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8956 lines
328 KiB
8956 lines
328 KiB
<?php // $Id: index.php 16620 2008-10-25 20:03:54Z yannoo $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004-2008 Dokeos SPRL
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Copyright (c) 2003 Ghent University (UGent)
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact: Dokeos, rue Notre Dame, 152, B-1140 Evere, Belgium, info@dokeos.com
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==============================================================================
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*/
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/**
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* This (abstract?) class defines the parent attributes and methods for the dokeos learnpaths and scorm
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* learnpaths. It is used by the scorm class as well as the dokeos_lp class.
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* @package dokeos.learnpath
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* @author Yannick Warnier <ywarnier@beeznest.org>
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* @license GNU/GPL - See Dokeos license directory for details
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*/
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/**
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* Defines the learnpath parent class
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* @package dokeos.learnpath
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*/
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class learnpath {
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var $attempt = 0; //the number for the current ID view
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var $cc; //course (code) this learnpath is located in
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var $current; //id of the current item the user is viewing
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var $current_score; //the score of the current item
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var $current_time_start; //the time the user loaded this resource (this does not mean he can see it yet)
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var $current_time_stop; //the time the user closed this resource
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var $default_status = 'not attempted';
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var $encoding = 'ISO-8859-1';
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var $error = '';
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var $extra_information = ''; //this string can be used by proprietary SCORM contents to store data about the current learnpath
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var $force_commit = false; //for SCORM only - if set to true, will send a scorm LMSCommit() request on each LMSSetValue()
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var $index; //the index of the active learnpath_item in $ordered_items array
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var $items = array();
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var $last; //item_id of last item viewed in the learning path
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var $last_item_seen = 0; //in case we have already come in this learnpath, reuse the last item seen if authorized
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var $license; //which license this course has been given - not used yet on 20060522
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var $lp_id; //DB ID for this learnpath
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var $lp_view_id; //DB ID for lp_view
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var $log_file; //file where to log learnpath API msg
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var $maker; //which maker has conceived the content (ENI, Articulate, ...)
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var $message = '';
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var $mode='embedded'; //holds the video display mode (fullscreen or embedded)
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var $name; //learnpath name (they generally have one)
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var $ordered_items = array(); //list of the learnpath items in the order they are to be read
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var $path = ''; //path inside the scorm directory (if scorm)
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var $theme; // the current theme of the learning path
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var $preview_image; // the current image of the learning path
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// Tells if all the items of the learnpath can be tried again. Defaults to "no" (=1)
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var $prevent_reinit = 1;
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// Describes the mode of progress bar display
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var $progress_bar_mode = '%';
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// Percentage progress as saved in the db
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var $progress_db = '0';
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var $proximity; //wether the content is distant or local or unknown
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var $refs_list = array(); //list of items by ref => db_id. Used only for prerequisites match.
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//!!!This array (refs_list) is built differently depending on the nature of the LP.
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//If SCORM, uses ref, if Dokeos, uses id to keep a unique value
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var $type; //type of learnpath. Could be 'dokeos', 'scorm', 'scorm2004', 'aicc', ...
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//TODO check if this type variable is useful here (instead of just in the controller script)
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var $user_id; //ID of the user that is viewing/using the course
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var $update_queue = array();
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var $scorm_debug = 0;
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var $arrMenu = array(); //array for the menu items
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var $debug = 0; //logging level
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/**
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* Class constructor. Needs a database handler, a course code and a learnpath id from the database.
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* Also builds the list of items into $this->items.
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* @param string Course code
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* @param integer Learnpath ID
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* @param integer User ID
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* @return boolean True on success, false on error
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*/
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function learnpath($course, $lp_id, $user_id) {
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//check params
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//check course code
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if($this->debug>0){error_log('New LP - In learnpath::learnpath('.$course.','.$lp_id.','.$user_id.')',0);}
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if(empty($course)){
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$this->error = 'Course code is empty';
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return false;
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}
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else
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{
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$main_table = Database::get_main_table(TABLE_MAIN_COURSE);
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//$course = Database::escape_string($course);
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$course = $this->escape_string($course);
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$sql = "SELECT * FROM $main_table WHERE code = '$course'";
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if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Querying course: '.$sql,0);}
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//$res = Database::query($sql);
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$res = api_sql_query($sql, __FILE__, __LINE__);
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if(Database::num_rows($res)>0)
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{
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$this->cc = $course;
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}
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else
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{
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$this->error = 'Course code does not exist in database ('.$sql.')';
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return false;
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}
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}
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//check learnpath ID
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if(empty($lp_id))
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{
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$this->error = 'Learnpath ID is empty';
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return false;
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}
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else
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{
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//TODO make it flexible to use any course_code (still using env course code here)
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$lp_table = Database::get_course_table('lp');
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//$id = Database::escape_integer($id);
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$lp_id = $this->escape_string($lp_id);
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$sql = "SELECT * FROM $lp_table WHERE id = '$lp_id'";
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if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Querying lp: '.$sql,0);}
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//$res = Database::query($sql);
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$res = api_sql_query($sql, __FILE__, __LINE__);
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if(Database::num_rows($res)>0)
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{
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$this->lp_id = $lp_id;
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$row = Database::fetch_array($res);
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$this->type = $row['lp_type'];
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$this->name = stripslashes($row['name']);
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$this->encoding = $row['default_encoding'];
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$this->proximity = $row['content_local'];
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$this->theme = $row['theme'];
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$this->maker = $row['content_maker'];
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$this->prevent_reinit = $row['prevent_reinit'];
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$this->license = $row['content_license'];
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$this->scorm_debug = $row['debug'];
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$this->js_lib = $row['js_lib'];
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$this->path = $row['path'];
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$this->preview_image= $row['preview_image'];
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$this->author= $row['author'];
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if($this->type == 2){
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if($row['force_commit'] == 1){
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$this->force_commit = true;
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}
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}
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$this->mode = $row['default_view_mod'];
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}
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else
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{
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$this->error = 'Learnpath ID does not exist in database ('.$sql.')';
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return false;
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}
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}
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//check user ID
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if(empty($user_id)){
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$this->error = 'User ID is empty';
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return false;
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}
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else
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{
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//$main_table = Database::get_main_user_table();
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$main_table = Database::get_main_table(TABLE_MAIN_USER);
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//$user_id = Database::escape_integer($user_id);
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$user_id = $this->escape_string($user_id);
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$sql = "SELECT * FROM $main_table WHERE user_id = '$user_id'";
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if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Querying user: '.$sql,0);}
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//$res = Database::query($sql);
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$res = api_sql_query($sql, __FILE__, __LINE__);
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if(Database::num_rows($res)>0)
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{
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$this->user_id = $user_id;
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}
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else
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{
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$this->error = 'User ID does not exist in database ('.$sql.')';
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return false;
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}
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}
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//end of variables checking
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//now get the latest attempt from this user on this LP, if available, otherwise create a new one
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$lp_table = Database::get_course_table(TABLE_LP_VIEW);
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//selecting by view_count descending allows to get the highest view_count first
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$sql = "SELECT * FROM $lp_table WHERE lp_id = '$lp_id' AND user_id = '$user_id' ORDER BY view_count DESC";
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if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - querying lp_view: '.$sql,0);}
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//$res = Database::query($sql);
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$res = api_sql_query($sql, __FILE__, __LINE__);
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$view_id = 0; //used later to query lp_item_view
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if(Database::num_rows($res)>0)
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{
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if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Found previous view',0);}
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$row = Database::fetch_array($res);
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$this->attempt = $row['view_count'];
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$this->lp_view_id = $row['id'];
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$this->last_item_seen = $row['last_item'];
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$this->progress_db = $row['progress'];
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}
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else
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{
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if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - NOT Found previous view',0);}
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$this->attempt = 1;
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$sql_ins = "INSERT INTO $lp_table (lp_id,user_id,view_count) VALUES ($lp_id,$user_id,1)";
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$res_ins = api_sql_query($sql_ins, __FILE__, __LINE__);
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$this->lp_view_id = Database::get_last_insert_id();
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if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - inserting new lp_view: '.$sql_ins,0);}
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}
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//initialise items
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$lp_item_table = Database::get_course_table(TABLE_LP_ITEM);
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$sql = "SELECT * FROM $lp_item_table WHERE lp_id = '".$this->lp_id."' ORDER BY parent_item_id, display_order";
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$res = api_sql_query($sql, __FILE__, __LINE__);
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while($row = Database::fetch_array($res))
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{
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$oItem = '';
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//$this->ordered_items[] = $row['id'];
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switch($this->type){
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case 3: //aicc
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$oItem = new aiccItem('db',$row['id']);
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if(is_object($oItem)){
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$my_item_id = $oItem->get_id();
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$oItem->set_lp_view($this->lp_view_id);
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$oItem->set_prevent_reinit($this->prevent_reinit);
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// Don't use reference here as the next loop will make the pointed object change
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$this->items[$my_item_id] = $oItem;
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$this->refs_list[$oItem->ref]=$my_item_id;
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if($this->debug>2){error_log('New LP - learnpath::learnpath() - aicc object with id '.$my_item_id.' set in items[]',0);}
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}
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break;
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case 2:
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require_once('scorm.class.php');
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require_once('scormItem.class.php');
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$oItem = new scormItem('db',$row['id']);
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if(is_object($oItem)){
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$my_item_id = $oItem->get_id();
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$oItem->set_lp_view($this->lp_view_id);
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$oItem->set_prevent_reinit($this->prevent_reinit);
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// Don't use reference here as the next loop will make the pointed object change
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$this->items[$my_item_id] = $oItem;
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$this->refs_list[$oItem->ref]=$my_item_id;
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if($this->debug>2){error_log('New LP - object with id '.$my_item_id.' set in items[]',0);}
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}
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break;
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case 1:
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default:
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require_once('learnpathItem.class.php');
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$oItem = new learnpathItem($row['id'],$user_id);
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if(is_object($oItem)){
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$my_item_id = $oItem->get_id();
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//$oItem->set_lp_view($this->lp_view_id); moved down to when we are sure the item_view exists
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$oItem->set_prevent_reinit($this->prevent_reinit);
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// Don't use reference here as the next loop will make the pointed object change
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$this->items[$my_item_id] = $oItem;
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$this->refs_list[$my_item_id]=$my_item_id;
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if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - object with id '.$my_item_id.' set in items[]',0);}
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}
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break;
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}
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//items is a list of pointers to all items, classified by DB ID, not SCO id
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if($row['parent_item_id'] == 0 OR empty($this->items[$row['parent_item_id']])){
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$this->items[$row['id']]->set_level(0);
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}else{
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$level = $this->items[$row['parent_item_id']]->get_level()+1;
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$this->items[$row['id']]->set_level($level);
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if(is_object($this->items[$row['parent_item_id']])){
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//items is a list of pointers from item DB ids to item objects
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$this->items[$row['parent_item_id']]->add_child($row['id']);
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}else{
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if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - The parent item ('.$row['parent_item_id'].') of item '.$row['id'].' could not be found',0);}
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}
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}
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//get last viewing vars
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$lp_item_view_table = Database::get_course_table(TABLE_LP_ITEM_VIEW);
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//this query should only return one or zero result
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$sql = "SELECT * " .
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"FROM $lp_item_view_table " .
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"WHERE lp_view_id = ".$this->lp_view_id." " .
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"AND lp_item_id = ".$row['id']." ORDER BY view_count DESC ";
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if($this->debug>2){error_log('New LP - learnpath::learnpath() - Selecting item_views: '.$sql,0);}
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//get the item status
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$res2 = api_sql_query($sql, __FILE__, __LINE__);
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if(Database::num_rows($res2)>0)
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{
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//if this learnpath has already been used by this user, get his last attempt count and
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//the last item seen back into this object
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//$max = 0;
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$row2 = Database::fetch_array($res2);
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if($this->debug>2){error_log('New LP - learnpath::learnpath() - Got item_view: '.print_r($row2,true),0);}
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$this->items[$row['id']]->set_status($row2['status']);
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if(empty($row2['status'])){
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$this->items[$row['id']]->set_status($this->default_status);
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}
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//$this->attempt = $row['view_count'];
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//$this->last_item = $row['id'];
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}
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else //no item found in lp_item_view for this view
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{
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//first attempt from this user. Set attempt to 1 and last_item to 0 (first item available)
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//TODO if the learnpath has not got attempts activated, always use attempt '1'
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//$this->attempt = 1;
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//$this->last_item = 0;
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$this->items[$row['id']]->set_status($this->default_status);
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//Add that row to the lp_item_view table so that we have something to show in the stats page
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$sql_ins = "INSERT INTO $lp_item_view_table " .
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"(lp_item_id, lp_view_id, view_count, status) VALUES " .
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"(".$row['id'].",".$this->lp_view_id.",1,'not attempted')";
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if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Inserting blank item_view : '.$sql_ins,0);}
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$res_ins = api_sql_query($sql_ins, __FILE__, __LINE__);
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}
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//setting the view in the item object
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$this->items[$row['id']]->set_lp_view($this->lp_view_id);
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}
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$this->ordered_items = $this->get_flat_ordered_items_list($this->get_id(),0);
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$this->max_ordered_items = 0;
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foreach($this->ordered_items as $index=>$dummy){
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if($index > $this->max_ordered_items AND !empty($dummy)){
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$this->max_ordered_items = $index;
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}
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}
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//TODO define the current item better
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$this->first();
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if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - End of learnpath constructor for learnpath '.$this->get_id(),0);}
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}
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/**
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* Function rewritten based on old_add_item() from Yannick Warnier. Due the fact that users can decide where the item should come, I had to overlook this function and
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* I found it better to rewrite it. Old function is still available. Added also the possibility to add a description.
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*
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* @param int $parent
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* @param int $previous
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* @param string $type
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* @param int $id
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* @param string $title
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* @param string $description
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* @return int
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*/
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function add_item($parent, $previous, $type = 'dokeos_chapter', $id, $title, $description, $prerequisites=0)
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{
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global $charset;
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if($this->debug>0){error_log('New LP - In learnpath::add_item('.$parent.','.$previous.','.$type.','.$id.','.$title.')',0);}
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$tbl_lp_item = Database::get_course_table('lp_item');
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$parent = intval($parent);
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$previous = intval($previous);
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$type = $this->escape_string($type);
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$id = intval($id);
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$title = $this->escape_string(mb_convert_encoding($title,$this->encoding,$charset));
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$description = $this->escape_string(mb_convert_encoding($description,$this->encoding,$charset));
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$sql_count = "
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SELECT COUNT(id) AS num
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FROM " . $tbl_lp_item . "
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WHERE
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lp_id = " . $this->get_id() . " AND
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parent_item_id = " . $parent;
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$res_count = api_sql_query($sql_count, __FILE__, __LINE__);
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$row = Database::fetch_array($res_count);
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$num = $row['num'];
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if($num > 0)
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{
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if($previous == 0)
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{
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$sql = "
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SELECT
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id,
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next_item_id,
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display_order
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FROM " . $tbl_lp_item . "
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WHERE
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lp_id = " . $this->get_id() . " AND
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parent_item_id = " . $parent . " AND
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previous_item_id = 0 OR previous_item_id=".$parent;
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$result = api_sql_query($sql, __FILE__, __LINE__);
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$row = Database::fetch_array($result);
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$tmp_previous = 0;
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$next = $row['id'];
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$display_order = 0;
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}
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else
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{
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$previous = (int) $previous;
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$sql = "
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SELECT
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id,
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previous_item_id,
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next_item_id,
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display_order
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FROM " . $tbl_lp_item . "
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WHERE
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lp_id = " . $this->get_id() . " AND
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id = " . $previous;
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$result = api_sql_query($sql, __FILE__, __LINE__);
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$row = Database::fetch_array($result);
|
|
|
|
$tmp_previous = $row['id'];
|
|
$next = $row['next_item_id'];
|
|
|
|
$display_order = $row['display_order'];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$tmp_previous = 0;
|
|
$next = 0;
|
|
$display_order = 0;
|
|
}
|
|
|
|
$new_item_id = -1;
|
|
$id = $this->escape_string($id);
|
|
|
|
if($type == 'quiz')
|
|
{
|
|
$sql = 'SELECT SUM(ponderation)
|
|
FROM '.Database :: get_course_table(TABLE_QUIZ_QUESTION).' as quiz_question
|
|
INNER JOIN '.Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION).' as quiz_rel_question
|
|
ON quiz_question.id = quiz_rel_question.question_id
|
|
AND quiz_rel_question.exercice_id = '.$id;
|
|
$rsQuiz = api_sql_query($sql, __FILE__, __LINE__);
|
|
$max_score = Database::result($rsQuiz, 0, 0);
|
|
}
|
|
else
|
|
{
|
|
$max_score = 100;
|
|
}
|
|
|
|
if($prerequisites!=0)
|
|
{
|
|
$sql_ins = "
|
|
INSERT INTO " . $tbl_lp_item . " (
|
|
lp_id,
|
|
item_type,
|
|
ref,
|
|
title,
|
|
description,
|
|
path,
|
|
max_score,
|
|
parent_item_id,
|
|
previous_item_id,
|
|
next_item_id,
|
|
display_order,
|
|
prerequisite
|
|
|
|
) VALUES (
|
|
" . $this->get_id() . ",
|
|
'" . $type . "',
|
|
'',
|
|
'" . $title . "',
|
|
'" . $description . "',
|
|
'" . $id . "',
|
|
'" . $max_score. "',
|
|
" . $parent . ",
|
|
" . $previous . ",
|
|
" . $next . ",
|
|
" . ($display_order + 1) . ",
|
|
" . $prerequisites . "
|
|
)";
|
|
}
|
|
else
|
|
{
|
|
//insert new item
|
|
$sql_ins = "
|
|
INSERT INTO " . $tbl_lp_item . " (
|
|
lp_id,
|
|
item_type,
|
|
ref,
|
|
title,
|
|
description,
|
|
path,
|
|
max_score,
|
|
parent_item_id,
|
|
previous_item_id,
|
|
next_item_id,
|
|
display_order
|
|
) VALUES (
|
|
" . $this->get_id() . ",
|
|
'" . $type . "',
|
|
'',
|
|
'" . $title . "',
|
|
'" . $description . "',
|
|
'" . $id . "',
|
|
'" . $max_score. "',
|
|
" . $parent . ",
|
|
" . $previous . ",
|
|
" . $next . ",
|
|
" . ($display_order + 1) . "
|
|
)";
|
|
}
|
|
|
|
if($this->debug>2){error_log('New LP - Inserting dokeos_chapter: '.$sql_ins,0);}
|
|
|
|
$res_ins = api_sql_query($sql_ins, __FILE__, __LINE__);
|
|
|
|
if($res_ins > 0)
|
|
{
|
|
$new_item_id = Database::get_last_insert_id($res_ins);
|
|
|
|
//update the item that should come after the new item
|
|
$sql_update_next = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET previous_item_id = " . $new_item_id . "
|
|
WHERE id = " . $next;
|
|
|
|
$res_update_next = api_sql_query($sql_update_next, __FILE__, __LINE__);
|
|
|
|
//update the item that should be before the new item
|
|
$sql_update_previous = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET next_item_id = " . $new_item_id . "
|
|
WHERE id = " . $tmp_previous;
|
|
|
|
$res_update_previous = api_sql_query($sql_update_previous, __FILE__, __LINE__);
|
|
|
|
//update all the items after the new item
|
|
$sql_update_order = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET display_order = display_order + 1
|
|
WHERE
|
|
lp_id = " . $this->get_id() . " AND
|
|
id <> " . $new_item_id . " AND
|
|
parent_item_id = " . $parent . " AND
|
|
display_order > " . $display_order;
|
|
|
|
$res_update_previous = api_sql_query($sql_update_order, __FILE__, __LINE__);
|
|
|
|
//update the item that should come after the new item
|
|
$sql_update_ref = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET ref = " . $new_item_id . "
|
|
WHERE id = " . $new_item_id;
|
|
|
|
api_sql_query($sql_update_ref, __FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
// upload audio
|
|
if (!empty($_FILES['mp3']['name']))
|
|
{
|
|
// create the audio folder if it does not exist yet
|
|
global $_course;
|
|
$filepath = api_get_path('SYS_COURSE_PATH').$_course['path'].'/document/';
|
|
|
|
if(!is_dir($filepath.'audio'))
|
|
{
|
|
$perm = api_get_setting('permissions_for_new_directories');
|
|
$perm = octdec(!empty($perm)?$perm:'0770');
|
|
mkdir($filepath.'audio',$perm);
|
|
$audio_id=add_document($_course,'/audio','folder',0,'audio');
|
|
api_item_property_update($_course, TOOL_DOCUMENT, $audio_id, 'FolderCreated', api_get_user_id());
|
|
}
|
|
|
|
// upload the file in the documents tool
|
|
include_once(api_get_path(LIBRARY_PATH) . 'fileUpload.lib.php');
|
|
|
|
$file_path = handle_uploaded_document($_course, $_FILES['mp3'],api_get_path('SYS_COURSE_PATH').$_course['path'].'/document','/audio',api_get_user_id(),'','','','','',false);
|
|
|
|
// getting the filename only
|
|
$file_components = explode('/',$file_path);
|
|
$file = $file_components[count($file_components)-1];
|
|
|
|
// store the mp3 file in the lp_item table
|
|
$sql_insert_audio = "UPDATE $tbl_lp_item SET audio = '".Database::escape_string($file)."' WHERE id = '".Database::escape_string($new_item_id)."'";
|
|
api_sql_query($sql_insert_audio, __FILE__, __LINE__);
|
|
}
|
|
|
|
return $new_item_id;
|
|
}
|
|
|
|
/**
|
|
* Static admin function allowing addition of a learnpath to a course.
|
|
* @param string Course code
|
|
* @param string Learnpath name
|
|
* @param string Learnpath description string, if provided
|
|
* @param string Type of learnpath (default = 'guess', others = 'dokeos', 'aicc',...)
|
|
* @param string Type of files origin (default = 'zip', others = 'dir','web_dir',...)
|
|
* @param string Zip file containing the learnpath or directory containing the learnpath
|
|
* @return integer The new learnpath ID on success, 0 on failure
|
|
*/
|
|
function add_lp($course,$name,$description='',$learnpath='guess',$origin='zip',$zipname='')
|
|
{
|
|
//if($this->debug>0){error_log('New LP - In learnpath::add_lp()',0);}
|
|
//TODO
|
|
$tbl_lp = Database::get_course_table('lp');
|
|
//check course code exists
|
|
//check lp_name doesn't exist, otherwise append something
|
|
$i = 0;
|
|
$name = learnpath::escape_string(htmlentities($name)); //Kevin Van Den Haute: added htmlentities()
|
|
$check_name = "SELECT * FROM $tbl_lp WHERE name = '$name'";
|
|
//if($this->debug>2){error_log('New LP - Checking the name for new LP: '.$check_name,0);}
|
|
$res_name = api_sql_query($check_name, __FILE__, __LINE__);
|
|
while(Database::num_rows($res_name)){
|
|
//there is already one such name, update the current one a bit
|
|
$i++;
|
|
$name = $name.' - '.$i;
|
|
$check_name = "SELECT * FROM $tbl_lp WHERE name = '$name'";
|
|
//if($this->debug>2){error_log('New LP - Checking the name for new LP: '.$check_name,0);}
|
|
$res_name = api_sql_query($check_name, __FILE__, __LINE__);
|
|
}
|
|
//new name does not exist yet; keep it
|
|
//escape description
|
|
$description = learnpath::escape_string(htmlentities($description)); //Kevin: added htmlentities()
|
|
$type = 1;
|
|
switch($learnpath){
|
|
case 'guess':
|
|
break;
|
|
case 'dokeos':
|
|
$type = 1;
|
|
break;
|
|
case 'aicc':
|
|
break;
|
|
}
|
|
switch($origin){
|
|
case 'zip':
|
|
//check zipname string. If empty, we are currently creating a new Dokeos learnpath
|
|
break;
|
|
case 'manual':
|
|
default:
|
|
$get_max = "SELECT MAX(display_order) FROM $tbl_lp";
|
|
$res_max = api_sql_query($get_max, __FILE__, __LINE__);
|
|
if(Database::num_rows($res_max)<1){
|
|
$dsp = 1;
|
|
}else{
|
|
$row = Database::fetch_array($res_max);
|
|
$dsp = $row[0]+1;
|
|
}
|
|
$sql_insert = "INSERT INTO $tbl_lp " .
|
|
"(lp_type,name,description,path,default_view_mod," .
|
|
"default_encoding,display_order,content_maker," .
|
|
"content_local,js_lib) " .
|
|
"VALUES ($type,'$name','$description','','embedded'," .
|
|
"'UTF-8','$dsp','Dokeos'," .
|
|
"'local','')";
|
|
//if($this->debug>2){error_log('New LP - Inserting new lp '.$sql_insert,0);}
|
|
$res_insert = api_sql_query($sql_insert, __FILE__, __LINE__);
|
|
$id = Database::get_last_insert_id();
|
|
if($id>0){
|
|
//insert into item_property
|
|
api_item_property_update(api_get_course_info(),TOOL_LEARNPATH,$id,'LearnpathAdded',api_get_user_id());
|
|
return $id;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Appends a message to the message attribute
|
|
* @param string Message to append.
|
|
*/
|
|
function append_message($string)
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::append_message()',0);}
|
|
$this->message .= $string;
|
|
}
|
|
|
|
/**
|
|
* Autocompletes the parents of an item in case it's been completed or passed
|
|
* @param integer Optional ID of the item from which to look for parents
|
|
*/
|
|
function autocomplete_parents($item)
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::autocomplete_parents()',0);}
|
|
if(empty($item)){
|
|
$item = $this->current;
|
|
}
|
|
$parent_id = $this->items[$item]->get_parent();
|
|
if($this->debug>2){error_log('New LP - autocompleting parent of item '.$item.' (item '.$parent_id.')',0);}
|
|
if(is_object($this->items[$item]) and !empty($parent_id))
|
|
{//if $item points to an object and there is a parent
|
|
if($this->debug>2){error_log('New LP - '.$item.' is an item, proceed',0);}
|
|
$current_item =& $this->items[$item];
|
|
$parent =& $this->items[$parent_id]; //get the parent
|
|
//new experiment including failed and browsed in completed status
|
|
$current_status = $current_item->get_status();
|
|
if($current_item->is_done() || $current_status=='browsed' || $current_status=='failed')
|
|
{
|
|
//if the current item is completed or passes or succeeded
|
|
$completed = true;
|
|
if($this->debug>2){error_log('New LP - Status of current item is alright',0);}
|
|
foreach($parent->get_children() as $child)
|
|
{
|
|
//check all his brothers (his parent's children) for completion status
|
|
if($child!= $item)
|
|
{
|
|
if($this->debug>2){error_log('New LP - Looking at brother with ID '.$child.', status is '.$this->items[$child]->get_status(),0);}
|
|
//if($this->items[$child]->status_is(array('completed','passed','succeeded')))
|
|
//Trying completing parents of failed and browsed items as well
|
|
if($this->items[$child]->status_is(array('completed','passed','succeeded','browsed','failed')))
|
|
{
|
|
//keep completion status to true
|
|
}else{
|
|
if($this->debug>2){error_log('New LP - Found one incomplete child of '.$parent_id.': '.$child.' is '.$this->items[$child]->get_status(),0);}
|
|
$completed = false;
|
|
}
|
|
}
|
|
}
|
|
if($completed == true)
|
|
{ //if all the children were completed
|
|
$parent->set_status('completed');
|
|
$parent->save(false,$this->prerequisites_match($parent->get_id()));
|
|
$this->update_queue[$parent->get_id()] = $parent->get_status();
|
|
if($this->debug>2){error_log('New LP - Added parent to update queue '.print_r($this->update_queue,true),0);}
|
|
$this->autocomplete_parents($parent->get_id()); //recursive call
|
|
}
|
|
}else{
|
|
//error_log('New LP - status of current item is not enough to get bothered with it',0);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Autosaves the current results into the database for the whole learnpath
|
|
*/
|
|
function autosave()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::autosave()',0);}
|
|
//TODO add aditionnal save operations for the learnpath itself
|
|
}
|
|
|
|
/**
|
|
* Clears the message attribute
|
|
*/
|
|
function clear_message()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::clear_message()',0);}
|
|
$this->message = '';
|
|
}
|
|
/**
|
|
* Closes the current resource
|
|
*
|
|
* Stops the timer
|
|
* Saves into the database if required
|
|
* Clears the current resource data from this object
|
|
* @return boolean True on success, false on failure
|
|
*/
|
|
|
|
function close()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::close()',0);}
|
|
if(empty($this->lp_id))
|
|
{
|
|
$this->error = 'Trying to close this learnpath but no ID is set';
|
|
return false;
|
|
}
|
|
$this->current_time_stop = time();
|
|
if($this->save)
|
|
{
|
|
$learnpath_view_table = Database::get_course_table(TABLE_LP_VIEW);
|
|
/*
|
|
$sql = "UPDATE $learnpath_view_table " .
|
|
"SET " .
|
|
"stop_time = ".$this->current_time_stop.", " .
|
|
"score = ".$this->current_score.", ".
|
|
"WHERE learnpath_id = '".$this->lp_id."'";
|
|
//$res = Database::query($sql);
|
|
$res = api_sql_query($res);
|
|
if(mysql_affected_rows($res)<1)
|
|
{
|
|
$this->error = 'Could not update learnpath_view table while closing learnpath';
|
|
return false;
|
|
}
|
|
*/
|
|
}
|
|
$this->ordered_items = array();
|
|
$this->index=0;
|
|
unset($this->lp_id);
|
|
//unset other stuff
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Static admin function allowing removal of a learnpath
|
|
* @param string Course code
|
|
* @param integer Learnpath ID
|
|
* @param string Whether to delete data or keep it (default: 'keep', others: 'remove')
|
|
* @return boolean True on success, false on failure (might change that to return number of elements deleted)
|
|
*/
|
|
function delete($course=null,$id=null,$delete='keep')
|
|
{
|
|
//TODO implement a way of getting this to work when the current object is not set
|
|
//In clear: implement this in the item class as well (abstract class) and use the given ID in queries
|
|
//if(empty($course)){$course = api_get_course_id();}
|
|
//if(empty($id)){$id = $this->get_id();}
|
|
//If an ID is specifically given and the current LP is not the same,
|
|
//prevent delete
|
|
if(!empty($id) && ($id != $this->lp_id)){return false;}
|
|
|
|
//if($this->debug>0){error_log('New LP - In learnpath::delete()',0);}
|
|
foreach($this->items as $id => $dummy)
|
|
{
|
|
$this->items[$id]->delete();
|
|
}
|
|
$lp = Database::get_course_table('lp');
|
|
$lp_view = Database::get_course_table('lp_view');
|
|
$sql_del_view = "DELETE FROM $lp_view WHERE lp_id = ".$this->lp_id;
|
|
//if($this->debug>2){error_log('New LP - Deleting views bound to lp '.$this->lp_id.': '.$sql_del_view,0);}
|
|
$res_del_view = api_sql_query($sql_del_view, __FILE__, __LINE__);
|
|
$this->toggle_publish($this->lp_id,'i');
|
|
//if($this->debug>2){error_log('New LP - Deleting lp '.$this->lp_id.' of type '.$this->type,0);}
|
|
if($this->type == 2 OR $this->type==3){
|
|
//this is a scorm learning path, delete the files as well
|
|
$sql = "SELECT path FROM $lp WHERE id = ".$this->lp_id;
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
if(Database::num_rows($res)>0){
|
|
$row = Database::fetch_array($res);
|
|
$path = $row['path'];
|
|
$sql = "SELECT id FROM $lp WHERE path = '$path' AND id != ".$this->lp_id;
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
if(Database::num_rows($res)>0)
|
|
{ //another learning path uses this directory, so don't delete it
|
|
if($this->debug>2){error_log('New LP - In learnpath::delete(), found other LP using path '.$path.', keeping directory',0);}
|
|
}else{
|
|
//no other LP uses that directory, delete it
|
|
$course_rel_dir = api_get_course_path().'/scorm/'; //scorm dir web path starting from /courses
|
|
$course_scorm_dir = api_get_path(SYS_COURSE_PATH).$course_rel_dir; //absolute system path for this course
|
|
if($delete == 'remove' && is_dir($course_scorm_dir.$path) and !empty($course_scorm_dir)){
|
|
if($this->debug>2){error_log('New LP - In learnpath::delete(), found SCORM, deleting directory: '.$course_scorm_dir.$path,0);}
|
|
exec('rm -rf '.$course_scorm_dir.$path);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$sql_del_lp = "DELETE FROM $lp WHERE id = ".$this->lp_id;
|
|
//if($this->debug>2){error_log('New LP - Deleting lp '.$this->lp_id.': '.$sql_del_lp,0);}
|
|
$res_del_lp = api_sql_query($sql_del_lp, __FILE__, __LINE__);
|
|
$this->update_display_order();//updates the display order of all lps
|
|
api_item_property_update(api_get_course_info(),TOOL_LEARNPATH,$this->lp_id,'delete',api_get_user_id());
|
|
|
|
require_once '../gradebook/lib/be.inc.php';
|
|
$tbl_grade_link = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
|
|
//delete link of gradebook tool
|
|
$sql='SELECT gl.id FROM '.$tbl_grade_link.' gl WHERE gl.type="4" AND gl.ref_id="'.$id.'";';
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
$row=Database::fetch_array($result,'ASSOC');
|
|
$link= LinkFactory :: load($row['id']);
|
|
if ($link[0] != null) {
|
|
$link[0]->delete();
|
|
}
|
|
//TODO: also delete items and item-views
|
|
if (api_get_setting('search_enabled') == 'true') {
|
|
require_once(api_get_path(LIBRARY_PATH) .'specific_fields_manager.lib.php');
|
|
$r = delete_all_values_for_item($this->cc, TOOL_LEARNPATH, $this->lp_id);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes all the children of one item - dangerous!
