added dropzone.js from http://www.dropzonejs.com/

1 files changed, 1874 insertions, 0 deletions

diff --git a/js/dropzone.js b/js/dropzone.js
new file mode 100644
index 0000000..499f4e0
--- /dev/null
+++ b/js/dropzone.js
@@ -0,0 +1,1874 @@
+
+;(function(){
+
+/**
+ * Require the module at `name`.
+ *
+ * @param {String} name
+ * @return {Object} exports
+ * @api public
+ */
+
+function require(name) {
+  var module = require.modules[name];
+  if (!module) throw new Error('failed to require "' + name + '"');
+
+  if (!('exports' in module) && typeof module.definition === 'function') {
+    module.client = module.component = true;
+    module.definition.call(this, module.exports = {}, module);
+    delete module.definition;
+  }
+
+  return module.exports;
+}
+
+/**
+ * Registered modules.
+ */
+
+require.modules = {};
+
+/**
+ * Register module at `name` with callback `definition`.
+ *
+ * @param {String} name
+ * @param {Function} definition
+ * @api private
+ */
+
+require.register = function (name, definition) {
+  require.modules[name] = {
+    definition: definition
+  };
+};
+
+/**
+ * Define a module's exports immediately with `exports`.
+ *
+ * @param {String} name
+ * @param {Generic} exports
+ * @api private
+ */
+
+require.define = function (name, exports) {
+  require.modules[name] = {
+    exports: exports
+  };
+};
+require.register("component~emitter@1.1.2", function (exports, module) {
+
+/**
+ * Expose `Emitter`.
+ */
+
+module.exports = Emitter;
+
+/**
+ * Initialize a new `Emitter`.
+ *
+ * @api public
+ */
+
+function Emitter(obj) {
+  if (obj) return mixin(obj);
+};
+
+/**
+ * Mixin the emitter properties.
+ *
+ * @param {Object} obj
+ * @return {Object}
+ * @api private
+ */
+
+function mixin(obj) {
+  for (var key in Emitter.prototype) {
+    obj[key] = Emitter.prototype[key];
+  }
+  return obj;
+}
+
+/**
+ * Listen on the given `event` with `fn`.
+ *
+ * @param {String} event
+ * @param {Function} fn
+ * @return {Emitter}
+ * @api public
+ */
+
+Emitter.prototype.on =
+Emitter.prototype.addEventListener = function(event, fn){
+  this._callbacks = this._callbacks || {};
+  (this._callbacks[event] = this._callbacks[event] || [])
+    .push(fn);
+  return this;
+};
+
+/**
+ * Adds an `event` listener that will be invoked a single
+ * time then automatically removed.
+ *
+ * @param {String} event
+ * @param {Function} fn
+ * @return {Emitter}
+ * @api public
+ */
+
+Emitter.prototype.once = function(event, fn){
+  var self = this;
+  this._callbacks = this._callbacks || {};
+
+  function on() {
+    self.off(event, on);
+    fn.apply(this, arguments);
+  }
+
+  on.fn = fn;
+  this.on(event, on);
+  return this;
+};
+
+/**
+ * Remove the given callback for `event` or all
+ * registered callbacks.
+ *
+ * @param {String} event
+ * @param {Function} fn
+ * @return {Emitter}
+ * @api public
+ */
+
+Emitter.prototype.off =
+Emitter.prototype.removeListener =
+Emitter.prototype.removeAllListeners =
+Emitter.prototype.removeEventListener = function(event, fn){
+  this._callbacks = this._callbacks || {};
+
+  // all
+  if (0 == arguments.length) {
+    this._callbacks = {};
+    return this;
+  }
+
+  // specific event
+  var callbacks = this._callbacks[event];
+  if (!callbacks) return this;
+
+  // remove all handlers
+  if (1 == arguments.length) {
+    delete this._callbacks[event];
+    return this;
+  }
+
+  // remove specific handler
+  var cb;
+  for (var i = 0; i < callbacks.length; i++) {
+    cb = callbacks[i];
+    if (cb === fn || cb.fn === fn) {
+      callbacks.splice(i, 1);
+      break;
+    }
+  }
+  return this;
+};
+
+/**
+ * Emit `event` with the given args.
+ *
+ * @param {String} event
+ * @param {Mixed} ...
+ * @return {Emitter}
+ */
+
+Emitter.prototype.emit = function(event){
+  this._callbacks = this._callbacks || {};
+  var args = [].slice.call(arguments, 1)
+    , callbacks = this._callbacks[event];
+
+  if (callbacks) {
+    callbacks = callbacks.slice(0);
+    for (var i = 0, len = callbacks.length; i < len; ++i) {
+      callbacks[i].apply(this, args);
+    }
+  }
+
+  return this;
+};
+
+/**
+ * Return array of callbacks for `event`.
+ *
+ * @param {String} event
+ * @return {Array}
+ * @api public
+ */
+
+Emitter.prototype.listeners = function(event){
+  this._callbacks = this._callbacks || {};
+  return this._callbacks[event] || [];
+};
+
+/**
+ * Check if this emitter has `event` handlers.
+ *
+ * @param {String} event
+ * @return {Boolean}
+ * @api public
+ */
+
+Emitter.prototype.hasListeners = function(event){
+  return !! this.listeners(event).length;
+};
+
+});
+
+require.register("dropzone", function (exports, module) {
+
+
+/**
+ * Exposing dropzone
+ */
+module.exports = require("dropzone/lib/dropzone.js");
+
+});
+
+require.register("dropzone/lib/dropzone.js", function (exports, module) {
+
+/*
+ *
+ * More info at [www.dropzonejs.com](http://www.dropzonejs.com)
+ *
+ * Copyright (c) 2012, Matias Meno
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+(function() {
+  var Dropzone, Em, camelize, contentLoaded, detectVerticalSquash, drawImageIOSFix, noop, without,
+    __hasProp = {}.hasOwnProperty,
+    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+    __slice = [].slice;
+
+  Em = typeof Emitter !== "undefined" && Emitter !== null ? Emitter : require("component~emitter@1.1.2");
+
+  noop = function() {};
+
+  Dropzone = (function(_super) {
+    var extend;
+
+    __extends(Dropzone, _super);
+
+
+    /*
+    This is a list of all available events you can register on a dropzone object.
