Setup: Fix that the API transport validation does not work

refs #3101

modules/monitoring/application/forms/Config/TransportConfigForm.php

@@ -270,6 +270,10 @@ class TransportConfigForm extends ConfigForm
         parent::addSubmitButton();
 
         if ($this->getSubForm('transport_form') instanceof ApiTransportForm) {
+            $btnSubmit = $this->getElement('btn_submit');
+
+            if ($btnSubmit !== null) {
+                // In the setup wizard $this is being used as a subform which doesn't have a submit button.
                 $this->addElement(
                     'submit',
                     'transport_validation',
@@ -293,13 +297,11 @@ class TransportConfigForm extends ConfigForm
                     )
                 );
 
-            $btnSubmit = $this->getElement('btn_submit');
                 $elements = array('transport_validation', 'transport-progress');
-            if ($btnSubmit !== null) {
+
-                // In the setup wizard $this is being used as a subform which doesn't have a submit button.
                 $btnSubmit->setDecorators(array('ViewHelper'));
                 array_unshift($elements, 'btn_submit');
-            }
+
                 $this->addDisplayGroup(
                     $elements,
                     'submit_validation',
@@ -311,6 +313,7 @@ class TransportConfigForm extends ConfigForm
                     )
                 );
             }
+        }
 
         return $this;
     }
@@ -351,9 +354,12 @@ class TransportConfigForm extends ConfigForm
             return false;
         }
 
-        if (! ($this->getElement('transport_validation') === null || (
+        if ($this->getSubForm('transport_form') instanceof ApiTransportForm) {
-            $this->isSubmitted() && isset($formData['force_creation']) && $formData['force_creation'])
+            if (isset($formData['force_creation']) && $formData['force_creation']) {
-        )) {
+                // ignore any validation result
+                return true;
+            }
+
             try {
                 CommandTransport::createTransport(new ConfigObject($this->getValues()))->probe();
             } catch (CommandTransportException $e) {

modules/monitoring/application/forms/Setup/TransportPage.php

@@ -15,6 +15,7 @@ class TransportPage extends Form
         $this->addDescription($this->translate(
             'Please define below how you want to send commands to your monitoring instance.'
         ));
+        $this->setValidatePartial(true);
     }
 
     public function createElements(array $formData)
@@ -30,4 +31,25 @@ class TransportPage extends Form
     {
         return $this->getSubForm('transport_form')->getValues($suppressArrayNotation);
     }
+
+    /**
+     * Run the configured backend's inspection checks and show the result, if necessary
+     *
+     * This will only run any validation if the user pushed the 'transport_validation' button.
+     *
+     * @param   array   $formData
+     *
+     * @return  bool
+     */
+    public function isValidPartial(array $formData)
+    {
+        if (isset($formData['transport_validation']) && parent::isValid($formData)) {
+            $this->info($this->translate('The configuration has been successfully validated.'));
+        } elseif (! isset($formData['transport_validation'])) {
+            // This is usually done by isValid(Partial), but as we're not calling any of these...
+            $this->populate($formData);
+        }
+
+        return true;
+    }
 }

modules/monitoring/library/Monitoring/MonitoringWizard.php

@@ -92,6 +92,9 @@ class MonitoringWizard extends Wizard implements SetupWizard
      * Add buttons to the given page based on its position in the page-chain
      *
      * @param   Form    $page   The page to add the buttons to
+     *
+     * @todo This is never called, because its a sub-wizard only
+     * @see WebWizard::addButtons which does some of the needed work
      */
     protected function addButtons(Form $page)
     {

modules/setup/library/Setup/WebWizard.php

@@ -366,7 +366,7 @@ class WebWizard extends Wizard implements SetupWizard
             'setup_auth_db_resource',
             'setup_config_db_resource',
             'setup_ldap_resource',
-            'setup_monitoring_ido'
+            'setup_monitoring_ido', // TODO(mf): This should be handled by MonitoringWizard
         ))) {
             $page->addElement(
                 'submit',
@@ -380,6 +380,21 @@ class WebWizard extends Wizard implements SetupWizard
             );
             $page->getDisplayGroup('buttons')->addElement($page->getElement('backend_validation'));
         }
+
+        // TODO(mf): This should be handled by MonitoringWizard
+        if ($page->getName() === 'setup_command_transport') {
+            $page->addElement(
+                'submit',
+                'transport_validation',
+                array(
+                    'ignore'                => true,
+                    'label'                 => t('Validate Configuration'),
+                    'data-progress-label'   => t('Validation In Progress'),
+                    'decorators'            => array('ViewHelper')
+                )
+            );
+            $page->getDisplayGroup('buttons')->addElement($page->getElement('transport_validation'));
+        }
     }
 
     /**