Adapt user insertion and logic to Física UB

Change-Id: Iece1abb1e2611c7fc77f379dca89ce3aead1a2d7
diff --git a/admin/index.php b/admin/index.php
index bf6078c..f376dd3 100644
--- a/admin/index.php
+++ b/admin/index.php
@@ -9,6 +9,7 @@
 <form action="insert.php" method="POST" enctype="multipart/form-data">
 	<label>Insert CSV: <input type="file" name="csvname" /></label>
 	<input type="text" name="dbname" placeholder="Nom de la base de dades" value="<?=isset($_GET['dbname']) ? $_GET['dbname'] : ''?>" />
+	<input type="text" name="forcepos" placeholder="Posicions forçades (ex: [{'id': 0, 'pos': 2}])">
 	<input type="password" name="token" placeholder="Token">
 	<input type="submit" />
 </form>