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lxwx/public/assets/js/require-upload.js

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define(['jquery', 'bootstrap', 'dropzone', 'template'], function ($, undefined, Dropzone, Template) {
var Upload = {
list: {},
options: {},
config: {
container: document.body,
classname: '.plupload:not([initialized]),.faupload:not([initialized])',
previewtpl: '<li class="col-xs-3"><a href="<%=fullurl%>" data-url="<%=url%>" target="_blank" class="thumbnail"><img src="<%=fullurl%>" onerror="this.src=\'' + Fast.api.fixurl("ajax/icon") + '?suffix=<%=suffix%>\';this.onerror=null;" class="img-responsive"></a><a href="javascript:;" class="btn btn-danger btn-xs btn-trash"><i class="fa fa-trash"></i></a></li>',
},
events: {
//初始化
onInit: function () {
},
//上传成功的回调
onUploadSuccess: function (up, ret, file) {
var button = up.element;
var onUploadSuccess = up.options.onUploadSuccess;
var data = typeof ret.data !== 'undefined' ? ret.data : null;
//上传成功后回调
if (button) {
//如果有文本框则填充
var input_id = $(button).data("input-id") ? $(button).data("input-id") : "";
if (input_id) {
var urlArr = [];
var inputObj = $("#" + input_id);
if ($(button).data("multiple") && inputObj.val() !== "") {
urlArr.push(inputObj.val());
}
var url = Config.upload.fullmode ? Fast.api.cdnurl(data.url) : data.url;
urlArr.push(url);
inputObj.val(urlArr.join(",")).trigger("change").trigger("validate");
}
//如果有回调函数
var onDomUploadSuccess = $(button).data("upload-success");
if (onDomUploadSuccess) {
if (typeof onDomUploadSuccess !== 'function' && typeof Upload.api.custom[onDomUploadSuccess] === 'function') {
onDomUploadSuccess = Upload.api.custom[onDomUploadSuccess];
}
if (typeof onDomUploadSuccess === 'function') {
var result = onDomUploadSuccess.call(button, data, ret);
if (result === false)
return;
}
}
}
if (typeof onUploadSuccess === 'function') {
var result = onUploadSuccess.call(button, data, ret);
if (result === false)
return;
}
},
//上传错误的回调
onUploadError: function (up, ret, file) {
var button = up.element;
var onUploadError = up.options.onUploadError;
var data = typeof ret.data !== 'undefined' ? ret.data : null;
if (button) {
var onDomUploadError = $(button).data("upload-error");
if (onDomUploadError) {
if (typeof onDomUploadError !== 'function' && typeof Upload.api.custom[onDomUploadError] === 'function') {
onDomUploadError = Upload.api.custom[onDomUploadError];
}
if (typeof onDomUploadError === 'function') {
var result = onDomUploadError.call(button, data, ret);
if (result === false)
return;
}
}
}
if (typeof onUploadError === 'function') {
var result = onUploadError.call(button, data, ret);
if (result === false) {
return;
}
}
Toastr.error(ret.msg.toString().replace(/(<([^>]+)>)/gi, "") + "(code:" + ret.code + ")");
},
//服务器响应数据后
onUploadResponse: function (response, up, file) {
try {
var ret = typeof response === 'object' ? response : JSON.parse(response);
if (!ret.hasOwnProperty('code')) {
$.extend(ret, {code: -2, msg: response, data: null});
}
} catch (e) {
var ret = {code: -1, msg: e.message, data: null};
}
return ret;
},
//上传全部结束后
onUploadComplete: function (up, files) {
var button = up.element;
var onUploadComplete = up.options.onUploadComplete;
if (button) {
var onDomUploadComplete = $(button).data("upload-complete");
if (onDomUploadComplete) {
if (typeof onDomUploadComplete !== 'function' && typeof Upload.api.custom[onDomUploadComplete] === 'function') {
onDomUploadComplete = Upload.api.custom[onDomUploadComplete];
}
if (typeof onDomUploadComplete === 'function') {
var result = onDomUploadComplete.call(button, files);
if (result === false)
return;
}
}
}
if (typeof onUploadComplete === 'function') {
var result = onUploadComplete.call(button, files);
if (result === false) {
return;
}
}
}
},
api: {
//上传接口
