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