Documentation & API reference
Constants
Primary tabs
| Name | Location | Description |
Direct uses |
Strings |
|---|---|---|---|---|
| UPDATE_DEFAULT_URL |
drupal/ |
URL to check for updates, if a given project doesn't define its own. | 1 | |
| PREG_CLASS_NUMBERS |
drupal/ |
Matches all 'N' Unicode character classes (numbers) | 1 | 1 |
| PREG_CLASS_PUNCTUATION |
drupal/ |
Matches all 'P' Unicode character classes (punctuation) | 1 | 1 |
| DRUPAL_USER_TIMEZONE_SELECT |
drupal/ |
New users will select their own timezone at registration. | 1 | |
| REGIONS_ALL |
drupal/ |
Return all regions. | 1 | |
| SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT |
drupal/ |
Minimum value of PHP memory_limit for SimpleTest. | 1 | |
| USER_REGISTER_VISITORS_ADMINISTRATIVE_APPROVAL |
drupal/ |
Visitors can create accounts, but they don't become active without administrative approval. | 1 | |
| LOCALE_TRANSLATION_SOURCE_COMPARE_EQ |
drupal/ |
Comparison result of source files timestamps. | 1 | |
| LOCALE_TRANSLATION_SOURCE_COMPARE_GT |
drupal/ |
Comparison result of source files timestamps. | 1 | |
| LOCALE_JS_STRING |
drupal/ |
Regular expression pattern used to localize JavaScript strings. | 1 | |
| LOCALE_JS_OBJECT |
drupal/ |
Regular expression pattern used to match simple JS object literal. | 1 | |
| LOCALE_JS_OBJECT_CONTEXT |
drupal/ |
Regular expression to match an object containing a key 'context'. | 1 | 1 |
| LOCALE_TRANSLATION_DEFAULT_SERVER_PATTERN |
drupal/ |
Default location of gettext file on the translation server. | 1 | |
| LOCALE_TRANSLATION_STATUS_TTL |
drupal/ |
The number of seconds that the translations status entry should be considered. | 1 | |
| COMMENT_ANONYMOUS_MUST_CONTACT |
drupal/ |
Anonymous posters are required to leave their contact information. | 1 | |
| BLOCK_VISIBILITY_NOTLISTED |
drupal/ |
Shows this block on every page except the listed pages. | 1 | |
| IMAGE_STORAGE_NORMAL |
drupal/ |
Image style constant for user presets in the database. | 1 | |
| IMAGE_STORAGE_OVERRIDE |
drupal/ |
Image style constant for user presets that override module-defined presets. | 1 | |
| IMAGE_STORAGE_DEFAULT |
drupal/ |
Image style constant for module-defined presets in code. | 1 | |
| IMAGE_STORAGE_EDITABLE |
drupal/ |
Image style constant to represent an editable preset. | 1 | 1 |
| IMAGE_DERIVATIVE_TOKEN |
drupal/ |
The name of the query parameter for image derivative tokens. | 1 | 1 |
| FIELD_STORAGE_INSERT |
drupal/ |
Argument for an insert operation. | 1 | |
| LANGUAGE_NEGOTIATION_BROWSER |
drupal/ |
The language is set based on the browser language settings. | 1 | |
| LANGUAGE_NEGOTIATION_URL_FALLBACK |
drupal/ |
If no URL language, language is determined using an already detected one. | 1 | |
| LANGUAGE_NEGOTIATION_USER |
drupal/ |
The language is set based on the user language settings. | 1 | |
| LANGUAGE_NEGOTIATION_USER_ADMIN |
drupal/ |
The language is set based on the user admin language settings. | 1 | |
| LANGUAGE_NEGOTIATION_SESSION |
drupal/ |
The language is set based on the request/session parameters. | 1 | |
| ARCHIVE_TAR_ATT_SEPARATOR |
drupal/ |
1 | 1 | |
| ARCHIVE_TAR_END_BLOCK |
drupal/ |
1 | 1 | |
| NBSP |
drupal/ |
Additions by Axel Boldt follow, partly taken from diff.php, phpwiki-1.3.3 | 1 | 1 |
| SEARCH_TYPE |
drupal/ |
1 | ||
| SEARCH_TYPE_2 |
drupal/ |
1 | ||
| SEARCH_TYPE_JPN |
drupal/ |
1 | ||
| ERR_SELECT_FAILED |
drupal/ |
1 | 1 | |
| ERR_TIMEOUT |
drupal/ |
1 | 1 | |
| ERR_READ_FAILED |
drupal/ |
1 | 1 | |
| ERR_WRITE_FAILED |
drupal/ |
1 | 1 | |
| VIEWS_HANDLER_RENDER_TEXT_PHASE_SINGLE_ITEM |
drupal/ |
Indicator of the renderText() method for rendering a single item. (If no render_item() is present). | 1 | 1 |
| VIEWS_HANDLER_RENDER_TEXT_PHASE_COMPLETELY |
drupal/ |
Indicator of the renderText() method for rendering the whole element. (if no render_item() method is available). | 1 | 1 |
| STREAM_WRAPPERS_ALL |
drupal/ |
Stream wrapper bit flag -- a filter that matches all wrappers. | ||
| SAVED_DELETED |
drupal/ |
Return status for saving which deleted an existing item. | ||
| CSS_BASE |
drupal/ |
The default weight for CSS rules that style HTML elements ("base" styles). | ||
| CSS_LAYOUT |
drupal/ |
The default weight for CSS rules that layout a page. | ||
| CSS_STATE |
drupal/ |
The default weight for CSS rules that style states and are not included with components. | ||
| MENU_IS_ROOT |
drupal/ |
Internal menu flag -- menu item is the root of the menu tree. | ||
| MENU_MODIFIED_BY_ADMIN |
drupal/ |
Internal menu flag -- menu item can be modified by administrator. | ||
| MENU_CREATED_BY_ADMIN |
drupal/ |
Internal menu flag -- menu item was created by administrator. | ||
| ERROR_REPORTING_HIDE |
drupal/ |
Error reporting level: display no errors. | ||
| WATCHDOG_CRITICAL |
drupal/ |
Log message severity -- Critical conditions. | ||
| FIELD_BEHAVIOR_NONE |
drupal/ |
Value for field API indicating a widget doesn't accept default values. |