/gi, "");
+ },
+ createEditField: function() {
+ var text;
+ if(this.options.loadTextURL) {
+ text = this.options.loadingText;
+ } else {
+ text = this.getText();
+ }
+
+ var obj = this;
+
+ if (this.options.rows == 1 && !this.hasHTMLLineBreaks(text)) {
+ this.options.textarea = false;
+ var textField = document.createElement("input");
+ textField.obj = this;
+ textField.type = "text";
+ textField.name = this.options.paramName;
+ textField.value = text;
+ textField.style.backgroundColor = this.options.highlightcolor;
+ textField.className = 'editor_field';
+ var size = this.options.size || this.options.cols || 0;
+ if (size != 0) textField.size = size;
+ if (this.options.submitOnBlur)
+ textField.onblur = this.onSubmit.bind(this);
+ this.editField = textField;
+ } else {
+ this.options.textarea = true;
+ var textArea = document.createElement("textarea");
+ textArea.obj = this;
+ textArea.name = this.options.paramName;
+ textArea.value = this.convertHTMLLineBreaks(text);
+ textArea.rows = this.options.rows;
+ textArea.cols = this.options.cols || 40;
+ textArea.className = 'editor_field';
+ if (this.options.submitOnBlur)
+ textArea.onblur = this.onSubmit.bind(this);
+ this.editField = textArea;
+ }
+
+ if(this.options.loadTextURL) {
+ this.loadExternalText();
+ }
+ this.form.appendChild(this.editField);
+ },
+ getText: function() {
+ return this.element.innerHTML;
+ },
+ loadExternalText: function() {
+ Element.addClassName(this.form, this.options.loadingClassName);
+ this.editField.disabled = true;
+ new Ajax.Request(
+ this.options.loadTextURL,
+ Object.extend({
+ asynchronous: true,
+ onComplete: this.onLoadedExternalText.bind(this)
+ }, this.options.ajaxOptions)
+ );
+ },
+ onLoadedExternalText: function(transport) {
+ Element.removeClassName(this.form, this.options.loadingClassName);
+ this.editField.disabled = false;
+ this.editField.value = transport.responseText.stripTags();
+ Field.scrollFreeActivate(this.editField);
+ },
+ onclickCancel: function() {
+ this.onComplete();
+ this.leaveEditMode();
+ return false;
+ },
+ onFailure: function(transport) {
+ this.options.onFailure(transport);
+ if (this.oldInnerHTML) {
+ this.element.innerHTML = this.oldInnerHTML;
+ this.oldInnerHTML = null;
+ }
+ return false;
+ },
+ onSubmit: function() {
+ // onLoading resets these so we need to save them away for the Ajax call
+ var form = this.form;
+ var value = this.editField.value;
+
+ // do this first, sometimes the ajax call returns before we get a chance to switch on Saving...
+ // which means this will actually switch on Saving... *after* we've left edit mode causing Saving...
+ // to be displayed indefinitely
+ this.onLoading();
+
+ if (this.options.evalScripts) {
+ new Ajax.Request(
+ this.url, Object.extend({
+ parameters: this.options.callback(form, value),
+ onComplete: this.onComplete.bind(this),
+ onFailure: this.onFailure.bind(this),
+ asynchronous:true,
+ evalScripts:true
+ }, this.options.ajaxOptions));
+ } else {
+ new Ajax.Updater(
+ { success: this.element,
+ // don't update on failure (this could be an option)
+ failure: null },
+ this.url, Object.extend({
+ parameters: this.options.callback(form, value),
+ onComplete: this.onComplete.bind(this),
+ onFailure: this.onFailure.bind(this)
+ }, this.options.ajaxOptions));
+ }
+ // stop the event to avoid a page refresh in Safari
+ if (arguments.length > 1) {
+ Event.stop(arguments[0]);
+ }
+ return false;
+ },
+ onLoading: function() {
+ this.saving = true;
+ this.removeForm();
+ this.leaveHover();
+ this.showSaving();
+ },
+ showSaving: function() {
+ this.oldInnerHTML = this.element.innerHTML;
+ this.element.innerHTML = this.options.savingText;
+ Element.addClassName(this.element, this.options.savingClassName);
+ this.element.style.backgroundColor = this.originalBackground;
+ Element.show(this.element);
+ },
+ removeForm: function() {
