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✏️ Editing: browsercache.php

<?php
namespace W3TC;

if ( !defined( 'W3TC' ) )
	die();

?>
<?php include W3TC_INC_DIR . '/options/common/header.php'; ?>

<form action="admin.php?page=<?php echo $this->_page; ?>" method="post">
    <p>
        <?php echo sprintf( __( 'Browser caching is currently %s.', 'w3-total-cache' ), '<span class="w3tc-' . ( $browsercache_enabled ? 'enabled">' . __( 'enabled', 'w3-total-cache' ) : 'disabled">' . __( 'disabled', 'w3-total-cache' ) ) . '</span>' ); ?>
    </p>
    <p>
        <?php echo Util_Ui::nonce_field( 'w3tc' ); ?>

<?php echo sprintf(
	__( '%sUpdate media query string%s to make existing file modifications visible to visitors with a primed cache', 'w3-total-cache' ),
	'<input type="submit" name="w3tc_flush_browser_cache" value="',
	'" ' . disabled( !( $browsercache_enabled && $browsercache_update_media_qs ), true, false ) . ' class="button" />' );
?>
    </p>
</form>
<form action="admin.php?page=<?php echo $this->_page; ?>" method="post">
    <div class="metabox-holder">
        <?php Util_Ui::postbox_header( __( 'General', 'w3-total-cache' ), '', 'general' ); ?>
        <p><?php _e( 'Specify global browser cache policy.', 'w3-total-cache' ) ?></p>
        <table class="form-table">
            <?php if ( !Util_Environment::is_nginx() ): ?>
            <tr>
                <th colspan="2">
                    <label>
                    <input id="browsercache_last_modified" type="checkbox" name="expires"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                           value="1"<?php checked( $browsercache_last_modified, true ); ?> /> <?php _e( 'Set Last-Modified header', 'w3-total-cache' ); ?></label>
                    <br /><span class="description"><?php _e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <?php endif; ?>
            <tr>
                <th colspan="2">
                    <label>
                        <input id="browsercache_expires" type="checkbox" name="expires"
                            <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                            value="1"<?php checked( $browsercache_expires, true ); ?> /> <?php _e( 'Set expires header', 'w3-total-cache' ); ?></label>
                    <br /><span class="description"><?php _e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <label><input id="browsercache_cache_control" type="checkbox"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?> name="cache_control" value="1"<?php checked( $browsercache_cache_control, true ); ?> /> <?php _e( 'Set cache control header', 'w3-total-cache' ); ?></label>
                    <br /><span class="description"><?php _e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <label><input id="browsercache_etag" type="checkbox"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                        name="etag" value="1"<?php checked( $browsercache_etag, true ); ?> /> <?php _e( 'Set entity tag (ETag)', 'w3-total-cache' ); ?></label>
                    <br /><span class="description"><?php _e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <label><input id="browsercache_w3tc" type="checkbox" name="w3tc"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?> value="1" <?php checked( $browsercache_w3tc, true ); ?> /> <?php _e( 'Set W3 Total Cache header', 'w3-total-cache' ); ?></label>
                    <br /><span class="description"><?php _e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <label><input id="browsercache_compression" type="checkbox"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                        name="compression"<?php checked( $browsercache_compression, true ); ?> value="1" /> <?php _e( 'Enable <acronym title="Hypertext Transfer Protocol">HTTP</acronym> (gzip) compression', 'w3-total-cache' ); ?></label>
                    <br /><span class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <label><input id="browsercache_replace" type="checkbox"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                        name="replace" value="1"<?php checked( $browsercache_replace, true ); ?> /> <?php _e( 'Prevent caching of objects after settings change', 'w3-total-cache' ); ?></label>
