';
$return .= '';
}
if( $echo == true )
echo $return;
else
return $return;
}
endif;
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function alchem_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'alchem_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( 'alchem_categories', $all_the_cool_cats );
}
if ( $all_the_cool_cats > 1 ) {
// This blog has more than 1 category so alchem_categorized_blog should return true.
return true;
} else {
// This blog has only 1 category so alchem_categorized_blog should return false.
return false;
}
}
/**
* Flush out the transients used in alchem_categorized_blog.
*/
function alchem_category_transient_flusher() {
// Like, beat it. Dig?
delete_transient( 'alchem_categories' );
}
add_action( 'edit_category', 'alchem_category_transient_flusher' );
add_action( 'save_post', 'alchem_category_transient_flusher' );
// Custom comments list
function alchem_comment($comment, $args, $depth) {
$GLOBALS['comment'] = $comment;
$date_format = alchem_option('date_format','M d, Y');
?>