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 edit a wiki page

 *

 * @package mod_wiki

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

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

 *

 * @author Jordi Piguillem

 * @author Marc Alier

 * @author David Jimenez

 * @author Josep Arus

 * @author Kenneth Riba

 *

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

 */

require_once('../../config.php');

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

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

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

$pageid = required_param('pageid', PARAM_INT);

$contentformat = optional_param('contentformat', '', PARAM_ALPHA);

$option = optional_param('editoption', '', PARAM_TEXT);

$section = optional_param('section', "", PARAM_RAW);

$version = optional_param('version', -1, PARAM_INT);

$attachments = optional_param('attachments', 0, PARAM_INT);

$deleteuploads = optional_param('deleteuploads', 0, PARAM_RAW);

$newcontent = '';

if (!empty($newcontent) && is_array($newcontent)) {

    $newcontent = $newcontent['text'];

}

if (!$page = wiki_get_page($pageid)) {

    throw new \moodle_exception('incorrectpageid', 'wiki');

}

if (!$subwiki = wiki_get_subwiki($page->subwikiid)) {

    throw new \moodle_exception('incorrectsubwikiid', 'wiki');

}

if (!$wiki = wiki_get_wiki($subwiki->wikiid)) {

    throw new \moodle_exception('incorrectwikiid', 'wiki');

}

if (!$cm = get_coursemodule_from_instance('wiki', $wiki->id)) {

    throw new \moodle_exception('invalidcoursemodule');

}

$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);

if (!empty($section) && !$sectioncontent = wiki_get_section_page($page, $section)) {

    throw new \moodle_exception('invalidsection', 'wiki');

}

require_login($course, true, $cm);

$context = context_module::instance($cm->id);

if (!wiki_user_can_edit($subwiki)) {

    throw new \moodle_exception('cannoteditpage', 'wiki');

}

if ($option == get_string('save', 'wiki')) {

    if (!confirm_sesskey()) {

        throw new \moodle_exception(get_string('invalidsesskey', 'wiki'));

    }

    $wikipage = new page_wiki_save($wiki, $subwiki, $cm);

    $wikipage->set_page($page);

    $wikipage->set_newcontent($newcontent);

    $wikipage->set_upload(true);

} else {

    if ($option == get_string('preview')) {

        if (!confirm_sesskey()) {

            throw new \moodle_exception(get_string('invalidsesskey', 'wiki'));

        }

        $wikipage = new page_wiki_preview($wiki, $subwiki, $cm, 'modulepage');

        $wikipage->set_page($page);

    } else {

        if ($option == get_string('cancel')) {

            //delete lock

            wiki_delete_locks($page->id, $USER->id, $section);

            redirect($CFG->wwwroot . '/mod/wiki/view.php?pageid=' . $pageid);

        } else {

            $wikipage = new page_wiki_edit($wiki, $subwiki, $cm, 'modulepage');

            $wikipage->set_page($page);

            $wikipage->set_upload($option == get_string('upload', 'wiki'));

        }

    }

    if (has_capability('mod/wiki:overridelock', $context)) {

        $wikipage->set_overridelock(true);

    }

}

if ($version >= 0) {

    $wikipage->set_versionnumber($version);

}

if (!empty($section)) {

    $wikipage->set_section($sectioncontent, $section);

}

if (!empty($attachments)) {

    $wikipage->set_attachments($attachments);

}

if (!empty($deleteuploads)) {

    $wikipage->set_deleteuploads($deleteuploads);

}

if (!empty($contentformat)) {

    $wikipage->set_format($contentformat);

}

$wikipage->print_header();

$wikipage->print_content();

$wikipage->print_footer();