sales/includes/sales_ui.inc

   1 <?php
   2
   3 include_once($path_to_root . "/includes/date_functions.inc");
   4
   5 include_once($path_to_root . "/includes/ui.inc");
   6 include_once($path_to_root . "/includes/banking.inc");
   7
   8 //----------------------------------------------------------------------------
   9 // helper functions for script execution control
  10 //
  11 function processing_start()
  12 {
  13     processing_end();
  14     $_SESSION['Processing'] = $_SERVER['PHP_SELF'];
  15 }
  16
  17 function processing_end()
  18 {
  19     unset($_SESSION['Processing']);
  20     if ( isset($_SESSION['Items']) ) {
  21                 unset($_SESSION['Items']->line_items);
  22                 unset($_SESSION['Items']);
  23     }
  24 }
  25
  26 function processing_active()
  27 {
  28     return (isset($_SESSION['Processing']) && $_SESSION['Processing']==$_SERVER['PHP_SELF']);
  29 }
  30 /*
  31         Check if the cart was not destroyed during opening the edition page in
  32         another browser tab.
  33 */
  34 function check_edit_conflicts($cartname='Items')
  35 {
  36         global $Ajax;
  37
  38         if (isset($_POST['cart_id']) && $_POST['cart_id'] != $_SESSION[$cartname]->cart_id) {
  39                 display_error(_('This edit session has been abandoned by opening sales document in another browser tab. You cannot edit more than one sales document at once.'));
  40                 $Ajax->activate('_page_body');
  41                 display_footer_exit();
  42         }
  43 }
  44
  45 ?>