Documentation & API reference
Functions
Primary tabs
| Name | Location | Description | Direct uses |
Strings |
|---|---|---|---|---|
| options_test_allowed_values_callback |
drupal/ |
Allowed values callback. | 2 | |
| search_embedded_form_form |
drupal/ |
Builds a form for embedding in search results for testing. | 2 | |
| node_access_test_page |
drupal/ |
Page callback: Creates the node access test page. | 2 | |
| node_access_entity_test_page |
drupal/ |
Page callback: Creates the node access entity test page. | 2 | |
| update_script_selection_form |
drupal/ |
Form constructor for the list of available database module updates. | 1 | |
| install_settings_form_submit |
drupal/ |
Form submission handler for install_settings_form(). | 1 | |
| install_select_profile_form |
drupal/ |
Form constructor for the profile selection form. | 1 | |
| install_select_language_form |
drupal/ |
Form constructor for the language selection form. | 1 | |
| install_profile_modules |
drupal/ |
Installs required modules via a batch process. | 1 | |
| _install_module_batch |
drupal/ |
Batch callback for batch installation of modules. | 1 | |
| _install_profile_modules_finished |
drupal/ |
'Finished' callback for module installation batch. | 1 | |
| ajax_render |
drupal/ |
Renders a commands array into JSON. | 3 | 1 |
| ajax_form_callback |
drupal/ |
Page callback: Handles Ajax requests for the #ajax Form API property. | 1 | |
| update_do_one |
drupal/ |
Perform one update and store the results for display on finished page. | 1 | |
| update_finished |
drupal/ |
Finish the update process and store results for eventual display. | 1 | |
| install_goto |
drupal/ |
Sends the user to a different installer page. | 3 | 1 |
| _mime_header_decode |
drupal/ |
Helper function to mime_header_decode | 1 | |
| decode_entities |
drupal/ |
Decodes all HTML entities (including numerical ones) to regular UTF-8 bytes. | 24 | 1 |
| drupal_strtoupper |
drupal/ |
Uppercase a UTF-8 string. | 7 | 1 |
| cache_invalidate_tags |
drupal/ |
Marks cache items from all bins with any of the specified tags as invalid. | 29 | 1 |
| language_types_get_configurable |
drupal/ |
Returns only the configurable language types. | 9 | 1 |
| _batch_shutdown |
drupal/ |
Shutdown function: Stores the current batch data for the next request. | 1 | |
| file_get_stream_wrappers |
drupal/ |
Provides Drupal stream wrapper registry. | 7 | 1 |
| file_unmanaged_delete_recursive |
drupal/ |
Deletes all files and directories in the specified filepath recursively. | 14 | 1 |
| file_download |
drupal/ |
Page callback: Handles private file transfers. | 1 | 1 |
| _drupal_session_open |
drupal/ |
Session handler assigned by session_set_save_handler(). | 1 | |
| _drupal_session_close |
drupal/ |
Session handler assigned by session_set_save_handler(). | 1 | |
| _drupal_session_read |
drupal/ |
Reads an entire session from the database (internal use only). | 1 | |
| _drupal_session_write |
drupal/ |
Writes an entire session to the database (internal use only). | 1 | 1 |
| _drupal_session_destroy |
drupal/ |
Session handler assigned by session_set_save_handler(). | 1 | |
| _drupal_session_garbage_collection |
drupal/ |
Session handler assigned by session_set_save_handler(). | 1 | |
| variable_get |
drupal/ |
Returns a persistent variable. | 233 | 1 |
| format_string |
drupal/ |
Replaces placeholders with sanitized values in a string. | 281 | 1 |
| state |
drupal/ |
Returns the state storage service. | 1 | |
| typed_data |
drupal/ |
Returns the typed data manager service. | 1 | |
| _drupal_shutdown_function |
drupal/ |
Executes registered shutdown functions. | 1 | |
| lock |
drupal/ |
Get locking layer instance. | 2 | 1 |
| config_import |
drupal/ |
Imports configuration into the active configuration. | 4 | 1 |
| entity_get_info |
drupal/ |
Gets the entity definition for an entity type. | 69 | 1 |
| entity_page_label |
drupal/ |
Returns the label of an entity. | 1 | |
| 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_destination |
drupal/ |
Prepares a 'destination' URL query parameter for use with drupal_goto(). | 42 | 1 |
| filter_xss_admin |
drupal/ |
Applies a very permissive XSS/HTML filter for admin-only use. | 39 | 1 |
| _filter_xss_split |
drupal/ |
Processes an HTML tag. | 1 | 1 |
| _format_date_callback |
drupal/ |
Translates a formatted date string. | 1 | 1 |
| drupal_get_path |
drupal/ |
Returns the path to a system item (module, theme, etc.). | 178 | 1 |
| drupal_group_css |
drupal/ |
Grouping callback: Groups CSS items by their types, media, and browsers. | 1 | |
| drupal_aggregate_css |
drupal/ |
Aggregation callback: Aggregates CSS files and inline content. | 1 | |
| drupal_pre_render_styles |
drupal/ |
Pre-render callback: Adds the elements needed for CSS tags to be rendered. | 1 |