                    <br /><span class="description"><?php _e( 'Whenever settings are changed, a new query string will be generated and appended to objects allowing the new policy to be applied.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <label><input id="browsercache_querystring" type="checkbox"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                        name="querystring" value="1"<?php checked( $browsercache_querystring, true ); ?> /> <?php _e( 'Remove query strings from static resources', 'w3-total-cache' ); ?></label>
                    <br /><span class="description"><?php _e( 'Resources with a "?" in the URL are not cached by some proxy caching servers.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th><label for="browsercache_replace_exceptions"><?php Util_Ui::e_config_label( 'browsercache.replace.exceptions' ) ?></label></th>
                <td>
                    <textarea id="browsercache_replace_exceptions"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                              name="browsercache__replace__exceptions" cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'browsercache.replace.exceptions' ) ) ); ?></textarea><br />
                    <span class="description"><?php _e( 'Do not add the prevent caching query string to the specified URIs. Supports regular expressions.', 'w3-total-cache' ); ?></span>
                </td>
            </tr>
            <tr>
                <th colspan="2">
                    <label><input id="browsercache_nocookies" type="checkbox"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                        name="nocookies" value="1"<?php checked( $browsercache_nocookies, true ); ?> /> <?php _e( "Don't set cookies for static files", 'w3-total-cache' ); ?></label>
                    <br /><span class="description"><?php _e( 'Removes Set-Cookie header for responses.' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.no404wp', !Util_Rule::can_check_rules() ) ?> <?php Util_Ui::e_config_label( 'browsercache.no404wp' ) ?></label>
                    <br /><span class="description"><?php _e( 'Reduce server load by allowing the web server to handle 404 (not found) errors for static files (images etc).', 'w3-total-cache' ); ?></span>
                    <br /><span class="description"><?php _e( 'If enabled - you may get 404 File Not Found response for some files generated on-the-fly by WordPress plugins. You may add those file URIs to 404 error exception list below to avoid that.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th><label for="browsercache_no404wp_exceptions"><?php Util_Ui::e_config_label( 'browsercache.no404wp.exceptions' ) ?></label></th>
                <td>
                    <textarea id="browsercache_no404wp_exceptions"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                        name="browsercache__no404wp__exceptions" cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'browsercache.no404wp.exceptions' ) ) ); ?></textarea><br />
                    <span class="description"><?php _e( 'Never process 404 (not found) events for the specified URIs.', 'w3-total-cache' ); ?></span>
                </td>
            </tr>
            <?php
Util_Ui::config_item( array(
		'key' => 'browsercache.rewrite',
		'disabled' => Util_Ui::sealing_disabled( 'browsercache.' ),
		'control' => 'checkbox',
		'checkbox_label' => __( 'Rewrite <acronym title="Universal Resource Locator">URL</acronym> structure of objects', 'w3-total-cache' ),
		'description' => __( 'Generate unique <acronym title="Universal Resource Indicator">URI</acronym> for each file protected from caching by browser.', 'w3-total-cache' ),
		'style' => '2'
	) );
Util_Ui::config_item( array(
		'key' => 'browsercache.hsts',
		'disabled' => Util_Ui::sealing_disabled( 'browsercache.' ),
		'control' => 'checkbox',
		'checkbox_label' => __( 'Apply <acronym title="Hypertext Transfer Protocol">HTTP</acronym> Strict Transport Security policy', 'w3-total-cache' ),
		'description' => __( 'Set the <acronym title="HTTP Strict Transport Security">HSTS</acronym> header to maximize <acronym title="Secure Sockets Layer">SSL</acronym> security.', 'w3-total-cache' ),
		'style' => '2'
	) );
?>
        </table>

