637 lines
19 KiB
JavaScript
Executable file
637 lines
19 KiB
JavaScript
Executable file
/*
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Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
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For licensing, see LICENSE.html or http://ckeditor.com/license
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*/
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/**
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* @fileOverview The "wysiwygarea" plugin. It registers the "wysiwyg" editing
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* mode, which handles the main editing area space.
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*/
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(function()
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{
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/**
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* List of elements in which has no way to move editing focus outside.
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*/
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var nonExitableElementNames = { table:1,pre:1 };
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// Matching an empty paragraph at the end of document.
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var emptyParagraphRegexp = /\s*<(p|div|address|h\d|center)[^>]*>\s*(?:<br[^>]*>| | )\s*(:?<\/\1>)?\s*$/gi;
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function onInsertHtml( evt )
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{
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if ( this.mode == 'wysiwyg' )
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{
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this.focus();
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var selection = this.getSelection(),
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data = evt.data;
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if ( this.dataProcessor )
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data = this.dataProcessor.toHtml( data );
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if ( CKEDITOR.env.ie )
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{
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var selIsLocked = selection.isLocked;
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if ( selIsLocked )
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selection.unlock();
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var $sel = selection.getNative();
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if ( $sel.type == 'Control' )
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$sel.clear();
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$sel.createRange().pasteHTML( data );
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if ( selIsLocked )
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this.getSelection().lock();
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}
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else
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this.document.$.execCommand( 'inserthtml', false, data );
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}
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}
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function onInsertElement( evt )
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{
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if ( this.mode == 'wysiwyg' )
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{
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this.focus();
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this.fire( 'saveSnapshot' );
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var element = evt.data,
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elementName = element.getName(),
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isBlock = CKEDITOR.dtd.$block[ elementName ];
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var selection = this.getSelection(),
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ranges = selection.getRanges();
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var selIsLocked = selection.isLocked;
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if ( selIsLocked )
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selection.unlock();
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var range, clone, lastElement, bookmark;
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for ( var i = ranges.length - 1 ; i >= 0 ; i-- )
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{
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range = ranges[ i ];
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// Remove the original contents.
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range.deleteContents();
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clone = !i && element || element.clone( true );
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// If we're inserting a block at dtd-violated position, split
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// the parent blocks until we reach blockLimit.
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var parent, dtd;
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if ( this.config.enterMode != CKEDITOR.ENTER_BR && isBlock )
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{
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while( ( parent = range.getCommonAncestor( false, true ) )
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&& ( dtd = CKEDITOR.dtd[ parent.getName() ] )
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&& !( dtd && dtd [ elementName ] ) )
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{
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range.splitBlock();
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}
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}
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// Insert the new node.
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range.insertNode( clone );
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// Save the last element reference so we can make the
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// selection later.
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if ( !lastElement )
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lastElement = clone;
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}
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range.moveToPosition( lastElement, CKEDITOR.POSITION_AFTER_END );
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var next = lastElement.getNextSourceNode( true );
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if ( next && next.type == CKEDITOR.NODE_ELEMENT )
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range.moveToElementEditStart( next );
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selection.selectRanges( [ range ] );
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if ( selIsLocked )
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this.getSelection().lock();
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// Save snaps after the whole execution completed.
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// This's a workaround for make DOM modification's happened after
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// 'insertElement' to be included either, e.g. Form-based dialogs' 'commitContents'
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// call.
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CKEDITOR.tools.setTimeout( function(){
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this.fire( 'saveSnapshot' );
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}, 0, this );
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}
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}
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/**
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* Auto-fixing block-less content by wrapping paragraph (#3190), prevent
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* non-exitable-block by padding extra br.(#3189)
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*/
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function onSelectionChangeFixBody( evt )
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{
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var editor = evt.editor,
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path = evt.data.path,
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blockLimit = path.blockLimit,
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selection = evt.data.selection,
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range = selection.getRanges()[0],
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body = editor.document.getBody(),
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enterMode = editor.config.enterMode;
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// When enterMode set to block, we'll establing new paragraph only if we're
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// selecting inline contents right under body. (#3657)
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if ( enterMode != CKEDITOR.ENTER_BR
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&& range.collapsed
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&& blockLimit.getName() == 'body'
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&& !path.block )
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{
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var bms = selection.createBookmarks(),
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fixedBlock = range.fixBlock( true,
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editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' );
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// For IE, we'll be removing any bogus br ( introduce by fixing body )
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// right now to prevent it introducing visual line break.
