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_wp_add_block_level_presets_class › WordPress Function

Since6.2.0
已弃用n/a
› _wp_add_block_level_presets_class ( $block_content, $block )
访问:
  • private
参数: (2)
  • (string) $block_content Rendered block content.
    Required: Yes
  • (array) $block Block object.
    Required: Yes
返回:
  • (string) Filtered block content.
定义在:
文档:

Update the block content with block level presets class name.



Related Functions: _wp_add_block_level_preset_styles, _wp_get_presets_class_name, _wp_block_theme_register_classic_sidebars, wp_get_block_default_classname, wp_render_block_style_variation_class_name

源码 

function _wp_add_block_level_presets_class( $block_content, $block ) {
	if ( ! $block_content ) {
		return $block_content;
	}

	// return early if the block doesn't have support for settings.
	$block_type = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] );
	if ( ! block_has_support( $block_type, '__experimentalSettings', false ) ) {
		return $block_content;
	}

	// return early if no settings are found on the block attributes.
	$block_settings = $block['attrs']['settings'] ?? null;
	if ( empty( $block_settings ) ) {
		return $block_content;
	}

	// Like the layout hook this assumes the hook only applies to blocks with a single wrapper.
	// Add the class name to the first element, presuming it's the wrapper, if it exists.
	$tags = new WP_HTML_Tag_Processor( $block_content );
	if ( $tags->next_tag() ) {
		$tags->add_class( _wp_get_presets_class_name( $block ) );
	}

	return $tags->get_updated_html();
}