max_num_pages < 2 ) {
return;
}
?>
post_parent ) : get_adjacent_post( false, '', true );
$next = get_adjacent_post( false, '', false );
if ( ! $next && ! $previous ) {
return;
}
?>
%2$s';
if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
$time_string .= '';
}
$time_string = sprintf( $time_string,
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date() ),
esc_attr( get_the_modified_date( 'c' ) ),
esc_html( get_the_modified_date() )
);
if ( is_sticky() && is_home() ) :
printf( '%1$s%2$s',
__( 'Featured', 'wilson' ),
sprintf( '%2$s',
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
esc_html( get_the_author() )
)
);
elseif ( has_post_format( array( 'aside', 'quote' ) ) && is_home() || has_post_format( array( 'aside', 'quote', ) ) && is_archive() ) :
printf( '%1$s',
sprintf( '%2$s',
esc_url( get_permalink() ),
$time_string
)
);
else :
printf( '%1$s%2$s',
sprintf( '%2$s',
esc_url( get_permalink() ),
$time_string
),
sprintf( '%2$s',
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
esc_html( get_the_author() )
)
);
endif;
}
endif;
/**
* Returns the URL from the post.
*
* @uses get_the_link() to get the URL in the post meta (if it exists) or
* the first link found in the post content.
*
* Falls back to the post permalink if no URL is found in the post.
*
* @return string URL
*/
function wilson_get_link_url() {
$content = get_the_content();
$has_url = get_url_in_content( $content );
return ( $has_url ) ? $has_url : apply_filters( 'the_permalink', get_permalink() );
}
/**
* Displays Page a of b Pages
*/
function wilson_show_page_of_pages() {
global $wp_query;
$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
if ( '1' < $paged ) :
printf( __('Page %s of %s', 'wilson'), $paged, $wp_query->max_num_pages );
endif;
}
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function wilson_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'wilson_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( 'wilson_categories', $all_the_cool_cats );
}
if ( $all_the_cool_cats > 1 ) {
// This blog has more than 1 category so wilson_categorized_blog should return true.
return true;
} else {
// This blog has only 1 category so wilson_categorized_blog should return false.
return false;
}
}
/**
* Flush out the transients used in wilson_categorized_blog.
*/
function wilson_category_transient_flusher() {
// Like, beat it. Dig?
delete_transient( 'wilson_categories' );
}
add_action( 'edit_category', 'wilson_category_transient_flusher' );
add_action( 'save_post', 'wilson_category_transient_flusher' );