Add new Source to JetEngine Dynamic Field

dynamic-field-custom-source.php

<?php

class Dynamic_Filed_Source_Maybe_Unserialize {
	
	public function __construct() {
		add_filter( 'jet-engine/listings/dynamic-field/field-value', array( $this, 'process_value' ), 0, 2 );
		add_filter( 'jet-engine/listings/data/sources', array( $this, 'add_source' ) );
	}
	
	public function process_value( $value, $settings ) {
		
		$source = $settings['dynamic_field_source'] ?? '';
		
		if ( $source === 'maybe_unserialize' ) {
			
			$object_prop    = $settings['dynamic_field_post_meta_custom'] ?? '';
			$object_context = $settings['object_context'] ?? '';
			
			$value = jet_engine()->listings->data->get_prop(
				$object_prop,
				jet_engine()->listings->data->get_object_by_context( $object_context )
			);
			
			$value = maybe_unserialize( $value );
		}
			
		return $value;
		
	}
	
	public function add_source( $sources ) {
		
		$sources['maybe_unserialize'] = 'Maybe unserialize object property';
		
		return $sources;
		
	}
	
}

new Dynamic_Filed_Source_Maybe_Unserialize();