akismet.php

WordPress是一个Blog程序,用它你可以架设完全属于你自己的Blog. 而WordPress现在的应用又不仅仅只是在Blog方面,因为其强大的扩展性,部分网站甚至已经开始使用WordPress

	$comment_date = mysql2date(get_option("date_format") . " @ " . get_option("time_format"), $comment->comment_date);
	$post = get_post($comment->comment_post_ID);
	$post_title = $post->post_title;
	if ($i % 2) $class = 'class="alternate"';
	else $class = '';
	echo "\n\t<li id='comment-$comment->comment_ID' $class>";
	?>

<p><strong><?php comment_author() ?></strong> <?php if ($comment->comment_author_email) { ?>| <?php comment_author_email_link() ?> <?php } if ($comment->comment_author_url && 'http://' != $comment->comment_author_url) { ?> | <?php comment_author_url_link() ?> <?php } ?>| <?php _e('IP:') ?> <a href="http://ws.arin.net/cgi-bin/whois.pl?queryinput=<?php comment_author_IP() ?>"><?php comment_author_IP() ?></a></p>

<?php comment_text() ?>

<p><label for="spam-<?php echo $comment->comment_ID; ?>">
<input type="checkbox" id="spam-<?php echo $comment->comment_ID; ?>" name="not_spam[]" value="<?php echo $comment->comment_ID; ?>" />
<?php _e('Not Spam') ?></label> &#8212; <?php comment_date('M j, g:i A');  ?> &#8212; [
<?php
$post = get_post($comment->comment_post_ID);
$post_title = wp_specialchars( $post->post_title, 'double' );
$post_title = ('' == $post_title) ? "# $comment->comment_post_ID" : $post_title;
?>
 <a href="<?php echo get_permalink($comment->comment_post_ID); ?>" title="<?php echo $post_title; ?>"><?php _e('View Post') ?></a> ] </p>


<?php
}
?>
</ul>
<?php if ( $total > 50 ) {
$total_pages = ceil( $total / 50 );
$r = '';
if ( 1 < $page ) {
	$args['apage'] = ( 1 == $page - 1 ) ? '' : $page - 1;
	$r .=  '<a class="prev" href="' . clean_url(add_query_arg( $args )) . '">'. __('&laquo; Previous Page') .'</a>' . "\n";
}
if ( ( $total_pages = ceil( $total / 50 ) ) > 1 ) {
	for ( $page_num = 1; $page_num <= $total_pages; $page_num++ ) :
		if ( $page == $page_num ) :
			$r .=  "<strong>$page_num</strong>\n";
		else :
			$p = false;
			if ( $page_num < 3 || ( $page_num >= $page - 3 && $page_num <= $page + 3 ) || $page_num > $total_pages - 3 ) :
				$args['apage'] = ( 1 == $page_num ) ? '' : $page_num;
				$r .= '<a class="page-numbers" href="' . clean_url(add_query_arg($args)) . '">' . ( $page_num ) . "</a>\n";
				$in = true;
			elseif ( $in == true ) :
				$r .= "...\n";
				$in = false;
			endif;
		endif;
	endfor;
}
if ( ( $page ) * 50 < $total || -1 == $total ) {
	$args['apage'] = $page + 1;
	$r .=  '<a class="next" href="' . clean_url(add_query_arg($args)) . '">'. __('Next Page &raquo;') .'</a>' . "\n";
}
echo "<p>$r</p>";
}
?>
<p class="submit">
<input type="submit" name="submit" value="<?php echo attribute_escape(__('De-spam marked comments &raquo;')); ?>" />
</p>
<p><?php _e('Comments you de-spam will be submitted to Akismet as mistakes so it can learn and get better.'); ?></p>
</form>
<?php
} else {
?>
<p><?php _e('No results found.'); ?></p>
<?php } ?>

<?php if ( !isset( $_POST['s'] ) ) { ?>
<form method="post" action="<?php echo attribute_escape( add_query_arg( 'noheader', 'true' ) ); ?>">
<?php akismet_nonce_field($akismet_nonce) ?>
<p><input type="hidden" name="action" value="delete" />
<?php printf(__('There are currently %1$s comments identified as spam.'), $spam_count); ?>&nbsp; &nbsp; <input type="submit" name="Submit" class="button" value="<?php echo attribute_escape(__('Delete all')); ?>" />
<input type="hidden" name="display_time" value="<?php echo current_time('mysql', 1); ?>" /></p>
</form>
<?php } ?>
</div>
<?php
	}
}

add_action('admin_menu', 'akismet_manage_page');

