Drupal 7: how to hide unwanted tabs

DrupalAssuming you want to hide some tabs from a specific page, content type, user role, specific URLs or other discriminating criteria, you need to work on the $variables variable and unset the unneeded tabs.

The following snippet will remove “subscriptions” and “favorites” tabs to all the non “editor” users:

if($variables['user']->uid > 1 && !in_array('editor', $variables['user']->roles) && !in_array('administrator', $variables['user']->roles)) {
 $to_be_removed = array('user/%/subscriptions', 'user/%/favorites');
 foreach ($variables['tabs'] as $group_key => $tab_group) {
  if (is_array($tab_group)) {
   foreach ($tab_group as $key => $tab) {
    if (isset($tab['#link']['path']) && in_array($tab['#link']['path'], $to_be_removed)){