Fix Enrollment Flow Step petition preview

app/plugins/CoreEnroller/src/View/Cell/AttributeCollectorsCell.php

@@ -75,12 +75,15 @@ public function display(int $petitionId): void
   {
     $vv_enrollment_atttributes_ids = Hash::extract($this->vv_obj->petition_attributes, '{n}.enrollment_attribute_id');
     $vv_enrollment_atttributes_ids = array_unique($vv_enrollment_atttributes_ids);
+    $vv_enrollment_attributes = [];
 
-    $vv_enrollment_attributes = $this->fetchTable('EnrollmentAttributes')
-      ->find()
-      ->where(fn(QueryExpression $exp, Query $q) => $exp->in('id', $vv_enrollment_atttributes_ids))
-      ->order(['ordr' => 'ASC'])
-      ->toArray();
+    if (!empty($vv_enrollment_atttributes_ids)) {
+      $vv_enrollment_attributes = $this->fetchTable('EnrollmentAttributes')
+        ->find()
+        ->where(fn(QueryExpression $exp, Query $q) => $exp->in('id', $vv_enrollment_atttributes_ids))
+        ->order(['ordr' => 'ASC'])
+        ->toArray();
+    }
 
     $this->set('vv_enrollment_attributes', $vv_enrollment_attributes);
     $this->set('vv_step', $this->vv_step);

app/plugins/CoreEnroller/templates/cell/AttributeCollectors/display.php

@@ -31,6 +31,13 @@
 
 declare(strict_types = 1);
 
+if (empty($vv_enrollment_attributes)) {
+  print $this->element('emptyPetitionFlowStep', [], [
+    'cache' => '_html_elements',
+  ]);
+  return;
+}
+
 ?>
 
 <ul>

app/plugins/CoreEnroller/templates/cell/EmailVerifiers/display.php

@@ -33,21 +33,27 @@
 
 use App\Lib\Enum\VerificationMethodEnum;
 
+if (empty($vv_pv)) {
+  print $this->element('emptyPetitionFlowStep', [], [
+    'cache' => '_html_elements',
+  ]);
+  return;
+}
+
 ?>
 
-<?php if(!empty($vv_pv)): ?>
-  <ul>
-    <?php foreach($vv_pv as $pv): ?>
-      <li><?= $pv->mail ?>:
-        <?php if(!empty($pv->verification) && $pv->verification->isVerified()): ?>
-          <?= __d('result', 'Verifications.status', [
-            VerificationMethodEnum::getLocalization($pv->verification->method),
-            $this->Time->nice($pv->verification->verification_time, $viewVars["vv_tz"])
-          ]) ?>
-        <?php else: ?>
-          <span class="mr-1 badge bg-warning unverified"><?= __d('field','unverified') ?></span>
-        <?php endif; ?>
-      </li>
-    <?php endforeach; ?>
-  </ul>
-<?php endif; ?>
+
+<ul>
+  <?php foreach($vv_pv as $pv): ?>
+    <li><?= $pv->mail ?>:
+      <?php if(!empty($pv->verification) && $pv->verification->isVerified()): ?>
+        <?= __d('result', 'Verifications.status', [
+          VerificationMethodEnum::getLocalization($pv->verification->method),
+          $this->Time->nice($pv->verification->verification_time, $viewVars["vv_tz"])
+        ]) ?>
+      <?php else: ?>
+        <span class="mr-1 badge bg-warning unverified"><?= __d('field','unverified') ?></span>
+      <?php endif; ?>
+    </li>
+  <?php endforeach; ?>
+</ul>