Documentation & API reference
Constants
Primary tabs
| Name |
Location |
Description | Direct uses | Strings |
|---|---|---|---|---|
| MENU_SUGGESTED_ITEM |
drupal/ |
Menu type -- A normal menu item, hidden until enabled by an administrator. | 8 | 1 |
| MENU_LOCAL_TASK |
drupal/ |
Menu type -- A task specific to the parent item, usually rendered as a tab. | 28 | 1 |
| MENU_DEFAULT_LOCAL_TASK |
drupal/ |
Menu type -- The "default" local task, which is initially active. | 36 | 1 |
| MENU_LOCAL_ACTION |
drupal/ |
Menu type -- An action specific to the parent, usually rendered as a link. | 17 | 1 |
| MENU_SIBLING_LOCAL_TASK |
drupal/ |
Menu type -- A task specific to the parent, which is never rendered. | 2 | 1 |
| MENU_CONTEXT_NONE |
drupal/ |
Internal menu flag: Invisible local task. | 2 | |
| MENU_CONTEXT_PAGE |
drupal/ |
Internal menu flag: Local task should be displayed in page context. | 9 | |
| MENU_CONTEXT_INLINE |
drupal/ |
Internal menu flag: Local task should be displayed inline. | 11 | |
| MENU_NOT_FOUND |
drupal/ |
Internal menu status code -- Menu item was not found. | 2 | |
| MENU_ACCESS_DENIED |
drupal/ |
Internal menu status code -- Menu item access is denied. | 1 | |
| MENU_SITE_OFFLINE |
drupal/ |
Internal menu status code -- Menu item inaccessible because site is offline. | 4 | |
| MENU_SITE_ONLINE |
drupal/ |
Internal menu status code -- Everything is working fine. | 4 | |
| MENU_MAX_PARTS |
drupal/ |
The maximum number of path elements for a menu callback | 4 | |
| MENU_MAX_DEPTH |
drupal/ |
The maximum depth of a menu links tree - matches the number of p columns. | 18 | |
| MENU_PREFERRED_LINK |
drupal/ |
Reserved key to identify the most specific menu link for a given path. | 1 | |
| SCHEMA_UNINSTALLED |
drupal/ |
Indicates that a module has not been installed yet. | 12 | |
| SCHEMA_INSTALLED |
drupal/ |
Indicates that a module has been installed. | 2 | |
| MARK_READ |
drupal/ |
Mark content as read. | 3 | |
| MARK_NEW |
drupal/ |
Mark content as being new. | 4 | |
| MARK_UPDATED |
drupal/ |
Mark content as being updated. | 3 | |
| RESPONSIVE_PRIORITY_MEDIUM |
drupal/ |
A responsive table class; hide table cell on narrow devices. | 6 | |
| RESPONSIVE_PRIORITY_LOW |
drupal/ |
A responsive table class; only show table cell on wide devices. | 6 | |
| REQUIRED_D7_SCHEMA_VERSION |
drupal/ |
Minimum schema version of Drupal 7 required for upgrade to Drupal 8. | 1 | |
| MAINTENANCE_MODE |
drupal/ |
Global flag to indicate the site is in installation mode. | 6 | 17 |
| ARCHIVE_TAR_ATT_SEPARATOR |
drupal/ |
1 | 1 | |
| ARCHIVE_TAR_END_BLOCK |
drupal/ |
1 | 1 | |
| USE_ASSERTS |
drupal/ |
@file A PHP diff engine for phpwiki. (Taken from phpwiki-1.3.3) | 4 | 1 |
| NBSP |
drupal/ |
Additions by Axel Boldt follow, partly taken from diff.php, phpwiki-1.3.3 | 1 | 1 |
| AGGREGATOR_CLEAR_NEVER |
drupal/ |
Denotes that a feed's items should never expire. | 3 | |
| BLOCK_REGION_NONE |
drupal/ |
Denotes that a block is not enabled in any region and should not be shown. | 5 | |
| BLOCK_CUSTOM_FIXED |
drupal/ |
Users cannot control whether or not they see this block. | ||
| BLOCK_CUSTOM_ENABLED |
drupal/ |
Shows this block by default, but lets individual users hide it. | ||
| BLOCK_CUSTOM_DISABLED |
drupal/ |
Hides this block by default but lets individual users show it. | ||
| BLOCK_VISIBILITY_NOTLISTED |
drupal/ |
Shows this block on every page except the listed pages. | 1 | |
| BLOCK_VISIBILITY_LISTED |
drupal/ |
Shows this block on only the listed pages. | 2 | |
| BLOCK_VISIBILITY_PHP |
drupal/ |
Shows this block if the associated PHP code returns TRUE. | 2 | |
| BLOCK_LABEL_VISIBLE |
drupal/ |
Indicates the block label (title) should be displayed to end users. | 4 | |
| COMMENT_NOT_PUBLISHED |
drupal/ |
Comment is awaiting approval. | 15 | |
| COMMENT_PUBLISHED |
drupal/ |
Comment is published. | 26 | |
| COMMENT_MODE_FLAT |
drupal/ |
Comments are displayed in a flat list - expanded. | 6 | |
| COMMENT_MODE_THREADED |
drupal/ |
Comments are displayed as a threaded list - expanded. | 17 | |
| COMMENT_ANONYMOUS_MAYNOT_CONTACT |
drupal/ |
Anonymous posters cannot enter their contact information. | 2 | |
| COMMENT_ANONYMOUS_MAY_CONTACT |
drupal/ |
Anonymous posters may leave their contact information. | 2 | |
| COMMENT_ANONYMOUS_MUST_CONTACT |
drupal/ |
Anonymous posters are required to leave their contact information. | 1 | |
| COMMENT_FORM_SEPARATE_PAGE |
drupal/ |
Comment form should be displayed on a separate page. | 5 | |
| COMMENT_FORM_BELOW |
drupal/ |
Comment form should be shown below post or list of comments. | 8 | |
| COMMENT_NODE_HIDDEN |
drupal/ |
Comments for this node are hidden. | 10 | |
| COMMENT_NODE_CLOSED |
drupal/ |
Comments for this node are closed. | 6 | |
| COMMENT_NODE_OPEN |
drupal/ |
Comments for this node are open. | 15 | |
| DATETIME_STORAGE_TIMEZONE |
drupal/ |
Defines the timezone that dates should be stored in. | 4 |