use EasyWatermark\Placeholders\Abstracts\StringPlaceholder;

/**
 * Abstract placeholder
 */
class PhotographerPlaceholder extends StringPlaceholder {

	/**
	 * Constructor
	 *
	 * @return void


	 */
	public function __construct() {

		$this->slug    = 'photographer';
		$this->name    = __( 'Photographer', 'textdomain' );
		$this->example = __( 'John Doe', 'textdomain' );

	}

	/**
	 * Resolves placeholder
	 *
	 * @param  EasyWatermark\Placeholders\Resolver $resolver Placeholders resolver instance.
	 * @return string
	 */

	public function is_valid( $resolver ) {
		return (bool) $resolver->get_attachment();
	}

	public function resolve( $resolver ) {
		return $resolver->get_attachment()->be_photographer_name;
	}}


/**
 * @param EasyWatermark\Placeholders\Resolver $resolver Placeholders resolver instance.
 */
add_action( 'easy-watermark/placeholders/load', function ( $resolver ) {
    // Add custom placeholder instance to the resolver.
    $resolver->add_placeholder( new PhotographerPlaceholder() );
} );