| 1 | <?php |
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| 15 | class ButtonTypeExtension extends AbstractTypeExtension |
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| 16 | { |
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| 17 | public function buildView(FormView $view, FormInterface $form, array $options) |
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| 18 | { |
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| 19 | /** @var FormInterface | ClickableInterface $form */ |
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| 20 | if (!$form instanceof ClickableInterface) { |
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| 21 | return; |
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| 22 | } |
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| 23 | |||
| 24 | $viewRoot = FormHelper::getViewRoot($view); |
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| 25 | if (!$this->hasRuleBuilderContext($viewRoot)) { |
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| 26 | return; |
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| 27 | } |
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| 28 | |||
| 29 | /** @var FormRuleContextBuilder $context */ |
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| 30 | $context = $viewRoot->vars['rule_builder']; |
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| 31 | $context->addButton($view, FormHelper::getValidationGroups($form)); |
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| 32 | } |
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| 33 | |||
| 34 | /** |
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| 35 | * {@inheritdoc} |
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| 36 | */ |
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| 37 | public function getExtendedType() |
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| 38 | { |
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| 39 | return FormHelper::isSymfony3Compatible() ? ButtonType::class : 'button'; |
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| 40 | } |
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| 41 | |||
| 42 | protected function hasRuleBuilderContext(FormView $view) |
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| 46 | } |
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| 47 |