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 * @TODO: Doc this file
20 *
21 * @package mod_wiki
22 * @copyright 2009 Marc Alier, Jordi Piguillem marc.alier@upc.edu
23 * @copyright 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 Daniel Serrano
30 * @author Kenneth Riba
31 *
32 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
33 */
34
35require_once('../../config.php');
36require_once($CFG->dirroot . "/mod/wiki/pagelib.php");
37require_once($CFG->dirroot . "/mod/wiki/locallib.php");
38require_once($CFG->dirroot . '/mod/wiki/comments_form.php');
39
40$pageid = required_param('pageid', PARAM_TEXT);
41$action = optional_param('action', '', PARAM_ALPHANUMEXT);
42$id = optional_param('id', 0, PARAM_INT);
43$commentid = optional_param('commentid', 0, PARAM_INT);
44$newcontent = optional_param_array('newcontent', '', PARAM_CLEANHTML);
45$confirm = optional_param('confirm', 0, PARAM_BOOL);
46
47if ($newcontent) {
48    $newcontent = $newcontent['text'];
49}
50
51if (!$page = wiki_get_page($pageid)) {
52    print_error('incorrectpageid', 'wiki');
53}
54
55if (!$subwiki = wiki_get_subwiki($page->subwikiid)) {
56    print_error('incorrectsubwikiid', 'wiki');
57}
58if (!$cm = get_coursemodule_from_instance("wiki", $subwiki->wikiid)) {
59    print_error('invalidcoursemodule');
60}
61$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
62if (!$wiki = wiki_get_wiki($subwiki->wikiid)) {
63    print_error('incorrectwikiid', 'wiki');
64}
65require_login($course, true, $cm);
66
67if ($action == 'add' || $action == 'edit') {
68    //just check sesskey
69    if (!confirm_sesskey()) {
70        print_error(get_string('invalidsesskey', 'wiki'));
71    }
72    $comm = new page_wiki_handlecomments($wiki, $subwiki, $cm);
73    $comm->set_page($page);
74} else {
75    if(!$confirm) {
76        $comm = new page_wiki_deletecomment($wiki, $subwiki, $cm);
77        $comm->set_page($page);
78        $comm->set_url();
79    } else {
80        $comm = new page_wiki_handlecomments($wiki, $subwiki, $cm);
81        $comm->set_page($page);
82        if (!confirm_sesskey()) {
83            print_error(get_string('invalidsesskey', 'wiki'));
84        }
85    }
86}
87
88if ($action == 'delete') {
89    $comm->set_action($action, $commentid, 0);
90} else {
91    if (empty($newcontent)) {
92        $form = new mod_wiki_comments_form();
93        $newcomment = $form->get_data();
94        $content = $newcomment->entrycomment_editor['text'];
95    } else {
96        $content = $newcontent;
97    }
98
99    if ($action == 'edit') {
100        $comm->set_action($action, $id, $content);
101    } else {
102        $action = 'add';
103        $comm->set_action($action, 0, $content);
104    }
105}
106
107$comm->print_header();
108$comm->print_content();
109$comm->print_footer();
110