80 functions implement hook_form_alter()
Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.
- block_form_form_test_alter_form_alter in core/
modules/ system/ tests/ modules/ form_test/ form_test.module - Implements hook_form_FORM_ID_alter().
- book_form_node_confirm_form_alter in core/
modules/ book/ book.module - Implements hook_form_BASE_FORM_ID_alter() for \Drupal\node\Form\NodeDeleteForm.
- book_form_node_form_alter in core/
modules/ book/ book.module - Implements hook_form_BASE_FORM_ID_alter() for \Drupal\node\NodeForm.
- ckeditor5_form_filter_format_form_alter in core/
modules/ ckeditor5/ ckeditor5.module - Implements hook_form_FORM_ID_alter().
- ckeditor5_read_only_mode_form_node_page_form_alter in core/
modules/ ckeditor5/ tests/ modules/ ckeditor5_read_only_mode/ ckeditor5_read_only_mode.module - Implements hook_form_alter().
- claro_form_alter in core/
themes/ claro/ claro.theme - Implements hook_form_alter().
- claro_form_media_form_alter in core/
themes/ claro/ claro.theme - Implements hook_form_BASE_FORM_ID_alter() for \Drupal\media\MediaForm.
- claro_form_media_library_add_form_alter in core/
themes/ claro/ claro.theme - Implements hook_form_BASE_FORM_ID_alter().
- claro_form_menu_link_content_form_alter in core/
themes/ claro/ claro.theme - Implements hook_form_BASE_FORM_ID_alter() for MenuLinkContentForm.
- claro_form_node_form_alter in core/
themes/ claro/ claro.theme - Implements hook_form_BASE_FORM_ID_alter() for \Drupal\node\NodeForm.
- claro_form_views_exposed_form_alter in core/
themes/ claro/ claro.theme - Implements hook_form_FORM_ID_alter() for views_exposed_form.
- claro_form_views_ui_add_handler_form_alter in core/
themes/ claro/ claro.theme - Implements hook_form_FORM_ID_alter() for Views UI add handler form.
- claro_form_views_ui_config_item_form_alter in core/
themes/ claro/ claro.theme - Implements hook_form_FORM_ID_alter() for the Views UI config form.
- comment_form_field_ui_display_overview_form_alter in core/
modules/ comment/ comment.module - Implements hook_form_FORM_ID_alter().
- comment_form_field_ui_field_storage_add_form_alter in 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 in core/
modules/ comment/ comment.module - Implements hook_form_FORM_ID_alter().
- config_translation_test_form_config_translation_add_form_alter in 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 in 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 in 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 in core/
modules/ contact/ contact.module - Implements hook_form_FORM_ID_alter().
- contact_storage_test_form_contact_form_form_alter in 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 in core/
modules/ content_moderation/ content_moderation.module - Implements hook_form_alter().
- content_translation_form_alter in core/
modules/ content_translation/ content_translation.module - Implements hook_form_alter().
- content_translation_form_field_config_edit_form_alter in 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 in 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 in 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 in core/
profiles/ demo_umami/ demo_umami.profile - Implements hook_form_FORM_ID_alter() for install_configure_form().
- editor_form_filter_format_form_alter in core/
modules/ editor/ editor.module - Implements hook_form_BASE_FORM_ID_alter() for \Drupal\filter\FilterFormatEditForm.
- entity_test_form_entity_test_form_alter in core/
modules/ system/ tests/ modules/ entity_test/ entity_test.module - Implements hook_form_BASE_FORM_ID_alter().
- entity_test_form_node_form_alter in core/
modules/ system/ tests/ modules/ entity_test/ entity_test.module - Implements hook_form_BASE_FORM_ID_alter().
- field_form_config_admin_import_form_alter in core/
modules/ field/ field.module - Implements hook_form_FORM_ID_alter().
- field_layout_form_alter in core/
modules/ field_layout/ field_layout.module - Implements hook_form_alter().
- field_test_field_widget_complete_form_alter in core/
modules/ field/ tests/ modules/ field_test/ field_test.module - Implements hook_field_widget_complete_form_alter().
- field_test_field_widget_complete_test_field_widget_multiple_form_alter in core/
modules/ field/ tests/ modules/ field_test/ field_test.module - Implements hook_field_widget_complete_WIDGET_TYPE_form_alter().
- field_test_field_widget_complete_test_field_widget_multiple_single_value_form_alter in core/
modules/ field/ tests/ modules/ field_test/ field_test.module - Implements hook_field_widget_complete_WIDGET_TYPE_form_alter().
- field_test_field_widget_single_element_form_alter in core/
modules/ field/ tests/ modules/ field_test/ field_test.module - Implements hook_field_widget_single_element_form_alter().
- field_ui_form_alter in core/
modules/ field_ui/ field_ui.module - Implements hook_form_alter().
- field_ui_form_field_ui_field_storage_add_form_alter in core/
modules/ field_ui/ field_ui.module - Implements hook_form_FORM_ID_alter() for 'field_ui_field_storage_add_form'.
- field_ui_test_deprecated_form_field_storage_config_edit_form_alter in core/
modules/ field_ui/ tests/ modules/ field_ui_test_deprecated/ field_ui_test_deprecated.module - Implements hook_form_FORM_ID_alter() for field_storage_config_edit_form.
- field_ui_test_form_entity_view_display_edit_form_alter in core/
modules/ field_ui/ tests/ modules/ field_ui_test/ field_ui_test.module - Implements hook_form_FORM_BASE_ID_alter().
- form_test_form_alter in core/
modules/ system/ tests/ modules/ form_test/ form_test.module - Implements hook_form_alter().
