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<?php |
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/** |
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* This file is part of the core-library package. |
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* |
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* (c) 2017 NdC/WBW |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace WBW\Library\Core\Form\Renderer; |
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use WBW\Library\Core\Sort\Tree\Alphabetical\AlphabeticalTreeSort; |
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use WBW\Library\Core\Sort\Tree\Alphabetical\AlphabeticalTreeSortInterface; |
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/** |
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* Form renderer. |
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* |
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* @author NdC/WBW <https://github.com/webeweb/> |
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* @package WBW\Library\Core\Form\Renderer |
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* @final |
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*/ |
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final class FormRenderer { |
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/** |
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* Render a select option. |
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* |
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* @param mixed $option The option. |
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* @param TranslatorInterface $translator The translator service. |
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* @return string Returns the label. |
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*/ |
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public static function render($option, $translator = null) { |
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// Check the option. |
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if (null === $option) { |
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return null !== $translator ? $translator->trans("label.empty_selection") : "Empty selection"; |
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} |
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// Check the implementation. |
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if (true === ($option instanceof ChoiceRendererInterface)) { |
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$output = $option->getChoiceLabel(); |
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} else if (true === ($option instanceof TranslatedChoiceRendererInterface)) { |
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$output = $option->getTranslatedChoiceLabel($translator); |
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} else { |
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$output = "FormRendererInterface not implemented by this object"; |
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} |
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if (true === ($option instanceof AlphabeticalTreeSortInterface)) { |
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$multiplier = AlphabeticalTreeSort::getLevel($option); |
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$nbsp = html_entity_decode(" "); |
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$symbol = html_entity_decode(0 === $multiplier ? "─" : "└"); |
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$output = implode("", [str_repeat($nbsp, $multiplier * 3), $symbol, $nbsp, $output]); |
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} |
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// Return the output. |
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return $output; |
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} |
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} |
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webeweb /
core-library
