html.formsetup.class.php

<?php
/* Copyright (C) 2021  John BOTELLA    <john.botella@atm-consulting.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/>.
 */
 
 
class FormSetup
{
  public $db;
 
  public $entity;
 
  public $items = array();
 
  public $setupNotEmpty = 0;
 
  public $langs;
 
  public $form;
 
  protected $maxItemRank;
 
  public $htmlBeforeOutputForm = '';
 
  public $htmlAfterOutputForm = '';
 
  public $htmlOutputMoreButton = '';
 
 
  public $formAttributes = array(
    'action' => '', // set in __construct
    'method' => 'POST'
  );
 
  public $formHiddenInputs = array();
 
  public $errors = array();
 
  public function __construct($db, $outputLangs = false)
  {
    global $conf, $langs;
 
    $this->db = $db;
    $this->form = new Form($this->db);
    $this->formAttributes['action'] = $_SERVER["PHP_SELF"];
 
    $this->formHiddenInputs['token'] = newToken();
    $this->formHiddenInputs['action'] = 'update';
 
    $this->entity = (is_null($this->entity) ? $conf->entity : $this->entity);
 
    if ($outputLangs) {
      $this->langs = $outputLangs;
    } else {
      $this->langs = $langs;
    }
  }
 
  static public function generateAttributesStringFromArray($attributes)
  {
    $Aattr = array();
    if (is_array($attributes)) {
      foreach ($attributes as $attribute => $value) {
        if (is_array($value) || is_object($value)) {
          continue;
        }
        $Aattr[] = $attribute.'="'.dol_escape_htmltag($value).'"';
      }
    }
 
    return !empty($Aattr)?implode(' ', $Aattr):'';
  }
 
 
  public function generateOutput($editMode = false)
  {
    global $hookmanager, $action, $langs;
    require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
 
    $parameters = array(
      'editMode' => $editMode
    );
    $reshook = $hookmanager->executeHooks('formSetupBeforeGenerateOutput', $parameters, $this, $action); // Note that $action and $object may have been modified by some hooks
    if ($reshook < 0) {
      setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
    }
 
    if ($reshook > 0) {
      return $hookmanager->resPrint;
    } else {
      $out = '<!-- Start generateOutput from FormSetup class  -->';
      $out.= $this->htmlBeforeOutputForm;
 
      if ($editMode) {
        $out.= '<form ' . self::generateAttributesStringFromArray($this->formAttributes) . ' >';
 
        // generate hidden values from $this->formHiddenInputs
        if (!empty($this->formHiddenInputs) && is_array($this->formHiddenInputs)) {
          foreach ($this->formHiddenInputs as $hiddenKey => $hiddenValue) {
            $out.= '<input type="hidden" name="'.dol_escape_htmltag($hiddenKey).'" value="' . dol_escape_htmltag($hiddenValue) . '">';
          }
        }
      }
 
      // generate output table
      $out .= $this->generateTableOutput($editMode);
 
 
      $reshook = $hookmanager->executeHooks('formSetupBeforeGenerateOutputButton', $parameters, $this, $action); // Note that $action and $object may have been modified by some hooks
      if ($reshook < 0) {
        setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
      }
 
      if ($reshook > 0) {
        return $hookmanager->resPrint;
      } elseif ($editMode) {
        $out .= '<br>'; // Todo : remove this <br/> by adding style to form-setup-button-container css class in all themes
        $out .= '<div class="form-setup-button-container center">'; // Todo : remove .center by adding style to form-setup-button-container css class in all themes
        $out.= $this->htmlOutputMoreButton;
        $out .= '<input class="button button-save" type="submit" value="' . $this->langs->trans("Save") . '">'; // Todo fix dolibarr style for <button and use <button instead of input
        $out .= ' &nbsp;&nbsp; ';
        $out .= '<a class="button button-cancel" type="submit" href="' . $this->formAttributes['action'] . '">'.$langs->trans('Cancel').'</a>';
        $out .= '</div>';
      }
 
      if ($editMode) {
        $out .= '</form>';
      }
 
      $out.= $this->htmlAfterOutputForm;
 
      return $out;
    }
  }
 
  public function generateTableOutput($editMode = false)
  {
    global $hookmanager, $action;
    require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
 
