| 
            install_select_language_form           | 
                  
            function           | 
                  
            core/includes/install.core.inc           | 
                  
            Form constructor for the language selection form.           | 
              
          
                  | 
            field_ui_field_overview_form           | 
                  
            function           | 
                  
            core/modules/field_ui/field_ui.admin.inc           | 
                  
            Form constructor for the 'Manage fields' form of a bundle.           | 
              
          
                  | 
            date_sql_handler::sql_format           | 
                  
            function           | 
                  
            core/modules/date/views/date_sql_handler.inc           | 
                  
            Helper function to create cross-database SQL date formatting.           | 
              
          
                  | 
            BackdropDiffFormatter::$rows           | 
                  
            property           | 
                  
            core/includes/diff.inc           | 
                  
                       | 
              
          
                  | 
            language_admin_overview_form           | 
                  
            function           | 
                  
            core/modules/language/language.admin.inc           | 
                  
            User interface for the language overview screen.           | 
              
          
                  | 
            form_type_image_button_value           | 
                  
            function           | 
                  
            core/includes/form.inc           | 
                  
            Determines the value for an image button form element.           | 
              
          
                  | 
            hook_form_BASE_FORM_ID_alter           | 
                  
            function           | 
                  
            core/modules/system/system.api.php           | 
                  
            Provide a form-specific alteration for shared ('base') forms.           | 
              
          
                  | 
            BackdropDiffFormatter::lines           | 
                  
            function           | 
                  
            core/includes/diff.inc           | 
                  
                       | 
              
          
                  | 
            field_ui_field_settings_form           | 
                  
            function           | 
                  
            core/modules/field_ui/field_ui.admin.inc           | 
                  
            Form constructor for the field settings edit page.           | 
              
          
                  | 
            BackdropDiffFormatter::added           | 
                  
            function           | 
                  
            core/includes/diff.inc           | 
                  
                       | 
              
          
                  | 
            form_test_system_config_form           | 
                  
            function           | 
                  
            core/modules/simpletest/tests/form_test.module           | 
                  
            A form to test system_settings_form().           | 
              
          
                  | 
            ConfirmFormTest::$admin_user           | 
                  
            property           | 
                  
            core/modules/system/tests/system.test           | 
                  
                       | 
              
          
                  | 
            contact_settings_form_submit           | 
                  
            function           | 
                  
            core/modules/contact/contact.admin.inc           | 
                  
            Contact settings form submit handler.           | 
              
          
                  | 
            menu_item_delete_form_submit           | 
                  
            function           | 
                  
            core/modules/menu/menu.admin.inc           | 
                  
            Process menu delete form submissions.           | 
              
          
                  | 
            update_script_selection_form           | 
                  
            function           | 
                  
            core/update.php           | 
                  
            Form constructor for the list of available database module updates.           | 
              
          
                  | 
            FormStateValuesCleanTestCase           | 
                  
            class           | 
                  
            core/modules/simpletest/tests/form.test           | 
                  
            Test $form_state clearance.           | 
              
          
                  | 
            field_info_formatter_settings           | 
                  
            function           | 
                  
            core/modules/field/field.info.inc           | 
                  
            Returns a field formatter's default settings.           | 
              
          
                  | 
            _filter_disable_format_access           | 
                  
            function           | 
                  
            core/modules/filter/filter.module           | 
                  
            Access callback: Checks access for disabling text formats.           | 
              
          
                  | 
            FormsArbitraryRebuildTestCase           | 
                  
            class           | 
                  
            core/modules/simpletest/tests/form.test           | 
                  
            Tests rebuilding of arbitrary forms by altering them.           | 
              
          
                  | 
            simpletest_result_form_submit           | 
                  
            function           | 
                  
            core/modules/simpletest/simpletest.pages.inc           | 
                  
            Re-run the tests that match the filter.           | 
              
          
                  | 
            field_ui_view_mode_reset_form           | 
                  
            function           | 
                  
            core/modules/field_ui/field_ui.admin.inc           | 
                  
            Confirm form: Resets a display mode to using the default display.           | 
              
          
                  | 
            FormResizableTextareaTestCase           | 
                  
            class           | 
                  
            core/modules/simpletest/tests/form.test           | 
                  
            Test transition from old JS-based textarea resize to new CSS approach.           | 
              
          
                  | 
            FormsFormCacheTestCase::setUp           | 
                  
            function           | 
                  
            core/modules/simpletest/tests/form.test           | 
                  
            Overrides BackdropWebTestCase::setUp() for upgrade for form cache test.           | 
              
          
                  | 
            theme_locale_date_format_form           | 
                  
            function           | 
                  
            core/modules/locale/locale.theme.inc           | 
                  
            Returns themed HTML for the locale_date_format_form() form.           | 
              
          
                  | 
            form_test_load_include_custom           | 
                  
            function           | 
                  
            core/modules/simpletest/tests/form_test.module           | 
                  
            Menu callback for testing custom form includes.           | 
              
          
                  | 
            theme_views_ui_rearrange_form           | 
                  
            function           | 
                  
            core/modules/views_ui/views_ui.theme.inc           | 
                  
            Turn the rearrange form into a proper table           | 
              
          
                  | 
            UserCompareLayoutAccess::form           | 
                  
            function           | 
                  
            core/modules/layout/plugins/access/user_compare_layout_access.inc           | 
                  
            Settings form for configuring this access item.           | 
              
          
                  | 
            redirect_list_404_filter_form           | 
                  
            function           | 
                  
            core/modules/redirect/redirect.admin.inc           | 
                  
            Return a form to filter URL redirects.           | 
              
          
                  | 
            AJAXFormValuesTestCase::setUp           | 
                  
            function           | 
                  
            core/modules/simpletest/tests/ajax.test           | 
                  
            Sets up a Backdrop site for running functional and integration tests.           | 
              
