nlapiSelectNodes is an XML API. It accepts two parameters namely, node and xpath. Both of which are required. In order to use nlapiSelectNodes, users will need an XML data. The following code shows how to obtain an XML data from a string and how to make use of nlapiSelectNodes in order to select the multiple nodes from the XML data.
Note: nlapiSelectNodes returns an array of nodes.
Sample code snippet in Javascript:
var xmlStringVar = '<?xml version="1.0" encoding="ISO-8859-1"?>';
xmlStringVar = xmlStringVar + '<bookstore>';
xmlStringVar = xmlStringVar + '<book category="cooking">';
xmlStringVar = xmlStringVar + '<title lang="en">Everyday Italian</title>';
xmlStringVar = xmlStringVar + '<author>Giada De Laurentiis</author>';
xmlStringVar = xmlStringVar + '<year>2005</year>';
xmlStringVar = xmlStringVar + '<price>30.00</price>';
xmlStringVar = xmlStringVar + '<title lang="en">French Today</title>';
xmlStringVar = xmlStringVar + '<author>Giada De Laurentiis</author>';
xmlStringVar = xmlStringVar + '<year>2005</year>';
xmlStringVar = xmlStringVar + '<price>30.00</price>';
xmlStringVar = xmlStringVar + '</book>';
xmlStringVar = xmlStringVar + '</bookstore>';
//convert the string data into XML using nlapiStringToXML
var xmlData = nlapiStringToXML(xmlStringVar);
//declare a variable that will hold the xpath
path = "/bookstore/book/title";
//declare a variable that will hold the selected node
nodeData = nlapiSelectNodes(xmlData, path );
//print the values of the selected nodes
for(var i = 0; i < nodeData.length; i++){
nlapiLogExecution('DEBUG','nlapiSelectNodes(xmlData, path)',nodeData[i].firstChild.nodeValue);
}
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Result:
Two results = 'Everyday Italian' and 'French Today'.
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