if(typeof Effect=="undefined"){throw ("controls.js requires including script.aculo.us' effects.js library");}var Autocompleter={};Autocompleter.Base=Class.create({baseInitialize:function(element,update,options){element=$(element);this.element=element;this.update=$(update);this.hasFocus=false;this.changed=false;this.active=false;this.index=0;this.entryCount=0;this.oldElementValue=this.element.value;if(this.setOptions){this.setOptions(options);}else{this.options=options||{};}this.options.paramName=this.options.paramName||this.element.name;this.options.tokens=this.options.tokens||[];this.options.frequency=this.options.frequency||0.4;this.options.minChars=this.options.minChars||1;this.options.onShow=this.options.onShow||function(element,update){if(!update.style.position||update.style.position=="absolute"){update.style.position="absolute";Position.clone(element,update,{setHeight:false,offsetTop:element.offsetHeight});}Effect.Appear(update,{duration:0.15});};this.options.onHide=this.options.onHide||function(element,update){new Effect.Fade(update,{duration:0.15});};if(typeof(this.options.tokens)=="string"){this.options.tokens=new Array(this.options.tokens);}if(!this.options.tokens.include("\n")){this.options.tokens.push("\n");}this.observer=null;this.element.setAttribute("autocomplete","off");Element.hide(this.update);Event.observe(this.element,"blur",this.onBlur.bindAsEventListener(this));Event.observe(this.element,"keydown",this.onKeyPress.bindAsEventListener(this));},show:function(){if(Element.getStyle(this.update,"display")=="none"){this.options.onShow(this.element,this.update);}if(!this.iefix&&(Prototype.Browser.IE)&&(Element.getStyle(this.update,"position")=="absolute")){new Insertion.After(this.update,'<iframe id="'+this.update.id+'_iefix" style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" src="javascript:false;" frameborder="0" scrolling="no"></iframe>');this.iefix=$(this.update.id+"_iefix");}if(this.iefix){setTimeout(this.fixIEOverlapping.bind(this),50);}},fixIEOverlapping:function(){Position.clone(this.update,this.iefix,{setTop:(!this.update.style.height)});this.iefix.style.zIndex=1;this.update.style.zIndex=2;Element.show(this.iefix);},hide:function(){this.stopIndicator();if(Element.getStyle(this.update,"display")!="none"){this.options.onHide(this.element,this.update);}if(this.iefix){Element.hide(this.iefix);}},startIndicator:function(){if(this.options.indicator){Element.show(this.options.indicator);}},stopIndicator:function(){if(this.options.indicator){Element.hide(this.options.indicator);}},onKeyPress:function(event){if(this.active){switch(event.keyCode){case Event.KEY_TAB:case Event.KEY_RETURN:this.selectEntry();Event.stop(event);case Event.KEY_ESC:this.hide();this.active=false;Event.stop(event);return;case Event.KEY_LEFT:case Event.KEY_RIGHT:return;case Event.KEY_UP:this.markPrevious();this.render();Event.stop(event);return;case Event.KEY_DOWN:this.markNext();this.render();Event.stop(event);return;}}else{if(event.keyCode==Event.KEY_TAB||event.keyCode==Event.KEY_RETURN||(Prototype.Browser.WebKit>0&&event.keyCode==0)){return;}}this.changed=true;this.hasFocus=true;if(this.observer){clearTimeout(this.observer);}this.observer=setTimeout(this.onObserverEvent.bind(this),this.options.frequency*1000);},activate:function(){this.changed=false;this.hasFocus=true;this.getUpdatedChoices();},onHover:function(event){var element=Event.findElement(event,"LI");if(this.index!