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281 lines
12 KiB
281 lines
12 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This script allows professors and administrative staff to create course sites.
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @author Roan Embrechts, refactoring
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* @package chamilo.create_course
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* "Course validation" feature:
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* @author Jose Manuel Abuin Mosquera <chema@cesga.es>, Centro de Supercomputacion de Galicia
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* "Course validation" feature, technical adaptation for Chamilo 1.8.8:
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* @author Ivan Tcholakov <ivantcholakov@gmail.com>
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*/
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/**
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* Code
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*/
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// Name of the language file that needs to be included.
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$language_file = array('create_course', 'registration','admin','exercice', 'course_description', 'course_info');
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// Flag forcing the "current course" reset.
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$cidReset = true;
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// Including the global initialization file.
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require_once '../inc/global.inc.php';
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// Section for the tabs.
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$this_section = SECTION_COURSES;
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// "Course validation" feature. This value affects the way of a new course creation:
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// true - the new course is requested only and it is created after approval;
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// false - the new course is created immedialely, after filling this form.
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$course_validation_feature = api_get_setting('course_validation') == 'true';
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// Require additional libraries.
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require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
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if ($course_validation_feature) {
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require_once api_get_path(LIBRARY_PATH).'course_request.lib.php';
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}
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$htmlHeadXtra[] = '<script type="text/javascript">
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function setFocus(){
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$("#title").focus();
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}
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$(window).load(function () {
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setFocus();
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});
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function advanced_parameters() {
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if(document.getElementById(\'options\').style.display == \'none\') {
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document.getElementById(\'options\').style.display = \'block\';
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document.getElementById(\'img_plus_and_minus\').innerHTML=\' <img style="vertical-align:middle;" src="../img/div_hide.gif" alt="" /> '.get_lang('AdvancedParameters').'\';
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} else {
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document.getElementById(\'options\').style.display = \'none\';
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document.getElementById(\'img_plus_and_minus\').innerHTML=\' <img style="vertical-align:middle;" src="../img/div_show.gif" alt="" /> '.get_lang('AdvancedParameters').'\';
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}
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}
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</script>';
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$interbreadcrumb[] = array('url' => api_get_path(WEB_PATH).'user_portal.php', 'name' => get_lang('MyCourses'));
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// Displaying the header.
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$tool_name = $course_validation_feature ? get_lang('CreateCourseRequest') : get_lang('CreateSite');
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$tpl = new Template($tool_name);
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if (api_get_setting('allow_users_to_create_courses') == 'false' && !api_is_platform_admin()) {
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api_not_allowed(true);
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}
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// Check access rights.
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if (!api_is_allowed_to_create_course()) {
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api_not_allowed(true);
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exit;
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}
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// Build the form.
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$form = new FormValidator('add_course');
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// Form title
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$form->addElement('header', $tool_name);
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// Title
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$form->addElement('text', 'title', array(get_lang('CourseName'), get_lang('Ex')), array('class' => 'span6', 'id' => 'title'));
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$form->applyFilter('title', 'html_filter');
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$form->addRule('title', get_lang('ThisFieldIsRequired'), 'required');
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$advanced = '<a href="javascript://" onclick=" return advanced_parameters()"><span id="img_plus_and_minus"><div style="vertical-align:top;" ><img style="vertical-align:middle;" src="../img/div_show.gif" alt="" /> '.get_lang('AdvancedParameters').'</div></span></a>';
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$form -> addElement('advanced_settings',$advanced);
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$form -> addElement('html','<div id="options" style="display:none">');
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// Course category.
