function flag_reset_flag in Flag 7.2

Same name and namespace in other branches

1. 6.2 flag.module \flag_reset_flag()
2. 7.3 flag.module \flag_reset_flag()

Remove all flagged content from a flag.

Parameters

$flag: The flag object.

$content_id: Optional. The content ID on which all flaggings will be removed. If left empty, this will remove all of this flag's content.

File

./flag.module, line 1268

The Flag module.

Code

function flag_reset_flag($flag, $content_id = NULL) {
  $query = db_select('flag_content', 'fc')
    ->fields('fc')
    ->condition('fid', $flag->fid);
  if ($content_id) {
    $query
      ->condition('content_id', $content_id);
  }
  $result = $query
    ->execute()
    ->fetchAllAssoc('fcid', PDO::FETCH_ASSOC);
  $rows = array();
  foreach ($result as $row) {
    $rows[] = $row;
  }
  module_invoke_all('flag_reset', $flag, $content_id, $rows);
  $query = db_delete('flag_content')
    ->condition('fid', $flag->fid);

  // Update the flag_counts table.
  $count_query = db_delete('flag_counts')
    ->condition('fid', $flag->fid);
  if ($content_id) {
    $query
      ->condition('content_id', $content_id);
    $count_query
      ->condition('content_id', $content_id);
  }
  $count_query
    ->execute();
  return $query
    ->execute();
}