-
Notifications
You must be signed in to change notification settings - Fork 18
/
action.php
259 lines (226 loc) · 8.55 KB
/
action.php
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
<?php
/**
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Esther Brunner <[email protected]>
*/
class action_plugin_blog extends DokuWiki_Action_Plugin {
/**
* register the eventhandlers
* @param Doku_Event_Handler $contr
*/
function register(Doku_Event_Handler $contr) {
$contr->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handle_act_preprocess', array());
$contr->register_hook('FEED_ITEM_ADD', 'BEFORE', $this, 'handle_feed_item');
$contr->register_hook('PARSER_CACHE_USE', 'BEFORE', $this, 'handle_cache');
}
/**
* Checks if 'newentry' was given as action, if so we
* do handle the event our self and no further checking takes place
* @param Doku_Event $event
* @param $param
*/
function handle_act_preprocess(Doku_Event $event, $param) {
if ($event->data != 'newentry') return; // nothing to do for us
$event->data = $this->_handle_newEntry($event);
}
/**
* Removes draft entries from feeds
*
* @param Doku_Event $event
* @param $param
*
* @author Michael Klier <[email protected]>
*/
function handle_feed_item(Doku_Event $event, $param) {
global $conf;
$url = parse_url($event->data['item']->link);
$base_url = getBaseURL();
// determine page id by rewrite mode
switch($conf['userewrite']) {
case 0:
preg_match('#id=([^&]*)#', $url['query'], $match);
if($base_url != '/') {
$id = cleanID(str_replace($base_url, '', $match[1]));
} else {
$id = cleanID($match[1]);
}
break;
case 1:
if($base_url != '/') {
$id = cleanID(str_replace('/',':',str_replace($base_url, '', $url['path'])));
} else {
$id = cleanID(str_replace('/',':', $url['path']));
}
break;
case 2:
preg_match('#doku.php/([^&]*)#', $url['path'], $match);
if($base_url != '/') {
$id = cleanID(str_replace($base_url, '', $match[1]));
} else {
$id = cleanID($match[1]);
}
break;
}
// don't add drafts to the feed
if(p_get_metadata($id, 'type') == 'draft') {
$event->preventDefault();
return;
}
}
/**
* Creates a new entry page
*
* @param Doku_Event $event
* @return string
*/
function _handle_newEntry(Doku_Event $event) {
global $ID, $INFO;
$ns = cleanID($_REQUEST['ns']);
$ID = $this->_newEntryID($ns, $_REQUEST['title']);
$INFO = pageinfo();
// check if we are allowed to create this file
if ($INFO['perm'] >= AUTH_CREATE) {
// prepare the new thread file with default stuff
if (!@file_exists($INFO['filepath'])) {
//check if locked by anyone - if not lock for my self
if ($INFO['locked']) return 'locked';
else lock($ID);
global $TEXT;
$TEXT = pageTemplate($ID);
if (!$TEXT) {
// if there is no page template, load our custom one
$TEXT = io_readFile(DOKU_PLUGIN.'blog/_template.txt');
}
$data = array('id' => $ID, 'ns' => $ns, 'title' => $_REQUEST['title']);
// Apply replacements regardless if they have already been applied by DokuWiki in order to
// make custom replacements like @TITLE@ available in standard page templates.
