workstation.class.php

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<?php
/* Copyright (C) 2017       Laurent Destailleur   <eldy@users.sourceforge.net>
 * Copyright (C) 2020       Gauthier VERDOL       <gauthier.verdol@atm-consulting.fr>
 * Copyright (C) 2023-2026  Frédéric France         <frederic.france@free.fr>
 * Copyright (C) 2024-2026  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 Workstation extends CommonObject
{
  public $module = 'workstation';
 
  public $element = 'workstation';
 
  public $table_element = 'workstation_workstation';
 
  public $picto = 'workstation';
 
  public $TRIGGER_PREFIX = 'WORKSTATION';
 
  const STATUS_DISABLED = 0;
  const STATUS_ENABLED = 1;
 
 
  // BEGIN MODULEBUILDER PROPERTIES
  public $fields = array(
    'rowid' => array('type' => 'integer', 'label' => 'TechnicalID', 'enabled' => 1, 'position' => 1, 'notnull' => 1, 'visible' => 0, 'noteditable' => 1, 'index' => 1, 'css' => 'left', 'comment' => "Id"),
    'entity' => array('type' => 'integer', 'label' => 'Entity', 'enabled' => 1, 'visible' => 0, 'position' => 5, 'notnull' => 1, 'default' => '1', 'index' => 1),
    'ref' => array('type' => 'varchar(128)', 'label' => 'Ref', 'enabled' => 1, 'position' => 10, 'notnull' => 1, 'visible' => 1, 'noteditable' => 0, 'default' => '', 'index' => 1, 'searchall' => 1, 'showoncombobox' => 1, 'comment' => "Reference of object", 'csslist' => 'nowraponall'),
    'label' => array('type' => 'varchar(255)', 'label' => 'Label', 'enabled' => 1, 'position' => 30, 'notnull' => 1, 'visible' => 1, 'searchall' => 1, 'css' => 'minwidth300', 'csslist' => 'tdoverflowmax125', 'showoncombobox' => 2,),
    'type' => array('type' => 'varchar(8)', 'label' => 'Type', 'enabled' => 1, 'position' => 32, 'default' => '1', 'notnull' => 1, 'visible' => 1, 'arrayofkeyval' => array('HUMAN' => 'Human', 'MACHINE' => 'Machine', 'BOTH' => 'HumanMachine'),),
    'note_public' => array('type' => 'html', 'label' => 'NotePublic', 'enabled' => 1, 'position' => 61, 'notnull' => 0, 'visible' => 0,),
    'note_private' => array('type' => 'html', 'label' => 'NotePrivate', 'enabled' => 1, 'position' => 62, 'notnull' => 0, 'visible' => 0,),
    'date_creation' => array('type' => 'datetime', 'label' => 'DateCreation', 'enabled' => 1, 'position' => 500, 'notnull' => 1, 'visible' => -2, 'csslist' => 'nowraponall'),
    'tms' => array('type' => 'timestamp', 'label' => 'DateModification', 'enabled' => 1, 'position' => 501, 'notnull' => 0, 'visible' => -2, 'csslist' => 'nowraponall'),
    'fk_user_creat' => array('type' => 'integer:User:user/class/user.class.php', 'label' => 'UserAuthor', 'enabled' => 1, 'position' => 510, 'notnull' => 1, 'visible' => -2, 'foreignkey' => 'user.rowid',),
    'fk_user_modif' => array('type' => 'integer:User:user/class/user.class.php', 'label' => 'UserModif', 'enabled' => 1, 'position' => 511, 'notnull' => -1, 'visible' => -2,),
    'import_key' => array('type' => 'varchar(14)', 'label' => 'ImportId', 'enabled' => 1, 'position' => 512, 'notnull' => -1, 'visible' => -2,),
    'nb_operators_required' => array('type' => 'integer', 'label' => 'NbOperatorsRequired', 'enabled' => 1, 'position' => 50, 'notnull' => 0, 'visible' => 1, 'css' => 'right maxwidth50imp', 'csslist' => 'maxwidth50imp'),
    'thm_operator_estimated' => array('type' => 'price', 'help' => 'THMOperatorEstimatedHelp','label' => 'THMOperatorEstimated', 'enabled' => 1, 'position' => 50, 'notnull' => 0, 'visible' => 1, 'css' => 'right maxwidth75imp', 'csslist' => 'maxwidth75imp'),
    'thm_machine_estimated' => array('type' => 'price', 'help' => 'THMMachineEstimatedHelp', 'label' => 'THMMachineEstimated', 'enabled' => 1, 'position' => 50, 'notnull' => 0, 'visible' => 1, 'css' => 'right maxwidth75imp', 'csslist' => 'maxwidth75imp'),
    'status' => array('type' => 'smallint', 'label' => 'Status', 'enabled' => 1, 'position' => 1000, 'default' => '1', 'notnull' => 1, 'visible' => 1, 'index' => 1, 'arrayofkeyval' => array(0 => 'Disabled', 1 => 'Enabled'),),
  );
 
