Last Piece Hacktivist Crew

Editing: browsercache.php

<?php
/**
 * File: browsercache.php
 *
 * @package W3TC
 */

namespace W3TC;

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

$security_session_values = array(
	''    => 'Default',
	'on'  => 'Enable',
	'off' => 'Disable',
);

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

<?php
$browsercache_doc_url           = 'https://www.boldgrid.com/support/w3-total-cache/configuring-browser-caching-in-w3-total-cache/';
$browsercache_learn_more_link   = static function ( $anchor, $setting_label ) use ( $browsercache_doc_url ) {
	if ( empty( $anchor ) || empty( $setting_label ) ) {
		return '';
	}

$title = sprintf(
		/* translators: %s: Browser Cache setting name. */
		__( 'Learn more about %s', 'w3-total-cache' ),
		$setting_label
	);

return ' <a target="_blank" href="' . esc_url( $browsercache_doc_url . '#' . $anchor ) . '" title="' . esc_attr( $title ) . '">' . esc_html__( 'Learn more', 'w3-total-cache' ) . '<span class="dashicons dashicons-external"></span></a>';
};
$browsercache_anchor_allowed    = array(
	'a'    => array(
		'class'  => array(),
		'href'   => array(),
		'title'  => array(),
		'target' => array(),
	),
	'span' => array(
		'class' => array(),
	),
);
$browsercache_learn_more_output = static function ( $anchor, $config_key = '', $custom_label = '' ) use ( $browsercache_learn_more_link ) {
	if ( empty( $anchor ) ) {
		return '';
	}

$label = $custom_label;

if ( empty( $label ) && ! empty( $config_key ) ) {
		$label = Util_Ui::config_label( $config_key );
	}

if ( empty( $label ) ) {
		$label = $anchor;
	}

return $browsercache_learn_more_link( $anchor, wp_strip_all_tags( $label ) );
};
?>

<form action="admin.php?page=<?php echo esc_attr( $this->_page ); ?>" method="post">
	<p>
		<?php
		echo wp_kses(
			sprintf(
				// translators: 1 HTML span tag indicating Browsercache enabled/disabled.
				__(
					'Browser caching is currently %1$s.',
					'w3-total-cache'
				),
				'<span class="w3tc-' . ( $browsercache_enabled ? 'enabled">' . esc_html__( 'enabled', 'w3-total-cache' ) : 'disabled">' . esc_html__( 'disabled', 'w3-total-cache' ) ) . '</span>'
			),
			array(
				'span' => array(
					'class' => array(),
				),
			)
		);
		?>
	</p>
	<p>
		<?php
		echo wp_kses(
			Util_Ui::nonce_field( 'w3tc' ),
			array(
				'input' => array(
					'type'  => array(),
					'name'  => array(),
					'value' => array(),
				),
			)
		);
		?>

