class.ilOpenIdSettingsGUI.php

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

include_once './Services/OpenId/classes/class.ilOpenIdSettings.php';

class ilOpenIdSettingsGUI
{
        private $ctrl;
        private $lng;
        private $tpl;
        
        private $ref_id;
        private $settings;
        
        private $form = null;
        private $provider = null;
        
        
        public function __construct($a_ref_id)
        {
                $this->ref_id = $a_ref_id;
                $this->ctrl = $GLOBALS['ilCtrl'];
                $this->lng = $GLOBALS['lng'];
                $this->tpl = $GLOBALS['tpl'];
                $this->lng->loadLanguageModule('auth');
                $this->settings = ilOpenIdSettings::getInstance();
        }
        
        public function executeCommand()
        {
                global $ilAccess, $ilErr, $lng;
                
                if(!$ilAccess->checkAccess('read','',$this->getRefId()))
                {
                        $ilErr->raiseError($lng->txt('msg_no_perm_read'),$ilErr->WARNING);
                }
                switch($this->ctrl->getNextClass($this))
                {
                        default:
                                if(!$cmd = $this->ctrl->getCmd())
                                {
                                        $cmd = 'settings';
                                }
                                $this->$cmd();
                                break;
                }
        }
        
        private function setSubTabs()
        {
                global $ilTabs;
                
                $ilTabs->addSubTabTarget(
                        "auth_openid_settings",
                        $this->ctrl->getLinkTarget($this,'settings')
                );
                $ilTabs->addSubTabTarget(
                        'auth_openid_provider',
                        $this->ctrl->getLinkTarget($this,'provider')
                );
        }
        
        
        public function getRefId()
        {
                return $this->ref_id;
        }
        
        protected function settings()
        {
                global $tpl,$lng,$ilTabs;
                
                include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
                
                $tpl->addBlockFile('ADM_CONTENT','adm_content','tpl.openid_settings.html','Services/OpenId');
                
                $this->setSubTabs();
                $ilTabs->setSubTabActive('auth_openid_settings');

                $this->form = new ilPropertyFormGUI();
                $this->form->setTableWidth('75%');
                $this->form->setFormAction($this->ctrl->getFormAction($this,'save'));
                
                $this->form->setTitle($this->lng->txt('auth_openid_configure'));
                
                // Activation
                $check = new ilCheckboxInputGUI($this->lng->txt('auth_openid_enable'),'active');
                $check->setChecked($this->settings->isActive() ? 1 : 0);
                $check->setValue(1);
                $this->form->addItem($check);
                
                // Selection
                $sel = new ilCheckboxInputGUI($this->lng->txt('auth_openid_uncontrolled_selection'),'free');
                $sel->setChecked(!$this->settings->forcedProviderSelection() ? 1 : 0);
                $sel->setValue(1);
                $sel->setInfo($this->lng->txt('auth_openid_uncontrolled_selection_info'));
                $this->form->addItem($sel);
                
                // Creation
                $check = new ilCheckboxInputGUI($this->lng->txt('auth_openid_sync'),'sync');
                $check->setInfo($this->lng->txt('auth_openid_sync_info'));
                $check->setChecked($this->settings->isCreationEnabled() ? 1 : 0);
                $check->setValue(1);
                
                // Role selection
                $select = new ilSelectInputGUI($this->lng->txt('auth_openid_role_select'),'role');
                $select->setOptions($this->prepareRoleSelection());
                $select->setValue($this->settings->getDefaultRole());
                $check->addSubItem($select);

                $migr = new ilCheckboxInputGUI($this->lng->txt('auth_openid_migration'),'migration');
                $migr->setInfo($this->lng->txt('auth_openid_migration_info'));
                $migr->setChecked($this->settings->isAccountMigrationEnabled() ? 1 : 0);
                $migr->setValue(1);
                $check->addSubItem($migr);
                $this->form->addItem($check);

                $this->form->addCommandButton('save',$this->lng->txt('save'));
                
                $tpl->setVariable('SETTINGS_FORM',$this->form->getHTML());

                return true;
        }
        
        protected function save()
        {
                $this->settings->setActive((int) $_POST['active']);
                $this->settings->forceProviderSelection((int) !$_POST['free']);
                $this->settings->enableCreation((int) $_POST['sync']);
                $this->settings->enableAccountMigration((int) $_POST['migration']);
                $this->settings->setDefaultRole((int) $_POST['role']);
                $this->settings->update();
                
                ilUtil::sendSuccess($this->lng->txt('settings_saved'),true);
                $this->ctrl->redirect($this,'settings');
        }
        
        
        protected function provider()
        {
                global $ilTabs;
                
                $this->setSubTabs();
                $ilTabs->setSubTabActive('auth_openid_provider');
                
                include_once './Services/OpenId/classes/class.ilOpenIdProviderTableGUI.php';
                $table = new ilOpenIdProviderTableGUI($this,'provider');
                $table->parse();
                
