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<?php |
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/** |
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* This file is part of Cecil. |
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* |
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* (c) Arnaud Ligny <[email protected]> |
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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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declare(strict_types=1); |
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namespace Cecil\Converter; |
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use Cecil\Assets\Asset; |
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use Cecil\Assets\Image; |
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use Cecil\Builder; |
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use Cecil\Exception\RuntimeException; |
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use Cecil\Url; |
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use Cecil\Util; |
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use Highlight\Highlighter; |
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/** |
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* Parsedown class. |
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* |
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* This class extends ParsedownExtra (and ParsedownToc) and provides methods to parse Markdown content |
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* with additional features such as inline insertions, image handling, note blocks, |
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* and code highlighting. |
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* |
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* @property array $InlineTypes |
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* @property string $inlineMarkerList |
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* @property array $specialCharacters |
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* @property array $BlockTypes |
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*/ |
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class Parsedown extends \ParsedownToc |
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{ |
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/** @var Builder */ |
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protected $builder; |
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/** @var \Cecil\Config */ |
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protected $config; |
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/** |
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* Regex for attributes. |
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* @var string |
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*/ |
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protected $regexAttribute = '(?:[#.][-\w:\\\]+[ ]*|[-\w:\\\]+(?:=(?:["\'][^\n]*?["\']|[^\s]+)?)?[ ]*)'; |
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/** |
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* Regex for image block. |
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* @var string |
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*/ |
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protected $regexImage = "~^!\[.*?\]\(.*?\)~"; |
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/** @var Highlighter */ |
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protected $highlighter; |
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public function __construct(Builder $builder, ?array $options = null) |
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{ |
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$this->builder = $builder; |
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$this->config = $builder->getConfig(); |
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// "insert" line block: ++text++ -> <ins>text</ins> |
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$this->InlineTypes['+'][] = 'Insert'; |
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$this->inlineMarkerList = implode('', array_keys($this->InlineTypes)); |
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$this->specialCharacters[] = '+'; |
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// Image block (to avoid paragraph) |
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1 |
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$this->BlockTypes['!'][] = 'Image'; |
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// "notes" block |
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1 |
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$this->BlockTypes[':'][] = 'Note'; |
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// code highlight |
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$this->highlighter = new Highlighter(); |
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// options |
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$options = array_merge(['selectors' => (array) $this->config->get('pages.body.toc')], $options ?? []); |
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parent::__construct(); |
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parent::setOptions($options); |
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} |
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/** |
