Documentation & API reference
Functions
Primary tabs
Name |
Location | Description | Direct uses | Strings |
|---|---|---|---|---|
| _file_test_get_return |
drupal/ |
Load the appropriate return value. | 2 | |
| _file_generic_settings_max_filesize |
drupal/ |
Render API callback: Validates the maximum upload size field. | 1 | |
| _file_generic_settings_file_directory_validate |
drupal/ |
Render API callback: Validates the file destination field. | 1 | |
| _file_generic_settings_extensions |
drupal/ |
Render API callback: Validates the allowed file extensions field. | 1 | |
| _file_field_get_description_from_element |
drupal/ |
Retrieves the file description from a field field element. | 1 | |
| _field_test_storage_data |
drupal/ |
Helper function: stores or retrieves data from the 'storage backend'. | 10 | |
| _field_test_field_storage_query_sort_helper |
drupal/ |
Sort helper for field_test_field_storage_query(). | 1 | |
| _field_sql_storage_tablename |
drupal/ |
Generates a table name for a field data table. | 25 | 1 |
| _field_sql_storage_schema |
drupal/ |
Returns the database schema for a field. | 7 | |
| _field_sql_storage_revision_tablename |
drupal/ |
Generates a table name for a field revision archive table. | 23 | 1 |
| _field_sql_storage_indexname |
drupal/ |
Generates an index name for a field data table. | 2 | |
| _field_sql_storage_columnname |
drupal/ |
Generates a column name for a field data table. | 15 | |
| _field_sort_items_value_helper |
drupal/ |
Callback for usort() within theme_field_multiple_value_form(). | 2 | |
| _field_sort_items_helper |
drupal/ |
Callback for usort() within _field_sort_items(). | 1 | |
| _field_sort_items |
drupal/ |
Sorts items in a field according to user drag-and-drop reordering. | ||
| _field_language_suggestion |
drupal/ |
Process the language code suggestion based on the available language codes. | 4 | |
| _field_invoke_widget_target |
drupal/ |
Defines a 'target function' for field_invoke_method(). | 3 | |
| _field_invoke_multiple_default |
drupal/ |
Invoke field.module's version of a field hook on multiple entities. | ||
| _field_invoke_multiple |
drupal/ |
Invokes a field hook across fields on multiple entities. | 6 | |
| _field_invoke_get_instances |
drupal/ |
Retrieves a list of instances to operate on. | 5 | |
| _field_invoke_default |
drupal/ |
Invoke field.module's version of a field hook. | 2 | |
| _field_invoke |
drupal/ |
Invoke a field hook. | 10 | |
| _field_info_collate_types_reset |
drupal/ |
Clears collated information on field and widget types and related structures. | 1 | |
| _field_info_collate_types |
drupal/ |
Collates all information on field types, widget types and related structures. | 2 | 1 |
| _field_form_state_parents |
drupal/ |
Returns the location of processing information within $form_state. | 2 | |
| _field_filter_xss_display_allowed_tags |
drupal/ |
Returns a human-readable list of allowed tags for display in help texts. | 2 | |
| _field_filter_xss_allowed_tags |
drupal/ |
Returns a list of tags allowed by field_filter_xss(). | 2 | |
| _field_filter_items |
drupal/ |
Filters out empty field values. | 3 | |
| _field_create_entity_from_ids |
drupal/ |
Assembles a partial entity structure with initial IDs. | 6 | |
| _external_url_is_local |
drupal/ |
Determines if an external URL points to this Drupal installation. | 1 | |
| _entity_reference_form_process_merge_parent |
drupal/ |
Render API callback: Moves entity_reference specific Form API elements (i.e. 'handler_settings') up a level for easier processing by the validation and submission handlers. | 3 | |
| _entity_reference_field_instance_settings_validate |
drupal/ |
Form element validation handler; Stores the new values in the form state. | 1 | |
| _entity_reference_field_instance_settings_ajax_process_element |
drupal/ |
Adds entity_reference specific properties to AJAX form elements from the field instance settings form. | 1 | |
| _entity_reference_field_instance_settings_ajax_process |
drupal/ |
Render API callback: Processes the field instance settings form and allows access to the form state. | 1 | |
| _entity_reference_element_validate_filter |
drupal/ |
Form element validation handler; Filters the #value property of an element. | 1 | |
| _drupal_wrap_mail_line |
drupal/ |
Wraps words on a single line. | 1 | 1 |
| _drupal_valid_path_new_router |
drupal/ |
Temporary helper function to check a path in the new routing system. | 1 | |
| _drupal_theme_initialize |
drupal/ |
Initializes the theme system given already loaded information. | 2 | |
| _drupal_simpletest_conf_path |
drupal/ |
Determines whether to use an overridden value for conf_path(). | 1 | |
| _drupal_shutdown_function |
drupal/ |
Executes registered shutdown functions. | 1 | |
| _drupal_set_preferred_header_name Deprecated |
drupal/ |
Sets the preferred name for the HTTP header. | 2 | |
| _drupal_session_write |
drupal/ |
Writes an entire session to the database (internal use only). | 1 | 1 |
| _drupal_session_read |
drupal/ |
Reads an entire session from the database (internal use only). | 1 | |
| _drupal_session_open |
drupal/ |
Session handler assigned by session_set_save_handler(). | 1 | |
| _drupal_session_garbage_collection |
drupal/ |
Session handler assigned by session_set_save_handler(). | 1 | |
| _drupal_session_destroy |
drupal/ |
Session handler assigned by session_set_save_handler(). | 1 | |
| _drupal_session_delete_cookie |
drupal/ |
Deletes the session cookie. | 1 | |
| _drupal_session_close |
drupal/ |
Session handler assigned by session_set_save_handler(). | 1 | |
| _drupal_schema_initialize |
drupal/ |
Fills in required default values for table definitions from hook_schema(). | 3 | |
| _drupal_rewrite_settings_is_simple |
drupal/ |
Helper for drupal_rewrite_settings(). | 1 |