    $parameters = array(
      'editMode' => $editMode
    );
    $reshook = $hookmanager->executeHooks('formSetupBeforeGenerateTableOutput', $parameters, $this, $action); // Note that $action and $object may have been modified by some hooks
    if ($reshook < 0) {
      setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
    }
 
    if ($reshook > 0) {
      return $hookmanager->resPrint;
    } else {
      $out = '<table class="noborder centpercent">';
      $out .= '<thead>';
      $out .= '<tr class="liste_titre">';
      $out .= ' <td>' . $this->langs->trans("Parameter") . '</td>';
      $out .= ' <td>' . $this->langs->trans("Value") . '</td>';
      $out .= '</tr>';
      $out .= '</thead>';
 
      // Sort items before render
      $this->sortingItems();
 
      $out .= '<tbody>';
      foreach ($this->items as $item) {
        $out .= $this->generateLineOutput($item, $editMode);
      }
      $out .= '</tbody>';
 
      $out .= '</table>';
      return $out;
    }
  }
 
  public function saveConfFromPost($noMessageInUpdate = false)
  {
    global $hookmanager, $conf;
 
    $parameters = array();
    $reshook = $hookmanager->executeHooks('formSetupBeforeSaveConfFromPost', $parameters, $this); // Note that $action and $object may have been modified by some hooks
    if ($reshook < 0) {
      $this->errors = $hookmanager->errors;
      return -1;
    }
    if ($reshook > 0) {
      return $reshook;
    }
 
 
    if (empty($this->items)) {
      return null;
    }
 
    $this->db->begin();
    $error = 0;
    foreach ($this->items as $item) {
      if ($item->getType() == 'yesno' && !empty($conf->use_javascript_ajax)) {
        continue;
      }
 
      $res = $item->setValueFromPost();
      if ($res > 0) {
        $item->saveConfValue();
      } elseif ($res < 0) {
        $error++;
        break;
      }
    }
 
    if (!$error) {
      $this->db->commit();
      if (empty($noMessageInUpdate)) {
        setEventMessages($this->langs->trans("SetupSaved"), null);
      }
      return 1;
    } else {
      $this->db->rollback();
      if (empty($noMessageInUpdate)) {
        setEventMessages($this->langs->trans("SetupNotSaved"), null, 'errors');
      }
      return -1;
    }
  }
 
  public function generateLineOutput($item, $editMode = false)
  {
 
    $out = '';
    if ($item->enabled==1) {
      $trClass = 'oddeven';
      if ($item->getType() == 'title') {
        $trClass = 'liste_titre';
      }
 
      $this->setupNotEmpty++;
      $out.= '<tr class="'.$trClass.'">';
 
      $out.= '<td class="col-setup-title">';
      $out.= '<span id="helplink'.$item->confKey.'" class="spanforparamtooltip">';
      $out.= $this->form->textwithpicto($item->getNameText(), $item->getHelpText(), 1, 'info', '', 0, 3, 'tootips'.$item->confKey);
      $out.= '</span>';
      $out.= '</td>';
 
      $out.= '<td>';
 
      if ($editMode) {
        $out.= $item->generateInputField();
      } else {
        $out.= $item->generateOutputField();
      }
 
      if (!empty($item->errors)) {
        // TODO : move set event message in a methode to be called by cards not by this class
        setEventMessages(null, $item->errors, 'errors');
      }
 
