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 classes for editing badges criteria

 *

 * @package    core

 * @subpackage badges

 * @copyright  2012 onwards Totara Learning Solutions Ltd {@link http://www.totaralms.com/}

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

 * @author     Yuliya Bozhko <yuliya.bozhko@totaralms.com>

 */

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

require_once($CFG->libdir . '/formslib.php');

require_once($CFG->libdir . '/badgeslib.php');

/**

 * Form to edit badge criteria.

 *

 */

class edit_criteria_form extends moodleform {

    public function definition() {

        global $DB;

        $mform = $this->_form;

        $criteria = $this->_customdata['criteria'];

        $addcourse = $this->_customdata['addcourse'];

        $course = $this->_customdata['course'];

        // Get course selector first if it's a new courseset criteria.

        if (($criteria->id == 0 || $addcourse) && $criteria->criteriatype == BADGE_CRITERIA_TYPE_COURSESET) {

            $criteria->get_courses($mform);

        } else {

            if ($criteria->id == 0 && $criteria->criteriatype == BADGE_CRITERIA_TYPE_COURSE) {

                $mform->addElement('hidden', 'course', $course);

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

            }

            list($none, $message) = $criteria->get_options($mform);

            if ($none) {

                $mform->addElement('html', html_writer::tag('div', $message));

                $mform->addElement('submit', 'cancel', get_string('continue'));

            } else {

                $mform->addElement('header', 'description_header', get_string('description'));

                $mform->addElement('editor', 'description', '', null, null);

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

                $mform->setDefault('description', array(

                        'text' => $criteria->description,

                        'format' => $criteria->descriptionformat

                    )

                );

                $mform->closeHeaderBefore('buttonar');

                $this->add_action_buttons(true, get_string('save', 'badges'));

            }

        }

    }

    /**

     * Validates form data

     */

    public function validation($data, $files) {

        global $OUTPUT;

        $errors = parent::validation($data, $files);

        $addcourse = $this->_customdata['addcourse'];

        if (!$addcourse &&

                isset($this->_customdata['criteria']->required_param) &&

                !isset($this->_customdata['criteria']->self_validation)) {

            $required = $this->_customdata['criteria']->required_param;

            $pattern1 = '/^' . $required . '_(\d+)$/';

            $pattern2 = '/^' . $required . '_(\w+)$/';

            $ok = false;

            foreach ($data as $key => $value) {

                if ((preg_match($pattern1, $key) || preg_match($pattern2, $key)) && !($value === 0 || $value == '0')) {

                    $ok = true;

                }

            }

            $warning = $this->_form->createElement('html',

                    $OUTPUT->notification(get_string('error:parameter', 'badges'), 'notifyproblem'), 'submissionerror');

            if (!$ok) {

                $errors['formerrors'] = 'Error';

                $this->_form->insertElementBefore($warning, 'first_header');

            }

        }

        return $errors;

    }

}