Override field for node images to set necessary classes

web/themes/custom/geofresco/src/templates/elements/field--node--field-image.html.twig

@@ -0,0 +1,50 @@
+{#
+/**
+ * @file
+ * Theme override for a image fields on nodes, always a featured image.
+ *
+ * Available variables:
+ * - attributes: HTML attributes for the containing element.
+ * - title_attributes, label, label_display: Not used; we force label_hidden.
+ * - multiple: TRUE if a field can contain multiple items.
+ * - items: List of all the field items. Each item contains:
+ *   - attributes: List of HTML attributes for each item.
+ *   - content: The field item's content.
+ * - entity_type: The entity type to which the field belongs.
+ * - field_name: The name of the field.
+ * - field_type: The type of the field.
+ *
+ * @see template_preprocess_field()
+ */
+#}
+{# Child templates can specify classes to be added to items. #}
+{% set item_classes = item_classes ?? ['nadahuh'] %}
+{# Child templates can specify whether items should be wrapped. #}
+{% set use_item_wrapper = use_item_wrapper is defined ? use_item_wrapper : false %}
+
+{% macro render_item(item, item_classes, use_item_wrapper) %}
+  {%
+    set item = item|merge({
+      'attributes': item.attributes.addClass(item_classes)
+    })
+  %}
+  {% if use_item_wrapper %}
+    <div{{ item.attributes }}>{{ item.content }}</div>
+  {% else %}
+    {% import "@bulma/macros/renderables.html.twig" as renderables %}
+    {{ renderables.merge_attributes(item.attributes, item, 'content') }}
+  {% endif %}
+{% endmacro render_item %}
+{% import _self as helpers %}
+
+{% if multiple %}
+  <div{{ attributes.addClass('featured-image') }}>
+    {% for item in items %}
+      {{ helpers.render_item(item, item_classes, use_item_wrapper) }}
+    {% endfor %}
+  </div>
+{% else %}
+  {% for item in items %}
+    <div{{ attributes.addClass('featured-image') }}>{{ helpers.render_item(item, item_classes, use_item_wrapper) }}</div>
+  {% endfor %}
+{% endif %}