// WP < 2.5
function akismet_stats() {
	if ( !function_exists('did_action') || did_action( 'rightnow_end' ) ) // We already displayed this info in the "Right Now" section
		return;
	if ( !$count = get_option('akismet_spam_count') )
		return;
	$path = plugin_basename(__FILE__);
	echo '<h3>'.__('Spam').'</h3>';
	global $submenu;
	if ( isset( $submenu['edit-comments.php'] ) )
		$link = 'edit-comments.php';
	else
		$link = 'edit.php';
	echo '<p>'.sprintf(__('<a href="%1$s">Akismet</a> has protected your site from <a href="%2$s">%3$s spam comments</a>.'), 'http://akismet.com/', clean_url("$link?page=akismet-admin"), number_format_i18n($count) ).'</p>';
}

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') ) {
		$intro = sprintf( __ngettext(
			'<a href="%1$s">Akismet</a> has protected your site from %2$s spam comment already,',
			'<a href="%1$s">Akismet</a> has protected your site from %2$s spam comments already,',
			$count
		), 'http://akismet.com/', number_format_i18n( $count ) );
	} else {
		$intro = sprintf( __('<a href="%1$s">Akismet</a> blocks spam from getting to your blog,'), 'http://akismet.com/' );
	}

	if ( $queue_count = akismet_spam_count() ) {
		$queue_text = sprintf( __ngettext(
			'and there\'s <a href="%2$s">%1$s comment</a> in your spam queue right now.',
			'and there are <a href="%2$s">%1$s comments</a> in your spam queue right now.',
			$queue_count
		), number_format_i18n( $queue_count ), clean_url($link) );
	} else {
		$queue_text = sprintf( __( "but there's nothing in your <a href='%1\$s'>spam queue</a> at the moment." ), clean_url($link) );
	}

	$text = sprintf( _c( '%1$s %2$s|akismet_rightnow' ), $intro, $queue_text );

	echo "<p class='akismet-right-now'>$text</p>\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';
		$button = "<a href='$link?page=akismet-admin&amp;recheckqueue=true&amp;noheader=true' style='display: block; width: 100px; position: absolute; right: 7%; padding: 5px; font-size: 14px; text-decoration: underline; background: #fff; border: 1px solid #ccc;'>" . __('Recheck Queue for Spam') . "</a>";
		$page = str_replace( '<div class="wrap">', '<div class="wrap">' . $button, $page );
		return $page;
	}

	if ( $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = '0'" ) )
		ob_start( 'akismet_recheck_button' );
}

// For WP >= 2.5
function akismet_check_for_spam_button($comment_status) {
	if ( 'approved' == $comment_status )
		return;
	if ( function_exists('plugins_url') )
		$link = 'admin.php?action=akismet_recheck_queue';
	else
		$link = 'edit-comments.php?page=akismet-admin&amp;recheckqueue=true&amp;noheader=true';
	echo "</div><div class='alignleft'><a class='button-secondary checkforspam' href='$link'>" . __('Check for Spam') . "</a>";
}
add_action('manage_comments_nav', 'akismet_check_for_spam_button');

function akismet_recheck_queue() {
	global $wpdb, $akismet_api_host, $akismet_api_port;

	if ( ! ( isset( $_GET['recheckqueue'] ) || ( isset( $_REQUEST['action'] ) && 'akismet_recheck_queue' == $_REQUEST['action'] ) ) )
		return;

	$moderation = $wpdb->get_results( "SELECT * FROM $wpdb->comments WHERE comment_approved = '0'", ARRAY_A );
	foreach ( (array) $moderation as $c ) {
		$c['user_ip']    = $c['comment_author_IP'];
		$c['user_agent'] = $c['comment_agent'];
		$c['referrer']   = '';
		$c['blog']       = get_option('home');
		$id = (int) $c['comment_ID'];

