Name Type Location Description
image_effect_form_submit function core/modules/image/image.admin.inc Submit handler for updating an image effect.
image_effect_delete_form function core/modules/image/image.admin.inc Form builder; Form for deleting an image effect.
DiffFormatter::startDiff function core/includes/diff.inc
ViewsBlock::formValidate function core/modules/views/includes/views.block.inc Validate handler to validate the form settings.
EntityMalformedException class core/modules/entity/entity.class.inc Defines an exception thrown when a malformed entity is passed.
date_format_type_options function core/modules/date/date.module Creates an array of date format types for use as an options list.
image_example_style_form function modules/examples/image_example/image_example.pages.inc Form for uploading and displaying an image using selected style.
form_example_tutorial_10 function modules/examples/form_example/form_example_tutorial.inc This is Example 10: a form with a file upload field.
LayoutRelationship::form function core/modules/layout/plugins/relationships/layout_relationship.inc Form.
_form_button_was_clicked function core/includes/form.inc Determines if a given button triggered the form submission.
file_display_form_submit function core/modules/file/file.admin.inc Process file display settings form submissions.
form_type_checkbox_value function core/includes/form.inc Determines the value for a checkbox form element.
form_example_config_info function modules/examples/form_example/form_example.module Implements hook_config_info().
language_admin_edit_form function core/modules/language/language.admin.inc Configuration screen for a particular language.
date_field_settings_form function core/modules/date/date.field.inc Implements hook_field_settings_form().
FieldFormTestCase::setUp function core/modules/field/tests/field.test Sets up a Backdrop site for running functional and integration tests.
field_ui_field_edit_form function core/modules/field_ui/field_ui.admin.inc Form constructor for the field instance settings form.
BlockExample::formSubmit function modules/examples/block_example/block_example.inc Submit handler to save the form settings.
system_header_block_form function core/modules/system/system.module Settings form for the header block.
form_example_states_form function modules/examples/form_example/form_example_states.inc States demo form.
file_file_formatter_info function core/modules/file/file.module Implements hook_file_formatter_info().
color_scheme_form_submit function core/modules/color/color.module Form submission handler for color_scheme_form().
form_process_tableselect function core/includes/form.inc Creates checkbox or radio elements to populate a tableselect table.
FormAlterTestCase::setUp function core/modules/simpletest/tests/form.test Sets up a Backdrop site for running functional and integration tests.
_date_popup_time_formats function core/modules/date/date.elements.inc Allowable time formats.
form_pre_render_fieldset function core/includes/form.inc Adds members of this group as actual elements for rendering.
theme_menu_overview_form function core/modules/menu/menu.theme.inc Returns HTML for the menu overview form into a table.
_menu_overview_tree_form function core/modules/menu/menu.admin.inc Recursive helper function for menu_overview_form().
CommonFormatDateTestCase class core/modules/simpletest/tests/common.test Tests the format_date() function.
contact_form_permissions function core/modules/contact/contact.admin.inc Builds a matrix of contact permissions.
FormsFormStorageTestCase class core/modules/simpletest/tests/form.test Test the form storage on a multistep form.
theme_form_element_label function core/includes/form.inc Returns HTML for a form element label and required marker.
taxonomy_form_vocabulary function core/modules/taxonomy/taxonomy.admin.inc Form builder for the vocabulary editing form.
user_profile_form_submit function core/modules/user/user.pages.inc Form submission handler for user_profile_form().
user_cancel_confirm_form function core/modules/user/user.pages.inc Form builder; confirm form for canceling user account.
dblog_filter_form_submit function core/modules/dblog/dblog.admin.inc Form submission handler for dblog_filter_form().
views_ui_build_form_path function core/modules/views_ui/views_ui.admin.inc Create the menu path for one of our standard AJAX forms based upon known information about the form.
FormsFormWrapperTestCase class core/modules/simpletest/tests/form.test Test wrapper form callbacks.
path_admin_form_validate function core/modules/path/path.admin.inc Form validation handler for path_admin_form().
hook_file_formatter_info function core/modules/file/file.api.php Define file formatters.
file_field_settings_form function core/modules/file/file.field.inc Implements hook_field_settings_form().
update_already_performed function core/includes/update.inc Determines if a module update has already been performed.
LayoutAccess::formSubmit function core/modules/layout/plugins/access/layout_access.inc Submit handler for the settings form for this access item.
views_ui_config_item_form function core/modules/views_ui/views_ui.admin.inc Form to config_item items in the views UI.
link_field_formatter_info function core/modules/link/link.module Implements hook_field_formatter_info().
FormsProgrammaticTestCase class core/modules/simpletest/tests/form.test Test the programmatic form submission behavior.
file_field_formatter_info function core/modules/file/file.field.inc Implements hook_field_formatter_info().
link_field_formatter_view function core/modules/link/link.module Implements hook_field_formatter_view().
menu_settings_form_submit function core/modules/menu/menu.admin.inc Custom submission handler for the global settings form.
database_example_form_add function modules/examples/database_example/database_example.module Prepares a simple form to add an entry, with all the interesting fields.

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