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if ( CKEDITOR.env.ie )
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{
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var brNodeList = fixedBlock.getElementsByTag( 'br' ), brNode;
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for ( var i = 0 ; i < brNodeList.count() ; i++ )
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{
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if( ( brNode = brNodeList.getItem( i ) ) && brNode.hasAttribute( '_cke_bogus' ) )
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brNode.remove();
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}
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}
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selection.selectBookmarks( bms );
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// If the fixed block is blank and is already followed by a exitable
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// block, we should drop it and move to the exist block(#3684).
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var children = fixedBlock.getChildren(),
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count = children.count(),
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firstChild,
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whitespaceGuard = CKEDITOR.dom.walker.whitespaces( true ),
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previousElement = fixedBlock.getPrevious( whitespaceGuard ),
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nextElement = fixedBlock.getNext( whitespaceGuard ),
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enterBlock;
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if ( previousElement && previousElement.getName
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&& !( previousElement.getName() in nonExitableElementNames ) )
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enterBlock = previousElement;
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else if ( nextElement && nextElement.getName
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&& !( nextElement.getName() in nonExitableElementNames ) )
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enterBlock = nextElement;
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// Not all blocks are editable, e.g. <hr />, further checking it.(#3994)
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if( ( !count
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|| ( firstChild = children.getItem( 0 ) ) && firstChild.is && firstChild.is( 'br' ) )
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&& enterBlock
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&& range.moveToElementEditStart( enterBlock ) )
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{
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fixedBlock.remove();
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range.select();
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}
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}
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// Inserting the padding-br before body if it's preceded by an
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// unexitable block.
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var lastNode = body.getLast( CKEDITOR.dom.walker.whitespaces( true ) );
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if ( lastNode && lastNode.getName && ( lastNode.getName() in nonExitableElementNames ) )
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{
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var paddingBlock = editor.document.createElement(
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( CKEDITOR.env.ie && enterMode != CKEDITOR.ENTER_BR ) ?
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'<br _cke_bogus="true" />' : 'br' );
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body.append( paddingBlock );
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}
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}
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CKEDITOR.plugins.add( 'wysiwygarea',
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{
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requires : [ 'editingblock' ],
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init : function( editor )
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{
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var fixForBody = ( editor.config.enterMode != CKEDITOR.ENTER_BR )
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? editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' : false;
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editor.on( 'editingBlockReady', function()
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{
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var mainElement,
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fieldset,
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iframe,
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isLoadingData,
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isPendingFocus,
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frameLoaded,
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fireMode;
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// Support for custom document.domain in IE.
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var isCustomDomain = CKEDITOR.env.isCustomDomain();
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// Creates the iframe that holds the editable document.
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var createIFrame = function()
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{
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if ( iframe )
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iframe.remove();
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if ( fieldset )
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fieldset.remove();
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frameLoaded = 0;
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// The document domain must be set within the src
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// attribute;
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// Defer the script execution until iframe
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// has been added to main window, this is needed for some
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// browsers which will begin to load the frame content
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// prior to it's presentation in DOM.(#3894)
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var src = 'void( '
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+ ( CKEDITOR.env.gecko ? 'setTimeout' : '' ) + '( function(){' +
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'document.open();' +
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( CKEDITOR.env.ie && isCustomDomain ? 'document.domain="' + document.domain + '";' : '' ) +
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'document.write( window.parent[ "_cke_htmlToLoad_' + editor.name + '" ] );' +
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'document.close();' +
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'window.parent[ "_cke_htmlToLoad_' + editor.name + '" ] = null;' +
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'}'
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+ ( CKEDITOR.env.gecko ? ', 0 )' : ')()' )
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+ ' )';
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// Loading via src attribute does not work in Opera.
