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Commita6724f4

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Merge branch '2.3' into 2.4
* 2.3: Added information about float choice lists tweaks to the contribution chapter Reverted removal, removed API links instead [2.3] Examples that points to the DataCollectorListener should be removed.Conflicts:components/form/form_events.rst
2 parents42e243c +7ab6df9 commita6724f4

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‎components/form/form_events.rst‎

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@@ -83,7 +83,7 @@ The ``FormEvents::PRE_SET_DATA`` event is dispatched at the beginning of the
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..sidebar::``FormEvents::PRE_SET_DATA`` in the Form component
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The ``collection`` form type relies on the
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:class:`Symfony\\Component\\Form\\Extension\\Core\\EventListener\\ResizeFormListener`
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``Symfony\Component\Form\Extension\Core\EventListener\ResizeFormListener``
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subscriber, listening to the ``FormEvents::PRE_SET_DATA`` event in order
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to reorder the form's fields depending on the data from the pre-populated
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object, by removing and adding all form rows.
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..versionadded::2.4
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The data collector extension was introduced in Symfony 2.4.
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The:class:`Symfony\\Component\\Form\\Extension\\DataCollector\\EventListener\\DataCollectorListener`
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The``Symfony\Component\Form\Extension\DataCollector\EventListener\DataCollectorListener``
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class is subscribed to listen to the ``FormEvents::POST_SET_DATA`` event
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in order to collect information about the forms from the denormalized
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model and view data.
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..sidebar::``FormEvents::PRE_SUBMIT`` in the Form component
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The:class:`Symfony\\Component\\Form\\Extension\\Core\\EventListener\\TrimListener`
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The``Symfony\Component\Form\Extension\Core\EventListener\TrimListener``
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subscriber subscribes to the ``FormEvents::PRE_SUBMIT`` event in order to
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trim the request's data (for string values).
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The:class:`Symfony\\Component\\Form\\Extension\\Csrf\\EventListener\\CsrfValidationListener`
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The``Symfony\Component\Form\Extension\Csrf\EventListener\CsrfValidationListener``
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subscriber subscribes to the ``FormEvents::PRE_SUBMIT`` event in order to
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validate the CSRF token.
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@@ -189,7 +189,7 @@ It can be used to change data from the normalized representation of the data.
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..sidebar::``FormEvents::SUBMIT`` in the Form component
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The:class:`Symfony\\Component\\Form\\Extension\\Core\\EventListener\\ResizeFormListener`
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The``Symfony\Component\Form\Extension\Core\EventListener\ResizeFormListener``
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subscribes to the ``FormEvents::SUBMIT`` event in order to remove the
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fields that need to be removed whenever manipulating a collection of forms
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for which ``allow_delete`` has been enabled.
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..versionadded::2.4
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The data collector extension was introduced in Symfony 2.4.
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The:class:`Symfony\\Component\\Form\\Extension\\DataCollector\\EventListener\\DataCollectorListener`
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The``Symfony\Component\Form\Extension\DataCollector\EventListener\DataCollectorListener``
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subscribes to the ``FormEvents::POST_SUBMIT`` event in order to collect
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information about the forms.
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The:class:`Symfony\\Component\\Form\\Extension\\Validator\\EventListener\\ValidationListener`
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The``Symfony\Component\Form\Extension\Validator\EventListener\ValidationListener``
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subscribes to the ``FormEvents::POST_SUBMIT`` event in order to
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automatically validate the denormalized object, and update the normalized
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as well as the view's representations.

