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- <?php
- // $Id: course_add.php 20441 2009-05-10 07:39:15Z ivantcholakov $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004-2009 Dokeos SPRL
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) Olivier Brouckaert
- Copyright (c) Bart Mollet, Hogeschool Gent
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact: Dokeos, rue du Corbeau, 108, B-1030 Brussels
- Belgium, info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- * @package dokeos.admin
- ==============================================================================
- */
- /*
- ==============================================================================
- INIT SECTION
- ==============================================================================
- */
- // name of the language file that needs to be included
- $language_file = array('admin','create_course');
- $cidReset = true;
- require_once ('../inc/global.inc.php');
- $this_section=SECTION_PLATFORM_ADMIN;
- api_protect_admin_script();
- require_once (api_get_path(LIBRARY_PATH).'fileManage.lib.php');
- require_once (api_get_path(CONFIGURATION_PATH).'add_course.conf.php');
- require_once (api_get_path(LIBRARY_PATH).'add_course.lib.inc.php');
- require_once (api_get_path(LIBRARY_PATH).'course.lib.php');
- require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
- $table_course = Database::get_main_table(TABLE_MAIN_COURSE);
- $tool_name = get_lang('AddCourse');
- $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
- /*
- ==============================================================================
- MAIN CODE
- ==============================================================================
- */
- global $_configuration;
- // Get all possible teachers
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT user_id,lastname,firstname FROM $table_user WHERE status=1 ORDER BY lastname,firstname";
- //filtering teachers when creating a course
- if ($_configuration['multiple_access_urls']==true){
- $access_url_rel_user_table= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
- $sql = "SELECT u.user_id,lastname,firstname FROM $table_user as u
- INNER JOIN $access_url_rel_user_table url_rel_user
- ON (u.user_id=url_rel_user.user_id) WHERE url_rel_user.access_url_id=".api_get_current_access_url_id()." AND status=1 ORDER BY lastname,firstname ";
- }
- $res = api_sql_query($sql,__FILE__,__LINE__);
- $teachers = array();
- $teachers[0] = '-- '.get_lang('NoManager').' --';
- while($obj = mysql_fetch_object($res))
- {
- $teachers[$obj->user_id] = $obj->lastname.' '.$obj->firstname;
- }
- $dbnamelength = strlen($_configuration['db_prefix']);
- //Ensure the database prefix + database name do not get over 40 characters
- $maxlength = 40 - $dbnamelength;
- // Build the form
- $form = new FormValidator('update_course');
- $form->addElement('header', '', $tool_name);
- $form->add_textfield( 'visual_code', get_lang('CourseCode'),false,array('size'=>'20','maxlength'=>20));
- $form->applyFilter('visual_code','api_strtoupper');
- $form->applyFilter('visual_code','html_filter');
- $form->addRule('wanted_code',get_lang('Max'),'maxlength',$maxlength);
- $form->addElement('select', 'tutor_id', get_lang('CourseTitular'), $teachers);
- $form->applyFilter('tutor_id','html_filter');
- $form->addElement('select', 'course_teachers', get_lang('CourseTeachers'), $teachers, 'multiple=multiple size=5');
- $form->applyFilter('course_teachers','html_filter');
- //Title
- $form->add_textfield('title', get_lang('Title'),true, array ('size' => '60'));
- $form->applyFilter('title','html_filter');
- $form->applyFilter('title','trim');
- $categories_select = $form->addElement('select', 'category_code', get_lang('CourseFaculty'), $categories);
- $form->applyFilter('category_code','html_filter');
- CourseManager::select_and_sort_categories($categories_select);
- //Course department
- $form->add_textfield('department_name', get_lang('CourseDepartment'),false, array ('size' => '60'));
- $form->applyFilter('department_name','html_filter');
- $form->applyFilter('department_name','trim');
- //Department URL
- $form->add_textfield('department_url', get_lang('CourseDepartmentURL'),false, array ('size' => '60'));
