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/>.

/**

 * Form for manipulating with the template records.

 *

 * @package    quizaccess_seb

 * @author     Dmitrii Metelkin <dmitriim@catalyst-au.net>

 * @copyright  2020 Catalyst IT

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

 */

namespace quizaccess_seb\local\form;

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

/**

 * Form for manipulating with the template records.

 *

 * @copyright  2020 Catalyst IT

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

 */

class template extends \core\form\persistent {

    /** @var string Persistent class name. */

    protected static $persistentclass = 'quizaccess_seb\\template';

    /**

     * Form definition.

     */

    protected function definition() {

        $mform = $this->_form;

        $mform->addElement('text', 'name', get_string('name', 'quizaccess_seb'));

        $mform->addRule('name', get_string('required'), 'required', null, 'client');

        $mform->setType('name', PARAM_TEXT);

        $mform->addElement('textarea', 'description', get_string('description', 'quizaccess_seb'));

        $mform->setType('description', PARAM_TEXT);

        if ($this->get_persistent()->get('id')) {

            $mform->addElement('textarea', 'content', get_string('content', 'quizaccess_seb'), ['rows' => 20, 'cols' => 60]);

            $mform->addRule('content', get_string('required'), 'required');

        } else {

            $mform->addElement('filepicker', 'content', get_string('content', 'quizaccess_seb'));

            $mform->addRule('content', get_string('required'), 'required');

        }

        $mform->addElement('selectyesno', 'enabled', get_string('enabled', 'quizaccess_seb'));

        $mform->setType('enabled', PARAM_INT);

        $this->add_action_buttons();

        if (!empty($this->get_persistent()) && !$this->get_persistent()->can_delete()) {

            $mform->hardFreezeAllVisibleExcept([]);

            $mform->addElement('cancel');

        }

    }

    /**

     * Filter out the foreign fields of the persistent.

     *

     * @param \stdClass $data The data to filter the fields out of.

     * @return \stdClass.

     */

    protected function filter_data_for_persistent($data) {

        // Uploading a new template file.

        if (empty($this->get_persistent()->get('id'))) {

            $files = $this->get_draft_files('content');

            if ($files) {

                $file = reset($files);

                $data->content = $file->get_content();

            } else {

                // No file found. Remove content data and let persistent to return an error.

                unset($data->content);

            }

        }

        return parent::filter_data_for_persistent($data);

    }

    /**

     * Extra validation.

     *

     * @param  \stdClass $data Data to validate.

     * @param  array $files Array of files.

     * @param  array $errors Currently reported errors.

     * @return array of additional errors, or overridden errors.

     */

    protected function extra_validation($data, $files, array &$errors) {

        $newerrors = [];

        // Check name.

        if (empty($data->name)) {

            $newerrors['name'] = get_string('namerequired', 'quizaccess_seb');

        }

        return $newerrors;

    }

}