OwlCyberSecurity - MANAGER

Edit File: pgcache.php

<?php
namespace W3TC;

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

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

<form action="admin.php?page=<?php echo $this->_page; ?>" method="post">
	<p>
		<?php echo
sprintf( __( 'Page caching via %1$s is currently %2$s', 'w3-total-cache' ),
	'<strong>'.Cache::engine_name( $this->_config->get_string( 'pgcache.engine' ) ).'</strong>',
	'<span class="w3tc-'.( $pgcache_enabled ? 'enabled">' . __( 'enabled', 'w3-total-cache' ) : 'disabled">' . __( 'disabled', 'w3-total-cache' ) ) . '</span>.'
);
?>
	</p>
	<p>
		<?php
echo sprintf( __( 'To rebuild the page cache use the %s operation', 'w3-total-cache' ),
	Util_Ui::nonce_field( 'w3tc' ) . '<input type="submit" name="w3tc_flush_pgcache" value="empty cache"' . disabled( $pgcache_enabled, false, 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' ); ?>
		<table class="form-table">
			<tr>
				<th>
					<?php $this->checkbox( 'pgcache.cache.home' ); ?> <?php Util_Ui::e_config_label( 'pgcache.cache.home' ) ?></label>
					<p class="description"><?php _e( 'For many blogs this is your most visited page, it is recommended that you cache it.', 'w3-total-cache' ); ?></p>
				</th>
			</tr>
			<?php if ( get_option( 'show_on_front' ) != 'posts' ): ?>
			<tr>
				<th>
					<?php $this->checkbox( 'pgcache.reject.front_page' ); ?> <?php Util_Ui::e_config_label( 'pgcache.reject.front_page' ) ?></label>
					<p class="description"><?php _e( 'By default the front page is cached when using static front page in reading settings.', 'w3-total-cache' ); ?></p>
				</th>
			</tr>
			<?php endif; ?>
			<tr>
				<th>
					<?php $this->checkbox( 'pgcache.cache.feed' ) ?> <?php Util_Ui::e_config_label( 'pgcache.cache.feed' ) ?></label>
					<p class="description"><?php _e( 'Even if using a feed proxy service (like <a href="http://en.wikipedia.org/wiki/FeedBurner" target="_blank">FeedBurner</a>), enabling this option is still recommended.', 'w3-total-cache' ); ?></p>
				</th>
			</tr>
			<tr>
				<th>
					<?php $this->checkbox( 'pgcache.cache.ssl' ) ?> <?php Util_Ui::e_config_label( 'pgcache.cache.ssl' ) ?></label>
					<p class="description"><?php _e( 'Cache <acronym title="Secure Socket Layer">SSL</acronym> requests (uniquely) for improved performance.', 'w3-total-cache' ); ?></p>
				</th>
			</tr>
			<tr>
				<th>
					<?php $this->checkbox( 'pgcache.cache.query',
	( $this->_config->get_string( 'pgcache.engine' ) == 'file_generic' ),
	'', true, ( $this->_config->get_string( 'pgcache.engine' ) == 'file_generic' ? 0 : null ) ) ?> <?php Util_Ui::e_config_label( 'pgcache.cache.query', 'settings' ) ?></label>
					<p class="description"><?php _e( 'Search result (and similar) pages will be cached if enabled.', 'w3-total-cache' ); ?></p>
				</th>
			</tr>
			<tr>
				<th>
					<?php $this->checkbox( 'pgcache.cache.404' ) ?> <?php Util_Ui::e_config_label( 'pgcache.cache.404' ); ?></label>
					<p class="description"><?php _e( 'Reduce server load by caching 404 pages. If the disk enhanced method of disk caching is used, 404 pages will be returned with a 200 response code. Use at your own risk.', 'w3-total-cache' ); ?></p>
				</th>
			</tr>
			<tr>
				<th>
					<?php $this->checkbox( 'pgcache.reject.logged' ) ?> <?php Util_Ui::e_config_label( 'pgcache.reject.logged' ) ?></label>
					<p class="description"><?php _e( 'Unauthenticated users may view a cached version of the last authenticated user\'s view of a given page. Disabling this option is not recommended.', 'w3-total-cache' ); ?></p>
				</th>
			</tr>
			<tr>
				<th>
					<?php $this->checkbox( 'pgcache.reject.logged_roles' ) ?> <?php Util_Ui::e_config_label( 'pgcache.reject.logged_roles' ) ?></label>
					<p class="description"><?php _e( 'Select user roles that should not receive cached pages:', 'w3-total-cache' ); ?></p>

