Signals Reference

This page references all available signals that you can listen to, triggered by ("Public") Repository API in eZ Platform.

For more information, check the SignalSlot section and the Listening to Core events recipe.

All signals are relative to eZ\Publish\Core\SignalSlot\Signal namespace.

Transactions

Signals are sent after transactions are executed, making signals transaction safe.

ContentService

Signal type	Properties	Triggered by	When
`ContentService\AddRelationSignal`	`srcContentId` (source contentId, aka referrer) `srcVersionNo` `dstContentId` (destination contentId, aka target)	`ContentService::addRelation()`	After
`ContentService\AddTranslationInfoSignal`	N/A	`ContentService::addTranslationInfo()`	After
`ContentService\CopyContentSignal`	`srcContentId` (original content ID) `srcVersionNo` `dstContentId` (contentId of the copy) `dstVersionNo` `dstParentLocationId` (locationId where the content has been copied)	`ContentService::copyContent()`	After
`ContentService\CreateContentDraftSignal`	`contentId` `versionNo` `userId` (Id of user used to create the draft, or null - current user)	`ContentService::createContentDraft()`	After
`ContentService\CreateContentSignal`	`contentId` `versionNo`	`ContentService::createContent()`	After
`ContentService\DeleteContentSignal`	`contentId`	`ContentService::deleteContent()`	After
`ContentService\DeleteRelationSignal`	`srcContentId` `srcVersionNo` `dstContentId`	`ContentService::deleteRelation()`	After
`ContentService\DeleteVersionSignal`	`contentId` `versionNo`	`ContentService::deleteVersion()`	After
`ContentService\PublishVersionSignal`	`contentId` `versionNo`	`ContentService:: publishVersion()`	After
`ContentService\TranslateVersionSignal`	`contentId` `versionNo` `userId`	`ContentService::translationVersion()`	After
`ContentService\UpdateContentMetadataSignal`	`contentId`	`ContentService::updateContentMetadata()`	After
`ContentService\UpdateContentSignal`	`contentId` `versionNo`	`ContentService::updateContent()`	After

ContentTypeService

Signal type	Properties	Triggered by	When
`ContentTypeService\AddFieldDefinitionSignal`	contentTypeDraftId	`ContentTypeService::addFieldDefinition()`	After
`ContentTypeService\AssignContentTypeGroupSignal`	`contentTypeId` `contentTypeGroupId`	`ContentTypeService::assignContentTypeGroup()`	After
`ContentTypeService\CopyContentTypeSignal`	`contentTypeId` `userId`	`ContentTypeService::copyContentType()`	After
`ContentTypeService\CreateContentTypeDraftSignal`	`contentTypeId`	`ContentTypeService::createContentTypeDraft()`	After
`ContentTypeService\CreateContentTypeGroupSignal`	`groupId`	`ContentTypeService::createContentTypeGroup()`	After
`ContentTypeService\CreateContentTypeSignal`	`contentTypeId`	`ContentTypeService::createContentType()`	After
`ContentTypeService\DeleteContentTypeGroupSignal`	`contentTypeGroupId`	`ContentTypeService::deleteContentTypeGroup()`	After
`ContentTypeService\DeleteContentTypeSignal`	`contentTypeId`	`ContentTypeService::deleteContentType()`	After
`ContentTypeService\PublishContentTypeDraftSignal`	`contentTypeDraftId`	`ContentTypeService::publishContentTypeDraft()`	After
`ContentTypeService\RemoveFieldDefinitionSignal`	`contentTypeDraftId` `fieldDefinitionId`	`ContentTypeService::removeFieldDefinition()`	After
`ContentTypeService\UnassignContentTypeGroupSignal`	`contentTypeId` `contentTypeGroupId`	`ContentTypeService::unassignContentTypeGroup()`	After
`ContentTypeService\UpdateContentTypeDraftSignal`	`contentTypeDraftId`	`ContentTypeService::updateContentTypeDraft()`	After
`ContentTypeService\UpdateContentTypeGroupSignal`	`contentTypeGroupId`	`ContentTypeService::updateContentTypeGroup()`	After
`ContentTypeService\UpdateFieldDefinitionSignal`	`contentTypeDraftId` `fieldDefinitionId`	`ContentTypeService::updateFieldDefinition()`	After

LanguageService

Signal type	Properties	Triggered by	When
`LanguageService\CreateLanguageSignal`	`languageId`	`LanguageService::createLanguage()`	After
`LanguageService\DeleteLanguageSignal`	`languageId`	`LanguageService::deleteLanguage()`	After
`LanguageService\DisableLanguageSignal`	`languageId`	`LanguageService::disableLanguage()`	After
`LanguageService\EnableLanguageSignal`	`languageId`	`LanguageService::enableLanguage()`	After
`LanguageService\UpdateLanguageNameSignal`	`languageId` `newName`	`LanguageService::updateLanguageName()`	After

LocationService

Signal type	Properties	Triggered by	When
`LocationService\CopySubtreeSignal`	`subtreeId` (top locationId of the subtree to be copied) `targetParentLocationId`	`LocationService::copySubtree()`	After
`LocationService\CreateLocationSignal`	`contentId` `locationId`	`LocationService::createLocation()`	After
`LocationService\DeleteLocationSignal`	`contentId` `locationId`	`LocationService::deleteLocation()`	After
`LocationService\HideLocationSignal`	`contentId` `locationId`	`LocationService::hideLocation()`	After
`LocationService\UnhideLocationSignal`	`contentId` `locationId`	`LocationService::unhideLocation()`	After
`LocationService\MoveSubtreeSignal`	`subtreeId` `newParentLocationId`	`LocationService::moveSubtree()`	After
`LocationService\SwapLocationSignal`	`content1Id` `location1Id` `content2Id` `location2Id`	`LocationService::swapLocation()`	After
`LocationService\UpdateLocationSignal`	`contentId` `locationId`	`LocationService::updateLocation()`	After