<?php
		echo wp_kses(
			sprintf(
				// translators: HTML input submit for updating media query string.
				__(
					'%1$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="' .
					esc_attr__( 'Update media query string', 'w3-total-cache' ) . '" ' .
					disabled( ! ( $browsercache_enabled && $browsercache_update_media_qs ), true, false ) .
					' class="button" />'
			),
			array(
				'input' => array(
					'type'     => array(),
					'name'     => array(),
					'value'    => array(),
					'disabled' => array(),
					'class'    => array(),
				),
			)
		);
		?>
	</p>
</form>
<form action="admin.php?page=<?php echo esc_attr( $this->_page ); ?>" method="post">
	<?php Util_UI::print_control_bar( 'browsercache_form_control' ); ?>
	<div class="metabox-holder">
		<?php Util_Ui::postbox_header( esc_html__( 'General', 'w3-total-cache' ), '', 'general' ); ?>
		<p><?php esc_html_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 Util_Ui::e_config_label( 'browsercache.cssjs.last_modified' ); ?>
					</label>
					<p class="description">
						<?php esc_html_e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-last-modified-header', 'browsercache.cssjs.last_modified' ), $browsercache_anchor_allowed ); ?>
					</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 Util_Ui::e_config_label( 'browsercache.cssjs.expires' ); ?>
					</label>
					<p class="description">
						<?php esc_html_e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-expires-header', 'browsercache.cssjs.expires' ), $browsercache_anchor_allowed ); ?>
					</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 Util_Ui::e_config_label( 'browsercache.cssjs.cache.control' ); ?>
					</label>
					<p class="description">
						<?php esc_html_e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-cache-control-header', 'browsercache.cssjs.cache.control' ), $browsercache_anchor_allowed ); ?>
					</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 Util_Ui::e_config_label( 'browsercache.cssjs.etag' ); ?>
					</label>
					<p class="description">
						<?php esc_html_e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-entity-tag-etag', 'browsercache.cssjs.etag' ), $browsercache_anchor_allowed ); ?>
					</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 Util_Ui::e_config_label( 'browsercache.cssjs.w3tc' ); ?>
					</label>
					<p class="description">
						<?php esc_html_e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-w3-total-cache-header', 'browsercache.cssjs.w3tc' ), $browsercache_anchor_allowed ); ?>
					</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 Util_Ui::e_config_label( 'browsercache.cssjs.compression' ); ?>
					</label>
					<p class="description">
						<?php esc_html_e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'enablehttpgzip-compression', 'browsercache.cssjs.compression' ), $browsercache_anchor_allowed ); ?>
					</p>
				</th>
			</tr>
			<tr>
				<th colspan="2">
					<label><input id="browsercache_brotli" type="checkbox"
						<?php Util_Ui::sealing_disabled( 'browsercache.' ); ?>
						<?php echo ! function_exists( 'brotli_compress' ) ? 'disabled="disabled"' : ''; ?>
						name="compression"<?php checked( $browsercache_brotli, true ); ?> value="1" />
						<?php Util_Ui::e_config_label( 'browsercache.cssjs.brotli' ); ?>
					</label>
					<p class="description">
						<?php esc_html_e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'enablehttpbrotli-compression', 'browsercache.cssjs.brotli' ), $browsercache_anchor_allowed ); ?>
					</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 Util_Ui::e_config_label( 'browsercache.cssjs.replace' ); ?>
					</label>
					<p class="description">
						<?php esc_html_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' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'prevent-caching-of-objects-after-settings-change', 'browsercache.cssjs.replace' ), $browsercache_anchor_allowed ); ?>
					</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( $browsercache_querystring, true ); ?> />
						<?php Util_Ui::e_config_label( 'browsercache.querystring' ); ?>
					</label>
					<p class="description">
						<?php
						echo wp_kses(
							sprintf(
								// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag.
								__(
									'Resources with a "?" in the %1$sURL%2$s are not cached by some proxy caching servers.',
									'w3-total-cache'
								),
								'<acronym title="' . esc_attr__( 'Uniform Resource Locator', 'w3-total-cache' ) . '">',
								'</acronym>'
							),
							array(
