Filter: gk/lookup/field/display/missing
Filters the display value for a deleted or missing lookup object.
When a lookup field references an object that no longer exists (deleted user, trashed post, removed entry), this filter controls what is displayed.
Parameters
| Name | Type | Description |
|---|---|---|
| $display | string | The fallback display value. Default: the raw ID. |
| $id | string | The object ID that could not be resolved. |
| $source_type | string | The lookup source type. |
| $field | \GF_Field | The lookup field object. |
Since
Source
Defined in includes/Resolver.php at line 279