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* Insert inline. |
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* e.g.: ++text++ -> <ins>text</ins>. |
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*/ |
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protected function inlineInsert($Excerpt) |
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{ |
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if (!isset($Excerpt['text'][1])) { |
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return; |
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} |
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if ($Excerpt['text'][1] === '+' && preg_match('/^\+\+(?=\S)(.+?)(?<=\S)\+\+/', $Excerpt['text'], $matches)) { |
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return [ |
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'extent' => \strlen($matches[0]), |
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'element' => [ |
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'name' => 'ins', |
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'text' => $matches[1], |
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'handler' => 'line', |
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], |
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]; |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function inlineLink($Excerpt) |
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{ |
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$link = parent::inlineLink($Excerpt); // @phpstan-ignore staticMethod.notFound |
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if (!isset($link)) { |
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return null; |
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} |
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// Link to a page with "page:page_id" as URL |
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if (Util\Str::startsWith($link['element']['attributes']['href'], 'page:')) { |
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$link['element']['attributes']['href'] = new Url($this->builder, substr($link['element']['attributes']['href'], 5, \strlen($link['element']['attributes']['href']))); |
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return $link; |
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} |
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// External link |
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$link = $this->handleExternalLink($link); |
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/* |
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* Embed link? |
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*/ |
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$embed = $this->config->isEnabled('pages.body.links.embed'); |
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if (isset($link['element']['attributes']['embed'])) { |
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$embed = true; |
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if ($link['element']['attributes']['embed'] == 'false') { |
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$embed = false; |
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} |
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unset($link['element']['attributes']['embed']); |
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} |
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$extension = pathinfo($link['element']['attributes']['href'], PATHINFO_EXTENSION); |
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// video? |
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if (\in_array($extension, $this->config->get('pages.body.links.embed.video') ?? [])) { |
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if (!$embed) { |
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$link['element']['attributes']['href'] = new Url($this->builder, $link['element']['attributes']['href']); |
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return $link; |
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} |
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$video = $this->createMediaFromLink($link, 'video'); |
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if ($this->config->isEnabled('pages.body.images.caption')) { |
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return $this->createFigure($video); |
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} |
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return $video; |
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} |
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// audio? |
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if (\in_array($extension, $this->config->get('pages.body.links.embed.audio') ?? [])) { |
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if (!$embed) { |
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$link['element']['attributes']['href'] = new Url($this->builder, $link['element']['attributes']['href']); |
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return $link; |
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} |
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$audio = $this->createMediaFromLink($link, 'audio'); |
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if ($this->config->isEnabled('pages.body.images.caption')) { |
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return $this->createFigure($audio); |
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} |