								'acronym' => array(
									'title' => array(),
								),
							)
						);
						?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'remove-query-strings-from-static-resources', 'browsercache.querystring' ), $browsercache_anchor_allowed ); ?>
					</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", $this->_config->get_array( 'browsercache.replace.exceptions' ) ) ); ?></textarea>
					<p class="description">
						<?php
						echo wp_kses(
							sprintf(
								// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag.
								__(
									'Do not add the prevent caching query string to the specified %1$sURI%2$ss. Supports regular expressions.',
									'w3-total-cache'
								),
								'<acronym title="' . esc_attr__( 'Uniform Resource Identifier', 'w3-total-cache' ) . '">',
								'</acronym>'
							),
							array(
								'acronym' => array(
									'title' => array(),
								),
							)
						);
						?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'prevent-caching-exception-list', 'browsercache.replace.exceptions' ), $browsercache_anchor_allowed ); ?>
					</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 Util_Ui::e_config_label( 'browsercache.cssjs.nocookies' ); ?>
					</label>
					<p class="description">
						<?php esc_html_e( 'Removes Set-Cookie header for responses.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'dont-set-cookies-for-static-files', 'browsercache.cssjs.nocookies' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Reduce server load by allowing the web server to handle 404 (not found) errors for static files (images etc).', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'do-not-process-404-errors-for-static-objects-with-wordpress', 'browsercache.no404wp' ), $browsercache_anchor_allowed ); ?>
					</p>
					<p class="description">
						<?php
						echo wp_kses(
							sprintf(
								// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag.
								__(
									'If enabled - you may get 404 File Not Found response for some files generated on-the-fly by WordPress plugins. You may add those file %1$sURI%2$ss to 404 error exception list below to avoid that.',
									'w3-total-cache'
								),
								'<acronym title="' . esc_attr__( 'Uniform Resource Identifier', 'w3-total-cache' ) . '">',
								'</acronym>'
							),
							array(
								'acronym' => array(
									'title' => array(),
								),
							)
						);
						?>
					</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", $this->_config->get_array( 'browsercache.no404wp.exceptions' ) ) ); ?></textarea>
					<p class="description">
						<?php
						echo wp_kses(
							sprintf(
								// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag.
								__(
									'Never process 404 (not found) events for the specified %1$sURI%2$ss.',
									'w3-total-cache'
								),
								'<acronym title="' . esc_attr__( 'Uniform Resource Identifier', 'w3-total-cache' ) . '">',
								'</acronym>'
							),
							array(
								'acronym' => array(
									'title' => array(),
								),
							)
						);
						?>
						<?php echo wp_kses( $browsercache_learn_more_output( '404-error-exception-list', 'browsercache.no404wp.exceptions' ), $browsercache_anchor_allowed ); ?>
					</p>
				</td>
			</tr>
			<?php
			Util_Ui::config_item(
				array(
					'key'            => 'browsercache.rewrite',
					'disabled'       => Util_Ui::sealing_disabled( 'browsercache.' ),
					'control'        => 'checkbox',
					'checkbox_label' => wp_kses(
						sprintf(
							// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag.
							__(
								'Rewrite %1$sURL%2$s structure of objects',
								'w3-total-cache'
							),
							'<acronym title="' . esc_attr__( 'Universal Resource Locator', 'w3-total-cache' ) . '">',
							'</acronym>'
						),
						array(
							'acronym' => array(
								'title' => array(),
							),
						)
					),
					'description'    => wp_kses(
						sprintf(
							// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag.
							__(
								'Generate unique %1$sURI%2$s for each file protected from caching by browser.',
								'w3-total-cache'
							),
							'<acronym title="' . esc_attr__( 'Universal Resource Indicator', 'w3-total-cache' ) . '">',
							'</acronym>'
						),
						array(
							'acronym' => array(
								'title' => array(),
							),
						)
					) . $browsercache_learn_more_output( 'rewriteurlstructure-of-objects', 'browsercache.rewrite' ),
					'label_class'    => 'w3tc_single_column',
				)
			);
			?>
		</table>

