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560 lines
20 KiB
560 lines
20 KiB
<?php
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004-2006 Dokeos S.A.
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Copyright (c) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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Author: Frederic Vauthier (frederic.vauthier@dokeos.com)
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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 address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
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Mail: info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* @author Thomas Depraetere
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* @author Hugues Peeters
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* @author Christophe Gesche
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* @author Sebastien Piraux
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* @author Toon Keppens (Vi-Host.net)
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*
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* @package dokeos.tracking
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==============================================================================
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*/
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/*
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==============================================================================
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INIT SECTION
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==============================================================================
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*/
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$pathopen = isset($_REQUEST['pathopen']) ? $_REQUEST['pathopen'] : null;
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// name of the language file that needs to be included
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$language_file = "tracking";
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include('../inc/global.inc.php');
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//includes for SCORM and LP
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require_once('../newscorm/learnpath.class.php');
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require_once('../newscorm/learnpathItem.class.php');
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require_once('../newscorm/scorm.class.php');
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require_once('../newscorm/scormItem.class.php');
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// charset determination
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if ($_GET['scormcontopen'])
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{
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$tbl_lp = Database::get_course_table('lp');
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$contopen = (int) $_GET['scormcontopen'];
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$sql = "SELECT default_encoding FROM $tbl_lp WHERE id = ".$contopen;
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$res = api_sql_query($sql,__FILE__,__LINE__);
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$row = Database::fetch_array($res);
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$lp_charset = $row['default_encoding'];
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//header('Content-Type: text/html; charset='. $row['default_encoding']);
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}
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/*
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-----------------------------------------------------------
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Constants and variables
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-----------------------------------------------------------
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*/
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// regroup table names for maintenance purpose
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$TABLETRACK_ACCESS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
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$TABLETRACK_LINKS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LINKS);
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$TABLETRACK_DOWNLOADS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
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$TABLETRACK_ACCESS_2 = Database::get_statistic_table("track_e_access");
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$TABLECOURSUSER = Database::get_main_table(TABLE_MAIN_COURSE_USER);
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$TABLECOURSE = Database::get_main_table(TABLE_MAIN_COURSE);
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$TABLECOURSE_LINKS = Database::get_course_table(TABLE_LINK);
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$table_user = Database::get_main_table(TABLE_MAIN_USER);
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//$table_scormdata = Database::get_scorm_table(TABLE_SCORM_SCO_DATA);
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//$table_scormmain = Database::get_scorm_table(TABLE_SCORM_MAIN);
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//$tbl_learnpath_main = Database::get_course_table(TABLE_LEARNPATH_MAIN);
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//$tbl_learnpath_item = Database::get_course_table(TABLE_LEARNPATH_ITEM);
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//$tbl_learnpath_chapter = Database::get_course_table(TABLE_LEARNPATH_CHAPTER);
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$tbl_learnpath_main = Database::get_course_table('lp');
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$tbl_learnpath_item = Database::get_course_table('lp_item');
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$tbl_learnpath_view = Database::get_course_table('lp_view');
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$tbl_learnpath_item_view = Database::get_course_table('lp_item_view');
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$view = $_REQUEST['view'];
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if($view=="0000001") $nameTools=get_lang('SynthesisView');
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if($view=="1000000") $nameTools=get_lang('CourseStats');
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if($view=="0100000") $nameTools=get_lang('CourseAccess');
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if($view=="0010000") $nameTools=get_lang('ToolsAccess');
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if($view=="0001000") $nameTools=get_lang('LinksAccess');
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if($view=="0000100") $nameTools=get_lang('DocumentsAccess');
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if($view=="00000010") $nameTools=get_lang('ScormAccess');
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$interbreadcrumb[] = array ("url" => api_get_self()."?view=0000000", "name" => get_lang('ToolName'));
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include(api_get_path(LIBRARY_PATH)."statsUtils.lib.inc.php");
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include("../resourcelinker/resourcelinker.inc.php");
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$is_allowedToTrack = $is_courseAdmin || $is_platformAdmin;
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/*
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==============================================================================
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MAIN CODE
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==============================================================================
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*/
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$title[0]=get_lang('StatsOfCourse')." : ".$_course['official_code'];
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// check if uid is prof of this group
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if($is_allowedToTrack && $_configuration['tracking_enabled'])
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{
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// show all : view must be equal to the sum of all view values (1024+512+...+64)
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// show none : less than the tiniest value
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/*echo "<div>
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[<a href='".api_get_self()."?view=1111111'>".get_lang('ShowAll')."</a>]
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[<a href='".api_get_self()."?view=0000000'>".get_lang('ShowNone')."</a>]
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</div><br>
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";*/
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if(!isset($view)) $view ="0000000";
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/***************************************************************************
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*
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* Reporting
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*
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***************************************************************************/
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$tempView = $view;
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if($view[6] == '1'){
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$tempView[6] = '0';
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//--------------------------------BEGIN users in this course
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$sql = "SELECT $TABLECOURSUSER.`user_id`, $table_user.`lastname`, $table_user.`firstname`
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FROM $TABLECOURSUSER, $table_user
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WHERE $TABLECOURSUSER.course_code = '".$_cid."' AND $TABLECOURSUSER.`user_id` = $table_user.`user_id`
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ORDER BY $table_user.`lastname`";
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$results = getManyResults3Col($sql);
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//BUGFIX: get visual code instead of real course code. Scormpaths use the visual code... (should be fixed in future versions)
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$sql = "SELECT visual_code FROM $TABLECOURSE WHERE code = '".$_cid."'";
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$_course['visual_code'] = getOneResult($sql);
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if (is_array($results))
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{
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$line='';
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$title_line = get_lang('Name').";".get_lang('FirstAccess').";".get_lang('LastAccess').";".get_lang('Visited')."\n";
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for($j = 0 ; $j < count($results) ; $j++)
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{
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//--------------------------------BEGIN % visited
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// sum of all items (= multiple learningpaths + SCORM imported paths)
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$sql = "SELECT COUNT(DISTINCT(iv.lp_item_id)) " .
