<?php akismet_counter(); ?> in your template. See also: WP Stats plugin.
Version: 2.2.7
Author: Matt Mullenweg
Author URI: http://ma.tt/
*/
define('AKISMET_VERSION', '2.2.7');
// 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 = '';
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('admin_menu', 'akismet_config_page');
add_action('admin_menu', 'akismet_stats_page');
akismet_admin_warnings();
}
add_action('init', 'akismet_init');
function akismet_admin_init() {
if ( function_exists( 'get_plugin_page_hook' ) )
$hook = get_plugin_page_hook( 'akismet-stats-display', 'index.php' );
else
$hook = 'dashboard_page_akismet-stats-display';
add_action('admin_head-'.$hook, 'akismet_stats_script');
}
add_action('admin_init', 'akismet_admin_init');
if ( !function_exists('wp_nonce_field') ) {
function akismet_nonce_field($action = -1) { return; }
$akismet_nonce = -1;
} else {
function akismet_nonce_field($action = -1) { return wp_nonce_field($action); }
$akismet_nonce = 'akismet-update-key';
}
if ( !function_exists('number_format_i18n') ) {
function number_format_i18n( $number, $decimals = null ) { return number_format( $number, $decimals ); }
}
function akismet_config_page() {
if ( function_exists('add_submenu_page') )
add_submenu_page('plugins.php', __('Akismet Configuration'), __('Akismet Configuration'), 'manage_options', 'akismet-key-config', 'akismet_conf');
}
function akismet_conf() {
global $akismet_nonce, $wpcom_api_key;
if ( isset($_POST['submit']) ) {
if ( function_exists('current_user_can') && !current_user_can('manage_options') )
die(__('Cheatin’ uh?'));
check_admin_referer( $akismet_nonce );
$key = preg_replace( '/[^a-h0-9]/i', '', $_POST['key'] );
if ( empty($key) ) {
$key_status = 'empty';
$ms[] = 'new_key_empty';
delete_option('wordpress_api_key');
} else {
$key_status = akismet_verify_key( $key );
}
if ( $key_status == 'valid' ) {
update_option('wordpress_api_key', $key);
$ms[] = 'new_key_valid';
} else if ( $key_status == 'invalid' ) {
$ms[] = 'new_key_invalid';
} else if ( $key_status == 'failed' ) {
$ms[] = 'new_key_failed';
}
if ( isset( $_POST['akismet_discard_month'] ) )
update_option( 'akismet_discard_month', 'true' );
else
update_option( 'akismet_discard_month', 'false' );
} elseif ( isset($_POST['check']) ) {
akismet_get_server_connectivity(0);
}
if ( $key_status != 'valid' ) {
$key = get_option('wordpress_api_key');
if ( empty( $key ) ) {
if ( $key_status != 'failed' ) {
if ( akismet_verify_key( '1234567890ab' ) == 'failed' )
$ms[] = 'no_connection';
else
$ms[] = 'key_empty';
}
$key_status = 'empty';
} else {
$key_status = akismet_verify_key( $key );
}
if ( $key_status == 'valid' ) {
$ms[] = 'key_valid';
} else if ( $key_status == 'invalid' ) {
delete_option('wordpress_api_key');
$ms[] = 'key_empty';
} else if ( !empty($key) && $key_status == 'failed' ) {
$ms[] = 'key_failed';
}
}
$messages = array(
'new_key_empty' => array('color' => 'aa0', 'text' => __('Your key has been cleared.')),
'new_key_valid' => array('color' => '2d2', 'text' => __('Your key has been verified. Happy blogging!')),
'new_key_invalid' => array('color' => 'd22', 'text' => __('The key you entered is invalid. Please double-check it.')),
'new_key_failed' => array('color' => 'd22', 'text' => __('The key you entered could not be verified because a connection to akismet.com could not be established. Please check your server configuration.')),
'no_connection' => array('color' => 'd22', 'text' => __('There was a problem connecting to the Akismet server. Please check your server configuration.')),
'key_empty' => array('color' => 'aa0', 'text' => sprintf(__('Please enter an API key. (Get your key.)'), 'http://akismet.com/get/')),
'key_valid' => array('color' => '2d2', 'text' => __('This key is valid.')),
'key_failed' => array('color' => 'aa0', 'text' => __('The key below was previously validated but a connection to akismet.com can not be established at this time. Please check your server configuration.')));
?>
".__('Akismet is almost ready.')." ".sprintf(__('You must enter your WordPress.com API key for it to work.'), "plugins.php?page=akismet-key-config")."
