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;

use stdClass;

use tool_admin_presets\form\continue_form;

/**

 * This class extends base class and handles rollback 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 rollback extends base {

    /**

     * Displays the different previous applications of the preset

     */

    public function show(): void {

        global $DB, $OUTPUT;

        // Preset data.

        $preset = $DB->get_record('adminpresets', ['id' => $this->id]);

        // Applications data.

        $context = new stdClass();

        $applications = $DB->get_records('adminpresets_app', ['adminpresetid' => $this->id], 'time DESC');

        $context->noapplications = !empty($applications);

        $context->applications = [];

        foreach ($applications as $application) {

            $format = get_string('strftimedatetime', 'langconfig');

            $user = $DB->get_record('user', ['id' => $application->userid]);

            $rollbacklink = new \moodle_url(

                '/admin/tool/admin_presets/index.php',

                ['action' => 'rollback', 'mode' => 'execute', 'id' => $application->id, 'sesskey' => sesskey()]

            );

            $context->applications[] = [

                'timeapplied' => \core_date::strftime($format, (int)$application->time),

                'user' => fullname($user),

                'action' => $rollbacklink->out(false),

            ];

        }

        $this->outputs .= '<br/>' . $OUTPUT->heading(get_string('presetname', 'tool_admin_presets') . ': ' . $preset->name, 3);

        $this->outputs = $OUTPUT->render_from_template('tool_admin_presets/preset_applications_list', $context);

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

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

    }

    /**

     * Executes the application rollback

     *

     * Each setting value is checked against the config_log->value

     */

    public function execute(): void {

        global $OUTPUT;

        require_sesskey();

        list($presetapp, $rollback, $failures) = $this->manager->revert_preset($this->id);

        if (!is_null($presetapp)) {

            // Change $this->id to point to the preset.

            $this->id = $presetapp->adminpresetid;

        }

        $appliedchanges = new stdClass();

        $appliedchanges->show = !empty($rollback);

        $appliedchanges->caption = get_string('rollbackresults', 'tool_admin_presets');

        $appliedchanges->settings = $rollback;

        $skippedchanges = new stdClass();

        $skippedchanges->show = !empty($failures);

        $skippedchanges->caption = get_string('rollbackfailures', 'tool_admin_presets');

        $skippedchanges->settings = $failures;

        $data = new stdClass();

        $data->appliedchanges = $appliedchanges;

        $data->skippedchanges = $skippedchanges;

        $data->beforeapplying = true;

        $this->outputs = $OUTPUT->render_from_template('tool_admin_presets/settings_rollback', $data);

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

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

    }

    protected function get_title(): string {

        global $DB;

        $title = '';

        if ($preset = $DB->get_record('adminpresets', ['id' => $this->id])) {

            $title = get_string($this->action . $this->mode, 'tool_admin_presets', $preset->name);

        }

        return $title;

    }

    protected function get_explanatory_description(): ?string {

        $text = null;

        if ($this->mode == 'show') {

            $text = get_string('rollbackdescription', 'tool_admin_presets');

        }

        return $text;

    }

}