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admin_dashboard.php.html
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1075 lines (917 loc) · 55.3 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>PoweredCache Hooks: Source: admin/dashboard.php</title>
<script src="scripts/prettify/prettify.js"> </script>
<script src="scripts/prettify/lang-css.js"> </script>
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
</head>
<body>
<div id="main">
<h1 class="page-title">Source: admin/dashboard.php</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code><?php
/**
* Dashboard Page
*
* @package PoweredCache
*/
namespace PoweredCache\Admin\Dashboard;
use PoweredCache\Async\CachePreloader;
use PoweredCache\Async\CachePurger;
use PoweredCache\Async\DatabaseOptimizer;
use PoweredCache\Config;
use PoweredCache\Encryption;
use PoweredCache\Preloader;
use function PoweredCache\Utils\is_dev_mode_active;
use function PoweredCache\Utils\mask_string;
use const PoweredCache\Constants\ALLOPTIONS_CRITICAL_THRESHOLD;
use const PoweredCache\Constants\ALLOPTIONS_WARNING_THRESHOLD;
use const PoweredCache\Constants\ICON_BASE64;
use const PoweredCache\Constants\MENU_SLUG;
use const PoweredCache\Constants\PURGE_CACHE_CRON_NAME;
use const PoweredCache\Constants\PURGE_CACHE_PLUGIN_NOTICE_TRANSIENT;
use const PoweredCache\Constants\SETTING_OPTION;
use function PoweredCache\Utils\can_configure_htaccess;
use function PoweredCache\Utils\can_configure_object_cache;
use function PoweredCache\Utils\can_control_all_settings;
use function PoweredCache\Utils\cdn_zones;
use function PoweredCache\Utils\clean_site_cache_dir;
use function PoweredCache\Utils\get_available_object_caches;
use function PoweredCache\Utils\get_cache_dir;
use function PoweredCache\Utils\get_timeout_with_interval;
use function PoweredCache\Utils\is_premium;
use function PoweredCache\Utils\powered_cache_flush;
use function PoweredCache\Utils\remove_dir;
use function PoweredCache\Utils\sanitize_css;
use const PoweredCache\Constants\UNMASK_CHARACTER_LENGTH;
// phpcs:disable WordPress.WhiteSpace.PrecisionAlignment.Found
// phpcs:disable Generic.WhiteSpace.DisallowSpaceIndent.SpacesUsed
// phpcs:disable WordPress.WP.I18n.MissingTranslatorsComment
/**
* Default setup routine
*
* @return void
*/
function setup() {
if ( POWERED_CACHE_IS_NETWORK ) {
add_action( 'network_admin_menu', __NAMESPACE__ . '\\admin_menu' );
add_action( 'network_admin_notices', __NAMESPACE__ . '\\maybe_display_message' );
} else {
add_action( 'admin_menu', __NAMESPACE__ . '\\admin_menu' );
}
add_action( 'admin_notices', __NAMESPACE__ . '\\maybe_display_message' );
add_action( 'admin_init', __NAMESPACE__ . '\\process_form_submit' );
add_filter( 'admin_body_class', __NAMESPACE__ . '\\add_sui_admin_body_class' );
add_action( 'admin_bar_menu', __NAMESPACE__ . '\\admin_bar_menu', 999 );
add_action( 'admin_bar_menu', __NAMESPACE__ . '\\purge_all_admin_bar_menu' );
add_action( 'admin_post_powered_cache_purge_all_cache', __NAMESPACE__ . '\\purge_all_cache_action' );
add_action( 'admin_post_powered_cache_download_rewrite_settings', __NAMESPACE__ . '\\download_rewrite_config' );
add_action( 'wp_ajax_powered_cache_run_diagnostic', __NAMESPACE__ . '\\run_diagnostic' );
add_action( 'wp_ajax_powered_cache_check_alloptions', __NAMESPACE__ . '\\check_alloptions' );
add_action( 'admin_post_deactivate_plugin', __NAMESPACE__ . '\\deactivate_plugin' );
add_filter( 'plugin_action_links_' . plugin_basename( POWERED_CACHE_PLUGIN_FILE ), __NAMESPACE__ . '\\action_links' );
add_filter( 'network_admin_plugin_action_links_' . plugin_basename( POWERED_CACHE_PLUGIN_FILE ), __NAMESPACE__ . '\\action_links' );
}
/**
* Add required class for shared UI
*
* @param string $classes css classes for admin area
*
* @return string
* @see https://wpmudev.github.io/shared-ui/installation/
*/
function add_sui_admin_body_class( $classes ) {
$classes .= ' sui-2-12-24 ';
return $classes;
}
/**
* Adds admin menu item
*
* @since 1.0
*/
function admin_menu() {
global $powered_cache_settings_page;
$capability = 'manage_options';
if ( POWERED_CACHE_IS_NETWORK ) {
$capability = 'manage_network';
}
$powered_cache_settings_page = add_menu_page(
esc_html__( 'Powered Cache Settings', 'powered-cache' ),
esc_html__( 'Powered Cache', 'powered-cache' ),
$capability,
MENU_SLUG,
__NAMESPACE__ . '\settings_page',
ICON_BASE64
);
/**
* Different name submenu item, url point same address with parent.
