--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-content/plugins/akismet/akismet.php Wed Nov 06 03:21:17 2013 +0000
@@ -0,0 +1,613 @@
+<?php
+/**
+ * @package Akismet
+ */
+/*
+Plugin Name: Akismet
+Plugin URI: http://akismet.com/?return=true
+Description: Used by millions, Akismet is quite possibly the best way in the world to <strong>protect your blog from comment and trackback spam</strong>. It keeps your site protected from spam even while you sleep. To get started: 1) Click the "Activate" link to the left of this description, 2) <a href="http://akismet.com/get/?return=true">Sign up for an Akismet API key</a>, and 3) Go to your Akismet configuration page, and save your API key.
+Version: 2.5.9
+Author: Automattic
+Author URI: http://automattic.com/wordpress-plugins/
+License: GPLv2 or later
+*/
+
+/*
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+// Make sure we don't expose any info if called directly
+if ( !function_exists( 'add_action' ) ) {
+ echo 'Hi there! I\'m just a plugin, not much I can do when called directly.';
+ exit;
+}
+
+define('AKISMET_VERSION', '2.5.9');
+define('AKISMET_PLUGIN_URL', plugin_dir_url( __FILE__ ));
+
+/** If you hardcode a WP.com API key here, all key config screens will be hidden */
+if ( defined('WPCOM_API_KEY') )
+ $wpcom_api_key = constant('WPCOM_API_KEY');
+else
+ $wpcom_api_key = '';
+
+if ( isset($wp_db_version) && $wp_db_version <= 9872 )
+ include_once dirname( __FILE__ ) . '/legacy.php';
+
+include_once dirname( __FILE__ ) . '/widget.php';
+
+if ( is_admin() )
+ require_once dirname( __FILE__ ) . '/admin.php';
+
+function akismet_init() {
+ global $wpcom_api_key, $akismet_api_host, $akismet_api_port;
+
+ if ( $wpcom_api_key )
+ $akismet_api_host = $wpcom_api_key . '.rest.akismet.com';
+ else
+ $akismet_api_host = get_option('wordpress_api_key') . '.rest.akismet.com';
+
+ $akismet_api_port = 80;
+}
+add_action('init', 'akismet_init');
+
+function akismet_get_key() {
+ global $wpcom_api_key;
+ if ( !empty($wpcom_api_key) )
+ return $wpcom_api_key;
+ return get_option('wordpress_api_key');
+}
+
+function akismet_check_key_status( $key, $ip = null ) {
+ global $akismet_api_host, $akismet_api_port, $wpcom_api_key;
+ $blog = urlencode( get_option('home') );
+ if ( $wpcom_api_key )
+ $key = $wpcom_api_key;
+ $response = akismet_http_post("key=$key&blog=$blog", 'rest.akismet.com', '/1.1/verify-key', $akismet_api_port, $ip);
+ return $response;
+}
+
+// given a response from an API call like akismet_check_key_status(), update the alert code options if an alert is present.
