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

Video::extract_video_url │ private │ WC 1.0

Extract video URL from block content.

Method of the class: Video{}

No Hooks.

Returns

String. Video URL or empty string.

Usage

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

$block_content(string) (required)

Block content HTML.

Video::extract_video_url() Video::extract video url code ^{WC 10.5.0}

private function extract_video_url( string $block_content ): string {
	// Use Dom_Document_Helper for robust HTML parsing.
	$dom_helper = new Dom_Document_Helper( $block_content );

	// Find the wp-block-embed__wrapper div.
	$wrapper_element = $dom_helper->find_element( 'div' );
	if ( ! $wrapper_element ) {
		return '';
	}

	// Check if this div has the correct class.
	$class_attr = $dom_helper->get_attribute_value( $wrapper_element, 'class' );
	if ( strpos( $class_attr, 'wp-block-embed__wrapper' ) === false ) {
		return '';
	}

	// Get the inner HTML content from the wrapper div.
	$inner_html = $dom_helper->get_element_inner_html( $wrapper_element );

	// Look for HTTP/HTTPS URLs in the inner HTML content.
	if ( preg_match( '/(?<![a-zA-Z0-9.-])https?:\/\/[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}[a-zA-Z0-9\/?=&%-]*(?![a-zA-Z0-9.-])/', $inner_html, $matches ) ) {
		$url = $matches[0];

		// Decode HTML entities and validate URL.
		$url = html_entity_decode( $url, ENT_QUOTES | ENT_HTML5, 'UTF-8' );

		// Validate the URL.
		if ( filter_var( $url, FILTER_VALIDATE_URL ) && wp_http_validate_url( $url ) ) {
			return $url;
		}
	}

	return '';
}