­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ is_premium()) { add_action('auto_option_settings', array($this->get_options(), 'auto_option_settings')); } add_action('wp_ajax_wp_optimize_ajax', array($this, 'wp_optimize_ajax_handler')); // Initialize loggers. add_action('plugins_loaded', array($this, 'setup_loggers')); // Show update to Premium notice for non-premium multisite. add_action('wpo_additional_options', array($this, 'show_multisite_update_to_premium_notice')); // Action column (show repair button if need). add_filter('wpo_tables_list_additional_column_data', array($this, 'tables_list_additional_column_data'), 15, 2); include_once(WPO_PLUGIN_MAIN_PATH.'/includes/updraftcentral.php'); register_shutdown_function(array($this, 'log_fatal_errors')); } 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; } 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 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::$_db_info; } /** * Return instance of Updraft_Logger * * @return Updraft_Logger */ public static function get_logger() { if (empty(self::$_logger_instance)) { include_once(WPO_PLUGIN_MAIN_PATH.'/includes/class-updraft-logger.php'); self::$_logger_instance = new Updraft_Logger(); } return self::$_logger_instance; } /** * 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'); } /** * 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; } /** * 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($this, 'admin_menu')); } // Run Premium loader if it exists if (file_exists(WPO_PLUGIN_MAIN_PATH.'/premium.php') && !class_exists('WP_Optimize_Premium')) { include_once(WPO_PLUGIN_MAIN_PATH.'/premium.php'); } // load defaults WP_Optimize()->get_options()->set_default_options(); if ($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); // 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 language file. load_plugin_textdomain('wp-optimize', false, dirname(plugin_basename(__FILE__)) . '/languages'); } /** * 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['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) 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 '

'.__('WP-Optimize (Free) has been de-activated, because WP-Optimize Premium is active.', 'wp-optimize').'

'; 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 '

'.__('New feature: WP-Optimize Premium can now optimize all sites within a multisite install, not just the main one.', 'wp-optimize').'