+    
+    You can register an event handler like this:
+    
+        dropzone.on("dragEnter", function() { });
+     */
+
+    Dropzone.prototype.events = ["drop", "dragstart", "dragend", "dragenter", "dragover", "dragleave", "addedfile", "removedfile", "thumbnail", "error", "errormultiple", "processing", "processingmultiple", "uploadprogress", "totaluploadprogress", "sending", "sendingmultiple", "success", "successmultiple", "canceled", "canceledmultiple", "complete", "completemultiple", "reset", "maxfilesexceeded", "maxfilesreached"];
+
+    Dropzone.prototype.defaultOptions = {
+      url: null,
+      method: "post",
+      withCredentials: false,
+      parallelUploads: 2,
+      uploadMultiple: false,
+      maxFilesize: 256,
+      paramName: "file",
+      createImageThumbnails: true,
+      maxThumbnailFilesize: 10,
+      thumbnailWidth: 100,
+      thumbnailHeight: 100,
+      maxFiles: null,
+      params: {},
+      clickable: true,
+      ignoreHiddenFiles: true,
+      acceptedFiles: null,
+      acceptedMimeTypes: null,
+      autoProcessQueue: true,
+      autoQueue: true,
+      addRemoveLinks: false,
+      previewsContainer: null,
+      dictDefaultMessage: "Drop files here to upload",
+      dictFallbackMessage: "Your browser does not support drag'n'drop file uploads.",
+      dictFallbackText: "Please use the fallback form below to upload your files like in the olden days.",
+      dictFileTooBig: "File is too big ({{filesize}}MiB). Max filesize: {{maxFilesize}}MiB.",
+      dictInvalidFileType: "You can't upload files of this type.",
+      dictResponseError: "Server responded with {{statusCode}} code.",
+      dictCancelUpload: "Cancel upload",
+      dictCancelUploadConfirmation: "Are you sure you want to cancel this upload?",
+      dictRemoveFile: "Remove file",
+      dictRemoveFileConfirmation: null,
+      dictMaxFilesExceeded: "You can not upload any more files.",
+      accept: function(file, done) {
+        return done();
+      },
+      init: function() {
+        return noop;
+      },
+      forceFallback: false,
+      fallback: function() {
+        var child, messageElement, span, _i, _len, _ref;
+        this.element.className = "" + this.element.className + " dz-browser-not-supported";
+        _ref = this.element.getElementsByTagName("div");
+        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+          child = _ref[_i];
+          if (/(^| )dz-message($| )/.test(child.className)) {
+            messageElement = child;
+            child.className = "dz-message";
+            continue;
+          }
+        }
+        if (!messageElement) {
+          messageElement = Dropzone.createElement("<div class=\"dz-message\"><span></span></div>");
+          this.element.appendChild(messageElement);
+        }
+        span = messageElement.getElementsByTagName("span")[0];
+        if (span) {
+          span.textContent = this.options.dictFallbackMessage;
+        }
+        return this.element.appendChild(this.getFallbackForm());
+      },
+      resize: function(file) {
+        var info, srcRatio, trgRatio;
+        info = {
+          srcX: 0,
+          srcY: 0,
+          srcWidth: file.width,
+          srcHeight: file.height
+        };
+        srcRatio = file.width / file.height;
+        info.optWidth = this.options.thumbnailWidth;
+        info.optHeight = this.options.thumbnailHeight;
+        if ((info.optWidth == null) && (info.optHeight == null)) {
+          info.optWidth = info.srcWidth;
+          info.optHeight = info.srcHeight;
+        } else if (info.optWidth == null) {
+          info.optWidth = srcRatio * info.optHeight;
+        } else if (info.optHeight == null) {
+          info.optHeight = (1 / srcRatio) * info.optWidth;
+        }
+        trgRatio = info.optWidth / info.optHeight;
+        if (file.height < info.optHeight || file.width < info.optWidth) {
+          info.trgHeight = info.srcHeight;
+          info.trgWidth = info.srcWidth;
+        } else {
+          if (srcRatio > trgRatio) {
+            info.srcHeight = file.height;
+            info.srcWidth = info.srcHeight * trgRatio;
+          } else {
+            info.srcWidth = file.width;
+            info.srcHeight = info.srcWidth / trgRatio;
+          }
+        }
+        info.srcX = (file.width - info.srcWidth) / 2;
+        info.srcY = (file.height - info.srcHeight) / 2;
+        return info;
+      },
+
+      /*
+      Those functions register themselves to the events on init and handle all
+      the user interface specific stuff. Overwriting them won't break the upload
+      but can break the way it's displayed.
+      You can overwrite them if you don't like the default behavior. If you just
+      want to add an additional event handler, register it on the dropzone object
+      and don't overwrite those options.
+       */
+      drop: function(e) {
+        return this.element.classList.remove("dz-drag-hover");
+      },
+      dragstart: noop,
+      dragend: function(e) {
+        return this.element.classList.remove("dz-drag-hover");
+      },
+      dragenter: function(e) {
+        return this.element.classList.add("dz-drag-hover");
+      },
+      dragover: function(e) {
+        return this.element.classList.add("dz-drag-hover");
+      },
+      dragleave: function(e) {
+        return this.element.classList.remove("dz-drag-hover");
+      },
+      paste: noop,
+      reset: function() {
+        return this.element.classList.remove("dz-started");
+      },
+      addedfile: function(file) {
+        var node, removeFileEvent, removeLink, _i, _j, _k, _len, _len1, _len2, _ref, _ref1, _ref2, _results;
+        if (this.element === this.previewsContainer) {
+          this.element.classList.add("dz-started");
+        }
+        if (this.previewsContainer) {
+          file.previewElement = Dropzone.createElement(this.options.previewTemplate.trim());
+          file.previewTemplate = file.previewElement;
+          this.previewsContainer.appendChild(file.previewElement);
+          _ref = file.previewElement.querySelectorAll("[data-dz-name]");
+          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+            node = _ref[_i];
+            node.textContent = file.name;
+          }
+          _ref1 = file.previewElement.querySelectorAll("[data-dz-size]");
+          for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
+            node = _ref1[_j];
+            node.innerHTML = this.filesize(file.size);
+          }
+          if (this.options.addRemoveLinks) {
+            file._removeLink = Dropzone.createElement("<a class=\"dz-remove\" href=\"javascript:undefined;\" data-dz-remove>" + this.options.dictRemoveFile + "</a>");
+            file.previewElement.appendChild(file._removeLink);
+          }
+          removeFileEvent = (function(_this) {
+            return function(e) {
+              e.preventDefault();
+              e.stopPropagation();
+              if (file.status === Dropzone.UPLOADING) {
+                return Dropzone.confirm(_this.options.dictCancelUploadConfirmation, function() {
+                  return _this.removeFile(file);
+                });
+              } else {
+                if (_this.options.dictRemoveFileConfirmation) {
+                  return Dropzone.confirm(_this.options.dictRemoveFileConfirmation, function() {
+                    return _this.removeFile(file);
+                  });
+                } else {
+                  return _this.removeFile(file);
+                }
+              }
+            };
+          })(this);
+          _ref2 = file.previewElement.querySelectorAll("[data-dz-remove]");
+          _results = [];
+          for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
+            removeLink = _ref2[_k];
+            _results.push(removeLink.addEventListener("click", removeFileEvent));
+          }
+          return _results;
+        }
+      },
+      removedfile: function(file) {
+        var _ref;
+        if (file.previewElement) {
+          if ((_ref = file.previewElement) != null) {
+            _ref.parentNode.removeChild(file.previewElement);
