8000 [Form] Add `duplicate_preferred_choices` option to `ChoiceType` · symfony/symfony-docs@2ec5104 · GitHub
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Commit 2ec5104

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alexandre-dauboisalexandre-daubois
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[Form] Add duplicate_preferred_choices option to ChoiceType 
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‎reference/forms/types/choice.rst

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.. include:: /reference/forms/types/options/choice_value.rst.inc
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.. include:: /reference/forms/types/options/duplicate_preferred_choices.rst.inc
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.. include:: /reference/forms/types/options/expanded.rst.inc
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.. include:: /reference/forms/types/options/group_by.rst.inc

‎reference/forms/types/country.rst

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These options inherit from the :doc:`ChoiceType </reference/forms/types/choice>`:
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.. include:: /reference/forms/types/options/duplicate_preferred_choices.rst.inc
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.. include:: /reference/forms/types/options/error_bubbling.rst.inc
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.. include:: /reference/forms/types/options/error_mapping.rst.inc

‎reference/forms/types/currency.rst

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These options inherit from the :doc:`ChoiceType </reference/forms/types/choice>`:
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.. include:: /reference/forms/types/options/duplicate_preferred_choices.rst.inc
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.. include:: /reference/forms/types/options/error_bubbling.rst.inc
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.. include:: /reference/forms/types/options/expanded.rst.inc

‎reference/forms/types/enum.rst

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If you return ``null``, the option won't be grouped.
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.. include:: /reference/forms/types/options/duplicate_preferred_choices.rst.inc
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.. include:: /reference/forms/types/options/multiple.rst.inc
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.. include:: /reference/forms/types/options/placeholder.rst.inc

‎reference/forms/types/language.rst

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These options inherit from the :doc:`ChoiceType </reference/forms/types/choice>`:
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.. include:: /reference/forms/types/options/duplicate_preferred_choices.rst.inc
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.. include:: /reference/forms/types/options/error_bubbling.rst.inc
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.. include:: /reference/forms/types/options/error_mapping.rst.inc

‎reference/forms/types/locale.rst

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These options inherit from the :doc:`ChoiceType </reference/forms/types/choice>`:
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.. include:: /reference/forms/types/options/duplicate_preferred_choices.rst.inc
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.. include:: /reference/forms/types/options/error_bubbling.rst.inc
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.. include:: /reference/forms/types/options/error_mapping.rst.inc

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

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``duplicate_preferred_choices``
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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**type**: ``boolean`` **default**: ``true``
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When using the ``preferred_choices`` option, the selected choices are displayed
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twice by default: at the top of your list and in the complete list. You can
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change this behavior: when setting this option to ``false``, preferred choices
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will only be displayed at the top of the list.
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use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
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// ...
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$builder->add('language', ChoiceType::class, [
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'choices' => [
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'English' => 'en',
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'Spanish' => 'es',
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'Bork' => 'muppets',
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'Pirate' => 'arr',
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],
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'preferred_choices' => ['muppets', 'arr'],
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'duplicate_preferred_choices' => false,
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]);
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.. versionadded:: 6.4
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The ``duplicate_preferred_choices`` option was introduced in Symfony 6.4.

‎reference/forms/types/timezone.rst

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These options inherit from the :doc:`ChoiceType </reference/forms/types/choice>`:
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.. include:: /reference/forms/types/options/duplicate_preferred_choices.rst.inc
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.. include:: /reference/forms/types/options/expanded.rst.inc
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.. include:: /reference/forms/types/options/multiple.rst.inc

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