library/custom_template/ckeditor/_source/plugins/preview/plugin.js

   1 /*
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3 For licensing, see LICENSE.html or http://ckeditor.com/license
   4 */
   5
   6 /**
   7  * @file Preview plugin.
   8  */
   9
  10 (function()
  11 {
  12         var previewCmd =
  13         {
  14                 modes : { wysiwyg:1, source:1 },
  15                 canUndo : false,
  16                 exec : function( editor )
  17                 {
  18                         var sHTML,
  19                                 config = editor.config,
  20                                 baseTag = config.baseHref ? '<base href="' + config.baseHref + '"/>' : '',
  21                                 isCustomDomain = CKEDITOR.env.isCustomDomain();
  22
  23                         if ( config.fullPage )
  24                         {
  25                                 sHTML = editor.getData()
  26                                                 .replace( /<head>/, '$&' + baseTag )
  27                                                 .replace( /[^>]*(?=<\/title>)/, '$& &mdash; ' + editor.lang.preview );
  28                         }
  29                         else
  30                         {
  31                                 var bodyHtml = '<body ',
  32                                                 body = editor.document && editor.document.getBody();
  33
  34                                 if ( body )
  35                                 {
  36                                         if ( body.getAttribute( 'id' ) )
  37                                                 bodyHtml += 'id="' + body.getAttribute( 'id' ) + '" ';
  38                                         if ( body.getAttribute( 'class' ) )
  39                                                 bodyHtml += 'class="' + body.getAttribute( 'class' ) + '" ';
  40                                 }
  41
  42                                 bodyHtml += '>';
  43
  44                                 sHTML =
  45                                         editor.config.docType +
  46                                         '<html dir="' + editor.config.contentsLangDirection + '">' +
  47                                         '<head>' +
  48                                         baseTag +
  49                                         '<title>' + editor.lang.preview + '</title>' +
  50                                         CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss ) +
  51                                         '</head>' + bodyHtml +
  52                                         editor.getData() +
  53                                         '</body></html>';
  54                         }
  55
  56                         var iWidth      = 640,  // 800 * 0.8,
  57                                 iHeight = 420,  // 600 * 0.7,
  58                                 iLeft   = 80;   // (800 - 0.8 * 800) /2 = 800 * 0.1.
  59                         try
  60                         {
  61                                 var screen = window.screen;
  62                                 iWidth = Math.round( screen.width * 0.8 );
  63                                 iHeight = Math.round( screen.height * 0.7 );
  64                                 iLeft = Math.round( screen.width * 0.1 );
  65                         }
  66                         catch ( e ){}
  67
  68                         var sOpenUrl = '';
  69                         if ( isCustomDomain )
  70                         {
  71                                 window._cke_htmlToLoad = sHTML;
  72                                 sOpenUrl = 'javascript:void( (function(){' +
  73                                         'document.open();' +
  74                                         'document.domain="' + document.domain + '";' +
  75                                         'document.write( window.opener._cke_htmlToLoad );' +
  76                                         'document.close();' +
  77                                         'window.opener._cke_htmlToLoad = null;' +
  78                                         '})() )';
  79                         }
  80
  81                         var oWindow = window.open( sOpenUrl, null, 'toolbar=yes,location=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=' +
  82                                 iWidth + ',height=' + iHeight + ',left=' + iLeft );
  83
  84                         if ( !isCustomDomain )
  85                         {
  86                                 oWindow.document.open();
  87                                 oWindow.document.write( sHTML );
  88                                 oWindow.document.close();
  89                         }
  90                 }
  91         };
  92
  93         var pluginName = 'preview';
  94
  95         // Register a plugin named "preview".
  96         CKEDITOR.plugins.add( pluginName,
  97         {
  98                 init : function( editor )
  99                 {
 100                         editor.addCommand( pluginName, previewCmd );
 101                         editor.ui.addButton( 'Preview',
 102                                 {
 103                                         label : editor.lang.preview,
 104                                         command : pluginName
 105                                 });
 106                 }
 107         });
 108 })();