Kontaktformular in Template integrieren

<?php
/*
Template Name: Contact
*/
$cp_question = "1+3 = ?";
$cp_answer = "4";
?>
<?php get_header();?>
    <div id="content">
    <?php if (have_posts()) : ?>
            <?php while (have_posts()) : the_post(); ?>
                <div class="post">
                <?php
                    //validate email adress
                    function is_valid_email($email)
                    {
                          return (eregi ("^([a-z0-9_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,4}$", $email));
                    }
                    function is_valid_user($answer)
                    {
                        global $cp_answer;
                        if ($answer == $cp_answer) { return true; } else { return false;}
                    }
                    //clean up text
                    function clean($text)
                    {
                        return stripslashes($text);
                    }
                    //encode special chars (in name and subject)
                    function encodeMailHeader ($string, $charset = 'UTF-8')
                    {
                        return sprintf ('=?%s?B?%s?=', strtoupper ($charset),base64_encode ($string));
                    }


                    $cp_name    = (!empty($_POST['cp_name']))    ? $_POST['cp_name']    : "";
                    $cp_email   = (!empty($_POST['cp_email']))   ? $_POST['cp_email']   : "";
                    $cp_url     = (!empty($_POST['cp_url']))     ? $_POST['cp_url']     : "";
                    $cp_ans     = (!empty($_POST['cp_ans']))     ? $_POST['cp_ans']     : "";
                    $cp_message = (!empty($_POST['cp_message'])) ? $_POST['cp_message'] : "";
                    $cp_message = clean($cp_message);
                    $error_msg = "";
                    $send = 0;
                    if (!empty($_POST['submit'])) {            
                        $send = 1;
                        if (empty($cp_name) || empty($cp_email) || empty($cp_message) || empty($cp_ans)) {
                            $error_msg.= "<p style='color:#a00'><strong>Bitte f&uuml;lle alle erforderlichen Felder aus.</strong></p>\n";
                            $send = 0;                            
                        }                        
                        if (!is_valid_email($cp_email)) {
                            $error_msg.= "<p style='color:#a00'><strong>Deine E-Mail-Adresse ist ung&uuml;ltig.</strong></p>\n";
                            $send = 0;
                        }    
                        if (!is_valid_user($cp_ans)) {
                            $error_msg.= "<p style='color:#a00'><strong>Falsche Antwort auf die AntiSpam-Frage.</strong></p>\n";
                            $send = 0;
                        }                                    
                    }
                    if (!$send) { ?>
                        <h2 class="post-title"><?php the_title(); ?></h2>
                        <div class="post-content">
                            <?php the_content("Den ganzen Beitrag lesen »");
                            ?>
                            <p class="meta">* - erforderlich</p>
                            <?php echo $error_msg;?>
                            <form method="post" action="<?php echo "http://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; ?>" id="contactform">
              
                                <fieldset>
                                      <strong>Name</strong>*<br/>
                                    <input type="text" class="text" id="cp_name" name="cp_name" value="<?php echo $cp_name ;?>" /><br/><br/>
                                    <strong>E-Mail</strong>*<br/>
                                    <input type="text" class="text" id="cp_email" name="cp_email" value="<?php echo $cp_email ;?>" /><br/><br/>
                                    <strong>Webseite</strong><br/>
                                    <input type="text" class="text" id="cp_url" name="cp_url" value="<?php echo $cp_url ;?>" /><br/><br/>
                                    <strong>AntiSpam Frage:<?php echo $cp_question; ?> </strong>*<br/>
                                    <input type="text" class="text" id="cp_ans" name="cp_ans" value="<?php echo $cp_ans ;?>" /><p class="meta">[Just to prove you are not a spammer]</p><br/>
                                    <strong>Nachricht</strong>*<br/>                
                                    <textarea id="cp_message" name="cp_message" rows="10" cols="100%"><?php echo $cp_message ;?></textarea><br/><br/>
                                    <input type="submit" id="submit" name="submit" value="Nachricht absenden" />        
                                </fieldset>
                            </form>
                        </div>
                    <?php
                    } else {
                        $displayName_array    = explode(" ",$cp_name);
                        $displayName = htmlentities(utf8_decode($displayName_array[0]));
            