+          }
+        }
+        return this._updateMaxFilesReachedClass();
+      },
+      thumbnail: function(file, dataUrl) {
+        var thumbnailElement, _i, _len, _ref, _results;
+        if (file.previewElement) {
+          file.previewElement.classList.remove("dz-file-preview");
+          file.previewElement.classList.add("dz-image-preview");
+          _ref = file.previewElement.querySelectorAll("[data-dz-thumbnail]");
+          _results = [];
+          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+            thumbnailElement = _ref[_i];
+            thumbnailElement.alt = file.name;
+            _results.push(thumbnailElement.src = dataUrl);
+          }
+          return _results;
+        }
+      },
+      error: function(file, message) {
+        var node, _i, _len, _ref, _results;
+        if (file.previewElement) {
+          file.previewElement.classList.add("dz-error");
+          if (typeof message !== "String" && message.error) {
+            message = message.error;
+          }
+          _ref = file.previewElement.querySelectorAll("[data-dz-errormessage]");
+          _results = [];
+          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+            node = _ref[_i];
+            _results.push(node.textContent = message);
+          }
+          return _results;
+        }
+      },
+      errormultiple: noop,
+      processing: function(file) {
+        if (file.previewElement) {
+          file.previewElement.classList.add("dz-processing");
+          if (file._removeLink) {
+            return file._removeLink.textContent = this.options.dictCancelUpload;
+          }
+        }
+      },
+      processingmultiple: noop,
+      uploadprogress: function(file, progress, bytesSent) {
+        var node, _i, _len, _ref, _results;
+        if (file.previewElement) {
+          _ref = file.previewElement.querySelectorAll("[data-dz-uploadprogress]");
+          _results = [];
+          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+            node = _ref[_i];
+            _results.push(node.style.width = "" + progress + "%");
+          }
+          return _results;
+        }
+      },
+      totaluploadprogress: noop,
+      sending: noop,
+      sendingmultiple: noop,
+      success: function(file) {
+        if (file.previewElement) {
+          return file.previewElement.classList.add("dz-success");
+        }
+      },
+      successmultiple: noop,
+      canceled: function(file) {
+        return this.emit("error", file, "Upload canceled.");
+      },
+      canceledmultiple: noop,
+      complete: function(file) {
+        if (file._removeLink) {
+          return file._removeLink.textContent = this.options.dictRemoveFile;
+        }
+      },
+      completemultiple: noop,
+      maxfilesexceeded: noop,
+      maxfilesreached: noop,
+      previewTemplate: "<div class=\"dz-preview dz-file-preview\">\n  <div class=\"dz-details\">\n    <div class=\"dz-filename\"><span data-dz-name></span></div>\n    <div class=\"dz-size\" data-dz-size></div>\n    <img data-dz-thumbnail />\n  </div>\n  <div class=\"dz-progress\"><span class=\"dz-upload\" data-dz-uploadprogress></span></div>\n  <div class=\"dz-success-mark\"><span>✔</span></div>\n  <div class=\"dz-error-mark\"><span>✘</span></div>\n  <div class=\"dz-error-message\"><span data-dz-errormessage></span></div>\n</div>"
+    };
+
+    extend = function() {
+      var key, object, objects, target, val, _i, _len;
+      target = arguments[0], objects = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
+      for (_i = 0, _len = objects.length; _i < _len; _i++) {
+        object = objects[_i];
+        for (key in object) {
+          val = object[key];
+          target[key] = val;
+        }
+      }
+      return target;
+    };
+
+    function Dropzone(element, options) {
+      var elementOptions, fallback, _ref;
+      this.element = element;
+      this.version = Dropzone.version;
+      this.defaultOptions.previewTemplate = this.defaultOptions.previewTemplate.replace(/\n*/g, "");
+      this.clickableElements = [];
+      this.listeners = [];
+      this.files = [];
+      if (typeof this.element === "string") {
+        this.element = document.querySelector(this.element);
+      }
+      if (!(this.element && (this.element.nodeType != null))) {
+        throw new Error("Invalid dropzone element.");
+      }
+      if (this.element.dropzone) {
+        throw new Error("Dropzone already attached.");
+      }
+      Dropzone.instances.push(this);
+      this.element.dropzone = this;
+      elementOptions = (_ref = Dropzone.optionsForElement(this.element)) != null ? _ref : {};
+      this.options = extend({}, this.defaultOptions, elementOptions, options != null ? options : {});
+      if (this.options.forceFallback || !Dropzone.isBrowserSupported()) {
+        return this.options.fallback.call(this);
+      }
+      if (this.options.url == null) {
+        this.options.url = this.element.getAttribute("action");
+      }
+      if (!this.options.url) {
+        throw new Error("No URL provided.");
+      }
+      if (this.options.acceptedFiles && this.options.acceptedMimeTypes) {
+        throw new Error("You can't provide both 'acceptedFiles' and 'acceptedMimeTypes'. 'acceptedMimeTypes' is deprecated.");
+      }
+      if (this.options.acceptedMimeTypes) {
+        this.options.acceptedFiles = this.options.acceptedMimeTypes;
+        delete this.options.acceptedMimeTypes;
+      }
+      this.options.method = this.options.method.toUpperCase();
+      if ((fallback = this.getExistingFallback()) && fallback.parentNode) {
+        fallback.parentNode.removeChild(fallback);
+      }
+      if (this.options.previewsContainer !== false) {
+        if (this.options.previewsContainer) {
+          this.previewsContainer = Dropzone.getElement(this.options.previewsContainer, "previewsContainer");
+        } else {
+          this.previewsContainer = this.element;
+        }
+      }
+      if (this.options.clickable) {
+        if (this.options.clickable === true) {
+          this.clickableElements = [this.element];
+        } else {
+          this.clickableElements = Dropzone.getElements(this.options.clickable, "clickable");
+        }
+      }
+      this.init();
+    }
+
+    Dropzone.prototype.getAcceptedFiles = function() {
+      var file, _i, _len, _ref, _results;
+      _ref = this.files;
+      _results = [];
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        file = _ref[_i];
+        if (file.accepted) {
+          _results.push(file);
+        }
+      }
+      return _results;
+    };
+
+    Dropzone.prototype.getRejectedFiles = function() {
+      var file, _i, _len, _ref, _results;
+      _ref = this.files;
+      _results = [];
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        file = _ref[_i];
+        if (!file.accepted) {
+          _results.push(file);
+        }
+      }
+      return _results;
+    };
+
+    Dropzone.prototype.getFilesWithStatus = function(status) {
+      var file, _i, _len, _ref, _results;
+      _ref = this.files;
+      _results = [];
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        file = _ref[_i];
+        if (file.status === status) {
+          _results.push(file);
+        }
+      }
+      return _results;
+    };
+
+    Dropzone.prototype.getQueuedFiles = function() {
+      return this.getFilesWithStatus(Dropzone.QUEUED);
+    };
+
+    Dropzone.prototype.getUploadingFiles = function() {
+      return this.getFilesWithStatus(Dropzone.UPLOADING);
+    };
+
+    Dropzone.prototype.getActiveFiles = function() {
+      var file, _i, _len, _ref, _results;
+      _ref = this.files;
+      _results = [];
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        file = _ref[_i];
+        if (file.status === Dropzone.UPLOADING || file.status === Dropzone.QUEUED) {
+          _results.push(file);
+        }
+      }
+      return _results;
+    };
+
+    Dropzone.prototype.init = function() {
+      var eventName, noPropagation, setupHiddenFileInput, _i, _len, _ref, _ref1;
+      if (this.element.tagName === "form") {
