diff --git a/.gitignore b/.gitignore
index f6e467cbb1ff336ad964e7d86a0a9a1fc2556396..90c4c5b9a38b3e7b7a576f51590422f03116036a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,7 @@ framanav
 nav
 app/inc/constants.php
 vendor
+.settings/
+.project
+cache/
+tpl_c/
diff --git a/adminstuds.php b/adminstuds.php
index daee4b7fd7e83b69f924cca150a6afa3d843ecd1..53a012278b522b2efc0dc16968cdcba43e27d987 100644
--- a/adminstuds.php
+++ b/adminstuds.php
@@ -29,10 +29,6 @@ if (file_exists('bandeaux_local.php')) {
     include_once('bandeaux.php');
 }
 
-// Initialisation des variables
-$numsondageadmin = false;
-$sondage = false;
-
 // recuperation du numero de sondage admin (24 car.) dans l'URL
 if (!empty($_GET['sondage']) && is_string($_GET['sondage']) && strlen($_GET['sondage']) === 24) {
     $admin_poll_id = $_GET["sondage"];
@@ -45,7 +41,7 @@ if (preg_match(";[\w\d]{24};i", $admin_poll_id)) {
     $prepared->execute(array($admin_poll_id));
     $poll = $prepared->fetch();
     $prepared->closeCursor();
-    
+
     $prepared = $connect->prepare('SELECT * FROM sujet_studs WHERE id_sondage = ?');
     $prepared->execute(array($poll_id));
     $sujets = $prepared->fetchAll();
@@ -79,14 +75,14 @@ $smtp_allowed = $config['use_smtp'];
 function send_mail_admin() {
     global $email_admin;
     global $poll_title;
-    global $numsondageadmin;
+    global $admin_poll_id;
     global $smtp_allowed;
         if($smtp_allowed==true){
             if(!isset($_SESSION['mail_admin_sent'])) {
                 Utils::sendEmail( $email_admin,
                     _("[ADMINISTRATOR] New settings for your poll") . ' ' . stripslashes( $poll_title ),
                     _("You have changed the settings of your poll. \nYou can modify this poll with this link") .
-                      " :\n\n" . Utils::getUrlSondage($numsondageadmin, true) . "\n\n" .
+                      " :\n\n" . Utils::getUrlSondage($admin_poll_id, true) . "\n\n" .
                     _("Thanks for your confidence.") . "\n" . NOMAPPLICATION
                     );
                 $_SESSION["mail_admin_sent"]=true;
@@ -106,7 +102,7 @@ if (isset($_POST["boutonnouveautitre"])) {
         $sql = $connect->Prepare($sql);
 
         //Email sent to the admin
-        if ($connect->Execute($sql, array($nouveautitre, $numsondage))) {
+        if ($connect->Execute($sql, array($nouveautitre, $poll_id))) {
             send_mail_admin();
         }
     }
@@ -124,7 +120,7 @@ if (isset($_POST['boutonnouveauxcommentaires'])) {
         $prepared->execute(array($commentaires, $poll_id));
 
         //Email sent to the admin
-        if ($connect->Execute($sql, array($commentaires, $numsondage))) {
+        if ($connect->Execute($sql, array($commentaires, $poll_id))) {
             send_mail_admin();
         }
     }
@@ -176,7 +172,7 @@ if (isset($_POST["btn_poll_rules"])) {
 // $dsondage= $sondage->FetchObject(false);
 
 if (isset($_POST['ajoutsujet'])) {
-    Utils::print_header( _('Add a column') .' - ' . stripslashes( $poll->title));
+    Utils::print_header( _('Add a column') .' - ' . stripslashes($poll->title));
 
     bandeau_titre(_('Make your polls'));
 
@@ -185,10 +181,10 @@ if (isset($_POST['ajoutsujet'])) {
     echo '
         <div class="row">
             <div class="col-md-6 col-md-offset-3">
-            <form name="formulaire" class="form-horizontal" action="' . Utils::getUrlSondage($numsondageadmin, true) . '" method="POST">
+            <form name="formulaire" class="form-horizontal" action="' . Utils::getUrlSondage($admin_poll_id, true) . '" method="POST">
                 <h2>' . _("Column's adding") . '</h2>'."\n";
 
-    if (substr($dsondage->format, 0, 1)=="A"){
+    if ($poll->format == "A"){
         echo '
                 <div class="form-group">
                     <label for="nouvellecolonne" class="col-md-6">' . _("Add a column") .' :</label>
@@ -197,7 +193,7 @@ if (isset($_POST['ajoutsujet'])) {
                     </div>
                 </div>'."\n";
     } else {
-        //ajout d'une date avec creneau horaire
+        // ajout d'une date avec creneau horaire
         echo '
                 <p>'. _("You can add a new scheduling date to your poll.").'<br />'._("If you just want to add a new hour to an existant date, put the same date and choose a new hour.") .'</p>
 
@@ -233,12 +229,12 @@ if (isset($_POST['ajoutsujet'])) {
 }
 
 if (isset($_POST["suppressionsondage"])) {
-    Utils::print_header( _("Confirm removal of your poll") .' - ' . stripslashes( $dsondage->titre ));
+    Utils::print_header( _("Confirm removal of your poll") .' - ' . stripslashes( $dsondage->title ));
 
     bandeau_titre(_("Confirm removal of your poll"));
 
     echo '
-        <form name="formulaire" action="' . Utils::getUrlSondage($numsondageadmin, true) . '" method="POST">
+        <form name="formulaire" action="' . Utils::getUrlSondage($admin_poll_id, true) . '" method="POST">
         <div class="alert alert-warning text-center">
             <h2>' . _("Confirm removal of your poll") . '</h2>
             <p><button class="btn btn-default" type="submit" value="" name="annullesuppression">'._("Keep this poll!").'</button>
@@ -255,14 +251,14 @@ if (isset($_POST["suppressionsondage"])) {
 if (isset($_POST['removecomments'])) {
     $sql = 'DELETE FROM comments WHERE id_sondage='.$connect->Param('numsondage');
     $sql = $connect->Prepare($sql);
-    $cleaning = $connect->Execute($sql, array($numsondage));
+    $cleaning = $connect->Execute($sql, array($poll_id));
 }
 
 // Remove all the votes
 if (isset($_POST["removevotes"])) {
     $sql = 'DELETE FROM user_studs WHERE id_sondage='.$connect->Param('numsondage');
     $sql = $connect->Prepare($sql);
-    $cleaning = $connect->Execute($sql, array($numsondage));
+    $cleaning = $connect->Execute($sql, array($poll_id));
 }
 
 //action si bouton confirmation de suppression est activé
@@ -270,7 +266,7 @@ if (isset($_POST["confirmesuppression"])) {
     $nbuser=$user_studs->RecordCount();
     $date=date('H:i:s d/m/Y:');
 
-    if (Utils::remove_sondage($connect, $numsondage)) {
+    if (Utils::remove_sondage($connect, $poll_id)) {
         // on ecrit dans le fichier de logs la suppression du sondage
         error_log($date . " SUPPRESSION: $dsondage->id_sondage\t$dsondage->format\t$dsondage->nom_admin\t$dsondage->mail_admin\n", 3, 'admin/logs_studs.txt');
 
@@ -313,7 +309,7 @@ if (isset($_POST['ajoutcomment'])) {
         $comment_doublon = false;
         $req = 'SELECT * FROM comments WHERE id_sondage='.$connect->Param('numsondage').' ORDER BY id_comment';
         $sql = $connect->Prepare($req);
-        $comment_user_doublon = $connect->Execute($sql, array($numsondage));
+        $comment_user_doublon = $connect->Execute($sql, array($poll_id));
         if ($comment_user_doublon->RecordCount() != 0) {
             while ( $dcomment_user_doublon=$comment_user_doublon->FetchNextObject(false)) {
                 if($dcomment_user_doublon->comment == $comment && $dcomment_user_doublon->usercomment == $comment_user) {
@@ -329,7 +325,7 @@ if (isset($_POST['ajoutcomment'])) {
                 $connect->Param('comment_user').')';
             $sql = $connect->Prepare($req);
 
-            $comments = $connect->Execute($sql, array($numsondage, $comment, $comment_user));
+            $comments = $connect->Execute($sql, array($poll_id, $comment, $comment_user));
             if ($comments === false) {
                 $err |= COMMENT_INSERT_FAILED;
             }
@@ -345,7 +341,7 @@ $nblignes = count($users);
 //action si le bouton participer est cliqué
 if (isset($_POST["boutonp"])) {
     //si on a un nom dans la case texte
-    if (Utils::issetAndNoEmpty('nom')){
+    if (!empty($_POST['nom'])){
         $nouveauchoix = '';
         $erreur_prenom = false;
 
@@ -376,14 +372,14 @@ if (isset($_POST["boutonp"])) {
                 $connect->Param('nouveauchoix').')';
 
             $sql = $connect->Prepare($sql);
-            $connect->Execute($sql, array($nom, $numsondage, $nouveauchoix));
+            $connect->Execute($sql, array($nom, $poll_id, $nouveauchoix));
         }
     }
 }
 
 
 //action quand on ajoute une colonne au format AUTRE
-if (isset($_POST["ajoutercolonne"]) && Utils::issetAndNoEmpty('nouvellecolonne') && (substr($dsondage->format, 0, 1) == "A" )) {
+if (isset($_POST["ajoutercolonne"]) && !empty($_POST['nouvellecolonne']) && $poll->format == "A") {
     $nouveauxsujets=$dsujet->sujet;
 
     //on rajoute la valeur a la fin de tous les sujets deja entrés
@@ -394,24 +390,32 @@ if (isset($_POST["ajoutercolonne"]) && Utils::issetAndNoEmpty('nouvellecolonne')
     //mise a jour avec les nouveaux sujets dans la base
     $sql = 'UPDATE sujet_studs SET sujet = '.$connect->Param('nouveauxsujets').' WHERE id_sondage = '.$connect->Param('numsondage');
     $sql = $connect->Prepare($sql);
-    if ($connect->Execute($sql, array($nouveauxsujets, $numsondage))) {
+    if ($connect->Execute($sql, array($nouveauxsujets, $poll_id))) {
         send_mail_admin();
     }
 }
 
 
-//action quand on ajoute une colonne au format DATE
-if (isset($_POST["ajoutercolonne"]) && (substr($dsondage->format, 0, 1) == "D")) {
-    $nouveauxsujets=$dsujet->sujet;
+// [begin] action quand on ajoute une colonne au format DATE
+if (isset($_POST['ajoutercolonne']) && $dsondage->format == 'D') {
 
-    if (isset($_POST["newdate"]) && $_POST["newdate"] != "vide") {
-        $nouvelledate=mktime(0, 0, 0, substr($_POST["newdate"],3,2), substr($_POST["newdate"],0,2), substr($_POST["newdate"],6,4));
+    if (!empty($_POST["newdate"])) {
+        $new_choice = mktime(0, 0, 0, substr($_POST["newdate"],3,2), substr($_POST["newdate"],0,2), substr($_POST["newdate"],6,4));
 
-        if (isset($_POST["newhour"]) && $_POST["newhour"]!="vide"){
-            $nouvelledate.="@";
-            $nouvelledate.=$_POST["newhour"];
+        if (!empty($_POST["newhour"])){
+            $new_choice .= '@' . $_POST["newhour"];
         }
 
+
+
+
+
+        // TODO OPZ Delete the code below
+        // TODO OPZ Insert new choice
+        // TODO OPZ Update users votes (add "0" in the right column^^)
+
+
+
         //on rajoute la valeur dans les valeurs
         $datesbase = explode(",",$dsujet->sujet);
         $taillebase = sizeof($datesbase);
@@ -444,13 +448,13 @@ if (isset($_POST["ajoutercolonne"]) && (substr($dsondage->format, 0, 1) == "D"))
         //if (isset($erreur_ajout_date) && !$erreur_ajout_date){
             $sql = 'UPDATE sujet_studs SET sujet = '.$connect->Param('dateinsertion').' WHERE id_sondage = '.$connect->Param('numsondage');
             $sql = $connect->Prepare($sql);
-            $connect->Execute($sql, array($dateinsertion, $numsondage));
+            $connect->Execute($sql, array($dateinsertion, $poll_id));
 
             if ($nouvelledate > strtotime($dsondage->date_fin)) {
                 $date_fin=$nouvelledate+200000;
                 $sql = 'UPDATE sondage SET date_fin = '.$connect->Param('date_fin').' WHERE id_sondage = '.$connect->Param('numsondage');
                 $sql = $connect->Prepare($sql);
-                $connect->Execute($sql, array($date_fin, $numsondage));
+                $connect->Execute($sql, array($date_fin, $poll_id));
             }
         //}
 
@@ -486,6 +490,7 @@ if (isset($_POST["ajoutercolonne"]) && (substr($dsondage->format, 0, 1) == "D"))
         $erreur_ajout_date="yes";
     }
 }
+// [end] action quand on ajoute une colonne au format DATE
 
 
 //suppression de ligne dans la base
@@ -508,7 +513,7 @@ for ($i = 0; $i < $nblignes; $i++) {
 // TODO OPZ Revoir toute cette partie suppression d'un commentaire utilisateur
 /*$sql = 'SELECT * FROM comments WHERE id_sondage='.$connect->Param('numsondage').' ORDER BY id_comment';
 $sql = $connect->Prepare($sql);
-$comment_user = $connect->Execute($sql, array($numsondage));
+$comment_user = $connect->Execute($sql, array($poll_id));
 $i = 0;
 while ($dcomment = $comment_user->FetchNextObject(false)) {
     if (isset($_POST['suppressioncomment'.$i])) {
@@ -571,17 +576,17 @@ if ($testmodifier) {
 //suppression de colonnes dans la base
 for ($i = 0; $i < $nbcolonnes; $i++) {
     if ((isset($_POST["effacecolonne$i"])) && $nbcolonnes > 1){
-        $toutsujet = explode(",",$dsujet->sujet);
+        $sujets = explode(",",$dsujet->sujet);
         //sort($toutsujet, SORT_NUMERIC);
         $j = 0;
         $nouveauxsujets = '';
 
         //parcours de tous les sujets actuels
-        while (isset($toutsujet[$j])) {
+        while (isset($sujets[$j])) {
             //si le sujet n'est pas celui qui a été effacé alors on concatene
             if ($i != $j) {
                 $nouveauxsujets .= ',';
-                $nouveauxsujets .= $toutsujet[$j];
+                $nouveauxsujets .= $sujets[$j];
             }
 
