Set correct language on code blocks

Author: Nyholm

components/dom_crawler.rst

@@ -555,7 +555,9 @@ You can virtually set and get values on the form::
     // where "registration" is its own array
     $values = $form->getPhpValues();
 
-To work with multi-dimensional fields::
+To work with multi-dimensional fields:
+
+.. code-block:: html
 
     <form>
         <input name="multi[]"/>

components/intl.rst

@@ -11,7 +11,7 @@ The Intl Component
 .. caution::
 
     The replacement layer is limited to the ``en`` locale. If you want to use
-    other locales, you should `install the intl extension`_. There is no conflict 
+    other locales, you should `install the intl extension`_. There is no conflict
     between the two because, even if you use the extension, this package can still
     be useful to access the ICU data.
 
@@ -231,9 +231,9 @@ Locales
 ~~~~~~~
 
 A locale is the combination of a language, a region and some parameters that
-define the interface preferences of the user. For example, "Chinese" is the 
-language and ``zh_Hans_MO`` is the locale for "Chinese" (language) + "Simplified" 
-(script) + "Macau SAR China" (region). The ``Locales`` class provides access to 
+define the interface preferences of the user. For example, "Chinese" is the
+language and ``zh_Hans_MO`` is the locale for "Chinese" (language) + "Simplified"
+(script) + "Macau SAR China" (region). The ``Locales`` class provides access to
 the name of all locales::
 
     use Symfony\Component\Intl\Locales;
@@ -351,7 +351,7 @@ translate into any locale with the ``getName()`` method shown earlier::
 The reverse lookup is also possible thanks to the ``getCountryCode()`` method,
 which returns the code of the country where the given timezone ID belongs to::
 
-    $countryCode = Timezones::getCountryCode('America/Vancouver')
+    $countryCode = Timezones::getCountryCode('America/Vancouver');
     // => $countryCode = 'CA' (CA = Canada)
 
 The `UTC/GMT time offsets`_ of all timezones are provided by ``getRawOffset()``

components/serializer.rst

@@ -901,7 +901,9 @@ For example, take an object normalized as following::
 
     ['foo' => [1, 2], 'bar' => true];
 
-The ``XmlEncoder`` will encode this object like that::
+The ``XmlEncoder`` will encode this object like that:
+
+.. code-block:: xml
 
     <?xml version="1.0" encoding="UTF-8" ?>
     <response>

contributing/code/conventions.rst

@@ -188,15 +188,19 @@ after the use declarations, like in this example from
 
 .. _`ServiceRouterLoader`: https://github.com/symfony/symfony/blob/4.4/src/Symfony/Component/Routing/Loader/DependencyInjection/ServiceRouterLoader.php
 
-The deprecation must be added to the ``CHANGELOG.md`` file of the impacted component::
+The deprecation must be added to the ``CHANGELOG.md`` file of the impacted component:
+
+.. code-block:: markdown
 
     4.4
     ---
 
     * Deprecate the `Deprecated` class, use `Replacement` instead
 
 It must also be added to the ``UPGRADE.md`` file of the targeted minor version
-(``UPGRADE-4.4.md`` in our example)::
+(``UPGRADE-4.4.md`` in our example):
+
+.. code-block:: markdown
 
     DependencyInjection
     -------------------

create_framework/front_controller.rst

@@ -185,7 +185,9 @@ the ``setContent()`` directly from the front controller script::
 
     // ...
 
-And the ``hello.php`` script can now be converted to a template::
+And the ``hello.php`` script can now be converted to a template:
+
+.. code-block:: html+php
 
     <!-- example.com/src/pages/hello.php -->
     <?php $name = $request->get('name', 'World') ?>

create_framework/routing.rst

@@ -30,7 +30,9 @@ framework just a little to make templates even more readable::
     $response->send();
 
 As we now extract the request query parameters, simplify the ``hello.php``
-template as follows::
+template as follows:
+
+.. code-block:: html+php
 
     <!-- example.com/src/pages/hello.php -->
     Hello <?= htmlspecialchars(isset($name) ? $name : 'World', ENT_QUOTES, 'UTF-8') ?>
@@ -163,6 +165,8 @@ There are a few new things in the code:
 
 * Request attributes are extracted to keep our templates simple::
 
+.. code-block:: html+php
+
     // example.com/src/pages/hello.php
     Hello <?= htmlspecialchars($name, ENT_QUOTES, 'UTF-8') ?>
 

reference/configuration/framework.rst

@@ -415,7 +415,9 @@ Since every developer uses a different IDE, the recommended way to enable this
 feature is to configure it on a system level. This can be done by setting the
 ``xdebug.file_link_format`` option in your ``php.ini`` configuration file. The
 format to use is the same as for the ``framework.ide`` option, but without the
-need to escape the percent signs (``%``) by doubling them::
+need to escape the percent signs (``%``) by doubling them:
+
+.. code-block:: ini
 
     // example for PhpStorm
     xdebug.file_link_format="phpstorm://open?file=%f&line=%l"
@@ -438,7 +440,9 @@ need to escape the percent signs (``%``) by doubling them::
     When running your app in a container or in a virtual machine, you can tell
     Symfony to map files from the guest to the host by changing their prefix.
     This map should be specified at the end of the URL template, using ``&`` and
-    ``>`` as guest-to-host separators::
+    ``>`` as guest-to-host separators:
+
+    .. code-block:: text
 
         // /path/to/guest/.../file will be opened
         // as /path/to/host/.../file on the host

setup/homestead.rst

@@ -58,7 +58,9 @@ Homestead now supports a Symfony 2 and 3 web layout with ``app.php`` and
 using type ``symfony4``.
 
 At last, edit the hosts file on your local machine to map ``symfony-demo.test``
-to ``192.168.10.10`` (which is the IP used by Homestead)::
+to ``192.168.10.10`` (which is the IP used by Homestead):
+
+.. code-block:: text
 
     # /etc/hosts (unix) or C:\Windows\System32\drivers\etc\hosts (Windows)
     192.168.10.10 symfony-demo.test

templating/PHP.rst

@@ -332,7 +332,9 @@ Profiling Templates
 ~~~~~~~~~~~~~~~~~~~
 
 By using the ``stopwatch`` helper, you are able to time parts of your template
-and display it on the timeline of the WebProfilerBundle::
+and display it on the timeline of the WebProfilerBundle:
+
+.. code-block:: html+php
 
     <?php $view['stopwatch']->start('foo') ?>
     ... things that get timed
@@ -347,13 +349,17 @@ Output Escaping
 ---------------
 
 When using PHP templates, escape variables whenever they are displayed to the
-user::
+user:
+
+.. code-block:: html+php
 
     <?= $view->escape($var) ?>
 
 By default, the ``escape()`` method assumes that the variable is outputted
 within an HTML context. The second argument lets you change the context. For
-instance, to output something in a JavaScript script, use the ``js`` context::
+instance, to output something in a JavaScript script, use the ``js`` context:
+
+.. code-block:: html+php
 
     <?= $view->escape($var, 'js') ?>
 

translation.rst

@@ -414,7 +414,9 @@ PHP Templates
 ~~~~~~~~~~~~~
 
 The translator service is accessible in PHP templates through the
-``translator`` helper::
+``translator`` helper:
+
+.. code-block:: html+php
 
     <?= $view['translator']->trans('Symfony is great') ?>