require-upload.js
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define(['jquery', 'bootstrap', 'plupload', 'template'], function ($, undefined, Plupload, Template) {
var Upload = {
list: {},
config: {
container: document.body,
classname: '.plupload:not([initialized])',
previewtpl: '<li class="col-xs-3"><a href="<%=fullurl%>" data-url="<%=url%>" target="_blank" class="thumbnail"><img src="<%=fullurl%>" onerror="this.src=\'https://tool.fastadmin.net/icon/\'+\'<%=fullurl%>\'.split(\'.\').pop()+\'.png\';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: {
onInit: function (up) {
//修复少数安卓浏览器无法上传图片的Bug
var input = $("input[type=file]", $(up.settings.button).next());
if (input && input.prop("accept") && input.prop("accept").match(/image\/jpeg/)) {
input.prop("accept", "image/jpg," + input.prop("accept"));
}
},
//初始化完成
onPostInit: function (up) {
},
//文件添加成功后
onFileAdded: function (up, files) {
var button = up.settings.button;
$(button).data("bakup-html", $(button).html());
var maxcount = $(button).data("maxcount");
var input_id = $(button).data("input-id") ? $(button).data("input-id") : "";
maxcount = typeof maxcount !== "undefined" ? maxcount : 0;
if (maxcount > 0 && input_id) {
var inputObj = $("#" + input_id);
if (inputObj.size() > 0) {
var value = $.trim(inputObj.val());
var nums = value === '' ? 0 : value.split(/\,/).length;
var remains = maxcount - nums;
if (files.length > remains) {
for (var i = 0; i < files.length; i++) {
up.removeFile(files[i]);
}
Toastr.error(__('You can upload up to %d file%s', remains));
return false;
}
}
}
//添加后立即上传
setTimeout(function () {
up.start();
}, 1);
},
//上传进行中的回调
onUploadProgress: function (up, file) {
},
//上传之前的回调
onBeforeUpload: function (up, file) {
},
//上传成功的回调
onUploadSuccess: function (up, ret) {
var button = up.settings.button;
var onUploadSuccess = up.settings.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());
}
urlArr.push(data.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) {
var button = up.settings.button;
var onUploadError = up.settings.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 + "(code:" + ret.code + ")");
},
//服务器响应数据后
onUploadResponse: function (response) {
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.settings.button;
var onUploadComplete = up.settings.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: {
//Plupload上传
plupload: 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");
var url = $(this).data("url");
var maxsize = $(this).data("maxsize");
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);
//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;
var mimetypeArr = new Array();
//支持后缀和Mimetype格式,以,分隔
if (mimetype && mimetype !== "*" && mimetype.indexOf("/") === -1) {
var tempArr = mimetype.split(',');
for (var i = 0; i < tempArr.length; i++) {
mimetypeArr.push({title: __('Files'), extensions: tempArr[i]});
}
mimetype = mimetypeArr;
}
//生成Plupload实例
Upload.list[id] = new Plupload.Uploader({
runtimes: 'html5,flash,silverlight,html4',
multi_selection: multiple, //是否允许多选批量上传
browse_button: id, // 浏览按钮的ID
container: $(this).parent().get(0), //取按钮的上级元素
flash_swf_url: '/assets/libs/plupload/js/Moxie.swf',
silverlight_xap_url: '/assets/libs/plupload/js/Moxie.xap',
drop_element: [id, $(this).data("input-id")],
filters: {
max_file_size: maxsize,
mime_types: mimetype,
},
url: url,
multipart_params: $.isArray(multipart) ? {} : multipart,
init: {
PostInit: Upload.events.onPostInit,
FilesAdded: Upload.events.onFileAdded,
BeforeUpload: Upload.events.onBeforeUpload,
UploadProgress: function (up, file) {
var button = up.settings.button;
$(button).prop("disabled", true).html("<i class='fa fa-upload'></i> " + __('Upload') + file.percent + "%");
Upload.events.onUploadProgress(up, file);
},
FileUploaded: function (up, file, info) {
