Documentation & API reference
Constants
Primary tabs
| Name |
Location |
Description | Direct uses | Strings |
|---|---|---|---|---|
| PROFILE_PUBLIC_LISTINGS |
drupal/ |
Public field, content shown on profile page and on member list pages. | 2 | 1 |
| PROFILE_HIDDEN |
drupal/ |
Hidden profile field, only accessible by administrators, modules and themes. | 4 | 1 |
| OPENID_DH_DEFAULT_MOD |
drupal/ |
Diffie-Hellman Key Exchange Default Value. | 2 | 1 |
| OPENID_DH_DEFAULT_GEN |
drupal/ |
Diffie-Hellman generator; used for Diffie-Hellman key exchange computations. | 2 | 1 |
| OPENID_SHA1_BLOCKSIZE |
drupal/ |
SHA-1 hash block size; used for Diffie-Hellman key exchange computations. | 1 | 1 |
| OPENID_RAND_SOURCE |
drupal/ |
Random number generator; used for Diffie-Hellman key exchange computations. | 1 | |
| OPENID_NS_2_0 |
drupal/ |
OpenID Authentication 2.0 namespace URL. | 3 | 1 |
| OPENID_NS_1_1 |
drupal/ |
OpenID Authentication 1.1 namespace URL; used for backwards-compatibility. | 1 | 1 |
| OPENID_NS_1_0 |
drupal/ |
OpenID Authentication 1.0 namespace URL; used for backwards-compatibility. | 1 | 1 |
| OPENID_NS_OPENID |
drupal/ |
OpenID namespace used in Yadis documents. | 1 | |
| OPENID_NS_SREG |
drupal/ |
OpenID Simple Registration extension. | 4 | 1 |
| OPENID_NS_AX |
drupal/ |
OpenID Attribute Exchange extension. | 3 | 1 |
| OPENID_NS_XRD |
drupal/ |
Extensible Resource Descriptor documents. | 1 | |
| NODE_NOT_PUBLISHED |
drupal/ |
Node is not published. | 6 | 1 |
| NODE_PUBLISHED |
drupal/ |
Node is published. | 6 | 1 |
| NODE_NOT_PROMOTED |
drupal/ |
Node is not promoted to front page. | 3 | 1 |
| NODE_PROMOTED |
drupal/ |
Node is promoted to front page. | 3 | 1 |
| NODE_NOT_STICKY |
drupal/ |
Node is not sticky at top of the page. | 3 | 1 |
| NODE_STICKY |
drupal/ |
Node is sticky at top of the page. | 3 | 1 |
| NODE_NEW_LIMIT |
drupal/ |
Nodes changed before this time are always marked as read. | 3 | 1 |
| NODE_ACCESS_ALLOW |
drupal/ |
Modules should return this value from hook_node_access() to allow access to a node. | 3 | 1 |
| NODE_ACCESS_DENY |
drupal/ |
Modules should return this value from hook_node_access() to deny access to a node. | 1 | 1 |
| NODE_ACCESS_IGNORE |
drupal/ |
Modules should return this value from hook_node_access() to not affect node access. | 2 | 1 |
| MENU_MAX_MENU_NAME_LENGTH_UI |
drupal/ |
Maximum length of menu name as entered by the user. Database length is 32 and we add a menu- prefix. | 3 | 1 |
| IMAGE_STORAGE_NORMAL |
drupal/ |
Image style constant for user presets in the database. | 3 | 1 |
| IMAGE_STORAGE_OVERRIDE |
drupal/ |
Image style constant for user presets that override module-defined presets. | 3 | 1 |
| IMAGE_STORAGE_DEFAULT |
drupal/ |
Image style constant for module-defined presets in code. | 3 | 1 |
| IMAGE_STORAGE_EDITABLE |
drupal/ |
Image style constant to represent an editable preset. | 2 | 1 |
| IMAGE_STORAGE_MODULE |
drupal/ |
Image style constant to represent any module-based preset. | 1 | |
| IMAGE_DERIVATIVE_TOKEN |
drupal/ |
The name of the query parameter for image derivative tokens. | 1 | 1 |
| FIELD_CARDINALITY_UNLIMITED |
drupal/ |
Value for field API indicating a field accepts an unlimited number of values. | 28 | 1 |
| FIELD_BEHAVIOR_NONE |
drupal/ |
Value for field API indicating a widget doesn't accept default values. | 2 | 1 |
| FIELD_BEHAVIOR_DEFAULT |
drupal/ |
Value for field API concerning widget default and multiple value settings. | 6 | 1 |
| FIELD_BEHAVIOR_CUSTOM |
drupal/ |
Value for field API indicating a widget can receive several field values. | 5 | 1 |
| FIELD_LOAD_CURRENT |
drupal/ |
Age argument for loading the most recent version of an entity's field data with field_attach_load(). | 13 | 1 |
| FIELD_LOAD_REVISION |
drupal/ |
Age argument for loading the version of an entity's field data specified in the entity with field_attach_load(). | 3 | 1 |
| FIELD_STORAGE_UPDATE |
drupal/ |
Argument for an update operation. | 4 | 1 |
| FIELD_STORAGE_INSERT |
drupal/ |
Argument for an insert operation. | 1 | 1 |
| COMMENT_NOT_PUBLISHED |
drupal/ |
Comment is awaiting approval. | 13 | 1 |
| COMMENT_PUBLISHED |
drupal/ |
Comment is published. | 19 | 1 |
| COMMENT_MODE_FLAT |
drupal/ |
Comments are displayed in a flat list - expanded. | 6 | 1 |
| COMMENT_MODE_THREADED |
drupal/ |
Comments are displayed as a threaded list - expanded. | 17 | 1 |
| COMMENT_ANONYMOUS_MAYNOT_CONTACT |
drupal/ |
Anonymous posters cannot enter their contact information. | 2 | 1 |
| COMMENT_ANONYMOUS_MAY_CONTACT |
drupal/ |
Anonymous posters may leave their contact information. | 2 | 1 |
| COMMENT_ANONYMOUS_MUST_CONTACT |
drupal/ |
Anonymous posters are required to leave their contact information. | 1 | 1 |
| COMMENT_FORM_SEPARATE_PAGE |
drupal/ |
Comment form should be displayed on a separate page. | 4 | 1 |
| COMMENT_FORM_BELOW |
drupal/ |
Comment form should be shown below post or list of comments. | 8 | 1 |
| COMMENT_NODE_HIDDEN |
drupal/ |
Comments for this node are hidden. | 9 | 1 |
| COMMENT_NODE_CLOSED |
drupal/ |
Comments for this node are closed. | 5 | 1 |
| COMMENT_NODE_OPEN |
drupal/ |
Comments for this node are open. | 13 | 1 |