<div id="pgcache_reject_roles" class="w3tc_reject_roles">
						<?php $saved_roles = $this->_config->get_array( 'pgcache.reject.roles' ); ?>
						<input type="hidden" name="pgcache__reject__roles" value="" /><br />
						<?php foreach ( get_editable_roles() as $role_name => $role_data ) : ?>
							<input type="checkbox" name="pgcache__reject__roles[]" value="<?php echo $role_name ?>" <?php checked( in_array( $role_name, $saved_roles ) ) ?> id="role_<?php echo $role_name ?>" />
							<label for="role_<?php echo $role_name ?>"><?php echo $role_data['name'] ?></label>
						<?php endforeach; ?>
					</div>
				</th>
			</tr>
		</table>

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

<?php Util_Ui::postbox_header( __( 'Aliases', 'w3-total-cache' ), '', 'mirrors' ); ?>
		<table class="form-table">
			<?php
Util_Ui::config_item( array(
		'key' => 'pgcache.mirrors.enabled',
		'control' => 'checkbox',
		'label' => __( 'Cache alias hostnames:', 'w3-total-cache' ),
		'checkbox_label' => __( 'Enable', 'w3-total-cache' ),
		'enabled' => !Util_Environment::is_wpmu_subdomain(),
		'description' => __( 'If the same WordPress content is accessed from different domains',
			'w3-total-cache' )
	) );
Util_Ui::config_item( array(
		'key' => 'pgcache.mirrors.home_urls',
		'control' => 'textarea',
		'label' => __( 'Additional home <acronym title="Uniform Resource Locator">URL</acronym>s:', 'w3-total-cache' ),
		'enabled' => !Util_Environment::is_wpmu_subdomain(),
		'description' => __( 'Specify full home <acronym title="Uniform Resource Locator">URL</acronym>s of your mirrors so that plugin will flush it\'s cache when content is changed. For example:<br /> http://my-site.com<br />http://www.my-site.com<br />https://my-site.com',
			'w3-total-cache' )
	) );
?>
		</table>
		<?php echo Util_Ui::button_config_save( 'pagecache_aliases' ); ?>
		<?php Util_Ui::postbox_footer(); ?>

<?php Util_Ui::postbox_header( __( 'Cache Preload', 'w3-total-cache' ), '', 'cache_preload' ); ?>
		<table class="form-table">
			<tr>
				<th colspan="2">
					<?php $this->checkbox( 'pgcache.prime.enabled' ) ?> <?php Util_Ui::e_config_label( 'pgcache.prime.enabled' ) ?></label><br />
				</th>
			</tr>
			<tr>
				<th><label for="pgcache_prime_interval"><?php Util_Ui::e_config_label( 'pgcache.prime.interval' ) ?></label></th>
				<td>
					<input id="pgcache_prime_interval" type="text" name="pgcache__prime__interval"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
						value="<?php echo esc_attr( $this->_config->get_integer( 'pgcache.prime.interval' ) ); ?>" size="8" /> <?php _e( 'seconds', 'w3-total-cache' ); ?>
					<p class="description"><?php _e( 'The number of seconds to wait before creating another set of cached pages.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_prime_limit"><?php Util_Ui::e_config_label( 'pgcache.prime.limit' ) ?></label></th>
				<td>
					<input id="pgcache_prime_limit" type="text" name="pgcache__prime__limit"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
						value="<?php echo esc_attr( $this->_config->get_integer( 'pgcache.prime.limit' ) ); ?>" size="8" />
					<p class="description"><?php _e( 'Limit the number of pages to create per batch. Fewer pages may be better for under-powered servers.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_prime_sitemap"><?php Util_Ui::e_config_label( 'pgcache.prime.sitemap' ) ?></label></th>
				<td>
					<input id="pgcache_prime_sitemap" type="text" name="pgcache__prime__sitemap"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
						value="<?php echo esc_attr( $this->_config->get_string( 'pgcache.prime.sitemap' ) ); ?>" size="100" />
					<p class="description"><?php _e( 'A <a href="http://www.xml-sitemaps.com/validate-xml-sitemap.html" target="_blank">compliant</a> sitemap can be used to specify the pages to maintain in the primed cache. Pages will be cached according to the priorities specified in the <acronym title="Extensible Markup Language">XML</acronym> file.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th colspan="2">
					<?php $this->checkbox( 'pgcache.prime.post.enabled' ) ?> <?php Util_Ui::e_config_label( 'pgcache.prime.post.enabled' ) ?></label><br />                </th>
			</tr>
		</table>

