results.php

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<?php
/* Copyright (C) 2013-2020  Laurent Destailleur     <eldy@users.sourceforge.net>
 * Copyright (C) 2014       Marcos García           <marcosgdf@gmail.com>
 * Copyright (C) 2018       Frédéric France         <frederic.france@netlogic.fr>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

require '../main.inc.php';
require_once DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php";
require_once DOL_DOCUMENT_ROOT."/core/lib/files.lib.php";
require_once DOL_DOCUMENT_ROOT."/opensurvey/class/opensurveysondage.class.php";
require_once DOL_DOCUMENT_ROOT."/opensurvey/fonctions.php";


// Security check
if (!$user->rights->opensurvey->read) accessforbidden();


// Init vars
$action = GETPOST('action', 'aZ09');
$numsondage = GETPOST("id");

$object = new Opensurveysondage($db);
$result = $object->fetch(0, $numsondage);
if ($result <= 0) dol_print_error('', 'Failed to get survey id '.$numsondage);

$nblines = $object->fetch_lines();


/*
 * Actions
 */

// Return to the results
if (GETPOST('retoursondage')) {
  header('Location: results.php?id='.$_GET['id']);
  exit;
}

$nbcolonnes = substr_count($object->sujet, ',') + 1;

// Add vote
if (GETPOST("boutonp") || GETPOST("boutonp.x") || GETPOST("boutonp_x"))   // boutonp for chrome, boutonp.x for firefox
{
  if (GETPOST('nom'))
  {
    $erreur_prenom = false;

    $nouveauchoix = '';
    for ($i = 0; $i < $nbcolonnes; $i++)
    {
      if (isset($_POST["choix$i"]) && $_POST["choix$i"] == '1')
      {
        $nouveauchoix .= "1";
      } elseif (isset($_POST["choix$i"]) && $_POST["choix$i"] == '2')
      {
        $nouveauchoix .= "2";
      } else { // sinon c'est 0
        $nouveauchoix .= "0";
      }
    }

    $nom = substr(GETPOST("nom", 'nohtml'), 0, 64);

    // Check if vote already exists
    $sql = 'SELECT id_users, nom as name';
    $sql .= ' FROM '.MAIN_DB_PREFIX.'opensurvey_user_studs';
    $sql .= " WHERE id_sondage='".$db->escape($numsondage)."' AND nom = '".$db->escape($nom)."'";
    $sql .= ' ORDER BY id_users';
    $resql = $db->query($sql);
    $num_rows = $db->num_rows($resql);
    if ($num_rows > 0)
    {
      setEventMessages($langs->trans("VoteNameAlreadyExists"), null, 'errors');
      $error++;
    } else {
      $sql = 'INSERT INTO '.MAIN_DB_PREFIX.'opensurvey_user_studs (nom, id_sondage, reponses)';
      $sql .= " VALUES ('".$db->escape($nom)."', '".$db->escape($numsondage)."','".$db->escape($nouveauchoix)."')";
      $resql = $db->query($sql);
      if (!$resql) dol_print_error($db);
    }
  }
}

// Update vote
$testmodifier = false;
$testligneamodifier = false;
$ligneamodifier = -1;
for ($i = 0; $i < $nblines; $i++)
{
  if (isset($_POST['modifierligne'.$i]))
  {
    $ligneamodifier = $i;
    $testligneamodifier = true;
  }

  //test pour voir si une ligne est a modifier
  if (isset($_POST['validermodifier'.$i]))
  {
    $modifier = $i;
    $testmodifier = true;
  }
}
if ($testmodifier)
{
  // Security check
  if (!$user->rights->opensurvey->write) accessforbidden();

  $nouveauchoix = '';
  for ($i = 0; $i < $nbcolonnes; $i++)
  {
    //var_dump($_POST["choix$i"]);
    if (isset($_POST["choix$i"]) && $_POST["choix$i"] == '1')
    {
      $nouveauchoix .= "1";
    } elseif (isset($_POST["choix$i"]) && $_POST["choix$i"] == '2')
    {
      $nouveauchoix .= "2";
    } else { // sinon c'est 0
      $nouveauchoix .= "0";
    }
  }

  $idtomodify = $_POST["idtomodify".$modifier];
  $sql = 'UPDATE '.MAIN_DB_PREFIX."opensurvey_user_studs";
  $sql .= " SET reponses = '".$db->escape($nouveauchoix)."'";
  $sql .= " WHERE id_users = '".$db->escape($idtomodify)."'";

  $resql = $db->query($sql);
  if (!$resql) dol_print_error($db);
}

// Add column (not for date)
if (GETPOST("ajoutercolonne") && GETPOST('nouvellecolonne') && $object->format == "A")
{
  // Security check
  if (!$user->rights->opensurvey->write) accessforbidden();

  $nouveauxsujets = $object->sujet;

  //on rajoute la valeur a la fin de tous les sujets deja entrés
  $nouveauxsujets .= ',';
  $nouveauxsujets .= str_replace(array(",", "@"), " ", GETPOST("nouvellecolonne")).(empty($_POST["typecolonne"]) ? '' : '@'.GETPOST("typecolonne"));

  //mise a jour avec les nouveaux sujets dans la base
  $sql = 'UPDATE '.MAIN_DB_PREFIX."opensurvey_sondage";
  $sql .= " SET sujet = '".$db->escape($nouveauxsujets)."'";
  $sql .= " WHERE id_sondage = '".$db->escape($numsondage)."'";
  $resql = $db->query($sql);
  if (!$resql) dol_print_error($db);
  else {
    header('Location: results.php?id='.$object->id_sondage);
  }
}

