Added support of :submit[formtarget]

framework/CHANGELOG.md

@@ -51,6 +51,7 @@ Yii Framework 2 Change Log
 - Enh #9562: Adds `char` datatype to framework (df2)
 - Enh #9604: `yii\db\BaseActiveRecord` now triggers event `EVENT_AFTER_REFRESH` after a record is refreshed (raoul2000)
 - Enh #9893: `yii.js` handleAction enhanced to support for data-form attribute, so links can trigger specific forms (SamMousa)
+- Enh #10322: ActiveForm now respects formtarget attribute of submit button (AnatolyRugalev)
 - Enh #10451: Check of existence of `$_SERVER` in `\yii\web\Request` before using it (quantum13)
 - Enh #10487: `yii\helpers\BaseArrayHelper::index()` got a third parameter `$groupBy` to group the input array by the key in one or more dimensions (quantum13, silverfire, samdark)
 - Enh #10610: Added `BaseUrl::$urlManager` to be able to set URL manager used for creating URLs (samdark)
@@ -211,6 +212,7 @@ Yii Framework 2 Change Log
 - Enh #10783: Added migration and unit-tests for `yii\i18n\DbMessageSource` (silverfire)
 - Enh #10797: Cleaned up requirements checker CSS (muhammadcahya)
 - Enh #11336: Allow resettting `$hostInfo`, `$scriptUrl`, and `$pathInfo` in `yii\web\Request` and `$baseUrl`, and `$hostInfo` in `yii\web\UrlManager` to `null`, to make Yii determine the value again (cebe)
+- Enh #10322: `yii.activeForm.js` now respects the `formtarget` attribute of  submit button (anatolyrugalev)
 - Enh: Added last resort measure for `FileHelper::removeDirectory()` fail to unlink symlinks under Windows (samdark)
 - Enh: `AttributeBehavior::getValue()` now respects the callable in array format (silverfire)
 - Chg #6419: Added `yii\web\ErrorHandler::displayVars` make list of displayed vars customizable. `$_ENV` and `$_SERVER` are not displayed by default anymore (silverfire)

framework/assets/yii.activeForm.js

@@ -201,7 +201,8 @@
                     settings: settings,
                     attributes: attributes,
                     submitting: false,
-                    validated: false
+                    validated: false,
+                    target: $form.attr('target')
                 });
 
                 /**
@@ -575,7 +576,14 @@
                 data.submitting = false;
             } else {
                 data.validated = true;
+                var buttonTarget = data.submitObject ? data.submitObject.attr('formtarget') : null;
+                if (buttonTarget) {
+                    // set target attribute to form tag before submit
+                    $form.attr('target', buttonTarget);
+                }
                 $form.submit();
+                // restore original target attribute value
+                $form.attr('target', data.target);
             }
         } else {
             $.each(data.attributes, function () {