Symfony services

Netgen Layouts provides a number of Symfony services that you can use to work in PHP code with layouts, blocks, collections, queries and so on.

API services

The following services are the entry point and central place for all operations with any entity available in Netgen Layouts. It is used by Netgen Layouts itself to render the layouts in the frontend, in REST API used in Block Manager app and in the admin interface. Basically, they provide a CRUD interface to work with layouts, blocks, collections and layout resolver rules.

Service name Description
netgen_block_manager.api.service.layout CRUD operations for layouts
netgen_block_manager.api.service.block CRUD operations for blocks
netgen_block_manager.api.service.collection CRUD operations for collections
netgen_block_manager.api.service.layout_resolver CRUD operations for layout resolver rules

View API

The following services can be used to manually render any entity in Netgen Layouts.

Service name Description
netgen_block_manager.view.view_builder Used to manually build the view for the entity.
netgen_block_manager.view.view_renderer Used to manually render the entity view once it has been built.
netgen_block_manager.view.renderer Shortcut service that uses view builder and view renderer services to render the provided entity.

Block items

The following services can be used to manually load and build block items to inject them into blocks and link to them.

Service name Description
netgen_block_manager.item.item_builder Used to manually build the item from the provided entity.
netgen_block_manager.item.item_loader Used to manually load the item from provided value type and value ID.
netgen_block_manager.item.url_builder Used to build the URL to the item.


A number of registries is provided so you can access the list of all available block definitions, query types and so on.

Service name Description
netgen_block_manager.block.registry.block_definition Used to access all available block definitions
netgen_block_manager.block.registry.block_type Used to access all available block types
netgen_block_manager.block.registry.block_type_group Used to access all available block type groups
netgen_block_manager.collection.registry.query_type Used to access all available query types
netgen_block_manager.parameters.registry.parameter_type Used to access all available parameter types
netgen_block_manager.item.registry.value_type Used to access all available value types
netgen_block_manager.layout.registry.layout_type Used to access all available layout types
netgen_block_manager.layout.resolver.registry.target_type Used to access all available target types
netgen_block_manager.layout.resolver.registry.condition_type Used to access all available condition types

Shortcut services

Some of the entities that can be accessed through one of the above registries can also be accessed directly by using a unique service name. All of those service names are in the form of <prefix>.<identifier>. Prefix is the same for all entities that implement the same interface, while identifier identifies a single entity.

The following table lists all available service prefixes:

Entity type Service prefix
Block definition netgen_block_manager.block.block_definition.
Block type netgen_block_manager.block.block_type.
Block type group netgen_block_manager.block.block_type_group.
Query type netgen_block_manager.collection.query_type.
Value type netgen_block_manager.item.value_type.
Layout type netgen_block_manager.layout.layout_type.

As an example, if you wish to load the service for title block definition, you would use a service name netgen_block_manager.block.block_definition.title.

Other services

The following lists various other useful services which can be used by client code:

Service name Description
netgen_block_manager.http_cache.client Provides APIs for invalidating layout and block HTTP caches
netgen_block_manager.configuration Provides a way to access Netgen Layouts configuration values
netgen_block_manager.collection.result_loader Generates the collection result (items) from a provided collection
netgen_block_manager.layout.resolver Exposes APIs to manually run the layout resolving process on a request

eZ Publish specific services

The following lists various useful services available when Netgen Layouts is installed on top of eZ Publish.

Service name Description
netgen_block_manager.ezpublish.content_provider Used to extract current content and location for use by contextual blocks and queries