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$categories_select = $form->addElement('select', 'category_code', array(get_lang('Fac'), get_lang('TargetFac')), array(), array('id'=> 'category_code','class'=>'chzn-select', 'style'=>'width:350px'));
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$form->applyFilter('category_code', 'html_filter');
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$categories_select->addOption('-','');
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CourseManager::select_and_sort_categories($categories_select);
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// Course code
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$form->add_textfield('wanted_code', array(get_lang('Code'), get_lang('OnlyLettersAndNumbers')), '', array('class' => 'span3', 'maxlength' => CourseManager::MAX_COURSE_LENGTH_CODE));
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$form->applyFilter('wanted_code', 'html_filter');
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$form->addRule('wanted_code', get_lang('Max'), 'maxlength', CourseManager::MAX_COURSE_LENGTH_CODE);
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/*if ($course_validation_feature) {
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$form->addRule('wanted_code', get_lang('ThisFieldIsRequired'), 'required');
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}*/
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// The teacher
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//get_lang('ExplicationTrainers')
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$titular = & $form->addElement('hidden', 'tutor_name', ''); //array(get_lang('Professor'), null), null, array('size' => '60', 'disabled' => 'disabled'));
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//$form->applyFilter('tutor_name', 'html_filter');
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if ($course_validation_feature) {
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// Description of the requested course.
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$form->addElement('textarea', 'description', get_lang('Description'), array('class' => 'span6', 'rows' => '3'));
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//$form->addRule('description', get_lang('ThisFieldIsRequired'), 'required');
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// Objectives of the requested course.
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$form->addElement('textarea', 'objetives', get_lang('Objectives'), array('class' => 'span6', 'rows' => '3'));
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//$form->addRule('objetives', get_lang('ThisFieldIsRequired'), 'required');
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// Target audience of the requested course.
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$form->addElement('textarea', 'target_audience', get_lang('TargetAudience'), array('class' => 'span6', 'rows' => '3'));
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//$form->addRule('target_audience', get_lang('ThisFieldIsRequired'), 'required');
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}
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// Course language.
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$form->addElement('select_language', 'course_language', get_lang('Ln'), array(), array('style'=>'width:150px'));
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$form->applyFilter('select_language', 'html_filter');
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// Exemplary content checkbox.
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$form->addElement('checkbox', 'exemplary_content', null, get_lang('FillWithExemplaryContent'));
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if ($course_validation_feature) {
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// A special URL to terms and conditions that is set in the platform settings page.
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$terms_and_conditions_url = trim(api_get_setting('course_validation_terms_and_conditions_url'));
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// If the special setting is empty, then we may get the URL from Chamilo's module "Terms and conditions", if it is activated.
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if (empty($terms_and_conditions_url)) {
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if (api_get_setting('allow_terms_conditions') == 'true') {
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$terms_and_conditions_url = api_get_path(WEB_CODE_PATH).'auth/inscription.php?legal';
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}
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}
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if (!empty($terms_and_conditions_url)) {
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// Terms and conditions to be accepted before sending a course request.
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$form->addElement('checkbox', 'legal', null, get_lang('IAcceptTermsAndConditions'), 1);
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$form->addRule('legal', get_lang('YouHaveToAcceptTermsAndConditions'), 'required');
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// Link to terms and conditions.
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$link_terms_and_conditions = '<script type="text/JavaScript">
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<!--
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function MM_openBrWindow(theURL,winName,features) { //v2.0
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window.open(theURL,winName,features);
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}
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//-->
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</script><a href="#" onclick="javascript: MM_openBrWindow(\''.$terms_and_conditions_url.'\',\'Conditions\',\'scrollbars=yes, width=800\')">';
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$link_terms_and_conditions .= get_lang('ReadTermsAndConditions').'</a>';
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$form->addElement('label', null, $link_terms_and_conditions);
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}
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}
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$obj = new GradeModel();
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$obj->fill_grade_model_select_in_form($form);
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$form->addElement('html','</div>');
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// Submit button.
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$form->addElement('button', 'submit', $course_validation_feature ? get_lang('CreateThisCourseRequest') : get_lang('CreateCourseArea'), 'class="add"');
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// The progress bar of this form.
