post_parent ) : get_adjacent_post( false, '', true );
$next = get_adjacent_post( false, '', false );
if ( ! $next && ! $previous )
return;
}
// Don't print empty markup in archives if there's only one page.
if ( $wp_query->max_num_pages < 2 && ( is_home() || is_archive() || is_search() ) )
return;
$nav_class = 'site-navigation paging-navigation clear';
if ( is_single() )
$nav_class = 'site-navigation post-navigation clear';
?>
comment_type ) :
case 'pingback' :
case 'trackback' :
?>
id="li-comment-">
by %7$s', 'spun' ),
esc_url( get_permalink() ),
esc_attr( get_the_time() ),
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date() ),
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
esc_attr( sprintf( __( 'View all posts by %s', 'spun' ), get_the_author() ) ),
esc_html( get_the_author() )
);
}
endif;
/**
* Returns true if a blog has more than 1 category
*
*/
function spun_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'all_the_cool_cats' ) ) ) {
// Create an array of all the categories that are attached to posts
$all_the_cool_cats = get_categories( array(
'hide_empty' => 1,
) );
// 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( 'all_the_cool_cats', $all_the_cool_cats );
}
if ( '1' != $all_the_cool_cats ) {
// This blog has more than 1 category so spun_categorized_blog should return true
return true;
} else {
// This blog has only 1 category so spun_categorized_blog should return false
return false;
}
}
/**
* Flush out the transients used in spun_categorized_blog
*
*/
function spun_category_transient_flusher() {
// Like, beat it. Dig?
delete_transient( 'all_the_cool_cats' );
}
add_action( 'edit_category', 'spun_category_transient_flusher' );
add_action( 'save_post', 'spun_category_transient_flusher' );
/**
* Get one image from a specified post in the following order:
* Featured Image, first attached image, first image from the_content HTML
* @param int $id, The post ID to check
* @param string $size, The image size to return, defaults to 'post-thumbnail'
* @return string $thumb, Thumbnail image with markup
*/
function spun_get_image( $id, $size = 'home-post' ) {
$thumb = '';
if ( '' != get_the_post_thumbnail( $id ) ) {
$thumb = get_the_post_thumbnail( $id, $size, array( 'title' => esc_attr( strip_tags( get_the_title() ) ) ) );
}
else {
$args = array(
'post_type' => 'attachment',
'fields' => 'ids',
'numberposts' => 1,
'post_status' => null,
'post_mime_type' => 'image',
'post_parent' => $id,
);
$first_attachment = get_posts( $args );
if ( $first_attachment ) {
/* Get the first image attachment */
foreach ( $first_attachment as $attachment ) {
$thumb = wp_get_attachment_image( $attachment, $size, false, array( 'title' => esc_attr( strip_tags( get_the_title() ) ) ) );
}
}
elseif ( class_exists( 'Jetpack_PostImages' ) ) {
/* Get the first image directly from HTML content */
$getimage = new Jetpack_PostImages();
$image = $getimage->from_html( $id );
if ( $image )
$thumb = '';
}
}
return $thumb;
}