This module implements the %Z3950 Protocol for Information Retrieval using PHP interface to the %YAZ. With this module you can easily search or scan Z39.50 targets (servers) in parallel using the standard Drupal search api and present the results.
', array('%Z3950' => l('z39.50', 'http://www.loc.gov/z3950/agency/'), '%YAZ' => l('YAZ toolkit','http://www.indexdata.dk/yaz/'))); case 'user/help#z3950': return t(''); } } /** * Implementation of hook_settings(). */ function biblio_z3950_perm() { return array('search in z3950 servers'); } /** * Implementation of hook_settings(). */ function biblio_z3950_settings() { // Check if Php Yaz module is loaded if (!function_exists('yaz_connect')) { // form_set_error('z3950_zurls', t('You must compile Php with %YAZ and enable this module in %phpini file.', array('%YAZ' => l('YAZ','http://www.php.net/ref.yaz'), 'phpini' => l('php.ini', 'http://www.php.net/configuration#configuration.file')))); watchdog('php', t('Yaz extension not loaded. Yaz module couldn\'t be used for metadata searches.'), WATCHDOG_WARNING); } $form['z3950_zurls'] = array( '#type' => 'textarea', '#title' => t('z39.50 zURLs'), '#rows' => 5, '#default_value' => variable_get('z3950_zurls', ''), '#description' => t('Valid zURLs to perform searches of metadata. Add one zURL per row.') . '';
$rec_syntax = yaz_record($id, $p, 'syntax');
if ($rec_syntax == 'SUTRS') {
$rec_string = yaz_record($id, $p, 'string');
if (empty($rec_string)){
$output .= t('Not records found.');
}
else {
$output .= $rec_string;
}
}
else if ($rec_syntax == 'USmarc') {
$rec_array = yaz_record($id, $p, 'array');
$rec_string = yaz_record($id, $p, 'string');
if (!is_null($rec_array)) {
drupal_set_title($rec_array[4][1]);
}
$output .= $rec_string;
}
else {
watchdog('search', t('z39.50 search is not valid for %syntax syntax.', array('%syntax' => $rec_syntax)), WATCHDOG_WARNING);
}
$output .= '