(function() {
var
$div = $(''),
/**
* @param {string} sHtml
* @return {string}
*/
htmlToPlain = function (sHtml)
{
var
iPos = 0,
iP1 = 0,
iP2 = 0,
iP3 = 0,
iLimit = 0,
sText = '',
splitPlainText = function (sText)
{
var
iLen = 100,
sPrefix = '',
sSubText = '',
sResult = sText,
iSpacePos = 0,
iNewLinePos = 0
;
while (sResult.length > iLen)
{
sSubText = sResult.substring(0, iLen);
iSpacePos = sSubText.lastIndexOf(' ');
iNewLinePos = sSubText.lastIndexOf('\n');
if (-1 !== iNewLinePos)
{
iSpacePos = iNewLinePos;
}
if (-1 === iSpacePos)
{
iSpacePos = iLen;
}
sPrefix += sSubText.substring(0, iSpacePos) + '\n';
sResult = sResult.substring(iSpacePos + 1);
}
return sPrefix + sResult;
},
convertBlockquote = function (sText) {
sText = splitPlainText($.trim(sText));
sText = '> ' + sText.replace(/\n/gm, '\n> ');
return sText.replace(/(^|\n)([> ]+)/gm, function () {
return (arguments && 2 < arguments.length) ? arguments[1] + $.trim(arguments[2].replace(/[\s]/, '')) + ' ' : '';
});
},
convertDivs = function () {
if (arguments && 1 < arguments.length)
{
var sText = $.trim(arguments[1]);
if (0 < sText.length)
{
sText = sText.replace(/]*>([\s\S\r\n]*)<\/div>/gmi, convertDivs);
sText = '\n' + $.trim(sText) + '\n';
}
return sText;
}
return '';
},
fixAttibuteValue = function () {
return (arguments && 1 < arguments.length) ?
'' + arguments[1] + arguments[2].replace(//g, '>') : '';
},
convertLinks = function () {
return (arguments && 1 < arguments.length) ? $.trim(arguments[1]) : '';
}
;
sText = sHtml
.replace(/[\s]+/gm, ' ')
.replace(/((?:href|data)\s?=\s?)("[^"]+?"|'[^']+?')/gmi, fixAttibuteValue)
.replace(//gmi, '\n')
.replace(/<\/h\d>/gi, '\n')
.replace(/<\/p>/gi, '\n\n')
.replace(/<\/li>/gi, '\n')
.replace(/<\/td>/gi, '\n')
.replace(/<\/tr>/gi, '\n')
.replace(/]*>/gmi, '\n_______________________________\n\n')
.replace(/![]()
]*>/gmi, '')
.replace(/]*>([\s\S\r\n]*)<\/div>/gmi, convertDivs)
.replace(/]*>/gmi, '\n__bq__start__\n')
.replace(/<\/blockquote>/gmi, '\n__bq__end__\n')
.replace(/]*>([\s\S\r\n]*?)<\/a>/gmi, convertLinks)
.replace(/<\/div>/gi, '\n')
.replace(/ /gi, ' ')
.replace(/"/gi, '"')
.replace(/&/gi, '&')
.replace(/<[^>]*>/gm, '')
;
sText = $div.html(sText).text();
sText = sText
.replace(/\n[ \t]+/gm, '\n')
.replace(/[\n]{3,}/gm, '\n\n')
.replace(/>/gi, '>')
.replace(/</gi, '<')
;
iPos = 0;
iLimit = 100;
while (0 < iLimit)
{
iLimit--;
iP1 = sText.indexOf('__bq__start__', iPos);
if (-1 < iP1)
{
iP2 = sText.indexOf('__bq__start__', iP1 + 5);
iP3 = sText.indexOf('__bq__end__', iP1 + 5);
if ((-1 === iP2 || iP3 < iP2) && iP1 < iP3)
{
sText = sText.substring(0, iP1) +
convertBlockquote(sText.substring(iP1 + 13, iP3)) +
sText.substring(iP3 + 11);
iPos = 0;
}
else if (-1 < iP2 && iP2 < iP3)
{
iPos = iP2 - 1;
}
else
{
iPos = 0;
}
}
else
{
break;
}
}
sText = sText
.replace(/__bq__start__/gm, '')
.replace(/__bq__end__/gm, '')
;
return sText;
},
/**
* @param {string} sPlain
* @return {string}
*/
plainToHtml = function (sPlain)
{
sPlain = sPlain.toString().replace(/\r/g, '');
var
bIn = false,
bDo = true,
bStart = true,
aNextText = [],
sLine = '',
iIndex = 0,
aText = sPlain.split("\n")
;
do
{
bDo = false;
aNextText = [];
for (iIndex = 0; iIndex < aText.length; iIndex++)
{
sLine = aText[iIndex];
bStart = '>' === sLine.substr(0, 1);
if (bStart && !bIn)
{
bDo = true;
bIn = true;
aNextText.push('~~~blockquote~~~');
aNextText.push(sLine.substr(1));
}
else if (!bStart && bIn)
{
bIn = false;
aNextText.push('~~~/blockquote~~~');
aNextText.push(sLine);
}
else if (bStart && bIn)
{
aNextText.push(sLine.substr(1));
}
else
{
aNextText.push(sLine);
}
}
if (bIn)
{
bIn = false;
aNextText.push('~~~/blockquote~~~');
}
aText = aNextText;
}
while (bDo);
sPlain = aText.join("\n");
sPlain = sPlain
.replace(/&/g, '&')
.replace(/>/g, '>').replace(/')
.replace(/[\s]*~~~\/blockquote~~~/g, '')
.replace(/[\-_~]{10,}/g, '
')
.replace(/\n/g, '
');
if ($.fn && $.fn.linkify)
{
sPlain = $div.html(sPlain)
.linkify().find('.linkified').removeClass('linkified').end()
.html();
}
return sPlain;
}
;
CKEDITOR.plugins.add('plain', {
lang: '',
icons: 'plain',
hidpi: true,
init: function(editor)
{
if (editor.elementMode === CKEDITOR.ELEMENT_MODE_INLINE)
return;
var plain = CKEDITOR.plugins.plain;
editor.addMode('plain', function(callback) {
var
contentsSpace = editor.ui.space('contents'),
textarea = contentsSpace.getDocument().createElement('textarea')
;
textarea.setStyles(
CKEDITOR.tools.extend({
width: CKEDITOR.env.ie7Compat ? '99%' : '100%',
height: '100%',
resize: 'none',
outline: 'none',
'text-align': 'left'
},
CKEDITOR.tools.cssVendorPrefix('tab-size', 4)))
;
textarea.setAttribute('dir', 'ltr');
textarea.addClass('cke_plain');
contentsSpace.append(textarea);
var editable = editor.editable(new plainEditable(editor, textarea));
editable.setData(editor.getData(1));
editor.__plain = editable;
// Having to make