+ if(this.form) {
+ if (this.form.parentNode) Element.remove(this.form);
+ this.form = null;
+ }
+ },
+ enterHover: function() {
+ if (this.saving) return;
+ this.element.style.backgroundColor = this.options.highlightcolor;
+ if (this.effect) {
+ this.effect.cancel();
+ }
+ Element.addClassName(this.element, this.options.hoverClassName)
+ },
+ leaveHover: function() {
+ if (this.options.backgroundColor) {
+ this.element.style.backgroundColor = this.oldBackground;
+ }
+ Element.removeClassName(this.element, this.options.hoverClassName)
+ if (this.saving) return;
+ this.effect = new Effect.Highlight(this.element, {
+ startcolor: this.options.highlightcolor,
+ endcolor: this.options.highlightendcolor,
+ restorecolor: this.originalBackground
+ });
+ },
+ leaveEditMode: function() {
+ Element.removeClassName(this.element, this.options.savingClassName);
+ this.removeForm();
+ this.leaveHover();
+ this.element.style.backgroundColor = this.originalBackground;
+ Element.show(this.element);
+ if (this.options.externalControl) {
+ Element.show(this.options.externalControl);
+ }
+ this.editing = false;
+ this.saving = false;
+ this.oldInnerHTML = null;
+ this.onLeaveEditMode();
+ },
+ onComplete: function(transport) {
+ this.leaveEditMode();
+ this.options.onComplete.bind(this)(transport, this.element);
+ },
+ onEnterEditMode: function() {},
+ onLeaveEditMode: function() {},
+ dispose: function() {
+ if (this.oldInnerHTML) {
+ this.element.innerHTML = this.oldInnerHTML;
+ }
+ this.leaveEditMode();
+ Event.stopObserving(this.element, 'click', this.onclickListener);
+ Event.stopObserving(this.element, 'mouseover', this.mouseoverListener);
+ Event.stopObserving(this.element, 'mouseout', this.mouseoutListener);
+ if (this.options.externalControl) {
+ Event.stopObserving(this.options.externalControl, 'click', this.onclickListener);
+ Event.stopObserving(this.options.externalControl, 'mouseover', this.mouseoverListener);
+ Event.stopObserving(this.options.externalControl, 'mouseout', this.mouseoutListener);
+ }
+ }
+};
+
+Ajax.InPlaceCollectionEditor = Class.create();
+Object.extend(Ajax.InPlaceCollectionEditor.prototype, Ajax.InPlaceEditor.prototype);
+Object.extend(Ajax.InPlaceCollectionEditor.prototype, {
+ createEditField: function() {
+ if (!this.cached_selectTag) {
+ var selectTag = document.createElement("select");
+ var collection = this.options.collection || [];
+ var optionTag;
+ collection.each(function(e,i) {
+ optionTag = document.createElement("option");
+ optionTag.value = (e instanceof Array) ? e[0] : e;
+ if((typeof this.options.value == 'undefined') &&
+ ((e instanceof Array) ? this.element.innerHTML == e[1] : e == optionTag.value)) optionTag.selected = true;
+ if(this.options.value==optionTag.value) optionTag.selected = true;
+ optionTag.appendChild(document.createTextNode((e instanceof Array) ? e[1] : e));
+ selectTag.appendChild(optionTag);
+ }.bind(this));
+ this.cached_selectTag = selectTag;
+ }
+
+ this.editField = this.cached_selectTag;
+ if(this.options.loadTextURL) this.loadExternalText();
+ this.form.appendChild(this.editField);
+ this.options.callback = function(form, value) {
+ return "value=" + encodeURIComponent(value);
+ }
+ }
+});
+
+// Delayed observer, like Form.Element.Observer,
+// but waits for delay after last key input
+// Ideal for live-search fields
+
+Form.Element.DelayedObserver = Class.create();
+Form.Element.DelayedObserver.prototype = {
+ initialize: function(element, delay, callback) {
+ this.delay = delay || 0.5;
+ this.element = $(element);
+ this.callback = callback;
+ this.timer = null;
+ this.lastValue = $F(this.element);
+ Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));
+ },
+ delayedListener: function(event) {
+ if(this.lastValue == $F(this.element)) return;
+ if(this.timer) clearTimeout(this.timer);
