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Constants in Drupal 6

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Namesort descending Location Description Direct uses Strings
DRUPAL_MINIMUM_PHP modules/system/system.module Minimum supported version of PHP. 3 1
DRUPAL_MINIMUM_PHP_MEMORY_LIMIT modules/system/system.module Minimum recommended value of PHP memory_limit. 1 1
EMAIL_MAX_LENGTH modules/user/user.module 4 1
FILE_CREATE_DIRECTORY includes/file.inc 7 1
FILE_DOWNLOADS_PRIVATE includes/file.inc 1 1
FILE_DOWNLOADS_PUBLIC includes/file.inc 7 1
FILE_EXECUTABLE includes/install.inc 3 1
FILE_EXIST includes/install.inc 4 1
FILE_EXISTS_ERROR includes/file.inc 1 1
FILE_EXISTS_RENAME includes/file.inc 1 1
FILE_EXISTS_REPLACE includes/file.inc 5 1
FILE_MODIFY_PERMISSIONS includes/file.inc 1 1
FILE_NOT_EXECUTABLE includes/install.inc 3 1
FILE_NOT_EXIST includes/install.inc 1 1
FILE_NOT_READABLE includes/install.inc 3 1
FILE_NOT_WRITABLE includes/install.inc 5 1
FILE_READABLE includes/install.inc 6 1
FILE_STATUS_PERMANENT includes/file.inc 1 1
FILE_STATUS_TEMPORARY includes/file.inc A files status can be one of two values: temporary or permanent. The status for each file Drupal manages is stored in the {files} tables. If the status is temporary Drupal's file garbage collection will delete the file and remove it from the… 2 1
FILE_WRITABLE includes/install.inc 4 1
FILTER_FORMAT_DEFAULT modules/filter/filter.module 9 1
FILTER_HTML_ESCAPE modules/filter/filter.module 1 1
FILTER_HTML_STRIP modules/filter/filter.module 3 1
HTTP_REQUEST_TIMEOUT includes/common.inc Error code indicating that the request made by drupal_http_request() exceeded the specified timeout. 1 1
LANGUAGE_LTR includes/bootstrap.inc Language written left to right. Possible value of $language->direction. 1 1
LANGUAGE_NEGOTIATION_DOMAIN includes/bootstrap.inc Domain based negotiation with fallback to default language if no language identified by domain. 2 1
LANGUAGE_NEGOTIATION_NONE includes/bootstrap.inc No language negotiation. The default language is used. 5 1
LANGUAGE_NEGOTIATION_PATH includes/bootstrap.inc Path based negotiation with fallback to user preferences and browser language detection if no defined path prefix identified. 3 1
LANGUAGE_NEGOTIATION_PATH_DEFAULT includes/bootstrap.inc Path based negotiation with fallback to default language if no defined path prefix identified. 2 1
LANGUAGE_RTL includes/bootstrap.inc Language written right to left. Possible value of $language->direction. 6 1
LOCALE_IMPORT_KEEP includes/locale.inc Translation import mode keeping existing translations and only inserting new strings. 3 1
LOCALE_IMPORT_OVERWRITE includes/locale.inc Translation import mode overwriting all existing translations if new translated version available. 1 1
LOCALE_JS_STRING includes/locale.inc @file Administration functions for locale.module. 1 1
MAINTENANCE_MODE ./update.php Global flag to identify update.php run, and so avoid various unwanted operations, such as hook_init() and hook_exit() invokes, css/js preprocessing and translation, and solve some theming issues. This flag is checked on several places in Drupal code… 7 12
MAINTENANCE_MODE ./install.php 7 12
MARK_NEW includes/theme.inc Mark content as being new. 3 1
MARK_READ includes/theme.inc Mark content as read. 2 1
MARK_UPDATED includes/theme.inc Mark content as being updated. 2 1
MENU_ACCESS_DENIED includes/menu.inc 6 1
MENU_CALLBACK includes/menu.inc Callbacks simply register a path so that the correct function is fired when the URL is accessed. They are not shown in the menu. 27 1
MENU_CREATED_BY_ADMIN includes/menu.inc 1 1
MENU_DEFAULT_LOCAL_TASK includes/menu.inc Every set of local tasks should provide one "default" task, that links to the same path as its parent when clicked. 19 1
MENU_FOUND includes/menu.inc 1
MENU_IS_LOCAL_TASK includes/menu.inc 3 1
MENU_IS_ROOT includes/menu.inc 1
MENU_LINKS_TO_PARENT includes/menu.inc 1 1
MENU_LOCAL_TASK includes/menu.inc Local tasks are rendered as tabs by default. Use this for menu items that describe actions to be performed on their parent item. An example is the path "node/52/edit", which performs the "edit" task on "node/52". 22 1
MENU_MAX_DEPTH includes/menu.inc The maximum depth of a menu links tree - matches the number of p columns. 15 1
MENU_MAX_MENU_NAME_LENGTH_UI modules/menu/menu.module Maximum length of menu name as entered by the user. Database length is 32 and we add a menu- prefix. 1 1
MENU_MAX_PARTS includes/menu.inc The maximum number of path elements for a menu callback 5 1

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