/*
Plugin Name: Akismet
Plugin URI: http://akismet.com/
-Description: Akismet checks your comments against the Akismet web service to see if they look like spam or not. You need a
<a href="http://wordpress.com/api-keys/">WordPress.com API key</a> to use it. You can review the spam it catches under "Comments." To show off your Akismet stats just put <code><?php akismet_counter(); ?></code> in your template. See also: <a href="http://wordpress.org/extend/plugins/stats/">WP Stats plugin</a>.
-Version: 2.2.6
-Author: Matt Mullenweg
-Author URI: http://ma.tt/
+Description: Akismet checks your comments against the Akismet web service to see if they look like spam or not. You need a
n <a href="http://akismet.com/get/">API key</a> to use it. You can review the spam it catches under "Comments." To show off your Akismet stats just put <code><?php akismet_counter(); ?></code> in your template. See also: <a href="http://wordpress.org/extend/plugins/stats/">WP Stats plugin</a>.
+Version: 2.3.0
+Author: Automattic
+Author URI: http://automattic.com/wordpress-plugins/
*/
+define('AKISMET_VERSION', '2.3.0');
+
// If you hardcode a WP.com API key here, all key config screens will be hidden
if ( defined('WPCOM_API_KEY') )
$wpcom_api_key = constant('WPCOM_API_KEY');
'new_key_invalid' => array('color' => 'd22', 'text' => __('The key you entered is invalid. Please double-check it.')),
'new_key_failed' => array('color' => 'd22', 'text' => __('The key you entered could not be verified because a connection to akismet.com could not be established. Please check your server configuration.')),
'no_connection' => array('color' => 'd22', 'text' => __('There was a problem connecting to the Akismet server. Please check your server configuration.')),
- 'key_empty' => array('color' => 'aa0', 'text' => sprintf(__('Please enter an API key. (<a href="%s" style="color:#fff">Get your key.</a>)'), 'http://wordpress.com/profile/')),
+ 'key_empty' => array('color' => 'aa0', 'text' => sprintf(__('Please enter an API key. (<a href="%s" style="color:#fff">Get your key.</a>)'), 'http://akismet.com/get/')),
'key_valid' => array('color' => '2d2', 'text' => __('This key is valid.')),
'key_failed' => array('color' => 'aa0', 'text' => __('The key below was previously validated but a connection to akismet.com can not be established at this time. Please check your server configuration.')));
?>
<div class="narrow">
<form action="" method="post" id="akismet-conf" style="margin: auto; width: 400px; ">
<?php if ( !$wpcom_api_key ) { ?>
- <p><?php printf(__('For many people, <a href="%1$s">Akismet</a> will greatly reduce or even completely eliminate the comment and trackback spam you get on your site. If one does happen to get through, simply mark it as "spam" on the moderation screen and Akismet will learn from the mistakes. If you don\'t have a WordPress.com account yet, you can get one at <a href="%2$s">WordPress.com</a>.'), 'http://akismet.com/', 'http://wordpress.com/api-keys/'); ?></p>
+ <p><?php printf(__('For many people, <a href="%1$s">Akismet</a> will greatly reduce or even completely eliminate the comment and trackback spam you get on your site. If one does happen to get through, simply mark it as "spam" on the moderation screen and Akismet will learn from the mistakes. If you don\'t have an API key yet, you can get one at <a href="%2$s">Akismet.com</a>.'), 'http://akismet.com/', 'http://akismet.com/get/'); ?></p>
-<?php akismet_nonce_field($akismet_nonce) ?>
-<h3><label for="key"><?php _e('WordPress.com API Key'); ?></label></h3>
+<h3><label for="key"><?php _e('Akismet API Key'); ?></label></h3>
<?php foreach ( $ms as $m ) : ?>
<p style="padding: .5em; background-color: #<?php echo $messages[$m]['color']; ?>; color: #fff; font-weight: bold;"><?php echo $messages[$m]['text']; ?></p>
<?php endforeach; ?>
-<p><input id="key" name="key" type="text" size="15" maxlength="12" value="<?php echo get_option('wordpress_api_key'); ?>" style="font-family: 'Courier New', Courier, mono; font-size: 1.5em;" /> (<?php _e('<a href="http://faq.wordpress.com/2005/10/19/api-key/">What is this?</a>'); ?>)</p>
+<p><input id="key" name="key" type="text" size="15" maxlength="12" value="<?php echo get_option('wordpress_api_key'); ?>" style="font-family: 'Courier New', Courier, mono; font-size: 1.5em;" /> (<?php _e('<a href="http://akismet.com/get/">What is this?</a>'); ?>)</p>