// Add column (with format date)
if (isset($_POST["ajoutercolonne"]) && $object->format == "D")
{
  // Security check
  if (!$user->rights->opensurvey->write) accessforbidden();

  $nouveauxsujets = $object->sujet;

  if (isset($_POST["nouveaujour"]) && $_POST["nouveaujour"] != "vide" &&
    isset($_POST["nouveaumois"]) && $_POST["nouveaumois"] != "vide" &&
    isset($_POST["nouvelleannee"]) && $_POST["nouvelleannee"] != "vide") {
    $nouvelledate = dol_mktime(0, 0, 0, $_POST["nouveaumois"], $_POST["nouveaujour"], $_POST["nouvelleannee"]);

    if (isset($_POST["nouvelleheuredebut"]) && $_POST["nouvelleheuredebut"] != "vide") {
      $nouvelledate .= "@";
      $nouvelledate .= GETPOST("nouvelleheuredebut");
      $nouvelledate .= "h";

      if ($_POST["nouvelleminutedebut"] != "vide") {
        $nouvelledate .= GETPOST("nouvelleminutedebut");
      }
    }

    if (isset($_POST["nouvelleheurefin"]) && $_POST["nouvelleheurefin"] != "vide") {
      $nouvelledate .= "-";
      $nouvelledate .= GETPOST("nouvelleheurefin");
      $nouvelledate .= "h";

      if ($_POST["nouvelleminutefin"] != "vide") {
        $nouvelledate .= GETPOST("nouvelleminutefin");
      }
    }

    if (GETPOST("nouvelleheuredebut") == "vide" || (GETPOSTISSET("nouvelleheuredebut") && GETPOSTISSET("nouvelleheurefin")
      && (GETPOST("nouvelleheuredebut") < GETPOST("nouvelleheurefin") || (GETPOST("nouvelleheuredebut") == GETPOST("nouvelleheurefin")
        && (GETPOST("nouvelleminutedebut") < GETPOST("nouvelleminutefin")))))) {
      $erreur_ajout_date = false;
    } else {
      $erreur_ajout_date = "yes";
    }

    //on rajoute la valeur dans les valeurs
    $datesbase = explode(",", $object->sujet);
    $taillebase = count($datesbase);

    //recherche de l'endroit de l'insertion de la nouvelle date dans les dates deja entrées dans le tableau
    if ($nouvelledate < $datesbase[0]) {
      $cleinsertion = 0;
    } elseif ($nouvelledate > $datesbase[$taillebase - 1]) {
      $cleinsertion = count($datesbase);
    } else {
      $nbdatesbase = count($datesbase);
      for ($i = 0; $i < $nbdatesbase; $i++)
      {
        $j = $i + 1;
        if ($nouvelledate > $datesbase[$i] && $nouvelledate < $datesbase[$j]) {
          $cleinsertion = $j;
        }
      }
    }

    array_splice($datesbase, $cleinsertion, 0, $nouvelledate);
    $cle = array_search($nouvelledate, $datesbase);
    $dateinsertion = '';
    $nbofdates = count($datesbase);
    for ($i = 0; $i < $nbofdates; $i++) {
      $dateinsertion .= ",";
      $dateinsertion .= $datesbase[$i];
    }

    $dateinsertion = substr("$dateinsertion", 1);

    // update with new topics into database
    if (isset($erreur_ajout_date) && empty($erreur_ajout_date))
    {
      $sql = 'UPDATE '.MAIN_DB_PREFIX."opensurvey_sondage";
      $sql .= " SET sujet = '".$db->escape($dateinsertion)."'";
      $sql .= " WHERE id_sondage = '".$db->escape($numsondage)."'";
      $resql = $db->query($sql);
      if (!$resql) dol_print_error($db);
      else {
        header('Location: results.php?id='.$object->id_sondage);
      }
    }

    $adresseadmin = $object->mail_admin;
  } else {
    $erreur_ajout_date = "yes";
  }
}

// Delete line
for ($i = 0; $i < $nblines; $i++)
{
  if (GETPOST("effaceligne".$i) || GETPOST("effaceligne".$i."_x") || GETPOST("effaceligne".$i.".x"))  // effacelignei for chrome, effacelignei_x for firefox
  {
    // Security check
    if (!$user->rights->opensurvey->write) accessforbidden();

    $compteur = 0;

    // Loop on each answer
    $compteur = 0;
    $sql = "SELECT id_users, nom as name, id_sondage, reponses";
    $sql .= " FROM ".MAIN_DB_PREFIX."opensurvey_user_studs";
    $sql .= " WHERE id_sondage = '".$db->escape($numsondage)."'";
    $resql = $db->query($sql);
    if (!$resql) dol_print_error($db);
    $num = $db->num_rows($resql);
    while ($compteur < $num)
    {
      $obj = $db->fetch_object($resql);

      if ($compteur == $i)
      {
        $sql2 = 'DELETE FROM '.MAIN_DB_PREFIX.'opensurvey_user_studs';
        $sql2 .= ' WHERE id_users = '.$db->escape($obj->id_users);
        $resql2 = $db->query($sql2);
      }

      $compteur++;
    }
  }
}

// Delete column
for ($i = 0; $i < $nbcolonnes; $i++)
{
  if ((GETPOST("effacecolonne".$i) || GETPOST("effacecolonne".$i."_x") || GETPOST("effacecolonne".$i.".x"))
    && $nbcolonnes > 1) // effacecolonnei for chrome, effacecolonnei_x for firefox
  {
    // Security check
    if (!$user->rights->opensurvey->write) accessforbidden();

