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mintindeed/akismet.php
Created Nov 24, 2013
http://plugins.svn.wordpress.org/akismet/trunk/akismet.php as of Nov 24 2013
<?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 ) { | |
static $just_once = false; | |
if ( $just_once ) | |
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 ); | |
// this is a one-shot deal | |
$just_once = true; | |
return 'spam'; | |
} | |
function akismet_result_hold( $approved ) { | |
static $just_once = false; | |
if ( $just_once ) | |
return $approved; | |
// once only | |
$just_once = true; | |
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' ); | |
} | |
} |
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