+        this.element.setAttribute("enctype", "multipart/form-data");
+      }
+      if (this.element.classList.contains("dropzone") && !this.element.querySelector(".dz-message")) {
+        this.element.appendChild(Dropzone.createElement("<div class=\"dz-default dz-message\"><span>" + this.options.dictDefaultMessage + "</span></div>"));
+      }
+      if (this.clickableElements.length) {
+        setupHiddenFileInput = (function(_this) {
+          return function() {
+            if (_this.hiddenFileInput) {
+              document.body.removeChild(_this.hiddenFileInput);
+            }
+            _this.hiddenFileInput = document.createElement("input");
+            _this.hiddenFileInput.setAttribute("type", "file");
+            if ((_this.options.maxFiles == null) || _this.options.maxFiles > 1) {
+              _this.hiddenFileInput.setAttribute("multiple", "multiple");
+            }
+            _this.hiddenFileInput.className = "dz-hidden-input";
+            if (_this.options.acceptedFiles != null) {
+              _this.hiddenFileInput.setAttribute("accept", _this.options.acceptedFiles);
+            }
+            _this.hiddenFileInput.style.visibility = "hidden";
+            _this.hiddenFileInput.style.position = "absolute";
+            _this.hiddenFileInput.style.top = "0";
+            _this.hiddenFileInput.style.left = "0";
+            _this.hiddenFileInput.style.height = "0";
+            _this.hiddenFileInput.style.width = "0";
+            document.body.appendChild(_this.hiddenFileInput);
+            return _this.hiddenFileInput.addEventListener("change", function() {
+              var file, files, _i, _len;
+              files = _this.hiddenFileInput.files;
+              if (files.length) {
+                for (_i = 0, _len = files.length; _i < _len; _i++) {
+                  file = files[_i];
+                  _this.addFile(file);
+                }
+              }
+              return setupHiddenFileInput();
+            });
+          };
+        })(this);
+        setupHiddenFileInput();
+      }
+      this.URL = (_ref = window.URL) != null ? _ref : window.webkitURL;
+      _ref1 = this.events;
+      for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+        eventName = _ref1[_i];
+        this.on(eventName, this.options[eventName]);
+      }
+      this.on("uploadprogress", (function(_this) {
+        return function() {
+          return _this.updateTotalUploadProgress();
+        };
+      })(this));
+      this.on("removedfile", (function(_this) {
+        return function() {
+          return _this.updateTotalUploadProgress();
+        };
+      })(this));
+      this.on("canceled", (function(_this) {
+        return function(file) {
+          return _this.emit("complete", file);
+        };
+      })(this));
+      this.on("complete", (function(_this) {
+        return function(file) {
+          if (_this.getUploadingFiles().length === 0 && _this.getQueuedFiles().length === 0) {
+            return setTimeout((function() {
+              return _this.emit("queuecomplete");
+            }), 0);
+          }
+        };
+      })(this));
+      noPropagation = function(e) {
+        e.stopPropagation();
+        if (e.preventDefault) {
+          return e.preventDefault();
+        } else {
+          return e.returnValue = false;
+        }
+      };
+      this.listeners = [
+        {
+          element: this.element,
+          events: {
+            "dragstart": (function(_this) {
+              return function(e) {
+                return _this.emit("dragstart", e);
+              };
+            })(this),
+            "dragenter": (function(_this) {
+              return function(e) {
+                noPropagation(e);
+                return _this.emit("dragenter", e);
+              };
+            })(this),
+            "dragover": (function(_this) {
+              return function(e) {
+                var efct;
+                try {
+                  efct = e.dataTransfer.effectAllowed;
+                } catch (_error) {}
+                e.dataTransfer.dropEffect = 'move' === efct || 'linkMove' === efct ? 'move' : 'copy';
+                noPropagation(e);
+                return _this.emit("dragover", e);
+              };
+            })(this),
+            "dragleave": (function(_this) {
+              return function(e) {
+                return _this.emit("dragleave", e);
+              };
+            })(this),
+            "drop": (function(_this) {
+              return function(e) {
+                noPropagation(e);
+                return _this.drop(e);
+              };
+            })(this),
+            "dragend": (function(_this) {
+              return function(e) {
+                return _this.emit("dragend", e);
+              };
+            })(this)
+          }
+        }
+      ];
+      this.clickableElements.forEach((function(_this) {
+        return function(clickableElement) {
+          return _this.listeners.push({
+            element: clickableElement,
+            events: {
+              "click": function(evt) {
+                if ((clickableElement !== _this.element) || (evt.target === _this.element || Dropzone.elementInside(evt.target, _this.element.querySelector(".dz-message")))) {
+                  return _this.hiddenFileInput.click();
+                }
+              }
+            }
+          });
+        };
+      })(this));
+      this.enable();
+      return this.options.init.call(this);
+    };
+
+    Dropzone.prototype.destroy = function() {
+      var _ref;
+      this.disable();
+      this.removeAllFiles(true);
+      if ((_ref = this.hiddenFileInput) != null ? _ref.parentNode : void 0) {
+        this.hiddenFileInput.parentNode.removeChild(this.hiddenFileInput);
+        this.hiddenFileInput = null;
+      }
+      delete this.element.dropzone;
+      return Dropzone.instances.splice(Dropzone.instances.indexOf(this), 1);
+    };
+
+    Dropzone.prototype.updateTotalUploadProgress = function() {
+      var activeFiles, file, totalBytes, totalBytesSent, totalUploadProgress, _i, _len, _ref;
+      totalBytesSent = 0;
+      totalBytes = 0;
+      activeFiles = this.getActiveFiles();
+      if (activeFiles.length) {
+        _ref = this.getActiveFiles();
+        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+          file = _ref[_i];
+          totalBytesSent += file.upload.bytesSent;
+          totalBytes += file.upload.total;
+        }
+        totalUploadProgress = 100 * totalBytesSent / totalBytes;
+      } else {
+        totalUploadProgress = 100;
+      }
+      return this.emit("totaluploadprogress", totalUploadProgress, totalBytes, totalBytesSent);
+    };
+
+    Dropzone.prototype._getParamName = function(n) {
+      if (typeof this.options.paramName === "function") {
+        return this.options.paramName(n);
+      } else {
+        return "" + this.options.paramName + (this.options.uploadMultiple ? "[" + n + "]" : "");
+      }
+    };
+
+    Dropzone.prototype.getFallbackForm = function() {
+      var existingFallback, fields, fieldsString, form;
+      if (existingFallback = this.getExistingFallback()) {
+        return existingFallback;
+      }
+      fieldsString = "<div class=\"dz-fallback\">";
+      if (this.options.dictFallbackText) {
+        fieldsString += "<p>" + this.options.dictFallbackText + "</p>";
+      }
+      fieldsString += "<input type=\"file\" name=\"" + (this._getParamName(0)) + "\" " + (this.options.uploadMultiple ? 'multiple="multiple"' : void 0) + " /><input type=\"submit\" value=\"Upload!\"></div>";
+      fields = Dropzone.createElement(fieldsString);
+      if (this.element.tagName !== "FORM") {
+        form = Dropzone.createElement("<form action=\"" + this.options.url + "\" enctype=\"multipart/form-data\" method=\"" + this.options.method + "\"></form>");
+        form.appendChild(fields);
+      } else {
+        this.element.setAttribute("enctype", "multipart/form-data");
+        this.element.setAttribute("method", this.options.method);
+      }
+      return form != null ? form : fields;
+    };
+
+    Dropzone.prototype.getExistingFallback = function() {
