Edit File by line

<?php

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class Akismet_Admin {

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const NONCE = 'akismet-update-key';

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private static $initiated = false;

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private static $notices = array();

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private static $allowed = array(

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'a' => array(

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'href' => true,

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'title' => true,

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'b' => array(),

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'code' => array(),

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'del' => array(

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'datetime' => true,

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'em' => array(),

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'i' => array(),

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'q' => array(

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'cite' => true,

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'strike' => array(),

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'strong' => array(),

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);

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public static function init() {

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if ( ! self::$initiated ) {

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self::init_hooks();

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}

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if ( isset( $_POST['action'] ) && $_POST['action'] == 'enter-key' ) {

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self::enter_api_key();

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}

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}

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public static function init_hooks() {

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// The standalone stats page was removed in 3.0 for an all-in-one config and stats page.

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// Redirect any links that might have been bookmarked or in browser history.

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if ( isset( $_GET['page'] ) && 'akismet-stats-display' == $_GET['page'] ) {

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wp_safe_redirect( esc_url_raw( self::get_page_url( 'stats' ) ), 301 );

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die;

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}

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self::$initiated = true;

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add_action( 'admin_init', array( 'Akismet_Admin', 'admin_init' ) );

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add_action( 'admin_menu', array( 'Akismet_Admin', 'admin_menu' ), 5 ); # Priority 5, so it's called before Jetpack's admin_menu.

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add_action( 'admin_notices', array( 'Akismet_Admin', 'display_notice' ) );

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add_action( 'admin_enqueue_scripts', array( 'Akismet_Admin', 'load_resources' ) );

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add_action( 'activity_box_end', array( 'Akismet_Admin', 'dashboard_stats' ) );

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add_action( 'rightnow_end', array( 'Akismet_Admin', 'rightnow_stats' ) );

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add_action( 'manage_comments_nav', array( 'Akismet_Admin', 'check_for_spam_button' ) );

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add_action( 'admin_action_akismet_recheck_queue', array( 'Akismet_Admin', 'recheck_queue' ) );

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add_action( 'wp_ajax_akismet_recheck_queue', array( 'Akismet_Admin', 'recheck_queue' ) );

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add_action( 'wp_ajax_comment_author_deurl', array( 'Akismet_Admin', 'remove_comment_author_url' ) );

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add_action( 'wp_ajax_comment_author_reurl', array( 'Akismet_Admin', 'add_comment_author_url' ) );

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add_action( 'jetpack_auto_activate_akismet', array( 'Akismet_Admin', 'connect_jetpack_user' ) );

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add_filter( 'plugin_action_links', array( 'Akismet_Admin', 'plugin_action_links' ), 10, 2 );

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add_filter( 'comment_row_actions', array( 'Akismet_Admin', 'comment_row_action' ), 10, 2 );

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add_filter( 'plugin_action_links_'.plugin_basename( plugin_dir_path( __FILE__ ) . 'akismet.php'), array( 'Akismet_Admin', 'admin_plugin_settings_link' ) );

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add_filter( 'wxr_export_skip_commentmeta', array( 'Akismet_Admin', 'exclude_commentmeta_from_export' ), 10, 3 );

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add_filter( 'all_plugins', array( 'Akismet_Admin', 'modify_plugin_description' ) );

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// priority=1 because we need ours to run before core's comment anonymizer runs, and that's registered at priority=10

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add_filter( 'wp_privacy_personal_data_erasers', array( 'Akismet_Admin', 'register_personal_data_eraser' ), 1 );

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}

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public static function admin_init() {

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if ( get_option( 'Activated_Akismet' ) ) {

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delete_option( 'Activated_Akismet' );

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if ( ! headers_sent() ) {

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wp_redirect( add_query_arg( array( 'page' => 'akismet-key-config', 'view' => 'start' ), class_exists( 'Jetpack' ) ? admin_url( 'admin.php' ) : admin_url( 'options-general.php' ) ) );

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}

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}

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load_plugin_textdomain( 'akismet' );

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add_meta_box( 'akismet-status', __('Comment History', 'akismet'), array( 'Akismet_Admin', 'comment_status_meta_box' ), 'comment', 'normal' );

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if ( function_exists( 'wp_add_privacy_policy_content' ) ) {

