' . esc_html__( 'Akismet Setup' , 'akismet') . '
' . + '' . esc_html__( 'Akismet filters out spam, so you can focus on more important things.' , 'akismet') . '
' . + '' . esc_html__( 'On this page, you are able to set up 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( __( 'Sign up 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') . '
' . + '' . esc_html__( 'Akismet Stats' , 'akismet') . '
' . + '' . esc_html__( 'Akismet filters out spam, 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 spam, so you can focus on more important things.' , 'akismet') . '
' . + '' . esc_html__( 'On this page, you are able to update your Akismet settings and view spam stats.' , 'akismet') . '
', + ) + ); + + $current_screen->add_help_tab( + array( + 'id' => 'settings', + 'title' => __( 'Settings' , 'akismet'), + 'content' => + '' . esc_html__( 'Akismet Configuration' , 'akismet') . '
' . + ( Akismet::predefined_api_key() ? '' : '' . 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') . '
', + ) + ); + + if ( ! Akismet::predefined_api_key() ) { + $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 ( ! 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 ( ! empty( $_POST['akismet_comment_form_privacy_notice'] ) ) { + self::set_form_privacy_notice_option( $_POST['akismet_comment_form_privacy_notice'] ); + } else { + self::set_form_privacy_notice_option( 'hide' ); + } + + if ( Akismet::predefined_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'; + elseif ( $akismet_user->status == 'notice' ) + self::$notices['status'] = $akismet_user; + else + self::$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-'.$key_status; + } + + public static function dashboard_stats() { + if ( did_action( 'rightnow_end' ) ) { + return; // We already displayed this info in the "Right Now" section + } + + if ( !$count = get_option('akismet_spam_count') ) + return; + + global $submenu; + + echo ''.sprintf( _n( + 'Akismet has protected your site from %3$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 . 'wp_check_comment_disallowed_list
' : 'wp_blacklist_check
'
+ );
+ break;
+ case 'report-spam':
+ if ( isset( $row['user'] ) ) {
+ $message = esc_html( sprintf( __( '%s reported this comment as spam.', 'akismet' ), $row['user'] ) );
+ }
+ else if ( ! $message ) {
+ $message = esc_html( __( 'This comment was reported as spam.', 'akismet' ) );
+ }
+ break;
+ case 'report-ham':
+ if ( isset( $row['user'] ) ) {
+ $message = esc_html( sprintf( __( '%s reported this comment as not spam.', 'akismet' ), $row['user'] ) );
+ }
+ else if ( ! $message ) {
+ $message = esc_html( __( 'This comment was reported as not spam.', 'akismet' ) );
+ }
+ break;
+ case 'cron-retry-spam':
+ $message = esc_html( __( 'Akismet caught this comment as spam during an automatic retry.' , 'akismet') );
+ break;
+ case 'cron-retry-ham':
+ $message = esc_html( __( 'Akismet cleared this comment during an automatic retry.', 'akismet') );
+ break;
+ case 'check-error':
+ if ( isset( $row['meta'], $row['meta']['response'] ) ) {
+ $message = sprintf( esc_html( __( 'Akismet was unable to check this comment (response: %s) but will automatically retry later.', 'akismet') ), '' . esc_html( $row['meta']['response'] ) . '
' );
+ }
+ else {
+ $message = esc_html( __( 'Akismet was unable to check this comment but will automatically retry later.', 'akismet' ) );
+ }
+ break;
+ case 'recheck-error':
+ if ( isset( $row['meta'], $row['meta']['response'] ) ) {
+ $message = sprintf( esc_html( __( 'Akismet was unable to recheck this comment (response: %s).', 'akismet') ), '' . esc_html( $row['meta']['response'] ) . '
' );
+ }
+ else {
+ $message = esc_html( __( 'Akismet was unable to recheck this comment.', 'akismet' ) );
+ }
+ 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( esc_html( __( 'Comment status was changed to %s', 'akismet' ) ), '' . esc_html( $new_status ) . '
' );
+ }
+ else if ( preg_match( '/^status-/', $row['event'] ) ) {
+ $new_status = preg_replace( '/^status-/', '', $row['event'] );
+
+ if ( isset( $row['user'] ) ) {
+ $message = sprintf( esc_html( __( '%1$s changed the comment status to %2$s.', 'akismet' ) ), $row['user'], '' . esc_html( $new_status ) . '
' );
+ }
+ }
+ break;
+
+ }
+
+ if ( ! empty( $message ) ) {
+ echo ''; + echo '' . sprintf( esc_html__('%s ago', 'akismet'), human_time_diff( $row['time'] ) ) . ''; + echo ' - '; + echo $message; // esc_html() is done above so that we can use HTML in some messages. + echo '
'; + } + } + } + else { + echo ''; + echo esc_html( __( 'No comment history.', 'akismet' ) ); + echo '
'; + } + } + + public static function plugin_action_links( $links, $file ) { + if ( $file == plugin_basename( plugin_dir_url( __FILE__ ) . '/akismet.php' ) ) { + $links[] = ''.esc_html__( 'Settings' , 'akismet').''; + } + + return $links; + } + + // 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 ) { + $count = wp_count_comments(); + $count = $count->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()); + } + + if ( wp_http_supports( array( 'ssl' ) ) ) { + $response = wp_remote_get( 'https://rest.akismet.com/1.1/test' ); + } + else { + $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 ); + } + + /** + * Find out whether any comments in the Pending queue have not yet been checked by Akismet. + * + * @return bool + */ + public static function are_any_comments_waiting_to_be_checked() { + return !! get_comments( array( + // Exclude comments that are not pending. This would happen if someone manually approved or spammed a comment + // that was waiting to be checked. The akismet_error meta entry will eventually be removed by the cron recheck job. + 'status' => 'hold', + + // This is the commentmeta that is saved when a comment couldn't be checked. + 'meta_key' => 'akismet_error', + + // We only need to know whether at least one comment is waiting for a check. + 'number' => 1, + ) ); + } + + 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 = false; + + $subscription_verification = Akismet::http_post( Akismet::build_query( array( 'key' => $api_key, 'blog' => get_option( 'home' ) ) ), 'get-subscription' ); + + if ( ! empty( $subscription_verification[1] ) ) { + if ( 'invalid' !== $subscription_verification[1] ) { + $akismet_user = json_decode( $subscription_verification[1] ); + } + } + + 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_option( 'home' ), '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::are_any_comments_waiting_to_be_checked() ) { + $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_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 ( $api_key = Akismet::get_api_key() && ( empty( self::$notices['status'] ) || 'existing-key-invalid' != self::$notices['status'] ) ) { + 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_configuration_page(); + return; + } + } + } + + Akismet::view( 'start', compact( 'akismet_user' ) ); + + /* + // To see all variants when testing. + $akismet_user->status = 'no-sub'; + Akismet::view( 'start', compact( 'akismet_user' ) ); + $akismet_user->status = 'cancelled'; + Akismet::view( 'start', compact( 'akismet_user' ) ); + $akismet_user->status = 'suspended'; + Akismet::view( 'start', compact( 'akismet_user' ) ); + $akismet_user->status = 'other'; + Akismet::view( 'start', compact( 'akismet_user' ) ); + $akismet_user = false; + */ + } + + 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 ); + + if ( ! $akismet_user ) { + // This could happen if the user's key became invalid after it was previously valid and successfully set up. + self::$notices['status'] = 'existing-key-invalid'; + self::display_start_page(); + return; + } + + $stat_totals = self::get_stats( $api_key ); + + // If unset, create the new strictness option using the old discard option to determine its default. + // If the old option wasn't set, default to discarding the blatant spam. + if ( get_option( 'akismet_strictness' ) === false ) { + add_option( 'akismet_strictness', ( get_option( 'akismet_discard_month' ) === 'false' ? '0' : '1' ) ); + } + + // Sync the local "Total spam blocked" count with the authoritative count from the server. + if ( isset( $stat_totals['all'], $stat_totals['all']->spam ) ) { + update_option( 'akismet_spam_count', $stat_totals['all']->spam ); + } + + $notices = array(); + + if ( empty( self::$notices ) ) { + 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( _n( 'Akismet has saved you %s day!', 'Akismet has saved you %s days!', $total_in_days, 'akismet' ), number_format_i18n( $total_in_days ) ); + elseif ( $total_in_hours > 1 ) + $time_saved = $cleaning_up . ' ' . sprintf( _n( 'Akismet has saved you %d hour!', 'Akismet has saved you %d hours!', $total_in_hours, 'akismet' ), $total_in_hours ); + elseif ( $total_in_minutes >= 30 ) + $time_saved = $cleaning_up . ' ' . sprintf( _n( 'Akismet has saved you %d minute!', 'Akismet has saved you %d minutes!', $total_in_minutes, 'akismet' ), $total_in_minutes ); + } + + $notices[] = array( 'type' => 'active-notice', 'time_saved' => $time_saved ); + } + + if ( !empty( $akismet_user->limit_reached ) && in_array( $akismet_user->limit_reached, array( 'yellow', 'red' ) ) ) { + $notices[] = 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' ) ) ) { + $notices[] = array( 'type' => $akismet_user->status ); + } + + /* + // To see all variants when testing. + $notices[] = array( 'type' => 'active-notice', 'time_saved' => 'Cleaning up spam takes time. Akismet has saved you 1 minute!' ); + $notices[] = array( 'type' => 'plugin' ); + $notices[] = array( 'type' => 'spam-check', 'link_text' => 'Link text.' ); + $notices[] = array( 'type' => 'notice', 'notice_header' => 'This is the notice header.', 'notice_text' => 'This is the notice text.' ); + $notices[] = array( 'type' => 'missing-functions' ); + $notices[] = array( 'type' => 'servers-be-down' ); + $notices[] = array( 'type' => 'active-dunning' ); + $notices[] = array( 