class.ilDidacticTemplateSettingsGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once './Services/DidacticTemplate/classes/class.ilDidacticTemplateSetting.php';

class ilDidacticTemplateSettingsGUI
{
        private $parent_object;

        private $lng;

        public function __construct($a_parent_obj)
        {
                global $lng;
                
                $this->parent_object = $a_parent_obj;
                $this->lng = $lng;
        }

        public function executeCommand()
        {
                global $ilCtrl;
                
                $next_class = $ilCtrl->getNextClass($this);
                $cmd = $ilCtrl->getCmd();

                switch($next_class)
                {
                        default:
                                if(!$cmd)
                                {
                                        $cmd = 'overview';
                                }
                                $this->$cmd();

                                break;
                }
                return true;
        }

        protected function overview()
        {
                global $ilToolbar,$lng, $ilCtrl, $ilAccess;

                if($ilAccess->checkAccess('write','',$_REQUEST["ref_id"]))
                {
                        $ilToolbar->addButton(
                                $lng->txt('didactic_import_btn'),
                                $ilCtrl->getLinkTarget($this,'showImportForm')
                        );
                }


                include_once './Services/DidacticTemplate/classes/class.ilDidacticTemplateSettingsTableGUI.php';
                $table = new ilDidacticTemplateSettingsTableGUI($this,'overview');
                $table->init();
                $table->parse();

                $GLOBALS['tpl']->setContent($table->getHTML());
        }

        protected function showImportForm(ilPropertyFormGUI $form = NULL)
        {
                global $ilTabs, $ilCtrl;
                
                $ilTabs->clearTargets();
                $ilTabs->setBackTarget(
                        $this->lng->txt('didactic_back_to_overview'),
                        $ilCtrl->getLinkTarget($this,'overview')
                );

                if(!$form instanceof ilPropertyFormGUI)
                {
                        $form = $this->createImportForm();
                }
                $GLOBALS['tpl']->setContent($form->getHTML());
        }

        protected function createImportForm()
        {
                global $ilCtrl;

                include_once './Services/Form/classes/class.ilPropertyFormGUI.php';
                $form = new ilPropertyFormGUI();
                $form->setShowTopButtons(false);
                $form->setFormAction($ilCtrl->getFormAction($this));
                $form->setTitle($this->lng->txt('didactic_import_table_title'));
                $form->addCommandButton('importTemplate', $this->lng->txt('import'));
                $form->addCommandButton('overview', $this->lng->txt('cancel'));

                $file = new ilFileInputGUI($this->lng->txt('import_file'), 'file');
                $file->setSuffixes(array('xml'));
                $file->setRequired(TRUE);
                $form->addItem($file);

                $created = true;

                return $form;
        }

        protected function importTemplate()
        {
                global $ilCtrl, $ilAccess;

                if(!$ilAccess->checkAccess('write','',$_REQUEST["ref_id"]))
                {
                        $this->ctrl->redirect($this, "overview");
                }

                $form = $this->createImportForm();
                if(!$form->checkInput())
                {
                        ilUtil::sendFailure($this->lng->txt('err_check_input'));
                        $form->setValuesByPost();
                        return $this->showImportForm($form);
                }

                // Do import
                include_once './Services/DidacticTemplate/classes/class.ilDidacticTemplateImport.php';
                
                $import = new ilDidacticTemplateImport(ilDidacticTemplateImport::IMPORT_FILE);

                $file = $form->getInput('file');
                $tmp = ilUtil::ilTempnam();

                // move uploaded file
                ilUtil::moveUploadedFile(
                        $file['tmp_name'],
                        $file['name'],
                        $tmp
                );
                $import->setInputFile($tmp);

                try {
                        $import->import();
                }
                catch(ilDidacticTemplateImportException $e)
                {
                        ilLoggerFactory::getLogger('otpl')->error('Import failed with message: ' . $e->getMessage());
                        ilUtil::sendFailure($this->lng->txt('didactic_import_failed').': '.$e->getMessage());
                }

                ilUtil::sendSuccess($this->lng->txt('didactic_import_success'),TRUE);
                $ilCtrl->redirect($this,'overview');
        }

        protected function editTemplate(ilPropertyFormGUI $form = null)
        {
                global $ilCtrl,$ilTabs;

                if(!$_REQUEST['tplid'])
                {
                        ilUtil::sendFailure($this->lng->txt('select_one'));
                        return $ilCtrl->redirect($this,'overview');
                }

