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modules/EcmPriceBooks/advajax.js

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+/*
+ * AdvancedAJAX 1.1.2
+ * (c) 2005-2006 Lukasz Lach
+ *  mail: anakin@php5.pl
+ *  www:  http://advajax.anakin.us/
+ *        http://anakin.us/
+ * http://creativecommons.org/licenses/LGPL/2.1/
+ *
+ */
+
+function advAJAX() {
+
+    var obj = new Object();
+
+    obj.url = window.location.href;
+    obj.method = "GET";
+    obj.parameters = new Object();
+    obj.jsonParameters = new Object();
+    obj.headers = new Object();
+    obj.async = true;
+    obj.mimeType = "text/xml";
+    obj.username = null;
+    obj.password = null;
+    obj.form = null;
+    obj.disableForm = true;
+
+    obj.unique = true;
+    obj.uniqueParameter = "_uniqid";
+
+    obj.requestDone = false;
+    obj.queryString = "";
+    obj.responseText = null;
+    obj.responseXML = null;
+    obj.status = null;
+    obj.statusText = null;
+    obj.aborted = false;
+    obj.timeout = 0;
+    obj.retryCount = 0;
+    obj.retryDelay = 1000;
+    obj.tag = null;
+    obj.group = null;
+    obj.progressTimerInterval = 50;
+
+    obj.xmlHttpRequest = null;
+
+    obj.onInitialization = null;
+    obj.onFinalization = null;
+    obj.onReadyStateChange = null;
+    obj.onLoading = null;
+    obj.onLoaded = null;
+    obj.onInteractive = null;
+    obj.onComplete = null;
+    obj.onProgress = null;
+    obj.onSuccess = null;
+    obj.onFatalError = null;
+    obj.onError = null;
+    obj.onTimeout = null;
+    obj.onRetryDelay = null;
+    obj.onRetry = null;
+    obj.onGroupEnter = null;
+    obj.onGroupLeave = null;
+
+    obj.createXmlHttpRequest = function() {
+
+        if (typeof XMLHttpRequest != "undefined")
+            return new XMLHttpRequest();
+        var xhrVersion = [ "MSXML2.XMLHttp.5.0", "MSXML2.XMLHttp.4.0","MSXML2.XMLHttp.3.0",
+                "MSXML2.XMLHttp","Microsoft.XMLHttp" ];
+        for (var i = 0; i < xhrVersion.length; i++) {
+            try {
+                var xhrObj = new ActiveXObject(xhrVersion[i]);
+                return xhrObj;
+            } catch (e) { }
+        }
+        obj.raiseEvent("FatalError");
+        return null;
+    };
+
+    obj._oldResponseLength = null;
+    obj._progressTimer = null;
+    obj._progressStarted = navigator.userAgent.indexOf('Opera') == -1;
+    obj._onProgress = function() {
+
+        if (typeof obj.onProgress == "function" &&
+            typeof obj.xmlHttpRequest.getResponseHeader == "function") {
+            var contentLength = obj.xmlHttpRequest.getResponseHeader("Content-length");
+            if (contentLength != null && contentLength != '') {
+                var responseLength = obj.xmlHttpRequest.responseText.length;
+                if (responseLength != obj._oldResponseLength) {
+                    obj.raiseEvent("Progress", obj, responseLength, contentLength);
+                    obj._oldResponseLength = obj.xmlHttpRequest.responseText.length;
+                }
+            }
+        }
+        if (obj._progressStarted) return;
+        obj._progressStarted = true;
+        var _obj = this;
+        this.__onProgress = function() {
+            obj._onProgress();
+            obj._progressTimer = window.setTimeout(_obj.__onProgress, obj.progressTimerInterval);
+        }
+        _obj.__onProgress();
+    }
+
+    obj._onInitializationHandled = false;
+    obj._initObject = function() {
+
+        if (obj.xmlHttpRequest != null) {
+            delete obj.xmlHttpRequest["onreadystatechange"];
+            obj.xmlHttpRequest = null;
+        }
+        if ((obj.xmlHttpRequest = obj.createXmlHttpRequest()) == null)
+            return null;
+        if (typeof obj.xmlHttpRequest.overrideMimeType != "undefined")
+            obj.xmlHttpRequest.overrideMimeType(obj.mimeType);
+        obj.xmlHttpRequest.onreadystatechange = function() {
+
+            if (obj == null || obj.xmlHttpRequest == null)
+                return;
+            obj.raiseEvent("ReadyStateChange", obj, obj.xmlHttpRequest.readyState);
+            obj._onProgress();
+            switch (obj.xmlHttpRequest.readyState) {
+                case 1: obj._onLoading(); break;
