(function () {
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CKEDITOR.plugins.add("autoformat", {
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init: function (a) {
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a.addCommand(
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"autoformat",
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CKEDITOR.plugins.autoformat.commands.autoformat
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);
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a.ui.addButton("autoformat", {
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label: "一键排版",
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command: "autoformat",
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icon: this.path + "images/autoformat.png"
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});
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}
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});
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CKEDITOR.plugins.autoformat = {
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commands: {
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autoformat: {
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exec: function (editor) {
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formatText(editor);
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}
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}
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}
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};
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//格式化
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function formatText(editor) {
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var myeditor = editor;
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if (myeditor.mode == "wysiwyg") {
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var tempimg = new Array();
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var temptable = new Array();
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var tempobject = new Array();
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var isPart = false; //暂时无法实现局部格式化
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if (!isPart) {
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var tmpDiv = document.createElement("DIV");
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var editorhtml = myeditor.getData();
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editorhtml = editorhtml.replace(
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/<div style="page-break-after: always;?">\s*<span style="display: none;?"> <\/span>\s*<\/div>/gi,
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"<p>[page]</p>"
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); //将div span标签替换为p 标签
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tmpDiv.innerHTML = editorhtml
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.replace(/ /gi, "")
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.replace(/<div/gi, "<p")
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.replace(/<\/div/gi, "</p"); //移除空格标签，div替换为p标签。
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if (
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window.navigator.userAgent.toLowerCase().indexOf("msie") > 0
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) {
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tmpDiv.innerHTML = tmpDiv.innerHTML.replace(
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/<\/p>/gi,
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"<br /></p>"
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); //每个段落相隔一行
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}
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var tables = tmpDiv.getElementsByTagName("TABLE");
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if (tables != null && tables.length > 0) {
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for (var j = 0; j < tables.length; j++) {
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temptable[temptable.length] = tables[j].outerHTML;
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}
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var formattableCount = 0;
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for (var j = 0; j < tables.length;) {
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tables[j].outerHTML =
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"#FormatTableID_" + formattableCount + "#";
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formattableCount++;
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}
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}
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var objects = tmpDiv.getElementsByTagName("OBJECT");
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if (objects != null && objects.length > 0) {
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for (var j = 0; j < objects.length; j++) {
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tempobject[tempobject.length] = objects[j].outerHTML;
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}
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var formatobjectCount = 0;
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for (var j = 0; j < objects.length;) {
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objects[j].outerHTML =
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"#FormatObjectID_" + formatobjectCount + "#";
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formatobjectCount++;
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}
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}
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var imgs = tmpDiv.getElementsByTagName("IMG");
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if (imgs != null && imgs.length > 0) {
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for (var j = 0; j < imgs.length; j++) {
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var t = document.createElement("IMG");
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t.alt = imgs[j].alt;
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t.src = imgs[j].src;
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t.width = imgs[j].width;
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t.height = imgs[j].height;
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t.align = imgs[j].align;
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tempimg[tempimg.length] = t;
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}
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var formatImgCount = 0;
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for (var j = 0; j < imgs.length;) {
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imgs[j].outerHTML =
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"#FormatImgID_" + formatImgCount + "#";
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formatImgCount++;
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}
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}
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var strongarray = new Array();
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var strongcount = 0;
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for (
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var i = 0;
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i < tmpDiv.getElementsByTagName("b").length;
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i++
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) {
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strongarray[strongcount] = tmpDiv
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.getElementsByTagName("b")
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[i].innerText.trim();
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tmpDiv.getElementsByTagName("b")[i].innerHTML =
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"#FormatStrongID_" + strongcount + "#";
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strongcount++;
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}
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for (
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var i = 0;
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i < tmpDiv.getElementsByTagName("strong").length;
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i++
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) {
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strongarray[strongcount] = tmpDiv
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.getElementsByTagName("strong")
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[i].innerText.trim();
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tmpDiv.getElementsByTagName("strong")[i].innerHTML =
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"#FormatStrongID_" + strongcount + "#";
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strongcount++;
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}
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var html = processFormatText(tmpDiv.innerText);