                $ilTabs->clearTargets();
                $ilTabs->setBackTarget(
                        $this->lng->txt('didactic_back_to_overview'),
                        $ilCtrl->getLinkTarget($this,'overview')
                );


                $ilCtrl->saveParameter($this,'tplid');

                if(!$form instanceof ilPropertyFormGUI)
                {
                        $settings = new ilDidacticTemplateSetting((int) $_REQUEST['tplid']);
                        $form = $this->initEditTemplate($settings);
                }
                $GLOBALS['tpl']->setContent($form->getHTML());
        }

        protected function updateTemplate()
        {
                global $ilCtrl, $ilAccess;

                if(!$ilAccess->checkAccess('write','',$_REQUEST["ref_id"]))
                {
                        $this->ctrl->redirect($this, "overview");
                }

                $temp = new ilDidacticTemplateSetting((int) $_REQUEST['tplid']);
                $form = $this->initEditTemplate($temp);

                if($form->checkInput())
                {
                        $temp->setTitle($form->getInput('title'));
                        $temp->setDescription($form->getInput('description'));
                        $temp->setInfo($form->getInput('info'));
                        $temp->setAssignments(array($form->getInput('type')));
                        $temp->update();

                        ilUtil::sendSuccess($this->lng->txt('save_settings'));
                        $ilCtrl->redirect($this,'overview');
                }

                ilUtil::sendFailure($this->lng->txt('err_check_input'));
                $form->setValuesByPost();
                $this->editTemplate($form);
        }

        protected function initEditTemplate(ilDidacticTemplateSetting $set)
        {
                global $ilCtrl,$objDefinition;

                include_once './Services/Form/classes/class.ilPropertyFormGUI.php';
                $form = new ilPropertyFormGUI();
                $form->setShowTopButtons(false);
                $form->setFormAction($ilCtrl->getFormAction($this,'updateTemplate'));
                $form->setTitle($this->lng->txt('didactic_edit_tpl'));
                $form->addCommandButton('updateTemplate', $this->lng->txt('save'));
                $form->addCommandButton('overview', $this->lng->txt('cancel'));

                // title
                $title = new ilTextInputGUI($this->lng->txt('title'), 'title');
                $title->setValue($set->getTitle());
                $title->setSize(40);
                $title->setMaxLength(64);
                $title->setRequired(true);
                $form->addItem($title);

                // desc
                $desc = new ilTextAreaInputGUI($this->lng->txt('description'), 'description');
                $desc->setValue($set->getDescription());
                $desc->setRows(3);
                $form->addItem($desc);

                // info
                $info = new ilTextAreaInputGUI($this->lng->txt('didactic_install_info'), 'info');
                $info->setValue($set->getInfo());
                $info->setRows(6);
                $form->addItem($info);

                // object type
                $type = new ilSelectInputGUI($this->lng->txt('obj_type'),'type');
                $type->setRequired(true);
                $assigned = $set->getAssignments();
                $type->setValue(isset($assigned[0]) ? $assigned[0] : '');
                $subs = $objDefinition->getCreatableSubobjects('root', false);
                $options = array();
                foreach(array_merge($subs,array('fold' => 1)) as $obj => $null)
                {
                        if($objDefinition->isAllowedInRepository($obj))
                        {
                                $options[$obj] = $this->lng->txt('obj_'.$obj);
                        }
                }
                $type->setOptions($options);
                $form->addItem($type);

                return $form;
        }

        protected function copyTemplate()
        {
                global $ilErr, $ilCtrl, $ilAccess;

                if(!$ilAccess->checkAccess('write','',$_REQUEST["ref_id"]))
                {
                        $this->ctrl->redirect($this, "overview");
                }

                if(!$_REQUEST['tplid'])
                {
                        ilUtil::sendFailure($this->lng->txt('select_one'));
                        return $ilCtrl->redirect($this,'overview');
                }

                include_once './Services/DidacticTemplate/classes/class.ilDidacticTemplateCopier.php';