             $j++;
@@ -617,7 +622,7 @@ for ($i = 0; $i < $nbcolonnes; $i++) {
         //mise a jour des sujets dans la base
         $sql = 'UPDATE sujet_studs SET sujet = '.$connect->Param('nouveauxsujets').' WHERE id_sondage = '.$connect->Param('numsondage');
         $sql = $connect->Prepare($sql);
-        $connect->Execute($sql, array($nouveauxsujets, $numsondage));
+        $connect->Execute($sql, array($nouveauxsujets, $poll_id));
     }
 }
 
@@ -625,16 +630,16 @@ for ($i = 0; $i < $nbcolonnes; $i++) {
 // TODO OPZ Déjà fait en début de fichier recuperation des donnes de la base
 /*$sql = 'SELECT * FROM sondage WHERE id_sondage_admin = '.$connect->Param('numsondageadmin');
 $sql = $connect->Prepare($sql);
-$sondage = $connect->Execute($sql, array($numsondageadmin));
+$sondage = $connect->Execute($sql, array($admin_poll_id));
 
 if ($sondage !== false) {
     $sql = 'SELECT * FROM sujet_studs WHERE id_sondage = '.$connect->Param('numsondage');
     $sql = $connect->Prepare($sql);
-    $sujets = $connect->Execute($sql, array($numsondage));
+    $sujets = $connect->Execute($sql, array($poll_id));
 
     $sql = 'SELECT * FROM user_studs WHERE id_sondage = '.$connect->Param('numsondage').' order by id_users';
     $sql = $connect->Prepare($sql);
-    $user_studs = $connect->Execute($sql, array($numsondage));
+    $user_studs = $connect->Execute($sql, array($poll_id));
 } else {
 
     Utils::print_header(_("Error!"));
@@ -672,7 +677,7 @@ $description = (isset($_POST["nouveauxcommentaires"])) ? stripslashes(htmlentiti
 $email_admin = (isset($_POST["boutonnouvelleadresse"]) && !empty($_POST['nouvelleadresse'])) ? htmlentities(html_entity_decode($_POST['nouvelleadresse'], ENT_QUOTES, 'UTF-8'), ENT_QUOTES, 'UTF-8') : stripslashes( $poll->admin_mail );
 
 //Poll format (locked A-/D-, open A/D, editable A+/D+)
-$poll_rules = (isset($_POST["poll_rules"]) && !empty($_POST['btn_poll_rules'])) ? $_POST["poll_rules"] : substr($poll->format, 1, 1);
+$poll_rules = (isset($_POST["poll_rules"]) && !empty($_POST['btn_poll_rules'])) ? $_POST["poll_rules"] : substr($poll->format, 1, 1); // TODO OPZ Handle comment disabling
 $poll_rules_opt1 = '';$poll_rules_opt2 = '';$poll_rules_opt3 = '';
 if($poll->editable) {
     $poll_rules_text = '<span class="glyphicon glyphicon-edit"></span> '. _("Votes are editable");
@@ -699,7 +704,7 @@ if ($errors!='') {
 }
 
 echo '
-    <form name="formulaire4" action="' . Utils::getUrlSondage($numsondageadmin, true) . '" method="POST">
+    <form name="formulaire4" action="' . Utils::getUrlSondage($admin_poll_id, true) . '" method="POST">
         <div class="jumbotron bg-danger">
             <div class="row">
                 <div class="col-md-7" id="title-form">
@@ -770,7 +775,7 @@ echo '
                     <input class="form-control" id="public-link" type="text" readonly="readonly" value="' . Utils::getUrlSondage($poll->poll_id) . '" />
                 </div>
                 <div class="form-group col-md-5">
-                    <label for="admin-link"><a class="admin-link" href="' . Utils::getUrlSondage($numsondageadmin, true) . '">'._("Admin link of the poll") .' <span class="btn-link glyphicon glyphicon-link"></span></a></label>
+                    <label for="admin-link"><a class="admin-link" href="' . Utils::getUrlSondage($admin_poll_id, true) . '">'._("Admin link of the poll") .' <span class="btn-link glyphicon glyphicon-link"></span></a></label>
                     <input class="form-control" id="admin-link" type="text" readonly="readonly" value="' . Utils::getUrlSondage($admin_poll_id, true) . '" />
                 </div>
                 <div class="form-group col-md-2">
@@ -802,15 +807,6 @@ echo '
         </div>
     </form>'."\n"; // .jumbotron
 
-// TODO OPZ : Pourquoi ? on recupere les données et les sujets du sondage
-/*$dsujet=$sujets->FetchObject(false);
-$dsondage=$sondage->FetchObject(false);*/
-
-// TODO OPZ : Déjà présent sous la bonne forme : reformatage des données des sujets du sondage
-/*$toutsujet=explode(",",$dsujet->sujet);
-$toutsujet=str_replace("°","'",$toutsujet);
-$nbcolonnes=substr_count($dsujet->sujet,',')+1;*/
-
 // Table headers
 $thead = '<thead>';
 
@@ -821,8 +817,8 @@ $border = array(); // bordure pour distinguer les mois
 $td_headers = array(); // for a11y, headers="M1 D4 H5" on each td
 $radio_title = array(); // date for
 
-// Dates poll
-if (substr($poll->format, 0, 1)=="D") {
+// Display dates poll
+if ($poll->format == "D") {
 
     $tr_months = '<tr><th role="presentation"></th>';
     $tr_days = '<tr><th role="presentation"></th>';
@@ -831,23 +827,22 @@ if (substr($poll->format, 0, 1)=="D") {
     // Headers
     $colspan_month = 1;
     $colspan_day = 1;
-    
-    for ($i = 0; $i < count($sujets); $i++) {
+
+    foreach ($sujets as $i=>$sujet) {
 
         // Current date
-        $current = $toutsujet[$i];//format date@hour. ex : 2020292820@10:00
-        $horoCur = explode("@",$current); //horoCur[0] = date, horoCur[1] = hour
-        if (isset($toutsujet[$i+1])){
-            $next = $toutsujet[$i+1];
-            $horoNext = explode("@",$next);
+        $horoCur = explode('@', $sujet->sujet); //horoCur[0] = date, horoCur[1] = hour
+        if (isset($sujets[$i+1])){
+            $next = $sujets[$i+1]->sujet;
+            $horoNext = explode('@', $next);
         }
         $border[$i] = false;
-        $radio_title[$i] = strftime($date_format['txt_short'],$horoCur[0]);
+        $radio_title[$i] = strftime($date_format['txt_short'], $horoCur[0]);
 
         // Months
         $td_headers[$i] = 'M'.($i+1-$colspan_month);
 
-        if (isset($toutsujet[$i+1]) && strftime("%B", $horoCur[0]) == strftime("%B", $horoNext[0]) && strftime("%Y", $horoCur[0]) == strftime("%Y", $horoNext[0])){
+        if (isset($sujets[$i+1]) && strftime("%B", $horoCur[0]) == strftime("%B", $horoNext[0]) && strftime("%Y", $horoCur[0]) == strftime("%Y", $horoNext[0])){
             $colspan_month++;
         } else {
             $border[$i] = true;
@@ -858,7 +853,7 @@ if (substr($poll->format, 0, 1)=="D") {
         // Days
         $td_headers[$i] .= ' D'.($i+1-$colspan_day);
 
-        if (isset($toutsujet[$i+1]) && strftime($date_format['txt_day'],$horoCur[0])==strftime($date_format['txt_day'],$horoNext[0]) && strftime("%B",$horoCur[0])==strftime("%B",$horoNext[0])){
+        if (isset($sujets[$i+1]) && strftime($date_format['txt_day'],$horoCur[0])==strftime($date_format['txt_day'],$horoNext[0]) && strftime("%B",$horoCur[0])==strftime("%B",$horoNext[0])){
             $colspan_day++;
         } else {
             $rbd = ($border[$i]) ? ' rbd' : '';
@@ -877,7 +872,7 @@ if (substr($poll->format, 0, 1)=="D") {
         }
 
         // Remove col
-        $tr_add_remove_col .= (count($toutsujet) > 2 ) ? '<td headers="'.$td_headers[$i].'"><button type="submit" name="effacecolonne'.$i.'" class="btn btn-link btn-sm" title="' . _('Remove the column') . ' ' .$radio_title[$i]. '"><span class="glyphicon glyphicon-remove text-danger"></span><span class="sr-only">'. _("Remove") .'</span></button></td>' : '<td role="presentation"></td>';
+        $tr_add_remove_col .= (count($sujets) > 2 ) ? '<td headers="'.$td_headers[$i].'"><button type="submit" name="effacecolonne'.$i.'" class="btn btn-link btn-sm" title="' . _('Remove the column') . ' ' .$radio_title[$i]. '"><span class="glyphicon glyphicon-remove text-danger"></span><span class="sr-only">'. _("Remove") .'</span></button></td>' : '<td role="presentation"></td>';
 
     }
 
@@ -943,7 +938,7 @@ if (substr($poll->format, 0, 1)=="D") {
 
 // Print headers
 echo '
-<form name="formulaire" action="' . Utils::getUrlSondage($numsondageadmin, true) . '" method="POST">
+<form name="formulaire" action="' . Utils::getUrlSondage($admin_poll_id, true) . '" method="POST">
 
     <div class="alert alert-info">
         <p>' . _('As poll administrator, you can change all the lines of this poll with this button ').'<span class="glyphicon glyphicon-pencil"></span><span class="sr-only">' . _('Edit') . '</span>,
diff --git a/app/classes/Framadate/Form.php b/app/classes/Framadate/Form.php
index 79d1c68cb02c4ef20b0a7d247ec158811d0d1cfb..4674afa68fc2cf06aa704bf119131912c53dd433 100644
--- a/app/classes/Framadate/Form.php
+++ b/app/classes/Framadate/Form.php
@@ -16,7 +16,7 @@ class Form
      * Tells if users can modify their choices.
      */
     public $editable;
-    
+
     /**
      * If true, notify poll administrator when new vote is made.
      */
@@ -28,6 +28,7 @@ class Form
     private $choices;
 
     public function __construct(){
+        $this->editable = true;
         $this->clearChoices();
     }
 
diff --git a/app/classes/Framadate/FramaDB.php b/app/classes/Framadate/FramaDB.php
index 1758c6e2a8959ece1f8899c531d5dcd21896408f..97b618ed97cba9e59588d97728cdf602b57d4183 100644
--- a/app/classes/Framadate/FramaDB.php
+++ b/app/classes/Framadate/FramaDB.php
@@ -61,27 +61,27 @@ class FramaDB
         return $prepared->fetchAll();
     }
 
-    function allUsersByPollId($poll_id) {
+    function allUserVotesByPollId($poll_id) {
         $prepared = $this->prepare('SELECT * FROM user_studs WHERE id_sondage = ? ORDER BY id_users');
         $prepared->execute(array($poll_id));
         return $prepared->fetchAll();
     }
 
-    function allSujetsByPollId($poll_id) {
+    function allSlotsByPollId($poll_id) {
         $prepared = $this->prepare('SELECT * FROM sujet_studs WHERE id_sondage = ? ORDER BY sujet');
         $prepared->execute(array($poll_id));
         return $prepared->fetchAll();
     }
 
-    function insertVote($name, $poll_id, $choice) {
+    function insertVote($name, $poll_id, $votes) {
         $prepared = $this->prepare('INSERT INTO user_studs (nom,id_sondage,reponses) VALUES (?,?,?)');
-        $prepared->execute([$name, $poll_id, $choice]);
+        $prepared->execute([$name, $poll_id, $votes]);
 
         $newVote = new \stdClass();
         $newVote->id_sondage = $poll_id;
         $newVote->id_users = $this->pdo->lastInsertId();
         $newVote->nom = $name;
-        $newVote->reponse = $choice;
+        $newVote->reponse = $votes;
 
         return $newVote;
     }
diff --git a/app/classes/Framadate/Utils.php b/app/classes/Framadate/Utils.php
index 95349797d56443e9430aa532c27da477588df8ed..047e2e1e7fbc823a89481affd8836722ed2f3782 100644
--- a/app/classes/Framadate/Utils.php
+++ b/app/classes/Framadate/Utils.php
@@ -189,9 +189,9 @@ class Utils
             }
         } else {
             if ($admin === true) {
-                $url = str_replace('/admin', '', self::get_server_name()) . 'adminstuds.php?sondage=' . $id;
+                $url = str_replace('/admin', '', self::get_server_name()) . 'adminstuds.php?poll=' . $id;
             } else {
-                $url = str_replace('/admin', '', self::get_server_name()) . 'studs.php?sondage=' . $id;
+                $url = str_replace('/admin', '', self::get_server_name()) . 'studs.php?poll=' . $id;
             }
         }
 
@@ -216,12 +216,12 @@ class Utils
 
         $prepared = $connect->prepare('DELETE FROM sondage WHERE poll_id = ?');
         $prepared->execute(array($poll_id));
-        
+
     }
 
     public static function cleaningOldPolls($log_txt) {
         global $connect;
-        
+
         $resultSet = $connect->query('SELECT poll_id, format, admin_name FROM sondage WHERE end_date < NOW() LIMIT 20');
         $toClean = $resultSet->fetchAll(\PDO::FETCH_CLASS);
 
@@ -233,7 +233,7 @@ class Utils
         }
         $connect->commit();
     }
-    
+
     public static function debug($object)
     {
         echo '<pre>';
diff --git a/app/inc/init.php b/app/inc/init.php
index 4068df0294e1c007f984c5899f861db920c4c86e..e3adbfe2e0091ac7c320a41d6f2ad7754c30c2fa 100644
--- a/app/inc/init.php
+++ b/app/inc/init.php
@@ -20,18 +20,40 @@
 if (ini_get('date.timezone') == '') {
     date_default_timezone_set('Europe/Paris');
 }
+include_once __DIR__ . '/constants.php';
+include_once __DIR__ . '/i18n.php';
+include_once __DIR__ . '/studs.inc.php';
+
 // Autoloading of dependencies with Composer
 require_once __DIR__ . '/../../vendor/autoload.php';
 
-include_once __DIR__ . '/constants.php';
-include_once __DIR__ . '/i18n.php';
+// Smarty
+require_once __DIR__ . '/../../vendor/smarty/smarty/libs/Smarty.class.php';
+$smarty = new \Smarty();
+$smarty->template_dir = 'tpl/';
+$smarty->compile_dir = 'tpl_c/';
+$smarty->cache_dir = 'cache/';
+$smarty->caching = false;
+
+$smarty->assign('APPLICATION_NAME', NOMAPPLICATION);
+$smarty->assign('SERVER_URL', \Framadate\Utils::get_server_name());
+$smarty->assign('TITLE_IMAGE', IMAGE_TITRE);
+$smarty->assign('use_nav_js', file_exists($_SERVER['DOCUMENT_ROOT'] . '/nav/nav.js'));
+$smarty->assign('lang', $lang);
+$smarty->assign('langs', $ALLOWED_LANGUAGES);
+$smarty->assign('day_format', $date_format['txt_day']);
+
+function smarty_modifier_poll_url($poll_id, $admin=false){return \Framadate\Utils::getUrlSondage($poll_id, $admin);}
+//$smarty->registerPlugin('modifier', 'poll_url', 'sqqmarty_modifier_poll_url');
+// End- Smarty
+
 
 use Framadate\FramaDB;
 use Framadate\Form;
 use Framadate\Choice;
 use Framadate\Utils;
 
