1234 lines
37 KiB
JavaScript
1234 lines
37 KiB
JavaScript
/**
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* @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
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* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
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*/
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( function() {
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var cellNodeRegex = /^(?:td|th)$/,
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isArray = CKEDITOR.tools.isArray;
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function getSelectedCells( selection, table ) {
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var retval = [],
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database = {};
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if ( !selection ) {
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return retval;
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}
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var ranges = selection.getRanges();
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function isInTable( cell ) {
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if ( !table ) {
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return true;
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}
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return table.contains( cell ) && cell.getAscendant( 'table', true ).equals( table );
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}
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function moveOutOfCellGuard( node ) {
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// Apply to the first cell only.
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if ( retval.length > 0 )
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return;
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// If we are exiting from the first </td>, then the td should definitely be
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// included.
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if ( node.type == CKEDITOR.NODE_ELEMENT && cellNodeRegex.test( node.getName() ) && !node.getCustomData( 'selected_cell' ) ) {
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CKEDITOR.dom.element.setMarker( database, node, 'selected_cell', true );
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retval.push( node );
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}
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}
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for ( var i = 0; i < ranges.length; i++ ) {
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var range = ranges[ i ];
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if ( range.collapsed ) {
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// Walker does not handle collapsed ranges yet - fall back to old API.
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var startNode = range.getCommonAncestor();
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var nearestCell = startNode.getAscendant( { td: 1, th: 1 }, true );
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if ( nearestCell && isInTable( nearestCell ) ) {
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retval.push( nearestCell );
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}
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} else {
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var walker = new CKEDITOR.dom.walker( range );
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var node;
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walker.guard = moveOutOfCellGuard;
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while ( ( node = walker.next() ) ) {
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// If may be possible for us to have a range like this:
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// <td>^1</td><td>^2</td>
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// The 2nd td shouldn't be included.
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//
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// So we have to take care to include a td we've entered only when we've
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// walked into its children.
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if ( node.type != CKEDITOR.NODE_ELEMENT || !node.is( CKEDITOR.dtd.table ) ) {
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var parent = node.getAscendant( { td: 1, th: 1 }, true );
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if ( parent && !parent.getCustomData( 'selected_cell' ) && isInTable( parent ) ) {
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CKEDITOR.dom.element.setMarker( database, parent, 'selected_cell', true );
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retval.push( parent );
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}
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}
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}
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}
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}
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CKEDITOR.dom.element.clearAllMarkers( database );
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return retval;
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}
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function getFocusElementAfterDelCells( cellsToDelete ) {
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var i = 0,
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last = cellsToDelete.length - 1,
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database = {},
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cell, focusedCell, tr;
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while ( ( cell = cellsToDelete[ i++ ] ) )
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CKEDITOR.dom.element.setMarker( database, cell, 'delete_cell', true );
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// 1.first we check left or right side focusable cell row by row;
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i = 0;
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while ( ( cell = cellsToDelete[ i++ ] ) ) {
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if ( ( focusedCell = cell.getPrevious() ) && !focusedCell.getCustomData( 'delete_cell' ) || ( focusedCell = cell.getNext() ) && !focusedCell.getCustomData( 'delete_cell' ) ) {
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CKEDITOR.dom.element.clearAllMarkers( database );
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return focusedCell;
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}
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}
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CKEDITOR.dom.element.clearAllMarkers( database );
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// 2. then we check the toppest row (outside the selection area square) focusable cell
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tr = cellsToDelete[ 0 ].getParent();
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if ( ( tr = tr.getPrevious() ) )
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return tr.getLast();
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// 3. last we check the lowerest row focusable cell
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tr = cellsToDelete[ last ].getParent();
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if ( ( tr = tr.getNext() ) )
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return tr.getChild( 0 );
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return null;
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}
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function insertRow( selectionOrCells, insertBefore ) {
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var cells = isArray( selectionOrCells ) ? selectionOrCells : getSelectedCells( selectionOrCells ),
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firstCell = cells[ 0 ],
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table = firstCell.getAscendant( 'table' ),
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doc = firstCell.getDocument(),
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startRow = cells[ 0 ].getParent(),
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startRowIndex = startRow.$.rowIndex,
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lastCell = cells[ cells.length - 1 ],
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endRowIndex = lastCell.getParent().$.rowIndex + lastCell.$.rowSpan - 1,
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endRow = new CKEDITOR.dom.element( table.$.rows[ endRowIndex ] ),
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rowIndex = insertBefore ? startRowIndex : endRowIndex,
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row = insertBefore ? startRow : endRow;
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var map = CKEDITOR.tools.buildTableMap( table ),
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cloneRow = map[ rowIndex ],
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nextRow = insertBefore ? map[ rowIndex - 1 ] : map[ rowIndex + 1 ],
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width = map[ 0 ].length;
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var newRow = doc.createElement( 'tr' );
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for ( var i = 0; cloneRow[ i ] && i < width; i++ ) {
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var cell;
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// Check whether there's a spanning row here, do not break it.
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if ( cloneRow[ i ].rowSpan > 1 && nextRow && cloneRow[ i ] == nextRow[ i ] ) {
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cell = cloneRow[ i ];
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cell.rowSpan += 1;
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} else {
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cell = new CKEDITOR.dom.element( cloneRow[ i ] ).clone();
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cell.removeAttribute( 'rowSpan' );
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cell.appendBogus();
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newRow.append( cell );
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cell = cell.$;
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}
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i += cell.colSpan - 1;
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}
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insertBefore ? newRow.insertBefore( row ) : newRow.insertAfter( row );
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return newRow;
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}
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function deleteRows( selectionOrRow ) {
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if ( selectionOrRow instanceof CKEDITOR.dom.selection ) {
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var ranges = selectionOrRow.getRanges(),
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cells = getSelectedCells( selectionOrRow ),
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firstCell = cells[ 0 ],
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table = firstCell.getAscendant( 'table' ),
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map = CKEDITOR.tools.buildTableMap( table ),
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startRow = cells[ 0 ].getParent(),
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startRowIndex = startRow.$.rowIndex,
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lastCell = cells[ cells.length - 1 ],
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endRowIndex = lastCell.getParent().$.rowIndex + lastCell.$.rowSpan - 1,
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rowsToDelete = [];
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selectionOrRow.reset();
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// Delete cell or reduce cell spans by checking through the table map.