upload: function (element, onUploadSuccess, onUploadError, onUploadComplete) {
element = typeof element === 'undefined' ? Upload.config.classname : element;
$(element, Upload.config.container).each(function () {
if ($(this).attr("initialized")) {
return true;
}
$(this).attr("initialized", true);
var that = this;
var id = $(this).prop("id") || $(this).prop("name") || Dropzone.uuidv4();
var url = $(this).data("url");
var maxsize = $(this).data("maxsize");
var maxcount = $(this).data("maxcount");
var mimetype = $(this).data("mimetype");
var multipart = $(this).data("multipart");
var multiple = $(this).data("multiple");
//填充ID
var input_id = $(that).data("input-id") ? $(that).data("input-id") : "";
//预览ID
var preview_id = $(that).data("preview-id") ? $(that).data("preview-id") : "";
//上传URL
url = url ? url : Config.upload.uploadurl;
url = Fast.api.fixurl(url);
var chunking = false, chunkSize = Config.upload.chunksize || 2097152, timeout = Config.upload.timeout || 600000;
//最大可上传文件大小
maxsize = typeof maxsize !== "undefined" ? maxsize : Config.upload.maxsize;
//文件类型
mimetype = typeof mimetype !== "undefined" ? mimetype : Config.upload.mimetype;
//请求的表单参数
multipart = typeof multipart !== "undefined" ? multipart : Config.upload.multipart;
//是否支持批量上传
multiple = typeof multiple !== "undefined" ? multiple : Config.upload.multiple;
//后缀特殊处理
mimetype = mimetype.split(",").map(function (k) {
return k.indexOf("/") > -1 ? k : (!k || k === "*" || k.charAt(0) === "." ? k : "." + k);
}).join(",");
mimetype = mimetype === '*' ? null : mimetype;
//最大文件限制转换成mb
var maxFilesize = (function (maxsize) {
var matches = maxsize.toString().match(/^([0-9\.]+)(\w+)$/);
var size = matches ? parseFloat(matches[1]) : parseFloat(maxsize),
unit = matches ? matches[2].toLowerCase() : 'b';
var unitDict = {'b': 0, 'k': 1, 'kb': 1, 'm': 2, 'mb': 2, 'gb': 3, 'g': 3, 'tb': 4, 't': 4};
var y = typeof unitDict[unit] !== 'undefined' ? unitDict[unit] : 0;
var bytes = size * Math.pow(1024, y);
return bytes / Math.pow(1024, 2);
}(maxsize));
var options = $(this).data() || {};
options = $.extend(true, {}, options, $(this).data("upload-options") || {});
delete options.success;
delete options.url;
multipart = $.isArray(multipart) ? {} : multipart;
var params = $(this).data("params") || {};
var category = typeof params.category !== 'undefined' ? params.category : ($(this).data("category") || '');
if (category) {
// multipart.category = category;
}
Upload.list[id] = new Dropzone(this, $.extend({
url: url,
params: function (files, xhr, chunk) {
var params = multipart;
if (chunk) {
return $.extend({}, params, {
filesize: chunk.file.size,
filename: chunk.file.name,
chunkid: chunk.file.upload.uuid,
chunkindex: chunk.index,
chunkcount: chunk.file.upload.totalChunkCount,
chunksize: this.options.chunkSize,
chunkfilesize: chunk.dataBlock.data.size,
width: chunk.file.width || 0,
height: chunk.file.height || 0,
type: chunk.file.type,
});
}
return params;
},
chunking: chunking,
chunkSize: chunkSize,
maxFilesize: maxFilesize,
acceptedFiles: mimetype,
maxFiles: (maxcount && parseInt(maxcount) > 1 ? maxcount : (multiple ? null : 1)),
timeout: timeout,
parallelUploads: 1,
previewsContainer: false,
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 (%sMiB), Max filesize: %sMiB", "{{filesize}}", "{{maxFilesize}}"),
dictInvalidFileType: __("You can't upload files of this type"),
dictResponseError: __("Server responded with %s code.", "{{statusCode}}"),
dictCancelUpload: __("Cancel upload"),
dictUploadCanceled: __("Upload canceled"),
dictCancelUploadConfirmation: __("Are you sure you want to cancel this upload?"),
dictRemoveFile: __("Remove file"),
dictMaxFilesExceeded: __("You can only upload a maximum of %s files", "{{maxFiles}}"),
init: function () {
Upload.events.onInit.call(this);
