public function TableSort::orderByHeader in Drupal 7

Order the query based on a header array.

Parameters

$header: Table header array.

Return value

SelectQueryInterface The called object.

See also

theme_table()

File

includes/tablesort.inc, line 42

Functions to aid in the creation of sortable tables.

Class

TableSort

Query extender class for tablesort queries.

Code

public function orderByHeader(array $header) {
  $this->header = $header;
  $ts = $this
    ->init();
  if (!empty($ts['sql'])) {

    // Based on code from db_escape_table(), but this can also contain a dot.
    $field = preg_replace('/[^A-Za-z0-9_.]+/', '', $ts['sql']);

    // orderBy() will ensure that only ASC/DESC values are accepted, so we
    // don't need to sanitize that here.
    $this
      ->orderBy($field, $ts['sort']);
  }
  return $this;
}