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

', '
', '

', $html ); return $html; } }