/** * User: Jinqn * Date: 14-04-08 * Time: 下午16:34 * 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 */ (function () { var remoteImage, uploadImage, onlineImage; var editorOpt = {}; window.onload = function () { editorOpt = editor.getOpt('imageConfig'); initTabs(); initAlign(); initButtons(); }; /* 初始化tab标签 */ function initTabs () { var tabs = $G('tabhead').children; for (var i = 0; i < tabs.length; i++) { domUtils.on(tabs[i], "click", function (e) { var target = e.target || e.srcElement; setTabFocus(target.getAttribute('data-content-id')); }); } if (!editorOpt.disableUpload) { $G('tabhead').querySelector('[data-content-id="upload"]').style.display = 'inline-block'; } if (!editorOpt.disableOnline) { $G('tabhead').querySelector('[data-content-id="online"]').style.display = 'inline-block'; } if (!!editorOpt.selectCallback) { $G('imageSelect').style.display = 'inline-block'; domUtils.on($G('imageSelect'), "click", function (e) { editorOpt.selectCallback(editor, function (info) { if (info) { $G('url').value = info.path; $G('title').value = info.name; var img = new Image(); img.onload = function () { $G('width').value = img.width; $G('height').value = img.height; remoteImage.setPreview(); }; img.onerror = function () { remoteImage.setPreview(); }; img.src = info.path; } }); }); } var img = editor.selection.getRange().getClosedNode(); if (img && img.tagName && img.tagName.toLowerCase() == 'img') { setTabFocus('remote'); } else { setTabFocus('remote'); } } /* 初始化tabbody */ function setTabFocus (id) { if (!id) return; var i, bodyId, tabs = $G('tabhead').children; for (i = 0; i < tabs.length; i++) { bodyId = tabs[i].getAttribute('data-content-id'); if (bodyId == id) { domUtils.addClass(tabs[i], 'focus'); domUtils.addClass($G(bodyId), 'focus'); } else { domUtils.removeClasses(tabs[i], 'focus'); domUtils.removeClasses($G(bodyId), 'focus'); } } switch (id) { case 'remote': remoteImage = remoteImage || new RemoteImage(); break; case 'upload': setAlign(editor.getOpt('imageInsertAlign')); uploadImage = uploadImage || new UploadImage('queueList'); break; case 'online': setAlign(editor.getOpt('imageManagerInsertAlign')); onlineImage = onlineImage || new OnlineImage('imageList'); onlineImage.reset(); break; } } /* 初始化onok事件 */ function initButtons () { dialog.onok = function () { var remote = false, list = [], id, tabs = $G('tabhead').children; for (var i = 0; i < tabs.length; i++) { if (domUtils.hasClass(tabs[i], 'focus')) { id = tabs[i].getAttribute('data-content-id'); break; } } switch (id) { case 'remote': list = remoteImage.getInsertList(); break; case 'upload': list = uploadImage.getInsertList(); var count = uploadImage.getQueueCount(); if (count) { $('.info', '#queueList').html('' + '还有2个未上传文件'.replace(/[\d]/, count) + ''); return false; } break; case 'online': list = onlineImage.getInsertList(); break; } if (list) { editor.execCommand('insertimage', list); remote && editor.fireEvent("catchRemoteImage"); } }; } /* 初始化对其方式的点击事件 */ function initAlign () { /* 点击align图标 */ domUtils.on($G("alignIcon"), 'click', function (e) { var target = e.target || e.srcElement; if (target.className && target.className.indexOf('-align') != -1) { setAlign(target.getAttribute('data-align')); } }); } /* 设置对齐方式 */ function setAlign (align) { align = align || 'none'; var aligns = $G("alignIcon").children; for (i = 0; i < aligns.length; i++) { if (aligns[i].getAttribute('data-align') == align) { domUtils.addClass(aligns[i], 'focus'); $G("align").value = aligns[i].getAttribute('data-align'); } else { domUtils.removeClasses(aligns[i], 'focus'); } } } /* 获取对齐方式 */ function getAlign () { var align = $G("align").value || 'none'; return align == 