<?php Util_Ui::postbox_footer(); ?>

<?php
		Util_Ui::postbox_header(
			wp_kses(
				sprintf(
					// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag,
					// translators: 3 opening HTML acronym tag, 4 closing HTML acronym tag.
					__(
						'%1$sCSS%2$s &amp; %3$sJS%4$s',
						'w3-total-cache'
					),
					'<acronym title="' . esc_attr__( 'Cascading Style Sheet', 'w3-total-cache' ) . '">',
					'</acronym>',
					'<acronym title="' . esc_attr__( 'JavaScript', 'w3-total-cache' ) . '">',
					'</acronym>'
				),
				array(
					'acronym' => array(
						'title' => array(),
					),
				)
			),
			'',
			'css_js'
		);
		?>
		<p><?php esc_html_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 esc_html_e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-last-modified-header-cssjs', 'browsercache.cssjs.last_modified' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-expires-header-cssjs', 'browsercache.cssjs.expires' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'seconds', 'w3-total-cache' ); ?>
					<p class="description">
						<?php
						printf(
							/* translators: %s: Resource type. */
							esc_html__( 'Specify how long %s files should be cached (in seconds).', 'w3-total-cache' ),
							esc_html__( 'CSS and JS', 'w3-total-cache' )
						);
						?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'expires-header-lifetime-cssjs', 'browsercache.cssjs.lifetime' ), $browsercache_anchor_allowed ); ?>
					</p>
				</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 esc_html_e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-cache-control-header-cssjs', 'browsercache.cssjs.cache.control' ), $browsercache_anchor_allowed ); ?>
					</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' ); ?><?php disabled( $is_nginx && $cssjs_expires ); ?>><?php esc_html_e( 'cache with max-age ("public, max-age=EXPIRES_SECONDS")', 'w3-total-cache' ); ?></option>
						<option value="cache_validation"<?php selected( $value, 'cache_validation' ); ?>><?php esc_html_e( 'cache with validation ("public, must-revalidate, proxy-revalidate")', 'w3-total-cache' ); ?></option>
						<option value="cache_maxage"<?php selected( $value, 'cache_maxage' ); ?><?php disabled( $is_nginx && $cssjs_expires ); ?>><?php esc_html_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 esc_html_e( 'cache without proxy ("private, must-revalidate")', 'w3-total-cache' ); ?></option>
						<option value="no_cache"<?php selected( $value, 'no_cache' ); ?>><?php esc_html_e( 'don\'t cache ("private, no-cache")', 'w3-total-cache' ); ?></option>
						<option value="no_store"<?php selected( $value, 'no_store' ); ?>><?php esc_html_e( 'don\'t store ("no-store")', 'w3-total-cache' ); ?></option>
						<option value="cache_immutable"<?php selected( $value, 'cache_immutable' ); ?>><?php esc_html_e( 'cache immutable ("public, max-age=EXPIRES_SECONDS, immutable")', 'w3-total-cache' ); ?></option>
						<option value="cache_immutable_nomaxage"<?php selected( $value, 'cache_immutable_nomaxage' ); ?>><?php esc_html_e( 'cache immutable no max-age ("public, immutable")', 'w3-total-cache' ); ?></option>
					</select>
					<p class="description">
						<?php
						printf(
							/* translators: %s: Resource type. */
							esc_html__( 'Choose the Cache-Control policy applied to %s responses.', 'w3-total-cache' ),
							esc_html__( 'CSS and JS', 'w3-total-cache' )
						);
						?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'cache-control-policy-cssjs', 'browsercache.cssjs.cache.policy' ), $browsercache_anchor_allowed ); ?>
					</p>
					<?php if ( $is_nginx && $cssjs_expires ) : ?>
						<p class="description"><?php esc_html_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 esc_html_e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-entity-tag-etag-cssjs', 'browsercache.cssjs.etag' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-w3-total-cache-header-cssjs', 'browsercache.cssjs.w3tc' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'enable-http-gzip-compression-cssjs', 'browsercache.cssjs.compression' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'enable-http-brotli-compression-cssjs', 'browsercache.cssjs.brotli' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_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' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'prevent-caching-of-objects-after-settings-change-cssjs', 'browsercache.cssjs.replace' ), $browsercache_anchor_allowed ); ?>
					</p>
				</th>
			</tr>
			<tr>
				<th colspan="2">
					<?php $this->checkbox( 'browsercache.cssjs.querystring' ); ?> <?php Util_Ui::e_config_label( 'browsercache.cssjs.querystring' ); ?></label>
					<p class="description">
						<?php
						echo wp_kses(
							sprintf(
								// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag.
								__(
									'Resources with a "?" in the %1$sURL%2$s are not cached by some proxy caching servers.',
									'w3-total-cache'
								),
								'<acronym title="' . esc_attr__( 'Uniform Resource Locator', 'w3-total-cache' ) . '">',
								'</acronym>'
							),
							array(
								'acronym' => array(
									'title' => array(),
								),
							)
						);
						?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'remove-query-strings-from-static-resources-cssjs', 'browsercache.cssjs.querystring' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Removes Set-Cookie header for responses.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'disable-cookies-for-static-files-cssjs', 'browsercache.cssjs.nocookies' ), $browsercache_anchor_allowed ); ?>
					</p>
				</th>
			</tr>
		</table>

