public function change_img_profile()
 {
     parent::loadHeader();
     $data = array();
     $data['list_avatars'] = Avatar::getAvatarsByUserId(unserialize($this->session->userdata('user_obj'))->id);
     $this->load->view('notification_zone');
     $this->load->view('account/change_avatar', $data);
     parent::loadFooter();
 }
	<!-- Corps du site -->
    <section id="corps">
		<div class="row">
		  <div class="span8">
			  <h2>Flux d'actualités</h2>
			 <?php 
if (count($files) == 0) {
    echo '<div class="alert alert-info"><strong>Oups!</strong> Aucune actualitée pour le moment...</div>';
} else {
    foreach ($files as $file) {
        $user = User::getUserById($file->id_user);
        $list_avatars = Avatar::getAvatarsByUserId($file->id_user);
        echo '<hr/>';
        echo '<div class="post">
								<a href="' . url('profil/view/' . $file->id_user) . '"><img src="' . $list_avatars[0]->getMiniatureLink() . '" class="img-polaroid avatar-little" alt="Voir le profil de ' . ucfirst($user->vorname) . ' ' . ucfirst($user->name) . '" title="Voir le profil de ' . ucfirst($user->vorname) . ' ' . ucfirst($user->name) . '" /></a>
								<h4>' . ucfirst($user->vorname) . ' ' . ucfirst($user->name) . ' a partagé : <small>(le ' . $file->date . ')</small> <span class="label label-important">' . $file->type . '</span></h4>
								<div class="well">
									<blockquote>
									  <p>' . $file->desc . '</p>
									</blockquote>
									' . $file->getHTML() . '
									<p class="tags"><i class="icon-tags"></i> Tags: ' . tags($file->keywords) . '</p>			
								</div>
						</div>';
    }
}
?>
		  </div>
		  <div class="span4">
			<h3>Actions:</h3>
echo url('home/login');
?>
">
					  Se connecter maintenant
					</a>
				  </p>
			  </div>
		  </div>
		  <div class="span4">
			<div style="padding-left:10px;">
				<h3>Une vaste communautée</h3>
				<p><span class="label">WaveBook</span> compte déjà plusieurs milliers d'utilisateurs ayant partagé des millions de fichiers ! A qui le tour ?</p>
				<p>
					<?php 
for ($i = 0; $i < count($ruser); $i++) {
    $list_avatars = Avatar::getAvatarsByUserId($ruser[$i]->id);
    echo '<img src="' . $list_avatars[0]->getMiniatureLink() . '" class="img-polaroid avatar-little" alt="' . $ruser[$i]->vorname . ' ' . $ruser[$i]->name . ' est sur Wavebook !" title="' . $ruser[$i]->vorname . ' ' . $ruser[$i]->name . '  est sur Wavebook !" \\> ';
}
?>
				</p>
			</div>
		  </div>
		  <div class="span4">
			<div style="padding-left:10px;">
				<h3>Statistiques</h3>
				<p>Il y a <span style="font-size:15px;font-weight:bold;"><?php 
echo User::countUser();
?>
</span> utilisateurs qui ont partagés <span style="font-size:15px;"><?php 
echo File::countFiles();
?>
	<?php 
$list_avatars = Avatar::getAvatarsByUserId($user->id);
$list_files = $user->getUserFiles();
?>

	<!-- Corps du site -->
    <section id="corps">
		<div class="row">
		  <div class="span8">
			<h2>Mur de <?php 
echo ucfirst($user->vorname) . ' ' . ucfirst($user->name);
?>
 :</h2>
			<hr/>
			<?php 
if (count($list_files) == 0) {
    echo '<div class="alert alert-info"><strong>Oups!</strong> Le mur est encore vide...</div>';
} else {
    for ($i = 0; $i < count($list_files); $i++) {
        $f = $list_files[$i];
        if ($i > 0) {
            echo '<hr/>';
        }
        echo '<div class="post">
								<a href="' . url('profil/view/' . $f->id_user) . '"><img src="' . $list_avatars[0]->getMiniatureLink() . '" class="img-polaroid avatar-little" alt="Voir le profil de ' . ucfirst($user->vorname) . ' ' . ucfirst($user->name) . '" title="Voir le profil de ' . ucfirst($user->vorname) . ' ' . ucfirst($user->name) . '" /></a>
								<h4>' . ucfirst($user->vorname) . ' ' . ucfirst($user->name) . ' a partagé : <small>(le ' . $f->date . ')</small> <span class="label label-important">' . $f->type . '</span></h4>
								<div class="well">
									<blockquote>
									  <p>' . $f->desc . '</p>
									</blockquote>
									' . $f->getHTML() . '