added BC fallback

Author: GrabowskiM

src/bundle/Resources/views/themes/admin/content/form_fields.html.twig

@@ -68,7 +68,7 @@
             {{- block('form_label') }}
         </div>
         <div{% with { attr: widget_wrapper_attr } %}{{ block('attributes') }}{% endwith %}>
-            {{- form_widget(form, {'attr': attr}) -}}
+            {{- form_widget(form, { attr }) -}}
         </div>
         <div class="ibexa-form-error">
             {{- block('form_errors') -}}

src/bundle/Resources/views/themes/admin/ui/form_fields.html.twig

@@ -389,6 +389,9 @@
     {%- set type = type|default('text') -%}
     {%- set is_text_input = type == 'text' or type == 'number' or force_text|default(false) -%}
     {%- if is_text_input -%}
+        {# @deprecated extra_actions_after in attr will be removed in 5.0, used for BC in 4.6 #}
+        {%- set extra_actions_after_from_attr = attr.extra_actions_after|default(null) -%}
+        {%- set attr = attr|filter((value, key) => key != 'extra_actions_after') -%}
         {%- set attr = attr|merge({class: (attr.class|default('') ~ ' ibexa-input ibexa-input--text')|trim}) -%}
         {%- set empty_placeholder_for_hiding_clear_btn_with_css = ' ' -%}
         {%- set attr = attr|merge({placeholder: (attr.placeholder is defined and attr.placeholder is not null) ? attr.placeholder : empty_placeholder_for_hiding_clear_btn_with_css}) -%}
@@ -402,7 +405,7 @@
 
             {% block actions %}
                 {{ parent() }}
-                {{ extra_actions_after|default()}}
+                {{ extra_actions_after|default(extra_actions_after_from_attr)}}
             {% endblock %}
         {%- endembed -%}
     {%- else -%}