      $out.= '</td>';
      $out.= '</tr>';
    }
 
    return $out;
  }
 
 
  public function addItemsFromParamsArray($params)
  {
    if (!is_array($params) || empty($params)) { return false; }
    foreach ($params as $confKey => $param) {
      $this->addItemFromParams($confKey, $param); // todo manage error
    }
    return true;
  }
 
 
  public function addItemFromParams($confKey, $params)
  {
    if (empty($confKey) || empty($params['type'])) { return false; }
 
    /*
     * Exemple from old module builder setup page
     *  // 'MYMODULE_MYPARAM1'=>array('type'=>'string', 'css'=>'minwidth500' ,'enabled'=>1),
      // 'MYMODULE_MYPARAM2'=>array('type'=>'textarea','enabled'=>1),
      //'MYMODULE_MYPARAM3'=>array('type'=>'category:'.Categorie::TYPE_CUSTOMER, 'enabled'=>1),
      //'MYMODULE_MYPARAM4'=>array('type'=>'emailtemplate:thirdparty', 'enabled'=>1),
      //'MYMODULE_MYPARAM5'=>array('type'=>'yesno', 'enabled'=>1),
      //'MYMODULE_MYPARAM5'=>array('type'=>'thirdparty_type', 'enabled'=>1),
      //'MYMODULE_MYPARAM6'=>array('type'=>'securekey', 'enabled'=>1),
      //'MYMODULE_MYPARAM7'=>array('type'=>'product', 'enabled'=>1),
     */
 
    $item = new FormSetupItem($confKey);
    // need to be ignored from scrutinizer setTypeFromTypeString was created as deprecated to incite developper to use object oriented usage
 $item->setTypeFromTypeString($params['type']);
 
    if (!empty($params['enabled'])) {
      $item->enabled = $params['enabled'];
    }
 
    if (!empty($params['css'])) {
      $item->cssClass = $params['css'];
    }
 
    $this->items[$item->confKey] = $item;
 
    return true;
  }
 
  public function exportItemsAsParamsArray()
  {
    $arrayofparameters = array();
    foreach ($this->items as $item) {
      $arrayofparameters[$item->confKey] = array(
        'type' => $item->getType(),
        'enabled' => $item->enabled
      );
    }
 
    return $arrayofparameters;
  }
 
  public function reloadConfs()
  {
 
    if (!array($this->items)) { return false; }
    foreach ($this->items as $item) {
      $item->loadValueFromConf();
    }
 
    return true;
  }
 
 
  public function newItem($confKey, $targetItemKey = false, $insertAfterTarget = false)
  {
    $item = new FormSetupItem($confKey);
 
    $item->entity = $this->entity;
 
    // set item rank if not defined as last item
    if (empty($item->rank)) {
      $item->rank = $this->getCurentItemMaxRank() + 1;
      $this->setItemMaxRank($item->rank); // set new max rank if needed
    }
 
    // try to get rank from target column, this will override item->rank
    if (!empty($targetItemKey)) {
      if (isset($this->items[$targetItemKey])) {
        $targetItem = $this->items[$targetItemKey];
        $item->rank = $targetItem->rank; // $targetItem->rank will be increase after
        if ($targetItem->rank >= 0 && $insertAfterTarget) {
          $item->rank++;
        }
      }
 
      // calc new rank for each item to make place for new item
      foreach ($this->items as $fItem) {
        if ($item->rank <= $fItem->rank) {
          $fItem->rank = $fItem->rank + 1;
          $this->setItemMaxRank($fItem->rank); // set new max rank if needed
        }
      }
    }
 
