Merge branch 'wip-MDL-44321-master' of git://github.com/marinaglancy/moodle
[moodle.git] / mod / wiki / edit.php
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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 *
593b8385 21 * @package mod_wiki
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22 * @copyright 2009 Marc Alier, Jordi Piguillem marc.alier@upc.edu
23 * @copyright 2009 Universitat Politecnica de Catalunya http://www.upc.edu
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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);
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45$attachments = optional_param('attachments', 0, PARAM_INT);
46$deleteuploads = optional_param('deleteuploads', 0, PARAM_RAW);
47
6ff768a6 48$newcontent = '';
97f2eb45 49if (!empty($newcontent) && is_array($newcontent)) {
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50 $newcontent = $newcontent['text'];
51}
52
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53if (!$page = wiki_get_page($pageid)) {
54 print_error('incorrectpageid', 'wiki');
55}
56
57if (!$subwiki = wiki_get_subwiki($page->subwikiid)) {
58 print_error('incorrectsubwikiid', 'wiki');
59}
60
61if (!$wiki = wiki_get_wiki($subwiki->wikiid)) {
62 print_error('incorrectwikiid', 'wiki');
63}
64
65if (!$cm = get_coursemodule_from_instance('wiki', $wiki->id)) {
66 print_error('invalidcoursemodule');
67}
68
74df2951 69$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
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70
71if (!empty($section) && !$sectioncontent = wiki_get_section_page($page, $section)) {
72 print_error('invalidsection', 'wiki');
73}
74
0f70da0f 75require_login($course, true, $cm);
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1df23626 77$context = context_module::instance($cm->id);
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78require_capability('mod/wiki:editpage', $context);
79
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80if ($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);
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95 } else {
96 if ($option == get_string('cancel')) {
97 //delete lock
98 wiki_delete_locks($page->id, $USER->id, $section);
99
100 redirect($CFG->wwwroot . '/mod/wiki/view.php?pageid=' . $pageid);
101 } else {
102 $wikipage = new page_wiki_edit($wiki, $subwiki, $cm);
103 $wikipage->set_page($page);
104 $wikipage->set_upload($option == get_string('upload', 'wiki'));
105 }
106 }
107
108 if (has_capability('mod/wiki:overridelock', $context)) {
109 $wikipage->set_overridelock(true);
110 }
111}
112
113if ($version >= 0) {
114 $wikipage->set_versionnumber($version);
115}
116
117if (!empty($section)) {
118 $wikipage->set_section($sectioncontent, $section);
119}
120
121if (!empty($attachments)) {
122 $wikipage->set_attachments($attachments);
123}
124
125if (!empty($deleteuploads)) {
126 $wikipage->set_deleteuploads($deleteuploads);
127}
128
129if (!empty($contentformat)) {
130 $wikipage->set_format($contentformat);
131}
132
133$wikipage->print_header();
134
135$wikipage->print_content();
136
137$wikipage->print_footer();