| 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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