|
|
* @param integer Element ID of which children have to be removed
|
|
* @return integer Total number of children removed
|
|
*/
|
|
function delete_children_items($id){
|
|
if($this->debug>0){error_log('New LP - In learnpath::delete_children_items('.$id.')',0);}
|
|
$num = 0;
|
|
if(empty($id) || $id != strval(intval($id))){return false;}
|
|
$lp_item = Database::get_course_table('lp_item');
|
|
$sql = "SELECT * FROM $lp_item WHERE parent_item_id = $id";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
while($row = Database::fetch_array($res)){
|
|
$num += $this->delete_children_items($row['id']);
|
|
$sql_del = "DELETE FROM $lp_item WHERE id = ".$row['id'];
|
|
$res_del = api_sql_query($sql_del, __FILE__, __LINE__);
|
|
$num++;
|
|
}
|
|
return $num;
|
|
}
|
|
|
|
/**
|
|
* Removes an item from the current learnpath
|
|
* @param integer Elem ID (0 if first)
|
|
* @param integer Whether to remove the resource/data from the system or leave it (default: 'keep', others 'remove')
|
|
* @return integer Number of elements moved
|
|
* @todo implement resource removal
|
|
*/
|
|
function delete_item($id, $remove='keep')
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::delete_item()',0);}
|
|
//TODO - implement the resource removal
|
|
if(empty($id) || $id != strval(intval($id))){return false;}
|
|
//first select item to get previous, next, and display order
|
|
$lp_item = Database::get_course_table('lp_item');
|
|
$sql_sel = "SELECT * FROM $lp_item WHERE id = $id";
|
|
$res_sel = api_sql_query($sql_sel,__FILE__,__LINE__);
|
|
if(Database::num_rows($res_sel)<1){return false;}
|
|
$row = Database::fetch_array($res_sel);
|
|
$previous = $row['previous_item_id'];
|
|
$next = $row['next_item_id'];
|
|
$display = $row['display_order'];
|
|
$parent = $row['parent_item_id'];
|
|
$lp = $row['lp_id'];
|
|
//delete children items
|
|
$num = $this->delete_children_items($id);
|
|
if($this->debug>2){error_log('New LP - learnpath::delete_item() - deleted '.$num.' children of element '.$id,0);}
|
|
//now delete the item
|
|
$sql_del = "DELETE FROM $lp_item WHERE id = $id";
|
|
if($this->debug>2){error_log('New LP - Deleting item: '.$sql_del,0);}
|
|
$res_del = api_sql_query($sql_del,__FILE__,__LINE__);
|
|
//now update surrounding items
|
|
$sql_upd = "UPDATE $lp_item SET next_item_id = $next WHERE id = $previous";
|
|
$res_upd = api_sql_query($sql_upd,__FILE__,__LINE__);
|
|
$sql_upd = "UPDATE $lp_item SET previous_item_id = $previous WHERE id = $next";
|
|
$res_upd = api_sql_query($sql_upd,__FILE__,__LINE__);
|
|
//now update all following items with new display order
|
|
$sql_all = "UPDATE $lp_item SET display_order = display_order-1 WHERE lp_id = $lp AND parent_item_id = $parent AND display_order > $display";
|
|
$res_all = api_sql_query($sql_all,__FILE__,__LINE__);
|
|
// remove from search engine if enabled
|
|
if (api_get_setting('search_enabled') == 'true') {
|
|
$tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
|
|
$sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level=%d LIMIT 1';
|
|
$sql = sprintf($sql, $tbl_se_ref, $this->cc, TOOL_LEARNPATH, $lp, $id);
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
if (Database::num_rows($res) > 0) {
|
|
$row2 = Database::fetch_array($res);
|
|
require_once(api_get_path(LIBRARY_PATH) .'search/DokeosIndexer.class.php');
|
|
$di = new DokeosIndexer();
|
|
$di->remove_document((int)$row2['search_did']);
|
|
}
|
|
$sql = 'DELETE FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level=%d LIMIT 1';
|
|
$sql = sprintf($sql, $tbl_se_ref, $this->cc, TOOL_LEARNPATH, $lp, $id);
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Updates an item's content in place
|
|
* @param integer Element ID
|
|
* @param integer Parent item ID
|
|
* @param integer Previous item ID
|
|
* @param string Item title
|
|
* @param string Item description
|
|
* @param string Prerequisites (optional)
|
|
* @param string Indexing terms (optional)
|
|
* @param array The array resulting of the $_FILES[mp3] element
|
|
* @return boolean True on success, false on error
|
|
*/
|
|
function edit_item($id, $parent, $previous, $title, $description, $prerequisites=0, $audio=NULL) {
|
|
if($this->debug > 0){error_log('New LP - In learnpath::edit_item()', 0);}
|
|
|
|
if(empty($id) or ($id != strval(intval($id))) or empty($title)){ return false; }
|
|
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
$sql_select = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE id = " . $id;
|
|
$res_select = api_sql_query($sql_select, __FILE__, __LINE__);
|
|
$row_select = Database::fetch_array($res_select);
|
|
|
|
$audio_update_sql = '';
|
|
if (is_array($audio) && !empty($audio['tmp_name']) && $audio['error']===0) {
|
|
//upload file in documents
|
|
$pi = pathinfo($audio['name']);
|
|
if ($pi['extension'] == 'mp3') {
|
|
$c_det = api_get_course_info($this->cc);
|
|
$bp = api_get_path(SYS_COURSE_PATH).$c_det['path'].'/document';
|
|
$path = handle_uploaded_document($c_det,$audio,$bp,'/audio',api_get_user_id(),0,null,'',0,'rename',false,0);
|
|
$path = substr($path,7);
|
|
//update reference in lp_item - audio path is the path from inside de document/audio/ dir
|
|
$audio_update_sql = ", audio = '".Database::escape_string($path)."' ";
|
|
}
|
|
}
|
|
|
|
$same_parent = ($row_select['parent_item_id'] == $parent) ? true : false;
|
|
$same_previous = ($row_select['previous_item_id'] == $previous) ? true : false;
|
|
|
|
if($same_parent && $same_previous)
|
|
{
|
|
//only update title and description
|
|
$sql_update = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET
|
|
title = '" . $this->escape_string(htmlentities($title)) . "',
|
|
prerequisite = '".$prerequisites."',
|
|
description = '" . $this->escape_string(htmlentities($description)) . "'
|
|
". $audio_update_sql . "
|
|
WHERE id = " . $id;
|
|
$res_update = api_sql_query($sql_update, __FILE__, __LINE__);
|
|
}
|
|
else
|
|
{
|
|
$old_parent = $row_select['parent_item_id'];
|
|
$old_previous = $row_select['previous_item_id'];
|
|
$old_next = $row_select['next_item_id'];
|
|
$old_order = $row_select['display_order'];
|
|
$old_prerequisite= $row_select['prerequisite'];
|
|
|
|
/* BEGIN -- virtually remove the current item id */
|
|
/* for the next and previous item it is like the current item doesn't exist anymore */
|
|
|
|
if($old_previous != 0)
|
|
{
|
|
$sql_update_next = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET next_item_id = " . $old_next . "
|
|
WHERE id = " . $old_previous;
|
|
$res_update_next = api_sql_query($sql_update_next, __FILE__, __LINE__);
|
|
//echo '<p>' . $sql_update_next . '</p>';
|
|
}
|
|
|
|
if($old_next != 0)
|
|
{
|
|
$sql_update_previous = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET previous_item_id = " . $old_previous . "
|
|
WHERE id = " . $old_next;
|
|
$res_update_previous = api_sql_query($sql_update_previous, __FILE__, __LINE__);
|
|
|
|
//echo '<p>' . $sql_update_previous . '</p>';
|
|
}
|
|
|
|
//display_order - 1 for every item with a display_order bigger then the display_order of the current item
|
|
$sql_update_order = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET display_order = display_order - 1
|
|
WHERE
|
|
display_order > " . $old_order . " AND
|
|
parent_item_id = " . $old_parent;
|
|
$res_update_order = api_sql_query($sql_update_order, __FILE__, __LINE__);
|
|
|
|
//echo '<p>' . $sql_update_order . '</p>';
|
|
|
|
/* END -- virtually remove the current item id */
|
|
|
|
/* BEGIN -- update the current item id to his new location */
|
|
|
|
if($previous == 0)
|
|
{
|
|
//select the data of the item that should come after the current item
|
|
$sql_select_old = "
|
|
SELECT
|
|
id,
|
|
display_order
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id . " AND
|
|
parent_item_id = " . $parent . " AND
|
|
previous_item_id = " . $previous;
|
|
$res_select_old = api_sql_query($sql_select_old, __FILE__, __LINE__);
|
|
$row_select_old = Database::fetch_array($res_select_old);
|
|
|
|
//echo '<p>' . $sql_select_old . '</p>';
|
|
|
|
//if the new parent didn't have children before
|
|
if(Database::num_rows($res_select_old) == 0)
|
|
{
|
|
$new_next = 0;
|
|
$new_order = 1;
|
|
}
|
|
else
|
|
{
|
|
$new_next = $row_select_old['id'];
|
|
$new_order = $row_select_old['display_order'];
|
|
}
|
|
|
|
//echo 'New next_item_id of current item: ' . $new_next . '<br />';
|
|
//echo 'New previous_item_id of current item: ' . $previous . '<br />';
|
|
//echo 'New display_order of current item: ' . $new_order . '<br />';
|
|
|
|
|
|
}
|
|
else
|
|
{
|
|
//select the data of the item that should come before the current item
|
|
$sql_select_old = "
|
|
SELECT
|
|
next_item_id,
|
|
display_order
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE id = " . $previous;
|
|
$res_select_old = api_sql_query($sql_select_old, __FILE__, __LINE__);
|
|
$row_select_old = Database::fetch_array($res_select_old);
|
|
|
|
//echo '<p>' . $sql_select_old . '</p>';
|
|
|
|
//echo 'New next_item_id of current item: ' . $row_select_old['next_item_id'] . '<br />';
|
|
//echo 'New previous_item_id of current item: ' . $previous . '<br />';
|
|
//echo 'New display_order of current item: ' . ($row_select_old['display_order'] + 1) . '<br />';
|
|
|
|
$new_next = $row_select_old['next_item_id'];
|
|
$new_order = $row_select_old['display_order'] + 1;
|
|
}
|
|
|
|
//update the current item with the new data
|
|
$sql_update = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET
|
|
title = '" . $this->escape_string(htmlentities($title)) . "',
|
|
description = '" . $this->escape_string(htmlentities($description)) . "',
|
|
parent_item_id = " . $parent . ",
|
|
previous_item_id = " . $previous . ",
|
|
next_item_id = " . $new_next . ",
|
|
display_order = " . $new_order . "
|
|
". $audio_update_sql . "
|
|
WHERE id = " . $id;
|
|
$res_update_next = api_sql_query($sql_update, __FILE__, __LINE__);
|
|
//echo '<p>' . $sql_update . '</p>';
|
|
|
|
if($previous != 0)
|
|
{
|
|
//update the previous item's next_item_id
|
|
$sql_update_previous = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET next_item_id = " . $id . "
|
|
WHERE id = " . $previous;
|
|
$res_update_next = api_sql_query($sql_update_previous, __FILE__, __LINE__);
|
|
//echo '<p>' . $sql_update_previous . '</p>';
|
|
}
|
|
|
|
if($new_next != 0)
|
|
{
|
|
//update the next item's previous_item_id
|
|
$sql_update_next = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET previous_item_id = " . $id . "
|
|
WHERE id = " . $new_next;
|
|
$res_update_next = api_sql_query($sql_update_next, __FILE__, __LINE__);
|
|
//echo '<p>' . $sql_update_next . '</p>';
|
|
}
|
|
|
|
if($old_prerequisite!=$prerequisites){
|
|
$sql_update_next = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET prerequisite = " . $prerequisites . "
|
|
WHERE id = " . $id;
|
|
$res_update_next = api_sql_query($sql_update_next, __FILE__, __LINE__);
|
|
}
|
|
|
|
//update all the items with the same or a bigger display_order than
|
|
//the current item
|
|
$sql_update_order = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET display_order = display_order + 1
|
|
WHERE
|
|
lp_id = " . $this->get_id() . " AND
|
|
id <> " . $id . " AND
|
|
parent_item_id = " . $parent . " AND
|
|
display_order >= " . $new_order;
|
|
|
|
$res_update_next = api_sql_query($sql_update_order, __FILE__, __LINE__);
|
|
//echo '<p>' . $sql_update_order . '</p>';
|
|
|
|
/* END -- update the current item id to his new location */
|
|
}
|
|
}
|
|
|
|
/**
|
|
|
|
* Updates an item's prereq in place
|
|
|
|
* @param integer Element ID
|
|
|
|
* @param string Prerequisite Element ID
|
|
*
|
|
* @param string Prerequisite item type
|
|
*
|
|
* @param string Prerequisite min score
|
|
*
|
|
* @param string Prerequisite max score
|
|
|
|
* @return boolean True on success, false on error
|
|
|
|
*/
|
|
|
|
function edit_item_prereq($id, $prerequisite_id, $mastery_score = 0, $max_score = 100)
|
|
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::edit_item_prereq('.$id.','.$prerequisite_id.','.$mastery_score.','.$max_score.')',0);}
|
|
|
|
if(empty($id) or ($id != strval(intval($id))) or empty($prerequisite_id)){ return false; }
|
|
|
|
$prerequisite_id = $this->escape_string($prerequisite_id);
|
|
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
if(!is_numeric($mastery_score) || $mastery_score < 0)
|
|
$mastery_score = 0;
|
|
|
|
if(!is_numeric($max_score) || $max_score < 0)
|
|
$max_score = 100;
|
|
|
|
if($mastery_score > $max_score)
|
|
$max_score = $mastery_score;
|
|
|
|
if(!is_numeric($prerequisite_id))
|
|
$prerequisite_id = 'NULL';
|
|
|
|
$sql_upd = "
|
|
UPDATE " . $tbl_lp_item . "
|
|
SET prerequisite = ".$prerequisite_id." WHERE id = ".$id;
|
|
$res_upd = api_sql_query($sql_upd ,__FILE__, __LINE__);
|
|
|
|
if($prerequisite_id!='NULL' && $prerequisite_id!='')
|
|
{
|
|
$sql_upd = " UPDATE ".$tbl_lp_item." SET
|
|
mastery_score = " . $mastery_score .
|
|
//", max_score = " . $max_score . " " . //max score cannot be changed in the form anyway - see display_item_prerequisites_form()
|
|
" WHERE ref = '" . $prerequisite_id."'" ; //will this be enough to ensure unicity?
|
|
|
|
$res_upd = api_sql_query($sql_upd ,__FILE__, __LINE__);
|
|
}
|
|
//TODO update the item object (can be ignored for now because refreshed)
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* Escapes a string with the available database escape function
|
|
|
|
* @param string String to escape
|
|
|
|
* @return string String escaped
|
|
|
|
*/
|
|
|
|
function escape_string($string){
|
|
|
|
//if($this->debug>0){error_log('New LP - In learnpath::escape_string('.$string.')',0);}
|
|
|
|
return Database::escape_string($string);
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* Static admin function exporting a learnpath into a zip file
|
|
|
|
* @param string Export type (scorm, zip, cd)
|
|
|
|
* @param string Course code
|
|
|
|
* @param integer Learnpath ID
|
|
|
|
* @param string Zip file name
|
|
|
|
* @return string Zip file path (or false on error)
|
|
|
|
*/
|
|
|
|
function export_lp($type, $course, $id, $zipname)
|
|
|
|
{
|
|
|
|
//if($this->debug>0){error_log('New LP - In learnpath::export_lp()',0);}
|
|
|
|
//TODO
|
|
|
|
if(empty($type) OR empty($course) OR empty($id) OR empty($zipname)){return false;}
|
|
|
|
$url = '';
|
|
|
|
switch($type){
|
|
|
|
case 'scorm':
|
|
|
|
break;
|
|
|
|
case 'zip':
|
|
|
|
break;
|
|
|
|
case 'cdrom':
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return $url;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* Gets all the chapters belonging to the same parent as the item/chapter given
|
|
|
|
* Can also be called as abstract method
|
|
|
|
* @param integer Item ID
|
|
|
|
* @return array A list of all the "brother items" (or an empty array on failure)
|
|
|
|
*/
|
|
|
|
function get_brother_chapters($id){
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_brother_chapters()',0);}
|
|
|
|
if(empty($id) OR $id != strval(intval($id))){ return array();}
|
|
|
|
$lp_item = Database::get_course_table('lp_item');
|
|
|
|
$sql_parent = "SELECT * FROM $lp_item WHERE id = $id AND item_type='dokeos_chapter'";
|
|
|
|
$res_parent = api_sql_query($sql_parent,__FILE__,__LINE__);
|
|
|
|
if(Database::num_rows($res_parent)>0){
|
|
|
|
$row_parent = Database::fetch_array($res_parent);
|
|
|
|
$parent = $row_parent['parent_item_id'];
|
|
|
|
$sql_bros = "SELECT * FROM $lp_item WHERE parent_item_id = $parent AND id = $id AND item_type='dokeos_chapter' ORDER BY display_order";
|
|
|
|
$res_bros = api_sql_query($sql_bros,__FILE__,__LINE__);
|
|
|
|
$list = array();
|
|
|
|
while ($row_bro = Database::fetch_array($res_bros)){
|
|
|
|
$list[] = $row_bro;
|
|
|
|
}
|
|
|
|
return $list;
|
|
|
|
}
|
|
|
|
return array();
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* Gets all the items belonging to the same parent as the item given
|
|
|
|
* Can also be called as abstract method
|
|
|
|
* @param integer Item ID
|
|
|
|
* @return array A list of all the "brother items" (or an empty array on failure)
|
|
|
|
*/
|
|
|
|
function get_brother_items($id){
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_brother_items('.$id.')',0);}
|
|
|
|
if(empty($id) OR $id != strval(intval($id))){ return array();}
|
|
|
|
$lp_item = Database::get_course_table('lp_item');
|
|
|
|
$sql_parent = "SELECT * FROM $lp_item WHERE id = $id";
|
|
|
|
$res_parent = api_sql_query($sql_parent,__FILE__,__LINE__);
|
|
|
|
if(Database::num_rows($res_parent)>0){
|
|
|
|
$row_parent = Database::fetch_array($res_parent);
|
|
|
|
$parent = $row_parent['parent_item_id'];
|
|
|
|
$sql_bros = "SELECT * FROM $lp_item WHERE parent_item_id = $parent ORDER BY display_order";
|
|
|
|
$res_bros = api_sql_query($sql_bros,__FILE__,__LINE__);
|
|
|
|
$list = array();
|
|
|
|
while ($row_bro = Database::fetch_array($res_bros)){
|
|
|
|
$list[] = $row_bro;
|
|
|
|
}
|
|
|
|
return $list;
|
|
|
|
}
|
|
|
|
return array();
|
|
|
|
}
|
|
|
|
/**
|
|
* Get the specific prefix index terms of this learning path
|
|
* @return array Array of terms
|
|
*/
|
|
function get_common_index_terms_by_prefix($prefix)
|
|
{
|
|
require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
|
|
$terms = get_specific_field_values_list_by_prefix($prefix, $this->cc, TOOL_LEARNPATH, $this->lp_id);
|
|
$prefix_terms = array();
|
|
foreach($terms as $term)
|
|
{
|
|
$prefix_terms[] = $term['value'];
|
|
}
|
|
return $prefix_terms;
|
|
}
|
|
|
|
/**
|
|
* Gets the number of items currently completed
|
|
* @return integer The number of items currently completed
|
|
*/
|
|
function get_complete_items_count()
|
|
|
|
{
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_complete_items_count()',0);}
|
|
|
|
$i = 0;
|
|
|
|
foreach($this->items as $id => $dummy){
|
|
|
|
//if($this->items[$id]->status_is(array('completed','passed','succeeded'))){
|
|
//Trying failed and browsed considered "progressed" as well
|
|
if($this->items[$id]->status_is(array('completed','passed','succeeded','browsed','failed'))&&$this->items[$id]->get_type()!='dokeos_chapter'&&$this->items[$id]->get_type()!='dir'){
|
|
|
|
$i++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $i;
|
|
|
|
}
|
|
|
|
/**
|
|
* Gets the current item ID
|
|
* @return integer The current learnpath item id
|
|
*/
|
|
function get_current_item_id()
|
|
{
|
|
$current = 0;
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_current_item_id()',0);}
|
|
if(!empty($this->current))
|
|
{
|
|
$current = $this->current;
|
|
}
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_current_item_id() - Returning '.$current,0);}
|
|
return $current;
|
|
}
|
|
/**
|
|
* Gets the total number of items available for viewing in this SCORM
|
|
* @return integer The total number of items
|
|
*/
|
|
function get_total_items_count()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_total_items_count()',0);}
|
|
return count($this->items);
|
|
}
|
|
/**
|
|
* Gets the total number of items available for viewing in this SCORM but without chapters
|
|
* @return integer The total no-chapters number of items
|
|
*/
|
|
function get_total_items_count_without_chapters()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_total_items_count_without_chapters()',0);}
|
|
$total=0;
|
|
foreach($this->items as $temp=>$temp2){
|
|
if(!in_array($temp2->get_type(), array('dokeos_chapter','chapter','dir'))) $total++;
|
|
}
|
|
return $total;
|
|
}
|
|
/**
|
|
* Gets the first element URL.
|
|
* @return string URL to load into the viewer
|
|
*/
|
|
function first()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::first()',0);}
|
|
//test if the last_item_seen exists and is not a dir
|
|
if ( count($this->ordered_items) == 0 ) {
|
|
$this->index = 0;
|
|
}
|
|
if(!empty($this->last_item_seen)
|
|
&& !empty($this->items[$this->last_item_seen])
|
|
&& $this->items[$this->last_item_seen]->get_type() != 'dir'
|
|
&& $this->items[$this->last_item_seen]->get_type() != 'dokeos_chapter'
|
|
&& $this->items[$this->last_item_seen]->is_done() != true
|
|
){
|
|
if($this->debug>2){error_log('New LP - In learnpath::first() - Last item seen is '.$this->last_item_seen.' of type '.$this->items[$this->last_item_seen]->get_type(),0);}
|
|
$index = -1;
|
|
foreach($this->ordered_items as $myindex => $item_id){
|
|
if($item_id == $this->last_item_seen){
|
|
$index = $myindex;
|
|
break;
|
|
}
|
|
}
|
|
if($index==-1){
|
|
//index hasn't changed, so item not found - panic (this shouldn't happen)
|
|
if($this->debug>2){error_log('New LP - Last item ('.$this->last_item_seen.') was found in items but not in ordered_items, panic!',0);}
|
|
return false;
|
|
}else{
|
|
$this->last = $this->last_item_seen;
|
|
$this->current = $this->last_item_seen;
|
|
$this->index = $index;
|
|
}
|
|
}else{
|
|
if($this->debug>2){error_log('New LP - In learnpath::first() - No last item seen',0);}
|
|
$index = 0;
|
|
//loop through all ordered items and stop at the first item that is
|
|
//not a directory *and* that has not been completed yet
|
|
while (!empty($this->ordered_items[$index])
|
|
AND
|
|
is_a($this->items[$this->ordered_items[$index]],'learnpathItem')
|
|
AND
|
|
(
|
|
$this->items[$this->ordered_items[$index]]->get_type() == 'dir'
|
|
OR $this->items[$this->ordered_items[$index]]->get_type() == 'dokeos_chapter'
|
|
OR $this->items[$this->ordered_items[$index]]->is_done() === true
|
|
)
|
|
AND $index < $this->max_ordered_items)
|
|
{
|
|
$index ++;
|
|
}
|
|
$this->last = $this->current;
|
|
//current is
|
|
$this->current = $this->ordered_items[$index];
|
|
$this->index = $index;
|
|
if($this->debug>2){error_log('New LP - In learnpath::first() - No last item seen. New last = '.$this->last.'('.$this->ordered_items[$index].')',0);}
|
|
}
|
|
if($this->debug>2){error_log('New LP - In learnpath::first() - First item is '.$this->get_current_item_id());}
|
|
}
|
|
|
|
/**
|
|
|
|
* Gets the information about an item in a format usable as JavaScript to update
|
|
|
|
* the JS API by just printing this content into the <head> section of the message frame
|
|
|
|
* @param integer Item ID
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
function get_js_info($item_id=''){
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_js_info('.$item_id.')',0);}
|
|
|
|
$info = '';
|
|
|
|
$item_id = $this->escape_string($item_id);
|
|
|
|
if(!empty($item_id) && is_object($this->items[$item_id])){
|
|
|
|
//if item is defined, return values from DB
|
|
|
|
$oItem = $this->items[$item_id];
|
|
|
|
$info .= '<script language="javascript">';
|
|
|
|
$info .= "top.set_score(".$oItem->get_score().");\n";
|
|
|
|
$info .= "top.set_max(".$oItem->get_max().");\n";
|
|
|
|
$info .= "top.set_min(".$oItem->get_min().");\n";
|
|
|
|
$info .= "top.set_lesson_status('".$oItem->get_status()."');";
|
|
|
|
$info .= "top.set_session_time('".$oItem->get_scorm_time('js')."');";
|
|
|
|
$info .= "top.set_suspend_data('".$oItem->get_suspend_data()."');";
|
|
|
|
$info .= "top.set_saved_lesson_status('".$oItem->get_status()."');";
|
|
|
|
$info .= "top.set_flag_synchronized();";
|
|
|
|
$info .= '</script>';
|
|
|
|
if($this->debug>2){error_log('New LP - in learnpath::get_js_info('.$item_id.') - returning: '.$info,0);}
|
|
|
|
return $info;
|
|
|
|
}else{
|
|
|
|
//if item_id is empty, just update to default SCORM data
|
|
|
|
$info .= '<script language="javascript">';
|
|
|
|
$info .= "top.set_score(".learnpathItem::get_score().");\n";
|
|
|
|
$info .= "top.set_max(".learnpathItem::get_max().");\n";
|
|
|
|
$info .= "top.set_min(".learnpathItem::get_min().");\n";
|
|
|
|
$info .= "top.set_lesson_status('".learnpathItem::get_status()."');";
|
|
|
|
$info .= "top.set_session_time('".learnpathItem::get_scorm_time('js')."');";
|
|
|
|
$info .= "top.set_suspend_data('".learnpathItem::get_suspend_data()."');";
|
|
|
|
$info .= "top.set_saved_lesson_status('".learnpathItem::get_status()."');";
|
|
|
|
$info .= "top.set_flag_synchronized();";
|
|
|
|
$info .= '</script>';
|
|
|
|
if($this->debug>2){error_log('New LP - in learnpath::get_js_info('.$item_id.') - returning: '.$info,0);}
|
|
|
|
return $info;
|
|
|
|
}
|
|
|
|
}
|
|
/**
|
|
* Gets the js library from the database
|
|
* @return string The name of the javascript library to be used
|
|
*/
|
|
function get_js_lib(){
|
|
$lib = '';
|
|
if(!empty($this->js_lib)){
|
|
$lib = $this->js_lib;
|
|
}
|
|
return $lib;
|
|
}
|
|
/**
|
|
|
|
* Gets the learnpath database ID
|
|
|
|
* @return integer Learnpath ID in the lp table
|
|
|
|
*/
|
|
|
|
function get_id()
|
|
|
|
{
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_id()',0);}
|
|
|
|
if(!empty($this->lp_id))
|
|
|
|
{
|
|
|
|
return $this->lp_id;
|
|
|
|
}else{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* Gets the last element URL.
|
|
|
|
* @return string URL to load into the viewer
|
|
|
|
*/
|
|
|
|
function get_last()
|
|
|
|
{
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_last()',0);}
|
|
|
|
$this->index = count($this->ordered_items)-1;
|
|
|
|
return $this->ordered_items[$this->index];
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* Gets the navigation bar for the learnpath display screen
|
|
|
|
* @return string The HTML string to use as a navigation bar
|
|
|
|
*/
|
|
|
|
function get_navigation_bar()
|
|
|
|
{
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_navigation_bar()',0);}
|
|
|
|
//TODO find a good value for the following variables
|
|
$file = '';
|
|
$openDir = '';
|
|
$edoceo = '';
|
|
$time = 0;
|
|
$navbar = '';
|
|
$RequestUri = '';
|
|
$mycurrentitemid = $this->get_current_item_id();
|
|
if($this->mode == 'fullscreen')
|
|
{
|
|
$navbar = '<table cellpadding="0" cellspacing="0" align="left">'."\n".
|
|
|
|
' <tr> '."\n" .
|
|
|
|
' <td>'."\n" .
|
|
|
|
' <div class="buttons">'."\n" .
|
|
|
|
' <a href="lp_controller.php?action=stats" onclick="window.parent.API.save_asset();return true;" target="content_name_blank" title="stats" id="stats_link"><img border="0" src="../img/lp_stats.gif" title="'.get_lang('ScormMystatus').'"></a>'."\n" .
|
|
|
|
' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'previous\');return false;" title="previous"><img border="0" src="../img/lp_leftarrow.gif" title="'.get_lang('ScormPrevious').'"></a>'."\n" .
|
|
|
|
' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'next\');return false;" title="next" ><img border="0" src="../img/lp_rightarrow.gif" title="'.get_lang('ScormNext').'"></a>'."\n" .
|
|
|
|
//' <a href="lp_controller.php?action=mode&mode=embedded" target="_top" title="embedded mode"><img border="0" src="../img/view_choose.gif" title="'.get_lang('ScormExitFullScreen').'"></a>'."\n" .
|
|
|
|
//' <a href="lp_controller.php?action=list" target="_top" title="learnpaths list"><img border="0" src="../img/exit.png" title="Exit"></a>'."\n" .
|
|
|
|
' </div>'."\n" .
|
|
|
|
' </td>'."\n" .
|
|
|
|
' </tr>'."\n" .
|
|
|
|
'</table>'."\n" ;
|
|
|
|
|
|
|
|
}else{
|
|
|
|
$navbar = '<table cellpadding="0" cellspacing="0" align="left">'."\n".
|
|
|
|
' <tr> '."\n" .
|
|
|
|
' <td>'."\n" .
|
|
|
|
' <div class="buttons">'."\n" .
|
|
|
|
' <a href="lp_controller.php?action=stats" onclick="window.parent.API.save_asset();return true;" target="content_name" title="stats" id="stats_link"><img border="0" src="../img/lp_stats.gif" title="'.get_lang('ScormMystatus').'"></a>'."\n" .
|
|
|
|
' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'previous\');return false;" title="previous"><img border="0" src="../img/lp_leftarrow.gif" title="'.get_lang('ScormPrevious').'"></a>'."\n" .
|
|
|
|
' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'next\');return false;" title="next" ><img border="0" src="../img/lp_rightarrow.gif" title="'.get_lang('ScormNext').'"></a>'."\n" .
|
|
|
|
// ' <a href="lp_controller.php?action=mode&mode=fullscreen" target="_top" title="fullscreen"><img border="0" src="../img/view_fullscreen.gif" width="18" height="18" title="'.get_lang('ScormFullScreen').'"></a>'."\n" .
|
|
|
|
' </div>'."\n" .
|
|
|
|
' </td>'."\n" .
|
|
|
|
' </tr>'."\n" .
|
|
|
|
'</table>'."\n" ;
|
|
|
|
}
|
|
|
|
return $navbar;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* Gets the next resource in queue (url).
|
|
|
|
* @return string URL to load into the viewer
|
|
|
|
*/
|
|
|
|
function get_next_index()
|
|
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_next_index()',0);}
|
|
//TODO
|
|
$index = $this->index;
|
|
$index ++;
|
|
if($this->debug>2){error_log('New LP - Now looking at ordered_items['.($index).'] - type is '.$this->items[$this->ordered_items[$index]]->type,0);}
|
|
while(!empty($this->ordered_items[$index]) AND ($this->items[$this->ordered_items[$index]]->get_type() == 'dir' || $this->items[$this->ordered_items[$index]]->get_type() == 'dokeos_chapter') AND $index < $this->max_ordered_items)
|
|
{
|
|
$index ++;
|
|
if($index == $this->max_ordered_items)
|
|
{
|
|
return $this->index;
|
|
}
|
|
}
|
|
if(empty($this->ordered_items[$index])){
|
|
return $this->index;
|
|
}
|
|
if($this->debug>2){error_log('New LP - index is now '.$index,0);}
|
|
return $index;
|
|
}
|
|
/**
|
|
* Gets item_id for the next element
|
|
* @return integer Next item (DB) ID
|
|
*/
|
|
function get_next_item_id()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_next_item_id()',0);}
|
|
$new_index = $this->get_next_index();
|
|
if(!empty($new_index))
|
|
{
|
|
if(isset($this->ordered_items[$new_index]))
|
|
{
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_next_index() - Returning '.$this->ordered_items[$new_index],0);}
|
|
return $this->ordered_items[$new_index];
|
|
}
|
|
}
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_next_index() - Problem - Returning 0',0);}
|
|
return 0;
|
|
}
|
|
/**
|
|
* Returns the package type ('scorm','aicc','scorm2004','dokeos','ppt'...)
|
|
*
|
|
* Generally, the package provided is in the form of a zip file, so the function
|
|
* has been written to test a zip file. If not a zip, the function will return the
|
|
* default return value: ''
|
|
* @param string the path to the file
|
|
* @param string the original name of the file
|
|
* @return string 'scorm','aicc','scorm2004','dokeos' or '' if the package cannot be recognized
|
|
*/
|
|
function get_package_type($file_path,$file_name){
|
|
|
|
//get name of the zip file without the extension
|
|
$file_info = pathinfo($file_name);
|
|
$filename = $file_info['basename'];//name including extension
|
|
$extension = $file_info['extension'];//extension only
|
|
|
|
if(!empty($_POST['ppt2lp']) && !in_array($extension,array('dll','exe')))
|
|
{
|
|
return 'oogie';
|
|
}
|
|
if(!empty($_POST['woogie']) && !in_array($extension,array('dll','exe')))
|
|
{
|
|
return 'woogie';
|
|
}
|
|
|
|
|
|
$file_base_name = str_replace('.'.$extension,'',$filename); //filename without its extension
|
|
|
|
$zipFile = new pclZip($file_path);
|
|
// Check the zip content (real size and file extension)
|
|
$zipContentArray = $zipFile->listContent();
|
|
$package_type='';
|
|
$at_root = false;
|
|
$manifest = '';
|
|
|
|
//the following loop should be stopped as soon as we found the right imsmanifest.xml (how to recognize it?)
|
|
if (is_array($zipContentArray) && count($zipContentArray)>0) {
|
|
foreach($zipContentArray as $thisContent)
|
|
{
|
|
if ( preg_match('~.(php.*|phtml)$~i', $thisContent['filename']) )
|
|
{
|
|
//New behaviour: Don't do anything. These files will be removed in scorm::import_package
|
|
}
|
|
elseif(stristr($thisContent['filename'],'imsmanifest.xml')!==FALSE)
|
|
{
|
|
$manifest = $thisContent['filename']; //just the relative directory inside scorm/
|
|
$package_type = 'scorm';
|
|
break;//exit the foreach loop
|
|
}
|
|
elseif(preg_match('/aicc\//i',$thisContent['filename'])!=false)
|
|
{//if found an aicc directory... (!= false means it cannot be false (error) or 0 (no match))
|
|
$package_type='aicc';
|
|
//break;//don't exit the loop, because if we find an imsmanifest afterwards, we want it, not the AICC
|
|
}
|
|
else
|
|
{
|
|
$package_type = '';
|
|
}
|
|
}
|
|
}
|
|
return $package_type;
|
|
}
|
|
/**
|
|
|
|
* Gets the previous resource in queue (url). Also initialises time values for this viewing
|
|
|
|
* @return string URL to load into the viewer
|
|
|
|
*/
|
|
|
|
function get_previous_index()
|
|
|
|
{
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_previous_index()',0);}
|
|
|
|
$index = $this->index;
|
|
|
|
if(isset($this->ordered_items[$index-1])){
|
|
|
|
$index --;
|
|
|
|
while(isset($this->ordered_items[$index]) AND ($this->items[$this->ordered_items[$index]]->get_type() == 'dir' || $this->items[$this->ordered_items[$index]]->get_type() == 'dokeos_chapter'))
|
|
|
|
{
|
|
|
|
$index --;
|
|
|
|
if($index < 0){
|
|
|
|
return $this->index;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}else{
|
|
|
|
if($this->debug>2){error_log('New LP - get_previous_index() - there was no previous index available, reusing '.$index,0);}
|
|
|
|
//no previous item
|
|
|
|
}
|
|
|
|
return $index;
|
|
|
|
}
|
|
|
|
/**
|
|
* Gets item_id for the next element
|
|
* @return integer Previous item (DB) ID
|
|
*/
|
|
function get_previous_item_id()
|
|
{
|
|
$new_index = $this->get_previous_index();
|
|
return $this->ordered_items[$new_index];
|
|
}
|
|
|
|
/**
|
|
* Gets the progress value from the progress_db attribute
|
|
* @return integer Current progress value
|
|
*/
|
|
function get_progress()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_progress()',0);}
|
|
if(!empty($this->progress_db))
|
|
{
|
|
return $this->progress_db;
|
|
}
|
|
return 0;
|
|
}
|
|
/**
|
|
* Gets the progress value from the progress field in the database (allows use as abstract method)
|
|
* @param integer Learnpath ID
|
|
* @param integer User ID
|
|
* @param string Mode of display ('%','abs' or 'both')
|
|
* @param string Course database name (optional, defaults to '')
|
|
* @param boolean Whether to return null if no record was found (true), or 0 (false) (optional, defaults to false)
|
|
* @return integer Current progress value as found in the database
|
|
*/
|
|
function get_db_progress($lp_id,$user_id,$mode='%', $course_db='', $sincere=false)
|
|
{
|
|
//if($this->debug>0){error_log('New LP - In learnpath::get_db_progress()',0);}
|
|
$table = Database::get_course_table('lp_view', $course_db);
|
|
$sql = "SELECT * FROM $table WHERE lp_id = $lp_id AND user_id = $user_id";
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
$view_id = 0;
|
|
if(Database::num_rows($res)>0)
|
|
{
|
|
$row = Database::fetch_array($res);
|
|
$progress = $row['progress'];
|
|
$view_id = $row['id'];
|
|
}
|
|
else
|
|
{
|
|
if($sincere)
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
if(empty($progress))
|
|
{
|
|
$progress = '0';
|
|
}
|
|
if($mode == '%')
|
|
{
|
|
return $progress.'%';
|
|
}
|
|
else
|
|
{
|
|
//get the number of items completed and the number of items total
|
|
$tbl = Database::get_course_table('lp_item', $course_db);
|
|
$sql = "SELECT count(*) FROM $tbl WHERE lp_id = ".$lp_id."
|
|
AND item_type NOT IN('dokeos_chapter','chapter','dir')";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($res);
|
|
$total = $row[0];
|
|
$tbl_item_view = Database::get_course_table('lp_item_view', $course_db);
|
|
$tbl_item = Database::get_course_table('lp_item', $course_db);
|
|
|
|
//$sql = "SELECT count(distinct(lp_item_id)) FROM $tbl WHERE lp_view_id = ".$view_id." AND status IN ('passed','completed','succeeded')";
|
|
//trying as also counting browsed and failed items
|
|
$sql = "SELECT count(distinct(lp_item_id))
|
|
FROM $tbl_item_view as item_view
|
|
INNER JOIN $tbl_item as item
|
|
ON item.id = item_view.lp_item_id
|
|
AND item_type NOT IN('dokeos_chapter','chapter','dir')
|
|
WHERE lp_view_id = ".$view_id."
|
|
AND status IN ('passed','completed','succeeded','browsed','failed')";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($res);
|
|
$completed = $row[0];
|
|
if($mode == 'abs')
|
|
{
|
|
return $completed.'/'.$total;
|
|
}
|
|
elseif($mode == 'both')
|
|
{
|
|
if($progress<($completed/($total?$total:1)))
|
|
{
|
|
$progress = number_format(($completed/($total?$total:1))*100,0);
|
|
}
|
|
return $progress.'% ('.$completed.'/'.$total.')';
|
|
}
|
|
}
|
|
return $progress;
|
|
}
|
|
|
|
function get_mediaplayer()
|
|
{
|
|
global $_course;
|
|
|
|
// Database table definition
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
// getting all the information about the item
|
|
$sql = "SELECT * FROM " . $tbl_lp_item . " as lp WHERE lp.id = '" . $_SESSION['oLP']->current."'";
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
$row= mysql_fetch_assoc($result);
|
|
$output='';
|
|
if (!empty($row['audio']))
|
|
{
|
|
// the mp3 player
|
|
$output = '<div id="container"><a href="http://www.macromedia.com/go/getflashplayer">Get the Flash Player</a> to see this player.</div>';
|
|
$output .= '<script type="text/javascript" src="../inc/lib/mediaplayer/swfobject.js"></script>';
|
|
$output .= '<script type="text/javascript">
|
|
var s1 = new SWFObject("../inc/lib/mediaplayer/player.swf","ply","250","20","9","#FFFFFF");
|
|
s1.addParam("allowscriptaccess","always");
|
|
s1.addParam("flashvars","file='.api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/audio/'.$row['audio'].'&image=preview.jpg&autostart=true");
|
|
s1.write("container");
|
|
</script>';
|
|
}
|
|
return $output;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Gets a progress bar for the learnpath by counting the number of items in it and the number of items
|
|
* completed so far.
