function farm_group_members_count_recursive in farmOS 7

Recursively count group members.

Parameters

FarmAsset $group: The group asset to recurse into.

Return value

int Returns the number of group members in the group, and in sub-groups.

1 call to farm_group_members_count_recursive()

farm_group_farm_area_link_alter in modules/farm/farm_group/farm_group.farm_area.inc

Implements hook_farm_area_link_alter().

File

modules/farm/farm_group/farm_group.farm_area.inc, line 51

Code

function farm_group_members_count_recursive(FarmAsset $group) {

  // Start an empty counter.
  $count = 0;

  // Load the members of the group.
  $members = farm_group_members($group);

  // If there are no members, return.
  if (empty($members)) {
    return $count;
  }

  // Count the members.
  $count += count($members);

  // Iterate through the members.
  foreach ($members as $member) {

    // If the member is a group, recurse into it and count it's members.
    if ($member->type == 'group') {
      $count += farm_group_members_count_recursive($member);
    }
  }

  // Return the final count.
  return $count;
}