    $db->begin();

    $toutsujet = explode(",", $object->sujet);
    $j = 0;
    $nouveauxsujets = '';

    //parcours de tous les sujets actuels
    while (isset($toutsujet[$j]))
    {
      //si le sujet n'est pas celui qui a été effacé alors on concatene
      if ($i != $j)
      {
        if (!empty($nouveauxsujets)) $nouveauxsujets .= ',';
        $nouveauxsujets .= $toutsujet[$j];
      }

      $j++;
    }

    // Mise a jour des sujets dans la base
    $sql = 'UPDATE '.MAIN_DB_PREFIX."opensurvey_sondage";
    $sql .= " SET sujet = '".$db->escape($nouveauxsujets)."' WHERE id_sondage = '".$db->escape($numsondage)."'";
    $resql = $db->query($sql);
    if (!$resql) dol_print_error($db);

    // Clean current answer to remove deleted columns
    $compteur = 0;
    $sql = "SELECT id_users, nom as name, id_sondage, reponses";
    $sql .= " FROM ".MAIN_DB_PREFIX."opensurvey_user_studs";
    $sql .= " WHERE id_sondage = '".$db->escape($numsondage)."'";
    dol_syslog('sql='.$sql);
    $resql = $db->query($sql);
    if (!$resql)
    {
      dol_print_error($db);
      exit;
    }
    $num = $db->num_rows($resql);
    while ($compteur < $num)
    {
      $obj = $db->fetch_object($resql);

      $newcar = '';
      $ensemblereponses = $obj->reponses;

      // parcours de toutes les réponses actuelles
      for ($j = 0; $j < $nbcolonnes; $j++)
      {
        $car = substr($ensemblereponses, $j, 1);
        //si les reponses ne concerne pas la colonne effacée, on concatene
        if ($i != $j) {
          $newcar .= $car;
        }
      }

      // mise a jour des reponses utilisateurs dans la base
      $sql2 = 'UPDATE '.MAIN_DB_PREFIX.'opensurvey_user_studs';
      $sql2 .= " SET reponses = '".$db->escape($newcar)."'";
      $sql2 .= " WHERE id_users = '".$db->escape($obj->id_users)."'";
      //print $sql2;
      dol_syslog('sql='.$sql2);
      $resql2 = $db->query($sql2);

      $compteur++;
    }

    $db->commit();
  }
}



/*
 * View
 */

$form = new Form($db);

if ($object->fk_user_creat) {
  $userstatic = new User($db);
  $userstatic->fetch($object->fk_user_creat);
}

$result = $object->fetch(0, $numsondage);
if ($result <= 0)
{
  dol_print_error($db, $object->error);
  exit;
}

$title = $object->title." - ".$langs->trans('Card');
$helpurl = '';
$arrayofjs = array();
$arrayofcss = array('/opensurvey/css/style.css');
llxHeader('', $title, $helpurl, 0, 0, 0, $arrayofjs, $arrayofcss);


// Define format of choices
$toutsujet = explode(",", $object->sujet);
$listofanswers = array();
foreach ($toutsujet as $value)
{
  $tmp = explode('@', $value);
  $listofanswers[] = array('label'=>$tmp[0], 'format'=>($tmp[1] ? $tmp[1] : 'checkbox'));
}
$toutsujet = str_replace("@", "<br>", $toutsujet);
$toutsujet = str_replace("°", "'", $toutsujet);


print '<form name="formulaire4" action="#" method="POST">'."\n";
print '<input type="hidden" name="token" value="'.newToken().'">';

$head = opensurvey_prepare_head($object);

print dol_get_fiche_head($head, 'preview', $langs->trans("Survey"), -1, 'poll');

$morehtmlref = '';

$linkback = '<a href="'.DOL_URL_ROOT.'/opensurvey/list.php?restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>';

dol_banner_tab($object, 'id', $linkback, 1, 'id_sondage', 'id_sondage', $morehtmlref);


print '<div class="fichecenter">';
print '<div class="underbanner clearboth"></div>';

print '<table class="border tableforfield centpercent">';

// Type
$type = ($object->format == "A") ? 'classic' : 'date';
print '<tr><td class="titlefield">'.$langs->trans("Type").'</td><td colspan="2">';
print img_picto('', dol_buildpath('/opensurvey/img/'.($type == 'classic' ? 'chart-32.png' : 'calendar-32.png'), 1), 'width="16"', 1);
print ' '.$langs->trans($type == 'classic' ? "TypeClassic" : "TypeDate").'</td></tr>';

// Title
print '<tr><td>';
$adresseadmin = $object->mail_admin;
print $langs->trans("Title").'</td><td colspan="2">';
if ($action == 'edit') {
  print '<input type="text" name="nouveautitre" size="40" value="'.dol_escape_htmltag(dol_htmlentities($object->title)).'">';
} else {
  print dol_htmlentities($object->title);
}
print '</td></tr>';

// Expire date
print '<tr><td>'.$langs->trans('ExpireDate').'</td><td colspan="2">';
if ($action == 'edit') print $form->selectDate($expiredate ? $expiredate : $object->date_fin, 'expire', 0, 0, 0, '', 1, 0);
else {
  print dol_print_date($object->date_fin, 'day');
  if ($object->date_fin && $object->date_fin < dol_now() && $object->status == Opensurveysondage::STATUS_VALIDATED) print img_warning($langs->trans("Expired"));
}
print '</td></tr>';

