wordpress

comment smackdown

by 
// Disable comments and hide from admin menu and admin bar in functions.php
add_action('admin_init', function () {
    // Redirect any user trying to access comments page
    global $pagenow;
    
    if ($pagenow === 'edit-comments.php') {
        wp_redirect(admin_url());
        exit;
    }

    // Remove comments metabox from dashboard
    remove_meta_box('dashboard_recent_comments', 'dashboard', 'normal');

    // Disable support for comments and trackbacks in post types
    foreach (get_post_types() as $post_type) {
        if (post_type_supports($post_type, 'comments')) {
            remove_post_type_support($post_type, 'comments');
            remove_post_type_support($post_type, 'trackbacks');
        }
    }
});

// Close comments on the front-end
add_filter('comments_open', '__return_false', 20, 2);
add_filter('pings_open', '__return_false', 20, 2);

// Hide existing comments
add_filter('comments_array', '__return_empty_array', 10, 2);

// Remove comments page in menu
add_action('admin_menu', function () {
    remove_menu_page('edit-comments.php');
});

// Remove comments links from admin bar
add_action('init', function () {
    if (is_admin_bar_showing()) {
        remove_action('admin_bar_menu', 'wp_admin_bar_comments_menu', 60);
    }
});

call menu with shortcode

by 
// call menu with shortcode [menu name="main-menu"]
function print_menu_shortcode($atts, $content = null) {
    extract(shortcode_atts(array( 'name' => null, ), $atts));
    return wp_nav_menu( array( 'menu' => $name, 'echo' => false ) );
}
add_shortcode('menu', 'print_menu_shortcode');

latest comments

by 
$args = array (
'status' => 'approve',
'number' => '5'
);
$comments = get_comments( $args );
if ( !empty( $comments ) ) :
echo '<ul>';
foreach( $comments as $comment ) :
echo '<li><a href="' . get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment->comment_ID . '">' . $comment->comment_author . ' on ' . get_the_title( $comment->comment_post_ID ) . '</a></li>';
endforeach;
echo '</ul>';
endif;