115 lines
2.8 KiB
PHP
115 lines
2.8 KiB
PHP
<?php
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/**
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* The AIOSEO TOC Block Converter.
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*
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* @since 1.0.104
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* @package RankMath
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* @subpackage RankMath\Status
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* @author Rank Math <support@rankmath.com>
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*/
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namespace RankMath\Tools;
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defined( 'ABSPATH' ) || exit;
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/**
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* AIOSEO_TOC_Converter class.
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*/
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class AIOSEO_TOC_Converter {
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/**
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* Convert TOC blocks to Rank Math.
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*
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* @param array $block Block to convert.
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*
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* @return array
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*/
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public function convert( $block ) {
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$attributes = $block['attrs'];
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$headings = [];
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$this->get_headings( $attributes['headings'], $headings );
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$new_block = [
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'blockName' => 'rank-math/toc-block',
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'attrs' => [
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'title' => '',
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'headings' => $headings,
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'listStyle' => $attributes['listStyle'] ?? 'ul',
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'titleWrapper' => 'h2',
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'excludeHeadings' => [],
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],
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];
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$new_block['innerContent'][] = $this->get_html( $block['innerHTML'] );
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return $new_block;
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}
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/**
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* Replace block in content.
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*
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* @param string $post_content Post content.
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* @param array $blocks Blocks.
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*
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* @return string
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*/
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public function replace( $post_content, $blocks ) {
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preg_match_all( '/<!-- wp:aioseo\/table-of-contents.*-->.*<!-- \/wp:aioseo\/table-of-contents -->/iUs', $post_content, $matches );
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foreach ( $matches[0] as $index => $match ) {
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$post_content = \str_replace( $match, $blocks[ $index ], $post_content );
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}
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return $post_content;
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}
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/**
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* Get headings from the content.
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*
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* @param array $data Block data.
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* @param array $headings Headings.
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*
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* @return void
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*/
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public function get_headings( $data, &$headings ) {
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foreach ( $data as $heading ) {
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$headings[] = [
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'key' => $heading['blockClientId'],
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'link' => '#' . $heading['anchor'],
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'content' => ! empty( $heading['editedContent'] ) ? $heading['editedContent'] : $heading['content'],
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'level' => ! empty( $heading['editedLevel'] ) ? $heading['editedLevel'] : $heading['level'],
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'disable' => ! empty( $heading['hidden'] ),
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];
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if ( ! empty( $heading['headings'] ) ) {
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$this->get_headings( $heading['headings'], $headings );
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}
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}
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}
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/**
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* Get TOC title.
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*
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* @param string $html Block HTML.
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*
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* @return string
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*/
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public function get_toc_title( $html ) {
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preg_match( '#<h2.*?>(.*?)</h2>#i', $html, $found );
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return ! empty( $found[1] ) ? $found[1] : '';
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}
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/**
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* Generate HTML.
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*
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* @param string $html Block html.
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*
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* @return string
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*/
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private function get_html( $html ) {
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$html = str_replace( 'wp-block-aioseo-table-of-contents', 'wp-block-rank-math-toc-block', $html );
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$html = str_replace( '<div class="wp-block-rank-math-toc-block"><ul>', '<div class="wp-block-rank-math-toc-block"><nav><ul>', $html );
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$html = str_replace( '</ul></div>', '</nav></ul></div>', $html );
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return $html;
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}
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}
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