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/>.

/**

 * This file contains all necessary code to define and process an edit form

 *

 * @package mod_wiki

 * @copyright 2009 Marc Alier, Jordi Piguillem marc.alier@upc.edu

 * @copyright 2009 Universitat Politecnica de Catalunya http://www.upc.edu

 *

 * @author Josep Arus

 *

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

 */

if (!defined('MOODLE_INTERNAL')) {

    die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page

}

require_once($CFG->dirroot . '/mod/wiki/editors/wikieditor.php');

class mod_wiki_edit_form extends moodleform {

    protected function definition() {

        global $CFG;

        $mform = $this->_form;

        // BEWARE HACK: In order for things to work we need to override the form id and set it to mform1.

        // The first form to be instantiated never gets displayed so this should be safe.

        $mform->updateAttributes(array('id' => 'mform1'));

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

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

        if (empty($this->_customdata['contextid'])) {

            // Hack alert

            // This is being done ONLY to aid those who may have created there own wiki pages. It should be removed sometime

            // after the release of 2.3 (not creating an issue because this whole thing should be reviewed)

            debugging('You must always provide mod_wiki_edit_form with a contextid in its custom data', DEBUG_DEVELOPER);

            global $PAGE;

            $contextid = $PAGE->context->id;

        } else {

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

        }

        if (isset($this->_customdata['pagetitle'])) {

            // Page title must be formatted properly here as this is output and not an element.

            $pagetitle = get_string('editingpage', 'wiki', format_string($this->_customdata['pagetitle'], true, array('context' => context::instance_by_id($contextid, MUST_EXIST))));

        } else {

            $pagetitle = get_string('editing', 'wiki');

        }

        //editor

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

        $fieldname = get_string('format' . $format, 'wiki');

        if ($format != 'html') {

            // Use wiki editor

            $extensions = file_get_typegroup('extension', 'web_image');

            $fs = get_file_storage();

            $tree = $fs->get_area_tree($contextid, 'mod_wiki', $this->_customdata['filearea'], $this->_customdata['fileitemid']);

            $files = array();

            foreach ($tree['files'] as $file) {

                $filename = $file->get_filename();

                foreach ($extensions as $ext) {

                    if (preg_match('#'.$ext.'$#i', $filename)) {

                        $files[] = $filename;

                    }

                }

            }

            $mform->addElement('wikieditor', 'newcontent', $fieldname, array('cols' => 100, 'rows' => 20, 'wiki_format' => $format, 'files'=>$files));

            $mform->addHelpButton('newcontent', 'format'.$format, 'wiki');

            $mform->setType('newcontent', PARAM_RAW); // processed by trust text or cleaned before the display

        } else {

            $mform->addElement('editor', 'newcontent_editor', $fieldname, null, page_wiki_edit::$attachmentoptions);

            $mform->addHelpButton('newcontent_editor', 'formathtml', 'wiki');

            $mform->setType('newcontent_editor', PARAM_RAW); // processed by trust text or cleaned before the display

        }

        //hiddens

        if ($version >= 0) {

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

            $mform->setType('version', PARAM_FLOAT);

        }

        $mform->addElement('hidden', 'contentformat', $format);

        $mform->setType('contentformat', PARAM_ALPHANUMEXT);

        if (core_tag_tag::is_enabled('mod_wiki', 'wiki_pages')) {

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

        }

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

                array('itemtype' => 'wiki_pages', 'component' => 'mod_wiki'));

        $buttongroup = array();

        $buttongroup[] = $mform->createElement('submit', 'editoption', get_string('save', 'wiki'), array('id' => 'save'));

        $buttongroup[] = $mform->createElement('submit', 'editoption', get_string('preview'), array('id' => 'preview'), false);

        $buttongroup[] = $mform->createElement('submit', 'editoption', get_string('cancel'), array('id' => 'cancel'), false);

        $mform->addGroup($buttongroup, 'buttonar', '', array(' '), false);

        $mform->closeHeaderBefore('buttonar');

    }

}