private static function processKeywords(Job $jobObj, $record_status, $old_keywords = null)
{
// remove current keywords from caches
if ($record_status == 'existed' && !empty($old_keywords)) {
$job_keywords = explode(',', $old_keywords);
foreach ($job_keywords as $jkw) {
Keyword::removeJobFromKeywordCache($jkw, $jobObj->id);
}
$jobObj->keywords()->detach();
}
if ($record_status == 'new' || !empty($old_keywords)) {
$keywords = self::generateJobKeywords($jobObj->title);
if (!empty($keywords)) {
foreach ($keywords as $kw) {
$score = strtotime($jobObj->updated_at);
if ($jobObj->is_featured == 1) {
$score = $score * 3;
}
Keyword::saveInstance(['keyword' => $kw, 'job_id' => $jobObj->id, 'score' => $score]);
}
}
}
}