class.ilOrgUnitSimpleUserImportGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
require_once('class.ilOrgUnitSimpleUserImport.php');

class ilOrgUnitSimpleUserImportGUI {

        protected $tabs_gui;
        protected $toolbar;
        protected $ctrl;
        protected $tpl;
        protected $parent_object;
        protected $lng;
        protected $ilAccess;


        function __construct($parent_gui) {
                global $tpl, $ilCtrl, $ilToolbar, $lng, $ilAccess, $log;
                $this->tpl = $tpl;
                $this->ctrl = $ilCtrl;
                $this->parent_gui = $parent_gui;
                $this->parent_object = $parent_gui->object;
                $this->tabs_gui = $this->parent_gui->tabs_gui;
                $this->toolbar = $ilToolbar;
                $this->lng = $lng;
                $this->ilLog = $log;
                $this->ilAccess = $ilAccess;
                $this->lng->loadLanguageModule('user');
                if (!$this->ilAccess->checkaccess('write', '', $this->parent_gui->object->getRefId())) {
                        ilUtil::sendFailure($this->lng->txt('permission_denied'), true);
                }
        }


        public function executeCommand() {
                $cmd = $this->ctrl->getCmd();

                $this->tabs_gui->clearTargets();
                $this->tabs_gui->setBackTarget($this->lng->txt("back"), $this->ctrl->getLinkTargetByClass('ilOrgUnitSimpleImportGUI','chooseImport'));

                switch ($cmd) {
                        case 'userImportScreen':
                                $this->userImportScreen();
                                break;
                        case 'startImport':
                                $this->startImport();
                                break;
                }

                return true;
        }


        public function userImportScreen() {
                $form = $this->initForm();
                $this->tpl->setContent($form->getHTML());
        }


        protected function testImport() {
                return false;
                $importer = new ilOrgUnitSimpleUserImport();
                $string = '<Assignment action=\'add\'>
                                                <User id_type=\'ilias_login\'>root</User>
                        <OrgUnit id_type=\'external_id\'>imported_001</OrgUnit>
                                                <Role>superior</Role>
                    </Assignment>';

                $xml = new SimpleXMLElement($string);
                $importer->simpleUserImportElement($xml);
                ilUtil::sendInfo('<pre>' . print_r($importer->getErrors(), 1) . '</pre>');
        }


        protected function initForm() {
                $form = new ilPropertyFormGUI();
                $input = new ilFileInputGUI($this->lng->txt('import_xml_file'), 'import_file');
                $input->setRequired(true);
                $form->addItem($input);
                $form->setFormAction($this->ctrl->getFormAction($this));
                $form->addCommandButton('startImport', $this->lng->txt('import'));

                return $form;
        }


        public function startImport() {
                $form = $this->initForm();
                if (!$form->checkInput()) {
                        $this->tpl->setContent($form->getHTML());
                } else {
                        $file = $form->getInput('import_file');
                        $importer = new ilOrgUnitSimpleUserImport();
                        try {
                                $importer->simpleUserImport($file['tmp_name']);
                        } catch (Exception $e) {
                                $this->ilLog->write($e->getMessage() . ' - ' . $e->getTraceAsString());
                                ilUtil::sendFailure($this->lng->txt('import_failed'), true);
                                $this->ctrl->redirect($this, 'render');
                        }
                        $this->displayImportResults($importer);
                }
        }


        public function displayImportResults($importer) {
                if (!$importer->hasErrors() AND !$importer->hasWarnings()) {
                        $stats = $importer->getStats();
                        ilUtil::sendSuccess(sprintf($this->lng->txt('user_import_successful'), $stats['created'], $stats['removed']), true);
                }
                if ($importer->hasWarnings()) {
                        $msg = $this->lng->txt('import_terminated_with_warnings') . '<br>';
                        foreach ($importer->getWarnings() as $warning) {
                                $msg .= '-' . $this->lng->txt($warning['lang_var']) . ' (Import ID: ' . $warning['import_id'] . ')<br>';
                        }
                        ilUtil::sendInfo($msg, true);
                }
                if ($importer->hasErrors()) {
                        $msg = $this->lng->txt('import_terminated_with_errors') . '<br>';
                        foreach ($importer->getErrors() as $warning) {
                                $msg .= '- ' . $this->lng->txt($warning['lang_var']) . ' (Import ID: ' . $warning['import_id'] . ')<br>';
                        }
                        ilUtil::sendFailure($msg, true);
                }
        }
}

?>