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$form->add_progress_bar();
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// Set default values.
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if (isset($_user['language']) && $_user['language'] != '') {
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$values['course_language'] = $_user['language'];
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} else {
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$values['course_language'] = api_get_setting('platformLanguage');
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}
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$form->setDefaults($values);
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$message = null;
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// Validate the form
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if ($form->validate()) {
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$course_values = $form->exportValues();
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$wanted_code = $course_values['wanted_code'];
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//$tutor_name = $course_values['tutor_name'];
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$category_code = $course_values['category_code'];
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$title = $course_values['title'];
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$course_language = $course_values['course_language'];
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$exemplary_content = !empty($course_values['exemplary_content']);
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if ($course_validation_feature) {
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$description = $course_values['description'];
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$objetives = $course_values['objetives'];
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$target_audience = $course_values['target_audience'];
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}
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if ($wanted_code == '') {
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$wanted_code = CourseManager::generate_course_code(api_substr($title, 0, CourseManager::MAX_COURSE_LENGTH_CODE));
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}
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// Check whether the requested course code has already been occupied.
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if (!$course_validation_feature) {
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$course_code_ok = !CourseManager::course_code_exists($wanted_code);
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} else {
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$course_code_ok = !CourseRequestManager::course_code_exists($wanted_code);
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}
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if ($course_code_ok) {
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if (!$course_validation_feature) {
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$params = array();
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$params['title'] = $title;
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$params['exemplary_content'] = $exemplary_content;
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$params['wanted_code'] = $wanted_code;
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$params['category_code'] = $category_code;
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$params['course_language'] = $course_language;
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$params['gradebook_model_id'] = isset($course_values['gradebook_model_id']) ? $course_values['gradebook_model_id'] : null;
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$course_info = CourseManager::create_course($params);
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if (!empty($course_info)) {
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$directory = $course_info['directory'];
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$title = $course_info['title'];
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// Preparing a confirmation message.
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$link = api_get_path(WEB_COURSE_PATH).$directory.'/';
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$tpl->assign('course_url', $link);
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$tpl->assign('course_title', Display::url($title, $link));
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$tpl->assign('course_id', $course_info['code']);
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$template = $tpl->get_template('create_course/add_course.tpl');
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$tpl->display($template);
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exit;
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} else {
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$message = Display :: return_message(get_lang('CourseCreationFailed'), 'error', false);
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// Display the form.
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$content = $form->return_form();
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}
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} else {
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// Create a request for a new course.
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$request_id = CourseRequestManager::create_course_request($wanted_code, $title, $description, $category_code, $course_language, $objetives, $target_audience, api_get_user_id(), $exemplary_content);
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if ($request_id) {
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$course_request_info = CourseRequestManager::get_course_request_info($request_id);
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$message = (is_array($course_request_info) ? '<strong>'.$course_request_info['code'].'</strong> : ' : '').get_lang('CourseRequestCreated');
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$message = Display :: return_message($message, 'confirmation', false);
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$message .= '<div style="float: left; margin:0px; padding: 0px;">' .
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'<a class="btn" href="'.api_get_path(WEB_PATH).'user_portal.php">'.get_lang('Enter').'</a>' .
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'</div>';
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} else {
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$message = Display :: return_message(get_lang('CourseRequestCreationFailed'), 'error', false);
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// Display the form.
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$content = $form->return_form();
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}
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}
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} else {
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$message = Display :: return_message(get_lang('CourseCodeAlreadyExists'), 'error', false);
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// Display the form.
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$content = $form->return_form();
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}
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} else {
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if (!$course_validation_feature) {
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$message = Display :: return_message(get_lang('Explanation'));
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}
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// Display the form.
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$content = $form->return_form();
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}
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$tpl->assign('message', $message);
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$tpl->assign('content', $content);
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$template = $tpl->get_template('layout/layout_1_col.tpl');
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$tpl->display($template);
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