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<?php
/**
* The frontend GUI class.
*
* Provides front-end and admin-bar UI helpers for LiteSpeed Cache.
*
* @package LiteSpeed
* @since 1.3
*/
namespace LiteSpeed;
defined( 'WPINC' ) || exit();
/**
* GUI helpers for LiteSpeed Cache.
*/
class GUI extends Base {
const LOG_TAG = '[GUI]';
/**
* Counter for temporary HTML wrappers.
*
* @var int Counter for temporary HTML wrappers to remove from the buffer.
*/
private static $_clean_counter = 0;
/**
* Promo display flag.
*
* @var bool Internal flag used by promo templates to decide whether to display.
*/
private $_promo_true = false;
/**
* Promo list configuration.
*
* Format: [ file_tag => [ days, litespeed_only ], ... ]
*
* @var array<string, array{0:int,1:bool}>
*/
private $_promo_list = [
'new_version' => [ 7, false ],
'score' => [ 14, false ],
// 'slack' => [ 3, false ],
];
/** Path to guest JavaScript file. */
const LIB_GUEST_JS = 'assets/js/guest.min.js';
/** Path to guest document.referrer JavaScript file. */
const LIB_GUEST_DOCREF_JS = 'assets/js/guest.docref.min.js';
/** Path to guest vary endpoint. */
const PHP_GUEST = 'guest.vary.php';
/** Dismiss type: WHM. */
const TYPE_DISMISS_WHM = 'whm';
/** Dismiss type: ExpiresDefault. */
const TYPE_DISMISS_EXPIRESDEFAULT = 'ExpiresDefault';
/** Dismiss type: Promo. */
const TYPE_DISMISS_PROMO = 'promo';
/** Dismiss type: PIN. */
const TYPE_DISMISS_PIN = 'pin';
/** WHM message option name. */
const WHM_MSG = 'lscwp_whm_install';
/** WHM message option value. */
const WHM_MSG_VAL = 'whm_install';
/**
* Summary options cache.
*
* @var array<string,mixed> Summary/options cache.
*/
protected $_summary;
/**
* Instance.
*
* @since 1.3
*/
public function __construct() {
$this->_summary = self::get_summary();
}
/**
* Frontend init.
*
* @since 3.0
*/
public function init() {
self::debug2( 'init' );
if ( is_admin_bar_showing() && current_user_can( 'manage_options' ) ) {
add_action( 'wp_enqueue_scripts', [ $this, 'frontend_enqueue_style' ] );
add_action( 'admin_bar_menu', [ $this, 'frontend_shortcut' ], 95 );
}
/**
* Turn on instant click.
*
* @since 1.8.2
*/
if ( $this->conf( self::O_UTIL_INSTANT_CLICK ) ) {
add_action( 'wp_enqueue_scripts', [ $this, 'frontend_enqueue_style_public' ] );
}
// NOTE: this needs to be before optimizer to avoid wrapper being removed.
add_filter( 'litespeed_buffer_finalize', [ $this, 'finalize' ], 8 );
}
/**
* Print a loading message when redirecting CCSS/UCSS page to avoid blank page confusion.
*
* @param int $counter Files left in queue.
* @param string $type Queue type label.
* @return void
*/
public static function print_loading( $counter, $type ) {
echo '<div style="font-size:25px;text-align:center;padding-top:150px;width:100%;position:absolute;">';
echo "<img width='35' src='" . esc_url( LSWCP_PLUGIN_URL . 'assets/img/Litespeed.icon.svg' ) . "' alt='' /> ";
printf(
/* translators: 1: number, 2: text */
esc_html__( '%1$s %2$s files left in queue', 'litespeed-cache' ),
esc_html( number_format_i18n( $counter ) ),
esc_html( $type )
);
echo '<p><a href="' . esc_url( admin_url( 'admin.php?page=litespeed-page_optm' ) ) . '">' . esc_html__( 'Cancel', 'litespeed-cache' ) . '</a></p>';
echo '</div>';
}
/**
* Display the tab list.
