Ticket #28053: media-models.patch

wp-includes/js/media-models.js

@@ -358 +358 @@
                         return $.Deferred().rejectWith( this ).promise();
                 }
 
+                //Add test for multiple field values and returns value for storage.
+                data = model.multipleFieldsValidator(data);
+                    
                 return wp.media.post( 'save-attachment-compat', _.defaults({
                         id:      this.id,
                         nonce:   this.get('nonces').update,
@@ -365 +368 @@
                 }, data ) ).done( function( resp, status, xhr ) {
                         model.set( model.parse( resp, xhr ), options );
                 });
-        }
+        },
+        /**
+         * Test for multiple field values and returns value for storage.
+         *
+         * @static
+         * @param {Object} data The properties to be checked for multiple fields.
+         * @returns {Object} data The properties to be saved.
+         */
+        multipleFieldsValidator: function (data) {
+            var result = true;
+            var values;
+            $.each(data, function (el, i) {
+                var arrChkBox = document.getElementsByName(el);
+                var elementType = $(arrChkBox).get(0).tagName;
+
+                switch (elementType) {
+                    case 'INPUT':
+                        if ($(arrChkBox).attr('type') == 'checkbox' && $(arrChkBox).size() > 1)
+                            result = false;
+                        values = $(arrChkBox).map(function () {
+                            if ($(this).is(':checked'))
+                                return $(this).val();
+                        }).get();
+                        break;
+                    case 'SELECT':
+                        if ($(arrChkBox).attr('multiple')) {
+                            result = false;
+                            values = $(arrChkBox).find('option').map(function () {
+                                if ($(this).is(':selected'))
+                                    return $(this).val();
+                            }).get();
+                        }
+                        break;
+                }
+                if (!result) {
+                    data[el] = values;
+                }
+            });
+            return data;
+        }
 }, {
         /**
          * Create a new model on the static 'all' attachments collection and return it.