function library_load in Library 7

Same name and namespace in other branches

1. 5.2 library.module \library_load()
2. 6.2 library.module \library_load()
3. 6 library.module \library_load()

Menu callback; loads a library object.

Parameters

int $item_id: The item to load.

Return value

bool|object The loaded item as an object or false.

6 calls to library_load()

LibraryWebTestCase::testNodeCreation in tests/library.unit.test

library_anonymize_action in ./library.actions.inc

library_get_item_by_barcode in ./library.module

Returns the full item from barcode.

library_get_overdue_items in ./library.module

Returns a list of overdue library items.

library_renew_action in ./library.actions.inc

Implementation of a Drupal action.

... See full list

File

./library.module, line 358

Code

function library_load($item_id) {
  if (!is_numeric($item_id)) {
    return FALSE;
  }
  else {
    $select = db_select('library', 'l');
    $select
      ->join('node', 'n', 'n.nid = l.nid');
    $select
      ->addField('l', 'id');
    $select
      ->addField('l', 'barcode');
    $select
      ->addField('l', 'nid');
    $select
      ->addField('l', 'in_circulation');
    $select
      ->addField('l', 'library_status');
    $select
      ->addField('l', 'notes');
    $select
      ->addField('l', 'created');
    $select
      ->addField('n', 'title');
    $select
      ->addField('n', 'type');
    $select
      ->addField('n', 'status');
    $select
      ->condition('l.id', $item_id);
    $select
      ->range(0, 1);
    $item = $select
      ->execute()
      ->fetchObject();

    // @todo This should return false if object is not found.
    if ($item->in_circulation == LIBRARY_CIRCULATION && $item->library_status == LIBRARY_ITEM_UNAVAILABLE) {
      $last = library_get_last_transaction_by_item($item, LIBRARY_ACTION_TYPE_UNAVAILABLE);
      if ($last) {
        $item->last_patron_uid = $last->uid;
        $item->last_transaction_id = $last->tid;
        $item->last_transaction_name = $last->action_name;
        if (!empty($last->duedate)) {
          $item->last_due_date = $last->duedate;
        }
      }
    }
  }
  return $item;
}