"; } add_action('admin_notices', 'akismet_warning'); return; } elseif ( get_option('akismet_connectivity_time') && empty($_POST) && is_admin() && !akismet_server_connectivity_ok() ) { function akismet_warning() { echo " "; } add_action('admin_notices', 'akismet_warning'); return; } } function akismet_get_host($host) { // if all servers are accessible, just return the host name. // if not, return an IP that was known to be accessible at the last check. if ( akismet_server_connectivity_ok() ) { return $host; } else { $ips = akismet_get_server_connectivity(); // a firewall may be blocking access to some Akismet IPs if ( count($ips) > 0 && count(array_filter($ips)) < count($ips) ) { // use DNS to get current IPs, but exclude any known to be unreachable $dns = (array)gethostbynamel( rtrim($host, '.') . '.' ); $dns = array_filter($dns); foreach ( $dns as $ip ) { if ( array_key_exists( $ip, $ips ) && empty( $ips[$ip] ) ) unset($dns[$ip]); } // return a random IP from those available if ( count($dns) ) return $dns[ array_rand($dns) ]; } } // if all else fails try the host name return $host; } // 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_version = constant('AKISMET_VERSION'); $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"; $http_request .= "Content-Length: " . strlen($request) . "\r\n"; $http_request .= "User-Agent: WordPress/$wp_version | Akismet/$akismet_version\r\n"; $http_request .= "\r\n"; $http_request .= $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 { $http_host = akismet_get_host($host); } $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 ); return 'spam'; } function akismet_auto_check_comment( $comment ) { global $akismet_api_host, $akismet_api_port; $comment['user_ip'] = preg_replace( '/[^0-9., ]/', '', $_SERVER['REMOTE_ADDR'] ); $comment['user_agent'] = $_SERVER['HTTP_USER_AGENT']; $comment['referrer'] = $_SERVER['HTTP_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']); $ignore = array( 'HTTP_COOKIE' ); foreach ( $_SERVER as $key => $value ) if ( !in_array( $key, $ignore ) && is_string($value) ) $comment["$key"] = $value; $query_string = ''; foreach ( $comment 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); 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' ); $post = get_post( $comment['comment_post_ID'] ); $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' ) { // 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 ); die; } } akismet_delete_old(); return $comment; } function akismet_delete_old() { global $wpdb; $now_gmt = current_time('mysql', 1); $wpdb->query("DELETE FROM $wpdb->comments WHERE DATE_SUB('$now_gmt', INTERVAL 15 DAY) > comment_date_gmt AND comment_approved = 'spam'"); $n = mt_rand(1, 5000); if ( $n == 11 ) // lucky number $wpdb->query("OPTIMIZE TABLE $wpdb->comments"); } function akismet_submit_nonspam_comment ( $comment_id ) { global $wpdb, $akismet_api_host, $akismet_api_port, $current_user, $current_site; $comment_id = (int) $comment_id; $comment = $wpdb->get_row("SELECT * FROM $wpdb->comments WHERE comment_ID = '$comment_id'"); if ( !$comment ) // it was deleted return; $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; } $query_string = ''; foreach ( $comment as $key => $data ) $query_string .= $key . '=' . urlencode( stripslashes($data) ) . '&'; $response = akismet_http_post($query_string, $akismet_api_host, "/1.1/submit-ham", $akismet_api_port); } function akismet_submit_spam_comment ( $comment_id ) { global $wpdb, $akismet_api_host, $akismet_api_port, $current_user, $current_site; $comment_id = (int) $comment_id; $comment = $wpdb->get_row("SELECT * FROM $wpdb->comments WHERE comment_ID = '$comment_id'"); if ( !