'type' => 'cancelled' ); + $notices[] = array( 'type' => 'suspended' ); + $notices[] = array( 'type' => 'missing' ); + $notices[] = array( 'type' => 'no-sub' ); + $notices[] = array( 'type' => 'new-key-valid' ); + $notices[] = array( 'type' => 'new-key-invalid' ); + $notices[] = array( 'type' => 'existing-key-invalid' ); + $notices[] = array( 'type' => 'new-key-failed' ); + $notices[] = array( 'type' => 'limit-reached', 'level' => 'yellow' ); + $notices[] = array( 'type' => 'limit-reached', 'level' => 'red' ); + */ + + Akismet::log( compact( 'stat_totals', 'akismet_user' ) ); + Akismet::view( 'config', compact( 'api_key', 'akismet_user', 'stat_totals', 'notices' ) ); + } + + public static function display_notice() { + global $hook_suffix; + + if ( in_array( $hook_suffix, array( 'jetpack_page_akismet-key-config', 'settings_page_akismet-key-config' ) ) ) { + // This page manages the notices and puts them inline where they make sense. + return; + } + + if ( in_array( $hook_suffix, array( '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 ( ( 'plugins.php' === $hook_suffix || 'edit-comments.php' === $hook_suffix ) && ! Akismet::get_api_key() ) { + // Show the "Set Up Akismet" banner on the comments and plugin pages if no API key has been set. + self::display_api_key_warning(); + } + elseif ( $hook_suffix == 'edit-comments.php' && wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) { + self::display_spam_check_warning(); + } + + if ( isset( $_GET['akismet_recheck_complete'] ) ) { + $recheck_count = (int) $_GET['recheck_count']; + $spam_count = (int) $_GET['spam_count']; + + if ( $recheck_count === 0 ) { + $message = __( 'There were no comments to check. Akismet will only check comments awaiting moderation.', 'akismet' ); + } + else { + $message = sprintf( _n( 'Akismet checked %s comment.', 'Akismet checked %s comments.', $recheck_count, 'akismet' ), number_format( $recheck_count ) ); + $message .= ' '; + + if ( $spam_count === 0 ) { + $message .= __( 'No comments were caught as spam.', 'akismet' ); + } + else { + $message .= sprintf( _n( '%s comment was caught as spam.', '%s comments were caught as spam.', $spam_count, 'akismet' ), number_format( $spam_count ) ); + } + } + + echo '' . esc_html( $message ) . '
' . esc_html( __( 'Akismet could not recheck your comments for spam.', 'akismet' ) ) . '
+ + +
+ + + + + + '', 'blog_charset' => '', 'blog_lang' => '', 'blog_ua' => '', 'comment_agent' => '', 'comment_author' => '', 'comment_author_IP' => '', 'comment_author_email' => '', 'comment_author_url' => '', 'comment_content' => '', 'comment_date_gmt' => '', 'comment_tags' => '', 'comment_type' => '', 'guid' => '', 'is_test' => '', 'permalink' => '', 'reporter' => '', 'site_domain' => '', 'submit_referer' => '', 'submit_uri' => '', 'user_ID' => '', 'user_agent' => '', 'user_id' => '', 'user_ip' => '' ); + private static $is_rest_api_call = false; + + public static function init() { + if ( ! self::$initiated ) { + self::init_hooks(); + } + } + + /** + * Initializes WordPress hooks + */ + private static function init_hooks() { + self::$initiated = true; + + add_action( 'wp_insert_comment', array( 'Akismet', 'auto_check_update_meta' ), 10, 2 ); + add_filter( 'preprocess_comment', array( 'Akismet', 'auto_check_comment' ), 1 ); + add_filter( 'rest_pre_insert_comment', array( 'Akismet', 'rest_auto_check_comment' ), 1 ); + + add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments' ) ); + add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments_meta' ) ); + add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_orphaned_commentmeta' ) ); + add_action( 'akismet_schedule_cron_recheck', array( 'Akismet', 'cron_recheck' ) ); + + add_action( 'comment_form', array( 'Akismet', 'add_comment_nonce' ), 1 ); + + add_action( 'admin_head-edit-comments.php', array( 'Akismet', 'load_form_js' ) ); + add_action( 'comment_form', array( 'Akismet', 'load_form_js' ) ); + add_action( 'comment_form', array( 'Akismet', 'inject_ak_js' ) ); + add_filter( 'script_loader_tag', array( 'Akismet', 'set_form_js_async' ), 10, 3 ); + + add_filter( 'comment_moderation_recipients', array( 'Akismet', 'disable_moderation_emails_if_unreachable' ), 1000, 2 ); + add_filter( 'pre_comment_approved', array( 'Akismet', 'last_comment_status' ), 10, 2 ); + + add_action( 'transition_comment_status', array( 'Akismet', 'transition_comment_status' ), 10, 3 ); + + // Run this early in the pingback call, before doing a remote fetch of the source uri + add_action( 'xmlrpc_call', array( 'Akismet', 'pre_check_pingback' ) ); + + // Jetpack compatibility + add_filter( 'jetpack_options_whitelist', array( 'Akismet', 'add_to_jetpack_options_whitelist' ) ); + add_action( 'update_option_wordpress_api_key', array( 'Akismet', 'updated_option' ), 10, 2 ); + add_action( 'add_option_wordpress_api_key', array( 'Akismet', 'added_option' ), 10, 2 ); + + add_action( 'comment_form_after', array( 'Akismet', 'display_comment_form_privacy_notice' ) ); + } + + public static function get_api_key() { + return apply_filters( 'akismet_get_api_key', defined('WPCOM_API_KEY') ? constant('WPCOM_API_KEY') : get_option('wordpress_api_key') ); + } + + public static function check_key_status( $key, $ip = null ) { + return self::http_post( Akismet::build_query( array( 'key' => $key, 'blog' => get_option( 'home' ) ) ), 'verify-key', $ip ); + } + + public static function verify_key( $key, $ip = null ) { + // Shortcut for obviously invalid keys. + if ( strlen( $key ) != 12 ) { + return 'invalid'; + } + + $response = self::check_key_status( $key, $ip ); + + if ( $response[1] != 'valid' && $response[1] != 'invalid' ) + return 'failed'; + + return $response[1]; + } + + public static function deactivate_key( $key ) { + $response = self::http_post( Akismet::build_query( array( 'key' => $key, 'blog' => get_option( 'home' ) ) ), 'deactivate' ); + + if ( $response[1] != 'deactivated' ) + return 'failed'; + + return $response[1]; + } + + /** + * Add the akismet option to the Jetpack options management whitelist. + * + * @param array $options The list of whitelisted option names. + * @return array The updated whitelist + */ + public static function add_to_jetpack_options_whitelist( $options ) { + $options[] = 'wordpress_api_key'; + return $options; + } + + /** + * When the akismet option is updated, run the registration call. + * + * This should only be run when the option is updated from the Jetpack/WP.com + * API call, and only if the new key is different than the old key. + * + * @param mixed $old_value The old option value. + * @param mixed $value The new option value. + */ + public static function updated_option( $old_value, $value ) { + // Not an API call + if ( ! class_exists( 'WPCOM_JSON_API_Update_Option_Endpoint' ) ) { + return; + } + // Only run the registration if the old key is different. + if ( $old_value !== $value ) { + self::verify_key( $value ); + } + } + + /** + * Treat the creation of an API key the same as updating the API key to a new value. + * + * @param mixed $option_name Will always be "wordpress_api_key", until something else hooks in here. + * @param mixed $value The option value. + */ + public static function added_option( $option_name, $value ) { + if ( 'wordpress_api_key' === $option_name ) { + return self::updated_option( '', $value ); + } + } + + public static function rest_auto_check_comment( $commentdata ) { + self::$is_rest_api_call = true; + + return self::auto_check_comment( $commentdata ); + } + + public static function auto_check_comment( $commentdata ) { + // If no key is configured, then there's no point in doing any of this. + if ( ! self::get_api_key() ) { + return $commentdata; + } + + self::$last_comment_result = null; + + $comment = $commentdata; + + $comment['user_ip'] = self::get_ip_address(); + $comment['user_agent'] = self::get_user_agent(); + $comment['referrer'] = self::get_referer(); + $comment['blog'] = get_option( 'home' ); + $comment['blog_lang'] = get_locale(); + $comment['blog_charset'] = get_option('blog_charset'); + $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); + + if ( ! empty( $comment['user_ID'] ) ) { + $comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] ); + } + + /** See filter documentation in init_hooks(). */ + $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); + $comment['akismet_comment_nonce'] = 'inactive'; + if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { + $comment['akismet_comment_nonce'] = 'failed'; + if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) + $comment['akismet_comment_nonce'] = 'passed'; + + // comment reply in wp-admin + if ( isset( $_POST['_ajax_nonce-replyto-comment'] ) && check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' ) ) + $comment['akismet_comment_nonce'] = 'passed'; + + } + + if ( self::is_test_mode() ) + $comment['is_test'] = 'true'; + + foreach( $_POST as $key => $value ) { + if ( is_string( $value ) ) + $comment["POST_{$key}"] = $value; + } + + foreach ( $_SERVER as $key => $value ) { + if ( ! is_string( $value ) ) { + continue; + } + + if ( preg_match( "/^HTTP_COOKIE/", $key ) ) { + continue; + } + + // Send any potentially useful $_SERVER vars, but avoid sending junk we don't need. + if ( preg_match( "/^(HTTP_|REMOTE_ADDR|REQUEST_URI|DOCUMENT_URI)/", $key ) ) { + $comment[ "$key" ] = $value; + } + } + + $post = get_post( $comment['comment_post_ID'] ); + + if ( ! is_null( $post ) ) { + // $post can technically be null, although in the past, it's always been an indicator of another plugin interfering. + $comment[ 'comment_post_modified_gmt' ] = $post->post_modified_gmt; + } + + $response = self::http_post( Akismet::build_query( $comment ), 'comment-check' ); + + do_action( 'akismet_comment_check_response', $response ); + + $commentdata['comment_as_submitted'] = array_intersect_key( $comment, self::$comment_as_submitted_allowed_keys ); + $commentdata['akismet_result'] = $response[1]; + + if ( isset( $response[0]['x-akismet-pro-tip'] ) ) + $commentdata['akismet_pro_tip'] = $response[0]['x-akismet-pro-tip']; + + if ( isset( $response[0]['x-akismet-error'] ) ) { + // An error occurred that we anticipated (like a suspended key) and want the user to act on. + // Send to moderation. + self::$last_comment_result = '0'; + } + else if ( 'true' == $response[1] ) { + // akismet_spam_count will be incremented later by comment_is_spam() + self::$last_comment_result = 'spam'; + + $discard = ( isset( $commentdata['akismet_pro_tip'] ) && $commentdata['akismet_pro_tip'] === 'discard' && self::allow_discard() ); + + do_action( 'akismet_spam_caught', $discard ); + + if ( $discard ) { + // The spam is obvious, so we're bailing out early. + // akismet_result_spam() won't be called so bump the counter here + if ( $incr = apply_filters( 'akismet_spam_count_incr', 1 ) ) { + update_option( 'akismet_spam_count', get_option( 'akismet_spam_count' ) + $incr ); + } + + if ( self::$is_rest_api_call ) { + return new WP_Error( 'akismet_rest_comment_discarded', __( 'Comment discarded.', 'akismet' ) ); + } + else { + // Redirect back to the previous page, or failing that, the post permalink, or failing that, the homepage of the blog. + $redirect_to = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : ( $post ? get_permalink( $post ) : home_url() ); + wp_safe_redirect( esc_url_raw( $redirect_to ) ); + die(); + } + } + else if ( self::$is_rest_api_call ) { + // The way the REST API structures its calls, we can set the comment_approved value right away. + $commentdata['comment_approved'] = 'spam'; + } + } + + // if the response is neither true nor false, hold the comment for moderation and schedule a recheck + if ( 'true' != $response[1] && 'false' != $response[1] ) { + if ( !current_user_can('moderate_comments') ) { + // Comment status should be moderated + self::$last_comment_result = '0'; + } + + if ( ! wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) { + wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); + do_action( 'akismet_scheduled_recheck', 'invalid-response-' . $response[1] ); + } + + self::$prevent_moderation_email_for_these_comments[] = $commentdata; + } + + // Delete old comments daily + if ( ! wp_next_scheduled( 'akismet_scheduled_delete' ) ) { + wp_schedule_event( time(), 'daily', 'akismet_scheduled_delete' ); + } + + self::set_last_comment( $commentdata ); + self::fix_scheduled_recheck(); + + return $commentdata; + } + + public static function get_last_comment() { + return self::$last_comment; + } + + public static function set_last_comment( $comment ) { + if ( is_null( $comment ) ) { + self::$last_comment = null; + } + else { + // We filter it here so that it matches the filtered comment data that we'll have to compare against later. + // wp_filter_comment expects comment_author_IP + self::$last_comment = wp_filter_comment( + array_merge( + array( 'comment_author_IP' => self::get_ip_address() ), + $comment + ) + ); + } + } + + // this fires on wp_insert_comment. we can't update comment_meta when auto_check_comment() runs + // because we don't know the comment ID at that point. + public static function auto_check_update_meta( $id, $comment ) { + // wp_insert_comment() might be called in other contexts, so make sure this is the same comment + // as was checked by auto_check_comment + if ( is_object( $comment ) && !empty( self::$last_comment ) && is_array( self::$last_comment ) ) { + if ( self::matches_last_comment( $comment ) ) { + load_plugin_textdomain( 'akismet' ); + + // normal result: true or false + if ( self::$last_comment['akismet_result'] == 'true' ) { + update_comment_meta( $comment->comment_ID, 'akismet_result', 'true' ); + self::update_comment_history( $comment->comment_ID, '', 'check-spam' ); + if ( $comment->comment_approved != 'spam' ) { + self::update_comment_history( + $comment->comment_ID, + '', + 'status-changed-' . $comment->comment_approved + ); + } + } elseif ( self::$last_comment['akismet_result'] == 'false' ) { + update_comment_meta( $comment->comment_ID, 'akismet_result', 'false' ); + self::update_comment_history( $comment->comment_ID, '', 'check-ham' ); + // Status could be spam or trash, depending on the WP version and whether this change applies: + // https://core.trac.wordpress.org/changeset/34726 + if ( $comment->comment_approved == 'spam' || $comment->comment_approved == 'trash' ) { + if ( function_exists( 'wp_check_comment_disallowed_list' ) ) { + if ( wp_check_comment_disallowed_list( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent ) ) { + self::update_comment_history( $comment->comment_ID, '', 'wp-disallowed' ); + } else { + self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved ); + } + } else if ( function_exists( 'wp_blacklist_check' ) && wp_blacklist_check( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent ) ) { + self::update_comment_history( $comment->comment_ID, '', 'wp-blacklisted' ); + } else { + self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved ); + } + } + } else { + // abnormal result: error + update_comment_meta( $comment->comment_ID, 'akismet_error', time() ); + self::update_comment_history( + $comment->comment_ID, + '', + 'check-error', + array( 'response' => substr( self::$last_comment['akismet_result'], 0, 50 ) ) + ); + } + + // record the complete original data as submitted for checking + if ( isset( self::$last_comment['comment_as_submitted'] ) ) { + update_comment_meta( $comment->comment_ID, 'akismet_as_submitted', self::$last_comment['comment_as_submitted'] ); + } + + if ( isset( self::$last_comment['akismet_pro_tip'] ) ) { + update_comment_meta( $comment->comment_ID, 'akismet_pro_tip', self::$last_comment['akismet_pro_tip'] ); + } + } + } + } + + public static function delete_old_comments() { + global $wpdb; + + /** + * Determines how many comments will be deleted in each batch. + * + * @param int The default, as defined by AKISMET_DELETE_LIMIT. + */ + $delete_limit = apply_filters( 'akismet_delete_comment_limit', defined( 'AKISMET_DELETE_LIMIT' ) ? AKISMET_DELETE_LIMIT : 10000 ); + $delete_limit = max( 1, intval( $delete_limit ) ); + + /** + * Determines how many days a comment will be left in the Spam queue before being deleted. + * + * @param int The default number of days. + */ + $delete_interval = apply_filters( 'akismet_delete_comment_interval', 15 ); + $delete_interval = max( 1, intval( $delete_interval ) ); + + while ( $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_id FROM {$wpdb->comments} WHERE DATE_SUB(NOW(), INTERVAL %d DAY) > comment_date_gmt AND comment_approved = 'spam' LIMIT %d", $delete_interval, $delete_limit ) ) ) { + if ( empty( $comment_ids ) ) + return; + + $wpdb->queries = array(); + + foreach ( $comment_ids as $comment_id ) { + do_action( 'delete_comment', $comment_id ); + do_action( 'akismet_batch_delete_count', __FUNCTION__ ); + } + + // Prepared as strings since comment_id is an unsigned BIGINT, and using %d will constrain the value to the maximum signed BIGINT. + $format_string = implode( ", ", array_fill( 0, count( $comment_ids ), '%s' ) ); + + $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->comments} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) ); + $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->commentmeta} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) ); + + clean_comment_cache( $comment_ids ); + do_action( 'akismet_delete_comment_batch', count( $comment_ids ) ); + } + + if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->comments ) ) // lucky number + $wpdb->query("OPTIMIZE TABLE {$wpdb->comments}"); + } + + public static function delete_old_comments_meta() { + global $wpdb; + + $interval = apply_filters( 'akismet_delete_commentmeta_interval', 15 ); + + # enforce a minimum of 1 day + $interval = absint( $interval ); + if ( $interval < 1 ) + $interval = 1; + + // akismet_as_submitted meta values are large, so expire them + // after $interval days regardless of the comment status + while ( $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT m.comment_id FROM {$wpdb->commentmeta} as m INNER JOIN {$wpdb->comments} as c USING(comment_id) WHERE m.meta_key = 'akismet_as_submitted' AND DATE_SUB(NOW(), INTERVAL %d DAY) > c.comment_date_gmt LIMIT 10000", $interval ) ) ) { + if ( empty( $comment_ids ) ) + return; + + $wpdb->queries = array(); + + foreach ( $comment_ids as $comment_id ) { + delete_comment_meta( $comment_id, 'akismet_as_submitted' ); + do_action( 'akismet_batch_delete_count', __FUNCTION__ ); + } + + do_action( 'akismet_delete_commentmeta_batch', count( $comment_ids ) ); + } + + if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number + $wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}"); + } + + // Clear out comments meta that no longer have corresponding comments in the database + public static function delete_orphaned_commentmeta() { + global $wpdb; + + $last_meta_id = 0; + $start_time = isset( $_SERVER['REQUEST_TIME_FLOAT'] ) ? $_SERVER['REQUEST_TIME_FLOAT'] : microtime( true ); + $max_exec_time = max( ini_get('max_execution_time') - 5, 3 ); + + while ( $commentmeta_results = $wpdb->get_results( $wpdb->prepare( "SELECT m.meta_id, m.comment_id, m.meta_key FROM {$wpdb->commentmeta} as m LEFT JOIN {$wpdb->comments} as c USING(comment_id) WHERE c.comment_id IS NULL AND m.meta_id > %d ORDER BY m.meta_id LIMIT 1000", $last_meta_id ) ) ) { + if ( empty( $commentmeta_results ) ) + return; + + $wpdb->queries = array(); + + $commentmeta_deleted = 0; + + foreach ( $commentmeta_results as $commentmeta ) { + if ( 'akismet_' == substr( $commentmeta->meta_key, 0, 8 ) ) { + delete_comment_meta( $commentmeta->comment_id, $commentmeta->meta_key ); + do_action( 'akismet_batch_delete_count', __FUNCTION__ ); + $commentmeta_deleted++; + } + + $last_meta_id = $commentmeta->meta_id; + } + + do_action( 