CommonTreeDropdown::showChildren PHP Method

    function showChildren()
    {
        global $DB, $CFG_GLPI;
        $ID = $this->getID();
        $this->check($ID, READ);
        $fields = $this->getAdditionalFields();
        $nb = count($fields);
        $entity_assign = $this->isEntityAssign();
        // Minimal form for quick input.
        if (static::canCreate()) {
            $link = $this->getFormURL();
            echo "<div class='firstbloc'>";
            echo "<form action='" . $link . "' method='post'>";
            echo "<table class='tab_cadre_fixe'>";
            echo "<tr><th colspan='3'>" . __('New child heading') . "</th></tr>";
            echo "<tr class='tab_bg_1'><td>" . __('Name') . "</td><td>";
            Html::autocompletionTextField($this, "name", array('value' => ''));
            if ($entity_assign && $this->getForeignKeyField() != 'entities_id') {
                echo "<input type='hidden' name='entities_id' value='" . $_SESSION['glpiactive_entity'] . "'>";
            }
            if ($entity_assign && $this->isRecursive()) {
                echo "<input type='hidden' name='is_recursive' value='1'>";
            }
            echo "<input type='hidden' name='" . $this->getForeignKeyField() . "' value='{$ID}'></td>";
            echo "<td><input type='submit' name='add' value=\"" . _sx('button', 'Add') . "\" class='submit'>";
            echo "</td></tr>\n";
            echo "</table>";
            Html::closeForm();
            echo "</div>\n";
        }
        echo "<div class='spaced'>";
        echo "<table class='tab_cadre_fixehov'>";
        echo "<tr class='noHover'><th colspan='" . ($nb + 3) . "'>" . sprintf(__('Sons of %s'), $this->getTreeLink());
        echo "</th></tr>";
        $header = "<tr><th>" . __('Name') . "</th>";
        if ($entity_assign) {
            $header .= "<th>" . __('Entity') . "</th>";
        }
        foreach ($fields as $field) {
            if ($field['list']) {
                $header .= "<th>" . $field['label'] . "</th>";
            }
        }
        $header .= "<th>" . __('Comments') . "</th>";
        $header .= "</tr>\n";
        echo $header;
        $fk = $this->getForeignKeyField();
        $crit = array($fk => $ID, 'ORDER' => 'name');
        if ($entity_assign) {
            if ($fk == 'entities_id') {
                $crit['id'] = $_SESSION['glpiactiveentities'];
                $crit['id'] += $_SESSION['glpiparententities'];
            } else {
                $crit['entities_id'] = $_SESSION['glpiactiveentities'];
            }
        }
        $nb = 0;
        foreach ($DB->request($this->getTable(), $crit) as $data) {
            $nb++;
            echo "<tr class='tab_bg_1'>";
            echo "<td><a href='" . $this->getFormURL();
            echo '?id=' . $data['id'] . "'>" . $data['name'] . "</a></td>";
            if ($entity_assign) {
                echo "<td>" . Dropdown::getDropdownName("glpi_entities", $data["entities_id"]) . "</td>";
            }
            foreach ($fields as $field) {
                if ($field['list']) {
                    echo "<td>";
                    switch ($field['type']) {
                        case 'UserDropdown':
                            echo getUserName($data[$field['name']]);
                            break;
                        case 'bool':
                            echo Dropdown::getYesNo($data[$field['name']]);
                            break;
                        case 'dropdownValue':
                            echo Dropdown::getDropdownName(getTableNameForForeignKeyField($field['name']), $data[$field['name']]);
                            break;
                        default:
                            echo $data[$field['name']];
                    }
                    echo "</td>";
                }
            }
            echo "<td>" . $data['comment'] . "</td>";
            echo "</tr>\n";
        }
        if ($nb) {
            echo $header;
        }
        echo "</table></div>\n";
    }