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<?php |
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/** |
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* Adds the wp-block-list class to the rendered list block. |
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* |
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* @package WordPress |
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*/ |
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|
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/** |
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* Adds the wp-block-list class to the rendered list block. |
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* Ensures that pre-existing list blocks use the class name on the front. |
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* For example, <ol> is transformed to <ol class="wp-block-list">. |
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* |
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* @since 6.6.0 |
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* |
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* @see https://github.com/WordPress/gutenberg/issues/12420 |
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* |
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* @param array $attributes Attributes of the block being rendered. |
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* @param string $content Content of the block being rendered. |
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* |
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* @return string The content of the block being rendered. |
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*/ |
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function gutenberg_block_core_list_render( $attributes, $content ) { |
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if ( ! $content ) { |
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return $content; |
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} |
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|
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$processor = new WP_HTML_Tag_Processor( $content ); |
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|
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$list_tags = array( 'OL', 'UL' ); |
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while ( $processor->next_tag() ) { |
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if ( in_array( $processor->get_tag(), $list_tags, true ) ) { |
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$processor->add_class( 'wp-block-list' ); |
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break; |
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} |
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} |
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|
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return $processor->get_updated_html(); |
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} |
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|
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/** |
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* Registers the `core/list` block on server. |
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* |
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* @since 6.6.0 |
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*/ |
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function gutenberg_register_block_core_list() { |
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register_block_type_from_metadata( |
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__DIR__ . '/list', |
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array( |
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'render_callback' => 'gutenberg_block_core_list_render', |
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) |
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); |
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} |
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|
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add_action( 'init', 'gutenberg_register_block_core_list', 20 ); |
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|