    $this->items[$item->confKey] = $item;
    return $this->items[$item->confKey];
  }
 
  public function sortingItems()
  {
    // Sorting
    return uasort($this->items, array($this, 'itemSort'));
  }
 
  public function getCurentItemMaxRank($cache = true)
  {
    if (empty($this->items)) {
      return 0;
    }
 
    if ($cache && $this->maxItemRank > 0) {
      return $this->maxItemRank;
    }
 
    $this->maxItemRank = 0;
    foreach ($this->items as $item) {
      $this->maxItemRank = max($this->maxItemRank, $item->rank);
    }
 
    return $this->maxItemRank;
  }
 
 
  public function setItemMaxRank($rank)
  {
    $this->maxItemRank = max($this->maxItemRank, $rank);
  }
 
 
  public function getLineRank($itemKey)
  {
    if (!isset($this->items[$itemKey]->rank)) {
      return -1;
    }
    return  $this->items[$itemKey]->rank;
  }
 
 
  public function itemSort(FormSetupItem $a, FormSetupItem $b)
  {
    if (empty($a->rank)) {
      $a->rank = 0;
    }
    if (empty($b->rank)) {
      $b->rank = 0;
    }
    if ($a->rank == $b->rank) {
      return 0;
    }
    return ($a->rank < $b->rank) ? -1 : 1;
  }
}
 
class FormSetupItem
{
  public $db;
 
  public $langs;
 
  public $entity;
 
  public $form;
 
  public $confKey;
 
  public $nameText = false;
 
  public $helpText = '';
 
  public $fieldValue;
 
  public $defaultFieldValue = null;
 
  public $fieldAttr = array();
 
  public $fieldOverride = false;
 
  public $fieldInputOverride = false;
 
  public $fieldOutputOverride = false;
 
  public $rank = 0;
 
  public $fieldOptions = array();
 
  public $saveCallBack;
 
  public $setValueFromPostCallBack;
 
  public $errors = array();
 
  protected $type = 'string';
 
  public $enabled = 1;
 
  public $cssClass = '';
 
  public function __construct($confKey)
  {
    global $langs, $db, $conf, $form;
    $this->db = $db;
 
    if (!empty($form) && is_object($form) && get_class($form) == 'Form') { // the form class has a cache inside so I am using it to optimize
      $this->form = $form;
    } else {
      $this->form = new Form($this->db);
    }
 
    $this->langs = $langs;
    $this->entity = (is_null($this->entity) ? $conf->entity : ((int) $this->entity));
 
    $this->confKey = $confKey;
    $this->loadValueFromConf();
  }
 
  public function loadValueFromConf()
  {
    global $conf;
    if (isset($conf->global->{$this->confKey})) {
      $this->fieldValue = getDolGlobalString($this->confKey);
      return true;
    } else {
      $this->fieldValue = null;
      return false;
    }
  }
 
  public function reloadValueFromConf()
  {
    return $this->loadValueFromConf();
  }
 
 
  public function saveConfValue()
  {
    global $hookmanager;
 
    $parameters = array();
    $reshook = $hookmanager->executeHooks('formSetupBeforeSaveConfValue', $parameters, $this); // Note that $action and $object may have been modified by some hooks
    if ($reshook < 0) {
      $this->setErrors($hookmanager->errors);
      return -1;
    }
 
    if ($reshook > 0) {
      return $reshook;
    }
 
 
    if (!empty($this->saveCallBack) && is_callable($this->saveCallBack)) {
      return call_user_func($this->saveCallBack, $this);
    }
 
    // Modify constant only if key was posted (avoid resetting key to the null value)
    if ($this->type != 'title') {
      $result = dolibarr_set_const($this->db, $this->confKey, $this->fieldValue, 'chaine', 0, '', $this->entity);
      if ($result < 0) {
        return -1;
      } else {
        return 1;
      }
    }
 
    return 0;
  }
 
  public function setSaveCallBack(callable $callBack)
  {
    $this->saveCallBack = $callBack;
  }
 
  public function setValueFromPostCallBack(callable $callBack)
  {
    $this->setValueFromPostCallBack = $callBack;
  }
 
  public function setValueFromPost()
  {
    if (!empty($this->setValueFromPostCallBack) && is_callable($this->setValueFromPostCallBack)) {
      return call_user_func($this->setValueFromPostCallBack);
    }
 