*/
add_submenu_page(
MENU_SLUG,
esc_html__( 'Powered Cache Settings', 'powered-cache' ),
esc_html__( 'Settings', 'powered-cache' ),
$capability,
MENU_SLUG
);
}
/**
* Main settings page of the plugin
*/
function settings_page() {
include __DIR__ . '/partials/settings-page.php';
}
/**
* Process settings form action
*
* @since 2.0
*/
function process_form_submit() {
if ( POWERED_CACHE_IS_NETWORK && ! current_user_can( 'manage_network' ) ) {
return;
}
if ( ! current_user_can( 'manage_options' ) ) {
return;
}
$nonce = filter_input( INPUT_POST, 'powered_cache_settings_nonce', FILTER_SANITIZE_SPECIAL_CHARS );
if ( wp_verify_nonce( $nonce, 'powered_cache_update_settings' ) ) {
$action = isset( $_POST['powered_cache_form_action'] ) ? sanitize_text_field( wp_unslash( $_POST['powered_cache_form_action'] ) ) : 'save_settings';
$old_options = \PoweredCache\Utils\get_settings();
$options = sanitize_options( $_POST );
$options = maybe_process_cloudflare_settings( $options );
switch ( $action ) {
case 'reset_settings':
if ( POWERED_CACHE_IS_NETWORK ) {
delete_site_option( SETTING_OPTION );
} else {
delete_option( SETTING_OPTION );
}
if ( 'off' !== $old_options['object_cache'] ) {
wp_cache_flush();
}
$options = \PoweredCache\Utils\get_settings();
break;
case 'export_settings':
$filename = sprintf( 'powered-cache-settings-%s-%s.json', gmdate( 'Y-m-d' ), uniqid() );
if ( POWERED_CACHE_IS_NETWORK ) {
$options = get_site_option( SETTING_OPTION );
} else {
$options = get_option( SETTING_OPTION );
}
$sensitive_options = [
'cloudflare_email', // PII data
'cloudflare_api_key',
'cloudflare_api_token',
];
foreach ( $sensitive_options as $option_key ) {
if ( isset( $options[ $option_key ] ) ) {
$options[ $option_key ] = '';
}
}
$options = wp_json_encode( $options, JSON_PRETTY_PRINT );
nocache_headers();
// phpcs:disable WordPress.PHP.NoSilencedErrors.Discouraged
@header( 'Content-Type: application/json' );
@header( 'Content-Disposition: attachment; filename="' . $filename . '"' );
@header( 'Content-Transfer-Encoding: binary' );
@header( 'Content-Length: ' . strlen( $options ) );
@header( 'Connection: close' );
// phpcs:enable WordPress.PHP.NoSilencedErrors.Discouraged
echo $options; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
exit;
case 'import_settings':
if ( $_FILES['import_file'] && ! empty( $_FILES['import_file']['tmp_name'] ) ) { // phpcs:ignore
$import_data = file_get_contents( $_FILES['import_file']['tmp_name'] ); // phpcs:ignore
$import_settings = json_decode( $import_data, true );
$options = sanitize_options( $import_settings );
}
break;
case 'enable_dev_mode':
$options['dev_mode'] = true;
break;
case 'disable_dev_mode':
$options['dev_mode'] = false;
break;
case 'save_settings_and_optimize':
db_optimize( $options );
break;
case 'save_settings_and_clear_cache':
purge_all_cache( $options );
break;
case 'save_settings':
default:
break;
}
if ( POWERED_CACHE_IS_NETWORK ) {
update_site_option( SETTING_OPTION, $options );
} else {
update_option( SETTING_OPTION, $options );
}
Config::factory()->save_configuration( $options, POWERED_CACHE_IS_NETWORK );
// drop object cache on backend changes
if ( isset( $options['object_cache'] ) && $old_options['object_cache'] !== $options['object_cache'] ) {
wp_cache_flush();
}
// Flush cache when Dev Mode is turned OFF
if ( ! empty( $old_options['dev_mode'] ) && empty( $options['dev_mode'] ) ) {
wp_cache_flush();
}
// maybe cancel preloading process when it turned off
if ( $old_options['enable_cache_preload'] && ! $options['enable_cache_preload'] ) {
cancel_preloading();
}
// start the preloading process when it is turned on
if ( ! $old_options['enable_cache_preload'] && $options['enable_cache_preload'] ) {
start_preloading();
}
if ( $old_options['async_cache_cleaning'] && ! $options['async_cache_cleaning'] ) {
cancel_async_cache_cleaning();
}
// cleanup existing cache on toggling cache option
if ( $old_options['enable_page_cache'] && ! $options['enable_page_cache'] ) {
clean_site_cache_dir();
}
// cleanup existing cache due to optimized URL changes
if ( $old_options['rewrite_file_optimizer'] && ! $options['rewrite_file_optimizer'] ) {
clean_site_cache_dir();
}
if ( $old_options['cache_timeout'] !== $options['cache_timeout'] ) {
$timestamp = wp_next_scheduled( PURGE_CACHE_CRON_NAME );
wp_unschedule_event( $timestamp, PURGE_CACHE_CRON_NAME );
}
/**
* Fires after saving configurations.
*
* @hook powered_cache_settings_saved
*
* @param {array} $old_options Old settings.
* @param {array} $options New settings.
