diff -r 346c88efed21 -r 5e2f62d02dcd wp/wp-content/plugins/akismet/class.akismet-admin.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wp/wp-content/plugins/akismet/class.akismet-admin.php Tue Jun 09 03:35:32 2015 +0200 @@ -0,0 +1,967 @@ +'.__('Settings', 'akismet').''; + array_unshift( $links, $settings_link ); + return $links; + } + + public static function load_menu() { + if ( class_exists( 'Jetpack' ) ) + $hook = add_submenu_page( 'jetpack', __( 'Akismet' , 'akismet'), __( 'Akismet' , 'akismet'), 'manage_options', 'akismet-key-config', array( 'Akismet_Admin', 'display_page' ) ); + else + $hook = add_options_page( __('Akismet', 'akismet'), __('Akismet', 'akismet'), 'manage_options', 'akismet-key-config', array( 'Akismet_Admin', 'display_page' ) ); + + if ( version_compare( $GLOBALS['wp_version'], '3.3', '>=' ) ) { + add_action( "load-$hook", array( 'Akismet_Admin', 'admin_help' ) ); + } + } + + public static function load_resources() { + global $hook_suffix; + + if ( in_array( $hook_suffix, array( + 'index.php', # dashboard + 'edit-comments.php', + 'comment.php', + 'post.php', + 'settings_page_akismet-key-config', + 'jetpack_page_akismet-key-config', + ) ) ) { + wp_register_style( 'akismet.css', AKISMET__PLUGIN_URL . '_inc/akismet.css', array(), AKISMET_VERSION ); + wp_enqueue_style( 'akismet.css'); + + wp_register_script( 'akismet.js', AKISMET__PLUGIN_URL . '_inc/akismet.js', array('jquery','postbox'), AKISMET_VERSION ); + wp_enqueue_script( 'akismet.js' ); + wp_localize_script( 'akismet.js', 'WPAkismet', array( + 'comment_author_url_nonce' => wp_create_nonce( 'comment_author_url_nonce' ), + 'strings' => array( + 'Remove this URL' => __( 'Remove this URL' , 'akismet'), + 'Removing...' => __( 'Removing...' , 'akismet'), + 'URL removed' => __( 'URL removed' , 'akismet'), + '(undo)' => __( '(undo)' , 'akismet'), + 'Re-adding...' => __( 'Re-adding...' , 'akismet'), + ) + ) ); + } + } + + /** + * Add help to the Akismet page + * + * @return false if not the Akismet page + */ + public static function admin_help() { + $current_screen = get_current_screen(); + + // Screen Content + if ( current_user_can( 'manage_options' ) ) { + if ( !Akismet::get_api_key() || ( isset( $_GET['view'] ) && $_GET['view'] == 'start' ) ) { + //setup page + $current_screen->add_help_tab( + array( + 'id' => 'overview', + 'title' => __( 'Overview' , 'akismet'), + 'content' => + '

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

' . + '

' . esc_html__( 'Akismet filters out your comment and trackback spam for you, so you can focus on more important things.' , 'akismet') . '

' . + '

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

', + ) + ); + + $current_screen->add_help_tab( + array( + 'id' => 'setup-signup', + 'title' => __( 'New to Akismet' , 'akismet'), + 'content' => + '

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

' . + '

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

' . + '

' . sprintf( __( 'Signup for an account on %s to get an API Key.' , 'akismet'), 'Akismet.com' ) . '

', + ) + ); + + $current_screen->add_help_tab( + array( + 'id' => 'setup-manual', + 'title' => __( 'Enter an API Key' , 'akismet'), + 'content' => + '

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

' . + '

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

' . + '
    ' . + '
  1. ' . esc_html__( 'Copy and paste the API key into the text field.' , 'akismet') . '
  2. ' . + '
  3. ' . esc_html__( 'Click the Use this Key button.' , 'akismet') . '
  4. ' . + '
', + ) + ); + } + elseif ( isset( $_GET['view'] ) && $_GET['view'] == 'stats' ) { + //stats page + $current_screen->add_help_tab( + array( + 'id' => 'overview', + 'title' => __( 'Overview' , 'akismet'), + 'content' => + '

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

' . + '

' . esc_html__( 'Akismet filters out your comment and trackback spam for you, so you can focus on more important things.' , 'akismet') . '

' . + '

