/**
* Returns if the entry has the given term in the given category
*
* @param SimpleXMLElement $entry The entry to check
* $param PluginImportLeap $importer The importer
* @param string $category The category to look in. See http://wiki.cetis.ac.uk/2009-03/Leap2A_categories
* @param string $term The term to look for (see the docs for the appropriate category)
* @return boolean Whether the entry has the term in the category
*/
public static function is_correct_category_scheme(SimpleXMLElement $entry, PluginImportLeap $importer, $category, $term)
{
$result = $entry->xpath('a:category[(' . $importer->curie_xpath('@scheme', $importer->get_categories_namespace(), $category . '#') . ') and @term="' . $term . '"]');
return isset($result[0]) && $result[0] instanceof SimpleXMLElement;
}