$TEXT = $this->_pageTemplate($TEXT, $data);
return 'preview';
} else {
return 'edit';
}
} else {
return 'show';
}
}
/**
* Adapted version of pageTemplate() function
*
* @param $text
* @param $data
* @return string|string[]
*/
function _pageTemplate($text, $data) {
global $conf, $INFO;
$id = $data['id'];
$user = $_SERVER['REMOTE_USER'];
// standard replacements
$replace = array(
'@ID@' => $id,
'@NS@' => $data['ns'],
'@PAGE@' => strtr(noNS($id),'_',' '),
'@USER@' => $user,
'@NAME@' => $INFO['userinfo']['name'],
'@MAIL@' => $INFO['userinfo']['mail'],
'@DATE@' => strftime($conf['dformat']),
);
// additional replacements
$replace['@TITLE@'] = $data['title'];
// tag if tag plugin is available
if ((@file_exists(DOKU_PLUGIN.'tag/syntax/tag.php'))
&& (!plugin_isdisabled('tag'))) {
$replace['@TAG@'] = "\n\n{{tag>}}";
} else {
$replace['@TAG@'] = '';
}
// discussion if discussion plugin is available
if ((@file_exists(DOKU_PLUGIN.'discussion/syntax/comments.php'))
&& (!plugin_isdisabled('discussion'))) {
$replace['@DISCUSSION@'] = "~~DISCUSSION~~";
} else {
$replace['@DISCUSSION@'] = '';
}
// linkbacks if linkback plugin is available
if ((@file_exists(DOKU_PLUGIN.'linkback/syntax.php'))
&& (!plugin_isdisabled('linkback'))) {
$replace['@LINKBACK@'] = "~~LINKBACK~~";
} else {
$replace['@LINKBACK@'] = '';
}
// do the replace
return str_replace(array_keys($replace), array_values($replace), $text);
}
/**
* Returns the ID of a new entry based on its namespace, title and the date prefix
*
* @param $ns
* @param $title
* @return mixed|string|string[]|null
*
* @author Michael Arlt <[email protected]>
* @author Esther Brunner <[email protected]>
*/
function _newEntryID($ns, $title) {
$dateprefix = $this->getConf('dateprefix');
if (substr($dateprefix, 0, 1) == '<') {
// <9?%y1-%y2:%d.%m._ -> 05-06:31.08._ | 06-07:01.09._
list($newmonth, $dateprefix) = explode('?', substr($dateprefix, 1));
if (intval(strftime("%m")) < intval($newmonth)) {
$longyear2 = strftime("%Y");
$longyear1 = $longyear2 - 1;
} else {
$longyear1 = strftime("%Y");
$longyear2 = $longyear1 + 1;
}
$shortyear1 = substr($longyear1, 2);
$shortyear2 = substr($longyear2, 2);
$dateprefix = str_replace(
array('%Y1', '%Y2', '%y1', '%y2'),
array($longyear1, $longyear2, $shortyear1, $shortyear2),
$dateprefix
);
}
$pre = strftime($dateprefix);
$title = str_replace([':', ';', '#', '&', '%', '/', '\\', '?'], '', $title);
return cleanID(($ns ? $ns.':' : '').$pre.$title);
}
/**
* Expire the renderer cache of archive pages whenever a page is updated or a comment or linkback is added
*
* @param Doku_Event $event
* @param $params
*
* @author Michael Hamann <[email protected]>
*/
function handle_cache(Doku_Event $event, $params) {
global $conf;
/** @var cache_parser $cache */
$cache = $event->data;
if (!in_array($cache->mode, array('xhtml', 'metadata'))) return;
$page = $cache->page;
// try to extract the page id from the file if possible
if (empty($page)) {
if (strpos($cache->file, $conf['datadir']) === 0) {
$page = pathID(substr($cache->file, strlen($conf['datadir'])+1));
} else {
return;
}
}
$meta = p_get_metadata($page, 'plugin_blog');
if ($meta === null) return;
if (isset($meta['purgefile_cache'])) {
$cache->depends['files'][] = $conf['cachedir'].'/purgefile';
$cache->depends['files'][] = $conf['metadir'].'/_comments.changes';
$cache->depends['files'][] = $conf['metadir'].'/_linkbacks.changes';
}
// purge the cache when a page is listed that the current user can't access
if (isset($meta['archive_pages'])) {
foreach ($meta['archive_pages'] as $page) {
if (auth_quickaclcheck($page) < AUTH_READ) {
$cache->depends['purge'] = true;
return;
}
}
}
}
}