warnings cleanup

[mirrors/Kyberia-bloodline.git] / wwwroot / inc / smarty / node_methodz / function.get_movement_params.php

<?php

function smarty_function_get_movement_params($params,&$smarty) {

	if (isset($_POST['listing_amount']) && 
	(is_numeric($_POST['listing_amount']))) {
		$listing_amount=$_POST['listing_amount'];
	} elseif (!empty($_SESSION['listing_amount'])) {
		$listing_amount=$_SESSION['listing_amount'];
	} else $listing_amount=DEFAULT_LISTING_AMOUNT;

	$smarty->assign('listing_amount',$listing_amount);

	if (isset($_POST['get_children_offset']) && 
	(is_numeric($_POST['get_children_offset']))) {
		$offset=$_POST['get_children_offset'];

		//movement forward and backward
		if ($_POST['get_children_move']=='<') {
			$offset=$offset-$listing_amount;
			if ($offset<0) $offset=0;
		}

		elseif ($_POST['get_children_move']=='>') {
			$offset=$offset+$listing_amount;
		}

		elseif ($_POST['get_children_move']=='>>') {
			$offset=$children_count-$listing_amount;
			if ($offset<0) $offset=0;
		}

		elseif ($_POST['get_children_move']=='<<') {
			$offset=0;
		}


	}

	else $offset=0;
	$smarty->assign('offset',$offset);

}
?>