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- <?php
- /* For licensing terms, see /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 chamilo.create_course
- * "Course validation" feature:
- * @author Jose Manuel Abuin Mosquera <chema@cesga.es>, Centro de Supercomputacion de Galicia
- * "Course validation" feature, technical adaptation for Chamilo 1.8.8:
- * @author Ivan Tcholakov <ivantcholakov@gmail.com>
- */
- /**
- * 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;
- // "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.
- $course_validation_feature = api_get_setting('course_validation') == 'true';
- // Require additional libraries.
- require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
- require_once api_get_path(CONFIGURATION_PATH).'course_info.conf.php';
- if ($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[] = '<script type="text/javascript">
- function setFocus(){
- $("#title").focus();
- }
- $(window).load(function () {
- setFocus();
- });
-
-
- function advanced_parameters() {
- if(document.getElementById(\'options\').style.display == \'none\') {
- document.getElementById(\'options\').style.display = \'block\';
- document.getElementById(\'img_plus_and_minus\').innerHTML=\' <img style="vertical-align:middle;" src="../img/div_hide.gif" alt="" /> '.get_lang('AdvancedParameters').'\';
- } else {
- document.getElementById(\'options\').style.display = \'none\';
- document.getElementById(\'img_plus_and_minus\').innerHTML=\' <img style="vertical-align:middle;" src="../img/div_show.gif" alt="" /> '.get_lang('AdvancedParameters').'\';
- }
- }
- </script>';
- $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);
- }
- // Check access rights.
- if (!api_is_allowed_to_create_course()) {
- api_not_allowed(true);
- 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', array(get_lang('CourseName'), get_lang('Ex')), array('size' => '60', 'id' => 'title'));
- $form->applyFilter('title', 'html_filter');
- $form->addRule('title', get_lang('ThisFieldIsRequired'), 'required');
- $form -> addElement('html','<div class="row">
- <div class="label"> </div>
- <div class="formw">
- <a href="javascript://" onclick=" return advanced_parameters()"><span id="img_plus_and_minus"><div style="vertical-align:top;" ><img style="vertical-align:middle;" src="../img/div_show.gif" alt="" /> '.get_lang('AdvancedParameters').'</div></span></a>
- </div>
- </div>');
- $form -> addElement('html','<div id="options" style="display:none">');
- // Course category.
- $categories_select = $form->addElement('select', 'category_code', array(get_lang('Fac'), get_lang('TargetFac')), array(), array('id'=> 'category_code','class'=>'chzn-select', 'style'=>'width:350px'));
- $form->applyFilter('category_code', 'html_filter');
- $categories_select->addOption('-','');
- CourseManager::select_and_sort_categories($categories_select);
- // Course code.
- $form->add_textfield('wanted_code', array(get_lang('Code'), get_lang('OnlyLettersAndNumbers')), '', array('size' => $maxlength, 'maxlength' => $maxlength));
- $form->applyFilter('wanted_code', 'html_filter');
- $form->addRule('wanted_code', get_lang('Max'), 'maxlength', $maxlength);
- /*if ($course_validation_feature) {
- $form->addRule('wanted_code', get_lang('ThisFieldIsRequired'), 'required');
- }*/
- // The teacher.
- $titular = & $form->add_textfield('tutor_name', array(get_lang('Professor'), get_lang('ExplicationTrainers')), null, array('size' => '60', 'disabled' => 'disabled'));
- //$form->applyFilter('tutor_name', 'html_filter');
- if ($course_validation_feature) {
- // Description of the requested course.
- $form->addElement('textarea', 'description', get_lang('Description'), array('style' => 'border:#A5ACB2 solid 1px; font-family:arial,verdana,helvetica,sans-serif; font-size:12px', 'rows' => '3', 'cols' => '116'));
- //$form->addRule('description', get_lang('ThisFieldIsRequired'), 'required');
- // Objectives of the requested course.
- $form->addElement('textarea', 'objetives', get_lang('Objectives'), array('style' => 'border:#A5ACB2 solid 1px; font-family:arial,verdana,helvetica,sans-serif; font-size:12px', 'rows' => '3', 'cols' => '116'));
- //$form->addRule('objetives', get_lang('ThisFieldIsRequired'), 'required');
- // Target audience of the requested course.
- $form->addElement('textarea', 'target_audience', get_lang('TargetAudience'), array('style' => 'border:#A5ACB2 solid 1px; font-family:arial,verdana,helvetica,sans-serif; font-size:12px', 'rows' => '3', 'cols' => '116'));
- //$form->addRule('target_audience', get_lang('ThisFieldIsRequired'), 'required');
- }
- // Course language.
