demo-add-properties.php

<?php

/**
 *  Register an action with 'fl_page_data_add_properties' hook
 */
add_action( 'fl_page_data_add_properties', 'demo_add_properties' );

function demo_add_properties(){

	/**
	 *  Add a custom group
	 */
	FLPageData::add_group( 'demo_details_group', array(
		'label' => 'My Custom Fields'
	) );

	/**
	 *  Add a new property to our group
	 */
	FLPageData::add_post_property( 'demo_details', array(
		'label'   => 'Address',
		'group'   => 'demo_details_group',
		'type'    => array('string'),
		'getter'  => 'demo_connection_getter',
	) );

	/**
	 *  A list of the meta fields
	 */
	$meta_fields = array(
		'_demo_address_1' 		 => 'Address Line 1',
		'_demo_address_2' 		 => 'Address Line 2',
		'_demo_city' 		 	 => 'City',
    		'_demo_state'            	=> 'State',
    		'_demo_zip'          	 	=> 'Zip Code',
    		'_demo_country'        	 	=> 'Country'
	);
	
	/**
	 *  Settings option to pop up when our group is added
	 */
	FLPageData::add_post_property_settings_fields( 
		'demo_details', 
		array(
			'key' => array(
				'type'        => 'select',
				'label'       => 'Select a Field',
				'options'     => $meta_fields,
			),
		) 
	);

}

/**
 *  Helper function to retrieve settings fields values
 */
function demo_connection_getter( $settings, $property ){

	global $post;

	if( '' == $settings->key ) return '';

	return get_post_meta($post->ID, $settings->key, true);

}
	
?>