/**
  * Renders the data columns
  *
  * @param	array		$item item array
  * @return	array
  */
 function getItemColumns($item)
 {
     // Columns rendering
     $columns = array();
     foreach ($this->columnList as $field => $descr) {
         switch ($field) {
             case 'page':
                 // Create output item for pages record
                 $pageRow = $item[$field];
                 $rootline = t3lib_BEfunc::BEgetRootLine($pageRow['uid']);
                 $pageOnClick = t3lib_BEfunc::viewOnClick($pageRow['uid'], $GLOBALS['BACK_PATH'], $rootline);
                 $iconAltText = t3lib_BEfunc::getRecordIconAltText($pageRow, 'pages');
                 $icon = t3lib_iconWorks::getIconImage('pages', $pageRow, $GLOBALS['BACK_PATH'], 'title="' . $iconAltText . '" align="top"');
                 if ($this->showRootline) {
                     $title = t3lib_BEfunc::getRecordPath($pageRow['uid'], '1=1', 0);
                     $title = t3lib_div::fixed_lgd_cs($title, -$GLOBALS['BE_USER']->uc['titleLen']);
                 } else {
                     $title = t3lib_BEfunc::getRecordTitle('pages', $pageRow, TRUE);
                 }
                 if ($pageRow['doktype'] == 1 || $pageRow['doktype'] == 6) {
                     if ($this->enableContextMenus) {
                         $columns[$field] = $GLOBALS['SOBE']->doc->wrapClickMenuOnIcon($icon, 'pages', $pageRow['uid'], 1, '', '+view,edit,info') . $title;
                     } else {
                         $columns[$field] = '<a href="#" onclick="' . htmlspecialchars($pageOnClick) . '">' . $icon . $title . '</a>';
                     }
                 } else {
                     if ($this->enableContextMenus) {
                         $columns[$field] = $GLOBALS['SOBE']->doc->wrapClickMenuOnIcon($icon, 'pages', $pageRow['uid'], 1, '', '+edit,info') . $title;
                     } else {
                         $columns[$field] = $icon . $title;
                     }
                 }
                 break;
             case 'content_element':
                 // Create output item for content record
                 $refTable = $item['tablenames'];
                 $refRow = $item[$field];
                 if ($refTable == 'pages') {
                     // The reference to the media is on a field of a page record
                     if ($GLOBALS['BE_USER']->isInWebMount($refRow['uid']) && $GLOBALS['BE_USER']->doesUserHaveAccess($refRow, 1)) {
                         $columns[$field] = tx_dam_SCbase::getRecordInfoEditLink($refTable, $refRow);
                     } else {
                         $pageRow = $refRow;
                         $rootline = t3lib_BEfunc::BEgetRootLine($pageRow['uid']);
                         $pageOnClick = t3lib_BEfunc::viewOnClick($pageRow['uid'], $GLOBALS['BACK_PATH'], $rootline);
                         $iconAltText = t3lib_BEfunc::getRecordIconAltText($refRow, $refTable);
                         $icon = t3lib_iconworks::getIconImage($refTable, $refRow, $GLOBALS['BACK_PATH'], 'class="c-recicon" align="top" title="' . $iconAltText . '"');
                         $title = t3lib_BEfunc::getRecordTitle($refTable, $refRow, 1);
                         if ($pageRow['doktype'] == 1 || $pageRow['doktype'] == 6) {
                             $columns[$field] = '<a href="#" onclick="' . htmlspecialchars($pageOnClick) . '">' . $icon . $title . '</a>';
                         } else {
                             $columns[$field] = $icon . $title;
                         }
                     }
                 } else {
                     // The reference to the media is on a field of a content element record
                     if ($GLOBALS['BE_USER']->isInWebMount($pageRow['uid']) && $GLOBALS['BE_USER']->doesUserHaveAccess($pageRow, 1)) {
                         $columns[$field] = tx_dam_SCbase::getRecordInfoEditLink($refTable, $refRow);
                     } else {
                         $pageRow = $item['page'];
                         $rootline = t3lib_BEfunc::BEgetRootLine($pageRow['uid']);
                         $pageOnClick = t3lib_BEfunc::viewOnClick($pageRow['uid'], $GLOBALS['BACK_PATH'], $rootline);
                         $iconAltText = t3lib_BEfunc::getRecordIconAltText($refRow, $refTable);
                         $icon = t3lib_iconworks::getIconImage($refTable, $refRow, $GLOBALS['BACK_PATH'], 'class="c-recicon" align="top" title="' . $iconAltText . '"');
                         $title = t3lib_BEfunc::getRecordTitle($refTable, $refRow, 1);
                         if ($pageRow['doktype'] == 1 || $pageRow['doktype'] == 6) {
                             $columns[$field] = '<a href="#" onclick="' . htmlspecialchars($pageOnClick) . '">' . $icon . $title . '</a>';
                         } else {
                             $columns[$field] = $icon . $title;
                         }
                     }
                 }
                 break;
             case 'content_field':
                 // Create output item for reference field
                 $columns[$field] = $item[$field];
                 break;
             case 'softref_key':
                 // Create output item for reference key
                 $columns[$field] = $item['softref_key'] ? $GLOBALS['LANG']->sl('LLL:EXT:dam/lib/locallang.xml:softref_key_' . $item['softref_key']) : $GLOBALS['LANG']->sl('LLL:EXT:dam/lib/locallang.xml:softref_key_media');
                 break;
             case 'content_age':
                 // Create output text describing the age of the content element
                 $columns[$field] = t3lib_BEfunc::dateTimeAge($item[$field], 1);
                 break;
             case 'media_element':
                 // Create output item for tx_dam record
                 $columns[$field] = tx_dam_SCbase::getRecordInfoEditLink('tx_dam', $item);
                 break;
             case 'media_element_age':
                 // Create output text describing the tx_dam record age
                 $columns[$field] = t3lib_BEfunc::dateTimeAge($item['tstamp'], 1);
                 break;
             case '_CLIPBOARD_':
                 $columns[$field] = $this->clipboard_getItemControl($item);
                 break;
             case '_CONTROL_':
                 $columns[$field] = $this->getItemControl($item);
                 $this->columnTDAttr[$field] = ' nowrap="nowrap"';
                 break;
             default:
                 $content = $item[$field];
                 $columns[$field] = htmlspecialchars(t3lib_div::fixed_lgd_cs($content, $this->titleLength));
                 break;
         }
         if ($columns[$field] === '') {
             $columns[$field] = '&nbsp;';
         }
     }
     // Thumbsnails?
     if ($this->showThumbs and $this->thumbnailPossible($item)) {
         $columns['media_element'] .= '<div style="margin:2px 0 2px 0;">' . $this->getThumbNail($item) . '</div>';
     }
     return $columns;
 }