adding original object list to o2o_set_connected_to hook

README.md

@@ -5,7 +5,7 @@ Contributors: prettyboymp, klangley, csloisel, markparolisi, jeffstieler
 Tags: relationships, mapping, connections, many-to-many  
 Requires at least: 3.6  
 Tested up to: 3.8  
-Stable tag: 1.2.2  
+Stable tag: 1.2.3  
 License: GPLv2 or later  
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 

objects-to-objects.php

@@ -1,7 +1,7 @@
 <?php
 /*
   Plugin Name: Objects to Objects
-  Version:     1.2.2
+  Version:     1.2.3
   Plugin URI:  http://voceplatforms.com
   Description: A WordPress plugin/module that provides the ability to map relationships between posts and other post types.
   Author:      Voce Platforms

src/connection-types/taxonomy/taxonomy.php

@@ -76,16 +76,19 @@ public function set_connected_to( $from_object_id, $connected_to_ids = array( ),
 				return ( bool ) $term_id;
 			} );
 
+		$current_term_ids = $this->get_connected_terms( $from_object_id );
 		if ( $append && $this->is_sortable( 'to' ) ) {
-			$current_term_ids = $this->get_connected_terms( $from_object_id );
 			$term_ids = array_unique( array_merge( $current_term_ids, $term_ids ), SORT_NUMERIC );
 			$append = false; //core's append doesn't handle sort
 		}
 
 		$result = wp_set_object_terms( $from_object_id, $term_ids, $this->taxonomy, $append );
 
 		wp_cache_delete( $from_object_id, $this->taxonomy . '_relationships_ordered' );
-		do_action( 'o2o_set_connected_to', $from_object_id, $connected_to_ids, $this->name, $append );
+		if ( has_action( 'o2o_set_connected_to' ) ) {
+			$original_object_ids = array_map( array( $this, 'get_object_termID' ), $current_term_ids );
+			do_action( 'o2o_set_connected_to', $from_object_id, $connected_to_ids, $this->name, $append, $original_object_ids );
+		}
 		return is_wp_error( $result ) ? $result : true;
 	}