' . t('Use /expression/ to provide regular expressions') . '
';
$s .= '
';
@@ -69,6 +75,11 @@ function showmore_addon_settings_post(&$a,&$b) {
function get_body_length($body) {
$string = trim($body);
+ // DomDocument doesn't like empty strings
+ if(! strlen($string)) {
+ return 0;
+ }
+
// We need to get rid of hidden tags (display: none)
// Get rid of the warning. It would be better to have some valid html as input
@@ -110,9 +121,9 @@ function showmore_prepare_body(&$a,&$b) {
if($found) {
$rnd = random_string(8);
- $b['html'] = ''.$shortened." ".
- ''.sprintf(t('show more')).''.
- '