Documentation & API reference
Functions
Primary tabs
| Name | Location | Description |
Direct uses |
Strings |
|---|---|---|---|---|
| field_views_field_label |
drupal/ |
Returns the label of a certain field. | 4 | |
| field_invoke_method |
drupal/ |
Invokes a method on all the fields of a given entity. | 4 | |
| field_attach_form_validate |
drupal/ |
Performs field validation against form-submitted field values. | 4 | |
| menu_link_maintain |
drupal/ |
Inserts, updates, enables, disables, or deletes an uncustomized menu link. | 4 | |
| db_insert |
drupal/ |
Returns a new InsertQuery object for the active database. | 3 | |
| db_find_tables |
drupal/ |
Finds all tables that are like the specified base table name. | 3 | |
| drupal_requirements_severity |
drupal/ |
Extracts the highest severity from the requirements array. | 3 | |
| update_get_update_list |
drupal/ |
Returns a list of all the pending database updates. | 3 | |
| _drupal_schema_initialize |
drupal/ |
Fills in required default values for table definitions from hook_schema(). | 3 | |
| tablesort_init |
drupal/ |
Initializes the table sort context. | 3 | |
| tablesort_get_query_parameters |
drupal/ |
Composes a URL query parameter array for table sorting links. | 3 | |
| tablesort_get_sort |
drupal/ |
Determines the current sort direction. | 3 | |
| pager_default_initialize |
drupal/ |
Initializes a pager for theme('pager'). | 3 | |
| pager_load_array |
drupal/ |
Helper function | 3 | |
| system_list |
drupal/ |
Builds a list of bootstrap modules and enabled modules and themes. | 3 | 1 |
| _batch_process |
drupal/ |
Processes sets in a batch. | 3 | |
| _batch_current_set |
drupal/ |
Returns the batch set being currently processed. | 3 | |
| file_ensure_htaccess |
drupal/ |
Creates a .htaccess file in each Drupal files directory if it is missing. | 3 | |
| file_valid_uri |
drupal/ |
Determines whether the URI has a valid scheme for file API operations. | 3 | |
| file_build_uri |
drupal/ |
Constructs a URI to Drupal's default files location given a relative path. | 3 | |
| file_destination |
drupal/ |
Determines the destination path for a file. | 3 | |
| file_create_filename |
drupal/ |
Creates a full file path from a directory and filename. | 3 | |
| _theme_registry_callback |
drupal/ |
Sets the callback that will be used by theme_get_registry(). | 3 | |
| path_to_theme |
drupal/ |
Returns the path to the current themed element. | 3 | |
| valid_url Deprecated |
drupal/ |
Verifies the syntax of the given URL. | 3 | |
| valid_number_step |
drupal/ |
Verifies that a number is a multiple of a given step. | 3 | |
| datetime_default_format_type |
drupal/ |
Retrieves the correct datetime format type for this system. | 3 | |
| drupal_load_stylesheet_content |
drupal/ |
Processes the contents of a stylesheet for aggregation. | 3 | |
| drupal_js_defaults |
drupal/ |
Constructs an array of the defaults that are used for JavaScript items. | 3 | |
| drupal_build_js_cache |
drupal/ |
Aggregates JavaScript files into a cache file in the files directory. | 3 | |
| element_info_property |
drupal/ |
Retrieves a single property for the defined element type. | 3 | |
| element_get_visible_children |
drupal/ |
Returns the visible children of an element. | 3 | |
| archiver_get_extensions |
drupal/ |
Returns a string of supported archive extensions. | 3 | |
| drupal_get_updaters |
drupal/ |
Assembles the Drupal Updater registry. | 3 | |
| menu_unserialize |
drupal/ |
Unserializes menu data, using a map to replace path elements. | 3 | |
| menu_tree |
drupal/ |
Renders a menu tree based on the current path. | 3 | 1 |
| menu_tree_page_data |
drupal/ |
Gets the data structure for a named menu tree, based on the current page. | 3 | 1 |
| menu_tree_collect_node_links |
drupal/ |
Collects node links from a given menu tree recursively. | 3 | |
| menu_get_custom_theme |
drupal/ |
Gets the custom theme for the current page, if there is one. | 3 | |
| menu_link_get_preferred |
drupal/ |
Looks up the preferred menu link for a given system path. | 3 | 1 |
| _menu_router_cache |
drupal/ |
Stores the menu router if we have it in memory. | 3 | |
| menu_get_router |
drupal/ |
Gets the menu router. | 3 | |
| menu_load_links |
drupal/ |
Returns an array containing all links for a menu. | 3 | |
| _menu_clear_page_cache |
drupal/ |
Clears the page and block caches at most twice per page load. | 3 | |
| _drupal_render_exception_safe |
drupal/ |
Renders an exception error message without further exceptions. | 3 | |
| format_backtrace |
drupal/ |
Formats a backtrace into a plain-text string. | 3 | |
| _drupal_form_id |
drupal/ |
Determines the form ID. | 3 | |
| drupal_retrieve_form |
drupal/ |
Retrieves the structured array that defines a given form. | 3 | |
| form_clear_error |
drupal/ |
Clears all errors against all form elements made by form_set_error(). | 3 | |
| _batch_queue |
drupal/ |
Returns a queue object for a batch set. | 3 |