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

', + ) + ); + } + else { + //configuration page + $current_screen->add_help_tab( + array( + 'id' => 'overview', + 'title' => __( 'Overview' , 'akismet'), + 'content' => + '

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

' . + '

' . esc_html__( 'Akismet filters out your comment and trackback spam for you, so you can focus on more important things.' , 'akismet') . '

' . + '

' . esc_html__( 'On this page, you are able to enter/remove an API key, view account information and view spam stats.' , 'akismet') . '

', + ) + ); + + $current_screen->add_help_tab( + array( + 'id' => 'settings', + 'title' => __( 'Settings' , 'akismet'), + 'content' => + '

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

' . + '

' . esc_html__( 'API Key' , 'akismet') . ' - ' . esc_html__( 'Enter/remove an API key.' , 'akismet') . '

' . + '

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

' . + '

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

', + ) + ); + + $current_screen->add_help_tab( + array( + 'id' => 'account', + 'title' => __( 'Account' , 'akismet'), + 'content' => + '

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

' . + '

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

' . + '

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

', + ) + ); + } + } + + // Help Sidebar + $current_screen->set_help_sidebar( + '

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

' . + '

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

' . + '

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

' + ); + } + + public static function enter_api_key() { + if ( function_exists('current_user_can') && !current_user_can('manage_options') ) + die(__('Cheatin’ uh?', 'akismet')); + + if ( !wp_verify_nonce( $_POST['_wpnonce'], self::NONCE ) ) + return false; + + foreach( array( 'akismet_strictness', 'akismet_show_user_comments_approved' ) as $option ) { + update_option( $option, isset( $_POST[$option] ) && (int) $_POST[$option] == 1 ? '1' : '0' ); + } + + if ( defined( 'WPCOM_API_KEY' ) ) + return false; //shouldn't have option to save key if already defined + + $new_key = preg_replace( '/[^a-f0-9]/i', '', $_POST['key'] ); + $old_key = Akismet::get_api_key(); + + if ( empty( $new_key ) ) { + if ( !empty( $old_key ) ) { + delete_option( 'wordpress_api_key' ); + self::$notices[] = 'new-key-empty'; + } + } + elseif ( $new_key != $old_key ) { + self::save_key( $new_key ); + } + + return true; + } + + public static function save_key( $api_key ) { + $key_status = Akismet::verify_key( $api_key ); + + if ( $key_status == 'valid' ) { + $akismet_user = self::get_akismet_user( $api_key ); + + if ( $akismet_user ) { + if ( in_array( $akismet_user->status, array( 'active', 'active-dunning', 'no-sub' ) ) ) + update_option( 'wordpress_api_key', $api_key ); + + if ( $akismet_user->status == 'active' ) + self::$notices['status'] = 'new-key-valid'; + else + self::$notices['status'] = $akismet_user->status; + } + else + self::$notices['status'] = 'new-key-invalid'; + } + elseif ( in_array( $key_status, array( 'invalid', 'failed' ) ) ) + self::$notices['status'] = 'new-key-'.$key_status; + } + + public static function dashboard_stats() { + if ( !function_exists('did_action') || did_action( 'rightnow_end' ) ) + return; // We already displayed this info in the "Right Now" section + + if ( !$count = get_option('akismet_spam_count') ) + return; + + global $submenu; + + echo '

' . esc_html( _x( 'Spam', 'comments' , 'akismet') ) . '

'; + + echo '

'.sprintf( _n( + 'Akismet has protected your site from %3$s spam comment.', + 'Akismet has protected your site from %3$s spam comments.', + $count + , '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) ).'

'; + } + + // WP 2.5+ + public static function rightnow_stats() { + if ( $count = get_option('akismet_spam_count') ) { + $intro = sprintf( _n( + 'Akismet has protected your site from %2$s spam comment already. ', + 'Akismet has protected your site from %2$s spam comments already. ', + $count + , 'akismet'), 'https://akismet.com/wordpress/', number_format_i18n( $count ) ); + } else { + $intro = sprintf( __('Akismet blocks spam from getting to your blog. ', 'akismet'), 'https://akismet.com/wordpress/' ); + } + + $link = add_query_arg( array( 'comment_status' => 'spam' ), admin_url( 'edit-comments.php' ) ); + + if ( $queue_count = self::get_spam_count() ) { + $queue_text = sprintf( _n( + 'There’s %1$s comment in your spam queue right now.', + 'There are %1$s comments in your spam queue right now.', + $queue_count + , 'akismet'), number_format_i18n( $queue_count ), esc_url( $link ) ); + } else { + $queue_text = sprintf( __( "There’s nothing in your spam queue at the moment." , 'akismet'), esc_url( $link ) ); + } + + $text = $intro . '
' . $queue_text; + echo "

