function library_item_in_library in Library 6

Same name and namespace in other branches

1. 5.2 library.module \library_item_in_library()
2. 6.2 library.module \library_item_in_library()

Check whether a given item (based on its item type) is part of the library @returns Boolean

2 calls to library_item_in_library()

library_history in ./library.pages.inc

Menu callback; show the transaction history of a single node.

library_nodeapi in ./library.module

Implementation of hook_nodeapi()

File

./library.module, line 916

Code

function library_item_in_library($node = NULL, $item_id = NULL) {
  if ($node && variable_get('library_' . $node->type, LIBRARY_ITEM_NOT_IN_LIBRARY) == LIBRARY_ITEM_IN_LIBRARY) {
    return TRUE;
  }
  elseif ($item_id && db_result(db_query("SELECT COUNT(*) FROM {library} WHERE id = %d", $item_id))) {
    return TRUE;
  }
  else {
    return FALSE;
  }
}