opensurveysondage.class.php

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<?php
/* Copyright (C) 2013-2014 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2014      Marcos García      <marcosgdf@gmail.com>
 * Copyright (C) 2020-2024  Frédéric France   <frederic.france@free.fr>
 * Copyright (C) 2024   MDW             <mdeweerd@users.noreply.github.com>
 *
 * 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/>.
 */
 
// Put here all includes required by your class file
require_once DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php";
 
 
class Opensurveysondage extends CommonObject
{
  public $element = 'opensurvey_sondage';
 
  public $table_element = 'opensurvey_sondage';
 
  public $picto = 'poll';
 
  public $description;
 
  public $date_m;
 
 
  // BEGIN MODULEBUILDER PROPERTIES
  public $fields = array(
    'id_sondage' => array('type' => 'varchar(16)', 'label' => 'Idsondage', 'enabled' => '1', 'position' => 10, 'notnull' => 1, 'visible' => -1,),
    'commentaires' => array('type' => 'mediumtext', 'label' => 'Comments', 'enabled' => '1', 'position' => 15, 'notnull' => 0, 'visible' => -1,),
    'mail_admin' => array('type' => 'varchar(128)', 'label' => 'Mailadmin', 'enabled' => '1', 'position' => 20, 'notnull' => 0, 'visible' => -1,),
    'nom_admin' => array('type' => 'varchar(64)', 'label' => 'Nomadmin', 'enabled' => '1', 'position' => 25, 'notnull' => 0, 'visible' => -1,),
    'fk_user_creat' => array('type' => 'integer:User:user/class/user.class.php', 'label' => 'UserAuthor', 'enabled' => '1', 'position' => 30, 'notnull' => 1, 'visible' => -2, 'css' => 'maxwidth500 widthcentpercentminusxx', 'csslist' => 'tdoverflowmax150',),
    'titre' => array('type' => 'mediumtext', 'label' => 'Title', 'enabled' => '1', 'position' => 35, 'notnull' => 1, 'visible' => -1,),
    'date_fin' => array('type' => 'datetime', 'label' => 'DateEnd', 'enabled' => '1', 'position' => 40, 'notnull' => 1, 'visible' => -1,),
    'status' => array('type' => 'integer', 'label' => 'Status', 'enabled' => '1', 'position' => 500, 'notnull' => 0, 'visible' => -1,),
    'format' => array('type' => 'varchar(2)', 'label' => 'Format', 'enabled' => '1', 'position' => 50, 'notnull' => 1, 'visible' => -1,),
    'mailsonde' => array('type' => 'integer', 'label' => 'Mailsonde', 'enabled' => '1', 'position' => 55, 'notnull' => 1, 'visible' => -1,),
    'tms' => array('type' => 'timestamp', 'label' => 'DateModification', 'enabled' => '1', 'position' => 60, 'notnull' => 1, 'visible' => -1,),
    'entity' => array('type' => 'integer', 'label' => 'Entity', 'enabled' => '1', 'position' => 65, 'notnull' => 1, 'visible' => -2, 'default' => '1', 'index' => 1,),
    'allow_comments' => array('type' => 'integer', 'label' => 'Allowcomments', 'enabled' => '1', 'position' => 70, 'notnull' => 1, 'visible' => -1,),
    'allow_spy' => array('type' => 'integer', 'label' => 'Allowspy', 'enabled' => '1', 'position' => 75, 'notnull' => 1, 'visible' => -1,),
    'sujet' => array('type' => 'mediumtext', 'label' => 'Sujet', 'enabled' => '1', 'position' => 80, 'notnull' => 0, 'visible' => -1,),
    'id_sondage_admin' => array('type' => 'char(24)', 'label' => 'Idsondageadmin', 'enabled' => '1', 'position' => 85, 'notnull' => 0, 'visible' => -1,),
  );
 
  public $id_sondage;
 
  public $commentaires;
 
  public $mail_admin;
 
  public $nom_admin;
 
  public $fk_user_creat;
 
  public $title;
 
  public $date_fin = '';
  public $status;
 
  public $format;
 
  public $mailsonde;
 
  public $allow_comments;
 
  public $allow_spy;
 
  public $sujet;
 
  public $id_sondage_admin;
  // END MODULEBUILDER PROPERTIES
 
  const STATUS_DRAFT = 0;
  const STATUS_VALIDATED = 1;
  const STATUS_CLOSED = 2;
 
 
  public function __construct($db)
  {
    $this->db = $db;
  }
 
 
  public function create(User $user, $notrigger = 0)
  {
    global $conf;
 
