/**

 * $Id: editor_plugin_src.js 824 2008-04-28 15:12:06Z spocke $

 *

 * @author Moxiecode

 * @copyright Copyright Š 2004-2008, Moxiecode Systems AB, All rights reserved.

 */



(function() {

	var each = tinymce.each;



	tinymce.create('tinymce.plugins.TablePlugin', {

		init : function(ed, url) {

			var t = this;



			t.editor = ed;

			t.url = url;



			// Register buttons

			each([

				['table', 'table.desc', 'mceInsertTable', true],

				['delete_table', 'table.del', 'mceTableDelete'],

				['delete_col', 'table.delete_col_desc', 'mceTableDeleteCol'],

				['delete_row', 'table.delete_row_desc', 'mceTableDeleteRow'],

				['col_after', 'table.col_after_desc', 'mceTableInsertColAfter'],

				['col_before', 'table.col_before_desc', 'mceTableInsertColBefore'],

				['row_after', 'table.row_after_desc', 'mceTableInsertRowAfter'],

				['row_before', 'table.row_before_desc', 'mceTableInsertRowBefore'],

				['row_props', 'table.row_desc', 'mceTableRowProps', true],

				['cell_props', 'table.cell_desc', 'mceTableCellProps', true],

				['split_cells', 'table.split_cells_desc', 'mceTableSplitCells', true],

				['merge_cells', 'table.merge_cells_desc', 'mceTableMergeCells', true]

			], function(c) {

				ed.addButton(c[0], {title : c[1], cmd : c[2], ui : c[3]});

			});



			ed.onInit.add(function() {

				if (ed && ed.plugins.contextmenu) {

					ed.plugins.contextmenu.onContextMenu.add(function(th, m, e) {

						var sm, se = ed.selection, el = se.getNode() || ed.getBody();



						if (ed.dom.getParent(e, 'td') || ed.dom.getParent(e, 'th')) {

							m.removeAll();



							if (el.nodeName == 'A' && !ed.dom.getAttrib(el, 'name')) {

								m.add({title : 'advanced.link_desc', icon : 'link', cmd : ed.plugins.advlink ? 'mceAdvLink' : 'mceLink', ui : true});

								m.add({title : 'advanced.unlink_desc', icon : 'unlink', cmd : 'UnLink'});

								m.addSeparator();

							}



							if (el.nodeName == 'IMG' && el.className.indexOf('mceItem') == -1) {

								m.add({title : 'advanced.image_desc', icon : 'image', cmd : ed.plugins.advimage ? 'mceAdvImage' : 'mceImage', ui : true});

								m.addSeparator();

							}



							m.add({title : 'table.desc', icon : 'table', cmd : 'mceInsertTable', ui : true, value : {action : 'insert'}});

							m.add({title : 'table.props_desc', icon : 'table_props', cmd : 'mceInsertTable', ui : true});

							m.add({title : 'table.del', icon : 'delete_table', cmd : 'mceTableDelete', ui : true});

							m.addSeparator();



							// Cell menu

							sm = m.addMenu({title : 'table.cell'});

							sm.add({title : 'table.cell_desc', icon : 'cell_props', cmd : 'mceTableCellProps', ui : true});

							sm.add({title : 'table.split_cells_desc', icon : 'split_cells', cmd : 'mceTableSplitCells', ui : true});

							sm.add({title : 'table.merge_cells_desc', icon : 'merge_cells', cmd : 'mceTableMergeCells', ui : true});



							// Row menu

							sm = m.addMenu({title : 'table.row'});

							sm.add({title : 'table.row_desc', icon : 'row_props', cmd : 'mceTableRowProps', ui : true});

							sm.add({title : 'table.row_before_desc', icon : 'row_before', cmd : 'mceTableInsertRowBefore'});

							sm.add({title : 'table.row_after_desc', icon : 'row_after', cmd : 'mceTableInsertRowAfter'});

							sm.add({title : 'table.delete_row_desc', icon : 'delete_row', cmd : 'mceTableDeleteRow'});

							sm.addSeparator();

							sm.add({title : 'table.cut_row_desc', icon : 'cut', cmd : 'mceTableCutRow'});

							sm.add({title : 'table.copy_row_desc', icon : 'copy', cmd : 'mceTableCopyRow'});

							sm.add({title : 'table.paste_row_before_desc', icon : 'paste', cmd : 'mceTablePasteRowBefore'});

							sm.add({title : 'table.paste_row_after_desc', icon : 'paste', cmd : 'mceTablePasteRowAfter'});



