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760 lines
30 KiB
760 lines
30 KiB
/** |
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* User: Jinqn |
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* Date: 14-04-08 |
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* Time: 下午16:34 |
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* 上传图片对话框逻辑代码,包括tab: 远程图片/上传图片/在线图片/搜索图片 |
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*/ |
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(function () { |
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var uploadFile, |
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onlineFile; |
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window.onload = function () { |
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initTabs(); |
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initButtons(); |
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}; |
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/* 初始化tab标签 */ |
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function initTabs() { |
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var tabs = $G('tabhead').children; |
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for (var i = 0; i < tabs.length; i++) { |
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domUtils.on(tabs[i], "click", function (e) { |
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var target = e.target || e.srcElement; |
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setTabFocus(target.getAttribute('data-content-id')); |
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}); |
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} |
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setTabFocus('upload'); |
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} |
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/* 初始化tabbody */ |
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function setTabFocus(id) { |
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if(!id) return; |
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var i, bodyId, tabs = $G('tabhead').children; |
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for (i = 0; i < tabs.length; i++) { |
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bodyId = tabs[i].getAttribute('data-content-id') |
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if (bodyId == id) { |
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domUtils.addClass(tabs[i], 'focus'); |
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domUtils.addClass($G(bodyId), 'focus'); |
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} else { |
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domUtils.removeClasses(tabs[i], 'focus'); |
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domUtils.removeClasses($G(bodyId), 'focus'); |
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} |
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} |
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switch (id) { |
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case 'upload': |
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uploadFile = uploadFile || new UploadFile('queueList'); |
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break; |
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case 'online': |
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onlineFile = onlineFile || new OnlineFile('fileList'); |
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break; |
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} |
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} |
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/* 初始化onok事件 */ |
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function initButtons() { |
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dialog.onok = function () { |
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var list = [], id, tabs = $G('tabhead').children; |
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for (var i = 0; i < tabs.length; i++) { |
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if (domUtils.hasClass(tabs[i], 'focus')) { |
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id = tabs[i].getAttribute('data-content-id'); |
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break; |
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} |
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} |
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switch (id) { |
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case 'upload': |
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list = uploadFile.getInsertList(); |
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var count = uploadFile.getQueueCount(); |
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if (count) { |
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$('.info', '#queueList').html('<span style="color:red;">' + '还有2个未上传文件'.replace(/[\d]/, count) + '</span>'); |
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return false; |
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} |
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break; |
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case 'online': |
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list = onlineFile.getInsertList(); |
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break; |
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} |
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editor.execCommand('insertfile', list); |
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}; |
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} |
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/* 上传附件 */ |
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function UploadFile(target) { |
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this.$wrap = target.constructor == String ? $('#' + target) : $(target); |
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this.init(); |
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} |
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UploadFile.prototype = { |
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init: function () { |
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this.fileList = []; |
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this.initContainer(); |
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this.initUploader(); |
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}, |
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initContainer: function () { |
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this.$queue = this.$wrap.find('.filelist'); |
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}, |
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/* 初始化容器 */ |
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initUploader: function () { |
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var _this = this, |
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$ = jQuery, // just in case. Make sure it's not an other libaray. |
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$wrap = _this.$wrap, |
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// 图片容器 |
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$queue = $wrap.find('.filelist'), |
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// 状态栏，包括进度和控制按钮 |
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$statusBar = $wrap.find('.statusBar'), |
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// 文件总体选择信息。 |
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$info = $statusBar.find('.info'), |
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// 上传按钮 |
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$upload = $wrap.find('.uploadBtn'), |
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// 上传按钮 |
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$filePickerBtn = $wrap.find('.filePickerBtn'), |
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// 上传按钮 |