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wp_add_privacy_policy_content(

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__( 'Akismet', 'akismet' ),

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__( 'We collect information about visitors who comment on Sites that use our Akismet anti-spam service. The information we collect depends on how the User sets up Akismet for the Site, but typically includes the commenter\'s IP address, user agent, referrer, and Site URL (along with other information directly provided by the commenter such as their name, username, email address, and the comment itself).', 'akismet' )

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);

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}

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}

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public static function admin_menu() {

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if ( class_exists( 'Jetpack' ) )

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add_action( 'jetpack_admin_menu', array( 'Akismet_Admin', 'load_menu' ) );

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else

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self::load_menu();

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}

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public static function admin_head() {

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if ( !current_user_can( 'manage_options' ) )

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return;

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}

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public static function admin_plugin_settings_link( $links ) {

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$settings_link = '<a href="'.esc_url( self::get_page_url() ).'">'.__('Settings', 'akismet').'</a>';

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array_unshift( $links, $settings_link );

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return $links;

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}

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public static function load_menu() {

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if ( class_exists( 'Jetpack' ) ) {

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$hook = add_submenu_page( 'jetpack', __( 'Akismet Anti-Spam' , 'akismet'), __( 'Akismet Anti-Spam' , 'akismet'), 'manage_options', 'akismet-key-config', array( 'Akismet_Admin', 'display_page' ) );

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}

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else {

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$hook = add_options_page( __('Akismet Anti-Spam', 'akismet'), __('Akismet Anti-Spam', 'akismet'), 'manage_options', 'akismet-key-config', array( 'Akismet_Admin', 'display_page' ) );

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}

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if ( $hook ) {

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add_action( "load-$hook", array( 'Akismet_Admin', 'admin_help' ) );

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}

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}

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public static function load_resources() {

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global $hook_suffix;

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if ( in_array( $hook_suffix, apply_filters( 'akismet_admin_page_hook_suffixes', array(

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'index.php', # dashboard

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'edit-comments.php',

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'comment.php',

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'post.php',

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'settings_page_akismet-key-config',

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'jetpack_page_akismet-key-config',

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'plugins.php',

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) ) ) ) {

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wp_register_style( 'akismet.css', plugin_dir_url( __FILE__ ) . '_inc/akismet.css', array(), AKISMET_VERSION );

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wp_enqueue_style( 'akismet.css');

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wp_register_script( 'akismet.js', plugin_dir_url( __FILE__ ) . '_inc/akismet.js', array('jquery'), AKISMET_VERSION );

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wp_enqueue_script( 'akismet.js' );

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$inline_js = array(

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'comment_author_url_nonce' => wp_create_nonce( 'comment_author_url_nonce' ),

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'strings' => array(

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'Remove this URL' => __( 'Remove this URL' , 'akismet'),

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'Removing...' => __( 'Removing...' , 'akismet'),

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'URL removed' => __( 'URL removed' , 'akismet'),

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'(undo)' => __( '(undo)' , 'akismet'),

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'Re-adding...' => __( 'Re-adding...' , 'akismet'),

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)

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);

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if ( isset( $_GET['akismet_recheck'] ) && wp_verify_nonce( $_GET['akismet_recheck'], 'akismet_recheck' ) ) {

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$inline_js['start_recheck'] = true;

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}

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if ( apply_filters( 'akismet_enable_mshots', true ) ) {

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$inline_js['enable_mshots'] = true;

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}

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wp_localize_script( 'akismet.js', 'WPAkismet', $inline_js );

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}

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}

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/**

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* Add help to the Akismet page

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* @return false if not the Akismet page

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public static function admin_help() {

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$current_screen = get_current_screen();

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// Screen Content

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if ( current_user_can( 'manage_options' ) ) {

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if ( !Akismet::get_api_key() || ( isset( $_GET['view'] ) && $_GET['view'] == 'start' ) ) {

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//setup page

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$current_screen->add_help_tab(

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array(

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'id' => 'overview',

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'title' => __( 'Overview' , 'akismet'),

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'content' =>

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'' . esc_html__( 'Akismet Setup' , 'akismet') . '' .

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'' . esc_html__( 'Akismet filters out spam, so you can focus on more important things.' , 'akismet') . '' .

