Файловый менеджер

Файловый менеджер - Редактировать - /home/harasnat/www/learning/communication/provider/customlink/classes/communication_feature.php

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<?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/>. namespace communication_customlink; use core_communication\processor; /** * class communication_feature to handle custom link specific actions. * * @package communication_customlink * @copyright 2023 Michael Hawkins <michaelh@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later / class communication_feature implements \core_communication\communication_provider, \core_communication\form_provider, \core_communication\room_chat_provider { /* @var string The database table storing custom link specific data / protected const CUSTOMLINK_TABLE = 'communication_customlink'; /* @var \cache_application $cache The application cache for this provider. / protected \cache_application $cache; /* * Load the communication provider for the communication API. * * @param processor $communication The communication processor object. * @return communication_feature The communication provider object. / public static function load_for_instance(processor $communication): self { return new self($communication); } /* * Constructor for communication provider. * * @param processor $communication The communication processor object. / private function __construct( private \core_communication\processor $communication, ) { $this->cache = \cache::make('communication_customlink', 'customlink'); } /* * Create room - room existence managed externally, always return true. * * @return boolean / public function create_chat_room(): bool { return true; } /* * Update room - room existence managed externally, always return true. * * @return boolean / public function update_chat_room(): bool { return true; } /* * Delete room - room existence managed externally, always return true. * * @return boolean / public function delete_chat_room(): bool { return true; } /* * Fetch the URL for this custom link provider. * * @return string\|null The custom URL, or null if not found. */ public function get_chat_room_url(): ?string { global $DB; $commid = $this->communication->get_id(); $cachekey = "link_url_{$commid}"; // Attempt to fetch the room URL from the cache. if ($url = $this->cache->get($cachekey)) { return $url; } // If not found in the cache, fetch the URL from the database. $url = $DB->get_field( self::CUSTOMLINK_TABLE, 'url', ['commid' => $commid], ); // Cache the URL. $this->cache->set($cachekey, $url); return $url; } public function save_form_data(\stdClass $instance): void { global $DB; $commid = $this->communication->get_id(); $cachekey = "link_url_{$commid}"; $newrecord = new \stdClass(); $newrecord->url = $instance->customlinkurl ?? null; $existingrecord = $DB->get_record( self::CUSTOMLINK_TABLE, ['commid' => $commid], 'id, url' ); if (!$existingrecord) { // Create the record if it does not exist. $newrecord->commid = $commid; $DB->insert_record(self::CUSTOMLINK_TABLE, $newrecord); } else if ($newrecord->url !== $existingrecord->url) { // Update record if the URL has changed. $newrecord->id = $existingrecord->id; $DB->update_record(self::CUSTOMLINK_TABLE, $newrecord); } else { // No change made. return; } // Cache the new URL. $this->cache->set($cachekey, $newrecord->url); } public function set_form_data(\stdClass $instance): void { if (!empty($instance->id) && !empty($this->communication->get_id())) { $instance->customlinkurl = $this->get_chat_room_url(); } } public static function set_form_definition(\MoodleQuickForm $mform): void { // Custom link description for the communication provider. $mform->insertElementBefore($mform->createElement( 'text', 'customlinkurl', get_string('customlinkurl', 'communication_customlink'), 'maxlength="255" size="40"' ), 'addcommunicationoptionshere'); $mform->addHelpButton('customlinkurl', 'customlinkurl', 'communication_customlink'); $mform->setType('customlinkurl', PARAM_URL); $mform->addRule('customlinkurl', get_string('required'), 'required', null, 'client'); $mform->addRule('customlinkurl', get_string('maximumchars', '', 255), 'maxlength', 255); $mform->insertElementBefore($mform->createElement( 'static', 'customlinkurlinfo', '', get_string('customlinkurlinfo', 'communication_customlink'), 'addcommunicationoptionshere' ), 'addcommunicationoptionshere'); } public static function is_configured(): bool { return true; } }

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