+ this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000);
+ this.lastValue = $F(this.element);
+ },
+ onTimerEvent: function() {
+ this.timer = null;
+ this.callback(this.element, $F(this.element));
+ }
+};
+
+
+/*
+Copyright (c) 2005 JSON.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The Software shall be used for Good, not Evil.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+Array.prototype.______array = '______array';
+
+Prado.JSON = {
+ org: 'http://www.JSON.org',
+ copyright: '(c)2005 JSON.org',
+ license: 'http://www.crockford.com/JSON/license.html',
+
+ stringify: function (arg) {
+ var c, i, l, s = '', v;
+
+ switch (typeof arg) {
+ case 'object':
+ if (arg) {
+ if (arg.______array == '______array') {
+ for (i = 0; i < arg.length; ++i) {
+ v = this.stringify(arg[i]);
+ if (s) {
+ s += ',';
+ }
+ s += v;
+ }
+ return '[' + s + ']';
+ } else if (typeof arg.toString != 'undefined') {
+ for (i in arg) {
+ v = arg[i];
+ if (typeof v != 'undefined' && typeof v != 'function') {
+ v = this.stringify(v);
+ if (s) {
+ s += ',';
+ }
+ s += this.stringify(i) + ':' + v;
+ }
+ }
+ return '{' + s + '}';
+ }
+ }
+ return 'null';
+ case 'number':
+ return isFinite(arg) ? String(arg) : 'null';
+ case 'string':
+ l = arg.length;
+ s = '"';
+ for (i = 0; i < l; i += 1) {
+ c = arg.charAt(i);
+ if (c >= ' ') {
+ if (c == '\\' || c == '"') {
+ s += '\\';
+ }
+ s += c;
+ } else {
+ switch (c) {
+ case '\b':
+ s += '\\b';
+ break;
+ case '\f':
+ s += '\\f';
+ break;
+ case '\n':
+ s += '\\n';
+ break;
+ case '\r':
+ s += '\\r';
+ break;
+ case '\t':
+ s += '\\t';
+ break;
+ default:
+ c = c.charCodeAt();
+ s += '\\u00' + Math.floor(c / 16).toString(16) +
+ (c % 16).toString(16);
+ }
+ }
+ }
+ return s + '"';
+ case 'boolean':
+ return String(arg);
+ default:
+ return 'null';
+ }
+ },
+ parse: function (text) {
+ var at = 0;
+ var ch = ' ';
+
+ function error(m) {
+ throw {
+ name: 'JSONError',
+ message: m,
+ at: at - 1,
+ text: text
+ };
+ }
+
+ function next() {
+ ch = text.charAt(at);
+ at += 1;
+ return ch;
+ }
+
+ function white() {
+ while (ch) {
+ if (ch <= ' ') {
+ next();
+ } else if (ch == '/') {
+ switch (next()) {
+ case '/':
+ while (next() && ch != '\n' && ch != '\r') {}
+ break;
+ case '*':
+ next();
+ for (;;) {
+ if (ch) {
+ if (ch == '*') {
+ if (next() == '/') {
+ next();
+ break;
+ }
+ } else {
+ next();
+ }
+ } else {
+ error("Unterminated comment");
+ }
+ }
+ break;
+ default:
+ error("Syntax error");
+ }
+ } else {
+ break;
+ }
+ }
+ }
+
+ function string() {
+ var i, s = '', t, u;
+
+ if (ch == '"') {
+outer: while (next()) {
+ if (ch == '"') {
+ next();
+ return s;
+ } else if (ch == '\\') {
+ switch (next()) {
+ case 'b':
+ s += '\b';
+ break;
+ case 'f':
+ s += '\f';
+ break;
+ case 'n':
+ s += '\n';
+ break;
+ case 'r':
+ s += '\r';
+ break;
+ case 't':
+ s += '\t';
+ break;
+ case 'u':
+ u = 0;
+ for (i = 0; i < 4; i += 1) {
+ t = parseInt(next(), 16);
+ if (!isFinite(t)) {
+ break outer;
+ }
+ u = u * 16 + t;
+ }
+ s += String.fromCharCode(u);
+ break;
+ default:
+ s += ch;
+ }
+ } else {
+ s += ch;
+ }
+ }
+ }
+ error("Bad string");
+ }
+
+ function array() {
+ var a = [];
+
+ if (ch == '[') {
+ next();
+ white();
+ if (ch == ']') {
+ next();
+ return a;
+ }
+ while (ch) {
+ a.push(value());
+ white();
+ if (ch == ']') {
+ next();
+ return a;
+ } else if (ch != ',') {
+ break;
+ }
+ next();
+ white();
+ }
+ }
+ error("Bad array");
+ }
+
+ function object() {
+ var k, o = {};
+
+ if (ch == '{') {
+ next();
+ white();
+ if (ch == '}') {
+ next();
+ return o;
+ }
+ while (ch) {
+ k = string();
+ white();
+ if (ch != ':') {
+ break;
+ }
+ next();
+ o[k] = value();
+ white();
+ if (ch == '}') {
+ next();
+ return o;
+ } else if (ch != ',') {
+ break;
+ }
+ next();
+ white();
+ }
+ }
+ error("Bad object");
+ }
+
+ function number() {
+ var n = '', v;
+ if (ch == '-') {
+ n = '-';