							// Column menu

							sm = m.addMenu({title : 'table.col'});

							sm.add({title : 'table.col_before_desc', icon : 'col_before', cmd : 'mceTableInsertColBefore'});

							sm.add({title : 'table.col_after_desc', icon : 'col_after', cmd : 'mceTableInsertColAfter'});

							sm.add({title : 'table.delete_col_desc', icon : 'delete_col', cmd : 'mceTableDeleteCol'});

						} else

							m.add({title : 'table.desc', icon : 'table', cmd : 'mceInsertTable', ui : true});

					});

				}

			});



			// Add undo level when new rows are created using the tab key

			ed.onKeyDown.add(function(ed, e) {

				if (e.keyCode == 9 && ed.dom.getParent(ed.selection.getNode(), 'TABLE')) {

					if (!tinymce.isGecko && !tinymce.isOpera) {

						tinyMCE.execInstanceCommand(ed.editorId, "mceTableMoveToNextRow", true);

						return tinymce.dom.Event.cancel(e);

					}



					ed.undoManager.add();

				}

			});



			// Select whole table is a table border is clicked

			if (!tinymce.isIE) {

				if (ed.getParam('table_selection', true)) {

					ed.onClick.add(function(ed, e) {

						e = e.target;



						if (e.nodeName === 'TABLE')

							ed.selection.select(e);

					});

				}

			}



			ed.onNodeChange.add(function(ed, cm, n) {

				var p = ed.dom.getParent(n, 'td,th,caption');



				cm.setActive('table', n.nodeName === 'TABLE' || !!p);

				if (p && p.nodeName === 'CAPTION')

					p = null;



				cm.setDisabled('delete_table', !p);

				cm.setDisabled('delete_col', !p);

				cm.setDisabled('delete_table', !p);

				cm.setDisabled('delete_row', !p);

				cm.setDisabled('col_after', !p);

				cm.setDisabled('col_before', !p);

				cm.setDisabled('row_after', !p);

				cm.setDisabled('row_before', !p);

				cm.setDisabled('row_props', !p);

				cm.setDisabled('cell_props', !p);

				cm.setDisabled('split_cells', !p || (parseInt(ed.dom.getAttrib(p, 'colspan', '1')) < 2 && parseInt(ed.dom.getAttrib(p, 'rowspan', '1')) < 2));

				cm.setDisabled('merge_cells', !p);

			});



			// Padd empty table cells

			if (!tinymce.isIE) {

				ed.onBeforeSetContent.add(function(ed, o) {

					if (o.initial)

						o.content = o.content.replace(/<(td|th)([^>]+|)>\s*<\/(td|th)>/g, tinymce.isOpera ? '<$1$2>&nbsp;</$1>' : '<$1$2><br mce_bogus="1" /></$1>');

				});

			}

		},



		execCommand : function(cmd, ui, val) {

			var ed = this.editor, b;



			// Is table command

			switch (cmd) {

				case "mceTableMoveToNextRow":

				case "mceInsertTable":

				case "mceTableRowProps":

				case "mceTableCellProps":

				case "mceTableSplitCells":

				case "mceTableMergeCells":

				case "mceTableInsertRowBefore":

				case "mceTableInsertRowAfter":

				case "mceTableDeleteRow":

				case "mceTableInsertColBefore":

				case "mceTableInsertColAfter":

				case "mceTableDeleteCol":

				case "mceTableCutRow":

				case "mceTableCopyRow":

				case "mceTablePasteRowBefore":

				case "mceTablePasteRowAfter":

				case "mceTableDelete":

					ed.execCommand('mceBeginUndoLevel');

					this._doExecCommand(cmd, ui, val);

					ed.execCommand('mceEndUndoLevel');



					return true;

			}



			// Pass to next handler in chain

			return false;

		},



		getInfo : function() {

			return {

				longname : 'Tables',

				author : 'Moxiecode Systems AB',

				authorurl : 'http://tinymce.moxiecode.com',

				infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/table',

				version : tinymce.majorVersion + "." + tinymce.minorVersion

			};

		},



		// Private plugin internal methods



		/**

		 * Executes the table commands.

