// Uses AMD or browser globals to create a jQuery plugin.
|
(function (factory) {
|
if (typeof define === 'function' && define.amd) {
|
// AMD. Register as an anonymous module.
|
define(['jquery'], factory);
|
} else {
|
// Browser globals
|
factory(jQuery);
|
}
|
} (function (jQuery) {
|
var module = { exports: { } }; // Fake component
|
|
/**
|
* 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 = 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);
|
}
|
|
fn._off = on;
|
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 = function(event, fn){
|
this._callbacks = this._callbacks || {};
|
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 i = callbacks.indexOf(fn._off || fn);
|
if (~i) callbacks.splice(i, 1);
|
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;
|
};
|
|
// Generated by CoffeeScript 1.4.0
|
|
/*
|
#
|
# 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, o, 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;
|
|
o = typeof jQuery !== "undefined" && jQuery !== null ? jQuery : require("jquery");
|
|
Em = typeof Emitter !== "undefined" && Emitter !== null ? Emitter : require("emitter");
|
|
Dropzone = (function(_super) {
|
|
__extends(Dropzone, _super);
|
|
Dropzone.prototype.version = "1.3.10";
|
|
/*
|
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", "selectedfiles", "addedfile", "removedfile", "thumbnail", "error", "processingfile", "uploadprogress", "sending", "success", "complete", "reset"];
|
|
Dropzone.prototype.blacklistedBrowsers = [/opera.*Macintosh.*version\/12/i];
|
|
Dropzone.prototype.defaultOptions = {
|
url: null,
|
parallelUploads: 2,
|
maxFilesize: 256,
|
paramName: "file",
|
createImageThumbnails: true,
|
maxThumbnailFilesize: 2,
|
thumbnailWidth: 100,
|
thumbnailHeight: 100,
|
params: {},
|
clickable: true,
|
enqueueForUpload: true,
|
previewsContainer: null,
|
accept: function(file, done) {
|
return done();
|
},
|
fallback: function() {
|
this.element.addClass("browser-not-supported");
|
this.element.find(".message").removeClass("default");
|
this.element.find(".message span").html("Your browser does not support drag'n'drop file uploads.");
|
this.element.append("Please use the fallback form below to upload your files like in the olden days.</p>");
|
return this.element.append(this.getFallbackForm());
|
},
|
/*
|
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.removeClass("drag-hover");
|
},
|
dragstart: o.noop,
|
dragend: function(e) {
|
return this.element.removeClass("drag-hover");
|
},
|
dragenter: function(e) {
|
return this.element.addClass("drag-hover");
|
},
|
dragover: function(e) {
|
return this.element.addClass("drag-hover");
|
},
|
dragleave: function(e) {
|
return this.element.removeClass("drag-hover");
|
},
|
selectedfiles: function(files) {
|
if (this.element.is(this.previewsContainer)) {
|
return this.element.addClass("started");
|
}
|
},
|
reset: function() {
|
return this.element.removeClass("started");
|
},
|
addedfile: function(file) {
|
file.previewTemplate = o(this.options.previewTemplate);
|
this.previewsContainer.append(file.previewTemplate);
|
file.previewTemplate.find(".filename span").text(file.name);
|
return file.previewTemplate.find(".details").append(o("<div class=\"size\">" + (this.filesize(file.size)) + "</div>"));
|
},
|
removedfile: function(file) {
|
return file.previewTemplate.remove();
|
},
|
thumbnail: function(file, dataUrl) {
|
file.previewTemplate.removeClass("file-preview").addClass("image-preview");
|
return file.previewTemplate.find(".details").append(o("<img alt=\"" + file.name + "\" src=\"" + dataUrl + "\"/>"));
|
},
|
error: function(file, message) {
|
file.previewTemplate.addClass("error");
|
return file.previewTemplate.find(".error-message span").text(message);
|
},
|
processingfile: function(file) {
|
return file.previewTemplate.addClass("processing");
|
},
|
uploadprogress: function(file, progress) {
|
return file.previewTemplate.find(".progress .upload").css({
|
width: "" + progress + "%"
|
});
|
},
|
sending: o.noop,
|
success: function(file) {
|