*
* @since 1.0
*/
do_action( 'powered_cache_settings_saved', $old_options, $options );
$redirect_url = wp_get_referer();
if ( empty( $redirect_url ) && isset( $_SERVER['REQUEST_URI'] ) ) {
$redirect_url = wp_unslash( $_SERVER['REQUEST_URI'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
}
$redirect_url = add_query_arg(
[
'pc_action' => $action,
],
$redirect_url
);
wp_safe_redirect( esc_url_raw( $redirect_url ) );
exit;
}
}
/**
* Sanitize options
*
* @param array $options Raw input, most likely $_POST request
*
* @return array|mixed Sanitized options
*/
function sanitize_options( $options ) {
$sanitized_options = [];
if ( isset( $options['object_cache'] ) && in_array( $options['object_cache'], get_available_object_caches(), true ) ) {
$sanitized_options['object_cache'] = sanitize_text_field( $options['object_cache'] );
} else {
$sanitized_options['object_cache'] = 'off';
}
$sanitized_options['enable_page_cache'] = ! empty( $options['enable_page_cache'] );
$sanitized_options['cache_mobile'] = ! empty( $options['cache_mobile'] );
$sanitized_options['cache_mobile_separate_file'] = ! empty( $options['cache_mobile_separate_file'] );
$sanitized_options['loggedin_user_cache'] = ! empty( $options['loggedin_user_cache'] );
$sanitized_options['gzip_compression'] = ! empty( $options['gzip_compression'] );
$sanitized_options['cache_timeout'] = absint( $options['cache_timeout'] );
$sanitized_options['auto_configure_htaccess'] = ! empty( $options['auto_configure_htaccess'] );
$sanitized_options['rewrite_file_optimizer'] = ! empty( $options['rewrite_file_optimizer'] );
$sanitized_options['rejected_user_agents'] = sanitize_textarea_field( $options['rejected_user_agents'] );
$sanitized_options['rejected_cookies'] = sanitize_textarea_field( $options['rejected_cookies'] );
$sanitized_options['rejected_referrers'] = sanitize_textarea_field( $options['rejected_referrers'] );
$sanitized_options['vary_cookies'] = sanitize_textarea_field( $options['vary_cookies'] );
$sanitized_options['rejected_uri'] = sanitize_textarea_field( $options['rejected_uri'] );
$sanitized_options['cache_query_strings'] = sanitize_textarea_field( $options['cache_query_strings'] );
$sanitized_options['ignored_query_strings'] = sanitize_textarea_field( $options['ignored_query_strings'] );
$sanitized_options['purge_additional_pages'] = sanitize_textarea_field( $options['purge_additional_pages'] );
$sanitized_options['minify_html'] = ! empty( $options['minify_html'] );
$sanitized_options['minify_html_dom_optimization'] = ! empty( $options['minify_html_dom_optimization'] );
$sanitized_options['combine_google_fonts'] = ! empty( $options['combine_google_fonts'] );
$sanitized_options['swap_google_fonts_display'] = ! empty( $options['swap_google_fonts_display'] );
$sanitized_options['use_bunny_fonts'] = ! empty( $options['use_bunny_fonts'] );
$sanitized_options['minify_css'] = ! empty( $options['minify_css'] );
$sanitized_options['combine_css'] = ! empty( $options['combine_css'] );
$sanitized_options['critical_css'] = ! empty( $options['critical_css'] );
$sanitized_options['critical_css_additional_files'] = sanitize_textarea_field( $options['critical_css_additional_files'] );
$sanitized_options['critical_css_excluded_files'] = sanitize_textarea_field( $options['critical_css_excluded_files'] );
$sanitized_options['excluded_css_files'] = sanitize_textarea_field( $options['excluded_css_files'] );
$sanitized_options['remove_unused_css'] = ! empty( $options['remove_unused_css'] );
$sanitized_options['ucss_safelist'] = sanitize_textarea_field( $options['ucss_safelist'] );
$sanitized_options['ucss_excluded_files'] = sanitize_textarea_field( $options['ucss_excluded_files'] );
$sanitized_options['minify_js'] = ! empty( $options['minify_js'] );
$sanitized_options['combine_js'] = ! empty( $options['combine_js'] );
$sanitized_options['excluded_js_files'] = sanitize_textarea_field( $options['excluded_js_files'] );
$sanitized_options['js_defer'] = ! empty( $options['js_defer'] );
$sanitized_options['js_defer_exclusions'] = sanitize_textarea_field( $options['js_defer_exclusions'] );
$sanitized_options['js_delay'] = ! empty( $options['js_delay'] );
$sanitized_options['js_delay_exclusions'] = sanitize_textarea_field( $options['js_delay_exclusions'] );
$sanitized_options['js_delay_timeout'] = absint( $options['js_delay_timeout'] );
$sanitized_options['enable_image_optimization'] = ! empty( $options['enable_image_optimization'] );
$sanitized_options['image_optimizer_preferred_format'] = isset( $options['image_optimizer_preferred_format'] ) ? sanitize_text_field( wp_unslash( $options['image_optimizer_preferred_format'] ) ) : '';
$sanitized_options['enable_lazy_load'] = ! empty( $options['enable_lazy_load'] );