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return $audio; |
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} |
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if (!$embed) { |
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return $link; |
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} |
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// GitHub Gist link? |
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// https://regex101.com/r/KWVMYI/1 |
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$pattern = 'https:\/\/gist\.github\.com\/[-a-zA-Z0-9_]+\/[-a-zA-Z0-9_]+'; |
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if (preg_match('/' . $pattern . '/is', (string) $link['element']['attributes']['href'], $matches)) { |
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$gist = [ |
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'extent' => $link['extent'], |
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'element' => [ |
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'name' => 'script', |
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'text' => $link['element']['text'], |
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'attributes' => [ |
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'src' => $matches[0] . '.js', |
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'title' => $link['element']['attributes']['title'], |
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], |
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], |
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]; |
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if ($this->config->isEnabled('pages.body.images.caption')) { |
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return $this->createFigure($gist); |
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} |
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return $gist; |
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} |
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// Youtube link? |
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// https://regex101.com/r/gznM1j/1 |
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$pattern = '(?:https?:\/\/)?(?:www\.)?youtu(?:\.be\/|be.com\/\S*(?:watch|embed)(?:(?:(?=\/[-a-zA-Z0-9_]{11,}(?!\S))\/)|(?:\S*v=|v\/)))([-a-zA-Z0-9_]{11,})'; |
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if (preg_match('/' . $pattern . '/is', (string) $link['element']['attributes']['href'], $matches)) { |
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$iframe = [ |
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'element' => [ |
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'name' => 'iframe', |
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'text' => $link['element']['text'], |
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'attributes' => [ |
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'width' => '560', |
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'height' => '315', |
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'title' => $link['element']['text'], |
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'src' => 'https://www.youtube.com/embed/' . $matches[1], |
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'frameborder' => '0', |
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'allow' => 'accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture', |
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'allowfullscreen' => '', |
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'style' => 'position:absolute; top:0; left:0; width:100%; height:100%; border:0', |
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], |
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], |
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]; |
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$youtube = [ |
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'extent' => $link['extent'], |
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'element' => [ |
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'name' => 'div', |
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'handler' => 'elements', |
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'text' => [ |
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$iframe['element'], |
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], |
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'attributes' => [ |
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'style' => 'position:relative; padding-bottom:56.25%; height:0; overflow:hidden', |
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'title' => $link['element']['attributes']['title'], |
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], |
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], |
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]; |
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if ($this->config->isEnabled('pages.body.images.caption')) { |
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return $this->createFigure($youtube); |
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} |
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return $youtube; |
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} |
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// Vimeo link? |
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// https://regex101.com/r/wCEFhd/1 |
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$pattern = 'https:\/\/vimeo\.com\/([0-9]+)'; |
