max_num_pages < 2 ) { return; } ?> post_parent ) : get_adjacent_post( false, '', true ); $next = get_adjacent_post( false, '', false ); if ( ! $next && ! $previous ) { return; } ?> %2$s'; if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) { $time_string .= ''; } $time_string = sprintf( $time_string, esc_attr( get_the_date( 'c' ) ), esc_html( get_the_date() ), esc_attr( get_the_modified_date( 'c' ) ), esc_html( get_the_modified_date() ) ); $posted_on = '' . $time_string . ''; $byline = '' . esc_html( get_the_author() ) . ''; echo '' . $posted_on . '' . $byline . ''; } endif; if ( ! function_exists( 'semplicemente_entry_footer' ) ) : /** * Prints HTML with meta information for categories, tags and edit link. */ function semplicemente_entry_footer() { if ( 'post' == get_post_type() ) { $categories_list = get_the_category_list( ' ' ); if ( $categories_list && semplicemente_categorized_blog() ) { echo '
' . $categories_list . '
'; } $tags_list = get_the_tag_list( '', ' ' ); if ( $tags_list ) { echo '
' . $tags_list . '
'; } } edit_post_link( esc_html__( 'Edit', 'semplicemente' ), '', '' ); } endif; /** * Returns true if a blog has more than 1 category. * * @return bool */ function semplicemente_categorized_blog() { $all_the_cool_cats = get_transient( 'semplicemente_categories' ); if ( false === $all_the_cool_cats ) { // Create an array of all the categories that are attached to posts. $categories = 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( $categories ); set_transient( 'semplicemente_categories', $all_the_cool_cats ); } return $all_the_cool_cats > 1; } /** * Flush out the transients used in semplicemente_categorized_blog. */ function semplicemente_category_transient_flusher() { if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) { return; } // Like, beat it. Dig? delete_transient( 'semplicemente_categories' ); } add_action( 'edit_category', 'semplicemente_category_transient_flusher' ); add_action( 'save_post', 'semplicemente_category_transient_flusher' );