                        $header  = "MIME-Version: 1.0\n";
                        $header .= "Content-Type: text/plain; charset=\"utf-8\"\n";
                        $header .= "From:" . encodeMailHeader($cp_name) . "<" . $cp_email . ">\n";
                        $email_subject    = "[" . get_settings('blogname') . "] " . encodeMailHeader($cp_name);
                        $email_text        = "From......: " . $cp_name . "\n" .
                              "Email.....: " . $cp_email . "\n" .
                              "Url.......: " . $cp_url . "\n\n" .
                              $cp_message;


                        if (@mail(get_settings('admin_email'), $email_subject, $email_text, $header)) {
                            echo "<h2>Hallo " . $displayName . ",</h2><p>danke f&uuml;r Deine Nachricht! Ich melde mich so bald wie m&ouml;glich.</p>";
                        }
                    }
                    ?>
                <?php endwhile; ?>
            </div>
        <?php endif; ?>
    </div>
  <?php get_sidebar();?>
  <?php get_footer();?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">


<head profile="http://gmpg.org/xfn/11">
    <meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
    <title><?php bloginfo('name'); ?> <?php if ( is_single() ) { ?> &raquo; Blog Archive <?php } ?> <?php wp_title(); ?></title>
    
    <meta name="generator" content="WordPress <?php bloginfo('version'); ?>" /> <!-- leave this for stats -->
    <link rel="stylesheet" href="<?php bloginfo('stylesheet_url'); ?>" type="text/css" media="screen" />


    <link rel="alternate" type="application/rss+xml" title="RSS 2.0" href="<?php bloginfo('rss2_url'); ?>" />
    <link rel="alternate" type="text/xml" title="RSS .92" href="<?php bloginfo('rss_url'); ?>" />
    <link rel="alternate" type="application/atom+xml" title="Atom 0.3" href="<?php bloginfo('atom_url'); ?>" />
    <link rel="pingback" href="<?php bloginfo('pingback_url'); ?>" />
    


    
        <script type="text/javascript" src="<?php bloginfo('stylesheet_directory'); ?>/scripts/layers.js"></script>
    
    
    <style type="text/css" media="screen">
    
    #wrapper { background: url("<?php bloginfo('stylesheet_directory'); ?>/img/wrapbg.gif") repeat-y; }    


</style>
    
    <?php wp_get_archives('type=monthly&format=link'); ?>
    <?php wp_head(); ?>
</head>
<body>


<div id="wrapper">


<div id="subwrapper">


<?php require_once('header.php'); ?>




    <div id="sidebar">


    <?php require_once('sidebar.php'); ?>


    </div>


<div id="main">




<?php if (have_posts()) : ?>
        
    <?php while (have_posts()) : the_post(); ?>
            
        <div class="post" id="post-<?php the_ID(); ?>">
            <h2><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title(); ?>"><?php the_title(); ?></a></h2>
            
            
            <div class="entry">
                <?php the_content('Read the rest of this entry &raquo;'); ?>
            </div>
    
            <p class="postmetadata">Posted in <?php the_category(', ') ?> <?php the_time('F jS, Y') ?>  by <?php the_author() ?>  | <?php edit_post_link('Edit','','|'); ?>  <?php comments_popup_link('No comments', '1 comment', '% comments'); ?></p>
        </div>


    <?php comments_template(); ?>
    <?php endwhile; ?>


        <p align="center"><?php next_posts_link('&laquo; Previous Entries') ?> &nbsp; <?php previous_posts_link('Next Entries &raquo;') ?></p>


    <?php else : ?>
        <h2 align="center">Not Found</h2>
        <p align="center">Sorry, but you are looking for something that isn't here.</p>
    <?php endif; ?>




    </div>


<?php require_once('footer.php'); ?>


</div>


</div>


</body>
</html>