narychlo sem zbouchal funkci na delani excerptu z contentu nebo custom fieldu, treba to nekomu bodne... kdyztak to nekdo vylepsete, ja sem linej
function truncate_excerpt($string, $length = 300, $append = "…")
{
$string = get_field('post_content');
$string = wp_strip_all_tags($string);
$string = preg_replace('/\s+/', ' ', $string);
if (strlen($string) > $length) {
$string = wordwrap($string, $length);
$string = explode("\n", $string, 2);
$string = $string[0] . $append;
}
return $string;
}
add_action('init', 'truncate_excerpt');