+ next();
+ }
+ while (ch >= '0' && ch <= '9') {
+ n += ch;
+ next();
+ }
+ if (ch == '.') {
+ n += '.';
+ while (next() && ch >= '0' && ch <= '9') {
+ n += ch;
+ }
+ }
+ if (ch == 'e' || ch == 'E') {
+ n += 'e';
+ next();
+ if (ch == '-' || ch == '+') {
+ n += ch;
+ next();
+ }
+ while (ch >= '0' && ch <= '9') {
+ n += ch;
+ next();
+ }
+ }
+ v = +n;
+ if (!isFinite(v)) {
+ ////error("Bad number");
+ } else {
+ return v;
+ }
+ }
+
+ function word() {
+ switch (ch) {
+ case 't':
+ if (next() == 'r' && next() == 'u' && next() == 'e') {
+ next();
+ return true;
+ }
+ break;
+ case 'f':
+ if (next() == 'a' && next() == 'l' && next() == 's' &&
+ next() == 'e') {
+ next();
+ return false;
+ }
+ break;
+ case 'n':
+ if (next() == 'u' && next() == 'l' && next() == 'l') {
+ next();
+ return null;
+ }
+ break;
+ }
+ error("Syntax error");
+ }
+
+ function value() {
+ white();
+ switch (ch) {
+ case '{':
+ return object();
+ case '[':
+ return array();
+ case '"':
+ return string();
+ case '-':
+ return number();
+ default:
+ return ch >= '0' && ch <= '9' ? number() : word();
+ }
+ }
+
+ return value();
+ }
+};
+
+
+Prado.AjaxRequest = Class.create();
+Prado.AjaxRequest.prototype = Ajax.Request.prototype;
+
+
+/**
+ * Override Prototype's response implementation.
+ */
+Object.extend(Prado.AjaxRequest.prototype,
+{
+ /**
+ * Customize the response, dispatch onXXX response code events, and
+ * tries to execute response actions (javascript statements).
+ */
+ respondToReadyState : function(readyState)
+ {
+ var event = Ajax.Request.Events[readyState];
+ var transport = this.transport, json = this.getBodyDataPart(Prado.CallbackRequest.DATA_HEADER);
+
+ if (event == 'Complete')
+ {
+ var redirectUrl = this.getBodyContentPart(Prado.CallbackRequest.REDIRECT_HEADER);
+ if(redirectUrl)
+ document.location.href = redirectUrl;
+
+ if ((this.getHeader('Content-type') || '').match(/^text\/javascript/i))
+ {
+ try
+ {
+ json = eval('(' + transport.responseText + ')');
+ }catch (e)
+ {
+ if(typeof(json) == "string")
+ json = Prado.CallbackRequest.decode(result);
+ }
+ }
+
+ try
+ {
+ Prado.CallbackRequest.updatePageState(this,transport);
+ Ajax.Responders.dispatch('on' + transport.status, this, transport, json);
+ Prado.CallbackRequest.dispatchActions(transport,this.getBodyDataPart(Prado.CallbackRequest.ACTION_HEADER));
+
+ (this.options['on' + this.transport.status]
+ || this.options['on' + (this.success() ? 'Success' : 'Failure')]
+ || Prototype.emptyFunction)(this, json);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+ }
+
+ try {
+ (this.options['on' + event] || Prototype.emptyFunction)(this, json);
+ Ajax.Responders.dispatch('on' + event, this, transport, json);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+
+ /* Avoid memory leak in MSIE: clean up the oncomplete event handler */
+ if (event == 'Complete')
+ this.transport.onreadystatechange = Prototype.emptyFunction;
+ },
+
+ /**
+ * Gets header data assuming JSON encoding.
+ * @param string header name
+ * @return object header data as javascript structures.
+ */
+ getHeaderData : function(name)
+ {
+ return this.getJsonData(this.getHeader(name));
+ },
+
+ getBodyContentPart : function(name)
+ {
+ if(typeof(this.transport.responseText)=="string")
+ return Prado.Element.extractContent(this.transport.responseText, name);
+ },
+
+ getJsonData : function(json)
+ {
+ try
+ {
+ return eval('(' + json + ')');
+ }
+ catch (e)
+ {
+ if(typeof(json) == "string")
+ return Prado.CallbackRequest.decode(json);
+ }
+ },
+
+ getBodyDataPart : function(name)
+ {
+ return this.getJsonData(this.getBodyContentPart(name));
+ }
+});
+
+/**
+ * Prado Callback client-side request handler.
+ */
+Prado.CallbackRequest = Class.create();
+
+/**
+ * Static definitions.
+ */
+Object.extend(Prado.CallbackRequest,
+{
+ /**
+ * Callback request target POST field name.
