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Source View: set-screen-option

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Source View

Line Code
354                case 'site_users_network_per_page':
355                case 'plugins_network_per_page':
356                case 'themes_network_per_page':
357                case 'site_themes_network_per_page':
358                     $value = (int) $value;
359                     if ( $value < 1 || $value > 999 )
360                          return;
361                     break;
362                default:
363                     $value = apply_filters('set-screen-option', false, $option, $value);
364                     if ( false === $value )
365                          return;
366                     break;
367           }
368
369           update_user_meta($user->ID, $option, $value);
370           wp_safe_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) );
371           exit;
372      }