diff options
Diffstat (limited to 'framework/Web/Javascripts/base/ajax.js')
| -rw-r--r-- | framework/Web/Javascripts/base/ajax.js | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/framework/Web/Javascripts/base/ajax.js b/framework/Web/Javascripts/base/ajax.js deleted file mode 100644 index 06c3d741..00000000 --- a/framework/Web/Javascripts/base/ajax.js +++ /dev/null @@ -1,425 +0,0 @@ -/**
- * Prado AJAX service. The default service provider is JPSpan.
- */
-Prado.AJAX = { Service : 'Prototype' };
-
-/**
- * Parse and execute javascript embedded in html.
- */
-Prado.AJAX.EvalScript = function(output)
-{
-
- var match = new RegExp(Ajax.Updater.ScriptFragment, 'img');
- var scripts = output.match(match);
- if (scripts)
- {
- match = new RegExp(Ajax.Updater.ScriptFragment, 'im');
- setTimeout((function()
- {
- for (var i = 0; i < scripts.length; i++)
- eval(scripts[i].match(match)[1]);
- }).bind(this), 50);
- }
-}
-
-
-/**
- * AJAX service request using Prototype's AJAX request class.
- */
-Prado.AJAX.Request = Class.create();
-Prado.AJAX.Request.prototype = Object.extend(Ajax.Request.prototype,
-{
- /**
- * Evaluate the respond JSON data, override parent implementing.
- * If default eval fails, try parsing the JSON data (slower).
- */
- evalJSON: function()
- {
- try
- {
- var json = this.transport.getResponseHeader('X-JSON'), object;
- object = eval(json);
- return object;
- }
- catch (e)
- {
- if(isString(json))
- {
- return Prado.AJAX.JSON.parse(json);
- }
- }
- },
-
- respondToReadyState: function(readyState) {
- var event = Ajax.Request.Events[readyState];
- var transport = this.transport, json = this.evalJSON();
-
-
- if(event == 'Complete' && transport.status)
- Ajax.Responders.dispatch('on' + transport.status, this, transport, json);
-
- (this.options['on' + event] || Prototype.emptyFunction)(transport, json);
- Ajax.Responders.dispatch('on' + event, this, transport, json);
-
- if (event == 'Complete')
- (this.options['on' + this.transport.status]
- || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
- || Prototype.emptyFunction)(transport, json);
-
-
- /* Avoid memory leak in MSIE: clean up the oncomplete event handler */
- if (event == 'Complete')
- this.transport.onreadystatechange = Prototype.emptyFunction;
- }
-
-});
-
-Prado.AJAX.Error = function(e, code)
-{
- e.name = 'Prado.AJAX.Error';
- e.code = code;
- return e;
-}
-
-/**
- * Post data builder, serialize the data using JSON.
- */
-Prado.AJAX.RequestBuilder = Class.create();
-Prado.AJAX.RequestBuilder.prototype =
-{
- initialize : function()
- {
- this.body = '';
- this.data = [];
- },
- encode : function(data)
- {
- return Prado.AJAX.JSON.stringify(data);
- },
- build : function(data)
- {
- var sep = '';
- for ( var argName in data)
- {
- if(isFunction(data[argName])) continue;
- try
- {
- this.body += sep + argName + '=';
- this.body += encodeURIComponent(this.encode(data[argName]));
- } catch (e) {
- throw Prado.AJAX.Error(e, 1006);
- }
- sep = '&';
- }
- },
-
- getAll : function()
- {
- this.build(this.data);
- return this.body;
- }
-}
-
-
-Prado.AJAX.RemoteObject = function(){};
-
-/**
- * AJAX service request for Prado RemoteObjects
- */
-Prado.AJAX.RemoteObject.Request = Class.create();
-Prado.AJAX.RemoteObject.Request.prototype = Object.extend(Prado.AJAX.Request.prototype,
-{
- /**
- * Initialize the RemoteObject Request, overrides parent
- * implementation by delaying the request to invokeRemoteObject.