  public $rowid;
 
  public $ref;
 
  public $label;
 
  public $type; // HUMAN, MACHINE, ...
 
  public $fk_user_creat;
 
  public $fk_user_modif;
 
  public $status;
 
  public $nb_operators_required;
 
  public $thm_operator_estimated;
 
  public $thm_machine_estimated;
 
  // END MODULEBUILDER PROPERTIES
 
  public $resources;
 
  public $usergroups;
 
  public function __construct(DoliDB $db)
  {
    global $conf, $langs;
 
    require_once DOL_DOCUMENT_ROOT.'/workstation/class/workstationusergroup.class.php';
    require_once DOL_DOCUMENT_ROOT.'/workstation/class/workstationresource.class.php';
 
    $this->db = $db;
 
    $this->ismultientitymanaged = 1;
    $this->isextrafieldmanaged = 1;
 
    if (!getDolGlobalString('MAIN_SHOW_TECHNICAL_ID') && isset($this->fields['rowid'])) {
      $this->fields['rowid']['visible'] = 0;
    }
    if (!isModEnabled('multicompany') && isset($this->fields['entity'])) {
      $this->fields['entity']['enabled'] = 0;
    }
 
    // Unset fields that are disabled
    foreach ($this->fields as $key => $val) {
      if (isset($val['enabled']) && empty($val['enabled'])) {
        unset($this->fields[$key]);
      }
    }
 
    // Translate some data of arrayofkeyval
    if (is_object($langs)) {
      foreach ($this->fields as $key => $val) {
        if (!empty($val['arrayofkeyval']) && is_array($val['arrayofkeyval'])) {
          foreach ($val['arrayofkeyval'] as $key2 => $val2) {
            $this->fields[$key]['arrayofkeyval'][$key2] = $langs->trans($val2);
          }
        }
      }
    }
  }
 
  public function create(User $user, $notrigger = 0)
  {
    global $db;
 
    $id = $this->createCommon($user, $notrigger);
 
    // Usergroups
    $groups = GETPOST('groups', 'array:int'); // FIXME We should not GETPOST but receive array as parameter
    if (empty($groups)) {
      $groups = $this->usergroups; // createFromClone
    }
    if (!empty($groups)) {
      foreach ($groups as $id_group) {
        $ws_usergroup = new WorkstationUserGroup($db);
        $ws_usergroup->fk_workstation = $id;
        $ws_usergroup->fk_usergroup = $id_group;
        $ws_usergroup->createCommon($user);
        $this->usergroups[] = $id_group;
      }
    }
 
    // Resources
    $resources = GETPOST('resources', 'array:int'); // FIXME We should not GETPOST but receive array as parameter
    if (empty($resources)) {
      $resources = $this->resources; // createFromClone
    }
    if (!empty($resources)) {
      foreach ($resources as $id_resource) {
        $ws_resource = new WorkstationResource($db);
        $ws_resource->fk_workstation = $id;
        $ws_resource->fk_resource = $id_resource;
        $ws_resource->createCommon($user);
        $this->resources[] = $id_resource;
      }
    }
 
    return $id;
  }
 
  public function createFromClone(User $user, $fromid)
  {
    global $langs, $extrafields;
    $error = 0;
 
    dol_syslog(__METHOD__, LOG_DEBUG);
 