+      var fallback, getFallback, tagName, _i, _len, _ref;
+      getFallback = function(elements) {
+        var el, _i, _len;
+        for (_i = 0, _len = elements.length; _i < _len; _i++) {
+          el = elements[_i];
+          if (/(^| )fallback($| )/.test(el.className)) {
+            return el;
+          }
+        }
+      };
+      _ref = ["div", "form"];
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        tagName = _ref[_i];
+        if (fallback = getFallback(this.element.getElementsByTagName(tagName))) {
+          return fallback;
+        }
+      }
+    };
+
+    Dropzone.prototype.setupEventListeners = function() {
+      var elementListeners, event, listener, _i, _len, _ref, _results;
+      _ref = this.listeners;
+      _results = [];
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        elementListeners = _ref[_i];
+        _results.push((function() {
+          var _ref1, _results1;
+          _ref1 = elementListeners.events;
+          _results1 = [];
+          for (event in _ref1) {
+            listener = _ref1[event];
+            _results1.push(elementListeners.element.addEventListener(event, listener, false));
+          }
+          return _results1;
+        })());
+      }
+      return _results;
+    };
+
+    Dropzone.prototype.removeEventListeners = function() {
+      var elementListeners, event, listener, _i, _len, _ref, _results;
+      _ref = this.listeners;
+      _results = [];
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        elementListeners = _ref[_i];
+        _results.push((function() {
+          var _ref1, _results1;
+          _ref1 = elementListeners.events;
+          _results1 = [];
+          for (event in _ref1) {
+            listener = _ref1[event];
+            _results1.push(elementListeners.element.removeEventListener(event, listener, false));
+          }
+          return _results1;
+        })());
+      }
+      return _results;
+    };
+
+    Dropzone.prototype.disable = function() {
+      var file, _i, _len, _ref, _results;
+      this.clickableElements.forEach(function(element) {
+        return element.classList.remove("dz-clickable");
+      });
+      this.removeEventListeners();
+      _ref = this.files;
+      _results = [];
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        file = _ref[_i];
+        _results.push(this.cancelUpload(file));
+      }
+      return _results;
+    };
+
+    Dropzone.prototype.enable = function() {
+      this.clickableElements.forEach(function(element) {
+        return element.classList.add("dz-clickable");
+      });
+      return this.setupEventListeners();
+    };
+
+    Dropzone.prototype.filesize = function(size) {
+      var string;
+      if (size >= 1024 * 1024 * 1024 * 1024 / 10) {
+        size = size / (1024 * 1024 * 1024 * 1024 / 10);
+        string = "TiB";
+      } else if (size >= 1024 * 1024 * 1024 / 10) {
+        size = size / (1024 * 1024 * 1024 / 10);
+        string = "GiB";
+      } else if (size >= 1024 * 1024 / 10) {
+        size = size / (1024 * 1024 / 10);
+        string = "MiB";
+      } else if (size >= 1024 / 10) {
+        size = size / (1024 / 10);
+        string = "KiB";
+      } else {
+        size = size * 10;
+        string = "b";
+      }
+      return "<strong>" + (Math.round(size) / 10) + "</strong> " + string;
+    };
+
+    Dropzone.prototype._updateMaxFilesReachedClass = function() {
+      if ((this.options.maxFiles != null) && this.getAcceptedFiles().length >= this.options.maxFiles) {
+        if (this.getAcceptedFiles().length === this.options.maxFiles) {
+          this.emit('maxfilesreached', this.files);
+        }
+        return this.element.classList.add("dz-max-files-reached");
+      } else {
+        return this.element.classList.remove("dz-max-files-reached");
+      }
+    };
+
+    Dropzone.prototype.drop = function(e) {
+      var files, items;
+      if (!e.dataTransfer) {
+        return;
+      }
+      this.emit("drop", e);
+      files = e.dataTransfer.files;
+      if (files.length) {
+        items = e.dataTransfer.items;
+        if (items && items.length && (items[0].webkitGetAsEntry != null)) {
+          this._addFilesFromItems(items);
+        } else {
+          this.handleFiles(files);
+        }
+      }
+    };
+
+    Dropzone.prototype.paste = function(e) {
+      var items, _ref;
+      if ((e != null ? (_ref = e.clipboardData) != null ? _ref.items : void 0 : void 0) == null) {
+        return;
+      }
+      this.emit("paste", e);
+      items = e.clipboardData.items;
+      if (items.length) {
+        return this._addFilesFromItems(items);
+      }
+    };
+
+    Dropzone.prototype.handleFiles = function(files) {
+      var file, _i, _len, _results;
+      _results = [];
+      for (_i = 0, _len = files.length; _i < _len; _i++) {
+        file = files[_i];
+        _results.push(this.addFile(file));
+      }
+      return _results;
+    };
+
+    Dropzone.prototype._addFilesFromItems = function(items) {
+      var entry, item, _i, _len, _results;
+      _results = [];
+      for (_i = 0, _len = items.length; _i < _len; _i++) {
+        item = items[_i];
+        if ((item.webkitGetAsEntry != null) && (entry = item.webkitGetAsEntry())) {
+          if (entry.isFile) {
+            _results.push(this.addFile(item.getAsFile()));
+          } else if (entry.isDirectory) {
+            _results.push(this._addFilesFromDirectory(entry, entry.name));
+          } else {
+            _results.push(void 0);
+          }
+        } else if (item.getAsFile != null) {
+          if ((item.kind == null) || item.kind === "file") {
+            _results.push(this.addFile(item.getAsFile()));
+          } else {
+            _results.push(void 0);
+          }
+        } else {
+          _results.push(void 0);
+        }
+      }
+      return _results;
+    };
+
+    Dropzone.prototype._addFilesFromDirectory = function(directory, path) {
+      var dirReader, entriesReader;
+      dirReader = directory.createReader();
+      entriesReader = (function(_this) {
+        return function(entries) {
+          var entry, _i, _len;
+          for (_i = 0, _len = entries.length; _i < _len; _i++) {
+            entry = entries[_i];
+            if (entry.isFile) {
+              entry.file(function(file) {
+                if (_this.options.ignoreHiddenFiles && file.name.substring(0, 1) === '.') {
+                  return;
+                }
+                file.fullPath = "" + path + "/" + file.name;
+                return _this.addFile(file);
+              });
+            } else if (entry.isDirectory) {
+              _this._addFilesFromDirectory(entry, "" + path + "/" + entry.name);
+            }
+          }
+        };
+      })(this);
+      return dirReader.readEntries(entriesReader, function(error) {
+        return typeof console !== "undefined" && console !== null ? typeof console.log === "function" ? console.log(error) : void 0 : void 0;
+      });
+    };
+
+    Dropzone.prototype.accept = function(file, done) {
+      if (file.size > this.options.maxFilesize * 1024 * 1024) {
+        return done(this.options.dictFileTooBig.replace("{{filesize}}", Math.round(file.size / 1024 / 10.24) / 100).replace("{{maxFilesize}}", this.options.maxFilesize));
+      } else if (!Dropzone.isValidFile(file, this.options.acceptedFiles)) {
+        return done(this.options.dictInvalidFileType);
+      } else if ((this.options.maxFiles != null) && this.getAcceptedFiles().length >= this.options.maxFiles) {
+        done(this.options.dictMaxFilesExceeded.replace("{{maxFiles}}", this.options.maxFiles));
+        return this.emit("maxfilesexceeded", file);
+      } else {
+        return this.options.accept.call(this, file, done);
+      }
+    };
+
+    Dropzone.prototype.addFile = function(file) {
+      file.upload = {
+        progress: 0,
+        total: file.size,
+        bytesSent: 0
+      };
+      this.files.push(file);
+      file.status = Dropzone.ADDED;
+      this.emit("addedfile", file);
+      this._enqueueThumbnail(file);
+      return this.accept(file, (function(_this) {