$sanitized_options['lazy_load_post_content'] = ! empty( $options['lazy_load_post_content'] );
$sanitized_options['lazy_load_images'] = ! empty( $options['lazy_load_images'] );
$sanitized_options['lazy_load_iframes'] = ! empty( $options['lazy_load_iframes'] );
$sanitized_options['lazy_load_widgets'] = ! empty( $options['lazy_load_widgets'] );
$sanitized_options['lazy_load_post_thumbnail'] = ! empty( $options['lazy_load_post_thumbnail'] );
$sanitized_options['lazy_load_avatars'] = ! empty( $options['lazy_load_avatars'] );
$sanitized_options['lazy_load_youtube'] = ! empty( $options['lazy_load_youtube'] );
$sanitized_options['lazy_load_exclusions'] = sanitize_textarea_field( $options['lazy_load_exclusions'] );
$sanitized_options['lazy_load_skip_first_nth_img'] = absint( $options['lazy_load_skip_first_nth_img'] );
$sanitized_options['disable_wp_lazy_load'] = ! empty( $options['disable_wp_lazy_load'] );
$sanitized_options['add_missing_image_dimensions'] = ! empty( $options['add_missing_image_dimensions'] );
$sanitized_options['disable_wp_embeds'] = ! empty( $options['disable_wp_embeds'] );
$sanitized_options['disable_emoji_scripts'] = ! empty( $options['disable_emoji_scripts'] );
$sanitized_options['enable_cdn'] = ! empty( $options['enable_cdn'] );
// convert TTL in minute
if ( $options['cache_timeout'] > 0 && isset( $options['cache_timeout_interval'] ) ) {
switch ( $options['cache_timeout_interval'] ) {
case 'DAY':
$sanitized_options['cache_timeout'] = $options['cache_timeout'] * 1440;
break;
case 'HOUR':
$sanitized_options['cache_timeout'] = $options['cache_timeout'] * 60;
break;
case 'MINUTE':
default:
$sanitized_options['cache_timeout'] = $options['cache_timeout'] * 1;
}
}
$cdn_hostname = [];
if ( isset( $options['cdn_hostname'] ) ) {
foreach ( (array) $options['cdn_hostname'] as $hostname ) {
$hostname = trim( $hostname );
if ( filter_var( $hostname, FILTER_VALIDATE_URL ) ) {
$cdn_hostname[] = wp_parse_url( $hostname, PHP_URL_HOST );
} else {
$cdn_hostname[] = $hostname;
}
}
}
$cdn_zone = [];
if ( isset( $options['cdn_zone'] ) ) {
foreach ( (array) $options['cdn_zone'] as $zone ) {
$cdn_zone[] = sanitize_text_field( $zone );
}
}
if ( empty( $cdn_hostname ) ) {
$cdn_hostname = [ '' ];
}
if ( empty( $cdn_zone ) ) {
$cdn_zone = [ '' ];
}
$sanitized_options['cdn_hostname'] = $cdn_hostname;
$sanitized_options['cdn_zone'] = $cdn_zone;
$sanitized_options['cdn_rejected_files'] = sanitize_textarea_field( $options['cdn_rejected_files'] );
$sanitized_options['enable_cache_preload'] = ! empty( $options['enable_cache_preload'] );
$sanitized_options['preload_homepage'] = ! empty( $options['preload_homepage'] );
$sanitized_options['preload_public_posts'] = ! empty( $options['preload_public_posts'] );
$sanitized_options['preload_public_tax'] = ! empty( $options['preload_public_tax'] );
$sanitized_options['enable_sitemap_preload'] = ! empty( $options['enable_sitemap_preload'] );
$sanitized_options['preload_request_interval'] = absint( $options['preload_request_interval'] );
$sanitized_options['preload_sitemap'] = sanitize_textarea_field( $options['preload_sitemap'] );
$sanitized_options['prefetch_dns'] = sanitize_textarea_field( $options['prefetch_dns'] );
$sanitized_options['preconnect_resource'] = sanitize_textarea_field( $options['preconnect_resource'] );
$sanitized_options['enable_lcp_optimization'] = ! empty( $options['enable_lcp_optimization'] );
$sanitized_options['prefetch_links'] = ! empty( $options['prefetch_links'] );
$sanitized_options['db_cleanup_post_revisions'] = ! empty( $options['db_cleanup_post_revisions'] );
$sanitized_options['db_cleanup_auto_drafts'] = ! empty( $options['db_cleanup_auto_drafts'] );
$sanitized_options['db_cleanup_trashed_posts'] = ! empty( $options['db_cleanup_trashed_posts'] );
$sanitized_options['db_cleanup_spam_comments'] = ! empty( $options['db_cleanup_spam_comments'] );
$sanitized_options['db_cleanup_trashed_comments'] = ! empty( $options['db_cleanup_trashed_comments'] );
$sanitized_options['db_cleanup_expired_transients'] = ! empty( $options['db_cleanup_expired_transients'] );
$sanitized_options['db_cleanup_all_transients'] = ! empty( $options['db_cleanup_all_transients'] );
$sanitized_options['db_cleanup_optimize_tables'] = ! empty( $options['db_cleanup_optimize_tables'] );
$sanitized_options['enable_scheduled_db_cleanup'] = ! empty( $options['enable_scheduled_db_cleanup'] );
$sanitized_options['scheduled_db_cleanup_frequency'] = sanitize_text_field( $options['scheduled_db_cleanup_frequency'] );
$sanitized_options['enable_cloudflare'] = ! empty( $options['enable_cloudflare'] );
$sanitized_options['cloudflare_email'] = sanitize_email( $options['cloudflare_email'] );
$sanitized_options['cloudflare_api_key'] = sanitize_text_field( $options['cloudflare_api_key'] );
