Name Type Location Description
layout_contextual_links_view_alter function core/modules/layout/layout.module Implements hook_contextual_links_view_alter()
session_test_form_user_login_alter function core/modules/simpletest/tests/session_test.module Implements hook_form_FORM_ID_alter().
date_date_popup_pre_validate_alter function core/modules/date/date.elements.inc Implements hook_date_popup_pre_validate_alter().
QueryAlterableInterface::hasAnyTag function core/includes/database/query.inc Determines if a given query has any specified tag.
hook_date_formatter_pre_view_alter function core/modules/date/date.api.php Alter the entity before formatting it.
hook_date_popup_pre_validate_alter function core/modules/date/date.api.php Alter the date_popup element before the rest of the validation is run.
hook_date_combo_pre_validate_alter function core/modules/date/date.api.php Alter the date_combo element before the rest of the validation is run.
hook_date_year_range_process_alter function core/modules/date/date.api.php Alter the date_year_range widget element.
views_handler_field::render_altered function core/modules/views/handlers/views_handler_field.inc Render this field as altered text, from a fieldset set by the user.
view_mode_test_theme_registry_alter function core/modules/field_ui/tests/view_mode_test/view_mode_test.module Implements hook_theme_registry_alter().
hook_ckeditor5_upgrade_format_alter function core/modules/ckeditor5/ckeditor5.api.php Modify a text format when it is upgraded from CKEditor 4 to CKEditor 5.
node_test_node_access_records_alter function core/modules/node/tests/node_test/node_test.module Implements hook_node_access_records_alter().
views_form_views_exposed_form_alter function core/modules/views/views.module Implement hook_form_alter for the exposed form.
book_form_node_delete_confirm_alter function core/modules/book/book.module Implements hook_form_FORM_ID_alter().
module_test_module_implements_alter function core/modules/simpletest/tests/module_test.module Implements hook_module_implements_alter()
common_test_module_implements_alter function core/modules/simpletest/tests/common_test.module Implements hook_module_implements_alter().
system_page_delivery_callback_alter function core/modules/system/system.module Implements hook_page_delivery_callback_alter().
system_form_user_profile_form_alter function core/modules/system/system.module Implements hook_form_FORM_ID_alter().
CommonJavaScriptTestCase::testAlter function core/modules/simpletest/tests/common.test Test altering a JavaScript's weight via hook_js_alter().
path_form_user_admin_settings_alter function core/modules/path/path.module Implements hook_form_FORM_ID_alter() for user_admin_settings().
date_date_select_pre_validate_alter function core/modules/date/date.elements.inc Implements hook_date_select_pre_validate_alter().
QueryAlterableInterface::hasAllTags function core/includes/database/query.inc Determines if a given query has all specified tags.
node_type_example_entity_info_alter function modules/examples/node_type_example/node_type_example.module Implements hook_entity_info_alter().
hook_date_select_pre_validate_alter function core/modules/date/date.api.php Alter the date_select element before the rest of the validation is run.
hook_date_field_settings_form_alter function core/modules/date/date.api.php Alter a date field settings form.
hook_language_negotiation_info_alter function core/modules/system/language.api.php Perform alterations on language negotiation providers.
contact_form_user_profile_form_alter function core/modules/contact/contact.module Implements hook_form_FORM_ID_alter().
node_query_entity_field_access_alter function core/modules/node/node.module Implements hook_query_TAG_alter().
locale_form_redirect_edit_form_alter function core/modules/redirect/redirect.module Implements hook_form_FORM_ID_alter() on behalf of locale.module.
admin_bar_translated_menu_link_alter function core/modules/admin_bar/admin_bar.module Implements hook_translated_menu_link_alter().
hook_field_available_languages_alter function core/modules/field/field.api.php Alter field_available_languages() values.
views_ui_contextual_links_view_alter function core/modules/views_ui/views_ui.module Implements hook_contextual_links_view_alter().
system_form_user_register_form_alter function core/modules/system/system.module Implements hook_form_FORM_ID_alter().
hook_field_display_ENTITY_TYPE_alter function core/modules/field/field.api.php Alters the display settings of a field on a given entity type before it gets displayed.
hook_user_password_reject_weak_alter function core/modules/user/user.api.php Alter the requirement for rejecting weak passwords.
UrlAlterFunctionalTest::testUrlAlter function core/modules/simpletest/tests/path.test Test that URL altering works and that it occurs in the correct order.
QueryAlterableInterface::addMetaData function core/includes/database/query.inc Adds additional metadata to the query.
QueryAlterableInterface::getMetaData function core/includes/database/query.inc Retrieves a given piece of metadata.
file_query_entity_field_access_alter function core/modules/file/file.module Implements hook_query_TAG_alter().
hook_layout_load_by_router_item_alter function core/modules/layout/layout.api.php Perform alterations to the list of layouts that match the path of a router item.
translation_form_node_type_form_alter function core/modules/translation/translation.module Implements hook_form_FORM_ID_alter() for node_type_form().
entity_caching_test_entity_info_alter function core/modules/entity/tests/entity_caching_test/entity_caching_test.module Implements hook_entity_info_alter().
node_access_test_form_node_form_alter function core/modules/node/tests/node_access_test/node_access_test.module Implements hook_form_BASE_FORM_ID_alter().
file_test_file_mimetype_mapping_alter function core/modules/simpletest/tests/file_test.module Implements hook_file_mimetype_mapping_alter().
user_form_test_user_login_paths_alter function core/modules/user/tests/user_form_test/user_form_test.module Implements hook_user_login_paths_alter().
locale_test_language_types_info_alter function core/modules/locale/tests/locale_test/locale_test.module Implements hook_language_types_info_alter().
hook_views_ui_display_top_links_alter function core/modules/views/views.api.php This hooks allows to alter the links at the top of the view edit form. Some modules might want to add links there.
taxonomy_test_query_term_access_alter function core/modules/simpletest/tests/taxonomy_test.module Implements hook_query_TAG_alter().
hook_field_extra_fields_display_alter function core/modules/field/field.api.php Alters the display settings of pseudo-fields before an entity is displayed.
FormAlterTestCase::testExecutionOrder function core/modules/simpletest/tests/form.test Tests execution order of hook_form_alter() and hook_form_FORM_ID_alter().

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