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'' . esc_html__( 'On this page, you are able to set up the Akismet plugin.' , 'akismet') . '',

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)

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);

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$current_screen->add_help_tab(

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array(

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'id' => 'setup-signup',

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'title' => __( 'New to Akismet' , 'akismet'),

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'content' =>

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'' . esc_html__( 'Akismet Setup' , 'akismet') . '' .

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'' . esc_html__( 'You need to enter an API key to activate the Akismet service on your site.' , 'akismet') . '' .

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'' . sprintf( __( 'Sign up for an account on %s to get an API Key.' , 'akismet'), '<a href="https://akismet.com/plugin-signup/" target="_blank">Akismet.com</a>' ) . '',

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)

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);

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$current_screen->add_help_tab(

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array(

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'id' => 'setup-manual',

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'title' => __( 'Enter an API Key' , 'akismet'),

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'content' =>

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'' . esc_html__( 'Akismet Setup' , 'akismet') . '' .

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'' . esc_html__( 'If you already have an API key' , 'akismet') . '' .

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'<ol>' .

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'<li>' . esc_html__( 'Copy and paste the API key into the text field.' , 'akismet') . '</li>' .

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'<li>' . esc_html__( 'Click the Use this Key button.' , 'akismet') . '</li>' .

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'</ol>',

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)

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);

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}

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elseif ( isset( $_GET['view'] ) && $_GET['view'] == 'stats' ) {

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//stats page

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$current_screen->add_help_tab(

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array(

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'id' => 'overview',

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'title' => __( 'Overview' , 'akismet'),

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'content' =>

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'' . esc_html__( 'Akismet Stats' , 'akismet') . '' .

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'' . esc_html__( 'Akismet filters out spam, so you can focus on more important things.' , 'akismet') . '' .

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'' . esc_html__( 'On this page, you are able to view stats on spam filtered on your site.' , 'akismet') . '',

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)

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);

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}

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else {

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//configuration page

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$current_screen->add_help_tab(

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array(

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'id' => 'overview',

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'title' => __( 'Overview' , 'akismet'),

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'content' =>

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'' . esc_html__( 'Akismet Configuration' , 'akismet') . '' .

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'' . esc_html__( 'Akismet filters out spam, so you can focus on more important things.' , 'akismet') . '' .

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'' . esc_html__( 'On this page, you are able to update your Akismet settings and view spam stats.' , 'akismet') . '',

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)

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);

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$current_screen->add_help_tab(

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array(

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'id' => 'settings',

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'title' => __( 'Settings' , 'akismet'),

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'content' =>

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'' . esc_html__( 'Akismet Configuration' , 'akismet') . '' .

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( Akismet::predefined_api_key() ? '' : '' . esc_html__( 'API Key' , 'akismet') . ' - ' . esc_html__( 'Enter/remove an API key.' , 'akismet') . '' ) .

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'' . esc_html__( 'Comments' , 'akismet') . ' - ' . esc_html__( 'Show the number of approved comments beside each comment author in the comments list page.' , 'akismet') . '' .

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'' . esc_html__( 'Strictness' , 'akismet') . ' - ' . esc_html__( 'Choose to either discard the worst spam automatically or to always put all spam in spam folder.' , 'akismet') . '',

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)

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);

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if ( ! Akismet::predefined_api_key() ) {

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$current_screen->add_help_tab(

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array(

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'id' => 'account',

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'title' => __( 'Account' , 'akismet'),

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'content' =>

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'' . esc_html__( 'Akismet Configuration' , 'akismet') . '' .

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'' . esc_html__( 'Subscription Type' , 'akismet') . ' - ' . esc_html__( 'The Akismet subscription plan' , 'akismet') . '' .

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'' . esc_html__( 'Status' , 'akismet') . ' - ' . esc_html__( 'The subscription status - active, cancelled or suspended' , 'akismet') . '',

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)

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);

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}

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}

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}

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// Help Sidebar

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$current_screen->set_help_sidebar(

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'' . esc_html__( 'For more information:' , 'akismet') . '' .

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'<a href="https://akismet.com/faq/" target="_blank">' . esc_html__( 'Akismet FAQ' , 'akismet') . '</a>' .

