*/ require_once('../inc/global.inc.php'); /** * Get a list of courses (code, url, title, teacher, language) and return to caller * Function registered as service. Returns strings in UTF-8. * @param string Security key (the Dokeos install's API key) * @param mixed Array or string. Type of visibility of course (public, public-registered, private, closed) * @return array Courses list (code=>[title=>'title',url='http://...',teacher=>'...',language=>''],code=>[...],...) */ function courses_list($security_key,$visibilities='public') { global $_configuration; // check if this script is launch by server and if security key is ok if ( $security_key != $_configuration['security_key'] ) { return array('error_msg'=>'Security check failed'); } // libraries require_once (api_get_path(LIBRARY_PATH).'course.lib.php'); $charset = api_get_setting('platform_charset'); $vis = array('public'=>'3', 'public-registered'=>'2', 'private'=>'1', 'closed'=>'0'); $courses_list = array(); if (!is_array($visibilities)) { $tmp = $visibilities; $visibilities = array($tmp); } foreach ($visibilities as $visibility) { if (!in_array($visibility,array_keys($vis))) { return array('error_msg'=>'Security check failed'); } $courses_list_tmp = CourseManager::get_courses_list(null,null,null,null,$vis[$visibility]); foreach ( $courses_list_tmp as $index => $course ) { $course_info = CourseManager::get_course_information($course['code']); $courses_list[$course['code']] = array('title'=>mb_convert_encoding($course_info['title'],'UTF-8',$charset),'url'=>api_get_path(WEB_COURSE_PATH).$course_info['directory'].'/','teacher'=>mb_convert_encoding($course_info['tutor_name'],'UTF-8',$charset),'language'=>$course_info['course_language']); } } return $courses_list; } header('Content-Type: text/xml; charset=utf-8'); echo ''; echo ''; if(empty($_POST['security-key']) or empty($_POST['visibility'])) { echo 'Invalid parameters, this script expects a security-key and a visibility parameters'; } else { $courses_list = courses_list($_POST['security-key'],$_POST['visibility']); foreach ( $courses_list as $code => $cd ) { echo ''; echo '' , $code , ''; echo ''; echo '' , $cd['url'] , ''; echo '' , $cd['teacher'] , ''; echo '' , $cd['language'] , ''; echo ''; } } echo '';