'; } 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')); } } } 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'])) die('Security check'); $subaction = $_POST['subaction']; $data = isset($_POST['data']) ? $_POST['data'] : null; if (!current_user_can($this->capability_required())) die('Security check'); $wp_optimize = $this; $optimizer = $this->get_optimizer(); $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)); } else { // Other commands, available for any remote method. if (!class_exists('WP_Optimize_Commands')) include_once(WPO_PLUGIN_MAIN_PATH . 'includes/class-commands.php'); $commands = new WP_Optimize_Commands(); if (!method_exists($commands, $subaction)) { error_log("WP-Optimize: ajax_handler: no such command (".$subaction.")"); die('No such command'); } 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); $json_last_error = json_last_error(); // if json_encode returned error then return error. if ($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 String Returns all tabs specified */ public function get_tabs() { return apply_filters('wp_optimize_admin_page_tabs', array('optimize' => 'WP-Optimize', 'tables' => __('Table information', 'wp-optimize'), 'settings' => __('Settings', 'wp-optimize'), 'may_also' => __('Premium / Plugin family', 'wp-optimize'))); } public function wp_optimize_menu() { $capability_required = $this->capability_required(); if (!current_user_can($capability_required)) { echo "Permission denied."; return; } $enqueue_version = (defined('WP_DEBUG') && WP_DEBUG) ? WPO_VERSION.'.'.time() : WPO_VERSION; $min_or_not = (defined('SCRIPT_DEBUG') && SCRIPT_DEBUG) ? '' : '.min'; wp_enqueue_script('jquery-serialize-json', WPO_PLUGIN_URL.'js/serialize-json/jquery.serializejson'.$min_or_not.'.js', array('jquery'), $enqueue_version); wp_register_script('updraft-queue-js', WPO_PLUGIN_URL.'js/queue'.$min_or_not.'.js', array(), $enqueue_version); wp_enqueue_script('wp-optimize-admin-js', WPO_PLUGIN_URL.'js/wpadmin'.$min_or_not.'.js', array('jquery', 'updraft-queue-js'), $enqueue_version); wp_enqueue_style('wp-optimize-admin-css', WPO_PLUGIN_URL.'css/admin'.$min_or_not.'.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'), $enqueue_version); wp_enqueue_script('tablesorter-widgets-js', WPO_PLUGIN_URL.'js/tablesorter/jquery.tablesorter.widgets'.$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, $enqueue_version); do_action('wpo_premium_scripts_styles', $min_or_not, $enqueue_version); $options = $this->get_options(); $tabs = $this->get_tabs(); $default_tab = apply_filters('wp_optimize_admin_default_tab', 'optimize'); $active_tab = isset($_GET['tab']) ? substr($_GET['tab'], 12) : $default_tab; if (!in_array($active_tab, array_keys($tabs))) $active_tab = $default_tab; $nonce_passed = (!empty($_REQUEST['_wpnonce']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'wpo_optimization')) ? true : false; if ('optimize' == $active_tab && $nonce_passed && isset($_POST['wp-optimize'])) $options->save_sent_manual_run_optimization_options($_POST, true); echo '
'; do_action('wp_optimize_admin_header'); $this->include_template('admin-page-header.php', false, array('active_tab' => $active_tab, 'tabs' => $tabs)); $optimize_db = ($nonce_passed && isset($_POST["optimize-db"])) ? true : false; $optimizer = $this->get_optimizer(); foreach ($tabs as $tab_id => $tab_description) { echo '
'; do_action('wp_optimize_admin_tab_render_begin', $tab_id, $active_tab); switch ($tab_id) { case 'optimize': $optimization_results = (($nonce_passed) ? $optimizer->do_optimizations($_POST) : false); if (!empty($optimization_results)) { echo '
'; foreach ($optimization_results as $optimization_result) { if (!empty($optimization_result->output)) { foreach ($optimization_result->output as $line) { echo $line."
"; } } } echo '
'; } $this->include_template('optimize-table.php', false, array('optimize_db' => $optimize_db)); break; case 'tables': $this->include_template('tables.php', false, array('optimize_db' => $optimize_db)); break; case 'settings': 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); } $this->include_template('admin-settings-general.php'); $this->include_template('admin-settings-auto-cleanup.php'); $this->include_template('admin-settings-logging.php'); $this->include_template('admin-settings-sidebar.php'); break; case 'may_also': $this->include_template('may-also-like.php'); break; } do_action('wp_optimize_admin_tab_render_end', $tab_id, $active_tab); echo '
'; } echo '
'; } /** * 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'), 'run_optimizations' => __('Run optimizations', 'wp-optimize'), 'cancel' => __('Cancel', '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 your logs configured in logging destinations settings.', 'wp-optimize'), )); } 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); $tabs = $this->get_tabs(); foreach ($tabs as $tab_id => $tab_title) { $menu_page_url = menu_page_url('WP-Optimize', false). '&tab=wp_optimize_'.$tab_id; if (is_multisite()) { $menu_page_url = network_admin_url('admin.php?page=WP-Optimize&tab=wp_optimize_'.$tab_id); } $args = array( 'id' => 'wpoptimize_admin_node_'.$tab_id, 'title' => ('optimize' == $tab_id) ? __('Optimize', 'wp-optimize') : $tab_title, 'parent' => 'wp-optimize-node', 'href' => $menu_page_url ); $wp_admin_bar->add_node($args); } } /** * 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(); $settings_link = '' . __('Settings', 'wp-optimize') . ''; array_unshift($links, $settings_link); $optimize_link = '' . __('Optimizer', 'wp-optimize') . ''; array_unshift($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 .= '
' .'' .'' .'' .'
'; } return $content; } /** * Schedules cron event based on selected schedule type * * @return void */ public function cron_activate() { $gmtoffset = (int) (3600 * ((double) 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'); $this_time = (86400 * 7); switch ($schedule_type) { case "wpo_daily": $this_time = 86400; break; case "wpo_weekly": $this_time = (86400 * 7); break; case "wpo_otherweekly": $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), $schedule_type, 'wpo_cron_event2'); WP_Optimize()->log('running wp_schedule_event()'); } } } } /** * Clears all cron events * * @return void */ public function wpo_cron_deactivate() { wp_clear_scheduled_hook('wpo_cron_event2'); } /** * 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; } /** * Returns warning about overdue crons. * * @param int $howmany count of overdue crons * @return string */ public function show_admin_warning_overdue_crons($howmany) { $ret = '

'; // todo: update link to wp-optimize $ret .= ''.__('Warning', 'wp-optimize').': '.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).' '.__('Read this page for a guide to possible causes and how to fix it.', 'wp-optimize').''; $ret .= '

