WP_Screen::render_screen_layout()

1201	public function render_screen_layout() {1202		if ( ! $this->get_option( 'layout_columns' ) ) {1203			return;1204		}1205 1206		$screen_layout_columns = $this->get_columns();1207		$num                   = $this->get_option( 'layout_columns', 'max' );1208 1209		?>1210		<fieldset class='columns-prefs'>1211		<legend class="screen-layout"><?php _e( 'Layout' ); ?></legend>1212		<?php for ( $i = 1; $i <= $num; ++$i ) : ?>1213			<label class="columns-prefs-<?php echo $i; ?>">1214			<input type='radio' name='screen_columns' value='<?php echo esc_attr( $i ); ?>' <?php checked( $screen_layout_columns, $i ); ?> />1215			<?php1216				printf(1217					/* translators: %s: Number of columns on the page. */1218					_n( '%s column', '%s columns', $i ),1219					number_format_i18n( $i )1220				);1221			?>1222			</label>1223		<?php endfor; ?>1224		</fieldset>1225		<?php1226	}