wwwroot/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 (isset($_POST['listing_amount']) &&
   7                 (is_numeric($_POST['listing_amount']))) {
   8                         $listing_amount=$_POST['listing_amount'];
   9                 } elseif (!empty($_SESSION['listing_amount'])) {
  10                         $listing_amount=$_SESSION['listing_amount'];
  11                 } else $listing_amount=DEFAULT_LISTING_AMOUNT;
  12
  13                 $smarty->assign('listing_amount',$listing_amount);
  14
  15                 if (isset($_POST['get_children_offset']) &&
  16                 (is_numeric($_POST['get_children_offset']))) {
  17                         $offset=$_POST['get_children_offset'];
  18
  19                         //movement forward and backward
  20                         if ($_POST['get_children_move']=='<') {
  21                                 $offset=$offset-$listing_amount;
  22                                 if ($offset<0) $offset=0;
  23                         }
  24                         elseif ($_POST['get_children_move']=='>') {
  25
  26                                 $offset=$offset+$listing_amount;
  27                         }
  28
  29                         elseif ($_POST['get_children_move']=='>>') {
  30                                 $offset=$children_count-$listing_amount;
  31                                 if ($offset<0) $offset=0;
  32                         }
  33
  34                         elseif ($_POST['get_children_move']=='<<') {
  35                                 $offset=0;
  36                         }
  37
  38
  39                 }
  40
  41                 else $offset=0;
  42                 $smarty->assign('offset',$offset);
  43
  44         }
  45 ?>