Documentation & API reference
Functions
Primary tabs
| Name | Location | Description | Direct uses |
Strings |
|---|---|---|---|---|
| language_url_fallback |
drupal/ |
Determines the language to be assigned to URLs when none is detected. | 2 | |
| language_switcher_url |
drupal/ |
Return links for the URL language switcher block. | 2 | |
| language_switcher_session |
drupal/ |
Return the session language switcher block. | 2 | |
| language_url_rewrite_session |
drupal/ |
Rewrite URLs for the Session language negotiation method. | 2 | |
| menu_link_delete |
drupal/ |
Deletes a menu link. | 7 | 2 |
| options_test_allowed_values_callback |
drupal/ |
Allowed values callback. | 2 | |
| views_test_data_schema |
drupal/ |
Implements hook_schema(). | 2 | |
| views_test_data_views_data |
drupal/ |
Implements hook_views_data(). | 2 | |
| test_page_test_page |
drupal/ |
Page callback: Returns a test page and sets the title. | 2 | |
| form_test_load_include_submit |
drupal/ |
Submit callback for the form API file inclusion test forms. | 2 | |
| at |
drupal/ |
Returns a matcher that matches when the method it is evaluated for is invoked at the given $index. | 2 | |
| drupal_strtoupper |
drupal/ |
Uppercase a UTF-8 string. | 5 | 1 |
| entity_get_bundles |
drupal/ |
Returns the entity bundle info. | 30 | 1 |
| entity_get_view_modes |
drupal/ |
Returns the entity view mode info. | 15 | 1 |
| entity_page_create_access |
drupal/ |
Generic access callback for create entity pages. | 1 | 1 |
| install_goto |
drupal/ |
Sends the user to a different installer page. | 4 | 1 |
| update_do_one |
drupal/ |
Performs one update and stores the results for display on the results page. | 1 | |
| update_finished |
drupal/ |
Finishes the update process and stores the results for eventual display. | 1 | |
| system_list |
drupal/ |
Builds a list of bootstrap modules and enabled modules and themes. | 3 | 1 |
| _batch_shutdown |
drupal/ |
Shutdown function: Stores the current batch data for the next request. | 1 | |
| file_download |
drupal/ |
Page callback: Handles private file transfers. | 2 | 1 |
| drupal_theme_access |
drupal/ |
Determines if a theme is available to use. | 6 | 1 |
| theme_get_registry |
drupal/ |
Gets the theme registry. | 5 | 1 |
| list_themes |
drupal/ |
Returns a list of all currently available themes. | 36 | 1 |
| theme_link |
drupal/ |
Returns HTML for a link. | 1 | |
| drupal_pre_render_table |
drupal/ |
#pre_render callback to transform children of an element into #rows suitable for theme_table(). | 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. | 43 | 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.). | 214 | 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 | |
| _drupal_load_stylesheet |
drupal/ |
Loads stylesheets recursively and returns contents with corrected paths. | 1 | |
| drupal_clean_css_identifier |
drupal/ |
Prepares a string for use as a CSS identifier (element, class, or ID name). | 18 | 1 |
| drupal_pre_render_scripts |
drupal/ |
#pre_render callback to add the elements needed for JavaScript tags to be rendered. | 1 | |
| drupal_group_js |
drupal/ |
Default callback to group JavaScript items. | 1 | |
| drupal_aggregate_js |
drupal/ |
Default callback to aggregate JavaScript files. | 1 | |
| drupal_get_library |
drupal/ |
Retrieves information for a JavaScript/CSS library. | 5 | 1 |
| drupal_system_listing |
drupal/ |
This function is kept only for backward compatibility. | 10 | 1 |
| drupal_pre_render_conditional_comments |
drupal/ |
Pre-render callback: Renders #browsers into #prefix and #suffix. | 1 | |
| drupal_pre_render_html_tag |
drupal/ |
Pre-render callback: Renders a generic HTML tag with attributes into #markup. | 1 | |
| drupal_pre_render_link |
drupal/ |
Pre-render callback: Renders a link into #markup. | 1 | |
| drupal_pre_render_dropbutton |
drupal/ |
Pre-render callback: Attaches the dropbutton library and required markup. | 1 | |
| drupal_render |
drupal/ |
Renders HTML given a structured array tree. | 177 | 1 |
| element_info |
drupal/ |
Retrieves the default properties for the defined element type. | 12 | 1 |
| element_property |
drupal/ |
Checks if the key is a property. | 1 | |
| menu_tree |
drupal/ |
Renders a menu tree based on the current path. | 3 | 1 |
| menu_tree_all_data |
drupal/ |
Gets the data structure representing a named menu tree. | 4 | 1 |
| menu_tree_page_data |
drupal/ |
Gets the data structure for a named menu tree, based on the current page. | 3 | 1 |