'akismet_delete_commentmeta_batch', $commentmeta_deleted ); + + // If we're getting close to max_execution_time, quit for this round. + if ( microtime(true) - $start_time > $max_exec_time ) + return; + } + + if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number + $wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}"); + } + + // how many approved comments does this author have? + public static function get_user_comments_approved( $user_id, $comment_author_email, $comment_author, $comment_author_url ) { + global $wpdb; + + if ( !empty( $user_id ) ) + return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->comments} WHERE user_id = %d AND comment_approved = 1", $user_id ) ); + + if ( !empty( $comment_author_email ) ) + return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->comments} WHERE comment_author_email = %s AND comment_author = %s AND comment_author_url = %s AND comment_approved = 1", $comment_author_email, $comment_author, $comment_author_url ) ); + + return 0; + } + + // get the full comment history for a given comment, as an array in reverse chronological order + public static function get_comment_history( $comment_id ) { + $history = get_comment_meta( $comment_id, 'akismet_history', false ); + if ( empty( $history ) || empty( $history[ 0 ] ) ) { + return false; + } + + /* + // To see all variants when testing. + $history[] = array( 'time' => 445856401, 'message' => 'Old versions of Akismet stored the message as a literal string in the commentmeta.', 'event' => null ); + $history[] = array( 'time' => 445856402, 'event' => 'recheck-spam' ); + $history[] = array( 'time' => 445856403, 'event' => 'check-spam' ); + $history[] = array( 'time' => 445856404, 'event' => 'recheck-ham' ); + $history[] = array( 'time' => 445856405, 'event' => 'check-ham' ); + $history[] = array( 'time' => 445856406, 'event' => 'wp-blacklisted' ); + $history[] = array( 'time' => 445856406, 'event' => 'wp-disallowed' ); + $history[] = array( 'time' => 445856407, 'event' => 'report-spam' ); + $history[] = array( 'time' => 445856408, 'event' => 'report-spam', 'user' => 'sam' ); + $history[] = array( 'message' => 'sam reported this comment as spam (hardcoded message).', 'time' => 445856400, 'event' => 'report-spam', 'user' => 'sam' ); + $history[] = array( 'time' => 445856409, 'event' => 'report-ham', 'user' => 'sam' ); + $history[] = array( 'message' => 'sam reported this comment as ham (hardcoded message).', 'time' => 445856400, 'event' => 'report-ham', 'user' => 'sam' ); // + $history[] = array( 'time' => 445856410, 'event' => 'cron-retry-spam' ); + $history[] = array( 'time' => 445856411, 'event' => 'cron-retry-ham' ); + $history[] = array( 'time' => 445856412, 'event' => 'check-error' ); // + $history[] = array( 'time' => 445856413, 'event' => 'check-error', 'meta' => array( 'response' => 'The server was taking a nap.' ) ); + $history[] = array( 'time' => 445856414, 'event' => 'recheck-error' ); // Should not generate a message. + $history[] = array( 'time' => 445856415, 'event' => 'recheck-error', 'meta' => array( 'response' => 'The server was taking a nap.' ) ); + $history[] = array( 'time' => 445856416, 'event' => 'status-changedtrash' ); + $history[] = array( 'time' => 445856417, 'event' => 'status-changedspam' ); + $history[] = array( 'time' => 445856418, 'event' => 'status-changedhold' ); + $history[] = array( 'time' => 445856419, 'event' => 'status-changedapprove' ); + $history[] = array( 'time' => 445856420, 'event' => 'status-changed-trash' ); + $history[] = array( 'time' => 445856421, 'event' => 'status-changed-spam' ); + $history[] = array( 'time' => 445856422, 'event' => 'status-changed-hold' ); + $history[] = array( 'time' => 445856423, 'event' => 'status-changed-approve' ); + $history[] = array( 'time' => 445856424, 'event' => 'status-trash', 'user' => 'sam' ); + $history[] = array( 'time' => 445856425, 'event' => 'status-spam', 'user' => 'sam' ); + $history[] = array( 'time' => 445856426, 'event' => 'status-hold', 'user' => 'sam' ); + $history[] = array( 'time' => 445856427, 'event' => 'status-approve', 'user' => 'sam' ); + */ + + usort( $history, array( 'Akismet', '_cmp_time' ) ); + return $history; + } + + /** + * Log an event for a given comment, storing it in comment_meta. + * + * @param int $comment_id The ID of the relevant comment. + * @param string $message The string description of the event. No longer used. + * @param string $event The event code. + * @param array $meta Metadata about the history entry. e.g., the user that reported or changed the status of a given comment. + */ + public static function update_comment_history( $comment_id, $message, $event=null, $meta=null ) { + global $current_user; + + $user = ''; + + $event = array( + 'time' => self::_get_microtime(), + 'event' => $event, + ); + + if ( is_object( $current_user ) && isset( $current_user->user_login ) ) { + $event['user'] = $current_user->user_login; + } + + if ( ! empty( $meta ) ) { + $event['meta'] = $meta; + } + + // $unique = false so as to allow multiple values per comment + $r = add_comment_meta( $comment_id, 'akismet_history', $event, false ); + } + + public static function check_db_comment( $id, $recheck_reason = 'recheck_queue' ) { + global $wpdb; + + if ( ! self::get_api_key() ) { + return new WP_Error( 'akismet-not-configured', __( 'Akismet is not configured. Please enter an API key.', 'akismet' ) ); + } + + $c = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $id ), ARRAY_A ); + + if ( ! $c ) { + return new WP_Error( 'invalid-comment-id', __( 'Comment not found.', 'akismet' ) ); + } + + $c['user_ip'] = $c['comment_author_IP']; + $c['user_agent'] = $c['comment_agent']; + $c['referrer'] = ''; + $c['blog'] = get_option( 'home' ); + $c['blog_lang'] = get_locale(); + $c['blog_charset'] = get_option('blog_charset'); + $c['permalink'] = get_permalink($c['comment_post_ID']); + $c['recheck_reason'] = $recheck_reason; + + $c['user_role'] = ''; + if ( ! empty( $c['user_ID'] ) ) { + $c['user_role'] = Akismet::get_user_roles( $c['user_ID'] ); + } + + if ( self::is_test_mode() ) + $c['is_test'] = 'true'; + + $response = self::http_post( Akismet::build_query( $c ), 'comment-check' ); + + if ( ! empty( $response[1] ) ) { + return $response[1]; + } + + return false; + } + + public static function recheck_comment( $id, $recheck_reason = 'recheck_queue' ) { + add_comment_meta( $id, 'akismet_rechecking', true ); + + $api_response = self::check_db_comment( $id, $recheck_reason ); + + delete_comment_meta( $id, 'akismet_rechecking' ); + + if ( is_wp_error( $api_response ) ) { + // Invalid comment ID. + } + else if ( 'true' === $api_response ) { + wp_set_comment_status( $id, 'spam' ); + update_comment_meta( $id, 'akismet_result', 'true' ); + delete_comment_meta( $id, 'akismet_error' ); + delete_comment_meta( $id, 'akismet_delayed_moderation_email' ); + Akismet::update_comment_history( $id, '', 'recheck-spam' ); + } + elseif ( 'false' === $api_response ) { + update_comment_meta( $id, 'akismet_result', 'false' ); + delete_comment_meta( $id, 'akismet_error' ); + delete_comment_meta( $id, 'akismet_delayed_moderation_email' ); + Akismet::update_comment_history( $id, '', 'recheck-ham' ); + } + else { + // abnormal result: error + update_comment_meta( $id, 'akismet_result', 'error' ); + Akismet::update_comment_history( + $id, + '', + 'recheck-error', + array( 'response' => substr( $api_response, 0, 50 ) ) + ); + } + + return $api_response; + } + + public static function transition_comment_status( $new_status, $old_status, $comment ) { + + if ( $new_status == $old_status ) + return; + + if ( 'spam' === $new_status || 'spam' === $old_status ) { + // Clear the cache of the "X comments in your spam queue" count on the dashboard. + wp_cache_delete( 'akismet_spam_count', 'widget' ); + } + + # we don't need to record a history item for deleted comments + if ( $new_status == 'delete' ) + return; + + if ( !current_user_can( 'edit_post', $comment->comment_post_ID ) && !current_user_can( 'moderate_comments' ) ) + return; + + if ( defined('WP_IMPORTING') && WP_IMPORTING == true ) + return; + + // if this is present, it means the status has been changed by a re-check, not an explicit user action + if ( get_comment_meta( $comment->comment_ID, 'akismet_rechecking' ) ) + return; + + // Assumption alert: + // We want to submit comments to Akismet only when a moderator explicitly spams or approves it - not if the status + // is changed automatically by another plugin. Unfortunately WordPress doesn't provide an unambiguous way to + // determine why the transition_comment_status action was triggered. And there are several different ways by which + // to spam and unspam comments: bulk actions, ajax, links in moderation emails, the dashboard, and perhaps others. + // We'll assume that this is an explicit user action if certain POST/GET variables exist. + if ( + // status=spam: Marking as spam via the REST API or... + // status=unspam: I'm not sure. Maybe this used to be used instead of status=approved? Or the UI for removing from spam but not approving has been since removed?... + // status=approved: Unspamming via the REST API (Calypso) or... + ( isset( $_POST['status'] ) && in_array( $_POST['status'], array( 'spam', 'unspam', 'approved', ) ) ) + // spam=1: Clicking "Spam" underneath a comment in wp-admin and allowing the AJAX request to happen. + || ( isset( $_POST['spam'] ) && (int) $_POST['spam'] == 1 ) + // unspam=1: Clicking "Not Spam" underneath a comment in wp-admin and allowing the AJAX request to happen. Or, clicking "Undo" after marking something as spam. + || ( isset( $_POST['unspam'] ) && (int) $_POST['unspam'] == 1 ) + // comment_status=spam/unspam: It's unclear where this is happening. + || ( isset( $_POST['comment_status'] ) && in_array( $_POST['comment_status'], array( 'spam', 'unspam' ) ) ) + // action=spam: Choosing "Mark as Spam" from the Bulk Actions dropdown in wp-admin (or the "Spam it" link in notification emails). + // action=unspam: Choosing "Not Spam" from the Bulk Actions dropdown in wp-admin. + // action=spamcomment: Following the "Spam" link below a comment in wp-admin (not allowing AJAX request to happen). + // action=unspamcomment: Following the "Not Spam" link below a comment in wp-admin (not allowing AJAX request to happen). + || ( isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'spam', 'unspam', 'spamcomment', 'unspamcomment', ) ) ) + // action=editedcomment: Editing a comment via wp-admin (and possibly changing its status). + || ( isset( $_POST['action'] ) && in_array( $_POST['action'], array( 'editedcomment' ) ) ) + // for=jetpack: Moderation via the WordPress app, Calypso, anything powered by the Jetpack connection. + || ( isset( $_GET['for'] ) && ( 'jetpack' == $_GET['for'] ) && ( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) ) + // Certain WordPress.com API requests + || ( defined( 'REST_API_REQUEST' ) && REST_API_REQUEST ) + // WordPress.org REST API requests + || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) + ) { + if ( $new_status == 'spam' && ( $old_status == 'approved' || $old_status == 'unapproved' || !