    $error = 0;
 
    // Clean parameters
    $this->cleanParameters();
 
    // Check parameters
    if (!$this->date_fin > 0) {
      $this->error = 'BadValueForEndDate';
      dol_syslog(get_class($this)."::create ".$this->error, LOG_ERR);
      return -1;
    }
 
    // Insert request
    $sql = "INSERT INTO ".MAIN_DB_PREFIX."opensurvey_sondage(";
    $sql .= "id_sondage,";
    $sql .= "commentaires,";
    $sql .= "fk_user_creat,";
    $sql .= "titre,";
    $sql .= "date_fin,";
    $sql .= "status,";
    $sql .= "format,";
    $sql .= "mailsonde,";
    $sql .= "allow_comments,";
    $sql .= "allow_spy,";
    $sql .= "sujet,";
    $sql .= "entity";
    $sql .= ") VALUES (";
    $sql .= "'".$this->db->escape($this->id_sondage)."',";
    $sql .= " ".(empty($this->description) ? 'NULL' : "'".$this->db->escape($this->description)."'").",";
    $sql .= " ".(int) $user->id.",";
    $sql .= " '".$this->db->escape($this->title)."',";
    $sql .= " '".$this->db->idate($this->date_fin)."',";
    $sql .= " ".(int) $this->status.",";
    $sql .= " '".$this->db->escape($this->format)."',";
    $sql .= " ".((int) $this->mailsonde).",";
    $sql .= " ".((int) $this->allow_comments).",";
    $sql .= " ".((int) $this->allow_spy).",";
    $sql .= " '".$this->db->escape($this->sujet)."',";
    $sql .= " ".((int) $conf->entity);
    $sql .= ")";
 
    $this->db->begin();
 
    dol_syslog(get_class($this)."::create", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if (!$resql) {
      $error++;
      $this->errors[] = "Error ".$this->db->lasterror();
    }
 
    if (!$error && !$notrigger) {
      // Call trigger
      $result = $this->call_trigger('OPENSURVEY_CREATE', $user);
      if ($result < 0) {
        $error++;
      }
      // End call triggers
    }
 
    // Commit or rollback
    if ($error) {
      foreach ($this->errors as $errmsg) {
        dol_syslog(get_class($this)."::create ".$errmsg, LOG_ERR);
        $this->error .= ($this->error ? ', '.$errmsg : $errmsg);
      }
      $this->db->rollback();
      return -1 * $error;
    } else {
      $this->db->commit();
      return $this->id;
    }
  }
 
 
  public function fetch($id, $numsurvey = '')
  {
    $sql = "SELECT";
    $sql .= " t.id_sondage,";
    $sql .= " t.titre as title,";
    $sql .= " t.commentaires as description,";
    $sql .= " t.mail_admin,";
    $sql .= " t.nom_admin,";
    $sql .= " t.fk_user_creat,";
    $sql .= " t.date_fin,";
    $sql .= " t.status,";
    $sql .= " t.format,";
    $sql .= " t.mailsonde,";
    $sql .= " t.allow_comments,";
    $sql .= " t.allow_spy,";
    $sql .= " t.sujet,";
    $sql .= " t.tms";
    $sql .= " FROM ".MAIN_DB_PREFIX."opensurvey_sondage as t";
    $sql .= " WHERE t.id_sondage = '".$this->db->escape($id ? $id : $numsurvey)."'";
 
    dol_syslog(get_class($this)."::fetch", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if ($resql) {
      if ($this->db->num_rows($resql)) {
        $obj = $this->db->fetch_object($resql);
 
        $this->id_sondage = $obj->id_sondage;
        $this->ref = $this->id_sondage; //For compatibility
 
        $this->description = $obj->description;
        $this->mail_admin = $obj->mail_admin;
        $this->nom_admin = $obj->nom_admin;
        $this->title = $obj->title;
        $this->date_fin = $this->db->jdate($obj->date_fin);
        $this->status = $obj->status;
        $this->format = $obj->format;
        $this->mailsonde = $obj->mailsonde;
        $this->allow_comments = $obj->allow_comments;
        $this->allow_spy = $obj->allow_spy;
        $this->sujet = $obj->sujet;
        $this->fk_user_creat = $obj->fk_user_creat;
 
