1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
<?php
namespace Zotlabs\Module;/** @file */
use \library\parsedown\Parsedown as Parsedown;
class Wiki extends \Zotlabs\Web\Controller {
function init() {
// Determine which channel's wikis to display to the observer
$which = null;
if(argc() > 1)
$which = argv(1); // if the channel name is in the URL, use that
if(! $which) { // if no channel name was provided, assume the current logged in channel
if(local_channel()) {
$channel = \App::get_channel();
if($channel && $channel['channel_address'])
$which = $channel['channel_address'];
goaway(z_root().'/wiki/'.$which);
}
}
if(! $which) {
notice( t('You must be logged in to see this page.') . EOL );
goaway('/login');
}
}
function get() {
require_once('include/wiki.php');
require_once('include/acl_selectors.php');
if(local_channel()) {
$channel = \App::get_channel();
}
// TODO: check observer permissions
//$ob = \App::get_observer();
//$observer = get_observer_hash();
// Obtain the default permission settings of the channel
$channel_acl = array(
'allow_cid' => $channel['channel_allow_cid'],
'allow_gid' => $channel['channel_allow_gid'],
'deny_cid' => $channel['channel_deny_cid'],
'deny_gid' => $channel['channel_deny_gid']
);
// Initialize the ACL to the channel default permissions
$x = array(
'lockstate' => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
'acl' => populate_acl($channel_acl),
'bang' => ''
);
// $wikiheader = t('Wiki Sandbox');
// $hide_editor = false;
if(argc()<3) {
$wikiheader = t('Wiki Sandbox');
$hide_editor = false;
} elseif (argc()<4) {
$wikiheader = 'Empty wiki: ' . rawurldecode(argv(2)); // show wiki name
$hide_editor = true;
// Check if wiki exists andr redirect if it does not
if(!wiki_exists_by_name(argv(2))['id']) {
goaway('/'.argv(0).'/'.argv(1));
}
} elseif (argc()<5) {
$wikiheader = rawurldecode(argv(2)) . ': ' . rawurldecode(argv(3)); // show wiki name and page
$hide_editor = false;
}
$o .= replace_macros(get_markup_template('wiki.tpl'),array(
'$wikiheader' => $wikiheader,
'$hideEditor' => $hide_editor,
'$channel' => $channel['channel_address'],
'$lockstate' => $x['lockstate'],
'$acl' => $x['acl'],
'$bang' => $x['bang'],
'$content' => '# Start your wiki',
'$wikiName' => array('wikiName', t('Enter the name of your new wiki:'), '', ''),
'$pageName' => array('pageName', t('Enter the name of the new page:'), '', '')
));
head_add_js('library/ace/ace.js');
return $o;
}
function post() {
require_once('include/wiki.php');
// TODO: Implement wiki API
// Render mardown-formatted text in HTML
if((argc() > 2) && (argv(2) === 'preview')) {
$content = $_POST['content'];
logger('preview content: ' . $content);
//require_once('library/parsedown/Parsedown.php');
$parsedown = new Parsedown();
$html = $parsedown->text($content);
json_return_and_die(array('html' => $html, 'success' => true));
}
// Check if specified wiki exists and redirect if not
if((argc() > 2)) {
$wikiname = argv(2);
// TODO: Check if specified wiki exists and redirect if not
}
// Create a new wiki
if ((argc() > 3) && (argv(2) === 'create') && (argv(3) === 'wiki')) {
$which = argv(1);
// Determine if observer has permission to create wiki
if (local_channel()) {
$channel = \App::get_channel();
} else {
$channel = get_channel_by_nick($which);
$observer_hash = get_observer_hash();
// Figure out who the page owner is.
$perms = get_all_perms(intval($channel['channel_id']), $observer_hash);
// TODO: Create a new permission setting for wiki analogous to webpages. Until
// then, use webpage permissions
if (!$perms['write_pages']) {
notice(t('Permission denied.') . EOL);
goaway('/'.argv(0).'/'.argv(1).'/'.argv(2));
}
}
$name = escape_tags(urlencode($_POST['wikiName'])); //Get new wiki name
if($name === '') {
notice('Error creating wiki. Invalid name.');
goaway('/wiki');
}
// Get ACL for permissions
$acl = new \Zotlabs\Access\AccessList($channel);
logger('POST: ' . json_encode($_POST));
$acl->set_from_array($_POST);
logger('acl: ' . json_encode($acl));
$r = wiki_create_wiki($channel, $observer_hash, $name, $acl);
if ($r['success']) {
goaway('/wiki/'.$which.'/'.$name);
} else {
notice('Error creating wiki');
goaway('/wiki');
}
}
// Delete a wiki
if ((argc() > 3) && (argv(2) === 'delete') && (argv(3) === 'wiki')) {
$which = argv(1);
// Determine if observer has permission to create wiki
if (local_channel()) {
$channel = \App::get_channel();
} else {
$channel = get_channel_by_nick($which);
$observer_hash = get_observer_hash();
// Figure out who the page owner is.
$perms = get_all_perms(intval($channel['channel_id']), $observer_hash);
// TODO: Create a new permission setting for wiki analogous to webpages. Until
// then, use webpage permissions
if (!$perms['write_pages']) {
logger('Wiki delete permission denied.' . EOL);
json_return_and_die(array('success' => false));
}
}
$resource_id = $_POST['resource_id'];
$deleted = wiki_delete_wiki($resource_id);
if ($deleted['success']) {
json_return_and_die(array('success' => true));
} else {
logger('Error deleting wiki: ' . $resource_id);
json_return_and_die(array('success' => false));
}
}
notice('You must be authenticated.');
goaway('/wiki');
}
}
|