    $object = new self($this->db);
 
    $this->db->begin();
 
    // Load source object
    $result = $object->fetch($fromid);
    if ($result > 0 && !empty($object->table_element_line)) {
      $object->fetchLines();
    }
 
    // get lines so they will be clone
    //foreach($this->lines as $line)
    //  $line->fetch_optionals();
 
    // Reset some properties
    unset($object->id);
    unset($object->fk_user_creat);
    unset($object->import_key);
 
    // Clear fields
    $object->ref = "Copy_Of_".$object->ref;
    $object->label = $langs->trans("CopyOf")." ".$object->label;
    $object->status = self::STATUS_DISABLED;
    $object->date_creation = dol_now();
    $object->date_modification = null;
 
    // Clear extrafields that are unique
    if (is_array($object->array_options) && count($object->array_options) > 0) {
      $extrafields->fetch_name_optionals_label($this->table_element);
      foreach ($object->array_options as $key => $option) {
        $shortkey = preg_replace('/options_/', '', $key);
        if (!empty($extrafields->attributes[$this->table_element]['unique'][$shortkey])) {
          //var_dump($key);
          //var_dump($clonedObj->array_options[$key]); exit;
          unset($object->array_options[$key]);
        }
      }
    }
 
    // Create clone
    $object->context['createfromclone'] = 'createfromclone';
    $result = $object->create($user);
    if ($result < 0) {
      $error++;
      $this->setErrorsFromObject($object);
    }
 
    if (!$error) {
      // copy internal contacts
      if ($this->copy_linked_contact($object, 'internal') < 0) {
        $error++;
      }
    }
 
    unset($object->context['createfromclone']);
 
    // End
    if (!$error) {
      $this->db->commit();
      return $object;
    } else {
      $this->db->rollback();
      return -1;
    }
  }
 
  public function fetch($id, $ref = null)
  {
    $result = $this->fetchCommon($id, $ref);
 
    $this->usergroups = WorkstationUserGroup::getAllGroupsOfWorkstation($this->id);
    $this->resources = WorkstationResource::getAllResourcesOfWorkstation($this->id);
 
    if ($result > 0 && !empty($this->table_element_line)) {
      $this->fetchLines();
    }
    return $result;
  }
 
  public function fetchLines()
  {
    $this->lines = array();
 
    $result = $this->fetchLinesCommon();
    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] = $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;
    }
  }
 
  public function update(User $user, $notrigger = 0)
  {
 
    // Usergroups
    $groups = GETPOST('groups', 'array:int');
    WorkstationUserGroup::deleteAllGroupsOfWorkstation($this->id);
    $this->usergroups = array();
 
    foreach ($groups as $id_group) {
      $ws_usergroup = new WorkstationUserGroup($this->db);
      $ws_usergroup->fk_workstation = $this->id;
      $ws_usergroup->fk_usergroup = (int) $id_group;
      $ws_usergroup->createCommon($user);
      $this->usergroups[] = $id_group;
    }
 
    // Resources
    $resources = GETPOST('resources', 'array:int');
    WorkstationResource::deleteAllResourcesOfWorkstation($this->id);
    $this->resources = array();
    if (!empty($resources)) {
      foreach ($resources as $id_resource) {
        $ws_resource = new WorkstationResource($this->db);
        $ws_resource->fk_workstation = $this->id;
        $ws_resource->fk_resource = (int) $id_resource;
        $ws_resource->createCommon($user);
        $this->resources[] = $id_resource;
      }
    }
 
    return $this->updateCommon($user, $notrigger);
  }
 
  public function delete(User $user, $notrigger = 0)
  {
    return $this->deleteCommon($user, $notrigger);
    //return $this->deleteCommon($user, $notrigger, 1);
  }
 
  public function deleteLine(User $user, $idline, $notrigger = 0)
  {
    if ($this->status < 0) {
      $this->error = 'ErrorDeleteLineNotAllowedByObjectStatus';
      return -2;
    }
 
    return $this->deleteLineCommon($user, $idline, $notrigger);
  }
 
  public function setStatus($status, $notrigger = 0)
  {
    global $user;
 