		 */

		_doExecCommand : function(command, user_interface, value) {

			var inst = this.editor, ed = inst, url = this.url;

			var focusElm = inst.selection.getNode();

			var trElm = inst.dom.getParent(focusElm, "tr");

			var tdElm = inst.dom.getParent(focusElm, "td,th");

			var tableElm = inst.dom.getParent(focusElm, "table");

			var doc = inst.contentWindow.document;

			var tableBorder = tableElm ? tableElm.getAttribute("border") : "";



			// Get first TD if no TD found

			if (trElm && tdElm == null)

				tdElm = trElm.cells[0];



			function inArray(ar, v) {

				for (var i=0; i<ar.length; i++) {

					// Is array

					if (ar[i].length > 0 && inArray(ar[i], v))

						return true;



					// Found value

					if (ar[i] == v)

						return true;

				}



				return false;

			}



			function select(dx, dy) {

				var td;



				grid = getTableGrid(tableElm);

				dx = dx || 0;

				dy = dy || 0;

				dx = Math.max(cpos.cellindex + dx, 0);

				dy = Math.max(cpos.rowindex + dy, 0);



				// Recalculate grid and select

				inst.execCommand('mceRepaint');

				td = getCell(grid, dy, dx);



				if (td) {

					inst.selection.select(td.firstChild || td);

					inst.selection.collapse(1);

				}

			};



			function makeTD() {

				var newTD = doc.createElement("td");



				if (!tinymce.isIE)

					newTD.innerHTML = '<br mce_bogus="1"/>';

			}



			function getColRowSpan(td) {

				var colspan = inst.dom.getAttrib(td, "colspan");

				var rowspan = inst.dom.getAttrib(td, "rowspan");



				colspan = colspan == "" ? 1 : parseInt(colspan);

				rowspan = rowspan == "" ? 1 : parseInt(rowspan);



				return {colspan : colspan, rowspan : rowspan};

			}



			function getCellPos(grid, td) {

				var x, y;



				for (y=0; y<grid.length; y++) {

					for (x=0; x<grid[y].length; x++) {

						if (grid[y][x] == td)

							return {cellindex : x, rowindex : y};

					}

				}



				return null;

			}



			function getCell(grid, row, col) {

				if (grid[row] && grid[row][col])

					return grid[row][col];



				return null;

			}



			function getNextCell(table, cell) {

				var cells = [], x = 0, i, j, cell, nextCell;



				for (i = 0; i < table.rows.length; i++)

					for (j = 0; j < table.rows[i].cells.length; j++, x++)

						cells[x] = table.rows[i].cells[j];



				for (i = 0; i < cells.length; i++)

					if (cells[i] == cell)

						if (nextCell = cells[i+1])

							return nextCell;

			}



			function getTableGrid(table) {

				var grid = [], rows = table.rows, x, y, td, sd, xstart, x2, y2;



				for (y=0; y<rows.length; y++) {

					for (x=0; x<rows[y].cells.length; x++) {

						td = rows[y].cells[x];

						sd = getColRowSpan(td);



						// All ready filled

						for (xstart = x; grid[y] && grid[y][xstart]; xstart++) ;



						// Fill box

						for (y2=y; y2<y+sd['rowspan']; y2++) {

							if (!grid[y2])

								grid[y2] = [];



							for (x2=xstart; x2<xstart+sd['colspan']; x2++)

								grid[y2][x2] = td;

						}

					}

				}



				return grid;

			}



			function trimRow(table, tr, td, new_tr) {

				var grid = getTableGrid(table), cpos = getCellPos(grid, td);

				var cells, lastElm;



				// Time to crop away some

				if (new_tr.cells.length != tr.childNodes.length) {

					cells = tr.childNodes;

					lastElm = null;



					for (var x=0; td = getCell(grid, cpos.rowindex, x); x++) {

						var remove = true;

						var sd = getColRowSpan(td);



						// Remove due to rowspan

						if (inArray(cells, td)) {

							new_tr.childNodes[x]._delete = true;

						} else if ((lastElm == null || td != lastElm) && sd.colspan > 1) { // Remove due to colspan

							for (var i=x; i<x+td.colSpan; i++)

								new_tr.childNodes[i]._delete = true;

