Chris@0: {% autoescape 'js' %}
Chris@0: (function (xpath) {
Chris@0:   function getElement(xpath) {
Chris@0:     var polterAgent = window.__poltergeist;
Chris@0:     var ids = polterAgent.find("xpath", xpath, document);
Chris@0:     var polterNode = polterAgent.get(ids[0]);
Chris@0:     return polterNode.element;
Chris@0:   }
Chris@0: 
Chris@0:   function inputRadioGetValue(element){
Chris@0:     var value = null;
Chris@0:     var name = element.getAttribute('name');
Chris@0:     if (!name){
Chris@0:       return null;
Chris@0:     }
Chris@0:     var fields = window.document.getElementsByName(name);
Chris@0:     var i;
Chris@0:     var l = fields.length;
Chris@0:     for (i = 0; i < l; i++) {
Chris@0:       var field = fields.item(i);
Chris@0:       if (field.form === element.form && field.checked) {
Chris@0:         return field.value;
Chris@0:       }
Chris@0:     }
Chris@0:     return null;
Chris@0:   }
Chris@0: 
Chris@0:   var node = getElement(xpath);
Chris@0:   var tagName = node.tagName.toLowerCase();
Chris@0:   var value = null;
Chris@0:   if (tagName == "input") {
Chris@0:     var type = node.type.toLowerCase();
Chris@0:     if (type == "checkbox") {
Chris@0:       value = node.checked ? node.value : null;
Chris@0:     } else if (type == "radio") {
Chris@0:       value = inputRadioGetValue(node);
Chris@0:     } else {
Chris@0:       value = node.value;
Chris@0:     }
Chris@0:   } else if (tagName == "textarea") {
Chris@0:     value = node.value;
Chris@0:   } else if (tagName == "select") {
Chris@0:     if (node.multiple) {
Chris@0:       value = [];
Chris@0:       for (var i = 0; i < node.options.length; i++) {
Chris@0:         if (node.options[i].selected) {
Chris@0:           value.push(node.options[i].value);
Chris@0:         }
Chris@0:       }
Chris@0:     } else {
Chris@0:       var idx = node.selectedIndex;
Chris@0:       if (idx >= 0) {
Chris@0:         value = node.options.item(idx).value;
Chris@0:       } else {
Chris@0:         value = null;
Chris@0:       }
Chris@0:     }
Chris@0:   } else {
Chris@0:     value = node.value;
Chris@0:   }
Chris@0:   return value;
Chris@0: }('{{ xpath }}'));
Chris@0: {% endautoescape %}