+var reImage = /^image\//;
+
+var PlinnCKDDUploader = function(editor) {
+ this.editor = editor;
+ this.uploadUrl = editor.config.baseHref + 'attachments/put_upload';
+ this.uploadQueue = [];
+ this._uploadQueueRunning = false;
+ var self = this;
+ editor.document.on('dragenter', function(e) {self.dragenter(e);});
+ editor.document.on('dragover', function(e) {self.dragover(e);});
+ editor.document.on('drop', function(e) {self.drop(e);});
+};
+
+// Drag and drop
+PlinnCKDDUploader.prototype.dragenter = function(e) {
+ var evt = e.data.$;
+ disableDefault(evt);
+ disablePropagation(evt);
+};
+
+PlinnCKDDUploader.prototype.dragover = function(e) {
+ var evt = e.data.$;
+ disableDefault(evt);
+ disablePropagation(evt);
+ evt = getEventObject(evt);
+ var dt = evt.dataTransfer;
+ dt.dropEffect = 'copy';
+};
+
+PlinnCKDDUploader.prototype.drop = function(e) {
+ var evt = e.data.$;
+ disableDefault(evt);
+ disablePropagation(evt);
+ getEventObject(evt);
+ var dt = evt.dataTransfer;
+ dt.dropEffect = 'copy';
+ this.handleFiles(dt.files);
+};
+
+PlinnCKDDUploader.prototype.createFileProxy = function(file) {
+ var container = new CKEDITOR.dom.element('span');
+ var rel = CKEDITOR.dom.element.createFromHtml('<span style="position:relative"/>');
+ container.append(rel);
+ var progressBar = CKEDITOR.dom.element.createFromHtml(
+ '<span style="display:block; position:absolute; background:#ef8e32; height:4px; border-radius:2px; width:0; left:0; top:1em"/>');
+ rel.append(progressBar);
+ var link = new CKEDITOR.dom.element('a');
+ link.setAttribute('href', '#');
+ link.setStyle('opacity', 0.2);
+ link.appendText(file.name);
+ container.append(link);
+
+ var proxy = {};
+ proxy.file = file;
+ proxy.container = container;
+ proxy.progressBar = progressBar;
+ proxy.link = link;
+ return proxy;
+};
+
+// Methods about upload
+PlinnCKDDUploader.prototype.handleFiles = function(files) {
+ var file, i, proxy;
+ for (i=0 ; i<files.length ; i++) {
+ file = files[i];
+ if (reImage.test(file.type)) {
+ // TODO
+ }
+ else {
+ proxy = this.createFileProxy(file);
+ this.editor.insertElement(proxy.container);
+ this.editor.insertText(' ');
+ this.uploadQueuePush(proxy);
+ }
+ }
+};
+
+
+
+PlinnCKDDUploader.prototype.beforeUpload = function(item) {
+ this.uploadedItem = item;
+ this.progressBar = item.progressBar;
+ this.progressBarMaxSize = item.container.getSize('width');
+};
+
+
+PlinnCKDDUploader.prototype.upload = function(item) {
+ // item.file must be the file to be uploaded
+ this.beforeUpload(item);
+ var reader = new FileReader();
+ var req = new XMLHttpRequest();
+ var file = item.file;
+
+ var self = this;
+
+ addListener(req.upload, 'progress', function(evt){self.progressHandler(evt);});
+ addListener(req, 'readystatechange',
+ function(evt) {
+ if (req.readyState === 4) {
+ self.uploadCompleteHandler(req);
+ }
+ });
+
+ req.open("PUT", this.uploadUrl);
+ req.setRequestHeader("Content-Type", file.type);
+ req.setRequestHeader("X-File-Name", encodeURI(file.name));
+ addListener(reader, 'load',
+ function(evt){
+ try {
+ req.sendAsBinary(evt.target.result);
+ }
+ catch(e){}
+ });
+ reader.readAsBinaryString(file);
+};
+
+
+PlinnCKDDUploader.prototype.uploadCompleteHandlerCB = function(req) {
+ var item = this.uploadedItem;
+ var data = req.responseXML.documentElement;
+ var link = new CKEDITOR.dom.element('a');
+ link.setAttribute('href', 'attachments/' + data.getAttribute('id'));
+ link.appendText(data.getAttribute('title'));
+ link.replace(item.container);
+};
+
+PlinnCKDDUploader.prototype.uploadCompleteHandler = function(req) {
+ this.uploadCompleteHandlerCB(req);
+ this.uploadQueueLoadNext();
+};
+
+PlinnCKDDUploader.prototype.progressHandlerCB = function(progress) {
+ // 0 <= progress <= 1
+ var size = this.progressBarMaxSize * progress;
+ size = Math.round(size);
+ this.progressBar.setStyle('width', String(size) + 'px');
+ var currentOpacity = this.uploadedItem.link.getStyle('opacity');
+ this.uploadedItem.link.setStyle('opacity', Math.max(currentOpacity, progress));
+};
+
+PlinnCKDDUploader.prototype.progressHandler = function(evt) {
+ if (evt.lengthComputable) {
+ var progress = evt.loaded / evt.total;
+ this.progressHandlerCB(progress);
+ }
+};
+
+// Methods about queue
+PlinnCKDDUploader.prototype.uploadQueuePush = function(item) {
+ this.uploadQueue.push(item);
+ if (!this._uploadQueueRunning) {
+ this.startUploadQueue();
+ }
+};
+
+PlinnCKDDUploader.prototype.startUploadQueue = function() {
+ this._uploadQueueRunning = true;
+ this.uploadQueueLoadNext();
+};
+
+PlinnCKDDUploader.prototype.uploadQueueLoadNext = function() {
+ var item = this.uploadQueue.shift();
+ if (item) {
+ this.upload(item);
+ }
+ else {
+ this._uploadQueueRunning = false;
+ }
+};
+
projects / ckeditor.git / blobdiff