function _form_builder_sort in Form Builder 7

Same name and namespace in other branches

1. 6 includes/form_builder.api.inc \_form_builder_sort()
2. 7.2 includes/form_builder.api.inc \_form_builder_sort()

Helper function to sort elements by 'weight' and 'title'.

1 string reference to '_form_builder_sort'

FormBuilderLoader::getElementTypeInfo in ./form_builder.classes.inc

File

includes/form_builder.api.inc, line 138

form_builder.api.inc Universally used API functions within the Form builder module.

Code

function _form_builder_sort($a, $b) {
  $a_weight = is_array($a) && isset($a['weight']) ? $a['weight'] : 0;
  $b_weight = is_array($b) && isset($b['weight']) ? $b['weight'] : 0;
  if ($a_weight == $b_weight) {
    if (!isset($b['title'])) {
      return -1;
    }
    if (!isset($a['title'])) {
      return 1;
    }
    return strcasecmp($a['title'], $b['title']);
  }
  return $a_weight < $b_weight ? -1 : 1;
}