    $this->status = $status;
 
    if (empty($status)) {
      return $this->setDisabled($user, $notrigger);
    } else {
      return $this->setEnabled($user, $notrigger);
    }
  }
 
 
  public function setEnabled($user, $notrigger = 0)
  {
    return $this->setStatusCommon($user, self::STATUS_ENABLED, $notrigger, 'WORKSTATION_ENABLED');
  }
 
 
  public function setDisabled($user, $notrigger = 0)
  {
    return $this->setStatusCommon($user, self::STATUS_DISABLED, $notrigger, 'WORKSTATION_DISABLED');
  }
 
  public function getTooltipContentArray($params)
  {
    global $conf, $langs;
 
    $langs->load('mrp');
 
    $datas = [];
    $datas['picto'] = img_picto('', $this->picto).' <u>'.$langs->trans("Workstation").'</u>';
    $datas['ref'] = '<br><b>'.$langs->trans('Ref').':</b> '.$this->ref;
    if (isset($this->status)) {
      $datas['status'] = '<br><b>'.$langs->trans("Status").":</b> ".$this->getLibStatut(5);
    }
 
    return $datas;
  }
 
  public function getNomUrl($withpicto = 0, $option = '', $notooltip = 0, $morecss = '', $save_lastsearch_value = -1)
  {
    global $conf, $langs, $hookmanager;
 
    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));
    }
 
    $baseurl = DOL_URL_ROOT . '/workstation/workstation_card.php';
    $query = ['id' => $this->id];
 
    if ($option != 'nolink') {
      // 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) {
        $query = array_merge($query, ['save_lastsearch_values' => 1]);
      }
    }
    $url = dolBuildUrl($baseurl, $query);
 
    $linkclose = '';
    if (empty($notooltip)) {
      if (getDolGlobalString('MAIN_OPTIMIZEFORTEXTBROWSER')) {
        $label = $langs->trans("ShowWorkstation");
        $linkclose .= ' alt="'.dolPrintHTMLForAttribute($label).'"';
      }
      $linkclose .= ($label ? ' title="'.dolPrintHTMLForAttribute($label).'"' : ' title="tocomplete"');
      $linkclose .= $dataparams.' class="'.$classfortooltip.($morecss ? ' '.$morecss : '').'"';
    } else {
      $linkclose = ($morecss ? ' class="'.$morecss.'"' : '');
    }
 
    $linkstart = '<a href="'.$url.'"';
    $linkstart .= $linkclose.'>';
    $linkend = '</a>';
 
    $result .= $linkstart;
 
    if (empty($this->showphoto_on_popup)) {
      if ($withpicto) {
        $result .= img_object(($notooltip ? '' : $label), ($this->picto ? $this->picto : 'mrp'), (($withpicto != 2) ? 'class="paddingright"' : ''), 0, 0, $notooltip ? 0 : 1);
      }
    } else {
      if ($withpicto) {
        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
        list($class, $module) = explode('@', $this->picto);
        $upload_dir = $conf->$module->multidir_output[$conf->entity]."/$class/".dol_sanitizeFileName($this->ref);
        $filearray = dol_dir_list($upload_dir, "files");
        $filename = $filearray[0]['name'];
        if (!empty($filename)) {
          $pospoint = strpos($filearray[0]['name'], '.');
 
