%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 = sprintf(
_x( 'Posted on %s', 'post date', 'intergalactic-2' ),
'' . $time_string . ''
);
$byline = sprintf(
_x( 'by %s', 'post author', 'intergalactic-2' ),
'' . esc_html( get_the_author() ) . ''
);
echo '' . $posted_on . ' ' . $byline . '';
}
endif;
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function intergalactic_2_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'intergalactic_2_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 = is_countable( $all_the_cool_cats ) ? count( $all_the_cool_cats ) : 0;
set_transient( 'intergalactic_2_categories', $all_the_cool_cats );
}
if ( $all_the_cool_cats > 1 ) {
// This blog has more than 1 category so intergalactic_2_categorized_blog should return true.
return true;
} else {
// This blog has only 1 category so intergalactic_2_categorized_blog should return false.
return false;
}
}
/**
* Flush out the transients used in intergalactic_2_categorized_blog.
*/
function intergalactic_2_category_transient_flusher() {
// Like, beat it. Dig?
delete_transient( 'intergalactic_2_categories' );
}
add_action( 'edit_category', 'intergalactic_2_category_transient_flusher' );
add_action( 'save_post', 'intergalactic_2_category_transient_flusher' );