-if (session_id() == "") {
+if (session_id() == '') {
     session_start();
 }
 
diff --git a/app/inc/studs.inc.php b/app/inc/studs.inc.php
new file mode 100644
index 0000000000000000000000000000000000000000..24f81a3b9c1afe5b9ea14f88b856b19678122306
--- /dev/null
+++ b/app/inc/studs.inc.php
@@ -0,0 +1,10 @@
+<?php
+
+function countStuds($subjects)
+{
+    $nb = 0;
+    foreach($subjects as $subject) {
+        $nb += substr_count($subject->sujet, ',')+1;
+    }
+    return $nb;
+}
\ No newline at end of file
diff --git a/choix_date.php b/choix_date.php
index 99f5a5b5fcf8452a38a033885e86827bea3ad56e..5a4e06ce4d1184d2e80d47d5f799ab09b5c8eaef 100644
--- a/choix_date.php
+++ b/choix_date.php
@@ -39,13 +39,13 @@ if (!isset($_SESSION['form']->titre) || !isset($_SESSION['form']->nom) || (($con
         <h3>' . _("You haven't filled the first section of the poll creation.") . ' !</h3>
         <p>' . _("Back to the homepage of ") . ' ' . '<a href="' . Utils::get_server_name() . '">' . NOMAPPLICATION . '</a>.</p>
     </div>';
-    
+
 
     bandeau_pied();
 
 } else {
     // Step 4 : Data prepare before insert in DB
-    if (Utils::issetAndNoEmpty('confirmation')) {
+    if (!empty($_POST['confirmation'])) {
 
         // Define expiration date
         if (!empty($_POST['champdatefin']))
@@ -59,14 +59,14 @@ if (!isset($_SESSION['form']->titre) || !isset($_SESSION['form']->nom) || (($con
                     $_SESSION['form']->champdatefin=$time;
                 }
             }
-        } 
-        
+        }
+
         if(empty($_SESSION['form']->champdatefin))
         {
             // By default, expiration date is 6 months after last day
             $_SESSION['form']->champdatefin=end($temp_results)+(86400 * $config['default_poll_duration']);
         }
-        
+
         // Insert poll in database
         $admin_poll_id = ajouter_sondage(
             $_SESSION['form']->titre,
@@ -79,27 +79,27 @@ if (!isset($_SESSION['form']->titre) || !isset($_SESSION['form']->nom) || (($con
             $_SESSION['form']->receiveNewVotes,
             $_SESSION['form']->getChoices()
         );
-        
+
         // Clean Form data in $_SESSION
         unset($_SESSION['form']);
 
         // Delete old polls
         Utils::cleaningOldPolls($connect, 'admin/logs_studs.txt');
-        
+
         // Redirect to poll administration
         header('Location:' . Utils::getUrlSondage($admin_poll_id, true));
         exit;
 
     } else {
-        
-        if (Utils::issetAndNoEmpty('days')) {
-            
+
+        if (!empty($_POST['days'])) {
+
             // Clear previous choices
             $_SESSION['form']->clearChoices();
 
             for ($i = 0; $i < count($_POST['days']); $i++) {
                 $day = $_POST['days'][$i];
-                
+
                 if (!empty($day)) {
                     // Add choice to Form data
                     $time = mktime(0, 0, 0, substr($_POST["days"][$i],3,2),substr($_POST["days"][$i],0,2),substr($_POST["days"][$i],6,4));
@@ -121,7 +121,7 @@ if (!isset($_SESSION['form']->titre) || !isset($_SESSION['form']->nom) || (($con
     $_SESSION['form']->formatsondage = 'D';
 
     // Step 3/4 : Confirm poll creation
-    if (Utils::issetAndNoEmpty('choixheures') && !isset($_SESSION['form']->totalchoixjour)) {
+    if (!empty($_POST['choixheures']) && !isset($_SESSION['form']->totalchoixjour)) {
 
         Utils::print_header ( _("Removal date and confirmation (3 on 3)") );
         bandeau_titre(_("Removal date and confirmation (3 on 3)"));
diff --git a/composer.json b/composer.json
index ab0c2e6579ac3760348e17c9de7abfe79ec7568b..199030db4eb5f82e99d5e175e75662f931dd0670 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "require": {
-        "adodb/adodb-php": "5.19"
+        "smarty/smarty": "3.1.21"
     },
 
     "autoload": {
diff --git a/creation_sondage.php b/creation_sondage.php
index 4ca5c8ffb9098e35b4efa7ea797ca18d0a57dd4d..6705af10e09c5e91b106392413555c6b8fc3af11 100644
--- a/creation_sondage.php
+++ b/creation_sondage.php
@@ -41,12 +41,12 @@ function random($car)
 function ajouter_sondage($title, $comment, $adminName, $adminMail, $format, $editable, $endDate, $receiveNewVotes, $choices)
 {
     global $connect;
-    global $config; 
-    
+    global $config;
+
     // Generate poll ids
     $poll_id = random(16);
     $admin_poll_id = $poll_id.random(8);
-    
+
     // Insert poll + slots
     $connect->beginTransaction();
 
@@ -58,20 +58,33 @@ function ajouter_sondage($title, $comment, $adminName, $adminMail, $format, $edi
 
     $prepared = $connect->prepare('INSERT INTO sujet_studs (id_sondage, sujet) VALUES (?, ?)');
     foreach ($choices as $choice) {
+
+        // We prepared the slots (joined by comas)
         $joinedSlots = '';
+        $first = true;
         foreach ($choice->getSlots() as $slot) {
-            if ($first) {
-                $joinedSlots = $slot;
-                $first = false;
+
+            // We prepared the slots (joined by comas)
+            $joinedSlots = '';
+            $first = true;
+            foreach ($choice->getSlots() as $slot) {
+                if ($first) {
+                    $joinedSlots = $slot;
+                    $first = false;
+                } else {
+                    $joinedSlots .= ',' . $slot;
+                }
+             }
+
+            // We execute the insertion
+            if (empty($joinedSlots)) {
+                $prepared->execute(array($poll_id, $choice->getName()));
             } else {
-                $joinedSlots .= ',' . $slot;
+                $prepared->execute(array($poll_id, $choice->getName().'@'.$joinedSlots));
             }
+
         }
-        if (empty($joinedSlots)) {
-            $prepared->execute(array($poll_id, $choice->getName()));
-        } else {
-            $prepared->execute(array($poll_id, $choice->getName().'@'.$joinedSlots));
-        }
+
     }
 
     $connect->commit();
@@ -94,7 +107,7 @@ function ajouter_sondage($title, $comment, $adminName, $adminMail, $format, $edi
             Utils::sendEmail( $adminMail, "[".NOMAPPLICATION."][" . _("For sending to the polled users") . "] " . _("Poll") . " : ".stripslashes(htmlspecialchars_decode($title,ENT_QUOTES)), $message, $_SESSION['adresse'] );
         }
     }
-    
+
     error_log(date('H:i:s d/m/Y:') . ' CREATION: '.$poll_id."\t".$format."\t".$adminName."\t".$adminMail."\n", 3, 'admin/logs_studs.txt');
 
