Defined (1)

The function is defined in the following location(s).

/modules/akismet.php  

function wpcf7_akismet( $spam ) { 
    if ( $spam ) { 
        return $spam; 
    } 
 
    if ( ! wpcf7_akismet_is_available() ) { 
        return false; 
    } 
 
    if ( ! $params = wpcf7_akismet_submitted_params() ) { 
        return false; 
    } 
 
    $c = array(); 
 
    $c['comment_author'] = $params['author']; 
    $c['comment_author_email'] = $params['author_email']; 
    $c['comment_author_url'] = $params['author_url']; 
    $c['comment_content'] = $params['content']; 
 
    $c['blog'] = get_option( 'home' ); 
    $c['blog_lang'] = get_locale(); 
    $c['blog_charset'] = get_option( 'blog_charset' ); 
    $c['user_ip'] = $_SERVER['REMOTE_ADDR']; 
    $c['user_agent'] = $_SERVER['HTTP_USER_AGENT']; 
    $c['referrer'] = $_SERVER['HTTP_REFERER']; 
 
    // http://blog.akismet.com/2012/06/19/pro-tip-tell-us-your-comment_type/ 
    $c['comment_type'] = 'contact-form'; 
 
    if ( $permalink = get_permalink() ) { 
        $c['permalink'] = $permalink; 
    } 
 
    $ignore = array( 'HTTP_COOKIE', 'HTTP_COOKIE2', 'PHP_AUTH_PW' ); 
 
    foreach ( $_SERVER as $key => $value ) { 
        if ( ! in_array( $key, (array) $ignore ) ) 
            $c["$key"] = $value; 
    } 
 
    return wpcf7_akismet_comment_check( $c ); 
}