$nbrChar) { $text = substr($text, 0, $nbrChar); $text .= $append; } return $text; } function wp_breadcrumb() { global $cat,$s,$post,$wp_locale; if ( get_the_category() ) $category = get_the_category(); if ( is_tag() ) $tag = get_term($tag_ID, 'post_tag', OBJECT, 'display'); if ( is_author() ) $userdata = get_userdata($author); ?>