$sanitized_options['cloudflare_api_token'] = sanitize_text_field( $options['cloudflare_api_token'] );
$sanitized_options['cloudflare_zone'] = sanitize_text_field( $options['cloudflare_zone'] );
$sanitized_options['enable_heartbeat'] = ! empty( $options['enable_heartbeat'] );
$sanitized_options['heartbeat_dashboard_status'] = sanitize_text_field( $options['heartbeat_dashboard_status'] );
$sanitized_options['heartbeat_editor_status'] = sanitize_text_field( $options['heartbeat_editor_status'] );
$sanitized_options['heartbeat_frontend_status'] = sanitize_text_field( $options['heartbeat_frontend_status'] );
$sanitized_options['heartbeat_dashboard_interval'] = absint( $options['heartbeat_dashboard_interval'] );
$sanitized_options['heartbeat_editor_interval'] = absint( $options['heartbeat_editor_interval'] );
$sanitized_options['heartbeat_frontend_interval'] = absint( $options['heartbeat_frontend_interval'] );
$sanitized_options['enable_varnish'] = ! empty( $options['enable_varnish'] );
$sanitized_options['varnish_ip'] = sanitize_text_field( $options['varnish_ip'] );
$sanitized_options['cache_footprint'] = ! empty( $options['cache_footprint'] );
$sanitized_options['async_cache_cleaning'] = ! empty( $options['async_cache_cleaning'] );
$sanitized_options['dev_mode'] = ! empty( $options['dev_mode'] );
$sanitized_options['enable_google_tracking'] = ! empty( $options['enable_google_tracking'] );
$sanitized_options['enable_fb_tracking'] = ! empty( $options['enable_fb_tracking'] );
if ( isset( $options['critical_css_appended_content'] ) ) {
$sanitized_options['critical_css_appended_content'] = sanitize_css( $options['critical_css_appended_content'] );
}
if ( isset( $options['critical_css_fallback'] ) ) {
$sanitized_options['critical_css_fallback'] = sanitize_css( $options['critical_css_fallback'] );
}
/**
* Filters sanitized options.
*
* @hook powered_cache_sanitized_options
*
* @param {array} $sanitized_options Sanitized options.
* @param {array} $options raw input.
*
* @return {array} New value.
*
* @since 2.0
*/
return apply_filters( 'powered_cache_sanitized_options', $sanitized_options, $options );
}
/**
* Add base admin bar menu
*
* @param object $wp_admin_bar Admin bar object
*
* @since 2.0
*/
function admin_bar_menu( $wp_admin_bar ) {
$href = admin_url( 'admin.php?page=powered-cache' );
if ( POWERED_CACHE_IS_NETWORK && current_user_can( 'manage_network' ) ) {
$href = network_admin_url( 'admin.php?page=powered-cache' );
}
if ( POWERED_CACHE_IS_NETWORK && ! current_user_can( 'manage_network' ) ) {
$href = '#';
}
if ( current_user_can( 'manage_options' ) ) {
$wp_admin_bar->add_menu(
array(
'id' => MENU_SLUG,
'title' => __( 'Powered Cache', 'powered-cache' ),
'href' => $href,
)
);
}
}
/**
* Maybe display feedback messages when certain action is taken
*
* @since 2.0
*/
function maybe_display_message() {
// phpcs:disable WordPress.Security.NonceVerification.Recommended
if ( ! isset( $_GET['pc_action'] ) ) {
return;
}
/**
* Dont display multiple message when saving the options while having the query_params
*/
if ( ! empty( $_POST ) ) {
return;
}
$screen = get_current_screen();
$success_messages = [
'purge_image_optimizer_cache' => esc_html__( 'Image optimizer cache purged successfully!', 'powered-cache' ),
'flush_page_cache_network' => esc_html__( 'Page cache deleted for all websites!', 'powered-cache' ),
'flush_page_cache' => esc_html__( 'Page cache deleted successfully!', 'powered-cache' ),
'flush_object_cache' => esc_html__( 'Object cache deleted successfully!', 'powered-cache' ),
'flush_all_cache' => esc_html__( 'All cached items flushed successfully!', 'powered-cache' ),
'start_preload' => esc_html__( 'The cache preloading has been initialized!', 'powered-cache' ),
'generate_critical' => esc_html__( 'The Critical CSS generation process has been initialized!', 'powered-cache' ),
'generate_critical_network' => esc_html__( 'The Critical CSS generation process has been initialized for all sites! This might take a while, depending on the network size.', 'powered-cache' ),
'generate_ucss' => esc_html__( 'The UCSS generation process has been initialized!', 'powered-cache' ),
'generate_ucss_network' => esc_html__( 'The UCSS generation process has been initialized for all sites! This might take a while, depending on the network size.', 'powered-cache' ),
'flush_cf_cache' => esc_html__( 'Cloudflare cache flushed, it can take up to 30 seconds to delete all cache from Cloudflare!', 'powered-cache' ),
'reset_settings' => esc_html__( 'Settings have been reset!', 'powered-cache' ),
'import_settings' => esc_html__( 'Settings have been imported!', 'powered-cache' ),
'save_settings_and_optimize' => esc_html__( 'Settings saved and database being optimized...', 'powered-cache' ),