+ */
+ FIELD_CALLBACK_TARGET : 'PRADO_CALLBACK_TARGET',
+ /**
+ * Callback request parameter POST field name.
+ */
+ FIELD_CALLBACK_PARAMETER : 'PRADO_CALLBACK_PARAMETER',
+ /**
+ * Callback request page state field name,
+ */
+ FIELD_CALLBACK_PAGESTATE : 'PRADO_PAGESTATE',
+
+ FIELD_POSTBACK_TARGET : 'PRADO_POSTBACK_TARGET',
+
+ FIELD_POSTBACK_PARAMETER : 'PRADO_POSTBACK_PARAMETER',
+
+ /**
+ * List of form fields that will be collected during callback.
+ */
+ PostDataLoaders : [],
+ /**
+ * Response data header name.
+ */
+ DATA_HEADER : 'X-PRADO-DATA',
+ /**
+ * Response javascript execution statement header name.
+ */
+ ACTION_HEADER : 'X-PRADO-ACTIONS',
+ /**
+ * Response errors/exceptions header name.
+ */
+ ERROR_HEADER : 'X-PRADO-ERROR',
+ /**
+ * Page state header name.
+ */
+ PAGESTATE_HEADER : 'X-PRADO-PAGESTATE',
+
+ REDIRECT_HEADER : 'X-PRADO-REDIRECT',
+
+ requestQueue : [],
+
+ //all request objects
+ requests : {},
+
+ getRequestById : function(id)
+ {
+ var requests = Prado.CallbackRequest.requests;
+ if(typeof(requests[id]) != "undefined")
+ return requests[id];
+ },
+
+ dispatch : function(id)
+ {
+ var requests = Prado.CallbackRequest.requests;
+ if(typeof(requests[id]) != "undefined")
+ requests[id].dispatch();
+ },
+
+ /**
+ * Add ids of inputs element to post in the request.
+ */
+ addPostLoaders : function(ids)
+ {
+ var self = Prado.CallbackRequest;
+ self.PostDataLoaders = self.PostDataLoaders.concat(ids);
+ var list = [];
+ self.PostDataLoaders.each(function(id)
+ {
+ if(list.indexOf(id) < 0)
+ list.push(id);
+ });
+ self.PostDataLoaders = list;
+ },
+
+ /**
+ * Dispatch callback response actions.
+ */
+ dispatchActions : function(transport,actions)
+ {
+ var self = Prado.CallbackRequest;
+ if(actions && actions.length > 0)
+ actions.each(self.__run.bind(self,transport));
+ },
+
+ /**
+ * Prase and evaluate a Callback clien-side action
+ */
+ __run : function(transport, command)
+ {
+ var self = Prado.CallbackRequest;
+ self.transport = transport;
+ for(var method in command)
+ {
+ try
+ {
+ method.toFunction().apply(self,command[method]);
+ }
+ catch(e)
+ {
+ if(typeof(Logger) != "undefined")
+ self.Exception.onException(null,e);
+ }
+ }
+ },
+
+ /**
+ * Respond to Prado Callback request exceptions.
+ */
+ Exception :
+ {
+ /**
+ * Server returns 500 exception. Just log it.
+ */
+ "on500" : function(request, transport, data)
+ {
+ var e = request.getHeaderData(Prado.CallbackRequest.ERROR_HEADER);
+ Logger.error("Callback Server Error "+e.code, this.formatException(e));
+ },
+
+ /**
+ * Callback OnComplete event,logs reponse and data to console.
+ */
+ 'on200' : function(request, transport, data)
+ {
+ if(transport.status < 500)
+ {
+ var msg = 'HTTP '+transport.status+" with response : \n";
+ if(transport.responseText.trim().length >0)
+ {
+ var f = RegExp('()([\\s\\S\\w\\W]*)()',"m");
+ msg += transport.responseText.replace(f,'') + "\n";
+ }
+ if(typeof(data)!="undefined" && data != null)
+ msg += "Data : \n"+inspect(data)+"\n";
+ data = request.getBodyDataPart(Prado.CallbackRequest.ACTION_HEADER);
+ if(data && data.length > 0)
+ {
+ msg += "Actions : \n";
+ data.each(function(action)
+ {
+ msg += inspect(action)+"\n";
+ });
+ }
+ Logger.info(msg);
+ }
+ },
+
+ /**
+ * Uncaught exceptions during callback response.
+ */
+ onException : function(request,e)
+ {
+ msg = "";
+ $H(e).each(function(item)
+ {
+ msg += item.key+": "+item.value+"\n";
+ })
+ Logger.error('Uncaught Callback Client Exception:', msg);
+ },
+
+ /**
+ * Formats the exception message for display in console.