‎contributing/documentation/format.rst‎

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@@ -33,24 +33,15 @@ roles to the standard reST markup. Read more about the `Sphinx Markup Constructs
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Syntax Highlighting
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~~~~~~~~~~~~~~~~~~~
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PHP is the default syntaxhighlight applied to all code blocks. You can change
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it with the ``code-block`` directive:
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PHP is the default syntaxhighlighter applied to all code blocks. You can
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changeit with the ``code-block`` directive:
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..code-block::rst
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.. code-block:: yaml
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{ foo: bar, bar: { foo: bar, bar: baz } }
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If your PHP code begins with ``<?php``, then you need to use ``html+php`` as
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the name of the highlighted syntax:
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..code-block::rst
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.. code-block:: html+php
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<?php echo $this->foobar(); ?>
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..note::
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Besides all of the major programming languages, the syntax highlighter
@@ -183,7 +174,7 @@ If you're documenting a brand new feature or a change that's been made in
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Symfony, you should precede your description of the change with a
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``.. versionadded:: 2.X`` directive and a short description:
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..code-block::text
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..code-block::rst
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.. versionadded:: 2.3
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The ``askHiddenResponse`` method was introduced in Symfony 2.3.
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If you're documenting a behavior change, it may be helpful to *briefly* describe
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how the behavior has changed.
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..code-block::text
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..code-block::rst
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.. versionadded:: 2.3
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The ``include()`` function is a new Twig feature that's available in
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At this point, all the ``versionadded`` tags for Symfony versions that have
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reached end-of-life will be removed. For example, if Symfony 2.5 were released
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today, and 2.2 had recently reached its end-of-life, the 2.2 ``versionadded``
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tags would be removed from the new 2.5 branch.
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tags would be removed from the new``2.5`` branch.
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Testing Documentation
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~~~~~~~~~~~~~~~~~~~~~

‎contributing/documentation/overview.rst‎

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@@ -3,10 +3,10 @@ Contributing to the Documentation
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One of the essential principles of the Symfony project is that **documentation is
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as important as code**. That's why a great amount of resources are dedicated to
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documenting new features and to keeping the rest of the documentation up todate.
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documenting new features and to keeping the rest of the documentation up-to-date.
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More than800 developers all around the world have contributed to Symfony's
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documentation, and we are glad that you are considering joining this big family.
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More than700 developers all around the world have contributed to Symfony's
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documentation and we are glad that you are considering joining this big family.
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This guide will explain everything you need to contribute to the Symfony
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documentation.
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Your First Documentation Contribution
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-------------------------------------
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In this section you'll learn how to contribute to the Symfony documentation for
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In this section, you'll learn how to contribute to the Symfony documentation for
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the first time. The next section will explain the shorter process you'll follow
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in the future for every contribution after your first.
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in the future for every contribution after your first one.
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Let's imagine that you want to improve the installation chapter of the Symfony
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book. In order to make your changes, follow these steps:
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$cd projects/symfony-docs/
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$ git fetch upstream
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$ git checkout master
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$ git merge upstream/master
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$ git checkout 2.3
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$ git merge upstream/2.3
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This command will update the ``2.3`` branch, which is the one you used to
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create the new branch for your changes. If have used another base branch,
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e.g. ``master``, replace the ``2.3`` with the appropriate branch name.
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Great! Now you can proceed by following the same steps explained in the previous
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section:
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# sync your fork with the official Symfony repository
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$cd projects/symfony-docs/
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$ git fetch upstream
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$ git checkoutmaster
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$ git merge upstream/master
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$ git checkout2.3
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$ git merge upstream/2.3
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# create a new branch from the oldest maintained version
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$ git checkout 2.3
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Consistent with Symfony's source code, the documentation repository is split
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into multiple branches, corresponding to the different versions of Symfony itself.
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The master branch holds the documentation for the development branch of the code.
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The ``master`` branch holds the documentation for the development branch of
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the code.
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Unless you're documenting a feature that was introduced after Symfony 2.3,
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your changes should always be based on the 2.3 branch. Documentation managers
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your changes should always be based on the``2.3`` branch. Documentation managers
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will use the necessary Git-magic to also apply your changes to all the active
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branches of the documentation.
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‎reference/forms/types/choice.rst‎

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@@ -93,6 +93,14 @@ is the item value and the array value is the item's label::
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'choices' => array('m' => 'Male', 'f' => 'Female')
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));
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..tip::
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When the values to choose from are not integers or strings (but e.g. floats
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or booleans), you should use the `choice_list`_ option instead. With this
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option you are able to keep the original data format which is important
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to ensure that the user input is validated properly and useless database
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updates caused by a data type mismatch are avoided.
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choice_list
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~~~~~~~~~~~
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For more advanced cases, a custom class that implements the interface
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can be created to supply the choices.
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With this option you can also allow float values to be selected as data.
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..code-block::php
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use Symfony\Component\Form\Extension\Core\ChoiceList\ChoiceList;
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// ...
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$builder->add('status', 'choice', array(
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'choice_list' => new ChoiceList(array(1, 0.5), array('Full', 'Half')
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));
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..include::/reference/forms/types/options/empty_value.rst.inc
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..include::/reference/forms/types/options/expanded.rst.inc

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