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/>.

/**

 * Chapter edit form

 *

 * @package    mod_book

 * @copyright  2004-2010 Petr Skoda {@link http://skodak.org}

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

 */

defined('MOODLE_INTERNAL') || die;

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

class book_chapter_edit_form extends moodleform {

    function definition() {

        global $CFG;

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

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

        // Disabled subchapter option when editing first node.

        $disabledmsg = null;

        if ($chapter->pagenum == 1) {

            $disabledmsg = get_string('subchapternotice', 'book');

        }

        $mform = $this->_form;

        if (!empty($chapter->id)) {

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

        } else {

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

        }

        if (isset($chapter->currentchaptertitle)) {

            $mform->addElement('static', 'details',

                get_string('previouschapter', 'mod_book'),

                trim(format_string($chapter->currentchaptertitle, true))

            );

        }

        $mform->addElement('text', 'title', get_string('chaptertitle', 'mod_book'),

            ['size' => '30', 'maxlength' => '255']);

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

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

        $mform->addRule('title', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');

        $mform->addElement('advcheckbox', 'subchapter', get_string('subchapter', 'mod_book'), $disabledmsg);

        $mform->addElement('editor', 'content_editor', get_string('content', 'mod_book'), null, $options);

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

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

        if (core_tag_tag::is_enabled('mod_book', 'book_chapters')) {

            $mform->addElement('header', 'tagshdr', get_string('tags', 'tag'));

        }

        $mform->addElement('tags', 'tags', get_string('tags'),

            array('itemtype' => 'book_chapters', 'component' => 'mod_book'));

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

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

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

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

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

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

        $this->add_action_buttons(true);

        // set the defaults

        $this->set_data($chapter);

    }

    function definition_after_data(){

        $mform = $this->_form;

        $pagenum = $mform->getElement('pagenum');

        if ($pagenum->getValue() == 1) {

            $mform->hardFreeze('subchapter');

        }

    }

}