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| Dir : //home/trave494/allinonecryptonews.kerihosting.com/wp-content/plugins/wp-optimize/wp-optimize.php |
<?php
/**
Plugin Name: WP-Optimize - Clean, Compress, Cache
Plugin URI: https://getwpo.com
Description: WP-Optimize makes your site fast and efficient. It cleans the database, compresses images and caches pages. Fast sites attract more traffic and users.
Version: 3.1.8
Author: David Anderson, Ruhani Rabin, Team Updraft
Author URI: https://updraftplus.com
Text Domain: wp-optimize
Domain Path: /languages
License: GPLv2 or later
*/
if (!defined('ABSPATH')) die('No direct access allowed');
// Check to make sure if WP_Optimize is already call and returns.
if (!class_exists('WP_Optimize')) :
define('WPO_VERSION', '3.1.8');
define('WPO_PLUGIN_URL', plugin_dir_url(__FILE__));
define('WPO_PLUGIN_MAIN_PATH', plugin_dir_path(__FILE__));
define('WPO_PREMIUM_NOTIFICATION', false);
define('WPO_MINIFY_PHP_VERSION_MET', version_compare(PHP_VERSION, '5.4', '>=') ? true : false);
class WP_Optimize {
public $premium_version_link = 'https://getwpo.com/buy/';
private $template_directories;
protected static $_instance = null;
protected static $_optimizer_instance = null;
protected static $_options_instance = null;
protected static $_minify_instance = null;
protected static $_notices_instance = null;
protected static $_logger_instance = null;
protected static $_browser_cache = null;
protected static $_db_info = null;
protected static $_cache = null;
protected static $_gzip_compression = null;
/**
* Class constructor
*/
public function __construct() {
// Checks if premium is installed along with plugins needed.
add_action('plugins_loaded', array($this, 'plugins_loaded'), 1);
register_activation_hook(__FILE__, 'wpo_activation_actions');
register_deactivation_hook(__FILE__, 'wpo_deactivation_actions');
register_uninstall_hook(__FILE__, 'wpo_uninstall_actions');
add_action('admin_init', array($this, 'admin_init'));
add_action('admin_menu', array($this, 'admin_menu'));
add_action('admin_bar_menu', array($this, 'cache_admin_bar'), 100, 1);
add_filter("plugin_action_links_".plugin_basename(__FILE__), array($this, 'plugin_settings_link'));
add_action('wpo_cron_event2', array($this, 'cron_action'));
add_filter('cron_schedules', array($this, 'cron_schedules'));
if (!$this->get_options()->get_option('installed-for', false)) $this->get_options()->update_option('installed-for', time());
if (!self::is_premium()) {
add_action('auto_option_settings', array($this->get_options(), 'auto_option_settings'));
}
add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'));
add_action('wp_enqueue_scripts', array($this, 'frontend_enqueue_scripts'));
add_action('wp_ajax_wp_optimize_ajax', array($this, 'wp_optimize_ajax_handler'));
// Show update to Premium notice for non-premium multisite.
add_action('wpo_additional_options', array($this, 'show_multisite_update_to_premium_notice'));
// Action column (show repair button if need).
add_filter('wpo_tables_list_additional_column_data', array($this, 'tables_list_additional_column_data'), 15, 2);
/**
* Add action for display Images > Compress images tab.
*/
add_action('wp_optimize_admin_page_wpo_images_smush', array($this, 'admin_page_wpo_images_smush'));
include_once(WPO_PLUGIN_MAIN_PATH.'includes/updraftcentral.php');
include_once(WPO_PLUGIN_MAIN_PATH.'includes/backward-compatibility-functions.php');
register_shutdown_function(array($this, 'log_fatal_errors'));
$this->schedule_plugin_cron_tasks();
add_action('wpo_admin_before_closing_wrap', array($this, 'load_modal_template'), 20);
add_action('upgrader_process_complete', array($this, 'detect_active_plugins_and_themes_updates'), 10, 2);
}
/**
* Detect when an active plugin or theme is updated, and trigger an action
*
* @param object $upgrader_object
* @param array $options
* @return void
*/
public function detect_active_plugins_and_themes_updates($upgrader_object, $options) {
$should_purge_cache = false;
$skin = $upgrader_object->skin;
if ('plugin' === $options['type']) {
// A plugin is updated using the default update system (upgrader_overwrote_package is used for the upload method)
if (property_exists($skin, 'plugin_active') && $skin->plugin_active) {
$should_purge_cache = true;
}
} elseif ('theme' === $options['type']) {
$active_theme = get_stylesheet();
$parent_theme = get_template();
// A theme is updated using the upload system
if ('install' === $options['action'] && 'update-theme' === $skin->options['overwrite']) {
$updated_theme = $upgrader_object->result['destination_name'];
// Check if the theme is in use
if ($active_theme == $updated_theme || $parent_theme == $updated_theme) {
$should_purge_cache = true;
}
// A theme is updated using the classic update system
} elseif ('update' === $options['action']) {
// Check if the theme is in use
if (in_array($active_theme, $options['themes']) || in_array($parent_theme, $options['themes'])) {
$should_purge_cache = true;
}
}
}
/**
* Action executed when an active theme or plugin was updated
*/
if ($should_purge_cache) do_action('wpo_active_plugin_or_theme_updated');
}
public function admin_page_wpo_images_smush() {
$options = Updraft_Smush_Manager()->get_smush_options();
$custom = 100 == $options['image_quality'] || 90 == $options['image_quality'] ? false : true;
$this->include_template('images/smush.php', false, array('smush_options' => $options, 'custom' => $custom));
}
public static function instance() {
if (empty(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
public static function get_optimizer() {
if (empty(self::$_optimizer_instance)) {
if (!class_exists('WP_Optimizer')) include_once(WPO_PLUGIN_MAIN_PATH.'includes/class-wp-optimizer.php');
self::$_optimizer_instance = new WP_Optimizer();
}
return self::$_optimizer_instance;
}
/**
* Get and instanciate WP_Optimize_Minify
*
* @return WP_Optimize_Minify
*/
public function get_minify() {
if (empty(self::$_minify_instance)) {
if (!class_exists('WP_Optimize_Minify')) {
include_once WPO_PLUGIN_MAIN_PATH.'minify/class-wp-optimize-minify.php';
}
self::$_minify_instance = new WP_Optimize_Minify();
}
return self::$_minify_instance;
}
public static function get_options() {
if (empty(self::$_options_instance)) {
if (!class_exists('WP_Optimize_Options')) include_once(WPO_PLUGIN_MAIN_PATH.'includes/class-wp-optimize-options.php');
self::$_options_instance = new WP_Optimize_Options();
}
return self::$_options_instance;
}
public static function get_notices() {
if (empty(self::$_notices_instance)) {
if (!class_exists('WP_Optimize_Notices')) include_once(WPO_PLUGIN_MAIN_PATH.'includes/wp-optimize-notices.php');
self::$_notices_instance = new WP_Optimize_Notices();
}
return self::$_notices_instance;
}
/**
* Returns instance if WPO_Page_Cache class.
*
* @return WPO_Page_Cache
*/
public function get_page_cache() {
if (!class_exists('WPO_Page_Cache')) include_once(WPO_PLUGIN_MAIN_PATH.'cache/class-wpo-page-cache.php');
return WPO_Page_Cache::instance();
}
/**
* Create instance of WP_Optimize_Browser_Cache.
*
* @return WP_Optimize_Browser_Cache
*/
public static function get_browser_cache() {
if (empty(self::$_browser_cache)) {
if (!class_exists('WP_Optimize_Browser_Cache')) include_once(WPO_PLUGIN_MAIN_PATH.'includes/class-wp-optimize-browser-cache.php');
self::$_browser_cache = new WP_Optimize_Browser_Cache();
}
return self::$_browser_cache;
}
/**
* Returns WP_Optimize_Database_Information instance.
*
* @return WP_Optimize_Database_Information
*/
public function get_db_info() {
if (empty(self::$_db_info)) {
if (!class_exists('WP_Optimize_Database_Information')) include_once(WPO_PLUGIN_MAIN_PATH.'includes/wp-optimize-database-information.php');
self::$_db_info = new WP_Optimize_Database_Information();
}
return self::$_db_info;
}
/**
* Returns instance of WP_Optimize_Gzip_Compression.
*
* @return WP_Optimize_Gzip_Compression
*/
static public function get_gzip_compression() {
if (empty(self::$_gzip_compression)) {
if (!class_exists('WP_Optimize_Gzip_Compression')) include_once(WPO_PLUGIN_MAIN_PATH.'includes/class-wp-optimize-gzip-compression.php');
self::$_gzip_compression = new WP_Optimize_Gzip_Compression();
}
return self::$_gzip_compression;
}
/**
* Create instance of WP_Optimize_Htaccess.
*
* @param string $htaccess_file absolute path to htaccess file, by default it use .htaccess in WordPress root directory.
* @return WP_Optimize_Htaccess
*/
public static function get_htaccess($htaccess_file = '') {
if (!class_exists('WP_Optimize_Cache')) {
include_once(WPO_PLUGIN_MAIN_PATH . '/includes/class-wp-optimize-htaccess.php');
}
return new WP_Optimize_Htaccess($htaccess_file);
}
/**
* Return instance of Updraft_Logger
*
* @return Updraft_Logger
*/
public static function get_logger() {
if (empty(self::$_logger_instance)) {
include_once(WPO_PLUGIN_MAIN_PATH.'includes/class-updraft-logger.php');
self::$_logger_instance = new Updraft_Logger();
}
return self::$_logger_instance;
}
/**
* Check if the current page belongs to WP-Optimize.
*
* @return bool
*/
public function is_wpo_page() {
$current_screen = get_current_screen();
return (bool) preg_match('/wp\-optimize/i', $current_screen->id);
}
/**
* Enqueue scripts and styles on WP-Optimize pages.
