var XWiki=(function(b){var a=b.viewers=b.viewers||{};a.Attachments=Class.create({counter:1,initialize:function(){if($("attachform")){this.addDeleteListener();this.prepareForm()}else{this.addTabLoadListener()}},addDeleteListener:function(){$$(".attachment a.deletelink").each(function(c){c.observe("click",function(d){c.blur();d.stop();if(c.disabled){return}else{new b.widgets.ConfirmedAjaxRequest(c.readAttribute("href")+(Prototype.Browser.Opera?"":"&ajax=1"),{onCreate:function(){c.disabled=true},onSuccess:function(){c.up(".attachment").remove();this.updateCount()}.bind(this),onComplete:function(){c.disabled=false}},{confirmationText:"Вы уверены, что хотите удалить этот файл?",progressMessageText:"Удаление...",successMessageText:"Файл удален",failureMessageText:"Ошибка при удалении файла: "})}}.bindAsEventListener(this))}.bind(this))},updateCount:function(){if($("Attachmentstab")&&$("Attachmentstab").down(".itemCount")){$("Attachmentstab").down(".itemCount").update("(__number__)".replace("__number__",$("Attachmentspane").select(".attachment").size()))}if($("attachmentsshortcut")&&$("attachmentsshortcut").down(".itemCount")){$("attachmentsshortcut").down(".itemCount").update("(__number__)".replace("__number__",$("Attachmentspane").select(".attachment").size()))}},prepareForm:function(){if(!$("attachform")){return}this.form=$("attachform").up("form");this.defaultFileDiv=this.form.down("input[type='file']").up("div");this.inputSize=this.form.down("input[type='file']").size;var c=this.attachHTML5Uploader(this.form.down("input[type='file']"));if(c){this.addDeleteListener=this.addDeleteListener.bindAsEventListener(this);this.form.observe("xwiki:html5upload:done",this.addDeleteListener);c.hideFormButtons()}else{this.addInitialRemoveButton();this.addAddButton();this.resetOnCancel()}this.blockEmptySubmit()},attachHTML5Uploader:function(c){if(typeof(b.FileUploader)!="undefined"){c.multiple=true;return new b.FileUploader(c,{responseContainer:$("_attachments"),responseURL:b.currentDocument.getURL("get","xpage=attachmentslist&forceTestRights=1")})}return false},addInitialRemoveButton:function(){this.defaultFileDiv.appendChild(this.createRemoveButton())},addAddButton:function(){var c=new Element("input",{type:"button",value:"Добавить еще один файл",className:"attachmentActionButton add-file-input"});this.addDiv=new Element("div");this.addDiv.appendChild(c);Event.observe(c,"click",this.addField.bindAsEventListener(this));this.defaultFileDiv.up().insertBefore(this.addDiv,this.defaultFileDiv.next())},blockEmptySubmit:function(){Event.observe(this.form,"submit",this.onSubmit.bindAsEventListener(this))},resetOnCancel:function(){Event.observe(this.form,"reset",this.onReset.bindAsEventListener(this));Event.observe(this.form.down(".cancel"),"click",this.onReset.bindAsEventListener(this))},addField:function(f){var e=new Element("input",{type:"file",name:"filepath_"+this.counter,size:this.inputSize,className:"uploadFileInput"});var c=new Element("input",{type:"hidden",name:"filename_"+this.counter});var d=this.createRemoveButton();var g=new Element("div",{"class":"fileupload-field"});g.insert(c).insert(e).insert(d);this.addDiv.parentNode.insertBefore(g,this.addDiv);f.element().blur();this.counter++},removeField:function(c){c.element().up("div").remove()},createRemoveButton:function(){var c=new Element("input",{type:"button",value:"Удалить",title:"Удалить этот файл",className:"attachmentActionButton remove-file-input"});Event.observe(c,"click",this.removeField.bindAsEventListener(this));return c},onSubmit:function(d){var c=false;this.form.getInputs("file").each(function(e){if(e.value!=""){c=true}});if(!c){d.stop()}},onReset:function(c){if(c){c.stop()}this.form.getInputs("file").each(function(d){d.up().remove()});this.counter=1;this.addField(c)},addTabLoadListener:function(c){var d=function(e){if(e.memo.id=="Attachments"){this.addDeleteListener();this.prepareForm();document.stopObserving("xwiki:docextra:loaded",d);delete d}}.bindAsEventListener(this);document.observe("xwiki:docextra:loaded",d)}});(b.domIsLoaded&&new a.Attachments())||document.observe("xwiki:dom:loaded",function(){new a.Attachments()});return b}(XWiki||{}));