// Author
print '<tr><td>';
print $langs->trans("Author").'</td><td colspan="2">';
if ($object->fk_user_creat) {
  print $userstatic->getLoginUrl(1);
} else {
  print dol_htmlentities($object->nom_admin);
}
print '</td></tr>';

// Link
print '<tr><td>'.img_picto('', 'globe').' '.$langs->trans("UrlForSurvey", '').'</td><td colspan="2">';

// Define $urlwithroot
$urlwithouturlroot = preg_replace('/'.preg_quote(DOL_URL_ROOT, '/').'$/i', '', trim($dolibarr_main_url_root));
$urlwithroot = $urlwithouturlroot.DOL_URL_ROOT; // This is to use external domain name found into config file
//$urlwithroot=DOL_MAIN_URL_ROOT;         // This is to use same domain name than current

$url = $urlwithouturlroot.dol_buildpath('/public/opensurvey/studs.php', 1).'?sondage='.$object->id_sondage;
$urllink = '<input type="text" style="width: 60%" '.($action == 'edit' ? 'disabled' : '').' id="opensurveyurl" name="opensurveyurl" value="'.$url.'">';
print $urllink;
if ($action != 'edit')
{
  print '<script type="text/javascript">
               jQuery(document).ready(function () {
            jQuery("#opensurveyurl").click(function() { jQuery(this).select(); } );
        });
        </script>';
  print ' <a href="'.$url.'" target="_blank">'.$langs->trans("Link").'</a>';
}

print '</td></tr>';

print '</table>';

print '</div>';

print dol_get_fiche_end();

print '</form>'."\n";


// Buttons

print '<div class="tabsAction">';

print '<a class="butAction" href="exportcsv.php?id='.urlencode($numsondage).'">'.$langs->trans("ExportSpreadsheet").' (.CSV)</a>';

print '</div>';


// Show form to add a new field/column
if (GETPOST('ajoutsujet'))
{
  // Security check
  if (!$user->rights->opensurvey->write) accessforbidden();

  print '<form name="formulaire" action="" method="POST">'."\n";
  print '<input type="hidden" name="token" value="'.newToken().'">';
  print '<input type="hidden" name="backtopage" value="'.GETPOST('backtopage', 'alpha').'">';

  print '<div class="center">'."\n";
  print "<br><br>\n";

  // Add new column
  if ($object->format == "A")
  {
    print $langs->trans("AddNewColumn").':<br><br>';
    print $langs->trans("Title").' <input type="text" name="nouvellecolonne" size="40"><br>';
    $tmparray = array('checkbox'=>$langs->trans("CheckBox"), 'yesno'=>$langs->trans("YesNoList"), 'foragainst'=>$langs->trans("PourContreList"));
    print $langs->trans("Type").' '.$form->selectarray("typecolonne", $tmparray, GETPOST('typecolonne')).'<br><br>';
    print '<input type="submit" class="button" name="ajoutercolonne" value="'.dol_escape_htmltag($langs->trans("Add")).'">';
    print ' &nbsp; &nbsp; ';
    print '<input type="submit" class="button button-cancel" name="retoursondage" value="'.dol_escape_htmltag($langs->trans("Cancel")).'">';
    print '<br><br>'."\n";
  } else {
    require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';

    $formother = new FormOther($db);
    //ajout d'une date avec creneau horaire
    print $langs->trans("AddADate").':<br><br>'."\n";
    print '<select name="nouveaujour"> '."\n";
    print '<OPTION VALUE="vide">&nbsp;</OPTION>'."\n";
    for ($i = 1; $i < 32; $i++) {
      print '<OPTION VALUE="'.$i.'">'.$i.'</OPTION>'."\n";
    }
    print '</select>'."\n";

    print $formother->select_month('', 'nouveaumois', 1);

    print '&nbsp;';

    print $formother->select_year('', 'nouvelleannee', 1, 0, 5, 0, 1);

    print '<br><br>'.$langs->trans("AddStartHour").': <br><br>'."\n";
    print '<select name="nouvelleheuredebut"> '."\n";
    print '<OPTION VALUE="vide">&nbsp;</OPTION>'."\n";
    for ($i = 0; $i < 24; $i++) {
      print '<OPTION VALUE="'.$i.'">'.$i.' H</OPTION>'."\n";
    }
    print '</select>'."\n";
    print '<select name="nouvelleminutedebut"> '."\n";
    print '<OPTION VALUE="vide">&nbsp;</OPTION>'."\n";
    print '<OPTION VALUE="00">00</OPTION>'."\n";
    print '<OPTION VALUE="15">15</OPTION>'."\n";
    print '<OPTION VALUE="30">30</OPTION>'."\n";
    print '<OPTION VALUE="45">45</OPTION>'."\n";
    print '</select>'."\n";
    print '<br><br>'.$langs->trans("AddEndHour").': <br><br>'."\n";
    print '<select name="nouvelleheurefin"> '."\n";
    print '<OPTION VALUE="vide">&nbsp;</OPTION>'."\n";
    for ($i = 0; $i < 24; $i++) {
      print '<OPTION VALUE="'.$i.'">'.$i.' H</OPTION>'."\n";
    }
    print '</SELECT>'."\n";
    print '<select name="nouvelleminutefin"> '."\n";
    print '<OPTION VALUE="vide">&nbsp;</OPTION>'."\n";
    print '<OPTION VALUE="00">00</OPTION>'."\n";
    print '<OPTION VALUE="15">15</OPTION>'."\n";
    print '<OPTION VALUE="30">30</OPTION>'."\n";
    print '<OPTION VALUE="45">45</OPTION>'."\n";
    print '</select>'."\n";