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

<?php
$modules = array();
if ( $pgcache_enabled ) $modules[] = 'Page Cache';
if ( $varnish_enabled ) $modules [] = 'Reverse Proxy';
if ( $cdnfsd_enabled ) $modules[] = 'CDN';
Util_Ui::postbox_header( __( 'Purge Policy: ', 'w3-total-cache' ) . implode( ', ', $modules ), '', 'purge_policy' ); ?>
		<table class="form-table">
			<tr>
				<th colspan="2">
					<?php _e( 'Specify the pages and feeds to purge when posts are created, edited, or comments posted. The defaults are recommended because additional options may reduce server performance:', 'w3-total-cache' ) ?>

<table border="0" cellpadding="0" cellspacing="0">
						<tr>
							<th style="padding-left: 0;">
								<?php if ( get_option( 'show_on_front' ) != 'posts' ): ?>
								<?php $this->checkbox( 'pgcache.purge.front_page' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.front_page' ) ?></label><br />
								<?php endif; ?>
								<?php $this->checkbox( 'pgcache.purge.home' ) ?>  <?php Util_Ui::e_config_label( 'pgcache.purge.home' ) ?></label><br />
								<?php $this->checkbox( 'pgcache.purge.post' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.post' ) ?></label><br />
								<?php $this->checkbox( 'pgcache.purge.feed.blog' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.feed.blog' ) ?></label><br />

</th>
							<th>
								<?php $this->checkbox( 'pgcache.purge.comments' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.comments' ) ?></label><br />
								<?php $this->checkbox( 'pgcache.purge.author' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.author' ) ?></label><br />
								<?php $this->checkbox( 'pgcache.purge.terms' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.terms' ) ?></label><br />
							</th>
							<th>
								<?php $this->checkbox( 'pgcache.purge.feed.comments' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.feed.comments' ) ?></label><br />
								<?php $this->checkbox( 'pgcache.purge.feed.author' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.feed.author' ) ?></label><br />
								<?php $this->checkbox( 'pgcache.purge.feed.terms' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.feed.terms' ) ?></label>
							</th>
							<th>
								<?php $this->checkbox( 'pgcache.purge.archive.daily' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.archive.daily' ) ?></label><br />
								<?php $this->checkbox( 'pgcache.purge.archive.monthly' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.archive.monthly' ) ?></label><br />
								<?php $this->checkbox( 'pgcache.purge.archive.yearly' ) ?> <?php Util_Ui::e_config_label( 'pgcache.purge.archive.yearly' ) ?></label><br />
							</th>
						</tr>
					</table>
				</th>
			</tr>
			<tr>
				<th colspan="2">
					<?php Util_Ui::e_config_label( 'pgcache.purge.feed.types' ) ?><br />
					<input type="hidden" name="pgcache__purge__feed__types" value="" />
					<?php foreach ( $feeds as $feed ): ?>
						<label>
							<input type="checkbox" name="pgcache__purge__feed__types[]"
								value="<?php echo $feed; ?>"
								<?php checked( in_array( $feed, $this->_config->get_array( 'pgcache.purge.feed.types' ) ), true ); ?>
								<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
								/>
						<?php echo $feed; ?>
						<?php if ( $feed == $default_feed ): ?>(default)<?php endif; ?></label><br />
					<?php endforeach; ?>
				</th>
			</tr>
			<tr>
				<th><label for="pgcache_purge_postpages_limit"><?php Util_Ui::e_config_label( 'pgcache.purge.postpages_limit' ) ?></label></th>
				<td>
					<input id="pgcache_purge_postpages_limit" name="pgcache__purge__postpages_limit" <?php Util_Ui::sealing_disabled( 'pgcache.' ) ?> type="text" value="<?php echo esc_attr( $this->_config->get_integer( 'pgcache.purge.postpages_limit' ) ); ?>" />
					<p class="description"><?php _e( 'Specify number of pages that lists posts (archive etc) that should be purged on post updates etc, i.e example.com/ ... example.com/page/5. <br />0 means all pages that lists posts are purged, i.e example.com/page/2 ... .', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_purge_pages"><?php Util_Ui::e_config_label( 'pgcache.purge.pages' ) ?></label></th>
				<td>
					<textarea id="pgcache_purge_pages" name="pgcache__purge__pages"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
							  cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'pgcache.purge.pages' ) ) ); ?></textarea>
					<p class="description"><?php _e( 'Specify additional pages to purge. Including parent page in path. Ex: parent/posts.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_purge_sitemap_regex"><?php Util_Ui::e_config_label( 'pgcache.purge.sitemap_regex' ) ?></label></th>
				<td>
					<input id="pgcache_purge_sitemap_regex" name="pgcache__purge__sitemap_regex" <?php Util_Ui::sealing_disabled( 'pgcache.' ) ?> value="<?php echo esc_attr( $this->_config->get_string( 'pgcache.purge.sitemap_regex' ) ) ?>" type="text" />
					<p class="description"><?php _e( 'Specify a regular expression that matches your sitemaps.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
		</table>