- */
- initialize : function(options)
- {
- this.transport = Ajax.getTransport();
- this.setOptions(options);
- this.post = new Prado.AJAX.RequestBuilder();
- },
-
- /**
- * Call the remote object,
- * @param string the remote server url
- * @param array additional arguments
- */
- invokeRemoteObject : function(url, args)
- {
- this.initParameters(args);
- this.options.postBody = this.post.getAll();
- this.request(url);
- },
-
- /**
- * Set the additional arguments as post data with key '__parameters'
- */
- initParameters : function(args)
- {
- this.post.data['__parameters'] = [];
- for(var i = 0; i<args.length; i++)
- this.post.data['__parameters'][i] = args[i];
- }
-});
-
-/**
- * Base proxy class for Prado RemoteObjects via AJAX.
- * e.g.
- * <code>
- * var TestObject1 = Class.create();
- * TestObject1.prototype = Object.extend(new Prado.AJAX.RemoteObject(),
- * {
- * initialize : function(handlers, options)
- * {
- * this.__serverurl = 'http://127.0.0.1/.....';
- * this.baseInitialize(handlers, options);
- * }
- *
- * method1 : function()
- * {
- * return this.__call(this.__serverurl, 'method1', arguments);
- * }
- * });
- *</code>
- * And client usage,
- * <code>
- * var test1 = new TestObject1(); //create new remote object
- * test1.method1(); //call the method, no onComplete hook
- *
- * var onComplete = { method1 : function(result){ alert(result) } };
- * //create new remote object with onComplete callback
- * var test2 = new TestObject1(onComplete);
- * test2.method1(); //call it, on success, onComplete's method1 is called.
- * </code>
- */
-Prado.AJAX.RemoteObject.prototype =
-{
- baseInitialize : function(handlers, options)
- {
- this.__handlers = handlers || {};
- this.__service = new Prado.AJAX.RemoteObject.Request(options);
- },
-
- __call : function(url, method, args)
- {
- this.__service.options.onSuccess = this.__onSuccess.bind(this);
- this.__callback = method;
- return this.__service.invokeRemoteObject(url+"/"+method, args);
- },
-
- __onSuccess : function(transport, json)
- {
- if(this.__handlers[this.__callback])
- this.__handlers[this.__callback](json, transport.responseText);
- }
-};
-
-/**
- * Respond to Prado AJAX request exceptions.
- */
-Prado.AJAX.Exception =
-{
- /**
- * Server returns 505 exception. Just log it.
- */
- "on505" : function(request, transport, e)
- {
- var msg = 'HTTP '+transport.status+" with response";
- Logger.error(msg, transport.responseText);
- Logger.exception(e);
- },
-
- onComplete : function(request, transport, e)
- {
- if(transport.status != 505)
- {
- var msg = 'HTTP '+transport.status+" with response : \n";
- msg += transport.responseText + "\n";
- msg += "Data : \n"+inspect(e);
- Logger.warn(msg);
- }
- },
-
- format : function(e)
- {
- var msg = e.type + " with message \""+e.message+"\"";
- msg += " in "+e.file+"("+e.line+")\n";
- msg += "Stack trace:\n";
- var trace = e.trace;
- for(var i = 0; i<trace.length; i++)
- {
- msg += " #"+i+" "+trace[i].file;
- msg += "("+trace[i].line+"): ";
- msg += trace[i]["class"]+"->"+trace[i]["function"]+"()"+"\n";
- }
- return msg;
- },
-
- logException : function(e)
- {
- var msg = Prado.AJAX.Exception.format(e);
- Logger.error("Server Error "+e.code, msg);
- }
-}
-
-//Add HTTP exception respones when logger is enabled.
-Event.OnLoad(function()
-{
- if(typeof Logger != "undefined")
- {
- Logger.exception = Prado.AJAX.Exception.logException;
- Ajax.Responders.register(Prado.AJAX.Exception);
- }
-});
-
-/**
- * Prado Callback service that provides component intergration,
- * viewstate (read only), and automatic form data serialization.
- * Usage: <code>new Prado.AJAX.Callback('MyPage.MyComponentID.raiseCallbackEvent', options)</code>
- * These classes should be called by the components developers.
- * For inline callback service, use <t>Prado.Callback(callbackID, params)</t>.
