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Code:
problem for Parsing XML Data from URL in custom s-control
Hello:
In Custom s-control , i want to read xml data from follwing URL.
And want to display the parsed xml data in a table using Html and javascript.
But when I load this xml file using custom s-control:
var myxmldoc=new ActiveXObject("Msxml2.DOMDocument");
myxmldoc.load("http://www.411sync.com/cgi-bin/search.rss?kw=quote goog yhoo");
It is giving me error that Access is denied. Below is the source code.
<html> <head> <title>TurboWidgets Example - TurboGrid</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"></meta> <script language="JavaScript" type="text/javascript"> function StockUrl() { alert("In StockUrl()"); var ReadText=document.getElementById("names"); var url="http://www.411sync.com/cgi-bin/search.rss—kw=quote" + " "+ ReadText.value; alert(url); Navigate(url); } function Navigate(url) { alert("In Navigate"); var row; var x; var y; var z; var myxmldoc=new ActiveXObject("Msxml2.DOMDocument"); var i; alert(1); myxmldoc.async=false; alert(2); alert(url); myxmldoc.load(url); alert(3); var temp=""; var root=myxmldoc.documentElement; alert("root.getElementsByTagName('item').length"); for(i=0;i<root.getElementsByTagName('item').length;++i) { temp += root.getElementsByTagName("item/title")[i].childNodes[0].nodeValue + " "; alert(temp); } alert(4); var temp1 = temp.split(" "); var arr=[temp1.length-1]; for (var j=0;j<temp1.length-1;j++) { arr[j]=temp1[j]; } var count=0; for (i=0;i<(temp1.length-1)/3;i++) { row=document.getElementById("output").insertRow(i+1); for (var j=0;j<3;j++) { var y=row.insertCell(j); y.innerHTML=arr[count++]; } } } </script> </head> <body> <input type="text" id="names" name="names" /> <input type="button" id="GetStock" name="GetStock" onclick="StockUrl()" value="Get" /> <table border="1" id="output"> <tr> <td>Stock</td> <td>Market rate</td> <td>Change</td> </tr> </table> </body> </html>
Its working properly if i make a simple html file of that code and run from my system.(Not on salesforce.com).
But when i use same code in s-control on salesforce.com , i am facing this problem (Access is denied while loading XML data through URL)
Note:
In this code, there is a textbox which allow user to enter names of the scrips e.g Goog, Yhoo etc.
Entered scrips are appended to http://www.411sync.com/cgi-bin/search.rss?kw=quote
On click of button Get , Only data for entered text is parsed from mentioned URL and displays in a table.
Whether anybody is having solution of mentioned problem?
one possible solution,
you can create an <iframe element in your code, and reach out to other domains from code within that iframe i believe.
see the Yelp mashup on AppExchange for an example of how this can be done.