$comment ) // it was deleted return; if ( 'spam' != $comment->comment_approved ) return; $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; } $query_string = ''; foreach ( $comment as $key => $data ) $query_string .= $key . '=' . urlencode( stripslashes($data) ) . '&'; $response = akismet_http_post($query_string, $akismet_api_host, "/1.1/submit-spam", $akismet_api_port); } add_action('wp_set_comment_status', 'akismet_submit_spam_comment'); add_action('edit_comment', 'akismet_submit_spam_comment'); add_action('preprocess_comment', 'akismet_auto_check_comment', 1); function akismet_spamtoham( $comment ) { akismet_submit_nonspam_comment( $comment->comment_ID ); } add_filter( 'comment_spam_to_approved', 'akismet_spamtoham' ); // Total spam in queue // get_option( 'akismet_spam_count' ) is the total caught ever function akismet_spam_count( $type = false ) { global $wpdb; if ( !$type ) { // total $count = wp_cache_get( 'akismet_spam_count', 'widget' ); if ( false === $count ) { if ( function_exists('wp_count_comments') ) { $count = wp_count_comments(); $count = $count->spam; } else { $count = (int) $wpdb->get_var("SELECT COUNT(comment_ID) FROM $wpdb->comments WHERE comment_approved = 'spam'"); } wp_cache_set( 'akismet_spam_count', $count, 'widget', 3600 ); } return $count; } elseif ( 'comments' == $type || 'comment' == $type ) { // comments $type = ''; } else { // pingback, trackback, ... $type = $wpdb->escape( $type ); } return (int) $wpdb->get_var("SELECT COUNT(comment_ID) FROM $wpdb->comments WHERE comment_approved = 'spam' AND comment_type='$type'"); } function akismet_spam_comments( $type = false, $page = 1, $per_page = 50 ) { global $wpdb; $page = (int) $page; if ( $page < 2 ) $page = 1; $per_page = (int) $per_page; if ( $per_page < 1 ) $per_page = 50; $start = ( $page - 1 ) * $per_page; $end = $start + $per_page; if ( $type ) { if ( 'comments' == $type || 'comment' == $type ) $type = ''; else $type = $wpdb->escape( $type ); return $wpdb->get_results( "SELECT * FROM $wpdb->comments WHERE comment_approved = 'spam' AND comment_type='$type' ORDER BY comment_date DESC LIMIT $start, $end"); } // All return $wpdb->get_results( "SELECT * FROM $wpdb->comments WHERE comment_approved = 'spam' ORDER BY comment_date DESC LIMIT $start, $end"); } // Totals for each comment type // returns array( type => count, ... ) function akismet_spam_totals() { global $wpdb; $totals = $wpdb->get_results( "SELECT comment_type, COUNT(*) AS cc FROM $wpdb->comments WHERE comment_approved = 'spam' GROUP BY comment_type" ); $return = array(); foreach ( $totals as $total ) $return[$total->comment_type ? $total->comment_type : 'comment'] = $total->cc; return $return; } function akismet_manage_page() { global $wpdb, $submenu, $wp_db_version; // WP 2.7 has its own spam management page if ( 8645 <= $wp_db_version ) return; $count = sprintf(__('Akismet Spam (%s)'), akismet_spam_count()); if ( isset( $submenu['edit-comments.php'] ) ) add_submenu_page('edit-comments.php', __('Akismet Spam'), $count, 'moderate_comments', 'akismet-admin', 'akismet_caught' ); elseif ( function_exists('add_management_page') ) add_management_page(__('Akismet Spam'), $count, 'moderate_comments', 'akismet-admin', 'akismet_caught'); } function akismet_caught() { global $wpdb, $comment, $akismet_caught, $akismet_nonce; akismet_recheck_queue(); if (isset($_POST['submit']) && 