cleaner footer

footer.php

         <div class="main-wrap">
                 <footer id="bottom">
-                    <span class="odd">
-                    Pour toute demande, contactez nous par courriel: <a href="mailto:contact@tetras-libre.fr">contact@tetras-libre.fr</a>.
-                    </span>
-                    <span class="even">
+                    <div class="odd">
+                        <p><?php echo html_meta('contact'); ?></p>
+                        <p><?php echo html_meta('site_licence'); ?></p>
+                        <p><?php echo html_meta('legal_informations'); ?></p>
+                    </div>
+                    <div class="even">
                     <ul class="navigation">
                         <li><a href="<?php echo rss_url(); ?>">RSS</a></li>
                         <?php if(twitter_account()): ?>
@@ -14,27 +16,8 @@
 
                         <li><a href="<?php echo base_url(); ?>" title="Retour &agrave; l'accueil.">Accueil</a></li>
                     </ul>
-                    </span>
-                    <span class="odd">
-                    <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/"><img alt="CC-BY-SA" style="border-width:0" src="https://i.creativecommons.org/l/by-sa/4.0/88x31.png" /></a>
-                    <?php echo date('Y'); ?> <?php echo site_name(); ?>.
-                    Sauf mention contraire, tout le contenu de ce site est plac&eacute; sous licence creative commons.
-
-                    </span>
-                    <span class="even">
-                    <a href="https://validator.w3.org/check?uri=referer"><img class="middle"
-                        src="https://www.w3.org/Icons/valid-html40" alt="Valid HTML 4.0" height="31" width="88" /></a>
-                    <a href="https://jigsaw.w3.org/css-validator/check/referer">
-                        <img class="middle"
-                            src="https://jigsaw.w3.org/css-validator/images/vcss"
-                            alt="Valid CSS!" /></a>
-                    </span>
-
-                    <?php if(legal_informations()): ?>
-                        <span>
-                            <p><?php echo legal_informations(); ?></p>
-                        </span>
-                    <?php endif; ?>
+                    <p><?php echo html_meta('w3c'); ?></p>
+                    </div>
                 </footer>
             </div>
         </div>

functions.php

@@ -59,8 +59,13 @@ function relative_time($date) {
 	}
 }
 
+function html_meta($key) {
+    $output = html_entity_decode(site_meta($key));
+    echo $output;
+}
+
 function twitter_account() {
-	return ""; //site_meta('twitter', 'tetras_libre');
+	return site_meta('twitter', 'tetras_libre');
 }
 
 function twitter_url() {