add default_value option in crud fields

src/core/Crud/Field/BooleanField.php

@@ -17,6 +17,7 @@ class BooleanField extends Field
 
         $resolver->setDefaults([
             'view' => '@Core/admin/crud/field/boolean.html.twig',
+            'default_value' => false,
         ]);
 
         return $resolver;

src/core/Crud/Field/Field.php

@@ -28,6 +28,7 @@ abstract class Field
         $resolver->setDefaults([
             'property' => null,
             'property_builder' => null,
+            'default_value' => null,
             'view' => null,
             'action' => null,
             'raw' => false,

src/core/Resources/views/admin/crud/field/boolean.html.twig

@@ -1,5 +1,5 @@
 {%- block value -%}
-    {% if value %}
+    {% if value|default(options.default_value) %}
         <span class="rounded-pill pl-3 pr-1 bg-secondary text-white">
             <span class="fa fa-circle"></span>
         </span>

src/core/Resources/views/admin/crud/field/date.html.twig

@@ -2,7 +2,7 @@
     {%- if value -%}
         <span class="btn btn-sm btn-light">
             <span class="fa fa-calendar-alt text-black-50 mr-2"></span>
-            {{- value|date(options.format) -}}
+            {{- value|default(options.default_value)|date(options.format) -}}
         </span>
     {%- endif -%}
 {%- endblock -%}

src/core/Resources/views/admin/crud/field/image.html.twig

@@ -1,3 +1,7 @@
 {%- block value -%}
-    <img {% for k, v in options.image_attr %}{{ k }}="{{ v }}" {% endfor %} src="{{ asset(value) }}">
+    {% set value = value|default(options.default_value) %}
+
+    {% if value %}
+        <img {% for k, v in options.image_attr %}{{ k }}="{{ v }}" {% endfor %} src="{{ asset(value) }}">
+    {% endif %}
 {%- endblock -%}

src/core/Resources/views/admin/crud/field/text.html.twig

@@ -1,7 +1,7 @@
 {%- block value -%}
     {%- if options.raw -%}
-        {{- value|raw -}}
+        {{- value|default(options.default_value)|raw -}}
     {%- else -%}
-        {{- value|trans -}}
+        {{- value|default(options.default_value)|trans -}}
     {%- endif -%}
 {%- endblock -%}

src/core/Resources/views/form/bootstrap_4_form_theme.html.twig

@@ -51,6 +51,9 @@
 {% endblock %}
 
 {% block collection_block_widget %}
+    {% set allow_delete = allow_delete|default(false) %}
+    {% set allow_add = allow_add|default(false) %}
+
     <div data-collection="collection-{{ collection_name }}">
         {% for item in form.value %}
             <div data-collection-item="{{ loop.index }}">
@@ -98,6 +101,8 @@
 
 {% block murph_collection_widget %}
     {% set attrs = attr|merge({class: 'mb-1 ' ~ (attr.class ?? '')}) %}
+    {% set allow_delete = allow_delete|default(false) %}
+    {% set allow_add = allow_add|default(false) %}
 
     <div data-collection="collection-{{ collection_name }}" {% for attr, value in row_attr %}{{ attr }}="{{ value }}"{% endfor %}>
         {% for item in form %}