						}



						if ((lastElm == null || td != lastElm) && sd.rowspan > 1)

							td.rowSpan = sd.rowspan + 1;



						lastElm = td;

					}



					deleteMarked(tableElm);

				}

			}



			function prevElm(node, name) {

				while ((node = node.previousSibling) != null) {

					if (node.nodeName == name)

						return node;

				}



				return null;

			}



			function nextElm(node, names) {

				var namesAr = names.split(',');



				while ((node = node.nextSibling) != null) {

					for (var i=0; i<namesAr.length; i++) {

						if (node.nodeName.toLowerCase() == namesAr[i].toLowerCase() )

							return node;

					}

				}



				return null;

			}



			function deleteMarked(tbl) {

				if (tbl.rows == 0)

					return;



				var tr = tbl.rows[0];

				do {

					var next = nextElm(tr, "TR");



					// Delete row

					if (tr._delete) {

						tr.parentNode.removeChild(tr);

						continue;

					}



					// Delete cells

					var td = tr.cells[0];

					if (td.cells > 1) {

						do {

							var nexttd = nextElm(td, "TD,TH");



							if (td._delete)

								td.parentNode.removeChild(td);

						} while ((td = nexttd) != null);

					}

				} while ((tr = next) != null);

			}



			function addRows(td_elm, tr_elm, rowspan) {

				// Add rows

				td_elm.rowSpan = 1;

				var trNext = nextElm(tr_elm, "TR");

				for (var i=1; i<rowspan && trNext; i++) {

					var newTD = doc.createElement("td");



					if (!tinymce.isIE)

						newTD.innerHTML = '<br mce_bogus="1"/>';



					if (tinymce.isIE)

						trNext.insertBefore(newTD, trNext.cells(td_elm.cellIndex));

					else

						trNext.insertBefore(newTD, trNext.cells[td_elm.cellIndex]);



					trNext = nextElm(trNext, "TR");

				}

			}



			function copyRow(doc, table, tr) {

				var grid = getTableGrid(table);

				var newTR = tr.cloneNode(false);

				var cpos = getCellPos(grid, tr.cells[0]);

				var lastCell = null;

				var tableBorder = inst.dom.getAttrib(table, "border");

				var tdElm = null;



				for (var x=0; tdElm = getCell(grid, cpos.rowindex, x); x++) {

					var newTD = null;



					if (lastCell != tdElm) {

						for (var i=0; i<tr.cells.length; i++) {

							if (tdElm == tr.cells[i]) {

								newTD = tdElm.cloneNode(true);

								break;

							}

						}

					}



					if (newTD == null) {

						newTD = doc.createElement("td");



						if (!tinymce.isIE)

							newTD.innerHTML = '<br mce_bogus="1"/>';

					}



					// Reset col/row span

					newTD.colSpan = 1;

					newTD.rowSpan = 1;



					newTR.appendChild(newTD);



					lastCell = tdElm;

				}



				return newTR;

			}



			// ---- Commands -----



			// Handle commands

			switch (command) {

				case "mceTableMoveToNextRow":

					var nextCell = getNextCell(tableElm, tdElm);



					if (!nextCell) {

						inst.execCommand("mceTableInsertRowAfter", tdElm);

						nextCell = getNextCell(tableElm, tdElm);

					}



					inst.selection.select(nextCell);

					inst.selection.collapse(true);



					return true;



				case "mceTableRowProps":

					if (trElm == null)

						return true;



					if (user_interface) {

						inst.windowManager.open({

							url : url + '/row.htm',

							width : 400 + parseInt(inst.getLang('table.rowprops_delta_width', 0)),

							height : 295 + parseInt(inst.getLang('table.rowprops_delta_height', 0)),

							inline : 1

						}, {

							plugin_url : url

						});

					}



					return true;



				case "mceTableCellProps":

					if (tdElm == null)

						return true;



					if (user_interface) {

						inst.windowManager.open({

							url : url + '/cell.htm',

							width : 400 + parseInt(inst.getLang('table.cellprops_delta_width', 0)),

							height : 295 + parseInt(inst.getLang('table.cellprops_delta_height', 0)),

							inline : 1

						}, {

							plugin_url : url

						});

