[239] | 1 | /*
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| 2 | Copyright (c) 2003-2011, 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 | (function()
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| 7 | {
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| 8 | var cssStyle = CKEDITOR.htmlParser.cssStyle,
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| 9 | cssLength = CKEDITOR.tools.cssLength;
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| 10 |
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| 11 | var cssLengthRegex = /^((?:\d*(?:\.\d+))|(?:\d+))(.*)?$/i;
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| 12 |
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| 13 | /*
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| 14 | * Replacing the former CSS length value with the later one, with
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| 15 | * adjustment to the length unit.
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| 16 | */
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| 17 | function replaceCssLength( length1, length2 )
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| 18 | {
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| 19 | var parts1 = cssLengthRegex.exec( length1 ),
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| 20 | parts2 = cssLengthRegex.exec( length2 );
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| 21 |
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| 22 | // Omit pixel length unit when necessary,
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| 23 | // e.g. replaceCssLength( 10, '20px' ) -> 20
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| 24 | if ( parts1 )
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| 25 | {
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| 26 | if ( !parts1[ 2 ] && parts2[ 2 ] == 'px' )
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| 27 | return parts2[ 1 ];
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| 28 | if ( parts1[ 2 ] == 'px' && !parts2[ 2 ] )
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| 29 | return parts2[ 1 ] + 'px';
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| 30 | }
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| 31 |
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| 32 | return length2;
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| 33 | }
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| 34 |
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| 35 | var htmlFilterRules =
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| 36 | {
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| 37 | elements :
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| 38 | {
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| 39 | $ : function( element )
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| 40 | {
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| 41 | var attributes = element.attributes,
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| 42 | realHtml = attributes && attributes[ 'data-cke-realelement' ],
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| 43 | realFragment = realHtml && new CKEDITOR.htmlParser.fragment.fromHtml( decodeURIComponent( realHtml ) ),
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| 44 | realElement = realFragment && realFragment.children[ 0 ];
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| 45 |
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| 46 | // Width/height in the fake object are subjected to clone into the real element.
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| 47 | if ( realElement && element.attributes[ 'data-cke-resizable' ] )
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| 48 | {
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| 49 | var styles = new cssStyle( element ).rules,
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| 50 | realAttrs = realElement.attributes,
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| 51 | width = styles.width,
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| 52 | height = styles.height;
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| 53 |
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| 54 | width && ( realAttrs.width = replaceCssLength( realAttrs.width, width ) );
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| 55 | height && ( realAttrs.height = replaceCssLength( realAttrs.height, height ) );
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| 56 | }
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| 57 |
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| 58 | return realElement;
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| 59 | }
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| 60 | }
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| 61 | };
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| 62 |
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| 63 | CKEDITOR.plugins.add( 'fakeobjects',
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| 64 | {
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| 65 | requires : [ 'htmlwriter' ],
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| 66 |
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| 67 | afterInit : function( editor )
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| 68 | {
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| 69 | var dataProcessor = editor.dataProcessor,
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| 70 | htmlFilter = dataProcessor && dataProcessor.htmlFilter;
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| 71 |
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| 72 | if ( htmlFilter )
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| 73 | htmlFilter.addRules( htmlFilterRules );
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| 74 | }
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| 75 | });
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| 76 |
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| 77 | CKEDITOR.editor.prototype.createFakeElement = function( realElement, className, realElementType, isResizable )
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| 78 | {
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| 79 | var lang = this.lang.fakeobjects,
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| 80 | label = lang[ realElementType ] || lang.unknown;
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| 81 |
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| 82 | var attributes =
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| 83 | {
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| 84 | 'class' : className,
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| 85 | src : CKEDITOR.getUrl( 'images/spacer.gif' ),
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| 86 | 'data-cke-realelement' : encodeURIComponent( realElement.getOuterHtml() ),
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| 87 | 'data-cke-real-node-type' : realElement.type,
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| 88 | alt : label,
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| 89 | title : label,
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| 90 | align : realElement.getAttribute( 'align' ) || ''
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| 91 | };
