Proyectos de Subversion Moodle

<?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 local_listcoursefiles\components;

use local_listcoursefiles\course_file;

/**
 * Class contentbank
 * @package local_listcoursefiles
 * @author Jeremy FitzPatrick
 * @copyright 2022 Te Wānanga o Aotearoa
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class contentbank extends course_file {
    /**
     * Show the name of the file as it appears in content bank
     *
     * @return string
     * @throws \dml_exception
     */
    protected function get_displayed_filename(): string {
        global $DB;
        $cb = $DB->get_record('contentbank_content', ['id' => $this->file->itemid]);
        return $cb->name;
    }

    /**
     * Try to get the download url for a file.
     *
     * @return null|\moodle_url
     * @throws \moodle_exception
     */
    protected function get_file_download_url(): ?\moodle_url {
        return $this->get_standard_file_download_url();
    }

    /**
     * Try to get the url for the component (module or course).
     *
     * @return null|\moodle_url
     * @throws \moodle_exception
     */
    protected function get_component_url(): ?\moodle_url {
        return new \moodle_url('/contentbank/index.php', ['contextid' => $this->file->contextid]);
    }

    /**
     * Not checking content bank
     *
     * @return null
     * @throws \moodle_exception
     */
    protected function is_file_used(): ?bool {
        $fs = new \file_storage();
        $f = new \stored_file($fs, $this->file);
        return $fs->get_references_count_by_storedfile($f) > 1;
    }
}