'recover' == $_POST['action'] && ! empty($_POST['not_spam'])) { check_admin_referer( $akismet_nonce ); if ( function_exists('current_user_can') && !current_user_can('moderate_comments') ) die(__('You do not have sufficient permission to moderate comments.')); $i = 0; foreach ($_POST['not_spam'] as $comment): $comment = (int) $comment; if ( function_exists('wp_set_comment_status') ) wp_set_comment_status($comment, 'approve'); else $wpdb->query("UPDATE $wpdb->comments SET comment_approved = '1' WHERE comment_ID = '$comment'"); akismet_submit_nonspam_comment($comment); ++$i; endforeach; $to = add_query_arg( 'recovered', $i, $_SERVER['HTTP_REFERER'] ); wp_redirect( $to ); exit; } if ('delete' == $_POST['action']) { check_admin_referer( $akismet_nonce ); if ( function_exists('current_user_can') && !current_user_can('moderate_comments') ) die(__('You do not have sufficient permission to moderate comments.')); $delete_time = $wpdb->escape( $_POST['display_time'] ); $nuked = $wpdb->query( "DELETE FROM $wpdb->comments WHERE comment_approved = 'spam' AND '$delete_time' > comment_date_gmt" ); wp_cache_delete( 'akismet_spam_count', 'widget' ); $to = add_query_arg( 'deleted', 'all', $_SERVER['HTTP_REFERER'] ); wp_redirect( $to ); exit; } if ( isset( $_GET['recovered'] ) ) { $i = (int) $_GET['recovered']; echo '' . sprintf(__('%1$s comments recovered.'), $i) . "
' . __('All spam deleted.') . '
%1$s spam for you since you first installed it.'), number_format_i18n($count) ); ?>
'.__('You have no spam currently in the queue. Must be your lucky day. :)').''; echo ''.__('You can delete all of the spam from your database with a single click. This operation cannot be undone, so you may wish to check to ensure that no legitimate comments got through first. Spam is automatically deleted after 15 days, so don’t sweat it.').'
'; ?>$r
"; ?>'.sprintf(__('Akismet has protected your site from %3$s spam comments.'), 'http://akismet.com/', clean_url("$link?page=akismet-admin"), number_format_i18n($count) ).'
'; } add_action('activity_box_end', 'akismet_stats'); // WP 2.5+ function akismet_rightnow() { global $submenu, $wp_db_version; if ( 8645 < $wp_db_version ) // 2.7 $link = 'edit-comments.php?comment_status=spam'; elseif ( isset( $submenu['edit-comments.php'] ) ) $link = 'edit-comments.php?page=akismet-admin'; else $link = 'edit.php?page=akismet-admin'; if ( $count = get_option('akismet_spam_count') ) { $intro = sprintf( __ngettext( 'Akismet has protected your site from %2$s spam comment already,', 'Akismet has protected your site from %2$s spam comments already,', $count ), 'http://akismet.com/', number_format_i18n( $count ) ); } else { $intro = sprintf( __('Akismet blocks spam from getting to your blog,'), 'http://akismet.com/' ); } if ( $queue_count = akismet_spam_count() ) { $queue_text = sprintf( __ngettext( 'and there\'s %1$s comment in your spam queue right now.', 'and there are %1$s comments in your spam queue right now.', $queue_count ), number_format_i18n( $queue_count ), clean_url($link) ); } else { $queue_text = sprintf( __( "but there's nothing in your spam queue at the moment." ), clean_url($link) ); } $text = sprintf( _c( '%1$s %2$s|akismet_rightnow' ), $intro, $queue_text ); echo "\n"; } add_action('rightnow_end', 'akismet_rightnow'); // For WP <= 2.3.x if ( 'moderation.php' == $pagenow ) { function akismet_recheck_button( $page ) { global $submenu; if ( isset( $submenu['edit-comments.php'] ) ) $link = 'edit-comments.php'; else $link = 'edit.php'; $button = "" . __('Recheck Queue for Spam') . ""; $page = str_replace( '