Search for hook_

  1. Search 7.x for hook_
  2. Search 9.5.x for hook_
  3. Search 8.9.x for hook_
  4. Search 10.3.x for hook_
  5. Other projects
Title Object type File name Summary
hook_entity_view_mode_alter function core/lib/Drupal/Core/Entity/entity.api.php Change the view mode of an entity that is being displayed.
hook_entity_view_mode_info_alter function core/lib/Drupal/Core/Entity/entity.api.php Alter the view modes for entity types.
hook_extension function core/lib/Drupal/Core/Render/theme.api.php Declare a template file extension to be used with a theme engine.
hook_field_formatter_info_alter function core/modules/field/field.api.php Perform alterations on Field API formatter types.
hook_field_formatter_settings_summary_alter function core/modules/field_ui/field_ui.api.php Alters the field formatter settings summary.
hook_field_formatter_third_party_settings_form function core/modules/field_ui/field_ui.api.php Allow modules to add settings to field formatters provided by other modules.
hook_field_info_alter function core/modules/field/field.api.php Perform alterations on Field API field types.
hook_field_info_entity_type_ui_definitions_alter function core/modules/field/field.api.php Alters the UI field definitions.
hook_field_info_max_weight function core/modules/field/field.api.php Returns the maximum weight for the entity components handled by the module.
hook_field_purge_field function core/modules/field/field.api.php Acts when a field is being purged.
hook_field_purge_field_storage function core/modules/field/field.api.php Acts when a field storage definition is being purged.
hook_field_storage_config_update_forbid function core/modules/field/field.api.php Forbid a field storage update from occurring.
hook_field_type_category_info_alter function core/modules/field/field.api.php Allows modules to alter the field type category information.
hook_field_ui_preconfigured_options_alter function core/modules/field/field.api.php Perform alterations on preconfigured field options.
hook_field_views_data function core/modules/views/views.api.php Override the default Views data for a Field API field.
hook_field_views_data_alter function core/modules/views/views.api.php Alter the Views data for a single Field API field.
hook_field_views_data_views_data_alter function core/modules/views/views.api.php Alter the Views data on a per field basis.
hook_field_widget_complete_form_alter function core/modules/field/field.api.php Alter the complete form for field widgets provided by other modules.
hook_field_widget_complete_WIDGET_TYPE_form_alter function core/modules/field/field.api.php Alter the complete form for a specific widget provided by other modules.
hook_field_widget_info_alter function core/modules/field/field.api.php Perform alterations on Field API widget types.
hook_field_widget_settings_summary_alter function core/modules/field_ui/field_ui.api.php Alters the field widget settings summary.
hook_field_widget_single_element_form_alter function core/modules/field/field.api.php Alter forms for field widgets provided by other modules.
hook_field_widget_single_element_WIDGET_TYPE_form_alter function core/modules/field/field.api.php Alter widget forms for a specific widget provided by another module.
hook_field_widget_third_party_settings_form function core/modules/field_ui/field_ui.api.php Allow modules to add settings to field widgets provided by other modules.
hook_filetransfer_info function core/lib/Drupal/Core/File/file.api.php Register information about FileTransfer classes provided by a module.
hook_filetransfer_info_alter function core/lib/Drupal/Core/File/file.api.php Alter the FileTransfer class registry.
hook_file_copy function core/modules/file/file.api.php Respond to a file that has been copied.
hook_file_download function core/lib/Drupal/Core/File/file.api.php Control access to private file downloads and specify HTTP headers.
hook_file_mimetype_mapping_alter function core/lib/Drupal/Core/File/file.api.php Alter MIME type mappings used to determine MIME type from a file extension.
hook_file_move function core/modules/file/file.api.php Respond to a file that has been moved.
hook_file_url_alter function core/lib/Drupal/Core/File/file.api.php Alter the URL to a file.
hook_filter_format_disable function core/modules/filter/filter.api.php Perform actions when a text format has been disabled.
hook_filter_info_alter function core/modules/filter/filter.api.php Perform alterations on filter definitions.
hook_filter_secure_image_alter function core/modules/filter/filter.api.php Alters images with an invalid source.
hook_form_alter function core/lib/Drupal/Core/Form/form.api.php Perform alterations before a form is rendered.
hook_form_BASE_FORM_ID_alter function core/lib/Drupal/Core/Form/form.api.php Provide a form-specific alteration for shared ('base') forms.
hook_form_FORM_ID_alter function core/lib/Drupal/Core/Form/form.api.php Provide a form-specific alteration instead of the global hook_form_alter().
hook_form_system_theme_settings_alter function core/lib/Drupal/Core/Render/theme.api.php Allow themes to alter the theme-specific settings form.
hook_help function core/modules/help/help.api.php Provide online user help.
hook_help_section_info_alter function core/modules/help/help.api.php Perform alterations on help page section plugin definitions.
hook_help_topics_info_alter function core/modules/help/help.api.php Perform alterations on help topic definitions.
hook_hook_info function core/lib/Drupal/Core/Extension/module.api.php Defines one or more hooks that are exposed by a module.
hook_image_effect_info_alter function core/modules/image/image.api.php Alter the information provided in \Drupal\image\Annotation\ImageEffect.
hook_image_style_flush function core/modules/image/image.api.php Respond to image style flushing.
hook_include.inc file core/tests/Drupal/Tests/Core/Extension/modules/module_handler_test/hook_include.inc
hook_install function core/lib/Drupal/Core/Extension/module.api.php Perform setup tasks when the module is installed.
hook_install_tasks function core/lib/Drupal/Core/Extension/module.api.php Return an array of tasks to be performed by an installation profile.
hook_install_tasks_alter function core/lib/Drupal/Core/Extension/module.api.php Alter the full list of installation tasks.
hook_jsonapi_entity_field_filter_access function core/modules/jsonapi/jsonapi.api.php Restricts filtering access to the given field.
hook_jsonapi_entity_filter_access function core/modules/jsonapi/jsonapi.api.php Controls access when filtering by entity data via JSON:API.

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