- $form->applyFilter('department_url','html_filter');
- $form->addElement('select_language', 'course_language', get_lang('CourseLanguage'));
- $form->applyFilter('select_language','html_filter');
- $form->addElement('radio', 'visibility', get_lang("CourseAccess"), get_lang('OpenToTheWorld'), COURSE_VISIBILITY_OPEN_WORLD);
- $form->addElement('radio', 'visibility', null, get_lang('OpenToThePlatform'), COURSE_VISIBILITY_OPEN_PLATFORM);
- $form->addElement('radio', 'visibility', null, get_lang('Private'), COURSE_VISIBILITY_REGISTERED);
- $form->addElement('radio', 'visibility', null, get_lang('CourseVisibilityClosed'), COURSE_VISIBILITY_CLOSED);
- $form->addElement('radio', 'subscribe', get_lang('Subscription'), get_lang('Allowed'), 1);
- $form->addElement('radio', 'subscribe', null, get_lang('Denied'), 0);
- $form->addElement('radio', 'unsubscribe', get_lang('Unsubscription'), get_lang('AllowedToUnsubscribe'), 1);
- $form->addElement('radio', 'unsubscribe', null, get_lang('NotAllowedToUnsubscribe'), 0);
- $form->add_textfield('disk_quota',get_lang('CourseQuota'));
- $form->addRule('disk_quota',get_lang('ThisFieldShouldBeNumeric'),'numeric');
- $form->add_progress_bar();
- $form->addElement('style_submit_button','submit', get_lang('CreateCourse'),'class="add"');
- // Set some default values
- $values['course_language'] = get_setting('platformLanguage');
- $values['disk_quota'] = get_setting('default_document_quotum');
- $values['visibility'] = COURSE_VISIBILITY_OPEN_PLATFORM;
- $values['subscribe'] = 1;
- $values['unsubscribe'] = 0;
- reset($teachers);
- $values['course_teachers'] = key($teachers);
- $form->setDefaults($values);
- // Validate form
- if( $form->validate()) {
- $course = $form->exportValues();
- $code = $course['visual_code'];
- $tutor_name = $teachers[$course['tutor_id']];
- $teacher_id = $course['tutor_id'];
- $course_teachers = $course['course_teachers'];
- $test=false;
-
- //The course tutor has been selected in the teachers list so we must remove him to avoid double records in the database
- foreach($course_teachers as $key=>$value){
- if($value==$teacher_id){
- unset($course_teachers[$key]);
- break;
- }
- }
- $title = $course['title'];
- $category = $course['category_code'];
- $department_name = $course['department_name'];
- $department_url = $course['department_url'];
- $course_language = $course['course_language'];
- $disk_quota = $course['disk_quota'];
- if (!stristr($department_url, 'http://'))
- {
- $department_url = 'http://'.$department_url;
- }
- if(trim($code) == ''){
- $code = generate_course_code(api_substr($title,0,$maxlength));
- }
- $keys = define_course_keys($code, "", $_configuration['db_prefix']);
- if (sizeof($keys))
- {
- $currentCourseCode = $keys["currentCourseCode"];
- $currentCourseId = $keys["currentCourseId"];
- $currentCourseDbName = $keys["currentCourseDbName"];
- $currentCourseRepository = $keys["currentCourseRepository"];
- $expiration_date = time() + $firstExpirationDelay;
- prepare_course_repository($currentCourseRepository, $currentCourseId);
- update_Db_course($currentCourseDbName);
- $pictures_array=fill_course_repository($currentCourseRepository);
- fill_Db_course($currentCourseDbName, $currentCourseRepository, $course_language,$pictures_array);
- register_course($currentCourseId, $currentCourseCode, $currentCourseRepository, $currentCourseDbName, $tutor_name, $category, $title, $course_language, $teacher_id, $expiration_date,$course_teachers);
- $sql = "UPDATE $table_course SET disk_quota = '".$disk_quota."', visibility = '".mysql_real_escape_string($course['visibility'])."', subscribe = '".mysql_real_escape_string($course['subscribe'])."', unsubscribe='".mysql_real_escape_string($course['unsubscribe'])."' WHERE code = '".$currentCourseId."'";
- api_sql_query($sql,__FILE__,__LINE__);
- header('Location: course_list.php');
- exit ();
- }
- }
- Display::display_header($tool_name);
- // Display the form
- $form->display();
- /*
- ==============================================================================
- FOOTER
- ==============================================================================
- */
- Display :: display_footer();
- ?>
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