'save_settings_and_clear_cache' => esc_html__( 'Settings have been successfully saved, and all cache has been cleared.', 'powered-cache' ),
'save_settings' => esc_html__( 'Settings saved.', 'powered-cache' ),
];
if ( isset( $_GET['language'] ) ) {
$success_messages['flush_lang_cache'] = sprintf( esc_html__( 'Page cache for %s language has been deleted!', 'powered-cache' ), esc_attr( urldecode_deep( $_GET['language'] ) ) ); // phpcs:ignore
}
$err_messages = [
'purge_image_optimizer_cache_failed' => esc_html__( 'Could not purge image optimizer cache. Please try again later and ensure your license key is activated!', 'powered-cache' ),
'generic_permission_err' => esc_html__( 'You don\'t have permission to perform this action!', 'powered-cache' ),
'flush_page_cache_network_err_permission' => esc_html__( 'You don\'t have permission to perform this action!', 'powered-cache' ),
'flush_page_cache_err_permission' => esc_html__( 'You don\'t have permission to perform this action!', 'powered-cache' ),
'flush_object_cache_err_permission' => esc_html__( 'You don\'t have permission to perform this action!', 'powered-cache' ),
'flush_all_cache_err_permission' => esc_html__( 'You don\'t have permission to perform this action!', 'powered-cache' ),
'start_preload_err_permission' => esc_html__( 'You don\'t have permission to perform this action!', 'powered-cache' ),
'start_critical_err_permission' => esc_html__( 'You don\'t have permission to perform this action!', 'powered-cache' ),
'start_ucss_err_permission' => esc_html__( 'You don\'t have permission to perform this action!', 'powered-cache' ),
'start_critical_err_license' => esc_html__( 'Your license key does not seem valid. A valid license is required for the Critical CSS!', 'powered-cache' ),
'start_ucss_err_license' => esc_html__( 'Your license key does not seem valid. A valid license is required for removing unused CSS!', 'powered-cache' ),
'flush_cf_cache_failed' => esc_html__( 'Could not flush Cloudflare cache. Please make sure you entered the correct credentials and zone id!', 'powered-cache' ),
];
if ( isset( $success_messages[ $_GET['pc_action'] ] ) ) {
if ( MENU_SLUG === $screen->parent_base ) { // display with shared-ui on plugin page
add_settings_error( $screen->parent_file, MENU_SLUG, $success_messages[ $_GET['pc_action'] ], 'success' ); // phpcs:ignore
return;
}
printf( '<div class="notice notice-success is-dismissible"><p>%s</p></div>', $success_messages[ $_GET['pc_action'] ] ); // phpcs:ignore
}
if ( isset( $err_messages[ $_GET['pc_action'] ] ) ) {
if ( MENU_SLUG === $screen->parent_base ) { // display with shared-ui on plugin page
add_settings_error( $screen->parent_file, MENU_SLUG, $err_messages[ $_GET['pc_action'] ], 'error' ); // phpcs:ignore
return;
}
printf( '<div class="notice notice-error is-dismissible"><p>%s</p></div>', $err_messages[ $_GET['pc_action'] ] ); // phpcs:ignore
}
// phpcs:enable WordPress.Security.NonceVerification.Recommended
}
/**
* Adds `Purge All Cache` menu bar item
*
* @param object $wp_admin_bar Admin bar object
*
* @since 1.1
*/
function purge_all_admin_bar_menu( $wp_admin_bar ) {
// Only available for the network admins on multisite.
if ( is_multisite() && ! current_user_can( 'manage_network' ) ) {
return;
}
$wp_admin_bar->add_menu(
array(
'id' => 'all-cache-purge',
'title' => __( 'Purge All Cache', 'powered-cache' ),
'href' => wp_nonce_url( admin_url( 'admin-post.php?action=powered_cache_purge_all_cache' ), 'powered_cache_purge_all_cache' ),
'parent' => 'powered-cache',
)
);
}
/**
* Purges all cache related things
*
* @since 1.1
*/
function purge_all_cache_action() {
$nonce = isset( $_GET['_wpnonce'] ) ? sanitize_text_field( wp_unslash( $_GET['_wpnonce'] ) ) : '';
if ( ! wp_verify_nonce( $nonce, 'powered_cache_purge_all_cache' ) ) {
wp_nonce_ays( '' );
}
if ( is_multisite() && ! current_user_can( 'manage_network' ) ) {
$redirect_url = add_query_arg( 'pc_action', 'flush_all_cache_err_permission', wp_get_referer() );
wp_safe_redirect( esc_url_raw( $redirect_url ) );
exit;
}
if ( ! current_user_can( 'manage_options' ) ) {
$redirect_url = add_query_arg( 'pc_action', 'flush_all_cache_err_permission', wp_get_referer() );
wp_safe_redirect( esc_url_raw( $redirect_url ) );
exit;
}
purge_all_cache();
$redirect_url = add_query_arg( 'pc_action', 'flush_all_cache', wp_get_referer() );
wp_safe_redirect( esc_url_raw( $redirect_url ) );
exit;
}
/**
* Purge all cache
*
* @param array $settings plugin settings
*
* @return void
*/
function purge_all_cache( $settings = array() ) {
$cache_purger = CachePurger::factory();
if ( empty( $settings ) ) {
$settings = \PoweredCache\Utils\get_settings();
}
if ( $settings['async_cache_cleaning'] ) {
if ( function_exists( 'wp_cache_flush' ) ) {
wp_cache_flush();
}
