class.ilLPListOfProgressGUI.php

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

include_once './Services/Tracking/classes/class.ilLearningProgressBaseGUI.php';
include_once './Services/Tracking/classes/class.ilLPStatusWrapper.php';
require_once './Modules/OrgUnit/classes/class.ilObjOrgUnitAccess.php';

class ilLPListOfProgressGUI extends ilLearningProgressBaseGUI
{
        var $tracked_user = null;
        var $details_id = 0;
        var $details_type = '';
        var $details_mode = 0;

        function ilLPListOfProgressGUI($a_mode,$a_ref_id,$a_user_id = 0)
        {
                parent::ilLearningProgressBaseGUI($a_mode,$a_ref_id,$a_user_id);
                $this->__initUser($a_user_id);
                
                // Set item id for details
                $this->__initDetails((int) $_GET['details_id']);
                $this->ctrl->saveParameter($this,'details_id',$_REQUEST['details_id']);
        }
                

        function &executeCommand()
        {
                global $ilUser;
                
                $this->ctrl->setReturn($this, "show");
                $this->ctrl->saveParameter($this,'user_id',$this->getUserId());
                switch($this->ctrl->getNextClass())
                {
                        case 'illpprogresstablegui':
                                include_once './Services/Tracking/classes/repository_statistics/class.ilLPProgressTableGUI.php';
                            $table_gui = new ilLPProgressTableGUI($this, "", $this->tracked_user);
                                $this->ctrl->setReturn($this,'show');
                                $this->ctrl->forwardCommand($table_gui);
                                break;

                        default:
                                $cmd = $this->__getDefaultCommand();
                                $this->$cmd();

                }
                return true;
        }

        function show()
        {
                global $ilObjDataCache;

                switch($this->getMode())
                {
                        // Show only detail of current repository item if called from repository
                        case self::LP_CONTEXT_REPOSITORY:
                                $this->__initDetails($this->getRefId());
                                return $this->details();

                        case self::LP_CONTEXT_USER_FOLDER:
                        case self::LP_CONTEXT_ORG_UNIT:
                                // if called from user folder obj_id is id of current user
                                $this->__initUser($this->getUserId());
                                break;
                }

                // not called from repository
                $this->__showProgressList();
        }

        function details()
        {
                global $ilToolbar,$ilCtrl,$rbacsystem, $ilAccess;

                // Show back button to crs if called from crs. Otherwise if called from personal desktop or administration
                // show back to list
                if((int)$_GET['crs_id'])
                {
                        $this->ctrl->setParameter($this,'details_id',(int) $_GET['crs_id']);
                        
                        $ilToolbar->addButton($this->lng->txt('trac_view_crs'),
                                $this->ctrl->getLinkTarget($this,'details'));                   
                }
                elseif($this->getMode() == self::LP_CONTEXT_PERSONAL_DESKTOP or
                           $this->getMode() == self::LP_CONTEXT_ADMINISTRATION or
                           $this->getMode() == self::LP_CONTEXT_USER_FOLDER)
                {
                        $ilToolbar->addButton($this->lng->txt('trac_view_list'),
                                $this->ctrl->getLinkTarget($this,'show'));                              
                }

                $this->tpl->addBlockFile('ADM_CONTENT','adm_content','tpl.lp_progress_container.html','Services/Tracking');

                include_once("./Services/InfoScreen/classes/class.ilInfoScreenGUI.php");
                $info = new ilInfoScreenGUI($this);
                $info->setFormAction($ilCtrl->getFormAction($this));
                $this->__appendUserInfo($info, $this->tracked_user);            
                $this->__appendLPDetails($info,$this->details_obj_id,$this->tracked_user->getId());
                $this->__showObjectDetails($info,$this->details_obj_id, false);
                
                // Finally set template variable
                $this->tpl->setVariable("LM_INFO",$info->getHTML());
                
                include_once './Services/Object/classes/class.ilObjectLP.php';
                $olp = ilObjectLP::getInstance($this->details_obj_id);  
                $collection = $olp->getCollectionInstance();
                if($collection)
                {                       
                        $obj_ids = array();
                        foreach($collection->getItems() as $item_id)
                        {
                                if($collection instanceof ilLPCollectionOfRepositoryObjects)
                                {
                                        $obj_id = ilObject::_lookupObjectId($item_id);
                                        if ($ilAccess->checkAccessOfUser($this->tracked_user->getId(), 'visible', '', $item_id)) {
                                                $obj_ids[$obj_id] = array( $item_id );
                                        }
                                }
                                else
                                {
                                        $obj_ids[] = $item_id;
                                }                               
                        }
                }
                
