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[ckeditor.git] / _source / plugins / fakeobjects / plugin.js
1 /*\r
2 Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.\r
3 For licensing, see LICENSE.html or http://ckeditor.com/license\r
4 */\r
5 \r
6 (function()\r
7 {\r
8         var htmlFilterRules =\r
9         {\r
10                 elements :\r
11                 {\r
12                         $ : function( element )\r
13                         {\r
14                                 var attributes = element.attributes,\r
15                                         realHtml = attributes && attributes._cke_realelement,\r
16                                         realFragment = realHtml && new CKEDITOR.htmlParser.fragment.fromHtml( decodeURIComponent( realHtml ) ),\r
17                                         realElement = realFragment && realFragment.children[ 0 ];\r
18 \r
19                                 // If we have width/height in the element, we must move it into\r
20                                 // the real element.\r
21                                 if ( realElement && element.attributes._cke_resizable )\r
22                                 {\r
23                                         var style = element.attributes.style;\r
24 \r
25                                         if ( style )\r
26                                         {\r
27                                                 // Get the width from the style.\r
28                                                 var match = /(?:^|\s)width\s*:\s*(\d+)/i.exec( style ),\r
29                                                         width = match && match[1];\r
30 \r
31                                                 // Get the height from the style.\r
32                                                 match = /(?:^|\s)height\s*:\s*(\d+)/i.exec( style );\r
33                                                 var height = match && match[1];\r
34 \r
35                                                 if ( width )\r
36                                                         realElement.attributes.width = width;\r
37 \r
38                                                 if ( height )\r
39                                                         realElement.attributes.height = height;\r
40                                         }\r
41                                 }\r
42 \r
43                                 return realElement;\r
44                         }\r
45                 }\r
46         };\r
47 \r
48         CKEDITOR.plugins.add( 'fakeobjects',\r
49         {\r
50                 requires : [ 'htmlwriter' ],\r
51 \r
52                 afterInit : function( editor )\r
53                 {\r
54                         var dataProcessor = editor.dataProcessor,\r
55                                 htmlFilter = dataProcessor && dataProcessor.htmlFilter;\r
56 \r
57                         if ( htmlFilter )\r
58                                 htmlFilter.addRules( htmlFilterRules );\r
59                 }\r
60         });\r
61 })();\r
62 \r
63 CKEDITOR.editor.prototype.createFakeElement = function( realElement, className, realElementType, isResizable )\r
64 {\r
65         var lang = this.lang.fakeobjects;\r
66 \r
67         var attributes =\r
68         {\r
69                 'class' : className,\r
70                 src : CKEDITOR.getUrl( 'images/spacer.gif' ),\r
71                 _cke_realelement : encodeURIComponent( realElement.getOuterHtml() ),\r
72                 _cke_real_node_type : realElement.type,\r
73                 alt : lang[ realElementType ] || lang.unknown,\r
74                 align : realElement.getAttribute( 'align' ) || ''\r
75         };\r
76 \r
77         if ( realElementType )\r
78                 attributes._cke_real_element_type = realElementType;\r
79 \r
80         if ( isResizable )\r
81                 attributes._cke_resizable = isResizable;\r
82 \r
83         return this.document.createElement( 'img', { attributes : attributes } );\r
84 };\r
85 \r
86 CKEDITOR.editor.prototype.createFakeParserElement = function( realElement, className, realElementType, isResizable )\r
87 {\r
88         var lang = this.lang.fakeobjects,\r
89                 html;\r
90 \r
91         var writer = new CKEDITOR.htmlParser.basicWriter();\r
92         realElement.writeHtml( writer );\r
93         html = writer.getHtml();\r
94 \r
95         var attributes =\r
96         {\r
97                 'class' : className,\r
98                 src : CKEDITOR.getUrl( 'images/spacer.gif' ),\r
99                 _cke_realelement : encodeURIComponent( html ),\r
100                 _cke_real_node_type : realElement.type,\r
101                 alt : lang[ realElementType ] || lang.unknown,\r
102                 align : realElement.attributes.align || ''\r
103         };\r
104 \r
105         if ( realElementType )\r
106                 attributes._cke_real_element_type = realElementType;\r
107 \r
108         if ( isResizable )\r
109                 attributes._cke_resizable = isResizable;\r
110 \r
111         return new CKEDITOR.htmlParser.element( 'img', attributes );\r
112 };\r
113 \r
114 CKEDITOR.editor.prototype.restoreRealElement = function( fakeElement )\r
115 {\r
116         if ( fakeElement.getAttribute( '_cke_real_node_type' ) != CKEDITOR.NODE_ELEMENT )\r
117                 return null;\r
118 \r
119         return CKEDITOR.dom.element.createFromHtml(\r
120                 decodeURIComponent( fakeElement.getAttribute( '_cke_realelement' ) ),\r
121                 this.document );\r
122 };\r