' . "\n"; } } } /** * Output the Google+ specific title */ public function google_plus_title() { if ( is_singular() ) { $title = WPSEO_Meta::get_value( 'google-plus-title' ); /** * Filter: 'wpseo_googleplus_title' - Allow developers to change the Google+ specific title * * @api string $title The title string */ $title = trim( apply_filters( 'wpseo_googleplus_title', $title ) ); if ( is_string( $title ) && $title !== '' ) { $title = wpseo_replace_vars( $title, get_post() ); echo '' . "\n"; } } } /** * Output the Google+ specific image */ public function google_plus_image() { if ( is_singular() ) { $image = WPSEO_Meta::get_value( 'google-plus-image' ); /** * Filter: 'wpseo_googleplus_image' - Allow changing the Google+ image * * @api string $img Image URL string */ $image = trim( apply_filters( 'wpseo_googleplus_image', $image ) ); if ( is_string( $image ) && $image !== '' ) { echo '' . "\n"; } } } }