Merge "[JobQueue] Added support for approximate FIFO job queues."
[lhc/web/wiklou.git] / includes / Defines.php
1 <?php
2 /**
3 * A few constants that might be needed during LocalSettings.php.
4 *
5 * Note: these constants must all be resolvable at compile time by HipHop,
6 * since this file will not be executed during request startup for a compiled
7 * MediaWiki.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22 * http://www.gnu.org/copyleft/gpl.html
23 *
24 * @file
25 */
26
27 /**
28 * @defgroup Constants MediaWiki constants
29 */
30
31 /**
32 * Version constants for the benefit of extensions
33 */
34 define( 'MW_SPECIALPAGE_VERSION', 2 );
35
36 /**@{
37 * Database related constants
38 */
39 define( 'DBO_DEBUG', 1 );
40 define( 'DBO_NOBUFFER', 2 );
41 define( 'DBO_IGNORE', 4 );
42 define( 'DBO_TRX', 8 ); // automatically start transaction on first query
43 define( 'DBO_DEFAULT', 16 );
44 define( 'DBO_PERSISTENT', 32 );
45 define( 'DBO_SYSDBA', 64 ); //for oracle maintenance
46 define( 'DBO_DDLMODE', 128 ); // when using schema files: mostly for Oracle
47 define( 'DBO_SSL', 256 );
48 define( 'DBO_COMPRESS', 512 );
49 /**@}*/
50
51 /**@{
52 * Valid database indexes
53 * Operation-based indexes
54 */
55 define( 'DB_SLAVE', -1 ); # Read from the slave (or only server)
56 define( 'DB_MASTER', -2 ); # Write to master (or only server)
57 define( 'DB_LAST', -3 ); # Whatever database was used last
58 /**@}*/
59
60 # Obsolete aliases
61 define( 'DB_READ', -1 );
62 define( 'DB_WRITE', -2 );
63
64
65 /**@{
66 * Virtual namespaces; don't appear in the page database
67 */
68 define( 'NS_MEDIA', -2 );
69 define( 'NS_SPECIAL', -1 );
70 /**@}*/
71
72 /**@{
73 * Real namespaces
74 *
75 * Number 100 and beyond are reserved for custom namespaces;
76 * DO NOT assign standard namespaces at 100 or beyond.
77 * DO NOT Change integer values as they are most probably hardcoded everywhere
78 * see bug #696 which talked about that.
79 */
80 define( 'NS_MAIN', 0 );
81 define( 'NS_TALK', 1 );
82 define( 'NS_USER', 2 );
83 define( 'NS_USER_TALK', 3 );
84 define( 'NS_PROJECT', 4 );
85 define( 'NS_PROJECT_TALK', 5 );
86 define( 'NS_FILE', 6 );
87 define( 'NS_FILE_TALK', 7 );
88 define( 'NS_MEDIAWIKI', 8 );
89 define( 'NS_MEDIAWIKI_TALK', 9 );
90 define( 'NS_TEMPLATE', 10 );
91 define( 'NS_TEMPLATE_TALK', 11 );
92 define( 'NS_HELP', 12 );
93 define( 'NS_HELP_TALK', 13 );
94 define( 'NS_CATEGORY', 14 );
95 define( 'NS_CATEGORY_TALK', 15 );
96
97 /**
98 * NS_IMAGE and NS_IMAGE_TALK are the pre-v1.14 names for NS_FILE and
99 * NS_FILE_TALK respectively, and are kept for compatibility.
100 *
101 * When writing code that should be compatible with older MediaWiki
102 * versions, either stick to the old names or define the new constants
103 * yourself, if they're not defined already.
104 */
105 define( 'NS_IMAGE', NS_FILE );
106 define( 'NS_IMAGE_TALK', NS_FILE_TALK );
107 /**@}*/
108
109 /**@{
110 * Cache type
111 */
112 define( 'CACHE_ANYTHING', -1 ); // Use anything, as long as it works
113 define( 'CACHE_NONE', 0 ); // Do not cache
114 define( 'CACHE_DB', 1 ); // Store cache objects in the DB
115 define( 'CACHE_MEMCACHED', 2 ); // MemCached, must specify servers in $wgMemCacheServers
116 define( 'CACHE_ACCEL', 3 ); // APC, XCache or WinCache
117 define( 'CACHE_DBA', 4 ); // Use PHP's DBA extension to store in a DBM-style database
118 /**@}*/
119
120 /**@{
121 * Media types.
