OwlCyberSecurity - MANAGER
Edit File: browsercache.php
<?php namespace W3TC; if ( !defined( 'W3TC' ) ) die(); $security_session_values = array( '' => 'Default', 'on' => 'Enable', 'off' => 'Disable' ); ?> <?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"> <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> <p class="description"><?php _e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ) ?></p> </th> </tr> <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> <p class="description"><?php _e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </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> <p class="description"><?php _e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </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> <p class="description"><?php _e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </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> <p class="description"><?php _e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ) ?></p> </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> <p class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <label><input id="browsercache_brotli" type="checkbox" <?php Util_Ui::sealing_disabled( 'browsercache.' ) ?> <?php if ( !function_exists( 'brotli_compress' ) ) echo 'disabled="disabled"' ?> name="compression"<?php checked( $browsercache_brotli, true ) ?> value="1" /> <?php _e( 'Enable <acronym title="Hypertext Transfer Protocol">HTTP</acronym> (brotli) compression', 'w3-total-cache' ) ?></label> <p class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ) ?></p> </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> <p 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' ) ?></p> </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> <p class="description"><?php _e( 'Resources with a "?" in the <acronym title="Uniform Resource Locator">URL</acronym> are not cached by some proxy caching servers.', 'w3-total-cache' ) ?></p> </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> <p class="description"><?php _e( 'Do not add the prevent caching query string to the specified <acronym title="Uniform Resource Identifier">URI</acronym>s. Supports regular expressions.', 'w3-total-cache' ) ?></p> </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> <p class="description"><?php _e( 'Removes Set-Cookie header for responses.', 'w3-total-cache' ); ?></p> </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> <p 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' ) ?></p> <p 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 <acronym title="Uniform Resource Identifier">URI</acronym>s to 404 error exception list below to avoid that.', 'w3-total-cache' ) ?></p> </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> <p class="description"><?php _e( 'Never process 404 (not found) events for the specified <acronym title="Uniform Resource Identifier">URI</acronym>s.', 'w3-total-cache' ) ?></p> </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' ), 'label_class' => 'w3tc_single_column' ) ); ?> </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> & <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"> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.cssjs.last_modified' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.last_modified' ) ?></label> <p class="description"><?php _e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.cssjs.expires' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.expires' ) ?></label> <p class="description"><?php _e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </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> <p class="description"><?php _e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </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' ); $cssjs_expires = $this->_config->get_boolean( 'browsercache.cssjs.expires' ); ?> <option value="cache"<?php selected( $value, 'cache' ) ?>>cache ("public")</option> <option value="cache_public_maxage"<?php selected( $value, 'cache_public_maxage' ); disabled( $is_nginx && $cssjs_expires ) ?>><?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' ); disabled( $is_nginx && $cssjs_expires ) ?>><?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( 'don\'t cache ("max-age=0, private, no-store, no-cache, must-revalidate")', 'w3-total-cache' ) ?></option> </select> <?php if ( $is_nginx && $cssjs_expires ) : ?> <p class="description"><?php _e( 'The Expires header already sets the max-age.', 'w3-total-cache' ) ?></p> <?php endif; ?> </td> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.cssjs.etag' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.etag' ) ?></label> <p class="description"><?php _e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.cssjs.w3tc' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.w3tc' ) ?></label> <p class="description"><?php _e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.cssjs.compression' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.compression' ) ?> </label> <p class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.cssjs.brotli', !function_exists( 'brotli_compress' ) ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.brotli' ) ?> </label> <p class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.cssjs.replace' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.replace' ) ?></label> <p 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' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.cssjs.querystring' ) ?> <?php _e( 'Remove query strings from static resources', 'w3-total-cache' ) ?></label> <p class="description"><?php _e( 'Resources with a "?" in the <acronym title="Uniform Resource Locator">URL</acronym> are not cached by some proxy caching servers.