/**
* $Id: editor_plugin_src.js 469 2007-12-02 18:32:56Z spocke $
*
* @author Moxiecode
* @copyright Copyright © 2004-2007, 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;
if (ed.dom.getParent(e, 'td') || ed.dom.getParent(e, 'th')) {
m.removeAll();
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});
});
}
});
ed.onNodeChange.add(function(ed, cm, n) {
var p = ed.dom.getParent(n, 'td,th,caption');
cm.setActive('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);
});
},
execCommand : function(cmd, ui, val) {
var ed = this.editor, b;
// Is table command
switch (cmd) {
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 getTableGrid(table) {
var grid = new Array(), 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] = new Array();
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 "mceTableRowProps":
if (trElm == null)
return true;
if (user_interface) {
inst.windowManager.open({
url : url + '/row.htm',
width : 400 + inst.getLang('table.rowprops_delta_width', 0),
height : 295 + 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 + inst.getLang('table.cellprops_delta_width', 0),
height : 295 + 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 + inst.getLang('table.table_delta_width', 0),
height : 320 + 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 + inst.getLang('table.merge_cells_delta_width', 0),
height : 110 + 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 = new Array();
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;
}
//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")
cells[cells.length] = tdElm;
}
// Get rows and cells
var tRows = tableElm.rows;
for (var y=0; y<tRows.length; y++) {
var rowCells = new Array();
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 = new Array();
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--;
}
}
}
}
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);
})();