|
|
* @param string Mode in which we want the values
|
|
* @param integer Progress value to display (optional but mandatory if used in abstract context)
|
|
* @param string Text to display near the progress value (optional but mandatory in abstract context)
|
|
* @param boolean true if it comes from a Diplay LP view
|
|
* @return string HTML string containing the progress bar
|
|
*/
|
|
function get_progress_bar($mode='',$percentage=-1,$text_add='',$from_lp=false)
|
|
{
|
|
global $lp_theme_css;
|
|
|
|
// Setting up the CSS path of the current style if exists
|
|
if (!empty($lp_theme_css))
|
|
{
|
|
$css_path=api_get_path(WEB_CODE_PATH).'css/'.$lp_theme_css.'/images/';
|
|
}
|
|
else
|
|
{
|
|
$css_path='../img/';
|
|
}
|
|
|
|
//if($this->debug>0){error_log('New LP - In learnpath::get_progress_bar()',0);}
|
|
if(isset($this) && is_object($this) && ($percentage=='-1' OR $text_add==''))
|
|
{
|
|
list ($percentage, $text_add) = $this->get_progress_bar_text($mode);
|
|
}
|
|
$text = $percentage.$text_add;
|
|
|
|
//Default progress bar config
|
|
// times that will be greater or shorter
|
|
$factor=1.2;
|
|
if ($from_lp)
|
|
$progress_height='26';
|
|
else
|
|
$progress_height='16';
|
|
$size = str_replace('%','',$percentage);
|
|
|
|
$output = ''
|
|
//.htmlentities(get_lang('ScormCompstatus'),ENT_QUOTES,'ISO-8859-1')."<br />"
|
|
.'<table border="0" cellpadding="0" cellspacing="0"><tr><td>'
|
|
.'<img id="progress_img_limit_left" src="'.$css_path.'bar_1.gif" width="1" height="'.$progress_height.'">'
|
|
.'<img id="progress_img_full" src="'.$css_path.'bar_1u.gif" width="'.$size*$factor.'px" height="'.$progress_height.'" id="full_portion">'
|
|
.'<img id="progress_img_limit_middle" src="'.$css_path.'bar_1m.gif" width="1" height="'.$progress_height.'">';
|
|
|
|
if($percentage <= 98)
|
|
{
|
|
$output .= '<img id="progress_img_empty" src="'.$css_path.'bar_1r.gif" width="'.(100-$size)*$factor.'px" height="'.$progress_height.'" id="empty_portion">';
|
|
}
|
|
else
|
|
{
|
|
$output .= '<img id="progress_img_empty" src="'.$css_path.'bar_1r.gif" width="0" height="'.$progress_height.'" id="empty_portion">';
|
|
}
|
|
|
|
$output .= '<img id="progress_bar_img_limit_right" src="'.$css_path.'bar_1.gif" width="1" height="'.$progress_height.'"></td></tr></table>'
|
|
.'<div class="progresstext" id="progress_text">'.$text.'</div>';
|
|
|
|
|
|
return $output;
|
|
}
|
|
/**
|
|
* Gets the progress bar info to display inside the progress bar. Also used by scorm_api.php
|
|
* @param string Mode of display (can be '%' or 'abs').abs means we display a number of completed elements per total elements
|
|
* //@param integer Additional steps to fake as completed
|
|
* @return list Percentage or number and symbol (% or /xx)
|
|
*/
|
|
function get_progress_bar_text($mode='',$add=0)
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_progress_bar_text()',0);}
|
|
if(empty($mode)){$mode = $this->progress_bar_mode;}
|
|
$total_items = $this->get_total_items_count_without_chapters();
|
|
if($this->debug>2){error_log('New LP - Total items available in this learnpath: '.$total_items,0);}
|
|
$i = $this->get_complete_items_count();
|
|
if($this->debug>2){error_log('New LP - Items completed so far: '.$i,0);}
|
|
if($add != 0){
|
|
$i += $add;
|
|
if($this->debug>2){error_log('New LP - Items completed so far (+modifier): '.$i,0);}
|
|
}
|
|
$text = '';
|
|
if($i>$total_items){
|
|
$i = $total_items;
|
|
}
|
|
if($mode == '%'){
|
|
if($total_items>0){
|
|
$percentage = ((float)$i/(float)$total_items)*100;
|
|
}
|
|
else
|
|
{
|
|
$percentage = 0;
|
|
}
|
|
$percentage = number_format($percentage,0);
|
|
$text = '%';
|
|
}elseif($mode == 'abs'){
|
|
$percentage = $i;
|
|
$text = '/'.$total_items;
|
|
}
|
|
return array($percentage,$text);
|
|
}
|
|
/**
|
|
* Gets the progress bar mode
|
|
* @return string The progress bar mode attribute
|
|
*/
|
|
function get_progress_bar_mode()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_progress_bar_mode()',0);}
|
|
if(!empty($this->progress_bar_mode))
|
|
{
|
|
return $this->progress_bar_mode;
|
|
}else{
|
|
return '%';
|
|
}
|
|
}
|
|
/**
|
|
* Gets the learnpath proximity (remote or local)
|
|
* @return string Learnpath proximity
|
|
*/
|
|
function get_proximity()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_proximity()',0);}
|
|
if(!empty($this->proximity)){return $this->proximity;}else{return '';}
|
|
}
|
|
|
|
/**
|
|
* Gets the learnpath theme (remote or local)
|
|
* @return string Learnpath theme
|
|
*/
|
|
function get_theme()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_theme()',0);}
|
|
if(!empty($this->theme)){return $this->theme;}else{return '';}
|
|
}
|
|
|
|
|
|
/**
|
|
* Gets the learnpath image
|
|
* @return string Web URL of the LP image
|
|
*/
|
|
function get_preview_image()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_preview_image()',0);}
|
|
if(!empty($this->preview_image)){return $this->preview_image;}else{return '';}
|
|
}
|
|
|
|
|
|
/**
|
|
* Gets the learnpath author
|
|
* @return string LP's author
|
|
*/
|
|
function get_author()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_author()',0);}
|
|
if(!empty($this->author)){return $this->author;}else{return '';}
|
|
}
|
|
|
|
/**
|
|
* Generate a new prerequisites string for a given item. If this item was a sco and
|
|
* its prerequisites were strings (instead of IDs), then transform those strings into
|
|
* IDs, knowing that SCORM IDs are kept in the "ref" field of the lp_item table.
|
|
* Prefix all item IDs that end-up in the prerequisites string by "ITEM_" to use the
|
|
* same rule as the scorm_export() method
|
|
* @param integer Item ID
|
|
* @return string Prerequisites string ready for the export as SCORM
|
|
*/
|
|
function get_scorm_prereq_string($item_id)
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_scorm_prereq_string()',0);}
|
|
if(!is_object($this->items[$item_id])){return false;}
|
|
$oItem = $this->items[$item_id];
|
|
$prereq = $oItem->get_prereq_string();
|
|
if(empty($prereq))
|
|
{
|
|
return '';
|
|
}
|
|
if(preg_match('/^\d+$/',$prereq) && is_object($this->items[$prereq]))
|
|
{ //if the prerequisite is a simple integer ID and this ID exists as an item ID,
|
|
//then simply return it (with the ITEM_ prefix)
|
|
return 'ITEM_'.$prereq;
|
|
}
|
|
else
|
|
{
|
|
if(isset($this->refs_list[$prereq]))
|
|
{
|
|
//it's a simple string item from which the ID can be found in the refs list
|
|
//so we can transform it directly to an ID for export
|
|
return 'ITEM_'.$this->refs_list[$prereq];
|
|
}
|
|
else
|
|
{
|
|
//last case, if it's a complex form, then find all the IDs (SCORM strings)
|
|
//and replace them, one by one, by the internal IDs (dokeos db)
|
|
//TODO modify the '*' replacement to replace the multiplier in front of it
|
|
//by a space as well
|
|
$find = array('&','|','~','=','<>','{','}','*','(',')');
|
|
$replace = array(' ',' ',' ',' ',' ',' ',' ',' ',' ',' ');
|
|
$prereq_mod = str_replace($find,$replace,$prereq);
|
|
$ids = split(' ',$prereq_mod);
|
|
foreach($ids as $id)
|
|
{
|
|
$id = trim($id);
|
|
if(isset($this->refs_list[$id]))
|
|
{
|
|
$prereq = preg_replace('/[^a-zA-Z_0-9]('.$id.')[^a-zA-Z_0-9]/','ITEM_'.$this->refs_list[$id],$prereq);
|
|
}
|
|
}
|
|
error_log('New LP - In learnpath::get_scorm_prereq_string(): returning modified string: '.$prereq,0);
|
|
return $prereq;
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Returns the XML DOM document's node
|
|
* @param resource Reference to a list of objects to search for the given ITEM_*
|
|
* @param string The identifier to look for
|
|
* @return mixed The reference to the element found with that identifier. False if not found
|
|
*/
|
|
function get_scorm_xml_node(&$children,$id)
|
|
{
|
|
for($i=0;$i<$children->length;$i++){
|
|
$item_temp = $children->item($i);
|
|
if ($item_temp -> nodeName == 'item')
|
|
{
|
|
if($item_temp->getAttribute('identifier') == $id)
|
|
{
|
|
return $item_temp;
|
|
}
|
|
}
|
|
$subchildren = $item_temp->childNodes;
|
|
if($subchildren->length>0)
|
|
{
|
|
$val = $this->get_scorm_xml_node($subchildren,$id);
|
|
if(is_object($val))
|
|
{
|
|
return $val;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns a usable array of stats related to the current learnpath and user
|
|
* @return array Well-formatted array containing status for the current learnpath
|
|
*/
|
|
function get_stats()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_stats()',0);}
|
|
//TODO
|
|
}
|
|
/**
|
|
* Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
* the given course (for all learnpaths and all users)
|
|
* @param string Course code
|
|
* @return array Well-formatted array containing status for the course's learnpaths
|
|
*/
|
|
function get_stats_course($course)
|
|
{
|
|
//if($this->debug>0){error_log('New LP - In learnpath::get_stats_course()',0);}
|
|
//TODO
|
|
}
|
|
/**
|
|
* Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
* the given course and learnpath (for all users)
|
|
* @param string Course code
|
|
* @param integer Learnpath ID
|
|
* @return array Well-formatted array containing status for the specified learnpath
|
|
*/
|
|
function get_stats_lp($course,$lp)
|
|
{
|
|
//if($this->debug>0){error_log('New LP - In learnpath::get_stats_lp()',0);}
|
|
//TODO
|
|
}
|
|
/**
|
|
* Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
* the given course, learnpath and user.
|
|
* @param string Course code
|
|
* @param integer Learnpath ID
|
|
* @param integer User ID
|
|
* @return array Well-formatted array containing status for the specified learnpath and user
|
|
*/
|
|
function get_stats_lp_user($course,$lp,$user)
|
|
{
|
|
//if($this->debug>0){error_log('New LP - In learnpath::get_stats_lp_user()',0);}
|
|
//TODO
|
|
}
|
|
/**
|
|
* Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
* the given course and learnpath (for all users)
|
|
* @param string Course code
|
|
* @param integer User ID
|
|
* @return array Well-formatted array containing status for the user's learnpaths
|
|
*/
|
|
function get_stats_user($course,$user)
|
|
{
|
|
//if($this->debug>0){error_log('New LP - In learnpath::get_stats_user()',0);}
|
|
//TODO
|
|
}
|
|
/**
|
|
* Gets the status list for all LP's items
|
|
* @return array Array of [index] => [item ID => current status]
|
|
*/
|
|
function get_items_status_list(){
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_items_status_list()',0);}
|
|
$list = array();
|
|
foreach($this->ordered_items as $item_id)
|
|
{
|
|
$list[]= array($item_id => $this->items[$item_id]->get_status());
|
|
}
|
|
return $list;
|
|
}
|
|
/**
|
|
* Return the number of interactions for the given learnpath Item View ID.
|
|
* This method can be used as static.
|
|
* @param integer Item View ID
|
|
* @return integer Number of interactions
|
|
*/
|
|
function get_interactions_count_from_db($lp_iv_id=0){
|
|
if(empty($lp_iv_id)){return -1;}
|
|
$table = Database::get_course_table('lp_iv_interaction');
|
|
$sql = "SELECT count(*) FROM $table WHERE lp_iv_id = $lp_iv_id";
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
$row = Database::fetch_array($res);
|
|
$num = $row[0];
|
|
return $num;
|
|
}
|
|
/**
|
|
* Return the interactions as an array for the given lp_iv_id.
|
|
* This method can be used as static.
|
|
* @param integer Learnpath Item View ID
|
|
* @return array
|
|
* @todo Translate labels
|
|
*/
|
|
function get_iv_interactions_array($lp_iv_id=0){
|
|
$list = array();
|
|
$table = Database::get_course_table('lp_iv_interaction');
|
|
$sql = "SELECT * FROM $table WHERE lp_iv_id = $lp_iv_id ORDER BY order_id ASC";
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
$num = Database::num_rows($res);
|
|
if($num>0){
|
|
$list[] = array(
|
|
"order_id"=>htmlentities(get_lang('Order')),
|
|
"id"=>htmlentities(get_lang('InteractionID')),
|
|
"type"=>htmlentities(get_lang('Type')),
|
|
"time"=>htmlentities(get_lang('TimeFinished')),
|
|
"correct_responses"=>htmlentities(get_lang('CorrectAnswers')),
|
|
"student_response"=>htmlentities(get_lang('StudentResponse')),
|
|
"result"=>htmlentities(get_lang('Result')),
|
|
"latency"=>htmlentities(get_lang('LatencyTimeSpent')));
|
|
while ($row = Database::fetch_array($res)){
|
|
$list[] = array(
|
|
"order_id"=>($row['order_id']+1),
|
|
"id"=>urldecode($row['interaction_id']),//urldecode because they often have %2F or stuff like that
|
|
"type"=>$row['interaction_type'],
|
|
"time"=>$row['completion_time'],
|
|
//"correct_responses"=>$row['correct_responses'],
|
|
//hide correct responses from students
|
|
"correct_responses"=>'',
|
|
"student_response"=>$row['student_response'],
|
|
"result"=>$row['result'],
|
|
"latency"=>$row['latency']);
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
/**
|
|
* Return the number of objectives for the given learnpath Item View ID.
|
|
* This method can be used as static.
|
|
* @param integer Item View ID
|
|
* @return integer Number of objectives
|
|
*/
|
|
function get_objectives_count_from_db($lp_iv_id=0){
|
|
if(empty($lp_iv_id)){return -1;}
|
|
$table = Database::get_course_table('lp_iv_objective');
|
|
$sql = "SELECT count(*) FROM $table WHERE lp_iv_id = $lp_iv_id";
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
$row = Database::fetch_array($res);
|
|
$num = $row[0];
|
|
return $num;
|
|
}
|
|
/**
|
|
* Return the objectives as an array for the given lp_iv_id.
|
|
* This method can be used as static.
|
|
* @param integer Learnpath Item View ID
|
|
* @return array
|
|
* @todo Translate labels
|
|
*/
|
|
function get_iv_objectives_array($lp_iv_id=0){
|
|
$list = array();
|
|
$table = Database::get_course_table('lp_iv_objective');
|
|
$sql = "SELECT * FROM $table WHERE lp_iv_id = $lp_iv_id ORDER BY order_id ASC";
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
$num = Database::num_rows($res);
|
|
if($num>0){
|
|
$list[] = array(
|
|
"order_id"=>htmlentities(get_lang('Order')),
|
|
"objective_id"=>htmlentities(get_lang('ObjectiveID')),
|
|
"score_raw"=>htmlentities(get_lang('ObjectiveRawScore')),
|
|
"score_max"=>htmlentities(get_lang('ObjectiveMaxScore')),
|
|
"score_min"=>htmlentities(get_lang('ObjectiveMinScore')),
|
|
"status"=>htmlentities(get_lang('ObjectiveStatus')));
|
|
while ($row = Database::fetch_array($res)){
|
|
$list[] = array(
|
|
"order_id"=>($row['order_id']+1),
|
|
"objective_id"=>urldecode($row['objective_id']),//urldecode because they often have %2F or stuff like that
|
|
"score_raw"=>$row['score_raw'],
|
|
"score_max"=>$row['score_max'],
|
|
"score_min"=>$row['score_min'],
|
|
"status"=>$row['status']);
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Generate and return the table of contents for this learnpath. The (flat) table returned can be
|
|
* used by get_html_toc() to be ready to display
|
|
* @return array TOC as a table with 4 elements per row: title, link, status and level
|
|
*/
|
|
function get_toc()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_toc()',0);}
|
|
$toc = array();
|
|
//echo "<pre>".print_r($this->items,true)."</pre>";
|
|
foreach($this->ordered_items as $item_id)
|
|
{
|
|
if($this->debug>2){error_log('New LP - learnpath::get_toc(): getting info for item '.$item_id,0);}
|
|
//TODO change this link generation and use new function instead
|
|
$toc[] = array(
|
|
'id'=>$item_id,
|
|
'title'=>$this->items[$item_id]->get_title(),
|
|
//'link'=>get_addedresource_link_in_learnpath('document',$item_id,1),
|
|
'status'=>$this->items[$item_id]->get_status(),
|
|
'level'=>$this->items[$item_id]->get_level(),
|
|
'type' =>$this->items[$item_id]->get_type(),
|
|
'description'=>$this->items[$item_id]->get_description(),
|
|
'path'=>$this->items[$item_id]->get_path(),
|
|
);
|
|
}
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_toc() - TOC array: '.print_r($toc,true),0);}
|
|
return $toc;
|
|
}
|
|
/**
|
|
* Gets the learning path type
|
|
* @param boolean Return the name? If false, return the ID. Default is false.
|
|
* @return mixed Type ID or name, depending on the parameter
|
|
*/
|
|
function get_type($get_name = false)
|
|
{
|
|
$res = false;
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_type()',0);}
|
|
if(!empty($this->type))
|
|
{
|
|
if($get_name)
|
|
{
|
|
//get it from the lp_type table in main db
|
|
}else{
|
|
$res = $this->type;
|
|
}
|
|
}
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_type() - Returning '.($res==false?'false':$res),0);}
|
|
return $res;
|
|
}
|
|
/**
|
|
* Gets the learning path type as static method
|
|
* @param boolean Return the name? If false, return the ID. Default is false.
|
|
* @return mixed Type ID or name, depending on the parameter
|
|
*/
|
|
function get_type_static($lp_id=0)
|
|
{
|
|
$tbl_lp = Database::get_course_table('lp');
|
|
$sql = "SELECT lp_type FROM $tbl_lp WHERE id = '".$lp_id."'";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
if($res===false){ return null;}
|
|
if(Database::num_rows($res)<=0){return null;}
|
|
$row = Database::fetch_array($res);
|
|
return $row['lp_type'];
|
|
}
|
|
|
|
/**
|
|
* Gets a flat list of item IDs ordered for display (level by level ordered by order_display)
|
|
* This method can be used as abstract and is recursive
|
|
* @param integer Learnpath ID
|
|
* @param integer Parent ID of the items to look for
|
|
* @return mixed Ordered list of item IDs or false on error
|
|
*/
|
|
function get_flat_ordered_items_list($lp,$parent=0)
|
|
{
|
|
//if($this->debug>0){error_log('New LP - In learnpath::get_flat_ordered_items_list('.$lp.','.$parent.')',0);}
|
|
$list = array();
|
|
if(empty($lp)){return false;}
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
$sql = "SELECT * FROM $tbl_lp_item WHERE lp_id = $lp AND parent_item_id = $parent ORDER BY display_order";
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
while($row = Database::fetch_array($res)){
|
|
$sublist = learnpath::get_flat_ordered_items_list($lp,$row['id']);
|
|
$list[] = $row['id'];
|
|
foreach($sublist as $item){
|
|
$list[] = $item;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
/**
|
|
* Uses the table generated by get_toc() and returns an HTML-formatted string ready to display
|
|
* @return string HTML TOC ready to display
|
|
*/
|
|
/*function get_html_toc()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_html_toc()',0);}
|
|
$list = $this->get_toc();
|
|
//echo $this->current;
|
|
//$parent = $this->items[$this->current]->get_parent();
|
|
//if(empty($parent)){$parent = $this->ordered_items[$this->items[$this->current]->get_previous_index()];}
|
|
$html = '<div class="inner_lp_toc">'."\n" ;
|
|
// " onchange=\"javascript:document.getElementById('toc_$parent').focus();\">\n";
|
|
require_once('resourcelinker.inc.php');
|
|
|
|
//temp variables
|
|
$mycurrentitemid = $this->get_current_item_id();
|
|
|
|
foreach($list as $item)
|
|
{
|
|
if($this->debug>2){error_log('New LP - learnpath::get_html_toc(): using item '.$item['id'],0);}
|
|
//TODO complete this
|
|
$icon_name = array('not attempted' => '../img/notattempted.gif',
|
|
'incomplete' => '../img/incomplete.gif',
|
|
'failed' => '../img/failed.gif',
|
|
'completed' => '../img/completed.gif',
|
|
'passed' => '../img/passed.gif',
|
|
'succeeded' => '../img/succeeded.gif',
|
|
'browsed' => '../img/completed.gif');
|
|
|
|
$style = 'scorm_item';
|
|
if($item['id'] == $this->current){
|
|
$style = 'scorm_item_highlight';
|
|
}
|
|
//the anchor will let us center the TOC on the currently viewed item &^D
|
|
$html .= '<a name="atoc_'.$item['id'].'" /><div class="'.$style.'" style="padding-left: '.($item['level']/2).'em; padding-right:'.($item['level']/2).'em" id="toc_'.$item['id'].'" >' .
|
|
'<img id="toc_img_'.$item['id'].'" class="scorm_status_img" src="'.$icon_name[$item['status']].'" alt="'.substr($item['status'],0,1).'" />';
|
|
|
|
//$title = htmlspecialchars($item['title'],ENT_QUOTES,$this->encoding);
|
|
$title = $item['title'];
|
|
if(empty($title)){
|
|
$title = rl_get_resource_name(api_get_course_id(),$this->get_id(),$item['id']);
|
|
$title = htmlspecialchars($title,ENT_QUOTES,$this->encoding);
|
|
}
|
|
if(empty($title))$title = '-';
|
|
|
|
if($item['type']!='dokeos_chapter' and $item['type']!='dir'){
|
|
//$html .= "<a href='lp_controller.php?".api_get_cidReq()."&action=content&lp_id=".$this->get_id()."&item_id=".$item['id']."' target='lp_content_frame_name'>".$title."</a>" ;
|
|
$url = $this->get_link('http',$item['id']);
|
|
//$html .= '<a href="'.$url.'" target="content_name" onclick="top.load_item('.$item['id'].',\''.$url.'\');">'.$title.'</a>' ;
|
|
//$html .= '<a href="" onclick="top.load_item('.$item['id'].',\''.$url.'\');return false;">'.$title.'</a>' ;
|
|
$html .= '<a href="" onclick="dokeos_xajax_handler.switch_item(' .
|
|
$mycurrentitemid.',' .
|
|
$item['id'].');' .
|
|
'return false;" >'.$title.'</a>' ;
|
|
}else{
|
|
$html .= $title;
|
|
}
|
|
$html .= "</div>\n";
|
|
}
|
|
$html .= "</div>\n";
|
|
return $html;
|
|
}*/
|
|
|
|
|
|
/**
|
|
* Uses the table generated by get_toc() and returns an HTML-formatted string ready to display
|
|
* @return string HTML TOC ready to display
|
|
*/
|
|
function get_html_toc()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_html_toc()',0);}
|
|
$list = $this->get_toc();
|
|
$mych = api_get_setting('platform_charset');
|
|
//echo $this->current;
|
|
//$parent = $this->items[$this->current]->get_parent();
|
|
//if(empty($parent)){$parent = $this->ordered_items[$this->items[$this->current]->get_previous_index()];}
|
|
$html= '<div class="scorm_title"><div class="scorm_title_text">'.mb_convert_encoding($this->get_name(),$this->encoding,$mych).'</div></div>';
|
|
|
|
// build, display
|
|
if(api_is_allowed_to_edit())
|
|
{
|
|
$html .='<div class="actions_lp">';
|
|
$html .= "<a href='lp_controller.php?".api_get_cidreq()."&action=build&lp_id=".$this->lp_id."' target='_parent'>".Display::return_icon('learnpath_build.gif', get_lang('Build')).' '.mb_convert_encoding(get_lang('Build'),$this->encoding,$mych)."</a>";
|
|
$html .= "<a href='lp_controller.php?".api_get_cidreq()."&action=admin_view&lp_id=".$this->lp_id."' target='_parent'>".Display::return_icon('learnpath_organize.gif', get_lang('BasicOverview')).' '.mb_convert_encoding(get_lang('BasicOverview'),$this->encoding,$mych)."</a>";
|
|
$html .= '<span>'.Display::return_icon('learnpath_view.gif', get_lang("Display")).' '.mb_convert_encoding(get_lang("Display"),$this->encoding,$mych).'</span>';
|
|
$html .= '</div>';
|
|
unset($mych);
|
|
}
|
|
|
|
$html.= '<div class="inner_lp_toc">'."\n" ;
|
|
//$html.= '<div class="scorm_title"><div class="scorm_title_text">'.mb_convert_encoding($this->get_name(),$this->encoding,$mych).'</div></div>';
|
|
|
|
|
|
// " onchange=\"javascript:document.getElementById('toc_$parent').focus();\">\n";
|
|
require_once('resourcelinker.inc.php');
|
|
|
|
//temp variables
|
|
$mycurrentitemid = $this->get_current_item_id();
|
|
$color_counter=0;
|
|
$i=0;
|
|
foreach($list as $item)
|
|
{
|
|
if($this->debug>2){error_log('New LP - learnpath::get_html_toc(): using item '.$item['id'],0);}
|
|
//TODO complete this
|
|
$icon_name = array('not attempted' => '../img/notattempted.gif',
|
|
'incomplete' => '../img/incomplete.gif',
|
|
'failed' => '../img/failed.gif',
|
|
'completed' => '../img/completed.gif',
|
|
'passed' => '../img/passed.gif',
|
|
'succeeded' => '../img/succeeded.gif',
|
|
'browsed' => '../img/completed.gif');
|
|
|
|
$style = 'scorm_item';
|
|
$scorm_color_background='scorm_item';
|
|
$style_item ='scorm_item';
|
|
$current=false;
|
|
|
|
if($item['id'] == $this->current)
|
|
{
|
|
$style = 'scorm_item_highlight';
|
|
$scorm_color_background ='scorm_item_highlight';
|
|
}
|
|
else
|
|
|
|
if ($color_counter%2==0)
|
|
{
|
|
$scorm_color_background='scorm_item_1';
|
|
}
|
|
else
|
|
{
|
|
$scorm_color_background='scorm_item_2';
|
|
}
|
|
|
|
if ($scorm_color_background!='')
|
|
{
|
|
$html .= '<div id="toc_'.$item['id'].'" class="'.$scorm_color_background.'">';
|
|
}
|
|
|
|
//the anchor will let us center the TOC on the currently viewed item &^D
|
|
if($item['type']!='dokeos_module' AND $item['type']!='dokeos_chapter')
|
|
{
|
|
$html .= '<a name="atoc_'.$item['id'].'" />';
|
|
$html .= '<div class="'.$style_item.'" style="padding-left: '.($item['level']*1.5).'em; padding-right:'.($item['level']/2).'em" title="'.$item['description'].'" >';
|
|
}
|
|
else
|
|
{
|
|
$html .= '<div class="'.$style_item.'" style="padding-left: '.($item['level']*2).'em; padding-right:'.($item['level']*1.5).'em" title="'.$item['description'].'" >';
|
|
}
|
|
|
|
$title=$item['title'];
|
|
|
|
if(empty($title))
|
|
{
|
|
$title = rl_get_resource_name(api_get_course_id(),$this->get_id(),$item['id']);
|
|
}
|
|
|
|
$title = html_entity_decode($title,ENT_QUOTES,$this->encoding);
|
|
|
|
if($item['type']!='dokeos_chapter' and $item['type']!='dir' AND $item['type']!='dokeos_module')
|
|
{
|
|
//$html .= "<a href='lp_controller.php?".api_get_cidreq()."&action=content&lp_id=".$this->get_id()."&item_id=".$item['id']."' target='lp_content_frame_name'>".$title."</a>" ;
|
|
$url = $this->get_link('http',$item['id']);
|
|
//$html .= '<a href="'.$url.'" target="content_name" onclick="top.load_item('.$item['id'].',\''.$url.'\');">'.$title.'</a>' ;
|
|
//$html .= '<a href="" onclick="top.load_item('.$item['id'].',\''.$url.'\');return false;">'.$title.'</a>' ;
|
|
|
|
//<img align="absbottom" width="13" height="13" src="../img/lp_document.png">
|
|
$html .= '<a href="" onclick="dokeos_xajax_handler.switch_item(' .
|
|
$mycurrentitemid.',' .
|
|
$item['id'].');' .
|
|
'return false;" >'.stripslashes($title).'</a>' ;
|
|
}
|
|
elseif($item['type']=='dokeos_module' || $item['type']=='dokeos_chapter')
|
|
{
|
|
$html .= "<img align='absbottom' width='13' height='13' src='../img/lp_dokeos_module.png'> ".stripslashes($title);
|
|
}
|
|
elseif($item['type']=='dir')
|
|
{
|
|
$html .= stripslashes($title);
|
|
}
|
|
|
|
$tbl_track_e_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$user_id = api_get_user_id();
|
|
$course_id = api_get_course_id();
|
|
$sql = "SELECT path FROM $tbl_track_e_exercises, $tbl_lp_item
|
|
WHERE path = '".$item['path']."' AND exe_user_id = '$user_id' AND exe_cours_id = '$course_id' AND path = exe_exo_id AND status <> 'incomplete'";
|
|
$result = api_sql_query($sql,__FILE__,__LINE__);
|
|
$count = Database::num_rows($result);
|
|
if ($item['type']=='quiz') {
|
|
if ($item['status']=='completed') {
|
|
$html .= "<img id='toc_img_".$item['id']."' src='".$icon_name[$item['status']]."' alt='".substr($item['status'],0,1)."' />";
|
|
}
|
|
} else {
|
|
$html .= "<img id='toc_img_".$item['id']."' src='".$icon_name[$item['status']]."' alt='".substr($item['status'],0,1)."' />";
|
|
|
|
}
|
|
|
|
$html .= "</div>";
|
|
|
|
if ($scorm_color_background!='')
|
|
{
|
|
$html .= '</div>';
|
|
}
|
|
|
|
|
|
|
|
|
|
$color_counter++;
|
|
}
|
|
$html .= "</div>\n";
|
|
return $html;
|
|
}
|
|
/**
|
|
* Gets the learnpath maker name - generally the editor's name
|
|
* @return string Learnpath maker name
|
|
*/
|
|
function get_maker()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_maker()',0);}
|
|
if(!empty($this->maker)){return $this->maker;}else{return '';}
|
|
}
|
|
/**
|
|
* Gets the user-friendly message stored in $this->message
|
|
* @return string Message
|
|
*/
|
|
function get_message(){
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_message()',0);}
|
|
return $this->message;
|
|
}
|
|
/**
|
|
* Gets the learnpath name/title
|
|
* @return string Learnpath name/title
|
|
*/
|
|
function get_name()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_name()',0);}
|
|
if(!empty($this->name)){return $this->name;}else{return 'N/A';}
|
|
}
|
|
/**
|
|
* Gets a link to the resource from the present location, depending on item ID.
|
|
* @param string Type of link expected
|
|
* @param integer Learnpath item ID
|
|
* @return string Link to the lp_item resource
|
|
*/
|
|
function get_link($type='http',$item_id=null)
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_link('.$type.','.$item_id.')',0);}
|
|
if(empty($item_id))
|
|
{
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_link() - no item id given in learnpath::get_link(), using current: '.$this->get_current_item_id(),0);}
|
|
$item_id = $this->get_current_item_id();
|
|
}
|
|
|
|
if(empty($item_id)){
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_link() - no current item id found in learnpath object',0);}
|
|
//still empty, this means there was no item_id given and we are not in an object context or
|
|
//the object property is empty, return empty link
|
|
$item_id = $this->first();
|
|
return '';
|
|
}
|
|
|
|
$file = '';
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$lp_item_table = Database::get_course_table(TABLE_LP_ITEM);
|
|
$sel = "SELECT l.lp_type as ltype, l.path as lpath, li.item_type as litype, li.path as lipath, li.parameters as liparams " .
|
|
"FROM $lp_table l, $lp_item_table li WHERE li.id = $item_id AND li.lp_id = l.id";
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_link() - selecting item '.$sel,0);}
|
|
$res = api_sql_query($sel, __FILE__, __LINE__);
|
|
if(Database::num_rows($res)>0)
|
|
{
|
|
$row = Database::fetch_array($res);
|
|
//var_dump($row);
|
|
$lp_type = $row['ltype'];
|
|
$lp_path = $row['lpath'];
|
|
$lp_item_type = $row['litype'];
|
|
$lp_item_path = $row['lipath'];
|
|
$lp_item_params = $row['liparams'];
|
|
if(empty($lp_item_params) && strpos($lp_item_path,'?')!==false)
|
|
{
|
|
list($lp_item_path,$lp_item_params) = explode('?',$lp_item_path);
|
|
}
|
|
//$lp_item_params = '?'.$lp_item_params;
|
|
|
|
//add ? if none - left commented to give freedom to scorm implementation
|
|
//if(substr($lp_item_params,0,1)!='?'){
|
|
// $lp_item_params = '?'.$lp_item_params;
|
|
//}
|
|
$sys_course_path = api_get_path(SYS_COURSE_PATH).api_get_course_path();
|
|
if($type == 'http'){
|
|
$course_path = api_get_path(WEB_COURSE_PATH).api_get_course_path(); //web path
|
|
}else{
|
|
$course_path = $sys_course_path; //system path
|
|
}
|
|
//now go through the specific cases to get the end of the path
|
|
switch($lp_type){
|
|
case 1:
|
|
if($lp_item_type == 'dokeos_chapter'){
|
|
$file = 'lp_content.php?type=dir';
|
|
}else{
|
|
require_once('resourcelinker.inc.php');
|
|
$file = rl_get_resource_link_for_learnpath(api_get_course_id(),$this->get_id(),$item_id);
|
|
$tmp_array=explode("/",$file);
|
|
$document_name=$tmp_array[count($tmp_array)-1];
|
|
if(strpos($document_name,'_DELETED_')){
|
|
$file = 'blank.php?error=document_deleted';
|
|
}
|
|
}
|
|
break;
|
|
case 2:
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Item type: '.$lp_item_type,0);}
|
|
if($lp_item_type!='dir'){
|
|
//Quite complex here:
|
|
//we want to make sure 'http://' (and similar) links can
|
|
//be loaded as is (withouth the Dokeos path in front) but
|
|
//some contents use this form: resource.htm?resource=http://blablabla
|
|
//which means we have to find a protocol at the path's start, otherwise
|
|
//it should not be considered as an external URL
|
|
|
|
//if($this->prerequisites_match($item_id)){
|
|
if(preg_match('#^[a-zA-Z]{2,5}://#',$lp_item_path)!=0){
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Found match for protocol in '.$lp_item_path,0);}
|
|
//distant url, return as is
|
|
$file = $lp_item_path;
|
|
}else{
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - No starting protocol in '.$lp_item_path,0);}
|
|
//prevent getting untranslatable urls
|
|
$lp_item_path = preg_replace('/%2F/','/',$lp_item_path);
|
|
$lp_item_path = preg_replace('/%3A/',':',$lp_item_path);
|
|
//prepare the path
|
|
$file = $course_path.'/scorm/'.$lp_path.'/'.$lp_item_path;
|
|
//TODO fix this for urls with protocol header
|
|
$file = str_replace('//','/',$file);
|
|
$file = str_replace(':/','://',$file);
|
|
if(substr($lp_path,-1)=='/')
|
|
{
|
|
$lp_path = substr($lp_path,0,-1);
|
|
}
|
|
|
|
if(!is_file(realpath($sys_course_path.'/scorm/'.$lp_path.'/'.$lp_item_path)))
|
|
{//if file not found
|
|
$decoded = html_entity_decode($lp_item_path);
|
|
list($decoded) = explode('?',$decoded);
|
|
if(!is_file(realpath($sys_course_path.'/scorm/'.$lp_path.'/'.$decoded)))
|
|
{
|
|
require_once('resourcelinker.inc.php');
|
|
$file = rl_get_resource_link_for_learnpath(api_get_course_id(),$this->get_id(),$item_id);
|
|
$tmp_array=explode("/",$file);
|
|
$document_name=$tmp_array[count($tmp_array)-1];
|
|
if(strpos($document_name,'_DELETED_')){
|
|
$file = 'blank.php?error=document_deleted';
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
$file = $course_path.'/scorm/'.$lp_path.'/'.$decoded;
|
|
}
|
|
}
|
|
}
|
|
//}else{
|
|
//prerequisites did not match
|
|
//$file = 'blank.php';
|
|
//}
|
|
//We want to use parameters if they were defined in the imsmanifest
|
|
if($file!='blank.php')
|
|
{
|
|
$file.= (strstr($file,'?')===false?'?':'').$lp_item_params;
|
|
}
|
|
}else{
|
|
$file = 'lp_content.php?type=dir';
|
|
}
|
|
break;
|
|
case 3:
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Item type: '.$lp_item_type,0);}
|
|
//formatting AICC HACP append URL
|
|
$aicc_append = '?aicc_sid='.urlencode(session_id()).'&aicc_url='.urlencode(api_get_path(WEB_CODE_PATH).'newscorm/aicc_hacp.php').'&';
|
|
if($lp_item_type!='dir'){
|
|
//Quite complex here:
|
|
//we want to make sure 'http://' (and similar) links can
|
|
//be loaded as is (withouth the Dokeos path in front) but
|
|
//some contents use this form: resource.htm?resource=http://blablabla
|
|
//which means we have to find a protocol at the path's start, otherwise
|
|
//it should not be considered as an external URL
|
|
|
|
if(preg_match('#^[a-zA-Z]{2,5}://#',$lp_item_path)!=0){
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Found match for protocol in '.$lp_item_path,0);}
|
|
//distant url, return as is
|
|
$file = $lp_item_path;
|
|
/*
|
|
if(stristr($file,'<servername>')!==false){
|
|
$file = str_replace('<servername>',$course_path.'/scorm/'.$lp_path.'/',$lp_item_path);
|
|
}
|
|
*/
|
|
$file .= $aicc_append;
|
|
}else{
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - No starting protocol in '.$lp_item_path,0);}
|
|
//prevent getting untranslatable urls
|
|
$lp_item_path = preg_replace('/%2F/','/',$lp_item_path);
|
|
$lp_item_path = preg_replace('/%3A/',':',$lp_item_path);
|
|
//prepare the path - lp_path might be unusable because it includes the "aicc" subdir name
|
|
$file = $course_path.'/scorm/'.$lp_path.'/'.$lp_item_path;
|
|
//TODO fix this for urls with protocol header
|
|
$file = str_replace('//','/',$file);
|
|
$file = str_replace(':/','://',$file);
|
|
$file .= $aicc_append;
|
|
}
|
|
}else{
|
|
$file = 'lp_content.php?type=dir';
|
|
}
|
|
break;
|
|
case 4:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
if($this->debug>2){error_log('New LP - In learnpath::get_link() - returning "'.$file.'" from get_link',0);}
|
|
return $file;
|
|
}
|
|
|
|
/**
|
|
* Gets the latest usable view or generate a new one
|
|
* @param integer Optional attempt number. If none given, takes the highest from the lp_view table
|
|
* @return integer DB lp_view id
|
|
*/
|
|
function get_view($attempt_num=0)
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_view()',0);}
|
|
$search = '';
|
|
//use $attempt_num to enable multi-views management (disabled so far)
|
|
if($attempt_num != 0 AND intval(strval($attempt_num)) == $attempt_num)
|
|
{
|
|
$search = 'AND view_count = '.$attempt_num;
|
|
}
|
|
//when missing $attempt_num, search for a unique lp_view record for this lp and user
|
|
$lp_view_table = Database::get_course_table('lp_view');
|
|
$sql = "SELECT id, view_count FROM $lp_view_table " .
|
|
"WHERE lp_id = ".$this->get_id()." " .
|
|
"AND user_id = ".$this->get_user_id()." " .
|
|
$search .
|
|
" ORDER BY view_count DESC";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
if(Database::num_rows($res)>0)
|
|
{
|
|
$row = Database::fetch_array($res);
|
|
$this->lp_view_id = $row['id'];
|
|
}else{
|
|
//no database record, create one
|
|
$sql = "INSERT INTO $lp_view_table(lp_id,user_id,view_count)" .
