class.ilWorkspaceAccessGUI.php

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

class ilWorkspaceAccessGUI
{
        protected $ctrl;
        protected $lng;
        protected $node_id;
        protected $access_handler;      
        protected $footer;      
        
        const PERMISSION_REGISTERED = -1;
        const PERMISSION_ALL_PASSWORD = -3;
        const PERMISSION_ALL = -5;
        
        
        function __construct($a_node_id, $a_access_handler, $a_is_portfolio = false, $a_footer = null)
        {
                global $ilCtrl, $lng;
                
                $this->ctrl = $ilCtrl;
                $this->lng = $lng;
                $this->node_id = $a_node_id;
                $this->access_handler = $a_access_handler;              
                $this->is_portfolio = (bool)$a_is_portfolio;
                $this->footer = $a_footer;              
        }
        
        function executeCommand()
        {
                global $ilTabs, $tpl, $ilErr;

                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();

                if (!$this->getAccessHandler()->checkAccess("write", "", $this->node_id))
                {
                        $ilErr->raiseError($this->lng->txt('permission_denied'), $ilErr->WARNING);
                }

                switch($next_class)
                {
                        case "ilmailsearchcoursesgui";                                                  
                                $ilTabs->setBackTarget($this->lng->txt("back"),
                                        $this->ctrl->getLinkTarget($this, "share"));
                                include_once('Services/Contact/classes/class.ilMailSearchCoursesGUI.php');
                                $csearch = new ilMailSearchCoursesGUI($this->access_handler, $this->node_id);
                                $this->ctrl->setReturn($this, 'share');
                                $this->ctrl->forwardCommand($csearch);                          
                                
                                $this->setObjectTitle();
                                break;
                        
                        case "ilmailsearchgroupsgui";                   
                                $ilTabs->setBackTarget($this->lng->txt("back"),
                                        $this->ctrl->getLinkTarget($this, "share"));
                                include_once('Services/Contact/classes/class.ilMailSearchGroupsGUI.php');
                                $gsearch = new ilMailSearchGroupsGUI($this->access_handler, $this->node_id);
                                $this->ctrl->setReturn($this, 'share');
                                $this->ctrl->forwardCommand($gsearch);
                                
                                $this->setObjectTitle();
                                break;
                        
                        case "ilmailsearchgui";                 
                                $ilTabs->setBackTarget($this->lng->txt("back"),
                                        $this->ctrl->getLinkTarget($this, "share"));
                                include_once('Services/Contact/classes/class.ilMailSearchGUI.php');
                                $usearch = new ilMailSearchGUI($this->access_handler, $this->node_id);
                                $this->ctrl->setReturn($this, 'share');
                                $this->ctrl->forwardCommand($usearch);
                                
                                $this->setObjectTitle();
                                break;

                        case "ilsingleusersharegui";
                                $ilTabs->setBackTarget($this->lng->txt("back"),
                                $this->ctrl->getLinkTarget($this, "share"));
                                include_once('Services/PersonalWorkspace/classes/class.ilSingleUserShareGUI.php');
                                $ushare = new ilSingleUserShareGUI($this->access_handler, $this->node_id);
                                $this->ctrl->setReturn($this, 'share');
                                $this->ctrl->forwardCommand($ushare);

                                $this->setObjectTitle();
                                break;

                        case "ilpublicuserprofilegui";                          
                                $ilTabs->clearTargets();
                                $ilTabs->setBackTarget($this->lng->txt("back"),
                                        $this->ctrl->getLinkTarget($this, "share"));    
                                
                                include_once('./Services/User/classes/class.ilPublicUserProfileGUI.php');
                                $prof = new ilPublicUserProfileGUI($_REQUEST["user"]);
                                $prof->setBackUrl($this->ctrl->getLinkTarget($this, "share"));
                                $tpl->setContent($prof->getHTML());
                                break;

                        default:
                                // $this->prepareOutput(); 
                                if(!$cmd)
                                {
                                        $cmd = "share";
                                }
                                return $this->$cmd();
                }

                return true;
        }
        
        protected function setObjectTitle()
        {
                global $tpl;
                
                if(!$this->is_portfolio)
                {
                        $obj_id = $this->access_handler->getTree()->lookupObjectId($this->node_id);
                }
                else
                {
                        $obj_id = $this->node_id;
                }
                $tpl->setTitle(ilObject::_lookupTitle($obj_id));
        }
        
        protected function getAccessHandler()
        {
                return $this->access_handler;
        }
        
        protected function share()
        {
                global $ilToolbar, $tpl, $ilUser, $ilSetting;
                