$text

\n"; + } + + public static function check_for_spam_button( $comment_status ) { + // The "Check for Spam" button should only appear when the page might be showing + // a comment with comment_approved=0, which means an un-trashed, un-spammed, + // not-yet-moderated comment. + if ( 'all' != $comment_status && 'moderated' != $comment_status ) { + return; + } + + if ( function_exists('plugins_url') ) + $link = add_query_arg( array( 'action' => 'akismet_recheck_queue' ), admin_url( 'admin.php' ) ); + else + $link = add_query_arg( array( 'page' => 'akismet-admin', 'recheckqueue' => 'true', 'noheader' => 'true' ), admin_url( 'edit-comments.php' ) ); + + echo '
' . esc_html__('Check for Spam', 'akismet') . ''; + } + + public static function recheck_queue() { + global $wpdb; + + Akismet::fix_scheduled_recheck(); + + if ( ! ( isset( $_GET['recheckqueue'] ) || ( isset( $_REQUEST['action'] ) && 'akismet_recheck_queue' == $_REQUEST['action'] ) ) ) + return; + + $paginate = ''; + if ( isset( $_POST['limit'] ) && isset( $_POST['offset'] ) ) { + $paginate = $wpdb->prepare( " LIMIT %d OFFSET %d", array( $_POST['limit'], $_POST['offset'] ) ); + } + $moderation = $wpdb->get_results( "SELECT * FROM {$wpdb->comments} WHERE comment_approved = '0'{$paginate}", ARRAY_A ); + + foreach ( (array) $moderation as $c ) { + $c['user_ip'] = $c['comment_author_IP']; + $c['user_agent'] = $c['comment_agent']; + $c['referrer'] = ''; + $c['blog'] = get_bloginfo('url'); + $c['blog_lang'] = get_locale(); + $c['blog_charset'] = get_option('blog_charset'); + $c['permalink'] = get_permalink($c['comment_post_ID']); + + $c['user_role'] = ''; + if ( isset( $c['user_ID'] ) ) + $c['user_role'] = Akismet::get_user_roles($c['user_ID']); + + if ( Akismet::is_test_mode() ) + $c['is_test'] = 'true'; + + add_comment_meta( $c['comment_ID'], 'akismet_rechecking', true ); + + $response = Akismet::http_post( Akismet::build_query( $c ), 'comment-check' ); + + if ( 'true' == $response[1] ) { + wp_set_comment_status( $c['comment_ID'], 'spam' ); + update_comment_meta( $c['comment_ID'], 'akismet_result', 'true' ); + delete_comment_meta( $c['comment_ID'], 'akismet_error' ); + delete_comment_meta( $c['comment_ID'], 'akismet_delayed_moderation_email' ); + Akismet::update_comment_history( $c['comment_ID'], '', 'recheck-spam' ); + + } elseif ( 'false' == $response[1] ) { + update_comment_meta( $c['comment_ID'], 'akismet_result', 'false' ); + delete_comment_meta( $c['comment_ID'], 'akismet_error' ); + delete_comment_meta( $c['comment_ID'], 'akismet_delayed_moderation_email' ); + Akismet::update_comment_history( $c['comment_ID'], '', 'recheck-ham' ); + // abnormal result: error + } else { + update_comment_meta( $c['comment_ID'], 'akismet_result', 'error' ); + Akismet::update_comment_history( + $c['comment_ID'], + '', + 'recheck-error', + array( 'response' => substr( $response[1], 0, 50 ) ) + ); + } + + delete_comment_meta( $c['comment_ID'], 'akismet_rechecking' ); + } + if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) { + wp_send_json( array( + 'processed' => count((array) $moderation), + )); + } + else { + $redirect_to = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : admin_url( 'edit-comments.php' ); + wp_safe_redirect( $redirect_to ); + exit; + } + } + + // Adds an 'x' link next to author URLs, clicking will remove the author URL and show an undo link + public static function remove_comment_author_url() { + if ( !empty( $_POST['id'] ) && check_admin_referer( 'comment_author_url_nonce' ) ) { + $comment = get_comment( intval( $_POST['id'] ), ARRAY_A ); + if ( $comment && current_user_can( 'edit_comment', $comment['comment_ID'] ) ) { + $comment['comment_author_url'] = ''; + do_action( 