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"FROM $tbl_learnpath_item_view iv " .
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"INNER JOIN $tbl_learnpath_view v ON iv.lp_view_id = v.id " .
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"WHERE v.user_id = ".$results[$j][0];
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$total_lpath_items = getOneResult($sql);
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// sum of all completed items (= multiple learningpaths + SCORM imported paths)
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$sql = "SELECT COUNT(DISTINCT(iv.lp_item_id)) " .
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"FROM $tbl_learnpath_item_view iv " .
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"INNER JOIN $tbl_learnpath_view v ON iv.lp_view_id = v.id " .
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"WHERE v.user_id = ".$results[$j][0]." " .
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"AND (status = 'completed' OR status='passed')";
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$total_lpath_items_completed = getOneResult($sql);
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// calculation & bgcolor setting
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$lpath_pct_completed = empty($total_lpath_items) ? "-" : round(($total_lpath_items_completed / $total_lpath_items) * 100);
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//--------------------------------END % visited
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//--------------------------------BEGIN first/last access
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// first access
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$sql = "SELECT access_date FROM $TABLETRACK_ACCESS_2 WHERE `access_user_id` = '".$results[$j][0]."' AND `access_cours_code` = '".$_course['official_code']."' AND `access_tool` = 'learnpath' ORDER BY access_id ASC LIMIT 1";
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$first_access = getOneResult($sql);
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$first_access = empty($first_access) ? "-" : date('d.m.y',strtotime($first_access));
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// last access
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$sql = "SELECT access_date FROM $TABLETRACK_ACCESS WHERE `access_user_id` = '".$results[$j][0]."' AND `access_cours_code` = '".$_course['official_code']."' AND `access_tool` = 'learnpath'";
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$last_access = getOneResult($sql);
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$last_access = empty($last_access) ? "-" : date('d.m.y',strtotime($last_access));
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//--------------------------------END first/last access
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//--------------------------------BEGIN presentation of data
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$line .= $results[$j][1]." ".$results[$j][2].";".$first_access.";".$last_access.";".$lpath_pct_completed."\n";
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//--------------------------------END presentation of data
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}
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}
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else
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{
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$line = get_lang('NoResult')."\n";
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}
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}
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/***************************************************************************
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*
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* Main
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*
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***************************************************************************/
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$tempView = $view;
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if($view[0] == '1')
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{
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$title[1]= $nameTools;
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$tempView[0] = '0';
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$sql = "SELECT count(*)
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FROM $TABLECOURSUSER
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WHERE course_code = '".$_cid."'";
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$count = getOneResult($sql);
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$title_line = get_lang('CountUsers')." ; ".$count."\n";
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}
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/***************************************************************************
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*
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* Access to this course
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*
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***************************************************************************/
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$tempView = $view;
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if($view[1] == '1'){
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$tempView[1] = '0';
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$title[1]=get_lang('ConnectionsToThisCourse');
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$title_line = '';
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$line = '';
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//Total
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$sql = "SELECT count(*)
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FROM $TABLETRACK_ACCESS
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WHERE access_cours_code = '".$_cid."'
