inc/smarty/node_methodz/function.get_movement_params.php

   1 <?php
   2
   3         function smarty_function_get_movement_params($params,&$smarty) {
   4                 $children_count=$params['children_count'];
   5
   6                 if (is_numeric($_POST['listing_amount'])) $listing_amount=$_POST['listing_amount'];
   7                 elseif (!empty($_SESSION['listing_amount'])) $listing_amount=$_SESSION['listing_amount'];
   8                 else $listing_amount=DEFAULT_LISTING_AMOUNT;
   9
  10                 $smarty->assign('listing_amount',$listing_amount);
  11
  12                 if (is_numeric($_POST['get_children_offset'])) {
  13                         $offset=$_POST['get_children_offset'];
  14
  15                         //movement forward and backward
  16                         if ($_POST['get_children_move']=='<') {
  17                                 $offset=$offset-$listing_amount;
  18                                 if ($offset<0) $offset=0;
  19                         }
  20                         elseif ($_POST['get_children_move']=='>') {
  21
  22                                 $offset=$offset+$listing_amount;
  23                         }
  24
  25                         elseif ($_POST['get_children_move']=='>>') {
  26                                 $offset=$children_count-$listing_amount;
  27                                 if ($offset<0) $offset=0;
  28                         }
  29
  30                         elseif ($_POST['get_children_move']=='<<') {
  31                                 $offset=0;
  32                         }
  33
  34
  35                 }
  36
  37                 else $offset=0;
  38                 $smarty->assign('offset',$offset);
  39
  40         }
  41 ?>