function taxonomy_access_install in Taxonomy Access Control 6

Same name and namespace in other branches

1. 5.2 taxonomy_access.install \taxonomy_access_install()
2. 5 taxonomy_access.install \taxonomy_access_install()
3. 7 taxonomy_access.install \taxonomy_access_install()

Implements hook_install(). Adds tables to database: 'term_access', 'term_access_defaults'

File

./taxonomy_access.install, line 50

Install, update, and uninstall functions for Taxonomy Access Control.

Code

function taxonomy_access_install() {
  switch ($GLOBALS['db_type']) {
    case 'pgsql':

      /*
       * Not using pg_version() because it is only available in PHP 5 and with
       * PostgreSQL library: 7.4.  More importantly, the 'server_version'
       * is missing, at least in PHP 5.1.2.
       */
      $row = db_fetch_object(db_query('SELECT version() AS version'));
      $version = preg_replace('/^[^0-9]+([^ ]+).*/i', '\\1', $row->version);
      if (version_compare($version, '8.0', '<')) {

        // PRIOR TO POSTGRESQL 8.0: making a BIT_OR aggregate function
        db_query("CREATE AGGREGATE BIT_OR (\n          basetype = smallint,\n          sfunc = int2or,\n          stype = smallint\n        );");
      }
      break;
  }

  // Use Schema API to install tables.
  $status = drupal_install_schema('taxonomy_access');

  // drupal_install_schema() returns an array of the results of each query;
  // each entry includes 'status' which is 0 for failure or 1 for success.
  $success = 1;
  foreach ($status as $s) {
    $success = $success * $s['success'];
  }

  // Default global perms for roles 1 (anonymous) and 2 (authenticated).
  db_query('INSERT INTO {term_access_defaults} (vid, rid, grant_view, grant_update, grant_delete, grant_create, grant_list) VALUES(0, 1, 1, 0, 0, 0, 1)');
  db_query('INSERT INTO {term_access_defaults} (vid, rid, grant_view, grant_update, grant_delete, grant_create, grant_list) VALUES(0, 2, 1, 0, 0, 0, 1)');

  // Weight taxonomy_access below most modules, but above the very last ones.
  db_query("UPDATE {system} SET weight = 9 WHERE name = 'taxonomy_access'");

  // Notify user of status.
  if ($success) {
    drupal_set_message(t('Taxonomy Access module installed tables successfully.'));
  }
  else {
    drupal_set_message(t('The installation of Taxonomy Access module was unsuccessful.'), 'error');
  }
}