adding visual editor to kazzo template wordpress plugin

gistfile1.php

function Kazoo_TemplateEDIT($id) {
	global $wpdb;
	
	$r = null;

	if ($id > 0) {
		$q = "SELECT id,name,date,code FROM kazoo_tpl WHERE id=$id";
		$r = $wpdb->get_row($q,OBJECT);
	}


	//$e = Kazoo_CreateEngine();
	//Kazoo_SetAdminState($e);

	if (is_null($r)) {
//		$e->putValue('TplID',0);

//		$e->putValue('TplName','');

//		$e->putValue('TplCode','');

//		$e->putValue('TplDate','');

//		$e->putValue('TplShort','');

//		$e->putValue('TplMode','create');

//		$e->putValue('TplEditText','Create');

		if ( $id > 0 ) {
			//$e->putValue('TplHasMsg',true);
            $TplHasMsg = true;
			//$e->putValue('TplMsg',"ERROR: Template (id=$id) was not found.");
            $TplMsg = "ERROR: Template (id=".$id.") was not found.";
		}

        $TplID          = 0;
        $TplName        = '';
        $TplCode        = '';
        $TplDate        = '';
        $TplShort       = '';
        $TplMode        = 'create';
        $TplEditText    = 'Create';

	} else {
//		$e->putValue('TplID',$id);
//		$e->putValue('TplName',stripslashes($r->name));
//		$e->putValue('TplCode',stripslashes($r->code));
//		$e->putValue('TplDate',$tplDate);
//		$e->putValue('TplShort',"[Kazoo src='$id' /]");
//		$e->putValue('TplMode','update');
//		$e->putValue('TplEditText','Update');
//		$e->putValue('TplHasMsg',false);
//		$e->putValue('TplMsg','');

        $TplID          = $id;
        $TplName        = stripslashes($r->name);
        $TplCode        = stripslashes($r->code);
        $TplDate        = $tplDate;
        $TplShort       = '[Kazoo src="'.$id.'" /]';
        $TplMode        = 'update';
        $TplEditText    = 'Update';
        $TplHasMsg      = false;
        $TplMsg         = '';
	}
	
	//$e->executeFile(KAZOO_RELPATH.'/tpl/edit.php');
	//echo $e->getWriter()->getContent();

    ?>

    <div class="wrap">
        <p style="margin:0;padding:0;"><div id="icon-options-general" class="icon32"> </div><h2><?php echo KAZOO_NAME ; ?></h2></p>
        <hr/>
        <p style="text-align: right;"><a class="button-secondary" href="options-general.php?page=kazoo-templated-content">Back to Template Library</a></p>
        <?php if($TplHasMsg): ?>
        <div id="message" class="updated fade"><?php echo $TplMsg;  ?></div>
        <?php endif; ?>
        <div>
            <form action="options-general.php?page=kazoo-templated-content&mode=update&id=<?php echo $TplID; ?>" method="post">
                <table width="600">
                    <tr>
                        <td valign="top">Short:</td>
                        <td valign="top"><?php echo $TplShort; ?></td>
                    </tr>
                    <tr>
                        <td>Name:</td>
                        <td><input type="text" id="TplName" name="TplName" maxlength="64" size="48" value="<?php echo $TplName; ?>" /></td>
                    </tr>
                    <tr>
                        <td valign="top">Code:</td>
                        <td valign="top">
                            <!--textarea id="TplCode" name="TplCode" rows="24" cols="72" style="width:100%;height:100%;"><?php echo $TplCode; ?></textarea-->
                            <?php
                            wp_editor($TplCode, 'TplCode' );
                    ?>

                        </td>
                    </tr>
                    <tr>
                        <td>&nbsp;</td>
                        <td>
                            <table width="100%">
                                <tr>
                                    <td><a class="button-secondary" href="options-general.php?page=kazoo-templated-content">Cancel</a></td>
                                    <td align="right"><input class="button-primary" type="submit" value="<?php echo $TplEditText; ?>" /></td>
                                </tr>
                            </table>
                        </td>
                    </tr>
                </table>
            </form>
        </div>
        </div>
    <?php

}