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if ( CKEDITOR.env.opera )
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src = 'void(0);';
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iframe = CKEDITOR.dom.element.createFromHtml( '<iframe' +
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' style="width:100%;height:100%"' +
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' frameBorder="0"' +
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' tabIndex="-1"' +
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' allowTransparency="true"' +
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' src="javascript:' + encodeURIComponent( src ) + '"' +
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'></iframe>' );
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var accTitle = editor.lang.editorTitle.replace( '%1', editor.name );
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if ( CKEDITOR.env.gecko )
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{
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// Double checking the iframe will be loaded properly(#4058).
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iframe.on( 'load', function( ev )
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{
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ev.removeListener();
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contentDomReady( iframe.$.contentWindow );
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} );
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// Accessibility attributes for Firefox.
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mainElement.setAttributes(
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{
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role : 'region',
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title : accTitle
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} );
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iframe.setAttributes(
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{
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role : 'region',
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title : ' '
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} );
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}
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else if ( CKEDITOR.env.webkit )
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{
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iframe.setAttribute( 'title', accTitle ); // Safari 4
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iframe.setAttribute( 'name', accTitle ); // Safari 3
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}
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else if ( CKEDITOR.env.ie )
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{
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// Accessibility label for IE.
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fieldset = CKEDITOR.dom.element.createFromHtml(
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'<fieldset style="height:100%' +
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( CKEDITOR.env.ie && CKEDITOR.env.quirks ? ';position:relative' : '' ) +
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'">' +
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'<legend style="display:block;width:0;height:0;overflow:hidden;' +
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( CKEDITOR.env.ie && CKEDITOR.env.quirks ? 'position:absolute' : '' ) +
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'">' +
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CKEDITOR.tools.htmlEncode( accTitle ) +
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'</legend>' +
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'</fieldset>'
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, CKEDITOR.document );
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iframe.appendTo( fieldset );
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fieldset.appendTo( mainElement );
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}
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if ( !CKEDITOR.env.ie )
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mainElement.append( iframe );
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};
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// The script that is appended to the data being loaded. It
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// enables editing, and makes some
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var activationScript =
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'<script id="cke_actscrpt" type="text/javascript">' +
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'window.onload = function()' +
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'{' +
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// Call the temporary function for the editing
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// boostrap.
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'window.parent.CKEDITOR._["contentDomReady' + editor.name + '"]( window );' +
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'}' +
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'</script>';
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// Editing area bootstrap code.
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var contentDomReady = function( domWindow )
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{
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if ( frameLoaded )
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return;
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frameLoaded = 1;
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var domDocument = domWindow.document,
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body = domDocument.body;
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// Remove this script from the DOM.
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var script = domDocument.getElementById( "cke_actscrpt" );
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script.parentNode.removeChild( script );
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delete CKEDITOR._[ 'contentDomReady' + editor.name ];
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body.spellcheck = !editor.config.disableNativeSpellChecker;
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if ( CKEDITOR.env.ie )
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{
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// Don't display the focus border.
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body.hideFocus = true;
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// Disable and re-enable the body to avoid IE from
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// taking the editing focus at startup. (#141 / #523)
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body.disabled = true;
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body.contentEditable = true;
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body.removeAttribute( 'disabled' );
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}
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else
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domDocument.designMode = 'on';
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// IE, Opera and Safari may not support it and throw
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// errors.
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try { domDocument.execCommand( 'enableObjectResizing', false, !editor.config.disableObjectResizing ) ; } catch(e) {}
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try { domDocument.execCommand( 'enableInlineTableEditing', false, !editor.config.disableNativeTableHandles ) ; } catch(e) {}
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domWindow = editor.window = new CKEDITOR.dom.window( domWindow );
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domDocument = editor.document = new CKEDITOR.dom.document( domDocument );
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// Gecko need a key event to 'wake up' the editing
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// ability when document is empty.(#3864)
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var firstNode = domDocument.getBody().getFirst();
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if ( CKEDITOR.env.gecko
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&& firstNode && firstNode.is
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&& firstNode.is( 'br' ) && firstNode.hasAttribute( '_moz_editor_bogus_node' ) )
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{
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var keyEventSimulate = domDocument.$.createEvent( "KeyEvents" );
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keyEventSimulate.initKeyEvent( 'keypress', true, true, domWindow.$, false,
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false, false, false, 0, 32 );
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domDocument.$.dispatchEvent( keyEventSimulate );
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var bogusText = domDocument.getBody().getFirst() ;
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// Compensate the line maintaining <br> if enterMode is not block.
