Add sumarry

onyx/include/common/Exercice.class.php

@@ -205,4 +205,16 @@ class Exercice
       "sha1" => $sha1
       );
   }
+
+  public static function get_nbExoMax()
+  {
+    $db = new BDD();
+    $res = $db->unique_query("SELECT count(id) AS max FROM exercices
+                              GROUP BY id_theme
+                              ORDER BY max DESC
+                              LIMIT 1");
+    $db->deconnexion();
+
+    return $res['max'];
+  }
 }