function library_get_status_item in Library 6

Same name and namespace in other branches

1. 6.2 library.module \library_get_status_item()
2. 7 library.module \library_get_status_item()

2 calls to library_get_status_item()

library_get_table_row in ./library.module

library_handler_field_library_status::render in includes/views/handlers/library_handler_field_library_status.inc

File

./library.module, line 1455

Code

function library_get_status_item($node) {
  if ($node->items) {
    $unavailable = array();
    $reference = array();
    foreach ($node->items as $item) {
      if ($item['in_circulation'] == LIBRARY_CIRCULATION && $item['library_status'] == LIBRARY_ITEM_AVAILABLE) {
        return $item;
      }
      elseif ($item['in_circulation'] == LIBRARY_CIRCULATION && $item['library_status'] == LIBRARY_ITEM_UNAVAILABLE) {
        if (!empty($item['last_due_date'])) {
          $unavailable[$item['last_due_date']][] = $item;
        }
        else {
          $unavailable[time()][] = $item;
        }
      }
      else {
        $reference[] = $item;
      }
    }
    if (!empty($reference)) {
      return $reference[0];
    }
    elseif (!empty($unavailable)) {
      foreach ($unavailable as $un_item) {
        return $un_item[0];
      }
    }
  }
  return FALSE;
}