if ( is_singular( 'post' ) && ( $this->settings['content'] == 'post' || $this->settings['content'] == 'post_and_page' ) ) {
        $this->post_type = 'post';
    }

if ( is_home( 'post' ) && ( $this->settings['content'] == 'post' || $this->settings['content'] == 'post_and_page' ) ) {
        $this->post_type = 'post';
    }