ObjectStateService

Signal type	Properties	Triggered by	When
`ObjectStateService\CreateObjectStateGroupSignal`	`objectStateGroupId`	`ObjectStateService::createObjectStateGroup()`	After
`ObjectStateService\CreateObjectStateSignal`	`objectStateGroupId` `objectStateId`	`ObjectStateService::createObjectState()`	After
`ObjectStateService\DeleteObjectStateGroupSignal`	`objectStateGroupId`	`ObjectStateService::deleteObjectStateGroup()`	After
`ObjectStateService\DeleteObjectStateSignal`	`objectStateId`	`ObjectStateService::deleteObjectState()`	After
`ObjectStateService\SetContentStateSignal`	`contentId` `objectStateGroupId` `objectStateId`	`ObjectStateService::setContentState()`	After
`ObjectStateService\SetPriorityOfObjectStateSignal`	`objectStateId` `priority`	`ObjectStateService::setPriorityOfObjectState()`	After
`ObjectStateService\UpdateObjectStateGroupSignal`	`objectStateGroupId`	`ObjectStateService::updateObjectStateGroup()`	After
`ObjectStateService\UpdateObjectStateSignal`	`objectStateId`	`ObjectStateService::updateObjectState()`	After

RoleService

Signal type	Properties	Triggered by	When
`RoleService\AddPolicySignal`	`roleId` `policyId`	`RoleService::addPolicy()`	After
`RoleService\AssignRoleToUserGroupSignal`	`roleId` `userGroupId` `roleLimitation`	`RoleService::assignRoleToUserGroup()`	After
`RoleService\AssignRoleToUserSignal`	`roleId` `userId` `roleLimitation`	`RoleService::assignRoleToUser()`	After
`RoleService\CreateRoleSignal`	`roleId`	`RoleService::createRole()`	After
`RoleService\DeleteRoleSignal`	`roleId`	`RoleService::deleteRole()`	After
`RoleService\RemovePolicySignal`	`roleId` `policyId`	`RoleService::removePolicy()`	After
`RoleService\UnassignRoleFromUserGroupSignal`	`roleId` `userGroupId`	`RoleService::unassignRoleFromUserGroup()`	After
`RoleService\UnassignRoleFromUserSignal`	`roleId` `userId`	`RoleService::unassignRoleFromUser()`	After
`RoleService\UpdatePolicySignal`	`policyId`	`RoleService::updatePolicy()`	After
`RoleService\UpdateRoleSignal`	`roleId`	`RoleService::updateRole()`	After

SectionService

Signal type	Properties	Triggered by	When
`SectionService\AssignSectionSignal`	`contentId` `sectionId`	`SectionService::assignSection()`	After
`SectionService\CreateSectionSignal`	`sectionId`	`SectionService::createSection()`	After
`SectionService\DeleteSectionSignal`	`sectionId`	`SectionService::deleteSection()`	After
`SectionService\UpdateSectionSignal`	`sectionId`	`SectionService::updateSection()`	After

TrashService

Signal type	Properties	Triggered by	When
`TrashService\DeleteTrashItemSignal`	`trashItemId`	`TrashService::deleteTrashItem()`	After
`TrashService\EmptyTrashSignal`	N/A	`TrashService::emptyTrash()`	After
`TrashService\RecoverSignal`	`trashItemId` `newParentLocationId` `newLocationId`	`TrashService::recover()`	After
`TrashService\TrashSignal`	`locationId`	`TrashService::trash()`	After

URLAliasService

Signal type	Properties	Triggered by	When
`URLAliasService\CreateGlobalUrlAliasSignal`	`urlAliasId`	`URLAliasService::createGlobalUrlAlias()`	After
`URLAliasService\CreateUrlAliasSignal`	`urlAliasId`	`URLAliasService::createUrlAlias()`	After
`URLAliasService\RemoveAliasesSignal`	`aliasList`	`URLAliasService::removeAliases()`	After

URLWildcardService

Signal type	Properties	Triggered by	When
`URLWildcardService\CreateSignal`	`urlWildcardId`	`URLWildcardService::create()`	After
`URLWildcardService\RemoveSignal`	`urlWildcardId`	`URLWildcardService::remove()`	After
`URLWildcardService\TranslateSignal`	`url`	`URLWildcardService::translate()`	After

UserService

Signal type	Properties	Triggered by	When
`UserService\AssignUserToUserGroupSignal`	`userId` `userGroupId`	`UserService::assignUserToUserGroup()`	After
`UserService\CreateUserGroupSignal`	`userGroupId`	`UserService::createUserGroup()`	After
`UserService\CreateUserSignal`	`userId`	`UserService::createUser()`	After
`UserService\DeleteUserGroupSignal`	`userGroupId`	`UserService::deleteUserGroup()`	After
`UserService\DeleteUserSignal`	`userId`	`UserService::deleteUser()`	After
`UserService\MoveUserGroupSignal`	`userGroupId` `newParentId`	`UserService::moveUserGroup()`	After
`UserService\UnAssignUserFromUserGroupSignal`	`userId` `userGroupId`	`UserService::unAssignUserFromUserGroup()`	After
`UserService\UpdateUserGroupSignal`	`userGroupId`	`UserService::updateUserGroup()`	After
`UserService\UpdateUserSignal`	`userId`	`UserService::updateUser()`	After

In this topic:

General

Developer documentation