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$filePickerBlock = $wrap.find('.filePickerBlock'), |
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// 没选择文件之前的内容。 |
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$placeHolder = $wrap.find('.placeholder'), |
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// 总体进度条 |
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$progress = $statusBar.find('.progress').hide(), |
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// 添加的文件数量 |
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fileCount = 0, |
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// 添加的文件总大小 |
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fileSize = 0, |
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// 优化retina, 在retina下这个值是2 |
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ratio = window.devicePixelRatio || 1, |
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// 缩略图大小 |
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thumbnailWidth = 113 * ratio, |
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thumbnailHeight = 113 * ratio, |
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// 可能有pedding, ready, uploading, confirm, done. |
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state = '', |
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// 所有文件的进度信息，key为file id |
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percentages = {}, |
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supportTransition = (function () { |
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var s = document.createElement('p').style, |
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r = 'transition' in s || |
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'WebkitTransition' in s || |
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'MozTransition' in s || |
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'msTransition' in s || |
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'OTransition' in s; |
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s = null; |
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return r; |
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})(), |
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// WebUploader实例 |
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uploader, |
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actionUrl = editor.getActionUrl(editor.getOpt('fileActionName')), |
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fileMaxSize = editor.getOpt('fileMaxSize'), |
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acceptExtensions = (editor.getOpt('fileAllowFiles') || []).join('').replace(/\./g, ',').replace(/^[,]/, '');; |
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if (!WebUploader.Uploader.support()) { |
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$('#filePickerReady').after($('<div>').html(lang.errorNotSupport)).hide(); |
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return; |
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} else if (!editor.getOpt('fileActionName')) { |
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$('#filePickerReady').after($('<div>').html(lang.errorLoadConfig)).hide(); |
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return; |
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} |
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uploader = _this.uploader = WebUploader.create({ |
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pick: { |
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id: '#filePickerReady', |
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label: lang.uploadSelectFile |
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}, |
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swf: '../../third-party/webuploader/Uploader.swf', |
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server: actionUrl, |
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fileVal: editor.getOpt('fileFieldName'), |
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duplicate: true, |
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fileSingleSizeLimit: fileMaxSize, |
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compress: false |
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}); |
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uploader.addButton({ |
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id: '#filePickerBlock' |
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}); |
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uploader.addButton({ |
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id: '#filePickerBtn', |
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label: lang.uploadAddFile |
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}); |
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setState('pedding'); |
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// 当有文件添加进来时执行，负责view的创建 |
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function addFile(file) { |
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var $li = $('<li id="' + file.id + '">' + |
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'<p class="title">' + file.name + '</p>' + |
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'<p class="imgWrap"></p>' + |
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'<p class="progress"><span></span></p>' + |
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'</li>'), |
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$btns = $('<div class="file-panel">' + |
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'<span class="cancel">' + lang.uploadDelete + '</span>' + |
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'<span class="rotateRight">' + lang.uploadTurnRight + '</span>' + |
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'<span class="rotateLeft">' + lang.uploadTurnLeft + '</span></div>').appendTo($li), |
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$prgress = $li.find('p.progress span'), |
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$wrap = $li.find('p.imgWrap'), |
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$info = $('<p class="error"></p>').hide().appendTo($li), |
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showError = function (code) { |
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switch (code) { |
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case 'exceed_size': |
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text = lang.errorExceedSize; |
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break; |
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case 'interrupt': |
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text = lang.errorInterrupt; |
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break; |
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case 'http': |
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text = lang.errorHttp; |
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break; |
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case 'not_allow_type': |
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text = lang.errorFileType; |
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break; |
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default: |
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text = lang.errorUploadRetry; |
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break; |
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} |
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$info.text(text).show(); |
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}; |
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if (file.getStatus() === 'invalid') { |
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showError(file.statusText); |
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} else { |
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$wrap.text(lang.uploadPreview); |
