Yoast Premium Support

Please update the wpseo_twitter_title function to support Yoast Premium.

Please change:
public function wpseo_twitter_title( $post ) {

if ( $post && ($this->is_plugin_active( ‘wordpress-seo/wp-seo.php’ )||$this->is_plugin_active( ‘wordpress-seo-premium/wp-seo-premium.php’ )) && ( $wpseo_twitter_title = WPSEO_Meta::get_value( ‘twitter-title’, $post->ID ) ) ) {
return $wpseo_twitter_title;
}
return ”;

}

To:

public function wpseo_twitter_title( $post ) {

if ( $post && ($this->is_plugin_active( ‘wordpress-seo/wp-seo.php’ )||$this->is_plugin_active( ‘wordpress-seo-premium/wp-seo.php’ )) && ( $wpseo_twitter_title = WPSEO_Meta::get_value( ‘twitter-title’, $post->ID ) ) ) {
return $wpseo_twitter_title;
}
return ”;

}