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| Title | Object type | File name | Summary |
|---|---|---|---|
| hook_file_url_alter | function | core/ |
Alter the URL to a file. |
| hook_filter_format_disable | function | core/ |
Perform actions when a text format has been disabled. |
| hook_filter_info_alter | function | core/ |
Perform alterations on filter definitions. |
| hook_filter_secure_image_alter | function | core/ |
Alters images with an invalid source. |
| hook_form_alter | function | core/ |
Perform alterations before a form is rendered. |
| hook_form_BASE_FORM_ID_alter | function | core/ |
Provide a form-specific alteration for shared ('base') forms. |
| hook_form_FORM_ID_alter | function | core/ |
Provide a form-specific alteration instead of the global hook_form_alter(). |
| hook_form_system_theme_settings_alter | function | core/ |
Allow themes to alter the theme-specific settings form. |
| hook_help | function | core/ |
Provide online user help. |
| hook_help_section_info_alter | function | core/ |
Perform alterations on help page section plugin definitions. |
| hook_help_topics_info_alter | function | core/ |
Perform alterations on help topic definitions. |
| hook_hook_info | function | core/ |
Defines one or more hooks that are exposed by a module. |
| hook_icon_pack_alter | function | core/ |
Alter icon pack definitions. |
| hook_image_effect_info_alter | function | core/ |
Alter the information provided in \Drupal\image\Annotation\ImageEffect. |
| hook_image_style_flush | function | core/ |
Respond to image style flushing. |
| hook_include.inc | file | core/ |
|
| hook_install | function | core/ |
Perform setup tasks when the module is installed. |
| hook_install_tasks | function | core/ |
Return an array of tasks to be performed by an installation profile. |
| hook_install_tasks_alter | function | core/ |
Alter the full list of installation tasks. |
| hook_jsonapi_entity_field_filter_access | function | core/ |
Restricts filtering access to the given field. |
| hook_jsonapi_entity_filter_access | function | core/ |
Controls access when filtering by entity data via JSON:API. |
| hook_jsonapi_ENTITY_TYPE_filter_access | function | core/ |
Controls access to filtering by entity data via JSON:API. |
| hook_js_alter | function | core/ |
Alters JavaScript before it is presented on the page. |
| hook_js_settings_alter | function | core/ |
Perform necessary alterations to the JavaScript settings (drupalSettings). |
| hook_js_settings_build | function | core/ |
Modify the JavaScript settings (drupalSettings). |
| hook_language_fallback_candidates_alter | function | core/ |
Allow modules to alter the language fallback candidates. |
| hook_language_fallback_candidates_OPERATION_alter | function | core/ |
Allow modules to alter the fallback candidates for specific operations. |
| hook_language_negotiation_info_alter | function | core/ |
Perform alterations on language negotiation methods. |
| hook_language_switch_links_alter | function | core/ |
Perform alterations on language switcher links. |
| hook_language_types_info | function | core/ |
Define language types. |
| hook_language_types_info_alter | function | core/ |
Perform alterations on language types. |
| hook_layout_alter | function | core/ |
Allow modules to alter layout plugin definitions. |
| hook_library_info_alter | function | core/ |
Alter libraries provided by an extension. |
| hook_library_info_build | function | core/ |
Add dynamic library definitions. |
| hook_link_alter | function | core/ |
Alter the parameters for links. |
| hook_loader_test.info.yml | file | core/ |
core/modules/system/tests/modules/HookLoader/hook_loader_test/hook_loader_test.info.yml |
| hook_locale_translation_projects_alter | function | core/ |
Alter the list of projects to be updated by locale's interface translation. |
| hook_local_tasks_alter | function | core/ |
Alter local tasks plugins. |
| hook_mail | function | core/ |
Prepares a message based on parameters. |
| hook_mail_alter | function | core/ |
Alter an email message created with MailManagerInterface->mail(). |
| hook_mail_backend_info_alter | function | core/ |
Alter the list of mail backend plugin definitions. |
| hook_media_source_info_alter | function | core/ |
Alters the information provided in \Drupal\media\Annotation\MediaSource. |
| hook_menu_links_discovered_alter | function | core/ |
Alters all the menu links discovered by the menu link plugin manager. |
| hook_menu_local_actions_alter | function | core/ |
Alter local actions plugins. |
| hook_menu_local_tasks_alter | function | core/ |
Alter local tasks displayed on the page before they are rendered. |
| hook_migrate_MIGRATION_ID_prepare_row | function | core/ |
Allows adding data to a row for a migration with the specified ID. |
| hook_migrate_prepare_row | function | core/ |
Allows adding data to a row before processing it. |
| hook_migration_plugins_alter | function | core/ |
Allows altering the list of discovered migration plugins. |
| hook_modules_installed | function | core/ |
Perform necessary actions after modules are installed. |
| hook_modules_uninstalled | function | core/ |
Perform necessary actions after modules are uninstalled. |
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