*
* @since 7.3
*
* @param array<string,string> $tabs Key => Label pairs.
* @return void
*/
public static function display_tab_list( $tabs ) {
$i = 1;
foreach ( $tabs as $k => $val ) {
$accesskey = $i <= 9 ? $i : '';
printf(
'<a class="litespeed-tab nav-tab" href="#%1$s" data-litespeed-tab="%1$s" litespeed-accesskey="%2$s">%3$s</a>',
esc_attr( $k ),
esc_attr( $accesskey ),
esc_html( $val )
);
++$i;
}
}
/**
* Render a pie chart SVG string.
*
* @since 1.6.6
*
* @param int $percent Percentage 0-100.
* @param int $width Width/height in pixels.
* @param bool $finished_tick Show a tick when 100%.
* @param bool $without_percentage Hide the % label.
* @param string|bool $append_cls Extra CSS class.
* @return string SVG markup.
*/
public static function pie( $percent, $width = 50, $finished_tick = false, $without_percentage = false, $append_cls = false ) {
$label = $without_percentage ? $percent : ( $percent . '%' );
$percentage = '<text x="50%" y="50%">' . esc_html( $label ) . '</text>';
if ( 100 === $percent && $finished_tick ) {
$percentage = '<text x="50%" y="50%" class="litespeed-pie-done">✓</text>';
}
$svg = sprintf(
"<svg class='litespeed-pie %1\$s' viewbox='0 0 33.83098862 33.83098862' width='%2\$d' height='%2\$d' xmlns='http://www.w3.org/2000/svg'>
<circle class='litespeed-pie_bg' cx='16.91549431' cy='16.91549431' r='15.91549431' />
<circle class='litespeed-pie_circle' cx='16.91549431' cy='16.91549431' r='15.91549431' stroke-dasharray='%3\$d,100' />
<g class='litespeed-pie_info'>%4\$s</g>
</svg>",
esc_attr( $append_cls ),
$width,
$percent,
$percentage
);
return $svg;
}
/**
* Allowed SVG tags/attributes for kses.
*
* @since 7.3
*
* @return array<string,array<string,bool>> Allowed tags/attributes.
*/
public static function allowed_svg_tags() {
return [
'svg' => [
'width' => true,
'height' => true,
'viewbox' => true, // Note: SVG standard uses 'viewBox', but wp_kses normalizes to lowercase.
'xmlns' => true,
'class' => true,
'id' => true,
],
'circle' => [
'cx' => true,
'cy' => true,
'r' => true,
'fill' => true,
'stroke' => true,
'class' => true,
'stroke-width' => true,
'stroke-dasharray' => true,
],
'path' => [
'd' => true,
'fill' => true,
'stroke' => true,
],
'text' => [
'x' => true,
'y' => true,
'dx' => true,
'dy' => true,
'font-size' => true,
'font-family' => true,
'font-weight' => true,
'fill' => true,
'stroke' => true,
'stroke-width' => true,
'text-anchor' => true,
'class' => true,
'id' => true,
],
'g' => [
'transform' => true,
'fill' => true,
'stroke' => true,
'stroke-width' => true,
'class' => true,
'id' => true,
],
'button' => [
'type' => true,
'data-balloon-break' => true,
'data-balloon-pos' => true,
'aria-label' => true,
'class' => true,
],
];
}
/**
* Display a tiny pie with a tooltip.
*
* @since 3.0
*
* @param int $percent Percentage 0-100.
* @param int $width Width/height in pixels.
* @param string $tooltip Tooltip text.
* @param string $tooltip_pos Tooltip position (e.g., 'up').
* @param string|bool $append_cls Extra CSS class.
* @return string HTML/SVG.
*/
public static function pie_tiny( $percent, $width = 50, $tooltip = '', $tooltip_pos = 'up', $append_cls = false ) {
// formula C = 2πR.