        $this->date_m = $this->db->jdate(!empty($obj->tms) ? $obj->tms : "");
        $ret = 1;
      } else {
        $sondage = ($id ? 'id='.$id : 'sondageid='.$numsurvey);
        $this->error = 'Fetch no poll found for '.$sondage;
        dol_syslog($this->error, LOG_ERR);
        $ret = 0;
      }
 
      $this->db->free($resql);
    } else {
      $this->error = "Error ".$this->db->lasterror();
      $ret = -1;
    }
 
    return $ret;
  }
 
 
  public function update(User $user, $notrigger = 0)
  {
    $error = 0;
 
    // Clean parameters
    $this->cleanParameters();
 
    // Check parameters
    // Put here code to add a control on parameters values
 
    // Update request
    $sql = "UPDATE ".MAIN_DB_PREFIX."opensurvey_sondage SET";
    $sql .= " id_sondage=".(isset($this->id_sondage) ? "'".$this->db->escape($this->id_sondage)."'" : "null").",";
    $sql .= " commentaires=".(isset($this->description) ? "'".$this->db->escape($this->description)."'" : "null").",";
    $sql .= " mail_admin=".(isset($this->mail_admin) ? "'".$this->db->escape($this->mail_admin)."'" : "null").",";
    $sql .= " nom_admin=".(isset($this->nom_admin) ? "'".$this->db->escape($this->nom_admin)."'" : "null").",";
    $sql .= " titre=".(isset($this->title) ? "'".$this->db->escape($this->title)."'" : "null").",";
    $sql .= " date_fin=".(dol_strlen($this->date_fin) != 0 ? "'".$this->db->idate($this->date_fin)."'" : 'null').",";
    $sql .= " status=".(isset($this->status) ? "'".$this->db->escape($this->status)."'" : "null").",";
    $sql .= " format=".(isset($this->format) ? "'".$this->db->escape($this->format)."'" : "null").",";
    $sql .= " mailsonde=".(isset($this->mailsonde) ? ((int) $this->mailsonde) : "null").",";
    $sql .= " allow_comments=".((int) $this->allow_comments).",";
    $sql .= " allow_spy=".((int) $this->allow_spy);
    $sql .= " WHERE id_sondage='".$this->db->escape($this->id_sondage)."'";
 
    $this->db->begin();
 
    dol_syslog(get_class($this)."::update", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if (!$resql) {
      $error++;
      $this->errors[] = "Error ".$this->db->lasterror();
    }
 
    if (!$error && !$notrigger) {
      // Call trigger
      $result = $this->call_trigger('OPENSURVEY_MODIFY', $user);
      if ($result < 0) {
        $error++;
      }
      // End call triggers
    }
 
    // Commit or rollback
    if ($error) {
      foreach ($this->errors as $errmsg) {
        dol_syslog(get_class($this)."::update ".$errmsg, LOG_ERR);
        $this->error .= ($this->error ? ', '.$errmsg : $errmsg);
      }
      $this->db->rollback();
      return -1 * $error;
    } else {
      $this->db->commit();
      return 1;
    }
  }
 
  public function delete(User $user, $notrigger = 0, $numsondage = '')
  {
    global $conf, $langs;
    $error = 0;
 
    if (empty($numsondage)) {
      $numsondage = $this->id_sondage;
    }
 
    $this->db->begin();
 
    if (!$error && !$notrigger) {
      // Call trigger
      $result = $this->call_trigger('OPENSURVEY_DELETE', $user);
      if ($result < 0) {
        $error++;
      }
      // End call triggers
    }
 
    if (!$error) {
      $sql = 'DELETE FROM '.MAIN_DB_PREFIX."opensurvey_comments WHERE id_sondage = '".$this->db->escape($numsondage)."'";
      dol_syslog(get_class($this)."::delete", LOG_DEBUG);
      $resql = $this->db->query($sql);
      $sql = 'DELETE FROM '.MAIN_DB_PREFIX."opensurvey_user_studs WHERE id_sondage = '".$this->db->escape($numsondage)."'";
      dol_syslog(get_class($this)."::delete", LOG_DEBUG);
      $resql = $this->db->query($sql);
 