var button = up.settings.button;
//还原按钮文字及状态
$(button).prop("disabled", false).html($(button).data("bakup-html"));
var ret = Upload.events.onUploadResponse(info.response, info, up, file);
file.ret = ret;
if (ret.code === 1) {
Upload.events.onUploadSuccess(up, ret, file);
} else {
Upload.events.onUploadError(up, ret, file);
}
},
UploadComplete: Upload.events.onUploadComplete,
Error: function (up, err) {
var button = up.settings.button;
$(button).prop("disabled", false).html($(button).data("bakup-html"));
var ret = {code: err.code, msg: err.message, data: null};
Upload.events.onUploadError(up, ret);
}
},
onUploadSuccess: onUploadSuccess,
onUploadError: onUploadError,
onUploadComplete: onUploadComplete,
button: that
});
//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 data = {url: j, fullurl: Fast.api.cdnurl(j), data: $(that).data(), key: i, index: i, value: (json && typeof json[i] !== 'undefined' ? json[i] : null)};
var html = tpl ? Template(tpl, data) : Template.render(Upload.config.previewtpl, data);
$("#" + preview_id).append(html);
});
});
$("#" + 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
$("body").on('paste', "#" + input_id, function (event) {
var that = this;
var image, pasteEvent;
pasteEvent = event.originalEvent;
if (pasteEvent.clipboardData && pasteEvent.clipboardData.items) {
image = Upload.api.getImageFromClipboard(pasteEvent);
if (image) {
event.preventDefault();
var button = $(".plupload[data-input-id='" + $(that).attr("id") + "']");
Upload.api.send(image, function (data) {
var urlArr = [];
if (button && button.data("multiple") && $(that).val() !== '') {
urlArr.push($(that).val());
}
urlArr.push(data.url);
$(that).val(urlArr.join(",")).trigger("change").trigger("validate");
});
}
}
});
//拖拽上传
$("body").on('drop', "#" + input_id, function (event) {
var that = this;
var images, pasteEvent;
pasteEvent = event.originalEvent;
if (pasteEvent.dataTransfer && pasteEvent.dataTransfer.files) {
images = Upload.api.getImageFromDrop(pasteEvent);
if (images.length > 0) {
event.preventDefault();
var button = $(".plupload[data-input-id='" + $(that).attr("id") + "']");
$.each(images, function (i, image) {
Upload.api.send(image, function (data) {
var urlArr = [];
if (button && button.data("multiple") && $(that).val() !== '') {
urlArr.push($(that).val());
}
urlArr.push(data.url);
$(that).val(urlArr.join(",")).trigger("change").trigger("validate");
});
});
}
}
});
}
Upload.list[id].init();
});
},
// AJAX异步上传
send: function (file, onUploadSuccess, onUploadError, onUploadComplete) {
var index = Layer.msg(__('Uploading'), {offset: 't', time: 0});
var id = Plupload.guid();
var _onPostInit = Upload.events.onPostInit;
Upload.events.onPostInit = function () {
// 当加载完成后添加文件并上传
Upload.list[id].addFile(file);
//Upload.list[id].start();
};
$('<button type="button" id="' + id + '" class="btn btn-danger hidden plupload" />').appendTo("body");
$("#" + id).data("upload-complete", function (files) {
Upload.events.onPostInit = _onPostInit;
Layer.close(index);
});
Upload.api.plupload("#" + id, onUploadSuccess, onUploadError, onUploadComplete);
},
custom: {
//自定义上传完成回调
afteruploadcallback: function (response) {
console.log(this, response);
alert("Custom Callback,Response URL:" + response.url);
},
},
getImageFromClipboard: function (data) {
var i, item;
i = 0;
while (i < data.clipboardData.items.length) {
item = data.clipboardData.items[i];
if (item.type.indexOf("image") !== -1) {
return item.getAsFile() || false;
}
i++;
}
return false;
},
getImageFromDrop: function (data) {
var i, item, images;
i = 0;
images = [];
while (i < data.dataTransfer.files.length) {
item = data.dataTransfer.files[i];
if (item.type.indexOf("image") !== -1) {
images.push(item);
}
i++;
}
return images;
}
}
}
;
return Upload;
});