					}



					return true;



				case "mceInsertTable":

					if (user_interface) {

						inst.windowManager.open({

							url : url + '/table.htm',

							width : 400 + parseInt(inst.getLang('table.table_delta_width', 0)),

							height : 320 + parseInt(inst.getLang('table.table_delta_height', 0)),

							inline : 1

						}, {

							plugin_url : url,

							action : value ? value.action : 0

						});

					}



					return true;



				case "mceTableDelete":

					var table = inst.dom.getParent(inst.selection.getNode(), "table");

					if (table) {

						table.parentNode.removeChild(table);

						inst.execCommand('mceRepaint');

					}

					return true;



				case "mceTableSplitCells":

				case "mceTableMergeCells":

				case "mceTableInsertRowBefore":

				case "mceTableInsertRowAfter":

				case "mceTableDeleteRow":

				case "mceTableInsertColBefore":

				case "mceTableInsertColAfter":

				case "mceTableDeleteCol":

				case "mceTableCutRow":

				case "mceTableCopyRow":

				case "mceTablePasteRowBefore":

				case "mceTablePasteRowAfter":

					// No table just return (invalid command)

					if (!tableElm)

						return true;



					// Table has a tbody use that reference

					// Changed logic by ApTest 2005.07.12 (www.aptest.com)

					// Now lookk at the focused element and take its parentNode.  That will be a tbody or a table.

					if (trElm && tableElm != trElm.parentNode)

						tableElm = trElm.parentNode;



					if (tableElm && trElm) {

						switch (command) {

							case "mceTableCutRow":

								if (!trElm || !tdElm)

									return true;



								inst.tableRowClipboard = copyRow(doc, tableElm, trElm);

								inst.execCommand("mceTableDeleteRow");

								break;



							case "mceTableCopyRow":

								if (!trElm || !tdElm)

									return true;



								inst.tableRowClipboard = copyRow(doc, tableElm, trElm);

								break;



							case "mceTablePasteRowBefore":

								if (!trElm || !tdElm)

									return true;



								var newTR = inst.tableRowClipboard.cloneNode(true);



								var prevTR = prevElm(trElm, "TR");

								if (prevTR != null)

									trimRow(tableElm, prevTR, prevTR.cells[0], newTR);



								trElm.parentNode.insertBefore(newTR, trElm);

								break;



							case "mceTablePasteRowAfter":

								if (!trElm || !tdElm)

									return true;

								

								var nextTR = nextElm(trElm, "TR");

								var newTR = inst.tableRowClipboard.cloneNode(true);



								trimRow(tableElm, trElm, tdElm, newTR);



								if (nextTR == null)

									trElm.parentNode.appendChild(newTR);

								else

									nextTR.parentNode.insertBefore(newTR, nextTR);



								break;



							case "mceTableInsertRowBefore":

								if (!trElm || !tdElm)

									return true;



								var grid = getTableGrid(tableElm);

								var cpos = getCellPos(grid, tdElm);

								var newTR = doc.createElement("tr");

								var lastTDElm = null;



								cpos.rowindex--;

								if (cpos.rowindex < 0)

									cpos.rowindex = 0;



								// Create cells

								for (var x=0; tdElm = getCell(grid, cpos.rowindex, x); x++) {

									if (tdElm != lastTDElm) {

										var sd = getColRowSpan(tdElm);



										if (sd['rowspan'] == 1) {

											var newTD = doc.createElement("td");



											if (!tinymce.isIE)

												newTD.innerHTML = '<br mce_bogus="1"/>';



											newTD.colSpan = tdElm.colSpan;



											newTR.appendChild(newTD);

										} else

											tdElm.rowSpan = sd['rowspan'] + 1;



										lastTDElm = tdElm;

									}

								}



								trElm.parentNode.insertBefore(newTR, trElm);

								select(0, 1);

							break;



							case "mceTableInsertRowAfter":

								if (!trElm || !tdElm)

									return true;



								var grid = getTableGrid(tableElm);

								var cpos = getCellPos(grid, tdElm);

								var newTR = doc.createElement("tr");

								var lastTDElm = null;



								// Create cells

								for (var x=0; tdElm = getCell(grid, cpos.rowindex, x); x++) {

									if (tdElm != lastTDElm) {

										var sd = getColRowSpan(tdElm);



										if (sd['rowspan'] == 1) {

											var newTD = doc.createElement("td");



											if (!tinymce.isIE)

												newTD.innerHTML = '<br mce_bogus="1"/>';



											newTD.colSpan = tdElm.colSpan;



											newTR.appendChild(newTD);

