issue #44 fileuploader specific changes made in inheriting class

1 files changed, 230 insertions, 0 deletions

diff --git a/lib/scripts/fileuploaderextended.js b/lib/scripts/fileuploaderextended.js
new file mode 100644
index 000000000..ba9158ea1
--- /dev/null
+++ b/lib/scripts/fileuploaderextended.js
@@ -0,0 +1,230 @@
+qq.extend(qq.FileUploader.prototype, {
+    _createUploadHandler: function(){
+        var self = this,
+            handlerClass;
+
+        if(qq.UploadHandlerXhr.isSupported()){
+            handlerClass = 'UploadHandlerXhr';
+            //handlerClass = 'UploadHandlerForm';
+        } else {
+            handlerClass = 'UploadHandlerForm';
+        }
+
+        var handler = new qq[handlerClass]({
+            debug: this._options.debug,
+            action: this._options.action,
+            maxConnections: this._options.maxConnections,
+            onProgress: function(id, fileName, loaded, total){
+                self._onProgress(id, fileName, loaded, total);
+                self._options.onProgress(id, fileName, loaded, total);
+            },
+            onComplete: function(id, fileName, result){
+                self._onComplete(id, fileName, result);
+                self._options.onComplete(id, fileName, result);
+            },
+            onCancel: function(id, fileName){
+                self._onCancel(id, fileName);
+                self._options.onCancel(id, fileName);
+            },
+            onUpload: function(){
+                self._onUpload();
+            }
+        });
+
+        return handler;
+    },
+
+    _onUpload: function(){
+        this._handler.uploadAll(this._options.params);
+    },
+
+    _uploadFile: function(fileContainer){
+        var id = this._handler.add(fileContainer);
+        var fileName = this._handler.getName(id);
+
+        if (this._options.onSubmit(id, fileName) !== false){
+            this._onSubmit(id, fileName);
+        }
+    },
+
+    _addToList: function(id, fileName){
+        var item = qq.toElement(this._options.fileTemplate);
+        item.qqFileId = id;
+
+        var fileElement = this._find(item, 'file');
+        qq.setText(fileElement, this._formatFileName(fileName));
+        this._find(item, 'size').style.display = 'none';
+
+        var nameElement = this._find(item, 'nameInput');
+        nameElement.value = this._formatFileName(fileName);
+        nameElement.id = id;
+
+        this._listElement.appendChild(item);
+    }
+
+});
+
+qq.FileUploaderExtended = function(o){
+    // call parent constructor
+    qq.FileUploaderBasic.apply(this, arguments);
+
+    qq.extend(this._options, {
+        element: null,
+        // if set, will be used instead of qq-upload-list in template
+        listElement: null,
+
+        template: '<div class="qq-uploader">' +
+                '<div class="qq-upload-drop-area"><span>Drop files here to upload</span></div>' +
+                '<div class="qq-upload-button">Upload a file</div>' +
+                '<ul class="qq-upload-list"></ul>' +
+                '<input class="button" type="submit" value="Upload" id="mediamanager__upload_button">' +
+             '</div>',
+
+        // template for one item in file list
+        fileTemplate: '<li>' +
+                '<span class="qq-upload-file"></span>' +
+                '<label><span>Upload as (optional):</span><input class="qq-upload-name-input" type="text"></label>' +
+                '<span class="qq-upload-spinner-hidden"></span>' +
+                '<span class="qq-upload-size"></span>' +
+                '<a class="qq-upload-cancel" href="#">Cancel</a>' +
+                '<span class="qq-upload-failed-text">Failed</span>' +
+            '</li>',
+
+        classes: {
+            // used to get elements from templates
+            button: 'qq-upload-button',
+            drop: 'qq-upload-drop-area',
+            dropActive: 'qq-upload-drop-area-active',
+            list: 'qq-upload-list',
+            nameInput: 'qq-upload-name-input',
+            file: 'qq-upload-file',
+
+            spinner: 'qq-upload-spinner',
+            size: 'qq-upload-size',
+            cancel: 'qq-upload-cancel',
+
+            // added to list item when upload completes
+            // used in css to hide progress spinner
+            success: 'qq-upload-success',
+            fail: 'qq-upload-fail'
+        }
+    });
+
+    qq.extend(this._options, o);
+
+    this._element = this._options.element;
+    this._element.innerHTML = this._options.template;
+    this._listElement = this._options.listElement || this._find(this._element, 'list');
+
+    this._classes = this._options.classes;
+
+    this._button = this._createUploadButton(this._find(this._element, 'button'));
+
+    this._bindCancelEvent();
+    this._bindUploadEvent();
+    this._setupDragDrop();
+};
+
+qq.extend(qq.FileUploaderExtended.prototype, qq.FileUploader.prototype);
+
+qq.extend(qq.FileUploaderExtended.prototype, {
+    _bindUploadEvent: function(){
+        var self = this,
+            list = this._listElement;
+
+        qq.attach(document.getElementById('mediamanager__upload_button'), 'click', function(e){
+            e = e || window.event;
+            var target = e.target || e.srcElement;
+            qq.preventDefault(e);
+            self._handler._options.onUpload();
+
+        });
+    }
+
+});
+
+qq.extend(qq.UploadHandlerForm.prototype, {
+    uploadAll: function(params){
+        this._uploadAll(params);
+    },
+
+    _uploadAll: function(params){
+        for (key in this._inputs) {
+            this.upload(key, params);
+        }
+
+    }
+});
+
+qq.extend(qq.UploadHandlerXhr.prototype, {
+    uploadAll: function(params){
+        this._uploadAll(params);
+    },
+
+    getName: function(id){
+        var file = this._files[id];
+        var name = document.getElementById(id);
+        if (name != null) {
+            return name.value;
+        } else {
+            if (file != null) {
+                // fix missing name in Safari 4
+                return file.fileName != null ? file.fileName : file.name;
+            } else {
+                return null;
+            }
+        }
+    },
+
+    getSize: function(id){
+        var file = this._files[id];
+        if (file == null) return null;
+        return file.fileSize != null ? file.fileSize : file.size;
+    },
+
+    _upload: function(id, params){
+        var file = this._files[id],
+            name = this.getName(id),
+            size = this.getSize(id);
+        if (name == null || size == null) return;
+
+        this._loaded[id] = 0;
+
+        var xhr = this._xhrs[id] = new XMLHttpRequest();
+        var self = this;
+
+        xhr.upload.onprogress = function(e){
+            if (e.lengthComputable){
+                self._loaded[id] = e.loaded;
+                self._options.onProgress(id, name, e.loaded, e.total);
+            }
+        };
+
+        xhr.onreadystatechange = function(){
+            if (xhr.readyState == 4){
+                self._onComplete(id, xhr);
+            }
+        };
+
+        // build query string
+        params = params || {};
+        params['qqfile'] = name;
+        var queryString = qq.obj2url(params, this._options.action);
+
+        xhr.open("POST", queryString, true);
+        xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+        xhr.setRequestHeader("X-File-Name", encodeURIComponent(name));
+        xhr.setRequestHeader("Content-Type", "application/octet-stream");
+        xhr.send(file);
+    },
+
+    _uploadAll: function(params){
+        jQuery(".qq-upload-spinner-hidden").each(function (i) {
+            jQuery(this).addClass('qq-upload-spinner');
+        });
+        for (key in this._files) {
+            this.upload(key, params);
+        }
+
+    }
+});