*/
public function admin_enqueue_scripts() {
$enqueue_version = (defined('WP_DEBUG') && WP_DEBUG) ? WPO_VERSION.'.'.time() : WPO_VERSION;
$min_or_not = (defined('SCRIPT_DEBUG') && SCRIPT_DEBUG) ? '' : '.min';
$min_or_not_internal = (defined('SCRIPT_DEBUG') && SCRIPT_DEBUG) ? '' : '-'. str_replace('.', '-', WPO_VERSION). '.min';
// Register or enqueue common scripts
wp_register_script('wp-optimize-send-command', WPO_PLUGIN_URL.'js/send-command'.$min_or_not_internal.'.js', array(), $enqueue_version);
wp_localize_script('wp-optimize-send-command', 'wp_optimize_send_command_data', array('nonce' => wp_create_nonce('wp-optimize-ajax-nonce')));
wp_enqueue_style('wp-optimize-global', WPO_PLUGIN_URL.'css/wp-optimize-global'.$min_or_not_internal.'.css', array(), $enqueue_version);
// load scripts and styles only on WP-Optimize pages.
if (!$this->is_wpo_page()) return;
wp_enqueue_script('jquery-serialize-json', WPO_PLUGIN_URL.'js/serialize-json/jquery.serializejson'.$min_or_not.'.js', array('jquery'), $enqueue_version);
wp_register_script('updraft-queue-js', WPO_PLUGIN_URL.'js/queue'.$min_or_not_internal.'.js', array(), $enqueue_version);
wp_enqueue_script('wp-optimize-modal', WPO_PLUGIN_URL.'js/modal'.$min_or_not_internal.'.js', array('jquery', 'backbone', 'wp-util'), $enqueue_version);
wp_enqueue_script('wp-optimize-cache-js', WPO_PLUGIN_URL.'js/cache'.$min_or_not_internal.'.js', array('wp-optimize-send-command', 'smush-js'), $enqueue_version);
wp_enqueue_script('wp-optimize-admin-js', WPO_PLUGIN_URL.'js/wpoadmin'.$min_or_not_internal.'.js', array('jquery', 'updraft-queue-js', 'wp-optimize-send-command', 'smush-js', 'wp-optimize-modal'), $enqueue_version);
wp_enqueue_style('wp-optimize-admin-css', WPO_PLUGIN_URL.'css/wp-optimize-admin'.$min_or_not_internal.'.css', array(), $enqueue_version);
// Using tablesorter to help with organising the DB size on Table Information
// https://github.com/Mottie/tablesorter
wp_enqueue_script('tablesorter-js', WPO_PLUGIN_URL.'js/tablesorter/jquery.tablesorter'.$min_or_not.'.js', array('jquery', 'wp-optimize-send-command'), $enqueue_version);
wp_enqueue_script('tablesorter-widgets-js', WPO_PLUGIN_URL.'js/tablesorter/jquery.tablesorter.widgets'.$min_or_not.'.js', array('jquery'), $enqueue_version);
// wp_enqueue_style('tablesorter-css', WPO_PLUGIN_URL.'css/tablesorter/theme.default.min.css', array(), $enqueue_version);
$js_variables = $this->wpo_js_translations();
$js_variables['loggers_classes_info'] = $this->get_loggers_classes_info();
wp_localize_script('wp-optimize-admin-js', 'wpoptimize', $js_variables);
do_action('wpo_premium_scripts_styles', $min_or_not_internal, $min_or_not, $enqueue_version);
}
/**
* Enqueue any required front-end scripts
*
* @return void
*/
public function frontend_enqueue_scripts() {
if (!current_user_can('manage_options') || !is_admin_bar_showing()) return;
$enqueue_version = (defined('WP_DEBUG') && WP_DEBUG) ? WPO_VERSION.'.'.time() : WPO_VERSION;
$min_or_not_internal = (defined('SCRIPT_DEBUG') && SCRIPT_DEBUG) ? '' : '-'. str_replace('.', '-', WPO_VERSION). '.min';
// Register or enqueue common scripts
wp_enqueue_style('wp-optimize-global', WPO_PLUGIN_URL.'css/wp-optimize-global'.$min_or_not_internal.'.css', array(), $enqueue_version);
}
/**
* Load Task Manager
*/
public function get_task_manager() {
include_once(WPO_PLUGIN_MAIN_PATH.'vendor/team-updraft/common-libs/src/updraft-tasks/class-updraft-tasks-activation.php');
Updraft_Tasks_Activation::check_updates();
include_once(WPO_PLUGIN_MAIN_PATH . '/vendor/team-updraft/common-libs/src/updraft-tasks/class-updraft-task-meta.php');
include_once(WPO_PLUGIN_MAIN_PATH . '/vendor/team-updraft/common-libs/src/updraft-tasks/class-updraft-task-options.php');
include_once(WPO_PLUGIN_MAIN_PATH . '/vendor/team-updraft/common-libs/src/updraft-tasks/class-updraft-task.php');
include_once(WPO_PLUGIN_MAIN_PATH . '/includes/class-updraft-smush-task.php');
include_once(WPO_PLUGIN_MAIN_PATH . '/includes/class-updraft-smush-manager.php');
return Updraft_Smush_Manager();
}
/**
* Indicate whether we have an associated instance of WP-Optimize Premium or not.
*
* @returns Boolean
*/
public static function is_premium() {
if (file_exists(WPO_PLUGIN_MAIN_PATH.'premium.php') && function_exists('WP_Optimize_Premium')) {
$wp_optimize_premium = WP_Optimize_Premium();
if (is_a($wp_optimize_premium, 'WP_Optimize_Premium')) return true;
}
return false;
}
/**
* Check if script running on Apache web server. $is_apache is set in wp-includes/vars.php. Also returns true if the server uses litespeed.
*
* @return bool
*/
public function is_apache_server() {
global $is_apache;
return $is_apache;
}
/**
* Check if script running on IIS web server.
*
* @return bool
*/
public function is_IIS_server() {
global $is_IIS, $is_iis7;
return $is_IIS || $is_iis7;
}
/**
* Check if Apache module or modules active.
*
* @param string|array $module - single Apache module name or list of Apache module names.
*
* @return bool|null - if null, the result was indeterminate
*/
public function is_apache_module_loaded($module) {
if (!$this->is_apache_server()) return false;
if (!function_exists('apache_get_modules')) return null;
$module_loaded = true;
if (is_array($module)) {
foreach ($module as $single_module) {
if (!in_array($single_module, apache_get_modules())) {
$module_loaded = false;
break;
}
}
} else {
$module_loaded = in_array($module, apache_get_modules());
}
return $module_loaded;
}
/**
* Checks if this is the premium version and loads it. It also ensures that if the free version is installed then it is disabled with an appropriate error message.
*/
public function plugins_loaded() {
if (is_multisite()) {
add_action('network_admin_menu', array($this, 'admin_menu'));
}
add_filter('robots_txt', array($this, 'robots_txt'), 99, 1);
// Run Premium loader if it exists
if (file_exists(WPO_PLUGIN_MAIN_PATH.'premium.php') && !class_exists('WP_Optimize_Premium')) {
include_once(WPO_PLUGIN_MAIN_PATH.'premium.php');
}
// load defaults
WP_Optimize()->get_options()->set_default_options();
// Initialize loggers.
$this->setup_loggers();
if ($this->is_active('premium') && false !== ($free_plugin = $this->is_active('free'))) {
if (!function_exists('deactivate_plugins')) include_once(ABSPATH.'wp-admin/includes/plugin.php');
deactivate_plugins($free_plugin);
// If WPO_ADVANCED_CACHE is defined, we empty advanced-cache.php to regenerate later. Otherwise it contains the path to free.
if (defined('WPO_ADVANCED_CACHE') && WPO_ADVANCED_CACHE) {
$advanced_cache_filename = trailingslashit(WP_CONTENT_DIR) . 'advanced-cache.php';
if (!is_file($advanced_cache_filename) && is_writable(dirname($advanced_cache_filename)) || (is_file($advanced_cache_filename) && is_writable($advanced_cache_filename))) {
file_put_contents($advanced_cache_filename, '');
}
}
// Registers the notice letting the user know it cannot be active if premium is active.
add_action('admin_notices', array($this, 'show_admin_notice_premium'));
return;
}
// Loads the task manager
$this->get_task_manager();
// Loads the language file.
load_plugin_textdomain('wp-optimize', false, dirname(plugin_basename(__FILE__)) . '/languages');
// Load page cache.
$this->get_page_cache();
$this->init_page_cache();
// Include minify
$this->get_minify();
$this->run_updates();
}
/**
* Check whether one of free/Premium is active (whether it is this instance or not)
*
* @param String $which - 'free' or 'premium'
*
* @return String|Boolean - plugin path (if installed) or false if not
*/
private function is_active($which = 'free') {
$active_plugins = $this->get_active_plugins();
foreach ($active_plugins as $file) {
if ('wp-optimize.php' == basename($file)) {
$plugin_dir = WP_PLUGIN_DIR.'/'.dirname($file);
if (('free' == $which && !file_exists($plugin_dir.'/premium.php')) || ('free' != $which && file_exists($plugin_dir.'/premium.php'))) return $file;
}
}
return false;
}
/**
* Gets an array of plugins active on either the current site, or site-wide
*
* @return Array - a list of plugin paths (relative to the plugin directory)
*/
private function get_active_plugins() {
// Gets all active plugins on the current site
$active_plugins = get_option('active_plugins');
if (is_multisite()) {
$network_active_plugins = get_site_option('active_sitewide_plugins');
if (!empty($network_active_plugins)) {
$network_active_plugins = array_keys($network_active_plugins);
$active_plugins = array_merge($active_plugins, $network_active_plugins);
}
}
return $active_plugins;
}
/**
* This function checks whether a specific plugin is installed, and returns information about it
*
* @param string $name Specify "Plugin Name" to return details about it.
* @return array Returns an array of details such as if installed, the name of the plugin and if it is active.
*/
public function is_installed($name) {
// Needed to have the 'get_plugins()' function
include_once(ABSPATH.'wp-admin/includes/plugin.php');
// Gets all plugins available
$get_plugins = get_plugins();
$active_plugins = $this->get_active_plugins();
$plugin_info = array();
$plugin_info['installed'] = false;
$plugin_info['active'] = false;
// Loops around each plugin available.
foreach ($get_plugins as $key => $value) {
// If the plugin name matches that of the specified name, it will gather details.
if ($value['Name'] != $name && $value['TextDomain'] != $name) continue;
$plugin_info['installed'] = true;
$plugin_info['name'] = $key;
$plugin_info['version'] = $value['Version'];
if (in_array($key, $active_plugins)) {
$plugin_info['active'] = true;
}
break;
}
return $plugin_info;
}
/**
* This is a notice to show users that premium is installed
*/
public function show_admin_notice_premium() {
echo '<div id="wp-optimize-premium-installed-warning" class="error"><p>'.__('WP-Optimize (Free) has been de-activated, because WP-Optimize Premium is active.', 'wp-optimize').'</p></div>';
if (isset($_GET['activate'])) unset($_GET['activate']);
}
/**
* Show update to Premium notice for non-premium multisite.
