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<?php /** * A few constants that might be needed during LocalSettings.php. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file */ require_once __DIR__ . '/libs/mime/defines.php'; require_once __DIR__ . '/libs/rdbms/defines.php'; use Wikimedia\Rdbms\IDatabase; /** * @defgroup Constants MediaWiki constants */ # Obsolete aliases /** * @deprecated since 1.28 */ define( 'DB_SLAVE', -1 ); /**@{ * Obsolete IDatabase::makeList() constants * These are also available as Database class constants */ define( 'LIST_COMMA', IDatabase::LIST_COMMA ); define( 'LIST_AND', IDatabase::LIST_AND ); define( 'LIST_SET', IDatabase::LIST_SET ); define( 'LIST_NAMES', IDatabase::LIST_NAMES ); define( 'LIST_OR', IDatabase::LIST_OR ); /**@}*/ /**@{ * Virtual namespaces; don't appear in the page database */ define( 'NS_MEDIA', -2 ); define( 'NS_SPECIAL', -1 ); /**@}*/ /**@{ * Real namespaces * * Number 100 and beyond are reserved for custom namespaces; * DO NOT assign standard namespaces at 100 or beyond. * DO NOT Change integer values as they are most probably hardcoded everywhere * see T2696 which talked about that. */ define( 'NS_MAIN', 0 ); define( 'NS_TALK', 1 ); define( 'NS_USER', 2 ); define( 'NS_USER_TALK', 3 ); define( 'NS_PROJECT', 4 ); define( 'NS_PROJECT_TALK', 5 ); define( 'NS_FILE', 6 ); define( 'NS_FILE_TALK', 7 ); define( 'NS_MEDIAWIKI', 8 ); define( 'NS_MEDIAWIKI_TALK', 9 ); define( 'NS_TEMPLATE', 10 ); define( 'NS_TEMPLATE_TALK', 11 ); define( 'NS_HELP', 12 ); define( 'NS_HELP_TALK', 13 ); define( 'NS_CATEGORY', 14 ); define( 'NS_CATEGORY_TALK', 15 ); /** * NS_IMAGE and NS_IMAGE_TALK are the pre-v1.14 names for NS_FILE and * NS_FILE_TALK respectively, and are kept for compatibility. * * When writing code that should be compatible with older MediaWiki * versions, either stick to the old names or define the new constants * yourself, if they're not defined already. * * @deprecated since 1.14 */ define( 'NS_IMAGE', NS_FILE ); /** * @deprecated since 1.14 */ define( 'NS_IMAGE_TALK', NS_FILE_TALK ); /**@}*/ /**@{ * Cache type */ define( 'CACHE_ANYTHING', -1 ); // Use anything, as long as it works define( 'CACHE_NONE', 0 ); // Do not cache define( 'CACHE_DB', 1 ); // Store cache objects in the DB define( 'CACHE_MEMCACHED', 2 ); // MemCached, must specify servers in $wgMemCacheServers define( 'CACHE_ACCEL', 3 ); // APC or WinCache /**@}*/ /**@{ * Antivirus result codes, for use in $wgAntivirusSetup. */ define( 'AV_NO_VIRUS', 0 ); # scan ok, no virus found define( 'AV_VIRUS_FOUND', 1 ); # virus found! define( 'AV_SCAN_ABORTED', -1 ); # scan aborted, the file is probably immune define( 'AV_SCAN_FAILED', false ); # scan failed (scanner not found or error in scanner) /**@}*/ /**@{ * Anti-lock flags * Was used by $wgAntiLockFlags, which was removed with 1.25 * Constants kept to not have warnings when used in LocalSettings */ define( 'ALF_PRELOAD_LINKS', 1 ); // unused define( 'ALF_PRELOAD_EXISTENCE', 2 ); // unused define( 'ALF_NO_LINK_LOCK', 4 ); // unused define( 'ALF_NO_BLOCK_LOCK', 8 ); // unused /**@}*/ /**@{ * Date format selectors; used in user preference storage and by * Language::date() and co. */ define( 