0 ? intval ($theme_options['excerpt_length']) : $length;
return $number;
}
add_filter( 'excerpt_length', 'blackwhite_lite_excerpt_length', 999 );
function blackwhite_lite_excerpt_more( $more ) {
$theme_options = blackwhite_lite_theme_options();
return $theme_options['excerpt_more'];
}
add_filter('excerpt_more', 'blackwhite_lite_excerpt_more');
/**
|------------------------------------------------------------------------------
| Related Posts
|------------------------------------------------------------------------------
|
| You can show related posts by Categories or Tags.
|
| 1. Thumbnail related posts (default)
| 2. List of related posts
|
| @return void
|
*/
if (! function_exists('blackwhite_lite_related_posts') ):
function blackwhite_lite_related_posts() {
global $post;
$theme_options = blackwhite_lite_theme_options();
$taxonomy = $theme_options['related_posts'];
$args = array();
if ($taxonomy == 'tag') {
$tags = wp_get_post_tags($post->ID);
$arr_tags = array();
foreach($tags as $tag) {
array_push($arr_tags, $tag->term_id);
}
if (!empty($arr_tags)) {
$args = array(
'tag__in' => $arr_tags,
'post__not_in' => array($post->ID),
'posts_per_page'=> 4,
);
}
} else {
$args = array(
'category__in' => wp_get_post_categories($post->ID),
'posts_per_page' => 4,
'post__not_in' => array($post->ID)
);
}
if (! empty($args) ) {
$posts = get_posts($args);
if ($posts) {
?>
cat_ID] = $cat->name;
}
return $cats;
}
; ?>/images/blackwhite-post-related-small.jpg)