122 * This defines constants for the value returned by File::getMediaType()
123 */
124 define( 'MEDIATYPE_UNKNOWN', 'UNKNOWN' ); // unknown format
125 define( 'MEDIATYPE_BITMAP', 'BITMAP' ); // some bitmap image or image source (like psd, etc). Can't scale up.
126 define( 'MEDIATYPE_DRAWING', 'DRAWING' ); // some vector drawing (SVG, WMF, PS, ...) or image source (oo-draw, etc). Can scale up.
127 define( 'MEDIATYPE_AUDIO', 'AUDIO' ); // simple audio file (ogg, mp3, wav, midi, whatever)
128 define( 'MEDIATYPE_VIDEO', 'VIDEO' ); // simple video file (ogg, mpg, etc; no not include formats here that may contain executable sections or scripts!)
129 define( 'MEDIATYPE_MULTIMEDIA', 'MULTIMEDIA' ); // Scriptable Multimedia (flash, advanced video container formats, etc)
130 define( 'MEDIATYPE_OFFICE', 'OFFICE' ); // Office Documents, Spreadsheets (office formats possibly containing apples, scripts, etc)
131 define( 'MEDIATYPE_TEXT', 'TEXT' ); // Plain text (possibly containing program code or scripts)
132 define( 'MEDIATYPE_EXECUTABLE', 'EXECUTABLE' ); // binary executable
133 define( 'MEDIATYPE_ARCHIVE', 'ARCHIVE' ); // archive file (zip, tar, etc)
134 /**@}*/
135
136 /**@{
137 * Antivirus result codes, for use in $wgAntivirusSetup.
138 */
139 define( 'AV_NO_VIRUS', 0 ); #scan ok, no virus found
140 define( 'AV_VIRUS_FOUND', 1 ); #virus found!
141 define( 'AV_SCAN_ABORTED', -1 ); #scan aborted, the file is probably imune
142 define( 'AV_SCAN_FAILED', false ); #scan failed (scanner not found or error in scanner)
143 /**@}*/
144
145 /**@{
146 * Anti-lock flags
147 * See DefaultSettings.php for a description
148 */
149 define( 'ALF_PRELOAD_LINKS', 1 ); // unused
150 define( 'ALF_PRELOAD_EXISTENCE', 2 ); // unused
151 define( 'ALF_NO_LINK_LOCK', 4 );
152 define( 'ALF_NO_BLOCK_LOCK', 8 );
153 /**@}*/
154
155 /**@{
156 * Date format selectors; used in user preference storage and by
157 * Language::date() and co.
158 */
159 /*define( 'MW_DATE_DEFAULT', '0' );
160 define( 'MW_DATE_MDY', '1' );
161 define( 'MW_DATE_DMY', '2' );
162 define( 'MW_DATE_YMD', '3' );
163 define( 'MW_DATE_ISO', 'ISO 8601' );*/
164 define( 'MW_DATE_DEFAULT', 'default' );
165 define( 'MW_DATE_MDY', 'mdy' );
166 define( 'MW_DATE_DMY', 'dmy' );
167 define( 'MW_DATE_YMD', 'ymd' );
168 define( 'MW_DATE_ISO', 'ISO 8601' );
169 /**@}*/
170
171 /**@{
172 * RecentChange type identifiers
173 */
174 define( 'RC_EDIT', 0 );
175 define( 'RC_NEW', 1 );
176 define( 'RC_MOVE', 2 ); // obsolete
177 define( 'RC_LOG', 3 );
178 define( 'RC_MOVE_OVER_REDIRECT', 4 ); // obsolete
179 define( 'RC_EXTERNAL', 5 );
180 /**@}*/
181
182 /**@{
183 * Article edit flags
184 */
185 define( 'EDIT_NEW', 1 );
186 define( 'EDIT_UPDATE', 2 );
187 define( 'EDIT_MINOR', 4 );
188 define( 'EDIT_SUPPRESS_RC', 8 );
189 define( 'EDIT_FORCE_BOT', 16 );
190 define( 'EDIT_DEFER_UPDATES', 32 );
191 define( 'EDIT_AUTOSUMMARY', 64 );
192 /**@}*/
193
194 /**@{
195 * Flags for Database::makeList()
196 * These are also available as Database class constants
197 */
198 define( 'LIST_COMMA', 0 );
199 define( 'LIST_AND', 1 );
200 define( 'LIST_SET', 2 );
201 define( 'LIST_NAMES', 3);
202 define( 'LIST_OR', 4);
203 define( 'LIST_SET_PREPARED', 8); // List of (?, ?, ?) for DatabaseIbm_db2
204 /**@}*/
205
206 /**
207 * Unicode and normalisation related
208 */
209 require_once __DIR__.'/normal/UtfNormalDefines.php';
210
211 /**@{
212 * Hook support constants
213 */
214 define( 'MW_SUPPORTS_EDITFILTERMERGED', 1 );
215 define( 'MW_SUPPORTS_PARSERFIRSTCALLINIT', 1 );
216 define( 'MW_SUPPORTS_LOCALISATIONCACHE', 1 );
217 define( 'MW_SUPPORTS_CONTENTHANDLER', 1 );
218 /**@}*/
219
220 /** Support for $wgResourceModules */
221 define( 'MW_SUPPORTS_RESOURCE_MODULES', 1 );
222
223 /**@{
224 * Allowed values for Parser::$mOutputType
225 * Parameter to Parser::startExternalParse().