<?php if ( $invalid_key ) { ?>
<h3><?php _e('Why might my key be invalid?'); ?></h3>
<p><?php _e('This can mean one of two things, either you copied the key wrong or that the plugin is unable to reach the Akismet servers, which is most often caused by an issue with your web host around firewalls or similar.'); ?></p>
<?php } ?>
<?php } ?>
+<?php akismet_nonce_field($akismet_nonce) ?>
<p><label><input name="akismet_discard_month" id="akismet_discard_month" value="true" type="checkbox" <?php if ( get_option('akismet_discard_month') == 'true' ) echo ' checked="checked" '; ?> /> <?php _e('Automatically discard spam comments on posts older than a month.'); ?></label></p>
<p class="submit"><input type="submit" name="submit" value="<?php _e('Update options »'); ?>" /></p>
</form>
<h3><?php _e('Server Connectivity'); ?></h3>
<?php
- $servers = akismet_get_server_connectivity();
- $fail_count = count($servers) - count( array_filter($servers) );
- if ( is_array($servers) && count($servers) > 0 ) {
- // some connections work, some fail
- if ( $fail_count > 0 && $fail_count < count($servers) ) { ?>
- <p style="padding: .5em; background-color: #aa0; color: #fff; font-weight:bold;"><?php _e('Unable to reach some Akismet servers.'); ?></p>
- <p><?php echo sprintf( __('A network problem or firewall is blocking some connections from your web server to Akismet.com. Akismet is working but this may cause problems during times of network congestion. Please contact your web host or firewall administrator and give them <a href="%s" target="_blank">this information about Akismet and firewalls</a>.'), 'http://blog.akismet.com/akismet-hosting-faq/'); ?></p>
- <?php
- // all connections fail
- } elseif ( $fail_count > 0 ) { ?>
- <p style="padding: .5em; background-color: #d22; color: #fff; font-weight:bold;"><?php _e('Unable to reach any Akismet servers.'); ?></p>
- <p><?php echo sprintf( __('A network problem or firewall is blocking all connections from your web server to Akismet.com. <strong>Akismet cannot work correctly until this is fixed.</strong> Please contact your web host or firewall administrator and give them <a href="%s" target="_blank">this information about Akismet and firewalls</a>.'), 'http://blog.akismet.com/akismet-hosting-faq/'); ?></p>
- <?php
- // all connections work
- } else { ?>
- <p style="padding: .5em; background-color: #2d2; color: #fff; font-weight:bold;"><?php _e('All Akismet servers are available.'); ?></p>
- <p><?php _e('Akismet is working correctly. All servers are accessible.'); ?></p>
- <?php
- }
- } elseif ( !is_callable('fsockopen') ) {
+ if ( !function_exists('fsockopen') || !function_exists('gethostbynamel') ) {
?>
<p style="padding: .5em; background-color: #d22; color: #fff; font-weight:bold;"><?php _e('Network functions are disabled.'); ?></p>
- <p><?php echo sprintf( __('Your web host or server administrator has disabled PHP\'s <code>fsockopen</code>
function. <strong>Akismet cannot work correctly until this is fixed.</strong> Please contact your web host or firewall administrator and give them <a href="%s" target="_blank">this information about Akismet\'s system requirements</a>.'), 'http://blog.akismet.com/akismet-hosting-faq/'); ?></p>
+ <p><?php echo sprintf( __('Your web host or server administrator has disabled PHP\'s <code>fsockopen</code>
or <code>gethostbynamel</code> functions. <strong>Akismet cannot work correctly until this is fixed.</strong> Please contact your web host or firewall administrator and give them <a href="%s" target="_blank">this information about Akismet\'s system requirements</a>.'), 'http://blog.akismet.com/akismet-hosting-faq/'); ?></p>
<?php
} else {
- ?>
- <p style="padding: .5em; background-color: #d22; color: #fff; font-weight:bold;"><?php _e('Unable to find Akismet servers.'); ?></p>
- <p><?php echo sprintf( __('A DNS problem or firewall is preventing all access from your web server to Akismet.com. <strong>Akismet cannot work correctly until this is fixed.</strong> Please contact your web host or firewall administrator and give them <a href="%s" target="_blank">this information about Akismet and firewalls</a>.'), 'http://blog.akismet.com/akismet-hosting-faq/'); ?></p>
- <?php
+ $servers = akismet_get_server_connectivity();
+ $fail_count = count($servers) - count( array_filter($servers) );
+ if ( is_array($servers) && count($servers) > 0 ) {