'comment_remove_author_url' ); + print( wp_update_comment( $comment ) ); + die(); + } + } + } + + public static function add_comment_author_url() { + if ( !empty( $_POST['id'] ) && !empty( $_POST['url'] ) && check_admin_referer( 'comment_author_url_nonce' ) ) { + $comment = get_comment( intval( $_POST['id'] ), ARRAY_A ); + if ( $comment && current_user_can( 'edit_comment', $comment['comment_ID'] ) ) { + $comment['comment_author_url'] = esc_url( $_POST['url'] ); + do_action( 'comment_add_author_url' ); + print( wp_update_comment( $comment ) ); + die(); + } + } + } + + public static function comment_row_action( $a, $comment ) { + + // failsafe for old WP versions + if ( !function_exists('add_comment_meta') ) + return $a; + + $akismet_result = get_comment_meta( $comment->comment_ID, 'akismet_result', true ); + $akismet_error = get_comment_meta( $comment->comment_ID, 'akismet_error', true ); + $user_result = get_comment_meta( $comment->comment_ID, 'akismet_user_result', true); + $comment_status = wp_get_comment_status( $comment->comment_ID ); + $desc = null; + if ( $akismet_error ) { + $desc = __( 'Awaiting spam check' , 'akismet'); + } elseif ( !$user_result || $user_result == $akismet_result ) { + // Show the original Akismet result if the user hasn't overridden it, or if their decision was the same + if ( $akismet_result == 'true' && $comment_status != 'spam' && $comment_status != 'trash' ) + $desc = __( 'Flagged as spam by Akismet' , 'akismet'); + elseif ( $akismet_result == 'false' && $comment_status == 'spam' ) + $desc = __( 'Cleared by Akismet' , 'akismet'); + } else { + $who = get_comment_meta( $comment->comment_ID, 'akismet_user', true ); + if ( $user_result == 'true' ) + $desc = sprintf( __('Flagged as spam by %s', 'akismet'), $who ); + else + $desc = sprintf( __('Un-spammed by %s', 'akismet'), $who ); + } + + // add a History item to the hover links, just after Edit + if ( $akismet_result ) { + $b = array(); + foreach ( $a as $k => $item ) { + $b[ $k ] = $item; + if ( + $k == 'edit' + || ( $k == 'unspam' && $GLOBALS['wp_version'] >= 3.4 ) + ) { + $b['history'] = ' '. esc_html__('History', 'akismet') . ''; + } + } + + $a = $b; + } + + if ( $desc ) + echo ''.esc_html( $desc ).''; + + $show_user_comments = apply_filters( 'akismet_show_user_comments_approved', get_option('akismet_show_user_comments_approved') ); + $show_user_comments = $show_user_comments === 'false' ? false : $show_user_comments; //option used to be saved as 'false' / 'true' + + if ( $show_user_comments ) { + $comment_count = Akismet::get_user_comments_approved( $comment->user_id, $comment->comment_author_email, $comment->comment_author, $comment->comment_author_url ); + $comment_count = intval( $comment_count ); + echo ''; + } + + return $a; + } + + public static function comment_status_meta_box( $comment ) { + $history = Akismet::get_comment_history( $comment->comment_ID ); + + if ( $history ) { + echo '
'; + + foreach ( $history as $row ) { + $time = date( 'D d M Y @ h:i:m a', $row['time'] ) . ' GMT'; + + $message = ''; + + if ( ! empty( $row['message'] ) ) { + // Old versions of Akismet stored the message as a literal string in the commentmeta. + // New versions don't do that for two reasons: + // 1) Save space. + // 2) The message can be translated into the current language of the blog, not stuck + // in the language of the blog when the comment was made. + $message = $row['message']; + } + + // If possible, use a current translation. + switch ( $row['event'] ) { + case 'recheck-spam'; + $message = __( 'Akismet re-checked and caught this comment as spam.', 'akismet' ); + break; + case 'check-spam': + $message = __( 'Akismet caught this comment as spam.', 