//必须添加dz-message,否则点击icon无法唤起上传窗口
$(">i", this.element).addClass("dz-message");
this.options.elementHtml = $(this.element).html();
},
sending: function (file, xhr, formData) {
if (typeof file.category !== 'undefined') {
formData.append('category', file.category);
}
},
addedfile: function (file) {
var params = $(this.element).data("params") || {};
var category = typeof params.category !== 'undefined' ? params.category : ($(this.element).data("category") || '');
file.category = typeof category === 'function' ? category.call(this, file) : category;
},
addedfiles: function (files) {
if (this.options.maxFiles && (!this.options.maxFiles || this.options.maxFiles > 1) && this.options.inputId) {
var inputObj = $("#" + this.options.inputId);
if (inputObj.length > 0) {
var value = $.trim(inputObj.val());
var nums = value === '' ? 0 : value.split(/\,/).length;
var remain = this.options.maxFiles - nums;
if (remain === 0 || files.length > remain) {
files = Array.prototype.slice.call(files, remain);
for (var i = 0; i < files.length; i++) {
this.removeFile(files[i]);
}
Toastr.error(__("You can only upload a maximum of %s files", this.options.maxFiles));
}
}
}
},
success: function (file, response) {
var ret = Upload.events.onUploadResponse(response, this, file);
file.ret = ret;
if (ret.code === 1) {
Upload.events.onUploadSuccess(this, ret, file);
} else {
Upload.events.onUploadError(this, ret, file);
}
},
error: function (file, response, xhr) {
var responseObj = $("<div>" + (xhr && typeof xhr.responseText !== 'undefined' ? xhr.responseText : response) + "</div>");
responseObj.find("style, title, script").remove();
var msg = responseObj.text() || __('Network error');
var ret = {code: 0, data: null, msg: msg};
Upload.events.onUploadError(this, ret, file);
},
uploadprogress: function (file, progress, bytesSent) {
if (file.upload.chunked) {
$(this.element).prop("disabled", true).html("<i class='fa fa-upload'></i> " + __('Upload') + Math.floor((file.upload.bytesSent / file.size) * 100) + "%");
}
},
totaluploadprogress: function (progress, bytesSent) {
if (this.getActiveFiles().length > 0 && !this.options.chunking) {
$(this.element).prop("disabled", true).html("<i class='fa fa-upload'></i> " + __('Upload') + Math.floor(progress) + "%");
}
},
queuecomplete: function () {
Upload.events.onUploadComplete(this, this.files);
this.removeAllFiles(true);
$(this.element).prop("disabled", false).html(this.options.elementHtml);
},
chunkSuccess: function (chunk, file, response) {
},
chunksUploaded: function (file, done) {
var that = this;
Fast.api.ajax({
url: this.options.url,
data: $.extend({}, multipart, {
action: 'merge',
filesize: file.size,
filename: file.name,
chunkid: file.upload.uuid,
chunkcount: file.upload.totalChunkCount,
})
}, function (data, ret) {
done(JSON.stringify(ret));
return false;
}, function (data, ret) {
file.accepted = false;
that._errorProcessing([file], ret.msg);
});
},
onUploadSuccess: onUploadSuccess,
onUploadError: onUploadError,
onUploadComplete: onUploadComplete,
}, Upload.options, options));
//拖动排序
if (preview_id && multiple) {
require(['dragsort'], function () {
$("#" + preview_id).dragsort({
dragSelector: "li a:not(.btn-trash)",
dragEnd: function () {
$("#" + preview_id).trigger("fa.preview.change");
},
placeHolderTemplate: '<li class="col-xs-3"></li>'
});
});
}
//刷新隐藏textarea的值
var refresh = function (name) {
var data = {};
var textarea = $("textarea[name='" + name + "']");
var container = textarea.prev("ul");
$.each($("input,select,textarea", container).serializeArray(), function (i, j) {
var reg = /\[?(\w+)\]?\[(\w+)\]$/g;
var match = reg.exec(j.name);
if (!match)
return true;
if (!isNaN(match[2])) {
data[i] = j.value;
} else {
match[1] = "x" + parseInt(match[1]);
if (typeof data[match[1]] === 'undefined') {
data[match[1]] = {};
