'Pages', 'headpage'=>'0');
if ( $_POST['subpagehierarchy-submit'] ) {
// Remember to sanitize and format use input appropriately.
$options['title'] = strip_tags(stripslashes($_POST['subpagehierarchy-title']));
$options['headpage'] = strip_tags(stripslashes($_POST['subpagehierarchy-headpage']));
update_option('widget_subpagehierarchy', $options);
}
// Be sure you format your options to be valid HTML attributes.
$title = htmlspecialchars($options['title'], ENT_QUOTES);
$headpage = intval($options['headpage']);
// Here is our little form segment. Notice that we don't need a
// complete form. This will be embedded into the existing form.
echo '';
// Get the details for the drop down box
$dropargs = array(
'selected' => $headpage,
'name' => "subpagehierarchy-headpage",
'id' => "subpagehierarchy-headpage"
);
$pages = get_pages();
if(!empty($pages)):
echo '';
else:
echo '
To use this widget, please add some pages to your site.
';
endif;
echo '';
}
// This registers our widget so it appears with the other available
// widgets and can be dragged and dropped into any active sidebars.
register_sidebar_widget('Sub page hierarchy', 'widget_subpagehierarchy');
// This registers our optional widget control form. Because of this
// our widget will have a button that reveals a 300x100 pixel form.
register_widget_control('Sub page hierarchy', 'widget_subpagehierarchy_control', 400, 200);
}
// Run our code later in case this loads prior to any required plugins.
add_action('plugins_loaded', 'widget_subpagehierarchy_init');
?>