    print '<br><br>';
    print' <input type="submit" class="button" name="ajoutercolonne" value="'.dol_escape_htmltag($langs->trans("Add")).'">'."\n";
    print '&nbsp; &nbsp;';
    print '<input type="submit" class="button button-cancel" name="retoursondage" value="'.$langs->trans("Cancel").'">';
  }

  print '</form>'."\n";
  print '<br><br><br><br>'."\n";
  print '</div>'."\n";

  exit;
}

if ($user->rights->opensurvey->write) {
  print '<span class="opacitymedium">'.$langs->trans("PollAdminDesc", img_picto('', 'delete'), $langs->trans("Add")).'</span><br>';
}

$nbcolonnes = substr_count($object->sujet, ',') + 1;

print '<form name="formulaire" action="" method="POST">'."\n";
print '<input type="hidden" name="token" value="'.newToken().'">';

print '<div class="cadre"> '."\n";

// Start to show survey result
print '<table class="resultats">'."\n";

//reformatage des données des sujets du sondage
$toutsujet = explode(",", $object->sujet);
$toutsujet = str_replace("°", "'", $toutsujet);

print '<tr>'."\n";
print '<td></td>'."\n";
print '<td></td>'."\n";

// loop to show the delete link
if ($user->rights->opensurvey->write) {
  for ($i = 0; isset($toutsujet[$i]); $i++) {
    print '<td class=somme><input type="image" name="effacecolonne'.$i.'" src="'.img_picto('', 'delete.png', '', false, 1).'"></td>'."\n";
  }
}

print '</tr>'."\n";


// Show choice titles
if ($object->format == "D")
{
  //affichage des sujets du sondage
  print '<tr>'."\n";
  print '<td></td>'."\n";
  print '<td></td>'."\n";

  //affichage des années
  $colspan = 1;
  $nbofsujet = count($toutsujet);
  for ($i = 0; $i < $nbofsujet; $i++)
  {
    $current = $toutsujet[$i];

    if (strpos($toutsujet[$i], '@') !== false) {
      $current = substr($toutsujet[$i], 0, strpos($toutsujet[$i], '@'));
    }

    if (isset($toutsujet[$i + 1]) && strpos($toutsujet[$i + 1], '@') !== false) {
      $next = substr($toutsujet[$i + 1], 0, strpos($toutsujet[$i + 1], '@'));
    } elseif (isset($toutsujet[$i + 1])) {
      $next = $toutsujet[$i + 1];
    }

    $currenty = 0;
    if ($current) $currenty = strftime("%Y", $current);
    $next = 0;
    if ($next) $nexty = strftime("%Y", $next);
    if (isset($toutsujet[$i + 1]) && ($currenty == $nexty))
    {
      $colspan++;
    } else {
      print '<td colspan='.$colspan.' class="annee">';
      if ($current) print strftime("%Y", $current);
      print '</td>'."\n";
      $colspan = 1;
    }
  }

  if ($user->rights->opensurvey->write) {
    print '<td class="annee">';
    print '<a href="'.$_SERVER["PHP_SELF"].'?ajoutsujet=1&id='.$object->id_sondage.'">'.$langs->trans("Add").'</a></td>'."\n";
  }

  print '</tr>'."\n";
  print '<tr>'."\n";
  print '<td></td>'."\n";
  print '<td></td>'."\n";

  //affichage des mois
  $colspan = 1;
  for ($i = 0; $i < $nbofsujet; $i++) {
    $cur = intval($toutsujet[$i]); // intval() est utiliser pour supprimer le suffixe @* qui déplaît logiquement à strftime()

    if (isset($toutsujet[$i + 1]) === false) {
      $next = false;
    } else {
      $next = intval($toutsujet[$i + 1]);
    }

    if ($next && dol_print_date($cur, "%B") == dol_print_date($next, "%B") && dol_print_date($cur, "%Y") == dol_print_date($next, "%Y")) {
      $colspan++;
    } else {
      print '<td colspan='.$colspan.' class="mois">'.dol_print_date($cur, "%B").'</td>'."\n";

      $colspan = 1;
    }
  }

  if ($user->rights->opensurvey->write) {
    print '<td class="mois"><a href="'.$_SERVER["PHP_SELF"].'?ajoutsujet=1&id='.$object->id_sondage.'">'.$langs->trans("Add").'</a></td>'."\n";
  }

  print '</tr>'."\n";
  print '<tr>'."\n";
  print '<td></td>'."\n";
  print '<td></td>'."\n";

  //affichage des jours
  $colspan = 1;
  for ($i = 0; $i < $nbofsujet; $i++) {
    $cur = intval($toutsujet[$i]);
    if (isset($toutsujet[$i + 1]) === false) {
      $next = false;
    } else {
      $next = intval($toutsujet[$i + 1]);
    }
    if ($next && dol_print_date($cur, "%a %e") == dol_print_date($next, "%a %e") && dol_print_date($cur, "%B") == dol_print_date($next, "%B")) {
      $colspan++;
    } else {
      print '<td colspan='.$colspan.' class="jour">'.dol_print_date($cur, "%a %e").'</td>'."\n";