+        return function(error) {
+          if (error) {
+            file.accepted = false;
+            _this._errorProcessing([file], error);
+          } else {
+            file.accepted = true;
+            if (_this.options.autoQueue) {
+              _this.enqueueFile(file);
+            }
+          }
+          return _this._updateMaxFilesReachedClass();
+        };
+      })(this));
+    };
+
+    Dropzone.prototype.enqueueFiles = function(files) {
+      var file, _i, _len;
+      for (_i = 0, _len = files.length; _i < _len; _i++) {
+        file = files[_i];
+        this.enqueueFile(file);
+      }
+      return null;
+    };
+
+    Dropzone.prototype.enqueueFile = function(file) {
+      if (file.status === Dropzone.ADDED && file.accepted === true) {
+        file.status = Dropzone.QUEUED;
+        if (this.options.autoProcessQueue) {
+          return setTimeout(((function(_this) {
+            return function() {
+              return _this.processQueue();
+            };
+          })(this)), 0);
+        }
+      } else {
+        throw new Error("This file can't be queued because it has already been processed or was rejected.");
+      }
+    };
+
+    Dropzone.prototype._thumbnailQueue = [];
+
+    Dropzone.prototype._processingThumbnail = false;
+
+    Dropzone.prototype._enqueueThumbnail = function(file) {
+      if (this.options.createImageThumbnails && file.type.match(/image.*/) && file.size <= this.options.maxThumbnailFilesize * 1024 * 1024) {
+        this._thumbnailQueue.push(file);
+        return setTimeout(((function(_this) {
+          return function() {
+            return _this._processThumbnailQueue();
+          };
+        })(this)), 0);
+      }
+    };
+
+    Dropzone.prototype._processThumbnailQueue = function() {
+      if (this._processingThumbnail || this._thumbnailQueue.length === 0) {
+        return;
+      }
+      this._processingThumbnail = true;
+      return this.createThumbnail(this._thumbnailQueue.shift(), (function(_this) {
+        return function() {
+          _this._processingThumbnail = false;
+          return _this._processThumbnailQueue();
+        };
+      })(this));
+    };
+
+    Dropzone.prototype.removeFile = function(file) {
+      if (file.status === Dropzone.UPLOADING) {
+        this.cancelUpload(file);
+      }
+      this.files = without(this.files, file);
+      this.emit("removedfile", file);
+      if (this.files.length === 0) {
+        return this.emit("reset");
+      }
+    };
+
+    Dropzone.prototype.removeAllFiles = function(cancelIfNecessary) {
+      var file, _i, _len, _ref;
+      if (cancelIfNecessary == null) {
+        cancelIfNecessary = false;
+      }
+      _ref = this.files.slice();
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        file = _ref[_i];
+        if (file.status !== Dropzone.UPLOADING || cancelIfNecessary) {
+          this.removeFile(file);
+        }
+      }
+      return null;
+    };
+
+    Dropzone.prototype.createThumbnail = function(file, callback) {
+      var fileReader;
+      fileReader = new FileReader;
+      fileReader.onload = (function(_this) {
+        return function() {
+          var img;
+          img = document.createElement("img");
+          img.onload = function() {
+            var canvas, ctx, resizeInfo, thumbnail, _ref, _ref1, _ref2, _ref3;
+            file.width = img.width;
+            file.height = img.height;
+            resizeInfo = _this.options.resize.call(_this, file);
+            if (resizeInfo.trgWidth == null) {
+              resizeInfo.trgWidth = resizeInfo.optWidth;
+            }
+            if (resizeInfo.trgHeight == null) {
+              resizeInfo.trgHeight = resizeInfo.optHeight;
+            }
+            canvas = document.createElement("canvas");
+            ctx = canvas.getContext("2d");
+            canvas.width = resizeInfo.trgWidth;
+            canvas.height = resizeInfo.trgHeight;
+            drawImageIOSFix(ctx, img, (_ref = resizeInfo.srcX) != null ? _ref : 0, (_ref1 = resizeInfo.srcY) != null ? _ref1 : 0, resizeInfo.srcWidth, resizeInfo.srcHeight, (_ref2 = resizeInfo.trgX) != null ? _ref2 : 0, (_ref3 = resizeInfo.trgY) != null ? _ref3 : 0, resizeInfo.trgWidth, resizeInfo.trgHeight);
+            thumbnail = canvas.toDataURL("image/png");
+            _this.emit("thumbnail", file, thumbnail);
+            if (callback != null) {
+              return callback();
+            }
+          };
+          return img.src = fileReader.result;
+        };
+      })(this);
+      return fileReader.readAsDataURL(file);
+    };
+
+    Dropzone.prototype.processQueue = function() {
+      var i, parallelUploads, processingLength, queuedFiles;
+      parallelUploads = this.options.parallelUploads;
+      processingLength = this.getUploadingFiles().length;
+      i = processingLength;
+      if (processingLength >= parallelUploads) {
+        return;
+      }
+      queuedFiles = this.getQueuedFiles();
+      if (!(queuedFiles.length > 0)) {
+        return;
+      }
+      if (this.options.uploadMultiple) {
+        return this.processFiles(queuedFiles.slice(0, parallelUploads - processingLength));
+      } else {
+        while (i < parallelUploads) {
+          if (!queuedFiles.length) {
+            return;
+          }
+          this.processFile(queuedFiles.shift());
+          i++;
+        }
+      }
+    };
+
+    Dropzone.prototype.processFile = function(file) {
+      return this.processFiles([file]);
+    };
+
+    Dropzone.prototype.processFiles = function(files) {
+      var file, _i, _len;
+      for (_i = 0, _len = files.length; _i < _len; _i++) {
+        file = files[_i];
+        file.processing = true;
+        file.status = Dropzone.UPLOADING;
+        this.emit("processing", file);
+      }
+      if (this.options.uploadMultiple) {
+        this.emit("processingmultiple", files);
+      }
+      return this.uploadFiles(files);
+    };
+
+    Dropzone.prototype._getFilesWithXhr = function(xhr) {
+      var file, files;
+      return files = (function() {
+        var _i, _len, _ref, _results;
+        _ref = this.files;
+        _results = [];
+        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+          file = _ref[_i];
+          if (file.xhr === xhr) {
+            _results.push(file);
+          }
+        }
+        return _results;
+      }).call(this);
+    };
+
+    Dropzone.prototype.cancelUpload = function(file) {
+      var groupedFile, groupedFiles, _i, _j, _len, _len1, _ref;
+      if (file.status === Dropzone.UPLOADING) {
+        groupedFiles = this._getFilesWithXhr(file.xhr);
+        for (_i = 0, _len = groupedFiles.length; _i < _len; _i++) {
+          groupedFile = groupedFiles[_i];
+          groupedFile.status = Dropzone.CANCELED;
+        }
+        file.xhr.abort();
+        for (_j = 0, _len1 = groupedFiles.length; _j < _len1; _j++) {
+          groupedFile = groupedFiles[_j];
+          this.emit("canceled", groupedFile);
+        }
+        if (this.options.uploadMultiple) {
+          this.emit("canceledmultiple", groupedFiles);
+        }
+      } else if ((_ref = file.status) === Dropzone.ADDED || _ref === Dropzone.QUEUED) {
+        file.status = Dropzone.CANCELED;
+        this.emit("canceled", file);
+        if (this.options.uploadMultiple) {
+          this.emit("canceledmultiple", [file]);
+        }
+      }
+      if (this.options.autoProcessQueue) {
+        return this.processQueue();
+      }
+    };
+
+    Dropzone.prototype.uploadFile = function(file) {
+      return this.uploadFiles([file]);
+    };
+
+    Dropzone.prototype.uploadFiles = function(files) {
+      var file, formData, handleError, headerName, headerValue, headers, i, input, inputName, inputType, key, option, progressObj, response, updateProgress, value, xhr, _i, _j, _k, _l, _len, _len1, _len2, _len3, _m, _ref, _ref1, _ref2, _ref3, _ref4, _ref5;
+      xhr = new XMLHttpRequest();
+      for (_i = 0, _len = files.length; _i < _len; _i++) {
+        file = files[_i];
+        file.xhr = xhr;
+      }
+      xhr.open(this.options.method, this.options.url, true);