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for ( var i = startRowIndex; i <= endRowIndex; i++ ) {
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var mapRow = map[ i ],
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row = new CKEDITOR.dom.element( table.$.rows[ i ] );
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for ( var j = 0; j < mapRow.length; j++ ) {
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var cell = new CKEDITOR.dom.element( mapRow[ j ] ),
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cellRowIndex = cell.getParent().$.rowIndex;
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if ( cell.$.rowSpan == 1 )
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cell.remove();
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// Row spanned cell.
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else {
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// Span row of the cell, reduce spanning.
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cell.$.rowSpan -= 1;
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// Root row of the cell, root cell to next row.
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if ( cellRowIndex == i ) {
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var nextMapRow = map[ i + 1 ];
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nextMapRow[ j - 1 ] ? cell.insertAfter( new CKEDITOR.dom.element( nextMapRow[ j - 1 ] ) ) : new CKEDITOR.dom.element( table.$.rows[ i + 1 ] ).append( cell, 1 );
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}
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}
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j += cell.$.colSpan - 1;
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}
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rowsToDelete.push( row );
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}
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var rows = table.$.rows;
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// After deleting whole table, the selection would be broken,
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// therefore it's safer to move it outside the table first.
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ranges[ 0 ].moveToPosition( table, CKEDITOR.POSITION_BEFORE_START );
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// Where to put the cursor after rows been deleted?
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// 1. Into next sibling row if any;
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// 2. Into previous sibling row if any;
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// 3. Into table's parent element if it's the very last row.
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var cursorPosition = new CKEDITOR.dom.element( rows[ endRowIndex + 1 ] || ( startRowIndex > 0 ? rows[ startRowIndex - 1 ] : null ) || table.$.parentNode );
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for ( i = rowsToDelete.length; i >= 0; i-- ) {
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deleteRows( rowsToDelete[ i ] );
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}
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// If all the rows were removed, table gets removed too.
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if ( !table.$.parentNode ) {
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ranges[ 0 ].select();
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return null;
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}
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return cursorPosition;
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} else if ( selectionOrRow instanceof CKEDITOR.dom.element ) {
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table = selectionOrRow.getAscendant( 'table' );
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if ( table.$.rows.length == 1 ) {
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table.remove();
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} else {
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selectionOrRow.remove();
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}
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}
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return null;
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}
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function getCellColIndex( cell ) {
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var row = cell.getParent(),
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rowCells = row.$.cells;
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var colIndex = 0;
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for ( var i = 0; i < rowCells.length; i++ ) {
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var mapCell = rowCells[ i ];
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// Not always adding colSpan results in wrong position
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// of newly inserted column. (#591) (https://dev.ckeditor.com/ticket/13729)
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colIndex += mapCell.colSpan;
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if ( mapCell == cell.$ )
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break;
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}
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return colIndex - 1;
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}
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function getColumnsIndices( cells, isStart ) {
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var retval = isStart ? Infinity : 0;
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for ( var i = 0; i < cells.length; i++ ) {
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var colIndex = getCellColIndex( cells[ i ] );
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if ( isStart ? colIndex < retval : colIndex > retval )
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retval = colIndex;
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}
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return retval;
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}
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function insertColumn( selectionOrCells, insertBefore ) {
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var cells = isArray( selectionOrCells ) ? selectionOrCells : getSelectedCells( selectionOrCells ),
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firstCell = cells[ 0 ],
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table = firstCell.getAscendant( 'table' ),
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startCol = getColumnsIndices( cells, 1 ),
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lastCol = getColumnsIndices( cells ),
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colIndex = insertBefore ? startCol : lastCol,
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originalCell;
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var map = CKEDITOR.tools.buildTableMap( table ),
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cloneCol = [],
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nextCol = [],
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addedCells = [],
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height = map.length;
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for ( var i = 0; i < height; i++ ) {
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cloneCol.push( map[ i ][ colIndex ] );
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var nextCell = insertBefore ? map[ i ][ colIndex - 1 ] : map[ i ][ colIndex + 1 ];
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nextCol.push( nextCell );
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}
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for ( i = 0; i < height; i++ ) {
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var cell;
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if ( !cloneCol[ i ] )
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continue;
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// Check whether there's a spanning column here, do not break it.
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if ( cloneCol[ i ].colSpan > 1 && nextCol[ i ] == cloneCol[ i ] ) {
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cell = cloneCol[ i ];
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cell.colSpan += 1;
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} else {
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originalCell = new CKEDITOR.dom.element( cloneCol[ i ] );
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cell = originalCell.clone();
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cell.removeAttribute( 'colSpan' );
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cell.appendBogus();
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cell[ insertBefore ? 'insertBefore' : 'insertAfter' ].call( cell, originalCell );
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addedCells.push( cell );
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cell = cell.$;
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}
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i += cell.rowSpan - 1;
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}
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return addedCells;
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}
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function deleteColumns( selection ) {
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function processSelection( selection ) {
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// If selection leak to next td/th cell, then preserve it in previous cell.