      $sql = "DELETE FROM ".MAIN_DB_PREFIX."opensurvey_sondage";
      $sql .= " WHERE id_sondage = '".$this->db->escape($numsondage)."'";
 
      dol_syslog(get_class($this)."::delete", LOG_DEBUG);
      $resql = $this->db->query($sql);
      if (!$resql) {
        $error++;
        $this->errors[] = "Error ".$this->db->lasterror();
      }
    }
 
    // Commit or rollback
    if ($error) {
      foreach ($this->errors as $errmsg) {
        dol_syslog(get_class($this)."::delete ".$errmsg, LOG_ERR);
        $this->error .= ($this->error ? ', '.$errmsg : $errmsg);
      }
      $this->db->rollback();
      return -1 * $error;
    } else {
      $this->db->commit();
      return 1;
    }
  }
 
  public function getTooltipContentArray($params)
  {
    global $conf, $langs;
 
    $langs->load('opensurvey');
 
    $datas = [];
    $datas['picto'] = img_picto('', $this->picto).' <u>'.$langs->trans("ShowSurvey").'</u>';
    if (isset($this->status)) {
      $datas['picto'] .= ' '.$this->getLibStatut(5);
    }
    $datas['ref'] = '<br><b>'.$langs->trans('Ref').':</b> '.$this->ref;
    if (!empty($this->date_fin)) {
      $datas['expire_date'] = '<br><b>'.$langs->trans('ExpireDate').':</b> '.dol_print_date($this->date_fin, 'day');
      if ($this->date_fin && $this->date_fin < dol_now() && $this->status == Opensurveysondage::STATUS_VALIDATED) {
        $datas['expire_date'] .= img_warning($langs->trans("Expired"));
      }
    }
    $datas['title'] = '<br><b>'.$langs->trans('Title').':</b> '.$this->title;
    if (!empty($this->description)) {
      $datas['description'] = '<br><b>'.$langs->trans('Description').':</b> '.$this->description;
    }
 
    return $datas;
  }
 
  public function getNomUrl($withpicto = 0, $notooltip = 0, $morecss = '', $save_lastsearch_value = -1)
  {
    global $conf, $hookmanager, $langs;
 
    if (!empty($conf->dol_no_mouse_hover)) {
      $notooltip = 1; // Force disable tooltips
    }
 
    $result = '';
    $params = [
      'id' => $this->id,
      'objecttype' => $this->element,
    ];
    $classfortooltip = 'classfortooltip';
    $dataparams = '';
    if (getDolGlobalInt('MAIN_ENABLE_AJAX_TOOLTIP')) {
      $classfortooltip = 'classforajaxtooltip';
      $dataparams = ' data-params="'.dol_escape_htmltag(json_encode($params)).'"';
      $label = '';
    } else {
      $label = implode($this->getTooltipContentArray($params));
    }
 
    $url = DOL_URL_ROOT.'/opensurvey/card.php?id='.$this->id;
 
    // Add param to save lastsearch_values or not
    $add_save_lastsearch_values = ($save_lastsearch_value == 1 ? 1 : 0);
    if ($save_lastsearch_value == -1 && isset($_SERVER["PHP_SELF"]) && preg_match('/list\.php/', $_SERVER["PHP_SELF"])) {
      $add_save_lastsearch_values = 1;
    }
    if ($add_save_lastsearch_values) {
      $url .= '&save_lastsearch_values=1';
    }
 
    $linkclose = '';
    if (empty($notooltip)) {
      if (getDolGlobalString('MAIN_OPTIMIZEFORTEXTBROWSER')) {
        $label = $langs->trans("ShowMyObject");
        $linkclose .= ' alt="'.dol_escape_htmltag($label, 1).'"';
      }
      $linkclose .= ($label ? ' title="'.dol_escape_htmltag($label, 1).'"' : ' title="tocomplete"');
      $linkclose .= $dataparams.' class="'.$classfortooltip.($morecss ? ' '.$morecss : '').'"';
    } else {
      $linkclose = ($morecss ? ' class="'.$morecss.'"' : '');
    }
 
    $linkstart = '<a href="'.$url.'"';
    $linkstart .= $linkclose.'>';
    $linkend = '</a>';
 