+function akismet_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' ) ) {
+ update_option( 'akismet_alert_code', $code );
+ update_option( 'akismet_alert_msg', $msg );
+ }
+}
+
+function akismet_verify_key( $key, $ip = null ) {
+ $response = akismet_check_key_status( $key, $ip );
+ akismet_update_alert( $response );
+ if ( !is_array($response) || !isset($response[1]) || $response[1] != 'valid' && $response[1] != 'invalid' )
+ return 'failed';
+ return $response[1];
+}
+
+// if we're in debug or test modes, use a reduced service level so as not to polute training or stats data
+function akismet_test_mode() {
+ if ( defined('AKISMET_TEST_MODE') && AKISMET_TEST_MODE )
+ return true;
+ return false;
+}
+
+// return a comma-separated list of role names for the given user
+function akismet_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;
+}
+
+// Returns array with headers in $response[0] and body in $response[1]
+function akismet_http_post($request, $host, $path, $port = 80, $ip=null) {
+ global $wp_version;
+
+ $akismet_ua = "WordPress/{$wp_version} | ";
+ $akismet_ua .= 'Akismet/' . constant( 'AKISMET_VERSION' );
+
+ $akismet_ua = apply_filters( 'akismet_ua', $akismet_ua );
+
+ $content_length = strlen( $request );
+
+ $http_host = $host;
+ // use a specific IP if provided
+ // needed by akismet_check_server_connectivity()
+ if ( $ip && long2ip( ip2long( $ip ) ) ) {
+ $http_host = $ip;
+ } else {
+ $http_host = $host;
+ }
+
+ // use the WP HTTP class if it is available
+ if ( function_exists( 'wp_remote_post' ) ) {
+ $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
+ );
+ $akismet_url = "http://{$http_host}{$path}";
+ $response = wp_remote_post( $akismet_url, $http_args );
+ if ( is_wp_error( $response ) )
+ return '';
+
+ return array( $response['headers'], $response['body'] );
+ } else {
+ $http_request = "POST $path HTTP/1.0\r\n";
+ $http_request .= "Host: $host\r\n";
+ $http_request .= 'Content-Type: application/x-www-form-urlencoded; charset=' . get_option('blog_charset') . "\r\n";
+ $http_request .= "Content-Length: {$content_length}\r\n";
+ $http_request .= "User-Agent: {$akismet_ua}\r\n";
+ $http_request .= "\r\n";
+ $http_request .= $request;
+
+ $response = '';
+ if( false != ( $fs = @fsockopen( $http_host, $port, $errno, $errstr, 10 ) ) ) {
+ fwrite( $fs, $http_request );
+
+ while ( !feof( $fs ) )
+ $response .= fgets( $fs, 1160 ); // One TCP-IP packet
+ fclose( $fs );
+ $response = explode( "\r\n\r\n", $response, 2 );
+ }
+ return $response;
+ }
+}
+
+// filter handler used to return a spam result to pre_comment_approved
+function akismet_result_spam( $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 );
+ // this is a one-shot deal
+ remove_filter( 'pre_comment_approved', 'akismet_result_spam' );
+ return 'spam';
+}
+
+function akismet_result_hold( $approved ) {
+ // once only
+ remove_filter( 'pre_comment_approved', 'akismet_result_hold' );
+ return '0';
+}
+
+// how many approved comments does this author have?
+function akismet_get_user_comments_approved( $user_id, $comment_author_email, $comment_author, $comment_author_url ) {
+ global $wpdb;
+
+ if ( !empty($user_id) )
+ return $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 $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;
+}
+
+function akismet_microtime() {
+ $mtime = explode( ' ', microtime() );
+ return $mtime[1] + $mtime[0];
+}
+
+// log an event for a given comment, storing it in comment_meta
+function akismet_update_comment_history( $comment_id, $message, $event=null ) {
+ global $current_user;
+
+ // failsafe for old WP versions
+ if ( !function_exists('add_comment_meta') )
+ return false;
+
+ $user = '';
+ if ( is_object($current_user) && isset($current_user->user_login) )
+ $user = $current_user->user_login;
+
+ $event = array(
+ 'time' => akismet_microtime(),
+ 'message' => $message,
+ 'event' => $event,
+ 'user' => $user,
+ );
+
+ // $unique = false so as to allow multiple values per comment
+ $r = add_comment_meta( $comment_id, 'akismet_history', $event, false );
+}
+
+// get the full comment history for a given comment, as an array in reverse chronological order
+function akismet_get_comment_history( $comment_id ) {
+
+ // failsafe for old WP versions
+ if ( !function_exists('add_comment_meta') )
+ return false;
+
+ $history = get_comment_meta( $comment_id, 'akismet_history', false );
+ usort( $history, 'akismet_cmp_time' );
+ return $history;
+}
+
+function akismet_cmp_time( $a, $b ) {
+ return $a['time'] > $b['time'] ? -1 : 1;
+}
+
+// this fires on wp_insert_comment. we can't update comment_meta when akismet_auto_check_comment() runs
+// because we don't know the comment ID at that point.
