function merci_inventory_uninstall in MERCI (Manage Equipment Reservations, Checkout and Inventory) 6.2

Same name and namespace in other branches

1. 6 modules/merci_inventory/merci_inventory.install \merci_inventory_uninstall()
2. 7.3 merci_inventory/merci_inventory.install \merci_inventory_uninstall()
3. 7.2 modules/merci_inventory/merci_inventory.install \merci_inventory_uninstall()

Implementation of hook_uninstall().

File

modules/merci_inventory/merci_inventory.install, line 30

merci inventory install / uninstall

Code

function merci_inventory_uninstall() {

  // delete any merci_inventory_master nodes... even though there really shouldn't be any
  $result = db_query(db_rewrite_sql("SELECT nid FROM {node} n WHERE type IN ('merci_inventory_master', 'merci_inventory')"));
  while ($node = db_fetch_object($result)) {
    node_delete($node->nid);
  }

  // Need to load the CCK include file where content_field_instance_create() is defined.
  module_load_include('inc', 'content', 'includes/content.crud');
  $results = db_query("SELECT field_name,type_name FROM {" . content_instance_tablename() . "} WHERE type_name IN ('merci_inventory_master', 'merci_inventory')");
  while ($field = db_fetch_array($results)) {
    content_field_instance_delete($field['field_name'], $field['type_name'], FALSE);
  }

  // Force the caches and static arrays to update to the new info.
  content_clear_type_cache(TRUE);

  // delete CCK content_types
  $return = node_type_delete('merci_inventory_master');

  // You'd think the uninstall submit function would take care of this
  // but it doesn't look like it.
  node_types_rebuild();
  menu_rebuild();
  drupal_set_message(t('MERCI Inventory module successfully uninstalled.  merci_inventory_master content type and nodes deleted.'));
}