=element.autocompleteIndex){this.index=element.autocompleteIndex;this.render();}Event.stop(event);},onClick:function(event){var element=Event.findElement(event,"LI");this.index=element.autocompleteIndex;this.selectEntry();this.hide();},onBlur:function(event){setTimeout(this.hide.bind(this),250);this.hasFocus=false;this.active=false;},render:function(){if(this.entryCount>0){for(var i=0;i<this.entryCount;i++){this.index==i?Element.addClassName(this.getEntry(i),"selected"):Element.removeClassName(this.getEntry(i),"selected");}if(this.hasFocus){this.show();this.active=true;}}else{this.active=false;this.hide();}},markPrevious:function(){if(this.index>0){this.index--;}else{this.index=this.entryCount-1;}},markNext:function(){if(this.index<this.entryCount-1){this.index++;}else{this.index=0;}this.getEntry(this.index).scrollIntoView(false);},getEntry:function(index){return this.update.firstChild.childNodes[index];},getCurrentEntry:function(){return this.getEntry(this.index);},selectEntry:function(){this.active=false;this.updateElement(this.getCurrentEntry());},updateElement:function(selectedElement){if(this.options.updateElement){this.options.updateElement(selectedElement);return;}var value="";if(this.options.select){var nodes=$(selectedElement).select("."+this.options.select)||[];if(nodes.length>0){value=Element.collectTextNodes(nodes[0],this.options.select);}}else{value=Element.collectTextNodesIgnoreClass(selectedElement,"informal");}var bounds=this.getTokenBounds();if(bounds[0]!=-1){var newValue=this.element.value.substr(0,bounds[0]);var whitespace=this.element.value.substr(bounds[0]).match(/^\s+/);if(whitespace){newValue+=whitespace[0];}this.element.value=newValue+value+this.element.value.substr(bounds[1]);}else{this.element.value=value;}this.oldElementValue=this.element.value;this.element.focus();if(this.options.afterUpdateElement){this.options.afterUpdateElement(this.element,selectedElement);}},updateChoices:function(choices){if(!this.changed&&this.hasFocus){this.update.innerHTML=choices;Element.cleanWhitespace(this.update);Element.cleanWhitespace(this.update.down());if(this.update.firstChild&&this.update.down().childNodes){this.entryCount=this.update.down().childNodes.length;for(var i=0;i<this.entryCount;i++){var entry=this.getEntry(i);entry.autocompleteIndex=i;this.addObservers(entry);}}else{this.entryCount=0;}this.stopIndicator();this.index=0;if(this.entryCount==1&&this.options.autoSelect){this.selectEntry();this.hide();}else{this.render();}}},addObservers:function(element){Event.observe(element,"mouseover",this.onHover.bindAsEventListener(this));Event.observe(element,"click",this.onClick.bindAsEventListener(this));},onObserverEvent:function(){this.changed=false;this.tokenBounds=null;if(this.getToken().length>=this.options.minChars){this.getUpdatedChoices();}else{this.active=false;this.hide();}this.oldElementValue=this.element.value;},getToken:function(){var bounds=this.getTokenBounds();return this.element.value.substring(bounds[0],bounds[1]).strip();},getTokenBounds:function(){if(null!=this.tokenBounds){return this.tokenBounds;}var value=this.element.value;if(value.strip().empty()){return[-1,0];}var diff=arguments.callee.getFirstDifferencePos(value,this.oldElementValue);var offset=(diff==this.oldElementValue.length?1:0);var prevTokenPos=-1,nextTokenPos=value.length;var tp;for(var index=0,l=this.options.tokens.length;index<l;++index){tp=value.lastIndexOf(this.options.tokens[index],diff+offset-1);if(tp>prevTokenPos){prevTokenPos=tp;}tp=value.indexOf(this.options.tokens[index],diff+offset);if(-1!=tp&&tp<nextTokenPos){nextTokenPos=tp;}}return(this.tokenBounds=[prevTokenPos+1,nextTokenPos]);}});Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos=function(newS,oldS){var boundary=Math.min(newS.length,oldS.length);for(var index=0;index<boundary;++index){if(newS[index]!