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>{#fullpage_dlg.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="js/fullpage.js"></script>
<link href="css/fullpage.css" rel="stylesheet" type="text/css" />
</head>
<body id="advlink" style="display: none">
<form onsubmit="updateAction();return false;" name="fullpage" action="#">
<div class="tabs">
<ul>
<li id="meta_tab" class="current"><span><a href="javascript:mcTabs.displayTab('meta_tab','meta_panel');" onmousedown="return false;">{#fullpage_dlg.meta_tab}</a></span></li>
<li id="appearance_tab"><span><a href="javascript:mcTabs.displayTab('appearance_tab','appearance_panel');" onmousedown="return false;">{#fullpage_dlg.appearance_tab}</a></span></li>
<li id="advanced_tab"><span><a href="javascript:mcTabs.displayTab('advanced_tab','advanced_panel');" onmousedown="return false;">{#fullpage_dlg.advanced_tab}</a></span></li>
</ul>
</div>
<div class="panel_wrapper">
<div id="meta_panel" class="panel current">
<fieldset>
<legend>{#fullpage_dlg.meta_props}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="nowrap"><label for="metatitle">{#fullpage_dlg.meta_title}</label> </td>
<td><input type="text" id="metatitle" name="metatitle" value="" class="mceFocus" /></td>
</tr>
<tr>
<td class="nowrap"><label for="metakeywords">{#fullpage_dlg.meta_keywords}</label> </td>
<td><textarea id="metakeywords" name="metakeywords" rows="4"></textarea></td>
</tr>
<tr>
<td class="nowrap"><label for="metadescription">{#fullpage_dlg.meta_description}</label> </td>
<td><textarea id="metadescription" name="metadescription" rows="4"></textarea></td>
</tr>
<tr>
<td class="nowrap"><label for="metaauthor">{#fullpage_dlg.author}</label> </td>
<td><input type="text" id="metaauthor" name="metaauthor" value="" /></td>
</tr>
<tr>
<td class="nowrap"><label for="metacopyright">{#fullpage_dlg.copyright}</label> </td>
<td><input type="text" id="metacopyright" name="metacopyright" value="" /></td>
</tr>
<tr>
<td class="nowrap"><label for="metarobots">{#fullpage_dlg.meta_robots}</label> </td>
<td>
<select id="metarobots" name="metarobots">
<option value="">{#not_set}</option>
<option value="index,follow">{#fullpage_dlg.meta_index_follow}</option>
<option value="index,nofollow">{#fullpage_dlg.meta_index_nofollow}</option>
<option value="noindex,follow">{#fullpage_dlg.meta_noindex_follow}</option>
<option value="noindex,nofollow">{#fullpage_dlg.meta_noindex_nofollow}</option>
</select>
</td>
</tr>
</table>
</fieldset>
<fieldset>
<legend>{#fullpage_dlg.langprops}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="docencoding">{#fullpage_dlg.encoding}</label></td>
<td>
<select id="docencoding" name="docencoding">
<option value="">{#not_set}</option>
</select>
</td>
</tr>
<tr>
<td class="nowrap"><label for="doctypes">{#fullpage_dlg.doctypes}</label> </td>
<td>
<select id="doctypes" name="doctypes">
<option value="">{#not_set}</option>
</select>
</td>
</tr>
<tr>
<td class="nowrap"><label for="langcode">{#fullpage_dlg.langcode}</label> </td>
<td><input type="text" id="langcode" name="langcode" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="langdir">{#fullpage_dlg.langdir}</label></td>
<td>
<select id="langdir" name="langdir">
<option value="">{#not_set}</option>
<option value="ltr">{#fullpage_dlg.ltr}</option>
<option value="rtl">{#fullpage_dlg.rtl}</option>
</select>
</td>
</tr>
<tr>
<td class="nowrap"><label for="xml_pi">{#fullpage_dlg.xml_pi}</label> </td>
<td><input type="checkbox" id="xml_pi" name="xml_pi" class="checkbox" /></td>
</tr>
</table>
</fieldset>
</div>
<div id="appearance_panel" class="panel">
<fieldset>
<legend>{#fullpage_dlg.appearance_textprops}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="fontface">{#fullpage_dlg.fontface}</label></td>
<td>
<select id="fontface" name="fontface" onchange="changedStyleField(this);">
<option value="">{#not_set}</option>
</select>
</td>
</tr>
<tr>
<td class="column1"><label for="fontsize">{#fullpage_dlg.fontsize}</label></td>
<td>
<select id="fontsize" name="fontsize" onchange="changedStyleField(this);">
