Файл: system/lib/upload.js
Строк: 440
<?php
(function(){function addEvent(el,type,fn){if(el.addEventListener)el.addEventListener(type,fn,false);else if(el.attachEvent)el.attachEvent("on"+type,function(){fn.call(el)});else throw new Error("not supported or DOM not loaded");}function addResizeEvent(fn){var timeout;addEvent(window,"resize",function(){if(timeout)clearTimeout(timeout);timeout=setTimeout(fn,100)})}if(document.documentElement.getBoundingClientRect)var getOffset=function(el){var box=el.getBoundingClientRect();var doc=el.ownerDocument;
var body=doc.body;var docElem=doc.documentElement;var clientTop=docElem.clientTop||body.clientTop||0;var clientLeft=docElem.clientLeft||body.clientLeft||0;var zoom=1;if(body.getBoundingClientRect){var bound=body.getBoundingClientRect();zoom=(bound.right-bound.left)/body.clientWidth}if(zoom>1){clientTop=0;clientLeft=0}var top=box.top/zoom+(window.pageYOffset||docElem&&docElem.scrollTop/zoom||body.scrollTop/zoom)-clientTop,left=box.left/zoom+(window.pageXOffset||docElem&&docElem.scrollLeft/zoom||body.scrollLeft/
zoom)-clientLeft;return{top:top,left:left}};else var getOffset=function(el){var top=0,left=0;do{top+=el.offsetTop||0;left+=el.offsetLeft||0;el=el.offsetParent}while(el);return{left:left,top:top}};function getBox(el){var left,right,top,bottom;var offset=getOffset(el);left=offset.left;top=offset.top;right=left+el.offsetWidth;bottom=top+el.offsetHeight;return{left:left,right:right,top:top,bottom:bottom}}function addStyles(el,styles){for(var name in styles)if(styles.hasOwnProperty(name))el.style[name]=
styles[name]}function copyLayout(from,to){var box=getBox(from);addStyles(to,{position:"absolute",left:box.left+"px",top:box.top+"px",width:from.offsetWidth+"px",height:from.offsetHeight+"px"})}var toElement=function(){var div=document.createElement("div");return function(html){div.innerHTML=html;var el=div.firstChild;return div.removeChild(el)}}();var getUID=function(){var id=0;return function(){return"ValumsAjaxUpload"+id++}}();function fileFromPath(file){return file.replace(/.*(/|\)/,"")}function getExt(file){return-1!==
file.indexOf(".")?file.replace(/.*[.]/,""):""}function hasClass(el,name){var re=new RegExp("\b"+name+"\b");return re.test(el.className)}function addClass(el,name){if(!hasClass(el,name))el.className+=" "+name}function removeClass(el,name){var re=new RegExp("\b"+name+"\b");el.className=el.className.replace(re,"")}function removeNode(el){el.parentNode.removeChild(el)}window.AjaxUpload=function(button,options){this._settings={action:"upload.php",name:"userfile",multiple:false,data:{},autoSubmit:true,
responseType:false,hoverClass:"hover",focusClass:"focus",disabledClass:"disabled",onChange:function(file,extension){},onSubmit:function(file,extension){},onComplete:function(file,response){}};for(var i in options)if(options.hasOwnProperty(i))this._settings[i]=options[i];if(button.jquery)button=button[0];else if(typeof button=="string"){if(/^#.*/.test(button))button=button.slice(1);button=document.getElementById(button)}if(!button||button.nodeType!==1)throw new Error("Please make sure that you're passing a valid element");
if(button.nodeName.toUpperCase()=="A")addEvent(button,"click",function(e){if(e&&e.preventDefault)e.preventDefault();else if(window.event)window.event.returnValue=false});this._button=button;this._input=null;this._disabled=false;this.enable();this._rerouteClicks()};AjaxUpload.prototype={setData:function(data){this._settings.data=data},disable:function(){addClass(this._button,this._settings.disabledClass);this._disabled=true;var nodeName=this._button.nodeName.toUpperCase();if(nodeName=="INPUT"||nodeName==
"BUTTON")this._button.setAttribute("disabled","disabled");if(this._input)if(this._input.parentNode)this._input.parentNode.style.visibility="hidden"},enable:function(){removeClass(this._button,this._settings.disabledClass);this._button.removeAttribute("disabled");this._disabled=false},_createInput:function(){var self=this;var input=document.createElement("input");input.setAttribute("type","file");input.setAttribute("name",this._settings.name);if(this._settings.multiple)input.setAttribute("multiple",
