function AAR::getSortOrder in Auto Assign Role 6.2

Same name and namespace in other branches

1. 6 tests/autoassignrole.test \AAR::getSortOrder()

Helper function to determine sort order

Parameters

array $data An array of values to check:

Return value

string ASC, DESC or MIXED

1 call to AAR::getSortOrder()

AutoassignroleUserChoiceTestCase::testUserChoiceAssignment in tests/autoassignrole.test

File

tests/autoassignrole.test, line 97

Autoassignrole functionality tests.

Class

AAR

@file Autoassignrole functionality tests.

Code

function getSortOrder($data) {
  $asc = array();
  $desc = array();
  foreach ($data as $key => $option) {
    if ($option) {
      if (!isset($previous)) {
        $previous = $option;
      }
      else {
        if ($previous < $option) {
          if (count($asc) == 0) {
            $asc[] = $previous;
          }
          $previous = $option;
          $asc[] = $option;
        }
        else {
          if (count($desc) == 0) {
            $desc[] = $previous;
          }
          $previous = $option;
          $desc[] = $option;
        }
      }
    }
    else {
      unset($data[$key]);
    }
  }
  if (count($data) == count($asc)) {
    return "ASC";
  }
  if (count($data) == count($desc)) {
    return "DESC";
  }
  return "MIXED";
}