$dasharray = 2 * 3.1416 * 9 * ( $percent / 100 );
return sprintf(
"
<button type='button' data-balloon-break data-balloon-pos='%1\$s' aria-label='%2\$s' class='litespeed-btn-pie'>
<svg class='litespeed-pie litespeed-pie-tiny %3\$s' viewbox='0 0 30 30' width='%4\$d' height='%4\$d' xmlns='http://www.w3.org/2000/svg'>
<circle class='litespeed-pie_bg' cx='15' cy='15' r='9' />
<circle class='litespeed-pie_circle' cx='15' cy='15' r='9' stroke-dasharray='%5\$s,100' />
<g class='litespeed-pie_info'><text x='50%%' y='50%%'>i</text></g>
</svg>
</button>
",
esc_attr( $tooltip_pos ),
esc_attr( $tooltip ),
esc_attr( $append_cls ),
$width,
esc_attr( $dasharray )
);
}
/**
* Get CSS class name for PageSpeed score.
*
* Scale:
* 90-100 (fast)
* 50-89 (average)
* 0-49 (slow)
*
* @since 2.9
* @access public
*
* @param int $score Score 0-100.
* @return string Class name: success|warning|danger.
*/
public function get_cls_of_pagescore( $score ) {
if ( $score >= 90 ) {
return 'success';
}
if ( $score >= 50 ) {
return 'warning';
}
return 'danger';
}
/**
* Handle dismiss actions for banners and notices.
*
* @since 1.0
* @access public
* @return void
*/
public static function dismiss() {
$_instance = self::cls();
switch ( Router::verify_type() ) {
case self::TYPE_DISMISS_WHM:
self::dismiss_whm();
break;
case self::TYPE_DISMISS_EXPIRESDEFAULT:
self::update_option( Admin_Display::DB_DISMISS_MSG, Admin_Display::RULECONFLICT_DISMISSED );
break;
case self::TYPE_DISMISS_PIN:
Admin_Display::dismiss_pin();
break;
case self::TYPE_DISMISS_PROMO:
if ( empty( $_GET['promo_tag'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
break;
}
$promo_tag = sanitize_key( wp_unslash( $_GET['promo_tag'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
if ( empty( $_instance->_promo_list[ $promo_tag ] ) ) {
break;
}
defined( 'LSCWP_LOG' ) && self::debug( 'Dismiss promo ' . $promo_tag );
// Forever dismiss.
if ( ! empty( $_GET['done'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
$_instance->_summary[ $promo_tag ] = 'done';
} elseif ( ! empty( $_GET['later'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
// Delay the banner to half year later.
$_instance->_summary[ $promo_tag ] = time() + ( 86400 * 180 );
} else {
// Update welcome banner to 30 days after.
$_instance->_summary[ $promo_tag ] = time() + ( 86400 * 30 );
}
self::save_summary();
break;
default:
break;
}
if ( Router::is_ajax() ) {
// All dismiss actions are considered as ajax call, so just exit.
exit( wp_json_encode( [ 'success' => 1 ] ) );
}
// Plain click link, redirect to referral url.
Admin::redirect();
}
/**
* Check if has rule conflict notice.
*
* @since 1.1.5
* @access public
*
* @return bool True if message should be shown.
*/
public static function has_msg_ruleconflict() {
$db_dismiss_msg = self::get_option( Admin_Display::DB_DISMISS_MSG );
if ( ! $db_dismiss_msg ) {
self::update_option( Admin_Display::DB_DISMISS_MSG, -1 );
}
return Admin_Display::RULECONFLICT_ON === $db_dismiss_msg;
}
/**
* Check if has WHM notice.
*
* @since 1.1.1
* @access public
*
* @return bool True if message should be shown.
*/
public static function has_whm_msg() {
$val = self::get_option( self::WHM_MSG );
if ( ! $val ) {
self::dismiss_whm();
return false;
}
return self::WHM_MSG_VAL === $val;
}
/**
* Delete WHM message tag.
*
* @since 1.1.1
* @access public
* @return void
*/
public static function dismiss_whm() {
self::update_option( self::WHM_MSG, -1 );
}
/**
* Whether current request is a LiteSpeed admin page.