*/
public function show_multisite_update_to_premium_notice() {
if (!is_multisite() || self::is_premium()) return;
echo '<p><a href="'.$this->premium_version_link.'">'.__('New feature: WP-Optimize Premium can now optimize all sites within a multisite install, not just the main one.', 'wp-optimize').'</a></p>';
}
public function admin_init() {
$pagenow = $GLOBALS['pagenow'];
$this->register_template_directories();
if (('index.php' == $pagenow && current_user_can('update_plugins')) || ('index.php' == $pagenow && defined('WP_OPTIMIZE_FORCE_DASHNOTICE') && WP_OPTIMIZE_FORCE_DASHNOTICE)) {
$options = $this->get_options();
$dismissed_until = $options->get_option('dismiss_dash_notice_until', 0);
if (file_exists(WPO_PLUGIN_MAIN_PATH . '/index.html')) {
$installed = filemtime(WPO_PLUGIN_MAIN_PATH . '/index.html');
$installed_for = (time() - $installed);
}
if (($installed && time() > $dismissed_until && $installed_for > (14 * 86400) && !defined('WP_OPTIMIZE_NOADS_B')) || (defined('WP_OPTIMIZE_FORCE_DASHNOTICE') && WP_OPTIMIZE_FORCE_DASHNOTICE)) {
add_action('all_admin_notices', array($this, 'show_admin_notice_upgradead'));
}
}
$this->install_or_update_notice = $this->get_install_or_update_notice();
}
/**
* Get the install or update notice instance
*
* @return WP_Optimize_Install_Or_Update_Notice
*/
private function get_install_or_update_notice() {
static $instance = null;
if (is_a($instance, 'WP_Optimize_Install_Or_Update_Notice')) return $instance;
include_once WPO_PLUGIN_MAIN_PATH . 'includes/class-wp-optimize-install-or-update-notice.php';
$instance = new WP_Optimize_Install_Or_Update_Notice();
return $instance;
}
public function show_admin_notice_upgradead() {
$this->include_template('notices/thanks-for-using-main-dash.php');
}
public function capability_required() {
return apply_filters('wp_optimize_capability_required', 'manage_options');
}
public function wp_optimize_ajax_handler() {
$nonce = empty($_POST['nonce']) ? '' : $_POST['nonce'];
if (!wp_verify_nonce($nonce, 'wp-optimize-ajax-nonce') || empty($_POST['subaction'])) {
wp_send_json(array(
'result' => false,
'error_code' => 'security_check',
'error_message' => __('The security check failed; try refreshing the page.', 'wp-optimize')
));
}
$subaction = $_POST['subaction'];
$data = isset($_POST['data']) ? $_POST['data'] : null;
if (!current_user_can($this->capability_required())) {
wp_send_json(array(
'result' => false,
'error_code' => 'security_check',
'error_message' => __('You are not allowed to run this command.', 'wp-optimize')
));
}
// Currently the settings are only available to network admins.
if (is_multisite() && !current_user_can('manage_network_options')) {
/**
* Filters the commands allowed to the subsite admins. Other commands are only available to network admin. Only used in a multisite context.
*/
$allowed_commands = apply_filters('wpo_multisite_allowed_commands', array('check_server_status', 'compress_single_image', 'restore_single_image'));
if (!in_array($subaction, $allowed_commands)) wp_send_json(array(
'result' => false,
'error_code' => 'update_failed',
'error_message' => __('Options can only be saved by network admin', 'wp-optimize')
));
}
$options = $this->get_options();
$results = array();
// Some commands that are available via AJAX only.
if (in_array($subaction, array('dismiss_dash_notice_until', 'dismiss_season'))) {
$options->update_option($subaction, (time() + 366 * 86400));
} elseif (in_array($subaction, array('dismiss_page_notice_until', 'dismiss_notice'))) {
$options->update_option($subaction, (time() + 84 * 86400));
} elseif ('dismiss_review_notice' == $subaction) {
if (empty($data['dismiss_forever'])) {
$options->update_option($subaction, time() + 84*86400);
} else {
$options->update_option($subaction, 100 * (365.25 * 86400));
}
} else {
// Other commands, available for any remote method.
if (!class_exists('WP_Optimize_Commands')) include_once(WPO_PLUGIN_MAIN_PATH . 'includes/class-commands.php');
if (!class_exists('WP_Optimize_Minify_Commands')) include_once(WPO_PLUGIN_MAIN_PATH . 'minify/class-wp-optimize-minify-commands.php');
if (!class_exists('WP_Optimize_Cache_Commands')) include_once(WPO_PLUGIN_MAIN_PATH . 'cache/class-cache-commands.php');
$commands = new WP_Optimize_Commands();
$minify_commands = new WP_Optimize_Minify_Commands();
if (self::is_premium()) {
if (!class_exists('WP_Optimize_Cache_Commands_Premium')) include_once(WPO_PLUGIN_MAIN_PATH . 'cache/class-cache-commands-premium.php');
$cache_commands = new WP_Optimize_Cache_Commands_Premium();
} else {
$cache_commands = new WP_Optimize_Cache_Commands();
}
// check if called command not in main commands class and exist in cache commands class then change class.
if (!is_callable(array($commands, $subaction)) && is_callable(array($minify_commands, $subaction))) {
$commands = $minify_commands;
}
// check if called command not in main commands class and exist in cache commands class then change class.
if (!is_callable(array($commands, $subaction)) && is_callable(array($cache_commands, $subaction))) {
$commands = $cache_commands;
}
if (!is_callable(array($commands, $subaction))) {
error_log("WP-Optimize: ajax_handler: no such command (".$subaction.")");
$results = array(
'result' => false,
'error_code' => 'command_not_found',
'error_message' => sprintf(__('The command "%s" was not found', 'wp-optimize'), $subaction)
);
} else {
$results = call_user_func(array($commands, $subaction), $data);
// clean status box content, it broke json sometimes.
if (isset($results['status_box_contents'])) {
$results['status_box_contents'] = str_replace(array("\n", "\t"), '', $results['status_box_contents']);
}
if (is_wp_error($results)) {
$results = array(
'result' => false,
'error_code' => $results->get_error_code(),
'error_message' => $results->get_error_message(),
'error_data' => $results->get_error_data(),
);
}
// if nothing was returned for some reason, set as result null.
if (empty($results)) {
$results = array(
'result' => null
);
}
}
}
$result = json_encode($results);
// Requires PHP 5.3+
$json_last_error = function_exists('json_last_error') ? json_last_error() : false;
// if json_encode returned error then return error.
if ($json_last_error) {
$result = array(
'result' => false,
'error_code' => $json_last_error,
'error_message' => 'json_encode error : '.$json_last_error,
'error_data' => '',
);
$result = json_encode($result);
}
echo $result;
die;
}
/**
* Builds the Tabs that should be displayed
*
* @return array Returns all tabs specified
*/
public function get_tabs($page) {
// define tabs for pages.
$pages_tabs = array(
'WP-Optimize' => array(
'optimize' => __('Optimizations', 'wp-optimize'),
'tables' => __('Tables', 'wp-optimize'),
'settings' => __('Settings', 'wp-optimize'),
),
'wpo_images' => array(
'smush' => __('Compress images', 'wp-optimize'),
'unused' => __('Unused images and sizes', 'wp-optimize').'<span class="menu-pill premium-only">Premium</span>',
'lazyload' => __('Lazy-load', 'wp-optimize').'<span class="menu-pill premium-only">Premium</span>',
),
'wpo_cache' => array(
'cache' => __('Page cache', 'wp-optimize'),
'preload' => __('Preload', 'wp-optimize'),
'advanced' => __('Advanced settings', 'wp-optimize'),
'gzip' => __('Gzip compression', 'wp-optimize'),
'settings' => __('Static file headers', 'wp-optimize') // Adds a settings tab
),
'wpo_minify' => array(
"status" => __('Minify status', 'wp-optimize'),
"js" => __('JavaScript', 'wp-optimize').'<span class="menu-pill disabled hidden">'.__('Disabled', 'wp-optimize').'</span>',
"css" => __('CSS', 'wp-optimize').'<span class="menu-pill disabled hidden">'.__('Disabled', 'wp-optimize').'</span>',
"font" => __('Fonts', 'wp-optimize'),
"settings" => __('Settings', 'wp-optimize'),
"advanced" => __('Advanced', 'wp-optimize')
),
'wpo_settings' => array(
'settings' => array(
'title' => __('Settings', 'wp-optimize'),
),
),
'wpo_support' => array('support' => __('Support / FAQs', 'wp-optimize')),
'wpo_mayalso' => array('may_also' => __('Premium / Plugin family', 'wp-optimize')),
);
$tabs = (array_key_exists($page, $pages_tabs)) ? $pages_tabs[$page] : array();
return apply_filters('wp_optimize_admin_page_'.$page.'_tabs', $tabs);
}
/**
* Main page structure.
*/
public function display_admin() {
$capability_required = $this->capability_required();
if (!current_user_can($capability_required) || (!$this->can_run_optimizations() && !$this->can_manage_options())) {
echo "Permission denied.";
return;
}
$this->register_admin_content();
echo '<div id="wp-optimize-wrap">';
$this->include_template('admin-page-header.php', false, array('show_notices' => !($this->get_install_or_update_notice()->show_current_notice())));
do_action('wpo_admin_after_header');
echo '<div id="actions-results-area"></div>';
$pages = $this->get_submenu_items();
foreach ($pages as $page) {
if (isset($page['menu_slug'])) {
$this->display_admin_page($page['menu_slug']);
}
}
do_action('wpo_admin_before_closing_wrap');
// closes main plugin wrapper div. #wp-optimize-wrap
echo '</div><!-- END #wp-optimize-wrap -->';
}
/**
* Prepare and display admin page with $page id.
