nuage de tags sur la liste, suppression dropdown navbar, rôles/droits sur le profil

templates/post_list.php

@@ -85,7 +85,7 @@ ob_start();
         } else {
             $prevHref = '/page/' . rawurlencode($prevCursor);
         }
-        ?>
+?>
         <a class="pagination-btn" href="<?= htmlspecialchars($prevHref) ?>">← Plus récents</a>
     <?php endif; ?>
     <?php if ($nextCursor !== null): ?>
@@ -95,6 +95,37 @@ ob_start();
 </nav>
 <?php endif; ?>
 
+<?php
+$_tagCats = array_filter(
+    $allCats ?? [],
+    static fn ($cat) => isLoggedIn() || !in_array($cat, $privateCats ?? [], true),
+    ARRAY_FILTER_USE_KEY
+);
+arsort($_tagCats);
+if (!empty($_tagCats)):
+    $_minCount = min($_tagCats);
+    $_maxCount = max($_tagCats);
+    ?>
+<nav class="tag-cloud mt-5" aria-label="Catégories">
+    <?php foreach ($_tagCats as $_catName => $_catCount):
+        $_size = $_minCount === $_maxCount
+            ? 1.1
+            : round(0.8 + ($_catCount - $_minCount) / ($_maxCount - $_minCount) * 0.9, 2);
+        $_active = ($filterCat === $_catName);
+        ?>
+    <a href="/?cat=<?= rawurlencode($_catName) ?>"
+       class="tag-cloud-item<?= $_active ? ' active' : '' ?>"
+       style="font-size:<?= $_size ?>em">
+        <?= htmlspecialchars($_catName) ?>
+        <sup class="tag-count"><?= $_catCount ?></sup>
+    </a>
+    <?php endforeach; ?>
+    <?php if ($filterCat !== ''): ?>
+    <a href="/" class="tag-cloud-reset">× tout afficher</a>
+    <?php endif; ?>
+</nav>
+<?php endif; ?>
+
 <?php
 $content = ob_get_clean();
 $title   = 'varlog';