'akismet' ); + break; + case 'recheck-ham': + $message = __( 'Akismet re-checked and cleared this comment.', 'akismet' ); + break; + case 'check-ham': + $message = __( 'Akismet cleared this comment.', 'akismet' ); + break; + case 'wp-blacklisted': + $message = __( 'Comment was caught by wp_blacklist_check.', 'akismet' ); + break; + case 'report-spam': + if ( isset( $row['user'] ) ) { + $message = sprintf( __( '%s reported this comment as spam.', 'akismet' ), $row['user'] ); + } + else if ( ! $message ) { + $message = __( 'This comment was reported as spam.', 'akismet' ); + } + break; + case 'report-ham': + if ( isset( $row['user'] ) ) { + $message = sprintf( __( '%s reported this comment as not spam.', 'akismet' ), $row['user'] ); + } + else if ( ! $message ) { + $message = __( 'This comment was reported as not spam.', 'akismet' ); + } + break; + case 'cron-retry-spam': + $message = __( 'Akismet caught this comment as spam during an automatic retry.' , 'akismet'); + break; + case 'cron-retry-ham': + $message = __( 'Akismet cleared this comment during an automatic retry.', 'akismet'); + break; + case 'check-error': + if ( isset( $row['meta'], $row['meta']['response'] ) ) { + $message = sprintf( __( 'Akismet was unable to check this comment (response: %s) but will automatically retry later.', 'akismet'), $row['meta']['response'] ); + } + break; + case 'recheck-error': + if ( isset( $row['meta'], $row['meta']['response'] ) ) { + $message = sprintf( __( 'Akismet was unable to recheck this comment (response: %s).', 'akismet'), $row['meta']['response'] ); + } + break; + default: + if ( preg_match( '/^status-changed/', $row['event'] ) ) { + // Half of these used to be saved without the dash after 'status-changed'. + // See https://plugins.trac.wordpress.org/changeset/1150658/akismet/trunk + $new_status = preg_replace( '/^status-changed-?/', '', $row['event'] ); + $message = sprintf( __( 'Comment status was changed to %s', 'akismet' ), $new_status ); + } + else if ( preg_match( '/^status-/', $row['event'] ) ) { + $new_status = preg_replace( '/^status-/', '', $row['event'] ); + + if ( isset( $row['user'] ) ) { + $message = sprintf( __( '%1$s changed the comment status to %2$s.', 'akismet' ), $row['user'], $new_status ); + } + } + break; + + } + + echo '
'; + echo '' . sprintf( esc_html__('%s ago', 'akismet'), human_time_diff( $row['time'] ) ) . ''; + echo ' - '; + echo esc_html( $message ); + echo '
'; + } + + echo '
'; + } + } + + public static function plugin_action_links( $links, $file ) { + if ( $file == plugin_basename( AKISMET__PLUGIN_URL . '/akismet.php' ) ) { + $links[] = ''.esc_html__( 'Settings' , 'akismet').''; + } + + return $links; + } + + public static function text_add_link_callback( $m ) { + // bare link? + if ( $m[4] == $m[2] ) + return ''.$m[4].''; + else + return ''.$m[4].''; + } + + public static function text_add_link_class( $comment_text ) { + return preg_replace_callback( '#]*)href="([^"]+)"([^>]*)>(.*?)#i', array( 'Akismet_Admin', 'text_add_link_callback' ), $comment_text ); + } + + // Total spam in queue + // get_option( 'akismet_spam_count' ) is the total caught ever + public static function get_spam_count( $type = false ) { + global $wpdb; + + if ( !