    $result .= $linkstart;
    if ($withpicto) {
      $result .= img_object(($notooltip ? '' : $label), ($this->picto ? $this->picto : 'generic'), (($withpicto != 2) ? 'class="paddingright"' : ''), 0, 0, $notooltip ? 0 : 1);
    }
    if ($withpicto != 2) {
      $result .= $this->ref;
    }
    $result .= $linkend;
 
    global $action;
    $hookmanager->initHooks(array($this->element . 'dao'));
    $parameters = array('id' => $this->id, 'getnomurl' => &$result);
    $reshook = $hookmanager->executeHooks('getNomUrl', $parameters, $this, $action); // Note that $action and $object may have been modified by some hooks
    if ($reshook > 0) {
      $result = $hookmanager->resPrint;
    } else {
      $result .= $hookmanager->resPrint;
    }
 
    return $result;
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
  public function fetch_lines()
  {
    // phpcs:enable
    $this->lines = array();
 
    $sql = "SELECT id_users, nom as name, reponses";
    $sql .= " FROM ".MAIN_DB_PREFIX."opensurvey_user_studs";
    $sql .= " WHERE id_sondage = '".$this->db->escape($this->id_sondage)."'";
 
    $resql = $this->db->query($sql);
 
    if ($resql) {
      $num = $this->db->num_rows($resql);
      $i = 0;
      while ($i < $num) {
        $obj = $this->db->fetch_object($resql);
        $tmp = array('id_users' => $obj->id_users, 'nom' => $obj->name, 'reponses' => $obj->reponses);
 
        $this->lines[] = $tmp;
        $i++;
      }
    } else {
      dol_print_error($this->db);
    }
 
    return count($this->lines);
  }
 
  public function initAsSpecimen()
  {
    $this->id = 0;
 
    $this->id_sondage = 'a12d5g';
    $this->description = 'Description of the specimen survey';
    $this->mail_admin = 'email@email.com';
    $this->nom_admin = 'surveyadmin';
    $this->title = 'This is a specimen survey';
    $this->date_fin = dol_now() + 3600 * 24 * 10;
    $this->status = 1;
    $this->format = 'classic';
    $this->mailsonde = 0;
 
    return 1;
  }
 
  public function getComments()
  {
    $comments = array();
 
    $sql = 'SELECT id_comment, usercomment, comment';
    $sql .= ' FROM '.MAIN_DB_PREFIX.'opensurvey_comments';
    $sql .= " WHERE id_sondage='".$this->db->escape($this->id_sondage)."'";
    $sql .= " ORDER BY id_comment";
    $resql = $this->db->query($sql);
 
    if ($resql) {
      $num_rows = $this->db->num_rows($resql);
 
      if ($num_rows > 0) {
        while ($obj = $this->db->fetch_object($resql)) {
          $comments[] = $obj;
        }
      }
    }
 
    return $comments;
  }
 
  public function addComment($comment, $comment_user, $user_ip = '')
  {
    $now = dol_now();
    $sql = "INSERT INTO ".MAIN_DB_PREFIX."opensurvey_comments (id_sondage, comment, usercomment, date_creation, ip)";
    $sql .= " VALUES ('".$this->db->escape($this->id_sondage)."','".$this->db->escape($comment)."','".$this->db->escape($comment_user)."','".$this->db->idate($now)."'".($user_ip ? ",'".$this->db->escape($user_ip)."'" : '').")";
    $resql = $this->db->query($sql);
 
    if (!$resql) {
      return false;
    }
 
    return true;
  }
 
  public function deleteComment($id_comment)
  {
    $sql = 'DELETE FROM '.MAIN_DB_PREFIX.'opensurvey_comments WHERE id_comment = '.((int) $id_comment).' AND id_sondage = "'.$this->db->escape($this->id_sondage).'"';
    $resql = $this->db->query($sql);
 
    if (!$resql) {
      return false;
    }
 
    return true;
  }
 
  private function cleanParameters()
  {
    $this->id_sondage = trim($this->id_sondage);
    $this->description = trim($this->description);
    $this->mail_admin = trim($this->mail_admin);
    $this->nom_admin = trim($this->nom_admin);
    $this->title = trim($this->title);
    $this->status = (int) $this->status;
    $this->format = trim($this->format);
    $this->mailsonde = ($this->mailsonde ? 1 : 0);
    $this->allow_comments = ($this->allow_comments ? 1 : 0);
    $this->allow_spy = ($this->allow_spy ? 1 : 0);
    $this->sujet = trim($this->sujet);
  }
 
