gctools-outilsgc / gcconnex

		'order_by_metadata' => array(array('name' => 'start_date', 'direction' => 'ASC', 'as' => 'integer'))

	);

	if ($from) {

		$params['metadata_name_value_pairs'][] = array(

			'name' => 'start_date',

			'value' => strtotime($from),

			'operand' => '>='

		);

	}

	if ($to) {

		$params['metadata_name_value_pairs'][] = array(

			'name' => 'end_date',

			'operand' => '>='

		);

	}

	if ($to) {

		$params['metadata_name_value_pairs'][] = array(

			'name' => 'end_date',

			'value' => strtotime($to),

			'operand' => '<='

		);

	}

	$all_events = elgg_list_entities_from_metadata($params);

	$events = json_decode($all_events);