Paste from google docs support

plugins/pastefromword/plugin.js

@@ -4,191 +4,18 @@
  */
 
 ( function() {
-	/* global confirm */
-
 	CKEDITOR.plugins.add( 'pastefromword', {
-		requires: 'clipboard',
-		// jscs:disable maximumLineLength
-		lang: 'af,ar,az,bg,bn,bs,ca,cs,cy,da,de,de-ch,el,en,en-au,en-ca,en-gb,eo,es,es-mx,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%
-		// jscs:enable maximumLineLength
-		icons: 'pastefromword,pastefromword-rtl', // %REMOVE_LINE_CORE%
-		hidpi: true, // %REMOVE_LINE_CORE%
+		requires: 'uberpaste',
 		init: function( editor ) {
-			// Flag indicate this command is actually been asked instead of a generic pasting.
-			var forceFromWord = 0,
-				path = this.path,
-				configInlineImages = editor.config.pasteFromWord_inlineImages === undefined ? true : editor.config.pasteFromWord_inlineImages;
-
-			editor.addCommand( 'pastefromword', {
-				// Snapshots are done manually by editable.insertXXX methods.
-				canUndo: false,
-				async: true,
-
-				/**
-				 * The Paste from Word command. It will determine its pasted content from Word automatically if possible.
-				 *
-				 * At the time of writing it was working correctly only in Internet Explorer browsers, due to their
-				 * `paste` support in `document.execCommand`.
-				 *
-				 * @private
-				 * @param {CKEDITOR.editor} editor An instance of the editor where the command is being executed.
-				 * @param {Object} [data] The options object.
-				 * @param {Boolean/String} [data.notification=true] Content for a notification shown after an unsuccessful
-				 * paste attempt. If `false`, the notification will not be displayed. This parameter was added in 4.7.0.
-				 * @member CKEDITOR.editor.commands.pastefromword
-				 */
-				exec: function( editor, data ) {
-					forceFromWord = 1;
-					editor.execCommand( 'paste', {
-						type: 'html',
-						notification: data && typeof data.notification !== 'undefined' ? data.notification : true
-					} );
-				}
-			} );
-
-			// Register the toolbar button.
-			CKEDITOR.plugins.clipboard.addPasteButton( editor, 'PasteFromWord', {
-				label: editor.lang.pastefromword.toolbar,
-				command: 'pastefromword',
-				toolbar: 'clipboard,50'
+			editor.once( 'pluginsLoaded', function() {
+				// Create an alias for `pastefromword` command.
+				editor.addCommand( 'pastefromword', editor.getCommand( 'uberpaste' ) );
 			} );
-
-			// Features brought by this command beside the normal process:
-			// 1. No more bothering of user about the clean-up.
-			// 2. Perform the clean-up even if content is not from Microsoft Word.
-			// (e.g. from a Microsoft Word similar application.)
-			// 3. Listen with high priority (3), so clean up is done before content
-			// type sniffing (priority = 6).
-			editor.on( 'paste', function( evt ) {
-				var data = evt.data,
-					dataTransferHtml = CKEDITOR.plugins.clipboard.isCustomDataTypesSupported ?
-						data.dataTransfer.getData( 'text/html', true ) : null,
-					// Required in Paste from Word Image plugin (#662).
-					dataTransferRtf = CKEDITOR.plugins.clipboard.isCustomDataTypesSupported ?
-						data.dataTransfer.getData( 'text/rtf' ) : null,
-					// Some commands fire paste event without setting dataTransfer property. In such case
-					// dataValue should be used.
-					mswordHtml = dataTransferHtml || data.dataValue,
-					pfwEvtData = { dataValue: mswordHtml, dataTransfer: { 'text/rtf': dataTransferRtf } },
-					officeMetaRegexp = /<meta\s*name=(?:\"|\')?generator(?:\"|\')?\s*content=(?:\"|\')?microsoft/gi,
-					wordRegexp = /(class=\"?Mso|style=(?:\"|\')[^\"]*?\bmso\-|w:WordDocument|<o:\w+>|<\/font>)/,
-					isOfficeContent = officeMetaRegexp.test( mswordHtml ) || wordRegexp.test( mswordHtml );
-
-				if ( !mswordHtml || !( forceFromWord || isOfficeContent ) ) {
-					return;
-				}
-
-				// PFW might still get prevented, if it's not forced.
-				if ( editor.fire( 'pasteFromWord', pfwEvtData ) === false && !forceFromWord ) {
-					return;
-				}
-