=oldS[index]){return index;}}return boundary;};Ajax.Autocompleter=Class.create(Autocompleter.Base,{initialize:function(element,update,url,options){this.baseInitialize(element,update,options);this.options.asynchronous=true;this.options.onComplete=this.onComplete.bind(this);this.options.defaultParams=this.options.parameters||null;this.url=url;},getUpdatedChoices:function(){this.startIndicator();var entry=encodeURIComponent(this.options.paramName)+"="+encodeURIComponent(this.getToken());this.options.parameters=this.options.callback?this.options.callback(this.element,entry):entry;if(this.options.defaultParams){this.options.parameters+="&"+this.options.defaultParams;}new Ajax.Request(this.url,this.options);},onComplete:function(request){this.updateChoices(request.responseText);}});Autocompleter.Local=Class.create(Autocompleter.Base,{initialize:function(element,update,array,options){this.baseInitialize(element,update,options);this.options.array=array;},getUpdatedChoices:function(){this.updateChoices(this.options.selector(this));},setOptions:function(options){this.options=Object.extend({choices:10,partialSearch:true,partialChars:2,ignoreCase:true,fullSearch:false,selector:function(instance){var ret=[];var partial=[];var entry=instance.getToken();var count=0;for(var i=0;i<instance.options.array.length&&ret.length<instance.options.choices;i++){var elem=instance.options.array[i];var foundPos=instance.options.ignoreCase?elem.toLowerCase().indexOf(entry.toLowerCase()):elem.indexOf(entry);while(foundPos!=-1){if(foundPos==0&&elem.length!=entry.length){ret.push("<li><strong>"+elem.substr(0,entry.length)+"</strong>"+elem.substr(entry.length)+"</li>");break;}else{if(entry.length>=instance.options.partialChars&&instance.options.partialSearch&&foundPos!=-1){if(instance.options.fullSearch||/\s/.test(elem.substr(foundPos-1,1))){partial.push("<li>"+elem.substr(0,foundPos)+"<strong>"+elem.substr(foundPos,entry.length)+"</strong>"+elem.substr(foundPos+entry.length)+"</li>");break;}}}foundPos=instance.options.ignoreCase?elem.toLowerCase().indexOf(entry.toLowerCase(),foundPos+1):elem.indexOf(entry,foundPos+1);}}if(partial.length){ret=ret.concat(partial.slice(0,instance.options.choices-ret.length));}return"<ul>"+ret.join("")+"</ul>";}},options||{});}});Field.scrollFreeActivate=function(field){setTimeout(function(){Field.activate(field);},1);};Ajax.InPlaceEditor=Class.create({initialize:function(element,url,options){this.url=url;this.element=element=$(element);this.prepareOptions();this._controls={};arguments.callee.dealWithDeprecatedOptions(options);Object.extend(this.options,options||{});if(!this.options.formId&&this.element.id){this.options.formId=this.element.id+"-inplaceeditor";if($(this.options.formId)){this.options.formId="";}}if(this.options.externalControl){this.options.externalControl=$(this.options.externalControl);}if(!this.options.externalControl){this.options.externalControlOnly=false;}this._originalBackground=this.element.getStyle("background-color")||"transparent";this.element.title=this.options.clickToEditText;this._boundCancelHandler=this.handleFormCancellation.bind(this);this._boundComplete=(this.options.onComplete||Prototype.emptyFunction).bind(this);this._boundFailureHandler=this.handleAJAXFailure.bind(this);this._boundSubmitHandler=this.handleFormSubmission.bind(this);this._boundWrapperHandler=this.wrapUp.bind(this);this.registerListeners();},checkForEscapeOrReturn:function(e){if(!this._editing||e.ctrlKey||e.altKey||e.shiftKey){return;}if(Event.KEY_ESC==e.keyCode){this.handleFormCancellation(e);}else{if(Event.KEY_RETURN==e.keyCode){this.handleFormSubmission(e);}}},createControl:function(mode,handler,extraClasses){var control=this.options[mode+"Control"];var text=this.options[mode+"Text"];if("button"==control){var btn=document.createElement("input");btn.type="submit";btn.value=text;btn.className="editor_"+mode+"_button";if("cancel"==mode){btn.onclick=this._boundCancelHandler;}this._form.appendChild(btn);this._controls[mode]=btn;}else{if("link"==control){var link=document.createElement("a");link.href="#";link.appendChild(document.createTextNode(text));link.onclick="cancel"==mode?this._boundCancelHandler:this._boundSubmitHandler;link.className="editor_"+mode+"_link";if(extraClasses){link.className+=" "+extraClasses;}this._form.appendChild(link);this._controls[mode]=link;}}},createEditField:function(){var text=(this.options.loadTextURL?this.options.loadingText:this.getText());var fld;if(1>=this.options.rows&&!