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if (preg_match('/' . $pattern . '/is', (string) $link['element']['attributes']['href'], $matches)) { |
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$iframe = [ |
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'element' => [ |
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'name' => 'iframe', |
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'text' => $link['element']['text'], |
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'attributes' => [ |
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'width' => '640', |
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'height' => '360', |
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'title' => $link['element']['text'], |
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'src' => 'https://player.vimeo.com/video/' . $matches[1], |
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'frameborder' => '0', |
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'allow' => 'accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture', |
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'allowfullscreen' => '', |
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'style' => 'position:absolute; top:0; left:0; width:100%; height:100%; border:0', |
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], |
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], |
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]; |
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$vimeo = [ |
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'extent' => $link['extent'], |
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'element' => [ |
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'name' => 'div', |
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'handler' => 'elements', |
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'text' => [ |
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$iframe['element'], |
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], |
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'attributes' => [ |
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'style' => 'position:relative; padding-bottom:56.25%; height:0; overflow:hidden', |
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'title' => $link['element']['attributes']['title'], |
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], |
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], |
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]; |
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if ($this->config->isEnabled('pages.body.images.caption')) { |
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return $this->createFigure($vimeo); |
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} |
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return $vimeo; |
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} |
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return $link; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function inlineUrl($Excerpt) |
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{ |
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$link = parent::inlineUrl($Excerpt); // @phpstan-ignore staticMethod.notFound |
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if (!isset($link)) { |
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return; |
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} |
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// External link |
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return $this->handleExternalLink($link); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function inlineUrlTag($Excerpt) |
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{ |
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$link = parent::inlineUrlTag($Excerpt); // @phpstan-ignore staticMethod.notFound |
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if (!isset($link)) { |
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return; |
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} |
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// External link |
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return $this->handleExternalLink($link); |
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} |
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/** |
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* {@inheritdoc} |
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308
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*/ |
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1 |
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protected function inlineImage($Excerpt) |
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310
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{ |
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1 |
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$InlineImage = parent::inlineImage($Excerpt); // @phpstan-ignore staticMethod.notFound |
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1 |
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if (!isset($InlineImage)) { |
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return null; |
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} |
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// normalize path |
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|
$InlineImage['element']['attributes']['src'] = $this->normalizePath($InlineImage['element']['attributes']['src']); |