"multiple");addStyles(input,{position:"absolute",right:0,margin:0,padding:0,fontSize:"480px",fontFamily:"sans-serif",cursor:"pointer"});var div=document.createElement("div");addStyles(div,{display:"block",position:"absolute",overflow:"hidden",margin:0,padding:0,opacity:0,direction:"ltr",zIndex:2147483583});if(div.style.opacity!=="0"){if(typeof div.filters=="undefined")throw new Error("Opacity not supported by the browser");div.style.filter="alpha(opacity=0)"}addEvent(input,"change",function(){if(!input||
input.value==="")return;var file=fileFromPath(input.value);if(false===self._settings.onChange.call(self,file,getExt(file))){self._clearInput();return}if(self._settings.autoSubmit)self.submit()});addEvent(input,"mouseover",function(){addClass(self._button,self._settings.hoverClass)});addEvent(input,"mouseout",function(){removeClass(self._button,self._settings.hoverClass);removeClass(self._button,self._settings.focusClass);if(input.parentNode)input.parentNode.style.visibility="hidden"});addEvent(input,
"focus",function(){addClass(self._button,self._settings.focusClass)});addEvent(input,"blur",function(){removeClass(self._button,self._settings.focusClass)});div.appendChild(input);document.body.appendChild(div);this._input=input},_clearInput:function(){if(!this._input)return;removeNode(this._input.parentNode);this._input=null;this._createInput();removeClass(this._button,this._settings.hoverClass);removeClass(this._button,this._settings.focusClass)},_rerouteClicks:function(){var self=this;addEvent(self._button,
"mouseover",function(){if(self._disabled)return;if(!self._input)self._createInput();var div=self._input.parentNode;copyLayout(self._button,div);div.style.visibility="visible"})},_createIframe:function(){var id=getUID();var iframe=toElement('<iframe src="javascript:false;" name="'+id+'" />');iframe.setAttribute("id",id);iframe.style.display="none";document.body.appendChild(iframe);return iframe},_createForm:function(iframe){var settings=this._settings;var form=toElement('<form method="post" enctype="multipart/form-data"></form>');
form.setAttribute("action",settings.action);form.setAttribute("target",iframe.name);form.style.display="none";document.body.appendChild(form);for(var prop in settings.data)if(settings.data.hasOwnProperty(prop)){var el=document.createElement("input");el.setAttribute("type","hidden");el.setAttribute("name",prop);el.setAttribute("value",settings.data[prop]);form.appendChild(el)}return form},_getResponse:function(iframe,file){var toDeleteFlag=false,self=this,settings=this._settings;addEvent(iframe,"load",
function(){if(iframe.src=="javascript:'%3Chtml%3E%3C/html%3E';"||iframe.src=="javascript:'<html></html>';"){if(toDeleteFlag)setTimeout(function(){removeNode(iframe)},0);return}var doc=iframe.contentDocument?iframe.contentDocument:window.frames[iframe.id].document;if(doc.readyState&&doc.readyState!="complete")return;if(doc.body&&doc.body.innerHTML=="false")return;var response;if(doc.XMLDocument)response=doc.XMLDocument;else if(doc.body){response=doc.body.innerHTML;if(settings.responseType&&settings.responseType.toLowerCase()==
"json"){if(doc.body.firstChild&&doc.body.firstChild.nodeName.toUpperCase()=="PRE"){doc.normalize();response=doc.body.firstChild.firstChild.nodeValue}if(response)response=eval("("+response+")");else response={}}}else response=doc;settings.onComplete.call(self,file,response);toDeleteFlag=true;iframe.src="javascript:'<html></html>';"})},submit:function(){var self=this,settings=this._settings;if(!this._input||this._input.value==="")return;var file=fileFromPath(this._input.value);if(false===settings.onSubmit.call(this,
file,getExt(file))){this._clearInput();return}var iframe=this._createIframe();var form=this._createForm(iframe);removeNode(this._input.parentNode);removeClass(self._button,self._settings.hoverClass);removeClass(self._button,self._settings.focusClass);form.appendChild(this._input);form.submit();removeNode(form);form=null;removeNode(this._input);this._input=null;this._getResponse(iframe,file);this._createInput()}}})();
?>