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479 lines
16 KiB
479 lines
16 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) 2004-2009 Dokeos SPRL
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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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Copyright (c) Olivier Brouckaert
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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 du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* @package dokeos.admin
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==============================================================================
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*/
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// name of the language file that needs to be included
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$language_file='admin';
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// resetting the course id
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$cidReset=true;
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// including some necessary dokeos files
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require('../inc/global.inc.php');
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require_once ('../inc/lib/xajax/xajax.inc.php');
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require_once (api_get_path(LIBRARY_PATH).'sessionmanager.lib.php');
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$xajax = new xajax();
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//$xajax->debugOn();
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$xajax -> registerFunction ('search_courses');
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// setting the section (for the tabs)
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$this_section = SECTION_PLATFORM_ADMIN;
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// Access restrictions
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api_protect_admin_script(true);
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// setting breadcrumbs
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$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
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$interbreadcrumb[] = array('url' => 'session_list.php','name' => get_lang('SessionList'));
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// Database Table Definitions
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$tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
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$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
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$tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
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$tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
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$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
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// setting the name of the tool
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$tool_name= get_lang('SubscribeCoursesToSession');
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$id_session=intval($_GET['id_session']);
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$add_type = 'multiple';
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if(isset($_GET['add_type']) && $_GET['add_type']!=''){
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$add_type = Security::remove_XSS($_REQUEST['add_type']);
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}
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if (!api_is_platform_admin()) {
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$sql = 'SELECT session_admin_id FROM '.Database :: get_main_table(TABLE_MAIN_SESSION).' WHERE id='.$id_session;
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$rs = api_sql_query($sql,__FILE__,__LINE__);
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if (Database::result($rs,0,0)!=$_user['user_id']) {
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api_not_allowed(true);
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}
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}
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function search_courses($needle)
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{
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global $tbl_course, $tbl_session_rel_course, $id_session;
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$xajax_response = new XajaxResponse();
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$return = '';
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if(!empty($needle)) {
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// xajax send utf8 datas... datas in db can be non-utf8 datas
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$charset = api_get_setting('platform_charset');
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$needle = mb_convert_encoding($needle, $charset, 'utf-8');
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// search users where username or firstname or lastname begins likes $needle
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$sql = 'SELECT course.code, course.visual_code, course.title, session_rel_course.id_session
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FROM '.$tbl_course.' course
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LEFT JOIN '.$tbl_session_rel_course.' session_rel_course
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ON course.code = session_rel_course.course_code
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AND session_rel_course.id_session = '.intval($id_session).'
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WHERE course.visual_code LIKE "'.$needle.'%"
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OR course.title LIKE "'.$needle.'%"';
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global $_configuration;
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if ($_configuration['multiple_access_urls']==true) {
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$tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$access_url_id = api_get_current_access_url_id();
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if ($access_url_id != -1){
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$sql = 'SELECT course.code, course.visual_code, course.title, session_rel_course.id_session
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FROM '.$tbl_course.' course
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LEFT JOIN '.$tbl_session_rel_course.' session_rel_course
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ON course.code = session_rel_course.course_code
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AND session_rel_course.id_session = '.intval($id_session).'
