guid}"); } // this is the top level to delete, so if transferring content to parent, it's the parent of this // apply content policy recursively, then delete all subgroups recursively // this could take a while... set_time_limit(0); $guids = au_subgroups_get_all_children_guids($group); if (is_array($guids) && count($guids)) { if ($content_policy != 'delete' && is_array($guids) && count($guids)) { $options = array( 'container_guids' => $guids, 'au_subgroups_content_policy' => $content_policy, 'au_subgroups_parent_guid' => $parent->guid, 'limit' => 0 ); $batch = new ElggBatch('elgg_get_entities', $options, 'au_subgroups_move_content', 25); } // now delete the groups themselves $options = array( 'guids' => $guids, 'types' => array('group'), 'limit' => 0 ); $batch = new ElggBatch('elgg_get_entities', $options, 'au_subgroups_delete_entities', 25, false); } } } } function au_subgroups_group_canedit($hook, $type, $return, $params) { $group = $params['entity']; $user = $params['user']; $parent = au_subgroups_get_parent_group($group); if ($parent) { if ($parent->canEdit($user->guid)) { return true; } } } /** * prevent users from being invited to subgroups they can't join */ function au_subgroups_group_invite($hook, $type, $return, $params) { $user_guid = get_input('user_guid'); $group_guid = get_input('group_guid'); $group = get_entity($group_guid); $parent = au_subgroups_get_parent_group($group); // if $parent, then this is a subgroup they're being invited to // make sure they're a member of the parent if ($parent) { if (!is_array($user_guid)) { $user_guid = array($user_guid); } $invalid_users = array(); foreach($user_guid as $guid) { $user = get_user($guid); if ($user && !$parent->isMember($user)) { $invalid_users[] = $user; } } if (count($invalid_users)) { $error_suffix = "

"; foreach($invalid_users as $user) { $error_suffix .= "
• {$user->name}
"; } $error_suffix .= "

"; register_error(elgg_echo('au_subgroups:error:invite') . $error_suffix); return false; } } } /** * re/routes some urls that go through the groups handler */ function au_subgroups_groups_router($hook, $type, $return, $params) { au_subgroups_breadcrumb_override($return); // subgroup options if ($return['segments'][0] == 'subgroups') { elgg_load_library('elgg:groups'); $group = get_entity($return['segments'][2]); if (!elgg_instanceof($group, 'group') || ($group->subgroups_enable == 'no')) { return $return; } elgg_set_context('groups'); elgg_set_page_owner_guid($group->guid); switch ($return['segments'][1]) { case 'add': set_input('au_subgroup', true); set_input('au_subgroup_parent_guid', $group->guid); if (include(elgg_get_plugins_path() . 'au_subgroups/pages/add.php')) { //if dont exit, the page will show site '' page exit; return true; } break; case 'delete': if (include(elgg_get_plugins_path() . 'au_subgroups/pages/delete.php')) { exit; return true; } break; case 'list': if (include(elgg_get_plugins_path() . 'au_subgroups/pages/list.php')) { exit; return true; } break; } } // need to redo closed/open tabs provided by group_tools - if it's installed if ($return['segments'][0] == 'all' && elgg_is_active_plugin('group_tools')) { $filter = get_input('filter', false); if(empty($filter) && ($default_filter = elgg_get_plugin_setting("group_listing", "group_tools"))){ $filter = $default_filter; set_input("filter", $default_filter); } if(in_array($filter, array("open", "closed", "alpha"))){ au_subgroups_handle_openclosed_tabs(); return true; } } } function au_subgroups_river_permissions($hook, $type, $return, $params) { $group = get_entity($return['object_guid']); $parent = au_subgroups_get_parent_group($group); if ($parent) { // it is a group, and it has a parent $return['access_id'] = $group->access_id; } return $return; } function au_subgroups_titlemenu($h, $t, $r, $p) { if (in_array(elgg_get_context(), array('group_profile', 'groups'))) { $group = elgg_get_page_owner_entity(); // make sure we're dealing with a group if (!elgg_instanceof($group, 'group')) { return $r; } // make sure the group is a subgroup $parent = au_subgroups_get_parent_group($group); if (!$parent) { return $r; } // see if we're a member of the parent group if ($parent->isMember()) { return $r; } // we're not a member, so we need to remove any 'join'/'request membership' links foreach ($r as $key => $item) { if (in_array($item->getName(), array('groups:join', 'groups:joinrequest'))) { unset($r[$key]); } } return $r; } }