Retrieves 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

File

tripal_chado/includes/loaders/tripal_chado.pub_importer_AGL.inc, line 490

This file provides support for importing and parsing of results from the USDA National Agricultural Library (AGL) database. The functions here are used by both the publication importer setup form and the publication importer. The USDA AGL database…

Code

function tripal_pub_AGL_count($yazc, $search_str) {

  //yaz_sort($yazc, "1=31 id"); // sort by publication date descending
  if (!yaz_search($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;
}