';
echo '';
echo $after_widget;
}
// This is the function that outputs the form to let the users edit
// the widget's title. It's an optional feature that users cry for.
function widget_librarything_control() {
// Get our options and see if we're handling a form submission.
$options = get_option('widget_librarything');
if ( !is_array($options) )
$options = array('title'=>'Some of my Books',
'lt_user'=>'',
'number_of_books'=>5,
'url_params'=>'');
if ( $_POST['librarything-submit'] ) {
// Remember to sanitize and format use input appropriately.
$options['title'] = strip_tags(stripslashes($_POST['librarything-title']));
$options['lt_user'] = strip_tags(stripslashes($_POST['librarything-lt_user']));
$options['number_of_books'] = strip_tags(stripslashes($_POST['librarything-number_of_books']));
$options['url_params'] = strip_tags(stripslashes($_POST['librarything-url_params']));
update_option('widget_librarything', $options);
}
// Be sure you format your options to be valid HTML attributes.
$title = htmlspecialchars($options['title'], ENT_QUOTES);
$lt_user = htmlspecialchars($options['lt_user'], ENT_QUOTES);
$number_of_books = htmlspecialchars($options['number_of_books'], ENT_QUOTES);
$url_params = htmlspecialchars($options['url_params'], ENT_QUOTES);
// Here is our little form segment. Notice that we don't need a
// complete form. This will be embedded into the existing form.
echo '';
echo '';
echo '';
echo '
ADVANCED: URL parameters:
';
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('LibraryThing Books', 'widget_librarything');
// 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('LibraryThing Books', 'widget_librarything_control', 600, 140);
}
// Run our code later in case this loads prior to any required plugins.
add_action('plugins_loaded', 'widget_librarything_init');
?>