<?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/>.

/**
 * Add label form
 *
 * @package mod_label
 * @copyright  2006 Jamie Pratt
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die;

require_once ($CFG->dirroot.'/course/moodleform_mod.php');

class mod_label_mod_form extends moodleform_mod {

    function definition() {
        global $PAGE;

        $PAGE->force_settings_menu();

        $mform = $this->_form;

        $mform->addElement('header', 'generalhdr', get_string('general'));

> 
        $this->standard_intro_elements(get_string('labeltext', 'label'));
>         // Add element for name.

>         $mform->addElement('text', 'name', get_string('labelname', 'label'), array('size' => '64'));
        // Label does not add "Show description" checkbox meaning that 'intro' is always shown on the course page.
>         if (!empty($CFG->formatstringstriptags)) {
        $mform->addElement('hidden', 'showdescription', 1);
>             $mform->setType('name', PARAM_TEXT);
        $mform->setType('showdescription', PARAM_INT);
>         } else {

>             $mform->setType('name', PARAM_CLEANHTML);
        $this->standard_coursemodule_elements();
>         }

>         $mform->addHelpButton('name', 'labelname', 'label');
//-------------------------------------------------------------------------------
> 


// buttons
        $this->add_action_buttons(true, false, null);


>     }
    }
> 

>     /**
}
>      * Override validation in order to make name field non-required.
>      *
>      * @param array $data
>      * @param array $files
>      * @return array
>      */
>     public function validation($data, $files) {
>         $errors = parent::validation($data, $files);
>         // Name field should not be required.
>         if (array_key_exists('name', $errors)) {
>             if ($errors['name'] === get_string('required')) {
>                 unset($errors['name']);
>             }
>         }
>         return $errors;