      $colspan = 1;
    }
  }

  if ($user->rights->opensurvey->write) {
    print '<td class="jour"><a href="'.$_SERVER["PHP_SELF"].'?ajoutsujet=1&id='.$object->id_sondage.'">'.$langs->trans("Add").'</a></td>'."\n";
  }
  print '</tr>'."\n";

  //affichage des horaires
  if (strpos($object->sujet, '@') !== false) {
    print '<tr>'."\n";
    print '<td></td>'."\n";
    print '<td></td>'."\n";

    for ($i = 0; isset($toutsujet[$i]); $i++) {
      $heures = explode('@', $toutsujet[$i]);
      if (isset($heures[1])) {
        print '<td class="heure">'.dol_htmlentities($heures[1]).'</td>'."\n";
      } else {
        print '<td class="heure"></td>'."\n";
      }
    }

    if ($user->rights->opensurvey->write) {
      print '<td class="heure"><a href="'.$_SERVER["PHP_SELF"].'?ajoutsujet=1&id='.$object->id_sondage.'">'.$langs->trans("Add").'</a></td>'."\n";
    }

    print '</tr>'."\n";
  }
} else {
  // Show titles
  print '<tr>'."\n";
  print '<td></td>'."\n";
  print '<td></td>'."\n";

  for ($i = 0; isset($toutsujet[$i]); $i++)
  {
    $tmp = explode('@', $toutsujet[$i]);
    print '<td class="sujet">'.dol_htmlentities($tmp[0]).'</td>'."\n";
  }

  print '<td class="sujet"><a href="'.$_SERVER["PHP_SELF"].'?id='.$numsondage.'&ajoutsujet=1&backtopage='.urlencode($_SERVER["PHP_SELF"]).'"><span class="fa fa-plus-circle valignmiddle btnTitle-icon"></span></a></td>'."\n";
  print '</tr>'."\n";
}


// Loop on each answer
$sumfor = array();
$sumagainst = array();
$compteur = 0;
$sql = "SELECT id_users, nom as name, id_sondage, reponses";
$sql .= " FROM ".MAIN_DB_PREFIX."opensurvey_user_studs";
$sql .= " WHERE id_sondage = '".$db->escape($numsondage)."'";
dol_syslog('sql='.$sql);
$resql = $db->query($sql);
if (!$resql)
{
  dol_print_error($db);
  exit;
}
$num = $db->num_rows($resql);
while ($compteur < $num)
{
  $obj = $db->fetch_object($resql);

  $ensemblereponses = $obj->reponses;

  print '<tr><td>'."\n";

  if ($user->rights->opensurvey->write) {
    print '<input type="image" name="effaceligne'.$compteur.'" src="'.img_picto('', 'delete.png', '', false, 1).'">'."\n";
  }

  // Name
  print '</td><td class="nom">'.dol_htmlentities($obj->name).'</td>'."\n";

  // si la ligne n'est pas a changer, on affiche les données
  if (!$testligneamodifier)
  {
    for ($i = 0; $i < $nbcolonnes; $i++)
    {
      $car = substr($ensemblereponses, $i, 1);
      //print 'xx'.$i."-".$car.'-'.$listofanswers[$i]['format'].'zz';

