Update to 6.7.0

README.md

@@ -4,7 +4,7 @@
 
 jquery-fileupload-rails is a library that integrates jQuery File Upload for Rails 3.1 Asset Pipeline.
 
-jquery-fileupload-rails is currently using jQuery-File-Plugin version 6.5.5.
+jquery-fileupload-rails is currently using jQuery-File-Plugin version 6.7.0.
 
 ## Installing Gem
 
@@ -24,7 +24,7 @@ The snippet above will add the following js files to the mainfest file.
     //=require jquery-fileupload/vendor/tmpl
     //=require jquery-fileupload/jquery.iframe-transport
     //=require jquery-fileupload/jquery.fileupload
-    //=require jquery-fileupload/jquery.fileupload-ip
+    //=require jquery-fileupload/jquery.fileupload-fp
     //=require jquery-fileupload/jquery.fileupload-ui
     //=require jquery-fileupload/locale
 
@@ -39,7 +39,7 @@ The basic setup only includes the following files:
     //=require jquery-fileupload/jquery.fileupload
 
 ## Using the stylesheet
-    
+
 Require the stylesheet file to app/assets/stylesheets/application.css
 
     *= require jquery.fileupload-ui

vendor/assets/javascripts/jquery-fileupload/index.js

@@ -4,6 +4,6 @@
 //=require jquery-fileupload/vendor/tmpl
 //=require jquery-fileupload/jquery.iframe-transport
 //=require jquery-fileupload/jquery.fileupload
-//=require jquery-fileupload/jquery.fileupload-ip
+//=require jquery-fileupload/jquery.fileupload-fp
 //=require jquery-fileupload/jquery.fileupload-ui
 //=require jquery-fileupload/locale

