I’ve to shorten the post_title with “…” after 20 char
$viewcorto = $viewed_post->post_title;
if (is_array($viewed_posts) && sizeof($viewed_posts)>0) :
echo '<ul class="linksin">';
$viewed_posts = array_reverse($viewed_posts);
foreach ($viewed_posts as $viewed) :
$viewed_post = get_post($viewed);
if ($viewed_post) echo '<li><a href="'.get_permalink($viewed).'">'substr($viewcorto, 0, 26);...'</a></li>';
endforeach;
echo '</ul>';
Im not a coder and something go wrong :/