function farm_group_farm_area_link_alter in farmOS 7

Implements hook_farm_area_link_alter().

File

modules/farm/farm_group/farm_group.farm_area.inc, line 9

Code

function farm_group_farm_area_link_alter(&$link, $entity_info) {

  // We are only altering the link for group assets. Otherwise, bail.
  if (!($entity_info['entity_type'] == 'farm_asset' && $entity_info['bundle'] == 'group')) {
    return;
  }

  // If there aren't any entity IDs, bail.
  if (empty($entity_info['entity_ids'])) {
    return;
  }

  // Load each of the groups.
  $groups = array();
  foreach ($entity_info['entity_ids'] as $id) {
    $group = farm_asset_load($id);
    if (!empty($group)) {
      $groups[] = $group;
    }
  }

  // Recursively count all group members.
  $member_count = 0;
  foreach ($groups as $group) {
    $member_count += farm_group_members_count_recursive($group);
  }

  // Alter the link to add the member count.
  if (!empty($member_count)) {
    $link['title'] .= ' (' . t('@count members', array(
      '@count' => $member_count,
    )) . ')';
  }
}