Documentation & API reference
Functions
Primary tabs
Name |
Location | Description | Direct uses | Strings |
|---|---|---|---|---|
| hook_locale |
drupal/ |
Allows modules to define their own text groups that can be translated. | ||
| hook_mail |
drupal/ |
Prepare a message based on parameters; called from drupal_mail(). | ||
| hook_mail_alter |
drupal/ |
Alter an email message created with the drupal_mail() function. | ||
| hook_menu |
drupal/ |
Define menu items and page callbacks. | ||
| hook_menu_alter |
drupal/ |
Alter the data being saved to the {menu_router} table after hook_menu is invoked. | ||
| hook_menu_breadcrumb_alter |
drupal/ |
Alter links in the active trail before it is rendered as the breadcrumb. | ||
| hook_menu_contextual_links_alter |
drupal/ |
Alter contextual links before they are rendered. | ||
| hook_menu_delete |
drupal/ |
Respond to a custom menu deletion. | ||
| hook_menu_get_item_alter |
drupal/ |
Alter a menu router item right after it has been retrieved from the database or cache. | ||
| hook_menu_insert |
drupal/ |
Respond to a custom menu creation. | ||
| hook_menu_link_alter |
drupal/ |
Alter the data being saved to the {menu_links} table by menu_link_save(). | ||
| hook_menu_link_delete |
drupal/ |
Inform modules that a menu link has been deleted. | ||
| hook_menu_link_insert |
drupal/ |
Inform modules that a menu link has been created. | ||
| hook_menu_link_update |
drupal/ |
Inform modules that a menu link has been updated. | ||
| hook_menu_local_tasks_alter |
drupal/ |
Alter tabs and actions displayed on the page before they are rendered. | ||
| hook_menu_site_status_alter |
drupal/ |
Control site status before menu dispatching. | ||
| hook_menu_update |
drupal/ |
Respond to a custom menu update. | ||
| hook_modules_disabled |
drupal/ |
Perform necessary actions after modules are disabled. | ||
| hook_modules_enabled |
drupal/ |
Perform necessary actions after modules are enabled. | ||
| hook_modules_installed |
drupal/ |
Perform necessary actions after modules are installed. | ||
| hook_modules_uninstalled |
drupal/ |
Perform necessary actions after modules are uninstalled. | ||
| hook_module_implements_alter |
drupal/ |
Alter the registry of modules implementing a hook. | ||
| hook_multilingual_settings_changed |
drupal/ |
Allow modules to react to language settings changes. | ||
| hook_node_access |
drupal/ |
Control access to a node. | ||
| hook_node_access_records |
drupal/ |
Set permissions for a node to be written to the database. | ||
| hook_node_access_records_alter |
drupal/ |
Alter permissions for a node before it is written to the database. | ||
| hook_node_delete |
drupal/ |
Respond to node deletion. | ||
| hook_node_grants |
drupal/ |
Inform the node access system what permissions the user has. | ||
| hook_node_grants_alter |
drupal/ |
Alter user access rules when trying to view, edit or delete a node. | ||
| hook_node_info |
drupal/ |
Define module-provided node types. | ||
| hook_node_insert |
drupal/ |
Respond to creation of a new node. | ||
| hook_node_load |
drupal/ |
Act on arbitrary nodes being loaded from the database. | ||
| hook_node_operations |
drupal/ |
Add mass node operations. | ||
| hook_node_prepare |
drupal/ |
Act on a node object about to be shown on the add/edit form. | ||
| hook_node_presave |
drupal/ |
Act on a node being inserted or updated. | ||
| hook_node_revision_delete |
drupal/ |
Respond to deletion of a node revision. | ||
| hook_node_search_result |
drupal/ |
Act on a node being displayed as a search result. | ||
| hook_node_submit |
drupal/ |
Act on a node after validated form values have been copied to it. | ||
| hook_node_type_delete |
drupal/ |
Respond to node type deletion. | ||
| hook_node_type_insert |
drupal/ |
Respond to node type creation. | ||
| hook_node_type_update |
drupal/ |
Respond to node type updates. | ||
| hook_node_update |
drupal/ |
Respond to updates to a node. | ||
| hook_node_update_index |
drupal/ |
Act on a node being indexed for searching. | ||
| hook_node_validate |
drupal/ |
Perform node validation before a node is created or updated. | ||
| hook_node_view |
drupal/ |
Act on a node that is being assembled before rendering. | ||
| hook_node_view_alter |
drupal/ |
Alter the results of node_view(). | ||
| hook_openid |
drupal/ |
Allow modules to modify the OpenID request parameters. | ||
| hook_openid_discovery_method_info |
drupal/ |
Allow modules to declare OpenID discovery methods. | ||
| hook_openid_discovery_method_info_alter |
drupal/ |
Allow modules to alter discovery methods. | ||
| hook_openid_normalization_method_info |
drupal/ |
Allow modules to declare OpenID normalization methods. |