+function akismet_auto_check_update_meta( $id, $comment ) {
+ global $akismet_last_comment;
+
+ // failsafe for old WP versions
+ if ( !function_exists('add_comment_meta') )
+ return false;
+
+ if ( !isset( $akismet_last_comment['comment_author_email'] ) )
+ $akismet_last_comment['comment_author_email'] = '';
+
+ // wp_insert_comment() might be called in other contexts, so make sure this is the same comment
+ // as was checked by akismet_auto_check_comment
+ if ( is_object($comment) && !empty($akismet_last_comment) && is_array($akismet_last_comment) ) {
+ if ( isset($akismet_last_comment['comment_post_ID']) && intval($akismet_last_comment['comment_post_ID']) == intval($comment->comment_post_ID)
+ && $akismet_last_comment['comment_author'] == $comment->comment_author
+ && $akismet_last_comment['comment_author_email'] == $comment->comment_author_email ) {
+ // normal result: true or false
+ if ( $akismet_last_comment['akismet_result'] == 'true' ) {
+ update_comment_meta( $comment->comment_ID, 'akismet_result', 'true' );
+ akismet_update_comment_history( $comment->comment_ID, __('Akismet caught this comment as spam'), 'check-spam' );
+ if ( $comment->comment_approved != 'spam' )
+ akismet_update_comment_history( $comment->comment_ID, sprintf( __('Comment status was changed to %s'), $comment->comment_approved), 'status-changed'.$comment->comment_approved );
+ } elseif ( $akismet_last_comment['akismet_result'] == 'false' ) {
+ update_comment_meta( $comment->comment_ID, 'akismet_result', 'false' );
+ akismet_update_comment_history( $comment->comment_ID, __('Akismet cleared this comment'), 'check-ham' );
+ if ( $comment->comment_approved == 'spam' ) {
+ if ( wp_blacklist_check($comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent) )
+ akismet_update_comment_history( $comment->comment_ID, __('Comment was caught by wp_blacklist_check'), 'wp-blacklisted' );
+ else
+ akismet_update_comment_history( $comment->comment_ID, sprintf( __('Comment status was changed to %s'), $comment->comment_approved), 'status-changed-'.$comment->comment_approved );
+ }
+ // abnormal result: error
+ } else {
+ update_comment_meta( $comment->comment_ID, 'akismet_error', time() );
+ akismet_update_comment_history( $comment->comment_ID, sprintf( __('Akismet was unable to check this comment (response: %s), will automatically retry again later.'), substr($akismet_last_comment['akismet_result'], 0, 50)), 'check-error' );
+ }
+
+ // record the complete original data as submitted for checking
+ if ( isset($akismet_last_comment['comment_as_submitted']) )
+ update_comment_meta( $comment->comment_ID, 'akismet_as_submitted', $akismet_last_comment['comment_as_submitted'] );
+ }
+ }
+}
+
+add_action( 'wp_insert_comment', 'akismet_auto_check_update_meta', 10, 2 );
+
+
+function akismet_auto_check_comment( $commentdata ) {
+ global $akismet_api_host, $akismet_api_port, $akismet_last_comment;
+
+ $comment = $commentdata;
+ $comment['user_ip'] = $_SERVER['REMOTE_ADDR'];
+ $comment['user_agent'] = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : null;
+ $comment['referrer'] = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : null;
+ $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'] );
+ }
+
+ $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 ( akismet_test_mode() )
+ $comment['is_test'] = 'true';
+
+ foreach ($_POST as $key => $value ) {
+ if ( is_string($value) )
+ $comment["POST_{$key}"] = $value;
+ }
+
+ $ignore = array( 'HTTP_COOKIE', 'HTTP_COOKIE2', 'PHP_AUTH_PW' );
+
