add the possibility to add a participation of a person to an event

ref #5

Resources/views/Participation/new.html.twig

@@ -0,0 +1,37 @@
+{% extends 'ChillEventBundle::layout.html.twig' %}
+
+{% import 'ChillPersonBundle:Person:macro.html.twig' as person_macro %}
+
+{% block event_content -%}
+    <h1>{{ 'Participation creation'|trans }}</h1>
+
+    <table>
+        <tbody>
+            <tr>
+                <th>{{ 'Associated person'|trans }}</th>
+                <td>{{ person_macro.render(participation.person) }}</td>
+            </tr>
+            <tr>
+                <th>{{ 'Associated event'|trans }} </th>
+                <td>{{ participation.event.label }}</td>
+            </tr>
+        </tbody>
+    </table>
+    
+    {{ form_start(form) }}
+    {{ form_row(form.role) }}
+    {{ form_row(form.status) }}
+
+    <ul class="record_actions">
+        <li>
+            <a href="{{ path('event_show', { 'event_id' : participation.event.id } ) }}" class="sc-button btn-cancel">
+                {{ 'Back to the event'|trans }}
+            </a>
+        </li>
+        <li>
+            {{ form_widget(form.submit, { 'attr' : { 'class' : 'sc-button btn-create' } } ) }}
+        </li>
+    </ul>
+    
+    {{ form_end(form) }}
+{% endblock %}