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INNER JOIN '.$tbl_course_rel_access_url.' url_course ON (url_course.course_code=course.code)
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WHERE access_url_id = '.$access_url_id.' AND (course.visual_code LIKE "'.$needle.'%"
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OR course.title LIKE "'.$needle.'%" )';
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}
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}
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$rs = api_sql_query($sql, __FILE__, __LINE__);
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$course_list = array();
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while($course = Database :: fetch_array($rs)) {
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$course_list[] = $course['code'];
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$course_title=str_replace("'","\'",$course_title);
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$return .= '<a href="#" onclick="add_course_to_session(\''.$course['code'].'\',\''.$course_title.' ('.$course['visual_code'].')'.'\')">'.$course['title'].' ('.$course['visual_code'].')</a><br />';
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}
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}
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$_SESSION['course_list'] = $course_list;
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$xajax_response -> addAssign('ajax_list_courses','innerHTML',utf8_encode($return));
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return $xajax_response;
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}
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$xajax -> processRequests();
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$htmlHeadXtra[] = $xajax->getJavascript('../inc/lib/xajax/');
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$htmlHeadXtra[] = '
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<script type="text/javascript">
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function add_course_to_session (code, content) {
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document.getElementById("course_to_add").value = "";
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document.getElementById("ajax_list_courses").innerHTML = "";
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destination = document.getElementById("destination");
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for (i=0;i<destination.length;i++) {
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if(destination.options[i].text == content) {
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return false;
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}
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}
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destination.options[destination.length] = new Option(content,code);
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destination.selectedIndex = -1;
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sortOptions(destination.options);
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}
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function remove_item(origin)
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{
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for(var i = 0 ; i<origin.options.length ; i++) {
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if(origin.options[i].selected) {
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origin.options[i]=null;
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i = i-1;
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}
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}
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}
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</script>';
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$formSent=0;
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$errorMsg=$firstLetterCourse=$firstLetterSession='';
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$CourseList=$SessionList=array();
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$courses=$sessions=array();
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$noPHP_SELF=true;
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if ($_POST['formSent']) {
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$formSent=$_POST['formSent'];
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$firstLetterCourse=$_POST['firstLetterCourse'];
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$firstLetterSession=$_POST['firstLetterSession'];
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$CourseList=$_POST['SessionCoursesList'];
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if (!is_array($CourseList)) {
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$CourseList=array();
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}
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$nbr_courses=0;
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$id_coach = api_sql_query("SELECT id_coach FROM $tbl_session WHERE id=$id_session");
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$id_coach = Database::fetch_array($id_coach);
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$id_coach = $id_coach[0];
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$rs = api_sql_query("SELECT course_code FROM $tbl_session_rel_course WHERE id_session=$id_session");
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$existingCourses = api_store_result($rs);
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$sql="SELECT id_user
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FROM $tbl_session_rel_user
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WHERE id_session = $id_session";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$UserList=api_store_result($result);
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foreach($CourseList as $enreg_course) {
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$enreg_course = Database::escape_string($enreg_course);
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$exists = false;
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foreach($existingCourses as $existingCourse) {
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if($enreg_course == $existingCourse['course_code']) {
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$exists=true;
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}
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}
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if(!$exists) {
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$sql_insert_rel_course= "INSERT INTO $tbl_session_rel_course(id_session,course_code, id_coach) VALUES('$id_session','$enreg_course','$id_coach')";
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api_sql_query($sql_insert_rel_course ,__FILE__,__LINE__);
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//We add in the existing courses table the current course, to not try to add another time the current course
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$existingCourses[]=array('course_code'=>$enreg_course);
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$nbr_users=0;
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foreach ($UserList as $enreg_user) {
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$enreg_user = Database::escape_string($enreg_user['id_user']);
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$sql_insert = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user(id_session,course_code,id_user) VALUES('$id_session','$enreg_course','$enreg_user')";
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api_sql_query($sql_insert,__FILE__,__LINE__);
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if(Database::affected_rows()) {
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$nbr_users++;
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}
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}
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api_sql_query("UPDATE $tbl_session_rel_course SET nbr_users=$nbr_users WHERE id_session='$id_session' AND course_code='$enreg_course'",__FILE__,__LINE__);
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}
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}
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foreach($existingCourses as $existingCourse) {
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if(!in_array($existingCourse['course_code'], $CourseList)){
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api_sql_query("DELETE FROM $tbl_session_rel_course WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session");
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api_sql_query("DELETE FROM $tbl_session_rel_course_rel_user WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session");
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}
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}
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$nbr_courses=count($CourseList);
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api_sql_query("UPDATE $tbl_session SET nbr_courses=$nbr_courses WHERE id='$id_session'",__FILE__,__LINE__);
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if(isset($_GET['add']))
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header('Location: add_users_to_session.php?id_session='.$id_session.'&add=true');
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else
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header('Location: resume_session.php?id_session='.$id_session);
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//header('Location: '.$_GET['page'].'?id_session='.$id_session);
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}
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Display::display_header($tool_name);
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api_display_tool_title($tool_name);
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/*$sql = 'SELECT COUNT(1) FROM '.$tbl_course;
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$rs = api_sql_query($sql, __FILE__, __LINE__);
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$count_courses = mysql_result($rs, 0, 0);*/
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$ajax_search = $add_type == 'unique' ? true : false;
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$nosessionCourses = $sessionCourses = array();
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if ($ajax_search) {
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$sql="SELECT code, title, visual_code, id_session
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FROM $tbl_course course
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INNER JOIN $tbl_session_rel_course session_rel_course
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ON course.code = session_rel_course.course_code
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AND session_rel_course.id_session = ".intval($id_session)."
