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Title Object type File name Summary
bartik_form_alter function core/themes/bartik/bartik.theme Implements hook_form_alter() to add classes to the search form.
bartik_theme_suggestions_form_alter function core/themes/bartik/bartik.theme Implements hook_theme_suggestions_HOOK_alter() for form templates.
block_form_form_test_alter_form_alter function core/modules/system/tests/modules/form_test/form_test.module Implements hook_form_FORM_ID_alter() on behalf of block.module.
book_form_node_confirm_form_alter function core/modules/book/book.module Implements hook_form_BASE_FORM_ID_alter() for \Drupal\node\Form\NodeDeleteForm.
book_form_node_form_alter function core/modules/book/book.module Implements hook_form_BASE_FORM_ID_alter() for \Drupal\node\NodeForm.
claro_form_alter function core/themes/claro/claro.theme Implements hook_form_alter().
claro_form_media_form_alter function core/themes/claro/claro.theme Implements hook_form_BASE_FORM_ID_alter() for \Drupal\media\MediaForm.
claro_form_media_library_add_form_alter function core/themes/claro/claro.theme Implements hook_form_BASE_FORM_ID_alter().
claro_form_node_form_alter function core/themes/claro/claro.theme Implements hook_form_BASE_FORM_ID_alter() for \Drupal\node\NodeForm.
claro_form_views_exposed_form_alter function core/themes/claro/claro.theme Implements hook_form_FORM_ID_alter() for views_exposed_form.
classy_form_alter function core/themes/classy/classy.theme Implements hook_form_alter().
comment_form_field_ui_display_overview_form_alter function core/modules/comment/comment.module Implements hook_form_FORM_ID_alter().
comment_form_field_ui_field_storage_add_form_alter function core/modules/comment/comment.module Implements hook_form_FORM_ID_alter() for field_ui_field_storage_add_form.
comment_form_field_ui_form_display_overview_form_alter function core/modules/comment/comment.module Implements hook_form_FORM_ID_alter().
config_translation_test_form_config_translation_add_form_alter function core/modules/config_translation/tests/modules/config_translation_test/config_translation_test.module Implements hook_form_FORM_ID_alter() for ConfigTranslationAddForm.
config_translation_test_form_config_translation_edit_form_alter function core/modules/config_translation/tests/modules/config_translation_test/config_translation_test.module Implements hook_form_FORM_ID_alter() for ConfigTranslationEditForm.
config_translation_test_form_config_translation_form_alter function core/modules/config_translation/tests/modules/config_translation_test/config_translation_test.module Implements hook_form_BASE_FORM_ID_alter() for ConfigTranslationFormBase.
contact_form_user_form_alter function core/modules/contact/contact.module Implements hook_form_FORM_ID_alter().
contact_storage_test_form_contact_form_form_alter function core/modules/contact/tests/modules/contact_storage_test/contact_storage_test.module Implements hook_form_FORM_ID_alter() for contact_form_form().
content_moderation_form_alter function core/modules/content_moderation/content_moderation.module Implements hook_form_alter().
content_translation_form_alter function core/modules/content_translation/content_translation.module Implements hook_form_alter().
content_translation_form_field_config_edit_form_alter function core/modules/content_translation/content_translation.module Implements hook_form_FORM_ID_alter() for 'field_config_edit_form'.
content_translation_form_language_content_settings_form_alter function core/modules/content_translation/content_translation.module Implements hook_form_FORM_ID_alter() for language_content_settings_form().
content_translation_test_form_node_form_alter function core/modules/content_translation/tests/modules/content_translation_test/content_translation_test.module Implements hook_form_BASE_FORM_ID_alter().
demo_umami_form_install_configure_form_alter function core/profiles/demo_umami/demo_umami.profile Implements hook_form_FORM_ID_alter() for install_configure_form().
editor_form_filter_format_form_alter function core/modules/editor/editor.module Implements hook_form_BASE_FORM_ID_alter() for \Drupal\filter\FilterFormatEditForm.
entity_test_form_entity_test_form_alter function core/modules/system/tests/modules/entity_test/entity_test.module Implements hook_form_BASE_FORM_ID_alter().
entity_test_form_node_form_alter function core/modules/system/tests/modules/entity_test/entity_test.module Implements hook_form_BASE_FORM_ID_alter().
field_form_config_admin_import_form_alter function core/modules/field/field.module Implements hook_form_FORM_ID_alter().
field_layout_form_alter function core/modules/field_layout/field_layout.module Implements hook_form_alter().
field_test_field_widget_form_alter function core/modules/field/tests/modules/field_test/field_test.module Implements hook_field_widget_form_alter().
field_test_field_widget_multivalue_form_alter function core/modules/field/tests/modules/field_test/field_test.module Implements hook_field_widget_multivalue_form_alter().
field_test_field_widget_multivalue_test_field_widget_multiple_form_alter function core/modules/field/tests/modules/field_test/field_test.module Implements hook_field_widget_multivalue_WIDGET_TYPE_form_alter().
field_test_field_widget_multivalue_test_field_widget_multiple_single_value_form_alter function core/modules/field/tests/modules/field_test/field_test.module Implements hook_field_widget_multivalue_WIDGET_TYPE_form_alter().
field_ui_form_field_ui_field_storage_add_form_alter function core/modules/field_ui/field_ui.module Implements hook_form_FORM_ID_alter() for 'field_ui_field_storage_add_form'.
field_ui_form_node_type_form_alter function core/modules/field_ui/field_ui.module Implements hook_form_FORM_ID_alter().
field_ui_test_form_entity_view_display_edit_form_alter function core/modules/field_ui/tests/modules/field_ui_test/field_ui_test.module Implements hook_form_FORM_BASE_ID_alter().
form_test_form_alter function core/modules/system/tests/modules/form_test/form_test.module Implements hook_form_alter().
form_test_form_form_test_alter_form_alter function core/modules/system/tests/modules/form_test/form_test.module Implements hook_form_FORM_ID_alter().
form_test_form_form_test_vertical_tabs_access_form_alter function core/modules/system/tests/modules/form_test/form_test.module Implements hook_form_FORM_ID_alter() for form_test_vertical_tabs_access_form().
form_test_form_user_register_form_alter function core/modules/system/tests/modules/form_test/form_test.module Implements hook_form_FORM_ID_alter() for the registration form.
forum_form_node_form_alter function core/modules/forum/forum.module Implements hook_form_BASE_FORM_ID_alter() for \Drupal\node\NodeForm.
forum_form_taxonomy_term_form_alter function core/modules/forum/forum.module Implements hook_form_FORM_ID_alter() for \Drupal\taxonomy\TermForm.
forum_form_taxonomy_vocabulary_form_alter function core/modules/forum/forum.module Implements hook_form_BASE_FORM_ID_alter() for \Drupal\taxonomy\VocabularyForm.
hook_field_widget_form_alter function core/modules/field/field.api.php Alter forms for field widgets provided by other modules.
hook_field_widget_multivalue_form_alter function core/modules/field/field.api.php Alter forms for multi-value field widgets provided by other modules.
hook_field_widget_multivalue_WIDGET_TYPE_form_alter function core/modules/field/field.api.php Alter multi-value widget forms for a widget provided by another module.
hook_field_widget_WIDGET_TYPE_form_alter function core/modules/field/field.api.php Alter widget forms for a specific widget provided by another module.
hook_form_alter function core/lib/Drupal/Core/Form/form.api.php Perform alterations before a form is rendered.
hook_views_plugins_exposed_form_alter function core/modules/views/views.api.php Modify the list of available views exposed form plugins.

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