Processes variables for aggregator-summary-item.tpl.php.
aggregator-summary-item.tpl.php
function template_preprocess_aggregator_summary_item(&$variables) {
$item = $variables['item'];
$variables['feed_url'] = check_url($item->link);
$variables['feed_title'] = check_plain($item->title);
$variables['feed_age'] = t('%age old', array(
'%age' => format_interval(REQUEST_TIME - $item->timestamp),
));
$variables['source_url'] = '';
$variables['source_title'] = '';
if (!empty($item->feed_link)) {
$variables['source_url'] = check_url($item->feed_link);
$variables['source_title'] = check_plain($item->feed_title);
}
}