+                case 2: obj._onLoaded(); break;
+                case 3: obj._onInteractive(); break;
+                case 4: obj._onComplete(); break;
+            }
+        };
+        obj._onLoadingHandled =
+            obj._onLoadedHandled =
+            obj._onInteractiveHandled =
+            obj._onCompleteHandled = false;
+    };
+
+    obj._onLoading = function() {
+
+        if (obj._onLoadingHandled)
+            return;
+        if (!obj._retry && obj.group != null) {
+            if (typeof advAJAX._groupData[obj.group] == "undefined")
+                advAJAX._groupData[obj.group] = 0;
+            advAJAX._groupData[obj.group]++;
+            if (typeof obj.onGroupEnter == "function" && advAJAX._groupData[obj.group] == 1)
+                obj.onGroupEnter(obj);
+        }
+        obj.raiseEvent("Loading", obj);
+        obj._onLoadingHandled = true;
+    };
+    obj._onLoaded = function() {
+
+        if (obj._onLoadedHandled)
+            return;
+        obj.raiseEvent("Loaded", obj);
+        obj._onLoadedHandled = true;
+    };
+    obj._onInteractive = function() {
+
+        if (obj._onInteractiveHandled)
+            return;
+        obj.raiseEvent("Interactive", obj);
+        obj._onInteractiveHandled = true;
+        if (!obj._progressStarted)
+            obj._onProgress();
+    };
+    obj._onComplete = function() {
+
+        if (obj._onCompleteHandled || obj.aborted)
+            return;
+        if (obj._progressStarted) {
+            window.clearInterval(obj._progressTimer);
+            obj._progressStarted = false;
+        }
+        obj.requestDone = true;
+        with (obj.xmlHttpRequest) {
+            obj.responseText = responseText;
+            obj.responseXML = responseXML;
+            if (typeof status != "undefined")
+                obj.status = status;
+            if (typeof statusText != "undefined")
+                obj.statusText = statusText;
+        }
+        obj.raiseEvent("Complete", obj);
+        obj._onCompleteHandled = true;
+        if (obj.status == 200)
+            obj.raiseEvent("Success", obj); else
+            obj.raiseEvent("Error", obj);
+        delete obj.xmlHttpRequest['onreadystatechange'];
+        obj.xmlHttpRequest = null;
+        if (obj.disableForm)
+            obj.switchForm(true);
+        obj._groupLeave();
+        obj.raiseEvent("Finalization", obj);
+    };
+
+    obj._groupLeave = function() {
+
+        if (obj.group != null) {
+            advAJAX._groupData[obj.group]--;
+            if (advAJAX._groupData[obj.group] == 0)
+                obj.raiseEvent("GroupLeave", obj);
+        }
+    };
+
+    obj._retry = false;
+    obj._retryNo = 0;
+    obj._onTimeout = function() {
+
+        if (obj == null || obj.xmlHttpRequest == null || obj._onCompleteHandled)
+            return;
+        obj.aborted = true;
+        obj.xmlHttpRequest.abort();
+        obj.raiseEvent("Timeout", obj);
+        obj._retry = true;
+        if (obj._retryNo != obj.retryCount) {
+            obj._initObject();
+            if (obj.retryDelay > 0) {
+                obj.raiseEvent("RetryDelay", obj);
+                startTime = new Date().getTime();
+                while (new Date().getTime() - startTime < obj.retryDelay);
+            }
+            obj._retryNo++;
+            obj.raiseEvent("Retry", obj, obj._retryNo);
+            obj.run();
+        } else {
+            delete obj.xmlHttpRequest["onreadystatechange"];
+            obj.xmlHttpRequest = null;
+            if (obj.disableForm)
+                obj.switchForm(true);
+            obj._groupLeave();
+            obj.raiseEvent("Finalization", obj);
+        }
+    };
+
+    obj.run = function() {
+
+        obj._initObject();
+        if (obj.xmlHttpRequest == null)
+            return false;
+        obj.aborted = false;
+        if (!obj._onInitializationHandled) {
+            obj.raiseEvent("Initialization", obj);
+            obj._onInitializationHandled = true;
+        }
+        if (obj.method == "GET" && obj.unique)
+            obj.parameters[encodeURIComponent(obj.uniqueParameter)] =
+            new Date().getTime().toString().substr(5) + Math.floor(Math.random() * 100).toString();
+        if (!obj._retry) {
