Documentation & API reference
Functions
Primary tabs
| Name | Location | Description |
Direct uses |
Strings |
|---|---|---|---|---|
| update_variables_to_state |
drupal/ |
Updates 7.x variables to state records. | 5 | |
| _drupal_decode_exception |
drupal/ |
Decodes an exception and retrieves the correct caller. | 5 | |
| error_displayable |
drupal/ |
Determines whether an error should be displayed. | 5 | |
| _drupal_get_last_caller |
drupal/ |
Gets the last caller from a backtrace. | 5 | |
| language_negotiation_info |
drupal/ |
Returns all defined language negotiation methods. | 5 | 3 |
| file_stream_wrapper_uri_normalize |
drupal/ |
Normalizes a URI by making it syntactically correct. | 5 | |
| file_stream_wrapper_get_instance_by_uri |
drupal/ |
Returns a reference to the stream wrapper class responsible for a given URI. | 5 | |
| file_munge_filename |
drupal/ |
Modifies a filename as needed for security purposes. | 5 | |
| file_upload_max_size |
drupal/ |
Determines the maximum file upload size by querying the PHP settings. | 5 | |
| drupal_rmdir |
drupal/ |
Removes a directory. | 5 | |
| timer_start |
drupal/ |
Starts the timer with the specified name. | 5 | |
| drupal_page_is_cacheable |
drupal/ |
Determines the cacheability of the current page. | 5 | |
| drupal_installation_attempted |
drupal/ |
Returns TRUE if a Drupal installation is currently being attempted. | 5 | |
| language_types_get_default |
drupal/ |
Returns a list of the built-in language types. | 5 | |
| language_name |
drupal/ |
Produced the printed name for a language for display. | 5 | |
| drupal_placeholder |
drupal/ |
Formats text for emphasized display in a placeholder inside a sentence. | 5 | |
| drupal_get_schema_versions |
drupal/ |
Returns an array of available schema versions for a module. | 5 | |
| drupal_set_installed_schema_version |
drupal/ |
Updates the installed version information for a module. | 5 | |
| db_set_active |
drupal/ |
Sets a new active database. | 5 | |
| config_sync_get_changes |
drupal/ |
Returns a list of differences between configuration storages. | 5 | |
| entity_view |
drupal/ |
Returns the render array for an entity. | 5 | 1 |
| entity_query |
drupal/ |
Returns the entity query object for this entity type. | 5 | 1 |
| drupal_get_library |
drupal/ |
Retrieves information for a JavaScript/CSS library. | 5 | 1 |
| image_load |
drupal/ |
Loads an image file and returns an image object. | 5 | |
| drupal_wrap_mail |
drupal/ |
Performs format=flowed soft wrapping for mail (RFC 3676). | 5 | |
| menu_build_tree |
drupal/ |
Builds a menu tree, translates links, and checks access. | 5 | |
| drupal_help_arg |
drupal/ |
Generates elements for the $arg array in the help hook. | 5 | |
| menu_get_active_trail |
drupal/ |
Gets the active trail (path to root menu root) of the current page. | 5 | |
| module_list_reset |
drupal/ |
Reverts an enforced fixed list of module_list(). | 5 | |
| system_list |
drupal/ |
Builds a list of bootstrap modules and enabled modules and themes. | 5 | 1 |
| xmlrpc |
drupal/ |
Performs one or more XML-RPC request(s). | 5 | 1 |
| xmlrpc_message_set |
drupal/ |
Stores a copy of the most recent XML-RPC message object temporarily. | 5 | |
| views_invalidate_cache |
drupal/ |
Invalidate the views cache, forcing a rebuild on the next grab of table data. | 5 | |
| aggregator_refresh |
drupal/ |
Checks a news feed for new items. | 5 | 2 |
| field_purge_batch |
drupal/ |
Purges a batch of deleted Field API data, instances, or fields. | 5 | |
| field_has_translation_handler |
drupal/ |
Checks if a module is registered as a translation handler for a given entity. | 5 | 1 |
| field_view_mode_settings |
drupal/ |
Returns view mode settings in a given bundle. | 5 | 1 |
| _field_create_entity_from_ids |
drupal/ |
Assembles a partial entity structure with initial IDs. | 5 | |
| field_info_extra_fields |
drupal/ |
Returns a list and settings of pseudo-field elements in a given bundle. | 5 | |
| field_info_field_settings |
drupal/ |
Returns a field type's default settings. | 5 | |
| field_views_field_default_views_data |
drupal/ |
Default views data implementation for a field. | 5 | |
| _field_invoke_get_instances |
drupal/ |
Retrieves a list of instances to operate on. | 5 | |
| field_attach_load_revision |
drupal/ |
Loads all fields for previous versions of a group of entities. | 5 | |
| field_attach_validate |
drupal/ |
Performs field validation against the field data in an entity. | 5 | |
| field_attach_submit |
drupal/ |
Performs necessary operations on field data submitted by a form. | 5 | |
| field_attach_preprocess |
drupal/ |
Populates the template variables with the available field values. | 5 | |
| field_attach_delete_bundle |
drupal/ |
Notifies field.module the a bundle was deleted. | 5 | |
| book_menu_name |
drupal/ |
Generates the corresponding menu name from a book ID. | 5 | |
| node_access_grants |
drupal/ |
Fetches an array of permission IDs granted to the given user ID. | 5 | |
| node_access_needs_rebuild |
drupal/ |
Toggles or reads the value of a flag for rebuilding the node access grants. | 5 | 1 |