$cache_purger->push_to_queue( [ 'call' => 'powered_cache_flush' ] );
$cache_purger->save()->dispatch();
} else {
powered_cache_flush();// cleans object cache + page cache dir
}
/**
* Fires after purging all cache
*
* @hook powered_cache_purge_all_cache
* @since 1.1
*/
do_action( 'powered_cache_purge_all_cache' );
if ( POWERED_CACHE_IS_NETWORK ) {
delete_site_transient( PURGE_CACHE_PLUGIN_NOTICE_TRANSIENT );
} else {
delete_transient( PURGE_CACHE_PLUGIN_NOTICE_TRANSIENT );
}
}
/**
* Downloads proper configuration file
*
* @since 1.1
*/
function download_rewrite_config() {
$nonce = isset( $_GET['_wpnonce'] ) ? sanitize_text_field( wp_unslash( $_GET['_wpnonce'] ) ) : '';
if ( ! wp_verify_nonce( $nonce, 'powered_cache_download_rewrite' ) ) {
wp_nonce_ays( '' );
}
if ( ! can_control_all_settings() ) {
$redirect_url = add_query_arg( 'pc_action', 'generic_permission_err', wp_get_referer() );
wp_safe_redirect( esc_url_raw( $redirect_url ) );
exit;
}
if ( ! empty( $_GET['server'] ) ) {
$server = sanitize_text_field( wp_unslash( $_GET['server'] ) );
Config::factory()->download_rewrite_rules( $server );
}
wp_safe_redirect( wp_get_referer() );
die();
}
/**
* Run DB optimization
*
* @param array $options plugin settings
*/
function db_optimize( $options ) {
$powered_cache_db_optimizer = DatabaseOptimizer::factory();
$supported_options = $powered_cache_db_optimizer->get_supported_options();
if ( POWERED_CACHE_IS_NETWORK ) {
$sites = get_sites();
foreach ( $sites as $site ) {
switch_to_blog( $site->blog_id );
foreach ( $supported_options as $optimization_item ) {
if ( $options[ $optimization_item ] ) {
$powered_cache_db_optimizer->push_to_queue( $optimization_item );
}
}
$powered_cache_db_optimizer->save()->dispatch();
restore_current_blog();
}
} else {
foreach ( $supported_options as $optimization_item ) {
if ( $options[ $optimization_item ] ) {
$powered_cache_db_optimizer->push_to_queue( $optimization_item );
}
}
$powered_cache_db_optimizer->save()->dispatch();
}
}
/**
* Cancel preloading process on toggling preload option
*/
function cancel_preloading() {
\PoweredCache\Utils\log( 'Cancel preload process - Settings toggle' );
$cache_preloader = CachePreloader::factory();
$cache_preloader->cancel_process();
$cache_preloader->delete_all();
}
/**
* Kick-start preloading process
*
* @return void
*/
function start_preloading() {
\PoweredCache\Utils\log( 'Enable Preloader - Settings toggle' );
Preloader::factory()->setup_preload_queue();
// kickstart the preloading process
Preloader::factory()->dispatch_preload_queue();
}
/**
* Cancel async cache purging processes
*
* @since 2.3
*/
function cancel_async_cache_cleaning() {
\PoweredCache\Utils\log( 'Cancel CachePurger process' );
$cache_preloader = CachePurger::factory();
$cache_preloader->cancel_process();
}
/**
* Perform diagnostic checks
*/
function run_diagnostic() {
global $is_apache;
$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';
if ( wp_verify_nonce( $nonce, 'powered_cache_run_diagnostic' ) ) {
$settings = \PoweredCache\Utils\get_settings();
$checks = array();
// check config file
$config_file = Config::factory()->find_wp_config_file();
$config_file_status = is_writeable( $config_file );
if ( $config_file_status ) {
$config_file_desc = esc_html__( 'wp-config.php is writable.', 'powered-cache' );
} else {
$config_file_desc = sprintf( __( 'wp-config.php is not writable. Please make sure the file writable or you can manually define %s constant.', 'powered-cache' ), '<code>WP_CACHE</code>' );
}
$checks[] = array(
'check' => 'config',
'status' => $config_file_status,
'description' => $config_file_desc,
);
// check cache directory
$cache_dir = get_cache_dir();
$cache_dir_status = false;
if ( ! file_exists( $cache_dir ) ) {
$cache_dir_desc = sprintf( __( 'Cache directory %s is not exist!', 'powered-cache' ), '<code>' . $cache_dir . '</code>' );
} elseif ( ! is_writeable( $cache_dir ) ) {
$cache_dir_desc = sprintf( __( 'Cache directory %s is not writeable!', 'powered-cache' ), '<code>' . $cache_dir . '</code>' );
} else {
$cache_dir_status = true;
$cache_dir_desc = sprintf( __( 'Cache directory %s exist and writable!', 'powered-cache' ), '<code>' . $cache_dir . '</code>' );
}
$checks[] = array(
'check' => 'cache-dir',
'status' => $cache_dir_status,
'description' => $cache_dir_desc,
);
// check .htaccess file
if ( $is_apache && $settings['auto_configure_htaccess'] ) {
$htaccess_file = get_home_path() . '.htaccess';
$htaccess_file_status = false;
if ( ! file_exists( $htaccess_file ) ) {
$htaccess_file_desc = sprintf( __( '.htaccess file %s is not exist!', 'powered-cache' ), '<code>' . $htaccess_file . '</code>' );
} elseif ( ! is_writeable( $htaccess_file ) ) {
$htaccess_file_desc = sprintf( __( '.htaccess file %s is not writeable!', 'powered-cache' ), '<code>' . $htaccess_file . '</code>' );
