Double Shortcode Snippet

// double shortcodes

function double_shortcodes($atts){
    extract( shortcode_atts( array(
        'title' => 'Enter Default Value',
        'des' => 'Enter Default Value',

    ), $atts, 'double' ) );

    $q = new WP_Query(
        array('posts_per_page' => 4, 'post_type' => 'portfolio', 'order' => 'ASC')
        );


    $list = '';
    while($q->have_posts()) : $q->the_post();
        $idd = get_the_ID();
        $portfolio_photo_lg = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'portfolio-large' );
        $portfolio_photo_sm = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'portfolio-small' );
        $filter = get_post_meta($idd, 'filter', true);

        $list .= '';
    endwhile;
    $list.= '';
    wp_reset_query();
    return $list;
}
add_shortcode('double', 'double_shortcodes');