- */
-Prado.AJAX.Callback = Class.create();
-Prado.AJAX.Callback.prototype = Object.extend(new Prado.AJAX.RemoteObject(),
-{
-
- /**
- * Create and request a new Prado callback service.
- * @param string|element the callback ID, must be of the form, <t>ClassName.ComponentID.MethodName</t>
- * @param list options with list key onCallbackReturn, and more.
- *
- */
- initialize : function(ID, options)
- {
- if(!isString(ID) && typeof(ID.id) != "undefined")
- ID = ID.id;
- if(!isString(ID))
- throw new Error('A Control ID must be specified');
- this.baseInitialize(this, options);
- this.options = options || [];
- this.__service.post.data['__ID'] = ID;
- this.requestCallback();
- },
-
- /**
- * Get form data for components that implements IPostBackHandler.
- */
- collectPostData : function()
- {
- var IDs = Prado.AJAX.Callback.IDs;
- this.__service.post.data['__data'] = {};
- for(var i = 0; i<IDs.length; i++)
- {
- var id = IDs[i];
- if(id.indexOf("[]") > -1)
- this.__service.post.data['__data'][id] =
- this.collectArrayPostData(id);
- else if(isObject($(id)))
- this.__service.post.data['__data'][id] = $F(id);
- }
- },
-
- collectArrayPostData : function(name)
- {
- var elements = document.getElementsByName(name);
- var data = [];
- $A(elements).each(function(el)
- {
- if($F(el)) data.push($F(el));
- });
- return data;
- },
-
- /**
- * Prepares and calls the AJAX request.
- * Collects the data from components that implements IPostBackHandler
- * and the viewstate as part of the request payload.
- */
- requestCallback : function()
- {
- this.collectPostData();
- if(Prado.AJAX.Validate(this.options))
- return this.__call(Prado.AJAX.Callback.Server, 'handleCallback', this.options.params);
- },
-
- /**
- * On callback request return, call the onSuccess function.
- */
- handleCallback : function(result, output)
- {
- if(typeof(result) != "undefined" && !isNull(result))
- {
- this.options.onSuccess(result['data'], output);
- if(result['actions'])
- result.actions.each(Prado.AJAX.Callback.Action.__run);
- }
- }
-});
-
-/**
- * Prase and evaluate Callback clien-side actions.
- */
-Prado.AJAX.Callback.Action =
-{
- __run : function(command)
- {
- for(var name in command)
- {
- //first parameter must be a valid element or begins with '@'
- if(command[name][0] && ($(command[name][0]) || command[name][0].indexOf("[]") > -1))
- {
- name.toFunction().apply(this,command[name]);
- }
- }
- }
-};
-
-
-/**
- * Returns false if validation required and validates to false,
- * returns true otherwise.
- * @return boolean true if validation passes.
- */
-Prado.AJAX.Validate = function(options)
-{
- if(options.CausesValidation)
- {
- if(options.ValidatorGroup)
- return Prado.Validation.ValidateValidatorGroup(options.ValidatorGroup);
- else if(options.ValidationGroup)
- return Prado.Validation.ValidateValidationGroup(options.ValidationGroup);
- else
- return Prado.Validation.ValidateNonGroup(options.ValidationForm);
- }
- else
- return true;
-};
-
-
-//Available callback service
-Prado.AJAX.Callback.Server = '';
-
-//List of IDs that implements IPostBackHandler
-Prado.AJAX.Callback.IDs = [];
-
-/**
- * Simple AJAX callback interface, suitable for inline javascript.
- * e.g., <code><a href="..." onclick="Prado.Callback('..', 'Hello');">Click me</a></code>
- * @param string callback ID
- * @param array parameters to pass to the callback service
- */
-Prado.Callback = function(ID, params, onSuccess, options)
-{
- var callback =
- {
- 'params' : [params] || [],
- 'onSuccess' : onSuccess || Prototype.emptyFunction,
- 'CausesValidation' : true
- };
-
- Object.extend(callback, options || {});
-
- new Prado.AJAX.Callback(ID, callback);
- return false;
-}
\ No newline at end of file |