      if (empty($listofanswers[$i]['format']) || !in_array($listofanswers[$i]['format'], array('yesno', 'foragainst')))
      {
        if (((string) $car) == "1") print '<td class="ok">OK</td>'."\n";
        else print '<td class="non">KO</td>'."\n";
        // Total
        if (!isset($sumfor[$i])) $sumfor[$i] = 0;
        if (((string) $car) == "1") $sumfor[$i]++;
      }
      if (!empty($listofanswers[$i]['format']) && $listofanswers[$i]['format'] == 'yesno')
      {
        if (((string) $car) == "1") print '<td class="ok">'.$langs->trans("Yes").'</td>'."\n";
        elseif (((string) $car) == "0") print '<td class="non">'.$langs->trans("No").'</td>'."\n";
        else print '<td class="vide">&nbsp;</td>'."\n";
        // Total
        if (!isset($sumfor[$i])) $sumfor[$i] = 0;
        if (!isset($sumagainst[$i])) $sumagainst[$i] = 0;
        if (((string) $car) == "1") $sumfor[$i]++;
        if (((string) $car) == "0") $sumagainst[$i]++;
      }
      if (!empty($listofanswers[$i]['format']) && $listofanswers[$i]['format'] == 'foragainst')
      {
        if (((string) $car) == "1") print '<td class="ok">'.$langs->trans("For").'</td>'."\n";
        elseif (((string) $car) == "0") print '<td class="non">'.$langs->trans("Against").'</td>'."\n";
        else print '<td class="vide">&nbsp;</td>'."\n";
        // Total
        if (!isset($sumfor[$i])) $sumfor[$i] = 0;
        if (!isset($sumagainst[$i])) $sumagainst[$i] = 0;
        if (((string) $car) == "1") $sumfor[$i]++;
        if (((string) $car) == "0") $sumagainst[$i]++;
      }
    }
  } else {
    //sinon on remplace les choix de l'utilisateur par une ligne de checkbox pour recuperer de nouvelles valeurs
    if ($compteur == $ligneamodifier)
    {
      for ($i = 0; $i < $nbcolonnes; $i++)
      {
        $car = substr($ensemblereponses, $i, 1);
        print '<td class="vide">';
        if (empty($listofanswers[$i]['format']) || !in_array($listofanswers[$i]['format'], array('yesno', 'foragainst')))
        {
          print '<input type="checkbox" name="choix'.$i.'" value="1" ';
          if ($car == '1') print 'checked';
          print '>';
        }
        if (!empty($listofanswers[$i]['format']) && $listofanswers[$i]['format'] == 'yesno')
        {
          $arraychoice = array('2'=>'&nbsp;', '0'=>$langs->trans("No"), '1'=>$langs->trans("Yes"));
          print $form->selectarray("choix".$i, $arraychoice, $car);
        }
        if (!empty($listofanswers[$i]['format']) && $listofanswers[$i]['format'] == 'foragainst')
        {
          $arraychoice = array('2'=>'&nbsp;', '0'=>$langs->trans("Against"), '1'=>$langs->trans("For"));
          print $form->selectarray("choix".$i, $arraychoice, $car);
        }
        print '</td>'."\n";
      }
    } else {
      for ($i = 0; $i < $nbcolonnes; $i++)
      {
        $car = substr($ensemblereponses, $i, 1);
        if (empty($listofanswers[$i]['format']) || !in_array($listofanswers[$i]['format'], array('yesno', 'foragainst')))
        {
          if (((string) $car) == "1") print '<td class="ok">OK</td>'."\n";
          else print '<td class="non">KO</td>'."\n";
          // Total
          if (!isset($sumfor[$i])) $sumfor[$i] = 0;
          if (((string) $car) == "1") $sumfor[$i]++;
        }
        if (!empty($listofanswers[$i]['format']) && $listofanswers[$i]['format'] == 'yesno')
        {
          if (((string) $car) == "1") print '<td class="ok">'.$langs->trans("For").'</td>'."\n";
          elseif (((string) $car) == "0") print '<td class="non">'.$langs->trans("Against").'</td>'."\n";
          else print '<td class="vide">&nbsp;</td>'."\n";
          // Total
          if (!isset($sumfor[$i])) $sumfor[$i] = 0;
          if (!isset($sumagainst[$i])) $sumagainst[$i] = 0;
          if (((string) $car) == "1") $sumfor[$i]++;
          if (((string) $car) == "0") $sumagainst[$i]++;
        }
        if (!empty($listofanswers[$i]['format']) && $listofanswers[$i]['format'] == 'foragainst')
        {
          if (((string) $car) == "1") print '<td class="ok">'.$langs->trans("For").'</td>'."\n";
          elseif (((string) $car) == "0") print '<td class="non">'.$langs->trans("Against").'</td>'."\n";
          else print '<td class="vide">&nbsp;</td>'."\n";
          // Total
          if (!isset($sumfor[$i])) $sumfor[$i] = 0;
          if (!isset($sumagainst[$i])) $sumagainst[$i] = 0;
          if (((string) $car) == "1") $sumfor[$i]++;
          if (((string) $car) == "0") $sumagainst[$i]++;
        }
      }
    }
  }

  // Button edit at end of line
  if ($compteur != $ligneamodifier && ($user->rights->opensurvey->write))
  {
    print '<td class="casevide"><input type="submit" class="button" name="modifierligne'.$compteur.'" value="'.dol_escape_htmltag($langs->trans("Edit")).'"></td>'."\n";
  }

  //demande de confirmation pour modification de ligne
  for ($i = 0; $i < $nblines; $i++)
  {
    if (GETPOSTISSET("modifierligne".$i))
    {
      if ($compteur == $i)
      {
        print '<td class="casevide">';
        print '<input type="hidden" name="idtomodify'.$compteur.'" value="'.$obj->id_users.'">';
        print '<input type="submit" class="button button-save" name="validermodifier'.$compteur.'" value="'.dol_escape_htmltag($langs->trans("Save")).'">';
        print '</td>'."\n";
      }
    }
  }

  $compteur++;
  print '</tr>'."\n";
}

// Add line to add new record
if (empty($testligneamodifier))
{
  print '<tr>'."\n";
  print '<td></td>'."\n";
  print '<td class="nom">'."\n";
  print '<input type="text" placeholder="'.dol_escape_htmltag($langs->trans("Name")).'" name="nom" maxlength="64" size="24">'."\n";
  print '</td>'."\n";

  for ($i = 0; $i < $nbcolonnes; $i++)
  {
    print '<td class="vide">';
    if (empty($listofanswers[$i]['format']) || !in_array($listofanswers[$i]['format'], array('yesno', 'foragainst')))
    {
      print '<input type="checkbox" name="choix'.$i.'" value="1"';
      if (GETPOSTISSET('choix'.$i) && GETPOST('choix'.$i) == '1')
      {
        print ' checked';
      }
      print '>';
    }
    if (!empty($listofanswers[$i]['format']) && $listofanswers[$i]['format'] == 'yesno')
    {
      $arraychoice = array('2'=>'&nbsp;', '0'=>$langs->trans("No"), '1'=>$langs->trans("Yes"));
      print $form->selectarray("choix".$i, $arraychoice);
    }
    if (!empty($listofanswers[$i]['format']) && $listofanswers[$i]['format'] == 'foragainst')
    {
      $arraychoice = array('2'=>'&nbsp;', '0'=>$langs->trans("Against"), '1'=>$langs->trans("For"));
      print $form->selectarray("choix".$i, $arraychoice);
    }
    print '</td>'."\n";
  }

  // Affichage du bouton de formulaire pour inscrire un nouvel utilisateur dans la base
  print '<td><input type="image" name="boutonp" class="borderimp" value="'.$langs->trans("Vote").'" src="'.img_picto('', 'edit_add', '', false, 1).'"></td>'."\n";
  print '</tr>'."\n";
}