                $copier = new ilDidacticTemplateCopier((int) $_REQUEST['tplid']);
                $copier->start();

                ilUtil::sendSuccess($this->lng->txt('didactic_copy_suc_message'), true);
                $ilCtrl->redirect($this,'overview');
        }

        protected function exportTemplate()
        {
                global $ilErr, $ilCtrl;

                if(!$_REQUEST['tplid'])
                {
                        ilUtil::sendFailure($this->lng->txt('select_one'));
                        return $ilCtrl->redirect($this,'overview');
                }

                include_once './Services/DidacticTemplate/classes/class.ilDidacticTemplateXmlWriter.php';
                $writer = new ilDidacticTemplateXmlWriter((int) $_REQUEST['tplid']);
                $writer->write();

                ilUtil::deliverData(
                        $writer->xmlDumpMem(TRUE), 
                        $writer->getSetting()->getTitle().'.xml',
                        'application/xml'
                );
        }

        protected function confirmDelete()
        {
                global $ilErr, $ilCtrl;

                if(!$_REQUEST['tpls'])
                {
                        ilUtil::sendFailure($this->lng->txt('select_one'));
                        return $ilCtrl->redirect($this,'overview');
                }

                include_once './Services/Utilities/classes/class.ilConfirmationGUI.php';

                $confirm = new ilConfirmationGUI();
                $confirm->setFormAction($ilCtrl->getFormAction($this));
                $confirm->setConfirm($this->lng->txt('delete'), 'deleteTemplates');
                $confirm->setCancel($this->lng->txt('cancel'), 'overview');

                foreach((array) $_REQUEST['tpls'] as $tplid)
                {
                        $tpl = new ilDidacticTemplateSetting($tplid);
                        $confirm->addItem('tpls[]', $tpl->getId(), $tpl->getTitle());
                }

                ilUtil::sendQuestion($this->lng->txt('didactic_confirm_delete_msg'));
                $GLOBALS['tpl']->setContent($confirm->getHTML());
        }

        protected function deleteTemplates()
        {
                global $ilErr, $ilCtrl, $ilAccess;

                if(!$ilAccess->checkAccess('write','',$_REQUEST["ref_id"]))
                {
                        $this->ctrl->redirect($this, "overview");
                }

                if(!$_REQUEST['tpls'])
                {
                        ilUtil::sendFailure($this->lng->txt('select_one'));
                        return $ilCtrl->redirect($this,'overview');
                }

                foreach((array) $_REQUEST['tpls'] as $tplid)
                {
                        $tpl = new ilDidacticTemplateSetting($tplid);
                        $tpl->delete();
                }

                ilUtil::sendSuccess($this->lng->txt('didactic_delete_msg'),true);
                $ilCtrl->redirect($this,'overview');
        }

        protected function activateTemplates()
        {
                global $ilErr, $ilCtrl, $ilAccess;

                if(!$ilAccess->checkAccess('write','',$_REQUEST["ref_id"]))
                {
                        $this->ctrl->redirect($this, "overview");
                }
                if(!$_REQUEST['tpls'])
                {
                        ilUtil::sendFailure($this->lng->txt('select_one'));
                        return $ilCtrl->redirect($this,'overview');
                }

                foreach($_REQUEST['tpls'] as $tplid)
                {
                        $tpl = new ilDidacticTemplateSetting($tplid);
                        $tpl->enable(true);
                        $tpl->update();
                }

                ilUtil::sendSuccess($this->lng->txt('didactic_activated_msg'),true);
                $ilCtrl->redirect($this,'overview');
        }

        protected function deactivateTemplates()
        {
                global $ilErr, $ilCtrl, $ilAccess;

                if(!$ilAccess->checkAccess('write','',$_REQUEST["ref_id"]))
                {
                        $this->ctrl->redirect($this, "overview");
                }

                if(!$_REQUEST['tpls'])
                {
                        ilUtil::sendFailure($this->lng->txt('select_one'));
                        return $ilCtrl->redirect($this,'overview');
                }

                foreach($_REQUEST['tpls'] as $tplid)
                {
                        $tpl = new ilDidacticTemplateSetting($tplid);
                        $tpl->enable(false);
                        $tpl->update();
                }

                ilUtil::sendSuccess($this->lng->txt('didactic_deactivated_msg'),true);
                $ilCtrl->redirect($this,'overview');
        }


}
?>