1 | /*
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2 | Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
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3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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4 | */
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5 |
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6 | /**
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7 | * @file Preview plugin.
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8 | */
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9 |
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10 | (function()
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11 | {
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12 | var previewCmd =
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13 | {
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14 | modes : { wysiwyg:1, source:1 },
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15 | canUndo : false,
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16 | exec : function( editor )
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17 | {
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18 | var sHTML,
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19 | config = editor.config,
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20 | baseTag = config.baseHref ? '<base href="' + config.baseHref + '"/>' : '',
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21 | isCustomDomain = CKEDITOR.env.isCustomDomain();
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22 |
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23 | if ( config.fullPage )
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24 | {
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25 | sHTML = editor.getData()
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26 | .replace( /<head>/, '$&' + baseTag )
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27 | .replace( /[^>]*(?=<\/title>)/, editor.lang.preview );
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28 | }
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29 | else
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30 | {
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31 | var bodyHtml = '<body ',
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32 | body = editor.document && editor.document.getBody();
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33 |
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34 | if ( body )
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35 | {
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36 | if ( body.getAttribute( 'id' ) )
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37 | bodyHtml += 'id="' + body.getAttribute( 'id' ) + '" ';
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38 | if ( body.getAttribute( 'class' ) )
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39 | bodyHtml += 'class="' + body.getAttribute( 'class' ) + '" ';
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40 | }
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41 |
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42 | bodyHtml += '>';
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43 |
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44 | sHTML =
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45 | editor.config.docType +
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46 | '<html dir="' + editor.config.contentsLangDirection + '">' +
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47 | '<head>' +
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48 | baseTag +
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49 | '<title>' + editor.lang.preview + '</title>' +
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50 | CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss ) +
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51 | '</head>' + bodyHtml +
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52 | editor.getData() +
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53 | '</body></html>';
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54 | }
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55 |
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56 | var iWidth = 640, // 800 * 0.8,
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57 | iHeight = 420, // 600 * 0.7,
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58 | iLeft = 80; // (800 - 0.8 * 800) /2 = 800 * 0.1.
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59 | try
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60 | {
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61 | var screen = window.screen;
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62 | iWidth = Math.round( screen.width * 0.8 );
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63 | iHeight = Math.round( screen.height * 0.7 );
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64 | iLeft = Math.round( screen.width * 0.1 );
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65 | }
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66 | catch ( e ){}
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67 |
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68 | var sOpenUrl = '';
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69 | if ( isCustomDomain )
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70 | {
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71 | window._cke_htmlToLoad = sHTML;
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72 | sOpenUrl = 'javascript:void( (function(){' +
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73 | 'document.open();' +
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74 | 'document.domain="' + document.domain + '";' +
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75 | 'document.write( window.opener._cke_htmlToLoad );' +
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76 | 'document.close();' +
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77 | 'window.opener._cke_htmlToLoad = null;' +
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78 | '})() )';
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79 | }
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80 |
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81 | var oWindow = window.open( sOpenUrl, null, 'toolbar=yes,location=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=' +
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82 | iWidth + ',height=' + iHeight + ',left=' + iLeft );
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83 |
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84 | if ( !isCustomDomain )
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85 | {
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86 | oWindow.document.open();
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87 | oWindow.document.write( sHTML );
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88 | oWindow.document.close();
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89 | }
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90 | }
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91 | };
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92 |
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93 | var pluginName = 'preview';
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94 |
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95 | // Register a plugin named "preview".
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96 | CKEDITOR.plugins.add( pluginName,
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97 | {
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98 | init : function( editor )
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99 | {
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100 | editor.addCommand( pluginName, previewCmd );
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101 | editor.ui.addButton( 'Preview',
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102 | {
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103 | label : editor.lang.preview,
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104 | command : pluginName
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105 | });
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106 | }
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107 | });
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108 | })();
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