Here’s the code to save the current wordpress tag, if you are on a “tag site”:

<?php $current_tag = single_tag_title(”", false); ?>

Taken from the wordpress reference.

HowTo enable/disable wordpress comments via PHPMyAdmin:

Enable:

UPDATE wp_posts SET comment_status = ‘open’, ping_status = ‘open’ WHERE comment_status = ‘closed’;

Disable:

UPDATE wp_posts SET comment_status = ‘closed’, ping_status = ‘closed’ WHERE comment_status = ‘open’;