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AND access_tool IS NULL";
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$count = getOneResult($sql);
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$line .= get_lang('CountToolAccess')." ; ".$count."\n";
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// last 31 days
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$sql = "SELECT count(*)
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FROM $TABLETRACK_ACCESS
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WHERE `access_cours_code` = '$_cid'
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AND (access_date > DATE_ADD(CURDATE(), INTERVAL -31 DAY))
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AND access_tool IS NULL";
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$count = getOneResult($sql);
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$line .= get_lang('Last31days')." ; ".$count."\n";
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// last 7 days
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$sql = "SELECT count(*)
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FROM $TABLETRACK_ACCESS
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WHERE `access_cours_code` = '$_cid'
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AND (access_date > DATE_ADD(CURDATE(), INTERVAL -7 DAY))
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AND access_tool IS NULL";
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$count = getOneResult($sql);
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$line .= get_lang('Last7days')." ; ".$count."\n";
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// today
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$sql = "SELECT count(*)
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FROM $TABLETRACK_ACCESS
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WHERE `access_cours_code` = '$_cid'
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AND ( access_date > CURDATE() )
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AND access_tool IS NULL";
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$count = getOneResult($sql);
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$line .= get_lang('Thisday')." ; ".$count."\n";
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}
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/***************************************************************************
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*
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* Tools
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*
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***************************************************************************/
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$tempView = $view;
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if($view[2] == '1'){
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$tempView[2] = '0';
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$title[1]= $nameTools;
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$line ='';
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$title_line = get_lang('ToolTitleToolnameColumn').";".get_lang('ToolTitleUsersColumn').";".get_lang('ToolTitleCountColumn')."\n";
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$sql = "SELECT `access_tool`, COUNT(DISTINCT `access_user_id`),count( `access_tool` )
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FROM $TABLETRACK_ACCESS
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WHERE `access_tool` IS NOT NULL
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AND `access_cours_code` = '$_cid'
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GROUP BY `access_tool`";
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$results = getManyResults3Col($sql);
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if (is_array($results))
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{
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for($j = 0 ; $j < count($results) ; $j++)
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{
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$line .= $results[$j][0]."/".get_lang($results[$j][0]).";".$results[$j][1].";".$results[$j][2]."\n";
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}
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}
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else
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{
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$line = get_lang('NoResult')."\n";
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}
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}
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/***************************************************************************
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*
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* Links
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*
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***************************************************************************/
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$tempView = $view;
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if($view[3] == '1'){
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$tempView[3] = '0';
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$sql = "SELECT `cl`.`title`, `cl`.`url`,count(DISTINCT `sl`.`links_user_id`), count(`cl`.`title`)
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FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
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WHERE `sl`.`links_link_id` = `cl`.`id`
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AND `sl`.`links_cours_id` = '$_cid'
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GROUP BY `cl`.`title`, `cl`.`url`";
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$results = getManyResultsXCol($sql,4);
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$title[1]= $nameTools;
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$line='';
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$title_line = get_lang('LinksTitleLinkColumn').";".get_lang('LinksTitleUsersColumn').";".get_lang('LinksTitleCountColumn')."\n";
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if (is_array($results))
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{
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for($j = 0 ; $j < count($results) ; $j++)
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{
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$line .= $results[$j][1]."'>".$results[$j][0].";".$results[$j][2].";".$results[$j][3]."\n";
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}
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}
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else
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{
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$line = get_lang('NoResult')."\n";
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}
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}
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/***************************************************************************
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*
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* Documents
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*
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***************************************************************************/
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$tempView = $view;
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if($view[4] == '1'){
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$tempView[4] = '0';
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$sql = "SELECT `down_doc_path`, COUNT(DISTINCT `down_user_id`), COUNT(`down_doc_path`)
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FROM $TABLETRACK_DOWNLOADS
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WHERE `down_cours_id` = '$_cid'
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GROUP BY `down_doc_path`";
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$results = getManyResults3Col($sql);
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$title[1]= $nameTools;
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$line='';
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$title_line = get_lang('DocumentsTitleDocumentColumn').";".get_lang('DocumentsTitleUsersColumn').";".get_lang('DocumentsTitleCountColumn')."\n";
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if (is_array($results))
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{
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for($j = 0 ; $j < count($results) ; $j++)
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{
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$line .= $results[$j][0].";".$results[$j][1].";".$results[$j][2]."\n";
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}
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}
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else
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{
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$line=get_lang('NoResult')."\n";
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}
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}
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/***************************************************************************
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*
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* Scorm contents and Learning Path
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*
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***************************************************************************/
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$tempView = $view;
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if($view[5] == '1'){
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$tempView[5] = '0';
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$sql = "SELECT id, name
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FROM $tbl_learnpath_main";
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//WHERE dokeosCourse='$_cid'"; we are using a table inside the course now, so no need for course id
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$ar=Database::fetch_array($result);
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$title[1]= $nameTools;
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$line='';
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$title_line = get_lang('ScormContentColumn');
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$scormcontopen=$_REQUEST["scormcontopen"];
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$scormstudentopen=$_REQUEST["scormstudentopen"];
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if (is_array($ar)){
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while ($ar['id'] != '') {
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$lp_title = stripslashes($ar['name']);
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//echo "<a href='".api_get_self()."?view=".$view."&scormcontopen=".$ar['id']."' class='specialLink'>$lp_title</a>";
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if ($ar['id']==$scormcontopen) { //have to list the students here
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$contentId=$ar['id'];
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$sql2 = "SELECT u.user_id, u.lastname, u.firstname " .
