Name Type Location Description
hook_ckeditor5_settings_alter function core/modules/ckeditor5/ckeditor5.api.php Modify the raw CKEditor settings passed to the editor.
hook_field_extra_fields_alter function core/modules/field/field.api.php Alter "pseudo-field" components on fieldable entities.
hook_views_preview_info_alter function core/modules/views/views.api.php Alter the information box that (optionally) appears with a view preview, including query and performance statistics.
module_test_altered_test_hook function core/modules/simpletest/tests/module_test.implementations.inc Implements hook_altered_test_hook()
ModuleImplementsAlterTestCase class core/modules/simpletest/tests/module.test Unit tests for module_implements_alter().
field_test_entity_query_alter function core/modules/field/tests/field_test/field_test.module Implements hook_entity_query_alter().
hook_filter_js_settings_alter function core/modules/filter/filter.api.php Perform alterations on the JavaScript settings that are added for filters.
hook_field_storage_info_alter function core/modules/field/field.api.php Perform alterations on Field API storage types.
node_hooks_example_form_alter function modules/examples/node_hooks_example/node_hooks_example.module Implements hook_form_alter().
views_module_implements_alter function core/modules/views/views.module Implements hook_module_implements_alter().
hook_taxonomy_term_page_alter function core/modules/taxonomy/taxonomy.api.php Alter the results of taxonomy_term_page().
UrlAlterFunctionalTest::setUp function core/modules/simpletest/tests/path.test Sets up a Backdrop site for running functional and integration tests.
hook_taxonomy_term_view_alter function core/modules/taxonomy/taxonomy.api.php Alter the results of taxonomy_term_view().
node_field_display_node_alter function core/modules/node/node.module Implements hook_field_display_ENTITY_TYPE_alter().
system_test_system_info_alter function core/modules/simpletest/tests/system_test.module Implements hook_system_info_alter().
hook_system_themes_page_alter function core/modules/system/system.api.php Alters theme operation links.
hook_timezone_countries_alter function core/modules/system/system.api.php Alter the default timezone country list.
_file_query_file_access_alter function core/modules/file/file.module Helper for file entity access functions.
hook_date_popup_process_alter function core/modules/date/date.api.php Alter the date_popup widget element.
hook_date_combo_process_alter function core/modules/date/date.api.php Alter the date_combo element after the Date module is finished with it.
hook_file_default_types_alter function core/modules/file/file.api.php Alter default file types.
hook_language_types_info_alter function core/modules/system/language.api.php Perform alterations on language types.
NodeQueryAlter::$noAccessUser2 property core/modules/node/tests/node.test
field_test_schema_alter.module file core/modules/field/tests/field_test_schema_alter/field_test_schema_alter.module Empty file.
block_backdrop_alter_foo_alter function core/modules/simpletest/tests/common_test.module Implements hook_TYPE_alter() on behalf of block module.
common_test_library_info_alter function core/modules/simpletest/tests/common_test.module Implements hook_library_info_alter().
node_access_example_form_alter function modules/examples/node_access_example/node_access_example.module Implements hook_form_alter().
hook_node_access_records_alter function core/modules/node/node.api.php Alter permissions for a node before it is written to the database.
path_form_node_type_form_alter function core/modules/path/path.module Implements hook_form_FORM_ID_alter().
hook_user_cancel_methods_alter function core/modules/user/user.api.php Modify account cancellation methods.
hook_date_select_process_alter function core/modules/date/date.api.php Alter the date_select widget element.
hook_file_formatter_info_alter function core/modules/file/file.api.php Perform alterations on file formatters.
menu_form_node_type_form_alter function core/modules/menu/menu.module Implements hook_form_FORM_ID_alter().
block_example_block_view_alter function modules/examples/block_example/block_example.module Implements hook_block_view_alter().
update_test_update_status_alter function core/modules/update/tests/update_test/update_test.module Implements hook_update_status_alter().
user_translated_menu_link_alter function core/modules/user/user.module Implements hook_translated_menu_link_alter().
token_example_entity_info_alter function modules/examples/token_example/token_example.module Implements hook_entity_info_alter().
hook_field_formatter_info_alter function core/modules/field/field.api.php Perform alterations on Field API formatter types.
field_test_schema_alter.install file core/modules/field/tests/field_test_schema_alter/field_test_schema_alter.install Install, update and uninstall functions for the field_test_schema_alter module.
common_test_backdrop_goto_alter function core/modules/simpletest/tests/common_test.module Implements hook_backdrop_goto_alter().
field_test_field_language_alter function core/modules/field/tests/field_test/field_test.module Implements hook_field_language_alter().
FieldSchemaAlterTestCase::setUp function core/modules/field/tests/field.test Sets up a Backdrop site for running functional and integration tests.
hook_translated_menu_link_alter function core/modules/system/system.api.php Alter a menu link after it has been translated and before it is rendered.
taxonomy_menu_local_tasks_alter function core/modules/taxonomy/taxonomy.module Implements hook_menu_local_tasks_alter().
QueryAlterableInterface::addTag function core/includes/database/query.inc Adds a tag to a query.
QueryAlterableInterface::hasTag function core/includes/database/query.inc Determines if a given query has a given tag.
hook_date_formatter_dates_alter function core/modules/date/date.api.php Alter the dates array created by date_formatter_process().
hook_file_download_access_alter function core/modules/file/file.api.php Alter the access rules applied to a file download.
hook_language_switch_links_alter function core/modules/system/language.api.php Perform alterations on language switcher links.
hook_file_download_headers_alter function core/modules/file/file.api.php Alter file download headers.

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