<?php Util_Ui::button_config_save( 'browsercache_general' ); ?>
        <?php Util_Ui::postbox_footer(); ?>

<?php Util_Ui::postbox_header( __( '<acronym title="Cascading Style Sheet">CSS</acronym> &amp; <acronym title="JavaScript">JS</acronym>', 'w3-total-cache' ), '', 'css_js' ); ?>
        <p><?php _e( 'Specify browser cache policy for Cascading Style Sheets and JavaScript files.', 'w3-total-cache' ); ?></p>

<table class="form-table">
            <?php if ( !Util_Environment::is_nginx() ): ?>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.cssjs.last_modified' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.last_modified' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <?php endif; ?>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.cssjs.expires' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.expires' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th>
                    <label for="browsercache_cssjs_lifetime"><?php Util_Ui::e_config_label( 'browsercache.cssjs.lifetime' ) ?></label>
                </th>
                <td>
                    <input id="browsercache_cssjs_lifetime" type="text"
                       <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                       name="browsercache__cssjs__lifetime" value="<?php echo esc_attr( $this->_config->get_integer( 'browsercache.cssjs.lifetime' ) ); ?>" size="8" /> <?php _e( 'seconds', 'w3-total-cache' ); ?>
                </td>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.cssjs.cache.control' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.cache.control' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th>
                    <label for="browsercache_cssjs_cache_policy"><?php Util_Ui::e_config_label( 'browsercache.cssjs.cache.policy' ) ?></label>
                </th>
                <td>
                    <select id="browsercache_cssjs_cache_policy"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                        name="browsercache__cssjs__cache__policy">
                        <?php $value = $this->_config->get_string( 'browsercache.cssjs.cache.policy' ); ?>
                        <option value="cache"<?php selected( $value, 'cache' ); ?>>cache ("public")</option>
                        <option value="cache_public_maxage"<?php selected( $value, 'cache_public_maxage' ); ?>><?php _e( 'cache with max-age ("public, max-age=EXPIRES_SECONDS")', 'w3-total-cache' ); ?></option>
                        <option value="cache_validation"<?php selected( $value, 'cache_validation' ); ?>><?php _e( 'cache with validation ("public, must-revalidate, proxy-revalidate"', 'w3-total-cache' ); ?></option>
                        <option value="cache_maxage"<?php selected( $value, 'cache_maxage' ); ?>><?php _e( 'cache with max-age and validation ("max-age=EXPIRES_SECONDS, public, must-revalidate, proxy-revalidate")', 'w3-total-cache' ); ?></option>
                        <option value="cache_noproxy"<?php selected( $value, 'cache_noproxy' ); ?>><?php _e( 'cache without proxy ("private, must-revalidate")', 'w3-total-cache' ); ?></option>
                        <option value="no_cache"<?php selected( $value, 'no_cache' ); ?>><?php _e( 'no-cache ("max-age=0, private, no-store, no-cache, must-revalidate"', 'w3-total-cache' ); ?></option>
                    </select>
                </td>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.cssjs.etag' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.etag' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.cssjs.w3tc' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.w3tc' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.cssjs.compression' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.compression' ) ?>  </label>
                    <br /><span class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.cssjs.replace' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.replace' ) ?></label>
                    <br /><span class="description"><?php _e( 'Whenever settings are changed, a new query string will be generated and appended to objects allowing the new policy to be applied.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.cssjs.querystring' ) ?> <?php _e( 'Remove query strings from static resources', 'w3-total-cache' ); ?></label>
                    <br /><span class="description"><?php _e( 'Resources with a "?" in the URL are not cached by some proxy caching servers.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.cssjs.nocookies' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.nocookies' ) ?></label>
                    <br /><span class="description"><?php _e( 'Removes Set-Cookie header for responses.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
        </table>

<?php Util_Ui::button_config_save( 'browsercache_css_js' ); ?>
        <?php Util_Ui::postbox_footer(); ?>

<?php Util_Ui::postbox_header( __( '<acronym title="Hypertext Markup Language">HTML</acronym> &amp; <acronym title="Extensible Markup Language">XML</acronym>', 'w3-total-cache' ), '', 'html_xml' ); ?>
        <p><?php _e( 'Specify browser cache policy for posts, pages, feeds and text-based files.', 'w3-total-cache' ); ?></p>

<table class="form-table">
            <?php if ( !Util_Environment::is_nginx() ): ?>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.html.last_modified' ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.last_modified' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <?php endif; ?>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.html.expires' ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.expires' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th style="width: 250px;">
                    <label for="browsercache_html_lifetime"><?php Util_Ui::e_config_label( 'browsercache.html.lifetime' ) ?></label>
                </th>
                <td>
                    <input id="browsercache_html_lifetime" type="text"
                       name="browsercache__html__lifetime"
                       <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                       value="<?php echo esc_attr( $this->_config->get_integer( 'browsercache.html.lifetime' ) ); ?>" size="8" /> <?php _e( 'seconds', 'w3-total-cache' ); ?>
                </td>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.html.cache.control' ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.cache.control' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th>
                    <label for="browsercache_html_cache_policy"><?php Util_Ui::e_config_label( 'browsercache.html.cache.policy' ) ?></label>
                </th>
                <td>
                    <select id="browsercache_html_cache_policy" name="browsercache__html__cache__policy"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>>
                        <?php $value = $this->_config->get_string( 'browsercache.html.cache.policy' ); ?>
                        <option value="cache"<?php selected( $value, 'cache' ); ?>>cache ("public")</option>
                        <option value="cache_public_maxage"<?php selected( $value, 'cache_public_maxage' ); ?>><?php _e( 'cache with max-age ("public, max-age=EXPIRES_SECONDS")', 'w3-total-cache' ); ?></option>
                        <option value="cache_validation"<?php selected( $value, 'cache_validation' ); ?>><?php _e( 'cache with validation ("public, must-revalidate, proxy-revalidate")', 'w3-total-cache' ); ?></option>
                        <option value="cache_maxage"<?php selected( $value, 'cache_maxage' ); ?>><?php _e( 'cache with max-age and validation ("max-age=EXPIRES_SECONDS, public, must-revalidate, proxy-revalidate")', 'w3-total-cache' ); ?></option>
                        <option value="cache_noproxy"<?php selected( $value, 'cache_noproxy' ); ?>><?php _e( 'cache without proxy ("private, must-revalidate")', 'w3-total-cache' ); ?></option>
                        <option value="no_cache"<?php selected( $value, 'no_cache' ); ?>><?php _e( 'no-cache ("max-age=0, private, no-store, no-cache, must-revalidate")', 'w3-total-cache' ); ?></option>
                    </select>
                </td>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.html.etag' ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.etag' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.html.w3tc' ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.w3tc' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.html.compression' ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.compression' ) ?></label>
                    <br /><span class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
        </table>