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if ( editor.config.enterMode == CKEDITOR.ENTER_BR )
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domDocument.createElement( 'br', { attributes: { '_moz_dirty' : "" } } )
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.replace( bogusText );
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else
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bogusText.remove();
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}
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// Gecko/Webkit need some help when selecting control type elements. (#3448)
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if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera) )
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{
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domDocument.on( 'mousedown', function( ev )
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{
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var control = ev.data.getTarget();
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if ( control.is( 'img', 'hr', 'input', 'textarea', 'select' ) )
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editor.getSelection().selectElement( control );
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} );
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}
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// Webkit: avoid from editing form control elements content.
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if ( CKEDITOR.env.webkit )
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{
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// Prevent from tick checkbox/radiobox/select
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domDocument.on( 'click', function( ev )
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{
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if ( ev.data.getTarget().is( 'input', 'select' ) )
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ev.data.preventDefault();
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} );
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// Prevent from editig textfield/textarea value.
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domDocument.on( 'mouseup', function( ev )
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{
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if ( ev.data.getTarget().is( 'input', 'textarea' ) )
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ev.data.preventDefault();
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} );
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}
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var focusTarget = ( CKEDITOR.env.ie || CKEDITOR.env.safari ) ?
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domWindow : domDocument;
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focusTarget.on( 'blur', function()
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{
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editor.focusManager.blur();
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});
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focusTarget.on( 'focus', function()
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{
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editor.focusManager.focus();
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});
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var keystrokeHandler = editor.keystrokeHandler;
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if ( keystrokeHandler )
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keystrokeHandler.attach( domDocument );
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// Adds the document body as a context menu target.
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if ( editor.contextMenu )
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editor.contextMenu.addTarget( domDocument );
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setTimeout( function()
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{
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editor.fire( 'contentDom' );
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if ( fireMode )
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{
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editor.mode = 'wysiwyg';
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editor.fire( 'mode' );
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fireMode = false;
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}
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isLoadingData = false;
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if ( isPendingFocus )
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{
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editor.focus();
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isPendingFocus = false;
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}
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/*
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* IE BUG: IE might have rendered the iframe with invisible contents.
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* (#3623). Push some inconsequential CSS style changes to force IE to
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* refresh it.
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*
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* Also, for some unknown reasons, short timeouts (e.g. 100ms) do not
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* fix the problem. :(
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*/
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if ( CKEDITOR.env.ie )
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{
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setTimeout( function()
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{
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if ( editor.document )
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{
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var $body = editor.document.$.body;
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$body.runtimeStyle.marginBottom = '0px';
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$body.runtimeStyle.marginBottom = '';
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}
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}, 1000 );
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}
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},
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0 );
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};
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editor.addMode( 'wysiwyg',
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{
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load : function( holderElement, data, isSnapshot )
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{
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mainElement = holderElement;
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if ( CKEDITOR.env.ie && CKEDITOR.env.quirks )
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holderElement.setStyle( 'position', 'relative' );
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// The editor data "may be dirty" after this
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// point.
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editor.mayBeDirty = true;
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fireMode = true;
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if ( isSnapshot )
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this.loadSnapshotData( data );
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else
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this.loadData( data );
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},
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loadData : function( data )
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{
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isLoadingData = true;
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// Get the HTML version of the data.
