';
_e( 'Home', 'blogbox' );
echo " » ";
if (is_category() || is_single()) {
single_cat_title();
if (is_single()) {
the_category(', ');
echo " » ";
the_title();
}
} elseif (is_page()) {
echo the_title();
}
elseif (is_tag()) {
echo 'Posts tagged with "';
single_tag_title();
echo '"'; }
elseif (is_day()) {echo "Archive for "; the_time(' F jS, Y');}
elseif (is_month()) {echo "Archive for "; the_time(' F, Y');}
elseif (is_year()) {echo "Archive for "; the_time(' Y');}
elseif (is_author()) {echo "Author Archive";}
elseif (isset($_GET['paged']) && !empty($_GET['paged'])) {echo "Blog Archives";}
elseif (is_search()) {echo "Search Results";}
}
}
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function blogbox_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'blogbox_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( 'blogbox_categories', $all_the_cool_cats );
}
if ( $all_the_cool_cats > 1 ) {
// This blog has more than 1 category so blogbox_categorized_blog should return true.
return true;
} else {
// This blog has only 1 category so blogbox_categorized_blog should return false.
return false;
}
}
/**
* Flush out the transients used in blogbox_categorized_blog.
*/
function blogbox_category_transient_flusher() {
// Like, beat it. Dig?
delete_transient( 'blogbox_categories' );
}
add_action( 'edit_category', 'blogbox_category_transient_flusher' );
add_action( 'save_post', 'blogbox_category_transient_flusher' );