'none' ? '' : align; } /* 在线图片 */ function RemoteImage (target) { this.container = utils.isString(target) ? document.getElementById(target) : target; this.init(); } RemoteImage.prototype = { init: function () { this.initContainer(); this.initEvents(); }, initContainer: function () { this.dom = { 'url': $G('url'), 'width': $G('width'), 'height': $G('height'), 'border': $G('border'), 'vhSpace': $G('vhSpace'), 'title': $G('title'), 'align': $G('align') }; var img = editor.selection.getRange().getClosedNode(); if (img) { this.setImage(img); } }, initEvents: function () { var _this = this, locker = $G('lock'); /* 改变url */ domUtils.on($G("url"), 'keyup', updatePreview); domUtils.on($G("border"), 'keyup', updatePreview); domUtils.on($G("title"), 'keyup', updatePreview); domUtils.on($G("width"), 'keyup', function () { if (locker.checked) { var proportion = locker.getAttribute('data-proportion'); $G('height').value = Math.round(this.value / proportion); } else { _this.updateLocker(); } updatePreview(); }); domUtils.on($G("height"), 'keyup', function () { if (locker.checked) { var proportion = locker.getAttribute('data-proportion'); $G('width').value = Math.round(this.value * proportion); } else { _this.updateLocker(); } updatePreview(); }); domUtils.on($G("lock"), 'change', function () { var proportion = parseInt($G("width").value) / parseInt($G("height").value); locker.setAttribute('data-proportion', proportion); }); function updatePreview () { _this.setPreview(); } }, updateLocker: function () { var width = $G('width').value, height = $G('height').value, locker = $G('lock'); if (width && height && width == parseInt(width) && height == parseInt(height)) { locker.disabled = false; locker.title = ''; } else { locker.checked = false; locker.disabled = 'disabled'; locker.title = lang.remoteLockError; } }, setImage: function (img) { /* 不是正常的图片 */ if (!img.tagName || img.tagName.toLowerCase() != 'img' && !img.getAttribute("src") || !img.src) return; var wordImgFlag = img.getAttribute("data-word-image"), src = wordImgFlag ? wordImgFlag.replace("&", "&") : (img.getAttribute('_src') || img.getAttribute("src", 2).replace("&", "&")), align = editor.queryCommandValue("imageFloat"); /* 防止onchange事件循环调用 */ if (src !== $G("url").value) $G("url").value = src; if (src) { /* 设置表单内容 */ $G("width").value = img.width || ''; $G("height").value = img.height || ''; $G("border").value = img.getAttribute("border") || '0'; $G("vhSpace").value = img.getAttribute("vspace") || '0'; $G("title").value = img.title || img.alt || ''; setAlign(align); this.setPreview(); this.updateLocker(); } }, getData: function () { var data = {}; for (var k in this.dom) { data[k] = this.dom[k].value; } return data; }, setPreview: function () { var url = $G('url').value, ow = $G('width').value, oh = $G('height').value, border = $G('border').value, title = $G('title').value, preview = $G('preview'), width, height; width = ((!ow || !oh) ? preview.offsetWidth : Math.min(ow, preview.offsetWidth)); width = width + (border * 2) > preview.offsetWidth ? width : (preview.offsetWidth - (border * 2)); height = (!ow || !oh) ? '' : width * oh / ow; if (url) { preview.innerHTML = ''; } }, getInsertList: function () { var data = this.getData(); if (data['url']) { var img = { src: data['url'], _src: data['url'], } img._propertyDelete = [] img.style = [] if (data['width']) { img.width = data['width']; img.style.push('width:' + data['width'] + 'px'); } else { img._propertyDelete.push('width'); } if (data['height']) { img.height = data['height']; img.style.push('height:' + data['height'] + 'px'); } else { img._propertyDelete.push('height'); } if (data['border']) { img.border = data['border']; } else { img._propertyDelete.push('border'); } if (data['align']) { img.floatStyle = data['align']; } else { img._propertyDelete.push('floatStyle'); } if (data['vhSpace']) { img.vspace = data['vhSpace']; } else { img._propertyDelete.push('vspace'); } if (data['title']) { img.alt = data['title']; } else { img._propertyDelete.push('alt'); } if (img.style.length > 0) { img.style = img.style.join(';'); } else { img._propertyDelete.push('style'); } return [img]; } else { return []; } } }; /* 上传图片 */ function UploadImage (target) { this.