                // #15247
                if(sizeof($obj_ids))
                {
                        // seems obsolete
                        include_once './Services/Tracking/classes/class.ilLearningProgressAccess.php';
                        $personal_only = !ilLearningProgressAccess::checkPermission('read_learning_progress', $this->getRefId());

                        include_once("./Services/Tracking/classes/repository_statistics/class.ilLPProgressTableGUI.php");
                        $lp_table = new ilLPProgressTableGUI($this, "details", $this->tracked_user, $obj_ids, true, $this->details_mode, $personal_only, $this->details_obj_id, $this->details_id);
                        $this->tpl->setVariable("LP_OBJECTS", $lp_table->getHTML());
                }
                
                $this->tpl->setVariable("LEGEND",$this->__getLegendHTML());
        }

        function __showProgressList()
        {
                global $ilUser,$ilObjDataCache,$ilCtrl;

                $this->tpl->addBlockFile('ADM_CONTENT','adm_content','tpl.lp_list_progress.html','Services/Tracking');
                
                // User info
                include_once("./Services/InfoScreen/classes/class.ilInfoScreenGUI.php");
                $info = new ilInfoScreenGUI($this);
                $info->setFormAction($ilCtrl->getFormAction($this));
                
                if ($this->__appendUserInfo($info, $this->tracked_user))
                {
                        $this->tpl->setCurrentBlock("info_user");
                        $this->tpl->setVariable("USER_INFO",$info->getHTML());
                        $this->tpl->parseCurrentBlock();
                }

                include_once("./Services/Tracking/classes/repository_statistics/class.ilLPProgressTableGUI.php");
                $lp_table = new ilLPProgressTableGUI($this, "", $this->tracked_user,null,false,null,false,null,null,$this->getMode());
                $this->tpl->setVariable("LP_OBJECTS", $lp_table->getHTML());

                $this->tpl->setVariable("LEGEND", $this->__getLegendHTML());
        }

        function __initUser($a_usr_id = 0)
        {
                global $ilUser,$rbacreview,$rbacsystem;

                if($_POST['user_id'])
                {
                        $a_usr_id = $_POST['user_id'];
                        $this->ctrl->setParameter($this,'user_id',$_POST['user_id']);
                }

                if($a_usr_id)
                {
                        $this->tracked_user = ilObjectFactory::getInstanceByObjId($a_usr_id);
                }
                else
                {
                        $this->tracked_user = $ilUser;
                }
                
                // #8762: see ilObjUserGUI->getTabs()
                if($this->mode == self::LP_CONTEXT_USER_FOLDER && $rbacsystem->checkAccess('read',$this->ref_id))
                {
                        return true;
                }

                if($this->mode == self::LP_CONTEXT_ORG_UNIT && ilObjOrgUnitAccess::_checkAccessToUserLearningProgress($this->ref_id,$a_usr_id))
                {
                        return true;
                }

                // Check access
                if(!$rbacreview->isAssigned($ilUser->getId(),SYSTEM_ROLE_ID))
                {
                        $this->tracked_user = $ilUser;
                }
                
                return true;
        }

        function __initDetails($a_details_id)
        {
                global $ilObjDataCache;

                if(!$a_details_id)
                {
                        $a_details_id = $this->getRefId();
                }
                if($a_details_id)
                {
                        $ref_ids = ilObject::_getAllReferences($a_details_id);
                        
                        $this->details_id = $a_details_id;
                        $this->details_obj_id = $ilObjDataCache->lookupObjId($this->details_id);
                        $this->details_type = $ilObjDataCache->lookupType($this->details_obj_id);
                                                
                        include_once 'Services/Object/classes/class.ilObjectLP.php';
                        $olp = ilObjectLP::getInstance($this->details_obj_id);                                                                                                  
                        $this->details_mode = $olp->getCurrentMode();
                }
        }
}

?>