          $pathtophoto = $class.'/'.$this->ref.'/thumbs/'.substr($filename, 0, $pospoint).'_mini'.substr($filename, $pospoint);
          if (!getDolGlobalString(strtoupper($module.'_'.$class).'_FORMATLISTPHOTOSASUSERS')) {
            $result .= '<div class="floatleft inline-block valignmiddle divphotoref"><div class="photoref"><img class="photo'.$module.'" alt="No photo" border="0" src="'.DOL_URL_ROOT.'/viewimage.php?modulepart='.$module.'&entity='.$conf->entity.'&file='.urlencode($pathtophoto).'"></div></div>';
          } else {
            $result .= '<div class="floatleft inline-block valignmiddle divphotoref"><img class="photouserphoto userphoto" alt="No photo" border="0" src="'.DOL_URL_ROOT.'/viewimage.php?modulepart='.$module.'&entity='.$conf->entity.'&file='.urlencode($pathtophoto).'"></div>';
          }
 
          $result .= '</div>';
        } else {
          $result .= img_object(($notooltip ? '' : $label), ($this->picto ? $this->picto : 'mrp'), ($notooltip ? (($withpicto != 2) ? 'class="paddingright"' : '') : 'class="'.(($withpicto != 2) ? 'paddingright ' : '').'classfortooltip"'), 0, 0, $notooltip ? 0 : 1);
        }
      }
    }
 
    if ($withpicto != 2) {
      $result .= $this->ref;
    }
 
    $result .= $linkend;
    //if ($withpicto != 2) $result.=(($addlabel && $this->label) ? $sep . dol_trunc($this->label, ($addlabel > 1 ? $addlabel : 0)) : '');
 
    global $action, $hookmanager;
    $hookmanager->initHooks(array('workstationdao'));
    $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;
  }
 
  public function getKanbanView($option = '', $arraydata = null)
  {
    $selected = (empty($arraydata['selected']) ? 0 : $arraydata['selected']);
 
    $return = '<div class="box-flex-item box-flex-grow-zero">';
    $return .= '<div class="info-box info-box-sm">';
    $return .= '<span class="info-box-icon bg-infobox-action">';
    $return .= img_picto('', $this->picto);
    $return .= '</span>';
    $return .= '<div class="info-box-content">';
    $return .= '<span class="info-box-ref inline-block tdoverflowmax150 valignmiddle">' . $this->getNomUrl() . '</span>';
    if ($selected >= 0) {
      $return .= '<input id="cb'.$this->id.'" class="flat checkforselect fright" type="checkbox" name="toselect[]" value="'.$this->id.'"'.($selected ? ' checked="checked"' : '').'>';
    }
    if (!empty($this->label)) {
      $return .= ' <div class="inline-block opacitymedium valignmiddle tdoverflowmax100">'.$this->label.'</div>';
    }
    if (isset($this->thirdparty) && is_object($this->thirdparty)) {
      $return .= '<br><div class="info-box-ref tdoverflowmax150">'.$this->thirdparty->getNomUrl(1).'</div>';
    }
    $return .= '<br><div class="info-box-status">'.$this->getLibStatut(3).'</div>';
    $return .= '</div>';
    $return .= '</div>';
    $return .= '</div>';
 
    return $return;
  }
 
  public function getLibStatut($mode = 0)
  {
    return $this->LibStatut($this->status, $mode);
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
  public function LibStatut($status, $mode = 0)
  {
    // phpcs:enable
    if (empty($this->labelStatus) || empty($this->labelStatusShort)) {
      global $langs;
      //$langs->load("workstation");
      $this->labelStatus[self::STATUS_DISABLED] = $langs->transnoentitiesnoconv('Disabled');
      $this->labelStatus[self::STATUS_ENABLED] = $langs->transnoentitiesnoconv('Enabled');
      $this->labelStatusShort[self::STATUS_DISABLED] = $langs->transnoentitiesnoconv('Disabled');
      $this->labelStatusShort[self::STATUS_ENABLED] = $langs->transnoentitiesnoconv('Enabled');
    }
 