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'<a href="https://akismet.com/support/" target="_blank">' . esc_html__( 'Akismet Support' , 'akismet') . '</a>'

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);

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}

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public static function enter_api_key() {

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if ( ! current_user_can( 'manage_options' ) ) {

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die( __( 'Cheatin’ uh?', 'akismet' ) );

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}

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if ( !wp_verify_nonce( $_POST['_wpnonce'], self::NONCE ) )

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return false;

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foreach( array( 'akismet_strictness', 'akismet_show_user_comments_approved' ) as $option ) {

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update_option( $option, isset( $_POST[$option] ) && (int) $_POST[$option] == 1 ? '1' : '0' );

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}

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if ( ! empty( $_POST['akismet_comment_form_privacy_notice'] ) ) {

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self::set_form_privacy_notice_option( $_POST['akismet_comment_form_privacy_notice'] );

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} else {

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self::set_form_privacy_notice_option( 'hide' );

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}

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if ( Akismet::predefined_api_key() ) {

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return false; //shouldn't have option to save key if already defined

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}

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$new_key = preg_replace( '/[^a-f0-9]/i', '', $_POST['key'] );

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$old_key = Akismet::get_api_key();

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if ( empty( $new_key ) ) {

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if ( !empty( $old_key ) ) {

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delete_option( 'wordpress_api_key' );

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self::$notices[] = 'new-key-empty';

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}

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}

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elseif ( $new_key != $old_key ) {

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self::save_key( $new_key );

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}

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return true;

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}

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public static function save_key( $api_key ) {

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$key_status = Akismet::verify_key( $api_key );

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if ( $key_status == 'valid' ) {

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$akismet_user = self::get_akismet_user( $api_key );

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if ( $akismet_user ) {

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if ( in_array( $akismet_user->status, array( 'active', 'active-dunning', 'no-sub' ) ) )

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update_option( 'wordpress_api_key', $api_key );

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if ( $akismet_user->status == 'active' )

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self::$notices['status'] = 'new-key-valid';

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elseif ( $akismet_user->status == 'notice' )

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self::$notices['status'] = $akismet_user;

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else

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self::$notices['status'] = $akismet_user->status;

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}

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else

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self::$notices['status'] = 'new-key-invalid';

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}

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elseif ( in_array( $key_status, array( 'invalid', 'failed' ) ) )

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self::$notices['status'] = 'new-key-'.$key_status;

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}

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public static function dashboard_stats() {

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if ( did_action( 'rightnow_end' ) ) {

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return; // We already displayed this info in the "Right Now" section

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}

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if ( !$count = get_option('akismet_spam_count') )

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return;

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global $submenu;

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echo '<h3>' . esc_html( _x( 'Spam', 'comments' , 'akismet') ) . '</h3>';

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echo ''.sprintf( _n(

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'<a href="%1$s">Akismet</a> has protected your site from <a href="%2$s">%3$s spam comment</a>.',

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'<a href="%1$s">Akismet</a> has protected your site from <a href="%2$s">%3$s spam comments</a>.',

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$count

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, 'akismet'), 'https://akismet.com/wordpress/', esc_url( add_query_arg( array( 'page' => 'akismet-admin' ), admin_url( isset( $submenu['edit-comments.php'] ) ? 'edit-comments.php' : 'edit.php' ) ) ), number_format_i18n($count) ).'';

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}

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// WP 2.5+

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public static function rightnow_stats() {

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if ( $count = get_option('akismet_spam_count') ) {

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$intro = sprintf( _n(

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'<a href="%1$s">Akismet</a> has protected your site from %2$s spam comment already. ',

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'<a href="%1$s">Akismet</a> has protected your site from %2$s spam comments already. ',

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$count

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, 'akismet'), 'https://akismet.com/wordpress/', number_format_i18n( $count ) );

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} else {

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$intro = sprintf( __('<a href="%s">Akismet</a> blocks spam from getting to your blog. ', 'akismet'), 'https://akismet.com/wordpress/' );

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}

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$link = add_query_arg( array( 'comment_status' => 'spam' ), admin_url( 'edit-comments.php' ) );

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if ( $queue_count = self::get_spam_count() ) {