                $options = array();
                $options["user"] = $this->lng->txt("wsp_set_permission_single_user");
                
                include_once 'Modules/Group/classes/class.ilGroupParticipants.php';
                $grp_ids = ilGroupParticipants::_getMembershipByType($ilUser->getId(), 'grp');
                if(sizeof($grp_ids))
                {                       
                        $options["group"] = $this->lng->txt("wsp_set_permission_group");
                }
                
                include_once 'Modules/Course/classes/class.ilCourseParticipants.php';
                $crs_ids = ilCourseParticipants::_getMembershipByType($ilUser->getId(), 'crs');
                if(sizeof($crs_ids))
                {
                        $options["course"] = $this->lng->txt("wsp_set_permission_course");
                }
                
                if(!$this->getAccessHandler()->hasRegisteredPermission($this->node_id))
                {
                        $options["registered"] = $this->lng->txt("wsp_set_permission_registered");
                }
                
                if($ilSetting->get("enable_global_profiles"))
                {                       
                        if(!$this->getAccessHandler()->hasGlobalPasswordPermission($this->node_id))
                        {
                                $options["password"] = $this->lng->txt("wsp_set_permission_all_password");
                        }

                        if(!$this->getAccessHandler()->hasGlobalPermission($this->node_id))
                        {
                                $options["all"] = $this->lng->txt("wsp_set_permission_all");            
                        }
                }
                
                include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
                $actions = new ilSelectInputGUI("", "action");          
                $actions->setOptions($options);         
                $ilToolbar->addStickyItem($actions);
                
                $ilToolbar->setFormAction($this->ctrl->getFormAction($this));           
                
                include_once "Services/UIComponent/Button/classes/class.ilSubmitButton.php";
                $button = ilSubmitButton::getInstance();
                $button->setCaption("add");
                $button->setCommand("addpermissionhandler");
                $ilToolbar->addStickyItem($button);
        
                include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessTableGUI.php";
                $table = new ilWorkspaceAccessTableGUI($this, "share", $this->node_id, $this->getAccessHandler());
                $tpl->setContent($table->getHTML().$this->footer);
        }
        
        public function addPermissionHandler()
        {
                switch($_REQUEST["action"])
                {
                        case "user":
                                include_once './Services/User/classes/class.ilUserAccountSettings.php';
                                if(ilUserAccountSettings::getInstance()->isUserAccessRestricted())
                                {
                                        $this->ctrl->redirectByClass("ilsingleusersharegui");
                                }
                                else
                                {
                                        $this->ctrl->setParameterByClass("ilmailsearchgui", "ref", "wsp");
                                        $this->ctrl->redirectByClass("ilmailsearchgui");
                                }
                        
                        case "group":
                                $this->ctrl->setParameterByClass("ilmailsearchgroupsgui", "ref", "wsp");
                                $this->ctrl->redirectByClass("ilmailsearchgroupsgui");
                        
                        case "course":
                                $this->ctrl->setParameterByClass("ilmailsearchcoursesgui", "ref", "wsp");
                                $this->ctrl->redirectByClass("ilmailsearchcoursesgui");
                        
                        case "registered":                              
                                $this->getAccessHandler()->addPermission($this->node_id, self::PERMISSION_REGISTERED);
                                ilUtil::sendSuccess($this->lng->txt("wsp_permission_registered_info"), true);
                                $this->ctrl->redirect($this, "share");
                        
                        case "password":
                                $this->showPasswordForm();
                                break;
                        
                        case "all":
                                $this->getAccessHandler()->addPermission($this->node_id, self::PERMISSION_ALL);
                                ilUtil::sendSuccess($this->lng->txt("wsp_permission_all_info"), true);
                                $this->ctrl->redirect($this, "share");
                }
        }
        
        public function removePermission()
        {
                if($_REQUEST["obj_id"])
                {
                        $this->getAccessHandler()->removePermission($this->node_id, (int)$_REQUEST["obj_id"]);
                    ilUtil::sendSuccess($this->lng->txt("wsp_permission_removed"), true);
                }

                $this->ctrl->redirect($this, "share");
        }
        
        protected function initPasswordForm()
        {
                include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
                $form = new ilPropertyFormGUI();
                $form->setFormAction($this->ctrl->getFormAction($this));
                $form->setTitle($this->lng->txt("wsp_set_permission_all_password"));
                
                $password = new ilPasswordInputGUI($this->lng->txt("password"), "password");
                $password->setRequired(true);
                $form->addItem($password);
                
                $form->addCommandButton('savepasswordform', $this->lng->txt("save"));
                $form->addCommandButton('share', $this->lng->txt("cancel"));
                
                return $form;
        }
        
        protected function showPasswordForm(ilPropertyFormGUI $a_form = null)
        {
                global $tpl;
                
                if(!$a_form)
                {
                        $a_form = $this->initPasswordForm();
                }
                $tpl->setContent($a_form->getHTML());
        }
        
        protected function savePasswordForm()
        {
                $form = $this->initPasswordForm();
                if($form->checkInput())
                {
                        $this->getAccessHandler()->addPermission($this->node_id, 
                                self::PERMISSION_ALL_PASSWORD, md5($form->getInput("password")));       
                        ilUtil::sendSuccess($this->lng->txt("wsp_permission_all_pw_info"), true);
                        $this->ctrl->redirect($this, "share");
                }
        
                $form->setValuesByPost();
                $this->showPasswordForm($form);
        }
}

?>