<option value="">{#not_set}</option>
</select>
</td>
</tr>
<tr>
<td class="column1"><label for="textcolor">{#fullpage_dlg.textcolor}</label></td>
<td>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><input id="textcolor" name="textcolor" type="text" value="" size="9" onchange="updateColor('textcolor_pick','textcolor');changedStyleField(this);" /></td>
<td id="textcolor_pickcontainer"> </td>
</tr>
</table>
</td>
</tr>
</table>
</fieldset>
<fieldset>
<legend>{#fullpage_dlg.appearance_bgprops}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="bgimage">{#fullpage_dlg.bgimage}</label></td>
<td>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><input id="bgimage" name="bgimage" type="text" value="" onchange="changedStyleField(this);" /></td>
<td id="bgimage_pickcontainer"> </td>
</tr>
</table>
</td>
</tr>
<tr>
<td class="column1"><label for="bgcolor">{#fullpage_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');changedStyleField(this);" /></td>
<td id="bgcolor_pickcontainer"> </td>
</tr>
</table>
</td>
</tr>
</table>
</fieldset>
<fieldset>
<legend>{#fullpage_dlg.appearance_marginprops}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="leftmargin">{#fullpage_dlg.left_margin}</label></td>
<td><input id="leftmargin" name="leftmargin" type="text" value="" onchange="changedStyleField(this);" /></td>
<td class="column1"><label for="rightmargin">{#fullpage_dlg.right_margin}</label></td>
<td><input id="rightmargin" name="rightmargin" type="text" value="" onchange="changedStyleField(this);" /></td>
</tr>
<tr>
<td class="column1"><label for="topmargin">{#fullpage_dlg.top_margin}</label></td>
<td><input id="topmargin" name="topmargin" type="text" value="" onchange="changedStyleField(this);" /></td>
<td class="column1"><label for="bottommargin">{#fullpage_dlg.bottom_margin}</label></td>
<td><input id="bottommargin" name="bottommargin" type="text" value="" onchange="changedStyleField(this);" /></td>
</tr>
</table>
</fieldset>
<fieldset>
<legend>{#fullpage_dlg.appearance_linkprops}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="link_color">{#fullpage_dlg.link_color}</label></td>
<td>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><input id="link_color" name="link_color" type="text" value="" size="9" onchange="updateColor('link_color_pick','link_color');changedStyleField(this);" /></td>
<td id="link_color_pickcontainer"> </td>
</tr>
</table>
</td>
<td class="column1"><label for="visited_color">{#fullpage_dlg.visited_color}</label></td>
<td>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><input id="visited_color" name="visited_color" type="text" value="" size="9" onchange="updateColor('visited_color_pick','visited_color');changedStyleField(this);" /></td>
<td id="visited_color_pickcontainer"> </td>
</tr>
</table>
</td>
</tr>
<tr>
<td class="column1"><label for="active_color">{#fullpage_dlg.active_color}</label></td>
<td>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><input id="active_color" name="active_color" type="text" value="" size="9" onchange="updateColor('active_color_pick','active_color');changedStyleField(this);" /></td>
<td id="active_color_pickcontainer"> </td>
</tr>
</table>
</td>
<td> </td>
<td> </td>
<!-- <td class="column1"><label for="hover_color">{#fullpage_dlg.hover_color}</label></td>
<td>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><input id="hover_color" name="hover_color" type="text" value="" size="9" onchange="changedStyleField(this);" /></td>
<td id="hover_color_pickcontainer"> </td>
</tr>
</table>
</td> -->
</tr>
</table>
</fieldset>
<fieldset>
<legend>{#fullpage_dlg.appearance_style}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="stylesheet">{#fullpage_dlg.stylesheet}</label></td>
<td><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><input id="stylesheet" name="stylesheet" type="text" value="" /></td>
<td id="stylesheet_browsercontainer"> </td>
</tr>
</table></td>
</tr>
<tr>
<td class="column1"><label for="style">{#fullpage_dlg.style}</label></td>
<td><input id="style" name="style" type="text" value="" onchange="changedStyleField(this);" /></td>