$type ) { // total + $count = wp_cache_get( 'akismet_spam_count', 'widget' ); + if ( false === $count ) { + if ( function_exists('wp_count_comments') ) { + $count = wp_count_comments(); + $count = $count->spam; + } else { + $count = (int) $wpdb->get_var("SELECT COUNT(comment_ID) FROM {$wpdb->comments} WHERE comment_approved = 'spam'"); + } + wp_cache_set( 'akismet_spam_count', $count, 'widget', 3600 ); + } + return $count; + } elseif ( 'comments' == $type || 'comment' == $type ) { // comments + $type = ''; + } + + return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(comment_ID) FROM {$wpdb->comments} WHERE comment_approved = 'spam' AND comment_type = %s", $type ) ); + } + + // Check connectivity between the WordPress blog and Akismet's servers. + // Returns an associative array of server IP addresses, where the key is the IP address, and value is true (available) or false (unable to connect). + public static function check_server_ip_connectivity() { + + $servers = $ips = array(); + + // Some web hosts may disable this function + if ( function_exists('gethostbynamel') ) { + + $ips = gethostbynamel( 'rest.akismet.com' ); + if ( $ips && is_array($ips) && count($ips) ) { + $api_key = Akismet::get_api_key(); + + foreach ( $ips as $ip ) { + $response = Akismet::verify_key( $api_key, $ip ); + // even if the key is invalid, at least we know we have connectivity + if ( $response == 'valid' || $response == 'invalid' ) + $servers[$ip] = 'connected'; + else + $servers[$ip] = $response ? $response : 'unable to connect'; + } + } + } + + return $servers; + } + + // Simpler connectivity check + public static function check_server_connectivity($cache_timeout = 86400) { + + $debug = array(); + $debug[ 'PHP_VERSION' ] = PHP_VERSION; + $debug[ 'WORDPRESS_VERSION' ] = $GLOBALS['wp_version']; + $debug[ 'AKISMET_VERSION' ] = AKISMET_VERSION; + $debug[ 'AKISMET__PLUGIN_DIR' ] = AKISMET__PLUGIN_DIR; + $debug[ 'SITE_URL' ] = site_url(); + $debug[ 'HOME_URL' ] = home_url(); + + $servers = get_option('akismet_available_servers'); + if ( (time() - get_option('akismet_connectivity_time') < $cache_timeout) && $servers !== false ) { + $servers = self::check_server_ip_connectivity(); + update_option('akismet_available_servers', $servers); + update_option('akismet_connectivity_time', time()); + } + + $response = wp_remote_get( 'http://rest.akismet.com/1.1/test' ); + + $debug[ 'gethostbynamel' ] = function_exists('gethostbynamel') ? 'exists' : 'not here'; + $debug[ 'Servers' ] = $servers; + $debug[ 'Test Connection' ] = $response; + + Akismet::log( $debug ); + + if ( $response && 'connected' == wp_remote_retrieve_body( $response ) ) + return true; + + return false; + } + + // Check the server connectivity and store the available servers in an option. + public static function get_server_connectivity($cache_timeout = 86400) { + return self::check_server_connectivity( $cache_timeout ); + } + + public static function get_number_spam_waiting() { + global $wpdb; + return (int) $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error'" ); + } + + public static function get_page_url( $page = 'config' ) { + + $args = array( 'page' => 'akismet-key-config' ); + + if ( $page == 'stats' ) + $args = array( 'page' => 'akismet-key-config', 'view' => 'stats' ); + elseif ( $page == 'delete_key' ) + $args = array( 'page' => 'akismet-key-config', 'view' => 'start', 'action' => 'delete-key', '_wpnonce' => wp_create_nonce( self::NONCE ) ); + + $url = add_query_arg( $args, class_exists( 'Jetpack' ) ? admin_url( 'admin.php' ) : admin_url( 'options-general.php' ) ); + + return $url; + } + + public static function get_akismet_user( $api_key ) { + $akismet_user = Akismet::http_post( Akismet::build_query( array( 'key' => $api_key, 'blog' => get_bloginfo( 'url' ) ) ), 'get-subscription' ); + + if ( ! empty( $akismet_user[1] ) ) + $akismet_user = json_decode( $akismet_user[1] ); + else + $akismet_user = false; + + return $akismet_user; + } + + public static function get_stats( $api_key ) { + $stat_totals = array(); + + foreach( array( '6-months', 'all' ) as $interval ) { + $response = Akismet::http_post( Akismet::build_query( array( 'blog' => get_bloginfo( 