Documentation & API reference
Functions
Primary tabs
| Name | Location | Description |
Direct uses |
Strings |
|---|---|---|---|---|
| path_to_theme |
drupal/ |
Returns the path to the current themed element. | 4 | |
| theme_get_suggestions |
drupal/ |
Generate an array of suggestions from path arguments. | 4 | |
| actions_synchronize |
drupal/ |
Synchronizes actions that are provided by modules in hook_action_info(). | 4 | |
| drupal_get_html_head |
drupal/ |
Retrieves output to be displayed in the HEAD tag of the HTML page. | 4 | |
| drupal_get_query_array |
drupal/ |
Splits a URL-encoded query string into an array. | 4 | |
| flood_register_event |
drupal/ |
Registers an event for the current visitor to the flood control mechanism. | 4 | |
| flood_is_allowed |
drupal/ |
Checks whether a user is allowed to proceed with the specified event. | 4 | |
| format_xml_elements |
drupal/ |
Formats XML elements. | 4 | |
| drupal_deliver_page |
drupal/ |
Delivers a page callback result to the browser in the appropriate format. | 4 | |
| drupal_load_stylesheet |
drupal/ |
Loads the stylesheet and resolves all @import commands. | 4 | |
| drupal_load_stylesheet_content |
drupal/ |
Processes the contents of a stylesheet for aggregation. | 4 | |
| _menu_translate |
drupal/ |
Handles dynamic path translation and menu access control. | 4 | |
| menu_tree_output |
drupal/ |
Returns an output structure for rendering a menu tree. | 4 | |
| menu_tree_all_data |
drupal/ |
Gets the data structure representing a named menu tree. | 4 | 1 |
| menu_tree_data |
drupal/ |
Sorts and returns the built data representing a menu tree. | 4 | |
| menu_local_tasks |
drupal/ |
Collects the local tasks (tabs), action links, and the root path. | 4 | |
| error_displayable |
drupal/ |
Determines whether an error should be displayed. | 4 | |
| install_no_profile_error |
drupal/ |
Indicates that there are no profiles available. | 4 | |
| timer_read |
drupal/ |
Reads the current timer value without stopping the timer. | 4 | |
| drupal_send_headers |
drupal/ |
Sends the HTTP response headers that were previously set, adding defaults. | 4 | |
| drupal_array_merge_deep |
drupal/ |
Merges multiple arrays, recursively, and returns the merged array. | 4 | |
| drupal_array_merge_deep_array |
drupal/ |
Merges multiple arrays, recursively, and returns the merged array. | 4 | |
| drupal_get_user_timezone |
drupal/ |
Returns the time zone of the current user. | 4 | |
| drupal_is_cli |
drupal/ |
Detects whether the current script is running in a command-line environment. | 4 | |
| path_load |
drupal/ |
Fetches a specific URL alias from the database. | 4 | |
| drupal_valid_path |
drupal/ |
Checks a path exists and the current user has access to it. | 4 | |
| db_next_id |
drupal/ |
Retrieves a unique id. | 4 | |
| update_get_available |
drupal/ |
Tries to get update information from cache and refreshes it when necessary. | 4 | |
| _update_manager_extract_directory |
drupal/ |
Returns the directory where update archive files should be extracted. | 4 | |
| dblog_watchdog |
drupal/ |
Implements hook_watchdog(). | 4 | |
| field_sync_field_status |
drupal/ |
Refreshes the 'active' and 'storage_active' columns for fields. | 4 | |
| field_has_data |
drupal/ |
Determine whether a field has any data. | 4 | |
| field_extract_bundle |
drupal/ |
Helper function to extract the bundle name of from a bundle object. | 4 | |
| field_widget_field |
drupal/ |
Retrieves the field definition for a widget's helper callbacks. | 4 | |
| field_attach_create_bundle |
drupal/ |
Notify field.module that a new bundle was created. | 4 | |
| field_attach_rename_bundle |
drupal/ |
Notify field.module that a bundle was renamed. | 4 | |
| _update_7000_field_create_field |
drupal/ |
Utility function: create a field by writing directly to the database. | 4 | |
| _update_7000_field_create_instance |
drupal/ |
Utility function: write a field instance directly to the database. | 4 | |
| field_behaviors_widget |
drupal/ |
Determines the behavior of a widget with respect to an operation. | 4 | |
| field_info_widget_settings |
drupal/ |
Returns a field widget's default settings. | 4 | |
| field_content_languages |
drupal/ |
Returns available content languages. | 4 | |
| search_get_default_module_info |
drupal/ |
Returns information about the default search module. | 4 | |
| search_reindex |
drupal/ |
Clears a part of or the entire search index. | 4 | |
| search_excerpt |
drupal/ |
Returns snippets from a piece of text, with certain keywords highlighted. Used for formatting search results. | 4 | |
| statistics_get |
drupal/ |
Retrieves a node's "view statistics". | 4 | |
| book_get_books |
drupal/ |
Returns an array of all books. | 4 | 2 |
| _book_update_outline |
drupal/ |
Handles additions and updates to the book outline. | 4 | |
| shortcut_set_assign_user |
drupal/ |
Assigns a user to a particular shortcut set. | 4 | |
| system_authorized_init |
drupal/ |
Setup a given callback to run via authorize.php with elevated privileges. | 4 | |
| system_admin_menu_block |
drupal/ |
Provide a single block on the administration overview page. | 4 |