, 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
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';
// require_once additional libraries
require_once api_get_path(LIBRARY_PATH).'add_course.lib.inc.php';
require_once api_get_path(LIBRARY_PATH).'course.lib.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';
$htmlHeadXtra[] = ''; //jQuery
$htmlHeadXtra[] = '';
$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); //I don't know why this api function doesn't work... Ivan, 12-FEB-2010: What do you mean?
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');
$message .= ' '.$title."";
//$message .= "
";
//$message .= ''.get_lang('Enter').'';
Display :: display_confirmation_message($message,false);
echo '';
} else {
Display :: display_error_message(get_lang('CourseCodeAlreadyExists'),false);
$form->display();
//echo ''.get_lang('CourseCodeAlreadyExistExplained').'
';
}
} else {
// Display the form
$form->display();
Display::display_normal_message(get_lang('Explanation'));
}
/* FOOTER */
Display :: display_footer();