// @source https://github.com/pomf/pomf/tree/master/static/js
// @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt Expat
document.addEventListener("DOMContentLoaded",function(){function addRow(file){var row=document.createElement("li");var name=document.createElement("span");name.textContent=file.name;name.className="file-name";var progressIndicator=document.createElement("span");progressIndicator.className="progress-percent";progressIndicator.textContent="0%";var progressBar=document.createElement("progress");progressBar.className="file-progress";progressBar.setAttribute("max","100");progressBar.setAttribute("value","0");row.appendChild(name);row.appendChild(progressBar);row.appendChild(progressIndicator);document.getElementById("upload-filelist").appendChild(row);return row}function handleUploadProgress(evt){var xhr=evt.target;var bar=xhr.bar;var percentIndicator=xhr.percent;if(evt.lengthComputable){var progressPercent=Math.floor(evt.loaded/evt.total*100);bar.setAttribute("value",progressPercent);percentIndicator.textContent=progressPercent+"%"}}function handleUploadComplete(evt){var xhr=evt.target;var bar=xhr.bar;var row=xhr.row;var percentIndicator=xhr.percent;percentIndicator.style.visibility="hidden";bar.style.visibility="hidden";row.removeChild(bar);row.removeChild(percentIndicator);var respStatus=xhr.status;var url=document.createElement("span");url.className="file-url";row.appendChild(url);var link=document.createElement("a");if(respStatus===200){var response=JSON.parse(xhr.responseText);if(response.success){link.textContent=response.files[0].url.replace(/.*?:\/\//g,"");link.href=response.files[0].url;url.appendChild(link);var copy=document.createElement("button");copy.className="upload-clipboard-btn";var glyph=document.createElement("img");glyph.src="img/glyphicons-512-copy.png";copy.appendChild(glyph);url.appendChild(copy);copy.addEventListener("click",function(event){var element=document.createElement("a");element.textContent=response.files[0].url;link.appendChild(element);var range=document.createRange();range.selectNode(element);window.getSelection().removeAllRanges();window.getSelection().addRange(range);document.execCommand("copy");link.removeChild(element)})}else{bar.innerHTML="Error: "+response.description}}else if(respStatus===413){link.textContent="File too big!";url.appendChild(link)}else{link.textContent="File not permitted or server error.";url.appendChild(link)}}function uploadFile(file,row){var bar=row.querySelector(".file-progress");var percentIndicator=row.querySelector(".progress-percent");var xhr=new XMLHttpRequest;xhr.open("POST","upload.php");xhr["row"]=row;xhr["bar"]=bar;xhr["percent"]=percentIndicator;xhr.upload["bar"]=bar;xhr.upload["percent"]=percentIndicator;xhr.addEventListener("load",handleUploadComplete,false);xhr.upload.onprogress=handleUploadProgress;var form=new FormData;form.append("files[]",file);xhr.send(form)}function stopDefaultEvent(evt){evt.stopPropagation();evt.preventDefault()}function handleDrag(state,element,evt){stopDefaultEvent(evt);if(state.dragCount==1){element.textContent="Drop it here~"}state.dragCount+=1}function handleDragAway(state,element,evt){stopDefaultEvent(evt);state.dragCount-=1;if(state.dragCount==0){element.textContent="Select or drop file(s)"}}function handleDragDrop(state,element,evt){stopDefaultEvent(evt);handleDragAway(state,element,evt);var len=evt.dataTransfer.files.length;for(var i=0;i<len;i++){var file=evt.dataTransfer.files[i];var row=addRow(file);uploadFile(file,row)}}function uploadFiles(evt){var len=evt.target.files.length;for(var i=0;i<len;i++){var file=evt.target.files[i];var row=addRow(file);uploadFile(file,row)}}function selectFiles(target,evt){stopDefaultEvent(evt);target.click()}var state={dragCount:0};var uploadButton=document.getElementById("upload-btn");window.addEventListener("dragenter",handleDrag.bind(this,state,uploadButton),false);window.addEventListener("dragleave",handleDragAway.bind(this,state,uploadButton),false);window.addEventListener("drop",handleDragAway.bind(this,state,uploadButton),false);window.addEventListener("dragover",stopDefaultEvent,false);var uploadInput=document.getElementById("upload-input");uploadInput.addEventListener("change",uploadFiles);uploadButton.addEventListener("click",selectFiles.bind(this,uploadInput));uploadButton.addEventListener("drop",handleDragDrop.bind(this,state,uploadButton),false);document.getElementById("upload-form").classList.add("js")});
// @license-end