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if ('|png|jpg|jpeg|bmp|gif|'.indexOf('|'+file.ext.toLowerCase()+'|') == -1) { |
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$wrap.empty().addClass('notimage').append('<i class="file-preview file-type-' + file.ext.toLowerCase() + '"></i>' + |
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'<span class="file-title" title="' + file.name + '">' + file.name + '</span>'); |
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} else { |
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if (browser.ie && browser.version <= 7) { |
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$wrap.text(lang.uploadNoPreview); |
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} else { |
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uploader.makeThumb(file, function (error, src) { |
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if (error || !src) { |
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$wrap.text(lang.uploadNoPreview); |
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} else { |
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var $img = $('<img src="' + src + '">'); |
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$wrap.empty().append($img); |
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$img.on('error', function () { |
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$wrap.text(lang.uploadNoPreview); |
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}); |
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} |
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}, thumbnailWidth, thumbnailHeight); |
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} |
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} |
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percentages[ file.id ] = [ file.size, 0 ]; |
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file.rotation = 0; |
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/* 检查文件格式 */ |
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if (!file.ext || acceptExtensions.indexOf(file.ext.toLowerCase()) == -1) { |
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showError('not_allow_type'); |
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uploader.removeFile(file); |
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} |
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} |
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file.on('statuschange', function (cur, prev) { |
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if (prev === 'progress') { |
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$prgress.hide().width(0); |
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} else if (prev === 'queued') { |
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$li.off('mouseenter mouseleave'); |
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$btns.remove(); |
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} |
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// 成功 |
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if (cur === 'error' || cur === 'invalid') { |
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showError(file.statusText); |
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percentages[ file.id ][ 1 ] = 1; |
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} else if (cur === 'interrupt') { |
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showError('interrupt'); |
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} else if (cur === 'queued') { |
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percentages[ file.id ][ 1 ] = 0; |
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} else if (cur === 'progress') { |
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$info.hide(); |
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$prgress.css('display', 'block'); |
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} else if (cur === 'complete') { |
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} |
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$li.removeClass('state-' + prev).addClass('state-' + cur); |
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}); |
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$li.on('mouseenter', function () { |
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$btns.stop().animate({height: 30}); |
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}); |
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$li.on('mouseleave', function () { |
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$btns.stop().animate({height: 0}); |
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}); |
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$btns.on('click', 'span', function () { |
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var index = $(this).index(), |
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deg; |
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switch (index) { |
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case 0: |
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uploader.removeFile(file); |
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return; |
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case 1: |
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file.rotation += 90; |
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break; |
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case 2: |
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file.rotation -= 90; |
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break; |
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} |
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if (supportTransition) { |
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deg = 'rotate(' + file.rotation + 'deg)'; |
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$wrap.css({ |
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'-webkit-transform': deg, |
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'-mos-transform': deg, |
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'-o-transform': deg, |
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'transform': deg |
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}); |
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} else { |
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$wrap.css('filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation=' + (~~((file.rotation / 90) % 4 + 4) % 4) + ')'); |
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} |
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}); |
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$li.insertBefore($filePickerBlock); |
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} |
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// 负责view的销毁 |
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function removeFile(file) { |
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var $li = $('#' + file.id); |
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delete percentages[ file.id ]; |
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updateTotalProgress(); |
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$li.off().find('.file-panel').off().end().remove(); |
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} |
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function updateTotalProgress() { |
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var loaded = 0, |
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total = 0, |
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spans = $progress.children(), |
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percent; |
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$.each(percentages, function (k, v) { |
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total += v[ 0 ]; |
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loaded += v[ 0 ] * v[ 1 ]; |
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}); |