*
* @since 2.9
*
* @return bool True if LiteSpeed page.
*/
private function _is_litespeed_page() {
if (
! empty( $_GET['page'] ) && // phpcs:ignore WordPress.Security.NonceVerification.Recommended
in_array(
(string) $_GET['page'], // phpcs:ignore WordPress.Security.NonceVerification.Recommended
[
'litespeed-settings',
'litespeed-dash',
Admin::PAGE_EDIT_HTACCESS,
'litespeed-optimization',
'litespeed-crawler',
'litespeed-import',
'litespeed-report',
],
true
)
) {
return true;
}
return false;
}
/**
* Display promo banner (or check-only mode to know which promo would display).
*
* @since 2.1
* @access public
*
* @param bool $check_only If true, only return the promo tag that would be shown.
* @return false|string False if none, or the promo tag string.
*/
public function show_promo( $check_only = false ) {
$is_litespeed_page = $this->_is_litespeed_page();
// Bypass showing info banner if disabled all in debug.
if ( defined( 'LITESPEED_DISABLE_ALL' ) && LITESPEED_DISABLE_ALL ) {
return false;
}
if ( file_exists( ABSPATH . '.litespeed_no_banner' ) ) {
defined( 'LSCWP_LOG' ) && self::debug( 'Bypass banners due to silence file' );
return false;
}
foreach ( $this->_promo_list as $promo_tag => $v ) {
list( $delay_days, $litespeed_page_only ) = $v;
if ( $litespeed_page_only && ! $is_litespeed_page ) {
continue;
}
// First time check.
if ( empty( $this->_summary[ $promo_tag ] ) ) {
$this->_summary[ $promo_tag ] = time() + 86400 * $delay_days;
self::save_summary();
continue;
}
$promo_timestamp = $this->_summary[ $promo_tag ];
// Was ticked as done.
if ( 'done' === $promo_timestamp ) {
continue;
}
// Not reach the dateline yet.
if ( time() < $promo_timestamp ) {
continue;
}
// Try to load, if can pass, will set $this->_promo_true = true.
$this->_promo_true = false;
include LSCWP_DIR . "tpl/banner/$promo_tag.php";
// If not defined, means it didn't pass the display workflow in tpl.
if ( ! $this->_promo_true ) {
continue;
}
if ( $check_only ) {
return $promo_tag;
}
defined( 'LSCWP_LOG' ) && self::debug( 'Show promo ' . $promo_tag );
// Only contain one.
break;
}
return false;
}
/**
* Load frontend public script.
*
* @since 1.8.2
* @access public
* @return void
*/
public function frontend_enqueue_style_public() {
wp_enqueue_script( Core::PLUGIN_NAME, LSWCP_PLUGIN_URL . 'assets/js/instant_click.min.js', [], Core::VER, true );
}
/**
* Load frontend stylesheet.
*
* @since 1.3
* @access public
* @return void
*/
public function frontend_enqueue_style() {
wp_enqueue_style( Core::PLUGIN_NAME, LSWCP_PLUGIN_URL . 'assets/css/litespeed.css', [], Core::VER, 'all' );
}
/**
* Load frontend menu shortcut items in the admin bar.
*
* @since 1.3
* @since 7.6 Add VPI clear.