</tr>
</table>
</fieldset>
</div>
<div id="advanced_panel" class="panel">
<div id="addmenu">
<table border="0" cellpadding="0" cellspacing="0">
<tr><td><a href="javascript:addHeadElm('title');" onmousedown="return false;"><span>{#fullpage_dlg.add_title}</span></a></td></tr>
<tr><td><a href="javascript:addHeadElm('meta');" onmousedown="return false;"><span>{#fullpage_dlg.add_meta}</span></a></td></tr>
<tr><td><a href="javascript:addHeadElm('script');" onmousedown="return false;"><span>{#fullpage_dlg.add_script}</span></a></td></tr>
<tr><td><a href="javascript:addHeadElm('style');" onmousedown="return false;"><span>{#fullpage_dlg.add_style}</span></a></td></tr>
<tr><td><a href="javascript:addHeadElm('link');" onmousedown="return false;"><span>{#fullpage_dlg.add_link}</span></a></td></tr>
<tr><td><a href="javascript:addHeadElm('base');" onmousedown="return false;"><span>{#fullpage_dlg.add_base}</span></a></td></tr>
<tr><td><a href="javascript:addHeadElm('comment');" onmousedown="return false;"><span>{#fullpage_dlg.add_comment}</span></a></td></tr>
</table>
</div>
<fieldset>
<legend>{#fullpage_dlg.head_elements}</legend>
<div class="headlistwrapper">
<div class="toolbar">
<div style="float: left">
<a id="addbutton" href="javascript:showAddMenu();" onmousedown="return false;" class="addbutton" title="{#fullpage_dlg.add}"></a>
<a href="#" onmousedown="return false;" class="removebutton" title="{#fullpage_dlg.remove}"></a>
</div>
<div style="float: right">
<a href="#" onmousedown="return false;" class="moveupbutton" title="{#fullpage_dlg.moveup}"></a>
<a href="#" onmousedown="return false;" class="movedownbutton" title="{#fullpage_dlg.movedown}"></a>
</div>
<br style="clear: both" />
</div>
<select id="headlist" size="26" onchange="updateHeadElm(this.options[this.selectedIndex].value);">
<option value="title_0"><title>Some title bla bla bla</title></option>
<option value="meta_1"><meta name="keywords">Some bla bla bla</meta></option>
<option value="meta_2"><meta name="description">Some bla bla bla bla bla bla bla bla bla</meta></option>
<option value="script_3"><script language="javascript">...</script></option>
<option value="style_4"><style>...</style></option>
<option value="base_5"><base href="." /></option>
<option value="comment_6"><!-- ... --></option>
<option value="link_7"><link href="." /></option>
</select>
</div>
</fieldset>
<fieldset id="meta_element">
<legend>{#fullpage_dlg.meta_element}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="element_meta_type">{#fullpage_dlg.type}</label></td>
<td><select id="element_meta_type">
<option value="name">name</option>
<option value="http-equiv">http-equiv</option>
</select></td>
</tr>
<tr>
<td class="column1"><label for="element_meta_name">{#fullpage_dlg.name}</label></td>
<td><input id="element_meta_name" name="element_meta_name" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="element_meta_content">{#fullpage_dlg.content}</label></td>
<td><input id="element_meta_content" name="element_meta_content" type="text" value="" /></td>
</tr>
</table>
<input type="button" id="meta_updateelement" class="updateElementButton" name="update" value="{#update}" onclick="updateElement();" />
</fieldset>
<fieldset id="title_element">
<legend>{#fullpage_dlg.title_element}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="element_title">{#fullpage_dlg.meta_title}</label></td>
<td><input id="element_title" name="element_title" type="text" value="" /></td>
</tr>
</table>
<input type="button" id="title_updateelement" class="updateElementButton" name="update" value="{#update}" onclick="updateElement();" />
</fieldset>
<fieldset id="script_element">
<legend>{#fullpage_dlg.script_element}</legend>
<div class="tabs">
<ul>
<li id="script_props_tab" class="current"><span><a href="javascript:mcTabs.displayTab('script_props_tab','script_props_panel');" onmousedown="return false;">{#fullpage_dlg.properties}</a></span></li>