'MW_DATE_DEFAULT', 'default' ); define( 'MW_DATE_MDY', 'mdy' ); define( 'MW_DATE_DMY', 'dmy' ); define( 'MW_DATE_YMD', 'ymd' ); define( 'MW_DATE_ISO', 'ISO 8601' ); /**@}*/ /**@{ * RecentChange type identifiers */ define( 'RC_EDIT', 0 ); define( 'RC_NEW', 1 ); define( 'RC_LOG', 3 ); define( 'RC_EXTERNAL', 5 ); define( 'RC_CATEGORIZE', 6 ); /**@}*/ /**@{ * Article edit flags */ define( 'EDIT_NEW', 1 ); define( 'EDIT_UPDATE', 2 ); define( 'EDIT_MINOR', 4 ); define( 'EDIT_SUPPRESS_RC', 8 ); define( 'EDIT_FORCE_BOT', 16 ); define( 'EDIT_DEFER_UPDATES', 32 ); // Unused since 1.27 define( 'EDIT_AUTOSUMMARY', 64 ); define( 'EDIT_INTERNAL', 128 ); /**@}*/ /**@{ * Hook support constants */ define( 'MW_SUPPORTS_PARSERFIRSTCALLINIT', 1 ); define( 'MW_SUPPORTS_LOCALISATIONCACHE', 1 ); define( 'MW_SUPPORTS_CONTENTHANDLER', 1 ); define( 'MW_EDITFILTERMERGED_SUPPORTS_API', 1 ); /**@}*/ /** Support for $wgResourceModules */ define( 'MW_SUPPORTS_RESOURCE_MODULES', 1 ); /**@{ * Allowed values for Parser::$mOutputType * Parameter to Parser::startExternalParse(). * Use of Parser consts is preferred: * - Parser::OT_HTML * - Parser::OT_WIKI * - Parser::OT_PREPROCESS * - Parser::OT_MSG * - Parser::OT_PLAIN */ define( 'OT_HTML', 1 ); define( 'OT_WIKI', 2 ); define( 'OT_PREPROCESS', 3 ); define( 'OT_MSG', 3 ); // b/c alias for OT_PREPROCESS define( 'OT_PLAIN', 4 ); /**@}*/ /**@{ * Flags for Parser::setFunctionHook * Use of Parser consts is preferred: * - Parser::SFH_NO_HASH * - Parser::SFH_OBJECT_ARGS */ define( 'SFH_NO_HASH', 1 ); define( 'SFH_OBJECT_ARGS', 2 ); /**@}*/ /**@{ * Autopromote conditions (must be here and not in Autopromote.php, so that * they're loaded for DefaultSettings.php before AutoLoader.php) */ define( 'APCOND_EDITCOUNT', 1 ); define( 'APCOND_AGE', 2 ); define( 'APCOND_EMAILCONFIRMED', 3 ); define( 'APCOND_INGROUPS', 4 ); define( 'APCOND_ISIP', 5 ); define( 'APCOND_IPINRANGE', 6 ); define( 'APCOND_AGE_FROM_EDIT', 7 ); define( 'APCOND_BLOCKED', 8 ); define( 'APCOND_ISBOT', 9 ); /**@}*/ /** @{ * Protocol constants for wfExpandUrl() */ define( 'PROTO_HTTP', 'http://' ); define( 'PROTO_HTTPS', 'https://' ); define( 'PROTO_RELATIVE', '//' ); define( 'PROTO_CURRENT', null ); define( 'PROTO_CANONICAL', 1 ); define( 'PROTO_INTERNAL', 2 ); /**@}*/ /**@{ * Content model ids, used by Content and ContentHandler. * These IDs will be exposed in the API and XML dumps. * * Extensions that define their own content model IDs should take * care to avoid conflicts. Using the extension name as a prefix is recommended, * for example 'myextension-somecontent'. */ define( 'CONTENT_MODEL_WIKITEXT', 'wikitext' ); define( 'CONTENT_MODEL_JAVASCRIPT', 'javascript' ); define( 'CONTENT_MODEL_CSS', 'css' ); define( 'CONTENT_MODEL_TEXT', 'text' ); define( 'CONTENT_MODEL_JSON', 'json' ); /**@}*/ /**@{ * Content formats, used by Content and ContentHandler. * These should be MIME types, and will be exposed in the API and XML dumps. * * Extensions are free to use the below formats, or define their own. * It is recommended to stick with the conventions for MIME types. */ // wikitext define( 'CONTENT_FORMAT_WIKITEXT', 'text/x-wiki' ); // for js pages define( 'CONTENT_FORMAT_JAVASCRIPT', 