- form_test_form_form_test_alter_form_alter in 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 in 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 in 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 in core/
modules/ forum/ forum.module - Implements hook_form_BASE_FORM_ID_alter() for \Drupal\node\NodeForm.
- forum_form_taxonomy_term_form_alter in core/
modules/ forum/ forum.module - Implements hook_form_FORM_ID_alter() for \Drupal\taxonomy\TermForm.
- forum_form_taxonomy_vocabulary_form_alter in core/
modules/ forum/ forum.module - Implements hook_form_BASE_FORM_ID_alter() for \Drupal\taxonomy\VocabularyForm.
- language_form_alter in core/
modules/ language/ language.module - Implements hook_form_alter().
- layout_builder_form_entity_form_display_edit_form_alter in core/
modules/ layout_builder/ layout_builder.module - Implements hook_form_FORM_ID_alter() for \Drupal\field_ui\Form\EntityFormDisplayEditForm.
- locale_form_language_admin_add_form_alter in core/
modules/ locale/ locale.module - Implements hook_form_FORM_ID_alter() for language_admin_add_form().
- locale_form_language_admin_edit_form_alter in core/
modules/ locale/ locale.module - Implements hook_form_FORM_ID_alter() for language_admin_edit_form().
- locale_form_language_admin_overview_form_alter in core/
modules/ locale/ locale.module - Implements hook_form_FORM_ID_alter() for language_admin_overview_form().
- media_field_widget_complete_form_alter in core/
modules/ media/ media.module - Implements hook_field_widget_complete_form_alter().
- media_field_widget_single_element_form_alter in core/
modules/ media/ media.module - Implements hook_field_widget_single_element_form_alter().
- media_form_field_ui_field_storage_add_form_alter in core/
modules/ media/ media.module - Implements hook_form_FORM_ID_alter().
- media_form_filter_format_add_form_alter in core/
modules/ media/ media.module - Implements hook_form_FORM_ID_alter().
- media_form_filter_format_edit_form_alter in core/
modules/ media/ media.module - Implements hook_form_FORM_ID_alter().
- media_library_form_alter in core/
modules/ media_library/ media_library.module - Implements hook_form_alter().
- menu_ui_form_node_form_alter in core/
modules/ menu_ui/ menu_ui.module - Implements hook_form_BASE_FORM_ID_alter() for \Drupal\node\NodeForm.
- menu_ui_form_node_type_form_alter in core/
modules/ menu_ui/ menu_ui.module - Implements hook_form_FORM_ID_alter() for \Drupal\node\NodeTypeForm.
- node_form_system_themes_admin_form_alter in core/
modules/ node/ node.module - Implements hook_form_FORM_ID_alter().
- node_test_form_alter in core/
modules/ node/ tests/ modules/ node_test/ node_test.module - Implements hook_form_alter().
- olivero_form_alter in core/
themes/ olivero/ olivero.theme - Implements hook_form_alter() for adding classes and placeholder text to the search forms.
- olivero_form_views_exposed_form_alter in core/
themes/ olivero/ olivero.theme - Implements hook_form_views_exposed_form_alter().
- olivero_theme_suggestions_form_alter in core/
themes/ olivero/ olivero.theme - Implements hook_theme_suggestions_HOOK_alter() for form templates.
- options_test_form_entity_test_entity_test_form_alter in core/
modules/ options/ tests/ options_test/ options_test.module - Implements hook_form_FORM_ID_alter().
- path_field_widget_single_element_form_alter in core/
modules/ path/ path.module - Implements hook_field_widget_single_element_form_alter().
- phpass_form_system_modules_uninstall_confirm_form_alter in core/
modules/ phpass/ phpass.module - Implements hook_form_FORM_ID_alter() for system_modules_uninstall_confirm_form.
- search_form_search_block_form_alter in core/
modules/ search/ search.module - Implements hook_form_FORM_ID_alter() for the search_block_form form.
- standard_form_install_configure_form_alter in core/
profiles/ standard/ standard.profile - Implements hook_form_FORM_ID_alter() for install_configure_form().
- system_form_alter in core/
modules/ system/ system.module - Implements hook_form_alter().
- system_form_form_test_alter_form_alter in core/
modules/ system/ tests/ modules/ form_test/ form_test.module - Implements hook_form_FORM_ID_alter().
- taxonomy_test_form_taxonomy_term_form_alter in core/
modules/ taxonomy/ tests/ modules/ taxonomy_test/ taxonomy_test.module - Implements hook_form_BASE_FORM_ID_alter() for the taxonomy term form.
- umami_form_alter in core/
profiles/ demo_umami/ themes/ umami/ umami.theme - Implements hook_form_alter().
- umami_form_search_block_form_alter in core/
profiles/ demo_umami/ themes/ umami/ umami.theme - Implements hook_form_FORM_ID_alter().
- user_form_test_form_user_cancel_form_alter in core/
modules/ user/ tests/ modules/ user_form_test/ user_form_test.module - Implements hook_form_FORM_ID_alter() for user_cancel_form().
- views_form_views_exposed_form_alter in core/
modules/ views/ views.module - Implements hook_form_alter() for the exposed form.
- views_test_checkboxes_theme_form_views_exposed_form_alter in core/
modules/ views/ tests/ themes/ views_test_checkboxes_theme/ views_test_checkboxes_theme.theme - Changes an exposed "type" filter from a multi-select to checkboxes.
- views_ui_test_field_form_views_ui_add_handler_form_alter in core/
modules/ views_ui/ tests/ modules/ views_ui_test_field/ views_ui_test_field.module - Implements hook_form_FORM_ID_alter() for views_ui_add_handler_form.
- workspaces_form_alter in core/
modules/ workspaces/ workspaces.module - Implements hook_form_alter().
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