<li id="script_value_tab"><span><a href="javascript:mcTabs.displayTab('script_value_tab','script_value_panel');" onmousedown="return false;">{#fullpage_dlg.value}</a></span></li>
</ul>
</div>
<br style="clear: both" />
<div class="panel_wrapper">
<div id="script_props_panel" class="panel current">
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="element_script_type">{#fullpage_dlg.type}</label></td>
<td><select id="element_script_type">
<option value="text/javascript">text/javascript</option>
<option value="text/jscript">text/jscript</option>
<option value="text/vbscript">text/vbscript</option>
<option value="text/vbs">text/vbs</option>
<option value="text/ecmascript">text/ecmascript</option>
<option value="text/xml">text/xml</option>
</select></td>
</tr>
<tr>
<td class="column1"><label for="element_script_src">{#fullpage_dlg.src}</label></td>
<td><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><input id="element_script_src" name="element_script_src" type="text" value="" /></td>
<td id="script_src_pickcontainer"> </td>
</tr>
</table></td>
</tr>
<tr>
<td class="column1"><label for="element_script_charset">{#fullpage_dlg.charset}</label></td>
<td><select id="element_script_charset"><option value="">{#not_set}</option></select></td>
</tr>
<tr>
<td class="column1"><label for="element_script_defer">{#fullpage_dlg.defer}</label></td>
<td><input type="checkbox" id="element_script_defer" name="element_script_defer" class="checkbox" /></td>
</tr>
</table>
</div>
<div id="script_value_panel" class="panel">
<textarea id="element_script_value"></textarea>
</div>
</div>
<input type="button" id="script_updateelement" class="updateElementButton" name="update" value="{#update}" onclick="updateElement();" />
</fieldset>
<fieldset id="style_element">
<legend>{#fullpage_dlg.style_element}</legend>
<div class="tabs">
<ul>
<li id="style_props_tab" class="current"><span><a href="javascript:mcTabs.displayTab('style_props_tab','style_props_panel');" onmousedown="return false;">{#fullpage_dlg.properties}</a></span></li>
<li id="style_value_tab"><span><a href="javascript:mcTabs.displayTab('style_value_tab','style_value_panel');" onmousedown="return false;">{#fullpage_dlg.value}</a></span></li>
</ul>
</div>
<br style="clear: both" />
<div class="panel_wrapper">
<div id="style_props_panel" class="panel current">
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="element_style_type">{#fullpage_dlg.type}</label></td>
<td><select id="element_style_type">
<option value="text/css">text/css</option>
</select></td>
</tr>
<tr>
<td class="column1"><label for="element_style_media">{#fullpage_dlg.media}</label></td>
<td><select id="element_style_media"></select></td>
</tr>
</table>
</div>
<div id="style_value_panel" class="panel">
<textarea id="element_style_value"></textarea>
</div>
</div>
<input type="button" id="style_updateelement" class="updateElementButton" name="update" value="{#update}" onclick="updateElement();" />
</fieldset>
<fieldset id="base_element">
<legend>{#fullpage_dlg.base_element}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="element_base_href">{#fullpage_dlg.href}</label></td>
<td><input id="element_base_href" name="element_base_href" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="element_base_target">{#fullpage_dlg.target}</label></td>
<td><input id="element_base_target" name="element_base_target" type="text" value="" /></td>
</tr>
</table>
<input type="button" id="base_updateelement" class="updateElementButton" name="update" value="{#update}" onclick="updateElement();" />
</fieldset>
<fieldset id="link_element">
<legend>{#fullpage_dlg.link_element}</legend>
<div class="tabs">
<ul>
<li id="link_general_tab" class="current"><span><a href="javascript:mcTabs.displayTab('link_general_tab','link_general_panel');" onmousedown="return false;">{#fullpage_dlg.general_props}</a></span></li>
<li id="link_advanced_tab"><span><a href="javascript:mcTabs.displayTab('link_advanced_tab','link_advanced_panel');" onmousedown="return false;">{#fullpage_dlg.advanced_props}</a></span></li>
</ul>
</div>
<br style="clear: both" />
<div class="panel_wrapper">
