Documentation & API reference
Constants
Primary tabs
| Name | Location | Description |
Direct uses |
Strings |
|---|---|---|---|---|
| REQUIREMENT_ERROR |
drupal/ |
Requirement severity -- Error condition; abort installation. | 19 | |
| WATCHDOG_WARNING |
drupal/ |
Log message severity -- Warning conditions. | 19 | |
| MENU_LOCAL_ACTION |
drupal/ |
Menu type -- An action specific to the parent, usually rendered as a link. | 19 | 1 |
| FILE_CREATE_DIRECTORY |
drupal/ |
Flag used by file_prepare_directory() -- create directory if not present. | 21 | |
| LANGUAGE_ALL |
drupal/ |
The language state used when referring to all languages. | 22 | |
| COMMENT_PUBLISHED |
drupal/ |
Comment is published. | 23 | |
| DRUPAL_AUTHENTICATED_RID |
drupal/ |
Role ID for authenticated users; should match what's in the "role" table. | 25 | |
| FILE_EXISTS_REPLACE |
drupal/ |
Flag for dealing with existing files: Replace the existing file. | 26 | |
| WATCHDOG_ERROR |
drupal/ |
Log message severity -- Error conditions. | 26 | |
| WATCHDOG_NOTICE |
drupal/ |
Log message severity -- Normal but significant conditions. | 28 | |
| MENU_LOCAL_TASK |
drupal/ |
Menu type -- A task specific to the parent item, usually rendered as a tab. | 30 | 1 |
| VERSION |
drupal/ |
The current system version. | 32 | |
| MENU_DEFAULT_LOCAL_TASK |
drupal/ |
Menu type -- The "default" local task, which is initially active. | 32 | 1 |
| FIELD_CARDINALITY_UNLIMITED |
drupal/ |
Value for field API indicating a field accepts an unlimited number of values. | 32 | |
| PASS_THROUGH |
drupal/ |
Flag for drupal_set_title(); text has already been sanitized. | 36 | |
| DRUPAL_ANONYMOUS_RID |
drupal/ |
Role ID for anonymous users; should match what's in the "role" table. | 40 | |
| MENU_CALLBACK |
drupal/ |
Menu type -- A hidden, internal callback, typically used for API calls. | 40 | |
| LANGUAGE_TYPE_INTERFACE |
drupal/ |
The type of language used to select the user interface. | 55 | |
| REQUEST_TIME |
drupal/ |
Time of the current request in seconds elapsed since the Unix Epoch. | 130 | 1 |
| DRUPAL_ROOT |
drupal/ |
Root directory of Drupal installation. | 136 | 7 |
| DRUPAL_ROOT |
drupal/ |
Defines the root directory of the Drupal installation. | 136 | 7 |
| DRUPAL_ROOT |
drupal/ |
Defines the root directory of the Drupal installation. | 136 | 7 |
| DRUPAL_ROOT |
drupal/ |
Defines the root directory of the Drupal installation. | 136 | 7 |
| DRUPAL_ROOT |
drupal/ |
Root directory of Drupal installation. | 136 | 7 |
| DRUPAL_ROOT |
drupal/ |
136 | 7 | |
| DRUPAL_ROOT |
drupal/ |
136 | 7 | |
| LANGUAGE_NOT_SPECIFIED |
drupal/ |
The language code used when no language is explicitly assigned (yet). | 187 |