'text/javascript' ); // for css pages define( 'CONTENT_FORMAT_CSS', 'text/css' ); // for future use, e.g. with some plain-html messages. define( 'CONTENT_FORMAT_TEXT', 'text/plain' ); // for future use, e.g. with some plain-html messages. define( 'CONTENT_FORMAT_HTML', 'text/html' ); // for future use with the api and for extensions define( 'CONTENT_FORMAT_SERIALIZED', 'application/vnd.php.serialized' ); // for future use with the api, and for use by extensions define( 'CONTENT_FORMAT_JSON', 'application/json' ); // for future use with the api, and for use by extensions define( 'CONTENT_FORMAT_XML', 'application/xml' ); /**@}*/ /**@{ * Max string length for shell invocations; based on binfmts.h */ define( 'SHELL_MAX_ARG_STRLEN', '100000' ); /**@}*/ /**@{ * Schema compatibility flags. * * Used as flags in a bit field that indicates whether the old or new schema (or both) * are read or written. * * - SCHEMA_COMPAT_WRITE_OLD: Whether information is written to the old schema. * - SCHEMA_COMPAT_READ_OLD: Whether information stored in the old schema is read. * - SCHEMA_COMPAT_WRITE_NEW: Whether information is written to the new schema. * - SCHEMA_COMPAT_READ_NEW: Whether information stored in the new schema is read. */ define( 'SCHEMA_COMPAT_WRITE_OLD', 0x01 ); define( 'SCHEMA_COMPAT_READ_OLD', 0x02 ); define( 'SCHEMA_COMPAT_WRITE_NEW', 0x10 ); define( 'SCHEMA_COMPAT_READ_NEW', 0x20 ); define( 'SCHEMA_COMPAT_WRITE_BOTH', SCHEMA_COMPAT_WRITE_OLD | SCHEMA_COMPAT_WRITE_NEW ); define( 'SCHEMA_COMPAT_READ_BOTH', SCHEMA_COMPAT_READ_OLD | SCHEMA_COMPAT_READ_NEW ); define( 'SCHEMA_COMPAT_OLD', SCHEMA_COMPAT_WRITE_OLD | SCHEMA_COMPAT_READ_OLD ); define( 'SCHEMA_COMPAT_NEW', SCHEMA_COMPAT_WRITE_NEW | SCHEMA_COMPAT_READ_NEW ); /**@}*/ /**@{ * Schema change migration flags. * * Used as values of a feature flag for an orderly transition from an old * schema to a new schema. The numeric values of these constants are compatible with the * SCHEMA_COMPAT_XXX bitfield semantics. High bits are used to ensure that the numeric * ordering follows the order in which the migration stages should be used. * * - MIGRATION_OLD: Only read and write the old schema. The new schema need not * even exist. This is used from when the patch is merged until the schema * change is actually applied to the database. * - MIGRATION_WRITE_BOTH: Write both the old and new schema. Read the new * schema preferentially, falling back to the old. This is used while the * change is being tested, allowing easy roll-back to the old schema. * - MIGRATION_WRITE_NEW: Write only the new schema. Read the new schema * preferentially, falling back to the old. This is used while running the * maintenance script to migrate existing entries in the old schema to the * new schema. * - MIGRATION_NEW: Only read and write the new schema. The old schema (and the * feature flag) may now be removed. */ define( 'MIGRATION_OLD', 0x00000000 | SCHEMA_COMPAT_OLD ); define( 'MIGRATION_WRITE_BOTH', 0x10000000 | SCHEMA_COMPAT_READ_BOTH | SCHEMA_COMPAT_WRITE_BOTH ); define( 'MIGRATION_WRITE_NEW', 0x20000000 | SCHEMA_COMPAT_READ_BOTH | SCHEMA_COMPAT_WRITE_NEW ); define( 'MIGRATION_NEW', 0x30000000 | SCHEMA_COMPAT_NEW ); /**@}*/