										} else

											tdElm.rowSpan = sd['rowspan'] + 1;



										lastTDElm = tdElm;

									}

								}



								if (newTR.hasChildNodes()) {

									var nextTR = nextElm(trElm, "TR");

									if (nextTR)

										nextTR.parentNode.insertBefore(newTR, nextTR);

									else

										tableElm.appendChild(newTR);

								}



								select(0, 1);

							break;



							case "mceTableDeleteRow":

								if (!trElm || !tdElm)

									return true;



								var grid = getTableGrid(tableElm);

								var cpos = getCellPos(grid, tdElm);



								// Only one row, remove whole table

								if (grid.length == 1) {

									inst.dom.remove(inst.dom.getParent(tableElm, "table"));

									return true;

								}



								// Move down row spanned cells

								var cells = trElm.cells;

								var nextTR = nextElm(trElm, "TR");

								for (var x=0; x<cells.length; x++) {

									if (cells[x].rowSpan > 1) {

										var newTD = cells[x].cloneNode(true);

										var sd = getColRowSpan(cells[x]);



										newTD.rowSpan = sd.rowspan - 1;



										var nextTD = nextTR.cells[x];



										if (nextTD == null)

											nextTR.appendChild(newTD);

										else

											nextTR.insertBefore(newTD, nextTD);

									}

								}



								// Delete cells

								var lastTDElm = null;

								for (var x=0; tdElm = getCell(grid, cpos.rowindex, x); x++) {

									if (tdElm != lastTDElm) {

										var sd = getColRowSpan(tdElm);



										if (sd.rowspan > 1) {

											tdElm.rowSpan = sd.rowspan - 1;

										} else {

											trElm = tdElm.parentNode;



											if (trElm.parentNode)

												trElm._delete = true;

										}



										lastTDElm = tdElm;

									}

								}



								deleteMarked(tableElm);



								select(0, -1);

							break;



							case "mceTableInsertColBefore":

								if (!trElm || !tdElm)

									return true;



								var grid = getTableGrid(tableElm);

								var cpos = getCellPos(grid, tdElm);

								var lastTDElm = null;



								for (var y=0; tdElm = getCell(grid, y, cpos.cellindex); y++) {

									if (tdElm != lastTDElm) {

										var sd = getColRowSpan(tdElm);



										if (sd['colspan'] == 1) {

											var newTD = doc.createElement(tdElm.nodeName);



											if (!tinymce.isIE)

												newTD.innerHTML = '<br mce_bogus="1"/>';



											newTD.rowSpan = tdElm.rowSpan;



											tdElm.parentNode.insertBefore(newTD, tdElm);

										} else

											tdElm.colSpan++;



										lastTDElm = tdElm;

									}

								}



								select();

							break;



							case "mceTableInsertColAfter":

								if (!trElm || !tdElm)

									return true;



								var grid = getTableGrid(tableElm);

								var cpos = getCellPos(grid, tdElm);

								var lastTDElm = null;



								for (var y=0; tdElm = getCell(grid, y, cpos.cellindex); y++) {

									if (tdElm != lastTDElm) {

										var sd = getColRowSpan(tdElm);



										if (sd['colspan'] == 1) {

											var newTD = doc.createElement(tdElm.nodeName);



											if (!tinymce.isIE)

												newTD.innerHTML = '<br mce_bogus="1"/>';



											newTD.rowSpan = tdElm.rowSpan;



											var nextTD = nextElm(tdElm, "TD,TH");

											if (nextTD == null)

												tdElm.parentNode.appendChild(newTD);

											else

												nextTD.parentNode.insertBefore(newTD, nextTD);

										} else

											tdElm.colSpan++;



										lastTDElm = tdElm;

									}

								}



								select(1);

							break;



							case "mceTableDeleteCol":

								if (!trElm || !tdElm)

									return true;



								var grid = getTableGrid(tableElm);

								var cpos = getCellPos(grid, tdElm);

								var lastTDElm = null;



								// Only one col, remove whole table

								if (grid.length > 1 && grid[0].length <= 1) {

									inst.dom.remove(inst.dom.getParent(tableElm, "table"));

									return true;