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

<?php Util_Ui::postbox_header( __( '<acronym title="REpresentational State Transfer">REST</acronym> <acronym title="Application Programming Interface">API</acronym>', 'w3-total-cache' ), '', 'rest' ); ?>
		<table class="form-table">
			<?php
			Util_Ui::config_item( array(
					'key' => 'pgcache.rest',
					'label' => '<acronym title="REpresentational State Transfer">REST</acronym> <acronym title="Application Programming Interface">API</acronym>',
					'control' => 'radiogroup',
					'radiogroup_values' => array(
						'' => "Don't cache",
						'cache' => array(
							'label' => 'Cache',
							'disabled' => !Util_Environment::is_w3tc_pro( $this->_config ),
							'pro_feature' => true,
							'pro_excerpt' => __( 'If you’re using the WordPress API make sure to use caching to scale performance.', 'w3-total-cache'),
							'pro_description' => array(
								__( 'If you use WordPress as a backend for integrations, API caching may be for you. Similar to page caching, repeat requests will benefit by having significantly lower response times and consume fewer resources to deliver. If WordPress is not used as a backend, for additional security, the API can be disabled completely.', 'w3-total-cache'),
							)
						),
						'disable' => 'Disable <acronym title="REpresentational State Transfer">REST</acronym> <acronym title="Application Programming Interface">API</acronym>',
					),
					'radiogroup_separator' => '<br />',
					'description' => __( 'Controls WordPress <acronym title="REpresentational State Transfer">REST</acronym> <acronym title="Application Programming Interface">API</acronym> functionality.', 'w3-total-cache' )
				) );
			?>
		</table>
		<?php echo Util_Ui::button_config_save( 'rest' ); ?>
		<?php Util_Ui::postbox_footer(); ?>

