Search for alter

Title	Object type	File name	Summary
FieldTestHooks::entityDisplayBuildAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_entity_display_build_alter().
FieldTestHooks::entityExtraFieldInfoAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_entity_extra_field_info_alter().
FieldTestHooks::entityQueryAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_entity_query_alter().
FieldTestHooks::entityQueryEntityTestMulrevAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_entity_query_ENTITY_TYPE_alter() for 'entity_test_mulrev'.
FieldTestHooks::entityQueryTagEntityQueryAlterTagTestAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_entity_query_tag__TAG_alter() for 'entity_query_alter_tag_test'.
FieldTestHooks::entityQueryTagEntityTestMulrevEntityQueryEntityTestMulrevAlterTagTestAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_entity_query_tag__ENTITY_TYPE__TAG_alter().
FieldTestHooks::entityReferenceSelectionAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_entity_reference_selection_alter().
FieldTestHooks::fieldInfoEntityTypeUiDefinitionsAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_field_info_entity_type_ui_definitions_alter().
FieldTestHooks::fieldUiPreconfiguredOptionsAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_field_ui_preconfigured_options_alter().
FieldTestHooks::fieldWidgetCompleteFormAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_field_widget_complete_form_alter().
FieldTestHooks::fieldWidgetCompleteTestFieldWidgetMultipleFormAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_field_widget_complete_WIDGET_TYPE_form_alter().
FieldTestHooks::fieldWidgetCompleteTestFieldWidgetMultipleSingleValueFormAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_field_widget_complete_WIDGET_TYPE_form_alter().
FieldTestHooks::fieldWidgetSingleElementFormAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_field_widget_single_element_form_alter().
FieldTestHooks::queryEfqMetadataTestAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_query_TAG_alter() for tag 'efq_metadata_test'.
FieldTestHooks::queryEfqTablePrefixingTestAlter	function	core/modules/field/tests/modules/field_test/src/Hook/FieldTestHooks.php	Implements hook_query_TAG_alter() for tag 'efq_table_prefixing_test'.
FieldThirdPartyTestHooks::fieldFormatterSettingsSummaryAlter	function	core/modules/field/tests/modules/field_third_party_test/src/Hook/FieldThirdPartyTestHooks.php	Implements hook_field_formatter_settings_summary_alter().
FieldThirdPartyTestHooks::fieldWidgetSettingsSummaryAlter	function	core/modules/field/tests/modules/field_third_party_test/src/Hook/FieldThirdPartyTestHooks.php	Implements hook_field_widget_settings_summary_alter().
FieldTypeCategoryManager::alterDefinitions	function	core/lib/Drupal/Core/Field/FieldTypeCategoryManager.php	Invokes the hook to alter the definitions if the alter hook is set.
FieldUiHooks::formAlter	function	core/modules/field_ui/src/Hook/FieldUiHooks.php	Implements hook_form_alter().
FieldUiHooks::formFieldUiFieldStorageAddFormAlter	function	core/modules/field_ui/src/Hook/FieldUiHooks.php	Implements hook_form_FORM_ID_alter() for 'field_ui_field_storage_add_form'.
FieldUiHooks::localTasksAlter	function	core/modules/field_ui/src/Hook/FieldUiHooks.php	Implements hook_local_tasks_alter().
FieldUiLocalTask::alterLocalTasks	function	core/modules/field_ui/src/Plugin/Derivative/FieldUiLocalTask.php	Alters the base_route definition for field_ui local tasks.
FieldUiTestDeprecatedHooks::formFieldStorageConfigEditFormAlter	function	core/modules/field_ui/tests/modules/field_ui_test_deprecated/src/Hook/FieldUiTestDeprecatedHooks.php	Implements hook_form_FORM_ID_alter() for field_storage_config_edit_form.
FieldUiTestHooks::formEntityViewDisplayEditFormAlter	function	core/modules/field_ui/tests/modules/field_ui_test/src/Hook/FieldUiTestHooks.php	Implements hook_form_FORM_BASE_ID_alter().
