identifier = $identifier; $this->heading_level = $heading_level; $this->title = $title; $this->content = $content; } /** * Returns the premium popup as an HTML string. * * @param bool $popup Show this message as a popup show it straight away. * * @return string */ public function get_premium_message( $popup = true ) { // Don't show in Premium. if ( defined( 'WPSEO_PREMIUM_FILE' ) ) { return ''; } $assets_uri = trailingslashit( plugin_dir_url( WPSEO_FILE ) ); $premium_uri = 'https://yoast.com/wordpress/plugins/seo-premium/#utm_source=wordpress-seo-metabox&utm_medium=popup&utm_campaign=help-center-contact-support'; /* translators: %s expands to Yoast SEO Premium */ $cta_text = sprintf( __( 'Buy %s', 'wordpress-seo' ), 'Yoast SEO Premium' ); $classes = ''; if ( $popup ) { $classes = ' hidden'; } $popup = <<