Retreives the total number of publications that match the search string.

Parameters

$yazc: The YAZC connection object.

$search_str: The search string to use for searching.

Return value

a count of the total number of publications that match the search string

Related topics

File

tripal_pub/includes/importers/tripal_pub.AGL.inc, line 501

Importer for the USDA Agricultural Library (Agricola).

Code

function tripal_pub_AGL_count($yazc, $search_str) {

  // Sort by publication date descending.
  // yaz_sort($yazc, "1=31 id");
  if (!yaz_search($yazc, "rpn", $search_str)) {
    $error_no = yaz_errno($yazc);
    $error_msg = yaz_error($yazc);
    $additional = yaz_addinfo($yazc);
    if ($additional != $error_msg) {
      $error_msg .= " $additional";
    }
    drupal_set_message("ERROR preparing search at AGL: ($error_no) $error_msg", "error");
    watchdog('tpub_import', "ERROR preparing search at AGL: (%error_no) %error_msg", 
    array('%error_no' => $error_no, '%error_msg' => $error_msg), WATCHDOG_ERROR);
    return 0;
  }
  if (!yaz_wait()) {
    $error_no = yaz_errno($yazc);
    $error_msg = yaz_error($yazc);
    $additional = yaz_addinfo($yazc);
    if ($additional != $error_msg) {
      $error_msg .= " $additional";
    }
    drupal_set_message("ERROR waiting on search at AGL: ($error_no) $error_msg", "error");
    watchdog('tpub_import', "ERROR waiting on search at AGL: (%error_no) %error_msg", 
    array('%error_no' => $error_no, '%error_msg' => $error_msg), WATCHDOG_ERROR);
    return 0;
  }

  // get the total number of results from the serach
  $count = yaz_hits($yazc);
  return $count;
}