+            for (var a in obj.parameters) {
+                if (obj.queryString.length > 0)
+                    obj.queryString += "&";
+                if (typeof obj.parameters[a] != "object")
+                    obj.queryString += encodeURIComponent(a) + "=" + encodeURIComponent(obj.parameters[a]); else {
+                    for (var i = 0; i < obj.parameters[a].length; i++)
+                        obj.queryString += encodeURIComponent(a) + "=" + encodeURIComponent(obj.parameters[a][i]) + "&";
+                    obj.queryString = obj.queryString.slice(0, -1);
+                }
+            }
+            for (var a in obj.jsonParameters) {
+                var useJson = typeof [].toJSONString == 'function';
+                if (obj.queryString.length > 0)
+                    obj.queryString += "&";
+                obj.queryString += encodeURIComponent(a) + "=";
+                if (useJson)
+                    obj.queryString += encodeURIComponent(obj.jsonParameters[a].toJSONString()); else
+                    obj.queryString += encodeURIComponent(obj.jsonParameters[a]);
+            }
+            if (obj.method == "GET" && obj.queryString.length > 0)
+                obj.url += (obj.url.indexOf("?") != -1 ? "&" : "?") + obj.queryString;
+        }
+        if (obj.disableForm)
+            obj.switchForm(false);
+        try {
+            obj.xmlHttpRequest.open(obj.method, obj.url, obj.async, obj.username || '', obj.password || '');
+        } catch (e) {
+            obj.raiseEvent("FatalError", obj, e);
+            return;
+        }
+        if (obj.timeout > 0)
+            setTimeout(obj._onTimeout, obj.timeout);
+        if (typeof obj.xmlHttpRequest.setRequestHeader != "undefined")
+            for (var a in obj.headers)
+                obj.xmlHttpRequest.setRequestHeader(encodeURIComponent(a), encodeURIComponent(obj.headers[a]));
+        if (obj.method == "POST" && typeof obj.xmlHttpRequest.setRequestHeader != "undefined") {
+            obj.xmlHttpRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+            obj.xmlHttpRequest.send(obj.queryString);
+        } else if (obj.method == "GET")
+            obj.xmlHttpRequest.send('');
+    };
+
+    obj.handleArguments = function(args) {
+
+        if (typeof args.form == "object" && args.form != null) {
+            obj.form = args.form;
+            obj.appendForm();
+        }
+        for (a in args) {
+            if (typeof obj[a] == "undefined")
+                obj.parameters[a] = args[a]; else {
+                if (a != "parameters" && a != "headers")
+                    obj[a] = args[a]; else
+                    for (b in args[a])
+                        obj[a][b] = args[a][b];
+            }
+        }
+        obj.method = obj.method.toUpperCase();
+    };
+
+    obj.switchForm = function(enable) {
+
+        if (typeof obj.form != "object" || obj.form == null)
+            return;
+        with (obj.form)
+            for (var nr = 0; nr < elements.length; nr++)
+                if (!enable) {
+                    if (elements[nr]["disabled"])
+                        elements[nr]["_disabled"] = true; else
+                        elements[nr]["disabled"] = "disabled";
+                } else
+                    if (typeof elements[nr]["_disabled"] == "undefined")
+                        elements[nr].removeAttribute("disabled");
+    };
+
+    obj.appendForm = function() {
+
+        with (obj.form) {
+            obj.method = getAttribute("method").toUpperCase();
+            obj.url = getAttribute("action");
+            for (var nr = 0; nr < elements.length; nr++) {
+                var e = elements[nr];
+                if (e.disabled)
+                    continue;
+                switch (e.type) {
+                    case "text":
+                    case "password":
+                    case "hidden":
+                    case "textarea":
+                        obj.addParameter(e.name, e.value);
+                        break;
+                    case "select-one":
+                        if (e.selectedIndex >= 0)
+                            obj.addParameter(e.name, e.options[e.selectedIndex].value);
+                        break;
