public static function BookAccess::deleteGrants in Book access 6.2

Same name and namespace in other branches

1. 7.2 book_access.module \BookAccess::deleteGrants()

Deletes the book access grants from the database.

Parameters

$value: The value to look for. param $field The database field where to look the value. The currently accepted values are 'bid', 'nid', 'uid', 'rid'.

$types: An array of grants types for which the function deletes records; the currently used values are 'author', 'role', 'user'. When this parameter is not passed, the method

2 calls to BookAccess::deleteGrants()

book_access_nodeapi in ./book_access.module

Implements hook_nodeapi().

book_access_user in ./book_access.module

Implements hook_user().

File

./book_access.module, line 203

Allows to set the access control for book nodes on a per book basis. It is based on forum_access.module and tac_lite.module.

Class

BookAccess

@file

Code

public static function deleteGrants($value, $field = 'nid', array $types = NULL) {
  if (isset($types)) {
    $tables = array();
    foreach ($types as $type) {
      switch ($type) {
        case 'author':
        case 'role':
        case 'user':
          $tables[] = "book_access_{$type}";
          break;
      }
    }
  }
  else {
    switch ($field) {
      case 'bid':
      case 'nid':
        $tables = array(
          'book_access_author',
          'book_access_role',
          'book_access_user',
        );
        break;
      case 'uid':
        $tables = array(
          'book_access_author',
          'book_access_user',
        );
        break;
      case 'rid':
        $tables = array(
          'book_access_role',
        );
        break;
      default:
        $tables = array();
    }
  }
  foreach ($tables as $table) {
    db_query("DELETE FROM {" . $table . "} WHERE {$field} = %d", $value);
  }
}