(function(){
var reImage = /^image\//;
+var MAX_PREVIEW = 2;
var PlinnCKDDUploader = function(editor) {
this.editor = editor;
this.uploadUrl = editor.config.baseHref + 'attachments/put_upload';
this.uploadQueue = [];
this._uploadQueueRunning = false;
+ this.previewQueue = [];
+ this._previewQueueRunning = false;
+ this.previewsLoaded = 0;
+ this.thumbnailSize = 310;
var self = this;
editor.document.on('dragenter', function(e) {self.dragenter(e);});
editor.document.on('dragover', function(e) {self.dragover(e);});
this.handleFiles(dt.files);
};
-PlinnCKDDUploader.prototype.createFileProxy = function(file) {
+PlinnCKDDUploader.prototype.createLinkProxy = function(file) {
var container = new CKEDITOR.dom.element('span');
var rel = CKEDITOR.dom.element.createFromHtml('<span style="position:relative"/>');
container.append(rel);
var proxy = {};
proxy.file = file;
+ proxy.type = 'link';
proxy.container = container;
proxy.progressBar = progressBar;
proxy.link = link;
return proxy;
};
+PlinnCKDDUploader.prototype.createImageProxy = 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 img = new CKEDITOR.dom.element('img');
+ img.setAttribute('width', 310);
+ img.setAttribute('height', 290);
+ img.setStyle('opacity', 0.2);
+ img.setAttribute('src', 'no_image.jpg');
+ var size = this.thumbnailSize;
+
+ img.on('load', function(e) {
+ var img$ = img.$;
+ if (img$.width > img$.height) { // landscape
+ img$.height = Math.round(size * img$.height / img$.width);
+ img$.width = size;
+ }
+ else {
+ img$.width = Math.round(size * img$.width / img$.height);
+ img$.height = size;
+ }
+ img$.style.opacity = 0.2;
+ });
+
+ container.append(img);
+
+ var proxy = {};
+ proxy.file = file;
+ proxy.type = 'image';
+ proxy.container = container;
+ proxy.progressBar = progressBar;
+ proxy.img = img;
+ 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
+ proxy = this.createImageProxy(file);
+ this.previewQueuePush(proxy);
}
else {
- proxy = this.createFileProxy(file);
- this.editor.insertElement(proxy.container);
- this.editor.insertText(' ');
- this.uploadQueuePush(proxy);
+ proxy = this.createLinkProxy(file);
}
+ this.editor.insertElement(proxy.container);
+ this.editor.insertText(' ');
+ this.uploadQueuePush(proxy);
}
};
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);
+ switch (item.type) {
+ case 'link' :
+ var link = new CKEDITOR.dom.element('a');
+ link.setAttribute('href', 'attachments/' + data.getAttribute('id'));
+ link.appendText(data.getAttribute('title'));
+ link.replace(item.container);
+ break;
+ case 'image' :
+ var img = new CKEDITOR.dom.element('img');
+ img.setAttribute('src', data.getAttribute('src'));
+ img.setAttribute('alt', data.getAttribute('title'));
+ img.setAttribute('width', data.getAttribute('width'));
+ img.setAttribute('height', data.getAttribute('height'));
+ img.replace(item.container);
+ break;
+ }
};
PlinnCKDDUploader.prototype.uploadCompleteHandler = function(req) {
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));
+ var currentOpacity;
+ switch(this.uploadedItem.type) {
+ case 'link' :
+ currentOpacity = this.uploadedItem.link.getStyle('opacity');
+ this.uploadedItem.link.setStyle('opacity', Math.max(currentOpacity, progress));
+ break;
+ case 'image' :
+ currentOpacity = this.uploadedItem.img.getStyle('opacity');
+ this.uploadedItem.img.setStyle('opacity', Math.max(currentOpacity, progress));
+ break;
+ }
};
PlinnCKDDUploader.prototype.progressHandler = function(evt) {
}
};
-// Methods about queue
+// Methods about upload queue
PlinnCKDDUploader.prototype.uploadQueuePush = function(item) {
this.uploadQueue.push(item);
if (!this._uploadQueueRunning) {
}
};
+// Methods about image preview queue.
+PlinnCKDDUploader.prototype.previewQueuePush = function(proxy) {
+ this.previewQueue.push(proxy);
+ if (!this._previewQueueRunning) {
+ this.startPreviewQueue();
+ }
+};
+
+PlinnCKDDUploader.prototype.startPreviewQueue = function() {
+ this._previewQueueRunning = true;
+ this.previewQueueLoadNext();
+};
+
+PlinnCKDDUploader.prototype.previewQueueLoadNext = function() {
+ if (this.previewQueue.length && this.previewsLoaded < MAX_PREVIEW) {
+ var proxy = this.previewQueue.shift();
+ this.previewUploadedImage(proxy);
+ this.previewsLoaded++;
+ }
+ else {
+ this._previewQueueRunning = false;
+ }
+};
+
+PlinnCKDDUploader.prototype.previewUploadedImage = function(proxy) {
+ var reader = new FileReader();
+ var size = this.thumbnailSize;
+ var self = this;
+
+ reader.onload = function(evt) {
+ proxy.img.setAttribute('src', evt.target.result);
+ // proxy.img.src = evt.target.result;
+ setTimeout(function(){self.previewQueueLoadNext();}, 500);
+ };
+ reader.readAsDataURL(proxy.file);
+};
+
+
+
var reSize = /getResizedImage\?size=(\d+)_(\d+)$/;
function updateImageSizeUrlParameters(img) {
projects / ckeditor.git / blobdiff