/\r|\n/.test(this.getText())){fld=document.createElement("input");fld.type="text";var size=this.options.size||this.options.cols||0;if(0<size){fld.size=size;}}else{fld=document.createElement("textarea");fld.rows=(1>=this.options.rows?this.options.autoRows:this.options.rows);fld.cols=this.options.cols||40;}fld.name=this.options.paramName;fld.value=text;fld.className="editor_field";if(this.options.submitOnBlur){fld.onblur=this._boundSubmitHandler;}this._controls.editor=fld;if(this.options.loadTextURL){this.loadExternalText();}this._form.appendChild(this._controls.editor);},createForm:function(){var ipe=this;function addText(mode,condition){var text=ipe.options["text"+mode+"Controls"];if(!text||condition===false){return;}ipe._form.appendChild(document.createTextNode(text));}this._form=$(document.createElement("form"));this._form.id=this.options.formId;this._form.addClassName(this.options.formClassName);this._form.onsubmit=this._boundSubmitHandler;this.createEditField();if("textarea"==this._controls.editor.tagName.toLowerCase()){this._form.appendChild(document.createElement("br"));}if(this.options.onFormCustomization){this.options.onFormCustomization(this,this._form);}addText("Before",this.options.okControl||this.options.cancelControl);this.createControl("ok",this._boundSubmitHandler);addText("Between",this.options.okControl&&this.options.cancelControl);this.createControl("cancel",this._boundCancelHandler,"editor_cancel");addText("After",this.options.okControl||this.options.cancelControl);},destroy:function(){if(this._oldInnerHTML){this.element.innerHTML=this._oldInnerHTML;}this.leaveEditMode();this.unregisterListeners();},enterEditMode:function(e){if(this._saving||this._editing){return;}this._editing=true;this.triggerCallback("onEnterEditMode");if(this.options.externalControl){this.options.externalControl.hide();}this.element.hide();this.createForm();this.element.parentNode.insertBefore(this._form,this.element);if(!this.options.loadTextURL){this.postProcessEditField();}if(e){Event.stop(e);}},enterHover:function(e){if(this.options.hoverClassName){this.element.addClassName(this.options.hoverClassName);}if(this._saving){return;}this.triggerCallback("onEnterHover");},getText:function(){return this.element.innerHTML.unescapeHTML();},handleAJAXFailure:function(transport){this.triggerCallback("onFailure",transport);if(this._oldInnerHTML){this.element.innerHTML=this._oldInnerHTML;this._oldInnerHTML=null;}},handleFormCancellation:function(e){this.wrapUp();if(e){Event.stop(e);}},handleFormSubmission:function(e){var form=this._form;var value=$F(this._controls.editor);this.prepareSubmission();var params=this.options.callback(form,value)||"";if(Object.isString(params)){params=params.toQueryParams();}params.editorId=this.element.id;if(this.options.htmlResponse){var options=Object.extend({evalScripts:true},this.options.ajaxOptions);Object.extend(options,{parameters:params,onComplete:this._boundWrapperHandler,onFailure:this._boundFailureHandler});new Ajax.Updater({success:this.element},this.url,options);}else{var options=Object.extend({method:"get"},this.options.ajaxOptions);Object.extend(options,{parameters:params,onComplete:this._boundWrapperHandler,onFailure:this._boundFailureHandler});new Ajax.Request(this.url,options);}if(e){Event.stop(e);}},leaveEditMode:function(){this.element.removeClassName(this.options.savingClassName);this.removeForm();this.leaveHover();this.element.style.backgroundColor=this._originalBackground;this.element.show();if(this.options.externalControl){this.options.externalControl.show();}this._saving=false;this._editing=false;this._oldInnerHTML=null;this.triggerCallback("onLeaveEditMode");},leaveHover:function(e){if(this.options.hoverClassName){this.element.removeClassName(this.options.hoverClassName);}if(this._saving){return;}this.triggerCallback("onLeaveHover");},loadExternalText:function(){this._form.addClassName(this.options.loadingClassName);this._controls.editor.disabled=true;var