|
318
|
|
|
|
|
319
|
|
|
// should be lazy loaded? |
|
320
|
1 |
|
if ($this->config->isEnabled('pages.body.images.lazy') && !isset($InlineImage['element']['attributes']['loading'])) { |
|
321
|
1 |
|
$InlineImage['element']['attributes']['loading'] = 'lazy'; |
|
322
|
|
|
} |
|
323
|
|
|
// should be decoding async? |
|
324
|
1 |
|
if ($this->config->isEnabled('pages.body.images.decoding') && !isset($InlineImage['element']['attributes']['decoding'])) { |
|
325
|
1 |
|
$InlineImage['element']['attributes']['decoding'] = 'async'; |
|
326
|
|
|
} |
|
327
|
|
|
// add default class? |
|
328
|
1 |
|
if ((string) $this->config->get('pages.body.images.class')) { |
|
329
|
1 |
|
if (!\array_key_exists('class', $InlineImage['element']['attributes'])) { |
|
330
|
1 |
|
$InlineImage['element']['attributes']['class'] = ''; |
|
331
|
|
|
} |
|
332
|
1 |
|
$InlineImage['element']['attributes']['class'] .= ' ' . (string) $this->config->get('pages.body.images.class'); |
|
333
|
1 |
|
$InlineImage['element']['attributes']['class'] = trim($InlineImage['element']['attributes']['class']); |
|
334
|
|
|
} |
|
335
|
|
|
|
|
336
|
|
|
// disable remote image handling? |
|
337
|
1 |
|
if (Util\File::isRemote($InlineImage['element']['attributes']['src']) && !$this->config->isEnabled('pages.body.images.remote')) { |
|
338
|
|
|
return $InlineImage; |
|
339
|
|
|
} |
|
340
|
|
|
|
|
341
|
|
|
// create asset |
|
342
|
1 |
|
$assetOptions = ['leading_slash' => false]; |
|
343
|
1 |
|
if ($this->config->isEnabled('pages.body.images.remote.fallback')) { |
|
344
|
1 |
|
$assetOptions = ['leading_slash' => true]; |
|
345
|
1 |
|
$assetOptions += ['fallback' => (string) $this->config->get('pages.body.images.remote.fallback')]; |
|
346
|
|
|
} |
|
347
|
1 |
|
$asset = new Asset($this->builder, $InlineImage['element']['attributes']['src'], $assetOptions); |
|
348
|
1 |
|
$InlineImage['element']['attributes']['src'] = new Url($this->builder, $asset); |
|
349
|
1 |
|
$width = $asset['width']; |
|
350
|
|
|
|
|
351
|
|
|
/* |
|
352
|
|
|
* Should be resized? |
|
353
|
|
|
*/ |
|
354
|
1 |
|
$shouldResize = false; |
|
355
|
1 |
|
$assetResized = null; |
|
356
|
|
|
// pages.body.images.resize |
|
357
|
|
|
if ( |
|
358
|
1 |
|
\is_int($this->config->get('pages.body.images.resize')) |
|
359
|
1 |
|
&& $this->config->get('pages.body.images.resize') > 0 |
|
360
|
1 |
|
&& $width > $this->config->get('pages.body.images.resize') |
|
361
|
|
|
) { |
|
362
|
|
|
$shouldResize = true; |
|
363
|
|
|
$width = $this->config->get('pages.body.images.resize'); |
|
364
|
|
|
} |
|
365
|
|
|
// width attribute |
|
366
|
|
|
if ( |
|
367
|
1 |
|
isset($InlineImage['element']['attributes']['width']) |
|
368
|
1 |
|
&& $width > (int) $InlineImage['element']['attributes']['width'] |
|
369
|
|
|
) { |
|
370
|
1 |
|
$shouldResize = true; |
|
371
|
1 |
|
$width = (int) $InlineImage['element']['attributes']['width']; |
|
372
|
|
|
} |
|
373
|
|
|
// responsive images |
|
374
|
|
|
if ( |
|
375
|
1 |
|
$this->config->isEnabled('pages.body.images.responsive') |
|
376
|
1 |
|
&& !empty($this->config->getAssetsImagesWidths()) |
|
377
|
1 |
|
&& $width > max($this->config->getAssetsImagesWidths()) |
|
378
|
|
|
) { |
|
379
|
|
|
$shouldResize = true; |
|
380
|
|
|
$width = max($this->config->getAssetsImagesWidths()); |
|
381
|
|
|
} |
|
382
|
1 |
|
if ($shouldResize) { |
|
383
|
|
|
try { |
|
384
|
1 |
|
$assetResized = $asset->resize($width); |
|
385
|
|
|
} catch (\Exception $e) { |
|
386
|
|
|
$this->builder->getLogger()->debug($e->getMessage()); |
|
387
|
|
|
|
|
388
|
|
|
return $InlineImage; |
|
389
|
|
|
} |
|
390
|
|
|
} |
|
391
|
|
|
|
|
392
|
|
|
// set width |
|
393
|
1 |
|
$InlineImage['element']['attributes']['width'] = $width; |
|
394
|
|
|
// set height |
|
395
|
1 |
|
$InlineImage['element']['attributes']['height'] = $assetResized['height'] ?? $asset['height']; |
|
396
|
|
|
|
|
397
|
|
|
// placeholder |
|
398
|
|
|
if ( |
|
399
|
1 |
|
(!empty($this->config->get('pages.body.images.placeholder')) || isset($InlineImage['element']['attributes']['placeholder'])) |
|
400
|
1 |
|
&& \in_array($assetResized['subtype'] ?? $asset['subtype'], ['image/jpeg', 'image/png', 'image/gif']) |
|
401
|
|
|
) { |
|
402
|
1 |
|
if (!\array_key_exists('placeholder', $InlineImage['element']['attributes'])) { |
|
403
|
1 |
|
$InlineImage['element']['attributes']['placeholder'] = (string) $this->config->get('pages.body.images.placeholder'); |
|
404
|
|
|
} |
|
405
|
1 |
|
if (!\array_key_exists('style', $InlineImage['element']['attributes'])) { |
|
406
|
1 |
|
$InlineImage['element']['attributes']['style'] = ''; |
|
407
|
|
|
} |
|
408
|
1 |
|
$InlineImage['element']['attributes']['style'] = trim($InlineImage['element']['attributes']['style'], ';'); |
|
409
|
1 |
|
switch ($InlineImage['element']['attributes']['placeholder']) { |
|
410
|
1 |
|
case 'color': |
|
411
|
1 |
|
$InlineImage['element']['attributes']['style'] .= \sprintf(';max-width:100%%;height:auto;background-color:%s;', Image::getDominantColor($assetResized ?? $asset)); |
|
412
|
1 |
|
break; |
|
413
|
1 |
|
case 'lqip': |
|
414
|
|
|
// aborts if animated GIF for performance reasons |
|
415
|
1 |
|
if (Image::isAnimatedGif($assetResized ?? $asset)) { |
|
416
|
|
|
break; |
|
417
|
|
|
} |
|
418
|
1 |
|
$InlineImage['element']['attributes']['style'] .= \sprintf(';max-width:100%%;height:auto;background-image:url(%s);background-repeat:no-repeat;background-position:center;background-size:cover;', Image::getLqip($asset)); |
|
419
|