+ foreach ( $_SERVER as $key => $value ) {
+ if ( !in_array( $key, $ignore ) && is_string($value) )
+ $comment["$key"] = $value;
+ else
+ $comment["$key"] = '';
+ }
+
+ $post = get_post( $comment['comment_post_ID'] );
+ $comment[ 'comment_post_modified_gmt' ] = $post->post_modified_gmt;
+
+ $query_string = '';
+ foreach ( $comment as $key => $data )
+ $query_string .= $key . '=' . urlencode( stripslashes($data) ) . '&';
+
+ $commentdata['comment_as_submitted'] = $comment;
+
+ $response = akismet_http_post($query_string, $akismet_api_host, '/1.1/comment-check', $akismet_api_port);
+ do_action( 'akismet_comment_check_response', $response );
+ akismet_update_alert( $response );
+ $commentdata['akismet_result'] = $response[1];
+ if ( 'true' == $response[1] ) {
+ // akismet_spam_count will be incremented later by akismet_result_spam()
+ add_filter('pre_comment_approved', 'akismet_result_spam');
+
+ do_action( 'akismet_spam_caught' );
+
+ $last_updated = strtotime( $post->post_modified_gmt );
+ $diff = time() - $last_updated;
+ $diff = $diff / 86400;
+
+ if ( $post->post_type == 'post' && $diff > 30 && get_option( 'akismet_discard_month' ) == 'true' && empty($comment['user_ID']) ) {
+ // 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 );
+ $redirect_to = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : get_permalink( $post );
+ wp_safe_redirect( $redirect_to );
+ die();
+ }
+ }
+
+ // 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') ) {
+ add_filter('pre_comment_approved', 'akismet_result_hold');
+ }
+ if ( !wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) {
+ wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' );
+ }
+ }
+
+ if ( function_exists('wp_next_scheduled') && function_exists('wp_schedule_event') ) {
+ // WP 2.1+: delete old comments daily
+ if ( !wp_next_scheduled('akismet_scheduled_delete') )
+ wp_schedule_event(time(), 'daily', 'akismet_scheduled_delete');
+ } elseif ( (mt_rand(1, 10) == 3) ) {
+ // WP 2.0: run this one time in ten
+ akismet_delete_old();
+ }
+ $akismet_last_comment = $commentdata;
+
+ akismet_fix_scheduled_recheck();
+ return $commentdata;
+}
+
+add_action('preprocess_comment', 'akismet_auto_check_comment', 1);
+
+function akismet_delete_old() {
+ global $wpdb;
+ $now_gmt = current_time('mysql', 1);
+ $comment_ids = $wpdb->get_col("SELECT comment_id FROM $wpdb->comments WHERE DATE_SUB('$now_gmt', INTERVAL 15 DAY) > comment_date_gmt AND comment_approved = 'spam'");
+ if ( empty( $comment_ids ) )
+ return;
+
+ $comma_comment_ids = implode( ', ', array_map('intval', $comment_ids) );
+
+ do_action( 'delete_comment', $comment_ids );
+ $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_id IN ( $comma_comment_ids )");
+ $wpdb->query("DELETE FROM $wpdb->commentmeta WHERE comment_id IN ( $comma_comment_ids )");
+ clean_comment_cache( $comment_ids );
+ $n = mt_rand(1, 5000);
+ if ( apply_filters('akismet_optimize_table', ($n == 11)) ) // lucky number
+ $wpdb->query("OPTIMIZE TABLE $wpdb->comments");
+
+}
+
+function akismet_delete_old_metadata() {
+ global $wpdb;
+
+ $now_gmt = current_time( 'mysql', 1 );
+ $interval = apply_filters( 'akismet_delete_commentmeta_interval', 15 );
+
+ # enfore a minimum of 1 day
+ $interval = absint( $interval );
+ if ( $interval < 1 ) {
+ return;
+ }
+
+ // akismet_as_submitted meta values are large, so expire them
+ // after $interval days regardless of the comment status
+ while ( TRUE ) {
