/*### Yoast Schema Graph Modifications ###*/

/* Remove from article graph */
add_filter( 'wpseo_schema_article', function( $data ) {
    if ( isset( $data['datePublished'] ) )
        unset( $data['datePublished'] );
    if ( isset( $data['dateModified'] ) )
        unset( $data['dateModified'] );
    if ( isset( $data['uploadDate'] ) )
        unset( $data['uploadDate'] );
    return $data;
});

/* Remove from webpage graph */
add_filter( 'wpseo_schema_webpage', function( $data ) {
    if ( isset( $data['datePublished'] ) )
        unset( $data['datePublished'] );
    if ( isset( $data['dateModified'] ) )
        unset( $data['dateModified'] );
    if ( isset( $data['uploadDate'] ) )
        unset( $data['uploadDate'] );
    return $data;
});