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percent = total ? loaded / total : 0; |
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spans.eq(0).text(Math.round(percent * 100) + '%'); |
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spans.eq(1).css('width', Math.round(percent * 100) + '%'); |
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updateStatus(); |
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} |
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function setState(val, files) { |
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if (val != state) { |
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var stats = uploader.getStats(); |
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$upload.removeClass('state-' + state); |
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$upload.addClass('state-' + val); |
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switch (val) { |
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/* 未选择文件 */ |
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case 'pedding': |
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$queue.addClass('element-invisible'); |
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$statusBar.addClass('element-invisible'); |
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$placeHolder.removeClass('element-invisible'); |
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$progress.hide(); $info.hide(); |
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uploader.refresh(); |
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break; |
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/* 可以开始上传 */ |
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case 'ready': |
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$placeHolder.addClass('element-invisible'); |
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$queue.removeClass('element-invisible'); |
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$statusBar.removeClass('element-invisible'); |
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$progress.hide(); $info.show(); |
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$upload.text(lang.uploadStart); |
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uploader.refresh(); |
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break; |
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/* 上传中 */ |
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case 'uploading': |
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$progress.show(); $info.hide(); |
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$upload.text(lang.uploadPause); |
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break; |
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/* 暂停上传 */ |
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case 'paused': |
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$progress.show(); $info.hide(); |
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$upload.text(lang.uploadContinue); |
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break; |
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case 'confirm': |
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$progress.show(); $info.hide(); |
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$upload.text(lang.uploadStart); |
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stats = uploader.getStats(); |
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if (stats.successNum && !stats.uploadFailNum) { |
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setState('finish'); |
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return; |
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} |
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break; |
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case 'finish': |
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$progress.hide(); $info.show(); |
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if (stats.uploadFailNum) { |
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$upload.text(lang.uploadRetry); |
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} else { |
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$upload.text(lang.uploadStart); |
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} |
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break; |
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} |
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state = val; |
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updateStatus(); |
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} |
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if (!_this.getQueueCount()) { |
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$upload.addClass('disabled') |
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} else { |
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$upload.removeClass('disabled') |
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} |
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} |
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function updateStatus() { |
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var text = '', stats; |
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if (state === 'ready') { |
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text = lang.updateStatusReady.replace('_', fileCount).replace('_KB', WebUploader.formatSize(fileSize)); |
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} else if (state === 'confirm') { |
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stats = uploader.getStats(); |
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if (stats.uploadFailNum) { |
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text = lang.updateStatusConfirm.replace('_', stats.successNum).replace('_', stats.successNum); |
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} |
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} else { |
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stats = uploader.getStats(); |
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text = lang.updateStatusFinish.replace('_', fileCount). |
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replace('_KB', WebUploader.formatSize(fileSize)). |
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replace('_', stats.successNum); |
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if (stats.uploadFailNum) { |
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text += lang.updateStatusError.replace('_', stats.uploadFailNum); |
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} |
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} |
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$info.html(text); |
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} |
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uploader.on('fileQueued', function (file) { |
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fileCount++; |
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fileSize += file.size; |
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if (fileCount === 1) { |
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$placeHolder.addClass('element-invisible'); |
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$statusBar.show(); |
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} |
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addFile(file); |
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}); |
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uploader.on('fileDequeued', function (file) { |
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fileCount--; |
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fileSize -= file.size; |
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removeFile(file); |
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updateTotalProgress(); |
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}); |
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uploader.on('filesQueued', function (file) { |