<div id="link_general_panel" class="panel current">
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="element_link_href">{#fullpage_dlg.href}</label></td>
<td><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><input id="element_link_href" name="element_link_href" type="text" value="" /></td>
<td id="link_href_pickcontainer"> </td>
</tr>
</table></td>
</tr>
<tr>
<td class="column1"><label for="element_link_title">{#fullpage_dlg.meta_title}</label></td>
<td><input id="element_link_title" name="element_link_title" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="element_link_type">{#fullpage_dlg.type}</label></td>
<td><select id="element_link_type" name="element_link_type">
<option value="text/css">text/css</option>
<option value="text/javascript">text/javascript</option>
</select></td>
</tr>
<tr>
<td class="column1"><label for="element_link_media">{#fullpage_dlg.media}</label></td>
<td><select id="element_link_media" name="element_link_media"></select></td>
</tr>
<tr>
<td><label for="element_style_rel">{#fullpage_dlg.rel}</label></td>
<td><select id="element_style_rel" name="element_style_rel">
<option value="">{#not_set}</option>
<option value="stylesheet">Stylesheet</option>
<option value="alternate">Alternate</option>
<option value="designates">Designates</option>
<option value="start">Start</option>
<option value="next">Next</option>
<option value="prev">Prev</option>
<option value="contents">Contents</option>
<option value="index">Index</option>
<option value="glossary">Glossary</option>
<option value="copyright">Copyright</option>
<option value="chapter">Chapter</option>
<option value="subsection">Subsection</option>
<option value="appendix">Appendix</option>
<option value="help">Help</option>
<option value="bookmark">Bookmark</option>
</select>
</td>
</tr>
</table>
</div>
<div id="link_advanced_panel" class="panel">
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td class="column1"><label for="element_link_charset">{#fullpage_dlg.charset}</label></td>
<td><select id="element_link_charset"><option value="">{#not_set}</option></select></td>
</tr>
<tr>
<td class="column1"><label for="element_link_hreflang">{#fullpage_dlg.hreflang}</label></td>
<td><input id="element_link_hreflang" name="element_link_hreflang" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="element_link_target">{#fullpage_dlg.target}</label></td>
<td><input id="element_link_target" name="element_link_target" type="text" value="" /></td>
</tr>
<tr>
<td><label for="element_style_rev">{#fullpage_dlg.rev}</label></td>
<td><select id="element_style_rev" name="element_style_rev">
<option value="">{#not_set}</option>
<option value="alternate">Alternate</option>
<option value="designates">Designates</option>
<option value="stylesheet">Stylesheet</option>
<option value="start">Start</option>
<option value="next">Next</option>
<option value="prev">Prev</option>
<option value="contents">Contents</option>
<option value="index">Index</option>
<option value="glossary">Glossary</option>
<option value="copyright">Copyright</option>
<option value="chapter">Chapter</option>
<option value="subsection">Subsection</option>
<option value="appendix">Appendix</option>
<option value="help">Help</option>
<option value="bookmark">Bookmark</option>
</select>
</td>
</tr>
</table>
</div>
</div>
<input type="button" id="link_updateelement" class="updateElementButton" name="update" value="{#update}" onclick="updateElement();" />
</fieldset>
<fieldset id="comment_element">
<legend>{#fullpage_dlg.comment_element}</legend>
<textarea id="element_comment_value"></textarea>
<input type="button" id="comment_updateelement" class="updateElementButton" name="update" value="{#update}" onclick="updateElement();" />
</fieldset>
</div>
</div>
<div class="mceActionPanel">
<div style="float: left">
<input type="submit" id="insert" name="update" value="{#update}" />
</div>
<div style="float: right">
<input type="button" id="cancel" name="cancel" value="{#cancel}" onclick="tinyMCEPopup.close();" />
</div>
</div>
</form>
</body>
</html>