-------------------------------------------------------------
 id |     path     |                  ip_address
-------------------------------------------------------------
 12 | tilos/latnod | a:n{white_list:{a..b};black_list{c..d}}
 
function *_menu_alter(&$items) {
    $items['tilos/latnod'] = array(
        // ...
        'page callback' => 'engedely_kerese_ip_alapjan',
        // ...
    );
// ...
function engedely_kerese_ip_alapjan() {
    // ... adatbázis kérések
    if ($ip == 'engedelyezett') {
        return;
    }
    else {
        drupal_access_denied();
    }
// ...

regions[contenttop] = Content top
regions[contentbottomleft] = Content bottom-left
regions[contentbottomright] = Content bottom-right

regions[left] = Left sidebar
regions[right] = Right sidebar
regions[content] = Content
regions[header] = Header
regions[contenttop] = Content top
regions[contentbottom] = Content bottom
regions[contentbottomleft] = Content bottom-left
regions[contentbottomright] = Content bottom-right
regions[footer] = Footer 

 <!-- more content block -->
    	<!-- content-top -->
        <?php if ($contenttop) { ?>
          <div class="contenttop">
            <?php print $contenttop ?>
          </div><!-- end content-top -->
        <?php } ?>
    	<!-- bottom-left -->
        <?php if ($contentbottomleft) { ?>
          <div class="contentbottomleft">
            <?php print $contentbottomleft ?>
          </div><!-- end bottom-left -->
        <?php } ?>
   	<!-- bottom-right -->
        <?php if ($contentbottomright) { ?>
          <div class="contentbottomright">
            <?php print $contentbottomright ?>
          </div><!-- end bottom-right -->
        <?php } ?>
<!-- END more content block -->	

.contentbottomleft {
float:left;
width:50%;
}
 
.contentbottomright {
float:right;
width:49%;
}

function playground_preprocess_node(&$vars) {
 
  # csak akkor lepunk akszioba, ha van a mezoben legalabb egy file

  if (isset($vars['node']->field_myfield[0]['filepath'])) {
    # kenyelmi okokbol egy valtozoba rakjuk a mezot
    $files = $vars['node']->field_myfield;
 
    # ezeket az oszlopokat akarjuk, ez a tablazat 'fejlece' lesz
    $header = array(t('Description'), t('Filename'), t('Size'), t('Date'));
    $rows = array();
 
    # szepen vegiglepkedunka a tombon es feltoltjuk a $rows -t a kello ertekekkel 
    foreach ($files as $file) {
      $rows[] = array($file['view'], $file['filename'], intval($file['filesize']/1024) . ' KB', format_date($file['timestamp'], 'small'));
    }
 
    # a $header es a $rows alkotta tablazatot a node content vegere varrjuk
    $vars['content'] .= theme('table', $header, $rows);
  }
}