$old_status ) ) { + return self::submit_spam_comment( $comment->comment_ID ); + } elseif ( $old_status == 'spam' && ( $new_status == 'approved' || $new_status == 'unapproved' ) ) { + return self::submit_nonspam_comment( $comment->comment_ID ); + } + } + + self::update_comment_history( $comment->comment_ID, '', 'status-' . $new_status ); + } + + public static function submit_spam_comment( $comment_id ) { + global $wpdb, $current_user, $current_site; + + $comment_id = (int) $comment_id; + + $comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ) ); + + if ( !$comment ) // it was deleted + return; + + if ( 'spam' != $comment->comment_approved ) + return; + + self::update_comment_history( $comment_id, '', 'report-spam' ); + + // If the user hasn't configured Akismet, there's nothing else to do at this point. + if ( ! self::get_api_key() ) { + return; + } + + // use the original version stored in comment_meta if available + $as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) ); + + if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) ) + $comment = (object) array_merge( (array)$comment, $as_submitted ); + + $comment->blog = get_option( 'home' ); + $comment->blog_lang = get_locale(); + $comment->blog_charset = get_option('blog_charset'); + $comment->permalink = get_permalink($comment->comment_post_ID); + + if ( is_object($current_user) ) + $comment->reporter = $current_user->user_login; + + if ( is_object($current_site) ) + $comment->site_domain = $current_site->domain; + + $comment->user_role = ''; + if ( ! empty( $comment->user_ID ) ) { + $comment->user_role = Akismet::get_user_roles( $comment->user_ID ); + } + + if ( self::is_test_mode() ) + $comment->is_test = 'true'; + + $post = get_post( $comment->comment_post_ID ); + + if ( ! is_null( $post ) ) { + $comment->comment_post_modified_gmt = $post->post_modified_gmt; + } + + $response = Akismet::http_post( Akismet::build_query( $comment ), 'submit-spam' ); + + update_comment_meta( $comment_id, 'akismet_user_result', 'true' ); + + if ( $comment->reporter ) { + update_comment_meta( $comment_id, 'akismet_user', $comment->reporter ); + } + + do_action('akismet_submit_spam_comment', $comment_id, $response[1]); + } + + public static function submit_nonspam_comment( $comment_id ) { + global $wpdb, $current_user, $current_site; + + $comment_id = (int) $comment_id; + + $comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ) ); + if ( !$comment ) // it was deleted + return; + + self::update_comment_history( $comment_id, '', 'report-ham' ); + + // If the user hasn't configured Akismet, there's nothing else to do at this point. + if ( ! self::get_api_key() ) { + return; + } + + // use the original version stored in comment_meta if available + $as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) ); + + if ( $as_submitted && is_array($as_submitted) && isset($as_submitted['comment_content']) ) + $comment = (object) array_merge( (array)$comment, $as_submitted ); + + $comment->blog = get_option( 'home' ); + $comment->blog_lang = get_locale(); + $comment->blog_charset = get_option('blog_charset'); + $comment->permalink = get_permalink( $comment->comment_post_ID ); + $comment->user_role = ''; + + if ( is_object($current_user) ) + $comment->reporter = $current_user->user_login; + + if ( is_object($current_site) ) + $comment->site_domain = $current_site->domain; + + if ( ! empty( $comment->user_ID ) ) { + $comment->user_role = Akismet::get_user_roles( $comment->user_ID ); + } + + if ( Akismet::is_test_mode() ) + $comment->is_test = 'true'; + + $post = get_post( $comment->comment_post_ID ); + + if ( ! is_null( $post ) ) { + $comment->comment_post_modified_gmt = $post->post_modified_gmt; + } + + $response = self::http_post( Akismet::build_query( $comment ), 'submit-ham' ); + + update_comment_meta( $comment_id, 'akismet_user_result', 'false' ); + + if ( $comment->reporter ) { + update_comment_meta( $comment_id, 'akismet_user', $comment->reporter ); + } + + do_action('akismet_submit_nonspam_comment', $comment_id, $response[1]); + } + + public static function cron_recheck() { + global $wpdb; + + $api_key = self::get_api_key(); + + $status = self::verify_key( $api_key ); + if ( get_option( 'akismet_alert_code' ) || $status == 'invalid' ) { + // since there is currently a problem with the key, reschedule a check for 6 hours hence + wp_schedule_single_event( time() + 21600, 'akismet_schedule_cron_recheck' ); + do_action( 'akismet_scheduled_recheck', 'key-problem-' . get_option( 'akismet_alert_code' ) . '-' . $status ); + return false; + } + + delete_option('akismet_available_servers'); + + $comment_errors = $wpdb->get_col( "SELECT comment_id FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error' LIMIT 100" ); + + load_plugin_textdomain( 'akismet' ); + + foreach ( (array) $comment_errors as $comment_id ) { + // if the comment no longer exists, or is too old, remove the meta entry from the queue to avoid getting stuck + $comment = get_comment( $comment_id ); + + if ( + ! $comment // Comment has been deleted + || strtotime( $comment->comment_date_gmt ) < strtotime( "-15 days" ) // Comment is too old. + || $comment->comment_approved !== "0" // Comment is no longer in the Pending queue + ) { + delete_comment_meta( $comment_id, 'akismet_error' ); + delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' ); + continue; + } + + add_comment_meta( $comment_id, 'akismet_rechecking', true ); + $status = self::check_db_comment( $comment_id, 'retry' ); + + $event = ''; + if ( $status == 'true' ) { + $event = 'cron-retry-spam'; + } elseif ( $status == 'false' ) { + $event = 'cron-retry-ham'; + } + + // If we got back a legit response then update the comment history + // other wise just bail now and try again later. No point in + // re-trying all the comments once we hit one failure. + if ( !empty( $event ) ) { + delete_comment_meta( $comment_id, 'akismet_error' ); + self::update_comment_history( $comment_id, '', $event ); + update_comment_meta( $comment_id, 'akismet_result', $status ); + // make sure the comment status is still pending. if it isn't, that means the user has already moved it elsewhere. + $comment = get_comment( $comment_id ); + if ( $comment && 'unapproved' == wp_get_comment_status( $comment_id ) ) { + if ( $status == 'true' ) { + wp_spam_comment( $comment_id ); + } elseif ( $status == 'false' ) { + // comment is good, but it's still in the pending queue. depending on the moderation settings + // we may need to change it to approved. + if ( check_comment($comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent, $comment->comment_type) ) + wp_set_comment_status( $comment_id, 1 ); + else if ( get_comment_meta( $comment_id, 'akismet_delayed_moderation_email', true ) ) + wp_notify_moderator( $comment_id ); + } + } + + delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' ); + } else { + // If this comment has been pending moderation for longer than MAX_DELAY_BEFORE_MODERATION_EMAIL, + // send a moderation email now. + if ( ( intval( gmdate( 'U' ) ) - strtotime( $comment->comment_date_gmt ) ) < self::MAX_DELAY_BEFORE_MODERATION_EMAIL ) { + delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' ); + wp_notify_moderator( $comment_id ); + } + + delete_comment_meta( $comment_id, 'akismet_rechecking' ); + wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); + do_action( 'akismet_scheduled_recheck', 'check-db-comment-' . $status ); + return; + } + delete_comment_meta( $comment_id, 'akismet_rechecking' ); + } + + $remaining = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error'" ); + if ( $remaining && !wp_next_scheduled('akismet_schedule_cron_recheck') ) { + wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); + do_action( 'akismet_scheduled_recheck', 'remaining' ); + } + } + + public static function fix_scheduled_recheck() { + $future_check = wp_next_scheduled( 'akismet_schedule_cron_recheck' ); + if ( !