return file.previewTemplate.addClass("success");
|
},
|
complete: o.noop,
|
previewTemplate: "<div class=\"preview file-preview\">\n <div class=\"details\">\n <div class=\"filename\"><span></span></div>\n </div>\n <div class=\"progress\"><span class=\"upload\"></span></div>\n <div class=\"success-mark\"><span>✔</span></div>\n <div class=\"error-mark\"><span>✘</span></div>\n <div class=\"error-message\"><span></span></div>\n</div>"
|
};
|
|
function Dropzone(element, options) {
|
var elementId, elementOptions, extend, _ref;
|
this.defaultOptions.previewTemplate = this.defaultOptions.previewTemplate.replace(/\n*/g, "");
|
this.element = o(element);
|
if (this.element.length !== 1) {
|
throw new Error("You can only instantiate dropzone on a single element.");
|
}
|
if (this.element.data("dropzone")) {
|
throw new Error("Dropzone already attached.");
|
}
|
this.element.data("dropzone", this);
|
elementId = this.element.attr("id");
|
elementOptions = (_ref = (elementId ? Dropzone.options[camelize(elementId)] : void 0)) != null ? _ref : {};
|
this.elementTagName = this.element.get(0).tagName;
|
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;
|
};
|
this.options = extend({}, this.defaultOptions, elementOptions, options != null ? options : {});
|
if (this.options.url == null) {
|
this.options.url = this.element.attr("action");
|
}
|
if (!this.options.url) {
|
throw new Error("No URL provided.");
|
}
|
this.previewsContainer = this.options.previewsContainer ? o(this.options.previewsContainer) : this.element;
|
this.init();
|
}
|
|
Dropzone.prototype.init = function() {
|
var capableBrowser, regex, _i, _len, _ref, _ref1,
|
_this = this;
|
if (this.elementTagName === "form" && this.element.attr("enctype") !== "multipart/form-data") {
|
this.element.attr("enctype", "multipart/form-data");
|
}
|
if (this.element.hasClass("dropzone") && this.element.find(".message").length === 0) {
|
this.element.append(o("<div class=\"default message\"><span>Drop files here to upload</span></div>"));
|
}
|
capableBrowser = true;
|
if (window.File && window.FileReader && window.FileList && window.Blob && window.FormData) {
|
_ref = this.blacklistedBrowsers;
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
regex = _ref[_i];
|
if (regex.test(navigator.userAgent)) {
|
capableBrowser = false;
|
continue;
|
}
|
}
|
} else {
|
capableBrowser = false;
|
}
|
if (!capableBrowser) {
|
return this.options.fallback.call(this);
|
}
|
if (this.options.clickable) {
|
this.element.addClass("clickable");
|
this.hiddenFileInput = o("<input type=\"file\" multiple />");
|
this.element.click(function(evt) {
|
var target;
|
target = o(evt.target);
|
if (target.is(_this.element) || target.is(_this.element.find(".message"))) {
|
return _this.hiddenFileInput.click();
|
}
|
});
|
this.hiddenFileInput.change(function() {
|
var files;
|
files = _this.hiddenFileInput.get(0).files;
|
_this.emit("selectedfiles", files);
|
if (files.length) {
|
return _this.handleFiles(files);
|
}
|
});
|
}
|
this.files = [];
|
this.filesQueue = [];
|
this.filesProcessing = [];
|
this.URL = (_ref1 = window.URL) != null ? _ref1 : window.webkitURL;
|
return this.setupEventListeners();
|
};
|
|
Dropzone.prototype.getFallbackForm = function() {
|
var fields;
|
fields = o("<div class=\"fallback-elements\"><input type=\"file\" name=\"" + this.options.paramName + "\" multiple=\"multiple\" /><button type=\"submit\">Upload!</button></div>");
|
if (this.elementTagName !== "FORM") {
|
fields = o("<form action=\"" + this.options.url + "\" enctype=\"multipart/form-data\" method=\"post\"></form>").append(fields);
|
} else {
|
if (!this.element.attr("enctype")) {
|
this.element.attr("enctype", "multipart/form-data");
|
}
|
if (!this.element.attr("method")) {
|
this.element.attr("method", "post");
|
}
|
}
|
return fields;
|
};
|
|
Dropzone.prototype.setupEventListeners = function() {
|
var eventName, noPropagation, _i, _len, _ref,
|
_this = this;
|
_ref = this.events;
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
eventName = _ref[_i];
|
this.on(eventName, this.options[eventName]);