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var ranges,
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range,
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endNode,
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endNodeName,
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previous;
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ranges = selection.getRanges();
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if ( ranges.length !== 1 ) {
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return selection;
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}
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range = ranges[0];
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if ( range.collapsed || range.endOffset !== 0 ) {
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return selection;
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}
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endNode = range.endContainer;
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endNodeName = endNode.getName().toLowerCase();
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if ( !( endNodeName === 'td' || endNodeName === 'th' ) ) {
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return selection;
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}
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// Get previous td/th element or the last from previous row.
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previous = endNode.getPrevious();
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if ( !previous ) {
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previous = endNode.getParent().getPrevious().getLast();
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}
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// Get most inner text node or br in case of empty cell.
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while ( previous.type !== CKEDITOR.NODE_TEXT && previous.getName().toLowerCase() !== 'br' ) {
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previous = previous.getLast();
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// Generraly previous should never be null, if statement is just for possible weird edge cases.
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if ( !previous ) {
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return selection;
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}
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}
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range.setEndAt( previous, CKEDITOR.POSITION_BEFORE_END );
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return range.select();
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}
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// Problem occures only on webkit in case of native selection (#577).
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// Upstream: https://bugs.webkit.org/show_bug.cgi?id=175131, https://bugs.chromium.org/p/chromium/issues/detail?id=752091
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if ( CKEDITOR.env.webkit && !selection.isFake ) {
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selection = processSelection( selection );
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}
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var ranges = selection.getRanges(),
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cells = getSelectedCells( selection ),
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firstCell = cells[ 0 ],
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lastCell = cells[ cells.length - 1 ],
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table = firstCell.getAscendant( 'table' ),
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map = CKEDITOR.tools.buildTableMap( table ),
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startColIndex, endColIndex,
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rowsToDelete = [];
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selection.reset();
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// Figure out selected cells' column indices.
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for ( var i = 0, rows = map.length; i < rows; i++ ) {
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for ( var j = 0, cols = map[ i ].length; j < cols; j++ ) {
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// #577
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// Map might contain multiple times this same element, because of existings collspan.
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// We don't want to overwrite startIndex in such situation and take first one.
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if ( startColIndex === undefined && map[ i ][ j ] == firstCell.$ ) {
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startColIndex = j;
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}
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if ( map[ i ][ j ] == lastCell.$ ) {
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endColIndex = j;
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}
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}
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}
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// Delete cell or reduce cell spans by checking through the table map.
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for ( i = startColIndex; i <= endColIndex; i++ ) {
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for ( j = 0; j < map.length; j++ ) {
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var mapRow = map[ j ],
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row = new CKEDITOR.dom.element( table.$.rows[ j ] ),
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cell = new CKEDITOR.dom.element( mapRow[ i ] );
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if ( cell.$ ) {
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if ( cell.$.colSpan == 1 ) {
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cell.remove();
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} else {
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// Reduce the col spans.
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cell.$.colSpan -= 1;
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}
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j += cell.$.rowSpan - 1;
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if ( !row.$.cells.length ) {
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rowsToDelete.push( row );
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}
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}
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}
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}
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// Where to put the cursor after columns been deleted?
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// 1. Into next cell of the first row if any;
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// 2. Into previous cell of the first row if any;
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// 3. Into table's parent element;
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var cursorPosition;
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if ( map[ 0 ].length - 1 > endColIndex ) {
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cursorPosition = new CKEDITOR.dom.element( map[ 0 ][ endColIndex + 1 ] );
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} else if ( startColIndex && map[ 0 ][ startColIndex - 1 ].cellIndex !== -1 ) {
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cursorPosition = new CKEDITOR.dom.element( map[ 0 ][ startColIndex - 1 ] );
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} else {
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cursorPosition = new CKEDITOR.dom.element( table.$.parentNode );
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}
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// Delete table rows only if all columns are gone (do not remove empty row).
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if ( rowsToDelete.length == rows ) {
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// After deleting whole table, the selection would be broken,
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// therefore it's safer to move it outside the table first.
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ranges[ 0 ].moveToPosition( table, CKEDITOR.POSITION_AFTER_END );
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ranges[ 0 ].select();
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table.remove();
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}
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return cursorPosition;
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}
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function insertCell( selection, insertBefore ) {
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var startElement = selection.getStartElement(),
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cell = startElement.getAscendant( { td: 1, th: 1 }, true );
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if ( !cell )
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return;
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// Create the new cell element to be added.
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var newCell = cell.clone();
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newCell.appendBogus();
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if ( insertBefore )
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newCell.insertBefore( cell );
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else
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newCell.insertAfter( cell );
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}
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function deleteCells( selectionOrCell ) {
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if ( selectionOrCell instanceof CKEDITOR.dom.selection ) {
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var ranges = selectionOrCell.getRanges(),
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cellsToDelete = getSelectedCells( selectionOrCell ),
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table = cellsToDelete[ 0 ] && cellsToDelete[ 0 ].getAscendant( 'table' ),
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cellToFocus = getFocusElementAfterDelCells( cellsToDelete );
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selectionOrCell.reset();
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for ( var i = cellsToDelete.length - 1; i >= 0; i-- ) {
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deleteCells( cellsToDelete[ i ] );
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}
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if ( cellToFocus ) {
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placeCursorInCell( cellToFocus, true );
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} else if ( table ) {
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// After deleting whole table, the selection would be broken,
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// therefore it's safer to move it outside the table first.
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ranges[ 0 ].moveToPosition( table, CKEDITOR.POSITION_BEFORE_START );
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ranges[ 0 ].select();
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table.remove();
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}
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} else if ( selectionOrCell instanceof CKEDITOR.dom.element ) {
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var tr = selectionOrCell.getParent();
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if ( tr.getChildCount() == 1 ) {
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tr.remove();
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} else {
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selectionOrCell.remove();
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}
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}
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}
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// Remove filler at end and empty spaces around the cell content.
