%2$s'; $time_string = sprintf( $time_string, esc_attr( get_the_date( 'c' ) ), esc_html( get_the_date() ) ); $meta = sprintf( __( '%1$s – by %2$s', 'delivery' ), sprintf( '%2$s', esc_url( get_permalink() ), $time_string ), sprintf( '%2$s', esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ), esc_html( get_the_author() ) ) ); return $meta; } endif; /** * Prints HTML with meta information for the current post-date/time and author. * * @since 1.0.0 */ function delivery_posted_on() { echo delivery_get_posted_on(); } /** * Site branding for the site. * * Display site title by default, but user can change it with their custom logo. * They can upload it on Customizer page. * * @since 1.0.0 */ function delivery_site_branding() { $logo = get_theme_mod( 'delivery_logo' ); // Check if logo available, then display it. if ( $logo ) { echo '' . "\n"; // If not, then display the Site Title and Site Description. } else { echo '

' . esc_attr( get_bloginfo( 'name' ) ) . '

'; echo '

' . esc_attr( get_bloginfo( 'description' ) ) . '

'; } } /** * Returns true if a blog has more than 1 category. * * @since 1.0.0 * @return bool */ function delivery_categorized_blog() { if ( false === ( $all_the_cool_cats = get_transient( 'delivery_categories' ) ) ) { // Create an array of all the categories that are attached to posts. $all_the_cool_cats = get_categories( array( 'fields' => 'ids', 'hide_empty' => 1, // We only need to know if there is more than one category. 'number' => 2, ) ); // Count the number of categories that are attached to the posts. $all_the_cool_cats = count( $all_the_cool_cats ); set_transient( 'delivery_categories', $all_the_cool_cats ); } if ( $all_the_cool_cats > 1 ) { // This blog has more than 1 category so delivery_categorized_blog should return true. return true; } else { // This blog has only 1 category so delivery_categorized_blog should return false. return false; } } /** * Flush out the transients used in delivery_categorized_blog. * * @since 1.0.0 */ function delivery_category_transient_flusher() { // Like, beat it. Dig? delete_transient( 'delivery_categories' ); } add_action( 'edit_category', 'delivery_category_transient_flusher' ); add_action( 'save_post', 'delivery_category_transient_flusher' ); /** * Sets up different post thumbnail size. * * @since 1.0.0 */ function delivery_post_thumbnail() { if ( post_password_required() || is_attachment() || ! has_post_thumbnail() ) { return; } // Sets up empty variable. $size = ''; // Check if on archive or search page. if ( is_archive() || is_search() ) : $size = 'delivery-archive'; else : $size = 'delivery-post'; endif; ?> 'post-thumbnail', 'alt' => esc_attr( get_the_title() ) ) ); ?> 'post', 'posts_per_page' => 4, 'tag' => $tag ); // The post query $featured = get_posts( $args ); // Store the transient. set_transient( 'delivery_featured_posts', $featured ); } // Check if the post(s) exist. if ( $featured ) : $html = '
'; $html .= '
'; $html .= ''; $html .= '
'; $html .= ''; $html .= '
'; // End check. endif; // Display the featured content. if ( ! empty( $html ) ) { echo $html; } } /** * Flush out the transients used in delivery_featured_content. * * @since 1.0.0 */ function delivery_featured_content_transient_flusher() { delete_transient( 'delivery_featured_posts' ); } add_action( 'save_post' , 'delivery_featured_content_transient_flusher' ); add_action( 'customize_save', 'delivery_featured_content_transient_flusher' ); /** * Exclude featured posts from the home page blog query. * * @since 1.0.0 */ function delivery_pre_get_posts( $query ) { // Bail if not home or not main query. if ( ! $query->is_home() || ! $query->is_main_query() ) { return; } $page_on_front = get_option( 'page_on_front' ); // Bail if the blog page is not the front page. if ( ! empty( $page_on_front ) ) { return; } // Get the tag. $featured = get_theme_mod( 'delivery_featured_posts' ); // Bail if no featured posts. if ( ! $featured ) { return; } // Get the tag name. $exclude = get_term_by( 'name', $featured, 'post_tag' ); // Exclude the main query. $query->set( 'tag__not_in', $exclude->term_id ); } add_action( 'pre_get_posts', 'delivery_pre_get_posts' );