backdrop_process_form in core/includes/form.inc

Processes a form submission.

comment_preview in core/modules/comment/comment.module

Generates a comment preview.

date_field_validate in core/modules/date/date.field.inc

Implements hook_field_validate().

filter_admin_format_filter_settings_form_ajax in core/modules/filter/filter.admin.inc

Ajax handler: Opens the dialog to configure a text format filter.

filter_format_editor_dialog_save in core/modules/filter/filter.pages.inc

Form AJAX callback. Sends the save editor AJAX command and closes the dialog.

FormsElementsTableSelectFunctionalTest::formSubmitHelper in core/modules/simpletest/tests/form.test

Helper function for the option check test to submit a form while collecting errors.

FormsProgrammaticTestCase::submitForm in core/modules/simpletest/tests/form.test

Helper function used to programmatically submit the form defined in form_test.module with the given values.

FormsTestCase::testRequiredFields in core/modules/simpletest/tests/form.test

Check several empty values for required forms elements.

installer_manager_install_modal_callback in core/modules/installer/installer.manager.inc

AJAX callback to update the add/remove queue on bulk add.

install_run_task in core/includes/install.core.inc

Runs an individual installation task.

layout_ajax_form_open_dialog in core/modules/layout/layout.admin.inc

AJAX handler that opens a form in a dialog.

layout_ajax_form_save_dialog in core/modules/layout/layout.admin.inc

AJAX handler that saves a form in a dialog and updates the underlying form.

layout_ajax_form_save_title_dialog in core/modules/layout/layout.admin.inc

layout_block_configure_ajax_update in core/modules/layout/layout.admin.inc

AJAX callback to update the underlying layout form after updating a block.

layout_flexible_template_edit_row_ajax in core/modules/layout/layout.flexible.inc

AJAX callback on the submit button for editing a layout row.

node_form in core/modules/node/node.pages.inc

Form constructor for the node add/edit form.

node_preview_banner_form_node_submit in core/modules/node/node.pages.inc

Submit handler for the node preview banner form.

options_field_instance_settings_validate in core/modules/field/modules/options/options.module

Form #validate callback for field_ui_field_edit_form().

options_field_settings_validate in core/modules/field/modules/options/options.module

Form #validate callback for Field UI forms that use an options element.

redirect_edit_form in core/modules/redirect/redirect.admin.inc

Form builder to add or edit an URL redirect.

SystemConfigFormCase::testConfigForm in core/modules/simpletest/tests/system_config_test.inc

Submit the system_config_form and then test the configuration has the expected values.

system_settings_form in core/modules/system/system.module

Sets up a form to save information automatically.

theme_taxonomy_overview_terms in core/modules/taxonomy/taxonomy.theme.inc

Returns HTML for a terms overview form as a sortable list of terms.

views_ui_config_item_form_validate in core/modules/views_ui/views_ui.admin.inc

Submit handler for configing new item(s) to a view.

views_ui_edit_display_form_validate in core/modules/views_ui/views_ui.admin.inc

Validate handler for views_ui_edit_display_form