<?php Util_Ui::button_config_save( 'browsercache_html_xml' ); ?>
        <?php Util_Ui::postbox_footer(); ?>

<?php Util_Ui::postbox_header( __( 'Media &amp; Other Files', 'w3-total-cache' ), '', 'media' ); ?>
        <table class="form-table">
            <?php if ( !Util_Environment::is_nginx() ): ?>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.other.last_modified' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.last_modified' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <?php endif; ?>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.other.expires' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.expires' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th style="width: 250px;">
                    <label for="browsercache_other_lifetime"><?php Util_Ui::e_config_label( 'browsercache.other.lifetime' ) ?></label>
                </th>
                <td>
                    <input id="browsercache_other_lifetime" type="text"
                       <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                       name="browsercache__other__lifetime" value="<?php echo esc_attr( $this->_config->get_integer( 'browsercache.other.lifetime' ) ); ?>" size="8" /> <?php _e( 'seconds', 'w3-total-cache' ); ?>
                </td>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.other.cache.control' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.cache.control' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th>
                    <label for="browsercache_other_cache_policy"><?php Util_Ui::e_config_label( 'browsercache.other.cache.policy' ) ?></label>
                </th>
                <td>
                    <select id="browsercache_other_cache_policy"
                        <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?>
                        name="browsercache__other__cache__policy">
                        <?php $value = $this->_config->get_string( 'browsercache.other.cache.policy' ); ?>
                        <option value="cache"<?php selected( $value, 'cache' ); ?>><?php _e( 'cache ("public")' ); ?></option>
                        <option value="cache_public_maxage"<?php selected( $value, 'cache_public_maxage' ); ?>><?php _e( 'cache with max-age ("public, max-age=EXPIRES_SECONDS")', 'w3-total-cache' ); ?></option>
                        <option value="cache_validation"<?php selected( $value, 'cache_validation' ); ?>><?php _e( 'cache with validation ("public, must-revalidate, proxy-revalidate")', 'w3-total-cache' ); ?></option>
                        <option value="cache_maxage"<?php selected( $value, 'cache_maxage' ); ?>><?php _e( 'cache with max-age and validation ("max-age=EXPIRES_SECONDS, public, must-revalidate, proxy-revalidate")', 'w3-total-cache' ); ?></option>
                        <option value="cache_noproxy"<?php selected( $value, 'cache_noproxy' ); ?>><?php _e( 'cache without proxy ("private, must-revalidate")', 'w3-total-cache' ); ?></option>
                        <option value="no_cache"<?php selected( $value, 'no_cache' ); ?>><?php _e( 'no-cache ("max-age=0, private, no-store, no-cache, must-revalidate")', 'w3-total-cache' ); ?></option>
                    </select>
                </td>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.other.etag' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.etag' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.other.w3tc' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.w3tc' ) ?></label>
                    <br /><span class="description"><?php _e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.other.compression' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.compression' ) ?>
                    <br /><span class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.other.replace' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.replace' ) ?></label>
                    <br /><span class="description"><?php _e( 'Whenever settings are changed, a new query string will be generated and appended to objects allowing the new policy to be applied.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.other.querystring' ) ?> <?php _e( 'Remove query strings from static resources', 'w3-total-cache' ); ?></label>
                    <br /><span class="description"><?php _e( 'Resources with a "?" in the URL are not cached by some proxy caching servers.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
            <tr>
                <th colspan="2">
                    <?php $this->checkbox( 'browsercache.other.nocookies' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.nocookies' ) ?></label>
                    <br /><span class="description"><?php _e( 'Removes Set-Cookie header for responses.', 'w3-total-cache' ); ?></span>
                </th>
            </tr>
        </table>

<?php Util_Ui::button_config_save( 'browsercache_media' ); ?>
        <?php Util_Ui::postbox_footer(); ?>
    </div>
</form>

<?php include W3TC_INC_DIR . '/options/common/footer.php'; ?>

MR SKB