function _msnf_fieldgroup_has_element in Multistep Nodeform 7

Helper function to check whether an element is nested within a fieldgroup or one of the fieldgroups child groups.

Parameters

<array> $groups: Array with all available groups (needed for recursion).

<object> $group: Group to search for the element.

<string> $element_name: Name of form element to find in $group.

<int> $depth: Maximum number of levels to recurse. Internally used only.

Return value

<boolean> TRUE if $element_name is in $group or one of its child groups, otherwise FALSE.

1 call to _msnf_fieldgroup_has_element()

_msnf_hide_fields in ./msnf.module

Hide all fields that are not associated to the current step.

File

./msnf.module, line 1320

Main functions for module "Multistep Nodeform".

Code

function _msnf_fieldgroup_has_element($groups, $group, $element_name, $depth = 10) {
  if ($depth <= 0) {

    // Recursion limit reached.
    return FALSE;
  }
  $in_group = FALSE;

  // Element is direct child of group?
  $in_group = $in_group || in_array($element_name, $group->children);
  if (!$in_group) {

    // Check child groups.
    foreach ($group->children as $child_group_name) {
      if (isset($groups[$child_group_name])) {
        $in_group = $in_group || _msnf_fieldgroup_has_element($groups, $groups[$child_group_name], $element_name, --$depth);
      }
    }
  }
  return $in_group;
}