* @access public
* @return void
*/
public function frontend_shortcut() {
global $wp_admin_bar;
$wp_admin_bar->add_menu(
[
'id' => 'litespeed-menu',
'title' => '<span class="ab-icon"></span>',
'href' => get_admin_url( null, 'admin.php?page=litespeed' ),
'meta' => [
'tabindex' => 0,
'class' => 'litespeed-top-toolbar',
],
]
);
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-single',
'title' => esc_html__( 'Purge this page', 'litespeed-cache' ) . ' - LSCache',
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_FRONT, false, true ),
'meta' => [ 'tabindex' => '0' ],
]
);
if ( $this->has_cache_folder( 'ucss' ) ) {
$possible_url_tag = UCSS::get_url_tag();
$append_arr = [];
if ( $possible_url_tag ) {
$append_arr['url_tag'] = $possible_url_tag;
}
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-single-ucss',
'title' => esc_html__( 'Purge this page', 'litespeed-cache' ) . ' - UCSS',
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_UCSS, false, true, $append_arr ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-single-action',
'title' => esc_html__( 'Mark this page as ', 'litespeed-cache' ),
'meta' => [ 'tabindex' => '0' ],
]
);
$current_uri = isset( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
if ( $current_uri ) {
$append_arr = [
Conf::TYPE_SET . '[' . self::O_CACHE_FORCE_URI . '][]' => $current_uri . '$',
'redirect' => $current_uri,
];
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-single-action',
'id' => 'litespeed-single-forced_cache',
'title' => esc_html__( 'Forced cacheable', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_CONF, Conf::TYPE_SET, false, true, $append_arr ),
]
);
$append_arr = [
Conf::TYPE_SET . '[' . self::O_CACHE_EXC . '][]' => $current_uri . '$',
'redirect' => $current_uri,
];
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-single-action',
'id' => 'litespeed-single-noncache',
'title' => esc_html__( 'Non cacheable', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_CONF, Conf::TYPE_SET, false, true, $append_arr ),
]
);
$append_arr = [
Conf::TYPE_SET . '[' . self::O_CACHE_PRIV_URI . '][]' => $current_uri . '$',
'redirect' => $current_uri,
];
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-single-action',
'id' => 'litespeed-single-private',
'title' => esc_html__( 'Private cache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_CONF, Conf::TYPE_SET, false, true, $append_arr ),
]
);
$append_arr = [
Conf::TYPE_SET . '[' . self::O_OPTM_EXC . '][]' => $current_uri . '$',
'redirect' => $current_uri,
];
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-single-action',
'id' => 'litespeed-single-nonoptimize',
'title' => esc_html__( 'No optimization', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_CONF, Conf::TYPE_SET, false, true, $append_arr ),
]
);
}
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-single-action',
'id' => 'litespeed-single-more',
'title' => esc_html__( 'More settings', 'litespeed-cache' ),
'href' => get_admin_url( null, 'admin.php?page=litespeed-cache' ),
]
);
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-all',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL, false, '_ori' ),
'meta' => [ 'tabindex' => '0' ],
]
);
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-all-lscache',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'LSCache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_LSCACHE, false, '_ori' ),
'meta' => [ 'tabindex' => '0' ],
]
);
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-cssjs',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'CSS/JS Cache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_CSSJS, false, '_ori' ),
'meta' => [ 'tabindex' => '0' ],
]
);
if ( $this->conf( self::O_CDN_CLOUDFLARE ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-cloudflare',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'Cloudflare', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_CDN_CLOUDFLARE, CDN\Cloudflare::TYPE_PURGE_ALL ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( defined( 'LSCWP_OBJECT_CACHE' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-object',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'Object Cache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_OBJECT, false, '_ori' ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( Router::opcache_enabled() ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-opcache',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'Opcode Cache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_OPCACHE, false, '_ori' ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( $this->has_cache_folder( 'ccss' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-ccss',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - CCSS',
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_CCSS, false, '_ori' ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( $this->has_cache_folder( 'ucss' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-ucss',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - UCSS',
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_UCSS, false, '_ori' ),
]
);
}
if ( $this->has_cache_folder( 'localres' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-localres',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'Localized Resources', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_LOCALRES, false, '_ori' ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( $this->has_cache_folder( 'lqip' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-placeholder',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'LQIP Cache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_LQIP, false, '_ori' ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( $this->has_cache_folder( 'vpi' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-vpi',
'title' => __( 'Purge All', 'litespeed-cache' ) . ' - VPI',
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_VPI, false, '_ori' ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( $this->has_cache_folder( 'avatar' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-avatar',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'Gravatar Cache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_AVATAR, false, '_ori' ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
do_action( 'litespeed_frontend_shortcut' );
}
/**
* Hooked to wp_before_admin_bar_render.