*
* @param string $page wp-optimize page id i.e. dashboard, database, images, cache, ...
*/
public function display_admin_page($page) {
$active_page = !empty($_REQUEST['page']) ? $_REQUEST['page'] : '';
echo '<div class="wpo-page' . ($active_page == $page ? ' active' : '') . '" data-whichpage="'.$page.'">';
echo '<div class="wpo-main">';
// get defined tabs for $page.
$tabs = $this->get_tabs($page);
// if no tabs defined for $page then use $page as $active_tab for load template, doing related actions e t.c.
if (empty($tabs)) {
$active_tab = $page;
} else {
$tab_keys = array_keys($tabs);
$default_tab = apply_filters('wp_optimize_admin_'.$page.'_default_tab', $tab_keys[0]);
$active_tab = isset($_GET['tab']) ? substr($_GET['tab'], 12) : $default_tab;
if (!in_array($active_tab, array_keys($tabs))) $active_tab = $default_tab;
}
do_action('wp_optimize_admin_page_'.$page, $active_tab);
// if tabs defined then display
if (!empty($tabs)) {
$this->include_template('admin-page-header-tabs.php', false, array('page' => $page, 'active_tab' => $active_tab, 'tabs' => $tabs, 'wpo_is_premium' => self::is_premium()));
}
foreach ($tabs as $tab_id => $tab_description) {
// output wrap div for tab with id #wp-optimize-nav-tab-contents-'.$page.'-'.$tab_id
echo '<div class="wp-optimize-nav-tab-contents" id="wp-optimize-nav-tab-'.$page.'-'.$tab_id.'-contents" '.(($tab_id == $active_tab) ? '' : 'style="display:none;"').'>';
echo '<div class="postbox wpo-tab-postbox">';
// call action for generate tab content.
do_action('wp_optimize_admin_page_'.$page.'_'.$tab_id);
// closes postbox.
echo '</div><!-- END .postbox -->';
// closes tab wrapper.
echo '</div><!-- END .wp-optimize-nav-tab-contents -->';
}
echo '</div><!-- END .wpo-main -->';
do_action('wp_optimize_admin_after_page_'.$page, $active_tab);
echo '</div><!-- END .wpo-page -->';
}
/**
* Define required actions for admin pages.
*/
public function register_admin_content() {
do_action('wp_optimize_register_admin_content');
/**
* SETTINGS
*/
add_action('wp_optimize_admin_page_wpo_settings_settings', array($this, 'output_dashboard_settings_tab'), 20);
/**
* Premium / other plugins
*/
add_action('wp_optimize_admin_page_wpo_mayalso_may_also', array($this, 'output_dashboard_other_plugins_tab'), 20);
/**
* DATABASE
*/
add_action('wp_optimize_admin_page_WP-Optimize_optimize', array($this, 'output_database_optimize_tab'), 20);
add_action('wp_optimize_admin_page_WP-Optimize_tables', array($this, 'output_database_tables_tab'), 20);
add_action('wp_optimize_admin_page_WP-Optimize_settings', array($this, 'output_database_settings_tab'), 20);
/**
* CACHE
*/
add_action('wp_optimize_admin_page_wpo_cache_cache', array($this, 'output_page_cache_tab'), 20);
add_action('wp_optimize_admin_page_wpo_cache_preload', array($this, 'output_page_cache_preload_tab'), 20);
add_action('wp_optimize_admin_page_wpo_cache_advanced', array($this, 'output_page_cache_advanced_tab'), 20);
add_action('wp_optimize_admin_page_wpo_cache_gzip', array($this, 'output_cache_gzip_tab'), 20);
add_action('wp_optimize_admin_page_wpo_cache_settings', array($this, 'output_cache_settings_tab'), 20);
add_action('wpo_page_cache_advanced_settings', array($this, 'output_cloudflare_settings'), 20);
/**
* SUPPORT
*/
add_action('wp_optimize_admin_page_wpo_support_support', array($this, 'output_dashboard_support_tab'), 20);
// Display Support page.
if (!self::is_premium()) {
/**
* Add action for display Images > Unused images and sizes tab.
*/
add_action('wp_optimize_admin_page_wpo_images_unused', array($this, 'admin_page_wpo_images_unused'));
/**
* Add action for display Dashboard > Lazyload tab.
*/
add_action('wp_optimize_admin_page_wpo_images_lazyload', array($this, 'admin_page_wpo_images_lazyload'));
}
}
/**
* Database settings
*/
public function output_database_settings_tab() {
if ($this->can_manage_options()) {
$this->include_template('database/settings.php');
} else {
$this->prevent_manage_options_info();
}
}
/**
* Dashboard settings
*/
public function output_dashboard_settings_tab() {
$options = $this->get_options();
if ('POST' == $_SERVER['REQUEST_METHOD']) {
// Nonce check.
check_admin_referer('wpo_settings');
$output = $options->save_settings($_POST);
if (isset($_POST['wp-optimize-settings'])) {
// save settings request sent.
$output = $options->save_settings($_POST);
}
$this->wpo_render_output_messages($output);
}
if ($this->can_manage_options()) {
$this->include_template('settings/settings.php');
} else {
$this->prevent_manage_options_info();
}
}
/**
* Dashboard support tab
*/
public function output_dashboard_support_tab() {
WP_Optimize()->include_template('settings/support-and-faqs.php');
}
/**
* Dashboard Other plugins / premium tab
*/
public function output_dashboard_other_plugins_tab() {
$this->include_template('settings/may-also-like.php');
}
/**
* Cache tab
*/
public function output_page_cache_tab() {
$wpo_cache = $this->get_page_cache();
$wpo_cache_options = $wpo_cache->config->get();
$display = $wpo_cache->is_enabled() ? "style='display:block'" : "style='display:none'";
WP_Optimize()->include_template('cache/page-cache.php', false, array(
'wpo_cache' => $wpo_cache,
'active_cache_plugins' => WP_Optimize_Detect_Cache_Plugins::instance()->get_active_cache_plugins(),
'wpo_cache_options' => $wpo_cache_options,
'cache_size' => $this->get_page_cache()->get_cache_size(),
'display' => $display,
'can_purge_the_cache' => $this->can_purge_the_cache(),
));
}
/**
* Preload tab
*/
public function output_page_cache_preload_tab() {
$wpo_cache = $this->get_page_cache();
$wpo_cache_options = $wpo_cache->config->get();
$wpo_cache_preloader = WP_Optimize_Page_Cache_Preloader::instance();
$is_running = $wpo_cache_preloader->is_running();
$status = $wpo_cache_preloader->get_status_info();
WP_Optimize()->include_template('cache/page-cache-preload.php', false, array(
'wpo_cache_options' => $wpo_cache_options,
'is_running' => $is_running,
'status_message' => isset($status['message']) ? $status['message'] : '',
'schedule_options' => array(
'wpo_use_cache_lifespan' => __('Same as cache lifespan', 'wp-optimize'),
'wpo_daily' => __('Daily', 'wp-optimize'),
'wpo_weekly' => __('Weekly', 'wp-optimize'),
'wpo_fortnightly' => __('Fortnightly', 'wp-optimize'),
'wpo_monthly' => __('Monthly (approx. - every 30 days)', 'wp-optimize')
)
));
}
/**
* Advanced tab
*/
public function output_page_cache_advanced_tab() {
$wpo_cache = $this->get_page_cache();
$wpo_cache_options = $wpo_cache->config->get();
$cache_exception_urls = is_array($wpo_cache_options['cache_exception_urls']) ? join("\n", $wpo_cache_options['cache_exception_urls']) : '';
$cache_exception_cookies = is_array($wpo_cache_options['cache_exception_cookies']) ? join("\n", $wpo_cache_options['cache_exception_cookies']) : '';
$cache_exception_browser_agents = is_array($wpo_cache_options['cache_exception_browser_agents']) ? join("\n", $wpo_cache_options['cache_exception_browser_agents']) : '';
WP_Optimize()->include_template('cache/page-cache-advanced.php', false, array(
'wpo_cache' => $this->get_page_cache(),
'wpo_cache_options' => $wpo_cache_options,
'cache_exception_urls' => $cache_exception_urls,
'cache_exception_cookies' => $cache_exception_cookies,
'cache_exception_browser_agents' => $cache_exception_browser_agents,
));
}
/**
* Gzip tab
*/
public function output_cache_gzip_tab() {
$wpo_gzip_compression = $this->get_gzip_compression();
$wpo_gzip_compression_enabled = $wpo_gzip_compression->is_gzip_compression_enabled(true);
$wpo_gzip_headers_information = $wpo_gzip_compression->get_headers_information();
$is_cloudflare_site = $this->is_cloudflare_site();
$is_gzip_compression_section_exists = $wpo_gzip_compression->is_gzip_compression_section_exists();
$wpo_gzip_compression_enabled_by_wpo = $is_gzip_compression_section_exists && $wpo_gzip_compression_enabled && !$is_cloudflare_site && !('brotli' == $wpo_gzip_headers_information['compression']);
WP_Optimize()->include_template('cache/gzip-compression.php', false, array(
'wpo_gzip_headers_information' => $wpo_gzip_headers_information,
'wpo_gzip_compression_enabled' => $wpo_gzip_compression_enabled,
'is_cloudflare_site' => $is_cloudflare_site,
'wpo_gzip_compression_enabled_by_wpo' => $wpo_gzip_compression_enabled_by_wpo,
'wpo_gzip_compression_settings_added' => $is_gzip_compression_section_exists,
'info_link' => 'https://getwpo.com/gzip-compression-explained/',
'faq_link' => 'https://getwpo.com/gzip-faq-link/',
'class_name' => (!is_wp_error($wpo_gzip_compression_enabled) && $wpo_gzip_compression_enabled ? 'wpo-enabled' : 'wpo-disabled')
));
}
/**
* Cache tab
*/
public function output_cache_settings_tab() {
$wpo_browser_cache = $this->get_browser_cache();
$wpo_browser_cache_enabled = $wpo_browser_cache->is_enabled();
WP_Optimize()->include_template('cache/browser-cache.php', false, array(
'wpo_browser_cache_enabled' => $wpo_browser_cache_enabled,
'is_cloudflare_site' => $this->is_cloudflare_site(),
'wpo_browser_cache_settings_added' => $wpo_browser_cache->is_browser_cache_section_exists(),
'class_name' => (true === $wpo_browser_cache_enabled ? 'wpo-enabled' : 'wpo-disabled'),
'wpo_browser_cache_expire_days' => $this->get_options()->get_option('browser_cache_expire_days', '28'),
'wpo_browser_cache_expire_hours' => $this->get_options()->get_option('browser_cache_expire_hours', '0'),
'info_link' => 'https://developer.mozilla.org/en-US/docs/Web/HTTP/Caching',
'faq_link' => 'https://www.digitalocean.com/community/tutorials/how-to-implement-browser-caching-with-nginx-s-header-module-on-ubuntu-16-04',
));
}
/**
* Check if is the current site handled with Cloudflare.