								}



								// Delete cells

								for (var y=0; tdElm = getCell(grid, y, cpos.cellindex); y++) {

									if (tdElm != lastTDElm) {

										var sd = getColRowSpan(tdElm);



										if (sd['colspan'] > 1)

											tdElm.colSpan = sd['colspan'] - 1;

										else {

											if (tdElm.parentNode)

												tdElm.parentNode.removeChild(tdElm);

										}



										lastTDElm = tdElm;

									}

								}



								select(-1);

							break;



						case "mceTableSplitCells":

							if (!trElm || !tdElm)

								return true;



							var spandata = getColRowSpan(tdElm);



							var colspan = spandata["colspan"];

							var rowspan = spandata["rowspan"];



							// Needs splitting

							if (colspan > 1 || rowspan > 1) {

								// Generate cols

								tdElm.colSpan = 1;

								for (var i=1; i<colspan; i++) {

									var newTD = doc.createElement("td");



									if (!tinymce.isIE)

										newTD.innerHTML = '<br mce_bogus="1"/>';



									trElm.insertBefore(newTD, nextElm(tdElm, "TD,TH"));



									if (rowspan > 1)

										addRows(newTD, trElm, rowspan);

								}



								addRows(tdElm, trElm, rowspan);

							}



							// Apply visual aids

							tableElm = inst.dom.getParent(inst.selection.getNode(), "table");

							break;



						case "mceTableMergeCells":

							var rows = [];

							var sel = inst.selection.getSel();

							var grid = getTableGrid(tableElm);



							if (tinymce.isIE || sel.rangeCount == 1) {

								if (user_interface) {

									// Setup template

									var sp = getColRowSpan(tdElm);



									inst.windowManager.open({

										url : url + '/merge_cells.htm',

										width : 240 + parseInt(inst.getLang('table.merge_cells_delta_width', 0)),

										height : 110 + parseInt(inst.getLang('table.merge_cells_delta_height', 0)),

										inline : 1

									}, {

										action : "update",

										numcols : sp.colspan,

										numrows : sp.rowspan,

										plugin_url : url

									});



									return true;

								} else {

									var numRows = parseInt(value['numrows']);

									var numCols = parseInt(value['numcols']);

									var cpos = getCellPos(grid, tdElm);



									if (("" + numRows) == "NaN")

										numRows = 1;



									if (("" + numCols) == "NaN")

										numCols = 1;



									// Get rows and cells

									var tRows = tableElm.rows;

									for (var y=cpos.rowindex; y<grid.length; y++) {

										var rowCells = [];



										for (var x=cpos.cellindex; x<grid[y].length; x++) {

											var td = getCell(grid, y, x);



											if (td && !inArray(rows, td) && !inArray(rowCells, td)) {

												var cp = getCellPos(grid, td);



												// Within range

												if (cp.cellindex < cpos.cellindex+numCols && cp.rowindex < cpos.rowindex+numRows)

													rowCells[rowCells.length] = td;

											}

										}



										if (rowCells.length > 0)

											rows[rows.length] = rowCells;



										var td = getCell(grid, cpos.rowindex, cpos.cellindex);

										each(ed.dom.select('br', td), function(e, i) {

											if (i > 0 && ed.dom.getAttrib('mce_bogus'))

												ed.dom.remove(e);

										});

									}



									//return true;

								}

							} else {

								var cells = [];

								var sel = inst.selection.getSel();

								var lastTR = null;

								var curRow = null;

								var x1 = -1, y1 = -1, x2, y2;



								// Only one cell selected, whats the point?

								if (sel.rangeCount < 2)

									return true;



								// Get all selected cells

								for (var i=0; i<sel.rangeCount; i++) {

									var rng = sel.getRangeAt(i);

									var tdElm = rng.startContainer.childNodes[rng.startOffset];



									if (!tdElm)

										break;



									if (tdElm.nodeName == "TD" || tdElm.nodeName == "TH")

										cells[cells.length] = tdElm;

								}



								// Get rows and cells

								var tRows = tableElm.rows;

								for (var y=0; y<tRows.length; y++) {

									var rowCells = [];



									for (var x=0; x<tRows[y].cells.length; x++) {

										var td = tRows[y].cells[x];



										for (var i=0; i<cells.length; i++) {

											if (td == cells[i]) {

												rowCells[rowCells.length] = td;