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function trimCell( cell ) {
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var bogus = cell.getBogus();
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bogus && bogus.remove();
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cell.trim();
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}
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function placeCursorInCell( cell, placeAtEnd ) {
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var docInner = cell.getDocument(),
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docOuter = CKEDITOR.document;
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// Fixing "Unspecified error" thrown in IE10 by resetting
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// selection the dirty and shameful way (https://dev.ckeditor.com/ticket/10308).
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// We can not apply this hack to IE8 because
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// it causes error (https://dev.ckeditor.com/ticket/11058).
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if ( CKEDITOR.env.ie && CKEDITOR.env.version == 10 ) {
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docOuter.focus();
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docInner.focus();
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}
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var range = new CKEDITOR.dom.range( docInner );
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if ( !range[ 'moveToElementEdit' + ( placeAtEnd ? 'End' : 'Start' ) ]( cell ) ) {
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range.selectNodeContents( cell );
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range.collapse( placeAtEnd ? false : true );
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}
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range.select( true );
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}
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function cellInRow( tableMap, rowIndex, cell ) {
|
|
var oRow = tableMap[ rowIndex ];
|
|
if ( typeof cell == 'undefined' )
|
|
return oRow;
|
|
|
|
for ( var c = 0; oRow && c < oRow.length; c++ ) {
|
|
if ( cell.is && oRow[ c ] == cell.$ )
|
|
return c;
|
|
else if ( c == cell )
|
|
return new CKEDITOR.dom.element( oRow[ c ] );
|
|
}
|
|
return cell.is ? -1 : null;
|
|
}
|
|
|
|
function cellInCol( tableMap, colIndex ) {
|
|
var oCol = [];
|
|
for ( var r = 0; r < tableMap.length; r++ ) {
|
|
var row = tableMap[ r ];
|
|
oCol.push( row[ colIndex ] );
|
|
|
|
// Avoid adding duplicate cells.
|
|
if ( row[ colIndex ].rowSpan > 1 )
|
|
r += row[ colIndex ].rowSpan - 1;
|
|
}
|
|
return oCol;
|
|
}
|
|
|
|
function mergeCells( selection, mergeDirection, isDetect ) {
|
|
var cells = getSelectedCells( selection );
|
|
|
|
// Invalid merge request if:
|
|
// 1. In batch mode despite that less than two selected.
|
|
// 2. In solo mode while not exactly only one selected.
|
|
// 3. Cells distributed in different table groups (e.g. from both thead and tbody).
|
|
var commonAncestor;
|
|
if ( ( mergeDirection ? cells.length != 1 : cells.length < 2 ) || ( commonAncestor = selection.getCommonAncestor() ) && commonAncestor.type == CKEDITOR.NODE_ELEMENT && commonAncestor.is( 'table' ) )
|
|
return false;
|
|
|
|
var cell,
|
|
firstCell = cells[ 0 ],
|
|
table = firstCell.getAscendant( 'table' ),
|
|
map = CKEDITOR.tools.buildTableMap( table ),
|
|
mapHeight = map.length,
|
|
mapWidth = map[ 0 ].length,
|
|
startRow = firstCell.getParent().$.rowIndex,
|
|
startColumn = cellInRow( map, startRow, firstCell );
|
|
|
|
if ( mergeDirection ) {
|
|
var targetCell;
|
|
try {
|
|
var rowspan = parseInt( firstCell.getAttribute( 'rowspan' ), 10 ) || 1;
|
|
var colspan = parseInt( firstCell.getAttribute( 'colspan' ), 10 ) || 1;
|
|
|
|
targetCell = map[ mergeDirection == 'up' ? ( startRow - rowspan ) : mergeDirection == 'down' ? ( startRow + rowspan ) : startRow ][
|
|
mergeDirection == 'left' ?
|
|
( startColumn - colspan ) :
|
|
mergeDirection == 'right' ? ( startColumn + colspan ) : startColumn ];
|
|
|
|
} catch ( er ) {
|
|
return false;
|
|
}
|
|
|
|
// 1. No cell could be merged.
|
|
// 2. Same cell actually.
|
|
if ( !targetCell || firstCell.$ == targetCell )
|
|
return false;
|
|
|
|
// Sort in map order regardless of the DOM sequence.
|
|
cells[ ( mergeDirection == 'up' || mergeDirection == 'left' ) ? 'unshift' : 'push' ]( new CKEDITOR.dom.element( targetCell ) );
|
|
}
|
|
|
|
// Start from here are merging way ignorance (merge up/right, batch merge).
|
|
var doc = firstCell.getDocument(),
|
|
lastRowIndex = startRow,
|
|
totalRowSpan = 0,
|
|
totalColSpan = 0,
|
|
// Use a documentFragment as buffer when appending cell contents.
|
|
frag = !isDetect && new CKEDITOR.dom.documentFragment( doc ),
|
|
dimension = 0;
|
|
|
|
for ( var i = 0; i < cells.length; i++ ) {
|
|
cell = cells[ i ];
|
|
|
|
var tr = cell.getParent(),
|
|
cellFirstChild = cell.getFirst(),
|
|
colSpan = cell.$.colSpan,
|
|
rowSpan = cell.$.rowSpan,
|
|
rowIndex = tr.$.rowIndex,
|
|
colIndex = cellInRow( map, rowIndex, cell );
|
|
|
|
// Accumulated the actual places taken by all selected cells.
|
|
dimension += colSpan * rowSpan;
|
|
// Accumulated the maximum virtual spans from column and row.
