Fix #19407: Fix yii\validators\UniqueValidator and yii\validators\ExistValidator to respect skipOnError option for target attributes

framework/CHANGELOG.md

@@ -30,6 +30,7 @@ Yii Framework 2 Change Log
 - Bug #19368: Fix PHP 8.1 error when `$fileMimeType` is `null` in `yii\validators\FileValidator::validateMimeType()` (bizley)
 - Enh #19384: Normalize `setBodyParams()` and `getBodyParam()` in `yii\web\Request` (WinterSilence, albertborsos)
 - Bug #19386: Fix recursive calling `yii\helpers\BaseArrayHelper::htmlDecode()` (WinterSilence)
+- Bug #19407: Fix `yii\validators\UniqueValidator` and `yii\validators\ExistValidator` to respect `skipOnError` option for target attributes (bizley)
 - Bug #19418: Fix `yii\filters\auth\CompositeAuth` ignoring `only` and `except` options (lesha724)
 - Enh #19401: Delay `exit(1)` in `yii\base\ErrorHandler::handleFatalError` (arrilot)
 - Bug #19402: Add shutdown event and fix working directory in `yii\base\ErrorHandler` (WinterSilence)

framework/validators/ExistValidator.php

@@ -153,6 +153,14 @@ class ExistValidator extends Validator
     private function checkTargetAttributeExistence($model, $attribute)
     {
         $targetAttribute = $this->targetAttribute === null ? $attribute : $this->targetAttribute;
+        if ($this->skipOnError) {
+            foreach ((array)$targetAttribute as $k => $v) {
+                if ($model->hasErrors(is_int($k) ? $v : $k)) {
+                    return;
+                }
+            }
+        }
+
         $params = $this->prepareConditions($targetAttribute, $model, $attribute);
         $conditions = [$this->targetAttributeJunction == 'or' ? 'or' : 'and'];
 

framework/validators/UniqueValidator.php

@@ -122,9 +122,15 @@ class UniqueValidator extends Validator
      */
     public function validateAttribute($model, $attribute)
     {
-        /* @var $targetClass ActiveRecordInterface */
-        $targetClass = $this->getTargetClass($model);
         $targetAttribute = $this->targetAttribute === null ? $attribute : $this->targetAttribute;
+        if ($this->skipOnError) {
+            foreach ((array)$targetAttribute as $k => $v) {
+                if ($model->hasErrors(is_int($k) ? $v : $k)) {
+                    return;
+                }
+            }
+        }
+
         $rawConditions = $this->prepareConditions($targetAttribute, $model, $attribute);
         $conditions = [$this->targetAttributeJunction === 'or' ? 'or' : 'and'];
 
@@ -136,6 +142,8 @@ class UniqueValidator extends Validator
             $conditions[] = [$key => $value];
         }
 
+        /* @var $targetClass ActiveRecordInterface */
+        $targetClass = $this->getTargetClass($model);
         $db = $targetClass::getDb();
 
         $modelExists = false;

tests/framework/validators/ExistValidatorTest.php

@@ -10,6 +10,7 @@ namespace yiiunit\framework\validators;
 use yii\base\Exception;
 use yii\validators\ExistValidator;
 use yiiunit\data\ar\ActiveRecord;
+use yiiunit\data\ar\Customer;
 use yiiunit\data\ar\Order;
 use yiiunit\data\ar\OrderItem;
 use yiiunit\data\validators\models\ValidatorTestMainModel;
@@ -268,4 +269,31 @@ abstract class ExistValidatorTest extends DatabaseTestCase
 
         ActiveRecord::$db = $this->getConnection();
     }
+
+    public function testSecondTargetAttributeWithError()
+    {
+        $validator = new ExistValidator(['targetAttribute' => ['email', 'name']]);
+        $customer = new Customer();
+        $customer->email = 'user11111@example.com';
+        $customer->name = 'user11111';
+
+        $validator->validateAttribute($customer, 'email');
+        $this->assertTrue($customer->hasErrors('email'));
+
+        $customer->clearErrors();
+
+        $customer->addError('name', 'error');
+        $validator->validateAttribute($customer, 'email');
+        $this->assertFalse($customer->hasErrors('email')); // validator should be skipped
+
+        $validator = new ExistValidator([
+            'targetAttribute' => ['email', 'name'],
+            'skipOnError' => false,
+        ]);
+
+        $customer->clearErrors();
+        $customer->addError('name', 'error');
+        $validator->validateAttribute($customer, 'email');
+        $this->assertTrue($customer->hasErrors('email')); // validator should not be skipped
+    }
 }

tests/framework/validators/UniqueValidatorTest.php

@@ -505,6 +505,33 @@ abstract class UniqueValidatorTest extends DatabaseTestCase
 
         ActiveRecord::$db = $this->getConnection();
     }
+
+    public function testSecondTargetAttributeWithError()
+    {
+        $validator = new UniqueValidator(['targetAttribute' => ['email', 'name']]);
+        $customer = new Customer();
+        $customer->email = 'user1@example.com';
+        $customer->name = 'user1';
+
+        $validator->validateAttribute($customer, 'email');
+        $this->assertTrue($customer->hasErrors('email'));
+
+        $customer->clearErrors();
+
+        $customer->addError('name', 'error');
+        $validator->validateAttribute($customer, 'email');
+        $this->assertFalse($customer->hasErrors('email')); // validator should be skipped
+
+        $validator = new UniqueValidator([
+            'targetAttribute' => ['email', 'name'],
+            'skipOnError' => false,
+        ]);
+
+        $customer->clearErrors();
+        $customer->addError('name', 'error');
+        $validator->validateAttribute($customer, 'email');
+        $this->assertTrue($customer->hasErrors('email')); // validator should not be skipped
+    }
 }
 
 class WithCustomer extends Customer {