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$context['help_text'] .= '<div style="text-align:center;margin:10px 0">' . $txt['likes_popup_liked'] . '</div>';
$context['help_text'] = '<div style="text-align:center;margin:10px 0">' . $txt['likes_popup_liked'] . '</div>';
i believe that is a feature of smf, not too much that can be done about it unless you dont allow guests to view the likes in each post.
echo implode(', ', $names), ' ', $txt['likes_and'], ' ', comma_format($array_length - 5), ' ', sprintf($txt['likes_more'], $scripturl . '?action=like;display;topic=' . $context['current_topic'] . ';msg=' . $message['id'], sprintf($txt[$array_length == 1 ? 'likes_popup_1' : 'likes_popup_n'], $array_length));
echo implode(', ', $names), ' ', $txt['likes_and'], ' ', comma_format($array_length - 5), ' ', $context['user']['is_guest'] ? sprintf($txt['likes_more2'], $scripturl . '?action=login') : sprintf($txt['likes_more'], $scripturl . '?action=like;display;topic=' . $context['current_topic'] . ';msg=' . $message['id'], sprintf($txt[$array_length == 1 ? 'likes_popup_1' : 'likes_popup_n'], $array_length));
$txt['likes_more2'] = '<a href="%1$s">more people</a> like this.';
echo implode(', ', $names), ' ', $txt['likes_and'], ' ', comma_format($array_length - 5), ' ', $context['user']['is_guest'] ? $txt['likes_more2'] : sprintf($txt['likes_more'], $scripturl . '?action=like;display;topic=' . $context['current_topic'] . ';msg=' . $message['id'], sprintf($txt[$array_length == 1 ? 'likes_popup_1' : 'likes_popup_n'], $array_length));
$txt['likes_more2'] = 'more people like this.';