Merge pull request #224 from teads-master

Adds filtering option

README.md

@@ -78,6 +78,16 @@ beforeSubmit: function(arr, $form, options) {
 }
 ````
 
+###filtering
+Callback function invoked before processing fiels. This provides a way to filter elements.
+````javascript
+filtering: function(el, index) {
+	if ( !$(el).hasClass('ignore') ) {
+		return el;
+	}
+}
+````
+
 ###clearForm
 Boolean flag indicating whether the form should be cleared if the submit is successful
 

jquery.form.js

@@ -146,7 +146,7 @@ $.fn.ajaxSubmit = function(options) {
     }
 
     var elements = [];
-    var qx, a = this.formToArray(options.semantic, elements);
+    var qx, a = this.formToArray(options.semantic, elements, options.filtering);
     if (options.data) {
         options.extraData = options.data;
         qx = $.param(options.data, traditional);
@@ -939,7 +939,7 @@ $.fn.ajaxFormUnbind = function() {
  * It is this array that is passed to pre-submit callback functions provided to the
  * ajaxSubmit() and ajaxForm() methods.
  */
-$.fn.formToArray = function(semantic, elements) {
+$.fn.formToArray = function(semantic, elements, filtering) {
     var a = [];
     if (this.length === 0) {
         return a;
@@ -965,6 +965,10 @@ $.fn.formToArray = function(semantic, elements) {
     if (!els || !els.length) {
         return a;
     }
+
+    if ($.isFunction(filtering)) {
+    	var els = $.map(els, filtering);
+    }
 
     var i,j,n,v,el,max,jmax;
     for(i=0, max=els.length; i < max; i++) {