MDL-22112, push wiki 2.0 into head
[moodle.git] / mod / wiki / edit.php
CommitLineData
00710f4c
DC
1<?php
2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
17
18/**
19 * This file contains all necessary code to edit a wiki page
20 *
21 * @package mod-wiki-2.0
22 * @copyrigth 2009 Marc Alier, Jordi Piguillem marc.alier@upc.edu
23 * @copyrigth 2009 Universitat Politecnica de Catalunya http://www.upc.edu
24 *
25 * @author Jordi Piguillem
26 * @author Marc Alier
27 * @author David Jimenez
28 * @author Josep Arus
29 * @author Kenneth Riba
30 *
31 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
32 */
33
34require_once('../../config.php');
35
36require_once($CFG->dirroot . '/mod/wiki/lib.php');
37require_once($CFG->dirroot . '/mod/wiki/locallib.php');
38require_once($CFG->dirroot . '/mod/wiki/pagelib.php');
39
40$pageid = required_param('pageid', PARAM_INT);
41$contentformat = optional_param('contentformat', '', PARAM_ALPHA);
42$option = optional_param('editoption', '', PARAM_TEXT);
43$section = optional_param('section', "", PARAM_TEXT);
44$version = optional_param('version', -1, PARAM_INT);
45$newcontent = optional_param('newcontent', '', PARAM_CLEANHTML);
46$attachments = optional_param('attachments', 0, PARAM_INT);
47$deleteuploads = optional_param('deleteuploads', 0, PARAM_RAW);
48
49if (!$page = wiki_get_page($pageid)) {
50 print_error('incorrectpageid', 'wiki');
51}
52
53if (!$subwiki = wiki_get_subwiki($page->subwikiid)) {
54 print_error('incorrectsubwikiid', 'wiki');
55}
56
57if (!$wiki = wiki_get_wiki($subwiki->wikiid)) {
58 print_error('incorrectwikiid', 'wiki');
59}
60
61if (!$cm = get_coursemodule_from_instance('wiki', $wiki->id)) {
62 print_error('invalidcoursemodule');
63}
64
65if (!$course = get_course_by_id($cm->course)) {
66 print_error('coursemisconf');
67}
68
69if (!empty($section) && !$sectioncontent = wiki_get_section_page($page, $section)) {
70 print_error('invalidsection', 'wiki');
71}
72
73require_course_login($course, true, $cm);
74
75$context = get_context_instance(CONTEXT_MODULE, $cm->id);
76require_capability('mod/wiki:editpage', $context);
77
78add_to_log($course->id, 'wiki', 'edit', "edit.php?id=$cm->id", "$wiki->id");
79
80if ($option == get_string('save', 'wiki')) {
81 if (!confirm_sesskey()) {
82 print_error(get_string('invalidsesskey', 'wiki'));
83 }
84 $wikipage = new page_wiki_save($wiki, $subwiki, $cm);
85 $wikipage->set_page($page);
86 $wikipage->set_newcontent($newcontent);
87 $wikipage->set_upload(true);
88} else {
89 if ($option == get_string('preview')) {
90 if (!confirm_sesskey()) {
91 print_error(get_string('invalidsesskey', 'wiki'));
92 }
93 $wikipage = new page_wiki_preview($wiki, $subwiki, $cm);
94 $wikipage->set_page($page);
95 $wikipage->set_newcontent($newcontent);
96 } else {
97 if ($option == get_string('cancel')) {
98 //delete lock
99 wiki_delete_locks($page->id, $USER->id, $section);
100
101 redirect($CFG->wwwroot . '/mod/wiki/view.php?pageid=' . $pageid);
102 } else {
103 $wikipage = new page_wiki_edit($wiki, $subwiki, $cm);
104 $wikipage->set_page($page);
105 $wikipage->set_upload($option == get_string('upload', 'wiki'));
106 }
107 }
108
109 if (has_capability('mod/wiki:overridelock', $context)) {
110 $wikipage->set_overridelock(true);
111 }
112}
113
114if ($version >= 0) {
115 $wikipage->set_versionnumber($version);
116}
117
118if (!empty($section)) {
119 $wikipage->set_section($sectioncontent, $section);
120}
121
122if (!empty($attachments)) {
123 $wikipage->set_attachments($attachments);
124}
125
126if (!empty($deleteuploads)) {
127 $wikipage->set_deleteuploads($deleteuploads);
128}
129
130if (!empty($contentformat)) {
131 $wikipage->set_format($contentformat);
132}
133
134$wikipage->print_header();
135
136$wikipage->print_content();
137
138$wikipage->print_footer();