+      xhr.withCredentials = !!this.options.withCredentials;
+      response = null;
+      handleError = (function(_this) {
+        return function() {
+          var _j, _len1, _results;
+          _results = [];
+          for (_j = 0, _len1 = files.length; _j < _len1; _j++) {
+            file = files[_j];
+            _results.push(_this._errorProcessing(files, response || _this.options.dictResponseError.replace("{{statusCode}}", xhr.status), xhr));
+          }
+          return _results;
+        };
+      })(this);
+      updateProgress = (function(_this) {
+        return function(e) {
+          var allFilesFinished, progress, _j, _k, _l, _len1, _len2, _len3, _results;
+          if (e != null) {
+            progress = 100 * e.loaded / e.total;
+            for (_j = 0, _len1 = files.length; _j < _len1; _j++) {
+              file = files[_j];
+              file.upload = {
+                progress: progress,
+                total: e.total,
+                bytesSent: e.loaded
+              };
+            }
+          } else {
+            allFilesFinished = true;
+            progress = 100;
+            for (_k = 0, _len2 = files.length; _k < _len2; _k++) {
+              file = files[_k];
+              if (!(file.upload.progress === 100 && file.upload.bytesSent === file.upload.total)) {
+                allFilesFinished = false;
+              }
+              file.upload.progress = progress;
+              file.upload.bytesSent = file.upload.total;
+            }
+            if (allFilesFinished) {
+              return;
+            }
+          }
+          _results = [];
+          for (_l = 0, _len3 = files.length; _l < _len3; _l++) {
+            file = files[_l];
+            _results.push(_this.emit("uploadprogress", file, progress, file.upload.bytesSent));
+          }
+          return _results;
+        };
+      })(this);
+      xhr.onload = (function(_this) {
+        return function(e) {
+          var _ref;
+          if (files[0].status === Dropzone.CANCELED) {
+            return;
+          }
+          if (xhr.readyState !== 4) {
+            return;
+          }
+          response = xhr.responseText;
+          if (xhr.getResponseHeader("content-type") && ~xhr.getResponseHeader("content-type").indexOf("application/json")) {
+            try {
+              response = JSON.parse(response);
+            } catch (_error) {
+              e = _error;
+              response = "Invalid JSON response from server.";
+            }
+          }
+          updateProgress();
+          if (!((200 <= (_ref = xhr.status) && _ref < 300))) {
+            return handleError();
+          } else {
+            return _this._finished(files, response, e);
+          }
+        };
+      })(this);
+      xhr.onerror = (function(_this) {
+        return function() {
+          if (files[0].status === Dropzone.CANCELED) {
+            return;
+          }
+          return handleError();
+        };
+      })(this);
+      progressObj = (_ref = xhr.upload) != null ? _ref : xhr;
+      progressObj.onprogress = updateProgress;
+      headers = {
+        "Accept": "application/json",
+        "Cache-Control": "no-cache",
+        "X-Requested-With": "XMLHttpRequest"
+      };
+      if (this.options.headers) {
+        extend(headers, this.options.headers);
+      }
+      for (headerName in headers) {
+        headerValue = headers[headerName];
+        xhr.setRequestHeader(headerName, headerValue);
+      }
+      formData = new FormData();
+      if (this.options.params) {
+        _ref1 = this.options.params;
+        for (key in _ref1) {
+          value = _ref1[key];
+          formData.append(key, value);
+        }
+      }
+      for (_j = 0, _len1 = files.length; _j < _len1; _j++) {
+        file = files[_j];
+        this.emit("sending", file, xhr, formData);
+      }
+      if (this.options.uploadMultiple) {
+        this.emit("sendingmultiple", files, xhr, formData);
+      }
+      if (this.element.tagName === "FORM") {
+        _ref2 = this.element.querySelectorAll("input, textarea, select, button");
+        for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
+          input = _ref2[_k];
+          inputName = input.getAttribute("name");
+          inputType = input.getAttribute("type");
+          if (input.tagName === "SELECT" && input.hasAttribute("multiple")) {
+            _ref3 = input.options;
+            for (_l = 0, _len3 = _ref3.length; _l < _len3; _l++) {
+              option = _ref3[_l];
+              if (option.selected) {
+                formData.append(inputName, option.value);
+              }
+            }
+          } else if (!inputType || ((_ref4 = inputType.toLowerCase()) !== "checkbox" && _ref4 !== "radio") || input.checked) {
+            formData.append(inputName, input.value);
+          }
+        }
+      }
+      for (i = _m = 0, _ref5 = files.length - 1; 0 <= _ref5 ? _m <= _ref5 : _m >= _ref5; i = 0 <= _ref5 ? ++_m : --_m) {
+        formData.append(this._getParamName(i), files[i], files[i].name);
+      }
+      return xhr.send(formData);
+    };
+
+    Dropzone.prototype._finished = function(files, responseText, e) {
+      var file, _i, _len;
+      for (_i = 0, _len = files.length; _i < _len; _i++) {
+        file = files[_i];
+        file.status = Dropzone.SUCCESS;
+        this.emit("success", file, responseText, e);
+        this.emit("complete", file);
+      }
+      if (this.options.uploadMultiple) {
+        this.emit("successmultiple", files, responseText, e);
+        this.emit("completemultiple", files);
+      }
+      if (this.options.autoProcessQueue) {
+        return this.processQueue();
+      }
+    };
+
+    Dropzone.prototype._errorProcessing = function(files, message, xhr) {
+      var file, _i, _len;
+      for (_i = 0, _len = files.length; _i < _len; _i++) {
+        file = files[_i];
+        file.status = Dropzone.ERROR;
+        this.emit("error", file, message, xhr);
+        this.emit("complete", file);
+      }
+      if (this.options.uploadMultiple) {
+        this.emit("errormultiple", files, message, xhr);
+        this.emit("completemultiple", files);
+      }
+      if (this.options.autoProcessQueue) {
+        return this.processQueue();
+      }
+    };
+
+    return Dropzone;
+
+  })(Em);
+
+  Dropzone.version = "3.10.2";
+
+  Dropzone.options = {};
+
+  Dropzone.optionsForElement = function(element) {
+    if (element.getAttribute("id")) {
+      return Dropzone.options[camelize(element.getAttribute("id"))];
+    } else {
+      return void 0;
+    }
+  };
+
+  Dropzone.instances = [];
+
+  Dropzone.forElement = function(element) {
+    if (typeof element === "string") {
+      element = document.querySelector(element);
+    }
+    if ((element != null ? element.dropzone : void 0) == null) {
+      throw new Error("No Dropzone found for given element. This is probably because you're trying to access it before Dropzone had the time to initialize. Use the `init` option to setup any additional observers on your Dropzone.");
+    }
+    return element.dropzone;
+  };
+
+  Dropzone.autoDiscover = true;
+
+  Dropzone.discover = function() {
+    var checkElements, dropzone, dropzones, _i, _len, _results;
+    if (document.querySelectorAll) {
+      dropzones = document.querySelectorAll(".dropzone");
+    } else {
+      dropzones = [];
+      checkElements = function(elements) {
+        var el, _i, _len, _results;
+        _results = [];
+        for (_i = 0, _len = elements.length; _i < _len; _i++) {
+          el = elements[_i];
+          if (/(^| )dropzone($| )/.test(el.className)) {
+            _results.push(dropzones.push(el));
+          } else {
+            _results.push(void 0);
+          }
+        }
+        return _results;
+      };
+      checkElements(document.getElementsByTagName("div"));
+      checkElements(document.getElementsByTagName("form"));
+    }
+    _results = [];
+    for (_i = 0, _len = dropzones.length; _i < _len; _i++) {
+      dropzone = dropzones[_i];
+      if (Dropzone.optionsForElement(dropzone) !== false) {
+        _results.push(new Dropzone(dropzone));