226 */
227 define( 'OT_HTML', 1 );
228 define( 'OT_WIKI', 2 );
229 define( 'OT_PREPROCESS', 3 );
230 define( 'OT_MSG' , 3 ); // b/c alias for OT_PREPROCESS
231 define( 'OT_PLAIN', 4 );
232 /**@}*/
233
234 /**@{
235 * Flags for Parser::setFunctionHook
236 */
237 define( 'SFH_NO_HASH', 1 );
238 define( 'SFH_OBJECT_ARGS', 2 );
239 /**@}*/
240
241 /**
242 * Flags for Parser::setLinkHook
243 */
244 define( 'SLH_PATTERN', 1 );
245
246 /**
247 * Flags for Parser::replaceLinkHolders
248 */
249 define( 'RLH_FOR_UPDATE', 1 );
250
251 /**@{
252 * Autopromote conditions (must be here and not in Autopromote.php, so that
253 * they're loaded for DefaultSettings.php before AutoLoader.php)
254 */
255 define( 'APCOND_EDITCOUNT', 1 );
256 define( 'APCOND_AGE', 2 );
257 define( 'APCOND_EMAILCONFIRMED', 3 );
258 define( 'APCOND_INGROUPS', 4 );
259 define( 'APCOND_ISIP', 5 );
260 define( 'APCOND_IPINRANGE', 6 );
261 define( 'APCOND_AGE_FROM_EDIT', 7 );
262 define( 'APCOND_BLOCKED', 8 );
263 define( 'APCOND_ISBOT', 9 );
264 /**@}*/
265
266 /** @{
267 * Protocol constants for wfExpandUrl()
268 */
269 define( 'PROTO_HTTP', 'http://' );
270 define( 'PROTO_HTTPS', 'https://' );
271 define( 'PROTO_RELATIVE', '//' );
272 define( 'PROTO_CURRENT', null );
273 define( 'PROTO_CANONICAL', 1 );
274 define( 'PROTO_INTERNAL', 2 );
275 /**@}*/
276
277 /**@{
278 * Content model ids, used by Content and ContentHandler.
279 * These IDs will be exposed in the API and XML dumps.
280 *
281 * Extensions that define their own content model IDs should take
282 * care to avoid conflicts. Using the extension name as a prefix is recommended,
283 * for example 'myextension-somecontent'.
284 */
285 define( 'CONTENT_MODEL_WIKITEXT', 'wikitext' );
286 define( 'CONTENT_MODEL_JAVASCRIPT', 'javascript' );
287 define( 'CONTENT_MODEL_CSS', 'css' );
288 define( 'CONTENT_MODEL_TEXT', 'text' );
289 /**@}*/
290
291 /**@{
292 * Content formats, used by Content and ContentHandler.
293 * These should be MIME types, and will be exposed in the API and XML dumps.
294 *
295 * Extensions are free to use the below formats, or define their own.
296 * It is recommended to stick with the conventions for MIME types.
297 */
298 define( 'CONTENT_FORMAT_WIKITEXT', 'text/x-wiki' ); // wikitext
299 define( 'CONTENT_FORMAT_JAVASCRIPT', 'text/javascript' ); // for js pages
300 define( 'CONTENT_FORMAT_CSS', 'text/css' ); // for css pages
301 define( 'CONTENT_FORMAT_TEXT', 'text/plain' ); // for future use, e.g. with some plain-html messages.
302 define( 'CONTENT_FORMAT_HTML', 'text/html' ); // for future use, e.g. with some plain-html messages.
303 define( 'CONTENT_FORMAT_SERIALIZED', 'application/vnd.php.serialized' ); // for future use with the api and for extensions
304 define( 'CONTENT_FORMAT_JSON', 'application/json' ); // for future use with the api, and for use by extensions
305 define( 'CONTENT_FORMAT_XML', 'application/xml' ); // for future use with the api, and for use by extensions
306 /**@}*/