function privatemsg_filter_add_tags in Privatemsg 6

Same name and namespace in other branches

1. 6.2 privatemsg_filter/privatemsg_filter.module \privatemsg_filter_add_tags()
2. 7.2 privatemsg_filter/privatemsg_filter.module \privatemsg_filter_add_tags()
3. 7 privatemsg_filter/privatemsg_filter.module \privatemsg_filter_add_tags()

Tag one or multiple threads with a tag.

Parameters

$threads: A single thread id or an array of thread ids.

$tag_id: Id of the tag.

1 call to privatemsg_filter_add_tags()

privatemsg_filter_form_submit in privatemsg_filter/privatemsg_filter.module

2 string references to 'privatemsg_filter_add_tags'

privatemsg_filter_add_tag_submit in privatemsg_filter/privatemsg_filter.module

Form callback for adding a tag to threads.

privatemsg_filter_remove_tag_submit in privatemsg_filter/privatemsg_filter.module

Form callback for removing a tag to threads.

File

privatemsg_filter/privatemsg_filter.module, line 214

Allows users to tag private messages and to filter based upon those tags.

Code

function privatemsg_filter_add_tags($threads, $tag_id, $account = NULL) {
  if (!is_array($threads)) {
    $threads = array(
      $threads,
    );
  }
  if (empty($account)) {
    global $user;
    $account = drupal_clone($user);
  }
  foreach ($threads as $thread) {

    // Make sure that we don't add a tag to a thread twice,
    // only insert if there is no such tag yet.
    if (db_result(db_query('SELECT COUNT(*) FROM {pm_tags_index} WHERE tag_id = %d AND (uid = %d AND thread_id = %d)', $tag_id, $account->uid, $thread)) == 0) {
      db_query('INSERT INTO {pm_tags_index} (tag_id, uid, thread_id) VALUES (%d, %d, %d)', $tag_id, $account->uid, $thread);
    }
  }
}