'url' ), 'key' => $api_key, 'from' => $interval ) ), 'get-stats' ); + + if ( ! empty( $response[1] ) ) { + $stat_totals[$interval] = json_decode( $response[1] ); + } + } + + return $stat_totals; + } + + public static function verify_wpcom_key( $api_key, $user_id, $extra = array() ) { + $akismet_account = Akismet::http_post( Akismet::build_query( array_merge( array( + 'user_id' => $user_id, + 'api_key' => $api_key, + 'get_account_type' => 'true' + ), $extra ) ), 'verify-wpcom-key' ); + + if ( ! empty( $akismet_account[1] ) ) + $akismet_account = json_decode( $akismet_account[1] ); + + Akismet::log( compact( 'akismet_account' ) ); + + return $akismet_account; + } + + public static function connect_jetpack_user() { + + if ( $jetpack_user = self::get_jetpack_user() ) { + if ( isset( $jetpack_user['user_id'] ) && isset( $jetpack_user['api_key'] ) ) { + $akismet_user = self::verify_wpcom_key( $jetpack_user['api_key'], $jetpack_user['user_id'], array( 'action' => 'connect_jetpack_user' ) ); + + if ( is_object( $akismet_user ) ) { + self::save_key( $akismet_user->api_key ); + return in_array( $akismet_user->status, array( 'active', 'active-dunning', 'no-sub' ) ); + } + } + } + + return false; + } + + public static function display_alert() { + Akismet::view( 'notice', array( + 'type' => 'alert', + 'code' => (int) get_option( 'akismet_alert_code' ), + 'msg' => get_option( 'akismet_alert_msg' ) + ) ); + } + + public static function display_spam_check_warning() { + Akismet::fix_scheduled_recheck(); + + if ( wp_next_scheduled('akismet_schedule_cron_recheck') > time() && self::get_number_spam_waiting() > 0 ) { + $link_text = apply_filters( 'akismet_spam_check_warning_link_text', sprintf( __( 'Please check your Akismet configuration and contact your web host if problems persist.', 'akismet'), esc_url( self::get_page_url() ) ) ); + Akismet::view( 'notice', array( 'type' => 'spam-check', 'link_text' => $link_text ) ); + } + } + + public static function display_invalid_version() { + Akismet::view( 'notice', array( 'type' => 'version' ) ); + } + + public static function display_api_key_warning() { + Akismet::view( 'notice', array( 'type' => 'plugin' ) ); + } + + public static function display_page() { + if ( !Akismet::get_api_key() || ( isset( $_GET['view'] ) && $_GET['view'] == 'start' ) ) + self::display_start_page(); + elseif ( isset( $_GET['view'] ) && $_GET['view'] == 'stats' ) + self::display_stats_page(); + else + self::display_configuration_page(); + } + + public static function display_start_page() { + if ( isset( $_GET['action'] ) ) { + if ( $_GET['action'] == 'delete-key' ) { + if ( isset( $_GET['_wpnonce'] ) && wp_verify_nonce( $_GET['_wpnonce'], self::NONCE ) ) + delete_option( 'wordpress_api_key' ); + } + } + + if ( $api_key = Akismet::get_api_key() ) { + self::display_configuration_page(); + return; + } + + //the user can choose to auto connect their API key by clicking a button on the akismet done page + //if jetpack, get verified api key by using connected wpcom user id + //if no jetpack, get verified api key by using an akismet token + + $akismet_user = false; + + if ( isset( $_GET['token'] ) && preg_match('/^(\d+)-[0-9a-f]{20}$/', $_GET['token'] ) ) + $akismet_user = self::verify_wpcom_key( '', '', array( 'token' => $_GET['token'] ) ); + elseif ( $jetpack_user = self::get_jetpack_user() ) + $akismet_user = self::verify_wpcom_key( $jetpack_user['api_key'], $jetpack_user['user_id'] ); + + if ( isset( $_GET['action'] ) ) { + if ( $_GET['action'] == 'save-key' ) { + if ( is_object( $akismet_user ) ) { + self::save_key( $akismet_user->api_key ); + self::display_notice(); + self::display_configuration_page(); + return; + } + } + } + + echo '