-				// Do not apply paste filter to data filtered by the Word filter (https://dev.ckeditor.com/ticket/13093).
-				data.dontFilter = true;
-
-				// If filter rules aren't loaded then cancel 'paste' event,
-				// load them and when they'll get loaded fire new paste event
-				// for which data will be filtered in second execution of
-				// this listener.
-				var isLazyLoad = loadFilterRules( editor, path, function() {
-					// Event continuation with the original data.
-					if ( isLazyLoad ) {
-						editor.fire( 'paste', data );
-					} else if ( !editor.config.pasteFromWordPromptCleanup || ( forceFromWord || confirm( editor.lang.pastefromword.confirmCleanup ) ) ) {
-
-						pfwEvtData.dataValue = CKEDITOR.cleanWord( pfwEvtData.dataValue, editor );
-
-						editor.fire( 'afterPasteFromWord', pfwEvtData );
-
-						data.dataValue = pfwEvtData.dataValue;
-
-						if ( editor.config.forcePasteAsPlainText === true ) {
-							// If `config.forcePasteAsPlainText` set to true, force plain text even on Word content (#1013).
-							data.type = 'text';
-						} else if ( !CKEDITOR.plugins.clipboard.isCustomCopyCutSupported && editor.config.forcePasteAsPlainText === 'allow-word' ) {
-							// In browsers using pastebin when pasting from Word, evt.data.type is 'auto' (not 'html') so it gets converted
-							// by 'pastetext' plugin to 'text'. We need to restore 'html' type (#1013) and (#1638).
-							data.type = 'html';
-						}
-					}
-
-					// Reset forceFromWord.
-					forceFromWord = 0;
-				} );
-
-				// The cleanup rules are to be loaded, we should just cancel
-				// this event.
-				isLazyLoad && evt.cancel();
-			}, null, null, 3 );
-
-			// Paste From Word Image:
-			// RTF clipboard is required for embedding images.
-			// If img tags are not allowed there is no point to process images.
-			if ( CKEDITOR.plugins.clipboard.isCustomDataTypesSupported && configInlineImages ) {
-				editor.on( 'afterPasteFromWord', imagePastingListener );
-			}
-
-			function imagePastingListener( evt ) {
-				var pfw = CKEDITOR.plugins.pastefromword && CKEDITOR.plugins.pastefromword.images,
-					imgTags,
-					hexImages,
-					newSrcValues = [],
-					i;
-
-				// If pfw images namespace is unavailable or img tags are not allowed we simply skip adding images.
-				if ( !pfw || !evt.editor.filter.check( 'img[src]' ) ) {
-					return;
-				}
-
-				function createSrcWithBase64( img ) {
-					return img.type ? 'data:' + img.type + ';base64,' + CKEDITOR.tools.convertBytesToBase64( CKEDITOR.tools.convertHexStringToBytes( img.hex ) ) : null;
-				}
-
-				imgTags = pfw.extractTagsFromHtml( evt.data.dataValue );
-				if ( imgTags.length === 0 ) {
-					return;
-				}
-
-				hexImages = pfw.extractFromRtf( evt.data.dataTransfer[ 'text/rtf' ] );
-				if ( hexImages.length === 0 ) {
-					return;
-				}
-
-				CKEDITOR.tools.array.forEach( hexImages, function( img ) {
-					newSrcValues.push( createSrcWithBase64( img ) );
-				}, this );
-
-				// Assuming there is equal amount of Images in RTF and HTML source, so we can match them accordingly to the existing order.
-				if ( imgTags.length === newSrcValues.length ) {
-					for ( i = 0; i < imgTags.length; i++ ) {
-						// Replace only `file` urls of images ( shapes get newSrcValue with null ).
-						if ( ( imgTags[ i ].indexOf( 'file://' ) === 0 ) && newSrcValues[ i ] ) {
-							evt.data.dataValue = evt.data.dataValue.replace( imgTags[ i ], newSrcValues[ i ] );
-						}
-					}
-				}
-			}
 		}
-
 	} );
 
-	function loadFilterRules( editor, path, callback ) {
-		var isLoaded = CKEDITOR.cleanWord;
-
-		if ( isLoaded )
-			callback();
-		else {
-			var filterFilePath = CKEDITOR.getUrl( editor.config.pasteFromWordCleanupFile || ( path + 'filter/default.js' ) );
-
-			// Load with busy indicator.
-			CKEDITOR.scriptLoader.load( filterFilePath, callback, null, true );
-		}
-
-		return !isLoaded;
-	}
 } )();
 
-
 /**
  * Whether to prompt the user about the clean up of content being pasted from Microsoft Word.
  *