options=Object.extend({method:"get"},this.options.ajaxOptions);Object.extend(options,{parameters:"editorId="+encodeURIComponent(this.element.id),onComplete:Prototype.emptyFunction,onSuccess:function(transport){this._form.removeClassName(this.options.loadingClassName);var text=transport.responseText;if(this.options.stripLoadedTextTags){text=text.stripTags();}this._controls.editor.value=text;this._controls.editor.disabled=false;this.postProcessEditField();}.bind(this),onFailure:this._boundFailureHandler});new Ajax.Request(this.options.loadTextURL,options);},postProcessEditField:function(){var fpc=this.options.fieldPostCreation;if(fpc){$(this._controls.editor)["focus"==fpc?"focus":"activate"]();}},prepareOptions:function(){this.options=Object.clone(Ajax.InPlaceEditor.DefaultOptions);Object.extend(this.options,Ajax.InPlaceEditor.DefaultCallbacks);[this._extraDefaultOptions].flatten().compact().each(function(defs){Object.extend(this.options,defs);}.bind(this));},prepareSubmission:function(){this._saving=true;this.removeForm();this.leaveHover();this.showSaving();},registerListeners:function(){this._listeners={};var listener;$H(Ajax.InPlaceEditor.Listeners).each(function(pair){listener=this[pair.value].bind(this);this._listeners[pair.key]=listener;if(!this.options.externalControlOnly){this.element.observe(pair.key,listener);}if(this.options.externalControl){this.options.externalControl.observe(pair.key,listener);}}.bind(this));},removeForm:function(){if(!this._form){return;}this._form.remove();this._form=null;this._controls={};},showSaving:function(){this._oldInnerHTML=this.element.innerHTML;this.element.innerHTML=this.options.savingText;this.element.addClassName(this.options.savingClassName);this.element.style.backgroundColor=this._originalBackground;this.element.show();},triggerCallback:function(cbName,arg){if("function"==typeof this.options[cbName]){this.options[cbName](this,arg);}},unregisterListeners:function(){$H(this._listeners).each(function(pair){if(!this.options.externalControlOnly){this.element.stopObserving(pair.key,pair.value);}if(this.options.externalControl){this.options.externalControl.stopObserving(pair.key,pair.value);}}.bind(this));},wrapUp:function(transport){this.leaveEditMode();this._boundComplete(transport,this.element);}});Object.extend(Ajax.InPlaceEditor.prototype,{dispose:Ajax.InPlaceEditor.prototype.destroy});Ajax.InPlaceCollectionEditor=Class.create(Ajax.InPlaceEditor,{initialize:function($super,element,url,options){this._extraDefaultOptions=Ajax.InPlaceCollectionEditor.DefaultOptions;$super(element,url,options);},createEditField:function(){var list=document.createElement("select");list.name=this.options.paramName;list.size=1;this._controls.editor=list;this._collection=this.options.collection||[];if(this.options.loadCollectionURL){this.loadCollection();}else{this.checkForExternalText();}this._form.appendChild(this._controls.editor);},loadCollection:function(){this._form.addClassName(this.options.loadingClassName);this.showLoadingText(this.options.loadingCollectionText);var options=Object.extend({method:"get"},this.options.ajaxOptions);Object.extend(options,{parameters:"editorId="+encodeURIComponent(this.element.id),onComplete:Prototype.emptyFunction,onSuccess:function(transport){var js=transport.responseText.strip();if(!/^\[.