vendor/assets/javascripts/jquery-fileupload/jquery.fileupload-fp.js

@@ -0,0 +1,219 @@
+/*
+ * jQuery File Upload File Processing Plugin 1.0
+ * https://github.com/blueimp/jQuery-File-Upload
+ *
+ * Copyright 2012, Sebastian Tschan
+ * https://blueimp.net
+ *
+ * Licensed under the MIT license:
+ * http://www.opensource.org/licenses/MIT
+ */
+
+/*jslint nomen: true, unparam: true, regexp: true */
+/*global define, window, document */
+
+(function (factory) {
+    'use strict';
+    if (typeof define === 'function' && define.amd) {
+        // Register as an anonymous AMD module:
+        define([
+            'jquery',
+            'load-image',
+            'canvas-to-blob',
+            './jquery.fileupload'
+        ], factory);
+    } else {
+        // Browser globals:
+        factory(
+            window.jQuery,
+            window.loadImage
+        );
+    }
+}(function ($, loadImage) {
+    'use strict';
+
+    // The File Upload IP version extends the basic fileupload widget
+    // with file processing functionality:
+    $.widget('blueimpFP.fileupload', $.blueimp.fileupload, {
+
+        options: {
+            // The list of file processing actions:
+            process: [
+            /*
+                {
+                    action: 'load',
+                    fileTypes: /^image\/(gif|jpeg|png)$/,
+                    maxFileSize: 20000000 // 20MB
+                },
+                {
+                    action: 'resize',
+                    maxWidth: 1920,
+                    maxHeight: 1200,
+                    minWidth: 800,
+                    minHeight: 600
+                },
+                {
+                    action: 'save'
+                }
+            */
+            ],
+
+            // The add callback is invoked as soon as files are added to the
+            // fileupload widget (via file input selection, drag & drop or add
+            // API call). See the basic file upload widget for more information:
+            add: function (e, data) {
+                $(this).fileupload('process', data).done(function () {
+                    data.submit();
+                });
+            }
+        },
+
+        processActions: {
+            // Loads the image given via data.files and data.index
+            // as canvas element.
+            // Accepts the options fileTypes (regular expression)
+            // and maxFileSize (integer) to limit the files to load:
+            load: function (data, options) {
+                var that = this,
+                    file = data.files[data.index],
+                    dfd = $.Deferred();
+                if (window.HTMLCanvasElement &&
+                        window.HTMLCanvasElement.prototype.toBlob &&
+                        ($.type(options.maxFileSize) !== 'number' ||
+                            file.size < options.maxFileSize) &&
+                        (!options.fileTypes ||
+                            options.fileTypes.test(file.type))) {
+                    loadImage(
+                        file,
+                        function (canvas) {
+                            data.canvas = canvas;
+                            dfd.resolveWith(that, [data]);
+                        },
+                        {canvas: true}
+                    );
+                } else {
+                    dfd.rejectWith(that, [data]);
+                }
+                return dfd.promise();
+            },
+            // Resizes the image given as data.canvas and updates
+            // data.canvas with the resized image.
+            // Accepts the options maxWidth, maxHeight, minWidth and
+            // minHeight to scale the given image:
+            resize: function (data, options) {
+                if (data.canvas) {
+                    var canvas = loadImage.scale(data.canvas, options);
+                    if (canvas.width !== data.canvas.width ||
+                            canvas.height !== data.canvas.height) {
+                        data.canvas = canvas;
+                        data.processed = true;
+                    }
+                }
+                return data;
+            },
+            // Saves the processed image given as data.canvas
+            // inplace at data.index of data.files:
+            save: function (data, options) {
+                // Do nothing if no processing has happened:
+                if (!data.canvas || !data.processed) {
+                    return data;
+                }
+                var that = this,
+                    file = data.files[data.index],
+                    name = file.name,
+                    dfd = $.Deferred(),
+                    callback = function (blob) {
+                        if (!blob.name) {
+                            if (file.type === blob.type) {
+                                blob.name = file.name;
+                            } else if (file.name) {
+                                blob.name = file.name.replace(
+                                    /\..+$/,
+                                    '.' + blob.type.substr(6)
+                                );
+                            }
+                        }
+                        // Store the created blob at the position
+                        // of the original file in the files list:
+                        data.files[data.index] = blob;
+                        dfd.resolveWith(that, [data]);
+                    };
+                // Use canvas.mozGetAsFile directly, to retain the filename, as
+                // Gecko doesn't support the filename option for FormData.append:
+                if (data.canvas.mozGetAsFile) {
+                    callback(data.canvas.mozGetAsFile(
+                        (/^image\/(jpeg|png)$/.test(file.type) && name) ||
+                            ((name && name.replace(/\..+$/, '')) ||
+                                'blob') + '.png',
+                        file.type
+                    ));
+                } else {
+                    data.canvas.toBlob(callback, file.type);
+                }
+                return dfd.promise();
+            }
+        },
+
+        // Resizes the file at the given index and stores the created blob at
+        // the original position of the files list, returns a Promise object:
+        _processFile: function (files, index, options) {
+            var that = this,
+                dfd = $.Deferred().resolveWith(that, [{
+                    files: files,
+                    index: index
+                }]),
+                chain = dfd.promise();
+            that._processing += 1;
+            $.each(options.process, function (i, settings) {
+                chain = chain.pipe(function (data) {
+                    return that.processActions[settings.action]
+                        .call(this, data, settings);
+                });
+            });
+            chain.always(function () {
+                that._processing -= 1;
+                if (that._processing === 0) {
+                    that.element
+                        .removeClass('fileupload-processing');
+                }
+            });
+            if (that._processing === 1) {
+                that.element.addClass('fileupload-processing');
+            }
+            return chain;
+        },
+
+        // Processes the files given as files property of the data parameter,
+        // returns a Promise object that allows to bind a done handler, which
+        // will be invoked after processing all files (inplace) is done:
+        process: function (data) {
+            var that = this,
+                options = $.extend({}, this.options, data);
+            if (options.process && options.process.length &&
+                    this._isXHRUpload(options)) {
+                $.each(data.files, function (index, file) {
+                    that._processingQueue = that._processingQueue.pipe(
+                        function () {
+                            var dfd = $.Deferred();
+                            that._processFile(data.files, index, options)
+                                .always(function () {
+                                    dfd.resolveWith(that);
+                                });
+                            return dfd.promise();
+                        }
+                    );
+                });
+            }
+            return this._processingQueue;
+        },
+
+        _create: function () {
+            $.blueimp.fileupload.prototype._create.call(this);
+            this._processing = 0;
+            this._processingQueue = $.Deferred().resolveWith(this)
+                .promise();
+        }
+
+    });
+
+}));