* Adds links to the admin bar so users can quickly manage/purge.
*
* @since 1.7.2 Moved from admin_display.cls to gui.cls; Renamed from `add_quick_purge` to `backend_shortcut`.
* @access public
* @global \WP_Admin_Bar $wp_admin_bar
* @return void
*/
public function backend_shortcut() {
global $wp_admin_bar;
if ( defined( 'LITESPEED_DISABLE_ALL' ) && LITESPEED_DISABLE_ALL ) {
$wp_admin_bar->add_menu(
[
'id' => 'litespeed-menu',
'title' => '<span class="ab-icon icon_disabled" title="LiteSpeed Cache"></span>',
'href' => 'admin.php?page=litespeed-toolbox#settings-debug',
'meta' => [
'tabindex' => 0,
'class' => 'litespeed-top-toolbar',
],
]
);
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-enable_all',
'title' => esc_html__( 'Enable All Features', 'litespeed-cache' ),
'href' => 'admin.php?page=litespeed-toolbox#settings-debug',
'meta' => [ 'tabindex' => '0' ],
]
);
return;
}
$wp_admin_bar->add_menu(
[
'id' => 'litespeed-menu',
'title' => '<span class="ab-icon" title="' . esc_attr__( 'LiteSpeed Cache Purge All', 'litespeed-cache' ) . ' - ' . esc_attr__( 'LSCache', 'litespeed-cache' ) . '"></span>',
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_LSCACHE ),
'meta' => [
'tabindex' => 0,
'class' => 'litespeed-top-toolbar',
],
]
);
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-bar-manage',
'title' => esc_html__( 'Manage', 'litespeed-cache' ),
'href' => 'admin.php?page=litespeed',
'meta' => [ 'tabindex' => '0' ],
]
);
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-bar-setting',
'title' => esc_html__( 'Settings', 'litespeed-cache' ),
'href' => 'admin.php?page=litespeed-cache',
'meta' => [ 'tabindex' => '0' ],
]
);
if ( ! is_network_admin() ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-bar-imgoptm',
'title' => esc_html__( 'Image Optimization', 'litespeed-cache' ),
'href' => 'admin.php?page=litespeed-img_optm',
'meta' => [ 'tabindex' => '0' ],
]
);
}
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-all',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL ),
'meta' => [ 'tabindex' => '0' ],
]
);
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-all-lscache',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'LSCache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_LSCACHE ),
'meta' => [ 'tabindex' => '0' ],
]
);
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-cssjs',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'CSS/JS Cache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_CSSJS ),
'meta' => [ 'tabindex' => '0' ],
]
);
if ( $this->conf( self::O_CDN_CLOUDFLARE ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-cloudflare',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'Cloudflare', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_CDN_CLOUDFLARE, CDN\Cloudflare::TYPE_PURGE_ALL ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( defined( 'LSCWP_OBJECT_CACHE' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-object',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'Object Cache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_OBJECT ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( Router::opcache_enabled() ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-opcache',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'Opcode Cache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_OPCACHE ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( $this->has_cache_folder( 'ccss' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-ccss',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - CCSS',
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_CCSS ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( $this->has_cache_folder( 'ucss' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-ucss',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - UCSS',
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_UCSS ),
]
);
}
if ( $this->has_cache_folder( 'localres' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-localres',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'Localized Resources', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_LOCALRES ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( $this->has_cache_folder( 'lqip' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-placeholder',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'LQIP Cache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_LQIP ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( $this->has_cache_folder( 'vpi' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-vpi',
'title' => __( 'Purge All', 'litespeed-cache' ) . ' - VPI',
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_VPI ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
if ( $this->has_cache_folder( 'avatar' ) ) {
$wp_admin_bar->add_menu(
[
'parent' => 'litespeed-menu',
'id' => 'litespeed-purge-avatar',
'title' => esc_html__( 'Purge All', 'litespeed-cache' ) . ' - ' . esc_html__( 'Gravatar Cache', 'litespeed-cache' ),
'href' => Utility::build_url( Router::ACTION_PURGE, Purge::TYPE_PURGE_ALL_AVATAR ),
'meta' => [ 'tabindex' => '0' ],
]
);
}
do_action( 'litespeed_backend_shortcut' );
}
/**
* Clear unfinished data link/button.