1 |
|
break; |
|
420
|
|
|
} |
|
421
|
1 |
|
unset($InlineImage['element']['attributes']['placeholder']); |
|
422
|
1 |
|
$InlineImage['element']['attributes']['style'] = trim($InlineImage['element']['attributes']['style']); |
|
423
|
|
|
} |
|
424
|
|
|
|
|
425
|
|
|
/* |
|
426
|
|
|
* Should be responsive? |
|
427
|
|
|
*/ |
|
428
|
1 |
|
$sizes = ''; |
|
429
|
1 |
|
if ($this->config->isEnabled('pages.body.images.responsive')) { |
|
430
|
|
|
try { |
|
431
|
|
|
if ( |
|
432
|
1 |
|
$srcset = Image::buildSrcset( |
|
433
|
1 |
|
$assetResized ?? $asset, |
|
434
|
1 |
|
$this->config->getAssetsImagesWidths() |
|
435
|
1 |
|
) |
|
436
|
|
|
) { |
|
437
|
1 |
|
$InlineImage['element']['attributes']['srcset'] = $srcset; |
|
438
|
1 |
|
$sizes = Image::getSizes($InlineImage['element']['attributes']['class'] ?? '', (array) $this->config->getAssetsImagesSizes()); |
|
439
|
1 |
|
$InlineImage['element']['attributes']['sizes'] = $sizes; |
|
440
|
|
|
} |
|
441
|
1 |
|
} catch (\Exception $e) { |
|
442
|
1 |
|
$this->builder->getLogger()->debug($e->getMessage()); |
|
443
|
|
|
} |
|
444
|
|
|
} |
|
445
|
|
|
|
|
446
|
|
|
/* |
|
447
|
|
|
<!-- if title: a <figure> is required to put in it a <figcaption> --> |
|
448
|
|
|
<figure> |
|
449
|
|
|
<!-- if formats: a <picture> is required for each <source> --> |
|
450
|
|
|
<picture> |
|
451
|
|
|
<source type="image/avif" |
|
452
|
|
|
srcset="..." |
|
453
|
|
|
sizes="..." |
|
454
|
|
|
> |
|
455
|
|
|
<source type="image/webp" |
|
456
|
|
|
srcset="..." |
|
457
|
|
|
sizes="..." |
|
458
|
|
|
> |
|
459
|
|
|
<img src="..." |
|
460
|
|
|
srcset="..." |
|
461
|
|
|
sizes="..." |
|
462
|
|
|
> |
|
463
|
|
|
</picture> |
|
464
|
|
|
<figcaption><!-- title --></figcaption> |
|
465
|
|
|
</figure> |
|
466
|
|
|
*/ |
|
467
|
|
|
|
|
468
|
1 |
|
$image = $InlineImage; |
|
469
|
|
|
|
|
470
|
|
|
// converts image to formats and put them in picture > source |
|
471
|
|
|
if ( |
|
472
|
1 |
|
\count($formats = ((array) $this->config->get('pages.body.images.formats'))) > 0 |
|
473
|
1 |
|
&& \in_array($assetResized['subtype'] ?? $asset['subtype'], ['image/jpeg', 'image/png', 'image/gif']) |
|
474
|
|
|
) { |
|
475
|
|
|
try { |
|
476
|
|
|
// InlineImage src must be an Asset instance |
|
477
|
1 |
|
if (!($assetResized ?? $asset) instanceof Asset) { |
|
|
|
|
|
|
478
|
|
|
throw new RuntimeException(\sprintf('Asset "%s" can\'t be converted.', $InlineImage['element']['attributes']['src'])); |
|
479
|
|
|
} |
|
480
|
|
|
// abord if InlineImage is an animated GIF |
|
481
|
1 |
|
if (Image::isAnimatedGif($assetResized ?? $asset)) { |
|
482
|
1 |
|
$filepath = Util::joinFile($this->config->getOutputPath(), $assetResized['path'] ?? $asset['path']); |
|
|
|
|
|
|
483
|
1 |
|
throw new RuntimeException(\sprintf('Asset "%s" is not converted (animated GIF).', $filepath)); |
|
484
|
|
|
} |
|
485
|
1 |
|
$sources = []; |
|
486
|
1 |
|
foreach ($formats as $format) { |
|
487
|
1 |
|
$srcset = ''; |
|
488
|
|
|
try { |
|
489
|
1 |
|
$assetConverted = ($assetResized ?? $asset)->convert($format); |
|
490
|
1 |
|
} catch (\Exception $e) { |
|
491
|
1 |
|
$this->builder->getLogger()->debug($e->getMessage()); |
|
492
|
1 |
|
continue; |
|
493
|
|
|
} |
|
494
|
|
|
// build responsive images? |
|
495
|
|
|
if ($this->config->isEnabled('pages.body.images.responsive')) { |
|
496
|
|
|
try { |
|
497
|
|
|
$srcset = Image::buildSrcset($assetConverted, $this->config->getAssetsImagesWidths()); |
|
498
|
|
|
} catch (\Exception $e) { |
|
499
|
|
|
$this->builder->getLogger()->debug($e->getMessage()); |
|
500
|
|
|
} |
|
501
|
|
|
} |
|
502
|
|
|
// if not, use default image as srcset |
|
503
|
|
|
if (empty($srcset)) { |
|
504
|
|
|
$srcset = (string) $assetConverted; |
|
505
|
|
|
} |
|
506
|
|
|
// add format to <sources> |
|
507
|
|
|
$sources[] = [ |
|
508
|
|
|
'name' => 'source', |
|
509
|
|
|
'attributes' => [ |
|
510
|
|
|
'type' => "image/$format", |
|
511
|
|
|
'srcset' => $srcset, |
|
512
|
|
|
'sizes' => $sizes, |
|
513
|
|
|
'width' => $InlineImage['element']['attributes']['width'], |
|
514
|
|
|
'height' => $InlineImage['element']['attributes']['height'], |
|
515
|
|
|
], |
|
516
|
|
|
]; |
|
517
|
|
|
} |
|
518
|
1 |
|
if (\count($sources) > 0) { |
|
519
|
|
|
$picture = [ |
|
520
|
|
|
'extent' => $InlineImage['extent'], |
|
521
|
|
|
'element' => [ |
|
522
|
|
|
'name' => 'picture', |
|
523
|
|
|
'handler' => 'elements', |
|
524
|
|
|
'attributes' => [ |
|
525
|
|
|
'title' => $image['element']['attributes']['title'], |
|
526
|
|
|
], |
|
527
|
|
|
], |
|
528
|
|
|
]; |
|
529
|
|
|
$picture['element']['text'] = $sources; |
|
530
|
|
|
unset($image['element']['attributes']['title']); // @phpstan-ignore unset.offset |
|
531
|
|
|
$picture['element']['text'][] = $image['element']; |
|
532
|
1 |
|
$image = $picture; |
|
533
|
|
|
} |
|
534
|
1 |
|
} catch (\Exception $e) { |
|
535
|
1 |
|
$this->builder->getLogger()->debug($e->getMessage()); |
|
536
|
|
|
} |
|
537
|
|
|
} |
|
538
|
|
|
|
|
539
|
|
|
// if title: put the <img> (or <picture>) in a <figure> and create a <figcaption> |
|
540
|
1 |
|
if ($this->config->isEnabled('pages.body.images.caption')) { |
|
541
|
1 |
|
return $this->createFigure($image); |
|
542
|
|
|
} |
|
543
|
|
|
|
|
544
|
|
|
return $image; |
|
545
|
|
|
} |
|
546
|
|
|
|
|
547
|
|
|
/** |
|
548
|
|
|
* Image block. |
|
549
|
|
|
*/ |
|
550
|
1 |
|
protected function blockImage($Excerpt) |
|
551
|
|
|
{ |
|
552
|
1 |
|
if (1 !== preg_match($this->regexImage, $Excerpt['text'])) { |
|
553
|
|
|
return; |
