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Title Object type File name Summary
hook_system_breadcrumb_alter function core/lib/Drupal/Core/Menu/menu.api.php Perform alterations to the breadcrumb built by the BreadcrumbManager.
hook_system_info_alter function core/lib/Drupal/Core/Extension/module.api.php Alter the information parsed from module and theme .info.yml files.
hook_system_themes_page_alter function core/modules/system/system.api.php Alters theme operation links.
hook_template_preprocess_default_variables_alter function core/lib/Drupal/Core/Render/theme.api.php Alter the default variables for all templates.
hook_test_remove.info.yml file core/modules/system/tests/modules/hook_test_remove/hook_test_remove.info.yml core/modules/system/tests/modules/hook_test_remove/hook_test_remove.info.yml
hook_theme function core/lib/Drupal/Core/Render/theme.api.php Register a module or theme's theme implementations.
hook_themes_installed function core/lib/Drupal/Core/Render/theme.api.php Respond to themes being installed.
hook_themes_uninstalled function core/lib/Drupal/Core/Render/theme.api.php Respond to themes being uninstalled.
hook_theme_registry_alter function core/lib/Drupal/Core/Render/theme.api.php Alter the theme registry information returned from hook_theme().
hook_theme_suggestions_alter function core/lib/Drupal/Core/Render/theme.api.php Alters named suggestions for all theme hooks.
hook_theme_suggestions_HOOK function core/lib/Drupal/Core/Render/theme.api.php Provides alternate named suggestions for a specific theme hook.
hook_theme_suggestions_HOOK_alter function core/lib/Drupal/Core/Render/theme.api.php Alters named suggestions for a specific theme hook.
hook_tokens function core/lib/Drupal/Core/Utility/token.api.php Provide replacement values for placeholder tokens.
hook_tokens_alter function core/lib/Drupal/Core/Utility/token.api.php Alter replacement values for placeholder tokens.
hook_token_info function core/lib/Drupal/Core/Utility/token.api.php Provide information about available placeholder tokens and token types.
hook_token_info_alter function core/lib/Drupal/Core/Utility/token.api.php Alter the metadata about available placeholder tokens and token types.
hook_toolbar function core/modules/toolbar/toolbar.api.php Add items to the toolbar menu.
hook_toolbar_alter function core/modules/toolbar/toolbar.api.php Alter the toolbar menu after hook_toolbar() is invoked.
hook_transliteration_overrides_alter function core/lib/Drupal/Core/Language/language.api.php Provide language-specific overrides for transliteration.
hook_uninstall function core/lib/Drupal/Core/Extension/module.api.php Remove any information that the module sets.
hook_update_dependencies function core/lib/Drupal/Core/Extension/module.api.php Return an array of information about module update dependencies.
hook_update_last_removed function core/lib/Drupal/Core/Extension/module.api.php Return a number which is no longer available as hook_update_N().
hook_update_N function core/lib/Drupal/Core/Extension/module.api.php Perform a single update between minor versions.
hook_update_projects_alter function core/modules/update/update.api.php Alter the list of projects before fetching data and comparing versions.
hook_update_requirements function core/lib/Drupal/Core/Extension/module.api.php Check requirements before running database updates.
hook_update_requirements_alter function core/lib/Drupal/Core/Extension/module.api.php Alters update requirements data.
hook_update_status_alter function core/modules/update/update.api.php Alter the information about available updates for projects.
hook_user_cancel function core/modules/user/user.api.php Act on user account cancellations.
hook_user_cancel_methods_alter function core/modules/user/user.api.php Modify account cancellation methods.
hook_user_format_name_alter function core/modules/user/user.api.php Alter the username that is displayed for a user.
hook_user_login function core/modules/user/user.api.php The user just logged in.
hook_user_logout function core/modules/user/user.api.php The user just logged out.
hook_validation_constraint_alter function core/core.api.php Alter validation constraint plugin definitions.
hook_views_analyze function core/modules/views/views.api.php Analyze a view to provide warnings about its configuration.
hook_views_data function core/modules/views/views.api.php Describe data tables and fields (or the equivalent) to Views.
hook_views_data_alter function core/modules/views/views.api.php Alter the table and field information from hook_views_data().
hook_views_form_substitutions function core/modules/views/views.api.php Replace special strings when processing a view with form elements.
hook_views_invalidate_cache function core/modules/views/views.api.php Allow modules to respond to the invalidation of the Views cache.
hook_views_plugins_access_alter function core/modules/views/views.api.php Modify the list of available views access plugins.
hook_views_plugins_area_alter function core/modules/views/views.api.php Modify the list of available views area handler plugins.
hook_views_plugins_argument_alter function core/modules/views/views.api.php Modify the list of available views argument handler plugins.
hook_views_plugins_argument_default_alter function core/modules/views/views.api.php Modify the list of available views default argument plugins.
hook_views_plugins_argument_validator_alter function core/modules/views/views.api.php Modify the list of available views argument validation plugins.
hook_views_plugins_cache_alter function core/modules/views/views.api.php Modify the list of available views cache plugins.
hook_views_plugins_display_alter function core/modules/views/views.api.php Modify the list of available views display plugins.
hook_views_plugins_display_extenders_alter function core/modules/views/views.api.php Modify the list of available views display extender plugins.
hook_views_plugins_exposed_form_alter function core/modules/views/views.api.php Modify the list of available views exposed form plugins.
hook_views_plugins_field_alter function core/modules/views/views.api.php Modify the list of available views field handler plugins.
hook_views_plugins_filter_alter function core/modules/views/views.api.php Modify the list of available views filter handler plugins.
hook_views_plugins_join_alter function core/modules/views/views.api.php Modify the list of available views join plugins.

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