54 lines
1.4 KiB
PHP
54 lines
1.4 KiB
PHP
<?php
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const H3_PATTERN = '/<h3>(.*?)<\/h3>/';
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function getContent($page) {
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if ($page->intendedTemplate() == 'grid') return $page->body()->toBlocks();
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if ($page->intendedTemplate() == 'linear') {
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if ($page->isBlockMode()->isTrue()) return $page->bodyBlocks()->toBlocks();
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if ($page->isBlockMode()->isFalse()) return $page->body();
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}
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return null;
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}
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function getTocContent($page) {
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if (!$page->parent()?->parent()?->is('textes')) return null;
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$content = (string) getContent($page);
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return $content ?: null;
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}
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Kirby::plugin('actuel-inactuel/toc', [
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'pageMethods' => [
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'hasToc' => function(): bool {
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return count($this->tocItems()) > 0;
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},
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'tocItems' => function(): array {
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$content = getTocContent($this);
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if (!$content) return [];
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preg_match_all(H3_PATTERN, $content, $matches);
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return array_map(fn($title) => [
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'title' => $title,
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'slug' => Str::slug($title)
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], $matches[1]);
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},
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'bodyWithAnchors' => function(): string {
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$content = getTocContent($this);
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if (!$content) return '';
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return preg_replace_callback(
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H3_PATTERN,
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fn($m) => '<h3 id="' . Str::slug($m[1]) . '">' . $m[1] . '</h3>',
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$content
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);
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}
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]
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]);
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