    // Modify constant only if key was posted (avoid resetting key to the null value)
    if ($this->type != 'title') {
      if (preg_match('/category:/', $this->type)) {
        if (GETPOST($this->confKey, 'int') == '-1') {
          $val_const = '';
        } else {
          $val_const = GETPOST($this->confKey, 'int');
        }
      } elseif ($this->type == 'multiselect') {
        $val = GETPOST($this->confKey, 'array');
        if ($val && is_array($val)) {
          $val_const = implode(',', $val);
        } else {
          $val_const = '';
        }
      } elseif ($this->type == 'html') {
        $val_const = GETPOST($this->confKey, 'restricthtml');
      } else {
        $val_const = GETPOST($this->confKey, 'alpha');
      }
 
      // TODO add value check with class validate
      $this->fieldValue = $val_const;
 
      return 1;
    }
 
    return 0;
  }
 
  public function getHelpText()
  {
    if (!empty($this->helpText)) { return $this->helpText; }
    return (($this->langs->trans($this->confKey . 'Tooltip') != $this->confKey . 'Tooltip') ? $this->langs->trans($this->confKey . 'Tooltip') : '');
  }
 
  public function getNameText()
  {
    if (!empty($this->nameText)) { return $this->nameText; }
    return (($this->langs->trans($this->confKey) != $this->confKey) ? $this->langs->trans($this->confKey) : $this->langs->trans('MissingTranslationForConfKey', $this->confKey));
  }
 
  public function generateInputField()
  {
    global $conf;
 
    if (!empty($this->fieldOverride)) {
      return $this->fieldOverride;
    }
 
    if (!empty($this->fieldInputOverride)) {
      return $this->fieldInputOverride;
    }
 
    // Set default value
    if (is_null($this->fieldValue)) {
      $this->fieldValue = $this->defaultFieldValue;
    }
 
 
    $this->fieldAttr['name'] = $this->confKey;
    $this->fieldAttr['id'] = 'setup-'.$this->confKey;
    $this->fieldAttr['value'] = $this->fieldValue;
 
    $out = '';
 
    if ($this->type == 'title') {
      $out.= $this->generateOutputField(); // title have no input
    } elseif ($this->type == 'multiselect') {
      $out.= $this->generateInputFieldMultiSelect();
    } elseif ($this->type == 'select') {
      $out.= $this->generateInputFieldSelect();
    } elseif ($this->type == 'selectUser') {
      $out.= $this->generateInputFieldSelectUser();
    } elseif ($this->type == 'textarea') {
      $out.= $this->generateInputFieldTextarea();
    } elseif ($this->type== 'html') {
      $out.= $this->generateInputFieldHtml();
    } elseif ($this->type== 'color') {
      $out.=  $this->generateInputFieldColor();
    } elseif ($this->type == 'yesno') {
      if (!empty($conf->use_javascript_ajax)) {
        $out.= ajax_constantonoff($this->confKey);
      } else {
        $out.= $this->form->selectyesno($this->confKey, $this->fieldValue, 1);
      }
    } elseif (preg_match('/emailtemplate:/', $this->type)) {
      $out.= $this->generateInputFieldEmailTemplate();
    } elseif (preg_match('/category:/', $this->type)) {
      $out.=$this->generateInputFieldCategories();
    } elseif (preg_match('/thirdparty_type/', $this->type)) {
      require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
      $formcompany = new FormCompany($this->db);
      $out.= $formcompany->selectProspectCustomerType($this->fieldValue, $this->confKey);
    } elseif ($this->type == 'securekey') {
      $out.= $this->generateInputFieldSecureKey();
    } elseif ($this->type == 'product') {
      if (isModEnabled("product") || isModEnabled("service")) {
        $selected = (empty($this->fieldValue) ? '' : $this->fieldValue);
        $out.= $this->form->select_produits($selected, $this->confKey, '', 0, 0, 1, 2, '', 0, array(), 0, '1', 0, $this->cssClass, 0, '', null, 1);
      }
    } else {
      $out.= $this->generateInputFieldText();
    }
 
