Upgrade to CKEditor V4

Directory structure changed so many files removed and replace in a new location
This batch is the delete and add

1 files changed, 366 insertions, 0 deletions

diff --git a/plugins/enterkey/plugin.js b/plugins/enterkey/plugin.js
new file mode 100644
index 0000000..4c077c3
--- /dev/null
+++ b/plugins/enterkey/plugin.js
@@ -0,0 +1,366 @@
+/**

+ * @license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.

+ * For licensing, see LICENSE.html or http://ckeditor.com/license

+ */

+

+(function() {

+	CKEDITOR.plugins.add( 'enterkey', {

+		// TODO: should not depend on a particular format plugin.

+		requires: 'indent',

+

+		init: function( editor ) {

+			editor.addCommand( 'enter', { modes:{wysiwyg:1 },

+				editorFocus: false,

+				exec: function( editor ) {

+					enter( editor );

+				}

+			});

+

+			editor.addCommand( 'shiftEnter', { modes:{wysiwyg:1 },

+				editorFocus: false,

+				exec: function( editor ) {

+					shiftEnter( editor );

+				}

+			});

+

+			editor.setKeystroke( [

+				[ 13, 'enter' ],

+				[ CKEDITOR.SHIFT + 13, 'shiftEnter' ]

+				] );

+		}

+	});

+

+	var whitespaces = CKEDITOR.dom.walker.whitespaces(),

+		bookmark = CKEDITOR.dom.walker.bookmark();

+

+	CKEDITOR.plugins.enterkey = {

+		enterBlock: function( editor, mode, range, forceMode ) {

+			// Get the range for the current selection.

+			range = range || getRange( editor );

+

+			// We may not have valid ranges to work on, like when inside a

+			// contenteditable=false element.

+			if ( !range )

+				return;

+

+			var doc = range.document;

+

+			var atBlockStart = range.checkStartOfBlock(),

+				atBlockEnd = range.checkEndOfBlock(),

+				path = editor.elementPath( range.startContainer ),

+				block = path.block;

+

+			// Exit the list when we're inside an empty list item block. (#5376)

+			if ( atBlockStart && atBlockEnd ) {

+				// Exit the list when we're inside an empty list item block. (#5376)

+				if ( block && ( block.is( 'li' ) || block.getParent().is( 'li' ) ) ) {

+					editor.execCommand( 'outdent' );

+					return;

+				}

+

+				if ( block && block.getParent().is( 'blockquote' ) ) {

+					block.breakParent( block.getParent() );

+

+					// If we were at the start of <blockquote>, there will be an empty element before it now.

+					if ( !block.getPrevious().getFirst( CKEDITOR.dom.walker.invisible( 1 ) ) )

+						block.getPrevious().remove();

+

+					// If we were at the end of <blockquote>, there will be an empty element after it now.

+					if ( !block.getNext().getFirst( CKEDITOR.dom.walker.invisible( 1 ) ) )

+						block.getNext().remove();

+

+					range.moveToElementEditStart( block );

+					range.select();

+					return;

+				}

+			}

+			// Don't split <pre> if we're in the middle of it, act as shift enter key.

+			else if ( block && block.is( 'pre' ) ) {

+				if ( !atBlockEnd ) {

+					enterBr( editor, mode, range, forceMode );

+					return;

+				}

+			}

+

+			// Determine the block element to be used.

+			var blockTag = ( mode == CKEDITOR.ENTER_DIV ? 'div' : 'p' );

+

+			// Split the range.

+			var splitInfo = range.splitBlock( blockTag );

+

+			if ( !splitInfo )

+				return;

+

+			// Get the current blocks.

+			var previousBlock = splitInfo.previousBlock,

+				nextBlock = splitInfo.nextBlock;

+

+			var isStartOfBlock = splitInfo.wasStartOfBlock,

+				isEndOfBlock = splitInfo.wasEndOfBlock;

+

+			var node;

+

+			// If this is a block under a list item, split it as well. (#1647)

+			if ( nextBlock ) {

+				node = nextBlock.getParent();

+				if ( node.is( 'li' ) ) {

+					nextBlock.breakParent( node );

+					nextBlock.move( nextBlock.getNext(), 1 );

+				}

+			} else if ( previousBlock && ( node = previousBlock.getParent() ) && node.is( 'li' ) ) {

+				previousBlock.breakParent( node );

+				node = previousBlock.getNext();

+				range.moveToElementEditStart( node );

+				previousBlock.move( previousBlock.getPrevious() );

+			}

+

+			// If we have both the previous and next blocks, it means that the

+			// boundaries were on separated blocks, or none of them where on the

+			// block limits (start/end).