+ // some connections work, some fail
+ if ( $fail_count > 0 && $fail_count < count($servers) ) { ?>
+ <p style="padding: .5em; background-color: #aa0; color: #fff; font-weight:bold;"><?php _e('Unable to reach some Akismet servers.'); ?></p>
+ <p><?php echo sprintf( __('A network problem or firewall is blocking some connections from your web server to Akismet.com. Akismet is working but this may cause problems during times of network congestion. Please contact your web host or firewall administrator and give them <a href="%s" target="_blank">this information about Akismet and firewalls</a>.'), 'http://blog.akismet.com/akismet-hosting-faq/'); ?></p>
+ <?php
+ // all connections fail
+ } elseif ( $fail_count > 0 ) { ?>
+ <p style="padding: .5em; background-color: #d22; color: #fff; font-weight:bold;"><?php _e('Unable to reach any Akismet servers.'); ?></p>
+ <p><?php echo sprintf( __('A network problem or firewall is blocking all connections from your web server to Akismet.com. <strong>Akismet cannot work correctly until this is fixed.</strong> Please contact your web host or firewall administrator and give them <a href="%s" target="_blank">this information about Akismet and firewalls</a>.'), 'http://blog.akismet.com/akismet-hosting-faq/'); ?></p>
+ <?php
+ // all connections work
+ } else { ?>
+ <p style="padding: .5em; background-color: #2d2; color: #fff; font-weight:bold;"><?php _e('All Akismet servers are available.'); ?></p>
+ <p><?php _e('Akismet is working correctly. All servers are accessible.'); ?></p>
+ <?php
+ }
+ } else {
+ ?>
+ <p style="padding: .5em; background-color: #d22; color: #fff; font-weight:bold;"><?php _e('Unable to find Akismet servers.'); ?></p>
+ <p><?php echo sprintf( __('A DNS problem or firewall is preventing all access from your web server to Akismet.com. <strong>Akismet cannot work correctly until this is fixed.</strong> Please contact your web host or firewall administrator and give them <a href="%s" target="_blank">this information about Akismet and firewalls</a>.'), 'http://blog.akismet.com/akismet-hosting-faq/'); ?></p>
+ <?php
+ }
}
if ( !empty($servers) ) {
$test_host = 'rest.akismet.com';
// Some web hosts may disable one or both functions
- if ( !is_callable('fsockopen') || !is_callable('gethostbynamel') )
+ if ( !function_exists('fsockopen') || !function_exists('gethostbynamel') )
return array();
$ips = gethostbynamel($test_host);
// Returns true if server connectivity was OK at the last check, false if there was a problem that needs to be fixed.
function akismet_server_connectivity_ok() {
+ // skip the check on WPMU because the status page is hidden
+ global $wpcom_api_key;
+ if ( $wpcom_api_key )
+ return true;
$servers = akismet_get_server_connectivity();
return !( empty($servers) || !count($servers) || count( array_filter($servers) ) < count($servers) );
}
if ( !get_option('wordpress_api_key') && !$wpcom_api_key && !isset($_POST['submit']) ) {
function akismet_warning() {
echo "
- <div id='akismet-warning' class='updated fade'><p><strong>".__('Akismet is almost ready.')."</strong> ".sprintf(__('You must <a href="%1$s">enter your WordPress.com API key</a> for it to work.'), "plugins.php?page=akismet-key-config")."</p></div>
+ <div id='akismet-warning' class='updated fade'><p><strong>".__('Akismet is almost ready.')."</strong> ".sprintf(__('You must <a href="%1$s">enter your Akismet API key</a> for it to work.'), "plugins.php?page=akismet-key-config")."</p></div>
";
}
add_action('admin_notices', 'akismet_warning');
return $host;
}
+// return a comma-separated list of role names for the given user
+function akismet_get_user_roles($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);
+ }
+
+ 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_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/2.0\r\n";
+ $http_request .= "User-Agent: WordPress/$wp_version | Akismet/$akismet_version\r\n";
$http_request .= "\r\n";
$http_request .= $request;
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_ip'] = $_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']);
+
+ $comment['user_role'] = akismet_get_user_roles($comment['user_ID']);
$ignore = array( 'HTTP_COOKIE' );
$response = akismet_http_post($query_string, $akismet_api_host, '/1.1/comment-check', $akismet_api_port);
if ( 'true' == $response[1] ) {
- add_filter('pre_comment_approved', create_function('$a', 'return \'spam\';'));