    return $out;
  }
 
  public function generateInputFieldText()
  {
    if (empty($this->fieldAttr)) { $this->fieldAttr['class'] = 'flat '.(empty($this->cssClass) ? 'minwidth200' : $this->cssClass); }
    return '<input '.FormSetup::generateAttributesStringFromArray($this->fieldAttr).' />';
  }
 
  public function generateInputFieldTextarea()
  {
    $out = '<textarea class="flat" name="'.$this->confKey.'" id="'.$this->confKey.'" cols="50" rows="5" wrap="soft">' . "\n";
    $out.= dol_htmlentities($this->fieldValue);
    $out.= "</textarea>\n";
    return $out;
  }
 
  public function generateInputFieldHtml()
  {
    global $conf;
    require_once DOL_DOCUMENT_ROOT . '/core/class/doleditor.class.php';
    $doleditor = new DolEditor($this->confKey, $this->fieldValue, '', 160, 'dolibarr_notes', '', false, false, isModEnabled('fckeditor'), ROWS_5, '90%');
    return $doleditor->Create(1);
  }
 
  public function generateInputFieldCategories()
  {
    global $conf;
    require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
    require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
    $formother = new FormOther($this->db);
 
    $tmp = explode(':', $this->type);
    $out= img_picto('', 'category', 'class="pictofixedwidth"');
    $out.= $formother->select_categories($tmp[1],  $this->fieldValue, $this->confKey, 0, $this->langs->trans('CustomersProspectsCategoriesShort'));
    return $out;
  }
 
  public function generateInputFieldEmailTemplate()
  {
    global $conf, $user;
    $out = '';
    if (preg_match('/emailtemplate:/', $this->type)) {
      include_once DOL_DOCUMENT_ROOT . '/core/class/html.formmail.class.php';
      $formmail = new FormMail($this->db);
 
      $tmp = explode(':', $this->type);
      $nboftemplates = $formmail->fetchAllEMailTemplate($tmp[1], $user, null, 1); // We set lang=null to get in priority record with no lang
      $arrayOfMessageName = array();
      if (is_array($formmail->lines_model)) {
        foreach ($formmail->lines_model as $modelMail) {
          $moreonlabel = '';
          if (!empty($arrayOfMessageName[$modelMail->label])) {
            $moreonlabel = ' <span class="opacitymedium">(' . $this->langs->trans("SeveralLangugeVariatFound") . ')</span>';
          }
          // The 'label' is the key that is unique if we exclude the language
          $arrayOfMessageName[$modelMail->id] = $this->langs->trans(preg_replace('/\‍(|\‍)/', '', $modelMail->label)) . $moreonlabel;
        }
      }
      $out .= $this->form->selectarray($this->confKey, $arrayOfMessageName, $this->fieldValue, 'None', 0, 0, '', 0, 0, 0, '', '', 1);
    }
 
    return $out;
  }
 
 
  public function generateInputFieldSecureKey()
  {
    global $conf;
    $out = '<input required="required" type="text" class="flat" id="'.$this->confKey.'" name="'.$this->confKey.'" value="'.(GETPOST($this->confKey, 'alpha') ?GETPOST($this->confKey, 'alpha') : $this->fieldValue).'" size="40">';
    if (!empty($conf->use_javascript_ajax)) {
      $out.= '&nbsp;'.img_picto($this->langs->trans('Generate'), 'refresh', 'id="generate_token'.$this->confKey.'" class="linkobject"');
    }
 