*
* @return bool
*/
public function is_cloudflare_site() {
return isset($_SERVER['HTTP_CF_RAY']);
}
/**
* Include Cloudflare settings template.
*/
public function output_cloudflare_settings() {
if (self::is_premium() || !apply_filters('show_cloudflare_settings', $this->is_cloudflare_site())) return;
WP_Optimize()->include_template('cache/page-cache-cloudflare-placeholder.php');
}
/**
* Outputs the DB optimize Tab
*/
public function output_database_optimize_tab() {
$optimizer = $this->get_optimizer();
$options = $this->get_options();
// check if nonce passed.
$nonce_passed = (!empty($_REQUEST['_wpnonce']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'wpo_optimization')) ? true : false;
// save options.
if ($nonce_passed && isset($_POST['wp-optimize'])) $options->save_sent_manual_run_optimization_options($_POST, true);
$optimize_db = ($nonce_passed && isset($_POST["optimize-db"])) ? true : false;
$optimization_results = (($nonce_passed) ? $optimizer->do_optimizations($_POST) : false);
// display optimizations table or restricted access message.
if ($this->can_run_optimizations()) {
$this->include_template('database/optimize-table.php', false, array('optimize_db' => $optimize_db, 'optimization_results' => $optimization_results, 'load_data' => false));
} else {
$this->prevent_run_optimizations_message();
}
}
/**
* Outputs the DB Tables Tab
*/
public function output_database_tables_tab() {
// check if nonce passed.
$nonce_passed = (!empty($_REQUEST['_wpnonce']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'wpo_optimization')) ? true : false;
$optimize_db = ($nonce_passed && isset($_POST["optimize-db"])) ? true : false;
if ($this->can_run_optimizations()) {
$this->include_template('database/tables.php', false, array('optimize_db' => $optimize_db, 'load_data' => WP_Optimize()->template_should_include_data()));
} else {
$this->prevent_run_optimizations_message();
}
}
/**
* Runs upon the WP action admin_page_wpo_images_unused
*/
public function admin_page_wpo_images_unused() {
WP_Optimize()->include_template('images/unused.php');
}
/**
* Runs upon the WP action wp_optimize_admin_page_wpo_images_lazyload
*/
public function admin_page_wpo_images_lazyload() {
WP_Optimize()->include_template('images/lazyload.php');
}
/**
* Returns array of translations used in javascript code.
*
* @return array
*/
public function wpo_js_translations() {
return apply_filters('wpo_js_translations', array(
'automatic_backup_before_optimizations' => __('Automatic backup before optimizations', 'wp-optimize'),
'error_unexpected_response' => __('An unexpected response was received.', 'wp-optimize'),
'optimization_complete' => __('Optimization complete', 'wp-optimize'),
'with_warnings' => __('(with warnings - open the browser console for more details)', 'wp-optimize'),
'optimizing_table' => __('Optimizing table:', 'wp-optimize'),
'run_optimizations' => __('Run optimizations', 'wp-optimize'),
'table_optimization_timeout' => 120000,
'cancel' => __('Cancel', 'wp-optimize'),
'cancelling' => __('Cancelling...', 'wp-optimize'),
'enable' => __('Enable', 'wp-optimize'),
'disable' => __('Disable', 'wp-optimize'),
'please_select_settings_file' => __('Please, select settings file.', 'wp-optimize'),
'are_you_sure_you_want_to_remove_logging_destination' => __('Are you sure you want to remove this logging destination?', 'wp-optimize'),
'fill_all_settings_fields' => __('Before saving, you need to complete the currently incomplete settings (or remove them).', 'wp-optimize'),
'table_was_not_repaired' => __('%s was not repaired. For more details, please check the logs (configured in your logging destinations settings).', 'wp-optimize'),
'table_was_not_deleted' => __('%s was not deleted. For more details, please check your logs configured in logging destinations settings.', 'wp-optimize'),
'please_use_positive_integers' => __('Please use positive integers.', 'wp-optimize'),
'please_use_valid_values' => __('Please use valid values.', 'wp-optimize'),
'update' => __('Update', 'wp-optimize'),
'run_now' => __('Run now', 'wp-optimize'),
'starting_preload' => __('Started preload...', 'wp-optimize'),
'loading_urls' => __('Loading URLs...', 'wp-optimize'),
'current_cache_size' => __('Current cache size:', 'wp-optimize'),
'number_of_files' => __('Number of files:', 'wp-optimize'),
'toggle_info' => __('Show information', 'wp-optimize'),
'page_refresh' => __('Refreshing the page to reflect changes...', 'wp-optimize'),
'settings_have_been_deleted_successfully' => __('WP-Optimize settings have been deleted successfully.', 'wp-optimize'),
'loading_data' => __('Loading data...', 'wp-optimize'),
'spinner_src' => esc_attr(admin_url('images/spinner-2x.gif')),
'settings_page_url' => admin_url('admin.php?page=wpo_settings'),
'sites' => $this->get_sites(),
'user_always_ignores_table_delete_warning' => (get_user_meta(get_current_user_id(), 'wpo-ignores-table-delete-warning', true)) ? true : false,
));
}
public function wpo_admin_bar() {
$wp_admin_bar = $GLOBALS['wp_admin_bar'];
if (defined('WPOPTIMIZE_ADMINBAR_DISABLE') && WPOPTIMIZE_ADMINBAR_DISABLE) return;
// Show menu item in top bar only for super admins.
if (is_multisite() & !is_super_admin(get_current_user_id())) return;
// Add a link called at the top admin bar.
$args = array(
'id' => 'wp-optimize-node',
'title' => apply_filters('wpoptimize_admin_node_title', 'WP-Optimize')
);
$wp_admin_bar->add_node($args);
$pages = $this->get_submenu_items();
foreach ($pages as $page_id => $page) {
if (!isset($page['create_submenu']) || !$page['create_submenu']) {
if (isset($page['icon']) && 'separator' == $page['icon']) {
$args = array(
'id' => 'wpo-separator-'.$page_id,
'parent' => 'wp-optimize-node',
'meta' => array(
'class' => 'separator',
),
);
$wp_admin_bar->add_node($args);
}
continue;
}
// 'menu_slug' => 'WP-Optimize',
$menu_page_url = menu_page_url($page['menu_slug'], false);
if (is_multisite()) {
$menu_page_url = network_admin_url('admin.php?page='.$page['menu_slug']);
}
$args = array(
'id' => 'wpoptimize_admin_node_'.$page_id,
'title' => $page['menu_title'],
'parent' => 'wp-optimize-node',
'href' => $menu_page_url,
);
$wp_admin_bar->add_node($args);
}
}
/**
* Manages the admin bar menu for caching (currently page and minify)
*/
public function cache_admin_bar($wp_admin_bar) {
$options = $this->get_options();
if (!$options->get_option('enable_cache_in_admin_bar', true)) return;
/**
* The "purge cache" menu items
*
* @param array $menu_items - The menu items, in the format required by $wp_admin_bar->add_menu()
* @param object $wp_admin_bar
*/
$menu_items = apply_filters('wpo_cache_admin_bar_menu_items', array(), $wp_admin_bar);
if (empty($menu_items) || !is_array($menu_items)) return;
$wp_admin_bar->add_menu(array(
'id' => 'wpo_purge_cache',
'title' => __('Purge cache', 'wp-optimize'),
'href' => '#',
'meta' => array(
'title' => __('Purge cache', 'wp-optimize'),
),
'parent' => false,
));
foreach ($menu_items as $item) {
$wp_admin_bar->add_menu($item);
}
}
/**
* Add settings link on plugin page
*
* @param string $links Passing through the URL to be used within the HREF.
* @return string Returns the Links.
*/
public function plugin_settings_link($links) {
$admin_page_url = $this->get_options()->admin_page_url();
$settings_page_url = $this->get_options()->admin_page_url('wpo_settings');
if (false == self::is_premium()) {
$premium_link = '<a href="' . esc_url($this->premium_version_link) . '" target="_blank">' . __('Premium', 'wp-optimize') . '</a>';
array_unshift($links, $premium_link);
}
$settings_link = '<a href="' . esc_url($settings_page_url) . '">' . __('Settings', 'wp-optimize') . '</a>';
array_unshift($links, $settings_link);
$optimize_link = '<a href="' . esc_url($admin_page_url) . '">' . __('Optimize', 'wp-optimize') . '</a>';
array_unshift($links, $optimize_link);
return $links;
}
/**
* Action wpo_tables_list_additional_column_data. Output button Optimize in the action column.
*
* @param string $content String for output to column
* @param object $table_info Object with table info.
*
* @return string
*/
public function tables_list_additional_column_data($content, $table_info) {
if ($table_info->is_needing_repair) {
$content .= '<div class="wpo_button_wrap">'
. '<button class="button button-secondary run-single-table-repair" data-table="' . esc_attr($table_info->Name) . '">' . __('Repair', 'wp-optimize') . '</button>'
. '<img class="optimization_spinner visibility-hidden" src="' . esc_attr(admin_url('images/spinner-2x.gif')) . '" width="20" height="20" alt="...">'
. '<span class="optimization_done_icon dashicons dashicons-yes visibility-hidden"></span>'
. '</div>';
}
// table belongs to plugin.
if ($table_info->can_be_removed) {
$content .= '<div>'
. '<button class="button button-secondary run-single-table-delete" data-table="' . esc_attr($table_info->Name) . '">' . __('Remove', 'wp-optimize') . '</button>'
. '<img class="optimization_spinner visibility-hidden" src="' . esc_attr(admin_url('images/spinner-2x.gif')) . '" width="20" height="20" alt="...">'
. '<span class="optimization_done_icon dashicons dashicons-yes visibility-hidden"></span>'
. '</div>';
}
return $content;
}
/**
* Initialize WP-Optimize page cache.