+			if ( !isStartOfBlock && !isEndOfBlock ) {

+				// If the next block is an <li> with another list tree as the first

+				// child, we'll need to append a filler (<br>/NBSP) or the list item

+				// wouldn't be editable. (#1420)

+				if ( nextBlock.is( 'li' ) ) {

+					var walkerRange = range.clone();

+					walkerRange.selectNodeContents( nextBlock );

+					var walker = new CKEDITOR.dom.walker( walkerRange );

+					walker.evaluator = function( node ) {

+						return !( bookmark( node ) || whitespaces( node ) || node.type == CKEDITOR.NODE_ELEMENT && node.getName() in CKEDITOR.dtd.$inline && !( node.getName() in CKEDITOR.dtd.$empty ) );

+					};

+

+					node = walker.next();

+					if ( node && node.type == CKEDITOR.NODE_ELEMENT && node.is( 'ul', 'ol' ) ) {

+						( CKEDITOR.env.ie ? doc.createText( '\xa0' ) : doc.createElement( 'br' ) ).insertBefore( node );

+					}

+				}

+

+				// Move the selection to the end block.

+				if ( nextBlock )

+					range.moveToElementEditStart( nextBlock );

+			} else {

+				var newBlock, newBlockDir;

+

+				if ( previousBlock ) {

+					// Do not enter this block if it's a header tag, or we are in

+					// a Shift+Enter (#77). Create a new block element instead

+					// (later in the code).

+					if ( previousBlock.is( 'li' ) || !( headerTagRegex.test( previousBlock.getName() ) || previousBlock.is( 'pre' ) ) ) {

+						// Otherwise, duplicate the previous block.

+						newBlock = previousBlock.clone();

+					}

+				} else if ( nextBlock )

+					newBlock = nextBlock.clone();

+

+				if ( !newBlock ) {

+					// We have already created a new list item. (#6849)

+					if ( node && node.is( 'li' ) )

+						newBlock = node;

+					else {

+						newBlock = doc.createElement( blockTag );

+						if ( previousBlock && ( newBlockDir = previousBlock.getDirection() ) )

+							newBlock.setAttribute( 'dir', newBlockDir );

+					}

+				}

+				// Force the enter block unless we're talking of a list item.

+				else if ( forceMode && !newBlock.is( 'li' ) )

+					newBlock.renameNode( blockTag );

+

+				// Recreate the inline elements tree, which was available

+				// before hitting enter, so the same styles will be available in

+				// the new block.

+				var elementPath = splitInfo.elementPath;

+				if ( elementPath ) {

+					for ( var i = 0, len = elementPath.elements.length; i < len; i++ ) {

+						var element = elementPath.elements[ i ];

+

+						if ( element.equals( elementPath.block ) || element.equals( elementPath.blockLimit ) )

+							break;

+

+						if ( CKEDITOR.dtd.$removeEmpty[ element.getName() ] ) {

+							element = element.clone();

+							newBlock.moveChildren( element );

+							newBlock.append( element );

+						}

+					}

+				}

+

+				if ( !CKEDITOR.env.ie )

+					newBlock.appendBogus();

+

+				if ( !newBlock.getParent() )

+					range.insertNode( newBlock );

+

+				// list item start number should not be duplicated (#7330), but we need

+				// to remove the attribute after it's onto the DOM tree because of old IEs (#7581).

+				newBlock.is( 'li' ) && newBlock.removeAttribute( 'value' );

+

+				// This is tricky, but to make the new block visible correctly

+				// we must select it.

+				// The previousBlock check has been included because it may be

+				// empty if we have fixed a block-less space (like ENTER into an

+				// empty table cell).

+				if ( CKEDITOR.env.ie && isStartOfBlock && ( !isEndOfBlock || !previousBlock.getChildCount() ) ) {

+					// Move the selection to the new block.

+					range.moveToElementEditStart( isEndOfBlock ? previousBlock : newBlock );

+					range.select();

+				}

+

+				// Move the selection to the new block.

+				range.moveToElementEditStart( isStartOfBlock && !isEndOfBlock ? nextBlock : newBlock );

+			}

+

+			range.select();

+			range.scrollIntoView();

+		},

+

+		enterBr: function( editor, mode, range, forceMode ) {

+			// Get the range for the current selection.

+			range = range || getRange( editor );

+

+			// We may not have valid ranges to work on, like when inside a

+			// contenteditable=false element.

+			if ( !range )

+				return;

+

+			var doc = range.document;

+

+			// Determine the block element to be used.

