query('showposts=1&orderby=rand&cat=-'.exclude_comic_categories());
while ($randomComicQuery->have_posts()) : $randomComicQuery->the_post();
$random_comic_id = get_the_ID();
endwhile;
wp_redirect( get_permalink( $random_comic_id ) );
exit;
}
if ( isset( $_GET['randompost'] ) )
add_action( 'template_redirect', 'random_post' );
class widget_comicpress_random_post extends WP_Widget {
function widget_comicpress_random_post() {
$widget_ops = array('classname' => 'widget_comicpress_random_post', 'description' => 'Displays a link to click to trigger a random blog post.' );
$this->WP_Widget('random_post', 'Random Post', $widget_ops);
}
function widget($args, $instance) {
global $post;
extract($args, EXTR_SKIP);
echo $before_widget;
$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
if ( !empty( $title ) ) { echo $before_title . $title . $after_title; }; ?>
'' ) );
$title = strip_tags($instance['title']);
?>