class.ilPortfolioRepositoryGUI.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once('./Modules/Portfolio/classes/class.ilObjPortfolio.php');           

class ilPortfolioRepositoryGUI 
{       
        protected $user_id; // [int]
        protected $access_handler; // [ilPortfolioAccessHandler]
        
        public function __construct()
        {
                global $lng, $ilUser;

                $lng->loadLanguageModule("prtf");
                $lng->loadLanguageModule("user");

                include_once('./Modules/Portfolio/classes/class.ilPortfolioAccessHandler.php');
                $this->access_handler = new ilPortfolioAccessHandler(); 
                                
                $this->user_id = $ilUser->getId();              
        }
        
        public function executeCommand()
        {
                global $ilCtrl, $lng, $tpl, $ilTabs;

                $next_class = $ilCtrl->getNextClass($this);
                $cmd = $ilCtrl->getCmd("show");
                                                
                $tpl->setTitle($lng->txt("portfolio"));
                $tpl->setTitleIcon(ilUtil::getImagePath("icon_prtf_b.png"), 
                        $lng->txt("portfolio"));

                switch($next_class)
                {                       
                        case "ilobjportfoliogui":
                                if($cmd != "preview")
                                {
                                        $this->setLocator();
                                                                                
                                        $ilTabs->setBack2Target($lng->txt("prtf_tab_portfolios"),
                                                $ilCtrl->getLinkTarget($this, "show"));                                                                                                         
                                }                               
                                include_once('./Modules/Portfolio/classes/class.ilObjPortfolioGUI.php');
                                $gui = new ilObjPortfolioGUI($_REQUEST["prt_id"]);
                                $ilCtrl->forwardCommand($gui);
                                break;
                        
                        default:                                                
                                $this->setLocator();
                                $this->setTabs();                               
                                $this->$cmd();
                                break;
                }

                return true;
        }
        
        public function setTabs()
        {
                global $ilTabs, $lng, $ilCtrl, $ilHelp;
                
                $ilHelp->setScreenIdComponent("prtf");
                
                $ilTabs->addTab("mypf", $lng->txt("prtf_tab_portfolios"),
                        $ilCtrl->getLinkTarget($this));
                
                $ilTabs->addTab("otpf", $lng->txt("prtf_tab_other_users"),
                        $ilCtrl->getLinkTarget($this, "showotherFilter"));
                
                $ilTabs->activateTab("mypf");
        }
        
        protected function setLocator()
        {
                global $ilLocator, $lng, $ilCtrl, $tpl;
                
                $ilLocator->addItem($lng->txt("portfolio"),
                        $ilCtrl->getLinkTarget($this, "show"));
                
                $tpl->setLocator();             
        }
        
        protected function checkAccess($a_permission, $a_portfolio_id = null)
        {               
                if($a_portfolio_id)
                {
                        return $this->access_handler->checkAccess($a_permission, "", $a_portfolio_id);          
                }
                // currently only object-based permissions
                return true;
        }
        
        
        //
        // LIST INCL. ACTIONS
        //      
        
        protected function show()
        {
                global $tpl, $lng, $ilToolbar, $ilCtrl;
                                
                $ilToolbar->addButton($lng->txt("prtf_add_portfolio"),
                        $ilCtrl->getLinkTargetByClass("ilObjPortfolioGUI", "create"));          
        
                include_once "Modules/Portfolio/classes/class.ilPortfolioTableGUI.php";
                $table = new ilPortfolioTableGUI($this, "show", $this->user_id);
                
                include_once "Services/DiskQuota/classes/class.ilDiskQuotaHandler.php";

                $tpl->setContent($table->getHTML().ilDiskQuotaHandler::getStatusLegend());
        }
                
        protected function saveTitles()
        {
                global $ilCtrl, $lng;
                
                foreach($_POST["title"] as $id => $title)
                {
                        if(trim($title))
                        {
                                if($this->checkAccess("write", $id))
                                {
                                        $portfolio = new ilObjPortfolio($id, false);
                                        $portfolio->setTitle($title);

                                        if(is_array($_POST["online"]) && in_array($id, $_POST["online"]))
                                        {
                                                $portfolio->setOnline(true);
                                        }
                                        else
                                        {
                                                $portfolio->setOnline(false);
                                        }

                                        $portfolio->update();
                                }
                        }
                }
                
                ilUtil::sendSuccess($lng->txt("saved_successfully"), true);
                $ilCtrl->redirect($this, "show");
        }
        
        protected function confirmPortfolioDeletion()
        {
                global $ilCtrl, $tpl, $lng;

                if (!is_array($_POST["prtfs"]) || count($_POST["prtfs"]) == 0)
                {
                        ilUtil::sendInfo($lng->txt("no_checkbox"), true);
                        $ilCtrl->redirect($this, "show");
                }
                else
                {
                        include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
                        $cgui = new ilConfirmationGUI();
                        $cgui->setFormAction($ilCtrl->getFormAction($this));
                        $cgui->setHeaderText($lng->txt("prtf_sure_delete_portfolios"));
                        $cgui->setCancel($lng->txt("cancel"), "show");
                        $cgui->setConfirm($lng->txt("delete"), "deletePortfolios");

                        foreach ($_POST["prtfs"] as $id)
                        {
                                $cgui->addItem("prtfs[]", $id, ilObjPortfolio::_lookupTitle($id));
                        }

