add onFormValidationError to point at first sequence.md form, not a s…

…ubform

CHANGELOG.md

@@ -1,8 +1,14 @@
+#v1.0.6
+## 26 June 2018
+1. [](#bugfix)
+    * added own 'onFormValidationError' function so that errors in subprocesses are
+    handled in the first sequence.md form, and not in the subform.
+
 #v1.0.5
 ## 8 June 2018
 1. [](#bug fix)
     * update to slug when on home page.
-    
+
 #v1.0.4
 ## 6 June 2018
 1. [](#bug fix)

blueprints.yaml

@@ -1,5 +1,5 @@
 name: Sequential Form
-version: 1.0.5
+version: 1.0.6
 description: A sequence of pages, each with a form is linked, with all form data processed according to the final process
 icon: link
 author:

sequential-form.php

@@ -30,7 +30,8 @@ public function onPluginsInitialized()
         $this->enable([
             'onTwigTemplatePaths' => ['onTwigTemplatePaths',0],
             'onTwigSiteVariables' => ['onTwigSiteVariables',0],
-            'onFormProcessed' => ['onFormProcessed', 0]
+            'onFormProcessed' => ['onFormProcessed', 0],
+            'onFormValidationError' => ['onFormValidationError', 0]
         ]);
     }
 
@@ -136,4 +137,19 @@ public function onFormProcessed(Event $event)
                 break;
         }
     }
+
+   public function onFormValidationError(Event $event)
+    {
+        $form = $event['form'];
+
+        if (isset($event['message'])) {
+            $form->status = 'error';
+            $form->message = $event['message'];
+            $form->messages = $event['messages'];
+        }
+        $twig = $this->grav['twig'];
+        $twig->twig_vars['form'] = $form;
+        // will return to initial sequence form. 
+        $event->stopPropagation();
+    }
 }

templates/sequence.html.twig

@@ -10,14 +10,19 @@
 {% endif %}
 
 {% block content %}
-    {% if page.header.sequence.banner %}
-        {% include "partials/banner.html.twig" with seq_data %}
-    {% endif %}
-    {% if page.header.sequence.content is same as( 'above' ) %}
-        {{ content|raw }}
-    {% endif %}
-    {%  include "forms/form.html.twig" %}
-    {% if not page.header.sequence.content is same as( 'above' ) %}
-        {{ content|raw }}
+    {% if form.error %}
+        {{ form.message }}
+    {% else %}
+        {% if page.header.sequence.banner %}
+            {% include "partials/banner.html.twig" with seq_data %}
+        {% endif %}
+
+        {% if page.header.sequence.content is same as( 'above' ) %}
+            {{ content|raw }}
+        {% endif %}
+        {%  include "forms/form.html.twig" %}
+        {% if not page.header.sequence.content is same as( 'above' ) %}
+            {{ content|raw }}
+        {% endif %}
     {% endif %}
 {% endblock %}