     return $admin_poll_id;
diff --git a/install.mysql.sql b/install.mysql.sql
index 3980fd7b15442390b0ac4df271290f43c23fa4e7..3d47c640ef796ba6c31e72e2349f54efed99441f 100644
--- a/install.mysql.sql
+++ b/install.mysql.sql
@@ -34,6 +34,7 @@ CREATE TABLE IF NOT EXISTS `sondage` (
   `format` varchar(1) DEFAULT NULL,
   `editable` tinyint(1) DEFAULT '0',
   `receiveNewVotes` tinyint(1) DEFAULT '0',
+  `active` tinyint(1) DEFAULT '1',
   `statut` int(11) NOT NULL DEFAULT '1' COMMENT '1 = actif ; 0 = inactif ; ',
   UNIQUE KEY `poll_id` (`poll_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
diff --git a/old_studs.php b/old_studs.php
new file mode 100644
index 0000000000000000000000000000000000000000..96f880fde1046bea9fcb6986daad746787007fff
--- /dev/null
+++ b/old_studs.php
@@ -0,0 +1,706 @@
+<?php
+/**
+ * This software is governed by the CeCILL-B license. If a copy of this license
+ * is not distributed with this file, you can obtain one at
+ * http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt
+ *
+ * Authors of STUdS (initial project): Guilhem BORGHESI (borghesi@unistra.fr) and Raphaël DROZ
+ * Authors of Framadate/OpenSondate: Framasoft (https://github.com/framasoft)
+ *
+ * =============================
+ *
+ * Ce logiciel est régi par la licence CeCILL-B. Si une copie de cette licence
+ * ne se trouve pas avec ce fichier vous pouvez l'obtenir sur
+ * http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.txt
+ *
+ * Auteurs de STUdS (projet initial) : Guilhem BORGHESI (borghesi@unistra.fr) et Raphaël DROZ
+ * Auteurs de Framadate/OpenSondage : Framasoft (https://github.com/framasoft)
+ */
+namespace Framadate;
+
+session_start();
+
+if (file_exists('bandeaux_local.php')) {
+    include_once('bandeaux_local.php');
+} else {
+    include_once('bandeaux.php');
+}
+
+include_once __DIR__ . '/app/inc/init.php';
+
+// Le fichier studs.php sert a afficher les résultats d'un sondage à un simple utilisateur.
+// C'est également l'interface pour ajouter une valeur à un sondage deja créé.
+$numsondage = false;
+
+//On récupère le numéro de sondage par le lien web.
+if(!empty($_GET['sondage'])) {
+    $numsondage = $_GET["sondage"];
+    $_SESSION["numsondage"] = $numsondage;
+}
+
+if(!empty($_POST['sondage'])) {
+    $numsondage = $_POST["sondage"];
+    $_SESSION["numsondage"] = $numsondage;
+} elseif(!empty($_COOKIE['sondage'])) {
+    $numsondage = $_COOKIE["sondage"];
+} elseif(!empty($_SESSION['sondage'])) {
+    $numsondage = $_SESSION["numsondage"];
+}
+
+$dsondage = $connect->findPollById($numsondage);
+if ($dsondage){
+    $sujets = $connect->allSujetsByPollId($numsondage);
+    $users = $connect->allUsersByPollId($numsondage);
+} else {
+    Utils::print_header( _("Error!"));
+
+    bandeau_titre(_("Error!"));
+
+    echo '
+    <div class="alert alert-warning">
+        <h2>' . _("This poll doesn't exist !") . '</h2>
+        <p>' . _('Back to the homepage of ') . ' <a href="' . Utils::get_server_name() . '"> ' . NOMAPPLICATION . '</a></p>
+    </div>'."\n";
+
+    bandeau_pied();
+
+    die();
+}
+
+//output a CSV and die()
+if(!empty($_GET['export']) && $dsondage) {
+    if($_GET['export'] == 'csv') {
+        require_once('exportcsv.php');
+    }
+
+    die();
+}
+
+// quand on ajoute un commentaire utilisateur
+if(isset($_POST['ajoutcomment'])) {
+    if (isset($_SESSION['nom']) && Utils::issetAndNoEmpty('commentuser') === false) {
+        // Si le nom vient de la session, on le de-htmlentities
+        $comment_user = html_entity_decode($_SESSION['nom'], ENT_QUOTES, 'UTF-8');
+    } elseif(Utils::issetAndNoEmpty('commentuser')) {
+        $comment_user = $_POST["commentuser"];
+    } elseif(isset($_POST["commentuser"])) {
+        $err |= COMMENT_USER_EMPTY;
+    } else {
+        $comment_user = _('anonyme');
+    }
+
+    if(Utils::issetAndNoEmpty('comment') === false) {
+        $err |= COMMENT_EMPTY;
+    }
+
+    if (isset($_POST["comment"]) && !Utils::is_error(COMMENT_EMPTY) && !Utils::is_error(NO_POLL) && !Utils::is_error(COMMENT_USER_EMPTY)) {
+        // protection contre les XSS : htmlentities
+        $comment = htmlentities($_POST['comment'], ENT_QUOTES, 'UTF-8');
+        $comment_user = htmlentities($comment_user, ENT_QUOTES, 'UTF-8');
+
+        // Check for doublons
+        $comment_doublon = false;
+        $req = 'SELECT * FROM comments WHERE id_sondage='.$connect->Param('numsondage').' ORDER BY id_comment';
+        $sql = $connect->Prepare($req);
+        $comment_user_doublon = $connect->Execute($sql, array($numsondage));
+        if ($comment_user_doublon->RecordCount() != 0) {
+            while ( $dcomment_user_doublon=$comment_user_doublon->FetchNextObject(false)) {
+                if($dcomment_user_doublon->comment == $comment && $dcomment_user_doublon->usercomment == $comment_user) {
+                    $comment_doublon = true;
+                };
+            }
+        }
+
+        if(!$comment_doublon) {
+            $req = 'INSERT INTO comments (id_sondage, comment, usercomment) VALUES ('.
+                $connect->Param('id_sondage').','.
+                $connect->Param('comment').','.
+                $connect->Param('comment_user').')';
+            $sql = $connect->Prepare($req);
+
+            $comments = $connect->Execute($sql, array($numsondage, $comment, $comment_user));
+            if ($comments === false) {
+                $err |= COMMENT_INSERT_FAILED;
+            }
+        }
+    }
+}
+
+
+// Action quand on clique le bouton participer
+$user_studs = $connect->allUsersByPollId($numsondage);
+
+$nbcolonnes = countStuds($sujets);
+if (!Utils::is_error(NO_POLL) && (isset($_POST["boutonp"]))) {
+    //Si le nom est bien entré
+    if (empty($_POST['nom'])) {
+        $err |= NAME_EMPTY;
+    }
+
+    if(!Utils::is_error(NAME_EMPTY) && (! ( USE_REMOTE_USER && isset($_SERVER['REMOTE_USER']) ) || $_POST["nom"] == $_SESSION["nom"])) {
+        $nouveauchoix = '';
+        for ($i=0;$i<$nbcolonnes;$i++) {
+            // radio checked 1 = Yes, 2 = Ifneedbe, 0 = No
+            if (isset($_POST["choix$i"])) {
+                switch ($_POST["choix$i"]) {
+                    case 1: $nouveauchoix .= "1";break;
+                    case 2: $nouveauchoix .= "2";break;
+                    default: $nouveauchoix .= "0";break;
+                }
+            }
+        }
+
+        $nom=substr($_POST["nom"],0,64);
+
+        // protection contre les XSS : htmlentities
+        $nom = htmlentities($nom, ENT_QUOTES, 'UTF-8');
+
+        foreach ($users as $user) {
+            if ($nom == $user->nom) {
+                $err |= NAME_TAKEN;
+            }
+        }
+
+        // Ecriture des choix de l'utilisateur dans la base
+        if (!Utils::is_error(NAME_TAKEN) && !Utils::is_error(NAME_EMPTY)) {
+
+            // Todo : Il faudrait lever une erreur en cas d'erreur d'insertion
+            $newVote = $connect->insertVote($nom, $numsondage, $nouveauchoix);
+            $user_studs[] = $newVote;
+
+            if ($dsondage->receiveNewVotes || /* compatibility for non boolean DB */ $dsondage->receiveNewVotes==="yes" || $dsondage->receiveNewVotes==="true") {
+                if($config['use_smtp']==true){
+                    Utils::sendEmail( $dsondage->admin_mail,
+                       "[".NOMAPPLICATION."] "._("Poll's participation")." : ".html_entity_decode($dsondage->title, ENT_QUOTES, 'UTF-8') . ' ',
+                       html_entity_decode($nom, ENT_QUOTES, 'UTF-8'). ' ' .
+                       _("has filled a line.\nYou can find your poll at the link") . " :\n\n".
+                       Utils::getUrlSondage($numsondage) . " \n\n" .
+                       _("Thanks for your confidence.") . "\n". NOMAPPLICATION );
+                }
+            }
+        }
+    } else {
+        $err |= NAME_EMPTY;
+    }
+
+}
+
+if($err != 0) {
+    Utils::print_header(_("Error!").' - '.$dsondage->title);
+    bandeau_titre(_("Error!"));
+
+    echo '<div class="alert alert-danger"><ul class="list-unstyled">'."\n";
+
+    if(Utils::is_error(NAME_EMPTY)) {
+        echo '<li>' . _("Enter a name") . "</li>\n";
+    }
+    if(Utils::is_error(NAME_TAKEN)) {
+        echo '<li>' . _("The name you've chosen already exist in this poll!") . "</li>\n";
+    }
+    if(Utils::is_error(COMMENT_EMPTY) || Utils::is_error(COMMENT_USER_EMPTY)) {
+        echo '<li>' . _("Enter a name and a comment!") . "</li>\n";
+    }
+    if(Utils::is_error(COMMENT_INSERT_FAILED) ) {
+        echo '<li>' . _("Failed to insert the comment!") . "</li>\n";
+    }
+
+    echo '</ul></div>';
+
+} else {
+    Utils::print_header(_('Poll').' - '.$dsondage->title);
+    bandeau_titre(_('Poll').' - '.$dsondage->title);
+}
+
+$title=stripslashes(str_replace("\\","",$dsondage->title));
+echo '
+        <div class="jumbotron">
+            <div class="row">
+                <div class="col-md-7">
+                    <h3>'.$title.'</h3>
+                </div>
+                <div class="col-md-5">
+                    <div class="btn-group pull-right">
+                        <button onclick="javascript:print(); return false;" class="btn btn-default"><span class="glyphicon glyphicon-print"></span> ' . _('Print') . '</button>
+                        <button onclick="window.location.href=\'' . Utils::get_server_name() . 'exportcsv.php?numsondage=' . $numsondage . '\';return false;" class="btn btn-default"><span class="glyphicon glyphicon-download-alt"></span> ' . _('Export to CSV') . '</button>
+                    </div>
+                </div>
+            </div>
+            <div class="row">
+                <div class="col-md-5">
+                    <div class="form-group">
+                        <h4 class="control-label">'. _("Initiator of the poll") .'</h4>
+                        <p class="form-control-static"> '.stripslashes($dsondage->admin_name).'</p>
+                    </div>
+                    <div class="form-group">
+                        <label for="public-link"><a class="public-link" href="' . Utils::getUrlSondage($dsondage->poll_id) . '">'._("Public link of the poll") .' <span class="btn-link glyphicon glyphicon-link"></span></a></label>
+                        <input class="form-control" id="public-link" type="text" readonly="readonly" value="' . Utils::getUrlSondage($dsondage->poll_id) . '" />
+                    </div>
+                </div>'."\n";
+
+//affichage de la description du sondage
+if ($dsondage->comment) {
+    $commentaires = $dsondage->comment;
+    $commentaires=nl2br(str_replace("\\","",$comment));
+    echo '
+                <div class="form-group col-md-7">
+                    <h4 class="control-label">'._("Description") .'</h4><br />
+                    <p class="form-control-static well">'. $commentaires .'</p>
+                </div>';
+}
+echo '
+            </div>
+        </div>'."\n"; // .jumbotron
+
+//On récupere les données et les sujets du sondage
+$nblignes = count($users);
+
+//on teste pour voir si une ligne doit etre modifiée
+$testmodifier = false;
+$ligneamodifier = -1;
+for ($i=0;$i<$nblignes;$i++) {
+    if (isset($_POST["modifierligne$i"])) {
+        $ligneamodifier = $i;
+    }
+
+    //test pour voir si une ligne est a modifier
+    if (isset($_POST['validermodifier'.$i])) {
+        $modifier = $i;
+        $testmodifier = true;
+    }
+}
+
+//si le test est valide alors on affiche des checkbox pour entrer de nouvelles valeurs
+if ($testmodifier) {
+    $nouveauchoix = '';
+    for ($i=0;$i<$nbcolonnes;$i++) {
+        // radio checked 1 = Yes, 2 = Ifneedbe, 0 = No
+        if (isset($_POST["choix$i"])) {
+            switch ($_POST["choix$i"]) {
+                case 1: $nouveauchoix .= "1";break;
+                case 2: $nouveauchoix .= "2";break;
+                default: $nouveauchoix .= "0";break;
+            }
+        }
+    }
+
+    $compteur=0;
+    while ($data = $user_studs->FetchNextObject(false) ) {
+        //mise a jour des données de l'utilisateur dans la base SQL
+        if ($compteur == $modifier) {
+            $sql = 'UPDATE user_studs SET reponses='.$connect->Param('nouveauchoix').' WHERE nom='.$connect->Param('nom').' AND id_users='.$connect->Param('id_users');
+            $sql = $connect->Prepare($sql);
+            $connect->Execute($sql, array($nouveauchoix, $data->nom, $data->id_users));
+
+            if ($dsondage->mailsonde=="yes") {
+                Utils::sendEmail( "$dsondage->mail_admin", "[".NOMAPPLICATION."] " . _("Poll's participation") . " : ".html_entity_decode($dsondage->title, ENT_QUOTES, 'UTF-8'), "\"".html_entity_decode($data->nom, ENT_QUOTES, 'UTF-8')."\""."" . _("has filled a line.\nYou can find your poll at the link") . " :\n\n" . Utils::getUrlSondage($numsondage) . " \n\n" . _("Thanks for your confidence.") . "\n".NOMAPPLICATION );
+            }
+        }
+        $compteur++;
+    }
+}
+
+// Table headers
+$thead = '<thead>';
+
+// Button in the first td to avoid remove col on "Return" keypress)
+$border = array(); // bordure pour distinguer les mois
+$td_headers = array(); // for a11y, headers="M1 D4 H5" on each td
+$radio_title = array(); // date for
+
+// Dates poll
+if ($dsondage->format === 'D') {
+
+    $tr_months = '<tr><th role="presentation"></th>';
+    $tr_days = '<tr><th role="presentation"></th>';
+    $tr_hours = '<tr><th role="presentation"></th>';
+
+    // Headers
+    $colspan_month = 0;
+
+    $col_number = 0;
+    foreach ($sujets as $i=>$sujet) {
+
+        // Current date
+        $horoCur = explode("@", $sujet->sujet); //horoCur[0] = date, horoCur[1] = hour,hour,hour
+        if (isset($sujets[$i+1])){
+            $next = $sujets[$i+1];
+            $horoNext = explode("@", $next->sujet);
+        } else {
+            unset($next);
+        }
+
+
+        $border[$col_number] = false;
+        $current_radio_title = strftime($date_format['txt_short'], $horoCur[0]);
+
+        // Months
+        $current_td_headers = 'M'.($i+1-$colspan_month);
+
+        $currentYearMonth = strftime("%B%Y", $horoCur[0]);
+        $nextYearMonth = strftime("%B%Y", $horoNext[0]);
+        if (isset($next) && $currentYearMonth == $nextYearMonth) {
+            $colspan_month += substr_count($horoCur[1], ',') + 1;
+        } else {
+            $border[$i] = true;
+            $colspan_month += substr_count($horoCur[1], ',') + 1;
+            $tr_months .= '<th colspan="'.$colspan_month.'" class="bg-primary month" id="M'.($i+1-$colspan_month).'">'.strftime("%B",$horoCur[0]).' '.strftime("%Y", $horoCur[0]).'</th>';
+            $colspan_month=0;
+        }
+
+        // Days
+
+        $colspan_day = substr_count($horoCur[1], ',') + 1;
+        $current_td_headers .= ' D'.($col_number+1-$colspan_day);
+        $tr_days .= '<th colspan="'.$colspan_day.'" class="bg-primary day rbd" id="D'.($current_radio_title+1-$colspan_day).'">'.strftime($date_format['txt_day'],$horoCur[0]).'</th>';
+
+        // Hours
+        if (!empty($horoCur[1])) {
+            $hours = explode(',', $horoCur[1]);
+            foreach($hours as $hour) {
+                if (end($hours) == $hour) {
+                    $border[$col_number] = false;
+                } else {
+                    $border[$col_number] = true;
+                }
+
+                $rbd = ($border[$col_number]) ? ' rbd' : '';
+
+                $tr_hours .= '<th class="bg-info'.$rbd.'" id="H'.$col_number.'" title="'.$hour.'">'.$hour.'</th>';
+                $radio_title[$col_number] = $current_radio_title . ' - '.$hour;
+                $td_headers[$col_number] = $current_td_headers . ' H'.$col_number;
+                $col_number++;
+            }
+        } else {
+                $tr_hours .= '<th class="bg-info'.$rbd.'"></th>';
+        }
+    }
+
