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 | (function()
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6 | {
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7 | function forceHtmlMode( evt ) { evt.data.mode = 'html'; }
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8 |
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9 | CKEDITOR.plugins.add( 'pastefromword',
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10 | {
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11 | init : function( editor )
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12 | {
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13 |
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14 | // Flag indicate this command is actually been asked instead of a generic
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15 | // pasting.
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16 | var forceFromWord = 0;
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17 | var resetFromWord = function( evt )
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18 | {
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19 | evt && evt.removeListener();
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20 | editor.removeListener( 'beforePaste', forceHtmlMode );
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21 | forceFromWord && setTimeout( function() { forceFromWord = 0; }, 0 );
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22 | };
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23 |
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24 | // Features bring by this command beside the normal process:
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25 | // 1. No more bothering of user about the clean-up.
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26 | // 2. Perform the clean-up even if content is not from MS-Word.
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27 | // (e.g. from a MS-Word similar application.)
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28 | editor.addCommand( 'pastefromword',
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29 | {
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30 | canUndo : false,
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31 | exec : function()
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32 | {
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33 | // Ensure the received data format is HTML and apply content filtering. (#6718)
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34 | forceFromWord = 1;
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35 | editor.on( 'beforePaste', forceHtmlMode );
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36 |
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37 | if ( editor.execCommand( 'paste', 'html' ) === false )
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38 | {
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39 | editor.on( 'dialogShow', function ( evt )
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40 | {
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41 | evt.removeListener();
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42 | evt.data.on( 'cancel', resetFromWord );
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43 | });
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44 |
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45 | editor.on( 'dialogHide', function( evt )
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46 | {
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47 | evt.data.removeListener( 'cancel', resetFromWord );
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48 | } );
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49 | }
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50 |
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51 | editor.on( 'afterPaste', resetFromWord );
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52 | }
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53 | });
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54 |
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55 | // Register the toolbar button.
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56 | editor.ui.addButton( 'PasteFromWord',
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57 | {
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58 | label : editor.lang.pastefromword.toolbar,
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59 | command : 'pastefromword'
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60 | });
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61 |
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62 | editor.on( 'pasteState', function( evt )
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63 | {
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64 | editor.getCommand( 'pastefromword' ).setState( evt.data );
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65 | });
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66 |
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67 | editor.on( 'paste', function( evt )
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68 | {
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69 | var data = evt.data,
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70 | mswordHtml;
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71 |
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72 | // MS-WORD format sniffing.
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73 | if ( ( mswordHtml = data[ 'html' ] )
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74 | && ( forceFromWord || ( /(class=\"?Mso|style=\"[^\"]*\bmso\-|w:WordDocument)/ ).test( mswordHtml ) ) )
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75 | {
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76 | var isLazyLoad = this.loadFilterRules( function()
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77 | {
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78 | // Event continuation with the original data.
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79 | if ( isLazyLoad )
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80 | editor.fire( 'paste', data );
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81 | else if ( !editor.config.pasteFromWordPromptCleanup
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82 | || ( forceFromWord || confirm( editor.lang.pastefromword.confirmCleanup ) ) )
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83 | {
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84 | data[ 'html' ] = CKEDITOR.cleanWord( mswordHtml, editor );
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85 | }
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86 | });
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87 |
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88 | // The cleanup rules are to be loaded, we should just cancel
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89 | // this event.
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90 | isLazyLoad && evt.cancel();
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91 | }
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92 | }, this );
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93 | },
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94 |
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95 | loadFilterRules : function( callback )
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96 | {
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97 |
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98 | var isLoaded = CKEDITOR.cleanWord;
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99 |
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100 | if ( isLoaded )
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101 | callback();
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102 | else
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103 | {
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104 | var filterFilePath = CKEDITOR.getUrl(
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105 | CKEDITOR.config.pasteFromWordCleanupFile
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106 | || ( this.path + 'filter/default.js' ) );
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107 |
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108 | // Load with busy indicator.
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109 | CKEDITOR.scriptLoader.load( filterFilePath, callback, null, true );
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110 | }
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111 |
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112 | return !isLoaded;
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113 | },
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114 |
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115 | requires : [ 'clipboard' ]
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116 | });
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117 | })();
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118 |
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119 | /**
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120 | * Whether to prompt the user about the clean up of content being pasted from
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121 | * MS Word.
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122 | * @name CKEDITOR.config.pasteFromWordPromptCleanup
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123 | * @since 3.1
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124 | * @type Boolean
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125 | * @default undefined
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126 | * @example
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127 | * config.pasteFromWordPromptCleanup = true;
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128 | */
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129 |
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130 | /**
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131 | * The file that provides the MS Word cleanup function for pasting operations.
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132 | * Note: This is a global configuration shared by all editor instances present
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133 | * in the page.
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134 | * @name CKEDITOR.config.pasteFromWordCleanupFile
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135 | * @since 3.1
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136 | * @type String
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137 | * @default 'default'
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138 | * @example
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139 | * // Load from 'pastefromword' plugin 'filter' sub folder (custom.js file).
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140 | * CKEDITOR.config.pasteFromWordCleanupFile = 'custom';
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141 | */
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