    // Add button to autosuggest a key
    include_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
    $out .= dolJSToSetRandomPassword($this->confKey, 'generate_token'.$this->confKey);
 
    return $out;
  }
 
 
  public function generateInputFieldMultiSelect()
  {
    $TSelected = array();
    if ($this->fieldValue) {
      $TSelected = explode(',', $this->fieldValue);
    }
 
    return $this->form->multiselectarray($this->confKey, $this->fieldOptions, $TSelected, 0, 0, '', 0, 0, 'style="min-width:100px"');
  }
 
 
  public function generateInputFieldSelect()
  {
    return $this->form->selectarray($this->confKey, $this->fieldOptions, $this->fieldValue);
  }
 
  public function generateInputFieldSelectUser()
  {
    return $this->form->select_dolusers($this->fieldValue, $this->confKey);
  }
 
  public function getType()
  {
    return $this->type;
  }
 
  public function setTypeFromTypeString($type)
  {
    $this->type = $type;
 
    return true;
  }
 
  public function setErrors($errors)
  {
    if (is_array($errors)) {
      if (!empty($errors)) {
        foreach ($errors as $error) {
          $this->setErrors($error);
        }
      }
    } elseif (!empty($errors)) {
      $this->errors[] = $errors;
    }
  }
 
  public function generateOutputField()
  {
    global $conf, $user, $langs;
 
    if (!empty($this->fieldOverride)) {
      return $this->fieldOverride;
    }
 
    if (!empty($this->fieldOutputOverride)) {
      return $this->fieldOutputOverride;
    }
 
    $out = '';
 
    if ($this->type == 'title') {
      // nothing to do
    } elseif ($this->type == 'textarea') {
      $out.= dol_nl2br($this->fieldValue);
    } elseif ($this->type == 'multiselect') {
      $out.= $this->generateOutputFieldMultiSelect();
    } elseif ($this->type == 'select') {
      $out.= $this->generateOutputFieldSelect();
    } elseif ($this->type == 'selectUser') {
      $out.= $this->generateOutputFieldSelectUser();
    } elseif ($this->type== 'html') {
      $out.=  $this->fieldValue;
    } elseif ($this->type== 'color') {
      $out.=  $this->generateOutputFieldColor();
    } elseif ($this->type == 'yesno') {
      if (!empty($conf->use_javascript_ajax)) {
        $out.= ajax_constantonoff($this->confKey, array(), $this->entity); // TODO possibility to add $input parameter
      } else {
        if ($this->fieldValue == 1) {
          $out.= $langs->trans('yes');
        } else {
          $out.= $langs->trans('no');
        }
      }
    } elseif (preg_match('/emailtemplate:/', $this->type)) {
      if ($this->fieldValue > 0) {
        include_once DOL_DOCUMENT_ROOT . '/core/class/html.formmail.class.php';
        $formmail = new FormMail($this->db);
 
        $tmp = explode(':', $this->type);
 
        $template = $formmail->getEMailTemplate($this->db, $tmp[1], $user, $this->langs, $this->fieldValue);
        if (is_numeric($template) && $template < 0) {
          $this->setErrors($formmail->errors);
        }
        $out.= $this->langs->trans($template->label);
      }
    } elseif (preg_match('/category:/', $this->type)) {
      require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
      $c = new Categorie($this->db);
      $result = $c->fetch($this->fieldValue);
      if ($result < 0) {
        $this->setErrors($c->errors);
      }
      $ways = $c->print_all_ways(' &gt;&gt; ', 'none', 0, 1); // $ways[0] = "ccc2 >> ccc2a >> ccc2a1" with html formated text
      $toprint = array();
      foreach ($ways as $way) {
        $toprint[] = '<li class="select2-search-choice-dolibarr noborderoncategories"' . ($c->color ? ' style="background: #' . $c->color . ';"' : ' style="background: #bbb"') . '>' . $way . '</li>';
      }
      $out.='<div class="select2-container-multi-dolibarr" style="width: 90%;"><ul class="select2-choices-dolibarr">' . implode(' ', $toprint) . '</ul></div>';
    } elseif (preg_match('/thirdparty_type/', $this->type)) {
      if ($this->fieldValue==2) {
        $out.= $this->langs->trans("Prospect");
      } elseif ($this->fieldValue==3) {
        $out.= $this->langs->trans("ProspectCustomer");
      } elseif ($this->fieldValue==1) {
        $out.= $this->langs->trans("Customer");
      } elseif ($this->fieldValue==0) {
        $out.= $this->langs->trans("NorProspectNorCustomer");
      }
    } elseif ($this->type == 'product') {
      require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
      $product = new Product($this->db);
      $resprod = $product->fetch($this->fieldValue);
      if ($resprod > 0) {
        $out.= $product->ref;
      } elseif ($resprod < 0) {
        $this->setErrors($product->errors);
      }
    } else {
      $out.= $this->fieldValue;
    }
 
