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<?php |
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declare(strict_types=1); |
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namespace League\HTMLToMarkdown\Converter; |
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use League\HTMLToMarkdown\Coerce; |
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use League\HTMLToMarkdown\Configuration; |
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use League\HTMLToMarkdown\ConfigurationAwareInterface; |
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use League\HTMLToMarkdown\ElementInterface; |
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class ListItemConverter implements ConverterInterface, ConfigurationAwareInterface |
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{ |
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/** @var Configuration */ |
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protected $config; |
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/** @var string|null */ |
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protected $listItemStyle; |
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public function setConfig(Configuration $config): void |
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{ |
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$this->config = $config; |
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} |
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99 |
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public function convert(ElementInterface $element): string |
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99 |
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{ |
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99 |
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// If parent is an ol, use numbers, otherwise, use dashes |
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$listType = ($parent = $element->getParent()) ? $parent->getTagName() : 'ul'; |
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// Add spaces to start for nested list items |
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$level = $element->getListItemLevel(); |
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$value = \trim(\implode("\n" . ' ', \explode("\n", \trim($element->getValue())))); |
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12 |
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// If list item is the first in a nested list, add a newline before it |
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$prefix = ''; |
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if ($level > 0 && $element->getSiblingPosition() === 1) { |
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$prefix = "\n"; |
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} |
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12 |
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if ($listType === 'ul') { |
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$listItemStyle = Coerce::toString($this->config->getOption('list_item_style', '-')); |
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$listItemStyleAlternate = Coerce::toString($this->config->getOption('list_item_style_alternate', '')); |
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if (! isset($this->listItemStyle)) { |
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$this->listItemStyle = $listItemStyleAlternate ?: $listItemStyle; |
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} |
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if ($listItemStyleAlternate && $level === 0 && $element->getSiblingPosition() === 1) { |
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$this->listItemStyle = $this->listItemStyle === $listItemStyle ? $listItemStyleAlternate : $listItemStyle; |
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} |
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return $prefix . $this->listItemStyle . ' ' . $value . "\n"; |
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} |
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if ($listType === 'ol' && ($parent = $element->getParent()) && ($start = \intval($parent->getAttribute('start')))) { |
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$number = $start + $element->getSiblingPosition() - 1; |
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} else { |
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$number = $element->getSiblingPosition(); |
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} |
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return $prefix . $number . '. ' . $value . "\n"; |
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} |
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/** |
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* @return string[] |
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*/ |
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public function getSupportedTags(): array |
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{ |
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return ['li']; |
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} |
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} |
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thephpleague /
html-to-markdown
