form_theme : gestion append_html / prepend_html

Resources/views/adminlte/crud/form_theme.html.twig

     <div {% with { attr: row_attr } %}{{ block('attributes') }}{% endwith %}>
         {{- form_label(form) -}}
         <div class="form-widget">
-            {% set has_prepend_html = ea.field.prepend_html|default(null) is not null %}
-            {% set has_append_html = ea.field.append_html|default(null) is not null %}
-            {% set has_input_groups = has_prepend_html or has_append_html %}
+
+            {#
+                {% set has_prepend_html = ea.field.prepend_html|default(null) is not null %}
+                {% set has_append_html = ea.field.append_html|default(null) is not null %}
+                {% set has_input_groups = has_prepend_html or has_append_html %}
+            #}
+
+            {% set has_prepend_html = false %}
+            {% set has_append_html = false %}
+            {% set has_input_groups = false %}
+
+            {% if ea_crud_form.ea_field is defined and ea_crud_form.ea_field is not null %}
+                {% set prepend_html = ea_crud_form.ea_field.customOptions.get('prependHtml') %}
+                {% set append_html = ea_crud_form.ea_field.customOptions.get('appendHtml') %}
+                {% set has_prepend_html = prepend_html is not null %}
+                {% set has_append_html = append_html is not null %}
+                {% set has_input_groups = has_prepend_html or has_append_html %}
+            {% endif %}
 
             {% if has_input_groups %}
             <div class="input-group">{% endif %}
                 {% if has_prepend_html %}
                     <div class="input-group-prepend">
-                        <span class="input-group-text">{{ ea.field.prepend_html|raw }}</span>
+                        <span class="input-group-text">{{ prepend_html|raw }}</span>
                     </div>
                 {% endif %}
 
 
                 {% if has_append_html %}
                     <div class="input-group-append">
-                        <span class="input-group-text">{{ ea.field.append_html|raw }}</span>
+                        <span class="input-group-text">{{ append_html|raw }}</span>
                     </div>
                 {% endif %}
                 {% if has_input_groups %}</div>{% endif %}