|
|
totalColSpan = Math.max( totalColSpan, colIndex - startColumn + colSpan );
|
|
totalRowSpan = Math.max( totalRowSpan, rowIndex - startRow + rowSpan );
|
|
|
|
if ( !isDetect ) {
|
|
// Trim all cell fillers and check to remove empty cells.
|
|
if ( trimCell( cell ), cell.getChildren().count() ) {
|
|
// Merge vertically cells as two separated paragraphs.
|
|
if ( rowIndex != lastRowIndex && cellFirstChild && !( cellFirstChild.isBlockBoundary && cellFirstChild.isBlockBoundary( { br: 1 } ) ) ) {
|
|
var last = frag.getLast( CKEDITOR.dom.walker.whitespaces( true ) );
|
|
if ( last && !( last.is && last.is( 'br' ) ) )
|
|
frag.append( 'br' );
|
|
}
|
|
|
|
cell.moveChildren( frag );
|
|
}
|
|
i ? cell.remove() : cell.setHtml( '' );
|
|
}
|
|
lastRowIndex = rowIndex;
|
|
}
|
|
|
|
if ( !isDetect ) {
|
|
frag.moveChildren( firstCell );
|
|
|
|
firstCell.appendBogus();
|
|
|
|
if ( totalColSpan >= mapWidth )
|
|
firstCell.removeAttribute( 'rowSpan' );
|
|
else
|
|
firstCell.$.rowSpan = totalRowSpan;
|
|
|
|
if ( totalRowSpan >= mapHeight )
|
|
firstCell.removeAttribute( 'colSpan' );
|
|
else
|
|
firstCell.$.colSpan = totalColSpan;
|
|
|
|
// Swip empty <tr> left at the end of table due to the merging.
|
|
var trs = new CKEDITOR.dom.nodeList( table.$.rows ),
|
|
count = trs.count();
|
|
|
|
for ( i = count - 1; i >= 0; i-- ) {
|
|
var tailTr = trs.getItem( i );
|
|
if ( !tailTr.$.cells.length ) {
|
|
tailTr.remove();
|
|
count++;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
return firstCell;
|
|
}
|
|
// Be able to merge cells only if actual dimension of selected
|
|
// cells equals to the caculated rectangle.
|
|
else {
|
|
return ( totalRowSpan * totalColSpan ) == dimension;
|
|
}
|
|
}
|
|
|
|
function horizontalSplitCell( selection, isDetect ) {
|
|
var cells = getSelectedCells( selection );
|
|
if ( cells.length > 1 )
|
|
return false;
|
|
else if ( isDetect )
|
|
return true;
|
|
|
|
var cell = cells[ 0 ],
|
|
tr = cell.getParent(),
|
|
table = tr.getAscendant( 'table' ),
|
|
map = CKEDITOR.tools.buildTableMap( table ),
|
|
rowIndex = tr.$.rowIndex,
|
|
colIndex = cellInRow( map, rowIndex, cell ),
|
|
rowSpan = cell.$.rowSpan,
|
|
newCell, newRowSpan, newCellRowSpan, newRowIndex;
|
|
|
|
if ( rowSpan > 1 ) {
|
|
newRowSpan = Math.ceil( rowSpan / 2 );
|
|
newCellRowSpan = Math.floor( rowSpan / 2 );
|
|
newRowIndex = rowIndex + newRowSpan;
|
|
var newCellTr = new CKEDITOR.dom.element( table.$.rows[ newRowIndex ] ),
|
|
newCellRow = cellInRow( map, newRowIndex ),
|
|
candidateCell;
|
|
|
|
newCell = cell.clone();
|
|
|
|
// Figure out where to insert the new cell by checking the vitual row.
|
|
for ( var c = 0; c < newCellRow.length; c++ ) {
|
|
candidateCell = newCellRow[ c ];
|
|
// Catch first cell actually following the column.
|
|
if ( candidateCell.parentNode == newCellTr.$ && c > colIndex ) {
|
|
newCell.insertBefore( new CKEDITOR.dom.element( candidateCell ) );
|
|
break;
|
|
} else {
|
|
candidateCell = null;
|
|
}
|
|
}
|
|
|
|
// The destination row is empty, append at will.