*/
public function init_page_cache() {
if ($this->get_page_cache()->config->get_option('enable_page_caching', false)) {
$this->get_page_cache()->enable();
}
}
/**
* Schedules cron event based on selected schedule type
*
* @return void
*/
public function cron_activate() {
$gmt_offset = (int) (3600 * get_option('gmt_offset'));
$options = $this->get_options();
if ($options->get_option('schedule') === false) {
$options->set_default_options();
} else {
if ('true' == $options->get_option('schedule')) {
if (!wp_next_scheduled('wpo_cron_event2')) {
$schedule_type = $options->get_option('schedule-type', 'wpo_weekly');
// Backward compatibility
if ('wpo_otherweekly' == $schedule_type) $schedule_type = 'wpo_fortnightly';
$this_time = (86400 * 7);
switch ($schedule_type) {
case "wpo_daily":
$this_time = 86400;
break;
case "wpo_weekly":
$this_time = (86400 * 7);
break;
case "wpo_fortnightly":
$this_time = (86400 * 14);
break;
case "wpo_monthly":
$this_time = (86400 * 30);
break;
}
add_action('wpo_cron_event2', array($this, 'cron_action'));
wp_schedule_event((current_time("timestamp", 0) + $this_time - $gmt_offset), $schedule_type, 'wpo_cron_event2');
WP_Optimize()->log('running wp_schedule_event()');
}
}
}
}
/**
* Clears all cron events
*
* @return void
*/
public function wpo_cron_deactivate() {
$cron_jobs = _get_cron_array();
foreach ($cron_jobs as $job) {
foreach (array_keys($job) as $hook) {
if (preg_match('/^wpo_/', $hook)) wp_unschedule_hook($hook);
}
}
}
/**
* Scheduler public functions to update schedulers
*
* @param array $schedules An array of schedules being passed.
* @return array An array of schedules being returned.
*/
public function cron_schedules($schedules) {
$schedules['wpo_daily'] = array('interval' => 86400, 'display' => 'Once Daily');
$schedules['wpo_weekly'] = array('interval' => 86400 * 7, 'display' => 'Once Weekly');
$schedules['wpo_fortnightly'] = array('interval' => 86400 * 14, 'display' => 'Once Every Fortnight');
$schedules['wpo_monthly'] = array('interval' => 86400 * 30, 'display' => 'Once Every Month');
return $schedules;
}
/**
* Returns count of overdue cron jobs.
*
* @return integer
*/
public function howmany_overdue_crons() {
$how_many_overdue = 0;
if (function_exists('_get_cron_array') || (is_file(ABSPATH.WPINC.'/cron.php') && include_once(ABSPATH.WPINC.'/cron.php') && function_exists('_get_cron_array'))) {
$crons = _get_cron_array();
if (is_array($crons)) {
$timenow = time();
foreach ($crons as $jt => $job) {
if ($jt < $timenow) {
$how_many_overdue++;
}
}
}
}
return $how_many_overdue;
}
/**
* Run updates on plugin activation.
*/
public function run_updates() {
include_once(WPO_PLUGIN_MAIN_PATH.'includes/class-wp-optimize-updates.php');
WP_Optimize_Updates::check_updates();
}
/**
* Returns warning about overdue crons.
*
* @param int $howmany count of overdue crons
* @return string
*/
public function show_admin_warning_overdue_crons($howmany) {
$ret = '<div class="updated below-h2"><p>';
$ret .= '<strong>'.__('Warning', 'wp-optimize').':</strong> '.sprintf(__('WordPress has a number (%d) of scheduled tasks which are overdue. Unless this is a development site, this probably means that the scheduler in your WordPress install is not working.', 'wp-optimize'), $howmany).' <a href="'.apply_filters('wpoptimize_com_link', "https://getwpo.com/faqs/the-scheduler-in-my-wordpress-installation-is-not-working-what-should-i-do/").'">'.__('Read this page for a guide to possible causes and how to fix it.', 'wp-optimize').'</a>';
$ret .= '</p></div>';
return $ret;
}
public function admin_menu() {
$capability_required = $this->capability_required();
if (!current_user_can($capability_required) || (!$this->can_run_optimizations() && !$this->can_manage_options())) return;
$icon_svg = 'data:image/svg+xml;base64,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';
// Removes the admin menu items on the left WP bar.
if (!is_multisite() || (is_multisite() && is_network_admin())) {
add_menu_page("WP-Optimize", "WP-Optimize", $capability_required, "WP-Optimize", array($this, "display_admin"), $icon_svg);
$sub_menu_items = $this->get_submenu_items();
foreach ($sub_menu_items as $menu_item) {
if ($menu_item['create_submenu']) add_submenu_page('WP-Optimize', $menu_item['page_title'], $menu_item['menu_title'], $capability_required, $menu_item['menu_slug'], $menu_item['function']);
}
}
$options = $this->get_options();
if ($options->get_option('enable-admin-menu', 'false') == 'true') {
add_action('wp_before_admin_bar_render', array($this, 'wpo_admin_bar'));
}
}
/**
* Get the submenu items
*
* @return array
*/
public function get_submenu_items() {
$sub_menu_items = array(
array(
'page_title' => __('Database', 'wp-optimize'),
'menu_title' => __('Database', 'wp-optimize'),
'menu_slug' => 'WP-Optimize',
'function' => array($this, 'display_admin'),
'icon' => 'cloud',
'create_submenu' => true,
'order' => 20,
),
array(
'page_title' => __('Images', 'wp-optimize'),
'menu_title' => __('Images', 'wp-optimize'),
'menu_slug' => 'wpo_images',
'function' => array($this, 'display_admin'),
'icon' => 'images-alt2',
'create_submenu' => true,
'order' => 30,
),
array(
'page_title' => __('Cache', 'wp-optimize'),
'menu_title' => __('Cache', 'wp-optimize'),
'menu_slug' => 'wpo_cache',
'function' => array($this, 'display_admin'),
'icon' => 'archive',
'create_submenu' => true,
'order' => 40,
),
array(
'page_title' => __('Minify', 'wp-optimize'),
'menu_title' => __('Minify', 'wp-optimize'),
'menu_slug' => 'wpo_minify',
'function' => array($this, 'display_admin'),
'icon' => 'dashboard',
'create_submenu' => true,
'order' => 50,
),
array(
'create_submenu' => false,
'order' => 55,
'icon' => 'separator',
),
array(
'page_title' => __('Settings', 'wp-optimize'),
'menu_title' => __('Settings', 'wp-optimize'),
'menu_slug' => 'wpo_settings',
'function' => array($this, 'display_admin'),
'icon' => 'admin-settings',
'create_submenu' => true,
'order' => 60,
),
array(
'page_title' => __('Support & FAQs', 'wp-optimize'),
'menu_title' => __('Help', 'wp-optimize'),
'menu_slug' => 'wpo_support',
'function' => array($this, 'display_admin'),
'icon' => 'sos',
'create_submenu' => true,
'order' => 60,
),
array(
'page_title' => __('Premium Upgrade', 'wp-optimize'),
'menu_title' => __('Premium Upgrade', 'wp-optimize'),
'menu_slug' => 'wpo_mayalso',
'function' => array($this, 'display_admin'),
'icon' => 'admin-plugins',
'create_submenu' => true,
'order' => 70,
),
);
$sub_menu_items = apply_filters('wp_optimize_sub_menu_items', $sub_menu_items);
usort($sub_menu_items, array($this, 'order_sort'));
return $sub_menu_items;
}
public function order_sort($a, $b) {
if ($a['order'] == $b['order']) return 0;
return ($a['order'] > $b['order']) ? 1 : -1;
}
private function wp_normalize_path($path) {
// Wp_normalize_path is not present before WP 3.9.
if (function_exists('wp_normalize_path')) return wp_normalize_path($path);
// Taken from WP 4.6.
$path = str_replace('\\', '/', $path);
$path = preg_replace('|(?<=.)/+|', '/', $path);
if (':' === substr($path, 1, 1)) {
$path = ucfirst($path);
}
return $path;
}
public function get_templates_dir() {
return apply_filters('wp_optimize_templates_dir', $this->wp_normalize_path(WPO_PLUGIN_MAIN_PATH.'templates'));
}
public function get_templates_url() {
return apply_filters('wp_optimize_templates_url', WPO_PLUGIN_URL.'/templates');
}
/**
* Return or output view content
*
* @param String $path - path to template, usually relative to templates/ within the WP-O directory
* @param Boolean $return_instead_of_echo - what to do with the results
* @param Array $extract_these - key/value pairs for substitution into the scope of the template
*
* @return String|Void
*/
public function include_template($path, $return_instead_of_echo = false, $extract_these = array()) {
if ($return_instead_of_echo) ob_start();
if (preg_match('#^([^/]+)/(.*)$#', $path, $matches)) {
$prefix = $matches[1];
$suffix = $matches[2];
if (isset($this->template_directories[$prefix])) {
$template_file = $this->template_directories[$prefix].'/'.$suffix;
}
}
if (!isset($template_file)) {
$template_file = WPO_PLUGIN_MAIN_PATH.'templates/'.$path;
}
$template_file = apply_filters('wp_optimize_template', $template_file, $path);
do_action('wp_optimize_before_template', $path, $template_file, $return_instead_of_echo, $extract_these);
if (!file_exists($template_file)) {
error_log("WP Optimize: template not found: ".$template_file);
echo __('Error:', 'wp-optimize').' '.__('template not found', 'wp-optimize')." (".$path.")";
} else {
extract($extract_these);
// The following are useful variables which can be used in the template.
// They appear as unused, but may be used in the $template_file.
