Truser hocam verdiğiniz kodu fonction.php ye ekledim ama hiç bir değişiklik olmadı ben aşağıdaki kodu kullandım sidebar.php ye ama header.php kodu arayışım hala devam ediyor

<!-- sidebar uyelik girisi -->			
<h3><?php _e('Üye Paneli'); ?></h3>
 <div><?php global $user_ID, $user_identity; get_currentuserinfo(); if (!$user_ID): ?>
 <div><form name="loginform" id="loginform" action="<?php echo get_settings('siteurl'); ?>/wp-login.php" method="post">
 <ul>
 <?php _e('<strong><span style="color: #333399;">Kullanıcı Adınız ?</span></strong>') ?> <p> <input type="text" name="log" id="log" value="" size="16" tabindex="1" /> </p>
 <?php _e('<strong><span style="color: #333399;">Şifreniz ?</span></strong>') ?> <p> <input type="password" name="pwd" id="pwd" value="" size="16" tabindex="2" /> <input type="submit" name="submit" value="<?php _e('Giriş Yap'); ?>" tabindex="3" /></p> <input name="rememberme" type="checkbox" id="rememberme" value="forever" tabindex="4" /> <?php _e('Beni hatırla'); ?> <?php wp_register('', ''); ?> . <input type="hidden" name="redirect_to" value="<?php echo $_SERVER['REQUEST_URI']; ?>"/></p>
 <?php  else:?>
 <p><strong><span style="color: #ff0000;">Merhaba</span></strong> [ <?php echo $user_identity; ?>] <strong><span style="color: #ff0000;">Hoşgeldin</span></strong></p>
 <ul>
 <li><a href="<?php echo get_settings('siteurl'); ?>/wp-admin/"><strong><span style="color: #333399;">Kontrol Panelim</span></strong></a></li>
 <li><a href="<?php echo get_settings('siteurl'); ?>/wp-admin/profile.php"><strong><span style="color: #333399;">Profil Sayfam</span></strong></a></li>
 <li><a href="<?php echo get_settings('siteurl') . '/wp-login.php?action=logout&amp;redirect_to=' . $_SERVER['REQUEST_URI']; ?>"><?php _e('<strong><span style="color: #333399;">Çıkış Yap !</span></strong>'); ?></a></li>
 </ul><?php  endif;?>
 </div>
 <!-- sidebar uyelik cikisi -->