|
|
if ( !candidateCell )
|
|
newCellTr.append( newCell );
|
|
} else {
|
|
newCellRowSpan = newRowSpan = 1;
|
|
|
|
newCellTr = tr.clone();
|
|
newCellTr.insertAfter( tr );
|
|
newCellTr.append( newCell = cell.clone() );
|
|
|
|
var cellsInSameRow = cellInRow( map, rowIndex );
|
|
for ( var i = 0; i < cellsInSameRow.length; i++ )
|
|
cellsInSameRow[ i ].rowSpan++;
|
|
}
|
|
|
|
newCell.appendBogus();
|
|
|
|
cell.$.rowSpan = newRowSpan;
|
|
newCell.$.rowSpan = newCellRowSpan;
|
|
if ( newRowSpan == 1 )
|
|
cell.removeAttribute( 'rowSpan' );
|
|
if ( newCellRowSpan == 1 )
|
|
newCell.removeAttribute( 'rowSpan' );
|
|
|
|
return newCell;
|
|
}
|
|
|
|
function verticalSplitCell( selection, isDetect ) {
|
|
var cells = getSelectedCells( selection );
|
|
if ( cells.length > 1 )
|
|
return false;
|
|
else if ( isDetect )
|
|
return true;
|
|
|
|
var cell = cells[ 0 ],
|
|
tr = cell.getParent(),
|
|
table = tr.getAscendant( 'table' ),
|
|
map = CKEDITOR.tools.buildTableMap( table ),
|
|
rowIndex = tr.$.rowIndex,
|
|
colIndex = cellInRow( map, rowIndex, cell ),
|
|
colSpan = cell.$.colSpan,
|
|
newCell, newColSpan, newCellColSpan;
|
|
|
|
if ( colSpan > 1 ) {
|
|
newColSpan = Math.ceil( colSpan / 2 );
|
|
newCellColSpan = Math.floor( colSpan / 2 );
|
|
} else {
|
|
newCellColSpan = newColSpan = 1;
|
|
var cellsInSameCol = cellInCol( map, colIndex );
|
|
for ( var i = 0; i < cellsInSameCol.length; i++ )
|
|
cellsInSameCol[ i ].colSpan++;
|
|
}
|
|
newCell = cell.clone();
|
|
newCell.insertAfter( cell );
|
|
newCell.appendBogus();
|
|
|
|
cell.$.colSpan = newColSpan;
|
|
newCell.$.colSpan = newCellColSpan;
|
|
if ( newColSpan == 1 )
|
|
cell.removeAttribute( 'colSpan' );
|
|
if ( newCellColSpan == 1 )
|
|
newCell.removeAttribute( 'colSpan' );
|
|
|
|
return newCell;
|
|
}
|
|
|
|
CKEDITOR.plugins.tabletools = {
|
|
requires: 'table,dialog,contextmenu',
|
|
|
|
init: function( editor ) {
|
|
var lang = editor.lang.table,
|
|
styleParse = CKEDITOR.tools.style.parse;
|
|
|
|
function createDef( def ) {
|
|
return CKEDITOR.tools.extend( def || {}, {
|
|
contextSensitive: 1,
|
|
refresh: function( editor, path ) {
|
|
this.setState( path.contains( { td: 1, th: 1 }, 1 ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED );
|
|
}
|
|
} );
|
|
}
|
|
function addCmd( name, def ) {
|
|
var cmd = editor.addCommand( name, def );
|
|
editor.addFeature( cmd );
|
|
}
|
|
|
|
addCmd( 'cellProperties', new CKEDITOR.dialogCommand( 'cellProperties', createDef( {
|
|
allowedContent: 'td th{width,height,border-color,background-color,white-space,vertical-align,text-align}[colspan,rowspan]',
|
|
requiredContent: 'table',
|
|
contentTransformations: [ [ {
|
|
element: 'td',
|
|
left: function( element ) {
|
|
return element.styles.background && styleParse.background( element.styles.background ).color;
|
|
},
|
|
right: function( element ) {
|
|
element.styles[ 'background-color' ] = styleParse.background( element.styles.background ).color;
|
|
}
|
|
}, {
|
|
element: 'td',
|
|
check: 'td{vertical-align}',
|
|
left: function( element ) {
|
|
return element.attributes && element.attributes.valign;
|
|
},
|
|
right: function( element ) {
|
|
element.styles[ 'vertical-align' ] = element.attributes.valign;
|
|
delete element.attributes.valign;
|
|
}
|
|
}
|
|
], [
|
|
{
|
|
// (https://dev.ckeditor.com/ticket/16818)
|
|
element: 'tr',
|
|
check: 'td{height}',
|
|
left: function( element ) {
|
|
return element.styles && element.styles.height;
|
|
},
|
|
right: function( element ) {
|
|
CKEDITOR.tools.array.forEach( element.children, function( node ) {
|
|
if ( node.name in { td: 1, th: 1 } ) {
|
|
node.attributes[ 'cke-row-height' ] = element.styles.height;
|
|
}
|
|
} );
|
|
|
|
delete element.styles.height;
|
|
}
|
|
}
|
|
], [
|
|
{
|
|
// (https://dev.ckeditor.com/ticket/16818)
|
|
element: 'td',
|
|
check: 'td{height}',
|
|
left: function( element ) {
|
|
var attributes = element.attributes;
|
|
return attributes && attributes[ 'cke-row-height' ];
|
|
},
|
|
right: function( element ) {
|
|
element.styles.height = element.attributes[ 'cke-row-height' ];
|
|
delete element.attributes[ 'cke-row-height' ];
|
|
}
|
|
}
|
|
] ]
|
|
} ) ) );
|
|
CKEDITOR.dialog.add( 'cellProperties', this.path + 'dialogs/tableCell.js' );
|
|
|
|
addCmd( 'rowDelete', createDef( {
|
|
requiredContent: 'table',
|
|
exec: function( editor ) {
|
|
var selection = editor.getSelection(),
|
|
cursorPosition = deleteRows( selection );
|
|
|
|
if ( cursorPosition ) {
|
|
placeCursorInCell( cursorPosition );
|
|
}
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'rowInsertBefore', createDef( {
|
|
requiredContent: 'table',
|
|
exec: function( editor ) {
|
|
var selection = editor.getSelection(),
|
|
cells = getSelectedCells( selection );
|
|
|
|
insertRow( cells, true );
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'rowInsertAfter', createDef( {