|
|
"VALUES (".$this->get_id().",".$this->get_user_id().",1)";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
$id = Database::get_last_insert_id();
|
|
$this->lp_view_id = $id;
|
|
}
|
|
return $this->lp_view_id;
|
|
}
|
|
|
|
/**
|
|
* Gets the current view id
|
|
* @return integer View ID (from lp_view)
|
|
*/
|
|
function get_view_id()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_view_id()',0);}
|
|
if(!empty($this->lp_view_id))
|
|
{
|
|
return $this->lp_view_id;
|
|
}else{
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the update queue
|
|
* @return array Array containing IDs of items to be updated by JavaScript
|
|
*/
|
|
function get_update_queue()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_update_queue()',0);}
|
|
return $this->update_queue;
|
|
}
|
|
/**
|
|
* Gets the user ID
|
|
* @return integer User ID
|
|
*/
|
|
function get_user_id()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::get_user_id()',0);}
|
|
if(!empty($this->user_id))
|
|
{
|
|
return $this->user_id;
|
|
}else{
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Checks if any of the items has an audio element attached
|
|
* @return bool True or false
|
|
*/
|
|
function has_audio() {
|
|
$has = false;
|
|
foreach ($this->items as $i=>$item) {
|
|
if (!empty($this->items[$i]->audio)) {
|
|
$has = true;
|
|
break;
|
|
}
|
|
}
|
|
return $has;
|
|
}
|
|
/**
|
|
* Logs a message into a file
|
|
* @param string Message to log
|
|
* @return boolean True on success, false on error or if msg empty
|
|
*/
|
|
function log($msg)
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::log()',0);}
|
|
//TODO
|
|
$this->error .= $msg."\n";
|
|
return true;
|
|
}
|
|
/**
|
|
* Moves an item up and down at its level
|
|
* @param integer Item to move up and down
|
|
* @param string Direction 'up' or 'down'
|
|
* @return integer New display order, or false on error
|
|
*/
|
|
function move_item($id, $direction){
|
|
if($this->debug>0){error_log('New LP - In learnpath::move_item('.$id.','.$direction.')',0);}
|
|
if(empty($id) or empty($direction)){return false;}
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
$sql_sel = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE id = " . $id;
|
|
$res_sel = api_sql_query($sql_sel,__FILE__,__LINE__);
|
|
//check if elem exists
|
|
if(Database::num_rows($res_sel)<1){return false;}
|
|
//gather data
|
|
$row = Database::fetch_array($res_sel);
|
|
$previous = $row['previous_item_id'];
|
|
$next = $row['next_item_id'];
|
|
$display = $row['display_order'];
|
|
$parent = $row['parent_item_id'];
|
|
$lp = $row['lp_id'];
|
|
//update the item (switch with previous/next one)
|
|
switch($direction)
|
|
{
|
|
case 'up':
|
|
if($this->debug>2){error_log('Movement up detected',0);}
|
|
if($display <= 1){/*do nothing*/}
|
|
else{
|
|
$sql_sel2 = "SELECT *
|
|
FROM $tbl_lp_item
|
|
WHERE id = $previous";
|
|
|
|
if($this->debug>2){error_log('Selecting previous: '.$sql_sel2,0);}
|
|
$res_sel2 = api_sql_query($sql_sel2,__FILE__,__LINE__);
|
|
if(Database::num_rows($res_sel2)<1){$previous_previous = 0;}
|
|
//gather data
|
|
$row2 = Database::fetch_array($res_sel2);
|
|
$previous_previous = $row2['previous_item_id'];
|
|
//update previous_previous item (switch "next" with current)
|
|
if($previous_previous != 0)
|
|
{
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $id WHERE id = $previous_previous";
|
|
if($this->debug>2){error_log($sql_upd2,0);}
|
|
$res_upd2 = api_sql_query($sql_upd2, __FILE__, __LINE__);
|
|
}
|
|
//update previous item (switch with current)
|
|
if($previous != 0)
|
|
{
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $next, previous_item_id = $id, display_order = display_order +1 WHERE id = $previous";
|
|
if($this->debug>2){error_log($sql_upd2,0);}
|
|
$res_upd2 = api_sql_query($sql_upd2, __FILE__, __LINE__);
|
|
}
|
|
|
|
//update current item (switch with previous)
|
|
if($id != 0){
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $previous, previous_item_id = $previous_previous, display_order = display_order-1 WHERE id = $id";
|
|
if($this->debug>2){error_log($sql_upd2,0);}
|
|
$res_upd2 = api_sql_query($sql_upd2, __FILE__, __LINE__);
|
|
}
|
|
//update next item (new previous item)
|
|
if($next != 0){
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $previous WHERE id = $next";
|
|
if($this->debug>2){error_log($sql_upd2,0);}
|
|
$res_upd2 = api_sql_query($sql_upd2, __FILE__, __LINE__);
|
|
}
|
|
$display = $display-1;
|
|
}
|
|
break;
|
|
|
|
case 'down':
|
|
if($this->debug>2){error_log('Movement down detected',0);}
|
|
if($next == 0){/*do nothing*/}
|
|
else{
|
|
$sql_sel2 = "SELECT * FROM $tbl_lp_item WHERE id = $next";
|
|
if($this->debug>2){error_log('Selecting next: '.$sql_sel2,0);}
|
|
$res_sel2 = api_sql_query($sql_sel2,__FILE__,__LINE__);
|
|
if(Database::num_rows($res_sel2)<1){$next_next = 0;}
|
|
//gather data
|
|
$row2 = Database::fetch_array($res_sel2);
|
|
$next_next = $row2['next_item_id'];
|
|
//update previous item (switch with current)
|
|
if($previous != 0)
|
|
{
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $next WHERE id = $previous";
|
|
$res_upd2 = api_sql_query($sql_upd2, __FILE__, __LINE__);
|
|
}
|
|
//update current item (switch with previous)
|
|
if($id != 0)
|
|
{
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $next, next_item_id = $next_next, display_order = display_order+1 WHERE id = $id";
|
|
$res_upd2 = api_sql_query($sql_upd2, __FILE__, __LINE__);
|
|
}
|
|
|
|
//update next item (new previous item)
|
|
if($next != 0)
|
|
{
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $previous, next_item_id = $id, display_order = display_order-1 WHERE id = $next";
|
|
$res_upd2 = api_sql_query($sql_upd2, __FILE__, __LINE__);
|
|
}
|
|
|
|
//update next_next item (switch "previous" with current)
|
|
if($next_next != 0)
|
|
{
|
|
$sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $id WHERE id = $next_next";
|
|
$res_upd2 = api_sql_query($sql_upd2, __FILE__, __LINE__);
|
|
}
|
|
$display = $display+1;
|
|
}
|
|
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
return $display;
|
|
}
|
|
/**
|
|
* Move a learnpath up (display_order)
|
|
* @param integer Learnpath ID
|
|
*/
|
|
function move_up($lp_id)
|
|
{
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$sql = "SELECT * FROM $lp_table ORDER BY display_order";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
if($res === false) return false;
|
|
$lps = array();
|
|
$lp_order = array();
|
|
$num = Database::num_rows($res);
|
|
//first check the order is correct, globally (might be wrong because
|
|
//of versions < 1.8.4)
|
|
if($num>0)
|
|
{
|
|
$i = 1;
|
|
while($row = Database::fetch_array($res))
|
|
{
|
|
if($row['display_order'] != $i)
|
|
{ //if we find a gap in the order, we need to fix it
|
|
$need_fix = true;
|
|
$sql_u = "UPDATE $lp_table SET display_order = $i WHERE id = ".$row['id'];
|
|
$res_u = api_sql_query($sql_u, __FILE__, __LINE__);
|
|
}
|
|
$row['display_order'] = $i;
|
|
$lps[$row['id']] = $row;
|
|
$lp_order[$i] = $row['id'];
|
|
$i++;
|
|
}
|
|
}
|
|
if($num>1) //if there's only one element, no need to sort
|
|
{
|
|
$order = $lps[$lp_id]['display_order'];
|
|
if($order>1) //if it's the first element, no need to move up
|
|
{
|
|
$sql_u1 = "UPDATE $lp_table SET display_order = $order WHERE id = ".$lp_order[$order-1];
|
|
$res_u1 = api_sql_query($sql_u1, __FILE__, __LINE__);
|
|
$sql_u2 = "UPDATE $lp_table SET display_order = ".($order-1)." WHERE id = ".$lp_id;
|
|
$res_u2 = api_sql_query($sql_u2, __FILE__, __LINE__);
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Move a learnpath down (display_order)
|
|
* @param integer Learnpath ID
|
|
*/
|
|
function move_down($lp_id)
|
|
{
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$sql = "SELECT * FROM $lp_table ORDER BY display_order";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
if($res === false) return false;
|
|
$lps = array();
|
|
$lp_order = array();
|
|
$num = Database::num_rows($res);
|
|
$max = 0;
|
|
//first check the order is correct, globally (might be wrong because
|
|
//of versions < 1.8.4)
|
|
if($num>0)
|
|
{
|
|
$i = 1;
|
|
while($row = Database::fetch_array($res))
|
|
{
|
|
$max = $i;
|
|
if($row['display_order'] != $i)
|
|
{ //if we find a gap in the order, we need to fix it
|
|
$need_fix = true;
|
|
$sql_u = "UPDATE $lp_table SET display_order = $i WHERE id = ".$row['id'];
|
|
$res_u = api_sql_query($sql_u, __FILE__, __LINE__);
|
|
}
|
|
$row['display_order'] = $i;
|
|
$lps[$row['id']] = $row;
|
|
$lp_order[$i] = $row['id'];
|
|
$i++;
|
|
}
|
|
}
|
|
if($num>1) //if there's only one element, no need to sort
|
|
{
|
|
$order = $lps[$lp_id]['display_order'];
|
|
if($order<$max) //if it's the first element, no need to move up
|
|
{
|
|
$sql_u1 = "UPDATE $lp_table SET display_order = $order WHERE id = ".$lp_order[$order+1];
|
|
$res_u1 = api_sql_query($sql_u1, __FILE__, __LINE__);
|
|
$sql_u2 = "UPDATE $lp_table SET display_order = ".($order+1)." WHERE id = ".$lp_id;
|
|
$res_u2 = api_sql_query($sql_u2, __FILE__, __LINE__);
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Updates learnpath attributes to point to the next element
|
|
* The last part is similar to set_current_item but processing the other way around
|
|
*/
|
|
function next()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::next()',0);}
|
|
$this->last = $this->get_current_item_id();
|
|
$this->items[$this->last]->save(false,$this->prerequisites_match($this->last));
|
|
$this->autocomplete_parents($this->last);
|
|
$new_index = $this->get_next_index();
|
|
if($this->debug>2){error_log('New LP - New index: '.$new_index,0);}
|
|
$this->index = $new_index;
|
|
if($this->debug>2){error_log('New LP - Now having orderedlist['.$new_index.'] = '. $this->ordered_items[$new_index],0);}
|
|
$this->current = $this->ordered_items[$new_index];
|
|
if($this->debug>2){error_log('New LP - new item id is '.$this->current.'-'.$this->get_current_item_id(),0);}
|
|
}
|
|
|
|
/**
|
|
* Open a resource = initialise all local variables relative to this resource. Depending on the child
|
|
* class, this might be redefined to allow several behaviours depending on the document type.
|
|
* @param integer Resource ID
|
|
* @return boolean True on success, false otherwise
|
|
*/
|
|
|
|
function open($id)
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::open()',0);}
|
|
//TODO
|
|
//set the current resource attribute to this resource
|
|
//switch on element type (redefine in child class?)
|
|
//set status for this item to "opened"
|
|
//start timer
|
|
//initialise score
|
|
$this->index = 0; //or = the last item seen (see $this->last)
|
|
}
|
|
|
|
/**
|
|
* Check that all prerequisites are fulfilled. Returns true and an empty string on succes, returns false
|
|
* and the prerequisite string on error.
|
|
* This function is based on the rules for aicc_script language as described in the SCORM 1.2 CAM documentation page 108.
|
|
* @param integer Optional item ID. If none given, uses the current open item.
|
|
* @return boolean True if prerequisites are matched, false otherwise
|
|
* @return string Empty string if true returned, prerequisites string otherwise.
|
|
*/
|
|
function prerequisites_match($item = null)
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::prerequisites_match()',0);}
|
|
if(empty($item)){$item = $this->current;}
|
|
if(is_object($this->items[$item]))
|
|
{
|
|
$prereq_string = $this->items[$item]->get_prereq_string();
|
|
if(empty($prereq_string)){return true;}
|
|
//clean spaces
|
|
$prereq_string = str_replace(' ','',$prereq_string);
|
|
if($this->debug>0){error_log('Found prereq_string: '.$prereq_string,0);}
|
|
//now send to the parse_prereq() function that will check this component's prerequisites
|
|
$result = $this->items[$item]->parse_prereq($prereq_string,$this->items,$this->refs_list,$this->get_user_id());
|
|
|
|
if($result === false)
|
|
{
|
|
$this->set_error_msg($this->items[$item]->prereq_alert);
|
|
}
|
|
}else{
|
|
$result = true;
|
|
if($this->debug>1){error_log('New LP - $this->items['.$item.'] was not an object',0);}
|
|
}
|
|
|
|
if($this->debug>1){error_log('New LP - End of prerequisites_match(). Error message is now '.$this->error,0);}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Updates learnpath attributes to point to the previous element
|
|
* The last part is similar to set_current_item but processing the other way around
|
|
*/
|
|
|
|
function previous()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::previous()',0);}
|
|
$this->last = $this->get_current_item_id();
|
|
$this->items[$this->last]->save(false,$this->prerequisites_match($this->last));
|
|
$this->autocomplete_parents($this->last);
|
|
$new_index = $this->get_previous_index();
|
|
$this->index = $new_index;
|
|
$this->current = $this->ordered_items[$new_index];
|
|
}
|
|
|
|
/**
|
|
* Publishes a learnpath. This basically means show or hide the learnpath
|
|
* to normal users.
|
|
* Can be used as abstract
|
|
* @param integer Learnpath ID
|
|
* @param string New visibility
|
|
*/
|
|
|
|
function toggle_visibility($lp_id,$set_visibility=1)
|
|
{
|
|
//if($this->debug>0){error_log('New LP - In learnpath::toggle_visibility()',0);}
|
|
$action = 'visible';
|
|
if($set_visibility != 1)
|
|
{
|
|
$action = 'invisible';
|
|
}
|
|
return api_item_property_update(api_get_course_info(),TOOL_LEARNPATH,$lp_id,$action,api_get_user_id());
|
|
}
|
|
/**
|
|
* Publishes a learnpath. This basically means show or hide the learnpath
|
|
* on the course homepage
|
|
* Can be used as abstract
|
|
* @param integer Learnpath ID
|
|
* @param string New visibility
|
|
*/
|
|
|
|
function toggle_publish($lp_id,$set_visibility='v')
|
|
{
|
|
//if($this->debug>0){error_log('New LP - In learnpath::toggle_publish()',0);}
|
|
$tbl_lp = Database::get_course_table('lp');
|
|
$sql="SELECT * FROM $tbl_lp where id=$lp_id";
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
$row=Database::fetch_array($result);
|
|
$name=domesticate($row['name']);
|
|
if($set_visibility == 'i') {
|
|
$s=$name." ".get_lang('_no_published');
|
|
$dialogBox=$s;
|
|
$v=0;
|
|
}
|
|
if($set_visibility == 'v')
|
|
{
|
|
$s=$name." ".get_lang('_published');
|
|
$dialogBox=$s;
|
|
$v=1;
|
|
}
|
|
|
|
$tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
|
|
$link = 'newscorm/lp_controller.php?action=view&lp_id='.$lp_id;
|
|
$sql="SELECT * FROM $tbl_tool where name='$name' and image='scormbuilder.gif' and link LIKE '$link%'";
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
$num=Database::num_rows($result);
|
|
$row2=Database::fetch_array($result);
|
|
//if($this->debug>2){error_log('New LP - '.$sql.' - '.$num,0);}
|
|
if(($set_visibility == 'i') && ($num>0))
|
|
{
|
|
$sql ="DELETE FROM $tbl_tool WHERE (name='$name' and image='scormbuilder.gif' and link LIKE '$link%')";
|
|
}
|
|
elseif(($set_visibility == 'v') && ($num==0))
|
|
{
|
|
$sql ="INSERT INTO $tbl_tool (name, link, image, visibility, admin, address, added_tool) VALUES ('$name','newscorm/lp_controller.php?action=view&lp_id=$lp_id','scormbuilder.gif','$v','0','pastillegris.gif',0)";
|
|
}
|
|
else
|
|
{
|
|
//parameter and database incompatible, do nothing
|
|
}
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
//if($this->debug>2){error_log('New LP - Leaving learnpath::toggle_visibility: '.$sql,0);}
|
|
}
|
|
/**
|
|
* Restart the whole learnpath. Return the URL of the first element.
|
|
* Make sure the results are saved with anoter method. This method should probably be
|
|
* redefined in children classes.
|
|
* To use a similar method statically, use the create_new_attempt() method
|
|
* @return string URL to load in the viewer
|
|
*/
|
|
function restart()
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::restart()',0);}
|
|
//TODO
|
|
//call autosave method to save the current progress
|
|
//$this->index = 0;
|
|
$lp_view_table = Database::get_course_table('lp_view');
|
|
$sql = "INSERT INTO $lp_view_table (lp_id, user_id, view_count) " .
|
|
"VALUES (".$this->lp_id.",".$this->get_user_id().",".($this->attempt+1).")";
|
|
if($this->debug>2){error_log('New LP - Inserting new lp_view for restart: '.$sql,0);}
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
if($view_id = Database::get_last_insert_id($res))
|
|
{
|
|
$this->lp_view_id = $view_id;
|
|
$this->attempt = $this->attempt+1;
|
|
}else{
|
|
$this->error = 'Could not insert into item_view table...';
|
|
return false;
|
|
}
|
|
$this->autocomplete_parents($this->current);
|
|
foreach($this->items as $index=>$dummy){
|
|
$this->items[$index]->restart();
|
|
$this->items[$index]->set_lp_view($this->lp_view_id);
|
|
}
|
|
$this->first();
|
|
return true;
|
|
}
|
|
/**
|
|
* Saves the current item
|
|
* @return boolean
|
|
*/
|
|
function save_current(){
|
|
if($this->debug>0){error_log('New LP - In learnpath::save_current()',0);}
|
|
//TODO do a better check on the index pointing to the right item (it is supposed to be working
|
|
// on $ordered_items[] but not sure it's always safe to use with $items[])
|
|
if($this->debug>2){error_log('New LP - save_current() saving item '.$this->current,0);}
|
|
if($this->debug>2){error_log(''.print_r($this->items,true),0);}
|
|
if(is_object($this->items[$this->current])){
|
|
//$res = $this->items[$this->current]->save(false);
|
|
$res = $this->items[$this->current]->save(false,$this->prerequisites_match($this->current));
|
|
$this->autocomplete_parents($this->current);
|
|
$status = $this->items[$this->current]->get_status();
|
|
$this->append_message('new_item_status: '.$status);
|
|
$this->update_queue[$this->current] = $status;
|
|
return $res;
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Saves the given item
|
|
* @param integer Item ID. Optional (will take from $_REQUEST if null)
|
|
* @param boolean Save from url params (true) or from current attributes (false). Optional. Defaults to true
|
|
* @return boolean
|
|
*/
|
|
function save_item($item_id=null,$from_outside=true){
|
|
if($this->debug>0){error_log('New LP - In learnpath::save_item('.$item_id.','.$from_outside.')',0);}
|
|
//TODO do a better check on the index pointing to the right item (it is supposed to be working
|
|
// on $ordered_items[] but not sure it's always safe to use with $items[])
|
|
if(empty($item_id)){
|
|
$item_id = $this->escape_string($_REQUEST['id']);
|
|
}
|
|
if(empty($item_id))
|
|
{
|
|
$item_id = $this->get_current_item_id();
|
|
}
|
|
if($this->debug>2){error_log('New LP - save_current() saving item '.$item_id,0);}
|
|
if(is_object($this->items[$item_id])){
|
|
$res = $this->items[$item_id]->save($from_outside,$this->prerequisites_match($item_id));
|
|
//$res = $this->items[$item_id]->save($from_outside);
|
|
$this->autocomplete_parents($item_id);
|
|
$status = $this->items[$item_id]->get_status();
|
|
$this->append_message('new_item_status: '.$status);
|
|
$this->update_queue[$item_id] = $status;
|
|
return $res;
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Saves the last item seen's ID only in case
|
|
*/
|
|
function save_last(){
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::save_last()',0);}
|
|
|
|
$table = Database::get_course_table('lp_view');
|
|
|
|
if(isset($this->current)){
|
|
|
|
if($this->debug>2){error_log('New LP - Saving current item ('.$this->current.') for later review',0);}
|
|
|
|
$sql = "UPDATE $table SET last_item = ".$this->get_current_item_id()." " .
|
|
|
|
"WHERE lp_id = ".$this->get_id()." AND user_id = ".$this->get_user_id();
|
|
|
|
if($this->debug>2){error_log('New LP - Saving last item seen : '.$sql,0);}
|
|
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
}
|
|
|
|
//save progress
|
|
|
|
list($progress,$text) = $this->get_progress_bar_text('%');
|
|
|
|
if($progress>=0 AND $progress<=100){
|
|
|
|
$progress= (int)$progress;
|
|
|
|
$sql = "UPDATE $table SET progress = $progress " .
|
|
|
|
"WHERE lp_id = ".$this->get_id()." AND " .
|
|
|
|
"user_id = ".$this->get_user_id();
|
|
|
|
$res = api_sql_query($sql,__FILE__, __LINE__); //ignore errors as some tables might not have the progress field just yet
|
|
|
|
$this->progress_db = $progress;
|
|
|
|
}
|
|
|
|
}
|
|
/**
|
|
* Sets the current item ID (checks if valid and authorized first)
|
|
* @param integer New item ID. If not given or not authorized, defaults to current
|
|
*/
|
|
function set_current_item($item_id=null)
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::set_current_item('.$item_id.')',0);}
|
|
if(empty($item_id)){
|
|
if($this->debug>2){error_log('New LP - No new current item given, ignore...',0);}
|
|
//do nothing
|
|
}else{
|
|
if($this->debug>2){error_log('New LP - New current item given is '.$item_id.'...',0);}
|
|
$item_id = $this->escape_string($item_id);
|
|
//TODO check in database here
|
|
$this->last = $this->current;
|
|
$this->current = $item_id;
|
|
//TODO update $this->index as well
|
|
foreach($this->ordered_items as $index => $item)
|
|
{
|
|
if($item == $this->current)
|
|
{
|
|
$this->index = $index;
|
|
break;
|
|
}
|
|
}
|
|
if($this->debug>2){error_log('New LP - set_current_item('.$item_id.') done. Index is now : '.$this->index,0);}
|
|
}
|
|
}
|
|
/**
|
|
* Sets the encoding
|
|
* @param string New encoding
|
|
*/
|
|
function set_encoding($enc='ISO-8859-1'){
|
|
if($this->debug>0){error_log('New LP - In learnpath::set_encoding()',0);}
|
|
$enc = strtoupper($enc);
|
|
$encodings = array('UTF-8','ISO-8859-1','ISO-8859-15','cp1251','cp1252','KOI8-R','BIG5','GB2312','Shift_JIS','EUC-JP','');
|
|
if(in_array($enc,$encodings)){
|
|
$lp = $this->get_id();
|
|
if($lp!=0){
|
|
$tbl_lp = Database::get_course_table('lp');
|
|
$sql = "UPDATE $tbl_lp SET default_encoding = '$enc' WHERE id = ".$lp;
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
return $res;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Sets the JS lib setting in the database directly.
|
|
* This is the JavaScript library file this lp needs to load on startup
|
|
* @param string Proximity setting
|
|
*/
|
|
function set_jslib($lib=''){
|
|
if($this->debug>0){error_log('New LP - In learnpath::set_jslib()',0);}
|
|
$lp = $this->get_id();
|
|
if($lp!=0){
|
|
$tbl_lp = Database::get_course_table('lp');
|
|
$sql = "UPDATE $tbl_lp SET js_lib = '$lib' WHERE id = ".$lp;
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
return $res;
|
|
}else{
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Sets the name of the LP maker (publisher) (and save)
|
|
* @param string Optional string giving the new content_maker of this learnpath
|
|
*/
|
|
function set_maker($name=''){
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::set_maker()',0);}
|
|
|
|
if(empty($name))return false;
|
|
|
|
|
|
|
|
$this->maker = $this->escape_string($name);
|
|
|
|
$lp_table = Database::get_course_table('lp');
|
|
|
|
$lp_id = $this->get_id();
|
|
|
|
$sql = "UPDATE $lp_table SET content_maker = '".$this->maker."' WHERE id = '$lp_id'";
|
|
|
|
if($this->debug>2){error_log('New LP - lp updated with new content_maker : '.$this->maker,0);}
|
|
|
|
//$res = Database::query($sql);
|
|
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* Sets the name of the current learnpath (and save)
|
|
|
|
* @param string Optional string giving the new name of this learnpath
|
|
|
|
*/
|
|
|
|
function set_name($name=''){
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::set_name()',0);}
|
|
|
|
if(empty($name))return false;
|
|
|
|
|
|
|
|
$this->name = $this->escape_string($name);
|
|
|
|
$lp_table = Database::get_course_table('lp');
|
|
|
|
$lp_id = $this->get_id();
|
|
|
|
$sql = "UPDATE $lp_table SET name = '".$this->name."' WHERE id = '$lp_id'";
|
|
|
|
if($this->debug>2){error_log('New LP - lp updated with new name : '.$this->name,0);}
|
|
|
|
//$res = Database::query($sql);
|
|
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
// if the lp is visible on the homepage, change his name there
|
|
if(mysql_affected_rows())
|
|
{
|
|
$table = Database :: get_course_table(TABLE_TOOL_LIST);
|
|
$sql = 'UPDATE '.$table.' SET
|
|
name = "'.$this->name.'"
|
|
WHERE link = "newscorm/lp_controller.php?action=view&lp_id='.$lp_id.'"';
|
|
api_sql_query($sql, __FILE__, __LINE__);
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* Set index specified prefix terms for all items in this path
|
|
* @param string Comma-separated list of terms
|
|
* @param char Xapian term prefix
|
|
* @return boolean False on error, true otherwise
|
|
*/
|
|
function set_terms_by_prefix($terms_string, $prefix) {
|
|
if (api_get_setting('search_enabled') !== 'true')
|
|
return FALSE;
|
|
|
|
$terms_string = trim($terms_string);
|
|
$terms = explode(',', $terms_string);
|
|
array_walk($terms, 'trim_value');
|
|
|
|
$stored_terms = $this->get_common_index_terms_by_prefix($prefix);
|
|
//var_dump($stored_terms);
|
|
//var_dump($terms);
|
|
|
|
// don't do anything if no change, verify only at DB, not the search engine
|
|
if ( (count(array_diff($terms, $stored_terms))==0) && (count(array_diff($stored_terms, $terms))==0) )
|
|
return FALSE;
|
|
|
|
require_once('xapian.php'); //TODO try catch every xapian use or make wrappers on api
|
|
require_once(api_get_path(LIBRARY_PATH).'search/DokeosIndexer.class.php');
|
|
require_once(api_get_path(LIBRARY_PATH).'search/xapian/XapianQuery.php');
|
|
require_once(api_get_path(LIBRARY_PATH).'search/IndexableChunk.class.php');
|
|
|
|
$items_table = Database::get_course_table('lp_item');
|
|
//TODO: make query secure agains XSS : use member attr instead of post var
|
|
$lp_id = $_POST['lp_id'];
|
|
$sql = "SELECT * FROM $items_table WHERE lp_id = $lp_id";
|
|
$result = api_sql_query($sql);
|
|
$di = new DokeosIndexer();
|
|
|
|
while($lp_item = Database::fetch_array($result))
|
|
{
|
|
// get search_did
|
|
$tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
|
|
$sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level=%d LIMIT 1';
|
|
$sql = sprintf($sql, $tbl_se_ref, $this->cc, TOOL_LEARNPATH, $lp_id, $lp_item['id']);
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
$se_ref = Database::fetch_array($res);
|
|
|
|
// compare terms
|
|
$doc = $di->get_document($se_ref['search_did']);
|
|
$xapian_terms = xapian_get_doc_terms($doc, $prefix);
|
|
//var_dump($xapian_terms);
|
|
$xterms = array();
|
|
foreach ($xapian_terms as $xapian_term) $xterms[] = substr($xapian_term['name'],1);
|
|
|
|
$dterms = $terms;
|
|
//var_dump($xterms);
|
|
//var_dump($dterms);
|
|
|
|
$missing_terms = array_diff($dterms, $xterms);
|
|
$deprecated_terms = array_diff($xterms, $dterms);
|
|
|
|
// save it to search engine
|
|
foreach ($missing_terms as $term)
|
|
{
|
|
$doc->add_term($prefix. $term, 1);
|
|
}
|
|
foreach ($deprecated_terms as $term)
|
|
{
|
|
$doc->remove_term($prefix.$term);
|
|
}
|
|
$di->getDb()->replace_document((int)$se_ref['search_did'], $doc);
|
|
$di->getDb()->flush();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets the theme of the LP (local/remote) (and save)
|
|
* @param string Optional string giving the new theme of this learnpath
|
|
* @return bool returns true if theme name is not empty
|
|
*/
|
|
function set_theme($name=''){
|
|
if($this->debug>0){error_log('New LP - In learnpath::set_theme()',0);}
|
|
$this->theme = $this->escape_string($name);
|
|
$lp_table = Database::get_course_table('lp');
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET theme = '".$this->theme."' WHERE id = '$lp_id'";
|
|
if($this->debug>2){error_log('New LP - lp updated with new theme : '.$this->theme,0);}
|
|
//$res = Database::query($sql);
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets the image of an LP (and save)
|
|
* @param string Optional string giving the new image of this learnpath
|
|
* @return bool returns true if theme name is not empty
|
|
*/
|
|
function set_preview_image($name=''){
|
|
if($this->debug>0){error_log('New LP - In learnpath::set_preview_image()',0);}
|
|
$this->preview_image = $this->escape_string($name);
|
|
$lp_table = Database::get_course_table('lp');
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET preview_image = '".$this->preview_image."' WHERE id = '$lp_id'";
|
|
if($this->debug>2){error_log('New LP - lp updated with new preview image : '.$this->preview_image,0);}
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* Sets the author of a LP (and save)
|
|
* @param string Optional string giving the new author of this learnpath
|
|
* @return bool returns true if author's name is not empty
|
|
*/
|
|
function set_author($name=''){
|
|
if($this->debug>0){error_log('New LP - In learnpath::set_author()',0);}
|
|
$this->author = $this->escape_string($name);
|
|
$lp_table = Database::get_course_table('lp');
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET author = '".$this->author."' WHERE id = '$lp_id'";
|
|
if($this->debug>2){error_log('New LP - lp updated with new preview author : '.$this->author,0);}
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* Sets the location/proximity of the LP (local/remote) (and save)
|
|
* @param string Optional string giving the new location of this learnpath
|
|
*/
|
|
function set_proximity($name=''){
|
|
if($this->debug>0){error_log('New LP - In learnpath::set_proximity()',0);}
|
|
if(empty($name))return false;
|
|
|
|
$this->proximity = $this->escape_string($name);
|
|
$lp_table = Database::get_course_table('lp');
|
|
$lp_id = $this->get_id();
|
|
$sql = "UPDATE $lp_table SET content_local = '".$this->proximity."' WHERE id = '$lp_id'";
|
|
if($this->debug>2){error_log('New LP - lp updated with new proximity : '.$this->proximity,0);}
|
|
//$res = Database::query($sql);
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
return true;
|
|
}
|
|
/**
|
|
* Sets the previous item ID to a given ID. Generally, this should be set to the previous 'current' item
|
|
* @param integer DB ID of the item
|
|
*/
|
|
function set_previous_item($id)
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::set_previous_item()',0);}
|
|
$this->last = $id;
|
|
}
|
|
/**
|
|
* Sets the object's error message
|
|
* @param string Error message. If empty, reinits the error string
|
|
* @return void
|
|
*/
|
|
function set_error_msg($error='')
|
|
{
|
|
if($this->debug>0){error_log('New LP - In learnpath::set_error_msg()',0);}
|
|
if(empty($error)){
|
|
$this->error = '';
|
|
}else{
|
|
$this->error .= $error;
|
|
}
|
|
}
|
|
/**
|
|
* Launches the current item if not 'sco' (starts timer and make sure there is a record ready in the DB)
|
|
*
|
|
*/
|
|
function start_current_item($allow_new_attempt=false){
|
|
if($this->debug>0){error_log('New LP - In learnpath::start_current_item()',0);}
|
|
if($this->current != 0 AND
|
|
is_object($this->items[$this->current]))
|
|
{
|
|
$type = $this->get_type();
|
|
$item_type = $this->items[$this->current]->get_type();
|
|
if(
|
|
($type == 2 && $item_type!='sco')
|
|
OR
|
|
($type == 3 && $item_type!='au')
|
|
OR
|
|
($type == 1 && $item_type!=TOOL_QUIZ && $item_type!=TOOL_HOTPOTATOES)
|
|
)
|
|
{
|
|
$this->items[$this->current]->open($allow_new_attempt);
|
|
|
|
$this->autocomplete_parents($this->current);
|
|
$prereq_check = $this->prerequisites_match($this->current);
|
|
$this->items[$this->current]->save(false,$prereq_check);
|
|
//$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
}else{
|
|
//if sco, then it is supposed to have been updated by some other call
|
|
}
|
|
$this->items[$this->current]->restart();
|
|
}
|
|
if($this->debug>0){error_log('New LP - End of learnpath::start_current_item()',0);}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
|
|
* Stops the processing and counters for the old item (as held in $this->last)
|
|
|
|
* @param
|
|
|
|
*/
|
|
|
|
function stop_previous_item(){
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::stop_previous_item()',0);}
|
|
|
|
if($this->last != 0 AND $this->last!=$this->current AND is_object($this->items[$this->last]))
|
|
{
|
|
if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' is object',0);}
|
|
switch($this->get_type()){
|
|
case '3':
|
|
if($this->items[$this->last]->get_type()!='au')
|
|
{
|
|
if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 3 is <> au',0);}
|
|
$this->items[$this->last]->close();
|
|
//$this->autocomplete_parents($this->last);
|
|
//$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
}else{
|
|
if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - Item is an AU, saving is managed by AICC signals',0);}
|
|
}
|
|
case '2':
|
|
if($this->items[$this->last]->get_type()!='sco')
|
|
{
|
|
if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 2 is <> sco',0);}
|
|
$this->items[$this->last]->close();
|
|
//$this->autocomplete_parents($this->last);
|
|
//$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
}else{
|
|
if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - Item is a SCO, saving is managed by SCO signals',0);}
|
|
}
|
|
break;
|
|
case '1':
|
|
default:
|
|
if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 1 is asset',0);}
|
|
$this->items[$this->last]->close();
|
|
break;
|
|
}
|
|
}else{
|
|
if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - No previous element found, ignoring...',0);}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
|
|
* Updates the default view mode from fullscreen to embedded and inversely
|
|
|
|
* @return string The current default view mode ('fullscreen' or 'embedded')
|
|
|
|
*/
|
|
|
|
function update_default_view_mode()
|
|
|
|
{
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::update_default_view_mode()',0);}
|
|
|
|
$lp_table = Database::get_course_table('lp');
|
|
|
|
$sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
if(Database::num_rows($res)>0){
|
|
|
|
$row = Database::fetch_array($res);
|
|
|
|
$view_mode = $row['default_view_mod'];
|
|
|
|
if($view_mode == 'fullscreen'){
|
|
|
|
$view_mode = 'embedded';
|
|
|
|
}elseif($view_mode == 'embedded'){
|
|
|
|
$view_mode = 'fullscreen';
|
|
|
|
}
|
|
|
|
$sql = "UPDATE $lp_table SET default_view_mod = '$view_mode' WHERE id = ".$this->get_id();
|
|
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$this->mode = $view_mode;
|
|
|
|
return $view_mode;
|
|
|
|
}else{
|
|
|
|
if($this->debug>2){error_log('New LP - Problem in update_default_view() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
|
}
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* Updates the default behaviour about auto-commiting SCORM updates
|
|
|
|
* @return boolean True if auto-commit has been set to 'on', false otherwise
|
|
|
|
*/
|
|
|
|
function update_default_scorm_commit(){
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::update_default_scorm_commit()',0);}
|
|
|
|
$lp_table = Database::get_course_table('lp');
|
|
|
|
$sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
if(Database::num_rows($res)>0){
|
|
|
|
$row = Database::fetch_array($res);
|
|
|
|
$force = $row['force_commit'];
|
|
|
|
if($force == 1){
|
|
|
|
$force = 0;
|
|
|
|
$force_return = false;
|
|
|
|
}elseif($force == 0){
|
|
|
|
$force = 1;
|
|
|
|
$force_return = true;
|
|
|
|
}
|
|
|
|
$sql = "UPDATE $lp_table SET force_commit = $force WHERE id = ".$this->get_id();
|
|
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$this->force_commit = $force_return;
|
|
|
|
return $force_return;
|
|
|
|
}else{
|
|
|
|
if($this->debug>2){error_log('New LP - Problem in update_default_scorm_commit() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
|
}
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
/**
|
|
* Updates the order of learning paths (goes through all of them by order and fills the gaps)
|
|
* @return bool True on success, false on failure
|
|
*/
|
|
function update_display_order()
|
|
{
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
$sql = "SELECT * FROM $lp_table ORDER BY display_order";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
if($res === false) return false;
|
|
$lps = array();
|
|
$lp_order = array();
|
|
$num = Database::num_rows($res);
|
|
//first check the order is correct, globally (might be wrong because
|
|
//of versions < 1.8.4)
|
|
if($num>0)
|
|
{
|
|
$i = 1;
|
|
while($row = Database::fetch_array($res))
|
|
{
|
|
if($row['display_order'] != $i)
|
|
{ //if we find a gap in the order, we need to fix it
|
|
$need_fix = true;
|
|
$sql_u = "UPDATE $lp_table SET display_order = $i WHERE id = ".$row['id'];
|
|
$res_u = api_sql_query($sql_u, __FILE__, __LINE__);
|
|
}
|
|
$i++;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
|
|
* Updates the "prevent_reinit" value that enables control on reinitialising items on second view
|
|
|
|
* @return boolean True if prevent_reinit has been set to 'on', false otherwise (or 1 or 0 in this case)
|
|
|
|
*/
|
|
|
|
function update_reinit(){
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::update_reinit()',0);}
|
|
|
|
$lp_table = Database::get_course_table('lp');
|
|
|
|
$sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
if(Database::num_rows($res)>0){
|
|
|
|
$row = Database::fetch_array($res);
|
|
|
|
$force = $row['prevent_reinit'];
|
|
|
|
if($force == 1){
|
|
|
|
$force = 0;
|
|
|
|
}elseif($force == 0){
|
|
|
|
$force = 1;
|
|
|
|
}
|
|
|
|
$sql = "UPDATE $lp_table SET prevent_reinit = $force WHERE id = ".$this->get_id();
|
|
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
$this->prevent_reinit = $force;
|
|
|
|
return $force;
|
|
|
|
}else{
|
|
|
|
if($this->debug>2){error_log('New LP - Problem in update_reinit() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
|
}
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* Updates the "scorm_debug" value that shows or hide the debug window
|
|
|
|
* @return boolean True if scorm_debug has been set to 'on', false otherwise (or 1 or 0 in this case)
|
|
|
|
*/
|
|
|
|
function update_scorm_debug(){
|
|
|
|
if($this->debug>0){error_log('New LP - In learnpath::update_scorm_debug()',0);}
|
|
|
|
$lp_table = Database::get_course_table('lp');
|
|
|
|
$sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
if(Database::num_rows($res)>0){
|
|
|
|
$row = Database::fetch_array($res);
|
|
|
|
$force = $row['debug'];
|
|
|
|
if($force == 1){
|
|
|
|
$force = 0;
|
|
|
|
}elseif($force == 0){
|
|
|
|
$force = 1;
|
|
|
|
}
|
|
|
|
$sql = "UPDATE $lp_table SET debug = $force WHERE id = ".$this->get_id();
|
|
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
$this->scorm_debug = $force;
|
|
|
|
return $force;
|
|
|
|
}else{
|
|
|
|
if($this->debug>2){error_log('New LP - Problem in update_scorm_debug() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
|
}
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
/**
|
|
* Function that makes a call to the function sort_tree_array and create_tree_array
|
|
*
|
|
* @author Kevin Van Den Haute
|
|
*
|
|
* @param unknown_type $array
|
|
*/
|
|
function tree_array($array)
|
|
{
|
|
$array = $this->sort_tree_array($array);
|
|
$this->create_tree_array($array);
|
|
}
|
|
|
|
/**
|
|
* Creates an array with the elements of the learning path tree in it
|
|
*
|
|
* @author Kevin Van Den Haute
|
|
*
|
|
* @param array $array
|
|
* @param int $parent
|
|
* @param int $depth
|
|
* @param array $tmp
|
|
*/
|
|
function create_tree_array($array, $parent = 0, $depth = -1, $tmp = array())
|
|
{
|
|
if(is_array($array))
|
|
{
|
|
for($i = 0; $i < count($array); $i++)
|
|
{
|
|
if($array[$i]['parent_item_id'] == $parent)
|
|
{
|
|
if(!in_array($array[$i]['parent_item_id'], $tmp))
|
|
{
|
|
$tmp[] = $array[$i]['parent_item_id'];
|
|
$depth++;
|
|
}
|
|
$preq = (empty($array[$i]['prerequisite'])?'':$array[$i]['prerequisite']);
|
|
$this->arrMenu[] = array(
|
|
'id' => $array[$i]['id'],
|
|
'item_type' => $array[$i]['item_type'],
|
|
'title' => $array[$i]['title'],
|
|
'path' => $array[$i]['path'],
|
|
'description' => $array[$i]['description'],
|
|
'parent_item_id' => $array[$i]['parent_item_id'],
|
|
'previous_item_id' => $array[$i]['previous_item_id'],
|
|
'next_item_id' => $array[$i]['next_item_id'],
|
|
'min_score' => $array[$i]['min_score'],
|
|
'max_score' => $array[$i]['max_score'],
|
|
'mastery_score' => $array[$i]['mastery_score'],
|
|
'display_order' => $array[$i]['display_order'],
|
|
'prerequisite' => $preq,
|
|
'depth' => $depth,
|
|
'audio' => $array[$i]['audio']
|
|
);
|
|
|
|
$this->create_tree_array($array, $array[$i]['id'], $depth, $tmp);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sorts a multi dimensional array by parent id and display order
|
|
* @author Kevin Van Den Haute
|
|
*
|
|
* @param array $array (array with al the learning path items in it)
|
|
*
|
|
* @return array
|
|
*/
|
|
function sort_tree_array($array)
|
|
{
|
|
foreach($array as $key => $row)
|
|
{
|
|
$parent[$key] = $row['parent_item_id'];
|
|
$position[$key] = $row['display_order'];
|
|
}
|
|
|
|
if(count($array) > 0)
|
|
array_multisort($parent, SORT_ASC, $position, SORT_ASC, $array);
|
|
|
|
return $array;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Function that creates a table structure with a learning path his modules, chapters and documents.
