public function modifyQuery(DpleQuery &$query)
{
$categoryFeature = $this->getFeature('DpleFeatureCategory');
/** Do nothing if no category was defined. */
if (!isset($categoryFeature) || !$categoryFeature->getLinkedCount()) {
return;
}
$dbr = $query->getDbr();
/** Otherwise, also fetch the sort key for the first
* category. */
$query->addVars(array('sortkey' => 'cl1.cl_sortkey_prefix'));
if ($this->extras_) {
$extraConds = array();
/** Add conditions based on @ref $extras_. */
foreach ($this->extras_ as $extra) {
$extraConds[] = 'cl1.cl_sortkey_prefix' . $dbr->buildLike($dbr->anyString(), "|{$extra}");
}
$query->addConds('(' . implode(' OR ', $extraConds) . ')');
}
/** Add conditions based on @ref $notExtras_. */
foreach ((array) $this->notExtras_ as $extra) {
$query->addConds('cl1.cl_sortkey_prefix NOT ' . $dbr->buildLike($dbr->anyString(), "|{$extra}"));
}
}
