showFormButtons() public méthode

Display a 2 columns Footer for Form buttons Close the form is user can edit
public showFormButtons ( $options = [] )
$options array of possible options: - withtemplate : 1 for newtemplate, 2 for newobject from template - colspan for each column (default 2) - candel : set to false to hide "delete" button - canedit : set to false to hide all buttons - addbuttons : array of buttons to add
 /**
  * @since version 0.90
  *
  * @see CommonDBTM::showFormButtons()
  **/
 function showFormButtons($options = array())
 {
     global $CFG_GLPI;
     if (isset($_SESSION["glpiactiveprofile"]) && $_SESSION["glpiactiveprofile"]["interface"] != "central") {
         return parent::showFormButtons($options);
     }
     // for single object like config
     $ID = 1;
     if (isset($this->fields['id'])) {
         $ID = $this->fields['id'];
     }
     $params['colspan'] = 2;
     $params['candel'] = true;
     $params['canedit'] = true;
     if (is_array($options) && count($options)) {
         foreach ($options as $key => $val) {
             $params[$key] = $val;
         }
     }
     if (!$this->isNewID($ID)) {
         echo "<input type='hidden' name='id' value='{$ID}'>";
     }
     echo "<tr class='tab_bg_2'>";
     echo "<td class='center' colspan='" . $params['colspan'] * 2 . "'>";
     if ($this->isNewID($ID)) {
         echo Ticket::getSplittedSubmitButtonHtml($this->fields['tickets_id'], 'add');
         //         echo "<input type='hidden' name='id' value='$ID'>";
     } else {
         if ($params['candel'] && !$this->can($ID, DELETE) && !$this->can($ID, PURGE)) {
             $params['candel'] = false;
         }
         if ($params['canedit'] && $this->can($ID, UPDATE)) {
             echo Ticket::getSplittedSubmitButtonHtml($this->fields['tickets_id'], 'update');
             echo "</td></tr><tr class='tab_bg_2'>\n";
         }
         if ($params['candel']) {
             echo "<td class='right' colspan='" . $params['colspan'] * 2 . "' >\n";
             if ($this->can($ID, PURGE)) {
                 echo Html::submit(_x('button', 'Delete permanently'), array('name' => 'purge', 'confirm' => __('Confirm the final deletion?')));
             }
         }
         if ($this->isField('date_mod')) {
             echo "<input type='hidden' name='_read_date_mod' value='" . $this->getField('date_mod') . "'>";
         }
     }
     echo "</td></tr></table></div>";
     Html::closeForm();
 }