$wrap = target.constructor == String ? $('#' + target) : $(target); this.init(); } UploadImage.prototype = { init: function () { this.imageList = []; this.initContainer(); this.initUploader(); }, initContainer: function () { this.$queue = this.$wrap.find('.filelist'); }, /* 初始化容器 */ initUploader: function () { var _this = this, $ = jQuery, // just in case. Make sure it's not an other libaray. $wrap = _this.$wrap, // 图片容器 $queue = $wrap.find('.filelist'), // 状态栏,包括进度和控制按钮 $statusBar = $wrap.find('.statusBar'), // 文件总体选择信息。 $info = $statusBar.find('.info'), // 上传按钮 $upload = $wrap.find('.uploadBtn'), // 上传按钮 $filePickerBtn = $wrap.find('.filePickerBtn'), // 上传按钮 $filePickerBlock = $wrap.find('.filePickerBlock'), // 没选择文件之前的内容。 $placeHolder = $wrap.find('.placeholder'), // 总体进度条 $progress = $statusBar.find('.progress').hide(), // 添加的文件数量 fileCount = 0, // 添加的文件总大小 fileSize = 0, // 优化retina, 在retina下这个值是2 ratio = window.devicePixelRatio || 1, // 缩略图大小 thumbnailWidth = 113 * ratio, thumbnailHeight = 113 * ratio, // 可能有pedding, ready, uploading, confirm, done. state = '', // 所有文件的进度信息,key为file id percentages = {}, supportTransition = (function () { var s = document.createElement('p').style, r = 'transition' in s || 'WebkitTransition' in s || 'MozTransition' in s || 'msTransition' in s || 'OTransition' in s; s = null; return r; })(), // WebUploader实例 uploader, actionUrl = editor.getActionUrl(editor.getOpt('imageActionName')), acceptExtensions = (editor.getOpt('imageAllowFiles') || []).join('').replace(/\./g, ',').replace(/^[,]/, ''), imageMaxSize = editor.getOpt('imageMaxSize'), imageCompressBorder = editor.getOpt('imageCompressBorder'); console.log(44, _this, WebUploader.Uploader.support(), editor.getOpt('imageActionName'), acceptExtensions) if (!WebUploader.Uploader.support()) { $('#filePickerReady').after($('
').html(lang.errorNotSupport)).hide(); return; } else if (!editor.getOpt('imageActionName')) { $('#filePickerReady').after($('
').html(lang.errorLoadConfig)).hide(); return; } uploader = _this.uploader = WebUploader.create({ pick: { id: '#filePickerReady', label: lang.uploadSelectFile }, accept: { title: 'Images', extensions: acceptExtensions, mimeTypes: 'image/*' }, swf: '../../third-party/webuploader/Uploader.swf', server: actionUrl, fileVal: editor.getOpt('imageFieldName'), duplicate: true, fileSingleSizeLimit: imageMaxSize, // 默认 2 M threads: 1, headers: editor.getOpt('serverHeaders') || {}, compress: editor.getOpt('imageCompressEnable') ? { enable: editor.getOpt('imageCompressEnable'), maxWidthOrHeight: imageCompressBorder, maxSize: imageMaxSize, } : false }); uploader.addButton({ id: '#filePickerBlock' }); uploader.addButton({ id: '#filePickerBtn', label: lang.uploadAddFile }); setState('pedding'); // 当有文件添加进来时执行,负责view的创建 function addFile (file) { var $li = $('
  • ' + '

    ' + file.name + '

    ' + '

    ' + '

    ' + '
  • '), $btns = $('
    ' + '' + lang.uploadDelete + '' + '' + lang.uploadTurnRight + '' + '' + lang.uploadTurnLeft + '
    ').appendTo($li), $prgress = $li.find('p.progress span'), $wrap = $li.find('p.imgWrap'), $info = $('

