static public function getAutos( $access = array(), $filtering = array(), $ordering = array(), $limits = 0, $list = true ) {
		global $_CB_database;

		static $cache	=	array();

		if ( ! $access ) {
			$access		=	array();
		}

		if ( ! $filtering ) {
			$filtering	=	array();
		}

		if ( ! $ordering ) {
			$ordering	=	array();
		}

		$id				=	cbgjClass::getStaticID( array( $filtering, $ordering ) );

		if ( ! isset( $cache[$id] ) ) {
			$where		=	array();
			$join		=	array();

			if ( $filtering ) {
				cbgjData::where( $where, $join, $filtering );
			}

			$orderBy	=	array();

			if ( $ordering ) {
				cbgjData::order( $orderBy, $join, $ordering );
			}

			$query		=	'SELECT *'
						.	"\n FROM " . $_CB_database->NameQuote( '#__groupjive_plugin_auto' )
						.	( count( $where ) ? "\n WHERE " . implode( "\n AND ", $where ) : null )
						.	"\n ORDER BY " . ( count( $orderBy ) ? implode( ', ', $orderBy ) : $_CB_database->NameQuote( 'ordering' ) . " ASC" );
			$_CB_database->setQuery( $query );
			$cache[$id]	=	$_CB_database->loadObjectList( 'id', 'cbgjAuto', array( & $_CB_database ) );
		}

		$rows			=	$cache[$id];

		if ( $rows ) {
			if ( $access ) {
				cbgjData::access( $rows, $access );
			}

			if ( $limits ) {
				cbgjData::limit( $rows, $limits );
			}
		}

		if ( ! $rows ) {
			$rows		=	array();
		}

		if ( $list ) {
			return $rows;
		} else {
			$rows		=	array_shift( $rows );

			if ( ! $rows ) {
				$rows	=	new cbgjAuto( $_CB_database );
			}

			return $rows;
		}
	}
    /**
     * prepare array of notification objects
     *
     * @param array|null $access
     * @param array|null $filtering
     * @param array|null $ordering
     * @param int|array|null $limits
     * @param bool $list
     * @return array|cbgjNotification
     */
    static public function getNotifications( $access = array(), $filtering = array(), $ordering = array(), $limits = 0, $list = true ) {
		global $_CB_database;

		static $cache		=	array();

		if ( ! $access ) {
			$access			=	array();
		}

		if ( ! $filtering ) {
			$filtering		=	array();
		}

        if ( ! $ordering ) {
            $ordering		=	array();
        }

        $id					=	cbgjClass::getStaticID( $filtering, $ordering );

		if ( ( ! isset( $cache[$id] ) ) || cbgjClass::resetCache() ) {
			$where			=	array();
			$join			=	array();

			if ( $filtering ) {
				cbgjData::where( $where, $join, $filtering, 'a' );
			}

            $orderBy		=	array();

            if ( $ordering ) {
                cbgjData::order( $orderBy, $join, $ordering, 'a' );
            }

            $query			=	'SELECT a.*'
							.	"\n FROM " . $_CB_database->NameQuote( '#__groupjive_notifications' ) . " AS a";

			if ( count( $join ) ) {
				if ( in_array( 'b', $join ) ) {
					$query	.=	"\n LEFT JOIN " . $_CB_database->NameQuote( '#__groupjive_categories' ) . " AS b"
							.	' ON b.' . $_CB_database->NameQuote( 'id' ) . ' = a.' . $_CB_database->NameQuote( 'item' )
							.	' AND a.' . $_CB_database->NameQuote( 'type' ) . ' = ' . $_CB_database->Quote( 'category' );
				}

				if ( array_intersect( array( 'c', 'd' ), $join ) ) {
					$query	.=	"\n LEFT JOIN " . $_CB_database->NameQuote( '#__groupjive_groups' ) . " AS c"
							.	' ON c.' . $_CB_database->NameQuote( 'id' ) . ' = a.' . $_CB_database->NameQuote( 'item' )
							.	' AND a.' . $_CB_database->NameQuote( 'type' ) . ' = ' . $_CB_database->Quote( 'group' );
				}

				if ( in_array( 'd', $join ) ) {
					$query	.=	"\n LEFT JOIN " . $_CB_database->NameQuote( '#__groupjive_users' ) . " AS d"
							.	' ON d.' . $_CB_database->NameQuote( 'group' ) . ' = c.' . $_CB_database->NameQuote( 'id' )
							.	' AND d.' . $_CB_database->NameQuote( 'user_id' ) . ' = a.' . $_CB_database->NameQuote( 'user_id' );
				}

				if ( in_array( 'e', $join ) ) {
					$query	.=	"\n LEFT JOIN " . $_CB_database->NameQuote( '#__users' ) . " AS e"
							.	' ON e.' . $_CB_database->NameQuote( 'id' ) . ' = a.' . $_CB_database->NameQuote( 'user_id' );
				}
			}

			$query			.=	( count( $where ) ? "\n WHERE " . implode( "\n AND ", $where ) : null )
                            .	( count( $orderBy ) ? "\n ORDER BY " . implode( ', ', $orderBy ) : null );
			$_CB_database->setQuery( $query );
			$cache[$id]		=	$_CB_database->loadObjectList( 'id', 'cbgjNotification', array( &$_CB_database ) );
		}

		$rows				=	$cache[$id];

		if ( $rows ) {
			if ( $access ) {
				cbgjData::access( $rows, $access );
			}

            if ( $limits ) {
                cbgjData::limit( $rows, $limits );
            }
        }

		if ( ! $rows ) {
			$rows			=	array();
		}

		if ( $list ) {
			return $rows;
		} else {
			$rows			=	array_shift( $rows );

			if ( ! $rows ) {
				$rows		=	new cbgjNotification( $_CB_database );
			}

			return $rows;
		}
	}