/** * (non-PHPdoc) * @see EPDBObject::saveExisting() */ protected function saveExisting() { if ($this->updateSummaries) { $currentCourse = false; $currentFields = array('id'); foreach (array('org_id', 'online_ambs', 'campus_ambs') as $field) { if ($this->hasField($field)) { $currentFields[] = $field; } } if (count($currentFields) > 1) { $currentCourse = self::selectRow($currentFields, array('id' => $this->getId())); } } $success = parent::saveExisting(); if ($this->updateSummaries && $currentCourse !== false && $success) { if ($currentCourse->hasField('org_id') && $currentCourse->getField('org_id') !== $this->getField('org_id')) { $conds = array('id' => array($currentCourse->getField('org_id'), $this->getField('org_id'))); EPOrg::updateSummaryFields(array('courses', 'students', 'active', 'instructors', 'oas', 'cas'), $conds); } foreach (array('oas', 'cas') as $ambs) { $field = $ambs === 'oas' ? 'online_ambs' : 'campus_ambs'; if ($currentCourse->hasField($field) && $currentCourse->getField($field) !== $this->getField($field)) { $courseField = $ambs === 'oas' ? 'opc_course_id' : 'cpc_course_id'; $userField = $ambs === 'oas' ? 'opc_user_id' : 'cpc_user_id'; $table = 'ep_' . $ambs . '_per_course'; $addedIds = array_diff($this->getField($field), $currentCourse->getField($field)); $removedIds = array_diff($currentCourse->getField($field), $this->getField($field)); $dbw = wfGetDB(DB_MASTER); if (count($removedIds) > 0) { $dbw->delete($table, array($courseField => $this->getId(), $userField => $removedIds)); } $dbw->begin(); foreach ($addedIds as $ambassadorId) { $dbw->insert($table, array($courseField => $this->getId(), $userField => $ambassadorId)); } $dbw->commit(); } } } return $success; }