    ').hide().appendTo($li), showError = function (code) { switch (code) { case 'exceed_size': text = lang.errorExceedSize; break; case 'interrupt': text = lang.errorInterrupt; break; case 'http': text = lang.errorHttp; break; case 'not_allow_type': text = lang.errorFileType; break; default: text = lang.errorUploadRetry; break; } $info.text(text).show(); }; if (file.getStatus() === 'invalid') { showError(file.statusText); } else { $wrap.text(lang.uploadPreview); if (browser.ie && browser.version <= 7) { $wrap.text(lang.uploadNoPreview); } else { uploader.makeThumb(file, function (error, src) { if (error || !src) { $wrap.text(lang.uploadNoPreview); } else { var $img = $(''); $wrap.empty().append($img); $img.on('error', function () { $wrap.text(lang.uploadNoPreview); }); } }, thumbnailWidth, thumbnailHeight); } percentages[file.id] = [file.size, 0]; file.rotation = 0; /* 检查文件格式 */ if (!file.ext || acceptExtensions.indexOf(file.ext.toLowerCase()) == -1) { showError('not_allow_type'); uploader.removeFile(file); } } file.on('statuschange', function (cur, prev) { if (prev === 'progress') { $prgress.hide().width(0); } else if (prev === 'queued') { $li.off('mouseenter mouseleave'); $btns.remove(); } // 成功 if (cur === 'error' || cur === 'invalid') { showError(file.statusText); percentages[file.id][1] = 1; } else if (cur === 'interrupt') { showError('interrupt'); } else if (cur === 'queued') { percentages[file.id][1] = 0; } else if (cur === 'progress') { $info.hide(); $prgress.css('display', 'block'); } else if (cur === 'complete') { } $li.removeClass('state-' + prev).addClass('state-' + cur); }); $li.on('mouseenter', function () { $btns.stop().animate({ height: 30 }); }); $li.on('mouseleave', function () { $btns.stop().animate({ height: 0 }); }); $btns.on('click', 'span', function () { var index = $(this).index(), deg; switch (index) { case 0: uploader.removeFile(file); return; case 1: file.rotation += 90; break; case 2: file.rotation -= 90; break; } if (supportTransition) { deg = 'rotate(' + file.rotation + 'deg)'; $wrap.css({ '-webkit-transform': deg, '-mos-transform': deg, '-o-transform': deg, 'transform': deg }); } else { $wrap.css('filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation=' + (~~((file.rotation / 90) % 4 + 4) % 4) + ')'); } }); $li.insertBefore($filePickerBlock); } // 负责view的销毁 function removeFile (file) { var $li = $('#' + file.id); delete percentages[file.id]; updateTotalProgress(); $li.off().find('.file-panel').off().end().remove(); } function updateTotalProgress () { var loaded = 0, total = 0, spans = $progress.children(), percent; $.each(percentages, function (k, v) { total += v[0]; loaded += v[0] * v[1]; }); percent = total ? loaded / total : 0; spans.eq(0).text(Math.round(percent * 100) + '%'); spans.eq(1).css('width', Math.round(percent * 100) + '%'); updateStatus(); } function setState (val, files) { if (val !== state) { var stats = uploader.getStats(); $upload.removeClass('state-' + state); $upload.addClass('state-' + val); switch (val) { /* 未选择文件 */ case 'pedding': $queue.addClass('element-invisible'); $statusBar.addClass('element-invisible'); $placeHolder.removeClass('element-invisible'); $progress.hide(); $info.hide(); uploader.refresh(); break; /* 可以开始上传 */ case 'ready': $placeHolder.addClass('element-invisible'); $queue.removeClass('element-invisible'); $statusBar.removeClass('element-invisible'); $progress.hide(); $info.show(); $upload.text(lang.uploadStart); uploader.refresh(); break; /* 上传中 */ case 'uploading': $progress.show(); $info.hide(); $upload.text(lang.uploadPause); break; /* 暂停上传 */ case 'paused': $progress.show(); $info.hide(); $upload.text(lang.uploadContinue); break; case 'confirm': $progress.show(); $info.hide(); $upload.text(lang.uploadStart); stats = uploader.getStats(); if (stats.successNum && !stats.uploadFailNum) { setState('finish'); return; } break; case 'finish': $progress.hide(); $info.show(); if (stats.uploadFailNum) { $upload.text(lang.uploadRetry); } else { $upload.text(lang.uploadStart); } break; } state = val; updateStatus(); } if (!