+                    case "select-multiple":
+                        for (var nr2 = 0; nr2 < e.options.length; nr2++)
+                            if (e.options[nr2].selected)
+                                obj.addParameter(e.name, e.options[nr2].value);
+                        break;
+                    case "checkbox":
+                    case "radio":
+                        if (e.checked)
+                            obj.addParameter(e.name, e.value);
+                        break;
+                }
+            }
+        }
+    };
+
+    obj.addParameter = function(name, value) {
+        if (typeof obj.parameters[name] == "undefined")
+            obj.parameters[name] = value; else
+        if (typeof obj.parameters[name] != "object")
+            obj.parameters[name] = [ obj.parameters[name], value ]; else
+        obj.parameters[name][obj.parameters[name].length] = value;
+    };
+    obj.delParameter = function(name) {
+
+        delete obj.parameters[name];
+    };
+    obj.raiseEvent = function(name) {
+        var args = [];
+        for (var i = 1; i < arguments.length; i++)
+            args.push(arguments[i]);
+        if (typeof obj["on" + name] == "function")
+            obj["on" + name].apply(null, args);
+        if (name == "FatalError")
+            obj.raiseEvent("Finalization", obj);
+    }
+
+    if (typeof advAJAX._defaultParameters != "undefined")
+        obj.handleArguments(advAJAX._defaultParameters);
+    return obj;
+}
+
+advAJAX.get = function(args) {
+
+    return advAJAX.handleRequest("GET", args);
+};
+
+advAJAX.post = function(args) {
+
+    return advAJAX.handleRequest("POST", args);
+};
+
+advAJAX.head = function(args) {
+
+    return advAJAX.handleRequest("HEAD", args);
+};
+
+advAJAX.submit = function(form, args) {
+
+    if (typeof args == "undefined" || args == null)
+        return -1;
+    if (typeof form != "object" || form == null)
+        return -2;
+    var request = new advAJAX();
+    args["form"] = form;
+    request.handleArguments(args);
+    return request.run();
+};
+
+advAJAX.assign = function(form, args) {
+
+    if (typeof args == "undefined" || args == null)
+        return -1;
+    if (typeof form != "object" || form == null)
+        return -2;
+    if (typeof form["onsubmit"] == "function")
+        form["_onsubmit"] = form["onsubmit"];
+    form["advajax_args"] = args;
+    form["onsubmit"] = function() {
+        if (typeof this["_onsubmit"] != "undefined" && this["_onsubmit"]() === false)
+            return false;
+        if (advAJAX.submit(this, this["advajax_args"]) == false)
+            return true;
+        return false;
+    }
+    return true;
+};
+
+advAJAX.download = function(targetObj, url) {
+
+    if (typeof targetObj == "string")
+        targetObj = document.getElementById(targetObj);
+    if (!targetObj)
+        return -1;
+    advAJAX.get({
+        url: url,
+        onSuccess : function(obj) {
+            targetObj.innerHTML = obj.responseText;
+        }
+    });
+};
+
+advAJAX.scan = function() {
+
+    var obj = document.getElementsByTagName("a");
+    for (var i = 0; i < obj.length;) {
+        if (obj[i].getAttribute("rel") == "advancedajax" && obj[i].getAttribute("href") !== null) {
+            var url = obj[i].getAttribute("href");
+            var div = document.createElement("div");
+            div.innerHTML = obj[i].innerHTML;
+            div.className = obj[i].className;
+            var parent = obj[i].parentNode;
+            parent.insertBefore(div, obj[i]);
+            parent.removeChild(obj[i]);
+            advAJAX.download(div, url);
+        } else i++;
+    }
+};
+
+advAJAX.handleRequest = function(requestType, args) {
+
+    if (typeof args == "undefined" || args == null)
+        return -1;
+    var request = new advAJAX();
+    window.advajax_obj = request;
+    request.method = requestType;
+    request.handleArguments(args);
+    return request.run();
+};
+
+advAJAX._defaultParameters = new Object();
+advAJAX.setDefaultParameters = function(args) {
+
+    advAJAX._defaultParameters = new Object();
+    for (a in args)
+        advAJAX._defaultParameters[a] = args[a];
+};
+
+advAJAX._groupData = new Object();