%2$s';
$time_string = sprintf( $time_string,
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date() )
);
$posted_on = sprintf(
'%s',
'' . $time_string . ''
);
if( is_single() ){
$byline = sprintf(
esc_html_x( 'By %s', 'post author', 'ready-blog' ),
'' . esc_html( get_the_author_meta( 'display_name' ) ) . ''
);
echo '' . $byline . '';
}
echo '' . $posted_on . ''; // WPCS: XSS OK.
}
endif;
if ( ! function_exists( 'ready_blog_entry_meta' ) ) :
/**
* Prints HTML with meta information for the categories, tags and comments.
*/
function ready_blog_entry_meta() {
// Hide category and tag text for pages.
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__( ', ', 'ready-blog' ) );
if ( $categories_list && ready_blog_categorized_blog() ) {
printf( '%1$s', $categories_list ); // WPCS: XSS OK.
}
}
if ( is_single() && ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
echo '';
}
}
endif;
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function ready_blog_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'ready_blog_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( 'ready_blog_categories', $all_the_cool_cats );
}
if ( $all_the_cool_cats > 1 ) {
// This blog has more than 1 category so ready_blog_categorized_blog should return true.
return true;
} else {
// This blog has only 1 category so ready_blog_categorized_blog should return false.
return false;
}
}
/**
* Flush out the transients used in ready_blog_categorized_blog.
*/
function ready_blog_category_transient_flusher() {
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
// Like, beat it. Dig?
delete_transient( 'ready_blog_categories' );
}
add_action( 'edit_category', 'ready_blog_category_transient_flusher' );
add_action( 'save_post', 'ready_blog_category_transient_flusher' );