'; return $ret; } public function admin_menu() { $capability_required = $this->capability_required(); if (!current_user_can($capability_required)) 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, "wp_optimize_menu"), $icon_svg); } $options = $this->get_options(); if ($options->get_option('enable-admin-menu', 'false') == 'true') { add_action('wp_before_admin_bar_render', array($this, 'wpo_admin_bar')); } } private function wp_normalize_path($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', $this->wp_normalize_path(WPO_PLUGIN_MAIN_PATH.'/templates')); } public function get_templates_url() { return apply_filters('wp_optimize_templates_url', WPO_PLUGIN_URL.'/templates'); } public function include_template($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); $wpdb = $GLOBALS['wpdb']; $wp_optimize = $this; $optimizer = $this->get_optimizer(); $options = $this->get_options(); $wp_optimize_notices = $this->get_notices(); 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); } /** * Not currently used; needs looking at. * N.B. The description does not match the actual function * * @param integer $date Date of when the optimization was executed. */ public function send_email($date) { ob_start(); // This need to work on - currently not using the parameter values. $my_time = current_time("timestamp", 0); $my_date = gmdate(get_option('date_format') . ' ' . get_option('time_format'), $my_time); $sendto = (!$options->get_option('email-address') ? get_bloginfo('admin_email') : $options->get_option('email-address')); $subject = get_bloginfo('name').": ".__("Automatic Operation Completed", "wp-optimize")." ".$my_date; $msg = __("Scheduled optimization was executed at", "wp-optimize")." ".$my_date."\r\n"."\r\n"; $msg .= __("You can safely delete this email.", "wp-optimize")."\r\n"; $msg .= "\r\n"; $msg .= __("Regards,", "wp-optimize")."\r\n"; $msg .= __("WP-Optimize Plugin", "wp-optimize"); ob_end_clean(); } /** * Message to debug * * @param string $message Message to insert into the log. * @param array $context Context of the log. */ public function log($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 ($bytes > 1073741824) { return number_format_i18n(($bytes / 1073741824), 2) . ' '.__('GB', 'wp-optimize'); } elseif ($bytes > 1048576) { return number_format_i18n(($bytes / 1048576), 1) . ' '.__('MB', 'wp-optimize'); } elseif ($bytes > 1024) { return number_format_i18n(($bytes / 1024), 1) . ' '.__('KB', 'wp-optimize'); } else { return number_format_i18n($bytes, 0) . ' '.__('bytes', 'wp-optimize'); } } /** * Executed this function on cron event. */ 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'); $optimizations = $optimizer->get_optimizations(); // Currently the output of the optimizations is not saved/used/logged. $results = $optimizer->do_optimizations($this_options, 'auto'); } } /** * 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 = '', $return_instead_of_echo = false) { // Check if the URL is UpdraftPlus. if (false !== strpos($url, '//updraftplus.com')) { // Set URL with Affiliate ID. $url = $url.'?afref='.$this->get_notices()->get_affiliate_id(); // Apply filters. $url = apply_filters('wpoptimize_updraftplus_com_link', $url); } // Return URL - check if there is HTML such as images. if ('' != $html) { $result = ''.$html.''; } else { $result = ''.htmlspecialchars($text).''; } if ($return_instead_of_echo) return $result; echo $result; } /** * 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; } $saved_loggers = $this->get_options()->get_option('logging'); $logger_additional_options = $this->get_options()->get_option('logging-additional'); // create loggers classes instances. if (!empty($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() && WP_Optimize()->is_premium()); } /** * 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)); } elseif (function_exists('wp_get_sites')) { // @codingStandardsIgnoreLine $sites = wp_get_sites(array('network_id' => null)); } 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 $item) { echo '
'.$item.'
'; } foreach ($output['errors'] as $item) { echo '
'.$item.'
'; } } /** * 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); // @codingStandardsIgnoreLine $req = @$wpdb->query("SET GLOBAL max_allowed_packet=33554432"); $wpdb->show_errors($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 (E_ERROR === $last_error['type']) { $this->get_logger()->critical($last_error['message']); die(); } } } /** * 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'). ' '.__('go back', 'wp-optimize').''); } WP_Optimize()->get_options()->set_default_options(); } /** * Plugin deactivation actions. */ function wpo_deactivation_actions() { WP_Optimize()->wpo_cron_deactivate(); } function wpo_cron_deactivate() { WP_Optimize()->log('running wpo_cron_deactivate()'); wp_clear_scheduled_hook('wpo_cron_event2'); } /** * Plugin uninstall actions. */ function wpo_uninstall_actions() { WP_Optimize()->get_options()->delete_all_options(); } function WP_Optimize() { return WP_Optimize::instance(); } endif; $GLOBALS['wp_optimize'] = WP_Optimize();