<?php Util_Ui::postbox_footer(); ?>

<?php
		Util_Ui::postbox_header(
			wp_kses(
				sprintf(
					// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag,
					// translators: 3 opening HTML acronym tag, 4 closing HTML acronym tag.
					__(
						'%1$sHTML%2$s &amp; %3$sXML%4$s',
						'w3-total-cache'
					),
					'<acronym title="' . esc_attr__( 'Hypertext Markup Language', 'w3-total-cache' ) . '">',
					'</acronym>',
					'<acronym title="' . esc_attr__( 'Extensible Markup Language', 'w3-total-cache' ) . '">',
					'</acronym>'
				),
				array(
					'acronym' => array(
						'title' => array(),
					),
				)
			),
			'',
			'html_xml'
		);
		?>
		<p><?php esc_html_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 esc_html_e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-last-modified-header-htmlxml', 'browsercache.html.last_modified' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-expires-header-htmlxml', 'browsercache.html.expires' ), $browsercache_anchor_allowed ); ?>
					</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( $this->_config->get_integer( 'browsercache.html.lifetime' ) ); ?>"
						size="8" /> <?php esc_html_e( 'seconds', 'w3-total-cache' ); ?>
					<p class="description">
						<?php
						echo esc_html(
							sprintf(
								// translators: 1 W3TC_CACHE_FILE_EXPIRE_MAX constant name, 2 W3TC_CACHE_FILE_EXPIRE_MAX value.
								__(
									'Max lifetime is limited by the %1$s constant (%2$s seconds) which can be overridden in wp-config.php.',
									'w3-total-cache'
								),
								'W3TC_CACHE_FILE_EXPIRE_MAX',
								W3TC_CACHE_FILE_EXPIRE_MAX
							)
						);
						?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'expires-header-lifetime-htmlxml', 'browsercache.html.lifetime' ), $browsercache_anchor_allowed ); ?>
					</p>
				</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 esc_html_e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-cache-control-header-htmlxml', 'browsercache.html.cache.control' ), $browsercache_anchor_allowed ); ?>
					</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' ); ?><?php disabled( $is_nginx && $html_expires ); ?>><?php esc_html_e( 'cache with max-age ("public, max-age=EXPIRES_SECONDS")', 'w3-total-cache' ); ?></option>
						<option value="cache_validation"<?php selected( $value, 'cache_validation' ); ?>><?php esc_html_e( 'cache with validation ("public, must-revalidate, proxy-revalidate")', 'w3-total-cache' ); ?></option>
						<option value="cache_maxage"<?php selected( $value, 'cache_maxage' ); ?><?php disabled( $is_nginx && $html_expires ); ?>><?php esc_html_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 esc_html_e( 'cache without proxy ("private, must-revalidate")', 'w3-total-cache' ); ?></option>
						<option value="no_cache"<?php selected( $value, 'no_cache' ); ?>><?php esc_html_e( 'don\'t cache ("private, no-cache")', 'w3-total-cache' ); ?></option>
						<option value="no_store"<?php selected( $value, 'no_store' ); ?>><?php esc_html_e( 'don\'t store ("no-store")', 'w3-total-cache' ); ?></option>
					</select>
					<p class="description">
						<?php
						printf(
							/* translators: %s: Resource type. */
							esc_html__( 'Choose the Cache-Control policy applied to %s responses.', 'w3-total-cache' ),
							esc_html__( 'HTML and XML', 'w3-total-cache' )
						);
						?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'cache-control-policy-htmlxml', 'browsercache.html.cache.policy' ), $browsercache_anchor_allowed ); ?>
					</p>
					<?php if ( $is_nginx && $html_expires ) : ?>
						<p class="description"><?php esc_html_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 esc_html_e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-entity-tag-etag-htmlxml', 'browsercache.html.etag' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-w3-total-cache-header-htmlxml', 'browsercache.html.w3tc' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'enablehttpgzip-compression-htmlxml', 'browsercache.html.compression' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'enablehttpbrotli-compression-htmlxml', 'browsercache.html.brotli' ), $browsercache_anchor_allowed ); ?>
					</p>
				</th>
			</tr>
		</table>