- update_option( 'akismet_spam_count', get_option('akismet_spam_count') + 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' )
+
+ 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 );
die;
+ }
+ }
+
+ 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_delete_old();
return $comment;
}
$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 ( $n == 11 ) // lucky number
+ if ( apply_filters('akismet_optimize_table', ($n == 11)) ) // lucky number
$wpdb->query("OPTIMIZE TABLE $wpdb->comments");
}
+add_action('akismet_scheduled_delete', 'akismet_delete_old');
+
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 ( !$comment ) // it was deleted
return;
if ( is_object($current_site) ) {
$comment->site_domain = $current_site->domain;
}
+ $comment->user_role = akismet_get_user_roles($comment->user_ID);
+
$query_string = '';
foreach ( $comment as $key => $data )
$query_string .= $key . '=' . urlencode( stripslashes($data) ) . '&';
if ( is_object($current_site) ) {
$comment->site_domain = $current_site->domain;
}
+ $comment->user_role = akismet_get_user_roles($comment->user_ID);
$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);
+// For old versions of WP only
+function akismet_set_comment_status( $comment_id, $status ) {
+ if ( $status == 'spam' ) {
+ akismet_submit_spam_comment( $comment_id );
+ } elseif ( $status == 'approve' ) {
+ akismet_submit_nonspam_comment( $comment_id );
+ }
+}
+
+// For WP 2.7+
+function akismet_transition_comment_status( $new_status, $old_status, $comment ) {
+ if ( $new_status == $old_status )
+ return;
+
+ if ( $new_status == 'spam' ) {
+ akismet_submit_spam_comment( $comment->comment_ID );
+ } elseif ( $old_status == 'spam' && ( $new_status == 'approved' || $new_status == 'unapproved' ) ) {
+ akismet_submit_nonspam_comment( $comment->comment_ID );
+ }
+}
+
function akismet_spamtoham( $comment ) { akismet_submit_nonspam_comment( $comment->comment_ID ); }
-add_filter( 'comment_spam_to_approved', 'akismet_spamtoham' );
+if ( function_exists( 'wp_transition_comment_status' ) ) {
+ add_action( 'transition_comment_status', 'akismet_transition_comment_status', 10, 3 );
+} else {
+ add_action('wp_set_comment_status', 'akismet_set_comment_status', 10, 2);
+ add_action('edit_comment', 'akismet_submit_spam_comment');
+ add_filter( 'comment_spam_to_approved', 'akismet_spamtoham' );
+ add_filter( 'comment_spam_to_unapproved', 'akismet_spamtoham' );
+}
// Total spam in queue
// get_option( 'akismet_spam_count' ) is the total caught ever
function akismet_spam_count( $type = false ) {
add_action('rightnow_end', 'akismet_rightnow');
// For WP <= 2.3.x
+global $pagenow;
+
if ( 'moderation.php' == $pagenow ) {
function akismet_recheck_button( $page ) {
global $submenu;
$c['blog_lang'] = get_locale();
$c['blog_charset'] = get_option('blog_charset');
$c['permalink'] = get_permalink($c['comment_post_ID']);
+ $c['user_role'] = akismet_get_user_roles($c['user_ID']);
$id = (int) $c['comment_ID'];
$query_string = '';
?>
<?php echo $before_widget; ?>
<?php echo $before_title . $options['title'] . $after_title; ?>
- <div id="akismetwrap"><div id="akismetstats"><a id="aka" href="http://akismet.com" title=""><?php printf( __( '%1$s %2$sspam comments%3$s %4$sblocked by%5$s<br />%6$sAkismet%7$s' ), '<div id="akismet1"><span id="akismetcount">' . $count . '</span>', '<span id="akismetsc">', '</span></div>', '<div id="akismet2"><span id="akismetbb">', '</span>', '<span id="akismeta">', '</span></div>' ); ?></a></div></div>
+ <div id="akismetwrap"><div id="akismetstats"><a id="aka" href="http://akismet.com" title=""><?php printf( __( '%1$s %2$sspam comments%3$s %4$sblocked by%5$s<br />%6$sAkismet%7$s' ), '<span id="akismet1"><span id="akismetcount">' . $count . '</span>', '<span id="akismetsc">', '</span></span>', '<span id="akismet2"><span id="akismetbb">', '</span>', '<span id="akismeta">', '</span></span>' ); ?></a></div></div>
<?php echo $after_widget; ?>
<?php
}
$options = $newoptions = get_option('widget_akismet');
if ( $_POST["akismet-submit"] ) {
$newoptions['title'] = strip_tags(stripslashes($_POST["akismet-title"]));
- if ( empty($newoptions['title']) ) $newoptions['title'] = 'Spam Blocked';
+ if ( empty($newoptions['title']) ) $newoptions['title'] = __('Spam Blocked');
}
if ( $options != $newoptions ) {
$options = $newoptions;
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