<?php Util_Ui::postbox_header( __( 'Advanced', 'w3-total-cache' ), '', 'advanced' ); ?>
		<table class="form-table">
			<tr>
				<th><label for="pgcache_late_init"><?php _e( 'Late initialization:', 'w3-total-cache' ); ?></label></th>
				<td>
					<input type="hidden" name="pgcache__late_init" value="0" />
					<label><input id="pgcache_late_init" type="checkbox" name="pgcache__late_init" value="1"<?php checked( $this->_config->get_string( 'pgcache.engine' ) != 'file_generic' && $this->_config->get_boolean( 'pgcache.late_init' ) ); ?> <?php disabled( $this->_config->get_string( 'pgcache.engine' ), 'file_generic' ) ?> /> <?php _e( 'Enable', 'w3-total-cache' ); ?></label>
					<p class="description"><?php _e( 'Enables support for WordPress functionality in fragment caching for the page caching engine. Use of this feature may increase response times.', 'w3-total-cache' )?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_late_caching"><?php _e( 'Late caching:', 'w3-total-cache' ); ?></label></th>
				<td>
					<input type="hidden" name="pgcache__late_caching" value="0" />
					<label><input id="pgcache_late_caching" type="checkbox" name="pgcache__late_caching" value="1"<?php checked( $this->_config->get_string( 'pgcache.engine' ) != 'file_generic' && $this->_config->get_boolean( 'pgcache.late_caching' ) ); ?> <?php disabled( $this->_config->get_string( 'pgcache.engine' ), 'file_generic' ) ?> /> <?php _e( 'Enable', 'w3-total-cache' ); ?></label>
					<p class="description"><?php _e( 'Overwrites key of page caching via custom filters by postponing entry extraction during the init action.', 'w3-total-cache' )?></p>
				</td>
			</tr>
			<?php
if ( $this->_config->get_string( 'pgcache.engine' ) == 'memcached' ||
	$this->_config->get_string( 'pgcache.engine' ) == 'nginx_memcached' ) {
	$module = 'pgcache';
	include W3TC_INC_DIR . '/options/parts/memcached.php';
} elseif ( $this->_config->get_string( 'pgcache.engine' ) == 'redis' ) {
	$module = 'pgcache';
	include W3TC_INC_DIR . '/options/parts/redis.php';
}
?>
			<?php if ( $this->_config->get_string( 'pgcache.engine' ) == 'file_generic' ): ?>
			<tr>
				<th><label><?php _e( 'Compatibility mode:', 'w3-total-cache' ); ?></label></th>
				<td>
					<?php $this->checkbox( 'pgcache.compatibility' ) ?> <?php Util_Ui::e_config_label( 'pgcache.compatibility' ) ?></label>
					<p class="description"><?php _e( 'Decreases performance by ~20% at scale in exchange for increasing interoperability with more hosting environments and WordPress idiosyncrasies. This option should be enabled for most sites.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<?php if ( !Util_Environment::is_nginx() ): ?>
				<tr>
					<th><label><?php _e( 'Charset:', 'w3-total-cache' )?></label></th>
					<td>
						<?php $this->checkbox( 'pgcache.remove_charset' ) ?> <?php Util_Ui::e_config_label( 'pgcache.remove_charset' ) ?></label>
						<p class="description"><?php _e( 'Resolve issues incorrect odd character encoding that may appear in cached pages.', 'w3-total-cache' )?></p>
					</td>
				</tr>
			<?php endif; ?>
			<tr>
				<th><label for="pgcache_reject_request_head"><?php _e( 'Reject HEAD requests:', 'w3-total-cache' ); ?></label></th>
				<td>
					<?php if ( $this->_config->get_string( 'pgcache.engine' ) == 'file_generic' ):?>
					<input id="pgcache_reject_request_head" type="checkbox" name="pgcache__reject__request_head" value="1" disabled="disabled" /> <?php Util_Ui::e_config_label( 'pgcache.reject.request_head' ) ?>
					<?php else: ?>
					<?php $this->checkbox( 'pgcache.reject.request_head', false, '', false ) ?><?php Util_Ui::e_config_label( 'pgcache.reject.request_head' ) ?>
					<?php endif; ?>
					<p class="description"><?php _e( 'If disabled, HEAD requests can often be cached resulting in "empty pages" being returned for subsequent requests for a <acronym title="Uniform Resource Locator">URL</acronym>.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<?php endif; ?>
			<?php if ( $this->_config->get_string( 'pgcache.engine' ) != 'file_generic' ): ?>
			<tr>
				<th><label for="pgcache_lifetime"><?php Util_Ui::e_config_label( 'pgcache.lifetime' ) ?></label></th>
				<td>
					<input id="pgcache_lifetime" type="text" name="pgcache__lifetime"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
						value="<?php echo esc_attr( $this->_config->get_integer( 'pgcache.lifetime' ) ); ?>" size="8" /> <?php _e( 'seconds', 'w3-total-cache' ); ?>
					<p class="description"><?php _e( 'Determines the natural expiration time of unchanged cache items. The higher the value, the larger the cache.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<?php endif; ?>
			<tr>