// Select value of best choice (for checkbox columns only)
$nbofcheckbox = 0;
for ($i = 0; $i < $nbcolonnes + 1; $i++)
{
  if (empty($listofanswers[$i]['format']) || !in_array($listofanswers[$i]['format'], array('yesno', 'foragainst')))
  $nbofcheckbox++;
  if (isset($sumfor[$i]))
  {
    if ($i == 0)
    {
      $meilleurecolonne = $sumfor[$i];
    }
    if (isset($sumfor[$i]) && $sumfor[$i] > $meilleurecolonne)
    {
      $meilleurecolonne = $sumfor[$i];
    }
  }
}


// Show line total
print '<tr>'."\n";
print '<td></td>'."\n";
print '<td class="center">'.$langs->trans("Total").'</td>'."\n";
for ($i = 0; $i < $nbcolonnes; $i++)
{
  $showsumfor = isset($sumfor[$i]) ? $sumfor[$i] : '';
  $showsumagainst = isset($sumagainst[$i]) ? $sumagainst[$i] : '';
  if (empty($showsumfor)) $showsumfor = 0;
  if (empty($showsumagainst)) $showsumagainst = 0;

  print '<td>';
  if (empty($listofanswers[$i]['format']) || !in_array($listofanswers[$i]['format'], array('yesno', 'foragainst'))) print $showsumfor;
  if (!empty($listofanswers[$i]['format']) && $listofanswers[$i]['format'] == 'yesno') print $langs->trans("Yes").': '.$showsumfor.'<br>'.$langs->trans("No").': '.$showsumagainst;
  if (!empty($listofanswers[$i]['format']) && $listofanswers[$i]['format'] == 'foragainst') print $langs->trans("For").': '.$showsumfor.'<br>'.$langs->trans("Against").': '.$showsumagainst;
  print '</td>'."\n";
}
print '</tr>';
// Show picto winner
if ($nbofcheckbox >= 2)
{
  print '<tr>'."\n";
  print '<td></td>'."\n";
  print '<td></td>'."\n";
  for ($i = 0; $i < $nbcolonnes; $i++) {
    if (empty($listofanswers[$i]['format']) || !in_array($listofanswers[$i]['format'], array('yesno', 'foragainst')) && isset($sumfor[$i]) && isset($meilleurecolonne) && $sumfor[$i] == $meilleurecolonne)
    {
      print '<td class="somme"><img src="'.dol_buildpath('/opensurvey/img/medaille.png', 1).'"></td>'."\n";
    } else {
      print '<td class="somme"></td>'."\n";
    }
  }
  print '</tr>'."\n";
}

// S'il a oublié de remplir un nom
if (GETPOSTISSET("boutonp") && GETPOST("nom") == "") {
  setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Name")), null, 'errors');
}

if (isset($erreur_prenom) && $erreur_prenom) {
  setEventMessages($langs->trans('VoteNameAlreadyExists'), null, 'errors');
}

if (isset($erreur_ajout_date) && $erreur_ajout_date) {
  setEventMessages($langs->trans("ErrorWrongDate"), null, 'errors');
}

//fin du tableau
print '</table>'."\n";
print '</div>'."\n";


$toutsujet = explode(",", $object->sujet); // With old versions, this field was not set

$compteursujet = 0;
$meilleursujet = '';
for ($i = 0; $i < $nbcolonnes; $i++)
{
  if (isset($sumfor[$i]) === true && isset($meilleurecolonne) === true && $sumfor[$i] == $meilleurecolonne)
  {
    $meilleursujet .= ", ";

    if ($object->format == "D") {
      $meilleursujetexport = $toutsujet[$i];
      //var_dump($toutsujet);
      if (strpos($toutsujet[$i], '@') !== false) {
        $toutsujetdate = explode("@", $toutsujet[$i]);
        $meilleursujet .= dol_print_date($toutsujetdate[0], 'daytext').($toutsujetdate[0] ? ' ('.dol_print_date($toutsujetdate[0], '%A').')' : '').' - '.$toutsujetdate[1];
      } else {
        $meilleursujet .= dol_print_date($toutsujet[$i], 'daytext').($toutsujet[$i] ? ' ('.dol_print_date($toutsujet[$i], '%A').')' : '');
      }
    } else {
      $tmps = explode('@', $toutsujet[$i]);
      $meilleursujet .= dol_htmlentities($tmps[0]);
    }

    $compteursujet++;
  }
}
$meilleursujet = substr($meilleursujet, 1);
$meilleursujet = str_replace("°", "'", $meilleursujet);

// Show best choice
if ($nbofcheckbox >= 2)
{
  $vote_str = $langs->trans('votes');
  print '<p class="affichageresultats">'."\n";

  if (isset($meilleurecolonne) && $compteursujet == "1") {
    print "<img src=\"".DOL_URL_ROOT.'/opensurvey/img/medaille.png'."\"> ".$langs->trans('TheBestChoice').": <b>".$meilleursujet." </b>".$langs->trans("with")." <b>".$meilleurecolonne."</b> ".$vote_str.".\n";
  } elseif (isset($meilleurecolonne)) {
    print "<img src=\"".DOL_URL_ROOT.'/opensurvey/img/medaille.png'."\"> ".$langs->trans('TheBestChoices').": <b>".$meilleursujet." </b>".$langs->trans("with")." <b>".$meilleurecolonne."</b> ".$vote_str.".\n";
  }
  print '<br></p><br>'."\n";
}

print '</form>'."\n";

print '<a name="bas"></a>'."\n";

llxFooter();

$db->close();