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| 92 |
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| 93 | if ( realElementType )
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| 94 | attributes[ 'data-cke-real-element-type' ] = realElementType;
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| 95 |
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| 96 | if ( isResizable )
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| 97 | {
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| 98 | attributes[ 'data-cke-resizable' ] = isResizable;
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| 99 |
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| 100 | var fakeStyle = new cssStyle();
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| 101 |
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| 102 | var width = realElement.getAttribute( 'width' ),
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| 103 | height = realElement.getAttribute( 'height' );
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| 104 |
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| 105 | width && ( fakeStyle.rules.width = cssLength( width ) );
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| 106 | height && ( fakeStyle.rules.height = cssLength( height ) );
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| 107 | fakeStyle.populate( attributes );
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| 108 | }
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| 109 |
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| 110 | return this.document.createElement( 'img', { attributes : attributes } );
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| 111 | };
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| 112 |
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| 113 | CKEDITOR.editor.prototype.createFakeParserElement = function( realElement, className, realElementType, isResizable )
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| 114 | {
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| 115 | var lang = this.lang.fakeobjects,
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| 116 | label = lang[ realElementType ] || lang.unknown,
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| 117 | html;
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| 118 |
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| 119 | var writer = new CKEDITOR.htmlParser.basicWriter();
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| 120 | realElement.writeHtml( writer );
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| 121 | html = writer.getHtml();
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| 122 |
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| 123 | var attributes =
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| 124 | {
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| 125 | 'class' : className,
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| 126 | src : CKEDITOR.getUrl( 'images/spacer.gif' ),
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| 127 | 'data-cke-realelement' : encodeURIComponent( html ),
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| 128 | 'data-cke-real-node-type' : realElement.type,
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| 129 | alt : label,
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| 130 | title : label,
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| 131 | align : realElement.attributes.align || ''
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| 132 | };
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| 133 |
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| 134 | if ( realElementType )
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| 135 | attributes[ 'data-cke-real-element-type' ] = realElementType;
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| 136 |
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| 137 | if ( isResizable )
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| 138 | {
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| 139 | attributes[ 'data-cke-resizable' ] = isResizable;
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| 140 | var realAttrs = realElement.attributes,
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| 141 | fakeStyle = new cssStyle();
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| 142 |
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| 143 | var width = realAttrs.width,
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| 144 | height = realAttrs.height;
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| 145 |
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| 146 | width != undefined && ( fakeStyle.rules.width = cssLength( width ) );
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| 147 | height != undefined && ( fakeStyle.rules.height = cssLength ( height ) );
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| 148 | fakeStyle.populate( attributes );
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| 149 | }
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| 150 |
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| 151 | return new CKEDITOR.htmlParser.element( 'img', attributes );
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| 152 | };
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| 153 |
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| 154 | CKEDITOR.editor.prototype.restoreRealElement = function( fakeElement )
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| 155 | {
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| 156 | if ( fakeElement.data( 'cke-real-node-type' ) != CKEDITOR.NODE_ELEMENT )
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| 157 | return null;
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| 158 |
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| 159 | var element = CKEDITOR.dom.element.createFromHtml(
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| 160 | decodeURIComponent( fakeElement.data( 'cke-realelement' ) ),
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| 161 | this.document );
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| 162 |
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| 163 | if ( fakeElement.data( 'cke-resizable') )
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| 164 | {
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| 165 | var width = fakeElement.getStyle( 'width' ),
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| 166 | height = fakeElement.getStyle( 'height' );
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| 167 |
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| 168 | width && element.setAttribute( 'width', replaceCssLength( element.getAttribute( 'width' ), width ) );
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| 169 | height && element.setAttribute( 'height', replaceCssLength( element.getAttribute( 'height' ), height ) );
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| 170 | }
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| 171 |
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| 172 | return element;
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| 173 | };
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| 174 |
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| 175 | })();
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