|
|
* Also the actions for the modules, chapters and documents are in this table.
|
|
*
|
|
* @author Kevin Van Den Haute
|
|
*
|
|
* @param int $lp_id
|
|
*
|
|
* @return string
|
|
*/
|
|
function overview()
|
|
{
|
|
global $charset, $_course;
|
|
$return = '';
|
|
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
$arrLP = array();
|
|
$mycharset=api_get_setting('platform_charset');
|
|
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
|
|
$row['title'] = mb_convert_encoding($row['title'], $mycharset,$this->encoding);
|
|
|
|
$arrLP[] = array(
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite'],
|
|
'display_order' => $row['display_order'],
|
|
'audio' => $row['audio']
|
|
);
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = $this->arrMenu;
|
|
unset($this->arrMenu);
|
|
|
|
if(api_is_allowed_to_edit())
|
|
{
|
|
$return .= '<div class="actions">';
|
|
$return .= '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=build&lp_id=' . $this->lp_id . '">'.Display::return_icon('learnpath_build.gif', get_lang('Build')).' '.get_lang('Build').'</a>';
|
|
|
|
$return .= '<span>'.Display::return_icon('learnpath_organize.gif', get_lang("BasicOverview")).' '.get_lang("BasicOverview").'</span>';
|
|
|
|
$return .= '<a href="lp_controller.php?cidReq='.$_GET['cidReq'].'&action=view&lp_id='.$this->lp_id.'">'.Display::return_icon('learnpath_view.gif', get_lang("Display")).' '.get_lang("Display").'</a>';
|
|
|
|
$return .= '<a href="'.api_get_self().'?cidReq='.Security::remove_XSS($_GET['cidReq']).'&action='.Security::remove_XSS($_GET['action']).'&lp_id='.Security::remove_XSS($_GET['lp_id']).'&updateaudio=true">'.Display::return_icon('audio.gif', get_lang('UpdateAllAudioFragments')).' '.get_lang('UpdateAllAudioFragments').'</a>';
|
|
$return .= '</div>';
|
|
}
|
|
|
|
// we need to start a form when we want to update all the mp3 files
|
|
if ($_GET['updateaudio'] == 'true' AND count($arrLP) <> 0)
|
|
{
|
|
$return .= '<form action="'.api_get_self().'?cidReq='.Security::remove_XSS($_GET['cidReq']).'&action='.Security::remove_XSS($_GET['action']).'&lp_id='.Security::remove_XSS($_GET['lp_id']).'" method="post" enctype="multipart/form-data" name="updatemp3" id="updatemp3">';
|
|
$return .= Display::display_warning_message(get_lang('LeaveEmptyToKeepCurrentFile'));
|
|
}
|
|
|
|
$return .= '<table class="data_table">' . "\n";
|
|
|
|
$return .= "\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t" . '<th width="75%">'.get_lang("Title").'</th>' . "\n";
|
|
//$return .= "\t" . '<th>'.get_lang("Description").'</th>' . "\n";
|
|
$return .= "\t" . '<th>'.get_lang("Audio").'</th>' . "\n";
|
|
$return .= "\t" . '<th>'.get_lang("Move").'</th>' . "\n";
|
|
$return .= "\t" . '<th>'.get_lang("Actions").'</th>' . "\n";
|
|
|
|
$return .= "\t" . '</tr>' . "\n";
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
$title=$arrLP[$i]['title'];
|
|
|
|
if($arrLP[$i]['description'] == '')
|
|
$arrLP[$i]['description'] = ' ';
|
|
|
|
if (($i % 2)==0) { $oddclass="row_odd"; } else { $oddclass="row_even"; }
|
|
|
|
$return .= "\t" . '<tr class="'.$oddclass.'">' . "\n";
|
|
|
|
$return .= "\t\t" . '<td style="padding-left:' . $arrLP[$i]['depth'] * 10 . 'px;"><img align="left" src="../img/lp_' . $arrLP[$i]['item_type'] . '.png" style="margin-right:3px;" />' . $title . '</td>' . "\n";
|
|
//$return .= "\t\t" . '<td>' . stripslashes($arrLP[$i]['description']) . '</td>' . "\n";
|
|
|
|
// The audio column
|
|
$return .= "\t\t" . '<td>';
|
|
if (!$_GET['updateaudio'] OR $_GET['updateaudio'] <> 'true')
|
|
{
|
|
if (!empty($arrLP[$i]['audio']))
|
|
{
|
|
$return .= '<span id="container'.$i.'"><a href="http://www.macromedia.com/go/getflashplayer">Get the Flash Player</a> to see this player.</span>';
|
|
$return .= '<script type="text/javascript" src="../inc/lib/mediaplayer/swfobject.js"></script>';
|
|
$return .= '<script type="text/javascript">
|
|
var s1 = new SWFObject("../inc/lib/mediaplayer/player.swf","ply","250","20","9","#FFFFFF");
|
|
s1.addParam("allowscriptaccess","always");
|
|
s1.addParam("flashvars","file=../../courses/'.$_course['path'].'/document/audio/'.$arrLP[$i]['audio'].'&image=preview.jpg");
|
|
s1.write("container'.$i.'");
|
|
</script>';
|
|
}
|
|
else
|
|
{
|
|
$return .= ' - ';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$return .= ' <input type="file" name="mp3file'.$arrLP[$i]['id'].'" id="mp3file" />';
|
|
if (!empty($arrLP[$i]['audio']))
|
|
{
|
|
$return .= '<input type="checkbox" name="removemp3'.$arrLP[$i]['id'].'" id="checkbox'.$arrLP[$i]['id'].'" />'.get_lang('RemoveAudio');
|
|
}
|
|
}
|
|
$return .= '</td>' . "\n";
|
|
|
|
if(api_is_allowed_to_edit())
|
|
{
|
|
$return .= "\t\t" . '<td>' . "\n";
|
|
|
|
if($arrLP[$i]['previous_item_id'] != 0)
|
|
{
|
|
$return .= "\t\t\t" . '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=move_item&direction=up&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
$return .= '<img alt="" src="../img/arrow_up_' . ($arrLP[$i]['depth'] % 3) . '.gif" title="' . get_lang('MoveUp') . '"/>';
|
|
$return .= '</a>' . "\n";
|
|
}
|
|
else
|
|
$return .= "\t\t\t" . '<img alt="" src="../img/blanco.png" title="" />' . "\n";
|
|
|
|
if($arrLP[$i]['next_item_id'] != 0)
|
|
{
|
|
$return .= "\t\t\t" . '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=move_item&direction=down&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
$return .= '<img src="../img/arrow_down_' . ($arrLP[$i]['depth'] % 3) . '.gif" title="' . get_lang('MoveDown') . '" />';
|
|
|
|
$return .= '</a>' . "\n";
|
|
}
|
|
else
|
|
$return .= "\t\t\t" . '<img alt="" src="../img/blanco.png" title="" />' . "\n";
|
|
|
|
$return .= "\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '<td>' . "\n";
|
|
|
|
if($arrLP[$i]['item_type'] != 'dokeos_chapter' && $arrLP[$i]['item_type'] != 'dokeos_module')
|
|
{
|
|
$return .= "\t\t\t" . '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=edit_item&view=build&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
$return .= '<img alt="" src="../img/edit.gif" title="' . get_lang('_edit_learnpath_module') . '" />';
|
|
$return .= '</a>' . "\n";
|
|
}
|
|
else
|
|
{
|
|
$return .= "\t\t\t" . '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=edit_item&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
$return .= '<img alt="" src="../img/edit.gif" title="' . get_lang('_edit_learnpath_module') . '" />';
|
|
$return .= '</a>' . "\n";
|
|
}
|
|
|
|
$return .= "\t\t\t" . '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=delete_item&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '" onclick="return confirmation(\'' . addslashes($title). '\');">';
|
|
$return .= '<img alt="" src="../img/delete.gif" title="' . get_lang('_delete_learnpath_module') . '" />';
|
|
$return .= '</a>' . "\n";
|
|
|
|
$return .= "\t\t" . '</td>' . "\n";
|
|
}
|
|
|
|
$return .= "\t" . '</tr>' . "\n";
|
|
}
|
|
|
|
if(count($arrLP) == 0)
|
|
{
|
|
$return .= "\t" . '<tr>' . "\n";
|
|
$return .= "\t\t" . '<td colspan="4">'.get_lang("NoItemsInLp").'</td>' . "\n";
|
|
$return .= "\t" . '</tr>' . "\n";
|
|
}
|
|
// we need to close the form when we are updating the mp3 files
|
|
if ($_GET['updateaudio'] == 'true')
|
|
{
|
|
$return .= '<tr><th></th><th><input type="submit" name="save_audio" id="save_audio" value="'.get_lang('SaveAudio').'" /></th><th></th><th></th></tr>';
|
|
}
|
|
$return .= '</table>' . "\n";
|
|
|
|
// we need to close the form when we are updating the mp3 files
|
|
if ($_GET['updateaudio'] == 'true' AND count($arrLP) <> 0)
|
|
{
|
|
$return .= '</form>';
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* This functions builds the LP tree based on data from the database.
|
|
*
|
|
* @return string
|
|
* @uses dtree.js :: necessary javascript for building this tree
|
|
*/
|
|
function build_tree()
|
|
{
|
|
$return = "<script type=\"text/javascript\">\n";
|
|
|
|
$return .= "\tm = new dTree('m');\n\n";
|
|
|
|
$return .= "\tm.config.folderLinks = true;\n";
|
|
$return .= "\tm.config.useCookies = true;\n";
|
|
$return .= "\tm.config.useIcons = true;\n";
|
|
$return .= "\tm.config.useLines = true;\n";
|
|
$return .= "\tm.config.useSelection = true;\n";
|
|
$return .= "\tm.config.useStatustext = false;\n\n";
|
|
|
|
$menu = 0;
|
|
$parent = '';
|
|
|
|
$return .= "\tm.add(" . $menu . ", -1, '" . addslashes($this->name) . "');\n";
|
|
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
$arrLP = array();
|
|
$mycharset=api_get_setting('platform_charset');
|
|
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
|
|
if($this->encoding!=$mycharset)
|
|
{
|
|
$row['title'] = mb_convert_encoding($row['title'], $mycharset,$this->encoding);
|
|
}
|
|
|
|
$arrLP[] = array(
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'display_order' => $row['display_order']);
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
|
|
$arrLP = $this->arrMenu;
|
|
|
|
unset($this->arrMenu);
|
|
$title='';
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
$title = addslashes($arrLP[$i]['title']);
|
|
$menu_page = api_get_self() . '?cidReq=' . $_GET['cidReq'] . '&action=view_item&id=' . $arrLP[$i]['id'] . '&lp_id=' . $_SESSION['oLP']->lp_id;
|
|
if(file_exists("../img/lp_" . $arrLP[$i]['item_type'] . ".png"))
|
|
{
|
|
$return .= "\tm.add(" . $arrLP[$i]['id'] . ", " . $arrLP[$i]['parent_item_id'] . ", '" . $title . "', '" . $menu_page . "', '', '', '../img/lp_" . $arrLP[$i]['item_type'] . ".png', '../img/lp_" . $arrLP[$i]['item_type'] . ".png');\n";
|
|
}
|
|
else if(file_exists("../img/lp_" . $arrLP[$i]['item_type'] . ".gif"))
|
|
{
|
|
$return .= "\tm.add(" . $arrLP[$i]['id'] . ", " . $arrLP[$i]['parent_item_id'] . ", '" . $title . "', '" . $menu_page . "', '', '', '../img/lp_" . $arrLP[$i]['item_type'] . ".gif', '../img/lp_" . $arrLP[$i]['item_type'] . ".gif');\n";
|
|
}
|
|
else
|
|
{
|
|
$return .= "\tm.add(" . $arrLP[$i]['id'] . ", " . $arrLP[$i]['parent_item_id'] . ", '" . $title . "', '" . $menu_page . "', '', '', '../img/lp_document.png', '../img/lp_document.png');\n";
|
|
}
|
|
if($menu < $arrLP[$i]['id'])
|
|
$menu = $arrLP[$i]['id'];
|
|
}
|
|
|
|
$return .= "\n\tdocument.write(m);\n";
|
|
$return .= "\t if(!m.selectedNode) m.s(1);";
|
|
$return .= "</script>\n";
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Create a new document //still needs some finetuning
|
|
*
|
|
* @param array $_course
|
|
* @return string
|
|
*/
|
|
function create_document($_course)
|
|
{
|
|
$dir = isset($_GET['dir']) ? $_GET['dir'] : $_POST['dir']; // please do not modify this dirname formatting
|
|
|
|
if(strstr($dir, '..'))
|
|
$dir = '/';
|
|
|
|
if($dir[0] == '.')
|
|
$dir = substr($dir, 1);
|
|
|
|
if($dir[0] != '/')
|
|
$dir = '/'.$dir;
|
|
|
|
if($dir[strlen($dir) - 1] != '/')
|
|
$dir .= '/';
|
|
|
|
$filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document' . $dir;
|
|
|
|
if(!is_dir($filepath))
|
|
{
|
|
$filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document/';
|
|
|
|
$dir = '/';
|
|
}
|
|
|
|
//stripslashes before calling replace_dangerous_char() because $_POST['title']
|
|
//is already escaped twice when it gets here
|
|
$title = replace_dangerous_char(stripslashes($_POST['title']));
|
|
$title = disable_dangerous_file($title);
|
|
$title = replace_accents($title);
|
|
|
|
$filename = $title;
|
|
$content = $_POST['content_lp'];
|
|
|
|
$tmp_filename = $filename;
|
|
|
|
$i=0;
|
|
while(file_exists($filepath . $tmp_filename . '.html'))
|
|
$tmp_filename = $filename . '_' . ++$i;
|
|
|
|
$filename = $tmp_filename . '.html';
|
|
|
|
$content = stripslashes(text_filter($content));
|
|
|
|
$content = str_replace(api_get_path('WEB_COURSE_PATH'), api_get_path(REL_PATH).'courses/', $content);
|
|
|
|
// change the path of mp3 to absolute
|
|
// first regexp deals with ../../../ urls
|
|
$content = preg_replace("|(flashvars=\"file=)(\.+/)+|","$1".api_get_path(REL_COURSE_PATH).$_course['path'].'/document/',$content);
|
|
//second regexp deals with audio/ urls
|
|
$content = preg_replace("|(flashvars=\"file=)([^/]+)/|","$1".api_get_path(REL_COURSE_PATH).$_course['path'].'/document/$2/',$content);
|
|
|
|
|
|
// for flv player : to prevent edition problem with firefox, we have to use a strange tip (don't blame me please)
|
|
$content = str_replace('</body>','<style type="text/css">body{}</style></body>',$content);
|
|
|
|
if(!file_exists($filepath . $filename))
|
|
{
|
|
if($fp = @fopen($filepath . $filename, 'w'))
|
|
{
|
|
fputs($fp, $content);
|
|
fclose($fp);
|
|
|
|
$file_size = filesize($filepath . $filename);
|
|
$save_file_path = $dir . $filename;
|
|
|
|
$document_id = add_document($_course, $save_file_path, 'file', $file_size, $filename . '.html');
|
|
|
|
if($document_id)
|
|
{
|
|
api_item_property_update($_course, TOOL_DOCUMENT, $document_id, 'DocumentAdded', api_get_user_id());
|
|
|
|
//update parent folders
|
|
//item_property_update_on_folder($_course, $_GET['dir'], $_user['user_id']);
|
|
|
|
$new_comment = (isset($_POST['comment'])) ? trim($_POST['comment']) : '';
|
|
$new_title = (isset($_POST['title'])) ? trim($_POST['title']) : '';
|
|
|
|
if($new_comment || $new_title)
|
|
{
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
$ct = '';
|
|
|
|
if($new_comment)
|
|
$ct .= ", comment='" . $new_comment . "'";
|
|
|
|
if($new_title)
|
|
$ct .= ", title='" . $new_title . ".html '";
|
|
|
|
$sql_update = "
|
|
UPDATE " . $tbl_doc . "
|
|
SET " . substr($ct, 1) . "
|
|
WHERE id = " . $document_id;
|
|
api_sql_query($sql_update, __FILE__, __LINE__);
|
|
}
|
|
}
|
|
|
|
return $document_id;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Edit a document based on $_POST and $_GET parameters 'dir' and 'path'
|
|
*
|
|
* @param array $_course array
|
|
* @return void
|
|
*/
|
|
function edit_document($_course)
|
|
{
|
|
global $_configuration;
|
|
|
|
|
|
$dir = isset($_GET['dir']) ? $_GET['dir'] : $_POST['dir']; // please do not modify this dirname formatting
|
|
|
|
if(strstr($dir, '..'))
|
|
$dir = '/';
|
|
|
|
if($dir[0] == '.')
|
|
$dir = substr($dir, 1);
|
|
|
|
if($dir[0] != '/')
|
|
$dir = '/'.$dir;
|
|
|
|
if($dir[strlen($dir) - 1] != '/')
|
|
$dir .= '/';
|
|
|
|
$filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document'.$dir;
|
|
|
|
if(!is_dir($filepath))
|
|
{
|
|
$filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document/';
|
|
|
|
$dir = '/';
|
|
}
|
|
|
|
$table_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
|
$sql = "
|
|
SELECT path
|
|
FROM " . $table_doc . "
|
|
WHERE id = " . $_POST['path'];
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($res);
|
|
$content = stripslashes($_POST['content_lp']);
|
|
$file = $filepath . $row['path'];
|
|
|
|
|
|
if($fp = @fopen($file, 'w'))
|
|
{
|
|
$content = text_filter($content);
|
|
$content = str_replace(api_get_path('WEB_COURSE_PATH'), $_configuration['url_append'].'/courses/', $content);
|
|
|
|
// change the path of mp3 to absolute
|
|
// first regexp deals with ../../../ urls
|
|
$content = preg_replace("|(flashvars=\"file=)(\.+/)+|","$1".api_get_path(REL_COURSE_PATH).$_course['path'].'/document/',$content);
|
|
//second regexp deals with audio/ urls
|
|
$content = preg_replace("|(flashvars=\"file=)([^/]+)/|","$1".api_get_path(REL_COURSE_PATH).$_course['path'].'/document/$2/',$content);
|
|
|
|
fputs($fp, $content);
|
|
fclose($fp);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the selected item, with a panel for manipulating the item
|
|
*
|
|
* @param int $item_id
|
|
* @param string $msg
|
|
* @return string
|
|
*/
|
|
function display_item($item_id, $iframe = true, $msg = '')
|
|
{
|
|
global $_course; //will disappear
|
|
|
|
$return = '';
|
|
|
|
if(is_numeric($item_id))
|
|
{
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
$sql = "
|
|
SELECT
|
|
lp.*
|
|
FROM " . $tbl_lp_item . " as lp
|
|
WHERE
|
|
lp.id = " . $item_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
|
$return .= '<div style="padding:10px;">';
|
|
|
|
if($msg != '')
|
|
$return .= $msg;
|
|
|
|
if($this->encoding=='UTF-8')
|
|
{
|
|
$row['title'] = utf8_decode($row['title']);
|
|
}
|
|
|
|
$return .= '<p class="lp_title">' . stripslashes($row['title']) . '</p>';
|
|
//$return .= '<p class="lp_text">' . ((trim($row['description']) == '') ? 'no description' : stripslashes($row['description'])) . '</p>';
|
|
|
|
//$return .= '<hr />';
|
|
|
|
if($row['item_type'] == TOOL_DOCUMENT)
|
|
{
|
|
$tbl_doc = Database :: get_course_table(TABLE_DOCUMENT);
|
|
$sql_doc = "SELECT path FROM " . $tbl_doc . " WHERE id = " . $row['path'];
|
|
$result=api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
$path_file=Database::result($result,0,0);
|
|
$path_parts = pathinfo($path_file);
|
|
|
|
if(in_array($path_parts['extension'],array('html','txt','png', 'jpg', 'JPG', 'jpeg', 'JPEG', 'gif', 'swf')))
|
|
{
|
|
$return .= $this->display_document($row['path'], true, true);
|
|
}
|
|
}
|
|
|
|
$return .= '</div>';
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Shows the needed forms for editing a specific item
|
|
*
|
|
* @param int $item_id
|
|
* @return string
|
|
*/
|
|
function display_edit_item($item_id)
|
|
{
|
|
global $_course; //will disappear
|
|
|
|
$return = '';
|
|
|
|
if(is_numeric($item_id))
|
|
{
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE id = " . $item_id;
|
|
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($res);
|
|
|
|
switch($row['item_type'])
|
|
{
|
|
case 'dokeos_chapter': case 'dir' : case 'asset' : case 'sco' :
|
|
if(isset($_GET['view']) && $_GET['view'] == 'build')
|
|
{
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_item_form($row['item_type'], get_lang("EditCurrentChapter").' :', 'edit', $item_id, $row);
|
|
}
|
|
else
|
|
{
|
|
$return .= $this->display_item_small_form($row['item_type'], get_lang("EditCurrentChapter").' :', $row);
|
|
}
|
|
|
|
break;
|
|
|
|
case TOOL_DOCUMENT:
|
|
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
|
$sql_step = "
|
|
SELECT
|
|
lp.*,
|
|
doc.path as dir
|
|
FROM " . $tbl_lp_item . " as lp
|
|
LEFT JOIN " . $tbl_doc . " as doc ON doc.id = lp.path
|
|
WHERE
|
|
lp.id = " . $item_id;
|
|
$res_step = api_sql_query($sql_step, __FILE__, __LINE__);
|
|
$row_step = Database::fetch_array($res_step);
|
|
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_document_form('edit', $item_id, $row_step);
|
|
|
|
break;
|
|
|
|
case TOOL_LINK:
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_link_form('edit', $item_id, $row);
|
|
|
|
break;
|
|
|
|
case 'dokeos_module':
|
|
|
|
if(isset($_GET['view']) && $_GET['view'] == 'build')
|
|
{
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_item_form($row['item_type'], get_lang("EditCurrentModule").' :', 'edit', $item_id, $row);
|
|
}
|
|
else
|
|
{
|
|
$return .= $this->display_item_small_form($row['item_type'], get_lang("EditCurrentModule").' :', $row);
|
|
}
|
|
|
|
break;
|
|
|
|
case TOOL_QUIZ:
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_quiz_form('edit', $item_id, $row);
|
|
|
|
break;
|
|
|
|
case TOOL_HOTPOTATOES:
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_hotpotatoes_form('edit', $item_id, $row);
|
|
|
|
break;
|
|
|
|
|
|
case TOOL_STUDENTPUBLICATION:
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_student_publication_form('edit', $item_id, $row);
|
|
|
|
break;
|
|
|
|
case TOOL_FORUM:
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_forum_form('edit', $item_id, $row);
|
|
|
|
break;
|
|
|
|
case TOOL_THREAD:
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_thread_form('edit', $item_id, $row);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Function that displays a list with al the resources that could be added to the learning path
|
|
*
|
|
* @return string
|
|
*/
|
|
function display_resources()
|
|
{
|
|
global $_course; //TODO: don't use globals
|
|
|
|
$return .= '<div class="sectiontitle">'.get_lang('CreateNewStep').'</div>';
|
|
|
|
$return .= '<div class="sectioncomment"><a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_DOCUMENT . '&lp_id=' . $_SESSION['oLP']->lp_id . '">'.get_lang("NewDocument").'</a></div>';
|
|
|
|
$return .= '<div class="sectiontitle">'.get_lang('UseAnExistingResource').'</div>';
|
|
|
|
$return .= '<div class="sectioncomment">';
|
|
|
|
/* get all the docs */
|
|
$return .= $this->get_documents();
|
|
|
|
/* get all the exercises */
|
|
$return .= $this->get_exercises();
|
|
|
|
/* get all the links */
|
|
$return .= $this->get_links();
|
|
|
|
/* get al the student publications */
|
|
$return .= $this->get_student_publications();
|
|
|
|
/* get al the forums */
|
|
$return .= $this->get_forums();
|
|
|
|
$return .= '</div>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Returns the extension of a document
|
|
*
|
|
* @param unknown_type $filename
|
|
* @return unknown
|
|
*/
|
|
function get_extension($filename)
|
|
{
|
|
$explode = explode('.', $filename);
|
|
|
|
return $explode[count($explode) - 1];
|
|
}
|
|
|
|
/**
|
|
* Displays a document by id
|
|
*
|
|
* @param unknown_type $id
|
|
* @return unknown
|
|
*/
|
|
function display_document($id, $show_title = false, $iframe = true, $edit_link = false)
|
|
{
|
|
global $_course; //temporary
|
|
|
|
$return = '';
|
|
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
|
$sql_doc = "
|
|
SELECT *
|
|
FROM " . $tbl_doc . "
|
|
WHERE id = " . $id;
|
|
$res_doc = api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
$row_doc = Database::fetch_array($res_doc);
|
|
|
|
//if($show_title)
|
|
//$return .= '<p class="lp_title">' . $row_doc['title'] . ($edit_link ? ' [ <a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_DOCUMENT . '&file=' . $_GET['file'] . '&edit=true&lp_id=' . $_GET['lp_id'] . '">Edit this document</a> ]' : '') . '</p>';
|
|
|
|
//TODO: add a path filter
|
|
if($iframe){
|
|
$return .= '<iframe id="learnpath_preview_frame" frameborder="0" height="400" width="100%" scrolling="auto" src="' . api_get_path(WEB_COURSE_PATH) . $_course['path'] . '/document' . str_replace('%2F','/',urlencode($row_doc['path'])) . '?'.api_get_cidreq().'"></iframe>';
|
|
}
|
|
else{
|
|
$return .= file_get_contents(api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document' . $row_doc['path']);
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Return HTML form to add/edit a quiz
|
|
*
|
|
* @param string Action (add/edit)
|
|
* @param integer Item ID if already exists
|
|
* @param mixed Extra information (quiz ID if integer)
|
|
* @return string HTML form
|
|
*/
|
|
function display_quiz_form($action = 'add', $id = 0, $extra_info = '')
|
|
{
|
|
global $charset;
|
|
|
|
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
|
|
$tbl_quiz = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
{
|
|
$item_title = stripslashes($extra_info['title']);
|
|
$item_description = stripslashes($extra_info['description']);
|
|
}
|
|
elseif(is_numeric($extra_info))
|
|
{
|
|
$sql_quiz = "
|
|
SELECT
|
|
title,
|
|
description
|
|
FROM " . $tbl_quiz . "
|
|
WHERE id = " . $extra_info;
|
|
|
|
$result = api_sql_query($sql_quiz, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($result);
|
|
|
|
$item_title = $row['title'];
|
|
$item_description = $row['description'];
|
|
}
|
|
else
|
|
{
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
|
|
$item_title = mb_convert_encoding($item_title,$charset,$this->encoding);
|
|
|
|
$return = '<div class="sectiontitle">';
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
$parent = $extra_info['parent_item_id'];
|
|
else
|
|
$parent = 0;
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$arrLP = array();
|
|
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
$arrLP[] = array(
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']);
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
|
|
$arrLP = $this->arrMenu;
|
|
|
|
unset($this->arrMenu);
|
|
|
|
if($action == 'add')
|
|
$return .= get_lang("CreateTheExercise").' :' . "\n";
|
|
elseif($action == 'move')
|
|
$return .= get_lang("MoveTheCurrentExercise").' :' . "\n";
|
|
else
|
|
$return .= get_lang("EditCurrentExecice").' :' . "\n";
|
|
|
|
if(isset($_GET['edit']) && $_GET['edit'] == 'true')
|
|
{
|
|
$return .= '<div class="warning-message">';
|
|
|
|
$return .= '<p class="lp_title">'.get_lang("Warning").' !</p>';
|
|
$return .= get_lang("WarningEditingDocument");
|
|
|
|
$return .= '</div>';
|
|
}
|
|
$return .= '</div>';
|
|
$return .= '<div class="sectioncomment">';
|
|
|
|
$return .= '<form method="POST">' . "\n";
|
|
|
|
$return .= "\t" . '<table>' . "\n";
|
|
|
|
if($action != 'move')
|
|
{
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idTitle">'.get_lang("Title").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" class="learnpath_item_form" value="' . $item_title . '" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idParent">'.get_lang("Parent").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" class="learnpath_item_form" size="1">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
|
$arrHide = array($id);
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($action != 'add')
|
|
{
|
|
if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
{
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '</option>';
|
|
}
|
|
else
|
|
{
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir')
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '</option>';
|
|
}
|
|
}
|
|
if (is_array($arrLP))
|
|
{
|
|
reset($arrLP);
|
|
}
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPosition">'.get_lang("Position").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select class="learnpath_item_form" id="idPosition" name="previous" size="1">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">'.get_lang('FirstPosition').'</option>';
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$selected = 'selected="selected" ';
|
|
elseif($action == 'add')
|
|
$selected = 'selected="selected" ';
|
|
else
|
|
$selected = '';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">'.get_lang("After").' "' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '"</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
if($action != 'move')
|
|
{
|
|
|
|
|
|
$id_prerequisite=0;
|
|
if (is_array($arrLP ))
|
|
{
|
|
foreach($arrLP as $key=>$value){
|
|
if($value['id']==$id){
|
|
$id_prerequisite=$value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
$arrHide=array();
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter')
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
elseif($action == 'add')
|
|
$s_selected_position=0;
|
|
$arrHide[$arrLP[$i]['id']]['value']=mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPrerequisites">'.get_lang("Prerequisites").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><select name="prerequisites" id="prerequisites" class="learnpath_item_form"><option value="0">'.get_lang("NoPrerequisites").'</option>';
|
|
|
|
foreach($arrHide as $key => $value){
|
|
if($key==$s_selected_position && $action == 'add'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
elseif($key==$id_prerequisite && $action == 'edit'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
else{
|
|
$return .= '<option value="'.$key.'">'.$value['value'].'</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "</select></td>";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
//Remove temporaly the test description
|
|
//$return .= "\t\t\t" . '<td class="label"><label for="idDescription">'.get_lang("Description").' :</label></td>' . "\n";
|
|
//$return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td> </td><td><input class="button" name="submit_button" type="submit" value="'.get_lang('Ok').'" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t" . '</table>' . "\n";
|
|
|
|
if($action == 'move')
|
|
{
|
|
$return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
$return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
}
|
|
|
|
if(is_numeric($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
}
|
|
elseif(is_array($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
}
|
|
|
|
$return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_QUIZ.'" />' . "\n";
|
|
$return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
|
$return .= '</form>' . "\n";
|
|
|
|
$return .= '</div>' . "\n";
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Addition of Hotpotatoes tests
|
|
* @param string Action
|
|
* @param integer Internal ID of the item
|
|
* @param mixed Extra information - can be an array with title and description indexes
|
|
* @return string HTML structure to display the hotpotatoes addition formular
|
|
*/
|
|
function display_hotpotatoes_form($action = 'add', $id = 0, $extra_info = '')
|
|
{
|
|
global $charset;
|
|
$uploadPath = DIR_HOTPOTATOES; //defined in main_api
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
{
|
|
$item_title = stripslashes($extra_info['title']);
|
|
$item_description = stripslashes($extra_info['description']);
|
|
}
|
|
elseif(is_numeric($extra_info))
|
|
{
|
|
$TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
|
$sql_hot = "SELECT * FROM ".$TBL_DOCUMENT."