$wpdb = $GLOBALS['wpdb'];// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- $wpdb might be used in the included template
$wp_optimize = $this;// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- $wp_optimize might be used in the included template
$optimizer = $this->get_optimizer();// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- $optimizer might be used in the included template
$options = $this->get_options();// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- $options might be used in the included template
$wp_optimize_notices = $this->get_notices();// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- $wp_optimize_notices might be used in the included template
include $template_file;
}
do_action('wp_optimize_after_template', $path, $template_file, $return_instead_of_echo, $extract_these);
if ($return_instead_of_echo) return ob_get_clean();
}
/**
* Build a list of template directories (stored in self::$template_directories)
*/
private function register_template_directories() {
$template_directories = array();
$templates_dir = $this->get_templates_dir();
if ($dh = opendir($templates_dir)) {
while (($file = readdir($dh)) !== false) {
if ('.' == $file || '..' == $file) continue;
if (is_dir($templates_dir.'/'.$file)) {
$template_directories[$file] = $templates_dir.'/'.$file;
}
}
closedir($dh);
}
// Optimal hook for most extensions to hook into.
$this->template_directories = apply_filters('wp_optimize_template_directories', $template_directories);
}
/**
* Message to debug
*
* @param string $message Message to insert into the log.
* @param array $context array with variables used in $message like in template,
* for ex.
* $message = 'Hello {message}';
* $context = ['message' => 'world']
* 'Hello world' string will be saved in log.
*/
public function log($message, $context = array()) {
$this->get_logger()->debug($message, $context);
}
/**
* Format Bytes Into KB/MB
*
* @param mixed $bytes Number of bytes to be converted.
* @return integer return the correct format size.
*/
public function format_size($bytes) {
if (!is_numeric($bytes)) return __('N/A', 'wp-optimize');
if (1073741824 <= $bytes) {
$bytes = number_format($bytes / 1073741824, 2) . ' GB';
} elseif (1048576 <= $bytes) {
$bytes = number_format($bytes / 1048576, 2) . ' MB';
} elseif (1024 <= $bytes) {
$bytes = number_format($bytes / 1024, 2) . ' KB';
} elseif (1 < $bytes) {
$bytes = $bytes . ' bytes';
} elseif (1 == $bytes) {
$bytes = $bytes . ' byte';
} else {
$bytes = '0 bytes';
}
return $bytes;
}
/**
* Format a timestamp into a juman readable date time
*
* @param int $timestamp
* @return string
*/
public function format_date_time($timestamp) {
return date_i18n(get_option('date_format').' @ '.get_option('time_format'), ($timestamp + get_option('gmt_offset') * 3600));
}
/**
* Executed this function on cron event.
*
* @return void
*/
public function cron_action() {
$optimizer = $this->get_optimizer();
$options = $this->get_options();
$this->log('WPO: Starting cron_action()');
if ('true' == $options->get_option('schedule')) {
$this_options = $options->get_option('auto');
// Currently the output of the optimizations is not saved/used/logged.
$optimizer->do_optimizations($this_options, 'auto');
}
}
/**
* Schedule cron tasks used by plugin.
*
* @return void
*/
public function schedule_plugin_cron_tasks() {
if (!wp_next_scheduled('wpo_weekly_cron_tasks')) {
wp_schedule_event(current_time("timestamp", 0), 'weekly', 'wpo_weekly_cron_tasks');
}
add_action('wpo_weekly_cron_tasks', array($this, 'do_weekly_cron_tasks'));
}
/**
* Do plugin background tasks.
*
* @return void
*/
public function do_weekly_cron_tasks() {
// add tasks here.
$this->get_db_info()->update_plugin_json();
}
/**
* This will customize a URL with a correct Affiliate link
* This function can be update to suit any URL as longs as the URL is passed
*
* @param String $url - URL to be check to see if it an updraftplus match.
* @param String $text - Text to be entered within the href a tags.
* @param String $html - Any specific HTML to be added.
* @param String $class - Specify a class for the href (including the attribute label)
* @param Boolean $return_instead_of_echo - if set, then the result will be returned, not echo-ed.
*
* @return String|void
*/
public function wp_optimize_url($url, $text, $html = '', $class = '', $return_instead_of_echo = false) {
// Check if the URL is UpdraftPlus.
$url = $this->maybe_add_affiliate_params($url); // Return URL - check if there is HTML such as images.
if ('' != $html) {
$result = '<a '.$class.' href="'.esc_attr($url).'">'.$html.'</a>';
} else {
$result = '<a '.$class.' href="'.esc_attr($url).'">'.htmlspecialchars($text).'</a>';
}
if ($return_instead_of_echo) return $result;
echo $result;
}
/**
* Get an URL with an eventual affiliate ID
*
* @param string $url
* @return string
*/
public function maybe_add_affiliate_params($url) {
// Check if the URL is UpdraftPlus.
if (false !== strpos($url, '//updraftplus.com')) {
// Set URL with Affiliate ID.
$url = add_query_arg(array('afref' => $this->get_notices()->get_affiliate_id()), $url);
// Apply filters.
$url = apply_filters('wpoptimize_updraftplus_com_link', $url);
}
return apply_filters('wpoptimize_maybe_add_affiliate_params', $url);
}
/**
* Setup WPO logger(s)
*/
public function setup_loggers() {
$logger = $this->get_logger();
$loggers = $this->wpo_loggers();
if (!empty($loggers)) {
foreach ($loggers as $_logger) {
$logger->add_logger($_logger);
}
}
add_action('wp_optimize_after_optimizations', array($this, 'after_optimizations_logger_action'));
}
/**
* Run logger actions after all optimizations done
*/
public function after_optimizations_logger_action() {
$loggers = $this->get_logger()->get_loggers();
if (!empty($loggers)) {
foreach ($loggers as $logger) {
if (is_a($logger, 'Updraft_Email_Logger')) {
$logger->flush_log();
}
}
}
}
/**
* Returns list of WPO loggers instances
* Apply filter wp_optimize_loggers
*
* @return array
*/
public function wpo_loggers() {
$loggers = array();
$loggers_classes_by_id = array();
$options_keys = array();
$loggers_classes = $this->get_loggers_classes();
foreach ($loggers_classes as $logger_class => $source) {
$loggers_classes_by_id[strtolower($logger_class)] = $logger_class;
}
$options = $this->get_options();
$saved_loggers = $options->get_option('logging');
$logger_additional_options = $options->get_option('logging-additional');
// create loggers classes instances.
if (!empty($saved_loggers)) {
// check for previous version options format.
$keys = array_keys($saved_loggers);
// if options stored in old format then reformat it.
if (false == is_numeric($keys[0])) {
$_saved_loggers = array();
foreach ($saved_loggers as $logger_id => $enabled) {
if ($enabled) {
$_saved_loggers[] = $logger_id;
}
}
// fill email with admin.
if (array_key_exists('updraft_email_logger', $saved_loggers) && $saved_loggers['updraft_email_logger']) {
$logger_additional_options['updraft_email_logger'] = array(
get_option('admin_email')
);
}
$saved_loggers = $_saved_loggers;
}
foreach ($saved_loggers as $i => $logger_id) {
if (!array_key_exists($logger_id, $loggers_classes_by_id)) continue;
$logger_class = $loggers_classes_by_id[$logger_id];
$logger = new $logger_class();
$logger_options = $logger->get_options_list();
if (!empty($logger_options)) {
foreach (array_keys($logger_options) as $option_name) {
if (array_key_exists($option_name, $options_keys)) {
$options_keys[$option_name]++;
} else {
$options_keys[$option_name] = 0;
}
$option_value = isset($logger_additional_options[$option_name][$options_keys[$option_name]]) ? $logger_additional_options[$option_name][$options_keys[$option_name]] : '';
// if options in old format then get correct value.
if ('' === $option_value && array_key_exists($logger_id, $logger_additional_options)) {
$option_value = array_shift($logger_additional_options[$logger_id]);
}
$logger->set_option($option_name, $option_value);
}
}
// check if logger is active.
$active = (!is_array($logger_additional_options) || (array_key_exists('active', $logger_additional_options) && empty($logger_additional_options['active'][$i]))) ? false : true;
if ($active) {
$logger->enable();
} else {
$logger->disable();
}
$loggers[] = $logger;
}
}
$loggers = apply_filters('wp_optimize_loggers', $loggers);
return $loggers;
}
/**
* Returns associative array with logger class name in a key and path to class file in a value.
*
* @return array
*/
public function get_loggers_classes() {
$loggers_classes = array(
'Updraft_PHP_Logger' => WPO_PLUGIN_MAIN_PATH . 'includes/class-updraft-php-logger.php',
'Updraft_Email_Logger' => WPO_PLUGIN_MAIN_PATH . 'includes/class-updraft-email-logger.php',
'Updraft_Ring_Logger' => WPO_PLUGIN_MAIN_PATH . 'includes/class-updraft-ring-logger.php'
);
$loggers_classes = apply_filters('wp_optimize_loggers_classes', $loggers_classes);
if (!empty($loggers_classes)) {
foreach ($loggers_classes as $logger_class => $logger_file) {
if (!class_exists($logger_class)) {
if (is_file($logger_file)) {
include_once($logger_file);
}
}
}
}
return $loggers_classes;
}
/**
* Returns information about all loggers classes.
*
* @return array
*/
public function get_loggers_classes_info() {
$loggers_classes = $this->get_loggers_classes();
$loggers_classes_info = array();
if (!empty($loggers_classes)) {
foreach (array_keys($loggers_classes) as $logger_class_name) {
if (!class_exists($logger_class_name)) continue;
$logger_id = strtolower($logger_class_name);
$logger_class = new $logger_class_name();
$loggers_classes_info[$logger_id] = array(
'description' => $logger_class->get_description(),
'available' => $logger_class->is_available(),
'allow_multiple' => $logger_class->is_allow_multiple(),
'options' => $logger_class->get_options_list()
);
}
}
return $loggers_classes_info;
}
/**
* Returns true if optimization works in multisite mode
*
* @return boolean
*/
public function is_multisite_mode() {
return (is_multisite() && self::is_premium());
}
/**
* Returns true if current user can run optimizations.
*
* @return bool
*/
public function can_run_optimizations() {
// we don't check permissions for cron jobs.
if (defined('DOING_CRON') && DOING_CRON) return true;
if (self::is_premium() && false == user_can(get_current_user_id(), 'wpo_run_optimizations')) return false;
return true;
}
/**
* Returns true if current user can manage plugin options.
*
* @return bool
*/
public function can_manage_options() {
if (self::is_premium() && false == user_can(get_current_user_id(), 'wpo_manage_settings')) return false;
return true;
}
/**
* CHeck if current user can purge the cache.