                $GLOBALS['tpl']->setContent($table->getHTML());
                return true;
        }
        
        protected function deleteProvider()
        {
                if(!isset($_POST['provider_ids']) or !$_POST['provider_ids'])
                {
                        ilUtil::sendFailure($this->lng->txt('select_one'));
                        $this->provider();
                        return true;
                }
        
                foreach($_POST['provider_ids'] as $provider)
                {
                        $this->initProvider($provider);
                        $this->provider->delete();
                }
                ilUtil::sendSuccess($this->lng->txt('auth_openid_deleted_provider'),TRUE);
                $this->ctrl->redirect($this,'provider');
        }
        
        protected function addProvider()
        {
                global $ilTabs;
        
                $this->setSubTabs();
                $ilTabs->setSubTabActive('auth_openid_provider');
                
                $this->initProvider(0);
                $this->initFormProvider('add');
                $this->tpl->setContent($this->form->getHTML());
        }
        
        protected function editProvider()
        {
                global $ilTabs;
        
                $this->setSubTabs();
                $ilTabs->setSubTabActive('auth_openid_provider');

                $this->ctrl->setParameter($this,'provider_id',$_GET['provider_id']);

                $this->initProvider((int) $_GET['provider_id']);
                $this->initFormProvider('edit');
                $this->tpl->setContent($this->form->getHTML());
        }
        
        protected function createProvider()
        {
                global $tpl;
                
                $this->initProvider(0);
                $this->initFormProvider('add');
                
                if(!$this->form->checkInput())
                {
                        $this->form->setValuesByPost();
                        ilUtil::sendFailure($this->lng->txt('err_check_input'));
                        $tpl->setContent($this->form->getHTML());
                        return false;
                }
                $this->loadProviderFromPost();
                $this->provider->add();
                ilUtil::sendSuccess($this->lng->txt('settings_saved'),true);
                $this->ctrl->redirect($this,'provider');
        }

        protected function updateProvider()
        {
                global $tpl;
                
                $this->initProvider((int) $_GET['provider_id']);
                $this->initFormProvider('edit');
                
                if(!$this->form->checkInput())
                {
                        $this->form->setValuesByPost();
                        ilUtil::sendFailure($this->lng->txt('err_check_input'));
                        $tpl->setContent($this->form->getHTML());
                        return false;
                }
                $this->loadProviderFromPost();
                $this->provider->update();
                ilUtil::sendSuccess($this->lng->txt('settings_saved'),true);
                $this->ctrl->redirect($this,'provider');
        }
        
        protected function initFormProvider($a_mode = 'edit')
        {
                include_once './Services/Form/classes/class.ilPropertyFormGUI.php';
                $this->form = new ilPropertyFormGUI();
                $this->form->setFormAction($this->ctrl->getFormAction($this,'provider'));
                $this->form->setTableWidth('75%');
                
                switch($a_mode)
                {
                        case 'edit':
                                $this->form->setTitle($this->lng->txt('auth_openid_provider_edit'));
                                $this->form->addCommandButton('updateProvider', $this->lng->txt('save'));
                                $this->form->addCommandButton('provider', $this->lng->txt('cancel'));
                                break;
                                                        
                        case 'add':
                                $this->form->setTitle($this->lng->txt('auth_openid_provider_add'));
                                $this->form->addCommandButton('createProvider', $this->lng->txt('btn_add'));
                                $this->form->addCommandButton('provider', $this->lng->txt('cancel'));
                                break;
                }

                $title = new ilTextInputGUI($this->lng->txt('title'),'title');
                $title->setRequired(true);
                $title->setMaxLength(128);
                $title->setSize(32);
                $title->setValue($this->provider->getName());
                $this->form->addItem($title);
                
                $url = new ilTextInputGUI($this->lng->txt('url'),'url');
                $url->setValidationRegexp('/http.*%s.*/');
                $url->setRequired(true);
                $url->setMaxLength(255);
                $url->setSize(32);
                $url->setInfo($this->lng->txt('auth_openid_url_info'));
                $url->setValue($this->provider->getURL());
                $this->form->addItem($url);
        }
        
        protected function initProvider($a_provider_id)
        {
                include_once './Services/OpenId/classes/class.ilOpenIdProvider.php';
                
                $this->provider = new ilOpenIdProvider($a_provider_id);
                return $this->provider;
        }
        
        protected function loadProviderFromPost()
        {
                $this->provider->setName($this->form->getInput('title'));
                $this->provider->setURL($this->form->getInput('url'));
                return $this->provider();
        }
        

        private function prepareRoleSelection()
        {
                global $rbacreview,$ilObjDataCache;
                
                $global_roles = ilUtil::_sortIds($rbacreview->getGlobalRoles(),
                        'object_data',
                        'title',
                        'obj_id');
                
                $select[0] = $this->lng->txt('links_select_one');
                foreach($global_roles as $role_id)
                {
                        $select[$role_id] = ilObject::_lookupTitle($role_id);
                }
                
                return $select;
        }
}
?>