|
|
WHERE path LIKE '".$uploadPath."/%/%htm%'
|
|
ORDER BY id ASC";
|
|
|
|
|
|
$res_hot = api_sql_query($sql_hot, __FILE__, __LINE__);
|
|
|
|
$row = Database::fetch_array($res_hot);
|
|
|
|
$item_title = $row['title'];
|
|
$item_description = $row['description'];
|
|
}
|
|
else
|
|
{
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
|
|
$item_title=mb_convert_encoding($item_title,$charset,$this->encoding);
|
|
$item_description=mb_convert_encoding($item_description,$charset,$this->encoding);
|
|
|
|
$return = '<div style="margin:3px 12px;">';
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
$parent = $extra_info['parent_item_id'];
|
|
else
|
|
$parent = 0;
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$arrLP = array();
|
|
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
$arrLP[] = array(
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']);
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
|
|
$arrLP = $this->arrMenu;
|
|
|
|
unset($this->arrMenu);
|
|
|
|
if($action == 'add')
|
|
$return .= '<p class="lp_title">'.get_lang("CreateTheExercise").' :</p>' . "\n";
|
|
elseif($action == 'move')
|
|
$return .= '<p class="lp_title">'.get_lang("MoveTheCurrentExercise").' :</p>' . "\n";
|
|
else
|
|
$return .= '<p class="lp_title">'.get_lang("EditCurrentExecice").' :</p>' . "\n";
|
|
|
|
if(isset($_GET['edit']) && $_GET['edit'] == 'true')
|
|
{
|
|
$return .= '<div class="warning-message">';
|
|
|
|
$return .= '<p class="lp_title">'.get_lang("Warning").' !</p>';
|
|
$return .= get_lang("WarningEditingDocument");
|
|
|
|
$return .= '</div>';
|
|
}
|
|
|
|
$return .= '<form method="POST">' . "\n";
|
|
|
|
$return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idParent">'.get_lang("Parent").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
|
$arrHide = array($id);
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($action != 'add')
|
|
{
|
|
if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
{
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '</option>';
|
|
}
|
|
else
|
|
{
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir')
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '</option>';
|
|
}
|
|
}
|
|
|
|
reset($arrLP);
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPosition">'.get_lang("Position").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">'.get_lang('FirstPosition').'</option>';
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$selected = 'selected="selected" ';
|
|
elseif($action == 'add')
|
|
$selected = 'selected="selected" ';
|
|
else
|
|
$selected = '';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">'.get_lang("After").' "' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '"</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
if($action != 'move')
|
|
{
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idTitle">'.get_lang("Title").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
|
|
$id_prerequisite=0;
|
|
foreach($arrLP as $key=>$value){
|
|
if($value['id']==$id){
|
|
$id_prerequisite=$value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
|
|
$arrHide=array();
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter')
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
elseif($action == 'add')
|
|
$s_selected_position=0;
|
|
$arrHide[$arrLP[$i]['id']]['value']=mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPrerequisites">'.get_lang("Prerequisites").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><select name="prerequisites" id="prerequisites"><option value="0">'.get_lang("NoPrerequisites").'</option>';
|
|
|
|
foreach($arrHide as $key => $value){
|
|
if($key==$s_selected_position && $action == 'add'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
elseif($key==$id_prerequisite && $action == 'edit'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
else{
|
|
$return .= '<option value="'.$key.'">'.$value['value'].'</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "</select></td>";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
//Remove temporaly the test description
|
|
//$return .= "\t\t\t" . '<td class="label"><label for="idDescription">'.get_lang("Description").' :</label></td>' . "\n";
|
|
//$return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="'.get_lang('Ok').'" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t" . '</table>' . "\n";
|
|
|
|
if($action == 'move')
|
|
{
|
|
$return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
$return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
}
|
|
|
|
if(is_numeric($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
}
|
|
elseif(is_array($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
}
|
|
|
|
$return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_HOTPOTATOES.'" />' . "\n";
|
|
$return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
|
$return .= '</form>' . "\n";
|
|
|
|
$return .= '</div>' . "\n";
|
|
return $return;
|
|
}
|
|
|
|
//fin du hotpot form
|
|
|
|
|
|
|
|
/**
|
|
* Return the form to display the forum edit/add option
|
|
*
|
|
* @param string Action (add/edit)
|
|
* @param integer ID of the lp_item if already exists
|
|
* @param mixed Forum ID or title
|
|
* @return string HTML form
|
|
*/
|
|
function display_forum_form($action = 'add', $id = 0, $extra_info = '')
|
|
{
|
|
global $charset;
|
|
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
$tbl_forum = Database::get_course_table(TABLE_FORUM);
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
{
|
|
$item_title = stripslashes($extra_info['title']);
|
|
}
|
|
elseif(is_numeric($extra_info))
|
|
{
|
|
$sql_forum = "
|
|
SELECT
|
|
forum_title as title, forum_comment as comment
|
|
FROM " . $tbl_forum . "
|
|
WHERE forum_id = " . $extra_info;
|
|
|
|
$result = api_sql_query($sql_forum, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($result);
|
|
|
|
$item_title = $row['title'];
|
|
$item_description = $row['comment'];
|
|
}
|
|
else
|
|
{
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
|
|
$item_title=mb_convert_encoding($item_title,$charset,$this->encoding);
|
|
$item_description=mb_convert_encoding($item_description,$charset,$this->encoding);
|
|
|
|
$return = '<div class="sectiontitle">';
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
$parent = $extra_info['parent_item_id'];
|
|
else
|
|
$parent = 0;
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$arrLP = array();
|
|
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
$arrLP[] = array(
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']);
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = $this->arrMenu;
|
|
unset($this->arrMenu);
|
|
|
|
if($action == 'add')
|
|
$return .= get_lang("CreateTheForum").' :' . "\n";
|
|
elseif($action == 'move')
|
|
$return .= get_lang("MoveTheCurrentForum").' :' . "\n";
|
|
else
|
|
$return .= get_lang("EditCurrentForum").' :' . "\n";
|
|
|
|
$return .= '</div>';
|
|
$return .= '<div class="sectioncomment">';
|
|
|
|
$return .= '<form method="POST">' . "\n";
|
|
|
|
$return .= "\t" . '<table>' . "\n";
|
|
|
|
if($action != 'move')
|
|
{
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idTitle">'.get_lang("Title").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" class="learnpath_item_form" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idParent">'.get_lang("Parent").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" class="learnpath_item_form" size="1">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
|
$arrHide = array($id);
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($action != 'add')
|
|
{
|
|
if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
{
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '</option>';
|
|
}
|
|
else
|
|
{
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir')
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '</option>';
|
|
}
|
|
}
|
|
|
|
reset($arrLP);
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPosition">'.get_lang("Position").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1" class="learnpath_item_form">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">'.get_lang('FirstPosition').'</option>';
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$selected = 'selected="selected" ';
|
|
elseif($action == 'add')
|
|
$selected = 'selected="selected" ';
|
|
else
|
|
$selected = '';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">'.get_lang("After").' "' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '"</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
if($action != 'move')
|
|
{
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
//Remove temporaly the test description
|
|
//$return .= "\t\t\t" . '<td class="label"><label for="idDescription">'.get_lang("Description").' :</label></td>' . "\n";
|
|
//$return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$id_prerequisite=0;
|
|
foreach($arrLP as $key=>$value){
|
|
if($value['id']==$id){
|
|
$id_prerequisite=$value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
|
|
$arrHide=array();
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter')
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
elseif($action == 'add')
|
|
$s_selected_position=0;
|
|
$arrHide[$arrLP[$i]['id']]['value']=mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPrerequisites">'.get_lang('Prerequisites').' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><select name="prerequisites" id="prerequisites" class="learnpath_item_form"><option value="0">'.get_lang("NoPrerequisites").'</option>';
|
|
|
|
foreach($arrHide as $key => $value){
|
|
if($key==$s_selected_position && $action == 'add'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
elseif($key==$id_prerequisite && $action == 'edit'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
else{
|
|
$return .= '<option value="'.$key.'">'.$value['value'].'</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "</select></td>";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="'.get_lang('Ok').'" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t" . '</table>' . "\n";
|
|
|
|
if($action == 'move')
|
|
{
|
|
$return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
$return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
}
|
|
|
|
if(is_numeric($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
}
|
|
elseif(is_array($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
}
|
|
|
|
$return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_FORUM.'" />' . "\n";
|
|
$return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
|
$return .= '</form>' . "\n";
|
|
|
|
$return .= '</div>' . "\n";
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Return HTML form to add/edit forum threads
|
|
* @param string Action (add/edit)
|
|
* @param integer Item ID if already exists in learning path
|
|
* @param mixed Extra information (thread ID if integer)
|
|
* @return string HTML form
|
|
*/
|
|
function display_thread_form($action = 'add', $id = 0, $extra_info = '')
|
|
{
|
|
global $charset;
|
|
echo '
|
|
<style>
|
|
|
|
div.row div.label {
|
|
width:110px;
|
|
}
|
|
|
|
div.row div.formw {
|
|
width: 82%;
|
|
}
|
|
</style>';
|
|
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
$tbl_forum = Database::get_course_table(TABLE_FORUM_THREAD);
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
{
|
|
$item_title = stripslashes($extra_info['title']);
|
|
}
|
|
elseif(is_numeric($extra_info))
|
|
{
|
|
$sql_forum = "
|
|
SELECT
|
|
thread_title as title
|
|
FROM " . $tbl_forum . "
|
|
WHERE thread_id = " . $extra_info;
|
|
|
|
$result = api_sql_query($sql_forum, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($result);
|
|
|
|
$item_title = $row['title'];
|
|
$item_description = '';
|
|
}
|
|
else
|
|
{
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
$item_title=mb_convert_encoding($item_title,$charset,$this->encoding);
|
|
$item_description=mb_convert_encoding($item_description,$charset,$this->encoding);
|
|
|
|
$return = '<div style="margin:3px 12px;">';
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
$parent = $extra_info['parent_item_id'];
|
|
else
|
|
$parent = 0;
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$arrLP = array();
|
|
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
$arrLP[] = array(
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']);
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
|
|
$arrLP = $this->arrMenu;
|
|
|
|
unset($this->arrMenu);
|
|
|
|
if($action == 'add')
|
|
$return .= '<p class="lp_title">'.get_lang("CreateTheForum").' :</p>' . "\n";
|
|
elseif($action == 'move')
|
|
$return .= '<p class="lp_title">'.get_lang("MoveTheCurrentForum").' :</p>' . "\n";
|
|
else
|
|
$return .= '<p class="lp_title">'.get_lang("EditCurrentForum").' :</p>' . "\n";
|
|
|
|
$return .= '<form method="POST">' . "\n";
|
|
|
|
$return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idParent">'.get_lang("Parent").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
|
$arrHide = array($id);
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($action != 'add')
|
|
{
|
|
if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
{
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '</option>';
|
|
}
|
|
else
|
|
{
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir')
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '</option>';
|
|
}
|
|
}
|
|
if ($arrLP!=null) {
|
|
reset($arrLP);
|
|
}
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPosition">'.get_lang("Position").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">'.get_lang('FirstPosition').'</option>';
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$selected = 'selected="selected" ';
|
|
elseif($action == 'add')
|
|
$selected = 'selected="selected" ';
|
|
else
|
|
$selected = '';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">'.get_lang("After").' "' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '"</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
if($action != 'move')
|
|
{
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idTitle">'.get_lang("Title").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
//Remove temporaly the test description
|
|
//$return .= "\t\t\t" . '<td class="label"><label for="idDescription">'.get_lang("Description").' :</label></td>' . "\n";
|
|
//$return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$id_prerequisite=0;
|
|
if ($arrLP!=null) {
|
|
foreach($arrLP as $key=>$value){
|
|
if($value['id']==$id){
|
|
$id_prerequisite=$value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
$arrHide=array();
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter')
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
elseif($action == 'add')
|
|
$s_selected_position=0;
|
|
$arrHide[$arrLP[$i]['id']]['value']=mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPrerequisites">'.get_lang("Prerequisites").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><select name="prerequisites" id="prerequisites"><option value="0">'.get_lang("NoPrerequisites").'</option>';
|
|
|
|
foreach($arrHide as $key => $value){
|
|
if($key==$s_selected_position && $action == 'add'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
elseif($key==$id_prerequisite && $action == 'edit'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
else{
|
|
$return .= '<option value="'.$key.'">'.$value['value'].'</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "</select></td>";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="'.get_lang('Ok').'" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t" . '</table>' . "\n";
|
|
|
|
if($action == 'move')
|
|
{
|
|
$return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
$return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
}
|
|
|
|
if(is_numeric($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
}
|
|
elseif(is_array($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
}
|
|
|
|
$return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_THREAD.'" />' . "\n";
|
|
$return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
|
$return .= '</form>' . "\n";
|
|
|
|
$return .= '</div>' . "\n";
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Return the HTML form to display an item (generally a section/module item)
|
|
*
|
|
* @param string Item type (module/dokeos_module)
|
|
* @param string Title (optional, only when creating)
|
|
* @param string Action ('add'/'edit')
|
|
* @param integer lp_item ID
|
|
* @param mixed Extra info
|
|
* @return string HTML form
|
|
*/
|
|
function display_item_form($item_type, $title = '', $action = 'add', $id = 0, $extra_info = 'new')
|
|
{
|
|
global $_course;
|
|
global $charset;
|
|
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
{
|
|
$item_title = $extra_info['title'];
|
|
$item_description = $extra_info['description'];
|
|
$item_path = api_get_path(WEB_COURSE_PATH) . $_course['path'].'/scorm/'.$this->path.'/'.stripslashes($extra_info['path']);
|
|
}
|
|
else
|
|
{
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
|
|
$return = '<div class="sectiontitle">';
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
$parent = $extra_info['parent_item_id'];
|
|
else
|
|
$parent = 0;
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE lp_id = " . $this->lp_id. " AND id != " . $id. " ";
|
|
|
|
if($item_type == 'module')
|
|
$sql .= " AND parent_item_id = 0";
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
$arrLP = array();
|
|
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
$arrLP[] = array(
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite'],
|
|
'display_order' => $row['display_order']);
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = $this->arrMenu;
|
|
unset($this->arrMenu);
|
|
|
|
$return .= $title . "\n";
|
|
$return .= '</div>';
|
|
$return .= '<div class="sectioncomment">';
|
|
|
|
require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
|
|
$form = new FormValidator('form','POST',api_get_self()."?".$_SERVER["QUERY_STRING"]);
|
|
|
|
$defaults["title"]=mb_convert_encoding($item_title,$charset,$this->encoding);
|
|
$defaults["description"]=mb_convert_encoding($item_description,$charset,$this->encoding);
|
|
|
|
$form->addElement('html',$return);
|
|
|
|
//$arrHide = array($id);
|
|
|
|
$arrHide[0]['value']=$this->name;
|
|
$arrHide[0]['padding']=3;
|
|
|
|
if($item_type != 'module' && $item_type != 'dokeos_module')
|
|
{
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($action != 'add')
|
|
{
|
|
if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
{
|
|
$arrHide[$arrLP[$i]['id']]['value']=mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
$arrHide[$arrLP[$i]['id']]['padding']=3+ $arrLP[$i]['depth'] * 10;
|
|
if($parent == $arrLP[$i]['id'])
|
|
{
|
|
$s_selected_parent=$arrHide[$arrLP[$i]['id']];
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir')
|
|
{
|
|
$arrHide[$arrLP[$i]['id']]['value']=mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
$arrHide[$arrLP[$i]['id']]['padding']=3+ $arrLP[$i]['depth'] * 10;
|
|
if($parent == $arrLP[$i]['id'])
|
|
{
|
|
$s_selected_parent=$arrHide[$arrLP[$i]['id']];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if($action != 'move')
|
|
{
|
|
$form->addElement('text','title', get_lang('Title').' :','id="idTitle" class="learnpath_chapter_form"');
|
|
//$form->addElement('textarea','description',get_lang("Description").' :', 'id="idDescription"');
|
|
}
|
|
else
|
|
{
|
|
$form->addElement('hidden','title');
|
|
}
|
|
|
|
$parent_select = &$form->addElement('select', 'parent', get_lang("Parent")." :", '', 'class="learnpath_chapter_form" id="Parent" onchange="load_cbo(this.value);"');
|
|
|
|
foreach($arrHide as $key => $value)
|
|
{
|
|
$parent_select->addOption($value['value'],$key,'style="padding-left:'.$value['padding'].'px;"');
|
|
}
|
|
$parent_select -> setSelected($s_selected_parent);
|
|
}
|
|
if(is_array($arrLP)) { reset($arrLP); }
|
|
|
|
$arrHide=array();
|
|
|
|
//POSITION
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
elseif($action == 'add')
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
|
|
$arrHide[$arrLP[$i]['id']]['value']=get_lang("After").' "' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
|
|
}
|
|
}
|
|
|
|
$position = &$form->addElement('select', 'previous', get_lang("Position")." :", '', 'id="idPosition" class="learnpath_chapter_form"');
|
|
|
|
$position->addOption(get_lang('FirstPosition'),0,'style="padding-left:'.$value['padding'].'px;"');
|
|
|
|
foreach($arrHide as $key => $value)
|
|
{
|
|
$position->addOption($value['value'],$key,'style="padding-left:'.$value['padding'].'px;"');
|
|
}
|
|
|
|
if(!empty($s_selected_position)) { $position->setSelected($s_selected_position); }
|
|
|
|
if(is_array($arrLP)) { reset($arrLP); }
|
|
|
|
$form->addElement('submit', 'submit_button', get_lang('Ok'));
|
|
|
|
if($item_type == 'module' || $item_type == 'dokeos_module')
|
|
{
|
|
$form->addElement('hidden', 'parent', '0');
|
|
}
|
|
|
|
$extension = pathinfo($item_path, PATHINFO_EXTENSION);
|
|
if(($item_type=='asset' || $item_type=='sco') && ($extension == 'html' || $extension == 'htm'))
|
|
{
|
|
if($item_type=='sco')
|
|
{
|
|
$form->addElement('html','<script type="text/javascript">alert("'.get_lang('WarningWhenEditingScorm').'")</script>');
|
|
}
|
|
$renderer = $form->defaultRenderer();
|
|
$renderer->setElementTemplate('<br /> {label}<br />{element}','content_lp');
|
|
$form->addElement('html_editor','content_lp','');
|
|
//$form->addElement('html_editor','content_lp','');
|
|
$defaults["content_lp"]=file_get_contents($item_path);
|
|
}
|
|
|
|
$form->addElement('hidden', 'type', 'dokeos_'.$item_type);
|
|
$form->addElement('hidden', 'post_time', time());
|
|
$form->setDefaults($defaults);
|
|
$form->addElement('html','</div>');
|
|
return $form->return_form();
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the form to update or create a document
|
|
*
|
|
* @param string Action (add/edit)
|
|
* @param integer ID of the lp_item (if already exists)
|
|
* @param mixed Integer if document ID, string if info ('new')
|
|
* @return string HTML form
|
|
*/
|
|
function display_document_form($action = 'add', $id = 0, $extra_info = 'new')
|
|
{
|
|
global $charset;
|
|
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
|
$path_parts = pathinfo($extra_info['dir']);
|
|
$no_display_edit_textarea=false;
|
|
|
|
//If action==edit document
|
|
//We don't display the document form if it's not an editable document (html or txt file)
|
|
if($action=="edit"){
|
|
if(is_array($extra_info)){
|
|
if($path_parts['extension']!="txt" && $path_parts['extension']!="html"){
|
|
$no_display_edit_textarea=true;
|
|
}
|
|
}
|
|
}
|
|
|
|
$no_display_add=false;
|
|
|
|
//If action==add an existing document
|
|
//We don't display the document form if it's not an editable document (html or txt file)
|
|
if($action=="add"){
|
|
if(is_numeric($extra_info)){
|
|
|
|
$sql_doc = "SELECT path FROM " . $tbl_doc . "WHERE id = " . $extra_info;
|
|
$result=api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
$path_file=Database::result($result,0,0);
|
|
|
|
$path_parts = pathinfo($path_file);
|
|
|
|
if($path_parts['extension']!="txt" && $path_parts['extension']!="html"){
|
|
$no_display_add=true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
{
|
|
$item_title = stripslashes($extra_info['title']);
|
|
$item_description = stripslashes($extra_info['description']);
|
|
$item_terms = stripslashes($extra_info['terms']);
|
|
if(empty($item_title))
|
|
{
|
|
$path_parts = pathinfo($extra_info['path']);
|
|
$item_title = stripslashes($path_parts['filename']);
|
|
}
|
|
}
|
|
elseif(is_numeric($extra_info))
|
|
{
|
|
$sql_doc = "
|
|
SELECT path, title
|
|
FROM " . $tbl_doc . "
|
|
WHERE id = " . $extra_info;
|
|
|
|
$result = api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($result);
|
|
|
|
$explode = explode('.', $row['title']);
|
|
|
|
if(count($explode)>1){
|
|
for($i = 0; $i < count($explode) - 1; $i++)
|
|
$item_title .= $explode[$i];
|
|
}
|
|
else{
|
|
$item_title=$row['title'];
|
|
}
|
|
|
|
$item_title = str_replace('_', ' ', $item_title);
|
|
|
|
if(empty($item_title))
|
|
{
|
|
$path_parts = pathinfo($row['path']);
|
|
$item_title = stripslashes($path_parts['filename']);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
|
|
$return = '<div class="sectiontitle">';
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
$parent = $extra_info['parent_item_id'];
|
|
else
|
|
$parent = 0;
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$arrLP = array();
|
|
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
$arrLP[] = array(
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']);
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
|
|
$arrLP = $this->arrMenu;
|
|
|
|
unset($this->arrMenu);
|
|
|
|
if($action == 'add')
|
|
{
|
|
$return .= get_lang("CreateTheDocument") . "\n";
|
|
}
|
|
elseif($action == 'move')
|
|
{
|
|
$return .= get_lang("MoveTheCurrentDocument") . "\n";
|
|
}
|
|
else
|
|
{
|
|
$return .= get_lang("EditTheCurrentDocument") . "\n";
|
|
}
|
|
|
|
$return .= '</div>';
|
|
|
|
if(isset($_GET['edit']) && $_GET['edit'] == 'true')
|
|
{
|
|
$return .= '<div class="warning-message">';
|
|
$return .= '<strong>'.get_lang("Warning").' !</strong><br />';
|
|
$return .= get_lang("WarningEditingDocument");
|
|
$return .= '</div>';
|
|
}
|
|
/*
|
|
if($no_display_add==true){
|
|
$return .= '<div class="warning-message">';
|
|
$return .= get_lang("CantEditDocument");
|
|
$return .= '</div>';
|
|
return $return;
|
|
}
|
|
*/
|
|
require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
|
|
|
|
$form = new FormValidator('form','POST',api_get_self()."?".$_SERVER["QUERY_STRING"],'','enctype="multipart/form-data"');
|
|
|
|
$defaults["title"] = html_entity_decode($item_title);
|
|
$defaults["title"]=mb_convert_encoding($defaults["title"],$charset,$this->encoding);
|
|
if(empty($defaults["title"]))
|
|
{
|
|
$defaults["title"] = html_entity_decode($item_title);
|
|
}
|
|
$defaults["description"]=mb_convert_encoding($item_description,$charset,$this->encoding);
|
|
|
|
$form->addElement('html',$return);
|
|
|
|
if($action != 'move')
|
|
{
|
|
$form->addElement('text','title', get_lang('Title').' :','id="idTitle" class="learnpath_item_form"');
|
|
}
|
|
|
|
//$arrHide = array($id);
|
|
|
|
$arrHide[0]['value']=$this->name;
|
|
$arrHide[0]['padding']=3;
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($action != 'add'){
|
|
if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide)){
|
|
$arrHide[$arrLP[$i]['id']]['value']=mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
$arrHide[$arrLP[$i]['id']]['padding']=3+ $arrLP[$i]['depth'] * 10;
|
|
if($parent == $arrLP[$i]['id']){
|
|
$s_selected_parent=$arrHide[$arrLP[$i]['id']];
|
|
}
|
|
}
|
|
}
|
|
else{
|
|
if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir'){
|
|
$arrHide[$arrLP[$i]['id']]['value']=mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
$arrHide[$arrLP[$i]['id']]['padding']=3+ $arrLP[$i]['depth'] * 10;
|
|
if($parent == $arrLP[$i]['id']){
|
|
$s_selected_parent=$arrHide[$arrLP[$i]['id']];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$parent_select = &$form->addElement('select', 'parent', get_lang("Parent")." :", '', 'class="learnpath_item_form" onchange="load_cbo(this.value);"');
|
|
|
|
foreach($arrHide as $key => $value)
|
|
{
|
|
$parent_select->addOption($value['value'],$key,'style="padding-left:'.$value['padding'].'px;"');
|
|
}
|
|
$parent_select -> setSelected($parent);
|
|
if(is_array($arrLP))
|
|
{
|
|
reset($arrLP);
|
|
}
|
|
|
|
$arrHide=array();
|
|
|
|
//POSITION
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
elseif($action == 'add')
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
|
|
$arrHide[$arrLP[$i]['id']]['value']=get_lang("After").' "' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding).'"';
|
|
|
|
}
|
|
}
|
|
|
|
$position = &$form->addElement('select', 'previous', get_lang("Position")." :", '', 'id="idPosition" class="learnpath_item_form"');
|
|
$position->addOption(get_lang("FirstPosition"),0);
|
|
|
|
foreach($arrHide as $key => $value)
|
|
{
|
|
$position->addOption($value['value'],$key,'style="padding-left:'.$value['padding'].'px;"');
|
|
}
|
|
$position -> setSelected($s_selected_position);
|
|
if(is_array($arrLP))
|
|
{
|
|
reset($arrLP);
|
|
}
|
|
|
|
if($action != 'move')
|
|
{
|
|
|
|
$id_prerequisite=0;
|
|
if(is_array($arrLP))
|
|
{
|
|
foreach($arrLP as $key=>$value){
|
|
if($value['id']==$id){
|
|
$id_prerequisite=$value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
$select_prerequisites=$form->addElement('select', 'prerequisites', get_lang('Prerequisites').' :', '', 'id="prerequisites" class="learnpath_item_form"');
|
|
$select_prerequisites->addOption(get_lang("NoPrerequisites"),0);
|
|
|
|
// form element for uploading an mp3 file
|
|
$form->addElement('file','mp3',get_lang('UploadMp3audio'),'id="mp3" size="33"');
|
|
$form->addRule('file', 'The extension of the Song file should be *.mp3', 'filename', '/^.*\.mp3$/');
|
|
|
|
/* Code deprecated - moved to lp level (not lp-item)
|
|
if ( api_get_setting('search_enabled') === 'true' )
|
|
{
|
|
//add terms field
|
|
$terms = $form->addElement('text','terms', get_lang('SearchFeatureTerms').' :','id="idTerms" class="learnpath_item_form"');
|
|
$terms->setValue($item_terms);
|
|
}
|
|
*/
|
|
|
|
$arrHide=array();
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter')
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
elseif($action == 'add')
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
|
|
$arrHide[$arrLP[$i]['id']]['value']=mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
|
|
}
|
|
}
|
|
|
|
foreach($arrHide as $key => $value){
|
|
$select_prerequisites->addOption($value['value'],$key,'style="padding-left:'.$value['padding'].'px;"');
|
|
if($key==$s_selected_position && $action == 'add'){
|
|
$select_prerequisites -> setSelected(0);
|
|
}
|
|
elseif($key==$id_prerequisite && $action == 'edit'){
|
|
$select_prerequisites -> setSelected($id_prerequisite);
|
|
}
|
|
}
|
|
|
|
if(!$no_display_add)
|
|
{
|
|
if(($extra_info == 'new' || $extra_info['item_type'] == TOOL_DOCUMENT || $_GET['edit'] == 'true'))
|
|
{
|
|
|
|
if(isset($_POST['content']))
|
|
$content = stripslashes($_POST['content']);
|
|
elseif(is_array($extra_info)){
|
|
//If it's an html document or a text file
|
|
if(!$no_display_edit_textarea){
|
|
$content = $this->display_document($extra_info['path'], false, false);
|
|
}
|
|
}
|
|
elseif(is_numeric($extra_info))
|
|
$content = $this->display_document($extra_info, false, false);
|
|
else
|
|
$content = '';
|
|
|
|
if(!$no_display_edit_textarea)
|
|
{
|
|
$form->addElement('submit', 'submit_button', get_lang('Ok'));
|
|
$renderer = $form->defaultRenderer();
|
|
$renderer->setElementTemplate('<br /> {label}<br />{element}','content_lp');
|
|
|
|
$form->addElement('html','<div style="margin:3px 12px">');
|
|
$form->addElement('html_editor','content_lp','');
|
|
$form->addElement('html','</div>');
|
|
$defaults["content_lp"]=$content;
|
|
}
|
|
|
|
}
|
|
|
|
elseif(is_numeric($extra_info))
|
|
{
|
|
|
|
$form->addElement('submit', 'submit_button', get_lang('Ok'));
|
|
|
|
$return = $this->display_document($extra_info, true, true, true);
|
|
$form->addElement('html',$return);
|
|
}
|
|
}
|
|
|
|
}
|
|
if($action == 'move')
|
|
{
|
|
$form->addElement('hidden', 'title', $item_title);
|
|
$form->addElement('hidden', 'description', $item_description);
|
|
}
|
|
if(is_numeric($extra_info))
|
|
{
|
|
$form->addElement('submit', 'submit_button', get_lang('Ok'));
|
|
$form->addElement('hidden', 'path', $extra_info);
|
|
}
|
|
elseif(is_array($extra_info))
|
|
{
|
|
$form->addElement('submit', 'submit_button', get_lang('Ok'));
|
|
$form->addElement('hidden', 'path', $extra_info['path']);
|
|
}
|
|
|
|
$form->addElement('hidden', 'type', TOOL_DOCUMENT);
|
|
$form->addElement('hidden', 'post_time', time());
|
|
|
|
|
|
|
|
$form->setDefaults($defaults);
|
|
|
|
|
|
return $form->return_form();
|
|
}
|
|
|
|
/**
|
|
* Return HTML form to add/edit a link item
|
|
*
|
|
* @param string Action (add/edit)
|
|
* @param integer Item ID if exists
|
|
* @param mixed Extra info
|
|
* @return string HTML form
|
|
*/
|
|
function display_link_form($action = 'add', $id = 0, $extra_info = '')
|
|
{
|
|
global $charset;
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
$tbl_link = Database::get_course_table(TABLE_LINK);
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
{
|
|
$item_title = stripslashes($extra_info['title']);
|
|
$item_description = stripslashes($extra_info['description']);
|
|
}
|
|
elseif(is_numeric($extra_info))
|
|
{
|
|
$sql_link = "
|
|
SELECT
|
|
title,
|
|
description,
|
|
url
|
|
FROM " . $tbl_link . "
|
|
WHERE id = " . $extra_info;
|
|
|
|
$result = api_sql_query($sql_link, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($result);
|
|
|
|
$item_title = $row['title'];
|
|
|
|
$item_description = $row['description'];
|
|
$item_url = $row['url'];
|
|
}
|
|
else
|
|
{
|
|
$item_title = '';
|
|
$item_description = '';
|
|
}
|
|
$item_title=mb_convert_encoding($item_title,$charset,$this->encoding);
|
|
$item_description=mb_convert_encoding($item_description,$charset,$this->encoding);
|
|
|
|
$return = '<div class="sectiontitle">';
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
$parent = $extra_info['parent_item_id'];
|
|
else
|
|
$parent = 0;
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$arrLP = array();
|
|
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
$arrLP[] = array(
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']);
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = $this->arrMenu;
|
|
unset($this->arrMenu);
|
|
|
|
if($action == 'add')
|
|
$return .= get_lang("CreateTheLink").' :' . "\n";
|
|
elseif($action == 'move')
|
|
$return .= get_lang("MoveCurrentLink").' :' . "\n";
|
|
else
|
|
$return .= get_lang("EditCurrentLink").' :' . "\n";
|
|
|
|
$return .= '</div>';
|
|
$return .= '<div class="sectioncomment">';
|
|
$return .= '<form method="POST">' . "\n";
|
|
|
|
$return .= "\t" . '<table>' . "\n";
|
|
|
|
if($action != 'move')
|
|
{
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idTitle">'.get_lang("Title").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" class="learnpath_item_form"/></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idParent">'.get_lang("Parent").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" class="learnpath_item_form" size="1">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
|
$arrHide = array($id);
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($action != 'add')
|
|
{
|
|
if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
{
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '</option>';
|
|
}
|
|
else
|
|
{
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir')
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '</option>';
|
|
}
|
|
}
|
|
|
|
reset($arrLP);
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPosition">'.get_lang("Position").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1" class="learnpath_item_form">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">'.get_lang("FirstPosition").'</option>';
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$selected = 'selected="selected" ';
|
|
elseif($action == 'add')
|
|
$selected = 'selected="selected" ';
|
|
else
|
|
$selected = '';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">'.get_lang("After").' "' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '"</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
if($action != 'move')
|
|
{
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idDescription">'.get_lang("Description").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" class="learnpath_item_form" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idURL">'.get_lang("Url").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><input' . (is_numeric($extra_info) ? ' disabled="disabled"' : '') . ' id="idURL" name="url" type="text" value="' . $item_url . '" class="learnpath_item_form" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$id_prerequisite=0;
|
|
foreach($arrLP as $key=>$value){
|
|
if($value['id']==$id){
|
|
$id_prerequisite=$value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
|
|
$arrHide=array();
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter')
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
elseif($action == 'add')
|
|
$s_selected_position=0;
|
|
$arrHide[$arrLP[$i]['id']]['value']=mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPrerequisites">'.get_lang("Prerequisites").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><select name="prerequisites" id="prerequisites" class="learnpath_item_form"><option value="0">'.get_lang("NoPrerequisites").'</option>';
|
|
|
|
foreach($arrHide as $key => $value)
|
|
{
|
|
if($key==$s_selected_position && $action == 'add')
|
|
{
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
elseif($key==$id_prerequisite && $action == 'edit'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
else{
|
|
$return .= '<option value="'.$key.'">'.$value['value'].'</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "</select></td>";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td> </td><td><input class="button" name="submit_button" type="submit" value="'.get_lang("Ok").'" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t" . '</table>' . "\n";
|
|
|
|
if($action == 'move')
|
|
{
|
|
$return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
$return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
}
|
|
|
|
if(is_numeric($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
}
|
|
elseif(is_array($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
}
|
|
|
|
$return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_LINK.'" />' . "\n";
|
|
$return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
|
$return .= '</form>' . "\n";
|
|
|
|
$return .= '</div>' . "\n";
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Return HTML form to add/edit a student publication (work)
|
|
*
|
|
* @param string Action (add/edit)
|
|
* @param integer Item ID if already exists
|
|
* @param mixed Extra info (work ID if integer)
|
|
* @return string HTML form
|
|
*/
|
|
function display_student_publication_form($action = 'add', $id = 0, $extra_info = '')
|
|
{
|
|
global $charset;
|
|
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
$tbl_publication = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
{
|
|
$item_title = stripslashes($extra_info['title']);
|
|
$item_description = stripslashes($extra_info['description']);
|
|
}
|
|
elseif(is_numeric($extra_info))
|
|
{
|
|
$sql_publication = "
|
|
SELECT
|
|
title,
|
|
description
|
|
FROM " . $tbl_publication . "
|
|
WHERE id = " . $extra_info;
|
|
|
|
$result = api_sql_query($sql_publication, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($result);
|
|
|
|
$item_title = $row['title'];
|
|
}
|
|
else
|
|
{
|
|
$item_title = '';
|
|
}
|
|
|
|
$item_title=mb_convert_encoding($item_title,$charset,$this->encoding);
|
|
$return = '<div class="sectiontitle">';
|
|
|
|
if($id != 0 && is_array($extra_info))
|
|
$parent = $extra_info['parent_item_id'];
|
|
else
|
|
$parent = 0;
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$arrLP = array();
|
|
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
$arrLP[] = array(
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => $row['title'],
|
|
'path' => $row['path'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite']);
|
|
}
|
|
|
|
$this->tree_array($arrLP);
|
|
$arrLP = $this->arrMenu;
|
|
unset($this->arrMenu);
|
|
|
|
if($action == 'add')
|
|
$return .= get_lang("Student_publication").' :' . "\n";
|
|
elseif($action == 'move')
|
|
$return .= get_lang("MoveCurrentStudentPublication").' :' . "\n";
|
|
else
|
|
$return .= get_lang("EditCurrentStudentPublication").' :' . "\n";
|
|
|
|
$return .= '</div>';
|
|
$return .= '<div class="sectioncomment">';
|
|
|
|
$return .= '<form method="POST">' . "\n";
|
|
|
|
$return .= "\t" . '<table>' . "\n";
|
|
|
|
if($action != 'move')
|
|
{
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idTitle">'.get_lang("Title").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" class="learnpath_item_form" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idParent">'.get_lang("Parent").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" class="learnpath_item_form" size="1">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
|
$arrHide = array($id);
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($action != 'add')
|
|
{
|
|
if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
{
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '</option>';
|
|
}
|
|
else
|
|
{
|
|
$arrHide[] = $arrLP[$i]['id'];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir')
|
|
$return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding). '</option>';
|
|
}
|
|
}
|
|
if(is_array($arrLP))
|
|
{
|
|
reset($arrLP);
|
|
}
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPosition">'.get_lang("Position").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
|
$return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1" class="learnpath_item_form">';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option class="top" value="0">'.get_lang("FirstPosition").'</option>';
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$selected = 'selected="selected" ';
|
|
elseif($action == 'add')
|
|
$selected = 'selected="selected" ';
|
|
else
|
|
$selected = '';
|
|
|
|
$return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">'.get_lang("After").' "' . mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding) . '"</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t\t\t" . '</select>';
|
|
|
|
$return .= "\t\t\t" . '</td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
if($action != 'move')
|
|
{
|
|
|
|
$id_prerequisite=0;
|
|
if(is_array($arrLP))
|
|
{
|
|
foreach($arrLP as $key=>$value){
|
|
if($value['id']==$id){
|
|
$id_prerequisite=$value['prerequisite'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
$arrHide=array();
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter')
|
|
{
|
|
if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
$s_selected_position=$arrLP[$i]['id'];
|
|
elseif($action == 'add')
|
|
$s_selected_position=0;
|
|
$arrHide[$arrLP[$i]['id']]['value']=mb_convert_encoding($arrLP[$i]['title'],$charset,$this->encoding);
|
|
|
|
}
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idPrerequisites">'.get_lang("Prerequisites").' :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><select name="prerequisites" id="prerequisites" class="learnpath_item_form"><option value="0">'.get_lang("NoPrerequisites").'</option>';
|
|
|
|
foreach($arrHide as $key => $value){
|
|
if($key==$s_selected_position && $action == 'add'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
elseif($key==$id_prerequisite && $action == 'edit'){
|
|
$return .= '<option value="'.$key.'" selected="selected">'.$value['value'].'</option>';
|
|
}
|
|
else{
|
|
$return .= '<option value="'.$key.'">'.$value['value'].'</option>';
|
|
}
|
|
}
|
|
|
|
$return .= "</select></td>";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
}
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td> </td><td colspan="2"><input class="button" name="submit_button" type="submit" value="'.get_lang("Ok").'" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t" . '</table>' . "\n";
|
|
|
|
if($action == 'move')
|
|
{
|
|
$return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
$return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
}
|
|
|
|
if(is_numeric($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
}
|
|
elseif(is_array($extra_info))
|
|
{
|
|
$return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
}
|
|
|
|
$return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_STUDENTPUBLICATION.'" />' . "\n";
|
|
$return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
|
$return .= '</form>' . "\n";
|
|
|
|
$return .= '</div>' . "\n";
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Displays the menu for manipulating a step
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function display_manipulate($item_id, $item_type = TOOL_DOCUMENT)
|
|
{
|
|
global $charset, $_course;
|
|
$return = '<div class="actions">';
|
|
|
|
switch($item_type)
|
|
{
|
|
case 'dokeos_chapter':
|
|
case 'chapter':
|
|
|
|
$lang = get_lang('TitleManipulateChapter');
|
|
break;
|
|
|
|
case 'dokeos_module':
|
|
case 'module':
|
|
|
|
$lang = get_lang('TitleManipulateModule');
|
|
|
|
break;
|
|
|
|
case TOOL_DOCUMENT:
|
|
|
|
$lang = get_lang('TitleManipulateDocument');
|
|
|
|
break;
|
|
|
|
case TOOL_LINK:
|
|
case 'link':
|
|
|
|
$lang = get_lang('TitleManipulateLink');
|
|
|
|
break;
|
|
|
|
case TOOL_QUIZ:
|
|
|
|
$lang = get_lang('TitleManipulateQuiz');
|
|
|
|
break;
|
|
|
|
case TOOL_STUDENTPUBLICATION:
|
|
|
|
$lang = get_lang('TitleManipulateStudentPublication');
|
|
|
|
break;
|
|
}
|
|
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
$sql = "
|
|
SELECT
|
|
*
|
|
FROM " . $tbl_lp_item . " as lp
|
|
WHERE
|
|
lp.id = " . $item_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
$row= mysql_fetch_assoc($result);
|
|
$s_title = $row['title'];
|
|
$s_title=mb_convert_encoding($s_title,$charset,$this->encoding);
|
|
|
|
|
|
// we display an audio player if needed
|
|
if (!empty($row['audio']))
|
|
{
|
|
$return .= '<div class="lp_mediaplayer" id="container"><a href="http://www.macromedia.com/go/getflashplayer">Get the Flash Player</a> to see this player.</div>';
|
|
$return .= '<script type="text/javascript" src="../inc/lib/mediaplayer/swfobject.js"></script>';
|
|
$return .= '<script type="text/javascript">
|
|
var s1 = new SWFObject("../inc/lib/mediaplayer/player.swf","ply","250","20","9","#FFFFFF");
|
|
s1.addParam("allowscriptaccess","always");
|
|
s1.addParam("flashvars","file=../../courses/'.$_course['path'].'/document/audio/'.$row['audio'].'&image=preview.jpg&autostart=true");
|
|
s1.write("container");
|
|
</script>';
|
|
}
|
|
|
|
$return .= $lang.': ';
|
|
|
|
$return .= '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=edit_item&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" title="'.get_lang("Edit").'"><img align="absbottom" alt="Edit the current item" src="../img/edit.gif" title="'.get_lang("Edit").'" /> '.get_lang("Edit").'</a>';
|
|
$return .= '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=move_item&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" title="Move the current item"><img align="absbottom" alt="Move the current item" src="../img/deplacer_fichier.gif" title="'.get_lang("Move").'" /> '.get_lang("Move").'</a>';
|
|
// commented for now as prerequisites cannot be added to chapters
|
|
if($item_type != 'dokeos_chapter' && $item_type != 'chapter')
|
|
{
|
|
$return .= '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=edit_item_prereq&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" title="'.get_lang('Prerequisites').'"><img align="absbottom" alt="'.get_lang('Prerequisites').'" src="../img/right.gif" title="'.get_lang('Prerequisites').'" /> '.get_lang('Prerequisites').'</a>';
|
|
}
|
|
$return .= '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=delete_item&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" onclick="return confirmation(\'' .addslashes($s_title). '\');" title="Delete the current item"><img alt="Delete the current item" align="absbottom" src="../img/delete.gif" title="'.get_lang("Delete").'" /> '.get_lang("Delete").'</a>';
|
|
|
|
//$return .= '<br><br><p class="lp_text">' . ((trim($s_description) == '') ? ''.get_lang("NoDescription").'' : stripslashes(nl2br($s_description))) . '</p>';
|
|
|
|
//$return.="</td><td valign='top'>";
|
|
|
|
// get the audiorecorder. Use of ob_* functions since there are echos in the file
|
|
ob_start();
|
|
$audio_recorder_studentview = 'false';
|
|
$audio_recorder_item_id = $item_id;
|
|
if(api_get_setting('service_visio','active')=='true'){
|
|
include('audiorecorder.inc.php');
|
|
}
|
|
$return .= ob_get_contents();
|
|
ob_end_clean();
|
|
// end of audiorecorder include
|
|
|
|
|
|
$return .= '</div>';
|
|
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Creates the javascript needed for filling up the checkboxes without page reload
|
|
*
|
|
* @return string
|
|
*/
|
|
function create_js()
|
|
{
|
|
$return = '<script language="javascript" type="text/javascript">' . "\n";
|
|
|
|
$return .= 'function load_cbo(id){' . "\n";
|
|
|
|
$return .= "var cbo = document.getElementById('idPosition');\n";
|
|
|
|
$return .= 'for(var i = cbo.length - 1; i > 0; i--)';
|
|
$return .= 'cbo.options[i] = null;'."\n";
|
|
$return .= 'var k=0;'."\n";
|
|
$return .= 'for(var i = 1; i <= child_name[id].length; i++){'."\n";
|
|
$return .= ' cbo.options[i] = new Option(child_name[id][i-1], child_value[id][i-1]);'."\n";
|
|
$return .= 'k=i;';
|
|
$return .= '}' . "\n\n";
|
|
$return .= 'if( typeof cbo != "undefined" ) {cbo.options[k].selected = true;}';
|
|
$return .='}';
|
|
|
|
$return .= 'var child_name = new Array();' . "\n";
|
|
$return .= 'var child_value = new Array();' . "\n\n";
|
|
|
|
$return .= 'child_name[0] = new Array();' . "\n";
|
|
$return .= 'child_value[0] = new Array();' . "\n\n";
|
|
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
$sql_zero = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id . " AND
|
|
parent_item_id = 0
|
|
ORDER BY display_order ASC";
|
|
$res_zero = api_sql_query($sql_zero, __FILE__, __LINE__);
|
|
|
|
global $charset;
|
|
$i = 0;
|
|
|
|
while($row_zero = Database::fetch_array($res_zero))
|
|
{
|
|
$return .= 'child_name[0][' . $i . '] = "'.get_lang("After").' \"' . mb_convert_encoding($row_zero['title'],$charset,$this->encoding) . '\"";' . "\n";
|
|
$return .= 'child_value[0][' . $i++ . '] = "' . $row_zero['id'] . '";' . "\n";
|
|
}
|
|
|
|
$return .= "\n";
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id;
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
|
while($row = Database::fetch_array($res))
|
|
{
|
|
$sql_parent = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE parent_item_id = " . $row['id'] . "
|
|
ORDER BY display_order ASC";
|
|
$res_parent = api_sql_query($sql_parent, __FILE__, __LINE__);
|
|
|
|
$i = 0;
|
|
|
|
$return .= 'child_name[' . $row['id'] . '] = new Array();' . "\n";
|
|
$return .= 'child_value[' . $row['id'] . '] = new Array();' . "\n\n";
|
|
|
|
while($row_parent = Database::fetch_array($res_parent))
|
|
{
|
|
$return .= 'child_name[' . $row['id'] . '][' . $i . '] = "'.get_lang("After").' \"' . mb_convert_encoding($row_parent['title'],$charset,$this->encoding) . '\"";' . "\n";
|
|
$return .= 'child_value[' . $row['id'] . '][' . $i++ . '] = "' . $row_parent['id'] . '";' . "\n";
|
|
}
|
|
|
|
$return .= "\n";
|
|
}
|
|
|
|
$return .= '</script>' . "\n";
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Display the form to allow moving an item
|
|
*
|
|
* @param integer Item ID
|
|
* @return string HTML form
|
|
*/
|
|
function display_move_item($item_id)
|
|
{
|
|
global $_course; //will disappear
|
|
global $charset;
|
|
$return = '';
|
|
|
|
if(is_numeric($item_id))
|
|
{
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE id = " . $item_id;
|
|
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($res);
|
|
|
|
switch($row['item_type'])
|
|
{
|
|
case 'dokeos_chapter': case 'dir' : case 'asset' :
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_item_form($row['item_type'], get_lang('MoveCurrentChapter'), 'move', $item_id, $row);
|
|
|
|
break;
|
|
|
|
case 'dokeos_module':
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_item_form($row['item_type'], 'Move th current module:', 'move', $item_id, $row);
|
|
|
|
break;
|
|
|
|
case TOOL_DOCUMENT:
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_document_form('move', $item_id, $row);
|
|
|
|
break;
|
|
|
|
case TOOL_LINK:
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_link_form('move', $item_id, $row);
|
|
|
|
break;
|
|
|
|
case TOOL_HOTPOTATOES:
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_link_form('move', $item_id, $row);
|
|
|
|
break;
|
|
|
|
case TOOL_QUIZ:
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_quiz_form('move', $item_id, $row);
|
|
|
|
break;
|
|
|
|
case TOOL_STUDENTPUBLICATION:
|
|
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_student_publication_form('move', $item_id, $row);
|
|
|
|
break;
|
|
|
|
|
|
case TOOL_FORUM :
|
|
$return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
$return .= $this->display_forum_form('move', $item_id, $row);
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Displays a basic form on the overview page for changing the item title and the item description.