    $statusType = 'status'.$status;
    //if ($status == self::STATUS_DISABLED) $statusType = 'status6';
    if ($status == self::STATUS_ENABLED) {
      $statusType = 'status4';
    }
 
    return dolGetStatus($this->labelStatus[$status], $this->labelStatusShort[$status], '', $statusType, $mode);
  }
 
  public function info($id)
  {
    $sql = 'SELECT t.rowid, t.date_creation as datec, GREATEST(t.tms, tef.tms) as datem,';
    $sql .= ' t.fk_user_creat, t.fk_user_modif';
    $sql .= ' FROM '.MAIN_DB_PREFIX.$this->table_element.' as t';
    $sql .= ' LEFT JOIN '.MAIN_DB_PREFIX.$this->table_element.'_extrafields as tef ON tef.fk_object=t.rowid';
    $sql .= ' WHERE t.rowid = '.((int) $id);
    $result = $this->db->query($sql);
    if ($result) {
      if ($this->db->num_rows($result)) {
        $obj = $this->db->fetch_object($result);
 
        $this->id = $obj->rowid;
 
        $this->user_creation_id = $obj->fk_user_creat;
        $this->user_modification_id = $obj->fk_user_modif;
        $this->date_creation = $this->db->jdate($obj->datec);
        $this->date_modification = empty($obj->datem) ? '' : $this->db->jdate($obj->datem);
      }
 
      $this->db->free($result);
    } else {
      dol_print_error($this->db);
    }
  }
 
  public function initAsSpecimen()
  {
    return $this->initAsSpecimenCommon();
  }
 
  public function getNextNumRef()
  {
    global $langs, $conf;
    $langs->load("workstation");
 
    if (!getDolGlobalString('WORKSTATION_WORKSTATION_ADDON')) {
      $conf->global->WORKSTATION_WORKSTATION_ADDON = 'mod_workstation_standard';
    }
 
    if (getDolGlobalString('WORKSTATION_WORKSTATION_ADDON')) {
      $mybool = false;
 
      $file = getDolGlobalString('WORKSTATION_WORKSTATION_ADDON') . ".php";
      $classname = getDolGlobalString('WORKSTATION_WORKSTATION_ADDON');
 
      // Include file with class
      $dirmodels = array_merge(array('/'), (array) $conf->modules_parts['models']);
      foreach ($dirmodels as $reldir) {
        $dir = dol_buildpath($reldir."core/modules/workstation/");
 
        // Load file with numbering class (if found)
        if (file_exists($dir.$file)) {
          $mybool = ((bool) @include_once $dir.$file) || $mybool;
        }
      }
 
      if (!$mybool) {
        dol_print_error(null, "Failed to include file ".$file);
        return '';
      }
 
      if (class_exists($classname)) {
        $obj = new $classname();
        '@phan-var-force ModeleNumRefWorkstation $obj';
        $numref = $obj->getNextValue($this);
 
        if ($numref != '' && $numref != '-1') {
          return $numref;
        } else {
          $this->error = $obj->error;
          //dol_print_error($this->db,get_class($this)."::getNextNumRef ".$obj->error);
          return "";
        }
      } else {
        print $langs->trans("Error")." ".$langs->trans("ClassNotFound").' '.$classname;
        return "";
      }
    } else {
      print $langs->trans("ErrorNumberingModuleNotSetup", $this->element);
      return "";
    }
  }
 
  public function generateDocument($modele, $outputlangs, $hidedetails = 0, $hidedesc = 0, $hideref = 0, $moreparams = null)
  {
    global $conf, $langs;
 
    $result = 0;
 
    $langs->load("workstation");
 
    if (!dol_strlen($modele)) {
      $modele = 'standard_workstation';
 
      if ($this->model_pdf) {
        $modele = $this->model_pdf;
      } elseif (getDolGlobalString('WORKSTATION_ADDON_PDF')) {
        $modele = getDolGlobalString('WORKSTATION_ADDON_PDF');
      }
    }
 
    $modelpath = "core/modules/workstation/doc/";
 
    $result = $this->commonGenerateDocument($modelpath, $modele, $outputlangs, $hidedetails, $hidedesc, $hideref, $moreparams);
 
    return $result;
  }
}