_this.getQueueCount()) { $upload.addClass('disabled') } else { $upload.removeClass('disabled') } } function updateStatus () { var text = '', stats; if (state === 'ready') { text = lang.updateStatusReady.replace('_', fileCount).replace('_KB', WebUploader.formatSize(fileSize)); } else if (state === 'confirm') { stats = uploader.getStats(); if (stats.uploadFailNum) { text = lang.updateStatusConfirm.replace('_', stats.successNum).replace('_', stats.successNum); } } else { stats = uploader.getStats(); text = lang.updateStatusFinish.replace('_', fileCount).replace('_KB', WebUploader.formatSize(fileSize)).replace('_', stats.successNum); if (stats.uploadFailNum) { text += lang.updateStatusError.replace('_', stats.uploadFailNum); } } $info.html(text); } uploader.on('fileQueued', function (file) { fileCount++; fileSize += file.size; if (fileCount === 1) { $placeHolder.addClass('element-invisible'); $statusBar.show(); } addFile(file); }); uploader.on('fileDequeued', function (file) { if (file.ext && acceptExtensions.indexOf(file.ext.toLowerCase()) != -1 && file.size <= imageMaxSize) { fileCount--; fileSize -= file.size; } removeFile(file); updateTotalProgress(); }); uploader.on('filesQueued', function (file) { if (!uploader.isInProgress() && (state == 'pedding' || state == 'finish' || state == 'confirm' || state == 'ready')) { setState('ready'); } updateTotalProgress(); }); uploader.on('all', function (type, files) { switch (type) { case 'uploadFinished': setState('confirm', files); break; case 'startUpload': /* 添加额外的GET参数 */ var params = utils.serializeParam(editor.queryCommandValue('serverparam')) || '', url = utils.formatUrl(actionUrl + (actionUrl.indexOf('?') == -1 ? '?' : '&') + 'encode=utf-8&' + params); uploader.option('server', url); setState('uploading', files); break; case 'stopUpload': setState('paused', files); break; } }); uploader.on('uploadBeforeSend', function (file, data, header) { //这里可以通过data对象添加POST参数 if (actionUrl.toLowerCase().indexOf('jsp') != -1) { header['X-Requested-With'] = 'XMLHttpRequest'; } }); uploader.on('uploadProgress', function (file, percentage) { var $li = $('#' + file.id), $percent = $li.find('.progress span'); $percent.css('width', percentage * 100 + '%'); percentages[file.id][1] = percentage; updateTotalProgress(); }); uploader.on('uploadSuccess', function (file, ret) { var $file = $('#' + file.id); try { var responseText = (ret._raw || ret); var json = utils.str2json(responseText); console.log("🚀 ~ json:", file, ret, responseText, json, editor.options.serverResponsePrepare) // json = editor.options.serverResponsePrepare(json); if (json.state == 'SUCCESS') { _this.imageList.push(json); $file.append(''); // 触发上传图片事件 editor.fireEvent("uploadsuccess", { res: json, type: 'image' }); } else { $file.find('.error').text(json.state).show(); } } catch (e) { $file.find('.error').text(lang.errorServerUpload).show(); } }); uploader.on('uploadError', function (file, code) { }); uploader.on('error', function (code, param1, param2) { if (code === 'F_EXCEED_SIZE') { editor.getOpt('tipError')(lang.errorExceedSize + ' ' + (param1 / 1024 / 1024).toFixed(1) + 'MB'); } else { console.log('error', code, param1, param2); } }); uploader.on('uploadComplete', function (file, ret) { }); $upload.on('click', function () { if ($(this).hasClass('disabled')) { return false; } if (state === 'ready') { uploader.upload(); } else if (state === 'paused') { uploader.upload(); } else if (state === 'uploading') { uploader.stop(); } }); $upload.addClass('state-' + state); updateTotalProgress(); }, getQueueCount: function () { var file, i, status, readyFile = 0, files = this.uploader.getFiles(); for (i = 0; file = files[i++];) { status = file.getStatus(); if (status == 'queued' || status == 'uploading' || status == 'progress') readyFile++; } return readyFile; }, destroy: function () { this.