public static function UCXF_FieldList::sort in Extra Fields Checkout Pane 6.2

Same name and namespace in other branches

1. 7 class/UCXF_FieldList.class.php \UCXF_FieldList::sort()

Sort fields by weight

This function is used as callback function by uasort().

This function is similar to element_sort().

@access public @static

Parameters

UCXF_Field $a: Instance of UCXF_Field

UCXF_Field $b: Instance of UCXF_Field

Return value

int

File

class/UCXF_FieldList.class.php, line 474

Contains the UCXF_FieldList class.

Class

UCXF_FieldList

This class is used to keep track of all loaded fields in one request. It's also used as a central place to request fields.

Code

public static function sort(UCXF_Field $a, UCXF_Field $b) {
  $a_weight = isset($a->weight) ? $a->weight : 0;
  $b_weight = isset($b->weight) ? $b->weight : 0;
  if ($a_weight == $b_weight) {
    return 0;
  }
  return $a_weight < $b_weight ? -1 : 1;
}