Automattic\WooCommerce\EmailEditor\Integrations\Core\Renderer\Blocks

Post_Template::extract_remaining_content │ private │ WC 1.0

Read back the card content left after the images were removed, or an empty string when nothing but structural wrapper shells remain (so image-only cards stay a clean grid).

Method of the class: Post_Template{}

No Hooks.

Returns

string.

Usage

// private - for code of main (parent) class only
$result = $this->extract_remaining_content( $item_dom ): string;

$item_dom(Dom_Document_Helper) (required)

The item DOM after image removal.

Post_Template::extract_remaining_content() Post Template::extract remaining content code ^{WC 11.1.2}

private function extract_remaining_content( Dom_Document_Helper $item_dom ): string {
	$this->strip_unsafe_markup( $item_dom );

	$remainder = $item_dom->get_root_html();

	// Treat the remainder as empty unless it carries visible text or embedded media — otherwise it
	// is just the leftover wrapper markup (empty figures/tables) the image used to live in.
	if ( '' === trim( str_replace( "\xc2\xa0", '', wp_strip_all_tags( $remainder ) ) )
		&& ! preg_match( '/<(img|video|audio|iframe|svg)\b/i', $remainder ) ) {
		return '';
	}

	return $remainder;
}