init(); } /** * Plugin initiation. * * A helper function, called by `HealthCheck::__construct()` to initiate actions, hooks and other features needed. * * @uses add_action() * @uses add_filter() * * @return void */ public function init() { add_action( 'plugins_loaded', array( $this, 'load_i18n' ) ); add_action( 'admin_menu', array( $this, 'action_admin_menu' ) ); add_filter( 'plugin_row_meta', array( $this, 'settings_link' ), 10, 2 ); add_filter( 'plugin_action_links', array( $this, 'troubeshoot_plugin_action' ), 20, 4 ); add_action( 'admin_footer', array( $this, 'show_backup_warning' ) ); add_action( 'admin_notices', array( $this, 'admin_notices' ) ); add_action( 'admin_enqueue_scripts', array( $this, 'enqueues' ) ); add_action( 'init', array( $this, 'start_troubleshoot_mode' ) ); add_action( 'load-plugins.php', array( $this, 'start_troubleshoot_single_plugin_mode' ) ); add_action( 'wp_ajax_health-check-loopback-no-plugins', array( 'Health_Check_Loopback', 'loopback_no_plugins' ) ); add_action( 'wp_ajax_health-check-loopback-individual-plugins', array( 'Health_Check_Loopback', 'loopback_test_individual_plugins' ) ); add_action( 'wp_ajax_health-check-files-integrity-check', array( 'Health_Check_Files_Integrity', 'run_files_integrity_check' ) ); add_action( 'wp_ajax_health-check-view-file-diff', array( 'Health_Check_Files_Integrity', 'view_file_diff' ) ); add_action( 'wp_ajax_health-check-mail-check', array( 'Health_Check_Mail_Check', 'run_mail_check' ) ); add_action( 'wp_ajax_health-check-confirm-warning', array( 'Health_Check_Troubleshoot', 'confirm_warning' ) ); } /** * Show a warning modal about keeping backups. * * @uses Health_Check_Troubleshoot::has_seen_warning() * * @return void */ public function show_backup_warning() { if ( Health_Check_Troubleshoot::has_seen_warning() ) { return; } include_once( HEALTH_CHECK_PLUGIN_DIRECTORY . '/modals/backup-warning.php' ); } /** * Initiate troubleshooting mode. * * Catch when the troubleshooting form has been submitted, and appropriately set required options and cookies. * * @uses current_user_can() * @uses md5() * @uses rand() * @uses update_option() * @uses setcookie() * * @return void */ public function start_troubleshoot_mode() { if ( ! isset( $_POST['health-check-troubleshoot-mode'] ) || ! current_user_can( 'manage_options' ) ) { return; } $loopback_hash = md5( rand() ); update_option( 'health-check-disable-plugin-hash', $loopback_hash ); setcookie( 'health-check-disable-plugins', $loopback_hash, 0, COOKIEPATH, COOKIE_DOMAIN ); } /** * Initiate troubleshooting mode for a specific plugin. * * Catch when the troubleshooting link on an individual plugin has been clicked, and appropriately sets the * required options and cookies. * * @uses current_user_can() * @uses md5() * @uses rand() * @uses update_option() * @uses setcookie() * @uses wp_redirect() * @uses admin_url() * * @return void */ public function start_troubleshoot_single_plugin_mode() { if ( ! isset( $_GET['health-check-troubleshoot-plugin'] ) || ! current_user_can( 'manage_options' ) ) { return; } ob_start(); $needs_credentials = false; if ( ! Health_Check_Troubleshoot::mu_plugin_exists() ) { if ( ! Health_Check_Troubleshoot::get_filesystem_credentials() ) { $needs_credentials = true; } else { $check_output = Health_Check_Troubleshoot::setup_must_use_plugin( false ); if ( false === $check_output ) { $needs_credentials = true; } } } else { if ( ! Health_Check_Troubleshoot::maybe_update_must_use_plugin() ) { $needs_credentials = true; } } $result = ob_get_clean(); if ( $needs_credentials ) { $this->admin_notices[] = (object) array( 'message' => $result, 'type' => 'warning', ); return; } $loopback_hash = md5( rand() ); update_option( 'health-check-disable-plugin-hash', $loopback_hash ); update_option( 'health-check-allowed-plugins', array( $_GET['health-check-troubleshoot-plugin'] => $_GET['health-check-troubleshoot-plugin'] ) ); setcookie( 'health-check-disable-plugins', $loopback_hash, 0, COOKIEPATH, COOKIE_DOMAIN ); wp_redirect( admin_url( 'plugins.php' ) ); } /** * Load translations. * * Loads the textdomain needed to get translations for our plugin. * * @uses load_plugin_textdomain() * @uses basename() * @uses dirname() * * @return void */ public function load_i18n() { load_plugin_textdomain( 'health-check', false, basename( dirname( __FILE__ ) ) . '/languages/' ); } /** * Enqueue assets. * * Conditionally enqueue our CSS and JavaScript when viewing plugin related pages in wp-admin. * * @uses wp_enqueue_style() * @uses plugins_url() * @uses wp_enqueue_script() * @uses wp_localize_script() * @uses esc_html__() * * @return void */ public function enqueues() { // Don't enqueue anything unless we're on the health check page if ( ! isset( $_GET['page'] ) || 'health-check' !== $_GET['page'] ) { /* * Special consideration, if warnings are not dismissed we need to display * our modal, and thus require our styles, in other locations, before bailing. */ if ( ! Health_Check_Troubleshoot::has_seen_warning() ) { wp_enqueue_style( 'health-check', plugins_url( '/assets/css/health-check.css', __FILE__ ), array(), HEALTH_CHECK_PLUGIN_VERSION ); } return; } wp_enqueue_style( 'health-check', plugins_url( '/assets/css/health-check.css', __FILE__ ), array(), HEALTH_CHECK_PLUGIN_VERSION ); wp_enqueue_script( 'health-check', plugins_url( '/assets/javascript/health-check.js', __FILE__ ), array( 'jquery' ), HEALTH_CHECK_PLUGIN_VERSION, true ); wp_localize_script( 'health-check', 'health_check', array( 'string' => array( 'please_wait' => esc_html__( 'Please wait...', 'health-check' ), 'copied' => esc_html__( 'Copied', 'health-check' ), ), 'warning' => array( 'seen_backup' => Health_Check_Troubleshoot::has_seen_warning(), ), ) ); } /** * Add item to the admin menu. * * @uses add_dashboard_page() * @uses __() * * @return void */ public function action_admin_menu() { add_dashboard_page( _x( 'Health Check', 'Menu, Section and Page Title', 'health-check' ), _x( 'Health Check', 'Menu, Section and Page Title', 'health-check' ), 'manage_options', 'health-check', array( $this, 'dashboard_page' ) ); } /** * Add a quick-access link under our plugin name on the plugins-list. * * @uses plugin_basename() * @uses sprintf() * @uses menu_page_url() * * @param array $meta An array containing meta links. * @param string $name The plugin slug that these metas relate to. * * @return array */ public function settings_link( $meta, $name ) { if ( plugin_basename( __FILE__ ) === $name ) { $meta[] = sprintf( '' . _x( 'Health Check', 'Menu, Section and Page Title', 'health-check' ) . '', menu_page_url( 'health-check', false ) ); } return $meta; } /** * Add a troubleshooting action link to plugins. * * @param $actions * @param $plugin_file * @param $plugin_data * @param $context * * @return array */ public function troubeshoot_plugin_action( $actions, $plugin_file, $plugin_data, $context ) { // Don't add anything if this is a Must-Use plugin, we can't touch those. if ( 'mustuse' === $context ) { return $actions; } // Only add troubleshooting actions to active plugins. if ( ! is_plugin_active( $plugin_file ) ) { return $actions; } // Set a slug if the plugin lives in the plugins directory root. if ( ! stristr( $plugin_file, '/' ) ) { $plugin_data['slug'] = $plugin_file; } $actions['troubleshoot'] = sprintf( '%s', esc_url( add_query_arg( array( 'health-check-troubleshoot-plugin' => ( isset( $plugin_data['slug'] ) ? $plugin_data['slug'] : sanitize_title( $plugin_data['Name'] ) ), ), admin_url( 'plugins.php' ) ) ), esc_html__( 'Troubleshoot', 'health-check' ) ); return $actions; } /** * Render our admin page. * * @uses _e() * @uses esc_html__() * @uses printf() * @uses sprintf() * @uses menu_page_url() * @uses dirname() * * @return void */ public function dashboard_page() { ?>