+    $border[count($border)-1] = false; // suppression de la bordure droite du dernier mois
+
+    $tr_months .= '<th></th></tr>';
+    $tr_days .= '<th></th></tr>';
+    $tr_hours .= '<th></th></tr>';
+
+    $thead = "\n".$tr_months."\n".$tr_days."\n".$tr_hours."\n";
+
+// Subjects poll
+} else {
+
+    $tr_subjects = '<tr><th role="presentation"></th>';
+
+    foreach ($sujets as $i=>$sujet) {
+
+        $td_headers[$i]='';$radio_title[$i]=''; // init before concatenate
+
+        // Subjects
+        preg_match_all('/\[!\[(.*?)\]\((.*?)\)\]\((.*?)\)/',$sujet->sujet,$md_a_img);  // Markdown [![alt](src)](href)
+        preg_match_all('/!\[(.*?)\]\((.*?)\)/',$sujet->sujet,$md_img);                 // Markdown ![alt](src)
+        preg_match_all('/\[(.*?)\]\((.*?)\)/',$sujet->sujet,$md_a);                    // Markdown [text](href)
+        if (isset($md_a_img[2][0]) && $md_a_img[2][0]!='' && isset($md_a_img[3][0]) && $md_a_img[3][0]!='') { // [![alt](src)](href)
+
+            $th_subject_text = (isset($md_a_img[1][0]) && $md_a_img[1][0]!='') ? stripslashes($md_a_img[1][0]) : _("Choice") .' '.($i+1);
+            $th_subject_html = '<a href="'.$md_a_img[3][0].'"><img src="'.$md_a_img[2][0].'" class="img-responsive" alt="'.$th_subject_text.'" /></a>';
+
+        } elseif (isset($md_img[2][0]) && $md_img[2][0]!='') { // ![alt](src)
+
+            $th_subject_text = (isset($md_img[1][0]) && $md_img[1][0]!='') ? stripslashes($md_img[1][0]) : _("Choice") .' '.($i+1);
+            $th_subject_html = '<img src="'.$md_img[2][0].'" class="img-responsive" alt="'.$th_subject_text.'" />';
+
+        } elseif (isset($md_a[2][0]) && $md_a[2][0]!='') { // [text](href)
+
+            $th_subject_text = (isset($md_a[1][0]) && $md_a[1][0]!='') ? stripslashes($md_a[1][0]) : _("Choice") .' '.($i+1);
+            $th_subject_html = '<a href="'.$md_a[2][0].'">'.$th_subject_text.'</a>';
+
+        } else { // text only
+
+            $th_subject_text = stripslashes($sujet->sujet);
+            $th_subject_html = $th_subject_text;
+
+        }
+        $tr_subjects .= '<th class="bg-info" id="S'.$i.'" title="'.$th_subject_text.'">'.$th_subject_html.'</th>';
+
+        $border[$i] = false;
+        $td_headers[$i] .= 'S'.$i;
+        $radio_title[$i] .= $th_subject_text;
+
+   }
+
+    $thead = $tr_subjects.'<th></th></tr>';
+}
+
+// Print headers
+echo '
+<form name="formulaire" action="' . Utils::getUrlSondage($dsondage->poll_id) . '" method="POST">
+    <input type="hidden" name="sondage" value="' . $numsondage . '"/>
+';
+if ($dsondage->format=="A-" || $dsondage->format=="D-") {
+    echo '
+    <div class="alert alert-danger">
+        <p>' . _("The administrator locked this poll, votes and comments are frozen, it's not possible to participate anymore.") . '</p>
+        <p aria-hidden="true"><b>' . _('Legend:'). '</b> <span class="glyphicon glyphicon-ok"></span> =' . _('Yes') . ', <b>(<span class="glyphicon glyphicon-ok"></span>)</b> = ' . _('Ifneedbe') . ', <span class="glyphicon glyphicon-ban-circle"></span> = ' . _('No') . '</p>
+    </div>';
+} else {
+    echo '
+    <div class="alert alert-info">
+        <p>' . _("If you want to vote in this poll, you have to give your name, choose the values that fit best for you and validate with the plus button at the end of the line.") . '</p>
+        <p aria-hidden="true"><b>' . _('Legend:'). '</b> <span class="glyphicon glyphicon-ok"></span> =' . _('Yes') . ', <b>(<span class="glyphicon glyphicon-ok"></span>)</b> = ' . _('Ifneedbe') . ', <span class="glyphicon glyphicon-ban-circle"></span> = ' . _('No') . '</p>
+    </div>';
+}
+echo'
+    <div class="hidden row scroll-buttons" aria-hidden="true">
+        <div class="btn-group pull-right">
+            <button class="btn btn-sm btn-link scroll-left" title="' . _('Scroll to the left') . '">
+                <span class="glyphicon glyphicon-chevron-left"></span>
+            </button>
+            <button class="btn  btn-sm btn-link scroll-right" title="' . _('Scroll to the right') . '">
+                <span class="glyphicon glyphicon-chevron-right"></span>
+            </button>
+        </div>
+    </div>
+
+    <h3>'._('Votes of the poll ').'</h3>
+    <div id="tableContainer" class="tableContainer">
+        <table class="results">
+            <caption class="sr-only">'._('Votes of the poll ').$title.'</caption>
+            <thead>'. $thead . '</thead>
+        <tbody>';
+
+// Print poll results
+
+//Usager pré-authentifié dans la liste?
+$user_mod = false;
+
+//affichage des resultats actuels
+$somme[] = 0;
+$compteur = 0;
+
+foreach ($users as $user) {
+
+    $ensemblereponses = $user->reponses;
+
+    //affichage du nom
+    $nombase=str_replace("°","'",$user->nom);
+    echo '<tr>
+<th class="bg-info">'.stripslashes($nombase).'</th>'."\n";
+
+    // ligne d'un usager pré-authentifié
+    $mod_ok = !( USE_REMOTE_USER && isset($_SERVER['REMOTE_USER']) ) || ($nombase == $_SESSION['nom']);
+    $user_mod |= $mod_ok;
+
+    // pour chaque colonne
+    for ($k=0; $k < $nbcolonnes; $k++) {
+        // on remplace les choix de l'utilisateur par une ligne de checkbox pour recuperer de nouvelles valeurs
+        if ($compteur == $ligneamodifier) {
+
+            $car = substr($ensemblereponses, $k , 1);
+
+                // variable pour afficher la valeur cochée
+                $car_html[0]='value="0"';$car_html[1]='value="1"';$car_html[2]='value="2"';
+                switch ($car) {
+                    case "1": $car_html[1]='value="1" checked';break;
+                    case "2": $car_html[2]='value="2" checked';break;
+                    default: $car_html[0]='value="0" checked';break;
+                }
+
+                echo '
+                <td class="bg-info" headers="'.$td_headers[$k ].'">
+                    <ul class="list-unstyled choice">
+                        <li class="yes">
+                            <input type="radio" id="y-choice-'.$k.'" name="choix'.$k.'" '.$car_html[1].' />
+                            <label class="btn btn-default btn-xs" for="y-choice-'.$k.'" title="' . _('Vote "yes" for ') . $radio_title[$k] . '">
+                                <span class="glyphicon glyphicon-ok"></span><span class="sr-only">' . _('Yes') . '</span>
+                            </label>
+                        </li>
+                        <li class="ifneedbe">
+                            <input type="radio" id="i-choice-'.$k.'" name="choix'.$k.'" '.$car_html[2].' />
+                            <label class="btn btn-default btn-xs" for="i-choice-'.$k.'" title="' . _('Vote "ifneedbe" for ') . $radio_title[$k] . '">
+                                (<span class="glyphicon glyphicon-ok"></span>)<span class="sr-only">' . _('Ifneedbe') . '</span>
+                            </label>
+                        </li>
+                        <li class="no">
+                            <input type="radio" id="n-choice-'.$k.'" name="choix'.$k.'" '.$car_html[0].'/>
+                            <label class="btn btn-default btn-xs" for="n-choice-'.$k.'" title="' . _('Vote "no" for ') . $radio_title[$k] . '">
+                                <span class="glyphicon glyphicon-ban-circle"></span><span class="sr-only">' . _('No') . '</span>
+                            </label>
+                        </li>
+                    </ul>
+                </td>'."\n";
+
+        } else {
+            $rbd = ($border[$k]) ? ' rbd' : '';
+            $car = substr($ensemblereponses, $k, 1);
+            switch ($car) {
+                case "1": echo '<td class="bg-success text-success'.$rbd.'" headers="'.$td_headers[$k].'"><span class="glyphicon glyphicon-ok"></span><span class="sr-only"> ' . _('Yes') . '</span></td>'."\n";
+                    if (isset($somme[$k]) === false) {
+                        $somme[$k] = 0;
+                    }
+                    $somme[$k]++; break;
+                case "2":  echo '<td class="bg-warning text-warning'.$rbd.'" headers="'.$td_headers[$k].'">(<span class="glyphicon glyphicon-ok"></span>)<span class="sr-only"> ' . _('Yes') . _(', ifneedbe') . '</span></td>'."\n"; break;
+                default: echo '<td class="bg-danger'.$rbd.'" headers="'.$td_headers[$k].'"><span class="sr-only">' . _('No') . '</span></td>'."\n";
+            }
+        }
+    }
+
+    //a la fin de chaque ligne se trouve les boutons modifier
+    if ($compteur != $ligneamodifier && ($dsondage->format=="A+"||$dsondage->format=="D+") && $mod_ok) {
+        echo '
+                <td>
+                    <button type="submit" class="btn btn-link btn-sm" name="modifierligne'.$compteur.'" title="'. _('Edit the line:') .' '.stripslashes($nombase).'">
+                        <span class="glyphicon glyphicon-pencil"></span><span class="sr-only">' . _('Edit') . '</span>
+                    </button>
+                </td>'."\n";
+    }
+
+    //demande de confirmation pour modification de ligne
+    for ($i=0;$i<$nblignes;$i++) {
+        if (isset($_POST["modifierligne$i"])) {
+            if ($compteur == $i) {
+                echo '<td style="padding:5px"><button type="submit" class="btn btn-success btn-xs" name="validermodifier'.$compteur.'" title="'. _('Save the choices') .' '.stripslashes($nombase).'">'. _('Save') .'</button></td>'."\n";
+            }
+        }
+    }
+
+    $compteur++;
+    echo '</tr>'."\n";
+}
+
+// affichage de la ligne pour un nouvel utilisateur
+if (( !(USE_REMOTE_USER && isset($_SERVER['REMOTE_USER'])) || !$user_mod) && $ligneamodifier==-1 && ($dsondage->format!="A-" && $dsondage->format!="D-")) {
+    //affichage de la case vide de texte pour un nouvel utilisateur
+    echo '<tr id="vote-form">
+<td class="bg-info" style="padding:5px">
+    <div class="input-group input-group-sm">
+        <span class="input-group-addon"><span class="glyphicon glyphicon-user"></span></span>
+        <input type="text" id="nom" name="nom" class="form-control" title="'. _('Your name') .'" placeholder="'. _('Your name') .'" />
+    </div>
+</td>'."\n";
+
+    //une ligne de checkbox pour le choix du nouvel utilisateur
+    for ($i = 0; $i < $nbcolonnes; $i++) {
+        echo '
+        <td class="bg-info" headers="'.$td_headers[$i].'">
+            <ul class="list-unstyled choice">
+                <li class="yes">
+                    <input type="radio" id="y-choice-'.$i.'" name="choix'.$i.'" value="1" />
+                    <label class="btn btn-default btn-xs" for="y-choice-'.$i.'" title="' . _('Vote "yes" for ') . $radio_title[$i] . '">
+                        <span class="glyphicon glyphicon-ok"></span><span class="sr-only">' . _('Yes') . '</span>
+                    </label>
+                </li>
+                <li class="ifneedbe">
+                    <input type="radio" id="i-choice-'.$i.'" name="choix'.$i.'" value="2" />
+                    <label class="btn btn-default btn-xs" for="i-choice-'.$i.'" title="' . _('Vote "ifneedbe" for ') . $radio_title[$i] . '">
+                        (<span class="glyphicon glyphicon-ok"></span>)<span class="sr-only">' . _('Ifneedbe') . '</span>
+                    </label>
+                </li>
+                <li class="no">
+                    <input type="radio" id="n-choice-'.$i.'" name="choix'.$i.'" value="0" checked/>
+                    <label class="btn btn-default btn-xs" for="n-choice-'.$i.'" title="' . _('Vote "no" for ') . $radio_title[$i] . '">
+                        <span class="glyphicon glyphicon-ban-circle"></span><span class="sr-only">' . _('No') . '</span>
+                    </label>
+                </li>
+            </ul>
+        </td>'."\n";
+    }
+
+    // Affichage du bouton de formulaire pour inscrire un nouvel utilisateur dans la base
+    echo '<td><button type="submit" class="btn btn-success btn-sm" name="boutonp" title="'. _('Save the choices') .'">'. _('Save') .'</button></td>
+</tr>'."\n";
+
+}
+
+// Addition and Best choice
+//affichage de la ligne contenant les sommes de chaque colonne
+$tr_addition = '<tr id="addition"><td>'. _("Addition") .'</td>';
+$meilleurecolonne = max($somme);
+$compteursujet = 0;
+$meilleursujet = '<ul style="list-style:none">';
+for ($i = 0; $i < $nbcolonnes; $i++) {
+    if (isset($somme[$i]) && $somme[$i] > 0 ) {
+        if (in_array($i, array_keys($somme, max($somme)))){
+
+            $tr_addition .= '<td><span class="glyphicon glyphicon-star text-warning"></span><span>'.$somme[$i].'</span></td>';
+
+            $meilleursujet.= '<li><b>'.$radio_title[$i].'</b></li>';
+            $compteursujet++;
+
+        } else {
+            $tr_addition .= '<td>'.$somme[$i].'</td>';
+        }
+    } else {
+        $tr_addition .= '<td></td>';
+    }
+}
+$tr_addition .= '<td></td></tr>';
+
+$meilleursujet = str_replace("°", "'", $meilleursujet).'</ul>';
+$vote_str = ($meilleurecolonne > 1) ? $vote_str = _('votes') : _('vote');
+
+// Print Addition and Best choice
+echo $tr_addition.'
+        </tbody>
+    </table>
+    </div>
+    <div class="row">'."\n";
+
+if ($compteursujet == 1) {
+    echo '
+        <div class="col-sm-12"><h3>' . _("Best choice") . '</h3></div>
+        <div class="col-sm-6 col-sm-offset-3 alert alert-success">
+            <p><span class="glyphicon glyphicon-star text-warning"></span> ' . _("The best choice at this time is:") . '</p>
+            ' . $meilleursujet . '
+            <p>' . _("with") . ' <b>' . $meilleurecolonne . '</b> ' . $vote_str . '.</p>
+        </div>'."\n";
+} elseif ($compteursujet > 1) {
+    echo '
+        <div class="col-sm-12"><h3>' . _("Best choices") . '</h3></div>
+        <div class="col-sm-6 col-sm-offset-3 alert alert-success">
+            <p><span class="glyphicon glyphicon-star text-warning"></span> ' . _("The bests choices at this time are:") . '</p>
+            ' . $meilleursujet . '
+            <p>' . _("with") . ' <b>' . $meilleurecolonne . '</b> ' . $vote_str . '.</p>
+        </div>'."\n";
+}
+
+echo '
+    </div>
+    <hr role="presentation" />';
+
+// Comments
+$comments = $connect->allCommentsByPollId($numsondage);
+
+if (count($comments) != 0) {
+    echo '<div><h3>' . _("Comments of polled people") . '</h3>'."\n";
+
+    while($dcomment = $comment_user->FetchNextObject(false)) {
+        echo '
+    <div class="comment">
+        <b>'.stripslashes($dcomment->usercomment). ' :</b>
+        <span class="comment">' . stripslashes(nl2br($dcomment->comment)) . '</span>
+    </div>';
+    }
+
+    echo '</div>';
+}
+
+if ($dsondage->format!="A-" && $dsondage->format!="D-") {
+echo '
+        <div class="hidden-print alert alert-info">
+            <div class="col-md-6 col-md-offset-3">
+            <fieldset id="add-comment"><legend>' . _("Add a comment in the poll") . '</legend>
+                <div class="form-group">
+                    <p><label for="commentuser">'. _("Your name") .'</label><input type=text class="form-control" name="commentuser" id="commentuser" /></p>
+                </div>
+                <div class="form-group">
+                    <p><label for="comment">'. _("Your comment") .'</label><br />
+                    <textarea name="comment" id="comment" class="form-control" rows="2" cols="40"></textarea></p>
+                </div>
+                <p class="text-center"><input type="submit" name="ajoutcomment" value="'. _("Send the comment") .'" class="btn btn-success"></p>
+            </fieldset>
+            </div>
+            <div class="clearfix"></div>
+        </div>';
+}
+
+echo '
+</form>';
+
+bandeau_pied();
diff --git a/studs.php b/studs.php
index bfd06bd5b1f4ca23f9a9d753aca10fa9395b2586..dc6c9d021a3bcd516bf9e9a0e08025c6c04ebc3e 100644
--- a/studs.php
+++ b/studs.php
@@ -18,678 +18,65 @@
  */
 namespace Framadate;
 
