/**
* Creates the data-provider for searching audit trails
*
* @param mixed $params the params as used by yiis search methods
* @param \yii\db\ActiveRecord $subject the model to get the audit trail entries for
* @return \yii\data\ActiveDataProvider
*/
public function search($params, $subject = null)
{
/* @var $query \asinfotrack\yii2\audittrail\models\AuditTrailEntryQuery */
//prepare data provider
$query = AuditTrailEntry::find();
if ($subject !== null) {
$query->subject($subject)->orderNewestFirst(true);
}
$dataProvider = new ActiveDataProvider(['query' => $query]);
//if no query data, return it
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
//apply filtering
$query->andFilterWhere(['id' => $this->id, 'happened_at' => $this->happened_at, 'user_id' => $this->user_id, 'type' => $this->type]);
$query->andFilterWhere(['like', 'foreign_pk', $this->foreign_pk])->andFilterWhere(['like', 'data', $this->data]);
return $dataProvider;
}
/**
* Saves the entry and outputs an exception describing the problem if necessary
*
* @param \asinfotrack\yii2\audittrail\models\AuditTrailEntry $entry
* @throws InvalidValueException if entry couldn't be saved (validation error)
*/
protected static function saveEntry($entry)
{
//do nothing if successful
if ($entry->save()) {
return;
}
//otherwise throw exception
$lines = [];
foreach ($entry->errors as $attr => $errors) {
foreach ($errors as $err) {
$lines[] = $err;
}
}
throw new InvalidValueException(sprintf('Error while saving audit-trail-entry: %s', implode(', ', $lines)));
}
