function quotes_uninstall in Quotes 7

Same name and namespace in other branches

1. 5 quotes.install \quotes_uninstall()
2. 6 quotes.install \quotes_uninstall()

Implements hook_uninstall().

File

./quotes.install, line 342

Handles installation and updates for the quotes module.

Code

function quotes_uninstall() {

  // Gather all the content that might have been created while this
  // module was enabled.  Simple selects still use db_query().
  // http://api.drupal.org/api/function/db_query/7
  $sql = 'SELECT nid FROM {node} n WHERE n.type = :type';
  $result = db_query($sql, array(
    ':type' => 'quotes',
  ));
  $nids = array();
  foreach ($result as $row) {
    $nids[] = $row->nid;
  }

  // Delete all the nodes at once.
  // http://api.drupal.org/api/function/node_delete_multiple/7
  node_delete_multiple($nids);

  // Loop over any remaining field instances attached to the node_example
  // content type (such as the body field) and delete them individually.
  // http://api.drupal.org/api/function/field_delete_field/7
  $instances = field_info_instances('node', 'quotes');
  foreach ($instances as $instance_name => $instance) {
    field_delete_instance($instance);
  }

  // Delete our content type.
  // http://api.drupal.org/api/function/node_type_delete/7
  node_type_delete('quotes');

  // Purge all field infromation.
  // http://api.drupal.org/api/function/field_purge_batch/7
  field_purge_batch(1000);

  // Delete all our variable we set.
  db_query("DELETE FROM {variable} WHERE name LIKE ('quotes_%')");

  // Delete the extra_fields.
  variable_del('field_bundle_settings_node__quotes');

  // Delete all our blocks.
  db_query("DELETE FROM {block} WHERE module='quotes'");

  // Delete our vocabulary and all terms under it.
  $names = db_query('SELECT vid FROM {taxonomy_vocabulary} WHERE name = :name', array(
    ':name' => 'quotes',
  ))
    ->fetchField();
  taxonomy_vocabulary_delete($names);

  // Include a uninstall message.
  drupal_set_message(st('quotes module uninstalled.'));
}