|
|
*
|
|
* @param string $item_type
|
|
* @param string $title
|
|
* @param array $data
|
|
* @return string
|
|
*/
|
|
function display_item_small_form($item_type, $title = '', $data)
|
|
{
|
|
$return .= '<div class="lp_small_form">' . "\n";
|
|
|
|
$return .= '<p class="lp_title">' . $title . '</p>';
|
|
|
|
$return .= '<form method="post">' . "\n";
|
|
|
|
$return .= '<table cellpadding="0" cellspacing="0" class="lp_form">';
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><input class="small_form" id="idTitle" name="title" type="text" value="' . $data['title'] . '" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description :</label></td>' . "\n";
|
|
$return .= "\t\t\t" . '<td class="input"><textarea class="small_form" id="idDescription" name="description" rows="4">' . $data['description'] . '</textarea></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '<tr>' . "\n";
|
|
|
|
$return .= "\t\t\t" . '<td colspan="2"><input class="button small_form" name="submit_button" type="submit" value="'.get_lang('Ok').'" /></td>' . "\n";
|
|
|
|
$return .= "\t\t" . '</tr>' . "\n";
|
|
|
|
$return .= "\t\t" . '</table>' . "\n";
|
|
|
|
$return .= "\t" . '<input name="parent" type="hidden" value="' . $data['parent_item_id'] . '"/>' . "\n";
|
|
$return .= "\t" . '<input name="previous" type="hidden" value="' . $data['previous_item_id'] . '"/>' . "\n";
|
|
|
|
$return .= '</form>';
|
|
|
|
$return .= '</div>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Return HTML form to allow prerequisites selection
|
|
*
|
|
* @param integer Item ID
|
|
* @return string HTML form
|
|
*/
|
|
function display_item_prerequisites_form($item_id)
|
|
{
|
|
global $charset;
|
|
$tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
|
/* current prerequisite */
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE id = " . $item_id;
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
$row = Database::fetch_array($result);
|
|
|
|
$preq_id = $row['prerequisite'];
|
|
//$preq_mastery = $row['mastery_score'];
|
|
//$preq_max = $row['max_score'];
|
|
|
|
$return = $this->display_manipulate($item_id, TOOL_DOCUMENT);
|
|
$return .= '<div class="sectiontitle">';
|
|
$return .= get_lang('AddEditPrerequisites');
|
|
$return .= '</div>';
|
|
$return .= '<div class="sectioncomment">';
|
|
$return .= '<form method="POST">';
|
|
$return .= '<table class="lp_prerequisites">';
|
|
$return .= '<tr>';
|
|
$return .= '<th></th>';
|
|
$return .= '<th >'.get_lang('Minimum').'</th>';
|
|
$return .= '<th>'.get_lang('Maximum').'</th>';
|
|
$return .= '</tr>';
|
|
$return .= '<tr>';
|
|
$return .= '<td class="radio">';
|
|
$return .= '<input checked="checked" id="idNone" name="prerequisites" style="margin-left:0; margin-right:10px;" type="radio" />';
|
|
$return .= '<label for="idNone">'.get_lang('None').'</label>';
|
|
$return .= '</td><td colspan="2" />';
|
|
$return .= '</tr>';
|
|
|
|
$sql = "
|
|
SELECT *
|
|
FROM " . $tbl_lp_item . "
|
|
WHERE
|
|
lp_id = " . $this->lp_id;
|
|
|
|
$result = api_sql_query($sql, __FILE__, __LINE__);
|
|
$arrLP = array();
|
|
while($row = Database::fetch_array($result))
|
|
{
|
|
$arrLP[] = array(
|
|
'id' => $row['id'],
|
|
'item_type' => $row['item_type'],
|
|
'title' => mb_convert_encoding($row['title'],$charset,$this->encoding),
|
|
'ref' => $row['ref'],
|
|
'description' => $row['description'],
|
|
'parent_item_id' => $row['parent_item_id'],
|
|
'previous_item_id' => $row['previous_item_id'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'max_score' => $row['max_score'],
|
|
'min_score' => $row['min_score'],
|
|
'mastery_score' => $row['mastery_score'],
|
|
'prerequisite' => $row['prerequisite'],
|
|
'next_item_id' => $row['next_item_id'],
|
|
'display_order' => $row['display_order']);
|
|
if($row['ref'] == $preq_id)
|
|
{
|
|
$preq_mastery = $row['mastery_score'];
|
|
$preq_max = $row['max_score'];
|
|
}
|
|
}
|
|
$this->tree_array($arrLP);
|
|
$arrLP = $this->arrMenu;
|
|
unset($this->arrMenu);
|
|
|
|
for($i = 0; $i < count($arrLP); $i++)
|
|
{
|
|
if($arrLP[$i]['id'] == $item_id)
|
|
break;
|
|
$return .= '<tr>';
|
|
$return .= '<td class="radio"' . (($arrLP[$i]['item_type'] != TOOL_QUIZ && $arrLP[$i]['item_type'] != TOOL_HOTPOTATOES) ? ' colspan="3"' : '') . '>';
|
|
$return .= '<input' . (($arrLP[$i]['id'] == $preq_id) ? ' checked="checked" ' : '') . (($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter') ? ' disabled="disabled" ' : ' ') . 'id="id' . $arrLP[$i]['id'] . '" name="prerequisites" style="margin-left:' . $arrLP[$i]['depth'] * 10 . 'px; margin-right:10px;" type="radio" value="' . $arrLP[$i]['id'] . '" />';
|
|
$return .= '<img alt="" src="../img/lp_' . $arrLP[$i]['item_type'] . '.png" style="margin-right:5px;" title="" />';
|
|
$return .= '<label for="id' . $arrLP[$i]['id'] . '">' . $arrLP[$i]['title'] . '</label>';
|
|
$return .= '</td>';
|
|
//$return .= '<td class="radio"' . (($arrLP[$i]['item_type'] != TOOL_HOTPOTATOES) ? ' colspan="3"' : '') . ' />';
|
|
|
|
if($arrLP[$i]['item_type'] == TOOL_QUIZ)
|
|
{
|
|
$return .= '<td class="exercise">';
|
|
$return .= '<input maxlength="3" name="min_' . $arrLP[$i]['id'] . '" type="text" value="' . (($arrLP[$i]['id'] == $preq_id) ? $preq_mastery : 0) . '" />';
|
|
$return .= '</td>';
|
|
$return .= '<td class="exercise">';
|
|
$return .= '<input maxlength="3" name="max_' . $arrLP[$i]['id'] . '" type="text" value="' . $arrLP[$i]['max_score'] . '" disabled="true" />';
|
|
$return .= '</td>';
|
|
}
|
|
if($arrLP[$i]['item_type'] == TOOL_HOTPOTATOES)
|
|
{
|
|
$return .= '<td class="exercise">';
|
|
$return .= '<input maxlength="3" name="min_' . $arrLP[$i]['id'] . '" type="text" value="' . (($arrLP[$i]['id'] == $preq_id) ? $preq_mastery : 0) . '" />';
|
|
$return .= '</td>';
|
|
$return .= '<td class="exercise">';
|
|
$return .= '<input maxlength="3" name="max_' . $arrLP[$i]['id'] . '" type="text" value="' . $arrLP[$i]['max_score'] . '" disabled="true" />';
|
|
$return .= '</td>';
|
|
}
|
|
$return .='</tr>';
|
|
}
|
|
$return .= '<tr>';
|
|
$return .= '<td colspan="3">';
|
|
$return .= '<input class="button" name="submit_button" type="submit" value="'.get_lang("Ok").'" /></td>' . "\n";
|
|
$return .= '</td>';
|
|
$return .= '</tr>';
|
|
$return .= '</table>';
|
|
$return .= '</form>';
|
|
$return .= '</div>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Creates a list with all the documents in it
|
|
*
|
|
* @return string
|
|
*/
|
|
function get_documents()
|
|
{
|
|
global $_course;
|
|
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
|
$sql_doc = "
|
|
SELECT *
|
|
FROM " . $tbl_doc . "
|
|
WHERE
|
|
path NOT LIKE '%_DELETED_%'
|
|
ORDER BY path ASC";
|
|
$res_doc = api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
|
|
$return = '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resDoc').style.display == 'block') {document.getElementById('resDoc').style.display = 'none';} else {document.getElementById('resDoc').style.display = 'block';}\"" . '><img alt="" src="../img/lp_' . TOOL_DOCUMENT . '.gif" style="margin-right:5px;" title="" />'.get_lang("Documents").'</div>';
|
|
$return .= '<div class="lp_resource_elements" id="resDoc">';
|
|
|
|
|
|
$resources=api_store_result($res_doc);
|
|
|
|
$resources_sorted = array();
|
|
|
|
// if you want to debug it, I advise you to do "echo" on the eval statements
|
|
|
|
foreach($resources as $resource)
|
|
{
|
|
$resource_paths = explode('/',$resource['path']);
|
|
array_shift($resource_paths);
|
|
$path_to_eval = $last_path = '';
|
|
$is_file = false;
|
|
foreach($resource_paths as $key => $resource_path)
|
|
{
|
|
if(strpos($resource_path,'.')===false && $key != count($resource_paths)-1)
|
|
{ // it's a folder
|
|
$path_to_eval .= '["'.$resource_path.'"]["files"]';
|
|
}
|
|
else if(strpos($resource_path,'.')!==false)
|
|
$is_file = true;
|
|
$last_path = $resource_path;
|
|
}
|
|
if($is_file)
|
|
{
|
|
eval('$resources_sorted'.$path_to_eval.'['.$resource['id'].'] = "'.$last_path.'";');
|
|
}
|
|
else
|
|
{
|
|
eval('$resources_sorted'.$path_to_eval.'["'.$last_path.'"]["id"]='.$resource['id'].';');
|
|
}
|
|
|
|
}
|
|
$return .=$this->write_resources_tree($resources_sorted);
|
|
|
|
$return .='</div>';
|
|
|
|
if(Database::num_rows($res_doc) == 0)
|
|
$return .= '<div class="lp_resource_element">'.get_lang("NoDocuments").'</div>';
|
|
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Generate and return an HTML list of resources based on a given array.
|
|
*
|
|
* This list is used to show the course creator a list of available resources to choose from
|
|
* when creating a learning path.
|
|
* @param array Array of elements to add to the list
|
|
* @param integer Enables the tree display by shifting the new elements a certain distance to the right
|
|
* @return string The HTML list
|
|
*/
|
|
function write_resources_tree($resources_sorted, $num=0){
|
|
|
|
include_once(api_get_path(LIBRARY_PATH).'fileDisplay.lib.php');
|
|
|
|
if(count($resources_sorted)>0)
|
|
{
|
|
foreach($resources_sorted as $key=>$resource)
|
|
{
|
|
|
|
if(is_int($resource['id']))
|
|
{ // it's a folder
|
|
$return .= '<div><div style="margin-left:' . ($num * 15) . 'px;margin-right:5px;"><img style="cursor: pointer;" src="../img/nolines_plus.gif" align="absmiddle" id="img_'.$resource["id"].'" onclick="testResources(\''.$resource["id"].'\',\'img_'.$resource["id"].'\')"><img alt="" src="../img/lp_folder.gif" title="" align="absmiddle" /> <span onclick="testResources(\''.$resource["id"].'\',\'img_'.$resource["id"].'\')" style="cursor: pointer;" >'.$key.'</span></div><div style="display: none;" id="'.$resource['id'].'">';
|
|
$return .= $this->write_resources_tree($resource['files'], $num+1);
|
|
$return .= "</div></div>\r\n";
|
|
}
|
|
else
|
|
{
|
|
// it's a file
|
|
$icon = choose_image($resource);
|
|
$position = strrpos($icon,'.');
|
|
$icon=substr($icon,0,$position).'_small.gif';
|
|
$return .= '<div><div style="margin-left:' . (($num+1) * 15) . 'px;margin-right:5px;"><a href="' . api_get_self() . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_DOCUMENT . '&file=' . $key . '&lp_id=' . $this->lp_id . '"><img alt="" src="../img/'.$icon.'" title="" /> '.$resource."</a></div></div>\r\n";
|
|
}
|
|
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Creates a list with all the exercises (quiz) in it
|
|
*
|
|
* @return string
|
|
*/
|
|
function get_exercises()
|
|
{
|
|
// new for hotpotatoes
|
|
$uploadPath = DIR_HOTPOTATOES; //defined in main_api
|
|
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
$tbl_quiz = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
|
|
$sql_quiz = "
|
|
SELECT *
|
|
FROM " . $tbl_quiz . "
|
|
WHERE active<>'-1'
|
|
ORDER BY title ASC";
|
|
|
|
$sql_hot = "SELECT * FROM ".$tbl_doc." " .
|
|
" WHERE path LIKE '".$uploadPath."/%/%htm%'" .
|
|
" ORDER BY id ASC";
|
|
|
|
$res_quiz = api_sql_query($sql_quiz, __FILE__, __LINE__);
|
|
$res_hot = api_sql_query($sql_hot, __FILE__, __LINE__);
|
|
|
|
$return .= '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resExercise').style.display == 'block') {document.getElementById('resExercise').style.display = 'none';} else {document.getElementById('resExercise').style.display = 'block';}\"" . ' ><img align="left" alt="" src="../img/lp_' . TOOL_QUIZ . '.gif" style="margin-right:5px;" title="" />'.get_lang('Quiz').'</div>';
|
|
$return .= '<div class="lp_resource_elements" id="resExercise">';
|
|
|
|
while ($row_hot = Database::fetch_array($res_hot))
|
|
{
|
|
$return .= '<div class="lp_resource_element">';
|
|
//display quizhotpotatoes
|
|
$return .= '<img alt="" src="../img/jqz.jpg" style="margin-right:5px;" title="" />';
|
|
$return .= '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_HOTPOTATOES . '&file=' . $row_hot['id'] . '&lp_id=' . $this->lp_id . '">' . $row_hot['title'] . '</a>';
|
|
//$return .= $row_quiz['title'];
|
|
|
|
$return .= '</div>';
|
|
}
|
|
|
|
|
|
while($row_quiz = Database::fetch_array($res_quiz))
|
|
{
|
|
$return .= '<div class="lp_resource_element">';
|
|
$return .= '<img alt="" src="../img/quizz_small.gif" style="margin-right:5px;" title="" />';
|
|
$return .= '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_QUIZ . '&file=' . $row_quiz['id'] . '&lp_id=' . $this->lp_id . '">' . $row_quiz['title'] . '</a>';
|
|
//$return .= $row_quiz['title'];
|
|
$return .= '</div>';
|
|
}
|
|
|
|
|
|
if(Database::num_rows($res_quiz) == 0)
|
|
$return .= '<div class="lp_resource_element">'.get_lang("NoExercisesAvailable").'</div>';
|
|
|
|
$return .= '<div class="lp_resource_element">';
|
|
$return .= '<img alt="" src="../img/new_test_small.gif" style="margin-right:5px;" title="" />';
|
|
$return .= '<a href="'.api_get_path(REL_CODE_PATH).'exercice/exercise_admin.php">' . get_lang('NewExercise') . '</a>';
|
|
$return .= '</div>';
|
|
|
|
$return .= '</div>';
|
|
|
|
return $return;
|
|
|
|
}
|
|
|
|
/**
|
|
* Creates a list with all the links in it
|
|
*
|
|
* @return string
|
|
*/
|
|
|
|
function get_links()
|
|
{
|
|
$tbl_link = Database::get_course_table(TABLE_LINK);
|
|
|
|
$sql_link = "
|
|
SELECT *
|
|
FROM " . $tbl_link . "
|
|
ORDER BY title ASC";
|
|
$res_link = api_sql_query($sql_link, __FILE__, __LINE__);
|
|
|
|
$return .= '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resLink').style.display == 'block') {document.getElementById('resLink').style.display = 'none';} else {document.getElementById('resLink').style.display = 'block';}\"" . '><img alt="" src="../img/lp_' . TOOL_LINK . '.gif" style="margin-right:5px;" title="" />'.get_lang("Links").'</div>';
|
|
$return .= '<div class="lp_resource_elements" id="resLink">';
|
|
|
|
while($row_link = Database::fetch_array($res_link))
|
|
{
|
|
$return .= '<div class="lp_resource_element">';
|
|
|
|
$return .= '<img alt="" src="../img/file_html_small.gif" style="margin-right:5px;" title="" />';
|
|
$return .= '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_LINK . '&file=' . $row_link['id'] . '&lp_id=' . $this->lp_id . '">' . $row_link['title'] . '</a>';
|
|
|
|
$return .= '</div>';
|
|
}
|
|
$return .= '<div class="lp_resource_element">';
|
|
$return .= '<img alt="" src="../img/file_html_new_small.gif" style="margin-right:5px;" title="" />';
|
|
$return .= '<a href="'.api_get_path(REL_CODE_PATH).'link/link.php?'.api_get_cidreq().'&action=addlink" title="' . get_lang('LinkAdd') . '">' . get_lang('LinkAdd') . '</a>';
|
|
$return .= '</div>';
|
|
|
|
if(Database::num_rows($res_link) == 0)
|
|
$return .= '<div class="lp_resource_element">'.get_lang("NoLinksAvailable").'</div>';
|
|
|
|
$return .= '</div>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Creates a list with all the student publications in it
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_student_publications()
|
|
{
|
|
$tbl_student = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
|
|
|
|
$sql_student = "
|
|
SELECT *
|
|
FROM " . $tbl_student . "
|
|
ORDER BY title ASC";
|
|
$res_student = api_sql_query($sql_student, __FILE__, __LINE__);
|
|
|
|
$return .= '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resStudent').style.display == 'block') {document.getElementById('resStudent').style.display = 'none';} else {document.getElementById('resStudent').style.display = 'block';}\"" . '><img alt="" src="../img/lp_' . TOOL_STUDENTPUBLICATION . '.gif" style="margin-right:5px;" title="" />'.get_lang('Student_publication').'</div>';
|
|
$return .= '<div class="lp_resource_elements" id="resStudent">';
|
|
$return .= '<div class="lp_resource_element">';
|
|
$return .= '<img align="left" alt="" src="../img/works_small.gif" style="margin-right:5px;" title="" />';
|
|
$return .= '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_STUDENTPUBLICATION . '&lp_id=' . $this->lp_id . '">' . get_lang('AddAssignmentPage') . '</a>';
|
|
$return .= '</div>';
|
|
$return .= '</div>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Creates a list with all the forums in it
|
|
*
|
|
* @return string
|
|
*/
|
|
function get_forums()
|
|
{
|
|
include ('../forum/forumfunction.inc.php');
|
|
include ('../forum/forumconfig.inc.php');
|
|
global $table_forums, $table_threads,$table_posts, $table_item_property, $table_users;
|
|
$table_forums = Database :: get_course_table(TABLE_FORUM);
|
|
$table_threads = Database :: get_course_table(TABLE_FORUM_THREAD);
|
|
$table_posts = Database :: get_course_table(TABLE_FORUM_POST);
|
|
$table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
|
|
$table_users = Database :: get_main_table(TABLE_MAIN_USER);
|
|
$a_forums = get_forums();
|
|
|
|
$return .= '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('forums').style.display == 'block') {document.getElementById('forums').style.display = 'none';} else {document.getElementById('forums').style.display = 'block';}\"" . '><img alt="" src="../img/lp_forum.gif" style="margin-right:5px;" title="" />'.get_lang('Forums').'</div>';
|
|
$return .= '<div class="lp_resource_elements" id="forums">';
|
|
|
|
foreach($a_forums as $forum)
|
|
{
|
|
$return .= '<div class="lp_resource_element">';
|
|
$return .= '<script type="text/javascript">
|
|
function toggle_forum(forum_id){
|
|
if(document.getElementById("forum_"+forum_id+"_content").style.display == "none"){
|
|
document.getElementById("forum_"+forum_id+"_content").style.display = "block";
|
|
document.getElementById("forum_"+forum_id+"_opener").src = "'.api_get_path(WEB_IMG_PATH).'remove.gif";
|
|
}
|
|
else {
|
|
document.getElementById("forum_"+forum_id+"_content").style.display = "none";
|
|
document.getElementById("forum_"+forum_id+"_opener").src = "'.api_get_path(WEB_IMG_PATH).'add.gif";
|
|
}
|
|
}
|
|
</script>
|
|
';
|
|
$return .= '<img alt="" src="../img/lp_forum.gif" style="margin-right:5px;" title="" />';
|
|
$return .= '<a style="cursor:hand" onclick="toggle_forum('.$forum['forum_id'].')" style="vertical-align:middle"><img src="'.api_get_path(WEB_IMG_PATH).'add.gif" id="forum_'.$forum['forum_id'].'_opener" align="absbottom" /></a>
|
|
<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_FORUM . '&forum_id=' . $forum['forum_id'] . '&lp_id=' . $this->lp_id . '" style="vertical-align:middle">' . $forum['forum_title'] . '</a><ul style="display:none" id="forum_'.$forum['forum_id'].'_content">';
|
|
$a_threads = get_threads($forum['forum_id']);
|
|
if(is_array($a_threads)){
|
|
foreach($a_threads as $thread)
|
|
{
|
|
$return .= '<li><a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_THREAD . '&thread_id=' . $thread['thread_id'] . '&lp_id=' . $this->lp_id . '">' . $thread['thread_title'] . '</a></li>';
|
|
}
|
|
}
|
|
$return .= '</ul></div>';
|
|
}
|
|
|
|
$return .= '<div class="lp_resource_element">';
|
|
$return .= '<img alt="" src="../img/forum_new_small.gif" style="margin-right:5px;" title="" />';
|
|
$return .= '<a href="'.api_get_path(REL_CODE_PATH).'forum/index.php?'.api_get_cidreq().'&action=add&content=forum" title="'.get_lang('CreateANewForum').'">'.get_lang('CreateANewForum').'</a>';
|
|
$return .= '</div>';
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Exports the learning path as a SCORM package. This is the main function that
|
|
* gathers the content, transforms it, writes the imsmanifest.xml file, zips the
|
|
* whole thing and returns the zip.
|
|
*
|
|
* This method needs to be called in PHP5, as it will fail with non-adequate
|
|
* XML package (like the ones for PHP4), and it is *not* a static method, so
|
|
* you need to call it on a learnpath object.
|
|
* @TODO The method might be redefined later on in the scorm class itself to avoid
|
|
* creating a SCORM structure if there is one already. However, if the initial SCORM
|
|
* path has been modified, it should use the generic method here below.
|
|
* @TODO link this function with the export_lp() function in the same class
|
|
* @param string Optional name of zip file. If none, title of learnpath is
|
|
* domesticated and trailed with ".zip"
|
|
* @return string Returns the zip package string, or null if error
|
|
*/
|
|
function scorm_export()
|
|
{
|
|
global $_course;
|
|
if (!class_exists('DomDocument'))
|
|
{
|
|
error_log('DOM functions not supported for PHP version below 5.0',0);
|
|
$this->error = 'PHP DOM functions not supported for PHP versions below 5.0';
|
|
return null;
|
|
}
|
|
//remove memory and time limits as much as possible as this might be a long process...
|
|
if(function_exists('ini_set'))
|
|
{
|
|
$mem = ini_get('memory_limit');
|
|
if(substr($mem,-1,1)=='M')
|
|
{
|
|
$mem_num = substr($mem,0,-1);
|
|
if($mem_num<128)
|
|
{
|
|
ini_set('memory_limit','128M');
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ini_set('memory_limit','128M');
|
|
}
|
|
ini_set('max_execution_time',600);
|
|
//}else{
|
|
//error_log('Scorm export: could not change memory and time limits',0);
|
|
}
|
|
|
|
//Create the zip handler (this will remain available throughout the method)
|
|
$garbage_path = api_get_path(GARBAGE_PATH);
|
|
$sys_course_path = api_get_path(SYS_COURSE_PATH);
|
|
$temp_dir_short = uniqid();
|
|
$temp_zip_dir = $garbage_path."/".$temp_dir_short;
|
|
$temp_zip_file = $temp_zip_dir."/".md5(time()).".zip";
|
|
$zip_folder=new PclZip($temp_zip_file);
|
|
$current_course_path = api_get_path(SYS_COURSE_PATH).api_get_course_path();
|
|
$root_path = $main_path = api_get_path(SYS_PATH);
|
|
$files_cleanup = array();
|
|
|
|
//place to temporarily stash the zipfiles
|
|
//create the temp dir if it doesn't exist
|
|
//or do a cleanup befor creating the zipfile
|
|
if(!is_dir($temp_zip_dir))
|
|
{
|
|
mkdir($temp_zip_dir);
|
|
}
|
|
else
|
|
{//cleanup: check the temp dir for old files and delete them
|
|
$handle=opendir($temp_zip_dir);
|
|
while (false!==($file = readdir($handle)))
|
|
{
|
|
if ($file != "." && $file != "..")
|
|
{
|
|
unlink("$temp_zip_dir/$file");
|
|
}
|
|
}
|
|
closedir($handle);
|
|
}
|
|
$zip_files = $zip_files_abs = $zip_files_dist = array();
|
|
if(is_dir($current_course_path.'/scorm/'.$this->path) && is_file($current_course_path.'/scorm/'.$this->path.'/imsmanifest.xml'))
|
|
{
|
|
// remove the possible . at the end of the path
|
|
$dest_path_to_lp = substr($this->path, -1) == '.' ? substr($this->path, 0, -1) : $this->path;
|
|
$dest_path_to_scorm_folder = str_replace('//','/',$temp_zip_dir.'/scorm/'.$dest_path_to_lp);
|
|
$perm = api_get_setting('permissions_for_new_directories');
|
|
$perm = octdec(!empty($perm)?$perm:'0770');
|
|
mkdir ($dest_path_to_scorm_folder, $perm, true);
|
|
$zip_files_dist = copyr($current_course_path.'/scorm/'.$this->path, $dest_path_to_scorm_folder, array('imsmanifest'), $zip_files);
|
|
}
|
|
//Build a dummy imsmanifest structure. Do not add to the zip yet (we still need it)
|
|
//This structure is developed following regulations for SCORM 1.2 packaging in the SCORM 1.2 Content
|
|
//Aggregation Model official document, secion "2.3 Content Packaging"
|
|
$xmldoc = new DOMDocument('1.0',$this->encoding);
|
|
$root = $xmldoc->createElement('manifest');
|
|
$root->setAttribute('identifier','SingleCourseManifest');
|
|
$root->setAttribute('version','1.1');
|
|
$root->setAttribute('xmlns','http://www.imsproject.org/xsd/imscp_rootv1p1p2');
|
|
$root->setAttribute('xmlns:adlcp','http://www.adlnet.org/xsd/adlcp_rootv1p2');
|
|
$root->setAttribute('xmlns:xsi','http://www.w3.org/2001/XMLSchema-instance');
|
|
$root->setAttribute('xsi:schemaLocation','http://www.imsproject.org/xsd/imscp_rootv1p1p2 imscp_rootv1p1p2.xsd
|
|
http://www.imsglobal.org/xsd/imsmd_rootv1p2p1 imsmd_rootv1p2p1.xsd
|
|
http://www.adlnet.org/xsd/adlcp_rootv1p2 adlcp_rootv1p2.xsd');
|
|
//Build mandatory sub-root container elements
|
|
$metadata = $xmldoc->createElement('metadata');
|
|
$md_schema = $xmldoc->createElement('schema','ADL SCORM');
|
|
$metadata->appendChild($md_schema);
|
|
$md_schemaversion = $xmldoc->createElement('schemaversion','1.2');
|
|
$metadata->appendChild($md_schemaversion);
|
|
$root->appendChild($metadata);
|
|
|
|
$organizations = $xmldoc->createElement('organizations');
|
|
|
|
$resources = $xmldoc->createElement('resources');
|
|
|
|
//Build the only organization we will use in building our learnpaths
|
|
$organizations->setAttribute('default','dokeos_scorm_export');
|
|
$organization = $xmldoc->createElement('organization');
|
|
$organization->setAttribute('identifier','dokeos_scorm_export');
|
|
//to set the title of the SCORM entity (=organization), we take the name given
|
|
//in Dokeos and convert it to HTML entities using the Dokeos charset (not the
|
|
//learning path charset) as it is the encoding that defines how it is stored
|
|
//in the database. Then we convert it to HTML entities again as the "&" character
|
|
//alone is not authorized in XML (must be &)
|
|
//The title is then decoded twice when extracting (see scorm::parse_manifest)
|
|
global $charset;
|
|
$org_title = $xmldoc->createElement('title',htmlentities(htmlentities($this->get_name(),ENT_QUOTES,$charset)));
|
|
$organization->appendChild($org_title);
|
|
|
|
//For each element, add it to the imsmanifest structure, then add it to the zip.
