apply_filters( ‘nelio_content_custom_placeholders’, array $placeholders , string $type , string $ID )
List of supported custom placeholders of a post.
Parameters
- $placeholders array
(Required) List of custom objects that can be used as placeholders in the content of social messages. Each item in the array contains key, name, and a callback function to get the value.
- $type string
(Required) post type.
- $ID string
(Required) post ID.