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编辑当前文件:/home2/sdektunc/www/cepali/mod/folder/classes/external.php
. /** * folder external API * * @package mod_folder * @category external * @copyright 2015 Juan Leyva
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @since Moodle 3.0 */ defined('MOODLE_INTERNAL') || die; require_once("$CFG->libdir/externallib.php"); /** * folder external functions * * @package mod_folder * @category external * @copyright 2015 Juan Leyva
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @since Moodle 3.0 */ class mod_folder_external extends external_api { /** * Returns description of method parameters * * @return external_function_parameters * @since Moodle 3.0 */ public static function view_folder_parameters() { return new external_function_parameters( array( 'folderid' => new external_value(PARAM_INT, 'folder instance id') ) ); } /** * Simulate the folder/view.php web interface page: trigger events, completion, etc... * * @param int $folderid the folder instance id * @return array of warnings and status result * @since Moodle 3.0 * @throws moodle_exception */ public static function view_folder($folderid) { global $DB, $CFG; require_once($CFG->dirroot . "/mod/folder/lib.php"); $params = self::validate_parameters(self::view_folder_parameters(), array( 'folderid' => $folderid )); $warnings = array(); // Request and permission validation. $folder = $DB->get_record('folder', array('id' => $params['folderid']), '*', MUST_EXIST); list($course, $cm) = get_course_and_cm_from_instance($folder, 'folder'); $context = context_module::instance($cm->id); self::validate_context($context); require_capability('mod/folder:view', $context); // Call the page/lib API. folder_view($folder, $course, $cm, $context); $result = array(); $result['status'] = true; $result['warnings'] = $warnings; return $result; } /** * Returns description of method result value * * @return external_description * @since Moodle 3.0 */ public static function view_folder_returns() { return new external_single_structure( array( 'status' => new external_value(PARAM_BOOL, 'status: true if success'), 'warnings' => new external_warnings() ) ); } /** * Describes the parameters for get_folders_by_courses. * * @return external_function_parameters * @since Moodle 3.3 */ public static function get_folders_by_courses_parameters() { return new external_function_parameters ( array( 'courseids' => new external_multiple_structure( new external_value(PARAM_INT, 'Course id'), 'Array of course ids', VALUE_DEFAULT, array() ), ) ); } /** * Returns a list of folders in a provided list of courses. * If no list is provided all folders that the user can view will be returned. * * @param array $courseids course ids * @return array of warnings and folders * @since Moodle 3.3 */ public static function get_folders_by_courses($courseids = array()) { $warnings = array(); $returnedfolders = array(); $params = array( 'courseids' => $courseids, ); $params = self::validate_parameters(self::get_folders_by_courses_parameters(), $params); $mycourses = array(); if (empty($params['courseids'])) { $mycourses = enrol_get_my_courses(); $params['courseids'] = array_keys($mycourses); } // Ensure there are courseids to loop through. if (!empty($params['courseids'])) { list($courses, $warnings) = external_util::validate_courses($params['courseids'], $mycourses); // Get the folders in this course, this function checks users visibility permissions. // We can avoid then additional validate_context calls. $folders = get_all_instances_in_courses("folder", $courses); foreach ($folders as $folder) { $context = context_module::instance($folder->coursemodule); // Entry to return. $folder->name = external_format_string($folder->name, $context->id); $options = array('noclean' => true); list($folder->intro, $folder->introformat) = external_format_text($folder->intro, $folder->introformat, $context->id, 'mod_folder', 'intro', null, $options); $folder->introfiles = external_util::get_area_files($context->id, 'mod_folder', 'intro', false, false); $returnedfolders[] = $folder; } } $result = array( 'folders' => $returnedfolders, 'warnings' => $warnings ); return $result; } /** * Describes the get_folders_by_courses return value. * * @return external_single_structure * @since Moodle 3.3 */ public static function get_folders_by_courses_returns() { return new external_single_structure( array( 'folders' => new external_multiple_structure( new external_single_structure( array( 'id' => new external_value(PARAM_INT, 'Module id'), 'coursemodule' => new external_value(PARAM_INT, 'Course module id'), 'course' => new external_value(PARAM_INT, 'Course id'), 'name' => new external_value(PARAM_RAW, 'Page name'), 'intro' => new external_value(PARAM_RAW, 'Summary'), 'introformat' => new external_format_value('intro', 'Summary format'), 'introfiles' => new external_files('Files in the introduction text'), 'revision' => new external_value(PARAM_INT, 'Incremented when after each file changes, to avoid cache'), 'timemodified' => new external_value(PARAM_INT, 'Last time the folder was modified'), 'display' => new external_value(PARAM_INT, 'Display type of folder contents on a separate page or inline'), 'showexpanded' => new external_value(PARAM_INT, '1 = expanded, 0 = collapsed for sub-folders'), 'showdownloadfolder' => new external_value(PARAM_INT, 'Whether to show the download folder button'), 'section' => new external_value(PARAM_INT, 'Course section id'), 'visible' => new external_value(PARAM_INT, 'Module visibility'), 'groupmode' => new external_value(PARAM_INT, 'Group mode'), 'groupingid' => new external_value(PARAM_INT, 'Grouping id'), ) ) ), 'warnings' => new external_warnings(), ) ); } }