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$queue_text = sprintf( _n(

[368] Fix | Delete

'There’s <a href="%2$s">%1$s comment</a> in your spam queue right now.',

[369] Fix | Delete

'There are <a href="%2$s">%1$s comments</a> in your spam queue right now.',

[370] Fix | Delete

$queue_count

[371] Fix | Delete

, 'akismet'), number_format_i18n( $queue_count ), esc_url( $link ) );

[372] Fix | Delete

} else {

[373] Fix | Delete

$queue_text = sprintf( __( "There’s nothing in your <a href='%s'>spam queue</a> at the moment." , 'akismet'), esc_url( $link ) );

[374] Fix | Delete

}

[375] Fix | Delete

[376] Fix | Delete

$text = $intro . ' ' . $queue_text;

[377] Fix | Delete

echo "$text\n";

[378] Fix | Delete

}

[379] Fix | Delete

[380] Fix | Delete

public static function check_for_spam_button( $comment_status ) {

[381] Fix | Delete

// The "Check for Spam" button should only appear when the page might be showing

[382] Fix | Delete

// a comment with comment_approved=0, which means an un-trashed, un-spammed,

[383] Fix | Delete

// not-yet-moderated comment.

[384] Fix | Delete

if ( 'all' != $comment_status && 'moderated' != $comment_status ) {

[385] Fix | Delete

return;

[386] Fix | Delete

}

[387] Fix | Delete

[388] Fix | Delete

$link = '';

[389] Fix | Delete

[390] Fix | Delete

$comments_count = wp_count_comments();

[391] Fix | Delete

[392] Fix | Delete

echo '</div>';

[393] Fix | Delete

echo '<div class="alignleft actions">';

[394] Fix | Delete

[395] Fix | Delete

$classes = array(

[396] Fix | Delete

'button-secondary',

[397] Fix | Delete

'checkforspam',

[398] Fix | Delete

'button-disabled' // Disable button until the page is loaded

[399] Fix | Delete

);

[400] Fix | Delete

[401] Fix | Delete

if ( $comments_count->moderated > 0 ) {

[402] Fix | Delete

$classes[] = 'enable-on-load';

[403] Fix | Delete

[404] Fix | Delete

if ( ! Akismet::get_api_key() ) {

[405] Fix | Delete

$link = add_query_arg( array( 'page' => 'akismet-key-config' ), class_exists( 'Jetpack' ) ? admin_url( 'admin.php' ) : admin_url( 'options-general.php' ) );

[406] Fix | Delete

$classes[] = 'ajax-disabled';

[407] Fix | Delete

}

[408] Fix | Delete

}

[409] Fix | Delete

[410] Fix | Delete

echo '<a

[411] Fix | Delete

class="' . esc_attr( implode( ' ', $classes ) ) . '"' .

[412] Fix | Delete

( ! empty( $link ) ? ' href="' . esc_url( $link ) . '"' : '' ) .

[413] Fix | Delete

/* translators: The placeholder is for showing how much of the process has completed, as a percent. e.g., "Checking for Spam (40%)" */

[414] Fix | Delete

' data-progress-label="' . esc_attr( __( 'Checking for Spam (%1$s%)', 'akismet' ) ) . '"

[415] Fix | Delete

data-success-url="' . esc_attr( remove_query_arg( array( 'akismet_recheck', 'akismet_recheck_error' ), add_query_arg( array( 'akismet_recheck_complete' => 1, 'recheck_count' => urlencode( '__recheck_count__' ), 'spam_count' => urlencode( '__spam_count__' ) ) ) ) ) . '"

[416] Fix | Delete

data-failure-url="' . esc_attr( remove_query_arg( array( 'akismet_recheck', 'akismet_recheck_complete' ), add_query_arg( array( 'akismet_recheck_error' => 1 ) ) ) ) . '"

[417] Fix | Delete

data-pending-comment-count="' . esc_attr( $comments_count->moderated ) . '"

[418] Fix | Delete

data-nonce="' . esc_attr( wp_create_nonce( 'akismet_check_for_spam' ) ) . '"

[419] Fix | Delete

' . ( ! in_array( 'ajax-disabled', $classes ) ? 'onclick="return false;"' : '' ) . '

[420] Fix | Delete

>' . esc_html__('Check for Spam', 'akismet') . '</a>';

[421] Fix | Delete

echo '';

[422] Fix | Delete

}

[423] Fix | Delete

[424] Fix | Delete

public static function recheck_queue() {

[425] Fix | Delete

global $wpdb;

