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Francesco Malagrino
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ckeditor/plugins/pastefromword/plugin.js
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186
ckeditor/plugins/pastefromword/plugin.js
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/**
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* @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
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* For licensing, see LICENSE.md or http://ckeditor.com/license
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*/
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( function() {
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/* global confirm */
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CKEDITOR.plugins.add( 'pastefromword', {
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requires: 'clipboard',
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// jscs:disable maximumLineLength
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lang: 'af,ar,az,bg,bn,bs,ca,cs,cy,da,de,de-ch,el,en,en-au,en-ca,en-gb,eo,es,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,oc,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,tt,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE%
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// jscs:enable maximumLineLength
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icons: 'pastefromword,pastefromword-rtl', // %REMOVE_LINE_CORE%
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hidpi: true, // %REMOVE_LINE_CORE%
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init: function( editor ) {
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var commandName = 'pastefromword',
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// Flag indicate this command is actually been asked instead of a generic pasting.
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forceFromWord = 0,
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path = this.path;
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editor.addCommand( commandName, {
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// Snapshots are done manually by editable.insertXXX methods.
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canUndo: false,
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async: true,
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exec: function( editor ) {
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var cmd = this;
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forceFromWord = 1;
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// Force html mode for incomming paste events sequence.
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editor.once( 'beforePaste', forceHtmlMode );
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editor.getClipboardData( { title: editor.lang.pastefromword.title }, function( data ) {
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// Do not use editor#paste, because it would start from beforePaste event.
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data && editor.fire( 'paste', {
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type: 'html',
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dataValue: data.dataValue,
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method: 'paste',
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dataTransfer: CKEDITOR.plugins.clipboard.initPasteDataTransfer()
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} );
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editor.fire( 'afterCommandExec', {
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name: commandName,
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command: cmd,
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returnValue: !!data
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} );
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} );
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}
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} );
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// Register the toolbar button.
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editor.ui.addButton && editor.ui.addButton( 'PasteFromWord', {
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label: editor.lang.pastefromword.toolbar,
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command: commandName,
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toolbar: 'clipboard,50'
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} );
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editor.on( 'pasteState', function( evt ) {
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editor.getCommand( commandName ).setState( evt.data );
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} );
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// Features brought by this command beside the normal process:
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// 1. No more bothering of user about the clean-up.
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// 2. Perform the clean-up even if content is not from Microsoft Word.
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// (e.g. from a Microsoft Word similar application.)
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// 3. Listen with high priority (3), so clean up is done before content
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// type sniffing (priority = 6).
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editor.on( 'paste', function( evt ) {
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var data = evt.data,
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mswordHtml = data.dataValue,
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wordRegexp = /(class=\"?Mso|style=\"[^\"]*\bmso\-|w:WordDocument|<o:\w+>|<\/font>)/,
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pfwEvtData = { dataValue: mswordHtml };
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if ( !mswordHtml || !( forceFromWord || wordRegexp.test( mswordHtml ) ) ) {
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return;
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}
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// PFW might still get prevented, if it's not forced.
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if ( editor.fire( 'pasteFromWord', pfwEvtData ) === false && !forceFromWord ) {
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return;
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}
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// Do not apply paste filter to data filtered by the Word filter (#13093).
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data.dontFilter = true;
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// If filter rules aren't loaded then cancel 'paste' event,
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// load them and when they'll get loaded fire new paste event
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// for which data will be filtered in second execution of
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// this listener.
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var isLazyLoad = loadFilterRules( editor, path, function() {
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// Event continuation with the original data.
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if ( isLazyLoad ) {
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editor.fire( 'paste', data );
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} else if ( !editor.config.pasteFromWordPromptCleanup || ( forceFromWord || confirm( editor.lang.pastefromword.confirmCleanup ) ) ) {
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pfwEvtData.dataValue = CKEDITOR.cleanWord( pfwEvtData.dataValue, editor );
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editor.fire( 'afterPasteFromWord', pfwEvtData );
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data.dataValue = pfwEvtData.dataValue;
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}
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// Reset forceFromWord.
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forceFromWord = 0;
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} );
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// The cleanup rules are to be loaded, we should just cancel
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// this event.
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isLazyLoad && evt.cancel();
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}, null, null, 3 );
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}
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} );
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function loadFilterRules( editor, path, callback ) {
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var isLoaded = CKEDITOR.cleanWord;
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if ( isLoaded )
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callback();
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else {
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var filterFilePath = CKEDITOR.getUrl( editor.config.pasteFromWordCleanupFile || ( path + 'filter/default.js' ) );
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// Load with busy indicator.
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CKEDITOR.scriptLoader.load( filterFilePath, callback, null, true );
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}
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return !isLoaded;
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}
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function forceHtmlMode( evt ) {
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evt.data.type = 'html';
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}
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} )();
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/**
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* Whether to prompt the user about the clean up of content being pasted from Microsoft Word.
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*
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* config.pasteFromWordPromptCleanup = true;
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*
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* @since 3.1
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* @cfg {Boolean} [pasteFromWordPromptCleanup=false]
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* @member CKEDITOR.config
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*/
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/**
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* The file that provides the Microsoft Word cleanup function for pasting operations.
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*
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* **Note:** This is a global configuration shared by all editor instances present
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* on the page.
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*
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* // Load from the 'pastefromword' plugin 'filter' sub folder (custom.js file) using a path relative to the CKEditor installation folder.
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* CKEDITOR.config.pasteFromWordCleanupFile = 'plugins/pastefromword/filter/custom.js';
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*
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* // Load from the 'pastefromword' plugin 'filter' sub folder (custom.js file) using a full path (including the CKEditor installation folder).
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* CKEDITOR.config.pasteFromWordCleanupFile = '/ckeditor/plugins/pastefromword/filter/custom.js';
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*
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* // Load custom.js file from the 'customFilters' folder (located in server's root) using the full URL.
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* CKEDITOR.config.pasteFromWordCleanupFile = 'http://my.example.com/customFilters/custom.js';
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*
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* @since 3.1
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* @cfg {String} [pasteFromWordCleanupFile=<plugin path> + 'filter/default.js']
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* @member CKEDITOR.config
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*/
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/**
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* Fired when the pasted content was recognized as Microsoft Word content.
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*
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* This event is cancellable. If canceled, it will prevent Paste from Word processing.
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*
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* @since 4.6.0
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* @event pasteFromWord
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* @param data
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* @param {String} data.dataValue Pasted content. Changes to this property will affect the pasted content.
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* @member CKEDITOR.editor
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*/
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/**
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* Fired after the Paste form Word filters have been applied.
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*
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* @since 4.6.0
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* @event afterPasteFromWord
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* @param data
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* @param {String} data.dataValue Pasted content after processing. Changes to this property will affect the pasted content.
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* @member CKEDITOR.editor
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*/
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