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"FROM $tbl_learnpath_view sd " .
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"INNER JOIN $table_user u " .
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"ON u.user_id = sd.user_id " .
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"WHERE sd.lp_id=$contentId group by u.user_id";
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//error_log($sql2,0);
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$result2=api_sql_query($sql2,__FILE__,__LINE__);
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if(mysql_num_rows($result2)>0){
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$ar2=Database::fetch_array($result2);
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while ($ar2 != '') {
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if (isset($_REQUEST["scormstudentopen"]) && $ar2['user_id']==$scormstudentopen) {
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$line .= $ar['id']." ".$ar2['user_id']." ".$ar2['lastname']." ".$ar2['firstname'];
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}
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else{
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$line .= $ar['id']." ".$ar2['user_id']." ".$ar2['lastname']." ".$ar2['firstname'];
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}
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if ($ar2['user_id']==$scormstudentopen) { //have to list the student's results
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$studentId=$ar2['user_id'];
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$sql3 = "SELECT iv.status, iv.score, i.title, iv.total_time " .
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"FROM $tbl_learnpath_item i " .
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"INNER JOIN $tbl_learnpath_item_view iv ON i.id=iv.lp_item_id " .
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"INNER JOIN $tbl_learnpath_view v ON iv.lp_view_id=v.id " .
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"WHERE (v.user_id=$studentId and v.lp_id=$contentId) ORDER BY v.id, i.id";
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$result3=api_sql_query($sql3,__FILE__,__LINE__);
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$ar3=Database::fetch_array($result3);
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$title_line .= get_lang('ScormTitleColumn').";".get_lang('ScormStatusColumn').";".get_lang('ScormScoreColumn').";".get_lang('ScormTimeColumn');
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while ($ar3['status'] != '') {
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require_once('../newscorm/learnpathItem.class.php');
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$time = learnpathItem::get_scorm_time('php',$ar3['total_time']);
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$title = api_htmlentities($ar3['title'],ENT_QUOTES,$lp_charset);
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$line .= $title.";".$ar3['status'].";".$ar3['score'].";".$time;
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$ar3=Database::fetch_array($result3);
|
|
}
|
|
|
|
|
|
}
|
|
$line .= "\n";
|
|
$ar2=Database::fetch_array($result2);
|
|
}
|
|
|
|
$title_line .= "\n";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
$ar=Database::fetch_array($result);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
}
|
|
/***************************************************************************
|
|
*
|
|
* Export to a CSV file
|
|
* force the browser to save the file instead of opening it
|
|
***************************************************************************/
|
|
|
|
$len = strlen($title_line.$line);
|
|
header('Content-type: application/octet-stream');
|
|
//header('Content-Type: application/force-download');
|
|
header('Content-length: '.$len);
|
|
$filename = html_entity_decode(str_replace(":","",str_replace(" ","_", $title[0].'_'.$title[1].'.csv')));
|
|
if(preg_match("/MSIE 5.5/",$_SERVER['HTTP_USER_AGENT']))
|
|
{
|
|
header('Content-Disposition: filename= '.$filename);
|
|
}
|
|
else
|
|
{
|
|
header('Content-Disposition: attachment; filename= '.$filename);
|
|
}
|
|
if(strpos($_SERVER['HTTP_USER_AGENT'],'MSIE'))
|
|
{
|
|
header('Pragma: ');
|
|
header('Cache-Control: ');
|
|
header('Cache-Control: public'); // IE cannot download from sessions without a cache
|
|
}
|
|
header('Content-Description: '.$filename);
|
|
header('Content-transfer-encoding: binary');
|
|
|
|
echo api_html_entity_decode($title_line, ENT_COMPAT, $charset);
|
|
echo api_html_entity_decode($line, ENT_COMPAT, $charset);
|
|
exit;
|
|
|
|
|
|
|
|
}
|
|
// not allowed
|
|
else
|
|
{
|
|
if(!$_configuration['tracking_enabled'])
|
|
{
|
|
echo get_lang('TrackingDisabled');
|
|
}
|
|
else
|
|
{
|
|
api_not_allowed();
|
|
}
|
|
}
|
|
?>
|
|
|