CommonDBTM::maybeRecursive PHP Метод

    function maybeRecursive()
    {
        if (!array_key_exists('id', $this->fields)) {
            $this->getEmpty();
        }
        return array_key_exists('is_recursive', $this->fields);
    }

 static function showUsers(CommonDBTM $item)
 {
     global $DB, $CFG_GLPI;
     $ID = $item->getField('id');
     if ($item->isNewID($ID)) {
         return false;
     }
     if (!plugin_projet_haveRight('projet', 'r')) {
         return false;
     }
     if (!$item->can($item->fields['id'], 'r')) {
         return false;
     }
     $canread = $item->can($ID, 'r');
     $query = "SELECT `glpi_plugin_projet_projets`.* FROM `glpi_plugin_projet_projets` " . " LEFT JOIN `glpi_entities` ON (`glpi_entities`.`id` = `glpi_plugin_projet_projets`.`entities_id`) ";
     if ($item->getType() == 'User') {
         $query .= " WHERE `glpi_plugin_projet_projets`.`users_id` = '" . $ID . "' ";
     } else {
         $query .= " WHERE `glpi_plugin_projet_projets`.`groups_id` = '" . $ID . "' ";
     }
     $query .= "AND `glpi_plugin_projet_projets`.`is_template` = 0 " . getEntitiesRestrictRequest(" AND ", "glpi_plugin_projet_projets", '', '', $item->maybeRecursive());
     $result = $DB->query($query);
     $number = $DB->numrows($result);
     if (Session::isMultiEntitiesMode()) {
         $colsup = 1;
     } else {
         $colsup = 0;
     }
     if ($number > 0) {
         echo "<form method='post' action=\"" . $CFG_GLPI["root_doc"] . "/plugins/projet/front/projet.form.php\">";
         echo "<div align='center'><table class='tab_cadre_fixe'>";
         echo "<tr><th colspan='" . (4 + $colsup) . "'>" . __('Responsible of projects', 'projet') . ":</th></tr>";
         echo "<tr><th>" . __('Name') . "</th>";
         if (Session::isMultiEntitiesMode()) {
             echo "<th>" . __('Entity') . "</th>";
         }
         echo "<th>" . __('Description') . "</th>";
         echo "<th>" . __('Progress') . "</th>";
         echo "</tr>";
         while ($data = $DB->fetch_array($result)) {
             echo "<tr class='tab_bg_1" . ($data["is_deleted"] == '1' ? "_2" : "") . "'>";
             if ($canread && (in_array($data['entities_id'], $_SESSION['glpiactiveentities']) || $data["recursive"])) {
                 echo "<td class='center'><a href='" . $CFG_GLPI["root_doc"] . "/plugins/projet/front/projet.form.php?id=" . $data["id"] . "'>" . $data["name"];
                 if ($_SESSION["glpiis_ids_visible"]) {
                     echo " (" . $data["id"] . ")";
                 }
                 echo "</a></td>";
             } else {
                 echo "<td class='center'>" . $data["name"];
                 if ($_SESSION["glpiis_ids_visible"]) {
                     echo " (" . $data["id"] . ")";
                 }
                 echo "</td>";
             }
             if (Session::isMultiEntitiesMode()) {
                 echo "<td class='center'>" . Dropdown::getDropdownName("glpi_entities", $data['entities_id']) . "</td>";
             }
             echo "<td align='center'>" . Html::resume_text($data["description"], 250) . "</td>";
             echo "<td align='center'>" . $data["advance"] . " %</td>";
             echo "</tr>";
         }
         echo "</table></div>";
         Html::closeForm();
         echo "<br>";
     } else {
         echo "<div align='center'><table class='tab_cadre_fixe' style='text-align:center'>";
         echo "<tr><th>" . __('Responsible of projects', 'projet') . " - " . __('No item found');
         echo "</th></tr></table></div><br>";
     }
 }