Additional Products Table Column (Gallery) and Display List of Products With No Gallery @ Admin All Product - WooCommerce

Additional Products Table Column (Gallery) and Display List of Products With No Gallery @ Admin All Product - WooCommerce.php

<?

/**
 * @snippet     Products Table Column Gallery @ WooCommerce Admin
 */
 
add_filter( 'manage_edit-product_columns', 'bbloomer_admin_products_visibility_column', 9999 );
 
function bbloomer_admin_products_visibility_column( $columns ){
   $columns['galleria'] = 'Galleria';
   return $columns;
}
 
add_action( 'manage_product_posts_custom_column', 'bbloomer_admin_products_visibility_column_content', 10, 2 );
 
function bbloomer_admin_products_visibility_column_content( $column ){
	global $product;
	
    if ( $column == 'galleria' ) {
		 $attachment_ids = $product->get_gallery_image_ids();
		if(count ($attachment_ids) > 0 ) {	 ## Check if image gallery exist
		foreach( $attachment_ids as $attachment_id ) {
			
        /* Display the image URL */
		// echo $Original_image_url = wp_get_attachment_url( $attachment_id );

		
          /* Display Image instead of URL */
		  add_image_size( 'thumbnail_prodotti_colonna_galleria', 30, 30, true );	## Custom image size
          echo wp_get_attachment_image($attachment_id, 'thumbnail_prodotti_colonna_galleria');
			  }
    }else{
				echo 'NON ESISTE';
			}
}
}

/**
 * @snippet       Display List of Products With No Gallery Image @ WP Dashboard > Products
 */

add_action( 'admin_notices', 'products_no_weight_admin' );
 
function products_no_weight_admin(){
    global $pagenow, $typenow;
    if ( 'edit.php' === $pagenow && 'product' === $typenow ) {
      echo '<div class="notice notice-warning is-dismissible"> <h3 class="dashicons-before dashicons-warning">PRODOTTI SENZA GALLERIA DI IMMAGINI</h3><ul>';
      $args = array(
         'status' => 'publish',
         'visibility' => 'visible',
         'limit' => -1
      );
      $products = wc_get_products( $args );
      foreach ( $products as $product ) {
         if ( ! $product->get_gallery_image_ids() ) {
            echo '<li><a href="' . esc_url( get_edit_post_link( $product->get_id() ) ) . '">' . $product->get_name() . '</a> | Link: '. esc_url( get_post_permalink( $product->get_id() ) ) . '</li>';
         }
      }
      echo '</ul></div>';
    }
}

/* ----- */