				<th><label for="pgcache_file_gc"><?php Util_Ui::e_config_label( 'pgcache.file.gc' ) ?></label></th>
				<td>
					<input id="pgcache_file_gc" type="text" name="pgcache__file__gc"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
						value="<?php echo esc_attr( $this->_config->get_integer( 'pgcache.file.gc' ) ); ?>" size="8"<?php if ( $this->_config->get_string( 'pgcache.engine' ) != 'file' && $this->_config->get_string( 'pgcache.engine' ) != 'file_generic' ): ?> disabled="disabled"<?php endif; ?> /> <?php _e( 'seconds', 'w3-total-cache' ) ?>
					<p class="description"><?php _e( 'If caching to disk, specify how frequently expired cache data is removed. For busy sites, a lower value is best.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_comment_cookie_ttl"><?php Util_Ui::e_config_label( 'pgcache.comment_cookie_ttl' ) ?></label></th>
				<td>
						<input id="pgcache_comment_cookie_ttl" type="text" name="pgcache__comment_cookie_ttl" value="<?php echo esc_attr( $this->_config->get_integer( 'pgcache.comment_cookie_ttl' ) ); ?>" size="8" /> <?php _e( 'seconds', 'w3-total-cache' ); ?>
						<p class="description"><?php _e( 'Significantly reduce the default <acronym title="Time to Live">TTL</acronym> for comment cookies to reduce the number of authenticated user traffic. Enter -1 to revert to default <acronym title="Time to Live">TTL</acronym>.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_accept_qs"><?php Util_Ui::e_config_label( 'pgcache.accept.qs' ) ?></label></th>
				<td>
					<textarea id="pgcache_accept_qs" name="pgcache__accept__qs"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
							  cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'pgcache.accept.qs' ) ) ); ?></textarea>
					<p class="description"><?php _e( 'Always cache <acronym title="Uniform Resource Locator">URL</acronym>s that use these query string name-value pairs. The value part is not required. But if used, separate name-value pairs with an equals sign (i.e., name=value). Each pair should be on their own line.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_reject_ua"><?php Util_Ui::e_config_label( 'pgcache.reject.ua' ) ?></label></th>
				<td>
					<textarea id="pgcache_reject_ua" name="pgcache__reject__ua"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
						cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'pgcache.reject.ua' ) ) ); ?></textarea>
					<p class="description"><?php _e( 'Never send cache pages for these user agents.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_reject_cookie"><?php Util_Ui::e_config_label( 'pgcache.reject.cookie' ) ?></label></th>
				<td>
					<textarea id="pgcache_reject_cookie" name="pgcache__reject__cookie"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
						cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'pgcache.reject.cookie' ) ) ); ?></textarea>
					<p class="description"><?php _e( 'Never cache pages that use the specified cookies.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_reject_uri"><?php Util_Ui::e_config_label( 'pgcache.reject.uri' ) ?></label></th>
				<td>
					<textarea id="pgcache_reject_uri" name="pgcache__reject__uri"
						w3tc-data-validator="regexps"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
						cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'pgcache.reject.uri' ) ) ); ?></textarea>
					<p class="description">
						<?php
						echo sprintf(
							__( 'Always ignore the specified pages / directories. Supports regular expressions (See <a href="%s"><acronym title="Frequently Asked Questions">FAQ</acronym></a>)',
								'w3-total-cache' ),
								'https://github.com/W3EDGE/w3-total-cache/wiki/FAQ:-Usage#which-textareas-for-file-entries-support-regular-expressions'
							)
						?>
					</p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_reject_categories"><?php Util_Ui::e_config_label( 'pgcache.reject.categories' ) ?></label></th>
				<td>
					<textarea id="pgcache_reject_categories" name="pgcache__reject__categories"
						<?php Util_Ui::sealing_disabled( 'pgcache' ) ?>
						cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array('pgcache.reject.categories' ) ) ); ?></textarea>
					<p class="description"><?php _e( 'Always ignore all pages filed under the specified category slugs.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_reject_tags"><?php Util_Ui::e_config_label( 'pgcache.reject.tags' ) ?></label></th>
				<td>
					<textarea id="pgcache_reject_tags" name="pgcache__reject__tags"
						<?php Util_Ui::sealing_disabled( 'pgcache' ) ?>
						cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'pgcache.reject.tags' ) ) ); ?></textarea>