|
554
|
|
|
} |
|
555
|
|
|
|
|
556
|
1 |
|
$InlineImage = $this->inlineImage($Excerpt); |
|
557
|
1 |
|
if (!isset($InlineImage)) { |
|
558
|
|
|
return; |
|
559
|
|
|
} |
|
560
|
|
|
|
|
561
|
1 |
|
return $InlineImage; |
|
562
|
|
|
} |
|
563
|
|
|
|
|
564
|
|
|
/** |
|
565
|
|
|
* Note block-level markup. |
|
566
|
|
|
* |
|
567
|
|
|
* :::tip |
|
568
|
|
|
* **Tip:** This is an advice. |
|
569
|
|
|
* ::: |
|
570
|
|
|
* |
|
571
|
|
|
* Code inspired by https://github.com/sixlive/parsedown-alert from TJ Miller (@sixlive). |
|
572
|
|
|
*/ |
|
573
|
1 |
|
protected function blockNote($block) |
|
574
|
|
|
{ |
|
575
|
1 |
|
if (preg_match('/:::(.*)/', $block['text'], $matches)) { |
|
576
|
1 |
|
$block = [ |
|
577
|
1 |
|
'char' => ':', |
|
578
|
1 |
|
'element' => [ |
|
579
|
1 |
|
'name' => 'aside', |
|
580
|
1 |
|
'text' => '', |
|
581
|
1 |
|
'attributes' => [ |
|
582
|
1 |
|
'class' => 'note', |
|
583
|
1 |
|
], |
|
584
|
1 |
|
], |
|
585
|
1 |
|
]; |
|
586
|
1 |
|
if (!empty($matches[1])) { |
|
587
|
1 |
|
$block['element']['attributes']['class'] .= " note-{$matches[1]}"; |
|
588
|
|
|
} |
|
589
|
|
|
|
|
590
|
1 |
|
return $block; |
|
591
|
|
|
} |
|
592
|
|
|
} |
|
593
|
|
|
|
|
594
|
1 |
|
protected function blockNoteContinue($line, $block) |
|
595
|
|
|
{ |
|
596
|
1 |
|
if (isset($block['complete'])) { |
|
597
|
1 |
|
return; |
|
598
|
|
|
} |
|
599
|
1 |
|
if (preg_match('/:::/', $line['text'])) { |
|
600
|
1 |
|
$block['complete'] = true; |
|
601
|
|
|
|
|
602
|
1 |
|
return $block; |
|
603
|
|
|
} |
|
604
|
1 |
|
$block['element']['text'] .= $line['text'] . "\n"; |
|
605
|
|
|
|
|
606
|
1 |
|
return $block; |
|
607
|
|
|
} |
|
608
|
|
|
|
|
609
|
1 |
|
protected function blockNoteComplete($block) |
|
610
|
|
|
{ |
|
611
|
1 |
|
$block['element']['rawHtml'] = $this->text($block['element']['text']); |
|
612
|
1 |
|
unset($block['element']['text']); |
|
613
|
|
|
|
|
614
|
1 |
|
return $block; |
|
615
|
|
|
} |
|
616
|
|
|
|
|
617
|
|
|
/** |
|
618
|
|
|
* Apply Highlight to code blocks. |
|
619
|
|
|
*/ |
|
620
|
1 |
|
protected function blockFencedCodeComplete($block) |
|
621
|
|
|
{ |
|
622
|
1 |
|
if (!$this->config->isEnabled('pages.body.highlight')) { |
|
623
|
|
|
return $block; |
|
624
|
|
|
} |
|
625
|
1 |
|
if (!isset($block['element']['text']['attributes'])) { |
|
626
|
|
|
return $block; |
|
627
|
|
|
} |
|
628
|
|
|
|
|
629
|
|
|
try { |
|
630
|
1 |
|
$code = $block['element']['text']['text']; |
|
631
|
1 |
|
$languageClass = $block['element']['text']['attributes']['class']; |
|
632
|
1 |
|
$language = explode('-', $languageClass); |
|
633
|
1 |
|
$highlighted = $this->highlighter->highlight($language[1], $code); |
|
634
|
1 |
|
$block['element']['text']['attributes']['class'] = vsprintf('%s hljs %s', [ |
|
635
|
1 |
|
$languageClass, |
|
636
|
1 |
|
$highlighted->language, |
|
637
|
1 |
|
]); |
|
638
|
1 |
|
$block['element']['text']['rawHtml'] = $highlighted->value; |
|
639
|
1 |
|
$block['element']['text']['allowRawHtmlInSafeMode'] = true; |
|
640
|
1 |
|
unset($block['element']['text']['text']); |
|
641
|
|
|
} catch (\Exception $e) { |
|
642
|
|
|
$this->builder->getLogger()->debug($e->getMessage()); |
|
643
|
|
|
} finally { |
|
644
|
1 |
|
return $block; |
|
645
|
|
|
} |
|
646
|
|
|
} |
|
647
|
|
|
|
|
648
|
|
|
/** |
|
649
|
|
|
* {@inheritdoc} |
|
650
|
|
|
*/ |
|
651
|
1 |
|
protected function parseAttributeData($attributeString) |
|
652
|
|
|
{ |
|
653
|
1 |
|
$attributes = preg_split('/[ ]+/', $attributeString, -1, PREG_SPLIT_NO_EMPTY); |
|
654
|
1 |
|
$Data = []; |
|
655
|
1 |
|
$HtmlAtt = []; |
|
656
|
|
|
|
|
657
|
1 |
|
if (is_iterable($attributes)) { |
|
658
|
1 |
|
foreach ($attributes as $attribute) { |
|
659
|
1 |
|
switch ($attribute[0]) { |
|
660
|
1 |
|
case '#': // ID |
|
661
|
1 |
|
$Data['id'] = substr($attribute, 1); |
|
662
|
1 |
|
break; |
|
663
|
1 |
|
case '.': // Classes |
|
664
|
1 |
|
$classes[] = substr($attribute, 1); |
|
665
|
1 |
|
break; |
|
666
|
|
|
default: // Attributes |
|
667
|
1 |
|
parse_str($attribute, $parsed); |
|
668
|
1 |
|
$HtmlAtt = array_merge($HtmlAtt, $parsed); |
|
669
|
|
|
} |
|
670
|
|
|
} |
|
671
|
|
|
|
|
672
|
1 |
|
if (isset($classes)) { |
|
673
|
1 |
|
$Data['class'] = implode(' ', $classes); |
|
674
|
|
|
} |
|
675
|
1 |
|
if (!empty($HtmlAtt)) { |
|
676
|
1 |
|
foreach ($HtmlAtt as $a => $v) { |
|
677
|
1 |
|
$Data[$a] = trim($v, '"'); |
|
678
|
|
|
} |
|
679
|
|
|
} |
|
680
|
|
|
} |
|
681
|
|
|
|
|
682
|
1 |
|
return $Data; |
|
683
|
|
|
} |
|
684
|
|
|
|
|
685
|
|
|
/** |
|
686
|
|
|
* {@inheritdoc} |
|
687
|
|
|
* |
|
688
|
|
|
* Converts XHTML '<br />' tag to '<br>'. |
|
689
|
|
|
* |
|
690
|
|
|
* @return string |
|
691
|
|
|
*/ |
|
692
|
1 |
|
protected function unmarkedText($text) |
|
693
|
|
|
{ |
|
694
|
1 |
|
return str_replace('<br />', '<br>', parent::unmarkedText($text)); // @phpstan-ignore staticMethod.notFound |
|
695
|
|
|
} |
|
696
|
|
|
|
|
697
|
|
|
/** |
|
698
|
|
|
* {@inheritdoc} |
|
699
|
|
|
* |
|
700
|
|
|
* XHTML closing tag to HTML5 closing tag. |
|
701
|
|
|
* |
|
702
|
|
|
* @return string |
|
703
|
|
|
*/ |
|
704
|
1 |
|
protected function element(array $Element) |
|
705
|
|
|
{ |
|
706
|
1 |
|
return str_replace(' />', '>', parent::element($Element)); // @phpstan-ignore staticMethod.notFound |
|
707
|
|
|
} |
|
708
|
|
|
|
|
709
|
|
|
/** |
|
710
|
|
|
* Turns a path relative to static or assets into a website relative path. |
|
711
|
|
|
* |
|
712
|
|
|
* "../../assets/images/img.jpeg" |
|
713
|
|
|
* -> |
|
