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69 lines
1.7 KiB
69 lines
1.7 KiB
/**
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* Created with JetBrains WebStorm.
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* User: torsten
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* Date: 28.03.13
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* Time: 23:07
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* To change this template use File | Settings | File Templates.
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*/
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gcf = {
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// xmlhttp object function
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getHTTPObject : function () {
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// debug log
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if (DEBUG === 1) {console.log("xml http object function");}
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// variable definitions
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var xhr;
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// check for availibility if xmlhttprequest object
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if(window.XMLHttpRequest) {
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xhr = new XMLHttpRequest();
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} else if(window.ActiveXObject) {
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xhr = new ActiveXObject("Msxml2.XMLHTTP");
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}
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return xhr;
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},
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// ajax call function
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ajaxCall : function (dataUrl, outputElement, callback, responseType) {
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// debug log
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if (DEBUG === 1) {console.log("ajax function");}
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// variable definitions
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var response,
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request = this.getHTTPObject(); // get the xmlhttp object which is supported
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outputElement.innerHTML = "Lade Daten ...";
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request.onreadystatechange = function() {
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if(request.readyState === 4 && request.status === 200) {
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//save ajax response
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if (responseType === "json") {
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response = JSON.parse(request.responseText);
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} else if (responseType === "xml") {
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response = request.responseXML;
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} else {
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response = request.responseText;
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}
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// check if callback is a function
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if(typeof callback === "function") {
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callback(response);
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}
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}
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};
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request.open("get", dataUrl, true);
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request.send(null);
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}
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}
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