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if (!uploader.isInProgress() && (state == 'pedding' || state == 'finish' || state == 'confirm' || state == 'ready')) { |
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setState('ready'); |
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} |
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updateTotalProgress(); |
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}); |
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uploader.on('all', function (type, files) { |
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switch (type) { |
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case 'uploadFinished': |
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setState('confirm', files); |
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break; |
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case 'startUpload': |
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/* 添加额外的GET参数 */ |
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var params = utils.serializeParam(editor.queryCommandValue('serverparam')) || '', |
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url = utils.formatUrl(actionUrl + (actionUrl.indexOf('?') == -1 ? '?':'&') + 'encode=utf-8&' + params); |
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uploader.option('server', url); |
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setState('uploading', files); |
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break; |
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case 'stopUpload': |
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setState('paused', files); |
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break; |
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} |
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}); |
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|
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uploader.on('uploadBeforeSend', function (file, data, header) { |
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//这里可以通过data对象添加POST参数 |
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header['X_Requested_With'] = 'XMLHttpRequest'; |
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// HaoChuan9421 |
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if(editor.options.headers && Object.prototype.toString.apply(editor.options.headers) === "[object Object]"){ |
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for(var key in editor.options.headers){ |
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header[key] = editor.options.headers[key] |
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} |
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} |
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}); |
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|
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uploader.on('uploadProgress', function (file, percentage) { |
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var $li = $('#' + file.id), |
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$percent = $li.find('.progress span'); |
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|
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$percent.css('width', percentage * 100 + '%'); |
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percentages[ file.id ][ 1 ] = percentage; |
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updateTotalProgress(); |
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}); |
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|
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uploader.on('uploadSuccess', function (file, ret) { |
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var $file = $('#' + file.id); |
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try { |
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var responseText = (ret._raw || ret), |
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json = utils.str2json(responseText); |
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if (json.state == 'SUCCESS') { |
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_this.fileList.push(json); |
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$file.append('<span class="success"></span>'); |
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} else { |
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$file.find('.error').text(json.state).show(); |
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} |
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} catch (e) { |
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$file.find('.error').text(lang.errorServerUpload).show(); |
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} |
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}); |
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|
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uploader.on('uploadError', function (file, code) { |
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}); |
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uploader.on('error', function (code, file) { |
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if (code == 'Q_TYPE_DENIED' || code == 'F_EXCEED_SIZE') { |
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addFile(file); |
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} |
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}); |
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uploader.on('uploadComplete', function (file, ret) { |
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}); |
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|
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$upload.on('click', function () { |
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if ($(this).hasClass('disabled')) { |
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return false; |
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} |
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|
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if (state === 'ready') { |
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uploader.upload(); |
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} else if (state === 'paused') { |
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uploader.upload(); |
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} else if (state === 'uploading') { |
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uploader.stop(); |
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} |
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}); |
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|
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$upload.addClass('state-' + state); |
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updateTotalProgress(); |
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}, |
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getQueueCount: function () { |
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var file, i, status, readyFile = 0, files = this.uploader.getFiles(); |
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for (i = 0; file = files[i++]; ) { |
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status = file.getStatus(); |
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if (status == 'queued' || status == 'uploading' || status == 'progress') readyFile++; |
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} |
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return readyFile; |
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}, |
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getInsertList: function () { |
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var i, link, data, list = [], |
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prefix = editor.getOpt('fileUrlPrefix'); |
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for (i = 0; i < this.fileList.length; i++) { |
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data = this.fileList[i]; |