|
|
requiredContent: 'table',
|
|
exec: function( editor ) {
|
|
var selection = editor.getSelection(),
|
|
cells = getSelectedCells( selection );
|
|
|
|
insertRow( cells );
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'columnDelete', createDef( {
|
|
requiredContent: 'table',
|
|
exec: function( editor ) {
|
|
var selection = editor.getSelection();
|
|
var element = deleteColumns( selection );
|
|
|
|
if ( element ) {
|
|
placeCursorInCell( element, true );
|
|
}
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'columnInsertBefore', createDef( {
|
|
requiredContent: 'table',
|
|
exec: function( editor ) {
|
|
var selection = editor.getSelection(),
|
|
cells = getSelectedCells( selection );
|
|
|
|
insertColumn( cells, true );
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'columnInsertAfter', createDef( {
|
|
requiredContent: 'table',
|
|
exec: function( editor ) {
|
|
var selection = editor.getSelection(),
|
|
cells = getSelectedCells( selection );
|
|
|
|
insertColumn( cells );
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'cellDelete', createDef( {
|
|
requiredContent: 'table',
|
|
exec: function( editor ) {
|
|
var selection = editor.getSelection();
|
|
|
|
deleteCells( selection );
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'cellMerge', createDef( {
|
|
allowedContent: 'td[colspan,rowspan]',
|
|
requiredContent: 'td[colspan,rowspan]',
|
|
exec: function( editor, data ) {
|
|
data.cell = mergeCells( editor.getSelection() );
|
|
|
|
placeCursorInCell( data.cell, true );
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'cellMergeRight', createDef( {
|
|
allowedContent: 'td[colspan]',
|
|
requiredContent: 'td[colspan]',
|
|
exec: function( editor, data ) {
|
|
data.cell = mergeCells( editor.getSelection(), 'right' );
|
|
|
|
placeCursorInCell( data.cell, true );
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'cellMergeDown', createDef( {
|
|
allowedContent: 'td[rowspan]',
|
|
requiredContent: 'td[rowspan]',
|
|
exec: function( editor, data ) {
|
|
data.cell = mergeCells( editor.getSelection(), 'down' );
|
|
|
|
placeCursorInCell( data.cell, true );
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'cellVerticalSplit', createDef( {
|
|
allowedContent: 'td[rowspan]',
|
|
requiredContent: 'td[rowspan]',
|
|
exec: function( editor ) {
|
|
placeCursorInCell( verticalSplitCell( editor.getSelection() ) );
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'cellHorizontalSplit', createDef( {
|
|
allowedContent: 'td[colspan]',
|
|
requiredContent: 'td[colspan]',
|
|
exec: function( editor ) {
|
|
placeCursorInCell( horizontalSplitCell( editor.getSelection() ) );
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'cellInsertBefore', createDef( {
|
|
requiredContent: 'table',
|
|
exec: function( editor ) {
|
|
var selection = editor.getSelection();
|
|
|
|
insertCell( selection, true );
|
|
}
|
|
} ) );
|
|
|
|
addCmd( 'cellInsertAfter', createDef( {
|
|
requiredContent: 'table',
|
|
exec: function( editor ) {
|
|
var selection = editor.getSelection();
|
|
|
|
insertCell( selection );
|
|
}
|
|
} ) );
|
|
|
|
// If the "menu" plugin is loaded, register the menu items.
|
|
if ( editor.addMenuItems ) {
|
|
editor.addMenuItems( {
|
|
tablecell: {
|
|
label: lang.cell.menu,
|
|
group: 'tablecell',
|
|
order: 1,
|
|
getItems: function() {
|
|
var selection = editor.getSelection(),
|
|
cells = getSelectedCells( selection );
|
|
return {
|
|
tablecell_insertBefore: CKEDITOR.TRISTATE_OFF,
|
|
tablecell_insertAfter: CKEDITOR.TRISTATE_OFF,
|
|
tablecell_delete: CKEDITOR.TRISTATE_OFF,
|
|
tablecell_merge: mergeCells( selection, null, true ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,
|
|
tablecell_merge_right: mergeCells( selection, 'right', true ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,
|
|
tablecell_merge_down: mergeCells( selection, 'down', true ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,
|
|
tablecell_split_vertical: verticalSplitCell( selection, true ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,
|
|
tablecell_split_horizontal: horizontalSplitCell( selection, true ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,
|
|
tablecell_properties: cells.length > 0 ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED
|
|
};
|
|
}
|
|
},
|
|
|
|
tablecell_insertBefore: {
|
|
label: lang.cell.insertBefore,
|
|
group: 'tablecell',
|
|
command: 'cellInsertBefore',
|
|
order: 5
|
|
},
|
|
|
|
tablecell_insertAfter: {
|
|
label: lang.cell.insertAfter,
|
|
group: 'tablecell',
|
|
command: 'cellInsertAfter',
|
|
order: 10
|
|
},
|
|
|
|
tablecell_delete: {
|
|
label: lang.cell.deleteCell,
|
|
group: 'tablecell',
|
|
command: 'cellDelete',
|
|
order: 15
|
|
},
|
|
|
|
tablecell_merge: {
|
|
label: lang.cell.merge,
|
|
group: 'tablecell',
|
|
command: 'cellMerge',
|
|
order: 16
|
|
},
|
|
|
|
tablecell_merge_right: {
