no go, this is what i got so far

//TESTIMONIALS:
case 'display_all_testimonials':

$sql = "select * from " . TABLE_TESTIMONIALS_MANAGER . " where status = 1 and language_id = '" . (int)$_SESSION['languages_id'] . "' order by date_added DESC, testimonials_title";
$testimonials = $db->Execute($sql);
while (!$testimonials->EOF) {
$testimonial_string_metatags .= zen_clean_html($testimonials->fields['testimonials_title']) . METATAGS_DIVIDER;

$testimonials->MoveNext();

} //EOF
define('META_TAG_TITLE', META_TAG_TITLE_DISPLAY_ALL_TESTIMONIALS . $testimonial_string_metatags);
define('META_TAG_DESCRIPTION', META_TAG_TITLE_DISPLAY_ALL_TESTIMONIALS . $testimonial_string_metatags);
define('META_TAG_KEYWORDS', META_TAG_TITLE_DISPLAY_ALL_TESTIMONIALS . $testimonial_string_metatags);
break;

case 'testimonials_manager':
define('META_TAG_TITLE', META_TAG_TITLE_TESTIMONIALS_MANAGER . $page_check->fields['testimonials_title']);
define('META_TAG_DESCRIPTION', META_TAG_TITLE_TESTIMONIALS_MANAGER . zen_trunc_string($page_check->fields['testimonials_html_text'],TESTIMONIALS_MANAGER_DESCRIPTION_LENGTH));
define('META_TAG_KEYWORDS', META_TAG_TITLE_TESTIMONIALS_MANAGER . $page_check->fields['testimonials_title']);