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.cssjs.nocookies' ) ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.nocookies' ) ?></label> <p class="description"><?php _e( 'Removes Set-Cookie header for responses.', 'w3-total-cache' ) ?></p> </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> & <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"> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.html.last_modified' ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.last_modified' ) ?></label> <p class="description"><?php _e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.html.expires' ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.expires' ) ?></label> <p class="description"><?php _e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </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> <p class="description"><?php _e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </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' ); $html_expires = $this->_config->get_boolean( 'browsercache.html.expires' ); ?> <option value="cache"<?php selected( $value, 'cache' ) ?>>cache ("public")</option> <option value="cache_public_maxage"<?php selected( $value, 'cache_public_maxage' ); disabled( $is_nginx && $html_expires ) ?>><?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' ); disabled( $is_nginx && $html_expires ) ?>><?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> <?php if ( $is_nginx && $html_expires ) : ?> <p class="description"><?php _e( 'The Expires header already sets the max-age.', 'w3-total-cache' ) ?></p> <?php endif; ?> </td> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.html.etag' ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.etag' ) ?></label> <p class="description"><?php _e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.html.w3tc' ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.w3tc' ) ?></label> <p class="description"><?php _e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.html.compression' ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.compression' ) ?></label> <p class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.html.brotli', !function_exists( 'brotli_compress' ) ) ?> <?php Util_Ui::e_config_label( 'browsercache.html.brotli' ) ?></label> <p class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ) ?></p> </th> </tr> </table> <?php Util_Ui::button_config_save( 'browsercache_html_xml' ) ?> <?php Util_Ui::postbox_footer() ?> <?php Util_Ui::postbox_header( __( 'Media & Other Files', 'w3-total-cache' ), '', 'media' ) ?> <table class="form-table"> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.other.last_modified' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.last_modified' ) ?></label> <p class="description"><?php _e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.other.expires' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.expires' ) ?></label> <p class="description"><?php _e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </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> <p class="description"><?php _e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </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' ); $other_expires = $this->_config->get_string( 'browsercache.other.expires' ); ?> <option value="cache"<?php selected( $value, 'cache' ) ?>><?php _e( 'cache ("public")' ) ?></option> <option value="cache_public_maxage"<?php selected( $value, 'cache_public_maxage' ); disabled( $is_nginx && $other_expires ) ?>><?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' ); disabled( $is_nginx && $other_expires ) ?>><?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> <?php if ( $is_nginx && $other_expires ) : ?> <p class="description"><?php _e( 'The Expires header already sets the max-age.', 'w3-total-cache' ) ?></p> <?php endif; ?> </td> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.other.etag' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.etag' ) ?></label> <p class="description"><?php _e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.other.w3tc' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.w3tc' ) ?></label> <p class="description"><?php _e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.other.compression' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.compression' ) ?> <p class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.other.brotli', !function_exists( 'brotli_compress' ) ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.brotli' ) ?> <p class="description"><?php _e( 'Reduce the download time for text-based files.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.other.replace' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.replace' ) ?></label> <p 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' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.other.querystring' ) ?> <?php _e( 'Remove query strings from static resources', 'w3-total-cache' ) ?></label> <p class="description"><?php _e( 'Resources with a "?" in the <acronym title="Uniform Resource Locator">URL</acronym> are not cached by some proxy caching servers.', 'w3-total-cache' ) ?></p> </th> </tr> <tr> <th colspan="2"> <?php $this->checkbox( 'browsercache.other.nocookies' ) ?> <?php Util_Ui::e_config_label( 'browsercache.other.nocookies' ) ?></label> <p class="description"><?php _e( 'Removes Set-Cookie header for responses.', 'w3-total-cache' ) ?></p> </th> </tr> </table> <?php Util_Ui::button_config_save( 'browsercache_media' ) ?> <?php Util_Ui::postbox_footer() ?> <?php require( W3TC_DIR . '/BrowserCache_Page_View_SectionSecurity.php' ) ?> </div> </form> <?php include W3TC_INC_DIR . '/options/common/footer.php'; ?>