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

'; + + self::display_status(); + + Akismet::view( 'start', compact( 'akismet_user' ) ); + } + + public static function display_stats_page() { + Akismet::view( 'stats' ); + } + + public static function display_configuration_page() { + $api_key = Akismet::get_api_key(); + $akismet_user = self::get_akismet_user( $api_key ); + $stat_totals = self::get_stats( $api_key ); + + // If unset, create the new strictness option using the old discard option to determine its default + if ( get_option( 'akismet_strictness' ) === false ) + add_option( 'akismet_strictness', (get_option('akismet_discard_month') === 'true' ? '1' : '0') ); + + if ( empty( self::$notices ) ) { + //show status + if ( ! empty( $stat_totals['all'] ) && isset( $stat_totals['all']->time_saved ) && $akismet_user->status == 'active' && $akismet_user->account_type == 'free-api-key' ) { + + $time_saved = false; + + if ( $stat_totals['all']->time_saved > 1800 ) { + $total_in_minutes = round( $stat_totals['all']->time_saved / 60 ); + $total_in_hours = round( $total_in_minutes / 60 ); + $total_in_days = round( $total_in_hours / 8 ); + $cleaning_up = __( 'Cleaning up spam takes time.' , 'akismet'); + + if ( $total_in_days > 1 ) + $time_saved = $cleaning_up . ' ' . sprintf( __( 'Since you joined us, Akismet has saved you %s days!' , 'akismet'), number_format_i18n( $total_in_days ) ); + elseif ( $total_in_hours > 1 ) + $time_saved = $cleaning_up . ' ' . sprintf( __( 'Since you joined us, Akismet has saved you %d hours!' , 'akismet'), $total_in_hours ); + elseif ( $total_in_minutes >= 30 ) + $time_saved = $cleaning_up . ' ' . sprintf( __( 'Since you joined us, Akismet has saved you %d minutes!' , 'akismet'), $total_in_minutes ); + } + + Akismet::view( 'notice', array( 'type' => 'active-notice', 'time_saved' => $time_saved ) ); + } + + if ( !empty( $akismet_user->limit_reached ) && in_array( $akismet_user->limit_reached, array( 'yellow', 'red' ) ) ) { + Akismet::view( 'notice', array( 'type' => 'limit-reached', 'level' => $akismet_user->limit_reached ) ); + } + } + + if ( !isset( self::$notices['status'] ) && in_array( $akismet_user->status, array( 'cancelled', 'suspended', 'missing', 'no-sub' ) ) ) + Akismet::view( 'notice', array( 'type' => $akismet_user->status ) ); + + Akismet::log( compact( 'stat_totals', 'akismet_user' ) ); + Akismet::view( 'config', compact( 'api_key', 'akismet_user', 'stat_totals' ) ); + } + + public static function display_notice() { + global $hook_suffix; + + if ( in_array( $hook_suffix, array( 'jetpack_page_akismet-key-config', 'settings_page_akismet-key-config', 'edit-comments.php' ) ) && (int) get_option( 'akismet_alert_code' ) > 0 ) { + Akismet::verify_key( Akismet::get_api_key() ); //verify that the key is still in alert state + + if ( get_option( 'akismet_alert_code' ) > 0 ) + self::display_alert(); + } + elseif ( $hook_suffix == 'plugins.php' && !Akismet::get_api_key() ) { + self::display_api_key_warning(); + } + elseif ( $hook_suffix == 'edit-comments.php' && wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) { + self::display_spam_check_warning(); + } + elseif ( in_array( $hook_suffix, array( 'jetpack_page_akismet-key-config', 'settings_page_akismet-key-config' ) ) && Akismet::get_api_key() ) { + self::display_status(); + } + } + + public static function display_status() { + $type = ''; + + if ( !self::get_server_connectivity() ) + $type = 'servers-be-down'; + + if ( !empty( $type ) ) + Akismet::view( 'notice', compact( 'type' ) ); + elseif ( !empty( self::$notices ) ) { + foreach ( self::$notices as $type ) + Akismet::view( 'notice', compact( 'type' ) ); + } + } + + private static function get_jetpack_user() { + if ( !class_exists('Jetpack') ) + return false; + + Jetpack::load_xml_rpc_client(); + $xml = new Jetpack_IXR_ClientMulticall( array( 'user_id' => get_current_user_id() ) ); + + $xml->addCall( 'wpcom.getUserID' ); + $xml->addCall( 'akismet.getAPIKey' ); + $xml->query(); + + Akismet::log( compact( 'xml' ) ); + + if ( !$xml->isError() ) { + $responses = $xml->getResponse(); + if ( count( $responses ) > 1 ) { + $api_key = array_shift( $responses[0] ); + $user_id = (int) array_shift( $responses[1] ); + return compact( 'api_key', 'user_id' ); + } + } + return false; + } + + /** + * Some commentmeta isn't useful in an export file. Suppress it (when supported). + * + * @param bool $exclude + * @param string $key The meta key + * @param object $meta The meta object + * @return bool Whether to exclude this meta entry from the export. + */ + public static function exclude_commentmeta_from_export( $exclude, $key, $meta ) { + if ( in_array( $key, array( 'akismet_as_submitted', 'akismet_rechecking', 'akismet_delayed_moderation_email' ) ) ) { + return true; + } + + return $exclude; + } +} \ No newline at end of file