* @package chamilo.webservices */ require_once __DIR__.'/../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'); } $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' => api_utf8_encode( $course_info['title'] ), 'url' => api_get_path(WEB_COURSE_PATH).$course_info['directory'].'/', 'teacher' => api_utf8_encode($course_info['tutor_name']), 'language' => $course_info['course_language'], ); } } return $courses_list; } header('Content-Type: text/xml; charset=utf-8'); echo ''; echo ''; if (empty($_POST['security-key']) || 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 '';