bug #2380 Improved the vich_image_widget template (javiereguiluz)

This PR was merged into the 1.x branch.

Discussion
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Improved the vich_image_widget template

This fixes #2240.

Commits
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7ef2cb1 Improved the vich_image_widget template

src/Resources/views/form/bootstrap_3_layout.html.twig

@@ -436,16 +436,22 @@
             {{ form_row(form.delete, { label: 'form.label.delete' }) }}
         {% endif %}
 
-        {% if download_uri|default('') is not empty %}
-            {% set _lightbox_id = 'easyadmin-lightbox-' ~ id %}
+        {% if image_uri|default('') is not empty %}
+            {% if download_uri|default('') is empty %}
+                <div class="easyadmin-thumbnail">
+                    <img style="cursor: initial" src="{{ asset(image_uri) }}">
+                </div>
+            {% else %}
+                {% set _lightbox_id = 'easyadmin-lightbox-' ~ id %}
 
-            <a href="#" class="easyadmin-thumbnail" data-featherlight="#{{ _lightbox_id }}" data-featherlight-close-on-click="anywhere">
-                <img src="{{ asset(download_uri) }}">
-            </a>
+                <a href="#" class="easyadmin-thumbnail" data-featherlight="#{{ _lightbox_id }}" data-featherlight-close-on-click="anywhere">
+                    <img src="{{ asset(download_uri) }}">
+                </a>
 
-            <div id="{{ _lightbox_id }}" class="easyadmin-lightbox">
-                <img src="{{ asset(download_uri) }}">
-            </div>
+                <div id="{{ _lightbox_id }}" class="easyadmin-lightbox">
+                    <img src="{{ asset(download_uri) }}">
+                </div>
+            {% endif %}
         {% endif %}
     </div>
 {% endspaceless %}