agencearcange / symfony-form-tree

创建带有缩进的select字段以表示树结构

v2.0.1 2021-09-24 21:46 UTC

This package is auto-updated.

Last update: 2024-09-25 04:35:23 UTC


README

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这是一个从废弃的仓库分叉的: https://github.com/Yavin/symfony-form-tree

此扩展提供了在symfony表单中显示doctrine树实体类型的功能。它给select列表中的选项名添加了前缀,以指示树的级别。

<select name="..." data-level-prefix="-">
    <option value="1">Motors</option>
    <option value="2">Electronics</option>
    <option value="3">-Cell phones</option>
    <option value="4">--Samsung</option>
    <option value="5">-Computers</option>
    <option value="6">Fasion</option>
</select>

安装

  1. 通过composer.json

    composer require agencearcange/symfony-form-tree
    
  2. 在你的服务文件中添加类型猜测器(可选

    <service class="Yavin\Symfony\Form\Type\TreeTypeGuesser">
        <argument type="service" id="doctrine"/>
        <tag name="form.type_guesser"/>
    </service>

    或如果你使用yml格式

    services:
        symfony.form.type_guesser.tree:
            class: Yavin\Symfony\Form\Type\TreeTypeGuesser
            arguments: [ "@doctrine" ]
            tags:
                - { name: form.type_guesser }
  3. 然后向树模型添加字段。在这个例子中

    use Yavin\Symfony\Form\Type\TreeType;
    
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder->add('category'); //extension will guess field type
    
        //or this is full example with default options:
    
        $builder->add('category', TreeType::class, [
            'class' => Category::class, // tree class
            'levelPrefix' => '-',
            'orderFields' => ['treeLeft' => 'asc'],
            'prefixAttributeName' => 'data-level-prefix',
            'treeLevelField' => 'treeLevel',
        ]);
    }

    此扩展假设在树模型中你有treeLefttreeLevel字段。这可以在字段选项中更改。

    这里是树实体的示例。

其他

许可证

MIT