|
}
|
noPropagation = function(e) {
|
e.stopPropagation();
|
return e.preventDefault();
|
};
|
this.element.on("dragstart.dropzone", function(e) {
|
return _this.emit("dragstart", e);
|
});
|
this.element.on("dragenter.dropzone", function(e) {
|
noPropagation(e);
|
return _this.emit("dragenter", e);
|
});
|
this.element.on("dragover.dropzone", function(e) {
|
noPropagation(e);
|
return _this.emit("dragover", e);
|
});
|
this.element.on("dragleave.dropzone", function(e) {
|
return _this.emit("dragleave", e);
|
});
|
this.element.on("drop.dropzone", function(e) {
|
noPropagation(e);
|
_this.drop(e);
|
return _this.emit("drop", e);
|
});
|
return this.element.on("dragend.dropzone", function(e) {
|
return _this.emit("dragend", e);
|
});
|
};
|
|
Dropzone.prototype.removeEventListeners = function() {
|
return this.element.off(".dropzone");
|
};
|
|
Dropzone.prototype.disable = function() {
|
this.removeEventListeners();
|
this.files = [];
|
this.filesProcessing = [];
|
return this.filesQueue = [];
|
};
|
|
Dropzone.prototype.filesize = function(size) {
|
var string;
|
if (size >= 100000000000) {
|
size = size / 100000000000;
|
string = "TB";
|
} else if (size >= 100000000) {
|
size = size / 100000000;
|
string = "GB";
|
} else if (size >= 100000) {
|
size = size / 100000;
|
string = "MB";
|
} else if (size >= 100) {
|
size = size / 100;
|
string = "KB";
|
} else {
|
size = size * 10;
|
string = "b";
|
}
|
return "<strong>" + (Math.round(size) / 10) + "</strong> " + string;
|
};
|
|
Dropzone.prototype.drop = function(e) {
|
var files;
|
if (!e.originalEvent.dataTransfer) {
|
return;
|
}
|
files = e.originalEvent.dataTransfer.files;
|
this.emit("selectedfiles", files);
|
if (files.length) {
|
return this.handleFiles(files);
|
}
|
};
|
|
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.accept = function(file, done) {
|
if (file.size > this.options.maxFilesize * 1024 * 1024) {
|
return done("File is too big (" + (Math.round(file.size / 1024 / 10.24) / 100) + "MB). Max filesize: " + this.options.maxFilesize + "MB");
|
} else {
|
return this.options.accept.call(this, file, done);
|
}
|
};
|
|
Dropzone.prototype.addFile = function(file) {
|
var _this = this;
|
this.files.push(file);
|
this.emit("addedfile", file);
|
if (this.options.createImageThumbnails && file.type.match(/image.*/) && file.size <= this.options.maxThumbnailFilesize * 1024 * 1024) {
|
this.createThumbnail(file);
|
}
|
return this.accept(file, function(error) {
|
if (error) {
|
return _this.errorProcessing(file, error);
|
} else {
|
if (_this.options.enqueueForUpload) {
|
_this.filesQueue.push(file);
|
return _this.processQueue();
|
}
|
}
|
});
|
};
|
|
Dropzone.prototype.removeFile = function(file) {
|
if (file.processing) {
|
throw new Error("Can't remove file currently processing");
|
}
|
this.files = without(this.files, file);
|
this.filesQueue = without(this.filesQueue, file);
|
this.emit("removedfile", file);
|
if (this.files.length === 0) {
|
return this.emit("reset");
|
}
|
};
|
|
Dropzone.prototype.createThumbnail = function(file) {
|
var fileReader,
|
_this = this;
|
fileReader = new FileReader;
|
fileReader.onload = function() {
|
var img;
|
img = new Image;
|
img.onload = function() {
|
var canvas, ctx, srcHeight, srcRatio, srcWidth, srcX, srcY, thumbnail, trgHeight, trgRatio, trgWidth, trgX, trgY;
|
canvas = document.createElement("canvas");
|
ctx = canvas.getContext("2d");
|
srcX = 0;
|
srcY = 0;
|
srcWidth = img.width;
|
srcHeight = img.height;
|
canvas.width = _this.options.thumbnailWidth;
|
canvas.height = _this.options.thumbnailHeight;
|
trgX = 0;
|
trgY = 0;
|
trgWidth = canvas.width;
|
trgHeight = canvas.height;
|
srcRatio = img.width / img.height;
|
trgRatio = canvas.width / canvas.height;
|
if (img.height < canvas.height || img.width < canvas.width) {
|
trgHeight = srcHeight;
|
trgWidth = srcWidth;
|
} else {
|
if (srcRatio > trgRatio) {
|
srcHeight = img.height;
|
srcWidth = srcHeight * trgRatio;
|
} else {
|
srcWidth = img.width;
|
srcHeight = srcWidth / trgRatio;
|
}
|
}
|