- $form->addElement('select_language', 'course_language', get_lang('Ln'), array(), array('style'=>'width:150px'));
- $form->applyFilter('select_language', 'html_filter');
- // Exemplary content checkbox.
- $form->addElement('checkbox', 'exemplary_content', null, get_lang('FillWithExemplaryContent'));
- if ($course_validation_feature) {
- // A special URL to terms and conditions that is set in the platform settings page.
- $terms_and_conditions_url = trim(api_get_setting('course_validation_terms_and_conditions_url'));
- // If the special setting is empty, then we may get the URL from Chamilo's module "Terms and conditions", if it is activated.
- if (empty($terms_and_conditions_url)) {
- if (api_get_setting('allow_terms_conditions') == 'true') {
- $terms_and_conditions_url = api_get_path(WEB_CODE_PATH).'auth/inscription.php?legal';
- }
- }
- if (!empty($terms_and_conditions_url)) {
- // Terms and conditions to be accepted before sending a course request.
- $form->addElement('checkbox', 'legal', get_lang('IAcceptTermsAndConditions'), '', 1);
- $form->addRule('legal', get_lang('YouHaveToAcceptTermsAndConditions'), 'required');
- // Link to terms and conditions.
- $link_terms_and_conditions = '<script type="text/JavaScript">
- <!--
- function MM_openBrWindow(theURL,winName,features) { //v2.0
- window.open(theURL,winName,features);
- }
- //-->
- </script>
- <div class="row">
- <div class="formw">
- <a href="#" onclick="javascript: MM_openBrWindow(\''.$terms_and_conditions_url.'\',\'Conditions\',\'scrollbars=yes, width=800\')">';
- $link_terms_and_conditions .= get_lang('ReadTermsAndConditions').'</a></div></div>';
- $form->addElement('html', $link_terms_and_conditions);
- }
- }
- $form -> addElement('html','</div>');
- // 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 = $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'];
- $exemplary_content = !empty($course_values['exemplary_content']);
- if ($course_validation_feature) {
- $description = $course_values['description'];
- $objetives = $course_values['objetives'];
- $target_audience = $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) {
-
- $params = array();
-
- $params['title'] = $title;
- $params['exemplary_content'] = $exemplary_content;
- $params['wanted_code'] = $wanted_code;
- //$params['tutor_name'] = $tutor_name;
- $params['category_code'] = $category_code;
- $params['course_language'] = $course_language;
-
- $course_info = CourseManager::create_course($params);
-
- if (!empty($course_info)) {
-
- $directory = $course_info['directory'];
- $title = $course_info['title'];
- // Preparing a confirmation message.
- $link = api_get_path(WEB_COURSE_PATH).$directory.'/';
- $message .= get_lang('JustCreated').' '.Display::url($title, $link);
-
- $message = Display :: return_message($message, 'confirmation', false);
- $message .= '<div style="float: left; margin:0px; padding: 0px;">' .
- '<a class="a_button gray medium" href="'.api_get_path(WEB_PATH).'user_portal.php">'.get_lang('Enter').'</a>' .
- '</div>';
- } else {
- $message = Display :: return_message(get_lang('CourseCreationFailed'), 'error', false);
- // Display the form.
- $content = $form->return_form();
- }
- } 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) ? '<strong>'.$course_request_info['code'].'</strong> : ' : '').get_lang('CourseRequestCreated');
- $message = Display :: return_message($message, 'confirmation', false);
- $message .= '<div style="float: left; margin:0px; padding: 0px;">' .
- '<a class="a_button gray medium" href="'.api_get_path(WEB_PATH).'user_portal.php">'.get_lang('Enter').'</a>' .
- '</div>';
- } else {
- $message = Display :: return_message(get_lang('CourseRequestCreationFailed'), 'error', false);
- // Display the form.
- $content = $form->return_form();
- }
- }
- } else {
- $message = Display :: return_message(get_lang('CourseCodeAlreadyExists'), 'error', false);
- // Display the form.
- $content = $form->return_form();
- }
- } else {
- if (!$course_validation_feature) {
- $message = Display :: return_message(get_lang('Explanation'));
- }
- // Display the form.
- $content = $form->return_form();
- }
- $tpl = new Template($tool_name);
- $tpl->assign('actions', $actions);
- $tpl->assign('message', $message);
- $tpl->assign('content', $content);
- $template = $tpl->get_template('layout/layout_1_col.tpl');
- $tpl->display($template);
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