use code-block twig instead of html+twig

Author: OskarStark

best_practices/forms.rst

@@ -186,7 +186,7 @@ One of the simplest ways - which is especially useful during development -
 is to render the form tags and use the ``form_widget()`` function to render
 all of the fields:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {{ form_start(form, {'attr': {'class': 'my-form-class'} }) }}
         {{ form_widget(form) }}

form/action_method.rst

@@ -117,7 +117,7 @@ options:
 Finally, you can override the action and method in the template by passing them
 to the ``form()`` or the ``form_start()`` helper functions:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {# app/Resources/views/default/new.html.twig #}
     {{ form_start(form, {'action': path('target_route'), 'method': 'GET'}) }}

form/bootstrap4.rst

@@ -95,7 +95,7 @@ Bootstrap 4 has a feature called "`custom forms`_". You can enable that on your
 Symfony Form ``RadioType`` and ``CheckboxType`` by adding a class called ``radio-custom``
 and ``checkbox-custom`` respectively.
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {{ form_row(form.myRadio, {label_attr: {class: 'radio-custom'} }) }}
     {{ form_row(form.myCheckbox, {label_attr: {class: 'checkbox-custom'} }) }}

form/form_collections.rst

@@ -295,7 +295,7 @@ new "tag" forms. To render it, make the following change to your template:
     on it. You could even choose to render only one of its fields (e.g. the
     ``name`` field):
 
-    .. code-block:: html+twig
+    .. code-block:: twig
 
         {{ form_widget(form.tags.vars.prototype.name)|e }}
 

form/form_customization.rst

@@ -114,7 +114,7 @@ some or all of its fragments.
 For example, when the widget of an ``integer`` type field is rendered, an ``input``
 ``number`` field is generated
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {{ form_widget(form.age) }}
 
@@ -272,7 +272,7 @@ Now that you've created the customized form block, you need to tell Symfony
 to use it. Inside the template where you're actually rendering your form,
 tell Symfony to use the template via the ``form_theme`` tag:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {% form_theme form 'form/fields.html.twig' %}
 
@@ -288,7 +288,7 @@ Multiple Templates
 A form can also be customized by applying several templates. To do this, pass the
 name of all the templates as an array using the ``with`` keyword:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {% form_theme form with ['common.html.twig', 'form/fields.html.twig'] %}
 
@@ -307,7 +307,7 @@ of Symfony applications (and so you can't control what themes are defined global
 
 You can do this by including the ``only`` keyword after the list of form themes:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {% form_theme form with ['common.html.twig', 'form/fields.html.twig'] only %}
 
@@ -321,7 +321,7 @@ You can do this by including the ``only`` keyword after the list of form themes:
     yourself, or extend one of the built-in form themes with Twig's ``use``
     keyword instead of ``extends`` to re-use the original theme contents.
 
-    .. code-block:: html+twig
+    .. code-block:: twig
 
         {# app/Resources/views/common.html.twig #}
         {% use "form_div_layout.html.twig" %}
@@ -333,14 +333,14 @@ Child Forms
 
 You can also apply a form theme to a specific child of your form:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {% form_theme form.a_child_form 'form/fields.html.twig' %}
 
 This is useful when you want to have a custom theme for a nested form that's
 different than the one of your main form. Just specify both your themes:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {% form_theme form 'form/fields.html.twig' %}
 
@@ -503,7 +503,7 @@ resource to use such a layout:
 If you only want to make the change in one template, add the following line to
 your template file rather than adding the template as a resource:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {% form_theme form 'form_table_layout.html.twig' %}
 

form/form_themes.rst

@@ -42,7 +42,7 @@ The ``form_row`` form fragment is used when rendering most fields via the
 fragment defined above, add the following to the top of the template that
 renders the form:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {# app/Resources/views/default/new.html.twig #}
     {% form_theme form 'form/fields.html.twig' %}
@@ -225,7 +225,7 @@ to define form output.
     In Twig, you can also customize a form block right inside the template
     where that customization is needed:
 
-    .. code-block:: html+twig
+    .. code-block:: twig
 
         {% extends 'base.html.twig' %}
 

form/rendering.rst

@@ -7,7 +7,7 @@ How to Control the Rendering of a Form
 So far, you've seen how an entire form can be rendered with just one line
 of code. Of course, you'll usually need much more flexibility when rendering:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {# app/Resources/views/default/new.html.twig #}
     {{ form_start(form) }}
@@ -79,7 +79,7 @@ used the ``form_row()`` helper:
 If the auto-generated label for a field isn't quite right, you can explicitly
 specify it:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {{ form_label(form.task, 'Task Description') }}
 
@@ -89,22 +89,22 @@ option is ``attr``, which allows you to modify attributes on the form element.
 The following would add the ``task_field`` class to the rendered input text
 field:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {{ form_widget(form.task, {'attr': {'class': 'task_field'}}) }}
 
 If you need to render form fields "by hand" then you can access individual
 values for fields such as the ``id``, ``name`` and ``label``. For example
 to get the ``id``:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {{ form.task.vars.id }}
 
 To get the value used for the form field's name attribute you need to use
 the ``full_name`` value:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {{ form.task.vars.full_name }}
 

forms.rst

@@ -144,7 +144,7 @@ done by passing a special form "view" object to your template (notice the
 ``$form->createView()`` in the controller above) and using a set of form
 helper functions:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {# app/Resources/views/default/new.html.twig #}
     {{ form_start(form) }}
@@ -409,7 +409,7 @@ Validation is a very powerful feature of Symfony and has its own
     but are being prevented by your browser from, for example, submitting
     blank fields.
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {# app/Resources/views/default/new.html.twig #}
     {{ form_start(form, {'attr': {'novalidate': 'novalidate'}}) }}

quick_tour/the_controller.rst

@@ -280,7 +280,7 @@ forget to add the new ``use`` statement that imports this ``Request`` class)::
 In a template, you can also access the ``Request`` object via the special
 ``app.request`` variable automatically provided by Symfony:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     {{ app.request.query.get('page') }}
 

reference/forms/types/options/button_label.rst.inc

@@ -8,7 +8,7 @@ be directly set inside the template:
 
 .. configuration-block::
 
-    .. code-block:: html+twig
+    .. code-block:: twig
 
         {{ form_widget(form.save, { 'label': 'Click me' }) }}