+ */
+ formatException : 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
+ * request = new Prado.CallbackRequest(UniqueID, callback);
+ * request.dispatch();
+ *
+ */
+Prado.CallbackRequest.prototype =
+{
+
+ /**
+ * Prepare and inititate a callback request.
+ */
+ initialize : function(id, options)
+ {
+ /**
+ * Callback URL, same url as the current page.
+ */
+ this.url = this.getCallbackUrl();
+
+ /**
+ * Current callback request.
+ */
+ this.request = null;
+
+ this.Enabled = true;
+
+ this.id = id;
+ if(typeof(id)=="string")
+ Prado.CallbackRequest.requests[id] = this;
+
+ this.options = Object.extend(
+ {
+ RequestTimeOut : 30000, // 30 second timeout.
+ EnablePageStateUpdate : true,
+ HasPriority : true,
+ CausesValidation : true,
+ ValidationGroup : null,
+ PostInputs : true
+ }, options || {});
+ },
+
+ /**
+ * Gets the url from the forms that contains the PRADO_PAGESTATE
+ * @return {String} callback url.
+ */
+ getCallbackUrl : function()
+ {
+ return $('PRADO_PAGESTATE').form.action;
+ },
+
+ /**
+ * Sets the request parameter
+ * @param {Object} parameter value
+ */
+ setCallbackParameter : function(value)
+ {
+ this.options['params'] = value;
+ },
+
+ /**
+ * @return {Object} request paramater value.
+ */
+ getCallbackParameter : function()
+ {
+ return this.options['params'];
+ },
+
+ /**
+ * Sets the callback request timeout.
+ * @param {integer} timeout in milliseconds
+ */
+ setRequestTimeOut : function(timeout)
+ {
+ this.options['RequestTimeOut'] = timeout;
+ },
+
+ /**
+ * @return {integer} request timeout in milliseconds
+ */
+ getRequestTimeOut : function()
+ {
+ return this.options['RequestTimeOut'];
+ },
+
+ /**
+ * Set true to enable validation on callback dispatch.
+ * @param {boolean} true to validate
+ */
+ setCausesValidation : function(validate)
+ {
+ this.options['CausesValidation'] = validate;
+ },
+
+ /**
+ * @return {boolean} validate on request dispatch
+ */
+ getCausesValidation : function()
+ {
+ return this.options['CausesValidation'];
+ },
+
+ /**
+ * Sets the validation group to validate during request dispatch.
+ * @param {string} validation group name
+ */
+ setValidationGroup : function(group)
+ {
+ this.options['ValidationGroup'] = group;
+ },
+
+ /**
+ * @return {string} validation group name.
+ */
+ getValidationGroup : function()
+ {
+ return this.options['ValidationGroup'];
+ },
+
+ /**
+ * Dispatch the callback request.
+ */
+ dispatch : function()
+ {
+ //Logger.info("dispatching request");
+ //trigger tinyMCE to save data.
+ if(typeof tinyMCE != "undefined")
+ tinyMCE.triggerSave();
+
+ //override parameter and postBody options.
+ Object.extend(this.options,
+ {
+// postBody : this._getPostData(),
+ parameters : ''
+ });
+
+ if(this.options.CausesValidation && typeof(Prado.Validation) != "undefined")
+ {
+ var form = this.options.Form || Prado.Validation.getForm();
+ if(Prado.Validation.validate(form,this.options.ValidationGroup,this) == false)
+ return false;
+ }
+
+ if(this.options.onPreDispatch)
+ this.options.onPreDispatch(this,null);
+
+ if(!this.Enabled)
+ return;
+
+ if(this.options.HasPriority)
+ {
+ return Prado.CallbackRequest.enqueue(this);
+ //return Prado.CallbackRequest.dispatchPriorityRequest(this);
+ }
+ else
+ return Prado.CallbackRequest.dispatchNormalRequest(this);
+ },
+
+ abort : function()
+ {
+ return Prado.CallbackRequest.abortRequest(this.id);
+ },
+
+ /**
+ * Collects the form inputs, encode the parameters, and sets the callback
+ * target id. The resulting string is the request content body.
+ * @return string request body content containing post data.
+ */
+ _getPostData : function()
+ {
+ var data = {};
+ var callback = Prado.CallbackRequest;
+ if(this.options.PostInputs != false)
+ {
+ callback.PostDataLoaders.each(function(name)
+ {
+ $A(document.getElementsByName(name)).each(function(element)
+ {
+ //IE will try to get elements with ID == name as well.