<?php Util_Ui::postbox_footer(); ?>

<?php Util_Ui::postbox_header( esc_html__( 'Media &amp; 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 esc_html_e( 'Set the Last-Modified header to enable 304 Not Modified response.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-last-modified-header-media', 'browsercache.other.last_modified' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Set the expires header to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-expires-header-media', 'browsercache.other.expires' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'seconds', 'w3-total-cache' ); ?>
					<p class="description">
						<?php
						printf(
							/* translators: %s: Resource type. */
							esc_html__( 'Specify how long %s files should be cached (in seconds).', 'w3-total-cache' ),
							esc_html__( 'media and other files', 'w3-total-cache' )
						);
						?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'expires-header-lifetime-media', 'browsercache.other.lifetime' ), $browsercache_anchor_allowed ); ?>
					</p>
				</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 esc_html_e( 'Set pragma and cache-control headers to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-cache-control-header-media', 'browsercache.other.cache.control' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'cache ("public")', 'w3-total-cache' ); ?></option>
						<option value="cache_public_maxage"<?php selected( $value, 'cache_public_maxage' ); ?><?php disabled( $is_nginx && $other_expires ); ?>><?php esc_html_e( 'cache with max-age ("public, max-age=EXPIRES_SECONDS")', 'w3-total-cache' ); ?></option>
						<option value="cache_validation"<?php selected( $value, 'cache_validation' ); ?>><?php esc_html_e( 'cache with validation ("public, must-revalidate, proxy-revalidate")', 'w3-total-cache' ); ?></option>
						<option value="cache_maxage"<?php selected( $value, 'cache_maxage' ); ?><?php disabled( $is_nginx && $other_expires ); ?>><?php esc_html_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 esc_html_e( 'cache without proxy ("private, must-revalidate")', 'w3-total-cache' ); ?></option>
						<option value="no_cache"<?php selected( $value, 'no_cache' ); ?>><?php esc_html_e( 'don\'t cache ("private, no-cache")', 'w3-total-cache' ); ?></option>
						<option value="no_store"<?php selected( $value, 'no_store' ); ?>><?php esc_html_e( 'don\'t store ("no-store")', 'w3-total-cache' ); ?></option>
						<option value="cache_immutable"<?php selected( $value, 'cache_immutable' ); ?>><?php esc_html_e( 'cache immutable ("public, max-age=EXPIRES_SECONDS, immutable")', 'w3-total-cache' ); ?></option>
						<option value="cache_immutable_nomaxage"<?php selected( $value, 'cache_immutable_nomaxage' ); ?>><?php esc_html_e( 'cache immutable no max-age ("public, immutable")', 'w3-total-cache' ); ?></option>
					</select>
					<p class="description">
						<?php
						printf(
							/* translators: %s: Resource type. */
							esc_html__( 'Choose the Cache-Control policy applied to %s responses.', 'w3-total-cache' ),
							esc_html__( 'media and other files', 'w3-total-cache' )
						);
						?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'cache-control-policy-media', 'browsercache.other.cache.policy' ), $browsercache_anchor_allowed ); ?>
					</p>
					<?php if ( $is_nginx && $other_expires ) : ?>
						<p class="description"><?php esc_html_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 esc_html_e( 'Set the ETag header to encourage browser caching of files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-entity-tag-etag-media', 'browsercache.other.etag' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Set this header to assist in identifying optimized files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'set-w3-total-cache-header-media', 'browsercache.other.w3tc' ), $browsercache_anchor_allowed ); ?>
					</p>
				</th>
			</tr>
			<tr>
				<th colspan="2">
					<?php $this->checkbox( 'browsercache.other.compression' ); ?> <?php Util_Ui::e_config_label( 'browsercache.other.compression' ); ?></label>
					<p class="description">
						<?php esc_html_e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'enablehttpgzip-compression-media', 'browsercache.other.compression' ), $browsercache_anchor_allowed ); ?>
					</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' ); ?></label>
					<p class="description">
						<?php esc_html_e( 'Reduce the download time for text-based files.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'enablehttpbrotli-compression-media', 'browsercache.other.brotli' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_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' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'prevent-caching-of-objects-after-settings-change-media', 'browsercache.other.replace' ), $browsercache_anchor_allowed ); ?>
					</p>
				</th>
			</tr>
			<tr>
				<th colspan="2">
					<?php $this->checkbox( 'browsercache.other.querystring' ); ?> <?php Util_Ui::e_config_label( 'browsercache.other.querystring' ); ?></label>
					<p class="description">
						<?php
						echo wp_kses(
							sprintf(
								// translators: 1 opening HTML acronym tag, 2 closing HTML acronym tag.
								__(
									'Resources with a "?" in the %1$sURL%2$s are not cached by some proxy caching servers.',
									'w3-total-cache'
								),
								'<acronym title="' . esc_attr__( 'Uniform Resource Locator', 'w3-total-cache' ) . '">',
								'</acronym>'
							),
							array(
								'acronym' => array(
									'title' => array(),
								),
							)
						);
						?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'remove-query-strings-from-static-resources-media', 'browsercache.other.querystring' ), $browsercache_anchor_allowed ); ?>
					</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 esc_html_e( 'Removes Set-Cookie header for responses.', 'w3-total-cache' ); ?>
						<?php echo wp_kses( $browsercache_learn_more_output( 'disable-cookies-for-static-files-media', 'browsercache.other.nocookies' ), $browsercache_anchor_allowed ); ?>
					</p>
				</th>
			</tr>
		</table>

<?php Util_Ui::postbox_footer(); ?>

<?php require W3TC_DIR . '/BrowserCache_Page_View_SectionSecurity.php'; ?>
	</div>
</form>

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