function patron_uninstall in Library 5.2

Same name and namespace in other branches

1. 6.2 patron/patron.install \patron_uninstall()
2. 6 patron/patron.install \patron_uninstall()

Implementation of hook_uninstall().

File

patron/patron.install, line 80

@author Jess Straatmann patron.install Install and uninstall all required databases. Also do incremental database updates.

Code

function patron_uninstall() {
  variable_del('patron_is_user');
  variable_del('patron_use_barcodes');
  variable_del('patron_autocreate');
  $result = db_query("SELECT nid FROM {node} WHERE type = 'patron'");
  if ($result) {
    while ($row = db_fetch_object($result)) {
      set_time_limit(5);
      node_delete($row->nid);
    }
  }
  drupal_uninstall_schema('patron');

  // Clear the cache tables.
  cache_clear_all(null, 'cache');
  cache_clear_all(null, 'cache_filter');
  cache_clear_all(null, 'cache_menu');
  cache_clear_all(null, 'cache_page');
  drupal_set_message(t('Library patron module successfully uninstalled'));
}