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- <?php
- // $Id: add_course.php 20588 2009-05-13 12:34:18Z pcool $
- /* For licensing terms, see /dokeos_license.txt */
- /**
- ==============================================================================
- * This script allows professors and administrative staff to create course sites.
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @author Roan Embrechts, refactoring
- * @package dokeos.create_course
- ==============================================================================
- */
- // name of the language file that needs to be included
- $language_file = "create_course";
- //delete the globals["_cid"] we don't need it here
- $cidReset = true; // Flag forcing the 'current course' reset
- // including the global file
- include ('../inc/global.inc.php');
- // section for the tabs
- $this_section=SECTION_COURSES;
- // include configuration file
- include (api_get_path(CONFIGURATION_PATH).'add_course.conf.php');
- // include additional libraries
- include_once (api_get_path(LIBRARY_PATH).'add_course.lib.inc.php');
- include_once (api_get_path(LIBRARY_PATH).'course.lib.php');
- include_once (api_get_path(LIBRARY_PATH).'debug.lib.inc.php');
- include_once (api_get_path(LIBRARY_PATH).'fileManage.lib.php');
- include_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
- include_once (api_get_path(CONFIGURATION_PATH).'course_info.conf.php');
- $htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.js" type="text/javascript" language="javascript"></script>'; //jQuery
- $htmlHeadXtra[] = '<script type="text/javascript">
- function setFocus(){
- $("#title").focus();
- }
- $(window).load(function () {
- setFocus();
- });
- </script>';
- $interbreadcrumb[] = array('url'=>api_get_path(WEB_PATH).'user_portal.php', 'name'=> get_lang('MyCourses'));
- // Displaying the header
- $tool_name = get_lang('CreateSite');
- if (api_get_setting('allow_users_to_create_courses')=='false' && !api_is_platform_admin()) {
- api_not_allowed(true);
- }
- Display :: display_header($tool_name);
- // Check access rights
- if (!api_is_allowed_to_create_course()) {
- Display :: display_error_message(get_lang("NotAllowed"));
- Display::display_footer();
- exit;
- }
- // Get all course categories
- $table_course_category = Database :: get_main_table(TABLE_MAIN_CATEGORY);
- $table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
- global $_configuration;
- $dbnamelength = strlen($_configuration['db_prefix']);
- //Ensure the database prefix + database name do not get over 40 characters
- $maxlength = 40 - $dbnamelength;
- // Build the form
- $categories = array();
- $form = new FormValidator('add_course');
- // form title
- $form->addElement('header', '', $tool_name);
- //title
- $form->addElement('text', 'title', get_lang('CourseName'), array('size'=>'60','id' => 'title'));
- $form->applyFilter('title', 'html_filter');
- $form->addElement('static',null,null,get_lang('Ex'));
- $categories_select = $form->addElement('select', 'category_code', get_lang('Fac'), $categories);
- $form->applyFilter('category_code', 'html_filter');
- CourseManager::select_and_sort_categories($categories_select);
- $form->addElement('static',null,null, get_lang('TargetFac'));
- $form->add_textfield('wanted_code', get_lang('Code'),false,array('size'=>'$maxlength','maxlength'=>$maxlength));
- $form->applyFilter('wanted_code', 'html_filter');
- $form->addRule('wanted_code',get_lang('Max'),'maxlength',$maxlength);
- $titular= &$form->add_textfield('tutor_name', get_lang('Professors'),null,array('size'=>'60','disabled'=>'disabled'));
- $form->addElement('static',null,null,get_lang('ExplicationTrainers'));
- //$form->applyFilter('tutor_name', 'html_filter');
- $form->addElement('select_language', 'course_language', get_lang('Ln'));
- $form->applyFilter('select_language', 'html_filter');
- $form->addElement('style_submit_button', null, get_lang('CreateCourseArea'), 'class="add"');
- $form->add_progress_bar();
- // Set default values
- if (isset($_user["language"]) && $_user["language"]!="") {
- $values['course_language'] = $_user["language"];
- } else {
- $values['course_language'] = api_get_setting('platformLanguage');
- }
- $values['tutor_name'] = api_get_person_name($_user['firstName'], $_user['lastName'], null, null, $values['course_language']);
- $form->setDefaults($values);
- // Validate the form
- if ($form->validate()) {
- $course_values = $form->exportValues();
- $wanted_code = $course_values['wanted_code'];
- $tutor_name = $course_values['tutor_name'];
- $category_code = $course_values['category_code'];
- $title = $course_values['title'];
- $course_language = $course_values['course_language'];
- if (trim($wanted_code) == '') {
- $wanted_code = generate_course_code(api_substr($title,0,$maxlength));
- }
- $keys = define_course_keys($wanted_code, "", $_configuration['db_prefix']);
- $sql_check = sprintf('SELECT * FROM '.$table_course.' WHERE visual_code = "%s"',Database :: escape_string($wanted_code));
- $result_check = Database::query($sql_check,__FILE__,__LINE__); //I don't know why this api function doesn't work...
- if ( Database::num_rows($result_check)<1 ) {
- if (sizeof($keys)) {
- $visual_code = $keys["currentCourseCode"];
- $code = $keys["currentCourseId"];
- $db_name = $keys["currentCourseDbName"];
- $directory = $keys["currentCourseRepository"];
- $expiration_date = time() + $firstExpirationDelay;
- prepare_course_repository($directory, $code);
- update_Db_course($db_name);
- $pictures_array=fill_course_repository($directory);
- fill_Db_course($db_name, $directory, $course_language,$pictures_array);
- register_course($code, $visual_code, $directory, $db_name, $tutor_name, $category_code, $title, $course_language, api_get_user_id(), $expiration_date);
- }
- $link = api_get_path(WEB_COURSE_PATH).$directory.'/';
- $message = get_lang('JustCreated');
- $message .= ' <a href="'.$link.'">'.$title."</a>";
- //$message .= "<br /><br /><br />";
- //$message .= '<a class="bottom-link" href="'.api_get_path(WEB_PATH).'user_portal.php">'.get_lang('Enter').'</a>';
- Display :: display_confirmation_message($message,false);
- echo '<div style="float:right; margin:0px; padding:0px;">' .
- '<a class="bottom-link" href="'.api_get_path(WEB_PATH).'user_portal.php">'.get_lang('Enter').'</a>' .
- '</div>';
- } else {
- Display :: display_error_message(get_lang('CourseCodeAlreadyExists'),false);
- $form->display();
- //echo '<p>'.get_lang('CourseCodeAlreadyExistExplained').'</p>';
- }
- } else {
- // Display the form
- $form->display();
- Display::display_normal_message(get_lang('Explanation'));
- }
- /*
- ==============================================================================
- FOOTER
- ==============================================================================
- */
- Display :: display_footer();
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