function _biblio_load_contributor_hashes in Bibliography Module 6.2

Returns array of md5 hash strings for all biblio contributors.

// @todo: Is this function presently used anywhere?

Return value

array|null An array of md5 hash values; otherwise null if no contributors.

File

includes/biblio.contributors.inc, line 753

Functions related to contributors in Drupal biblio module.

Code

function _biblio_load_contributor_hashes() {
  static $md5 = array();
  static $count = 0;
  $db_count = db_result(db_query("SELECT COUNT(*) FROM {biblio_contributor_data}"));
  if ($db_count != $count) {
    $count = $db_count;
    $md5 = array();
    $result = db_query('SELECT md5,cid FROM {biblio_contributor_data}');
    while ($row = db_fetch_array($result)) {
      $md5[$row['cid']] = $row['md5'];
    }
  }
  return count($md5) ? $md5 : NULL;
}