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/*
Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* @file Preview plugin.
*/
(function()
{
var pluginPath;
var previewCmd =
{
modes : { wysiwyg:1, source:1 },
canUndo : false,
readOnly : 1,
exec : function( editor )
{
var sHTML,
config = editor.config,
baseTag = config.baseHref ? '<base href="' + config.baseHref + '"/>' : '',
isCustomDomain = CKEDITOR.env.isCustomDomain();
if ( config.fullPage )
{
sHTML = editor.getData()
.replace( /<head>/, '$&' + baseTag )
.replace( /[^>]*(?=<\/title>)/, '$& — ' + editor.lang.preview );
}
else
{
var bodyHtml = '<body ',
body = editor.document && editor.document.getBody();
if ( body )
{
if ( body.getAttribute( 'id' ) )
bodyHtml += 'id="' + body.getAttribute( 'id' ) + '" ';
if ( body.getAttribute( 'class' ) )
bodyHtml += 'class="' + body.getAttribute( 'class' ) + '" ';
}
bodyHtml += '>';
sHTML =
editor.config.docType +
'<html dir="' + editor.config.contentsLangDirection + '">' +
'<head>' +
baseTag +
'<title>' + editor.lang.preview + '</title>' +
CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss ) +
'</head>' + bodyHtml +
editor.getData() +
'</body></html>';
}
var iWidth = 640, // 800 * 0.8,
iHeight = 420, // 600 * 0.7,
iLeft = 80; // (800 - 0.8 * 800) /2 = 800 * 0.1.
try
{
var screen = window.screen;
iWidth = Math.round( screen.width * 0.8 );
iHeight = Math.round( screen.height * 0.7 );
iLeft = Math.round( screen.width * 0.1 );
}
catch ( e ){}
var sOpenUrl = '';
if ( isCustomDomain )
{
window._cke_htmlToLoad = sHTML;
sOpenUrl = 'javascript:void( (function(){' +
'document.open();' +
'document.domain="' + document.domain + '";' +
'document.write( window.opener._cke_htmlToLoad );' +
'document.close();' +
'window.opener._cke_htmlToLoad = null;' +
'})() )';
}
// With Firefox only, we need to open a special preview page, so
// anchors will work properly on it. (#9047)
if ( CKEDITOR.env.gecko )
{
window._cke_htmlToLoad = sHTML;
sOpenUrl = pluginPath + 'preview.html';
}
var oWindow = window.open( sOpenUrl, null, 'toolbar=yes,location=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=' +
iWidth + ',height=' + iHeight + ',left=' + iLeft );
if ( !isCustomDomain && !CKEDITOR.env.gecko )
{
var doc = oWindow.document;
doc.open();
doc.write( sHTML );
doc.close();
// Chrome will need this to show the embedded. (#8016)
CKEDITOR.env.webkit && setTimeout( function() { doc.body.innerHTML += ''; }, 0 );
}
}
};
var pluginName = 'preview';
// Register a plugin named "preview".
CKEDITOR.plugins.add( pluginName,
{
init : function( editor )
{
pluginPath = this.path;
editor.addCommand( pluginName, previewCmd );
editor.ui.addButton( 'Preview',
{
label : editor.lang.preview,
command : pluginName
});
}
});
})();
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