minor #8476 Mention the new Bootstrap 4 form themes (javiereguiluz)

xabbuh · xabbuh · commit 3315f32f3d60 · 2017-10-13T09:18:14.000+02:00
This PR was merged into the 3.4 branch. Discussion ---------- Mention the new Bootstrap 4 form themes This fixes #8444. Commits ------- 0c89701 Mention the new Bootstrap 4 form themes
diff --git a/form/form_customization.rst b/form/form_customization.rst
@@ -113,10 +113,17 @@ fragment needed to render every part of a form:
 * `bootstrap_3_horizontal_layout.html.twig`_, it's similar to the previous theme,
   but the CSS classes applied are the ones used to display the forms horizontally
   (i.e. the label and the widget in the same row).
+* `bootstrap_4_layout.html.twig`_, same as ``bootstrap_3_layout.html.twig``, but
+  updated for `Bootstrap 4 CSS framework`_ styles.
+* `bootstrap_4_horizontal_layout.html.twig`_, same as ``bootstrap_3_horizontal_layout.html.twig``
+  but updated for Bootstrap 4 styles.
 * `foundation_5_layout.html.twig`_, wraps each form field inside a ``<div>`` element
   with the appropriate CSS classes to apply the default `Foundation CSS framework`_
   styles.
 
+.. versionadded:: 3.4
+    The Bootstrap 4 form themes were introduced in Symfony 3.4.
+
 .. caution::
 
     When you use the Bootstrap form themes and render the fields manually,
@@ -211,7 +218,7 @@ this folder.
     In this example, the customized fragment name is ``integer_widget`` because
     you want to override the HTML ``widget`` for all ``integer`` field types. If
     you need to customize ``textarea`` fields, you would customize ``textarea_widget``.
-    
+
     The ``integer`` part comes from the class name: ``IntegerType`` becomes ``integer``,
     based on a standard.
 
@@ -1174,6 +1181,9 @@ more details about this concept in Twig, see :ref:`twig-reference-form-variables
 .. _`form_table_layout.html.twig`: https://github.com/symfony/symfony/blob/master/src/Symfony/Bridge/Twig/Resources/views/Form/form_table_layout.html.twig
 .. _`bootstrap_3_layout.html.twig`: https://github.com/symfony/symfony/blob/master/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_layout.html.twig
 .. _`bootstrap_3_horizontal_layout.html.twig`: https://github.com/symfony/symfony/blob/master/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_horizontal_layout.html.twig
-.. _`Bootstrap 3 CSS framework`: http://getbootstrap.com/
+.. _`bootstrap_4_layout.html.twig`: https://github.com/symfony/symfony/blob/master/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_4_layout.html.twig
+.. _`bootstrap_4_horizontal_layout.html.twig`: https://github.com/symfony/symfony/blob/master/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_4_horizontal_layout.html.twig
+.. _`Bootstrap 3 CSS framework`: https://getbootstrap.com/docs/3.3/
+.. _`Bootstrap 4 CSS framework`: https://getbootstrap.com/docs/4.0/
 .. _`foundation_5_layout.html.twig`: https://github.com/symfony/symfony/blob/master/src/Symfony/Bridge/Twig/Resources/views/Form/foundation_5_layout.html.twig
 .. _`Foundation CSS framework`: http://foundation.zurb.com/
diff --git a/reference/configuration/twig.rst b/reference/configuration/twig.rst
@@ -20,6 +20,8 @@ TwigBundle Configuration ("twig")
                 # Bootstrap:
                 - bootstrap_3_layout.html.twig
                 - bootstrap_3_horizontal_layout.html.twig
+                - bootstrap_4_layout.html.twig
+                - bootstrap_4_horizontal_layout.html.twig
 
                 # Foundation
                 - foundation_5_layout.html.twig
@@ -91,7 +93,7 @@ TwigBundle Configuration ("twig")
 
                 <twig:global key="foo" id="bar" type="service" />
                 <twig:global key="pi">3.14</twig:global>
-                
+
                 <twig:date format="d.m.Y, H:i:s" interval-format="%d days" timezone="Asia/Tokyo" />
                 <twig:number-format decimals="2" decimal-point="," thousands-separator="." />
 