-session_start();
-
-if (file_exists('bandeaux_local.php')) {
-    include_once('bandeaux_local.php');
-} else {
-    include_once('bandeaux.php');
-}
-
 include_once __DIR__ . '/app/inc/init.php';
 
-// Le fichier studs.php sert a afficher les résultats d'un sondage à un simple utilisateur.
-// C'est également l'interface pour ajouter une valeur à un sondage deja créé.
-$numsondage = false;
-
-//On récupère le numéro de sondage par le lien web.
-if(!empty($_GET['sondage'])) {
-    $numsondage = $_GET["sondage"];
-    $_SESSION["numsondage"] = $numsondage;
-}
-
-if(!empty($_POST['sondage'])) {
-    $numsondage = $_POST["sondage"];
-    $_SESSION["numsondage"] = $numsondage;
-} elseif(!empty($_COOKIE['sondage'])) {
-    $numsondage = $_COOKIE["sondage"];
-} elseif(!empty($_SESSION['sondage'])) {
-    $numsondage = $_SESSION["numsondage"];
-}
-
-$dsondage = $connect->findPollById($numsondage);
-if ($dsondage){
-    $sujets = $connect->allSujetsByPollId($numsondage);
-    $users = $connect->allUsersByPollId($numsondage);
-} else {
-    Utils::print_header( _("Error!"));
-
-    bandeau_titre(_("Error!"));
-
-    echo '
-    <div class="alert alert-warning">
-        <h2>' . _("This poll doesn't exist !") . '</h2>
-        <p>' . _('Back to the homepage of ') . ' <a href="' . Utils::get_server_name() . '"> ' . NOMAPPLICATION . '</a></p>
-    </div>'."\n";
-
-    bandeau_pied();
-
-    die();
-}
-
-//output a CSV and die()
-if(!empty($_GET['export']) && $dsondage) {
-    if($_GET['export'] == 'csv') {
-        require_once('exportcsv.php');
-    }
-
-    die();
-}
-
-// quand on ajoute un commentaire utilisateur
-if(isset($_POST['ajoutcomment'])) {
-    if (isset($_SESSION['nom']) && Utils::issetAndNoEmpty('commentuser') === false) {
-        // Si le nom vient de la session, on le de-htmlentities
-        $comment_user = html_entity_decode($_SESSION['nom'], ENT_QUOTES, 'UTF-8');
-    } elseif(Utils::issetAndNoEmpty('commentuser')) {
-        $comment_user = $_POST["commentuser"];
-    } elseif(isset($_POST["commentuser"])) {
-        $err |= COMMENT_USER_EMPTY;
-    } else {
-        $comment_user = _('anonyme');
-    }
-
-    if(Utils::issetAndNoEmpty('comment') === false) {
-        $err |= COMMENT_EMPTY;
-    }
-
-    if (isset($_POST["comment"]) && !Utils::is_error(COMMENT_EMPTY) && !Utils::is_error(NO_POLL) && !Utils::is_error(COMMENT_USER_EMPTY)) {
-        // protection contre les XSS : htmlentities
-        $comment = htmlentities($_POST['comment'], ENT_QUOTES, 'UTF-8');
-        $comment_user = htmlentities($comment_user, ENT_QUOTES, 'UTF-8');
-
-        // Check for doublons
-        $comment_doublon = false;
-        $req = 'SELECT * FROM comments WHERE id_sondage='.$connect->Param('numsondage').' ORDER BY id_comment';
-        $sql = $connect->Prepare($req);
-        $comment_user_doublon = $connect->Execute($sql, array($numsondage));
-        if ($comment_user_doublon->RecordCount() != 0) {
-            while ( $dcomment_user_doublon=$comment_user_doublon->FetchNextObject(false)) {
-                if($dcomment_user_doublon->comment == $comment && $dcomment_user_doublon->usercomment == $comment_user) {
-                    $comment_doublon = true;
-                };
-            }
-        }
-
-        if(!$comment_doublon) {
-            $req = 'INSERT INTO comments (id_sondage, comment, usercomment) VALUES ('.
-                $connect->Param('id_sondage').','.
-                $connect->Param('comment').','.
-                $connect->Param('comment_user').')';
-            $sql = $connect->Prepare($req);
-
-            $comments = $connect->Execute($sql, array($numsondage, $comment, $comment_user));
-            if ($comments === false) {
-                $err |= COMMENT_INSERT_FAILED;
-            }
-        }
-    }
-}
-
-
-// Action quand on clique le bouton participer
-$user_studs = $connect->allUsersByPollId($numsondage);
-
-$nbcolonnes = count($sujets);
-if (!Utils::is_error(NO_POLL) && (isset($_POST["boutonp"]))) {
-    //Si le nom est bien entré
-    if (empty($_POST['nom'])) {
-        $err |= NAME_EMPTY;
-    }
-
-    if(!Utils::is_error(NAME_EMPTY) && (! ( USE_REMOTE_USER && isset($_SERVER['REMOTE_USER']) ) || $_POST["nom"] == $_SESSION["nom"])) {
-        $nouveauchoix = '';
-        for ($i=0;$i<$nbcolonnes;$i++) {
-            // radio checked 1 = Yes, 2 = Ifneedbe, 0 = No
-            if (isset($_POST["choix$i"])) {
-                switch ($_POST["choix$i"]) {
-                    case 1: $nouveauchoix .= "1";break;
-                    case 2: $nouveauchoix .= "2";break;
-                    default: $nouveauchoix .= "0";break;
-                }
-            }
-        }
-
-        $nom=substr($_POST["nom"],0,64);
-
-        // protection contre les XSS : htmlentities
-        $nom = htmlentities($nom, ENT_QUOTES, 'UTF-8');
-
-        foreach ($users as $user) {
-            if ($nom == $user->nom) {
-                $err |= NAME_TAKEN;
-            }
-        }
-
-        // Ecriture des choix de l'utilisateur dans la base
-        if (!Utils::is_error(NAME_TAKEN) && !Utils::is_error(NAME_EMPTY)) {
-
-            // Todo : Il faudrait lever une erreur en cas d'erreur d'insertion
-            $newVote = $connect->insertVote($nom, $numsondage, $nouveauchoix);
-            $user_studs[] = $newVote;
-
-            if ($dsondage->receiveNewVotes || /* compatibility for non boolean DB */ $dsondage->receiveNewVotes==="yes" || $dsondage->receiveNewVotes==="true") {
-                if($config['use_smtp']==true){
-                    Utils::sendEmail( $dsondage->admin_mail,
-                       "[".NOMAPPLICATION."] "._("Poll's participation")." : ".html_entity_decode($dsondage->title, ENT_QUOTES, 'UTF-8') . ' ',
-                       html_entity_decode($nom, ENT_QUOTES, 'UTF-8'). ' ' .
-                       _("has filled a line.\nYou can find your poll at the link") . " :\n\n".
-                       Utils::getUrlSondage($numsondage) . " \n\n" .
-                       _("Thanks for your confidence.") . "\n". NOMAPPLICATION );
-                }
-            }
-        }
-    } else {
-        $err |= NAME_EMPTY;
-    }
-
-}
-
-if($err != 0) {
-    Utils::print_header(_("Error!").' - '.$dsondage->title);
-    bandeau_titre(_("Error!"));
-
-    echo '<div class="alert alert-danger"><ul class="list-unstyled">'."\n";
-
-    if(Utils::is_error(NAME_EMPTY)) {
-        echo '<li>' . _("Enter a name") . "</li>\n";
-    }
-    if(Utils::is_error(NAME_TAKEN)) {
-        echo '<li>' . _("The name you've chosen already exist in this poll!") . "</li>\n";
-    }
-    if(Utils::is_error(COMMENT_EMPTY) || Utils::is_error(COMMENT_USER_EMPTY)) {
-        echo '<li>' . _("Enter a name and a comment!") . "</li>\n";
-    }
-    if(Utils::is_error(COMMENT_INSERT_FAILED) ) {
-        echo '<li>' . _("Failed to insert the comment!") . "</li>\n";
-    }
-
-    echo '</ul></div>';
-
-} else {
-    Utils::print_header(_('Poll').' - '.$dsondage->title);
-    bandeau_titre(_('Poll').' - '.$dsondage->title);
-}
-
-$title=stripslashes(str_replace("\\","",$dsondage->title));
-echo '
-        <div class="jumbotron">
-            <div class="row">
-                <div class="col-md-7">
-                    <h3>'.$title.'</h3>
-                </div>
-                <div class="col-md-5">
-                    <div class="btn-group pull-right">
-                        <button onclick="javascript:print(); return false;" class="btn btn-default"><span class="glyphicon glyphicon-print"></span> ' . _('Print') . '</button>
-                        <button onclick="window.location.href=\'' . Utils::get_server_name() . 'exportcsv.php?numsondage=' . $numsondage . '\';return false;" class="btn btn-default"><span class="glyphicon glyphicon-download-alt"></span> ' . _('Export to CSV') . '</button>
-                    </div>
-                </div>
-            </div>
-            <div class="row">
-                <div class="col-md-5">
-                    <div class="form-group">
-                        <h4 class="control-label">'. _("Initiator of the poll") .'</h4>
-                        <p class="form-control-static"> '.stripslashes($dsondage->admin_name).'</p>
-                    </div>
-                    <div class="form-group">
-                        <label for="public-link"><a class="public-link" href="' . Utils::getUrlSondage($dsondage->poll_id) . '">'._("Public link of the poll") .' <span class="btn-link glyphicon glyphicon-link"></span></a></label>
-                        <input class="form-control" id="public-link" type="text" readonly="readonly" value="' . Utils::getUrlSondage($dsondage->poll_id) . '" />
-                    </div>
-                </div>'."\n";
-
-//affichage de la description du sondage
-if ($dsondage->comment) {
-    $commentaires = $dsondage->comment;
-    $commentaires=nl2br(str_replace("\\","",$comment));
-    echo '
-                <div class="form-group col-md-7">
-                    <h4 class="control-label">'._("Description") .'</h4><br />
-                    <p class="form-control-static well">'. $commentaires .'</p>
-                </div>';
-}
-echo '
-            </div>
-        </div>'."\n"; // .jumbotron
-
-//On récupere les données et les sujets du sondage
-$nblignes = count($users);
-
-//on teste pour voir si une ligne doit etre modifiée
-$testmodifier = false;
-$ligneamodifier = -1;
-for ($i=0;$i<$nblignes;$i++) {
-    if (isset($_POST["modifierligne$i"])) {
-        $ligneamodifier = $i;
-    }
-
-    //test pour voir si une ligne est a modifier
-    if (isset($_POST['validermodifier'.$i])) {
-        $modifier = $i;
-        $testmodifier = true;
-    }
-}
-
-//si le test est valide alors on affiche des checkbox pour entrer de nouvelles valeurs
-if ($testmodifier) {
-    $nouveauchoix = '';
-    for ($i=0;$i<$nbcolonnes;$i++) {
-        // radio checked 1 = Yes, 2 = Ifneedbe, 0 = No
-        if (isset($_POST["choix$i"])) {
-            switch ($_POST["choix$i"]) {
-                case 1: $nouveauchoix .= "1";break;
-                case 2: $nouveauchoix .= "2";break;
-                default: $nouveauchoix .= "0";break;
-            }
-        }
-    }
-
-    $compteur=0;
-    while ($data = $user_studs->FetchNextObject(false) ) {
-        //mise a jour des données de l'utilisateur dans la base SQL
-        if ($compteur == $modifier) {
-            $sql = 'UPDATE user_studs SET reponses='.$connect->Param('nouveauchoix').' WHERE nom='.$connect->Param('nom').' AND id_users='.$connect->Param('id_users');
-            $sql = $connect->Prepare($sql);
-            $connect->Execute($sql, array($nouveauchoix, $data->nom, $data->id_users));
-
-            if ($dsondage->mailsonde=="yes") {
-                Utils::sendEmail( "$dsondage->mail_admin", "[".NOMAPPLICATION."] " . _("Poll's participation") . " : ".html_entity_decode($dsondage->title, ENT_QUOTES, 'UTF-8'), "\"".html_entity_decode($data->nom, ENT_QUOTES, 'UTF-8')."\""."" . _("has filled a line.\nYou can find your poll at the link") . " :\n\n" . Utils::getUrlSondage($numsondage) . " \n\n" . _("Thanks for your confidence.") . "\n".NOMAPPLICATION );
-            }
-        }
-        $compteur++;
-    }
-}
-
-// Table headers
-$thead = '<thead>';
-
-// Button in the first td to avoid remove col on "Return" keypress)
-$border = array(); // bordure pour distinguer les mois
-$td_headers = array(); // for a11y, headers="M1 D4 H5" on each td
-$radio_title = array(); // date for
-
-// Dates poll
-if ($dsondage->format=="D"||$dsondage->format=="D+"||$dsondage->format=="D-") {
-
-    $tr_months = '<tr><th role="presentation"></th>';
-    $tr_days = '<tr><th role="presentation"></th>';
-    $tr_hours = '<tr><th role="presentation"></th>';
-
-    // Headers
-    $colspan_month = 1;
-    $colspan_day = 1;
-
-    for ($i = 0; $i < count($toutsujet); $i++) {
-
-        // Current date
-        $current = $toutsujet[$i];
-        $horoCur = explode("@",$current); //horoCur[0] = date, horoCur[1] = hour
-        if (isset($toutsujet[$i+1])){
-            $next = $toutsujet[$i+1];
-            $horoNext = explode("@",$next);
-        }
-
-        $border[$i] = false;
-        $radio_title[$i] = strftime($date_format['txt_short'],$horoCur[0]);
+/* Functions */
+/* --------- */
 
-        // Months
-        $td_headers[$i] = 'M'.($i+1-$colspan_month);
+function split_slots($slots) {
+    $splitted = array();
+    foreach ($slots as $slot) {
+        $ex = explode('@', $slot->sujet);
+        $obj = new \stdClass();
+        $obj->day = $ex[0];
+        $obj->moments = explode(',', $ex[1]);
 
