Documentation & API reference
Constants
Primary tabs
Name |
Location | Description | Direct uses | Strings |
|---|---|---|---|---|
| DRUPAL_OPTIONAL |
drupal/ |
Optional option on forms and settings | 19 | |
| DRUPAL_NO_CACHE |
drupal/ |
The block should not get cached. | 13 | |
| DRUPAL_MINIMUM_PHP_MEMORY_LIMIT |
drupal/ |
Minimum recommended value of PHP memory_limit. | 1 | |
| DRUPAL_MINIMUM_PHP |
drupal/ |
Minimum supported version of PHP. | 5 | |
| DRUPAL_MAXIMUM_TEMP_FILE_AGE |
drupal/ |
Maximum age of temporary files in seconds. | 2 | |
| DRUPAL_KILOBYTE |
drupal/ |
The number of bytes in a kilobyte. | 3 | |
| DRUPAL_DISABLED |
drupal/ |
Disabled option on forms and settings | 15 | |
| DRUPAL_CORE_COMPATIBILITY |
drupal/ |
Core API compatibility. | 12 | 1 |
| DRUPAL_CACHE_PER_USER |
drupal/ |
The block or element can change depending on the user. | 2 | |
| DRUPAL_CACHE_PER_ROLE |
drupal/ |
The block or element can change depending on the user's roles. | 5 | |
| DRUPAL_CACHE_PER_PAGE |
drupal/ |
The block or element can change depending on the page being viewed. | 3 | |
| DRUPAL_CACHE_GLOBAL |
drupal/ |
The block or element is the same for every user and page that it is visible. | 1 | |
| DRUPAL_CACHE_CUSTOM |
drupal/ |
The block is handling its own caching in its hook_block_view(). | 2 | |
| DRUPAL_BOOTSTRAP_VARIABLES |
drupal/ |
Fifth bootstrap phase: initialize the variable system. | 4 | |
| DRUPAL_BOOTSTRAP_SESSION |
drupal/ |
Sixth bootstrap phase: initialize session handling. | 3 | |
| DRUPAL_BOOTSTRAP_PAGE_CACHE |
drupal/ |
Third bootstrap phase: try to serve a cached page. | 1 | |
| DRUPAL_BOOTSTRAP_KERNEL |
drupal/ |
Second bootstrap phase, initalize a kernel. | 1 | |
| DRUPAL_BOOTSTRAP_FULL |
drupal/ |
Final bootstrap phase: initialize language, path, theme, and modules. | 7 | |
| DRUPAL_BOOTSTRAP_DATABASE |
drupal/ |
Fourth bootstrap phase: initialize database layer. | 3 | |
| DRUPAL_BOOTSTRAP_CONFIGURATION |
drupal/ |
First bootstrap phase: initialize configuration. | 4 | |
| DRUPAL_BOOTSTRAP_CODE |
drupal/ |
Eighth bootstrap phase: load code for subsystems and modules. | 3 | |
| DRUPAL_AUTHENTICATED_RID |
drupal/ |
Role ID for authenticated users; should match what's in the "role" table. | 34 | |
| DRUPAL_ANONYMOUS_RID |
drupal/ |
Role ID for anonymous users; should match what's in the "role" table. | 46 | |
| DATETIME_STORAGE_TIMEZONE |
drupal/ |
Defines the timezone that dates should be stored in. | 4 | |
| DATETIME_DATE_STORAGE_FORMAT |
drupal/ |
Defines the format that dates should be stored in. | 6 | |
| DATETIME_DATETIME_STORAGE_FORMAT |
drupal/ |
Defines the format that date and time should be stored in. | 6 | |
| CSS_STATE |
drupal/ |
The default weight for CSS rules that style states and are not included with components. | ||
| CSS_SKIN |
drupal/ |
The default weight for CSS rules that style skins and are not included with components. | 1 | |
| CSS_LAYOUT |
drupal/ |
The default weight for CSS rules that layout a page. | ||
| CSS_COMPONENT |
drupal/ |
The default weight for CSS rules that style design components (and their associated states and skins.) | 1 | |
| CSS_BASE |
drupal/ |
The default weight for CSS rules that style HTML elements ("base" styles). | ||
| CSS_AGGREGATE_THEME |
drupal/ |
The default aggregation group for theme CSS files added to the page. | 2 | |
| CSS_AGGREGATE_DEFAULT |
drupal/ |
The default aggregation group for CSS files added to the page. | 2 | |
| CONFIG_STAGING_DIRECTORY |
drupal/ |
$config_directories key for staging directory. | 8 | |
| CONFIG_ACTIVE_DIRECTORY |
drupal/ |
$config_directories key for active directory. | 8 | |
| COMMENT_PUBLISHED |
drupal/ |
Comment is published. | 26 | |
| COMMENT_NOT_PUBLISHED |
drupal/ |
Comment is awaiting approval. | 15 | |
| COMMENT_NODE_OPEN |
drupal/ |
Comments for this node are open. | 15 | |
| COMMENT_NODE_HIDDEN |
drupal/ |
Comments for this node are hidden. | 10 | |
| COMMENT_NODE_CLOSED |
drupal/ |
Comments for this node are closed. | 6 | |
| COMMENT_MODE_THREADED |
drupal/ |
Comments are displayed as a threaded list - expanded. | 17 | |
| COMMENT_MODE_FLAT |
drupal/ |
Comments are displayed in a flat list - expanded. | 6 | |
| 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_ANONYMOUS_MUST_CONTACT |
drupal/ |
Anonymous posters are required to leave their contact information. | 1 | |
| COMMENT_ANONYMOUS_MAY_CONTACT |
drupal/ |
Anonymous posters may leave their contact information. | 2 | |
| COMMENT_ANONYMOUS_MAYNOT_CONTACT |
drupal/ |
Anonymous posters cannot enter their contact information. | 2 | |
| CHECK_PLAIN |
drupal/ |
Flag for drupal_set_title(); text is not sanitized, so run check_plain(). | 1 | |
| BLOCK_VISIBILITY_PHP |
drupal/ |
Shows this block if the associated PHP code returns TRUE. | 2 | |
| BLOCK_VISIBILITY_NOTLISTED |
drupal/ |
Shows this block on every page except the listed pages. | 1 |