                        $tpl->setContent($cgui->getHTML());
                }
        }

        protected function deletePortfolios()
        {
                global $lng, $ilCtrl;

                if (is_array($_POST["prtfs"]))
                {
                        foreach ($_POST["prtfs"] as $id)
                        {
                                if($this->checkAccess("write", $id))
                                {
                                        $portfolio = new ilObjPortfolio($id, false);
                                        if ($portfolio->getOwner() == $this->user_id)
                                        {
                                                $this->access_handler->removePermission($id);
                                                $portfolio->delete();
                                        }
                                }
                        }
                }
                ilUtil::sendSuccess($lng->txt("prtf_portfolio_deleted"), true);
                $ilCtrl->redirect($this, "show");
        }
        
        
        //
        // DEFAULT PORTFOLIO (aka profile)      
        //
        
        protected function unsetDefault()
        {
                global $ilCtrl, $lng, $ilUser;

                if($this->checkAccess("write"))
                {
                        // #12845
                        $ilUser->setPref("public_profile", "n");
                        $ilUser->writePrefs();
                        
                        ilObjPortfolio::setUserDefault($this->user_id);
                        ilUtil::sendSuccess($lng->txt("prtf_unset_default_share_info"), true);
                }
                $ilCtrl->redirect($this, "show");
        }       
        
        protected function setDefaultConfirmation()
        {
                global $ilCtrl, $lng, $tpl;
                
                $prtf_id = (int)$_REQUEST["prt_id"];
                
                if($prtf_id && $this->checkAccess("write"))
                {                       
                        // if already shared, no need to ask again
                        if($this->access_handler->hasRegisteredPermission($prtf_id) ||
                                $this->access_handler->hasGlobalPermission($prtf_id))
                        {
                                return $this->setDefault($prtf_id);
                        }       
                        
                        $ilCtrl->setParameter($this, "prt_id", $prtf_id);
                        
                        include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
                        $cgui = new ilConfirmationGUI();
                        $cgui->setFormAction($ilCtrl->getFormAction($this));
                        $cgui->setHeaderText($lng->txt("prtf_set_default_publish_confirmation"));
                        $cgui->setCancel($lng->txt("yes"), "setDefaultGlobal");
                        $cgui->setConfirm($lng->txt("no"), "setDefaultRegistered");

                        $tpl->setContent($cgui->getHTML());             
                        return;
                }
                
                $ilCtrl->redirect($this, "show");
        }
        
        protected function setDefaultGlobal()
        {
                global $ilCtrl;
                
                $prtf_id = (int)$_REQUEST["prt_id"];            
                if($prtf_id && $this->checkAccess("write"))
                {
                        $this->access_handler->addPermission($prtf_id, ilWorkspaceAccessGUI::PERMISSION_ALL);                   
                        $this->setDefault($prtf_id);
                }
                $ilCtrl->redirect($this, "show");
        }
        
        protected function setDefaultRegistered()
        {
                global $ilCtrl;
                
                $prtf_id = (int)$_REQUEST["prt_id"];            
                if($prtf_id && $this->checkAccess("write"))
                {
                        $this->access_handler->addPermission($prtf_id, ilWorkspaceAccessGUI::PERMISSION_REGISTERED);                    
                        $this->setDefault($prtf_id);
                }
                $ilCtrl->redirect($this, "show");
        }
        
        protected function setDefault($a_prtf_id)
        {
                global $ilCtrl, $lng, $ilUser;

                if($a_prtf_id && $this->checkAccess("write"))
                {
                        // #12845
                        if($this->access_handler->hasGlobalPermission($a_prtf_id))
                        {
                                $ilUser->setPref("public_profile", "g");
                                $ilUser->writePrefs();
                        }
                        else if($this->access_handler->hasRegisteredPermission($a_prtf_id))
                        {
                                $ilUser->setPref("public_profile", "y");
                                $ilUser->writePrefs();
                        }
                        else
                        {
                                return;
                        }                       
                        ilObjPortfolio::setUserDefault($this->user_id, $a_prtf_id);
                        ilUtil::sendSuccess($lng->txt("settings_saved"), true);
                }
                $ilCtrl->redirect($this, "show");
        }

        
        //
        // SHARE
        // 
                
        protected function showOtherFilter()
        {
                $this->showOther(false);
        }
        
        protected function showOther($a_load_data = true)
        {               
                global $tpl, $ilTabs;
                
                $ilTabs->activateTab("otpf");
                
                include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceShareTableGUI.php";
                $tbl = new ilWorkspaceShareTableGUI($this, "showOther", $this->access_handler, null, $a_load_data);             
                $tpl->setContent($tbl->getHTML());
        }
        
        protected function applyShareFilter()
        {
                include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceShareTableGUI.php";
                $tbl = new ilWorkspaceShareTableGUI($this, "showOther", $this->access_handler);         
                $tbl->resetOffset();
                $tbl->writeFilterToSession();
                
                $this->showOther();
        }
        
        protected function resetShareFilter()
        {
                include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceShareTableGUI.php";
                $tbl = new ilWorkspaceShareTableGUI($this, "showOther", $this->access_handler);         
                $tbl->resetOffset();
                $tbl->resetFilter();
                
                $this->showOther();
        }       
}

?>