    return $out;
  }
 
 
  public function generateOutputFieldMultiSelect()
  {
    $outPut = '';
    $TSelected = array();
    if (!empty($this->fieldValue)) {
      $TSelected = explode(',', $this->fieldValue);
    }
 
    if (!empty($TSelected)) {
      foreach ($TSelected as $selected) {
        if (!empty($this->fieldOptions[$selected])) {
          $outPut.= dolGetBadge('', $this->fieldOptions[$selected], 'info').' ';
        }
      }
    }
    return $outPut;
  }
 
  public function generateOutputFieldColor()
  {
    $this->fieldAttr['disabled']=null;
    return $this->generateInputField();
  }
  public function generateInputFieldColor()
  {
    $this->fieldAttr['type']= 'color';
    return $this->generateInputFieldText();
  }
 
  public function generateOutputFieldSelect()
  {
    $outPut = '';
    if (!empty($this->fieldOptions[$this->fieldValue])) {
      $outPut = $this->fieldOptions[$this->fieldValue];
    }
 
    return $outPut;
  }
 
  public function generateOutputFieldSelectUser()
  {
    $outPut = '';
    $user = new User($this->db);
    $user->fetch($this->fieldValue);
    $outPut = $user->firstname . " "  . $user->lastname;
    return $outPut;
  }
 
  /*
   * METHODS FOR SETTING DISPLAY TYPE
   */
 
  public function setAsString()
  {
    $this->type = 'string';
    return $this;
  }
 
  public function setAsColor()
  {
    $this->type = 'color';
    return $this;
  }
 
  public function setAsTextarea()
  {
    $this->type = 'textarea';
    return $this;
  }
 
  public function setAsHtml()
  {
    $this->type = 'html';
    return $this;
  }
 
  public function setAsEmailTemplate($templateType)
  {
    $this->type = 'emailtemplate:'.$templateType;
    return $this;
  }
 
  public function setAsThirdpartyType()
  {
    $this->type = 'thirdparty_type';
    return $this;
  }
 
  public function setAsYesNo()
  {
    $this->type = 'yesno';
    return $this;
  }
 
  public function setAsSecureKey()
  {
    $this->type = 'securekey';
    return $this;
  }
 
  public function setAsProduct()
  {
    $this->type = 'product';
    return $this;
  }
 
  public function setAsCategory($catType)
  {
    $this->type = 'category:'.$catType;
    return $this;
  }
 
  public function setAsTitle()
  {
    $this->type = 'title';
    return $this;
  }
 
 
  public function setAsMultiSelect($fieldOptions)
  {
    if (is_array($fieldOptions)) {
      $this->fieldOptions = $fieldOptions;
    }
 
    $this->type = 'multiselect';
    return $this;
  }
 
  public function setAsSelect($fieldOptions)
  {
    if (is_array($fieldOptions)) {
      $this->fieldOptions = $fieldOptions;
    }
 
    $this->type = 'select';
    return $this;
  }
 
  public function setAsSelectUser()
  {
    $this->type = 'selectUser';
    return $this;
  }
}