*
* @since 2.4.2
* @access public
*
* @param int $unfinished_num Number of unfinished images.
* @return string HTML for action button.
*/
public static function img_optm_clean_up( $unfinished_num ) {
return sprintf(
'<a href="%1$s" class="button litespeed-btn-warning" data-balloon-pos="up" aria-label="%2$s"><span class="dashicons dashicons-editor-removeformatting"></span> %3$s</a>',
esc_url( Utility::build_url( Router::ACTION_IMG_OPTM, Img_Optm::TYPE_CLEAN ) ),
esc_attr__( 'Remove all previous unfinished image optimization requests.', 'litespeed-cache' ),
esc_html__( 'Clean Up Unfinished Data', 'litespeed-cache' ) . ( $unfinished_num ? ': ' . Admin_Display::print_plural( $unfinished_num, 'image' ) : '' )
);
}
/**
* Generate install link.
*
* @since 2.4.2
* @access public
*
* @param string $title Plugin title.
* @param string $name Slug.
* @param string $v Version (unused, kept for BC).
* @return string HTML link.
*/
public static function plugin_install_link( $title, $name, $v ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
$url = wp_nonce_url( self_admin_url( 'update.php?action=install-plugin&plugin=' . $name ), 'install-plugin_' . $name );
$action = sprintf(
'<a href="%1$s" class="install-now" data-slug="%2$s" data-name="%3$s" aria-label="%4$s">%5$s</a>',
esc_url( $url ),
esc_attr( $name ),
esc_attr( $title ),
esc_attr( sprintf( __( 'Install %s', 'litespeed-cache' ), $title ) ),
esc_html__( 'Install Now', 'litespeed-cache' )
);
return $action;
}
/**
* Generate upgrade link.
*
* @since 2.4.2
* @access public
*
* @param string $title Plugin title.
* @param string $name Slug.
* @param string $v Version string.
* @return string HTML message with links.
*/
public static function plugin_upgrade_link( $title, $name, $v ) {
$details_url = self_admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $name . '§ion=changelog&TB_iframe=true&width=600&height=800' );
$file = $name . '/' . $name . '.php';
$msg = sprintf(
/* translators: 1: details URL, 2: class/aria, 3: version, 4: update URL, 5: class/aria */
__('<a href="%1$s" %2$s>View version %3$s details</a> or <a href="%4$s" %5$s target="_blank">update now</a>.', 'litespeed-cache'),
esc_url( $details_url ),
sprintf(
'class="thickbox open-plugin-details-modal" aria-label="%s"',
esc_attr(
sprintf(
/* translators: 1: plugin title, 2: version */
__( 'View %1$s version %2$s details', 'litespeed-cache' ),
$title,
$v
)
)
),
esc_html( $v ),
esc_url( wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $file, 'upgrade-plugin_' . $file ) ),
sprintf(
'class="update-link" aria-label="%s"',
esc_attr(
sprintf(
/* translators: %s: plugin title */
__( 'Update %s now', 'litespeed-cache' ),
$title
)
)
)
);
return $msg;
}
/**
* Finalize buffer by GUI class.
*
* @since 1.6
* @access public
*
* @param string $buffer HTML buffer.
* @return string Filtered buffer.
*/
public function finalize( $buffer ) {
$buffer = $this->_clean_wrapper( $buffer );
// Maybe restore doc.ref.
if ( $this->conf( Base::O_GUEST ) && false !== strpos( $buffer, '<head>' ) && defined( 'LITESPEED_IS_HTML' ) ) {
$buffer = $this->_enqueue_guest_docref_js( $buffer );
}
if ( defined( 'LITESPEED_GUEST' ) && LITESPEED_GUEST && false !== strpos( $buffer, '</body>' ) && defined( 'LITESPEED_IS_HTML' ) ) {
$buffer = $this->_enqueue_guest_js( $buffer );
}
return $buffer;
}
/**
* Append guest restore doc.ref JS for organic traffic count.