}
data[match[1]][match[2]] = j.value;
}
});
var result = [];
$.each(data, function (i, j) {
result.push(j);
});
textarea.val(JSON.stringify(result));
};
if (preview_id && input_id) {
$(document.body).on("keyup change", "#" + input_id, function (e) {
var inputStr = $("#" + input_id).val();
var inputArr = inputStr.split(/\,/);
$("#" + preview_id).empty();
var tpl = $("#" + preview_id).data("template") ? $("#" + preview_id).data("template") : "";
var extend = $("#" + preview_id).next().is("textarea") ? $("#" + preview_id).next("textarea").val() : "{}";
var json = {};
try {
json = JSON.parse(extend);
} catch (e) {
}
$.each(inputArr, function (i, j) {
if (!j) {
return true;
}
var suffix = /[\.]?([a-zA-Z0-9]+)$/.exec(j);
suffix = suffix ? suffix[1] : 'file';
j = Config.upload.fullmode ? Fast.api.cdnurl(j) : j;
var value = (json && typeof json[i] !== 'undefined' ? json[i] : null);
var data = {url: j, fullurl: Fast.api.cdnurl(j), data: $(that).data(), key: i, index: i, value: value, row: value, suffix: suffix};
var html = tpl ? Template(tpl, data) : Template.render(Upload.config.previewtpl, data);
$("#" + preview_id).append(html);
});
refresh($("#" + preview_id).data("name"));
});
$("#" + input_id).trigger("change");
}
if (preview_id) {
//监听文本框改变事件
$("#" + preview_id).on('change keyup', "input,textarea,select", function () {
refresh($(this).closest("ul").data("name"));
});
// 监听事件
$(document.body).on("fa.preview.change", "#" + preview_id, function () {
var urlArr = [];
$("#" + preview_id + " [data-url]").each(function (i, j) {
urlArr.push($(this).data("url"));
});
if (input_id) {
$("#" + input_id).val(urlArr.join(","));
}
refresh($("#" + preview_id).data("name"));
});
// 移除按钮事件
$(document.body).on("click", "#" + preview_id + " .btn-trash", function () {
$(this).closest("li").remove();
$("#" + preview_id).trigger("fa.preview.change");
});
}
if (input_id) {
//粘贴上传、拖拽上传
$("body").on('paste drop', "#" + input_id, function (event) {
var originEvent = event.originalEvent;
var button = $(".plupload[data-input-id='" + $(this).attr("id") + "'],.faupload[data-input-id='" + $(this).attr("id") + "']");
if (event.type === 'paste' && originEvent.clipboardData && originEvent.clipboardData.items) {
var items = originEvent.clipboardData.items;
if ((items.length === 1 && items[0].type.indexOf("text") > -1) || (items.length === 2 && items[1].type.indexOf("text") > -1)) {
} else {
Upload.list[button.attr("id")].paste(originEvent);
return false;
}
}
if (event.type === 'drop' && originEvent.dataTransfer && originEvent.dataTransfer.files) {
Upload.list[button.attr("id")].drop(originEvent);
return false;
}
});
}
});
},
/**
* @deprecated Use upload instead.
*/
plupload: function (element, onUploadSuccess, onUploadError, onUploadComplete) {
return Upload.api.upload(element, onUploadSuccess, onUploadError, onUploadComplete);
},
/**
* @deprecated Use upload instead.
*/
faupload: function (element, onUploadSuccess, onUploadError, onUploadComplete) {
return Upload.api.upload(element, onUploadSuccess, onUploadError, onUploadComplete);
},
// AJAX异步上传
send: function (file, onUploadSuccess, onUploadError, onUploadComplete) {
var index = Layer.msg(__('Uploading'), {offset: 't', time: 0});
var id = "dropzone-" + Dropzone.uuidv4();
$('<button type="button" id="' + id + '" class="btn btn-danger hidden faupload" />').appendTo("body");
$("#" + id).data("upload-complete", function (files) {
Layer.close(index);
Upload.list[id].removeAllFiles(true);
});
Upload.api.upload("#" + id, onUploadSuccess, onUploadError, onUploadComplete);
setTimeout(function () {
Upload.list[id].addFile(file);
}, 1);
},
custom: {
//自定义上传完成回调
afteruploadcallback: function (response) {
console.log(this, response);
alert("Custom Callback,Response URL:" + response.url);
},
}
}
}
;
return Upload;
});