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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * This is the external method for deleting a content.
 *
 * @package    core_contentbank
 * @since      Moodle 3.9
 * @copyright  2020 Sara Arjona <sara@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace core_contentbank\external;

defined('MOODLE_INTERNAL') || die();

global $CFG;
require_once($CFG->libdir . '/externallib.php');

> use core_contentbank\contentbank;
use external_api; use external_function_parameters; use external_multiple_structure; use external_single_structure; use external_value; use external_warnings; /** * This is the external method for deleting a content. * * @copyright 2020 Sara Arjona <sara@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class delete_content extends external_api { /** * Parameters. * * @return external_function_parameters */ public static function execute_parameters(): external_function_parameters { return new external_function_parameters([ 'contentids' => new external_multiple_structure( new external_value(PARAM_INT, 'The content id to delete', VALUE_REQUIRED) ) ]); } /** * Delete content from the contentbank. * * @param array $contentids List of content ids to delete. * @return array True if the content has been deleted; false and the warning, otherwise. */ public static function execute(array $contentids): array { global $DB; $result = false; $warnings = []; $params = self::validate_parameters(self::execute_parameters(), ['contentids' => $contentids]);
> $cb = new contentbank();
foreach ($params['contentids'] as $contentid) { try { $record = $DB->get_record('contentbank_content', ['id' => $contentid], '*', MUST_EXIST);
< $contenttypeclass = "\\$record->contenttype\\contenttype"; < if (class_exists($contenttypeclass)) {
> $content = $cb->get_content_from_id($record->id); > $contenttype = $content->get_content_type_instance();
$context = \context::instance_by_id($record->contextid, MUST_EXIST); self::validate_context($context);
< $contenttype = new $contenttypeclass($context); < $contentclass = "\\$record->contenttype\\content"; < $content = new $contentclass($record);
// Check capability. if ($contenttype->can_delete($content)) { // This content can be deleted. if (!$contenttype->delete_content($content)) { $warnings[] = [ 'item' => $contentid, 'warningcode' => 'contentnotdeleted', 'message' => get_string('contentnotdeleted', 'core_contentbank') ]; } } else { // The user has no permission to delete this content. $warnings[] = [ 'item' => $contentid, 'warningcode' => 'nopermissiontodelete', 'message' => get_string('nopermissiontodelete', 'core_contentbank') ];
< }
} } catch (\moodle_exception $e) { // The content or the context don't exist. $warnings[] = [ 'item' => $contentid, 'warningcode' => 'exception', 'message' => $e->getMessage() ]; } } if (empty($warnings)) { $result = true; } return [ 'result' => $result, 'warnings' => $warnings ]; } /** * Return. * * @return external_single_structure */ public static function execute_returns(): external_single_structure { return new external_single_structure([ 'result' => new external_value(PARAM_BOOL, 'The processing result'), 'warnings' => new external_warnings() ]); } }