*\]$/.test(js)){throw ("Server returned an invalid collection representation.");}this._collection=eval(js);this.checkForExternalText();}.bind(this),onFailure:this.onFailure});new Ajax.Request(this.options.loadCollectionURL,options);},showLoadingText:function(text){this._controls.editor.disabled=true;var tempOption=this._controls.editor.firstChild;if(!tempOption){tempOption=document.createElement("option");tempOption.value="";this._controls.editor.appendChild(tempOption);tempOption.selected=true;}tempOption.update((text||"").stripScripts().stripTags());},checkForExternalText:function(){this._text=this.getText();if(this.options.loadTextURL){this.loadExternalText();}else{this.buildOptionList();}},loadExternalText:function(){this.showLoadingText(this.options.loadingText);var options=Object.extend({method:"get"},this.options.ajaxOptions);Object.extend(options,{parameters:"editorId="+encodeURIComponent(this.element.id),onComplete:Prototype.emptyFunction,onSuccess:function(transport){this._text=transport.responseText.strip();this.buildOptionList();}.bind(this),onFailure:this.onFailure});new Ajax.Request(this.options.loadTextURL,options);},buildOptionList:function(){this._form.removeClassName(this.options.loadingClassName);this._collection=this._collection.map(function(entry){return 2===entry.length?entry:[entry,entry].flatten();});var marker=("value" in this.options)?this.options.value:this._text;var textFound=this._collection.any(function(entry){return entry[0]==marker;}.bind(this));this._controls.editor.update("");var option;this._collection.each(function(entry,index){option=document.createElement("option");option.value=entry[0];option.selected=textFound?entry[0]==marker:0==index;option.appendChild(document.createTextNode(entry[1]));this._controls.editor.appendChild(option);}.bind(this));this._controls.editor.disabled=false;Field.scrollFreeActivate(this._controls.editor);}});Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions=function(options){if(!options){return;}function fallback(name,expr){if(name in options||expr===undefined){return;}options[name]=expr;}fallback("cancelControl",(options.cancelLink?"link":(options.cancelButton?"button":options.cancelLink==options.cancelButton==false?false:undefined)));fallback("okControl",(options.okLink?"link":(options.okButton?"button":options.okLink==options.okButton==false?false:undefined)));fallback("highlightColor",options.highlightcolor);fallback("highlightEndColor",options.highlightendcolor);};Object.extend(Ajax.InPlaceEditor,{DefaultOptions:{ajaxOptions:{},autoRows:3,cancelControl:"link",cancelText:"cancel",clickToEditText:"Click to edit",externalControl:null,externalControlOnly:false,fieldPostCreation:"activate",formClassName:"inplaceeditor-form",formId:null,highlightColor:"#ffff99",highlightEndColor:"#ffffff",hoverClassName:"",htmlResponse:true,loadingClassName:"inplaceeditor-loading",loadingText:"Loading...",okControl:"button",okText:"ok",paramName:"value",rows:1,savingClassName:"inplaceeditor-saving",savingText:"Saving...",size:0,stripLoadedTextTags:false,submitOnBlur:false,textAfterControls:"",textBeforeControls:"",textBetweenControls:""},DefaultCallbacks:{callback:function(form){return Form.serialize(form);},onComplete:function(transport,element){new Effect.Highlight(element,{startcolor:this.options.highlightColor,keepBackgroundImage:true});},onEnterEditMode:null,onEnterHover:function(ipe){ipe.element.style.backgroundColor=ipe.options.highlightColor;if(ipe._effect){ipe._effect.cancel();}},onFailure:function(transport,ipe){alert("Error communication with the server: "+transport.responseText.stripTags());},onFormCustomization:null,onLeaveEditMode:null,onLeaveHover:function(ipe){ipe._effect=new Effect.Highlight(ipe.element,{startcolor:ipe.options.highlightColor,endcolor:ipe.options.highlightEndColor,restorecolor:ipe._originalBackground,keepBackgroundImage:true});}},Listeners:{click:"enterEditMode",keydown:"checkForEscapeOrReturn",mouseover:"enterHover",mouseout:"leaveHover"}});Ajax.InPlaceCollectionEditor.DefaultOptions={loadingCollectionText:"Loading options..."};Form.Element.DelayedObserver=Class.create({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));}});
