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176 lines
7.4 KiB
176 lines
7.4 KiB
<?php
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// $Id: course_add.php 20441 2009-05-10 07:39:15Z ivantcholakov $
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/* For licensing terms, see /license.txt */
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/**
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* @package chamilo.admin
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*/
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/*
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INIT SECTION
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*/
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// name of the language file that needs to be included
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$language_file = array('admin','create_course');
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$cidReset = true;
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require_once ('../inc/global.inc.php');
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$this_section=SECTION_PLATFORM_ADMIN;
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api_protect_admin_script();
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require_once (api_get_path(LIBRARY_PATH).'fileManage.lib.php');
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require_once (api_get_path(CONFIGURATION_PATH).'add_course.conf.php');
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require_once (api_get_path(LIBRARY_PATH).'add_course.lib.inc.php');
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require_once (api_get_path(LIBRARY_PATH).'course.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
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$table_course = Database::get_main_table(TABLE_MAIN_COURSE);
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$tool_name = get_lang('AddCourse');
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$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
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/*
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MAIN CODE
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*/
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global $_configuration;
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// Get all possible teachers
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$order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname' : ' ORDER BY lastname, firstname';
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$table_user = Database :: get_main_table(TABLE_MAIN_USER);
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$sql = "SELECT user_id,lastname,firstname FROM $table_user WHERE status=1".$order_clause;
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//filtering teachers when creating a course
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if ($_configuration['multiple_access_urls']) {
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$access_url_rel_user_table= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$sql = "SELECT u.user_id,lastname,firstname FROM $table_user as u
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INNER JOIN $access_url_rel_user_table url_rel_user
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ON (u.user_id=url_rel_user.user_id) WHERE url_rel_user.access_url_id=".api_get_current_access_url_id()." AND status=1".$order_clause;
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}
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$res = Database::query($sql);
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$teachers = array();
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$teachers[0] = '-- '.get_lang('NoManager').' --';
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while($obj = Database::fetch_object($res))
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{
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$teachers[$obj->user_id] = api_get_person_name($obj->firstname, $obj->lastname);
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}
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$dbnamelength = strlen($_configuration['db_prefix']);
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//Ensure the database prefix + database name do not get over 40 characters
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$maxlength = 40 - $dbnamelength;
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// Build the form
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$form = new FormValidator('update_course');
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$form->addElement('header', '', $tool_name);
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//Title
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$form->add_textfield('title', get_lang('Title'),true, array ('size' => '60'));
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$form->applyFilter('title','html_filter');
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$form->applyFilter('title','trim');
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// code
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$form->add_textfield( 'visual_code', get_lang('CourseCode'),false,array('size'=>'20','maxlength'=>20));
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$form->applyFilter('visual_code','api_strtoupper');
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$form->applyFilter('visual_code','html_filter');
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$form->addRule('visual_code',get_lang('Max'),'maxlength',$maxlength);
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$form->addElement('select', 'tutor_id', get_lang('CourseTitular'), $teachers);
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$form->applyFilter('tutor_id','html_filter');
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$form->addElement('select', 'course_teachers', get_lang('CourseTeachers'), $teachers, 'multiple=multiple size=5');
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$form->applyFilter('course_teachers','html_filter');
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$categories_select = $form->addElement('select', 'category_code', get_lang('CourseFaculty'), $categories);
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$form->applyFilter('category_code','html_filter');
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CourseManager::select_and_sort_categories($categories_select);
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//Course department
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$form->add_textfield('department_name', get_lang('CourseDepartment'),false, array ('size' => '60'));
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$form->applyFilter('department_name','html_filter');
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$form->applyFilter('department_name','trim');
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//Department URL
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$form->add_textfield('department_url', get_lang('CourseDepartmentURL'),false, array ('size' => '60'));
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$form->applyFilter('department_url','html_filter');
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$form->addElement('select_language', 'course_language', get_lang('CourseLanguage'));
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$form->applyFilter('select_language','html_filter');
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$form->addElement('radio', 'visibility', get_lang("CourseAccess"), get_lang('OpenToTheWorld'), COURSE_VISIBILITY_OPEN_WORLD);
