Added some more hooks to the page editing pipeline. It should now be possible to add controls to the page editor, send the data from them out to the server, and process them on the server side.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>{#table_dlg.row_title}</title>
<script type="text/javascript" src="../../tiny_mce_popup.js"></script>
<script type="text/javascript" src="../../utils/mctabs.js"></script>
<script type="text/javascript" src="../../utils/form_utils.js"></script>
<script type="text/javascript" src="../../utils/editable_selects.js"></script>
<script type="text/javascript" src="js/row.js"></script>
<link href="css/row.css" rel="stylesheet" type="text/css" />
</head>
<body id="tablerow" style="display: none">
<form onsubmit="updateAction();return false;" action="#">
<div class="tabs">
<ul>
<li id="general_tab" class="current"><span><a href="javascript:mcTabs.displayTab('general_tab','general_panel');" onmousedown="return false;">{#table_dlg.general_tab}</a></span></li>
<li id="advanced_tab"><span><a href="javascript:mcTabs.displayTab('advanced_tab','advanced_panel');" onmousedown="return false;">{#table_dlg.advanced_tab}</a></span></li>
</ul>
</div>
<div class="panel_wrapper">
<div id="general_panel" class="panel current">
<fieldset>
<legend>{#table_dlg.general_props}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td><label for="rowtype">{#table_dlg.rowtype}</label></td>
<td class="col2">
<select id="rowtype" name="rowtype" class="mceFocus">
<option value="thead">{#table_dlg.thead}</option>
<option value="tbody">{#table_dlg.tbody}</option>
<option value="tfoot">{#table_dlg.tfoot}</option>
</select>
</td>
</tr>
<tr>
<td><label for="align">{#table_dlg.align}</label></td>
<td class="col2">
<select id="align" name="align">
<option value="">{#not_set}</option>
<option value="center">{#table_dlg.align_middle}</option>
<option value="left">{#table_dlg.align_left}</option>
<option value="right">{#table_dlg.align_right}</option>
</select>
</td>
</tr>
<tr>
<td><label for="valign">{#table_dlg.valign}</label></td>
<td class="col2">
<select id="valign" name="valign">
<option value="">{#not_set}</option>
<option value="top">{#table_dlg.align_top}</option>
<option value="middle">{#table_dlg.align_middle}</option>
<option value="bottom">{#table_dlg.align_bottom}</option>
</select>
</td>
</tr>
<tr id="styleSelectRow">
<td><label for="class">{#class_name}</label></td>
<td class="col2">
<select id="class" name="class" class="mceEditableSelect">
<option value="" selected="selected">{#not_set}</option>
</select>
</td>
</tr>
<tr>
<td><label for="height">{#table_dlg.height}</label></td>
<td class="col2"><input name="height" type="text" id="height" value="" size="4" maxlength="4" onchange="changedSize();" /></td>
</tr>
</table>
</fieldset>
</div>
<div id="advanced_panel" class="panel">
<fieldset>
<legend>{#table_dlg.advanced_props}</legend>
<table border="0" cellpadding="0" cellspacing="4">
<tr>
<td class="column1"><label for="id">{#table_dlg.id}</label></td>
<td><input id="id" name="id" type="text" value="" style="width: 200px" /></td>
</tr>
<tr>
<td><label for="style">{#table_dlg.style}</label></td>
<td><input type="text" id="style" name="style" value="" style="width: 200px;" onchange="changedStyle();" /></td>
</tr>
<tr>
<td class="column1"><label for="dir">{#table_dlg.langdir}</label></td>
<td>
<select id="dir" name="dir" style="width: 200px">
<option value="">{#not_set}</option>
<option value="ltr">{#table_dlg.ltr}</option>
<option value="rtl">{#table_dlg.rtl}</option>
</select>
</td>
</tr>
<tr>
<td class="column1"><label for="lang">{#table_dlg.langcode}</label></td>
<td>
<input id="lang" name="lang" type="text" value="" style="width: 200px" />
</td>
</tr>
<tr>
<td class="column1"><label for="backgroundimage">{#table_dlg.bgimage}</label></td>
<td>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><input id="backgroundimage" name="backgroundimage" type="text" value="" style="width: 200px" onchange="changedBackgroundImage();" /></td>
<td id="backgroundimagebrowsercontainer"> </td>
</tr>
</table>
</td>
</tr>
<tr>
<td class="column1"><label for="bgcolor">{#table_dlg.bgcolor}</label></td>
<td>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><input id="bgcolor" name="bgcolor" type="text" value="" size="9" onchange="updateColor('bgcolor_pick','bgcolor');changedColor();" /></td>
<td id="bgcolor_pickcontainer"> </td>
</tr>
</table>
</td>
</tr>
</table>
</fieldset>
</div>
</div>
<div class="mceActionPanel">
<div>
<select id="action" name="action">
<option value="row">{#table_dlg.row_row}</option>
<option value="odd">{#table_dlg.row_odd}</option>
<option value="even">{#table_dlg.row_even}</option>
<option value="all">{#table_dlg.row_all}</option>
</select>
</div>
<div style="float: left">
<div><input type="submit" id="insert" name="insert" value="{#update}" /></div>
</div>
<div style="float: right">
<input type="button" id="cancel" name="cancel" value="{#cancel}" onclick="tinyMCEPopup.close();" />
</div>
</div>
</form>
</body>
</html>