+ if(element.type && element.name == name)
+ {
+ value = $F(element);
+ if(typeof(value) != "undefined" && value != null)
+ data[name] = value;
+ }
+ })
+ })
+ }
+ if(typeof(this.options.params) != "undefined")
+ data[callback.FIELD_CALLBACK_PARAMETER] = callback.encode(this.options.params);
+ var pageState = $F(callback.FIELD_CALLBACK_PAGESTATE);
+ if(typeof(pageState) != "undefined")
+ data[callback.FIELD_CALLBACK_PAGESTATE] = pageState;
+ data[callback.FIELD_CALLBACK_TARGET] = this.id;
+ if(this.options.EventTarget)
+ data[callback.FIELD_POSTBACK_TARGET] = this.options.EventTarget;
+ if(this.options.EventParameter)
+ data[callback.FIELD_POSTBACK_PARAMETER] = this.options.EventParameter;
+ return $H(data).toQueryString();
+ }
+}
+
+/**
+ * Create a new callback request using default settings.
+ * @param string callback handler unique ID.
+ * @param mixed parameter to pass to callback handler on the server side.
+ * @param function client side onSuccess event handler.
+ * @param object additional request options.
+ * @return boolean always false.
+ */
+Prado.Callback = function(UniqueID, parameter, onSuccess, options)
+{
+ var callback =
+ {
+ 'params' : parameter || '',
+ 'onSuccess' : onSuccess || Prototype.emptyFunction
+ };
+
+ Object.extend(callback, options || {});
+
+ request = new Prado.CallbackRequest(UniqueID, callback);
+ request.dispatch();
+ return false;
+}
+
+
+/**
+ * Generic postback control.
+ */
+Prado.WebUI.CallbackControl = Class.extend(Prado.WebUI.PostBackControl,
+{
+ onPostBack : function(event, options)
+ {
+ var request = new Prado.CallbackRequest(options.EventTarget, options);
+ request.dispatch();
+ Event.stop(event);
+ }
+});
+
+/**
+ * TActiveButton control.
+ */
+Prado.WebUI.TActiveButton = Class.extend(Prado.WebUI.CallbackControl);
+/**
+ * TActiveLinkButton control.
+ */
+Prado.WebUI.TActiveLinkButton = Class.extend(Prado.WebUI.CallbackControl);
+
+Prado.WebUI.TActiveImageButton = Class.extend(Prado.WebUI.TImageButton,
+{
+ onPostBack : function(event, options)
+ {
+ this.addXYInput(event,options);
+ var request = new Prado.CallbackRequest(options.EventTarget, options);
+ request.dispatch();
+ Event.stop(event);
+ }
+});
+/**
+ * Active check box.
+ */
+Prado.WebUI.TActiveCheckBox = Class.extend(Prado.WebUI.CallbackControl,
+{
+ onPostBack : function(event, options)
+ {
+ var request = new Prado.CallbackRequest(options.EventTarget, options);
+ if(request.dispatch()==false)
+ Event.stop(event);
+ }
+});
+
+/**
+ * TActiveRadioButton control.
+ */
+Prado.WebUI.TActiveRadioButton = Class.extend(Prado.WebUI.TActiveCheckBox);
+
+
+Prado.WebUI.TActiveCheckBoxList = Base.extend(
+{
+ constructor : function(options)
+ {
+ for(var i = 0; i
* options['ID']* Validation summary ID, i.e., an HTML element ID
@@ -357,9 +375,12 @@ Prado.WebUI.TValidationSummary.prototype =
this.options = options;
this.group = options.ValidationGroup;
this.messages = $(options.ID);
- this.visible = this.messages.style.visibility != "hidden"
- this.visible = this.visible && this.messages.style.display != "none";
- Prado.Validation.addSummary(options.FormID, this);
+ if(this.messages)
+ {
+ this.visible = this.messages.style.visibility != "hidden"
+ this.visible = this.visible && this.messages.style.display != "none";
+ Prado.Validation.addSummary(options.FormID, this);
+ }
},
/**
@@ -540,15 +561,6 @@ Prado.WebUI.TValidationSummary.prototype =
Prado.WebUI.TBaseValidator = Class.create();
Prado.WebUI.TBaseValidator.prototype =
{
- enabled : true,
- visible : false,
- isValid : true,
- options : {},
- _isObserving : {},
- group : null,
- manager : null,
- message : null,
-
/**
*
* options['ID']* Validator ID, e.g. span with message
@@ -561,8 +573,8 @@ Prado.WebUI.TBaseValidator.prototype =
* options['ValidationGroup'] Validation group
* options['ControlCssClass'] Css class to use on the input upon error
* options['OnValidate'] Function to call immediately after validation
- * options['OnSuccess'] Function to call upon after successful validation
- * options['OnError'] Function to call upon after error in validation.