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html = html.replace(
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/<p>\[page\]<\/p>/gi,
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'<div style="page-break-after: always;"><span style="display: none;"> </span></div>'
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); //p标签替换回原来的div和span标签。
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if (temptable != null && temptable.length > 0) {
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for (var j = 0; j < temptable.length; j++) {
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var tablehtml = temptable[j];
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html = html.replace(
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"#FormatTableID_" + j + "#",
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tablehtml
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);
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}
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}
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if (tempobject != null && tempobject.length > 0) {
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for (var j = 0; j < tempobject.length; j++) {
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var objecthtml =
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'<p align="center">' + tempobject[j] + "</p>";
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html = html.replace(
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"#FormatObjectID_" + j + "#",
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objecthtml
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);
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}
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}
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if (tempimg != null && tempimg.length > 0) {
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for (var j = 0; j < tempimg.length; j++) {
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var imgheight = "";
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var imgwidth = "";
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if (tempimg[j].height != 0)
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imgheight = ' height="' + tempimg[j].height + '"';
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if (tempimg[j].width != 0)
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imgwidth = ' width="' + tempimg[j].width + '"';
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var imgalign = "";
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if (tempimg[j].align != "")
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imgalign = ' align="' + tempimg[j].align + '"';
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var imghtml =
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'<p align="center"><img src="' +
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tempimg[j].src +
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'" alt="' +
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tempimg[j].alt +
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'"' +
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imgwidth +
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" " +
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imgheight +
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' align="' +
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tempimg[j].align +
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'" border="0"></p>';
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html = html.replace("#FormatImgID_" + j + "#", imghtml);
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}
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}
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for (var i = 0; i < strongcount; i++) {
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html = html.replace(
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"#FormatStrongID_" + i + "#",
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"<p><strong>" + strongarray[i] + "</strong></p>"
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);
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}
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while (html.indexOf("</p></p>") != -1)
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html = html.replace("</p></p>", "</p>");
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while (html.indexOf('<p><p align="center">') != -1)
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html = html.replace(
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'<p><p align="center">',
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'<p align="center">'
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);
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editor.setData(html);
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} else {
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}
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} else {
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alert("必须在设计模式下操作！");
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}
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}
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function processFormatText(textContext) {
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var text = dbc2Sbc(textContext);
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var prefix = "";
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var tmps = text.split("\n");
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var html = "";
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for (var i = 0; i < tmps.length; i++) {
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var tmp = tmps[i].trim();
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if (tmp.length > 0) {
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var reg = /#Format[A-Za-z]+_\d+#/gi;
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var f = reg.exec(tmp);
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if (f != null) {
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tmp = tmp.replace(/#Format[A-Za-z]+_\d+#/gi, "");
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html += f;
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if (tmp != "")
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html += '<p align="center">' + tmp + "</p>\n";
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} else {
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html += "<p style='text-indent:2em;'>" + tmp + "</p>\n";
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}
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}
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}
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return html;
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}
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function dbc2Sbc(str) {
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var result = "";
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for (var i = 0; i < str.length; i++) {
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var code = str.charCodeAt(i);
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// “65281”是“！”，“65373”是“｝”，“65292”是“，”。不转换"，"
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if (
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code >= 65281 &&
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code < 65373 &&
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code != 65292 &&
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code != 65306
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) {
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// “65248”是转换码距
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result += String.fromCharCode(str.charCodeAt(i) - 65248);
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} else {
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result += str.charAt(i);
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}
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}
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return result;
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}
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String.prototype.trim = function () {
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return this.replace(/(^[\s ]*)|([\s ]*$)/g, "");
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};
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String.prototype.leftTrim = function () {
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return this.replace(/(^\s*)/g, "");
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};
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String.prototype.rightTrim = function () {
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return this.replace(/(\s*$)/g, "");
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};
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})();
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