photo.js

function sendAJAX(url, method, callback, data, headers) {
	var xhReq = new XMLHttpRequest();
	if (method !== "POST" && method !== "GET" && method !== "PUT" && method !== "DELETE") {
		return false;
	}
	xhReq.open(method, url);
	if (typeof(headers) != "undefined") {
		for (var i = 0; i < headers.headers.length; i++) {
			xhReq.setRequestHeader(headers.headers[i].type, headers.headers[i].value);
		}
	}
	xhReq.onreadystatechange = function () {
		if (xhReq.readyState != 4) return;
		callback(xhReq);
	};
	if (xhReq.readyState === 4 ) return xhReq;
	xhReq.send(data);
}
 
var $photoDialog = document.getElementById('photoDialog');
$photoDialog.getElementsByClassName('submit')[0].addEventListener(touchEvent, function (e) {
   var url = "/" + planIdea + "/" + planIdeaID + "/images",
        formData = new FormData(),
        data = {};
    formData.append('file', fileObj);
	formData.append('text', $photoDialog.getElementsByTagName('textarea')[0].value);
	sendAJAX(url, "POST", function (resp) {
	    if (resp.status === 200) {
	        alert("Image added!");
	        window.location.reload();
		} else {
		    alert("An error occurred. HTTP error " + resp.responseText)
		}
	}, formData);
});