srcX = (img.width - srcWidth) / 2;
|
srcY = (img.height - srcHeight) / 2;
|
trgY = (canvas.height - trgHeight) / 2;
|
trgX = (canvas.width - trgWidth) / 2;
|
ctx.drawImage(img, srcX, srcY, srcWidth, srcHeight, trgX, trgY, trgWidth, trgHeight);
|
thumbnail = canvas.toDataURL("image/png");
|
return _this.emit("thumbnail", file, thumbnail);
|
};
|
return img.src = fileReader.result;
|
};
|
return fileReader.readAsDataURL(file);
|
};
|
|
Dropzone.prototype.processQueue = function() {
|
var i, parallelUploads, processingLength;
|
parallelUploads = this.options.parallelUploads;
|
processingLength = this.filesProcessing.length;
|
i = processingLength;
|
while (i < parallelUploads) {
|
if (!this.filesQueue.length) {
|
return;
|
}
|
this.processFile(this.filesQueue.shift());
|
i++;
|
}
|
};
|
|
Dropzone.prototype.processFile = function(file) {
|
this.filesProcessing.push(file);
|
file.processing = true;
|
this.emit("processingfile", file);
|
return this.uploadFile(file);
|
};
|
|
Dropzone.prototype.uploadFile = function(file) {
|
var formData, handleError, input, inputElement, inputName, key, progressObj, value, xhr, _i, _len, _ref, _ref1, _ref2,
|
_this = this;
|
xhr = new XMLHttpRequest();
|
xhr.open("POST", this.options.url, true);
|
handleError = function() {
|
return _this.errorProcessing(file, xhr.responseText || ("Server responded with " + xhr.status + " code."));
|
};
|
xhr.onload = function(e) {
|
var response;
|
if (xhr.status !== 200) {
|
return handleError();
|
} else {
|
_this.emit("uploadprogress", file, 100);
|
response = xhr.responseText;
|
if (xhr.getResponseHeader("content-type") && ~xhr.getResponseHeader("content-type").indexOf("application/json")) {
|
response = JSON.parse(response);
|
}
|
return _this.finished(file, response, e);
|
}
|
};
|
xhr.onerror = function() {
|
return handleError();
|
};
|
progressObj = (_ref = xhr.upload) != null ? _ref : xhr;
|
progressObj.onprogress = function(e) {
|
return _this.emit("uploadprogress", file, Math.max(0, Math.min(100, (e.loaded / e.total) * 100)));
|
};
|
xhr.setRequestHeader("Accept", "application/json");
|
xhr.setRequestHeader("Cache-Control", "no-cache");
|
xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
|
xhr.setRequestHeader("X-File-Name", file.name);
|
formData = new FormData();
|
if (this.options.params) {
|
_ref1 = this.options.params;
|
for (key in _ref1) {
|
value = _ref1[key];
|
formData.append(key, value);
|
}
|
}
|
if (this.elementTagName = "FORM") {
|
_ref2 = this.element.find("input, textarea, select, button");
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
inputElement = _ref2[_i];
|
input = o(inputElement);
|
inputName = input.attr("name");
|
if (!input.attr("type") || input.attr("type").toLowerCase() !== "checkbox" || inputElement.checked) {
|
formData.append(input.attr("name"), input.val());
|
}
|
}
|
}
|
this.emit("sending", file, xhr, formData);
|
formData.append(this.options.paramName, file);
|
return xhr.send(formData);
|
};
|
|
Dropzone.prototype.finished = function(file, responseText, e) {
|
this.filesProcessing = without(this.filesProcessing, file);
|
file.processing = false;
|
this.processQueue();
|
this.emit("success", file, responseText, e);
|
this.emit("finished", file, responseText, e);
|
return this.emit("complete", file);
|
};
|
|
Dropzone.prototype.errorProcessing = function(file, message) {
|
this.filesProcessing = without(this.filesProcessing, file);
|
file.processing = false;
|
this.processQueue();
|
this.emit("error", file, message);
|
return this.emit("complete", file);
|
};
|
|
return Dropzone;
|
|
})(Em);
|
|
Dropzone.options = {};
|
|
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[1].toUpperCase();
|
});
|
};
|
|
o.fn.dropzone = function(options) {
|
return this.each(function() {
|
return new Dropzone(this, options);
|
});
|
};
|
|
o(function() {
|
return o(".dropzone").dropzone();
|
});
|
|
if (typeof module !== "undefined" && module !== null) {
|
module.exports = Dropzone;
|
} else {
|
window.Dropzone = Dropzone;
|
}
|
|
}).call(this);
|
|
return module.exports;
|
}));
|