[426] Fix | Delete

[427] Fix | Delete

Akismet::fix_scheduled_recheck();

[428] Fix | Delete

[429] Fix | Delete

if ( ! ( isset( $_GET['recheckqueue'] ) || ( isset( $_REQUEST['action'] ) && 'akismet_recheck_queue' == $_REQUEST['action'] ) ) ) {

[430] Fix | Delete

return;

[431] Fix | Delete

}

[432] Fix | Delete

[433] Fix | Delete

if ( ! wp_verify_nonce( $_POST['nonce'], 'akismet_check_for_spam' ) ) {

[434] Fix | Delete

wp_send_json( array(

[435] Fix | Delete

'error' => __( "You don't have permission to do that."),

[436] Fix | Delete

));

[437] Fix | Delete

return;

[438] Fix | Delete

}

[439] Fix | Delete

[440] Fix | Delete

$result_counts = self::recheck_queue_portion( empty( $_POST['offset'] ) ? 0 : $_POST['offset'], empty( $_POST['limit'] ) ? 100 : $_POST['limit'] );

[441] Fix | Delete

[442] Fix | Delete

if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {

[443] Fix | Delete

wp_send_json( array(

[444] Fix | Delete

'counts' => $result_counts,

[445] Fix | Delete

));

[446] Fix | Delete

}

[447] Fix | Delete

else {

[448] Fix | Delete

$redirect_to = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : admin_url( 'edit-comments.php' );

[449] Fix | Delete

wp_safe_redirect( $redirect_to );

[450] Fix | Delete

exit;

[451] Fix | Delete

}

[452] Fix | Delete

}

[453] Fix | Delete

[454] Fix | Delete

public static function recheck_queue_portion( $start = 0, $limit = 100 ) {

[455] Fix | Delete

global $wpdb;

[456] Fix | Delete

[457] Fix | Delete

$paginate = '';

[458] Fix | Delete

[459] Fix | Delete

if ( $limit <= 0 ) {

[460] Fix | Delete

$limit = 100;

[461] Fix | Delete

}

[462] Fix | Delete

[463] Fix | Delete

if ( $start < 0 ) {

[464] Fix | Delete

$start = 0;

[465] Fix | Delete

}

[466] Fix | Delete

[467] Fix | Delete

$moderation = $wpdb->get_col( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_approved = '0' LIMIT %d OFFSET %d", $limit, $start ) );

[468] Fix | Delete

[469] Fix | Delete

$result_counts = array(

[470] Fix | Delete

'processed' => count( $moderation ),

[471] Fix | Delete

'spam' => 0,

[472] Fix | Delete

'ham' => 0,

[473] Fix | Delete

'error' => 0,

[474] Fix | Delete

);

[475] Fix | Delete

[476] Fix | Delete

foreach ( $moderation as $comment_id ) {

[477] Fix | Delete

$api_response = Akismet::recheck_comment( $comment_id, 'recheck_queue' );

[478] Fix | Delete

[479] Fix | Delete

if ( 'true' === $api_response ) {

[480] Fix | Delete

++$result_counts['spam'];

[481] Fix | Delete

}

[482] Fix | Delete

elseif ( 'false' === $api_response ) {

[483] Fix | Delete

++$result_counts['ham'];

[484] Fix | Delete

}

[485] Fix | Delete

else {

[486] Fix | Delete

++$result_counts['error'];

[487] Fix | Delete

}

[488] Fix | Delete

}

[489] Fix | Delete

[490] Fix | Delete

return $result_counts;

[491] Fix | Delete

}

[492] Fix | Delete

[493] Fix | Delete

// Adds an 'x' link next to author URLs, clicking will remove the author URL and show an undo link

[494] Fix | Delete

public static function remove_comment_author_url() {

[495] Fix | Delete

if ( !empty( $_POST['id'] ) && check_admin_referer( 'comment_author_url_nonce' ) ) {

[496] Fix | Delete

$comment_id = intval( $_POST['id'] );

[497] Fix | Delete

$comment = get_comment( $comment_id, ARRAY_A );

[498] Fix | Delete

if ( $comment && current_user_can( 'edit_comment', $comment['comment_ID'] ) ) {

[499] Fix | Delete

12 3