|
|
//Always call the learnpathItem->scorm_export() method to change it to the SCORM
|
|
//format
|
|
$link_updates = array();
|
|
foreach($this->items as $index => $item){
|
|
if(!in_array($item->type , array(TOOL_QUIZ, TOOL_FORUM, TOOL_THREAD, TOOL_LINK, TOOL_STUDENTPUBLICATION)))
|
|
{
|
|
//get included documents from this item
|
|
if($item->type=='sco')
|
|
$inc_docs = $item->get_resources_from_source(null,api_get_path(SYS_COURSE_PATH).api_get_course_path().'/'.'scorm/'.$this->path.'/'.$item->get_path());
|
|
else
|
|
$inc_docs = $item->get_resources_from_source();
|
|
//give a child element <item> to the <organization> element
|
|
$my_item_id = $item->get_id();
|
|
$my_item = $xmldoc->createElement('item');
|
|
$my_item->setAttribute('identifier','ITEM_'.$my_item_id);
|
|
$my_item->setAttribute('identifierref','RESOURCE_'.$my_item_id);
|
|
$my_item->setAttribute('isvisible','true');
|
|
//give a child element <title> to the <item> element
|
|
$my_title = $xmldoc->createElement('title',htmlspecialchars($item->get_title(),ENT_QUOTES));
|
|
$my_item->appendChild($my_title);
|
|
//give a child element <adlcp:prerequisites> to the <item> element
|
|
$my_prereqs = $xmldoc->createElement('adlcp:prerequisites',$this->get_scorm_prereq_string($my_item_id));
|
|
$my_prereqs->setAttribute('type','aicc_script');
|
|
$my_item->appendChild($my_prereqs);
|
|
//give a child element <adlcp:maxtimeallowed> to the <item> element - not yet supported
|
|
//$xmldoc->createElement('adlcp:maxtimeallowed','');
|
|
//give a child element <adlcp:timelimitaction> to the <item> element - not yet supported
|
|
//$xmldoc->createElement('adlcp:timelimitaction','');
|
|
//give a child element <adlcp:datafromlms> to the <item> element - not yet supported
|
|
//$xmldoc->createElement('adlcp:datafromlms','');
|
|
//give a child element <adlcp:masteryscore> to the <item> element
|
|
$my_masteryscore = $xmldoc->createElement('adlcp:masteryscore',$item->masteryscore);
|
|
$my_item->appendChild($my_masteryscore);
|
|
|
|
|
|
//attach this item to the organization element or hits parent if there is one
|
|
if(!empty($item->parent) && $item->parent!=0)
|
|
{
|
|
$children = $organization->childNodes;
|
|
$possible_parent = &$this->get_scorm_xml_node($children,'ITEM_'.$item->parent);
|
|
if(is_object($possible_parent))
|
|
{
|
|
$possible_parent->appendChild($my_item);
|
|
}
|
|
else
|
|
{
|
|
if($this->debug>0){error_log('Parent ITEM_'.$item->parent.' of item ITEM_'.$my_item_id.' not found');}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if($this->debug>0){error_log('No parent');}
|
|
$organization->appendChild($my_item);
|
|
}
|
|
|
|
|
|
//get the path of the file(s) from the course directory root
|
|
$my_file_path = $item->get_file_path('scorm/'.$this->path.'/');
|
|
|
|
$my_xml_file_path = htmlentities($my_file_path);
|
|
$my_sub_dir = dirname($my_file_path);
|
|
$my_xml_sub_dir = htmlentities($my_sub_dir);
|
|
//give a <resource> child to the <resources> element
|
|
$my_resource = $xmldoc->createElement('resource');
|
|
$my_resource->setAttribute('identifier','RESOURCE_'.$item->get_id());
|
|
$my_resource->setAttribute('type','webcontent');
|
|
$my_resource->setAttribute('href',$my_xml_file_path);
|
|
//adlcp:scormtype can be either 'sco' or 'asset'
|
|
if($item->type=='sco')
|
|
{
|
|
$my_resource->setAttribute('adlcp:scormtype','sco');
|
|
}
|
|
else
|
|
{
|
|
$my_resource->setAttribute('adlcp:scormtype','asset');
|
|
}
|
|
//xml:base is the base directory to find the files declared in this resource
|
|
$my_resource->setAttribute('xml:base','');
|
|
//give a <file> child to the <resource> element
|
|
$my_file = $xmldoc->createElement('file');
|
|
$my_file->setAttribute('href',$my_xml_file_path);
|
|
$my_resource->appendChild($my_file);
|
|
|
|
//dependency to other files - not yet supported
|
|
$i = 1;
|
|
foreach($inc_docs as $doc_info)
|
|
{
|
|
if(count($doc_info)<1 or empty($doc_info[0])){continue;}
|
|
$my_dep = $xmldoc->createElement('resource');
|
|
$res_id = 'RESOURCE_'.$item->get_id().'_'.$i;
|
|
$my_dep->setAttribute('identifier',$res_id);
|
|
$my_dep->setAttribute('type','webcontent');
|
|
$my_dep->setAttribute('adlcp:scormtype','asset');
|
|
$my_dep_file = $xmldoc->createElement('file');
|
|
//check type of URL
|
|
//error_log(__LINE__.'Now dealing with '.$doc_info[0].' of type '.$doc_info[1].'-'.$doc_info[2],0);
|
|
if($doc_info[1] == 'remote')
|
|
{ //remote file. Save url as is
|
|
$my_dep_file->setAttribute('href',$doc_info[0]);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}elseif($doc_info[1] == 'local'){
|
|
switch($doc_info[2])
|
|
{
|
|
case 'url': //local URL - save path as url for now, don't zip file
|
|
$abs_path = api_get_path(SYS_PATH).str_replace(api_get_path(WEB_PATH),'',$doc_info[0]);
|
|
$current_dir = dirname($abs_path);
|
|
$file_path = realpath($abs_path);
|
|
$my_dep_file->setAttribute('href',$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
if(strstr($file_path,$main_path) !== false)
|
|
{//the calculated real path is really inside the dokeos root path
|
|
//reduce file path to what's under the DocumentRoot
|
|
$file_path = substr($file_path,strlen($root_path)-1);
|
|
//echo $file_path;echo '<br><br>';
|
|
//error_log(__LINE__.'Reduced url path: '.$file_path,0);
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = array('orig'=>$doc_info[0],'dest'=>$file_path);
|
|
$my_dep_file->setAttribute('href',$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}
|
|
else if (empty($file_path))
|
|
{
|
|
/*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH),api_get_path(REL_PATH)));
|
|
if(strpos($document_root,-1)=='/')
|
|
{
|
|
$document_root = substr(0, -1, $document_root);
|
|
}*/
|
|
$file_path = $_SERVER['DOCUMENT_ROOT'].$abs_path;
|
|
$file_path = str_replace('//','/',$file_path);
|
|
if(file_exists($file_path))
|
|
{
|
|
$file_path = substr($file_path,strlen($current_dir)); // we get the relative path
|
|
$zip_files[] = $my_sub_dir.'/'.$file_path;
|
|
$link_updates[$my_file_path][] = array('orig'=>$doc_info[0],'dest'=>$file_path);
|
|
$my_dep_file->setAttribute('href',$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}
|
|
}
|
|
break;
|
|
case 'abs': //absolute path from DocumentRoot. Save file and leave path as is in the zip
|
|
$my_dep_file->setAttribute('href',$doc_info[0]);
|
|
$my_dep->setAttribute('xml:base','');
|
|
|
|
//$current_dir = dirname($current_course_path.'/'.$item->get_file_path()).'/';
|
|
//the next lines fix a bug when using the "subdir" mode of Dokeos, whereas
|
|
//an image path would be constructed as /var/www/subdir/subdir/img/foo.bar
|
|
$abs_img_path_without_subdir = $doc_info[0];
|
|
$relp = api_get_path(REL_PATH); //the url-append config param
|
|
$pos = strpos($abs_img_path_without_subdir,$relp);
|
|
if($pos===0)
|
|
{
|
|
$abs_img_path_without_subdir = '/'.substr($abs_img_path_without_subdir,strlen($relp));
|
|
}
|
|
//$file_path = realpath(api_get_path(SYS_PATH).$doc_info[0]);
|
|
$file_path = realpath(api_get_path(SYS_PATH).$abs_img_path_without_subdir);
|
|
$file_path = str_replace('//','/',$file_path);
|
|
//error_log(__LINE__.'Abs path: '.$file_path,0);
|
|
//prepare the current directory path (until just under 'document') with a trailing slash
|
|
$cur_path = substr($current_course_path,-1)=='/'?$current_course_path:$current_course_path.'/';
|
|
//check if the current document is in that path
|
|
if(strstr($file_path,$cur_path) !== false)
|
|
{
|
|
//the document is in that path, now get the relative path
|
|
//to the containing document
|
|
$orig_file_path = dirname($cur_path.$my_file_path).'/';
|
|
$relative_path ='';
|
|
if(strstr($file_path,$cur_path)!==false)
|
|
{
|
|
$relative_path = substr($file_path,strlen($orig_file_path));
|
|
$file_path = substr($file_path,strlen($cur_path));
|
|
}
|
|
else
|
|
{
|
|
//this case is still a problem as it's difficult to calculate a relative path easily
|
|
//might still generate wrong links
|
|
//$file_path = substr($file_path,strlen($cur_path));
|
|
//calculate the directory path to the current file (without trailing slash)
|
|
$my_relative_path = dirname($file_path);
|
|
$my_relative_file = basename($file_path);
|
|
//calculate the directory path to the containing file (without trailing slash)
|
|
$my_orig_file_path = substr($orig_file_path,0,-1);
|
|
$dotdot = '';
|
|
$subdir = '';
|
|
while(strstr($my_relative_path,$my_orig_file_path)===false && (strlen($my_orig_file_path)>1) && (strlen($my_relative_path)>1))
|
|
{
|
|
$my_relative_path2 = dirname($my_relative_path);
|
|
$my_orig_file_path = dirname($my_orig_file_path);
|
|
$subdir = substr($my_relative_path,strlen($my_relative_path2)+1)."/".$subdir;
|
|
$dotdot += '../';
|
|
$my_relative_path = $my_relative_path2;
|
|
}
|
|
$relative_path = $dotdot.$subdir.$my_relative_file;
|
|
}
|
|
//put the current document in the zip (this array is the array
|
|
//that will manage documents already in the course folder - relative)
|
|
$zip_files[] = $file_path;
|
|
//update the links to the current document in the containing document (make them relative)
|
|
$link_updates[$my_file_path][] = array('orig'=>$doc_info[0],'dest'=>$relative_path);
|
|
$my_dep_file->setAttribute('href',$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}
|
|
elseif(strstr($file_path,$main_path) !== false)
|
|
{//the calculated real path is really inside the dokeos root path
|
|
//reduce file path to what's under the DocumentRoot
|
|
$file_path = substr($file_path,strlen($root_path));
|
|
//echo $file_path;echo '<br><br>';
|
|
//error_log('Reduced path: '.$file_path,0);
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = array('orig'=>$doc_info[0],'dest'=>$file_path);
|
|
$my_dep_file->setAttribute('href','document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}
|
|
else if (empty($file_path))
|
|
{
|
|
/*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH),api_get_path(REL_PATH)));
|
|
if(strpos($document_root,-1)=='/')
|
|
{
|
|
$document_root = substr(0, -1, $document_root);
|
|
}*/
|
|
$file_path = $_SERVER['DOCUMENT_ROOT'].$doc_info[0];
|
|
$file_path = str_replace('//','/',$file_path);
|
|
if(file_exists($file_path))
|
|
{
|
|
$file_path = substr($file_path,strlen($current_dir)); // we get the relative path
|
|
$zip_files[] = $my_sub_dir.'/'.$file_path;
|
|
$link_updates[$my_file_path][] = array('orig'=>$doc_info[0],'dest'=>$file_path);
|
|
$my_dep_file->setAttribute('href','document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}
|
|
}
|
|
break;
|
|
case 'rel': //path relative to the current document. Save xml:base as current document's directory and save file in zip as subdir.file_path
|
|
if(substr($doc_info[0],0,2)=='..')
|
|
{ //relative path going up
|
|
$current_dir = dirname($current_course_path.'/'.$item->get_file_path()).'/';
|
|
$file_path = realpath($current_dir.$doc_info[0]);
|
|
//error_log($file_path.' <-> '.$main_path,0);
|
|
if(strstr($file_path,$main_path) !== false)
|
|
{//the calculated real path is really inside the dokeos root path
|
|
//reduce file path to what's under the DocumentRoot
|
|
$file_path = substr($file_path,strlen($root_path));
|
|
//error_log('Reduced path: '.$file_path,0);
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = array('orig'=>$doc_info[0],'dest'=>$file_path);
|
|
$my_dep_file->setAttribute('href','document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}
|
|
}else{
|
|
$zip_files[] = $my_sub_dir.'/'.$doc_info[0];
|
|
$my_dep_file->setAttribute('href',$doc_info[0]);
|
|
$my_dep->setAttribute('xml:base',$my_xml_sub_dir);
|
|
}
|
|
break;
|
|
default:
|
|
$my_dep_file->setAttribute('href',$doc_info[0]);
|
|
$my_dep->setAttribute('xml:base','');
|
|
break;
|
|
}
|
|
}
|
|
$my_dep->appendChild($my_dep_file);
|
|
$resources->appendChild($my_dep);
|
|
$dependency = $xmldoc->createElement('dependency');
|
|
$dependency->setAttribute('identifierref',$res_id);
|
|
$my_resource->appendChild($dependency);
|
|
$i++;
|
|
}
|
|
//$my_dependency = $xmldoc->createElement('dependency');
|
|
//$my_dependency->setAttribute('identifierref','');
|
|
$resources->appendChild($my_resource);
|
|
$zip_files[] = $my_file_path;
|
|
|
|
//error_log('File '.$my_file_path. ' added to $zip_files',0);
|
|
}
|
|
else
|
|
{ // if the item is a quiz or a link or whatever non-exportable, we include a step indicating it
|
|
|
|
if($item->type == TOOL_LINK)
|
|
{
|
|
$my_item = $xmldoc->createElement('item');
|
|
$my_item->setAttribute('identifier','ITEM_'.$item->get_id());
|
|
$my_item->setAttribute('identifierref','RESOURCE_'.$item->get_id());
|
|
$my_item->setAttribute('isvisible','true');
|
|
//give a child element <title> to the <item> element
|
|
$my_title = $xmldoc->createElement('title',htmlspecialchars($item->get_title(),ENT_QUOTES));
|
|
$my_item->appendChild($my_title);
|
|
//give a child element <adlcp:prerequisites> to the <item> element
|
|
$my_prereqs = $xmldoc->createElement('adlcp:prerequisites',$item->get_prereq_string());
|
|
$my_prereqs->setAttribute('type','aicc_script');
|
|
$my_item->appendChild($my_prereqs);
|
|
//give a child element <adlcp:maxtimeallowed> to the <item> element - not yet supported
|
|
//$xmldoc->createElement('adlcp:maxtimeallowed','');
|
|
//give a child element <adlcp:timelimitaction> to the <item> element - not yet supported
|
|
//$xmldoc->createElement('adlcp:timelimitaction','');
|
|
//give a child element <adlcp:datafromlms> to the <item> element - not yet supported
|
|
//$xmldoc->createElement('adlcp:datafromlms','');
|
|
//give a child element <adlcp:masteryscore> to the <item> element
|
|
$my_masteryscore = $xmldoc->createElement('adlcp:masteryscore',$item->masteryscore);
|
|
$my_item->appendChild($my_masteryscore);
|
|
|
|
|
|
//attach this item to the organization element or its parent if there is one
|
|
if(!empty($item->parent) && $item->parent!=0)
|
|
{
|
|
$children = $organization->childNodes;
|
|
for($i=0;$i<$children->length;$i++){
|
|
$item_temp = $children->item($i);
|
|
if ($item_temp -> nodeName == 'item')
|
|
{
|
|
if($item_temp->getAttribute('identifier') == 'ITEM_'.$item->parent)
|
|
{
|
|
$item_temp -> appendChild($my_item);
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$organization->appendChild($my_item);
|
|
}
|
|
|
|
$my_file_path = 'link_'.$item->get_id().'.html';
|
|
$sql = 'SELECT url, title FROM '.Database :: get_course_table(TABLE_LINK).' WHERE id='.$item->path;
|
|
$rs = api_sql_query($sql, __FILE__, __LINE__);
|
|
if($link = Database :: fetch_array($rs))
|
|
{
|
|
$url = $link['url'];
|
|
$title = stripslashes($link['title']);
|
|
$links_to_create[$my_file_path] = array('title'=>$title,'url'=>$url);
|
|
$my_xml_file_path = htmlentities($my_file_path);
|
|
$my_sub_dir = dirname($my_file_path);
|
|
$my_xml_sub_dir = htmlentities($my_sub_dir);
|
|
//give a <resource> child to the <resources> element
|
|
$my_resource = $xmldoc->createElement('resource');
|
|
$my_resource->setAttribute('identifier','RESOURCE_'.$item->get_id());
|
|
$my_resource->setAttribute('type','webcontent');
|
|
$my_resource->setAttribute('href',$my_xml_file_path);
|
|
//adlcp:scormtype can be either 'sco' or 'asset'
|
|
$my_resource->setAttribute('adlcp:scormtype','asset');
|
|
//xml:base is the base directory to find the files declared in this resource
|
|
$my_resource->setAttribute('xml:base','');
|
|
//give a <file> child to the <resource> element
|
|
$my_file = $xmldoc->createElement('file');
|
|
$my_file->setAttribute('href',$my_xml_file_path);
|
|
$my_resource->appendChild($my_file);
|
|
$resources->appendChild($my_resource);
|
|
}
|
|
}
|
|
elseif($item->type == TOOL_QUIZ)
|
|
{
|
|
require_once(api_get_path(SYS_CODE_PATH).'exercice/exercise.class.php');
|
|
$exe_id = $item->path; //should be using ref when everything will be cleaned up in this regard
|
|
$exe = new Exercise();
|
|
$exe->read($exe_id);
|
|
$my_item = $xmldoc->createElement('item');
|
|
$my_item->setAttribute('identifier','ITEM_'.$item->get_id());
|
|
$my_item->setAttribute('identifierref','RESOURCE_'.$item->get_id());
|
|
$my_item->setAttribute('isvisible','true');
|
|
//give a child element <title> to the <item> element
|
|
$my_title = $xmldoc->createElement('title',htmlspecialchars($item->get_title(),ENT_QUOTES));
|
|
$my_item->appendChild($my_title);
|
|
//give a child element <adlcp:prerequisites> to the <item> element
|
|
$my_prereqs = $xmldoc->createElement('adlcp:prerequisites',$item->get_prereq_string());
|
|
$my_prereqs->setAttribute('type','aicc_script');
|
|
$my_item->appendChild($my_prereqs);
|
|
//give a child element <adlcp:masteryscore> to the <item> element
|
|
$my_masteryscore = $xmldoc->createElement('adlcp:masteryscore',$item->masteryscore);
|
|
$my_item->appendChild($my_masteryscore);
|
|
|
|
//attach this item to the organization element or hits parent if there is one
|
|
if(!empty($item->parent) && $item->parent!=0)
|
|
{
|
|
$children = $organization->childNodes;
|
|
for($i=0;$i<$children->length;$i++){
|
|
$item_temp = $children->item($i);
|
|
if ($item_temp -> nodeName == 'item')
|
|
{
|
|
if($item_temp->getAttribute('identifier') == 'ITEM_'.$item->parent)
|
|
{
|
|
$item_temp -> appendChild($my_item);
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$organization->appendChild($my_item);
|
|
}
|
|
|
|
//include export scripts
|
|
require_once(api_get_path(SYS_CODE_PATH).'exercice/export/scorm/scorm_export.php');
|
|
|
|
//get the path of the file(s) from the course directory root
|
|
//$my_file_path = $item->get_file_path('scorm/'.$this->path.'/');
|
|
$my_file_path = 'quiz_'.$item->get_id().'.html';
|
|
//write the contents of the exported exercise into a (big) html file
|
|
//to later pack it into the exported SCORM. The file will be removed afterwards
|
|
$contents = export_exercise($exe_id,true);
|
|
$tmp_file_path = $garbage_path.$temp_dir_short.'/'.$my_file_path;
|
|
$res = file_put_contents($tmp_file_path,$contents);
|
|
if($res === false){error_log('Could not write into file '.$tmp_file_path.' '.__FILE__.' '.__LINE__,0);}
|
|
$files_cleanup[] = $tmp_file_path;
|
|
//error_log($tmp_path);die();
|
|
$my_xml_file_path = htmlentities($my_file_path);
|
|
$my_sub_dir = dirname($my_file_path);
|
|
$my_xml_sub_dir = htmlentities($my_sub_dir);
|
|
//give a <resource> child to the <resources> element
|
|
$my_resource = $xmldoc->createElement('resource');
|
|
$my_resource->setAttribute('identifier','RESOURCE_'.$item->get_id());
|
|
$my_resource->setAttribute('type','webcontent');
|
|
$my_resource->setAttribute('href',$my_xml_file_path);
|
|
//adlcp:scormtype can be either 'sco' or 'asset'
|
|
$my_resource->setAttribute('adlcp:scormtype','sco');
|
|
//xml:base is the base directory to find the files declared in this resource
|
|
$my_resource->setAttribute('xml:base','');
|
|
//give a <file> child to the <resource> element
|
|
$my_file = $xmldoc->createElement('file');
|
|
$my_file->setAttribute('href',$my_xml_file_path);
|
|
$my_resource->appendChild($my_file);
|
|
|
|
//get included docs
|
|
$inc_docs = $item->get_resources_from_source(null,$tmp_file_path);
|
|
//dependency to other files - not yet supported
|
|
$i = 1;
|
|
foreach($inc_docs as $doc_info)
|
|
{
|
|
if(count($doc_info)<1 or empty($doc_info[0])){continue;}
|
|
$my_dep = $xmldoc->createElement('resource');
|
|
$res_id = 'RESOURCE_'.$item->get_id().'_'.$i;
|
|
$my_dep->setAttribute('identifier',$res_id);
|
|
$my_dep->setAttribute('type','webcontent');
|
|
$my_dep->setAttribute('adlcp:scormtype','asset');
|
|
$my_dep_file = $xmldoc->createElement('file');
|
|
//check type of URL
|
|
//error_log(__LINE__.'Now dealing with '.$doc_info[0].' of type '.$doc_info[1].'-'.$doc_info[2],0);
|
|
if($doc_info[1] == 'remote')
|
|
{ //remote file. Save url as is
|
|
$my_dep_file->setAttribute('href',$doc_info[0]);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}elseif($doc_info[1] == 'local'){
|
|
switch($doc_info[2])
|
|
{
|
|
case 'url': //local URL - save path as url for now, don't zip file
|
|
//save file but as local file (retrieve from URL)
|
|
$abs_path = api_get_path(SYS_PATH).str_replace(api_get_path(WEB_PATH),'',$doc_info[0]);
|
|
$current_dir = dirname($abs_path);
|
|
$file_path = realpath($abs_path);
|
|
$my_dep_file->setAttribute('href','document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
if(strstr($file_path,$main_path) !== false)
|
|
{//the calculated real path is really inside the dokeos root path
|
|
//reduce file path to what's under the DocumentRoot
|
|
$file_path = substr($file_path,strlen($root_path));
|
|
//echo $file_path;echo '<br><br>';
|
|
//error_log('Reduced path: '.$file_path,0);
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = array('orig'=>$doc_info[0],'dest'=>'document/'.$file_path);
|
|
$my_dep_file->setAttribute('href','document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}
|
|
else if (empty($file_path))
|
|
{
|
|
/*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH),api_get_path(REL_PATH)));
|
|
if(strpos($document_root,-1)=='/')
|
|
{
|
|
$document_root = substr(0, -1, $document_root);
|
|
}*/
|
|
$file_path = $_SERVER['DOCUMENT_ROOT'].$abs_path;
|
|
$file_path = str_replace('//','/',$file_path);
|
|
if(file_exists($file_path))
|
|
{
|
|
$file_path = substr($file_path,strlen($current_dir)); // we get the relative path
|
|
$zip_files[] = $my_sub_dir.'/'.$file_path;
|
|
$link_updates[$my_file_path][] = array('orig'=>$doc_info[0],'dest'=>'document/'.$file_path);
|
|
$my_dep_file->setAttribute('href','document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}
|
|
}
|
|
break;
|
|
case 'abs': //absolute path from DocumentRoot. Save file and leave path as is in the zip
|
|
$current_dir = dirname($current_course_path.'/'.$item->get_file_path()).'/';
|
|
$file_path = realpath($doc_info[0]);
|
|
$my_dep_file->setAttribute('href',$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
|
|
if(strstr($file_path,$main_path) !== false)
|
|
{//the calculated real path is really inside the dokeos root path
|
|
//reduce file path to what's under the DocumentRoot
|
|
$file_path = substr($file_path,strlen($root_path));
|
|
//echo $file_path;echo '<br><br>';
|
|
//error_log('Reduced path: '.$file_path,0);
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = array('orig'=>$doc_info[0],'dest'=>$file_path);
|
|
$my_dep_file->setAttribute('href','document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}
|
|
else if (empty($file_path))
|
|
{
|
|
/*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH),api_get_path(REL_PATH)));
|
|
if(strpos($document_root,-1)=='/')
|
|
{
|
|
$document_root = substr(0, -1, $document_root);
|
|
}*/
|
|
$file_path = $_SERVER['DOCUMENT_ROOT'].$doc_info[0];
|
|
$file_path = str_replace('//','/',$file_path);
|
|
if(file_exists($file_path))
|
|
{
|
|
$file_path = substr($file_path,strlen($current_dir)); // we get the relative path
|
|
$zip_files[] = $my_sub_dir.'/'.$file_path;
|
|
$link_updates[$my_file_path][] = array('orig'=>$doc_info[0],'dest'=>$file_path);
|
|
$my_dep_file->setAttribute('href','document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}
|
|
}
|
|
break;
|
|
case 'rel': //path relative to the current document. Save xml:base as current document's directory and save file in zip as subdir.file_path
|
|
if(substr($doc_info[0],0,2)=='..')
|
|
{ //relative path going up
|
|
$current_dir = dirname($current_course_path.'/'.$item->get_file_path()).'/';
|
|
$file_path = realpath($current_dir.$doc_info[0]);
|
|
//error_log($file_path.' <-> '.$main_path,0);
|
|
if(strstr($file_path,$main_path) !== false)
|
|
{//the calculated real path is really inside the dokeos root path
|
|
//reduce file path to what's under the DocumentRoot
|
|
$file_path = substr($file_path,strlen($root_path));
|
|
//error_log('Reduced path: '.$file_path,0);
|
|
$zip_files_abs[] = $file_path;
|
|
$link_updates[$my_file_path][] = array('orig'=>$doc_info[0],'dest'=>$file_path);
|
|
$my_dep_file->setAttribute('href','document/'.$file_path);
|
|
$my_dep->setAttribute('xml:base','');
|
|
}
|
|
}else{
|
|
$zip_files[] = $my_sub_dir.'/'.$doc_info[0];
|
|
$my_dep_file->setAttribute('href',$doc_info[0]);
|
|
$my_dep->setAttribute('xml:base',$my_xml_sub_dir);
|
|
}
|
|
break;
|
|
default:
|
|
$my_dep_file->setAttribute('href',$doc_info[0]);
|
|
$my_dep->setAttribute('xml:base','');
|
|
break;
|
|
}
|
|
}
|
|
$my_dep->appendChild($my_dep_file);
|
|
$resources->appendChild($my_dep);
|
|
$dependency = $xmldoc->createElement('dependency');
|
|
$dependency->setAttribute('identifierref',$res_id);
|
|
$my_resource->appendChild($dependency);
|
|
$i++;
|
|
}
|
|
$resources->appendChild($my_resource);
|
|
$zip_files[] = $my_file_path;
|
|
|
|
}
|
|
else
|
|
{
|
|
|
|
//get the path of the file(s) from the course directory root
|
|
$my_file_path = 'non_exportable.html';
|
|
$my_xml_file_path = htmlentities($my_file_path);
|
|
$my_sub_dir = dirname($my_file_path);
|
|
$my_xml_sub_dir = htmlentities($my_sub_dir);
|
|
//give a <resource> child to the <resources> element
|
|
$my_resource = $xmldoc->createElement('resource');
|
|
$my_resource->setAttribute('identifier','RESOURCE_'.$item->get_id());
|
|
$my_resource->setAttribute('type','webcontent');
|
|
$my_resource->setAttribute('href','document/'.$my_xml_file_path);
|
|
//adlcp:scormtype can be either 'sco' or 'asset'
|
|
$my_resource->setAttribute('adlcp:scormtype','asset');
|
|
//xml:base is the base directory to find the files declared in this resource
|
|
$my_resource->setAttribute('xml:base','');
|
|
//give a <file> child to the <resource> element
|
|
$my_file = $xmldoc->createElement('file');
|
|
$my_file->setAttribute('href','document/'.$my_xml_file_path);
|
|
$my_resource->appendChild($my_file);
|
|
$resources->appendChild($my_resource);
|
|
|
|
}
|
|
}
|
|
}
|
|
$organizations->appendChild($organization);
|
|
$root->appendChild($organizations);
|
|
$root->appendChild($resources);
|
|
$xmldoc->appendChild($root);
|
|
//todo: add a readme file here, with a short description and a link to the Reload player
|
|
//then add the file to the zip, then destroy the file (this is done automatically)
|
|
// http://www.reload.ac.uk/scormplayer.html - once done, don't forget to close FS#138
|
|
|
|
//error_log(print_r($zip_files,true),0);
|
|
foreach($zip_files as $file_path)
|
|
{
|
|
if(empty($file_path)){continue;}
|
|
//error_log(__LINE__.'getting document from '.$sys_course_path.$_course['path'].'/'.$file_path.' removing '.$sys_course_path.$_course['path'].'/',0);
|
|
$dest_file = $garbage_path.$temp_dir_short.'/'.$file_path;
|
|
$this->create_path($dest_file);
|
|
//error_log('copy '.api_get_path('SYS_COURSE_PATH').$_course['path'].'/'.$file_path.' to '.api_get_path('GARBAGE_PATH').$temp_dir_short.'/'.$file_path,0);
|
|
//echo $main_path.$file_path.'<br>';
|
|
@copy($sys_course_path.$_course['path'].'/'.$file_path,$dest_file);
|
|
//check if the file needs a link update
|
|
if(in_array($file_path,array_keys($link_updates))){
|
|
$string = file_get_contents($dest_file);
|
|
unlink($dest_file);
|
|
foreach($link_updates[$file_path] as $old_new)
|
|
{
|
|
//error_log('Replacing '.$old_new['orig'].' by '.$old_new['dest'].' in '.$file_path,0);
|
|
//this is an ugly hack that allows .flv files to be found by the flv player that
|
|
// will be added in document/main/inc/lib/flv_player/flv_player.swf and that needs
|
|
// to find the flv to play in document/main/, so we replace main/ in the flv path by
|
|
// ../../.. to return from inc/lib/flv_player to the document/main path
|
|
if(substr($old_new['dest'],-3)=='flv' && substr($old_new['dest'],0,5)=='main/')
|
|
{
|
|
$old_new['dest'] = str_replace('main/','../../../',$old_new['dest']);
|
|
}
|
|
elseif(substr($old_new['dest'],-3)=='flv' && substr($old_new['dest'],0,6)=='video/')
|
|
{
|
|
$old_new['dest'] = str_replace('video/','../../../../video/',$old_new['dest']);
|
|
}
|
|
$string = str_replace($old_new['orig'],$old_new['dest'],$string);
|
|
}
|
|
file_put_contents($dest_file,$string);
|
|
}
|
|
}
|
|
foreach($zip_files_abs as $file_path)
|
|
{
|
|
if(empty($file_path)){continue;}
|
|
//error_log(__LINE__.'checking existence of '.$main_path.$file_path.'',0);
|
|
if(!is_file($main_path.$file_path) || !is_readable($main_path.$file_path)){continue;}
|
|
//error_log(__LINE__.'getting document from '.$main_path.$file_path.' removing '.api_get_path('SYS_COURSE_PATH').$_course['path'].'/',0);
|
|
$dest_file = $garbage_path.$temp_dir_short.'/document/'.$file_path;
|
|
$this->create_path($dest_file);
|
|
//error_log('Created path '.api_get_path('GARBAGE_PATH').$temp_dir_short.'/document/'.$file_path,0);
|
|
//error_log('copy '.api_get_path('SYS_COURSE_PATH').$_course['path'].'/'.$file_path.' to '.api_get_path('GARBAGE_PATH').$temp_dir_short.'/'.$file_path,0);
|
|
//echo $main_path.$file_path.' - '.$dest_file.'<br>';
|
|
|
|
copy($main_path.$file_path,$dest_file);
|
|
//check if the file needs a link update
|
|
if(in_array($file_path,array_keys($link_updates)))
|
|
{
|
|
$string = file_get_contents($dest_file);
|
|
unlink($dest_file);
|
|
foreach($link_updates[$file_path] as $old_new)
|
|
{
|
|
//error_log('Replacing '.$old_new['orig'].' by '.$old_new['dest'].' in '.$file_path,0);
|
|
//this is an ugly hack that allows .flv files to be found by the flv player that
|
|
// will be added in document/main/inc/lib/flv_player/flv_player.swf and that needs
|
|
// to find the flv to play in document/main/, so we replace main/ in the flv path by
|
|
// ../../.. to return from inc/lib/flv_player to the document/main path
|
|
if(substr($old_new['dest'],-3)=='flv' && substr($old_new['dest'],0,5)=='main/')
|
|
{
|
|
$old_new['dest'] = str_replace('main/','../../../',$old_new['dest']);
|
|
}
|
|
$string = str_replace($old_new['orig'],$old_new['dest'],$string);
|
|
}
|
|
file_put_contents($dest_file,$string);
|
|
}
|
|
}
|
|
if(is_array($links_to_create))
|
|
{
|
|
foreach($links_to_create as $file=>$link)
|
|
{
|
|
$file_content = '<html><body><div style="text-align:center"><a href="'.$link['url'].'">'.$link['title'].'</a></div></body></html>';
|
|
file_put_contents($garbage_path.$temp_dir_short.'/'.$file, $file_content);
|
|
}
|
|
}
|
|
// add non exportable message explanation
|
|
$lang_not_exportable = get_lang('ThisItemIsNotExportable');
|
|
$file_content =
|
|
<<<EOD
|
|
<html>
|
|
<head>
|
|
<style>
|
|
.error-message {
|
|
font-family: arial, verdana, helvetica, sans-serif;
|
|
border-width: 1px;
|
|
border-style: solid;
|
|
left: 50%;
|
|
margin: 10px auto;
|
|
min-height: 30px;
|
|
padding: 5px;
|
|
right: 50%;
|
|
width: 500px;
|
|
background-color: #FFD1D1;
|
|
border-color: #FF0000;
|
|
color: #000;
|
|
}
|
|
</style>
|
|
<body>
|
|
<div class="error-message">
|
|
$lang_not_exportable
|
|
</div>
|
|
</body>
|
|
</html>
|
|
EOD;
|
|
if(!is_dir($garbage_path.$temp_dir_short.'/document'))
|
|
{
|
|
@mkdir($garbage_path.$temp_dir_short.'/document');
|
|
}
|
|
file_put_contents($garbage_path.$temp_dir_short.'/document/non_exportable.html', $file_content);
|
|
|
|
//Add the extra files that go along with a SCORM package
|
|
$main_code_path = api_get_path(SYS_CODE_PATH).'newscorm/packaging/';
|
|
$extra_files = scandir($main_code_path);
|
|
foreach($extra_files as $extra_file)
|
|
{
|
|
if(strpos($extra_file,'.')===0) continue;
|
|
else
|
|
{
|
|
$dest_file = $garbage_path.$temp_dir_short.'/'.$extra_file;
|
|
$this->create_path($dest_file);
|
|
copy($main_code_path.$extra_file,$dest_file);
|
|
}
|
|
}
|
|
|
|
//Finalize the imsmanifest structure, add to the zip, then return the zip
|
|
|
|
$xmldoc->save($garbage_path.'/'.$temp_dir_short.'/imsmanifest.xml');
|
|
|
|
|
|
$zip_folder->add($garbage_path.'/'.$temp_dir_short, PCLZIP_OPT_REMOVE_PATH, $garbage_path.'/'.$temp_dir_short.'/');
|
|
|
|
//clean possible temporary files
|
|
foreach($files_cleanup as $file)
|
|
{
|
|
$res = unlink($file);
|
|
if($res === false){error_log('Could not delete temp file '.$file.' '.__FILE__.' '.__LINE__,0);}
|
|
}
|
|
//Send file to client
|
|
//$name = 'scorm_export_'.$this->lp_id.'.zip';
|
|
require_once(api_get_path(LIBRARY_PATH).'fileUpload.lib.php');
|
|
$name = preg_replace('([^a-zA-Z0-9_\.])','-',html_entity_decode($this->get_name(),ENT_QUOTES)).'.zip';
|
|
DocumentManager::file_send_for_download($temp_zip_file,true,$name);
|
|
}
|
|
/**
|
|
* Temp function to be moved in main_api or the best place around for this. Creates a file path
|
|
* if it doesn't exist
|
|
*/
|
|
function create_path($path){
|
|
$path_bits = split('/',dirname($path));
|
|
$path_built = '/';
|
|
foreach($path_bits as $bit){
|
|
if(!empty($bit)){
|
|
$new_path = $path_built.$bit;
|
|
if(is_dir($new_path)){
|
|
$path_built = $new_path.'/';
|
|
}
|
|
else
|
|
{
|
|
mkdir($new_path);
|
|
$path_built = $new_path.'/';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Delete the image relative to this learning path. No parameter. Only works on instanciated object.
|
|
* @return boolean The results of the unlink function, or false if there was no image to start with
|
|
*/
|
|
function delete_lp_image()
|
|
{
|
|
$img = $this->get_preview_image();
|
|
if ($img!='')
|
|
{
|
|
$del_file = api_get_path(SYS_COURSE_PATH).api_get_course_path().'/upload/learning_path/images/'.$img;
|
|
$this->set_preview_image('');
|
|
return @unlink($del_file);
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Uploads an author image to the upload/learning_path/images directory
|
|
* @param array The image array, coming from the $_FILES superglobal
|
|
* @return boolean True on success, false on error
|
|
*/
|
|
function upload_image($image_array)
|
|
{
|
|
$image_moved=false;
|
|
if(!empty($image_array['name']))
|
|
{
|
|
$upload_ok = process_uploaded_file($image_array);
|
|
$has_attachment=true;
|
|
}
|
|
else
|
|
{
|
|
$image_moved=true;
|
|
}
|
|
|
|
if($upload_ok)
|
|
{
|
|
if ($has_attachment)
|
|
{
|
|
$courseDir = api_get_course_path().'/upload/learning_path/images';
|
|
$sys_course_path = api_get_path(SYS_COURSE_PATH);
|
|
$updir = $sys_course_path.$courseDir;
|
|
// Try to add an extension to the file if it hasn't one
|
|
$new_file_name = add_ext_on_mime(stripslashes($image_array['name']), $image_array['type']);
|
|
|
|
|
|
if (!filter_extension($new_file_name))
|
|
{
|
|
//Display :: display_error_message(get_lang('UplUnableToSaveFileFilteredExtension'));
|
|
$image_moved=false;
|
|
}
|
|
else
|
|
{
|
|
$file_extension = explode('.', $image_array['name']);
|
|
$file_extension = strtolower($file_extension[sizeof($file_extension) - 1]);
|
|
$new_file_name = uniqid('').'.'.$file_extension;
|
|
$new_path=$updir.'/'.$new_file_name;
|
|
|
|
//$result= @move_uploaded_file($image_array['tmp_name'], $new_path);
|
|
|
|
// resize the image
|
|
include_once (api_get_path(LIBRARY_PATH).'image.lib.php');
|
|
$temp = new image($image_array['tmp_name']);
|
|
$picture_infos=getimagesize($image_array['tmp_name']); // $picture_infos[0]-> width
|
|
if ($picture_infos[0]>240)
|
|
$thumbwidth=240;
|
|
else
|
|
$thumbwidth=$picture_infos[0];
|
|
|
|
if ($picture_infos[1]>100)
|
|
$new_height=100;
|
|
else
|
|
$new_height = $picture_infos[1];
|
|
|
|
|
|
//$new_height = round(($thumbwidth/$picture_infos[0])*$picture_infos[1]);
|
|
|
|
$temp->resize($thumbwidth,$new_height,0);
|
|
$type=$picture_infos[2];
|
|
$result=false;
|
|
|
|
switch ($type)
|
|
{
|
|
case 2 :
|
|
$result=$temp->send_image('JPG',$new_path);
|
|
break;
|
|
case 3 :
|
|
$result=$temp->send_image('PNG',$new_path);
|
|
break;
|
|
case 1 :
|
|
$result=$temp->send_image('GIF',$new_path);
|
|
break;
|
|
}
|
|
|
|
// Storing the image filename
|
|
if ($result)
|
|
{
|
|
$image_moved=true;
|
|
$this->set_preview_image($new_file_name);
|
|
return true;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|
|
if (!function_exists('trim_value')) {
|
|
function trim_value(&$value) {
|
|
$value = trim($value);
|
|
}
|
|
}
|
|
|
|
?>
|
|
|