+      } else {
+        _results.push(void 0);
+      }
+    }
+    return _results;
+  };
+
+  Dropzone.blacklistedBrowsers = [/opera.*Macintosh.*version\/12/i];
+
+  Dropzone.isBrowserSupported = function() {
+    var capableBrowser, regex, _i, _len, _ref;
+    capableBrowser = true;
+    if (window.File && window.FileReader && window.FileList && window.Blob && window.FormData && document.querySelector) {
+      if (!("classList" in document.createElement("a"))) {
+        capableBrowser = false;
+      } else {
+        _ref = Dropzone.blacklistedBrowsers;
+        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+          regex = _ref[_i];
+          if (regex.test(navigator.userAgent)) {
+            capableBrowser = false;
+            continue;
+          }
+        }
+      }
+    } else {
+      capableBrowser = false;
+    }
+    return capableBrowser;
+  };
+
+  without = function(list, rejectedItem) {
+    var item, _i, _len, _results;
+    _results = [];
+    for (_i = 0, _len = list.length; _i < _len; _i++) {
+      item = list[_i];
+      if (item !== rejectedItem) {
+        _results.push(item);
+      }
+    }
+    return _results;
+  };
+
+  camelize = function(str) {
+    return str.replace(/[\-_](\w)/g, function(match) {
+      return match.charAt(1).toUpperCase();
+    });
+  };
+
+  Dropzone.createElement = function(string) {
+    var div;
+    div = document.createElement("div");
+    div.innerHTML = string;
+    return div.childNodes[0];
+  };
+
+  Dropzone.elementInside = function(element, container) {
+    if (element === container) {
+      return true;
+    }
+    while (element = element.parentNode) {
+      if (element === container) {
+        return true;
+      }
+    }
+    return false;
+  };
+
+  Dropzone.getElement = function(el, name) {
+    var element;
+    if (typeof el === "string") {
+      element = document.querySelector(el);
+    } else if (el.nodeType != null) {
+      element = el;
+    }
+    if (element == null) {
+      throw new Error("Invalid `" + name + "` option provided. Please provide a CSS selector or a plain HTML element.");
+    }
+    return element;
+  };
+
+  Dropzone.getElements = function(els, name) {
+    var e, el, elements, _i, _j, _len, _len1, _ref;
+    if (els instanceof Array) {
+      elements = [];
+      try {
+        for (_i = 0, _len = els.length; _i < _len; _i++) {
+          el = els[_i];
+          elements.push(this.getElement(el, name));
+        }
+      } catch (_error) {
+        e = _error;
+        elements = null;
+      }
+    } else if (typeof els === "string") {
+      elements = [];
+      _ref = document.querySelectorAll(els);
+      for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
+        el = _ref[_j];
+        elements.push(el);
+      }
+    } else if (els.nodeType != null) {
+      elements = [els];
+    }
+    if (!((elements != null) && elements.length)) {
+      throw new Error("Invalid `" + name + "` option provided. Please provide a CSS selector, a plain HTML element or a list of those.");
+    }
+    return elements;
+  };
+
+  Dropzone.confirm = function(question, accepted, rejected) {
+    if (window.confirm(question)) {
+      return accepted();
+    } else if (rejected != null) {
+      return rejected();
+    }
+  };
+
+  Dropzone.isValidFile = function(file, acceptedFiles) {
+    var baseMimeType, mimeType, validType, _i, _len;
+    if (!acceptedFiles) {
+      return true;
+    }
+    acceptedFiles = acceptedFiles.split(",");
+    mimeType = file.type;
+    baseMimeType = mimeType.replace(/\/.*$/, "");
+    for (_i = 0, _len = acceptedFiles.length; _i < _len; _i++) {
+      validType = acceptedFiles[_i];
+      validType = validType.trim();
+      if (validType.charAt(0) === ".") {
+        if (file.name.toLowerCase().indexOf(validType.toLowerCase(), file.name.length - validType.length) !== -1) {
+          return true;
+        }
+      } else if (/\/\*$/.test(validType)) {
+        if (baseMimeType === validType.replace(/\/.*$/, "")) {
+          return true;
+        }
+      } else {
+        if (mimeType === validType) {
+          return true;
+        }
+      }
+    }
+    return false;
+  };
+
+  if (typeof jQuery !== "undefined" && jQuery !== null) {
+    jQuery.fn.dropzone = function(options) {
+      return this.each(function() {
+        return new Dropzone(this, options);
+      });
+    };
+  }
+
+  if (typeof module !== "undefined" && module !== null) {
+    module.exports = Dropzone;
+  } else {
+    window.Dropzone = Dropzone;
+  }
+
+  Dropzone.ADDED = "added";
+
+  Dropzone.QUEUED = "queued";
+
+  Dropzone.ACCEPTED = Dropzone.QUEUED;
+
+  Dropzone.UPLOADING = "uploading";
+
+  Dropzone.PROCESSING = Dropzone.UPLOADING;
+
+  Dropzone.CANCELED = "canceled";
+
+  Dropzone.ERROR = "error";
+
+  Dropzone.SUCCESS = "success";
+
+
+  /*
+  
+  Bugfix for iOS 6 and 7
+  Source: http://stackoverflow.com/questions/11929099/html5-canvas-drawimage-ratio-bug-ios
+  based on the work of https://github.com/stomita/ios-imagefile-megapixel
+   */
+
+  detectVerticalSquash = function(img) {
+    var alpha, canvas, ctx, data, ey, ih, iw, py, ratio, sy;
+    iw = img.naturalWidth;
+    ih = img.naturalHeight;
+    canvas = document.createElement("canvas");
+    canvas.width = 1;
+    canvas.height = ih;
+    ctx = canvas.getContext("2d");
+    ctx.drawImage(img, 0, 0);
+    data = ctx.getImageData(0, 0, 1, ih).data;
+    sy = 0;
+    ey = ih;
+    py = ih;
+    while (py > sy) {
+      alpha = data[(py - 1) * 4 + 3];
+      if (alpha === 0) {
+        ey = py;
+      } else {
+        sy = py;
+      }
+      py = (ey + sy) >> 1;
+    }
+    ratio = py / ih;
+    if (ratio === 0) {
+      return 1;
+    } else {
+      return ratio;
+    }
+  };
+
+  drawImageIOSFix = function(ctx, img, sx, sy, sw, sh, dx, dy, dw, dh) {
+    var vertSquashRatio;
+    vertSquashRatio = detectVerticalSquash(img);
+    return ctx.drawImage(img, sx, sy, sw, sh, dx, dy, dw, dh / vertSquashRatio);
+  };
+
+
+  /*
+   * contentloaded.js
+   *
+   * Author: Diego Perini (diego.perini at gmail.com)
+   * Summary: cross-browser wrapper for DOMContentLoaded
+   * Updated: 20101020
+   * License: MIT
+   * Version: 1.2
+   *
+   * URL:
+   * http://javascript.nwbox.com/ContentLoaded/
+   * http://javascript.nwbox.com/ContentLoaded/MIT-LICENSE
+   */
+
+  contentLoaded = function(win, fn) {
+    var add, doc, done, init, poll, pre, rem, root, top;
+    done = false;
+    top = true;
+    doc = win.document;
+    root = doc.documentElement;
+    add = (doc.addEventListener ? "addEventListener" : "attachEvent");
+    rem = (doc.addEventListener ? "removeEventListener" : "detachEvent");
+    pre = (doc.addEventListener ? "" : "on");
+    init = function(e) {
+      if (e.type === "readystatechange" && doc.readyState !== "complete") {
+        return;
+      }
+      (e.type === "load" ? win : doc)[rem](pre + e.type, init, false);
+      if (!done && (done = true)) {
+        return fn.call(win, e.type || e);
+      }
+    };
+    poll = function() {
+      var e;
+      try {
+        root.doScroll("left");
+      } catch (_error) {
+        e = _error;
+        setTimeout(poll, 50);
+        return;
+      }
+      return init("poll");
+    };
+    if (doc.readyState !== "complete") {
+      if (doc.createEventObject && root.doScroll) {
+        try {
+          top = !win.frameElement;
+        } catch (_error) {}
+        if (top) {
+          poll();
+        }
+      }
+      doc[add](pre + "DOMContentLoaded", init, false);
+      doc[add](pre + "readystatechange", init, false);
+      return win[add](pre + "load", init, false);
+    }
+  };
+
+  Dropzone._autoDiscoverFunction = function() {
+    if (Dropzone.autoDiscover) {
+      return Dropzone.discover();
+    }
+  };
+
+  contentLoaded(window, Dropzone._autoDiscoverFunction);
+
+}).call(this);
+
+});
+
+if (typeof exports == "object") {
+  module.exports = require("dropzone");
+} else if (typeof define == "function" && define.amd) {
+  define([], function(){ return require("dropzone"); });
+} else {
+  this["Dropzone"] = require("dropzone");
+}
+})()