<?php

include '../php/classes/page.php';
include 'functions/func_xml.php';

$page = new Page();
$page->init_user();

# make sure the user is logged in before he has access to the
# admin section
if(!$page->user()->check_role('admin'))
  header('Location: login.php?message=1');

$page->attr('title','Administrate FTI: Passports');
// to make jquery be loaded first
$page->useJSFile('jquery.min.js');
$page->addJSFile('admin.js');
$page->useCSSFile('admin.css');

$page->content('admin/passports.php');
$page->layout('admin_layout.php');
$page->menu('admin/menu.php');

# get passports
$passports = xml_get_from_file($FILES['passportinfo']);
$page->data('passports',array_reverse($passports->xpath('passport')));

if(isset($_REQUEST['do']))
{
  if($_REQUEST['do'] == 'view')
  {
    # find the passport
    $passport = FindItemById($passports->xpath('passport'), $_GET['id']);
    
    # if the passport was found above, send it to the template
    if($passport)
    {
      $page->content('admin/passports.view.php');
      $page->data('passport',$passport);
    }
    # passport not found, display error
    else
      $page->addError('That passport does not exist.');
  }
  else if($_REQUEST['do'] == 'delete')
  {
    # find the passport
    $passport = FindItemById($passports->xpath('passport'), $_GET['id']);
    
    if($passport)
    {
      $page->content('admin/passports.delete.php');
      $page->data('passport',$passport);
    }
    else
      $page->addError('That passport does not exist.');
  }
  else if($_REQUEST['do'] == 'reallydelete')
  {
    $passportIdx = FindItemById($passports->xpath('passport'),$_POST['id'],true);
    unset($passports->passport[$passportIdx]);
    file_put_contents($FILES['passportinfo'],$passports->asXML());
    
    $page->data("passports",$passports->xpath('passport'));
    $page->addMessage('Passport information successfully deleted.');
  }
}  

$page->process();

################################################################# FindItemById #
function FindItemById($items, $itemId, $returnIdx = false)
{
  for($c = 0; $c < count($items); $c++)
  {
    if((int)$items[$c]['id'] == (int)$itemId)
      if($returnIdx)
        return $c;
      else
        return $items[$c];
  }
  
  return NULL;
}

?>