protected function parseSubjects() { parent::parseSubjects(); // CSA subject term clean-up, // since they put an asterick in front of each term (2009-09-30) if (strstr($this->source, 'CSA_')) { for ($x = 0; $x < count($this->subjects); $x++) { $subject_object = $this->subjects[$x]; $subject_object->value = str_replace("*", "", $subject_object->value); $this->subjects[$x] = $subject_object; } } }