|
|
label: lang.cell.mergeRight,
|
|
group: 'tablecell',
|
|
command: 'cellMergeRight',
|
|
order: 17
|
|
},
|
|
|
|
tablecell_merge_down: {
|
|
label: lang.cell.mergeDown,
|
|
group: 'tablecell',
|
|
command: 'cellMergeDown',
|
|
order: 18
|
|
},
|
|
|
|
tablecell_split_horizontal: {
|
|
label: lang.cell.splitHorizontal,
|
|
group: 'tablecell',
|
|
command: 'cellHorizontalSplit',
|
|
order: 19
|
|
},
|
|
|
|
tablecell_split_vertical: {
|
|
label: lang.cell.splitVertical,
|
|
group: 'tablecell',
|
|
command: 'cellVerticalSplit',
|
|
order: 20
|
|
},
|
|
|
|
tablecell_properties: {
|
|
label: lang.cell.title,
|
|
group: 'tablecellproperties',
|
|
command: 'cellProperties',
|
|
order: 21
|
|
},
|
|
|
|
tablerow: {
|
|
label: lang.row.menu,
|
|
group: 'tablerow',
|
|
order: 1,
|
|
getItems: function() {
|
|
return {
|
|
tablerow_insertBefore: CKEDITOR.TRISTATE_OFF,
|
|
tablerow_insertAfter: CKEDITOR.TRISTATE_OFF,
|
|
tablerow_delete: CKEDITOR.TRISTATE_OFF
|
|
};
|
|
}
|
|
},
|
|
|
|
tablerow_insertBefore: {
|
|
label: lang.row.insertBefore,
|
|
group: 'tablerow',
|
|
command: 'rowInsertBefore',
|
|
order: 5
|
|
},
|
|
|
|
tablerow_insertAfter: {
|
|
label: lang.row.insertAfter,
|
|
group: 'tablerow',
|
|
command: 'rowInsertAfter',
|
|
order: 10
|
|
},
|
|
|
|
tablerow_delete: {
|
|
label: lang.row.deleteRow,
|
|
group: 'tablerow',
|
|
command: 'rowDelete',
|
|
order: 15
|
|
},
|
|
|
|
tablecolumn: {
|
|
label: lang.column.menu,
|
|
group: 'tablecolumn',
|
|
order: 1,
|
|
getItems: function() {
|
|
return {
|
|
tablecolumn_insertBefore: CKEDITOR.TRISTATE_OFF,
|
|
tablecolumn_insertAfter: CKEDITOR.TRISTATE_OFF,
|
|
tablecolumn_delete: CKEDITOR.TRISTATE_OFF
|
|
};
|
|
}
|
|
},
|
|
|
|
tablecolumn_insertBefore: {
|
|
label: lang.column.insertBefore,
|
|
group: 'tablecolumn',
|
|
command: 'columnInsertBefore',
|
|
order: 5
|
|
},
|
|
|
|
tablecolumn_insertAfter: {
|
|
label: lang.column.insertAfter,
|
|
group: 'tablecolumn',
|
|
command: 'columnInsertAfter',
|
|
order: 10
|
|
},
|
|
|
|
tablecolumn_delete: {
|
|
label: lang.column.deleteColumn,
|
|
group: 'tablecolumn',
|
|
command: 'columnDelete',
|
|
order: 15
|
|
}
|
|
} );
|
|
}
|
|
|
|
// If the "contextmenu" plugin is laoded, register the listeners.
|
|
if ( editor.contextMenu ) {
|
|
editor.contextMenu.addListener( function( element, selection, path ) {
|
|
var cell = path.contains( { 'td': 1, 'th': 1 }, 1 );
|
|
if ( cell && !cell.isReadOnly() ) {
|
|
return {
|
|
tablecell: CKEDITOR.TRISTATE_OFF,
|
|
tablerow: CKEDITOR.TRISTATE_OFF,
|
|
tablecolumn: CKEDITOR.TRISTATE_OFF
|
|
};
|
|
}
|
|
|
|
return null;
|
|
} );
|
|
}
|
|
},
|
|
|
|
// These methods are needed by tableselection plugin, so we must expose them.
|
|
getCellColIndex: getCellColIndex,
|
|
insertRow: insertRow,
|
|
insertColumn: insertColumn,
|
|
|
|
getSelectedCells: getSelectedCells
|
|
};
|
|
CKEDITOR.plugins.add( 'tabletools', CKEDITOR.plugins.tabletools );
|
|
} )();
|
|
|
|
/**
|
|
* Creates a two-dimension array that reflects the actual layout of table cells,
|
|
* with cell spans, with mappings to the original `td` elements.
|
|
*
|
|
* It could also create a map for the specified fragment of the table.
|
|
*
|
|
* @param {CKEDITOR.dom.element} table
|
|
* @param {Number} startRow Row index from which the map should be created.
|
|
* @param {Number} startCell Cell index from which the map should be created.
|
|
* @param {Number} endRow Row index to which the map should be created.
|
|
* @param {Number} endCell Cell index to which the map should be created.
|
|
* @member CKEDITOR.tools
|
|
*/
|
|
CKEDITOR.tools.buildTableMap = function( table, startRow, startCell, endRow, endCell ) {
|
|
var aRows = table.$.rows;
|
|
|
|
startRow = startRow || 0;
|
|
startCell = startCell || 0;
|
|
endRow = typeof endRow === 'number' ? endRow : aRows.length - 1;
|
|
endCell = typeof endCell === 'number' ? endCell : -1;
|
|
|
|
// Row and Column counters.
|
|
var r = -1;
|
|
|
|
var aMap = [];
|
|
|
|
for ( var i = startRow; i <= endRow; i++ ) {
|
|
r++;
|
|
!aMap[ r ] && ( aMap[ r ] = [] );
|
|
|
|
var c = -1;
|
|
|
|
for ( var j = startCell; j <= ( endCell === -1 ? ( aRows[ i ].cells.length - 1 ) : endCell ); j++ ) {
|
|
var oCell = aRows[ i ].cells[ j ];
|
|
|
|
if ( !oCell ) {
|
|
break;
|
|
}
|
|
|
|
c++;
|
|
while ( aMap[ r ][ c ] )
|
|
c++;
|
|
|
|
var iColSpan = isNaN( oCell.colSpan ) ? 1 : oCell.colSpan;
|
|
var iRowSpan = isNaN( oCell.rowSpan ) ? 1 : oCell.rowSpan;
|
|
|
|
for ( var rs = 0; rs < iRowSpan; rs++ ) {
|
|
if ( i + rs > endRow ) {
|
|
break;
|
|
}
|
|
|
|
if ( !aMap[ r + rs ] )
|
|
aMap[ r + rs ] = [];
|
|
|
|
for ( var cs = 0; cs < iColSpan; cs++ ) {
|
|
aMap[ r + rs ][ c + cs ] = aRows[ i ].cells[ j ];
|
|
}
|
|
}
|
|
|
|
c += iColSpan - 1;
|
|
|
|
if ( endCell !== -1 && c >= endCell ) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return aMap;
|
|
};
|