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$form->addElement('radio', 'visibility', null, get_lang('OpenToThePlatform'), COURSE_VISIBILITY_OPEN_PLATFORM);
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$form->addElement('radio', 'visibility', null, get_lang('Private'), COURSE_VISIBILITY_REGISTERED);
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$form->addElement('radio', 'visibility', null, get_lang('CourseVisibilityClosed'), COURSE_VISIBILITY_CLOSED);
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$form->addElement('radio', 'subscribe', get_lang('Subscription'), get_lang('Allowed'), 1);
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$form->addElement('radio', 'subscribe', null, get_lang('Denied'), 0);
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$form->addElement('radio', 'unsubscribe', get_lang('Unsubscription'), get_lang('AllowedToUnsubscribe'), 1);
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$form->addElement('radio', 'unsubscribe', null, get_lang('NotAllowedToUnsubscribe'), 0);
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$form->add_textfield('disk_quota',get_lang('CourseQuota'));
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$form->addRule('disk_quota',get_lang('ThisFieldShouldBeNumeric'),'numeric');
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$form->add_progress_bar();
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$form->addElement('style_submit_button','submit', get_lang('CreateCourse'),'class="add"');
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// Set some default values
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$values['course_language'] = api_get_setting('platformLanguage');
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$values['disk_quota'] = api_get_setting('default_document_quotum');
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$values['visibility'] = COURSE_VISIBILITY_OPEN_PLATFORM;
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$values['subscribe'] = 1;
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$values['unsubscribe'] = 0;
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reset($teachers);
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$values['course_teachers'] = key($teachers);
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$form->setDefaults($values);
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// Validate form
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if( $form->validate()) {
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$course = $form->exportValues();
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$code = $course['visual_code'];
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$tutor_name = $teachers[$course['tutor_id']];
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$teacher_id = $course['tutor_id'];
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$course_teachers = $course['course_teachers'];
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$test=false;
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//The course tutor has been selected in the teachers list so we must remove him to avoid double records in the database
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foreach($course_teachers as $key=>$value){
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if($value==$teacher_id){
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unset($course_teachers[$key]);
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break;
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}
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}
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$title = $course['title'];
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$category = $course['category_code'];
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$department_name = $course['department_name'];
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$department_url = $course['department_url'];
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$course_language = $course['course_language'];
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$disk_quota = $course['disk_quota'];
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if (!stristr($department_url, 'http://'))
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{
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$department_url = 'http://'.$department_url;
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}
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if(trim($code) == ''){
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$code = generate_course_code(api_substr($title,0,$maxlength));
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}
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$keys = define_course_keys($code, "", $_configuration['db_prefix']);
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if (sizeof($keys))
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{
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$currentCourseCode = $keys["currentCourseCode"];
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$currentCourseId = $keys["currentCourseId"];
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$currentCourseDbName = $keys["currentCourseDbName"];
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$currentCourseRepository = $keys["currentCourseRepository"];
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$expiration_date = time() + $firstExpirationDelay;
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prepare_course_repository($currentCourseRepository, $currentCourseId);
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update_Db_course($currentCourseDbName);
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$pictures_array=fill_course_repository($currentCourseRepository);
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fill_Db_course($currentCourseDbName, $currentCourseRepository, $course_language,$pictures_array);
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register_course($currentCourseId, $currentCourseCode, $currentCourseRepository, $currentCourseDbName, $tutor_name, $category, $title, $course_language, $teacher_id, $expiration_date,$course_teachers);
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$sql = "UPDATE $table_course SET disk_quota = '".$disk_quota."', visibility = '".Database::escape_string($course['visibility'])."', subscribe = '".Database::escape_string($course['subscribe'])."', unsubscribe='".Database::escape_string($course['unsubscribe'])."' WHERE code = '".$currentCourseId."'";
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Database::query($sql);
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header('Location: course_list.php');
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exit ();
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}
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}
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Display::display_header($tool_name);
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// Display the form
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$form->display();
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/*
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==============================================================================
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FOOTER
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==============================================================================
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*/
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Display :: display_footer();
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?>
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