*
* @since 4.4.6
*
* @param string $buffer HTML buffer.
* @return string Buffer with inline script injected.
*/
private function _enqueue_guest_docref_js( $buffer ) {
$js_con = File::read( LSCWP_DIR . self::LIB_GUEST_DOCREF_JS );
$buffer = preg_replace( '/<head>/', '<head><script data-no-optimize="1">' . $js_con . '</script>', $buffer, 1 );
return $buffer;
}
/**
* Append guest JS to update vary.
*
* @since 4.0
*
* @param string $buffer HTML buffer.
* @return string Buffer with inline script injected.
*/
private function _enqueue_guest_js( $buffer ) {
$js_con = File::read( LSCWP_DIR . self::LIB_GUEST_JS );
// Build path for guest endpoint using wp_parse_url for compatibility.
$guest_update_path = wp_parse_url( LSWCP_PLUGIN_URL . self::PHP_GUEST, PHP_URL_PATH );
$js_con = str_replace( 'litespeed_url', esc_url( $guest_update_path ), $js_con );
$buffer = preg_replace( '/<\/body>/', '<script data-no-optimize="1">' . $js_con . '</script></body>', $buffer, 1 );
return $buffer;
}
/**
* Clean wrapper from buffer.
*
* @since 1.4
* @since 1.6 Converted to private with adding prefix _.
* @access private
*
* @param string $buffer HTML buffer.
* @return string Cleaned buffer.
*/
private function _clean_wrapper( $buffer ) {
if ( self::$_clean_counter < 1 ) {
self::debug2( 'bypassed by no counter' );
return $buffer;
}
self::debug2( 'start cleaning counter ' . self::$_clean_counter );
for ( $i = 1; $i <= self::$_clean_counter; $i++ ) {
// If miss beginning.
$start = strpos( $buffer, self::clean_wrapper_begin( $i ) );
if ( false === $start ) {
$buffer = str_replace( self::clean_wrapper_end( $i ), '', $buffer );
self::debug2( "lost beginning wrapper $i" );
continue;
}
// If miss end.
$end_wrapper = self::clean_wrapper_end( $i );
$end = strpos( $buffer, $end_wrapper );
if ( false === $end ) {
$buffer = str_replace( self::clean_wrapper_begin( $i ), '', $buffer );
self::debug2( "lost ending wrapper $i" );
continue;
}
// Now replace wrapped content.
$buffer = substr_replace( $buffer, '', $start, $end - $start + strlen( $end_wrapper ) );
self::debug2( "cleaned wrapper $i" );
}
return $buffer;
}
/**
* Display a to-be-removed HTML wrapper (begin tag).
*
* @since 1.4
* @access public
*
* @param int|false $counter Optional explicit wrapper id; auto-increment if false.
* @return string Wrapper begin HTML comment.
*/
public static function clean_wrapper_begin( $counter = false ) {
if ( false === $counter ) {
++self::$_clean_counter;
$counter = self::$_clean_counter;
self::debug( 'clean wrapper ' . $counter . ' begin' );
}
return '<!-- LiteSpeed To Be Removed begin ' . $counter . ' -->';
}
/**
* Display a to-be-removed HTML wrapper (end tag).
*
* @since 1.4
* @access public
*
* @param int|false $counter Optional explicit wrapper id; use latest if false.
* @return string Wrapper end HTML comment.
*/
public static function clean_wrapper_end( $counter = false ) {
if ( false === $counter ) {
$counter = self::$_clean_counter;
self::debug( 'clean wrapper ' . $counter . ' end' );
}
return '<!-- LiteSpeed To Be Removed end ' . $counter . ' -->';
}
}