					<p class="description"><?php _e( 'Always ignore all pages filed under the specified tag slugs.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_reject_authors"><?php Util_Ui::e_config_label( 'pgcache.reject.authors' ) ?></label></th>
				<td>
					<textarea id="pgcache_reject_authors" name="pgcache__reject__authors"
						<?php Util_Ui::sealing_disabled( 'pgcache' ) ?>
						cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'pgcache.reject.authors' ) ) ); ?></textarea>
					<p class="description"><?php _e( 'Always ignore all pages filed under the specified author usernames.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_reject_custom"><?php Util_Ui::e_config_label( 'pgcache.reject.custom' ) ?></label></th>
				<td>
					<textarea id="pgcache_reject_custom" name="pgcache__reject__custom"
						<?php Util_Ui::sealing_disabled( 'pgcache' ) ?>
						cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array('pgcache.reject.custom' ) ) ); ?></textarea>
					<p class="description"><?php _e( 'Always ignore all pages filed under the specified custom fields. Separate name-value pairs with an equals sign (i.e., name=value).', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<tr>
				<th><label for="pgcache_accept_files"><?php Util_Ui::e_config_label( 'pgcache.accept.files' ) ?></label></th>
				<td>
					<textarea id="pgcache_accept_files" name="pgcache__accept__files"
						w3tc-data-validator="regexps"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
						cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'pgcache.accept.files' ) ) ); ?></textarea>
					<p class="description"><?php echo sprintf( __( 'Cache the specified pages / directories even if listed in the "never cache the following pages" field. Supports regular expression (See <a href="%s"><acronym title="Frequently Asked Questions">FAQ</acronym></a>)', 'w3-total-cache' ), network_admin_url( 'admin.php?page=w3tc_faq' ) ); ?></p>
				</td>
			</tr>
			<?php if ( substr( $permalink_structure, -1 ) == '/' ): ?>
			<tr>
				<th><label for="pgcache_accept_uri"><?php Util_Ui::e_config_label( 'pgcache.accept.uri' ) ?></label></th>
				<td>
					<textarea id="pgcache_accept_uri" name="pgcache__accept__uri"
						w3tc-data-validator="regexps"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
						cols="40" rows="5"><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'pgcache.accept.uri' ) ) ); ?></textarea>
					<p class="description"><?php _e( 'Cache the specified pages even if they don\'t have trailing slash.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<?php endif; ?>
			<tr>
				<th><label for="pgcache_cache_headers"><?php Util_Ui::e_config_label( 'pgcache.cache.headers' ) ?></label></th>
				<td>
					<textarea id="pgcache_cache_headers" name="pgcache__cache__headers"
						<?php Util_Ui::sealing_disabled( 'pgcache.' ) ?>
						cols="40" rows="5"<?php if ( $this->_config->get_string( 'pgcache.engine' ) == 'file_generic' ): ?> disabled="disabled"<?php endif; ?>><?php echo esc_textarea( implode( "\r\n", $this->_config->get_array( 'pgcache.cache.headers' ) ) ); ?></textarea>
					<p class="description"><?php _e( 'Specify additional page headers to cache.', 'w3-total-cache' )?></p>
				</td>
			</tr>
			<?php if ( $this->_config->get_string( 'pgcache.engine' ) == 'file_generic' ): ?>
			<tr>
				<th><label><?php Util_Ui::e_config_label( 'pgcache.cache.nginx_handle_xml' ) ?></label></th>
				<td>
					<?php $this->checkbox( 'pgcache.cache.nginx_handle_xml' ) ?> <?php Util_Ui::e_config_label( 'pgcache.cache.nginx_handle_xml' ) ?></label>
					<p class="description"><?php _e( 'Return correct Content-Type header for <acronym title="Extensible Markup Language">XML</acronym> files (e.g., feeds and sitemaps). Slows down cache engine.', 'w3-total-cache' ); ?></p>
				</td>
			</tr>
			<?php endif; ?>
		</table>

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

<?php Util_Ui::postbox_header( __( 'Note(s)', 'w3-total-cache' ), '', 'notes' ); ?>
		<table class="form-table">
			<tr>
				<th>
					<ul>
						<li><?php _e( 'Enable <acronym title="Hypertext Transfer Protocol">HTTP</acronym> compression in the "<acronym title="Hypertext Markup Language">HTML</acronym>" section on <a href="admin.php?page=w3tc_browsercache">Browser Cache</a> Settings tab.', 'w3-total-cache' ); ?></li>
						<li><?php _e( 'The <acronym title="Time to Live">TTL</acronym> of page cache files is set via the "Expires header lifetime" field in the "<acronym title="Hypertext Markup Language">HTML</acronym>" section on <a href="admin.php?page=w3tc_browsercache">Browser Cache</a> Settings tab.', 'w3-total-cache' ); ?></li>
					</ul>
				</th>
			</tr>
		</table>
		<?php Util_Ui::postbox_footer(); ?>
	</div>
</form>

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