} else {
$htaccess_file_status = true;
$htaccess_file_desc = sprintf( __( '.htaccess file %s exist and writable!', 'powered-cache' ), '<code>' . $htaccess_file . '</code>' );
}
$checks[] = array(
'check' => 'htaccess',
'status' => $htaccess_file_status,
'description' => $htaccess_file_desc,
);
}
// check page cache
if ( $settings['enable_page_cache'] ) {
$advanced_cache_file = untrailingslashit( WP_CONTENT_DIR ) . '/advanced-cache.php';
$advanced_cache_file_status = false;
if ( ! file_exists( $advanced_cache_file ) ) {
$advanced_cache_file_desc = sprintf( __( 'Required file for the page caching %s is not exist!', 'powered-cache' ), '<code>' . $advanced_cache_file . '</code>' );
} elseif ( ! is_writeable( $advanced_cache_file ) ) {
$advanced_cache_file_desc = sprintf( __( 'Required file for the page caching %s is not writeable!', 'powered-cache' ), '<code>' . $advanced_cache_file . '</code>' );
} else {
$advanced_cache_file_status = true;
$advanced_cache_file_desc = sprintf( __( 'Required file for the page caching %s exist and writable!', 'powered-cache' ), '<code>' . $advanced_cache_file . '</code>' );
}
$checks[] = array(
'check' => 'advanced-cache',
'status' => $advanced_cache_file_status,
'description' => $advanced_cache_file_desc,
);
}
// check object cache
if ( 'off' !== $settings['object_cache'] ) {
$object_cache_file = untrailingslashit( WP_CONTENT_DIR ) . '/object-cache.php';
$object_cache_file_status = false;
if ( ! file_exists( $object_cache_file ) ) {
$object_cache_file_desc = sprintf( __( 'Required file for the object caching %s is not exist!', 'powered-cache' ), '<code>' . $object_cache_file . '</code>' );
} elseif ( ! is_writeable( $object_cache_file ) ) {
$object_cache_file_desc = sprintf( __( 'Required file for the object caching %s is not writeable!', 'powered-cache' ), '<code>' . $object_cache_file . '</code>' );
} else {
$object_cache_file_status = true;
$object_cache_file_desc = sprintf( __( 'Required file for the object caching %s exist and writable!', 'powered-cache' ), '<code>' . $object_cache_file . '</code>' );
}
$checks[] = array(
'check' => 'object-cache',
'status' => $object_cache_file_status,
'description' => $object_cache_file_desc,
);
}
wp_send_json_success( $checks );
}
wp_send_json_error( [ esc_html__( 'Invalid request', 'powered-cache' ) ] );
}
/**
* Check alloptions size like performance lab does.
* It's critical to know this before enabling memcached based persistent object cache backends.
* When alloptions size is too big (1mb in this case), it will cause performance degradation instead of improvement.
*
* @return void
* @since 3.4
*/
function check_alloptions() {
$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';
if ( ! wp_verify_nonce( $nonce, 'powered_cache_update_settings' ) || ! can_configure_object_cache() ) {
wp_send_json_error( [ 'message' => esc_html__( 'Invalid request', 'powered-cache' ) ] );
return;
}
$autoload_option_size = \PoweredCache\Utils\autoloaded_options_size();
$autoload_option_count = count( wp_load_alloptions() );
if ( $autoload_option_size > ALLOPTIONS_CRITICAL_THRESHOLD ) {
$status = 'critical';
} elseif ( $autoload_option_size > ALLOPTIONS_WARNING_THRESHOLD && $autoload_option_size <= ALLOPTIONS_CRITICAL_THRESHOLD ) {
$status = 'warning';
} else {
$status = 'good';
}
$message = '<p><b>' . esc_html__( 'Autoloaded options could affect performance:', 'powered-cache' ) . '</b> ' .
sprintf(
esc_html__(
/* translators: 1: Number of autoloaded options. 2: Size of autoloaded options. */
'Your site has %1$s autoloaded options (size: %2$s) in the options table, which could cause your site to be slow. You can reduce the number of autoloaded options by cleaning up your site\'s options table.',
'powered-cache'
),
esc_html( number_format_i18n( $autoload_option_count ) ),
esc_html( size_format( $autoload_option_size ) )
) . '</p>';
wp_send_json_success(
[
'status' => $status,
'message' => $message,
]
);
}
/**
* Deactivate incompatible plugins
*
* @since 1.0
*/
function deactivate_plugin() {
$nonce = isset( $_GET['_wpnonce'] ) ? sanitize_text_field( wp_unslash( $_GET['_wpnonce'] ) ) : '';
if ( ! wp_verify_nonce( $nonce, 'deactivate_plugin' ) ) {
wp_nonce_ays( '' );
}
if ( ! current_user_can( 'activate_plugins' ) ) {
$redirect_url = add_query_arg( 'pc_action', 'generic_permission_err', wp_get_referer() );
wp_safe_redirect( esc_url_raw( $redirect_url ) );
exit;
}
if ( isset( $_GET['plugin'] ) ) {
$plugin = sanitize_text_field( wp_unslash( $_GET['plugin'] ) );
deactivate_plugins( $plugin );
}
wp_safe_redirect( wp_get_referer() );
die();
}
/**
* Adds settings link to plugin actions
*
* @param array $actions Plugin actions.
*
* @return array
* @since 1.0
*/