public function validateAttribute($model, $attribute)
{
$error = false;
$conflictPlans = [];
$value1 = \Yii::$app->formatter->asTimestamp($model->{$this->firstAttribute});
$value2 = \Yii::$app->formatter->asTimestamp($model->{$attribute});
/** @var $plans Plan */
/** @noinspection PhpUndefinedFieldInspection */
if ($model->item_id) {
/** @noinspection PhpUndefinedFieldInspection */
$plans = Plan::find()->where(['device_id' => $model->device_id])->andWhere(['!=', 'id', $model->item_id])->all();
} else {
/** @noinspection PhpUndefinedFieldInspection */
$plans = Plan::findAll(['device_id' => $model->device_id]);
}
foreach ($plans as $plan) {
$timestamp1 = \Yii::$app->formatter->asTimestamp($plan->date_from);
$timestamp2 = \Yii::$app->formatter->asTimestamp($plan->date_to);
if ($value1 < $timestamp1 && $value2 >= $timestamp1 || $value1 <= $timestamp2 && $value2 > $timestamp2) {
$conflictPlans[] = \Yii::$app->formatter->asDate($plan->date_from, 'php:d.m.Y') . ' - ' . \Yii::$app->formatter->asDate($plan->date_to, 'php:d.m.Y');
$error = true;
}
}
if ($error === true) {
$this->message = Module::t('res', 'This plan is in conflict with one or more other plans') . ': ' . implode(', ', $conflictPlans);
$model->addError($attribute, $this->message);
}
}
