# JavaScript Hooks
To modify the behavior of existing fields, Carbon Fields exposes several hooks.
See @wordpress/hooks (opens new window) for more details about the usage of the hooks module.
# Containers
# carbon-fields.register-container-type
Used to filter the container settings. It receives the type of the container, the rendering context and the React component used to render the content as arguments.
# carbon-fields.<type>.<context>
Used to modify the container's component. It receives the original Container component and returns a new wrapped component.
Note: The context can be classic
or gutenberg
.
# Fields
# carbon-fields.register-field-type
Used to filter the field settings. It receives the type of the field, the rendering context and the React component used to render the field as arguments.
# carbon-fields.field-wrapper
Used to modify the field's wrapper component. It receives the original FieldWrapper component and returns a new wrapped component.
# carbon-fields.field-wrapper.<context>
Same as carbon-fields.field-wrapper
but for a specific context.
Note: The context can be metabox
or block
.
# carbon-fields.field-edit
Used to modify the field’s edit component. It receives the original FieldEdit component and returns a new wrapped component.
# carbon-fields.field-edit.<context>
Same as carbon-fields.field-edit
but for a specific context.
Note: The context can be metabox
or block
.
# carbon-fields.<type>.<context>
Same as carbon-fields.field-edit
but for a specific field type and context.
Note: The context can be metabox
or block
.
# carbon-fields.<type>.validate
Used to validate a required field. It receives the field and the value and returns a string that contains the validation error.