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 tool_admin_presets\local\action;

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

use tool_admin_presets\form\export_form;

use moodle_exception;

global $CFG;

require_once($CFG->dirroot . '/lib/filelib.php');

require_once($CFG->dirroot . '/backup/util/xml/xml_writer.class.php');

require_once($CFG->dirroot . '/backup/util/xml/output/xml_output.class.php');

require_once($CFG->dirroot . '/backup/util/xml/output/memory_xml_output.class.php');

/**

 * This class extends base class and handles export function.

 *

 * @package          tool_admin_presets

 * @copyright        2021 Pimenko <support@pimenko.com><pimenko.com>

 * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <david.monllao@urv.cat> code

 * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class export extends base {

    /**

     * Shows the initial form to export/save admin settings.

     *

     * Loads the database configuration and prints

     * the settings in a hierarchical table

     */

    public function show(): void {

        $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'export', 'mode' => 'execute']);

        $this->moodleform = new export_form($url);

    }

    /**

     * Stores a preset into the DB.

     */

    public function execute(): void {

        $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'export', 'mode' => 'execute']);

        $this->moodleform = new export_form($url);

        if ($data = $this->moodleform->get_data()) {

            list($presetid, $settingsfound, $pluginsfound) = $this->manager->export_preset($data);

            // Store it here for logging and other future id-oriented stuff.

            $this->id = $presetid;

            // If there are no settings nor plugins, an error should be raised.

            if (!$settingsfound && !$pluginsfound) {

                $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'export']);

                redirect($url, get_string('novalidsettingsselected', 'tool_admin_presets'));

            }

        }

        // Trigger the as it is usually triggered after execute finishes.

        $this->log();

        $url = new \moodle_url('/admin/tool/admin_presets/index.php');

        redirect($url);

    }

    /**

     * To download system presets.

     *

     * @return void preset file

     * @throws dml_exception

     * @throws moodle_exception

     * @throws xml_output_exception

     * @throws xml_writer_exception

     */

    public function download_xml(): void {

        require_sesskey();

        list($xmlstr, $filename) = $this->manager->download_preset($this->id);

        // Trigger the as it is usually triggered after execute finishes.

        $this->log();

        send_file($xmlstr, $filename, 0, 0, true, true);

    }

    protected function get_explanatory_description(): ?string {

        return get_string('exportdescription', 'tool_admin_presets');

    }

}