+ * options['OnValidationSuccess'] Function to call upon after successful validation
+ * options['OnValidationError'] Function to call upon after error in validation.
* options['ObserveChanges'] True to observe changes in input
*
*/
@@ -572,12 +584,23 @@ Prado.WebUI.TBaseValidator.prototype =
options.OnSuccess = options.OnSuccess || Prototype.emptyFunction;
options.OnError = options.OnError || Prototype.emptyFunction;
*/
+
+ this.enabled = true;
+ this.visible = false;
+ this.isValid = true;
+ this._isObserving = {};
+ this.group = null;
+ this.requestDispatched = false;
+
this.options = options;
this.control = $(options.ControlToValidate);
this.message = $(options.ID);
- this.group = options.ValidationGroup;
+ if(this.control && this.message)
+ {
+ this.group = options.ValidationGroup;
- this.manager = Prado.Validation.addValidator(options.FormID, this);
+ this.manager = Prado.Validation.addValidator(options.FormID, this);
+ }
},
/**
@@ -599,6 +622,8 @@ Prado.WebUI.TBaseValidator.prototype =
if(this.options.FocusOnError && !this.isValid )
Prado.Element.focus(this.options.FocusElementID);
+
+ this.visible = true;
},
refreshControlAndMessage : function()
@@ -650,8 +675,21 @@ Prado.WebUI.TBaseValidator.prototype =
*/
validate : function(invoker)
{
+ //try to find the control.
+ if(!this.control)
+ this.control = $(this.options.ControlToValidate);
+
+ if(!this.control)
+ {
+ this.isValid = true;
+ return this.isValid;
+ }
+
if(typeof(this.options.OnValidate) == "function")
- this.options.OnValidate(this, invoker);
+ {
+ if(this.requestDispatched == false)
+ this.options.OnValidate(this, invoker);
+ }
if(this.enabled)
this.isValid = this.evaluateIsValid();
@@ -660,20 +698,26 @@ Prado.WebUI.TBaseValidator.prototype =
if(this.isValid)
{
- if(typeof(this.options.OnSuccess) == "function")
+ if(typeof(this.options.OnValidationSuccess) == "function")
{
- this.refreshControlAndMessage();
- this.options.OnSuccess(this, invoker);
+ if(this.requestDispatched == false)
+ {
+ this.refreshControlAndMessage();
+ this.options.OnValidationSuccess(this, invoker);
+ }
}
else
this.updateControl();
}
else
{
- if(typeof(this.options.OnError) == "function")
+ if(typeof(this.options.OnValidationError) == "function")
{
- this.refreshControlAndMessage();
- this.options.OnError(this, invoker);
+ if(this.requestDispatched == false)
+ {
+ this.refreshControlAndMessage();
+ this.options.OnValidationError(this, invoker)
+ }
}
else
this.updateControl();
@@ -1080,6 +1124,51 @@ Prado.WebUI.TCustomValidator = Class.extend(Prado.WebUI.TBaseValidator,
}
});
+/**
+ * Uses callback request to perform validation.
+ */
+Prado.WebUI.TActiveCustomValidator = Class.extend(Prado.WebUI.TBaseValidator,
+{
+ validatingValue : null,
+
+ /**
+ * Calls custom validation function.
+ */
+ evaluateIsValid : function()
+ {
+ value = this.getValidationValue();
+ if(!this.requestDispatched && value != this.validatingValue)
+ {
+ this.validatingValue = value;
+ request = new Prado.CallbackRequest(this.options.EventTarget, this.options);
+ request.setCallbackParameter(value);
+ request.setCausesValidation(false);
+ request.options.onSuccess = this.callbackOnSuccess.bind(this);
+ request.options.onFailure = this.callbackOnFailure.bind(this);
+ request.dispatch();
+ this.requestDispatched = true;
+ return false;
+ }
+ return this.isValid;
+ },
+
+ callbackOnSuccess : function(request, data)
+ {
+ this.isValid = data;
+ this.requestDispatched = false;
+ if(typeof(this.options.onSuccess) == "function")
+ this.options.onSuccess(request,data);
+ Prado.Validation.validate(this.options.FormID, this.group,null);
+ },
+
+ callbackOnFailure : function(request, data)
+ {
+ this.requestDispatched = false;
+ if(typeof(this.options.onFailure) == "function")
+ this.options.onFailure(request,data);
+ }
+});
+
/**
* TRangeValidator tests whether an input value is within a specified range.
*
@@ -1273,6 +1362,5 @@ Prado.WebUI.TDataTypeValidator = Class.extend(Prado.WebUI.TBaseValidator,
return this.convert(this.options.DataType, value) != null;
}
});
-
--
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