		$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);
		if ( 'true' == $response[1] ) {
			$wpdb->query( "UPDATE $wpdb->comments SET comment_approved = 'spam' WHERE comment_ID = $id" );
		}
	}
	wp_redirect( $_SERVER['HTTP_REFERER'] );
	exit;
}

add_action('admin_action_akismet_recheck_queue', 'akismet_recheck_queue');

function akismet_check_db_comment( $id ) {
	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');
	$id = $c['comment_ID'];

	$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 $response[1];
}

// This option causes tons of FPs, was removed in 2.1
function akismet_kill_proxy_check( $option ) { return 0; }
add_filter('option_open_proxy_check', 'akismet_kill_proxy_check');

// Widget stuff
function widget_akismet_register() {
	if ( function_exists('register_sidebar_widget') ) :
	function widget_akismet($args) {
		extract($args);
		$options = get_option('widget_akismet');
		$count = number_format_i18n(get_option('akismet_spam_count'));
		?>
			<?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>
			<?php echo $after_widget; ?>
	<?php
	}

	function widget_akismet_style() {
		?>
<style type="text/css">
#aka,#aka:link,#aka:hover,#aka:visited,#aka:active{color:#fff;text-decoration:none}
#aka:hover{border:none;text-decoration:none}
#aka:hover #akismet1{display:none}
#aka:hover #akismet2,#akismet1{display:block}
#akismet2{display:none;padding-top:2px}
#akismeta{font-size:16px;font-weight:bold;line-height:18px;text-decoration:none}
#akismetcount{display:block;font:15px Verdana,Arial,Sans-Serif;font-weight:bold;text-decoration:none}
#akismetwrap #akismetstats{background:url(<?php echo get_option('siteurl'); ?>/wp-content/plugins/akismet/akismet.gif) no-repeat top left;border:none;color:#fff;font:11px 'Trebuchet MS','Myriad Pro',sans-serif;height:40px;line-height:100%;overflow:hidden;padding:8px 0 0;text-align:center;width:120px}
</style>
		<?php
	}

	function widget_akismet_control() {
		$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 ( $options != $newoptions ) {
			$options = $newoptions;
			update_option('widget_akismet', $options);
		}
		$title = htmlspecialchars($options['title'], ENT_QUOTES);
	?>
				<p><label for="akismet-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="akismet-title" name="akismet-title" type="text" value="<?php echo $title; ?>" /></label></p>
				<input type="hidden" id="akismet-submit" name="akismet-submit" value="1" />
	<?php
	}

	register_sidebar_widget('Akismet', 'widget_akismet', null, 'akismet');
	register_widget_control('Akismet', 'widget_akismet_control', null, 75, 'akismet');
	if ( is_active_widget('widget_akismet') )
		add_action('wp_head', 'widget_akismet_style');
	endif;
}

add_action('init', 'widget_akismet_register');

// Counter for non-widget users
function akismet_counter() {
?>
<style type="text/css">
#akismetwrap #aka,#aka:link,#aka:hover,#aka:visited,#aka:active{color:#fff;text-decoration:none}
#aka:hover{border:none;text-decoration:none}
#aka:hover #akismet1{display:none}
#aka:hover #akismet2,#akismet1{display:block}
#akismet2{display:none;padding-top:2px}
#akismeta{font-size:16px;font-weight:bold;line-height:18px;text-decoration:none}
#akismetcount{display:block;font:15px Verdana,Arial,Sans-Serif;font-weight:bold;text-decoration:none}
#akismetwrap #akismetstats{background:url(<?php echo get_option('siteurl'); ?>/wp-content/plugins/akismet/akismet.gif) no-repeat top left;border:none;color:#fff;font:11px 'Trebuchet MS','Myriad Pro',sans-serif;height:40px;line-height:100%;overflow:hidden;padding:8px 0 0;text-align:center;width:120px}
</style>
<?php
$count = number_format_i18n(get_option('akismet_spam_count'));
?>
<div id="akismetwrap"><div id="akismetstats"><a id="aka" href="http://akismet.com" title=""><div id="akismet1"><span id="akismetcount"><?php echo $count; ?></span> <span id="akismetsc"><?php _e('spam comments') ?></span></div> <div id="akismet2"><span id="akismetbb"><?php _e('blocked by') ?></span><br /><span id="akismeta">Akismet</span></div></a></div></div>
<?php
}

?>