Refactor select2

assets/js/um-scripts.js

@@ -161,17 +161,30 @@ jQuery(document).ready(function() {
 		return false;
 	});
 
-	jQuery(".um-s1").select2({
-		allowClear: true,
-		minimumResultsForSearch: 10
-	});
 
-	jQuery(".um-s2").select2({
-		allowClear: false,
-		minimumResultsForSearch: 10
-	});
+	jQuery('.um-s1,.um-s2').each(function(){
+		elem = jQuery(this);
 
-	jQuery('.um-s1,.um-s2').css({'display':'block'});
+		var max_entries = elem.data('maxsize');
+		var select_options = {
+			minimumResultsForSearch: 5
+		};
+
+		if( max_entries > 0 ){
+			select_options.maximumSelectionLength = max_entries;
+		}
+
+		if( elem.hasClass('um-s1') ){
+			select_options.allowClear = true;
+		}else if( elem.hasClass('um-s2') ){
+			select_options.allowClear = false;
+		}
+
+		elem.select2(select_options);
+
+		elem.css({'display':'block'});
+
+	});
 
 	jQuery(document).on('click', '.um-field-group-head:not(.disabled)', function(){
 		var field = jQuery(this).parents('.um-field-group');