          
                  | 
            FieldBlock::formatterFormAjax           | 
                  
            function           | 
                  
            core/modules/field/field.block.inc           | 
                  
            Form #ajax callback used by FieldBlock::form().           | 
              
          
                  | 
            layout_settings_form_validate           | 
                  
            function           | 
                  
            core/modules/layout/layout.admin.inc           | 
                  
            Validates layout_settings_form(), ensuring a valid path.           | 
              
          
                  | 
            taxonomy_field_formatter_info           | 
                  
            function           | 
                  
            core/modules/taxonomy/taxonomy.module           | 
                  
            Implements hook_field_formatter_info().           | 
              
          
                  | 
            taxonomy_field_formatter_view           | 
                  
            function           | 
                  
            core/modules/taxonomy/taxonomy.module           | 
                  
            Implements hook_field_formatter_view().           | 
              
          
                  | 
            _date_html5_field_widget_form           | 
                  
            function           | 
                  
            core/modules/date/date.elements.inc           | 
                  
            Helper for the HTML5 widget form.           | 
              
          
                  | 
            locale_language_selector_form           | 
                  
            function           | 
                  
            core/modules/locale/locale.module           | 
                  
            Form builder callback to display language selection widget.           | 
              
          
                  | 
            locale_field_node_form_submit           | 
                  
            function           | 
                  
            core/modules/locale/locale.module           | 
                  
            Form submit handler for node_form().           | 
              
          
                  | 
            ckeditor5_upgrade_form_submit           | 
                  
            function           | 
                  
            core/modules/ckeditor5/ckeditor5.upgrade.inc           | 
                  
            Submit handler for ckeditor5_upgrade_form().           | 
              
          
                  | 
            block_add_block_form_validate           | 
                  
            function           | 
                  
            core/modules/block/block.admin.inc           | 
                  
            Form validation handler for block_add_block_form().           | 
              
          
                  | 
            ckeditor_settings_form_submit           | 
                  
            function           | 
                  
            core/modules/ckeditor/ckeditor.admin.inc           | 
                  
            Additional submit handler for filter_admin_format_form().           | 
              
          
                  | 
            FormH5datetimeTestCase::setUp           | 
                  
            function           | 
                  
            core/modules/simpletest/tests/form.test           | 
                  
            Sets up a Backdrop site for running functional and integration tests.           | 
              
          
                  | 
            hook_views_form_substitutions           | 
                  
            function           | 
                  
            core/modules/views/views.api.php           | 
                  
            This hook is called to get a list of placeholders and their substitutions,
used when preprocessing a View with form elements.           | 
              
          
                  | 
            ajax_example_progressbar_form           | 
                  
            function           | 
                  
            modules/examples/ajax_example/ajax_example_progressbar.inc           | 
                  
            Implements hook_FORMID().           | 
              
          
                  | 
            views_handler_field_bulk_form           | 
                  
            class           | 
                  
            core/modules/views/handlers/views_handler_field_bulk_form.inc           | 
                  
            Defines a actions-based bulk operation form element.           | 
              
          
                  | 
            image_style_form_add_validate           | 
                  
            function           | 
                  
            core/modules/image/image.admin.inc           | 
                  
            Validate handler for adding a new image effect to an image style.           | 
              
          
                  | 
            install_configure_form_submit           | 
                  
            function           | 
                  
            core/includes/install.core.inc           | 
                  
            Form submission handler for install_configure_form().           | 
              
          
                  | 
            batch_test_simple_form_submit           | 
                  
            function           | 
                  
            core/modules/simpletest/tests/batch_test.module           | 
                  
            Submit handler for the simple form.           | 
              
          
                  | 
            date_sql_handler::format_help           | 
                  
            function           | 
                  
            core/modules/date/views/date_sql_handler.inc           | 
                  
            Converts a format string into help text, i.e. 'Y-m-d' becomes 'YYYY-MM-DD'.           | 
              
          
                  | 
            form_test_load_include_submit           | 
                  
            function           | 
                  
            core/modules/simpletest/tests/form_test.file.inc           | 
                  
            Submit callback for the form API file inclusion test forms.           | 
              
          
                  | 
            node_hooks_example_form_alter           | 
                  
            function           | 
                  
            modules/examples/node_hooks_example/node_hooks_example.module           | 
                  
            Implements hook_form_alter().           | 
              
          
                  | 
            FileTransfer::getSettingsForm           | 
                  
            function           | 
                  
            core/includes/filetransfer/filetransfer.inc           | 
                  
            Returns a form to collect connection settings credentials.           |