public BookOutlineStorage::updateMovedChildren($bid, $original, $expressions, $shift)
Update the book ID of the book link that it's being moved.
Parameters
int $bid: The ID of the book whose children we move.
array $original: The original parent of the book link.
array $expressions: Array of expressions to be added to the query.
int $shift: The difference in depth between the old and the new position of the element being moved.
Return value
mixed The number of rows matched by the update query.
Overrides BookOutlineStorageInterface::updateMovedChildren
File
- core/modules/book/src/BookOutlineStorage.php, line 155
Class
- BookOutlineStorage
- Defines a storage class for books outline.
Namespace
Drupal\book
Code
public function updateMovedChildren($bid, $original, $expressions, $shift) {
$query = $this->connection->update('book');
$query->fields(array('bid' => $bid));
foreach ($expressions as $expression) {
$query->expression($expression[0], $expression[1], $expression[2]);
}
$query->expression('depth', 'depth + :depth', array(':depth' => $shift));
$query->condition('bid', $original['bid']);
$p = 'p1';
for ($i = 1; !empty($original[$p]); $p = 'p' . ++$i) {
$query->condition($p, $original[$p]);
}
return $query->execute();
}
Please login to continue.