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ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
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global $_configuration;
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if ($_configuration['multiple_access_urls']==true) {
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$tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$access_url_id = api_get_current_access_url_id();
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if ($access_url_id != -1){
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$sql="SELECT code, title, visual_code, id_session
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FROM $tbl_course course
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INNER JOIN $tbl_session_rel_course session_rel_course
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ON course.code = session_rel_course.course_code
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AND session_rel_course.id_session = ".intval($id_session)."
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INNER JOIN $tbl_course_rel_access_url url_course ON (url_course.course_code=course.code)
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WHERE access_url_id = $access_url_id
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ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
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}
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}
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$Courses=api_store_result($result);
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foreach($Courses as $course) {
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$sessionCourses[$course['code']] = $course ;
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}
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} else {
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$sql="SELECT code, title, visual_code, id_session
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FROM $tbl_course course
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LEFT JOIN $tbl_session_rel_course session_rel_course
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ON course.code = session_rel_course.course_code
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AND session_rel_course.id_session = ".intval($id_session)."
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ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
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global $_configuration;
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if ($_configuration['multiple_access_urls']==true) {
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$tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$access_url_id = api_get_current_access_url_id();
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if ($access_url_id != -1){
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$sql="SELECT code, title, visual_code, id_session
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FROM $tbl_course course
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LEFT JOIN $tbl_session_rel_course session_rel_course
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ON course.code = session_rel_course.course_code
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AND session_rel_course.id_session = ".intval($id_session)."
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INNER JOIN $tbl_course_rel_access_url url_course ON (url_course.course_code=course.code)
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WHERE access_url_id = $access_url_id
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ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
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}
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}
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$Courses=api_store_result($result);
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foreach($Courses as $course) {
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if ($course['id_session'] == $id_session) {
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$sessionCourses[$course['code']] = $course ;
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} else {
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$nosessionCourses[$course['code']] = $course ;
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}
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}
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}
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unset($Courses);
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if($add_type == 'multiple') {
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$link_add_type_unique = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.Security::remove_XSS($_GET['add']).'&add_type=unique">'.get_lang('SessionAddTypeUnique').'</a>';
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$link_add_type_multiple = get_lang('SessionAddTypeMultiple');
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} else {
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$link_add_type_unique = get_lang('SessionAddTypeUnique');
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$link_add_type_multiple = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.Security::remove_XSS($_GET['add']).'&add_type=multiple">'.get_lang('SessionAddTypeMultiple').'</a>';
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}
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?>
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<div style="text-align: left;">
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<?php echo $link_add_type_unique ?> | <?php echo $link_add_type_multiple ?>
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</div>
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<br><br>
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<form name="formulaire" method="post" action="<?php echo api_get_self(); ?>?page=<?php echo $_GET['page'] ?>&id_session=<?php echo $id_session; ?><?php if(!empty($_GET['add'])) echo '&add=true' ; ?>" style="margin:0px;" <?php if($ajax_search){echo ' onsubmit="valide();"';}?>>
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<input type="hidden" name="formSent" value="1" />
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<?php
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if(!empty($errorMsg))
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{
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Display::display_normal_message($errorMsg); //main API
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}
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?>
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<table border="0" cellpadding="5" cellspacing="0" width="100%" align="center">
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<tr>
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<td width="45%" align="center"><b><?php echo get_lang('CourseListInPlatform') ?> :</b></td>
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<td width="10%"> </td>
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<td align="center" width="45%"><b><?php echo get_lang('CourseListInSession') ?> :</b></td>
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</tr>
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<tr>
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<td width="45%" align="center">
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<?php
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if($ajax_search){
