Close #3861 Change scope of spaceless filter from all elements to hea…

…ding elements.

themes/custom/az_barrio/templates/field_group/field-group-html-element--h2.html.twig

@@ -0,0 +1,29 @@
+{#
+/**
+ * @file
+ * Default theme implementation for a fieldgroup html element.
+ *
+ * Available variables:
+ * - title: Title of the group.
+ * - title_element: Element to wrap the title.
+ * - children: The children of the group.
+ * - wrapper_element: The html element to use
+ * - attributes: A list of HTML attributes for the group wrapper.
+ *
+ * @see template_preprocess_field_group_html_element()
+ *
+ * @ingroup themeable
+ */
+#}
+<{{ wrapper_element }} {{ attributes }}>
+{% if title %}
+  <{{ title_element }}{{ title_attributes }}>{{ title }}</{{ title_element }}>
+{% endif %}
+{% if collapsible %}
+  <div class="field-group-wrapper">
+{% endif %}
+{% apply spaceless %}{{children}}{% endapply %}
+{% if collapsible %}
+  </div>
+{% endif %}
+</{{ wrapper_element }}>

themes/custom/az_barrio/templates/field_group/field-group-html-element--h3.html.twig

@@ -0,0 +1,29 @@
+{#
+/**
+ * @file
+ * Default theme implementation for a fieldgroup html element.
+ *
+ * Available variables:
+ * - title: Title of the group.
+ * - title_element: Element to wrap the title.
+ * - children: The children of the group.
+ * - wrapper_element: The html element to use
+ * - attributes: A list of HTML attributes for the group wrapper.
+ *
+ * @see template_preprocess_field_group_html_element()
+ *
+ * @ingroup themeable
+ */
+#}
+<{{ wrapper_element }} {{ attributes }}>
+{% if title %}
+  <{{ title_element }}{{ title_attributes }}>{{ title }}</{{ title_element }}>
+{% endif %}
+{% if collapsible %}
+  <div class="field-group-wrapper">
+{% endif %}
+{% apply spaceless %}{{children}}{% endapply %}
+{% if collapsible %}
+  </div>
+{% endif %}
+</{{ wrapper_element }}>

themes/custom/az_barrio/templates/field_group/field-group-html-element--h4.html.twig

@@ -0,0 +1,29 @@
+{#
+/**
+ * @file
+ * Default theme implementation for a fieldgroup html element.
+ *
+ * Available variables:
+ * - title: Title of the group.
+ * - title_element: Element to wrap the title.
+ * - children: The children of the group.
+ * - wrapper_element: The html element to use
+ * - attributes: A list of HTML attributes for the group wrapper.
+ *
+ * @see template_preprocess_field_group_html_element()
+ *
+ * @ingroup themeable
+ */
+#}
+<{{ wrapper_element }} {{ attributes }}>
+{% if title %}
+  <{{ title_element }}{{ title_attributes }}>{{ title }}</{{ title_element }}>
+{% endif %}
+{% if collapsible %}
+  <div class="field-group-wrapper">
+{% endif %}
+{% apply spaceless %}{{children}}{% endapply %}
+{% if collapsible %}
+  </div>
+{% endif %}
+</{{ wrapper_element }}>