											}

										}

									}



									if (rowCells.length > 0)

										rows[rows.length] = rowCells;

								}



								// Find selected cells in grid and box

								var curRow = [];

								var lastTR = null;

								for (var y=0; y<grid.length; y++) {

									for (var x=0; x<grid[y].length; x++) {

										grid[y][x]._selected = false;



										for (var i=0; i<cells.length; i++) {

											if (grid[y][x] == cells[i]) {

												// Get start pos

												if (x1 == -1) {

													x1 = x;

													y1 = y;

												}



												// Get end pos

												x2 = x;

												y2 = y;



												grid[y][x]._selected = true;

											}

										}

									}

								}



								// Is there gaps, if so deny

								for (var y=y1; y<=y2; y++) {

									for (var x=x1; x<=x2; x++) {

										if (!grid[y][x]._selected) {

											alert("Invalid selection for merge.");

											return true;

										}

									}

								}

							}



							// Validate selection and get total rowspan and colspan

							var rowSpan = 1, colSpan = 1;



							// Validate horizontal and get total colspan

							var lastRowSpan = -1;

							for (var y=0; y<rows.length; y++) {

								var rowColSpan = 0;



								for (var x=0; x<rows[y].length; x++) {

									var sd = getColRowSpan(rows[y][x]);



									rowColSpan += sd['colspan'];



									if (lastRowSpan != -1 && sd['rowspan'] != lastRowSpan) {

										alert("Invalid selection for merge.");

										return true;

									}



									lastRowSpan = sd['rowspan'];

								}



								if (rowColSpan > colSpan)

									colSpan = rowColSpan;



								lastRowSpan = -1;

							}



							// Validate vertical and get total rowspan

							var lastColSpan = -1;

							for (var x=0; x<rows[0].length; x++) {

								var colRowSpan = 0;



								for (var y=0; y<rows.length; y++) {

									var sd = getColRowSpan(rows[y][x]);



									colRowSpan += sd['rowspan'];



									if (lastColSpan != -1 && sd['colspan'] != lastColSpan) {

										alert("Invalid selection for merge.");

										return true;

									}



									lastColSpan = sd['colspan'];

								}



								if (colRowSpan > rowSpan)

									rowSpan = colRowSpan;



								lastColSpan = -1;

							}



							// Setup td

							tdElm = rows[0][0];

							tdElm.rowSpan = rowSpan;

							tdElm.colSpan = colSpan;



							// Merge cells

							for (var y=0; y<rows.length; y++) {

								for (var x=0; x<rows[y].length; x++) {

									var html = rows[y][x].innerHTML;

									var chk = html.replace(/[ \t\r\n]/g, "");



									if (chk != "<br/>" && chk != "<br>" && chk != '<br mce_bogus="1"/>' && (x+y > 0))

										tdElm.innerHTML += html;



									// Not current cell

									if (rows[y][x] != tdElm && !rows[y][x]._deleted) {

										var cpos = getCellPos(grid, rows[y][x]);

										var tr = rows[y][x].parentNode;



										tr.removeChild(rows[y][x]);

										rows[y][x]._deleted = true;



										// Empty TR, remove it

										if (!tr.hasChildNodes()) {

											tr.parentNode.removeChild(tr);



											var lastCell = null;

											for (var x=0; cellElm = getCell(grid, cpos.rowindex, x); x++) {

												if (cellElm != lastCell && cellElm.rowSpan > 1)

													cellElm.rowSpan--;



												lastCell = cellElm;

											}



											if (tdElm.rowSpan > 1)

												tdElm.rowSpan--;

										}

									}

								}

							}



							// Remove all but one bogus br

							each(ed.dom.select('br', tdElm), function(e, i) {

								if (i > 0 && ed.dom.getAttrib(e, 'mce_bogus'))

									ed.dom.remove(e);

							});



							break;

						}



						tableElm = inst.dom.getParent(inst.selection.getNode(), "table");

						inst.addVisual(tableElm);

						inst.nodeChanged();

					}



				return true;

			}



			// Pass to next handler in chain

			return false;

		}

	});



	// Register plugin

	tinymce.PluginManager.add('table', tinymce.plugins.TablePlugin);

})();