Documentation & API reference
Functions
Primary tabs
| Name | Location | Description | Direct uses |
Strings |
|---|---|---|---|---|
| system_theme_default |
drupal/ |
Menu callback; Set the default theme. | 1 | |
| system_theme_settings |
drupal/ |
Form builder; display theme configuration for entire site and individual themes. | 1 | |
| system_modules |
drupal/ |
Form constructor for the module enable/disable interface. | 1 | |
| system_sort_themes |
drupal/ |
Array sorting callback; sorts modules or themes by their name. | 1 | |
| system_modules_uninstall |
drupal/ |
Form constructor for the uninstalling disabled modules form. | 1 | |
| system_batch_page |
drupal/ |
Default page callback for batches. | 1 | |
| system_date_time_formats |
drupal/ |
Displays the date format strings overview page. | 1 | |
| system_date_format_language_overview_page |
drupal/ |
Page callback: Displays edit date format links for each language. | 1 | |
| system_date_format_localize_form |
drupal/ |
Form constructor for the date localization configuration form. | 1 | |
| system_plugin_autocomplete |
drupal/ |
Page callback: Autocompletes any plugin system tied to a plugin UI plugin. | 1 | |
| system_plugin_ui_access |
drupal/ |
Checks access for a given plugin using the plugin's access() method. | 1 | |
| _system_batch_theme |
drupal/ |
Theme callback for the default batch page. | 1 | |
| _system_themes_access |
drupal/ |
Menu item access callback - only enabled themes can be accessed. | 1 | |
| _system_rebuild_theme_data |
drupal/ |
Helper function to scan and collect theme .info.yml data and their engines. | 2 | 1 |
| system_config_form |
drupal/ |
Adds default behavior to a configuration form. | 1 | 1 |
| system_config_form_submit |
drupal/ |
Form submission handler for system_config_form(). | 1 | |
| confirm_form Deprecated |
drupal/ |
Generates a form array for a confirmation form. | 19 | 1 |
| system_admin_compact_page |
drupal/ |
Menu callback; Sets whether the admin menu is in compact mode or not. | 1 | |
| system_timezone |
drupal/ |
Menu callback; Retrieve a JSON object containing a suggested time zone name. | 1 | |
| _file_generic_settings_max_filesize |
drupal/ |
Render API callback: Validates the maximum upload size field. | 1 | |
| _file_generic_settings_extensions |
drupal/ |
Render API callback: Validates the allowed file extensions field. | 1 | |
| _file_generic_settings_file_directory_validate |
drupal/ |
Render API callback: Validates the file destination field. | 1 | |
| file_field_widget_value |
drupal/ |
Render API callback: Retrieves the value for the file_generic field element. | 1 | |
| file_field_widget_multiple_count_validate |
drupal/ |
Validation callback for upload element on file widget. Checks if user has uploaded more files than allowed. | 1 | |
| file_field_widget_process |
drupal/ |
Render API callback: Processes a file_generic field element. | 1 | |
| file_field_widget_process_multiple |
drupal/ |
Render API callback: Processes a group of file_generic field elements. | 1 | |
| file_field_widget_submit |
drupal/ |
Form submission handler for upload/remove button of file_field_widget_form(). | 1 | |
| file_ajax_upload |
drupal/ |
Ajax callback: Processes file uploads and deletions. | 1 | |
| file_ajax_progress |
drupal/ |
Ajax callback: Retrieves upload progress. | 1 | |
| file_managed_file_process |
drupal/ |
Render API callback: Expands the managed_file element type. | 1 | |
| file_managed_file_value |
drupal/ |
Render API callback: Determines the value for a managed_file type element. | 1 | 1 |
| file_managed_file_validate |
drupal/ |
Render API callback: Validates the managed_file element. | 1 | |
| file_managed_file_pre_render |
drupal/ |
Render API callback: Hides display of the upload or remove controls. | 1 | |
| views_ui_add_limited_validation |
drupal/ |
Processes a non-JavaScript fallback submit button to limit its validation errors. | 1 | |
| views_ui_add_ajax_wrapper |
drupal/ |
After-build function that adds a wrapper to a form region (for AJAX refreshes). | 1 | |
| views_ui_ajax_update_form |
drupal/ |
Updates a part of the add view form via AJAX. | 1 | |
| views_ui_nojs_submit |
drupal/ |
Non-Javascript fallback for updating the add view form. | 1 | |
| views_ui_taxonomy_autocomplete_validate |
drupal/ |
Form element validation handler for a taxonomy autocomplete field. | 1 | |
| views_ui_pre_render_move_argument_options |
drupal/ |
Moves argument options into their place. | 1 | |
| _views_sort_types |
drupal/ |
1 | ||
| _simpletest_batch_operation |
drupal/ |
Batch operation callback. | 1 | |
| _simpletest_batch_finished |
drupal/ |
1 | ||
| simpletest_clean_environment |
drupal/ |
Remove all temporary database tables and directories. | 1 | |
| taxonomy_term_create_access |
drupal/ |
Access callback for creating a new taxonomy term. | 1 | |
| taxonomy_vocabulary_get_names |
drupal/ |
Get names for all taxonomy vocabularies. | 6 | 1 |
| taxonomy_term_load_parents |
drupal/ |
Finds all parents of a given term ID. | 8 | 1 |
| taxonomy_term_load_parents_all |
drupal/ |
Find all ancestors of a given term ID. | 3 | 1 |
| taxonomy_term_load_children |
drupal/ |
Finds all children of a term ID. | 2 | 1 |
| taxonomy_vocabulary_load |
drupal/ |
Return the taxonomy vocabulary entity matching a vocabulary ID. | 18 | 1 |
| taxonomy_allowed_values |
drupal/ |
Returns the set of valid terms for a taxonomy field. | 1 |