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block_core_paragraph_add_class › WordPress Function

Since7.0.0
Deprecatedn/a
› block_core_paragraph_add_class ( $block_content )
Parameters:
  • (string) $block_content The block content.
    Required: Yes
Returns:
  • (string) Filtered block content.
Defined at:
Codex:

Append the `wp-block-paragraph` class before rendering the stored `core/paragraph` block contents.

For example, the following block content:

Hello World

Would be transformed to:

Hello World



Related Functions: register_block_core_paragraph, block_core_page_list_build_css_colors, render_block_core_page_list, block_core_navigation_build_css_colors, register_block_core_page_list

Source 

function block_core_paragraph_add_class( $block_content ) {
	if ( ! $block_content ) {
		return $block_content;
	}

	$processor = new WP_HTML_Tag_Processor( $block_content );

	if ( $processor->next_tag( 'p' ) ) {
		$processor->add_class( 'wp-block-paragraph' );
	}

	return $processor->get_updated_html();
}