38 lines
1.1 KiB
PHP
38 lines
1.1 KiB
PHP
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<?php
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function generate_table_of_contents($content)
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{
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if (is_single()) {
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$matches = [];
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// Címsorok keresése a tartalomban (H2-H6)
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preg_match_all('/<h[2-6][^>]*>(.*?)<\/h[2-6]>/', $content, $matches);
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if (!empty($matches[0])) {
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$toc = '<div id="toc-container">';
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$toc .= '<details>';
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$toc .= '<summary>Tartalomjegyzék</summary>';
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$toc .= '<ul>';
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foreach ($matches[1] as $key => $heading) {
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$slug = 'heading-' . $key;
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// Horgonypontok hozzáadása a címsorokhoz
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$content = str_replace($matches[0][$key], '<a id="' . $slug . '"></a>' . $matches[0][$key], $content);
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// Marker automatikusan az <li> ::marker ál-eleméhez kerül
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$toc .= '<li><a href="#' . $slug . '">' . strip_tags($heading) . '</a></li>';
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}
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$toc .= '</ul>';
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$toc .= '</details>';
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$toc .= '</div>';
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// TOC hozzáadása a tartalom elejére
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$content = $toc . $content;
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} else {
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// Debug üzenet, ha nincsenek címsorok
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error_log('Nincsenek címsorok a tartalomban.');
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}
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}
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return $content;
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}
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add_filter('the_content', 'generate_table_of_contents');
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?>
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