+ $comment_ids = $wpdb->get_col( "SELECT $wpdb->comments.comment_id FROM $wpdb->commentmeta INNER JOIN $wpdb->comments USING(comment_id) WHERE meta_key = 'akismet_as_submitted' AND DATE_SUB('$now_gmt', INTERVAL {$interval} DAY) > comment_date_gmt LIMIT 10000" );
+
+ if ( empty( $comment_ids ) ) {
+ return;
+ }
+
+ foreach ( $comment_ids as $comment_id ) {
+ delete_comment_meta( $comment_id, 'akismet_as_submitted' );
+ }
+ }
+
+ /*
+ $n = mt_rand( 1, 5000 );
+ if ( apply_filters( 'akismet_optimize_table', ( $n == 11 ), 'commentmeta' ) ) { // lucky number
+ $wpdb->query( "OPTIMIZE TABLE $wpdb->commentmeta" );
+ }
+ */
+}
+
+add_action('akismet_scheduled_delete', 'akismet_delete_old');
+add_action('akismet_scheduled_delete', 'akismet_delete_old_metadata');
+
+function akismet_check_db_comment( $id, $recheck_reason = 'recheck_queue' ) {
+ global $wpdb, $akismet_api_host, $akismet_api_port;
+
+ $id = (int) $id;
+ $c = $wpdb->get_row( "SELECT * FROM $wpdb->comments WHERE comment_ID = '$id'", ARRAY_A );
+ if ( !$c )
+ return;
+
+ $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']);
+ $id = $c['comment_ID'];
+ if ( akismet_test_mode() )
+ $c['is_test'] = 'true';
+ $c['recheck_reason'] = $recheck_reason;
+
+ $query_string = '';
+ foreach ( $c as $key => $data )
+ $query_string .= $key . '=' . urlencode( stripslashes($data) ) . '&';
+
+ $response = akismet_http_post($query_string, $akismet_api_host, '/1.1/comment-check', $akismet_api_port);
+ return ( is_array( $response ) && isset( $response[1] ) ) ? $response[1] : false;
+}
+
+function akismet_cron_recheck() {
+ global $wpdb;
+
+ $status = akismet_verify_key( akismet_get_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' );
+ return false;
+ }
+
+ delete_option('akismet_available_servers');
+
+ $comment_errors = $wpdb->get_col( "
+ SELECT comment_id
+ FROM {$wpdb->prefix}commentmeta
+ WHERE meta_key = 'akismet_error'
+ LIMIT 100
+ " );
+
+ 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 || strtotime( $comment->comment_date_gmt ) < strtotime( "-15 days" ) ) {
+ delete_comment_meta( $comment_id, 'akismet_error' );
+ continue;
+ }
+
+ add_comment_meta( $comment_id, 'akismet_rechecking', true );
+ $status = akismet_check_db_comment( $comment_id, 'retry' );
+
+ $msg = '';
+ if ( $status == 'true' ) {
+ $msg = __( 'Akismet caught this comment as spam during an automatic retry.' );
+ } elseif ( $status == 'false' ) {
+ $msg = __( 'Akismet cleared this comment during an automatic retry.' );
+ }
+
+ // 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( $msg ) ) {
+ delete_comment_meta( $comment_id, 'akismet_error' );
+ akismet_update_comment_history( $comment_id, $msg, 'cron-retry' );
+ 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 {
+ delete_comment_meta( $comment_id, 'akismet_rechecking' );
+ wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' );
+ 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' );
+ }
+}
+add_action( 'akismet_schedule_cron_recheck', 'akismet_cron_recheck' );
+
+function akismet_add_comment_nonce( $post_id ) {
+ echo '<p style="display: none;">';
+ wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE );
+ echo '</p>';
+}
+
+$akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) );
+
+if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' )
+ add_action( 'comment_form', 'akismet_add_comment_nonce' );
+
+global $wp_version;
+if ( '3.0.5' == $wp_version ) {
+ remove_filter( 'comment_text', 'wp_kses_data' );
+ if ( is_admin() )
+ add_filter( 'comment_text', 'wp_kses_post' );
+}
+
+function akismet_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' );
+ }
+}