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Source View: set-screen-option

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Source View

Line Code
397                case 'upload_per_page':
398                case 'categories_per_page':
399                case 'edit_tags_per_page':
400                case 'plugins_per_page':
401                     $value = (int) $value;
402                     if ( $value < 1 || $value > 999 )
403                          return;
404                     break;
405                default:
406                     $value = apply_filters('set-screen-option', false, $option, $value);
407                     if ( false === $value )
408                          return;
409                     break;
410           }
411
412           update_usermeta($user->ID, $option, $value);
413           wp_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) );
414           exit;
415      }