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. /** * Label external API * * @package mod_label * @category external * @copyright 2017 Juan Leyva
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @since Moodle 3.3 */ defined('MOODLE_INTERNAL') || die; require_once("$CFG->libdir/externallib.php"); /** * Label external functions * * @package mod_label * @category external * @copyright 2017 Juan Leyva
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @since Moodle 3.3 */ class mod_label_external extends external_api { /** * Describes the parameters for get_labels_by_courses. * * @return external_function_parameters * @since Moodle 3.3 */ public static function get_labels_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 labels in a provided list of courses. * If no list is provided all labels that the user can view will be returned. * * @param array $courseids course ids * @return array of warnings and labels * @since Moodle 3.3 */ public static function get_labels_by_courses($courseids = array()) { $warnings = array(); $returnedlabels = array(); $params = array( 'courseids' => $courseids, ); $params = self::validate_parameters(self::get_labels_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 labels in this course, this function checks users visibility permissions. // We can avoid then additional validate_context calls. $labels = get_all_instances_in_courses("label", $courses); foreach ($labels as $label) { $context = context_module::instance($label->coursemodule); // Entry to return. $label->name = external_format_string($label->name, $context->id); $options = array('noclean' => true); list($label->intro, $label->introformat) = external_format_text($label->intro, $label->introformat, $context->id, 'mod_label', 'intro', null, $options); $label->introfiles = external_util::get_area_files($context->id, 'mod_label', 'intro', false, false); $returnedlabels[] = $label; } } $result = array( 'labels' => $returnedlabels, 'warnings' => $warnings ); return $result; } /** * Describes the get_labels_by_courses return value. * * @return external_single_structure * @since Moodle 3.3 */ public static function get_labels_by_courses_returns() { return new external_single_structure( array( 'labels' => 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, 'Label name'), 'intro' => new external_value(PARAM_RAW, 'Label contents'), 'introformat' => new external_format_value('intro', 'Content format'), 'introfiles' => new external_files('Files in the introduction text'), 'timemodified' => new external_value(PARAM_INT, 'Last time the label was modified'), '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(), ) ); } }