$future_check ) { + return; + } + + if ( get_option( 'akismet_alert_code' ) > 0 ) { + return; + } + + $check_range = time() + 1200; + if ( $future_check > $check_range ) { + wp_clear_scheduled_hook( 'akismet_schedule_cron_recheck' ); + wp_schedule_single_event( time() + 300, 'akismet_schedule_cron_recheck' ); + do_action( 'akismet_scheduled_recheck', 'fix-scheduled-recheck' ); + } + } + + public static function add_comment_nonce( $post_id ) { + /** + * To disable the Akismet comment nonce, add a filter for the 'akismet_comment_nonce' tag + * and return any string value that is not 'true' or '' (empty string). + * + * Don't return boolean false, because that implies that the 'akismet_comment_nonce' option + * has not been set and that Akismet should just choose the default behavior for that + * situation. + */ + + if ( ! self::get_api_key() ) { + return; + } + + $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); + + if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) { + echo ' '; + } + } + + public static function is_test_mode() { + return defined('AKISMET_TEST_MODE') && AKISMET_TEST_MODE; + } + + public static function allow_discard() { + if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) + return false; + if ( is_user_logged_in() ) + return false; + + return ( get_option( 'akismet_strictness' ) === '1' ); + } + + public static function get_ip_address() { + return isset( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : null; + } + + /** + * Do these two comments, without checking the comment_ID, "match"? + * + * @param mixed $comment1 A comment object or array. + * @param mixed $comment2 A comment object or array. + * @return bool Whether the two comments should be treated as the same comment. + */ + private static function comments_match( $comment1, $comment2 ) { + $comment1 = (array) $comment1; + $comment2 = (array) $comment2; + + // Set default values for these strings that we check in order to simplify + // the checks and avoid PHP warnings. + if ( ! isset( $comment1['comment_author'] ) ) { + $comment1['comment_author'] = ''; + } + + if ( ! isset( $comment2['comment_author'] ) ) { + $comment2['comment_author'] = ''; + } + + if ( ! isset( $comment1['comment_author_email'] ) ) { + $comment1['comment_author_email'] = ''; + } + + if ( ! isset( $comment2['comment_author_email'] ) ) { + $comment2['comment_author_email'] = ''; + } + + $comments_match = ( + isset( $comment1['comment_post_ID'], $comment2['comment_post_ID'] ) + && intval( $comment1['comment_post_ID'] ) == intval( $comment2['comment_post_ID'] ) + && ( + // The comment author length max is 255 characters, limited by the TINYTEXT column type. + // If the comment author includes multibyte characters right around the 255-byte mark, they + // may be stripped when the author is saved in the DB, so a 300+ char author may turn into + // a 253-char author when it's saved, not 255 exactly. The longest possible character is + // theoretically 6 bytes, so we'll only look at the first 248 bytes to be safe. + substr( $comment1['comment_author'], 0, 248 ) == substr( $comment2['comment_author'], 0, 248 ) + || substr( stripslashes( $comment1['comment_author'] ), 0, 248 ) == substr( $comment2['comment_author'], 0, 248 ) + || substr( $comment1['comment_author'], 0, 248 ) == substr( stripslashes( $comment2['comment_author'] ), 0, 248 ) + // Certain long comment author names will be truncated to nothing, depending on their encoding. + || ( ! $comment1['comment_author'] && strlen( $comment2['comment_author'] ) > 248 ) + || ( ! $comment2['comment_author'] && strlen( $comment1['comment_author'] ) > 248 ) + ) + && ( + // The email max length is 100 characters, limited by the VARCHAR(100) column type. + // Same argument as above for only looking at the first 93 characters. + substr( $comment1['comment_author_email'], 0, 93 ) == substr( $comment2['comment_author_email'], 0, 93 ) + || substr( stripslashes( $comment1['comment_author_email'] ), 0, 93 ) == substr( $comment2['comment_author_email'], 0, 93 ) + || substr( $comment1['comment_author_email'], 0, 93 ) == substr( stripslashes( $comment2['comment_author_email'] ), 0, 93 ) + // Very long emails can be truncated and then stripped if the [0:100] substring isn't a valid address. + || ( ! $comment1['comment_author_email'] && strlen( $comment2['comment_author_email'] ) > 100 ) + || ( ! $comment2['comment_author_email'] && strlen( $comment1['comment_author_email'] ) > 100 ) + ) + ); + + return $comments_match; + } + + // Does the supplied comment match the details of the one most recently stored in self::$last_comment? + public static function matches_last_comment( $comment ) { + return self::comments_match( self::$last_comment, $comment ); + } + + private static function get_user_agent() { + return isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : null; + } + + private static function get_referer() { + return isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : null; + } + + // return a comma-separated list of role names for the given user + public static function get_user_roles( $user_id ) { + $roles = false; + + if ( !class_exists('WP_User') ) + return false; + + if ( $user_id > 0 ) { + $comment_user = new WP_User( $user_id ); + if ( isset( $comment_user->roles ) ) + $roles = join( ',', $comment_user->roles ); + } + + if ( is_multisite() && is_super_admin( $user_id ) ) { + if ( empty( $roles ) ) { + $roles = 'super_admin'; + } else { + $comment_user->roles[] = 'super_admin'; + $roles = join( ',', $comment_user->roles ); + } + } + + return $roles; + } + + // filter handler used to return a spam result to pre_comment_approved + public static function last_comment_status( $approved, $comment ) { + if ( is_null( self::$last_comment_result ) ) { + // We didn't have reason to store the result of the last check. + return $approved; + } + + // Only do this if it's the correct comment + if ( ! self::matches_last_comment( $comment ) ) { + self::log( "comment_is_spam mismatched comment, returning unaltered $approved" ); + return $approved; + } + + if ( 'trash' === $approved ) { + // If the last comment we checked has had its approval set to 'trash', + // then it failed the comment blacklist check. Let that blacklist override + // the spam check, since users have the (valid) expectation that when + // they fill out their blacklists, comments that match it will always + // end up in the trash. + return $approved; + } + + // bump the counter here instead of when the filter is added to reduce the possibility of overcounting + if ( $incr = apply_filters('akismet_spam_count_incr', 1) ) + update_option( 'akismet_spam_count', get_option('akismet_spam_count') + $incr ); + + return self::$last_comment_result; + } + + /** + * If Akismet is temporarily unreachable, we don't want to "spam" the blogger with + * moderation emails for comments that will be automatically cleared or spammed on + * the next retry. + * + * For comments that will be rechecked later, empty the list of email addresses that + * the moderation email would be sent to. + * + * @param array $emails An array of email addresses that the moderation email will be sent to. + * @param int $comment_id The ID of the relevant comment. + * @return array An array of email addresses that the moderation email will be sent to. + */ + public static function disable_moderation_emails_if_unreachable( $emails, $comment_id ) { + if ( ! empty( self::$prevent_moderation_email_for_these_comments ) && ! empty( $emails ) ) { + $comment = get_comment( $comment_id ); + + foreach ( self::$prevent_moderation_email_for_these_comments as $possible_match ) { + if ( self::comments_match( $possible_match, $comment ) ) { + update_comment_meta( $comment_id, 'akismet_delayed_moderation_email', true ); + return array(); + } + } + } + + return $emails; + } + + public static function _cmp_time( $a, $b ) { + return $a['time'] > $b['time'] ? -1 : 1; + } + + public static function _get_microtime() { + $mtime = explode( ' ', microtime() ); + return $mtime[1] + $mtime[0]; + } + + /** + * Make a POST request to the Akismet API. + * + * @param string $request The body of the request. + * @param string $path The path for the request. + * @param string $ip The specific IP address to hit. + * @return array A two-member array consisting of the headers and the response body, both empty in the case of a failure. + */ + public static function http_post( $request, $path, $ip=null ) { + + $akismet_ua = sprintf( 'WordPress/%s | Akismet/%s', $GLOBALS['wp_version'], constant( 'AKISMET_VERSION' ) ); + $akismet_ua = apply_filters( 'akismet_ua', $akismet_ua ); + + $content_length = strlen( $request ); + + $api_key = self::get_api_key(); + $host = self::API_HOST; + + if ( !empty( $api_key ) ) + $host = $api_key.'.'.$host; + + $http_host = $host; + // use a specific IP if provided + // needed by Akismet_Admin::check_server_connectivity() + if ( $ip && long2ip( ip2long( $ip ) ) ) { + $http_host = $ip; + } + + $http_args = array( + 'body' => $request, + 'headers' => array( + 'Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option( 'blog_charset' ), + 'Host' => $host, + 'User-Agent' => $akismet_ua, + ), + 'httpversion' => '1.0', + 'timeout' => 15 + ); + + $akismet_url = $http_akismet_url = "http://{$http_host}/1.1/{$path}"; + + /** + * Try SSL first; if that fails, try without it and don't try it again for a while. + */ + + $ssl = $ssl_failed = false; + + // Check if SSL requests were disabled fewer than X hours ago. + $ssl_disabled = get_option( 'akismet_ssl_disabled' ); + + if ( $ssl_disabled && $ssl_disabled < ( time() - 60 * 60 * 24 ) ) { // 24 hours + $ssl_disabled = false; + delete_option( 'akismet_ssl_disabled' ); + } + else if ( $ssl_disabled ) { + do_action( 'akismet_ssl_disabled' ); + } + + if ( ! $ssl_disabled && ( $ssl = wp_http_supports( array( 'ssl' ) ) ) ) { + $akismet_url = set_url_scheme( $akismet_url, 'https' ); + + do_action( 'akismet_https_request_pre' ); + } + + $response = wp_remote_post( $akismet_url, $http_args ); + + Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); + + if ( $ssl && is_wp_error( $response ) ) { + do_action( 'akismet_https_request_failure', $response ); + + // Intermittent connection problems may cause the first HTTPS + // request to fail and subsequent HTTP requests to succeed randomly. + // Retry the HTTPS request once before disabling SSL for a time. + $response = wp_remote_post( $akismet_url, $http_args ); + + Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); + + if ( is_wp_error( $response ) ) { + $ssl_failed = true; + + do_action( 'akismet_https_request_failure', $response ); + + do_action( 'akismet_http_request_pre' ); + + // Try the request again without SSL. + $response = wp_remote_post( $http_akismet_url, $http_args ); + + Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); + } + } + + if ( is_wp_error( $response ) ) { + do_action( 'akismet_request_failure', $response ); + + return array( '', '' ); + } + + if ( $ssl_failed ) { + // The request failed when using SSL but succeeded without it. Disable SSL for future requests. + update_option( 'akismet_ssl_disabled', time() ); + + do_action( 'akismet_https_disabled' ); + } + + $simplified_response = array( $response['headers'], $response['body'] ); + + self::update_alert( $simplified_response ); + + return $simplified_response; + } + + // given a response from an API call like check_key_status(), update the alert code options if an alert is present. + public static function update_alert( $response ) { + $code = $msg = null; + if ( isset( $response[0]['x-akismet-alert-code'] ) ) { + $code = $response[0]['x-akismet-alert-code']; + $msg = $response[0]['x-akismet-alert-msg']; + } + + // only call update_option() if the value has changed + if ( $code != get_option( 'akismet_alert_code' ) ) { + if ( ! $code ) { + delete_option( 'akismet_alert_code' ); + delete_option( 'akismet_alert_msg' ); + } + else { + update_option( 'akismet_alert_code', $code ); + update_option( 'akismet_alert_msg', $msg ); + } + } + } + + public static function load_form_js() { + if ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() ) { + return; + } + + if ( ! self::get_api_key() ) { + return; + } + + wp_register_script( 'akismet-form', plugin_dir_url( __FILE__ ) . '_inc/form.js', array(), AKISMET_VERSION, true ); + wp_enqueue_script( 'akismet-form' ); + } + + /** + * Mark form.js as async. Because nothing depends on it, it can run at any time + * after it's loaded, and the browser won't have to wait for it to load to continue + * parsing the rest of the page. + */ + public static function set_form_js_async( $tag, $handle, $src ) { + if ( 'akismet-form' !== $handle ) { + return $tag; + } + + return preg_replace( '/^ diff --git a/wp-content/plugins/biztime/biztime.php b/wp-content/plugins/biztime/biztime.php new file mode 100644 index 0000000..6086e02 --- /dev/null +++ b/wp-content/plugins/biztime/biztime.php @@ -0,0 +1,82 @@ +run(); + +} +run_biztime(); diff --git a/wp-content/plugins/biztime/includes/class-biztime-activator.php b/wp-content/plugins/biztime/includes/class-biztime-activator.php new file mode 100644 index 0000000..3b0e89a --- /dev/null +++ b/wp-content/plugins/biztime/includes/class-biztime-activator.php @@ -0,0 +1,36 @@ + + */ +class Biztime_Activator { + + /** + * Short Description. (use period) + * + * Long Description. + * + * @since 1.0.0 + */ + public static function activate() { + + } + +} diff --git a/wp-content/plugins/biztime/includes/class-biztime-deactivator.php b/wp-content/plugins/biztime/includes/class-biztime-deactivator.php new file mode 100644 index 0000000..1c26d02 --- /dev/null +++ b/wp-content/plugins/biztime/includes/class-biztime-deactivator.php @@ -0,0 +1,36 @@ + + */ +class Biztime_Deactivator { + + /** + * Short Description. (use period) + * + * Long Description. + * + * @since 1.0.0 + */ + public static function deactivate() { + + } + +} diff --git a/wp-content/plugins/biztime/includes/class-biztime-i18n.php b/wp-content/plugins/biztime/includes/class-biztime-i18n.php new file mode 100644 index 0000000..d22b0e2 --- /dev/null +++ b/wp-content/plugins/biztime/includes/class-biztime-i18n.php @@ -0,0 +1,47 @@ + + */ +class Biztime_i18n { + + + /** + * Load the plugin text domain for translation. + * + * @since 1.0.0 + */ + public function load_plugin_textdomain() { + + load_plugin_textdomain( + 'biztime', + false, + dirname( dirname( plugin_basename( __FILE__ ) ) ) . '/languages/' + ); + + } + + + +} diff --git a/wp-content/plugins/biztime/includes/class-biztime-loader.php b/wp-content/plugins/biztime/includes/class-biztime-loader.php new file mode 100644 index 0000000..23e742c --- /dev/null +++ b/wp-content/plugins/biztime/includes/class-biztime-loader.php @@ -0,0 +1,157 @@ + + */ +class Biztime_Loader { + + /** + * The array of actions registered with WordPress. + * + * @since 1.0.0 + * @access protected + * @var array $actions The actions registered with WordPress to fire when the plugin loads. + */ + protected $actions; + + /** + * The array of filters registered with WordPress. + * + * @since 1.0.0 + * @access protected + * @var array $filters The filters registered with WordPress to fire when the plugin loads. + */ + protected $filters; + + /** + * The array of shortcodes registered with WordPress. + * + * @since 1.0.0 + * @access protected + * @var array $shortcodes The shortcodes registered with WordPress to fire when the plugin loads. + */ + protected $shortcodes; + + /** + * Initialize the collections used to maintain the actions and filters. + * + * @since 1.0.0 + */ + public function __construct() { + + $this->actions = array(); + $this->filters = array(); + $this->shortcodes = array(); + + } + + /** + * Add a new action to the collection to be registered with WordPress. + * + * @since 1.0.0 + * @param string $hook The name of the WordPress action that is being registered. + * @param object $component A reference to the instance of the object on which the action is defined. + * @param string $callback The name of the function definition on the $component. + * @param int $priority Optional. The priority at which the function should be fired. Default is 10. + * @param int $accepted_args Optional. The number of arguments that should be passed to the $callback. Default is 1. + */ + public function add_action( $hook, $component, $callback, $priority = 10, $accepted_args = 1 ) { + $this->actions = $this->add( $this->actions, $hook, $component, $callback, $priority, $accepted_args ); + } + + /** + * Add a new filter to the collection to be registered with WordPress. + * + * @since 1.0.0 + * @param string $hook The name of the WordPress filter that is being registered. + * @param object $component A reference to the instance of the object on which the filter is defined. + * @param string $callback The name of the function definition on the $component. + * @param int $priority Optional. The priority at which the function should be fired. Default is 10. + * @param int $accepted_args Optional. The number of arguments that should be passed to the $callback. Default is 1 + */ + public function add_filter( $hook, $component, $callback, $priority = 10, $accepted_args = 1 ) { + $this->filters = $this->add( $this->filters, $hook, $component, $callback, $priority, $accepted_args ); + } + + /** + * Add a new shortcode to the collection to be registered with WordPress. + * + * @since 1.0.0 + * @param string $hook The name of the WordPress shortcode that is being registered. + * @param object $component A reference to the instance of the object on which the shortcode is defined. + * @param string $callback The name of the function definition on the $component. + * @param int $priority Optional. he priority at which the function should be fired. Default is 10. + * @param int $accepted_args Optional. The number of arguments that should be passed to the $callback. Default is 1 + */ + public function add_shortcode( $hook, $component, $callback, $priority = 10, $accepted_args = 1 ) { + $this->shortcodes = $this->add( $this->shortcodes, $hook, $component, $callback, $priority, $accepted_args ); + } + + /** + * A utility function that is used to register the actions and hooks into a single + * collection. + * + * @since 1.0.0 + * @access private + * @param array $hooks The collection of hooks that is being registered (that is, actions or filters). + * @param string $hook The name of the WordPress filter that is being registered. + * @param object $component A reference to the instance of the object on which the filter is defined. + * @param string $callback The name of the function definition on the $component. + * @param int $priority The priority at which the function should be fired. + * @param int $accepted_args The number of arguments that should be passed to the $callback. + * @return array The collection of actions and filters registered with WordPress. + */ + private function add( $hooks, $hook, $component, $callback, $priority, $accepted_args ) { + + $hooks[] = array( + 'hook' => $hook, + 'component' => $component, + 'callback' => $callback, + 'priority' => $priority, + 'accepted_args' => $accepted_args + ); + + return $hooks; + + } + + /** + * Register the filters and actions with WordPress. + * + * @since 1.0.0 + */ + public function run() { + + foreach ( $this->filters as $hook ) { + add_filter( $hook['hook'], array( $hook['component'], $hook['callback'] ), $hook['priority'], $hook['accepted_args'] ); + } + + foreach ( $this->actions as $hook ) { + add_action( $hook['hook'], array( $hook['component'], $hook['callback'] ), $hook['priority'], $hook['accepted_args'] ); + } + + foreach ( $this->shortcodes as $hook ) { + add_shortcode( $hook['hook'], array( $hook['component'], $hook['callback'] ), $hook['priority'], $hook['accepted_args'] ); + } + + } + +} diff --git a/wp-content/plugins/biztime/includes/class-biztime.php b/wp-content/plugins/biztime/includes/class-biztime.php new file mode 100644 index 0000000..ae87e19 --- /dev/null +++ b/wp-content/plugins/biztime/includes/class-biztime.php @@ -0,0 +1,222 @@ + + */ +class Biztime { + + /** + * The loader that's responsible for maintaining and registering all hooks that power + * the plugin. + * + * @since 1.0.0 + * @access protected + * @var Biztime_Loader $loader Maintains and registers all hooks for the plugin. + */ + protected $loader; + + /** + * The unique identifier of this plugin. + * + * @since 1.0.0 + * @access protected + * @var string $plugin_name The string used to uniquely identify this plugin. + */ + protected $plugin_name; + + /** + * The current version of the plugin. + * + * @since 1.0.0 + * @access protected + * @var string $version The current version of the plugin. + */ + protected $version; + + /** + * Define the core functionality of the plugin. + * + * Set the plugin name and the plugin version that can be used throughout the plugin. + * Load the dependencies, define the locale, and set the hooks for the admin area and + * the public-facing side of the site. + * + * @since 1.0.0 + */ + public function __construct() { + if ( defined( 'BIZTIME_VERSION' ) ) { + $this->version = BIZTIME_VERSION; + } else { + $this->version = '1.0.0'; + } + $this->plugin_name = 'biztime'; + + $this->load_dependencies(); + $this->set_locale(); + $this->define_admin_hooks(); + $this->define_public_hooks(); + + } + + /** + * Load the required dependencies for this plugin. + * + * Include the following files that make up the plugin: + * + * - Biztime_Loader. Orchestrates the hooks of the plugin. + * - Biztime_i18n. Defines internationalization functionality. + * - Biztime_Admin. Defines all hooks for the admin area. + * - Biztime_Public. Defines all hooks for the public side of the site. + * + * Create an instance of the loader which will be used to register the hooks + * with WordPress. + * + * @since 1.0.0 + * @access private + */ + private function load_dependencies() { + + /** + * The class responsible for orchestrating the actions and filters of the + * core plugin. + */ + require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-biztime-loader.php'; + + /** + * The class responsible for defining internationalization functionality + * of the plugin. + */ + require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-biztime-i18n.php'; + + /** + * The class responsible for defining all actions that occur in the admin area. + */ + require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-biztime-admin.php'; + + /** + * The class responsible for defining all actions that occur in the public-facing + * side of the site. + */ + require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-biztime-public.php'; + + $this->loader = new Biztime_Loader(); + + } + + /** + * Define the locale for this plugin for internationalization. + * + * Uses the Biztime_i18n class in order to set the domain and to register the hook + * with WordPress. + * + * @since 1.0.0 + * @access private + */ + private function set_locale() { + + $plugin_i18n = new Biztime_i18n(); + + $this->loader->add_action( 'plugins_loaded', $plugin_i18n, 'load_plugin_textdomain' ); + + } + + /** + * Register all of the hooks related to the admin area functionality + * of the plugin. + * + * @since 1.0.0 + * @access private + */ + private function define_admin_hooks() { + + $plugin_admin = new Biztime_Admin( $this->get_plugin_name(), $this->get_version() ); + + $this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_styles' ); + $this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts' ); + $this->loader->add_action( 'admin_menu', $plugin_admin, 'register_settings_page' ); + $this->loader->add_action( 'admin_init', $plugin_admin, 'register_settings' ); + + } + + /** + * Register all of the hooks related to the public-facing functionality + * of the plugin. + * + * @since 1.0.0 + * @access private + */ + private function define_public_hooks() { + + $plugin_public = new Biztime_Public( $this->get_plugin_name(), $this->get_version() ); + + $this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_styles' ); + $this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_scripts' ); + $this->loader->add_shortcode( 'biztime_availability_checker', $plugin_public, 'biztime_availability_checker_shortcode' ); + $this->loader->add_shortcode( 'biztime_show_availability', $plugin_public,'biztime_show_availability_shortcode' ); + + } + + /** + * Run the loader to execute all of the hooks with WordPress. + * + * @since 1.0.0 + */ + public function run() { + $this->loader->run(); + } + + /** + * The name of the plugin used to uniquely identify it within the context of + * WordPress and to define internationalization functionality. + * + * @since 1.0.0 + * @return string The name of the plugin. + */ + public function get_plugin_name() { + return $this->plugin_name; + } + + /** + * The reference to the class that orchestrates the hooks with the plugin. + * + * @since 1.0.0 + * @return Biztime_Loader Orchestrates the hooks of the plugin. + */ + public function get_loader() { + return $this->loader; + } + + /** + * Retrieve the version number of the plugin. + * + * @since 1.0.0 + * @return string The version number of the plugin. + */ + public function get_version() { + return $this->version; + } + +} diff --git a/wp-content/plugins/biztime/includes/index.php b/wp-content/plugins/biztime/includes/index.php new file mode 100644 index 0000000..e71af0e --- /dev/null +++ b/wp-content/plugins/biztime/includes/index.php @@ -0,0 +1 @@ + + */ +class Biztime_Public { + + /** + * The ID of this plugin. + * + * @since 1.0.0 + * @access private + * @var string $plugin_name The ID of this plugin. + */ + private $plugin_name; + + /** + * The version of this plugin. + * + * @since 1.0.0 + * @access private + * @var string $version The current version of this plugin. + */ + private $version; + + /** + * Initialize the class and set its properties. + * + * @since 1.0.0 + * @param string $plugin_name The name of the plugin. + * @param string $version The version of this plugin. + */ + public function __construct( $plugin_name, $version ) { + + $this->plugin_name = $plugin_name; + $this->version = $version; + + } + + /** + * Register the stylesheets for the public-facing side of the site. + * + * @since 1.0.0 + */ + public function enqueue_styles() { + + /** + * This function is provided for demonstration purposes only. + * + * An instance of this class should be passed to the run() function + * defined in Biztime_Loader as all of the hooks are defined + * in that particular class. + * + * The Biztime_Loader will then create the relationship + * between the defined hooks and the functions defined in this + * class. + */ + + wp_enqueue_style( $this->plugin_name, plugin_dir_url( __FILE__ ) . 'css/biztime-public.css', array(), $this->version, 'all' ); + + } + + /** + * Register the JavaScript for the public-facing side of the site. + * + * @since 1.0.0 + */ + public function enqueue_scripts() { + + /** + * This function is provided for demonstration purposes only. + * + * An instance of this class should be passed to the run() function + * defined in Biztime_Loader as all of the hooks are defined + * in that particular class. + * + * The Biztime_Loader will then create the relationship + * between the defined hooks and the functions defined in this + * class. + */ + + wp_enqueue_script( $this->plugin_name, plugin_dir_url( __FILE__ ) . 'js/biztime-public.js', array( 'jquery' ), $this->version, false ); + + } + + function biztime_availability_checker_shortcode( $atts ) { + $options = get_option( 'biztime-availability', array(), 'no' ); + $days = array('monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday'); + + ob_start(); + include( plugin_dir_path( __FILE__ ) . 'partials/biztime-modal-public-display.php' ); + $output = ob_get_clean(); + + return $output; + } + + function biztime_show_availability_shortcode() { + $options = get_option( 'biztime-availability', array(), 'no' ); + $days = array( 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday'); + + ob_start(); + include( plugin_dir_path( __FILE__ ) . 'partials/biztime-availability-public-display.php' ); + $output = ob_get_clean(); + + return $output; + } + + +} diff --git a/wp-content/plugins/biztime/public/css/biztime-public.css b/wp-content/plugins/biztime/public/css/biztime-public.css new file mode 100644 index 0000000..02465d8 --- /dev/null +++ b/wp-content/plugins/biztime/public/css/biztime-public.css @@ -0,0 +1,86 @@ +/** + * All of the CSS for your public-facing functionality should be + * included in this file. + */ + +.modal { + display: none; + position: fixed; + top: 0; + left: 0; + right: 0; + bottom: 0; + width: 100%; + max-width: 100%; + margin: 0; + background-color: rgba(0, 0, 0, 0.5); + z-index: 99; +} + +.modal-content { + background-color: #ffffff; + border: 1px solid hsl(230, 11%, 40%); + border-radius: 5px; + box-shadow: 0 0 10px 5px hsl(230, 11%, 40%); + margin: 10% auto; + padding: 30px; + width: 80%; + max-width: 1440px; +} + +.modal-content__wrapper { + text-align: center; +} + +.modal-content__wrapper p { + font-size: 20px; +} + +.modal-content__wrapper .available p { + display: inline-block; + border-bottom: 2px solid hsla(119, 72%, 55%, 0.8); + margin-bottom: 10px; + padding-bottom: 10px; +} + +.modal-content__wrapper .available p span { + font-weight: bold; + font-size: 24px; +} + +.modal-content__wrapper .not-available p{ + display: inline-block; + border-bottom: 2px solid hsla(0, 72.1%, 55.1%, 0.8); + margin-bottom: 10px; + padding-bottom: 10px; +} + +.next-available { + margin-top: 20px; +} + +#close-modal { + cursor: pointer; + float: right; + font-size: 36px; + font-weight: bold; +} + +/* Available hours table */ +.table-availability { + width: 100%; + max-width: 300px; + border-collapse: collapse; + margin: 0 auto; +} + +.table-availability tr:nth-child(odd) { + background: rgba(255, 255, 255, 0.5); +} + +.table-availability td { + text-transform: capitalize; + padding: 5px 10px; + color: #666666; + border-bottom: 1px solid #CCCCCC; +} diff --git a/wp-content/plugins/biztime/public/index.php b/wp-content/plugins/biztime/public/index.php new file mode 100644 index 0000000..e71af0e --- /dev/null +++ b/wp-content/plugins/biztime/public/index.php @@ -0,0 +1 @@ + + +' . $day . ' | ' . $from . ' | ' . $to . ' | '; + } + ?> +
+
Current:,