*
* @return bool
*/
public function can_purge_the_cache() {
if (self::is_premium()) {
return WP_Optimize_Premium()->can_purge_the_cache();
}
return true;
}
/**
* Output information message for users who have no permissions to run optimizations.
*/
public function prevent_run_optimizations_message() {
$this->include_template('info-message.php', false, array('message' => __('You have no permissions to run optimizations.', 'wp-optimize')));
}
/**
* Output information message for users who have no permissions to manage settings.
*/
public function prevent_manage_options_info() {
$this->include_template('info-message.php', false, array('message' => __('You have no permissions to manage WP-Optimize settings.', 'wp-optimize')));
}
/**
* Returns list of all sites in multisite
*
* @return array
*/
public function get_sites() {
$sites = array();
// check if function get_sites exists (since 4.6.0) else use wp_get_sites.
if (function_exists('get_sites')) {
$sites = get_sites(array('network_id' => null, 'deleted' => 0, 'number' => 999999));
} elseif (function_exists('wp_get_sites')) {
$sites = wp_get_sites(array('network_id' => null, 'deleted' => 0, 'limit' => 999999));
}
return $sites;
}
/**
* Output success/error messages from $output array.
*
* @param array $output ['messages' => success messages, 'errors' => error messages]
*/
private function wpo_render_output_messages($output) {
foreach ($output['messages'] as $item) {
echo '<div class="updated fade below-h2"><strong>'.$item.'</strong></div>';
}
foreach ($output['errors'] as $item) {
echo '<div class="error fade below-h2"><strong>'.$item.'</strong></div>';
}
}
/**
* Returns script memory limit in megabytes.
*
* @param bool $memory_limit
* @return int
*/
public function get_memory_limit($memory_limit = false) {
// Returns in megabytes
if (false == $memory_limit) $memory_limit = ini_get('memory_limit');
$memory_limit = rtrim($memory_limit);
return $this->return_bytes($memory_limit);
}
/**
* Returns free memory in bytes.
*
* @return int
*/
public function get_free_memory() {
return $this->get_memory_limit() - memory_get_usage();
}
/**
* Checks PHP memory_limit and WP_MAX_MEMORY_LIMIT values and return minimal.
*
* @return int memory limit in bytes.
*/
public function get_script_memory_limit() {
$memory_limit = $this->get_memory_limit();
if (defined('WP_MAX_MEMORY_LIMIT')) {
$wp_memory_limit = $this->get_memory_limit(WP_MAX_MEMORY_LIMIT);
if ($wp_memory_limit > 0 && $wp_memory_limit < $memory_limit) {
$memory_limit = $wp_memory_limit;
}
}
return $memory_limit;
}
/**
* Returns max packet size for database.
*
* @return int|string
*/
public function get_max_packet_size() {
global $wpdb;
static $mp = 0;
if ($mp > 0) return $mp;
$mp = (int) $wpdb->get_var("SELECT @@session.max_allowed_packet");
// Default to 1MB
$mp = (is_numeric($mp) && $mp > 0) ? $mp : 1048576;
// 32MB
if ($mp < 33554432) {
$save = $wpdb->show_errors(false);
@$wpdb->query("SET GLOBAL max_allowed_packet=33554432");// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged
$wpdb->show_errors($save);
$mp = (int) $wpdb->get_var("SELECT @@session.max_allowed_packet");
// Default to 1MB
$mp = (is_numeric($mp) && $mp > 0) ? $mp : 1048576;
}
return $mp;
}
/**
* Converts shorthand memory notation value to bytes.
* From http://php.net/manual/en/function.ini-get.php
*
* @param string $val shorthand memory notation value.
*/
public function return_bytes($val) {
$val = trim($val);
$last = strtolower($val[strlen($val)-1]);
$val = (int) $val;
switch ($last) {
case 'g':
$val *= 1024;
// no break
case 'm':
$val *= 1024;
// no break
case 'k':
$val *= 1024;
}
return $val;
}
/**
* Log fatal errors to defined log destinations.
*/
public function log_fatal_errors() {
$last_error = error_get_last();
if (isset($last_error['type']) && E_ERROR === $last_error['type']) {
$this->get_logger()->critical($last_error['message']);
}
}
/**
* Close browser connection and continue script work. - Taken from UpdraftPlus
*
* @param array $txt Response to browser; this must be JSON (or if not, alter the Content-Type header handling below)
* @return void
*/
public function close_browser_connection($txt = '') {
if (!headers_sent()) {
// Close browser connection so that it can resume AJAX polling
header('Content-Length: '.(empty($txt) ? '0' : 4+strlen($txt)));
header('Connection: close');
header('Content-Encoding: none');
}
if (session_id()) session_write_close();
echo "\r\n\r\n";
echo $txt;
// These two added - 19-Feb-15 - started being required on local dev machine, for unknown reason (probably some plugin that started an output buffer).
$ob_level = ob_get_level();
while ($ob_level > 0) {
ob_end_flush();
$ob_level--;
}
flush();
if (function_exists('fastcgi_finish_request')) fastcgi_finish_request();
}
/**
* Get the current theme's style.css headers
*
* @return array|WP_Error
*/
public function get_stylesheet_headers() {
static $headers;
if (isset($headers)) return $headers;
$style = get_template_directory_uri() . '/style.css';
/**
* Filters wp_remote_get parameters, when checking if browser cache is enabled.
*
* @param array $request_params Default parameters
*/
$request_params = apply_filters('wpoptimize_get_stylesheet_headers_args', array('timeout' => 10));
// trying to load style.css.
$response = wp_remote_get($style, $request_params);
if (is_a($response, 'WP_Error')) return $response;
$headers = wp_remote_retrieve_headers($response);
if (is_a($headers, 'Requests_Utility_CaseInsensitiveDictionary')) {
$headers = $headers->getAll();
}
return $headers;
}
/**
* Try to change PHP script time limit.
*/
public function change_time_limit() {
$time_limit = (defined('WP_OPTIMIZE_SET_TIME_LIMIT') && WP_OPTIMIZE_SET_TIME_LIMIT > 15) ? WP_OPTIMIZE_SET_TIME_LIMIT : 1800;
// Try to reduce the chances of PHP self-terminating via reaching max_execution_time.
@set_time_limit($time_limit); // phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged
}
/**
* Does the request come from UDC
*
* @return boolean
*/
public function is_updraft_central_request() {
return defined('UPDRAFTCENTRAL_COMMAND') && UPDRAFTCENTRAL_COMMAND;
}
/**
* Does the data need to be included in this request. Currently only true if the request is made from UpdraftCentral.
*
* @return boolean
*/
public function template_should_include_data() {
/**
* Filters wether data should be included in certain templates or not.
*/
return apply_filters('wpo_template_should_include_data', $this->is_updraft_central_request());
}
/**
* Load the templates for the modal window
*/
public function load_modal_template() {
$this->include_template('modal.php');
}
/**
* Delete transients and semaphores data from options table.
*/
public function delete_transients_and_semaphores() {
global $wpdb;
$masks = array(
'updraft_locked_wpo_%',
'updraft_unlocked_wpo_%',
'updraft_last_lock_time_wpo_%',
'updraft_semaphore_wpo_%',
'wpo_locked_%',
'wpo_unlocked_%',
'wpo_last_lock_time_%',
'wpo_semaphore_%',
'_transient_timeout_wpo_%',
'_transient_wpo_%',
);
$where_parts = array();
foreach ($masks as $mask) {
$where_parts[] = "(`option_name` LIKE '{$mask}')";
}
$wpdb->query("DELETE FROM {$wpdb->options} WHERE " . join(' OR ', $where_parts));
}
/**
* Prevents bots from indexing plugins list
*/
public function robots_txt($output) {
$output .= "Disallow: /uploads/wpo-plugins-tables-list.json";
return $output;
}
}
/**
* Plugin activation actions.
*/
function wpo_activation_actions() {
// If plugin activated by not a Network Administrator then deactivate plugin and show message.
if (is_multisite() && !is_network_admin()) {
deactivate_plugins(plugin_basename(__FILE__));
wp_die(__('Only Network Administrator can activate WP-Optimize plugin.', 'wp-optimize').
' <a href="'.admin_url('plugins.php').'">'.__('go back', 'wp-optimize').'</a>');
}
// On activation, check if last-optimized option exists. If not, add 'newly-activated' option.
if (!WP_Optimize()->get_options()->get_option('last-optimized', false)) {
WP_Optimize()->get_options()->update_option('newly-activated', true);
}
WP_Optimize()->get_options()->set_default_options();
WP_Optimize()->get_minify()->plugin_activate();
WP_Optimize::get_gzip_compression()->restore();
WP_Optimize::get_browser_cache()->restore();
// run premium activation actions.
if (file_exists(WPO_PLUGIN_MAIN_PATH.'premium.php')) {
if (!class_exists('WP_Optimize_Premium')) {
include_once(WPO_PLUGIN_MAIN_PATH.'premium.php');
}
WP_Optimize_Premium()->plugin_activation_actions();
}
}
/**
* Plugin deactivation actions.
*/
function wpo_deactivation_actions() {
WP_Optimize()->wpo_cron_deactivate();
WP_Optimize()->get_page_cache()->disable();
WP_Optimize()->get_minify()->plugin_deactivate();
WP_Optimize::get_gzip_compression()->disable();
WP_Optimize::get_browser_cache()->disable();
}
function wpo_cron_deactivate() {
WP_Optimize()->log('running wpo_cron_deactivate()');
wp_clear_scheduled_hook('wpo_cron_event2');
wp_clear_scheduled_hook('wpo_weekly_cron_tasks');
}
/**
* Plugin uninstall actions.
*/
function wpo_uninstall_actions() {
WP_Optimize::get_gzip_compression()->disable();
WP_Optimize::get_browser_cache()->disable();
WP_Optimize()->get_options()->delete_all_options();
WP_Optimize()->get_minify()->plugin_uninstall();
WP_Optimize()->get_options()->wipe_settings();
WP_Optimize()->delete_transients_and_semaphores();
}
function WP_Optimize() {
return WP_Optimize::instance();
}
endif;
$GLOBALS['wp_optimize'] = WP_Optimize();