wp_get_original_image_url │ filter-hook │ WP 5.3.0

Filters the URL to the original attachment image.

Usage

add_filter( 'wp_get_original_image_url', 'wp_kama_get_original_image_url_filter', 10, 2 );

/**
 * Function for `wp_get_original_image_url` filter-hook.
 * 
 * @param string $original_image_url URL to original image.
 * @param int    $attachment_id      Attachment ID.
 *
 * @return string
 */
function wp_kama_get_original_image_url_filter( $original_image_url, $attachment_id ){

	// filter...
	return $original_image_url;
}

$original_image_url(string)

URL to original image.

$attachment_id(int)

Attachment ID.

Changelog

Where the hook is called

return apply_filters( 'wp_get_original_image_url', $original_image_url, $attachment_id );

Where the hook is used in WordPress