FieldWebTest::testAlterUrl	function	core/modules/views/tests/src/Functional/Handler/FieldWebTest.php	Tests rewriting the output to a link.
field_layout_entity_type_alter	function	core/modules/field_layout/field_layout.module	Implements hook_entity_type_alter().
field_layout_entity_view_alter	function	core/modules/field_layout/field_layout.module	Implements hook_entity_view_alter().
field_layout_form_alter	function	core/modules/field_layout/field_layout.module	Implements hook_form_alter().
field_layout_test_layout_alter	function	core/modules/field_layout/tests/modules/field_layout_test/field_layout_test.module	Implements hook_layout_alter().
field_test_entity_reference_selection_alter	function	core/modules/field/tests/modules/field_test/field_test.module
field_third_party_test_field_formatter_settings_summary_alter	function	core/modules/field/tests/modules/field_third_party_test/field_third_party_test.module	Implements hook_field_formatter_settings_summary_alter().
field_third_party_test_field_widget_settings_summary_alter	function	core/modules/field/tests/modules/field_third_party_test/field_third_party_test.module	Implements hook_field_widget_settings_summary_alter().
field_ui_test_deprecated_form_field_storage_config_edit_form_alter	function	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.
FileHooks::fieldWidgetInfoAlter	function	core/modules/file/src/Hook/FileHooks.php	Implements hook_field_widget_info_alter().
FileHooks::formSystemFileSystemSettingsAlter	function	core/modules/file/src/Hook/FileHooks.php	Implements hook_form_FORM_ID_alter().
FileServiceProvider::alter	function	core/modules/file/src/FileServiceProvider.php	Modifies existing service definitions.
FileTestHooks::entityTypeAlter	function	core/modules/file/tests/file_test/src/Hook/FileTestHooks.php	Implements hook_entity_type_alter().
FileTestHooks::fileMimetypeMappingAlter	function	core/modules/file/tests/file_test/src/Hook/FileTestHooks.php	Implements hook_file_mimetype_mapping_alter().
FileTestHooks::fileUrlAlter	function	core/modules/file/tests/file_test/src/Hook/FileTestHooks.php	Implements hook_file_url_alter().
FileViewsHooks::fieldViewsDataViewsDataAlter	function	core/modules/file/src/Hook/FileViewsHooks.php	Implements hook_field_views_data_views_data_alter().
file_field_views_data_views_data_alter	function	core/modules/file/file.views.inc	Implements hook_field_views_data_views_data_alter().
FilterHooks::filterSecureImageAlter	function	core/modules/filter/src/Hook/FilterHooks.php	Implements hook_filter_secure_image_alter().
FormOperations::formAlter	function	core/modules/workspaces/src/FormOperations.php	Alters forms to disallow editing in non-default workspaces.
FormOperations::formAlter	function	core/modules/workspaces/src/Hook/FormOperations.php	Implements hook_form_alter().
FormTestAlterForm	class	core/modules/system/tests/modules/form_test/src/Form/FormTestAlterForm.php	Form builder for testing hook_form_alter() and hook_form_FORM_ID_alter().
FormTestAlterForm.php	file	core/modules/system/tests/modules/form_test/src/Form/FormTestAlterForm.php
FormTestAlterForm::buildForm	function	core/modules/system/tests/modules/form_test/src/Form/FormTestAlterForm.php	Form constructor.
FormTestAlterForm::getFormId	function	core/modules/system/tests/modules/form_test/src/Form/FormTestAlterForm.php	Returns a unique string identifying the form.
FormTestAlterForm::submitForm	function	core/modules/system/tests/modules/form_test/src/Form/FormTestAlterForm.php	Form submission handler.
FormTestHooks::blockFormFormTestAlterFormAlter	function	core/modules/system/tests/modules/form_test/src/Hook/FormTestHooks.php	Implements hook_form_FORM_ID_alter().

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.