Allow JSON files to be uploaded in the media library in WooCommerce

Allow JSON files to be uploaded in the media library in WooCommerce on child sites.

Snippet Type

Execute on Child Sites

Snippet

add_filter( 'upload_mimes', 'bbloomer_custom_mime_types' );
 
function bbloomer_custom_mime_types( $mimes ) {
   if ( current_user_can( 'manage_woocommerce' ) ) {
      $mimes['txt'] = 'text/plain';
      $mimes['json'] = 'text/plain';
   }
   return $mimes;
}
 
add_filter( 'wp_check_filetype_and_ext', 'wc_correct_filetypes', 10, 5 );
 
function wc_correct_filetypes( $data, $file, $filename, $mimes, $real_mime ) {
    if ( ! empty( $data['ext'] ) && ! empty( $data['type'] ) ) {
      return $data;
    }
    $wp_file_type = wp_check_filetype( $filename, $mimes );
    if ( 'json' === $wp_file_type['ext'] ) {
      $data['ext']  = 'json';
      $data['type'] = 'text/plain';
    } elseif ( 'txt' === $wp_file_type['ext'] ) {
      $data['ext']  = 'txt';
      $data['type'] = 'text/plain';
    }
    return $data;
}