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Commita6d7053

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minor#10679 Improved the example about Choice constraint callback (javiereguiluz)
This PR was merged into the 2.8 branch.Discussion----------Improved the example about Choice constraint callbackI don't know if this is 100% correct, but in a real Symfony project, the `callback` without the FQCN didn't work (at least when using the PHP annotations).Commits-------dece243 Improved the example about Choice constraint callback
2 parents88939de +dece243 commita6d7053

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‎reference/constraints/Choice.rst‎

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@@ -207,8 +207,8 @@ constraint.
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}
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}
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If the static callback is stored in a different class, for example ``Util``,
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you can pass theclass name and the method as an array.
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If the static callback is stored in a different class, for example ``AppBundle\Entity\Genre``,
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you can pass thefully-qualified class and the method as an array.
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..configuration-block::
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@@ -222,7 +222,7 @@ you can pass the class name and the method as an array.
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class Author
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{
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/**
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* @Assert\Choice(callback={"Util", "getGenres"})
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* @Assert\Choice(callback={"AppBundle\Entity\Genre", "getGenres"})
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*/
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protected $genre;
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}
@@ -233,7 +233,7 @@ you can pass the class name and the method as an array.
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AppBundle\Entity\Author:
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properties:
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genre:
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-Choice:{ callback: [Util, getGenres] }
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-Choice:{ callback: [AppBundle\Entity\Genre, getGenres] }
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..code-block::xml
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@@ -247,7 +247,7 @@ you can pass the class name and the method as an array.
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<propertyname="genre">
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<constraintname="Choice">
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<optionname="callback">
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<value>Util</value>
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<value>AppBundle\Entity\Genre</value>
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<value>getGenres</value>
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</option>
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</constraint>
@@ -260,6 +260,7 @@ you can pass the class name and the method as an array.
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// src/AppBundle/Entity/Author.php
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namespace AppBundle\Entity;
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use AppBundle\Entity\Genre;
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use Symfony\Component\Validator\Mapping\ClassMetadata;
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use Symfony\Component\Validator\Constraints as Assert;
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@@ -270,7 +271,7 @@ you can pass the class name and the method as an array.
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public static function loadValidatorMetadata(ClassMetadata $metadata)
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{
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$metadata->addPropertyConstraint('genre', new Assert\Choice(array(
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'callback' => array('Util', 'getGenres'),
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'callback' => array(Genre::class, 'getGenres'),
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)));
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}
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}

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