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link = data.url; |
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list.push({ |
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title: data.original || link.substr(link.lastIndexOf('/') + 1), |
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url: prefix + link |
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}); |
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} |
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return list; |
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} |
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}; |
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|
|
|
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/* 在线附件 */ |
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function OnlineFile(target) { |
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this.container = utils.isString(target) ? document.getElementById(target) : target; |
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this.init(); |
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} |
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OnlineFile.prototype = { |
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init: function () { |
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this.initContainer(); |
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this.initEvents(); |
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this.initData(); |
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}, |
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/* 初始化容器 */ |
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initContainer: function () { |
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this.container.innerHTML = ''; |
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this.list = document.createElement('ul'); |
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this.clearFloat = document.createElement('li'); |
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|
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domUtils.addClass(this.list, 'list'); |
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domUtils.addClass(this.clearFloat, 'clearFloat'); |
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|
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this.list.appendChild(this.clearFloat); |
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this.container.appendChild(this.list); |
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}, |
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/* 初始化滚动事件,滚动到地步自动拉取数据 */ |
|
initEvents: function () { |
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var _this = this; |
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|
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/* 滚动拉取图片 */ |
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domUtils.on($G('fileList'), 'scroll', function(e){ |
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var panel = this; |
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if (panel.scrollHeight - (panel.offsetHeight + panel.scrollTop) < 10) { |
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_this.getFileData(); |
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} |
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}); |
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/* 选中图片 */ |
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domUtils.on(this.list, 'click', function (e) { |
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var target = e.target || e.srcElement, |
|
li = target.parentNode; |
|
|
|
if (li.tagName.toLowerCase() == 'li') { |
|
if (domUtils.hasClass(li, 'selected')) { |
|
domUtils.removeClasses(li, 'selected'); |
|
} else { |
|
domUtils.addClass(li, 'selected'); |
|
} |
|
} |
|
}); |
|
}, |
|
/* 初始化第一次的数据 */ |
|
initData: function () { |
|
|
|
/* 拉取数据需要使用的值 */ |
|
this.state = 0; |
|
this.listSize = editor.getOpt('fileManagerListSize'); |
|
this.listIndex = 0; |
|
this.listEnd = false; |
|
|
|
/* 第一次拉取数据 */ |
|
this.getFileData(); |
|
}, |
|
/* 向后台拉取图片列表数据 */ |
|
getFileData: function () { |
|
var _this = this; |
|
|
|
if(!_this.listEnd && !this.isLoadingData) { |
|
this.isLoadingData = true; |
|
ajax.request(editor.getActionUrl(editor.getOpt('fileManagerActionName')), { |
|
timeout: 100000, |
|
data: utils.extend({ |
|
start: this.listIndex, |
|
size: this.listSize |
|
}, editor.queryCommandValue('serverparam')), |
|
method: 'get', |
|
onsuccess: function (r) { |
|
try { |
|
var json = eval('(' + r.responseText + ')'); |
|
if (json.state == 'SUCCESS') { |
|
_this.pushData(json.list); |
|
_this.listIndex = parseInt(json.start) + parseInt(json.list.length); |
|
if(_this.listIndex >= json.total) { |
|
_this.listEnd = true; |
|
} |
|
_this.isLoadingData = false; |
|
} |
|
} catch (e) { |
|
if(r.responseText.indexOf('ue_separate_ue') != -1) { |
|
var list = r.responseText.split(r.responseText); |
|
_this.pushData(list); |
|
_this.listIndex = parseInt(list.length); |
|
_this.listEnd = true; |
|
_this.isLoadingData = false; |
|
} |
|
} |
|
}, |
|
onerror: function () { |
|
_this.isLoadingData = false; |
|
} |
|
}); |
|
} |
|
}, |
|
/* 添加图片到列表界面上 */ |
|
pushData: function (list) { |
|
var i, item, img, filetype, preview, icon, _this = this, |
|
urlPrefix = editor.getOpt('fileManagerUrlPrefix'); |
|
for (i = 0; i < list.length; i++) { |
|
if(list[i] && list[i].url) { |
|
item = document.createElement('li'); |
|
icon = document.createElement('span'); |
|
filetype = list[i].url.substr(list[i].url.lastIndexOf('.') + 1); |
|
|
|
if ( "png|jpg|jpeg|gif|bmp".indexOf(filetype) != -1 ) { |
|
preview = document.createElement('img'); |
|
domUtils.on(preview, 'load', (function(image){ |
|
return function(){ |
|
_this.scale(image, image.parentNode.offsetWidth, image.parentNode.offsetHeight); |
|
}; |
|
})(preview)); |
|
preview.width = 113; |
|
preview.setAttribute('src', urlPrefix + list[i].url + (list[i].url.indexOf('?') == -1 ? '?noCache=':'&noCache=') + (+new Date()).toString(36) ); |
|
} else { |
|
var ic = document.createElement('i'), |
|
textSpan = document.createElement('span'); |
|
textSpan.innerHTML = list[i].url.substr(list[i].url.lastIndexOf('/') + 1); |
|
preview = document.createElement('div'); |
|
preview.appendChild(ic); |
|
preview.appendChild(textSpan); |
|
domUtils.addClass(preview, 'file-wrapper'); |
|
domUtils.addClass(textSpan, 'file-title'); |
|
domUtils.addClass(ic, 'file-type-' + filetype); |
|
domUtils.addClass(ic, 'file-preview'); |
|
} |
|
domUtils.addClass(icon, 'icon'); |
|
item.setAttribute('data-url', urlPrefix + list[i].url); |
|
if (list[i].original) { |
|
item.setAttribute('data-title', list[i].original); |
|
} |
|
|
|
item.appendChild(preview); |
|
item.appendChild(icon); |
|
this.list.insertBefore(item, this.clearFloat); |
|
} |
|
} |
|
}, |
|
/* 改变图片大小 */ |
|
scale: function (img, w, h, type) { |
|
var ow = img.width, |
|
oh = img.height; |
|
|
|
if (type == 'justify') { |
|
if (ow >= oh) { |
|
img.width = w; |
|
img.height = h * oh / ow; |
|
img.style.marginLeft = '-' + parseInt((img.width - w) / 2) + 'px'; |
|
} else { |
|
img.width = w * ow / oh; |
|
img.height = h; |
|
img.style.marginTop = '-' + parseInt((img.height - h) / 2) + 'px'; |
|
} |
|
} else { |
|
if (ow >= oh) { |
|
img.width = w * ow / oh; |
|
img.height = h; |
|
img.style.marginLeft = '-' + parseInt((img.width - w) / 2) + 'px'; |
|
} else { |
|
img.width = w; |
|
img.height = h * oh / ow; |
|
img.style.marginTop = '-' + parseInt((img.height - h) / 2) + 'px'; |
|
} |
|
} |
|
}, |
|
getInsertList: function () { |
|
var i, lis = this.list.children, list = []; |
|
for (i = 0; i < lis.length; i++) { |
|
if (domUtils.hasClass(lis[i], 'selected')) { |
|
var url = lis[i].getAttribute('data-url'); |
|
var title = lis[i].getAttribute('data-title') || url.substr(url.lastIndexOf('/') + 1); |
|
list.push({ |
|
title: title, |
|
url: url |
|
}); |
|
} |
|
} |
|
return list; |
|
} |
|
}; |
|
|
|
|
|
})(); |