array( $post_id ),
'ignore_sticky_posts' => true,
'posts_per_page' => 4,
);
$query_by = get_theme_mod( 'buzzo_query_related_posts_by', 'post_tag' );
if ( 'category' == $query_by ) {
$cats = get_the_category( $post_id );
if ( $cats ) {
$cats_id = wp_list_pluck( $cats, 'term_id' );
$query_args['category__in'] = $cats_id;
}
} else {
$tags = get_the_tags( $post_id );
if ( $tags ) {
$tags_id = wp_list_pluck( $tags, 'term_id' );
$query_args['tag__in'] = $tags_id;
}
}
$query_args = apply_filters( 'buzzo_related_posts_query_args', $query_args );
return new WP_Query( $query_args );
}
/**
* Get excluded categories.
*
* @return array
*/
function buzzo_get_excluded_categories() {
$value = get_theme_mod( 'buzzo_excluded_categories' );
if ( ! $value ) {
$excluded = array();
} else {
$excluded = explode( ',', $value );
$excluded = array_map( 'trim', $excluded );
}
return apply_filters( 'buzzo_excluded_categories', $excluded );
}
/**
* Adds custom classes to the array of body classes.
*
* @param array $classes Classes for the body element.
* @return array
*/
function buzzo_body_classes( $classes ) {
// Adds a class of group-blog to blogs with more than 1 published author.
if ( is_multi_author() ) {
$classes[] = 'group-blog';
}
// Adds a class of hfeed to non-singular pages.
if ( ! is_singular() ) {
$classes[] = 'hfeed';
}
return $classes;
}
add_filter( 'body_class', 'buzzo_body_classes' );
/**
* Add a pingback url auto-discovery header for singularly identifiable articles.
*/
function buzzo_pingback_header() {
if ( is_singular() && pings_open() ) {
echo '';
}
}
add_action( 'wp_head', 'buzzo_pingback_header' );
/**
* Display content bottom sidebar.
*/
function buzzo_content_bottom_sidebar() {
if ( is_active_sidebar( 'buzzo-content-bottom' ) ) : ?>
have_posts() ) {
return;
}
?>
have_posts() ) : $query->the_post(); ?>
' . $user_avatar . ' ';
}
add_filter( 'comment_form_field_comment', 'buzzo_comment_form_field_comment' );
/**
* Filter comment fields.
*
* @param array $fields Comment fields.
* @return array
*/
function buzzo_comment_form_default_fields( $fields ) {
$commenter = wp_get_current_commenter();
$req = get_option( 'require_name_email' );
$aria_req = ( $req ? " aria-required='true'" : '' );
$html_req = ( $req ? " required='required'" : '' );
$fields = array(
'author' => '',
'email' => '',
'url' => '',
);
return $fields;
}
add_filter( 'comment_form_default_fields', 'buzzo_comment_form_default_fields' );
/**
* Print comemnt fields open row.
*/
function buzzo_comment_form_before_fields() {
echo '';
}
add_action( 'comment_form_before_fields', 'buzzo_comment_form_before_fields' );
/**
* Print comemnt fields close row.
*/
function buzzo_comment_form_after_fields() {
echo '
';
}
add_action( 'comment_form_after_fields', 'buzzo_comment_form_after_fields' );
/**
* Filter comment form args.
*
* @param array $args Comment form args.
* @return array
*/
function buzzo_comment_form_defaults( $args ) {
$args['class_submit'] = 'submit buzzo-button';
$args['submit_button'] = '';
return $args;
}
add_filter( 'comment_form_defaults', 'buzzo_comment_form_defaults' );
/**
* Add bg gray class to content.
*
* @param string $classes Content classes.
* @return string
*/
function buzzo_content_bg_gray_class( $classes ) {
if ( is_page() && get_post_meta( get_the_ID(), '_buzzo_bg_gray', true ) ) {
$classes .= ' bg-gray';
}
return $classes;
}
add_filter( 'buzzo_layout_class', 'buzzo_content_bg_gray_class' );
/**
* Filter archive title.
*
* @param string $title Archive title.
* @return string
*/
function buzzo_archive_title( $title ) {
if ( is_home() || is_single() ) {
return __( 'Blog', 'buzzo' );
}
if ( is_search() ) {
/* translators: search query. */
return sprintf( __( 'Search results for: %s', 'buzzo' ), get_search_query() );
}
if ( is_404() ) {
return __( 'Not found', 'buzzo' );
}
return $title;
}
add_filter( 'get_the_archive_title', 'buzzo_archive_title' );