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
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
|
<?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' => ''
);
$resource_id = '';
$pagename = '';
// GET https://hubzilla.hub/argv(0)/argv(1)/argv(2)/argv(3)/argv(4)/...
if(argc() > 2) {
// GET /wiki/channel/wiki
// Check if wiki exists andr redirect if it does not
$channel = get_channel_by_nick(argv(1));
$w = wiki_exists_by_name($channel['channel_id'], argv(2));
if(!$w['id']) {
goaway('/'.argv(0).'/'.argv(1));
} else {
$resource_id = $w['resource_id'];
}
}
if(argc()<3) {
// GET /wiki/channel
$wikiheader = t('Wiki Sandbox');
$content = '"# Wiki Sandbox\n\nContent you **edit** and **preview** here *will not be saved*."';
$hide_editor = false;
$showPageControls = false;
} elseif (argc()<4) {
// GET /wiki/channel/wiki
// No page was specified, so redirect to Home.md
goaway('/'.argv(0).'/'.argv(1).'/'.argv(2).'/Home.md');
$wikiheader = rawurldecode(argv(2)); // show wiki name
$content = '""';
$hide_editor = true;
$showPageControls = true;
} elseif (argc()<5) {
// GET /wiki/channel/wiki/page
$pagename = argv(3);
$wikiheader = rawurldecode(argv(2)) . ': ' . rawurldecode($pagename); // show wiki name and page
$p = wiki_get_page_content(array('wiki_resource_id' => $resource_id, 'page' => $pagename));
if(!$p['success']) {
logger('Error getting page content');
$content = 'Error retrieving page content. Try again.';
}
$content = $p['content'];
$hide_editor = false;
$showPageControls = true;
}
$parsedown = new Parsedown();
$renderedContent = $parsedown->text(json_decode($content));
$o .= replace_macros(get_markup_template('wiki.tpl'),array(
'$wikiheader' => $wikiheader,
'$hideEditor' => $hide_editor,
'$showPageControls' => $showPageControls,
'$channel' => $channel['channel_address'],
'$resource_id' => $resource_id,
'$page' => $pagename,
'$lockstate' => $x['lockstate'],
'$acl' => $x['acl'],
'$bang' => $x['bang'],
'$content' => $content,
'$renderedContent' => $renderedContent,
'$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');
// Render mardown-formatted text in HTML
if((argc() > 2) && (argv(2) === 'preview')) {
$content = $_POST['content'];
$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
$observer_hash = get_observer_hash();
if (local_channel()) {
$channel = \App::get_channel();
} else {
$channel = get_channel_by_nick($which);
// 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);
$acl->set_from_array($_POST);
$r = wiki_create_wiki($channel, $observer_hash, $name, $acl);
if ($r['success']) {
$homePage = wiki_create_page('Home.md', $r['item']['resource_id']);
if(!$homePage['success']) {
notice('Wiki created, but error creating Home page.');
goaway('/wiki/'.$which.'/'.$name);
}
goaway('/wiki/'.$which.'/'.$name.'/Home.md');
} 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));
}
}
// Create a page
if ((argc() === 4) && (argv(2) === 'create') && (argv(3) === 'page')) {
$which = argv(1);
$resource_id = $_POST['resource_id'];
// 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 editing permission denied.' . EOL);
json_return_and_die(array('success' => false));
}
$perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
if(!$perms['write']) {
logger('Wiki write permission denied. Read only.' . EOL);
json_return_and_die(array('success' => false));
}
}
$name = escape_tags(urlencode($_POST['name'])); //Get new wiki name
if($name === '') {
json_return_and_die(array('message' => 'Error creating page. Invalid name.', 'success' => false));
}
$page = wiki_create_page($name . '.md', $resource_id);
if ($page['success']) {
json_return_and_die(array('url' => '/'.argv(0).'/'.argv(1).'/'.$page['wiki'].'/'.$name, 'success' => true));
} else {
logger('Error creating page');
json_return_and_die(array('message' => 'Error creating page.', 'success' => false));
}
}
// Fetch page list for a wiki
if ((argc() === 5) && (argv(2) === 'get') && (argv(3) === 'page') && (argv(4) === 'list')) {
$resource_id = $_POST['resource_id']; // resource_id for wiki in db
$channel = get_channel_by_nick(argv(1));
$observer_hash = get_observer_hash();
$perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
if(!$perms['read']) {
logger('Wiki read permission denied.' . EOL);
json_return_and_die(array('pages' => null, 'message' => 'Permission denied.', 'success' => false));
}
$page_list_html = widget_wiki_pages(array(
'resource_id' => $resource_id,
'refresh' => true,
'channel' => argv(1)));
json_return_and_die(array('pages' => $page_list_html, 'message' => '', 'success' => true));
}
// Save a page
if ((argc() === 4) && (argv(2) === 'save') && (argv(3) === 'page')) {
$which = argv(1);
$resource_id = $_POST['resource_id'];
$pagename = escape_tags(urlencode($_POST['name']));
$content = escape_tags($_POST['content']); //Get new content
// 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 editing permission denied.' . EOL);
json_return_and_die(array('success' => false));
}
$perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
if(!$perms['write']) {
logger('Wiki write permission denied. Read only.' . EOL);
json_return_and_die(array('success' => false));
}
}
$saved = wiki_save_page(array('resource_id' => $resource_id, 'name' => $pagename, 'content' => $content));
if($saved['success']) {
$ob = \App::get_observer();
$commit = wiki_git_commit(array(
'commit_msg' => 'Updated ' . $pagename,
'resource_id' => $resource_id,
'observer' => $ob,
'files' => array($pagename)
));
if($commit['success']) {
json_return_and_die(array('message' => 'Wiki git repo commit made', 'success' => true));
} else {
json_return_and_die(array('message' => 'Error making git commit','success' => false));
}
} else {
json_return_and_die(array('message' => 'Error saving page', 'success' => false));
}
}
//notice('You must be authenticated.');
json_return_and_die(array('message' => 'You must be authenticated.', 'success' => false));
}
}
|