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if ( editor.dataProcessor )
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{
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data = editor.dataProcessor.toHtml( data, fixForBody );
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}
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data =
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editor.config.docType +
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'<html dir="' + editor.config.contentsLangDirection + '">' +
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'<head>' +
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'<link href="' + editor.config.contentsCss + '" type="text/css" rel="stylesheet" _fcktemp="true"/>' +
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'<style type="text/css" _fcktemp="true">' +
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editor._.styles.join( '\n' ) +
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'</style>'+
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'</head>' +
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'<body>' +
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data +
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'</body>' +
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'</html>' +
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activationScript;
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window[ '_cke_htmlToLoad_' + editor.name ] = data;
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CKEDITOR._[ 'contentDomReady' + editor.name ] = contentDomReady;
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createIFrame();
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// Opera must use the old method for loading contents.
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if ( CKEDITOR.env.opera )
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{
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var doc = iframe.$.contentWindow.document;
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doc.open();
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doc.write( data );
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doc.close();
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}
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},
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getData : function()
|
|
{
|
|
var data = iframe.getFrameDocument().getBody().getHtml();
|
|
|
|
if ( editor.dataProcessor )
|
|
data = editor.dataProcessor.toDataFormat( data, fixForBody );
|
|
|
|
// Strip the last blank paragraph within document.
|
|
if ( editor.config.ignoreEmptyParagraph )
|
|
data = data.replace( emptyParagraphRegexp, '' );
|
|
|
|
return data;
|
|
},
|
|
|
|
getSnapshotData : function()
|
|
{
|
|
return iframe.getFrameDocument().getBody().getHtml();
|
|
},
|
|
|
|
loadSnapshotData : function( data )
|
|
{
|
|
iframe.getFrameDocument().getBody().setHtml( data );
|
|
},
|
|
|
|
unload : function( holderElement )
|
|
{
|
|
editor.window = editor.document = iframe = mainElement = isPendingFocus = null;
|
|
|
|
editor.fire( 'contentDomUnload' );
|
|
},
|
|
|
|
focus : function()
|
|
{
|
|
if ( isLoadingData )
|
|
isPendingFocus = true;
|
|
else if ( editor.window )
|
|
{
|
|
editor.window.focus();
|
|
editor.selectionChange();
|
|
}
|
|
}
|
|
});
|
|
|
|
editor.on( 'insertHtml', onInsertHtml, null, null, 20 );
|
|
editor.on( 'insertElement', onInsertElement, null, null, 20 );
|
|
// Auto fixing on some document structure weakness to enhance usabilities. (#3190 and #3189)
|
|
editor.on( 'selectionChange', onSelectionChangeFixBody, null, null, 1 );
|
|
});
|
|
}
|
|
});
|
|
})();
|
|
|
|
/**
|
|
* Disables the ability of resize objects (image and tables) in the editing
|
|
* area.
|
|
* @type Boolean
|
|
* @default false
|
|
* @example
|
|
* config.disableObjectResizing = true;
|
|
*/
|
|
CKEDITOR.config.disableObjectResizing = false;
|
|
|
|
/**
|
|
* Disables the "table tools" offered natively by the browser (currently
|
|
* Firefox only) to make quick table editing operations, like adding or
|
|
* deleting rows and columns.
|
|
* @type Boolean
|
|
* @default true
|
|
* @example
|
|
* config.disableNativeTableHandles = false;
|
|
*/
|
|
CKEDITOR.config.disableNativeTableHandles = true;
|
|
|
|
/**
|
|
* Disables the built-in spell checker while typing natively available in the
|
|
* browser (currently Firefox and Safari only).<br /><br />
|
|
*
|
|
* Even if word suggestions will not appear in the CKEditor context menu, this
|
|
* feature is useful to help quickly identifying misspelled words.<br /><br />
|
|
*
|
|
* This setting is currently compatible with Firefox only due to limitations in
|
|
* other browsers.
|
|
* @type Boolean
|
|
* @default true
|
|
* @example
|
|
* config.disableNativeSpellChecker = false;
|
|
*/
|
|
CKEDITOR.config.disableNativeSpellChecker = true;
|
|
|
|
/**
|
|
* Whether the editor must output an empty value ("") if it's contents is made
|
|
* by an empty paragraph only.
|
|
* @type Boolean
|
|
* @default true
|
|
* @example
|
|
* config.ignoreEmptyParagraph = false;
|
|
*/
|
|
CKEDITOR.config.ignoreEmptyParagraph = true;
|