714
|
|
|
* "/images/img.jpeg" |
|
715
|
|
|
*/ |
|
716
|
1 |
|
private function normalizePath(string $path): string |
|
717
|
|
|
{ |
|
718
|
|
|
// https://regex101.com/r/Rzguzh/1 |
|
719
|
1 |
|
$pattern = \sprintf( |
|
720
|
1 |
|
'(\.\.\/)+(\b%s|%s\b)+(\/.*)', |
|
721
|
1 |
|
(string) $this->config->get('static.dir'), |
|
722
|
1 |
|
(string) $this->config->get('assets.dir') |
|
723
|
1 |
|
); |
|
724
|
1 |
|
$path = Util::joinPath($path); |
|
725
|
1 |
|
if (!preg_match('/' . $pattern . '/is', $path, $matches)) { |
|
726
|
1 |
|
return $path; |
|
727
|
|
|
} |
|
728
|
|
|
|
|
729
|
1 |
|
return $matches[3]; |
|
730
|
|
|
} |
|
731
|
|
|
|
|
732
|
|
|
/** |
|
733
|
|
|
* Create a media (video or audio) element from a link. |
|
734
|
|
|
*/ |
|
735
|
1 |
|
private function createMediaFromLink(array $link, string $type = 'video'): array |
|
736
|
|
|
{ |
|
737
|
1 |
|
$block = [ |
|
738
|
1 |
|
'extent' => $link['extent'], |
|
739
|
1 |
|
'element' => [ |
|
740
|
1 |
|
'text' => $link['element']['text'], |
|
741
|
1 |
|
], |
|
742
|
1 |
|
]; |
|
743
|
1 |
|
$block['element']['attributes'] = $link['element']['attributes']; |
|
744
|
1 |
|
unset($block['element']['attributes']['href']); |
|
745
|
1 |
|
$block['element']['attributes']['src'] = new Url($this->builder, new Asset($this->builder, $link['element']['attributes']['href'])); |
|
746
|
|
|
switch ($type) { |
|
747
|
1 |
|
case 'video': |
|
748
|
1 |
|
$block['element']['name'] = 'video'; |
|
749
|
|
|
// no controls = autoplay, loop, muted, playsinline |
|
750
|
1 |
|
if (!isset($block['element']['attributes']['controls'])) { |
|
751
|
1 |
|
$block['element']['attributes']['autoplay'] = ''; |
|
752
|
1 |
|
$block['element']['attributes']['loop'] = ''; |
|
753
|
1 |
|
$block['element']['attributes']['muted'] = ''; |
|
754
|
1 |
|
$block['element']['attributes']['playsinline'] = ''; |
|
755
|
|
|
} |
|
756
|
1 |
|
if (isset($block['element']['attributes']['poster'])) { |
|
757
|
1 |
|
$block['element']['attributes']['poster'] = new Url($this->builder, new Asset($this->builder, $block['element']['attributes']['poster'])); |
|
758
|
|
|
} |
|
759
|
1 |
|
if (!\array_key_exists('style', $block['element']['attributes'])) { |
|
760
|
1 |
|
$block['element']['attributes']['style'] = ''; |
|
761
|
|
|
} |
|
762
|
1 |
|
$block['element']['attributes']['style'] .= ';max-width:100%;height:auto;background-color:#d8d8d8;'; // background color if offline |
|
763
|
|
|
|
|
764
|
1 |
|
return $block; |
|
765
|
1 |
|
case 'audio': |
|
766
|
1 |
|
$block['element']['name'] = 'audio'; |
|
767
|
|
|
|
|
768
|
1 |
|
return $block; |
|
769
|
|
|
} |
|
770
|
|
|
|
|
771
|
|
|
throw new \Exception(\sprintf('Can\'t create %s from "%s".', $type, $link['element']['attributes']['href'])); |
|
772
|
|
|
} |
|
773
|
|
|
|
|
774
|
|
|
/** |
|
775
|
|
|
* Create a figure / caption element. |
|
776
|
|
|
*/ |
|
777
|
1 |
|
private function createFigure(array $inline): array |
|
778
|
|
|
{ |
|
779
|
1 |
|
if (empty($inline['element']['attributes']['title'])) { |
|
780
|
1 |
|
return $inline; |
|
781
|
|
|
} |
|
782
|
|
|
|
|
783
|
1 |
|
$titleRawHtml = $this->line($inline['element']['attributes']['title']); // @phpstan-ignore method.notFound |
|
784
|
1 |
|
$inline['element']['attributes']['title'] = strip_tags($titleRawHtml); |
|
785
|
|
|
|
|
786
|
1 |
|
$figcaption = [ |
|
787
|
1 |
|
'element' => [ |
|
788
|
1 |
|
'name' => 'figcaption', |
|
789
|
1 |
|
'allowRawHtmlInSafeMode' => true, |
|
790
|
1 |
|
'rawHtml' => $titleRawHtml, |
|
791
|
1 |
|
], |
|
792
|
1 |
|
]; |
|
793
|
1 |
|
$figure = [ |
|
794
|
1 |
|
'extent' => $inline['extent'], |
|
795
|
1 |
|
'element' => [ |
|
796
|
1 |
|
'name' => 'figure', |
|
797
|
1 |
|
'handler' => 'elements', |
|
798
|
1 |
|
'text' => [ |
|
799
|
1 |
|
$inline['element'], |
|
800
|
1 |
|
$figcaption['element'], |
|
801
|
1 |
|
], |
|
802
|
1 |
|
], |
|
803
|
1 |
|
]; |
|
804
|
|
|
|
|
805
|
1 |
|
return $figure; |
|
806
|
|
|
} |
|
807
|
|
|
|
|
808
|
|
|
/** |
|
809
|
|
|
* Handle an external link. |
|
810
|
|
|
*/ |
|
811
|
1 |
|
private function handleExternalLink(array $link): array |
|
812
|
|
|
{ |
|
813
|
|
|
if ( |
|
814
|
1 |
|
str_starts_with($link['element']['attributes']['href'], 'http') |
|
815
|
1 |
|
&& (!empty($this->config->get('baseurl')) && !str_starts_with($link['element']['attributes']['href'], (string) $this->config->get('baseurl'))) |
|
816
|
|
|
) { |
|
817
|
1 |
|
if ($this->config->isEnabled('pages.body.links.external.blank')) { |
|
818
|
1 |
|
$link['element']['attributes']['target'] = '_blank'; |
|
819
|
|
|
} |
|
820
|
1 |
|
if (!\array_key_exists('rel', $link['element']['attributes'])) { |
|
821
|
1 |
|
$link['element']['attributes']['rel'] = ''; |
|
822
|
|
|
} |
|
823
|
1 |
|
if ($this->config->isEnabled('pages.body.links.external.noopener')) { |
|
824
|
1 |
|
$link['element']['attributes']['rel'] .= ' noopener'; |
|
825
|
|
|
} |
|
826
|
1 |
|
if ($this->config->isEnabled('pages.body.links.external.noreferrer')) { |
|
827
|
1 |
|
$link['element']['attributes']['rel'] .= ' noreferrer'; |
|
828
|
|
|
} |
|
829
|
1 |
|
if ($this->config->isEnabled('pages.body.links.external.nofollow')) { |
|
830
|
1 |
|
$link['element']['attributes']['rel'] .= ' nofollow'; |
|
831
|
|
|
} |
|
832
|
1 |
|
$link['element']['attributes']['rel'] = trim($link['element']['attributes']['rel']); |
|
833
|
|
|
} |
|
834
|
|
|
|
|
835
|
1 |
|
return $link; |
|
836
|
|
|
} |
|
837
|
|
|
} |
|
838
|
|
|
|
Cecilapp /
Cecil
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