esc_html_x( 'Health Check', 'Menu, Section and Page Title', 'health-check' ), 'debug' => esc_html__( 'Debug information', 'health-check' ), 'troubleshoot' => esc_html__( 'Troubleshooting', 'health-check' ), 'phpinfo' => esc_html__( 'PHP Information', 'health-check' ), 'tools' => esc_html__( 'Tools', 'health-check' ), ); $current_tab = ( isset( $_GET['tab'] ) ? $_GET['tab'] : 'health-check' ); ?>

$label ) { printf( '%s', sprintf( '%s&tab=%s', menu_page_url( 'health-check', false ), $tab ), ( $current_tab === $tab ? 'nav-tab-active' : '' ), $label ); } ?>

', $status ); printf( '

%s

', $message ); echo ''; } /** * Display admin notices if we have any queued. * * @return void */ public function admin_notices() { foreach ( $this->admin_notices as $admin_notice ) { printf( '

%s

', esc_attr( $admin_notice->type ), $admin_notice->message ); } } /** * Perform a check to see is JSON is enabled. * * @uses extension_loaded() * @uses function_Exists() * @uses son_encode() * * @return bool */ static function json_check() { $extension_loaded = extension_loaded( 'json' ); $functions_exist = function_exists( 'json_encode' ) && function_exists( 'json_decode' ); $functions_work = function_exists( 'json_encode' ) && ( '' != json_encode( 'my test string' ) ); return $extension_loaded && $functions_exist && $functions_work; } } // Include class-files used by our plugin. require_once( dirname( __FILE__ ) . '/includes/class-health-check-auto-updates.php' ); require_once( dirname( __FILE__ ) . '/includes/class-health-check-wp-cron.php' ); require_once( dirname( __FILE__ ) . '/includes/class-health-check-debug-data.php' ); require_once( dirname( __FILE__ ) . '/includes/class-health-check-loopback.php' ); require_once( dirname( __FILE__ ) . '/includes/class-health-check-troubleshoot.php' ); require_once( dirname( __FILE__ ) . '/includes/class-health-check-files-integrity.php' ); require_once( dirname( __FILE__ ) . '/includes/class-health-check-mail-check.php' ); // Initialize our plugin. new HealthCheck();