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<?php |
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declare(strict_types=1); |
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namespace App\Blog\Widget; |
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use App\Blog\Entity\Post; |
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use Yiisoft\Html\Html; |
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use Yiisoft\Router\UrlGeneratorInterface; |
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use Yiisoft\Yii\Bootstrap5\Widget; |
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class PostCard extends Widget |
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{ |
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private ?Post $post = null; |
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private array $options = []; |
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private UrlGeneratorInterface $urlGenerator; |
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public function __construct(UrlGeneratorInterface $urlGenerator) |
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{ |
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$this->urlGenerator = $urlGenerator; |
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} |
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protected function run(): string |
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{ |
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if (!isset($this->options['id'])) { |
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$this->options['id'] = "{$this->getId()}-post-card"; |
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} |
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$this->initOptions(); |
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return implode("\n", [ |
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Html::openTag('div', $this->options), |
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Html::openTag('div', ['class' => 'card-body d-flex flex-column align-items-start']), |
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$this->renderHead(), |
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$this->renderBody(), |
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$this->renderTags(), |
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Html::closeTag('div'), |
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Html::closeTag('div'), |
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]); |
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} |
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protected function renderHead(): string |
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{ |
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return Html::a( |
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Html::encode($this->post->getTitle()), |
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$this->urlGenerator->generate('blog/post', ['slug' => $this->post->getSlug()]), |
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['class' => 'mb-0 h4 text-decoration-none'] // stretched-link |
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) |
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->render(); |
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} |
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protected function renderBody(): string |
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{ |
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$return = Html::openTag('div', ['class' => card-text mb-auto']); |
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$return .= $this->post->getPublishedAt()->format('M, d'); |
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$return .= ' by '; |
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$return .= Html::a( |
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$this->post->getUser()->getLogin(), |
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$this->urlGenerator->generate('user/profile', ['login' => $this->post->getUser()->getLogin()]) |
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)->class('mb-1 text-muted'); |
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$return .= Html::p( |
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mb_substr($this->post->getContent(), 0, 400) |
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. (mb_strlen($this->post->getContent()) > 400 ? '…' : '') |
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); |
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return $return . Html::closeTag('div'); |
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} |
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protected function renderTags(): string |
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{ |
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$return = Html::openTag('div', ['class' => 'mt-3']); |
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foreach ($this->post->getTags() as $tag) { |
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$return .= Html::a( |
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Html::encode($tag->getLabel()), |
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$this->urlGenerator->generate('blog/tag', ['label' => $tag->getLabel()]), |
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['class' => 'btn btn-outline-secondary btn-sm me-2 mt-1'] |
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); |
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} |
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return $return . Html::closeTag('div'); |
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} |
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protected function initOptions(): void |
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{ |
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Html::addCssClass($this->options, ['widget' => 'card mb-4']); |
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} |
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public function post(?Post $post): self |
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{ |
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$this->post = $post; |
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if ($post !== null) { |
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$this->options['data']['post-slug'] = $post->getSlug(); |
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} |
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return $this; |
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} |
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/** |
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* The HTML attributes for the widget container tag. The following special options are recognized. |
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* |
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* {@see \Yiisoft\Html\Html::renderTagAttributes()} for details on how attributes are being rendered. |
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*/ |
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public function options(array $value): self |
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{ |
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$this->options = $value; |
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return $this; |
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} |
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} |
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yiisoft /
yii-demo
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