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