function opigno_get_courses in Opigno 7

Returns an array of all course node NIDs for the platform.

Parameters

bool $only_published:

Return value

array

File

./opigno.module, line 572

Contains all hook_implementations and module specific API.

Code

function opigno_get_courses($only_published = FALSE) {
  $query = db_select('node', 'n')
    ->fields('n', array(
    'nid',
  ))
    ->condition('n.type', OPIGNO_COURSE_BUNDLE);
  if ($only_published) {
    $query
      ->condition('n.status', NODE_PUBLISHED);
  }
  $nids = array();
  $result = $query
    ->execute();
  while ($nid = $result
    ->fetchField()) {
    $nids[] = $nid;
  }
  return $nids;
}