Event Espresso 4 Venue location address abbreviation filter

FHEE__EEH_Formatter_address_region_format.php

<?php
//* Please do NOT include the opening php tag, except of course if you're starting with a blank file


// example function to add to your custom function plugin or file follows

function custom_espresso_address_region( $original, $obj_with_address) {
	return $obj_with_address->state_obj() instanceof EE_State ? 
	'<span itemprop="addressRegion">' . $obj_with_address->state_obj()->name() . '</span>':
	'';
}
add_filter('FHEE__EEH_Formatter_address_region_format','custom_espresso_address_region',10,2);


// future version of Event Espresso 4 will include the proposed following change that adds the filter:

	/**
	* 	addressRegion
	* 	The region (state, province, etc). For example, CA.
	* 
	* 	@access public
	* 	@param object $obj_with_address
	* 	@return string
	*/	
	public static function addressRegion ( $obj_with_address = NULL ) {	
		return $obj_with_address->state_obj() instanceof EE_State ? apply_filters('FHEE__EEH_Formatter_address_region_format','' . $obj_with_address->state_obj()->abbrev() . '' , $obj_with_address): '';
	}