-        if (isset($toutsujet[$i+1]) && strftime("%B", $horoCur[0]) == strftime("%B", $horoNext[0]) && strftime("%Y", $horoCur[0]) == strftime("%Y", $horoNext[0])){
-            $colspan_month++;
-        } else {
-            $border[$i] = true;
-            $tr_months .= '<th colspan="'.$colspan_month.'" class="bg-primary month" id="M'.($i+1-$colspan_month).'">'.strftime("%B",$horoCur[0]).' '.strftime("%Y", $horoCur[0]).'</th>';
-            $colspan_month=1;
-        }
-
-        // Days
-        $td_headers[$i] .= ' D'.($i+1-$colspan_day);
-
-        if (isset($toutsujet[$i+1]) && strftime($date_format['txt_day'],$horoCur[0])==strftime($date_format['txt_day'],$horoNext[0])&&strftime("%B",$horoCur[0])==strftime("%B",$horoNext[0])){
-            $colspan_day++;
-        } else {
-            $rbd = ($border[$i]) ? ' rbd' : '';
-            $tr_days .= '<th colspan="'.$colspan_day.'" class="bg-primary day'.$rbd.'" id="D'.($i+1-$colspan_day).'">'.strftime($date_format['txt_day'],$horoCur[0]).'</th>';
-            $colspan_day=1;
-        }
-
-        // Hours
-        $rbd = ($border[$i]) ? ' rbd' : '';
-        if ($horoCur[1] !== "") {
-                $tr_hours .= '<th class="bg-info'.$rbd.'" id="H'.$i.'" title="'.$horoCur[1].'">'.$horoCur[1].'</th>';
-                $radio_title[$i] .= ' - '.$horoCur[1];
-                $td_headers[$i] .= ' H'.$i;
-        } else {
-                $tr_hours .= '<th class="bg-info'.$rbd.'"></th>';
-        }
+        $splitted[] = $obj;
     }
-
-    $border[count($border)-1] = false; // suppression de la bordure droite du dernier mois
-
-    $tr_months .= '<th></th></tr>';
-    $tr_days .= '<th></th></tr>';
-    $tr_hours .= '<th></th></tr>';
-
-    $thead = "\n".$tr_months."\n".$tr_days."\n".$tr_hours."\n";
-
-// Subjects poll
-} else {
-
-    $tr_subjects = '<tr><th role="presentation"></th>';
-
-    foreach ($sujets as $i=>$sujet) {
-
-        $td_headers[$i]='';$radio_title[$i]=''; // init before concatenate
-
-        // Subjects
-        preg_match_all('/\[!\[(.*?)\]\((.*?)\)\]\((.*?)\)/',$sujet->sujet,$md_a_img);  // Markdown [![alt](src)](href)
-        preg_match_all('/!\[(.*?)\]\((.*?)\)/',$sujet->sujet,$md_img);                 // Markdown ![alt](src)
-        preg_match_all('/\[(.*?)\]\((.*?)\)/',$sujet->sujet,$md_a);                    // Markdown [text](href)
-        if (isset($md_a_img[2][0]) && $md_a_img[2][0]!='' && isset($md_a_img[3][0]) && $md_a_img[3][0]!='') { // [![alt](src)](href)
-
-            $th_subject_text = (isset($md_a_img[1][0]) && $md_a_img[1][0]!='') ? stripslashes($md_a_img[1][0]) : _("Choice") .' '.($i+1);
-            $th_subject_html = '<a href="'.$md_a_img[3][0].'"><img src="'.$md_a_img[2][0].'" class="img-responsive" alt="'.$th_subject_text.'" /></a>';
-
-        } elseif (isset($md_img[2][0]) && $md_img[2][0]!='') { // ![alt](src)
-
-            $th_subject_text = (isset($md_img[1][0]) && $md_img[1][0]!='') ? stripslashes($md_img[1][0]) : _("Choice") .' '.($i+1);
-            $th_subject_html = '<img src="'.$md_img[2][0].'" class="img-responsive" alt="'.$th_subject_text.'" />';
-
-        } elseif (isset($md_a[2][0]) && $md_a[2][0]!='') { // [text](href)
-
-            $th_subject_text = (isset($md_a[1][0]) && $md_a[1][0]!='') ? stripslashes($md_a[1][0]) : _("Choice") .' '.($i+1);
-            $th_subject_html = '<a href="'.$md_a[2][0].'">'.$th_subject_text.'</a>';
-
-        } else { // text only
-
-            $th_subject_text = stripslashes($sujet->sujet);
-            $th_subject_html = $th_subject_text;
-
-        }
-        $tr_subjects .= '<th class="bg-info" id="S'.$i.'" title="'.$th_subject_text.'">'.$th_subject_html.'</th>';
-
-        $border[$i] = false;
-        $td_headers[$i] .= 'S'.$i;
-        $radio_title[$i] .= $th_subject_text;
-
-   }
-
-    $thead = $tr_subjects.'<th></th></tr>';
-}
-
-// Print headers
-echo '
-<form name="formulaire" action="' . Utils::getUrlSondage($dsondage->poll_id) . '" method="POST">
-    <input type="hidden" name="sondage" value="' . $numsondage . '"/>
-';
-if ($dsondage->format=="A-" || $dsondage->format=="D-") {
-    echo '
-    <div class="alert alert-danger">
-        <p>' . _("The administrator locked this poll, votes and comments are frozen, it's not possible to participate anymore.") . '</p>
-        <p aria-hidden="true"><b>' . _('Legend:'). '</b> <span class="glyphicon glyphicon-ok"></span> =' . _('Yes') . ', <b>(<span class="glyphicon glyphicon-ok"></span>)</b> = ' . _('Ifneedbe') . ', <span class="glyphicon glyphicon-ban-circle"></span> = ' . _('No') . '</p>
-    </div>';
-} else {
-    echo '
-    <div class="alert alert-info">
-        <p>' . _("If you want to vote in this poll, you have to give your name, choose the values that fit best for you and validate with the plus button at the end of the line.") . '</p>
-        <p aria-hidden="true"><b>' . _('Legend:'). '</b> <span class="glyphicon glyphicon-ok"></span> =' . _('Yes') . ', <b>(<span class="glyphicon glyphicon-ok"></span>)</b> = ' . _('Ifneedbe') . ', <span class="glyphicon glyphicon-ban-circle"></span> = ' . _('No') . '</p>
-    </div>';
+    return $splitted;
 }
-echo'
-    <div class="hidden row scroll-buttons" aria-hidden="true">
-        <div class="btn-group pull-right">
-            <button class="btn btn-sm btn-link scroll-left" title="' . _('Scroll to the left') . '">
-                <span class="glyphicon glyphicon-chevron-left"></span>
-            </button>
-            <button class="btn  btn-sm btn-link scroll-right" title="' . _('Scroll to the right') . '">
-                <span class="glyphicon glyphicon-chevron-right"></span>
-            </button>
-        </div>
-    </div>
 
-    <h3>'._('Votes of the poll ').'</h3>
-    <div id="tableContainer" class="tableContainer">
-        <table class="results">
-            <caption class="sr-only">'._('Votes of the poll ').$title.'</caption>
-            <thead>'. $thead . '</thead>
-        <tbody>';
+function split_votes($votes) {
+    $splitted = array();
+    foreach ($votes as $vote) {
+        $obj = new \stdClass();
+        $obj->id = $vote->id_users;
+        $obj->name = $vote->nom;
+        $obj->choices = str_split($vote->reponses);
 
-// Print poll results
-
-//Usager pré-authentifié dans la liste?
-$user_mod = false;
-
-//affichage des resultats actuels
-$somme[] = 0;
-$compteur = 0;
-
-foreach ($users as $user) {
-
-    $ensemblereponses = $user->reponses;
-
-    //affichage du nom
-    $nombase=str_replace("°","'",$user->nom);
-    echo '<tr>
-<th class="bg-info">'.stripslashes($nombase).'</th>'."\n";
-
-    // ligne d'un usager pré-authentifié
-    $mod_ok = !( USE_REMOTE_USER && isset($_SERVER['REMOTE_USER']) ) || ($nombase == $_SESSION['nom']);
-    $user_mod |= $mod_ok;
-
-    // pour chaque colonne
-    for ($k=0; $k < $nbcolonnes; $k++) {
-        // on remplace les choix de l'utilisateur par une ligne de checkbox pour recuperer de nouvelles valeurs
-        if ($compteur == $ligneamodifier) {
-
-            $car = substr($ensemblereponses, $k , 1);
-
-                // variable pour afficher la valeur cochée
-                $car_html[0]='value="0"';$car_html[1]='value="1"';$car_html[2]='value="2"';
-                switch ($car) {
-                    case "1": $car_html[1]='value="1" checked';break;
-                    case "2": $car_html[2]='value="2" checked';break;
-                    default: $car_html[0]='value="0" checked';break;
-                }
-
-                echo '
-                <td class="bg-info" headers="'.$td_headers[$k ].'">
-                    <ul class="list-unstyled choice">
-                        <li class="yes">
-                            <input type="radio" id="y-choice-'.$k.'" name="choix'.$k.'" '.$car_html[1].' />
-                            <label class="btn btn-default btn-xs" for="y-choice-'.$k.'" title="' . _('Vote "yes" for ') . $radio_title[$k] . '">
-                                <span class="glyphicon glyphicon-ok"></span><span class="sr-only">' . _('Yes') . '</span>
-                            </label>
-                        </li>
-                        <li class="ifneedbe">
-                            <input type="radio" id="i-choice-'.$k.'" name="choix'.$k.'" '.$car_html[2].' />
-                            <label class="btn btn-default btn-xs" for="i-choice-'.$k.'" title="' . _('Vote "ifneedbe" for ') . $radio_title[$k] . '">
-                                (<span class="glyphicon glyphicon-ok"></span>)<span class="sr-only">' . _('Ifneedbe') . '</span>
-                            </label>
-                        </li>
-                        <li class="no">
-                            <input type="radio" id="n-choice-'.$k.'" name="choix'.$k.'" '.$car_html[0].'/>
-                            <label class="btn btn-default btn-xs" for="n-choice-'.$k.'" title="' . _('Vote "no" for ') . $radio_title[$k] . '">
-                                <span class="glyphicon glyphicon-ban-circle"></span><span class="sr-only">' . _('No') . '</span>
-                            </label>
-                        </li>
-                    </ul>
-                </td>'."\n";
-
-        } else {
-            $rbd = ($border[$k]) ? ' rbd' : '';
-            $car = substr($ensemblereponses, $k, 1);
-            switch ($car) {
-                case "1": echo '<td class="bg-success text-success'.$rbd.'" headers="'.$td_headers[$k].'"><span class="glyphicon glyphicon-ok"></span><span class="sr-only"> ' . _('Yes') . '</span></td>'."\n";
-                    if (isset($somme[$k]) === false) {
-                        $somme[$k] = 0;
-                    }
-                    $somme[$k]++; break;
-                case "2":  echo '<td class="bg-warning text-warning'.$rbd.'" headers="'.$td_headers[$k].'">(<span class="glyphicon glyphicon-ok"></span>)<span class="sr-only"> ' . _('Yes') . _(', ifneedbe') . '</span></td>'."\n"; break;
-                default: echo '<td class="bg-danger'.$rbd.'" headers="'.$td_headers[$k].'"><span class="sr-only">' . _('No') . '</span></td>'."\n";
-            }
-        }
-    }
-
-    //a la fin de chaque ligne se trouve les boutons modifier
-    if ($compteur != $ligneamodifier && ($dsondage->format=="A+"||$dsondage->format=="D+") && $mod_ok) {
-        echo '
-                <td>
-                    <button type="submit" class="btn btn-link btn-sm" name="modifierligne'.$compteur.'" title="'. _('Edit the line:') .' '.stripslashes($nombase).'">
-                        <span class="glyphicon glyphicon-pencil"></span><span class="sr-only">' . _('Edit') . '</span>
-                    </button>
-                </td>'."\n";
-    }
-
-    //demande de confirmation pour modification de ligne
-    for ($i=0;$i<$nblignes;$i++) {
-        if (isset($_POST["modifierligne$i"])) {
-            if ($compteur == $i) {
-                echo '<td style="padding:5px"><button type="submit" class="btn btn-success btn-xs" name="validermodifier'.$compteur.'" title="'. _('Save the choices') .' '.stripslashes($nombase).'">'. _('Save') .'</button></td>'."\n";
-            }
-        }
-    }
-
-    $compteur++;
-    echo '</tr>'."\n";
-}
-
-// affichage de la ligne pour un nouvel utilisateur
-if (( !(USE_REMOTE_USER && isset($_SERVER['REMOTE_USER'])) || !$user_mod) && $ligneamodifier==-1 && ($dsondage->format!="A-" && $dsondage->format!="D-")) {
-    //affichage de la case vide de texte pour un nouvel utilisateur
-    echo '<tr id="vote-form">
-<td class="bg-info" style="padding:5px">
-    <div class="input-group input-group-sm">
-        <span class="input-group-addon"><span class="glyphicon glyphicon-user"></span></span>
-        <input type="text" id="nom" name="nom" class="form-control" title="'. _('Your name') .'" placeholder="'. _('Your name') .'" />
-    </div>
-</td>'."\n";
-
-    //une ligne de checkbox pour le choix du nouvel utilisateur
-    for ($i = 0; $i < $nbcolonnes; $i++) {
-        echo '
-        <td class="bg-info" headers="'.$td_headers[$i].'">
-            <ul class="list-unstyled choice">
-                <li class="yes">
-                    <input type="radio" id="y-choice-'.$i.'" name="choix'.$i.'" value="1" />
-                    <label class="btn btn-default btn-xs" for="y-choice-'.$i.'" title="' . _('Vote "yes" for ') . $radio_title[$i] . '">
-                        <span class="glyphicon glyphicon-ok"></span><span class="sr-only">' . _('Yes') . '</span>
-                    </label>
-                </li>
-                <li class="ifneedbe">
-                    <input type="radio" id="i-choice-'.$i.'" name="choix'.$i.'" value="2" />
-                    <label class="btn btn-default btn-xs" for="i-choice-'.$i.'" title="' . _('Vote "ifneedbe" for ') . $radio_title[$i] . '">
-                        (<span class="glyphicon glyphicon-ok"></span>)<span class="sr-only">' . _('Ifneedbe') . '</span>
-                    </label>
-                </li>
-                <li class="no">
-                    <input type="radio" id="n-choice-'.$i.'" name="choix'.$i.'" value="0" checked/>
-                    <label class="btn btn-default btn-xs" for="n-choice-'.$i.'" title="' . _('Vote "no" for ') . $radio_title[$i] . '">
-                        <span class="glyphicon glyphicon-ban-circle"></span><span class="sr-only">' . _('No') . '</span>
-                    </label>
-                </li>
-            </ul>
-        </td>'."\n";
+        $splitted[] = $obj;
     }
-
-    // Affichage du bouton de formulaire pour inscrire un nouvel utilisateur dans la base
-    echo '<td><button type="submit" class="btn btn-success btn-sm" name="boutonp" title="'. _('Save the choices') .'">'. _('Save') .'</button></td>
-</tr>'."\n";
-
+    return $splitted;
 }
 
-// Addition and Best choice
-//affichage de la ligne contenant les sommes de chaque colonne
-$tr_addition = '<tr id="addition"><td>'. _("Addition") .'</td>';
-$meilleurecolonne = max($somme);
-$compteursujet = 0;
-$meilleursujet = '<ul style="list-style:none">';
-for ($i = 0; $i < $nbcolonnes; $i++) {
-    if (isset($somme[$i]) && $somme[$i] > 0 ) {
-        if (in_array($i, array_keys($somme, max($somme)))){
-
-            $tr_addition .= '<td><span class="glyphicon glyphicon-star text-warning"></span><span>'.$somme[$i].'</span></td>';
-
-            $meilleursujet.= '<li><b>'.$radio_title[$i].'</b></li>';
-            $compteursujet++;
+/* PAGE */
+/* ---- */
 
-        } else {
-            $tr_addition .= '<td>'.$somme[$i].'</td>';
-        }
-    } else {
-        $tr_addition .= '<td></td>';
-    }
+if(!empty($_GET['poll'])) {
+    $poll_id = $_GET['poll'];
 }
-$tr_addition .= '<td></td></tr>';
 
-$meilleursujet = str_replace("°", "'", $meilleursujet).'</ul>';
-$vote_str = ($meilleurecolonne > 1) ? $vote_str = _('votes') : _('vote');
 
-// Print Addition and Best choice
-echo $tr_addition.'
-        </tbody>
-    </table>
-    </div>
-    <div class="row">'."\n";
+$poll = $connect->findPollById($poll_id);
 
