, Ghent University * @author Roan Embrechts, refactoring * @package chamilo.create_course * "Course validation" feature: * @author Jose Manuel Abuin Mosquera , Centro de Supercomputacion de Galicia * "Course validation" feature, technical adaptation for Chamilo 1.8.8: * @author Ivan Tcholakov */ /** * Code */ // Name of the language file that needs to be included. $language_file = 'create_course'; // Flag forcing the "current course" reset. $cidReset = true; // Including the global initialization file. require_once '../inc/global.inc.php'; // Section for the tabs. $this_section = SECTION_COURSES; // Include configuration file. require_once api_get_path(CONFIGURATION_PATH).'add_course.conf.php'; // "Course validation" feature. This value affects the way of a new course creation: // true - the new course is requested only and it is created after approval; // false - the new course is created immedialely, after filling this form. $course_validation_feature = api_get_setting('course_validation') == 'true'; // Require additional libraries. require_once api_get_path(LIBRARY_PATH).'add_course.lib.inc.php'; require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php'; require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php'; require_once api_get_path(CONFIGURATION_PATH).'course_info.conf.php'; if ($course_validation_feature) { require_once api_get_path(LIBRARY_PATH).'course_request.lib.php'; require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php'; } $htmlHeadXtra[] = ''; $interbreadcrumb[] = array('url' => api_get_path(WEB_PATH).'user_portal.php', 'name' => get_lang('MyCourses')); // Displaying the header. $tool_name = $course_validation_feature ? get_lang('CreateCourseRequest') : get_lang('CreateSite'); if (api_get_setting('allow_users_to_create_courses') == 'false' && !api_is_platform_admin()) { api_not_allowed(true); } Display :: display_header($tool_name); // Check access rights. if (!api_is_allowed_to_create_course()) { Display :: display_error_message(get_lang('NotAllowed')); Display::display_footer(); exit; } 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. $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')); $form->addRule('title', get_lang('ThisFieldIsRequired'), 'required'); // Course category. $categories_select = $form->addElement('select', 'category_code', get_lang('Fac'), array(), array('id'=> 'category_code','class'=>'chzn-select', 'style'=>'width:350px')); $form->applyFilter('category_code', 'html_filter'); CourseManager::select_and_sort_categories($categories_select); $form->addElement('static', null, null, get_lang('TargetFac')); $form -> addElement('html','
 
 '.get_lang('AdvancedParameters').'
'); $form -> addElement('html',''); // Submit button. $form->addElement('style_submit_button', null, $course_validation_feature ? get_lang('CreateThisCourseRequest') : get_lang('CreateCourseArea'), 'class="add"'); // The progress bar of this form. $form->add_progress_bar(); // Set default values. if (isset($_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(); $wanted_code = trim(Security::remove_XSS(stripslashes($course_values['wanted_code']))); $tutor_name = stripslashes($course_values['tutor_name']); $category_code = $course_values['category_code']; $title = Security::remove_XSS(stripslashes($course_values['title'])); $course_language = $course_values['course_language']; $exemplary_content = !empty($course_values['exemplary_content']); if ($course_validation_feature) { $description = Security::remove_XSS(stripslashes($course_values['description'])); $objetives = Security::remove_XSS(stripslashes($course_values['objetives'])); $target_audience = Security::remove_XSS(stripslashes($course_values['target_audience'])); $status = '0'; } if ($wanted_code == '') { $wanted_code = generate_course_code(api_substr($title, 0, $maxlength)); } // Check whether the requested course code has already been occupied. if (!$course_validation_feature) { $course_code_ok = !CourseManager::course_code_exists($wanted_code); } else { $course_code_ok = !CourseRequestManager::course_code_exists($wanted_code); } if ($course_code_ok) { if (!$course_validation_feature) { // Create the course immediately. $keys = define_course_keys($wanted_code, '', $_configuration['db_prefix']); if (count($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, $exemplary_content); fill_Db_course($db_name, $directory, $course_language, $pictures_array, $exemplary_content); register_course($code, $visual_code, $directory, $db_name, $tutor_name, $category_code, $title, $course_language, api_get_user_id(), $expiration_date); // Preparing a confirmation message. $link = api_get_path(WEB_COURSE_PATH).$directory.'/'; $message = get_lang('JustCreated'); $message .= ' '.$title.''; Display :: display_confirmation_message($message, false); echo '
' . ''.get_lang('Enter').'' . '
'; } else { Display :: display_error_message(get_lang('CourseCreationFailed'), false); // Display the form. $form->display(); } } else { // Create a request for a new course. $request_id = CourseRequestManager::create_course_request($wanted_code, $title, $description, $category_code, $course_language, $objetives, $target_audience, api_get_user_id(), $exemplary_content); if ($request_id) { $course_request_info = CourseRequestManager::get_course_request_info($request_id); $message = (is_array($course_request_info) ? ''.$course_request_info['code'].' : ' : '').get_lang('CourseRequestCreated'); Display :: display_confirmation_message($message, false); echo '
' . ''.get_lang('Enter').'' . '
'; } else { Display :: display_error_message(get_lang('CourseRequestCreationFailed'), false); // Display the form. $form->display(); } } } else { Display :: display_error_message(get_lang('CourseCodeAlreadyExists'), false); // Display the form. $form->display(); //echo '

'.get_lang('CourseCodeAlreadyExistExplained').'

'; } } else { if (!$course_validation_feature) { Display::display_normal_message(get_lang('Explanation')); } // Display the form. $form->display(); } // Footer Display :: display_footer();