<?php

if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

?>
<h4><?php esc_html_e( 'Results Caching', 'd4plib' ); ?></h4>
<table>
    <tbody>
    <tr>
        <td class="cell-singular">
            <label for="<?php echo esc_attr( $this->get_field_id( '_cached' ) ); ?>"><?php esc_html_e( 'Cache Period', 'd4plib' ); ?>:</label>
            <input class="widefat" id="<?php echo esc_attr( $this->get_field_id( '_cached' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( '_cached' ) ); ?>" type="number" min="0" step="1" value="<?php echo esc_attr( $instance['_cached'] ); ?>"/>

            <em>
                <?php esc_html_e( 'To use cache and speed up the widget, enter number of hours for cached results to be kept. Leave 0 to disable cache.', 'd4plib' ); ?>
            </em>
        </td>
    </tr>
    </tbody>
</table>