$wrap.remove(); }, getInsertList: function () { var i, data, list = [], align = getAlign(), prefix = editor.getOpt('imageUrlPrefix') || ''; for (i = 0; i < this.imageList.length; i++) { data = this.imageList[i]; list.push({ src: prefix + data.url, _src: prefix + data.url, alt: data.original, floatStyle: align }); } return list; } }; /* 在线图片 */ function OnlineImage (target) { this.container = utils.isString(target) ? document.getElementById(target) : target; this.init(); } OnlineImage.prototype = { init: function () { this.reset(); this.initEvents(); }, /* 初始化容器 */ initContainer: function () { this.container.innerHTML = ''; this.list = document.createElement('ul'); this.clearFloat = document.createElement('li'); domUtils.addClass(this.list, 'list'); domUtils.addClass(this.clearFloat, 'clearFloat'); this.list.appendChild(this.clearFloat); this.container.appendChild(this.list); }, /* 初始化滚动事件,滚动到地步自动拉取数据 */ initEvents: function () { var _this = this; /* 滚动拉取图片 */ domUtils.on($G('imageList'), 'scroll', function (e) { var panel = this; if (panel.scrollHeight - (panel.offsetHeight + panel.scrollTop) < 10) { _this.getImageData(); } }); /* 选中图片 */ domUtils.on(this.container, 'click', function (e) { 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('imageManagerListSize'); this.listIndex = 0; this.listEnd = false; /* 第一次拉取数据 */ this.getImageData(); }, /* 重置界面 */ reset: function () { this.initContainer(); this.initData(); }, /* 向后台拉取图片列表数据 */ getImageData: function () { var _this = this; if (!_this.listEnd && !this.isLoadingData) { this.isLoadingData = true; var url = editor.getActionUrl(editor.getOpt('imageManagerActionName')), isJsonp = utils.isCrossDomainUrl(url); ajax.request(url, { 'timeout': 100000, 'dataType': isJsonp ? 'jsonp' : '', 'headers': editor.options.serverHeaders || {}, 'data': utils.extend({ start: this.listIndex, size: this.listSize }, editor.queryCommandValue('serverparam')), 'method': 'get', 'onsuccess': function (r) { try { var json = isJsonp ? r : eval('(' + r.responseText + ')'); json = editor.options.serverResponsePrepare(json); 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, icon, _this = this, urlPrefix = editor.getOpt('imageManagerUrlPrefix'); for (i = 0; i < list.length; i++) { if (list[i] && list[i].url) { item = document.createElement('li'); img = document.createElement('img'); icon = document.createElement('span'); domUtils.on(img, 'load', (function (image) { return function () { _this.scale(image, image.parentNode.offsetWidth, image.parentNode.offsetHeight); } })(img)); img.width = 113; img.setAttribute('src', urlPrefix + list[i].url + (list[i].url.indexOf('?') == -1 ? '?noCache=' : '&noCache=') + (+new Date()).toString(36)); img.setAttribute('_src', urlPrefix + list[i].url); domUtils.addClass(icon, 'icon'); item.appendChild(img); 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 = [], align = getAlign(); for (i = 0; i < lis.length; i++) { if (domUtils.hasClass(lis[i], 'selected')) { var img = lis[i].firstChild, src = img.getAttribute('_src'); list.push({ src: src, _src: src, alt: src.substr(src.lastIndexOf('/') + 1), floatStyle: align }); } } return list; } }; })();