%2$s'; $time_string = sprintf( $time_string, esc_attr( get_the_date( 'c' ) ), esc_html( get_the_date() ) ); $posted_on = sprintf( esc_html_x( ' On %s', 'post date', 'travel-diaries' ), '' . $time_string . '' ); $byline = sprintf( esc_html_x( 'By %s', 'post author', 'travel-diaries' ), '' . esc_html( get_the_author() ) . '' ); echo ' ' . $byline . '' . $posted_on . ''; // WPCS: XSS OK. } endif; if ( ! function_exists( 'travel_diaries_entry_footer' ) ) : /** * Prints HTML with meta information for the categories, tags and comments. */ function travel_diaries_entry_footer() { // Hide category and tag text for pages. echo '

'; if ( 'post' === get_post_type() ) { /* translators: used between list items, there is a space after the comma */ $categories_list = get_the_category_list( esc_html__( ', ', 'travel-diaries' ) ); if ( $categories_list && travel_diaries_categorized_blog() ) { printf( '

' . esc_html__( '%1$s', 'travel-diaries' ) . '

', $categories_list ); // WPCS: XSS OK. } /* translators: used between list items, there is a space after the comma */ $tags_list = get_the_tag_list( '', esc_html__( ', ', 'travel-diaries' ) ); if ( $tags_list ) { printf( '

' . esc_html__( '%1$s', 'travel-diaries' ) . '

', $tags_list ); // WPCS: XSS OK. } } echo '

'; edit_post_link( sprintf( /* translators: %s: Name of current post */ esc_html__( 'Edit %s', 'travel-diaries' ), the_title( '', false ) ), '', '' ); } endif; /** * Returns true if a blog has more than 1 category. * * @return bool */ function travel_diaries_categorized_blog() { if ( false === ( $all_the_cool_cats = get_transient( 'travel_diaries_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( 'travel_diaries_categories', $all_the_cool_cats ); } if ( $all_the_cool_cats > 1 ) { // This blog has more than 1 category so travel_diaries_categorized_blog should return true. return true; } else { // This blog has only 1 category so travel_diaries_categorized_blog should return false. return false; } } /** * Flush out the transients used in travel_diaries_categorized_blog. */ function travel_diaries_category_transient_flusher() { if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) { return; } // Like, beat it. Dig? delete_transient( 'travel_diaries_categories' ); } add_action( 'edit_category', 'travel_diaries_category_transient_flusher' ); add_action( 'save_post', 'travel_diaries_category_transient_flusher' );