 
  public function getLibStatut($mode)
  {
    return $this->LibStatut($this->status, $mode);
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
  public function LibStatut($status, $mode)
  {
    // phpcs:enable
    global $langs, $conf;
 
    if (empty($this->labelStatus) || empty($this->labelStatusShort)) {
      global $langs;
      //$langs->load("mymodule");
      $this->labelStatus[self::STATUS_DRAFT] = $langs->transnoentitiesnoconv('Draft');
      $this->labelStatus[self::STATUS_VALIDATED] = $langs->transnoentitiesnoconv('Opened');
      $this->labelStatus[self::STATUS_CLOSED] = $langs->transnoentitiesnoconv('Closed');
      $this->labelStatusShort[self::STATUS_DRAFT] = $langs->transnoentitiesnoconv('Draft');
      $this->labelStatusShort[self::STATUS_VALIDATED] = $langs->transnoentitiesnoconv('Opened');
      $this->labelStatusShort[self::STATUS_CLOSED] = $langs->transnoentitiesnoconv('Closed');
    }
 
    $statusType = 'status'.$status;
    if ($status == self::STATUS_VALIDATED) {
      if (0) {
        $statusType = 'status1';
      } else {
        $statusType = 'status4';
      }
    }
    if ($status == self::STATUS_CLOSED) {
      $statusType = 'status6';
    }
 
    return dolGetStatus($this->labelStatus[$status], $this->labelStatusShort[$status], '', $statusType, $mode);
  }
 
 
  public function countVotes()
  {
    $result = 0;
 
    $sql = " SELECT COUNT(id_users) as nb FROM ".MAIN_DB_PREFIX."opensurvey_user_studs";
    $sql .= " WHERE id_sondage = '".$this->db->escape($this->ref)."'";
 
    $resql = $this->db->query($sql);
    if ($resql) {
      $obj = $this->db->fetch_object($resql);
      if ($obj) {
        $result = $obj->nb;
      }
    } else {
      $this->error = $this->db->lasterror();
      $this->errors[] = $this->error;
    }
 
    return $result;
  }
 
  public function fetchAll($sortorder = '', $sortfield = '', $limit = 0, $offset = 0, $filter = '', $filtermode = 'AND')
  {
    dol_syslog(__METHOD__, LOG_DEBUG);
 
    $records = array();
 
    $sql = 'SELECT ';
    $sql .= $this->getFieldList();
    $sql .= ' FROM '.MAIN_DB_PREFIX.$this->table_element.' as t';
    if (isset($this->ismultientitymanaged) && $this->ismultientitymanaged == 1) {
      $sql .= ' WHERE t.entity IN ('.getEntity($this->element).')';
    } else {
      $sql .= ' WHERE 1 = 1';
    }
 
    // Manage filter
    $errormessage = '';
    $sql .= forgeSQLFromUniversalSearchCriteria($filter, $errormessage);
    if ($errormessage) {
      $this->errors[] = $errormessage;
      dol_syslog(__METHOD__.' '.implode(',', $this->errors), LOG_ERR);
      return -1;
    }
 
    if (!empty($sortfield)) {
      $sql .= $this->db->order($sortfield, $sortorder);
    }
    if (!empty($limit)) {
      $sql .= $this->db->plimit($limit, $offset);
    }
 
    $resql = $this->db->query($sql);
    if ($resql) {
      $num = $this->db->num_rows($resql);
      $i = 0;
      while ($i < ($limit ? min($limit, $num) : $num)) {
        $obj = $this->db->fetch_object($resql);
 
        $record = new self($this->db);
        $record->setVarsFromFetchObj($obj);
 
        $records[$record->id_sondage] = $record;
 
        $i++;
      }
      $this->db->free($resql);
 
      return $records;
    } else {
      $this->errors[] = 'Error '.$this->db->lasterror();
      dol_syslog(__METHOD__.' '.implode(',', $this->errors), LOG_ERR);
 
      return -1;
    }
  }
}