69 lines
1.6 KiB
PHP
69 lines
1.6 KiB
PHP
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<?php
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/**
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* PageTOC
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*
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* This plugin allows creation of Table of Contents + Link Anchors
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*
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* Based on the original version https://github.com/caseyamcl/toc
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* by Casey McLaughlin <caseyamcl@gmail.com>
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*
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* Licensed under MIT, see LICENSE.
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*/
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declare(strict_types=1);
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namespace Grav\Plugin\PageToc;
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use Knp\Menu\ItemInterface;
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use Knp\Menu\Renderer\ListRenderer;
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use function str_repeat;
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/**
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* Class OrderedListRenderer
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*
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* @package TOC
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*/
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class OrderedListRenderer extends ListRenderer
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{
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/**
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* @param ItemInterface $item
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* @param array<string> $attributes
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* @param array<mixed> $options
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* @return string
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*/
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protected function renderList(ItemInterface $item, array $attributes, array $options): string
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{
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if (!$item->hasChildren() || 0 === $options['depth'] || !$item->getDisplayChildren()) {
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return '';
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}
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$html = $this->format(
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'<ol' . $this->renderHtmlAttributes($attributes) . '>',
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'ol',
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$item->getLevel(),
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$options
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);
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$html .= $this->renderChildren($item, $options);
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$html .= $this->format('</ol>', 'ol', $item->getLevel(), $options);
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return $html;
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}
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/**
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* @param string $html
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* @param string $type
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* @param int $level
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* @param array<string, mixed> $options
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* @return string
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*/
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protected function format(string $html, string $type, int $level, array $options): string
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{
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return $type === 'ol'
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? str_repeat(' ', $level * 4) . $html . "\n"
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: parent::format($html, $type, $level, $options);
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}
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}
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