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Title Object type File name Summary
hook_cron_queue_info_alter function modules/system/system.api.php Alter cron queue information before cron runs.
hook_css_alter function modules/system/system.api.php Alter CSS files before they are output on the page.
hook_custom_theme function modules/system/system.api.php Return the machine-readable name of the theme to use for the current page.
hook_dashboard_regions function modules/dashboard/dashboard.api.php Add regions to the dashboard.
hook_dashboard_regions_alter function modules/dashboard/dashboard.api.php Alter dashboard regions provided by modules.
hook_date_formats function modules/system/system.api.php Define additional date formats.
hook_date_formats_alter function modules/system/system.api.php Alter date formats declared by another module.
hook_date_format_types function modules/system/system.api.php Define additional date types.
hook_date_format_types_alter function modules/system/system.api.php Modify existing date types.
hook_delete function modules/node/node.api.php Respond to node deletion.
hook_disable function modules/system/system.api.php Perform necessary actions before module is disabled.
hook_drupal_goto_alter function modules/system/system.api.php Change the page the user is sent to by drupal_goto().
hook_element_info function modules/system/system.api.php Allows modules to declare their own Form API element types and specify their
default values.
hook_element_info_alter function modules/system/system.api.php Alter the element type information returned from modules.
hook_enable function modules/system/system.api.php Perform necessary actions after module is enabled.
hook_entity_delete function modules/system/system.api.php Act on entities when deleted.
hook_entity_info function modules/system/system.api.php Inform the base system and the Field API about one or more entity types.
hook_entity_info_alter function modules/system/system.api.php Alter the entity info.
hook_entity_insert function modules/system/system.api.php Act on entities when inserted.
hook_entity_load function modules/system/system.api.php Act on entities when loaded.
hook_entity_prepare_view function modules/system/system.api.php Act on entities as they are being prepared for view.
hook_entity_presave function modules/system/system.api.php Act on an entity before it is about to be created or updated.
hook_entity_query_alter function modules/system/system.api.php Alter or execute an EntityFieldQuery.
hook_entity_update function modules/system/system.api.php Act on entities when updated.
hook_entity_view function modules/system/system.api.php Act on entities being assembled before rendering.
hook_entity_view_alter function modules/system/system.api.php Alter the results of ENTITY_view().
hook_entity_view_mode_alter function modules/system/system.api.php Change the view mode of an entity that is being displayed.
hook_exit function modules/system/system.api.php Perform cleanup tasks.
hook_field_access function modules/field/field.api.php Determine whether the user has access to a given field.
hook_field_attach_create_bundle function modules/field/field.api.php Act on field_attach_create_bundle().
hook_field_attach_delete function modules/field/field.api.php Act on field_attach_delete().
hook_field_attach_delete_bundle function modules/field/field.api.php Act on field_attach_delete_bundle.
hook_field_attach_delete_revision function modules/field/field.api.php Act on field_attach_delete_revision().
hook_field_attach_form function modules/field/field.api.php Act on field_attach_form().
hook_field_attach_insert function modules/field/field.api.php Act on field_attach_insert().
hook_field_attach_load function modules/field/field.api.php Act on field_attach_load().
hook_field_attach_prepare_translation_alter function modules/field/field.api.php Perform alterations on field_attach_prepare_translation().
hook_field_attach_preprocess_alter function modules/field/field.api.php Alter field_attach_preprocess() variables.
hook_field_attach_presave function modules/field/field.api.php Act on field_attach_presave().
hook_field_attach_purge function modules/field/field.api.php Act on field_purge_data().
hook_field_attach_rename_bundle function modules/field/field.api.php Act on field_attach_rename_bundle().
hook_field_attach_submit function modules/field/field.api.php Act on field_attach_submit().
hook_field_attach_update function modules/field/field.api.php Act on field_attach_update().
hook_field_attach_validate function modules/field/field.api.php Act on field_attach_validate().
hook_field_attach_view_alter function modules/field/field.api.php Perform alterations on field_attach_view() or field_view_field().
hook_field_available_languages_alter function modules/field/field.api.php Alter field_available_languages() values.
hook_field_create_field function modules/field/field.api.php Act on a field being created.
hook_field_create_instance function modules/field/field.api.php Act on a field instance being created.
hook_field_delete function modules/field/field.api.php Define custom delete behavior for this module's field data.
hook_field_delete_field function modules/field/field.api.php Act on a field being deleted.

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