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?>
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<input type="text" id="course_to_add" onkeyup="xajax_search_courses(this.value)" />
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<div id="ajax_list_courses"></div>
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<?php
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}
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else
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{
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?> <select id="origin" name="NoSessionCoursesList[]" multiple="multiple" size="20" style="width:300px;"> <?php
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foreach($nosessionCourses as $enreg)
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{
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?>
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<option value="<?php echo $enreg['code']; ?>" <?php if(in_array($enreg['code'],$CourseList)) echo 'selected="selected"'; ?>><?php echo $enreg['title'].' ('.$enreg['visual_code'].')'; ?></option>
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<?php
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}
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?> </select> <?php
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}
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unset($nosessionCourses);
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?>
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</select></td>
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<td width="10%" valign="middle" align="center">
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<?php
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if($ajax_search)
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{
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?>
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<input type="button" onclick="remove_item(document.getElementById('destination'))" value="<<" />
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<?php
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}
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else
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{
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?>
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<input type="button" onclick="moveItem(document.getElementById('origin'), document.getElementById('destination'))" value=">>" />
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<br /><br />
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<input type="button" onclick="moveItem(document.getElementById('destination'), document.getElementById('origin'))" value="<<" />
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<?php
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}
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?>
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<br /><br /><br /><br /><br /><br />
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<?php
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if(isset($_GET['add']))
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{
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echo '<input type="button" value="'.get_lang('NextStep').'" onclick="valide()" />';
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}
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else
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{
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echo '<input type="button" value="'.get_lang('Ok').'" onclick="valide()" />';
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}
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?>
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</td>
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<td width="45%" align="center"><select id='destination' name="SessionCoursesList[]" multiple="multiple" size="20" style="width:300px;">
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<?php
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foreach($sessionCourses as $enreg)
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{
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?>
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<option value="<?php echo $enreg['code']; ?>"><?php echo $enreg['title'].' ('.$enreg['visual_code'].')'; ?></option>
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<?php
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}
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unset($sessionCourses);
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?>
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</select></td>
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</tr>
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</table>
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</form>
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<script type="text/javascript">
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<!--
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function moveItem(origin , destination){
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for(var i = 0 ; i<origin.options.length ; i++) {
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if(origin.options[i].selected) {
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destination.options[destination.length] = new Option(origin.options[i].text,origin.options[i].value);
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origin.options[i]=null;
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i = i-1;
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}
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}
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destination.selectedIndex = -1;
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sortOptions(destination.options);
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}
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function sortOptions(options) {
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newOptions = new Array();
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for (i = 0 ; i<options.length ; i++) {
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newOptions[i] = options[i];
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}
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newOptions = newOptions.sort(mysort);
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options.length = 0;
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for(i = 0 ; i < newOptions.length ; i++){
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options[i] = newOptions[i];
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}
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}
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function mysort(a, b){
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if(a.text.toLowerCase() > b.text.toLowerCase()){
|
|
return 1;
|
|
}
|
|
if(a.text.toLowerCase() < b.text.toLowerCase()){
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
function valide(){
|
|
var options = document.getElementById('destination').options;
|
|
for (i = 0 ; i<options.length ; i++)
|
|
options[i].selected = true;
|
|
|
|
document.forms.formulaire.submit();
|
|
}
|
|
-->
|
|
|
|
</script>
|
|
<?php
|
|
/*
|
|
==============================================================================
|
|
FOOTER
|
|
==============================================================================
|
|
*/
|
|
Display::display_footer();
|
|
?>
|
|
|