+			var blockTag = ( mode == CKEDITOR.ENTER_DIV ? 'div' : 'p' );

+

+			var isEndOfBlock = range.checkEndOfBlock();

+

+			var elementPath = new CKEDITOR.dom.elementPath( editor.getSelection().getStartElement() );

+

+			var startBlock = elementPath.block,

+				startBlockTag = startBlock && elementPath.block.getName();

+

+			var isPre = false;

+

+			if ( !forceMode && startBlockTag == 'li' ) {

+				enterBlock( editor, mode, range, forceMode );

+				return;

+			}

+

+			// If we are at the end of a header block.

+			if ( !forceMode && isEndOfBlock && headerTagRegex.test( startBlockTag ) ) {

+				var newBlock, newBlockDir;

+

+				if ( ( newBlockDir = startBlock.getDirection() ) ) {

+					newBlock = doc.createElement( 'div' );

+					newBlock.setAttribute( 'dir', newBlockDir );

+					newBlock.insertAfter( startBlock );

+					range.setStart( newBlock, 0 );

+				} else {

+					// Insert a <br> after the current paragraph.

+					doc.createElement( 'br' ).insertAfter( startBlock );

+

+					// A text node is required by Gecko only to make the cursor blink.

+					if ( CKEDITOR.env.gecko )

+						doc.createText( '' ).insertAfter( startBlock );

+

+					// IE has different behaviors regarding position.

+					range.setStartAt( startBlock.getNext(), CKEDITOR.env.ie ? CKEDITOR.POSITION_BEFORE_START : CKEDITOR.POSITION_AFTER_START );

+				}

+			} else {

+				var lineBreak;

+

+				// IE<8 prefers text node as line-break inside of <pre> (#4711).

+				if ( startBlockTag == 'pre' && CKEDITOR.env.ie && CKEDITOR.env.version < 8 )

+					lineBreak = doc.createText( '\r' );

+				else

+					lineBreak = doc.createElement( 'br' );

+

+				range.deleteContents();

+				range.insertNode( lineBreak );

+

+				// IE has different behavior regarding position.

+				if ( CKEDITOR.env.ie )

+					range.setStartAt( lineBreak, CKEDITOR.POSITION_AFTER_END );

+				else {

+					// A text node is required by Gecko only to make the cursor blink.

+					// We need some text inside of it, so the bogus <br> is properly

+					// created.

+					doc.createText( '\ufeff' ).insertAfter( lineBreak );

+

+					// If we are at the end of a block, we must be sure the bogus node is available in that block.

+					if ( isEndOfBlock )

+						lineBreak.getParent().appendBogus();

+

+					// Now we can remove the text node contents, so the caret doesn't

+					// stop on it.

+					lineBreak.getNext().$.nodeValue = '';

+

+					range.setStartAt( lineBreak.getNext(), CKEDITOR.POSITION_AFTER_START );

+

+				}

+			}

+

+			// This collapse guarantees the cursor will be blinking.

+			range.collapse( true );

+

+			range.select();

+			range.scrollIntoView();

+		}

+	};

+

+	var plugin = CKEDITOR.plugins.enterkey,

+		enterBr = plugin.enterBr,

+		enterBlock = plugin.enterBlock,

+		headerTagRegex = /^h[1-6]$/;

+

+	function shiftEnter( editor ) {

+		// Only effective within document.

+		if ( editor.mode != 'wysiwyg' )

+			return false;

+

+		// On SHIFT+ENTER:

+		// 1. We want to enforce the mode to be respected, instead

+		// of cloning the current block. (#77)

+		return enter( editor, editor.config.shiftEnterMode, 1 );

+	}

+

+	function enter( editor, mode, forceMode ) {

+		forceMode = editor.config.forceEnterMode || forceMode;

+

+		// Only effective within document.

+		if ( editor.mode != 'wysiwyg' )

+			return false;

+

+		if ( !mode )

+			mode = editor.config.enterMode;

+

+		// Check path block specialities:

+		// 1. Cannot be a un-splittable element, e.g. table caption;

+		// 2. Must not be the editable element itself. (blockless)

+		var path = editor.elementPath();

+		if ( !path.isContextFor( 'p' ) ) {

+			mode = CKEDITOR.ENTER_BR;

+			forceMode = 1;

+		}

+

+		editor.fire( 'saveSnapshot' ); // Save undo step.

+

+		if ( mode == CKEDITOR.ENTER_BR )

+			enterBr( editor, mode, null, forceMode );

+		else

+			enterBlock( editor, mode, null, forceMode );

+

+		editor.fire( 'saveSnapshot' );

+

+		return true;

+	}

+

+	function getRange( editor ) {

+		// Get the selection ranges.

+		var ranges = editor.getSelection().getRanges( true );

+

+		// Delete the contents of all ranges except the first one.

+		for ( var i = ranges.length - 1; i > 0; i-- ) {

+			ranges[ i ].deleteContents();

+		}

+

+		// Return the first range.

+		return ranges[ 0 ];

+	}

+})();