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-rw-r--r--template-common/scripts.js105
1 files changed, 105 insertions, 0 deletions
diff --git a/template-common/scripts.js b/template-common/scripts.js
index 83f4815e7..452be1699 100644
--- a/template-common/scripts.js
+++ b/template-common/scripts.js
@@ -72,3 +72,108 @@ function popuphelp(url)
);
}
+
+
+Function.prototype.pwgBind = function() {
+ var __method = this, object = arguments[0], args = new Array();
+ for (var i=1; i<arguments.length; i++)
+ args[i-1] = arguments[i];
+ return function() { return __method.apply(object, args); }
+}
+
+PwgWS = function(urlRoot)
+{
+ this.urlRoot = urlRoot;
+ this.options = {
+ method: "GET",
+ async: true,
+ onFailure: null,
+ onSuccess: null
+ };
+};
+
+PwgWS.prototype = {
+
+ callService : function(method, parameters, options)
+ {
+ if (options)
+ {
+ for (var property in options)
+ this.options[property] = options[property];
+ }
+ try { this.transport = new XMLHttpRequest();}
+ catch(e) {
+ try { this.transport = new ActiveXObject('Msxml2.XMLHTTP'); }
+ catch(e) {
+ try { this.transport = new ActiveXObject('Microsoft.XMLHTTP'); }
+ catch (e){
+ dispatchError(0, "Cannot create request object");
+ }
+ }
+ }
+ this.transport.onreadystatechange = this.onStateChange.pwgBind(this);
+
+ var url = this.urlRoot;
+ url += "ws.php?format=json&method="+method;
+ if (parameters)
+ {
+ for (var property in parameters)
+ {
+ if ( typeof parameters[property] == 'object' && parameters[property])
+ {
+ for (var i=0; i<parameters[property].length; i++)
+ url += "&"+property+"[]="+parameters[property][i];
+ }
+ else
+ url += "&"+property+"="+parameters[property];
+ }
+ }
+ this.transport.open(this.options.method, url, this.options.async);
+ this.transport.send(null);
+ },
+
+ onStateChange: function() {
+ var readyState = this.transport.readyState;
+ if (readyState == 4)
+ this.respondToReadyState(this.transport.readyState);
+ },
+
+ dispatchError: function( httpCode, text )
+ {
+ !this.options.onFailure || this.options.onFailure( httpCode, text);
+ },
+
+ respondToReadyState: function(readyState)
+ {
+ var transport = this.transport;
+ if (readyState==4 && transport.status == 200)
+ {
+ var resp;
+ try {
+ eval('resp = ' + transport.responseText);
+ }
+ catch (e)
+ {
+ this.dispatchError( 200, e.message + '\n' + transport.responseText.substr(0,256).escapeHTML() );
+ }
+ if (resp!=null)
+ {
+ if (resp.stat==null)
+ this.dispatchError( 200, "Invalid response" );
+ else if (resp.stat=='ok')
+ {
+ if (this.options.onSuccess) this.options.onSuccess( resp.result );
+ }
+ else
+ this.dispatchError( 200, resp.err + " " + resp.message);
+ }
+ }
+ if (readyState==4 && transport.status != 200)
+ this.dispatchError( transport.status, transport.statusText );
+ },
+
+
+ transport: null,
+ urlRoot: null,
+ options: {}
+}