-if ($compteursujet == 1) {
-    echo '
-        <div class="col-sm-12"><h3>' . _("Best choice") . '</h3></div>
-        <div class="col-sm-6 col-sm-offset-3 alert alert-success">
-            <p><span class="glyphicon glyphicon-star text-warning"></span> ' . _("The best choice at this time is:") . '</p>
-            ' . $meilleursujet . '
-            <p>' . _("with") . ' <b>' . $meilleurecolonne . '</b> ' . $vote_str . '.</p>
-        </div>'."\n";
-} elseif ($compteursujet > 1) {
-    echo '
-        <div class="col-sm-12"><h3>' . _("Best choices") . '</h3></div>
-        <div class="col-sm-6 col-sm-offset-3 alert alert-success">
-            <p><span class="glyphicon glyphicon-star text-warning"></span> ' . _("The bests choices at this time are:") . '</p>
-            ' . $meilleursujet . '
-            <p>' . _("with") . ' <b>' . $meilleurecolonne . '</b> ' . $vote_str . '.</p>
-        </div>'."\n";
+if (!$poll) {
+    $smarty->assign('error', 'This poll doesn\'t exist');
+    $smarty->display('error.tpl');
+    exit;
 }
 
-echo '
-    </div>
-    <hr role="presentation" />';
-
-// Comments
-$comments = $connect->allCommentsByPollId($numsondage);
-
-if (count($comments) != 0) {
-    echo '<div><h3>' . _("Comments of polled people") . '</h3>'."\n";
-
-    while($dcomment = $comment_user->FetchNextObject(false)) {
-        echo '
-    <div class="comment">
-        <b>'.stripslashes($dcomment->usercomment). ' :</b>
-        <span class="comment">' . stripslashes(nl2br($dcomment->comment)) . '</span>
-    </div>';
-    }
-
-    echo '</div>';
-}
+// Retrieve data
+$slots = $connect->allSlotsByPollId($poll_id);
+$votes = $connect->allUserVotesByPollId($poll_id);
 
-if ($dsondage->format!="A-" && $dsondage->format!="D-") {
-echo '
-        <div class="hidden-print alert alert-info">
-            <div class="col-md-6 col-md-offset-3">
-            <fieldset id="add-comment"><legend>' . _("Add a comment in the poll") . '</legend>
-                <div class="form-group">
-                    <p><label for="commentuser">'. _("Your name") .'</label><input type=text class="form-control" name="commentuser" id="commentuser" /></p>
-                </div>
-                <div class="form-group">
-                    <p><label for="comment">'. _("Your comment") .'</label><br />
-                    <textarea name="comment" id="comment" class="form-control" rows="2" cols="40"></textarea></p>
-                </div>
-                <p class="text-center"><input type="submit" name="ajoutcomment" value="'. _("Send the comment") .'" class="btn btn-success"></p>
-            </fieldset>
-            </div>
-            <div class="clearfix"></div>
-        </div>';
-}
+// Assign data to template
+$smarty->assign('poll_id', $poll_id);
+$smarty->assign('poll', $poll);
+$smarty->assign('title', _('Poll') . ' - ' . $poll->title);
+$smarty->assign('slots', split_slots($slots));
+$smarty->assign('votes', split_votes($votes));
+$smarty->assign('editingVoteId', 0); // TODO Replace by the right ID
 
-echo '
-</form>';
+//Utils::debug(split_votes($votes));exit;
 
-bandeau_pied();
+$smarty->display('studs.tpl');
diff --git a/tpl/footer.tpl b/tpl/footer.tpl
new file mode 100644
index 0000000000000000000000000000000000000000..af3f5eb74089ed2efa6c53576effe7b81f95aa2f
--- /dev/null
+++ b/tpl/footer.tpl
@@ -0,0 +1,4 @@
+		</main>
+    </div> <!-- .container -->
+</body>
+</html>
\ No newline at end of file
diff --git a/tpl/head.tpl b/tpl/head.tpl
new file mode 100644
index 0000000000000000000000000000000000000000..6267892f3083f2f9ff8ebe6dce2e4d5245511f2f
--- /dev/null
+++ b/tpl/head.tpl
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+    <html lang="{$lang}">
+    <head>
+        <meta charset="utf-8">
+
+        {if !empty($title)}
+            <title>{$title} - {$APPLICATION_NAME}</title>
+        {else}
+            <title>{$APPLICATION_NAME}</title>
+        {/if}
+
+        <link rel="stylesheet" href="{$SERVER_URL}css/bootstrap.min.css">
+        <link rel="stylesheet" href="{$SERVER_URL}css/datepicker3.css">
+        <link rel="stylesheet" href="{$SERVER_URL}css/style.css">
+        <link rel="stylesheet" href="{$SERVER_URL}css/frama.css">
+        <link rel="stylesheet" href="{$SERVER_URL}css/print.css" media="print">
+        <script type="text/javascript" src="{$SERVER_URL}js/jquery-1.11.1.min.js"></script>
+        <script type="text/javascript" src="{$SERVER_URL}js/bootstrap.min.js"></script>
+        <script type="text/javascript" src="{$SERVER_URL}js/bootstrap-datepicker.js"></script>
+        <script type="text/javascript" src="{$SERVER_URL}js/locales/bootstrap-datepicker.{$lang}.js"></script>
+        <script type="text/javascript" src="{$SERVER_URL}js/core.js"></script>
+        
+        {if !empty($nav_js)}
+            <script src="/nav/nav.js" id="nav_js" type="text/javascript" charset="utf-8"></script><!-- /Framanav -->
+        {/if}
+
+    </head>
+    <body>
+    <div class="container ombre">
\ No newline at end of file
diff --git a/tpl/header.tpl b/tpl/header.tpl
new file mode 100644
index 0000000000000000000000000000000000000000..58195c502ff0807636b64464e961271d40d15bfa
--- /dev/null
+++ b/tpl/header.tpl
@@ -0,0 +1,21 @@
+    <header role="banner">
+    {if count($langs)>1}
+        <form method="post" action="#">
+            <div class="input-group input-group-sm pull-right col-md-2 col-xs-4">
+                <select name="lang" class="form-control" title="${_("Select the language")}" >
+                {foreach $langs as $lang_key=>$lang_value}
+                	<option lang="{$lang_key|truncate:2:''}" selected value="{$lang_key}">{$lang_value}</option>
+                {/foreach}
+                </select>
+                <span class="input-group-btn">
+                    <button type="submit" class="btn btn-default btn-sm" title="{_("Change the language")}">OK</button>
+                </span>
+            </div>
+        </form>
+    {/if}
+
+        <h1><a href="{$SERVER_URL}" title="{_("Home")} - {$APPLICATION_NAME}"><img src="{$TITLE_IMAGE}" alt="{$APPLICATION_NAME}"/></a></h1>
+        {if !empty($title)}<h2 class="lead"><i>{$title}</i></h2>{/if}
+        <hr class="trait" role="presentation" />
+    </header>
+    <main role="main">
\ No newline at end of file
diff --git a/tpl/studs.tpl b/tpl/studs.tpl
new file mode 100644
index 0000000000000000000000000000000000000000..9be23689b282e23d4aee20ce778e9ffb5d3be419
--- /dev/null
+++ b/tpl/studs.tpl
@@ -0,0 +1,163 @@
+{include file='head.tpl'}
+{include file='header.tpl'}
+
+		{* Global informations about the current poll *}
+		
+        <div class="jumbotron">
+            <div class="row">
+                <div class="col-md-7">
+                    <h3>{$poll->title}</h3>
+                </div>
+                <div class="col-md-5">
+                    <div class="btn-group pull-right">
+                        <button onclick="javascript:print(); return false;" class="btn btn-default"><span class="glyphicon glyphicon-print"></span>{_('Print')}</button>
+                        <button onclick="window.location.href='{$SERVER_URL}exportcsv.php?poll={$poll_id}';return false;" class="btn btn-default"><span class="glyphicon glyphicon-download-alt"></span>{_('Export to CSV')}</button>
+                    </div>
+                </div>
+            </div>
+            <div class="row">
+                <div class="col-md-5">
+                    <div class="form-group">
+                        <h4 class="control-label">{_("Initiator of the poll")}</h4>
+                        <p class="form-control-static">{$poll->admin_name}</p>
+                    </div>
+                    <div class="form-group">
+                        <label for="public-link"><a class="public-link" href="{$poll_id|poll_url}">{_("Public link of the poll")}<span class="btn-link glyphicon glyphicon-link"></span></a></label>
+                        <input class="form-control" id="public-link" type="text" readonly="readonly" value="{$poll_id|poll_url}" />
+                    </div>
+                </div>
+
+				{if !empty($poll->comment)}
+                <div class="form-group col-md-7">
+                    <h4 class="control-label">{_("Description")}</h4><br />
+                    <p class="form-control-static well">{$poll->comment}</p>
+                </div>
+				{/if}
+            </div>
+        </div>
+
+		{* Information about voting *}
+		
+		{if $poll->active}
+		<div class="alert alert-info">
+		    <p>{_("If you want to vote in this poll, you have to give your name, choose the values that fit best for you and validate with the plus button at the end of the line.")}</p>
+		    <p aria-hidden="true"><b>{_('Legend:')}</b> <span class="glyphicon glyphicon-ok"></span> = {_('Yes')}, <b>(<span class="glyphicon glyphicon-ok"></span>)</b> = {_('Ifneedbe')}, <span class="glyphicon glyphicon-ban-circle"></span> = {_('No')}</p>
+		</div>
+		{else}
+	    <div class="alert alert-danger">
+	        <p>{_("The administrator locked this poll, votes and comments are frozen, it's not possible to participate anymore.")}</p>
+		    <p aria-hidden="true"><b>{_('Legend:')}</b> <span class="glyphicon glyphicon-ok"></span> = {_('Yes')}, <b>(<span class="glyphicon glyphicon-ok"></span>)</b> = {_('Ifneedbe')}, <span class="glyphicon glyphicon-ban-circle"></span> = {_('No')}</p>
+	    </div>
+		{/if}
+		
+		{* Scroll left and right *}
+		
+	    <div class="hidden row scroll-buttons" aria-hidden="true">
+	        <div class="btn-group pull-right">
+	            <button class="btn btn-sm btn-link scroll-left" title="{_('Scroll to the left')}">
+	                <span class="glyphicon glyphicon-chevron-left"></span>
+	            </button>
+	            <button class="btn  btn-sm btn-link scroll-right" title="{_('Scroll to the right')}">
+	                <span class="glyphicon glyphicon-chevron-right"></span>
+	            </button>
+	        </div>
+	    </div>
+		
+		{* Vote table *}
+	    
+	    <h3>{_('Votes of the poll')}</h3>
+	    <div id="tableContainer" class="tableContainer">
+	        <table class="results">
+	            <caption class="sr-only">{_('Votes of the poll')} {$poll->title}</caption>
+	            <thead>
+	            	<tr>
+	            		<th role="presentation"></th>
+	            		{foreach $slots as $id=>$slot}
+	            		<th colspan="{$slot->moments|count}" class="bg-primary month" id="M{$id}">{$slot->day|date_format:'%B %Y'}</th>
+	            		{/foreach}
+	            		<th></th>
+	            	</tr>
+	            	<tr>
+	            		<th role="presentation"></th>
+	            		{foreach $slots as $id=>$slot}
+	            		<th colspan="{$slot->moments|count}" class="bg-primary day" id="D{$id}">{$slot->day|date_format:$day_format}</th>
+	            		{/foreach}
+	            		<th></th>
+	            	</tr>
+	            	<tr>
+	            		<th role="presentation"></th>
+	            		{foreach $slots as $slot}
+	            			{foreach $slot->moments as $id=>$moment}
+	            				<th colspan="1" class="bg-info" id="H{$id}">{$moment}</th>
+	            			{/foreach}
+	            		{/foreach}
+	            		<th></th>
+	            	</tr>
+	            </thead>
+		        <tbody>
+		        {foreach $votes as $vote}
+		        	<tr>
+						<th class="bg-info">{$vote->name}</th>
+						
+						{if $editingVoteId == $vote->id}
+							{foreach $vote->choices as $k=>$choice}
+		                		{* Edited line *}
+		                		
+								<td class="bg-info" headers="'.$td_headers[$k ].'">
+				                    <ul class="list-unstyled choice">
+				                        <li class="yes">
+				                            <input type="radio" id="y-choice-{$k}" name="choix{$k}" '.$car_html[1].' />
+				                            <label class="btn btn-default btn-xs" for="y-choice-{$k}" title="{_('Vote "yes" for ')} . $radio_title[$k] . '">
+				                                <span class="glyphicon glyphicon-ok"></span><span class="sr-only">{_('Yes')}</span>
+				                            </label>
+				                        </li>
+				                        <li class="ifneedbe">
+				                            <input type="radio" id="i-choice-{$k}" name="choix{$k}" '.$car_html[2].' />
+				                            <label class="btn btn-default btn-xs" for="i-choice-{$k}" title="{_('Vote "ifneedbe" for ')} . $radio_title[$k] . '">
+				                                (<span class="glyphicon glyphicon-ok"></span>)<span class="sr-only">{_('Ifneedbe')}</span>
+				                            </label>
+				                        </li>
+				                        <li class="no">
+				                            <input type="radio" id="n-choice-{$k}" name="choix{$k}" '.$car_html[0].'/>
+				                            <label class="btn btn-default btn-xs" for="n-choice-{$k}" title="{_('Vote "no" for ')} . $radio_title[$k] . '">
+				                                <span class="glyphicon glyphicon-ban-circle"></span><span class="sr-only">{_('No')}</span>
+				                            </label>
+				                        </li>
+				                    </ul>
+			                	</td>
+								<td></td>
+							{/foreach}
+	                	{else}
+							{foreach $vote->choices as $k=>$choice}
+	                		{* Voted line *}
+	                		
+		                		{if $choice==1}
+	                			<td class="bg-success text-success" headers="'.$td_headers[$k].'"><span class="glyphicon glyphicon-ok"></span><span class="sr-only">{_('Yes')}</span></td>
+		                		{else if $choice==2}
+		                		<td class="bg-warning text-warning" headers="'.$td_headers[$k].'">(<span class="glyphicon glyphicon-ok"></span>)<span class="sr-only">{_('Ifneedbe')}</span></td>
+		                		{else}
+		                		<td class="bg-danger" headers="'.$td_headers[$k].'"><span class="sr-only">{_('No')}</span></td>
+		                		{/if}
+		                		
+							{/foreach}
+		                		
+		                	{if $poll->active && $poll->editable}
+		                		<td>
+		                			<form action="{$poll_id|poll_url}" method="POST">
+		                				<input type="hidden" name="edit_vote" value="{$vote->id}"/>
+					                    <button type="submit" class="btn btn-link btn-sm" title="{_('Edit the line:')} {$vote->name}">
+					                        <span class="glyphicon glyphicon-pencil"></span><span class="sr-only">' . _('Edit') . '</span>
+					                    </button>
+				                    </form>
+				                </td>
+				            {else}
+				            	<td></td>
+				            {/if}
+	                	{/if}
+					</tr>
+		        {/foreach}
+		        </tbody>
+	        </table>
+	    </div>
+
+{include file='footer.tpl'}
\ No newline at end of file