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43 lines
1.1 KiB
PHTML
43 lines
1.1 KiB
PHTML
3 years ago
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<?php
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namespace sixlive;
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use DomainException;
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use Highlight\Highlighter;
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use ParsedownExtra;
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class ParsedownHighlightExtra extends ParsedownExtra
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{
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protected $highlighter;
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public function __construct()
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{
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$this->highlighter = new Highlighter;
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}
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protected function blockFencedCodeComplete($block)
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{
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if (! isset($block['element']['element']['attributes'])) {
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return $block;
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}
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$code = $block['element']['element']['text'];
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$languageClass = $block['element']['element']['attributes']['class'];
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$language = explode('-', $languageClass);
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try {
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$highlighted = $this->highlighter->highlight($language[1], $code);
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$block['element']['element']['attributes']['class'] = vsprintf('%s hljs %s', [
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$languageClass,
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$highlighted->language,
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]);
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$block['element']['element']['rawHtml'] = $highlighted->value;
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unset($block['element']['element']['text']);
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} catch (DomainException $e) {
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//
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}
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return $block;
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}
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}
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