class.ilPortfolioPageGUI.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once("./Services/COPage/classes/class.ilPageObjectGUI.php");
 
class ilPortfolioPageGUI extends ilPageObjectGUI
{
        const EMBEDDED_NO_OUTPUT = -99;
        
        protected $js_onload_code = array();
        protected $additional = array();
        protected $export_material = array("js"=>array(), "images"=>array(), "files"=>array());
        
        
        function __construct($a_portfolio_id, $a_id = 0, $a_old_nr = 0, $a_enable_comments = true)
        {
                global $tpl;
 
                $this->portfolio_id = (int)$a_portfolio_id;
                $this->enable_comments = (bool)$a_enable_comments;
                
                parent::__construct($this->getParentType(), $a_id, $a_old_nr);
                $this->getPageObject()->setPortfolioId($this->portfolio_id);
                
                // content style
                include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
                
                $tpl->setCurrentBlock("SyntaxStyle");
                $tpl->setVariable("LOCATION_SYNTAX_STYLESHEET",
                        ilObjStyleSheet::getSyntaxStylePath());
                $tpl->parseCurrentBlock();
                                
                $tpl->setCurrentBlock("ContentStyle");
                $tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
                        ilObjStyleSheet::getContentStylePath(0));
                $tpl->parseCurrentBlock();
        }
        
        function getParentType()
        {
                return "prtf";
        }
        
        protected function getPageContentUserId($a_user_id)
        {
                // user id from content-xml
                return $a_user_id;
        }
        
        function &executeCommand()
        {
                global $ilCtrl, $ilUser;
                
                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();
                
                switch($next_class)
                {                                       
                        case "ilobjbloggui":
                                // #12879 - we need the wsp-id for the keywords
                                include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
                                $wsp_tree = new ilWorkspaceTree($ilUser->getId());
                                $blog_obj_id = (int)$this->getPageObject()->getTitle();
                                $blog_node_id = $wsp_tree->lookupNodeId($blog_obj_id);
                                        
                                include_once "Modules/Blog/classes/class.ilObjBlogGUI.php";
                                $blog_gui = new ilObjBlogGUI($blog_node_id,     ilObjBlogGUI::WORKSPACE_NODE_ID);
                                $blog_gui->disableNotes(!$this->enable_comments);
                                return $ilCtrl->forwardCommand($blog_gui);              
                                
                        case "ilcalendarmonthgui":
                                // booking action
                                if($cmd && $cmd != "preview")
                                {
                                        include_once('./Services/Calendar/classes/class.ilCalendarMonthGUI.php');                               
                                        $month_gui = new ilCalendarMonthGUI(new ilDate());      
                                        return $ilCtrl->forwardCommand($month_gui);
                                }
                                // calendar month navigation
                                else
                                {
                                        $ilCtrl->setParameter($this, "cmd", "preview");
                                        return self::EMBEDDED_NO_OUTPUT;        
                                }
                        
                        case "ilpageobjectgui":
                                die("Deprecated. ilPortfolioPage gui forwarding to ilpageobject");
                                return;
                                
                        default:                                
                                $this->setPresentationTitle($this->getPageObject()->getTitle());
                                return parent::executeCommand();
                }
        }
        
        function showPage()
        {
                global $ilUser;
                
                if(!$this->getPageObject())
                {
                        return;
                }
                
                switch($this->getPageObject()->getType())
                {
                        case ilPortfolioPage::TYPE_BLOG;
                                return $this->renderBlog($ilUser->getId(), (int)$this->getPageObject()->getTitle());
                                
                        default:
                                $this->setTemplateOutput(false);
                                // $this->setPresentationTitle($this->getPageObject()->getTitle());
                                $output = parent::showPage();
 
                                return $output;
                }               
        }
 
        function getTabs($a_activate = "")
        {               
                if(!$this->embedded)
                {
                        parent::getTabs($a_activate);
                }
        }
        
        function setEmbedded($a_value)
        {
                $this->embedded = (bool)$a_value;
        }
        
        function setAdditional($a_additional)
        {
                $this->additional = $a_additional;
        }
 
        function getAdditional()
        {
                return $this->additional;
        }       
        
        function getJsOnloadCode()
        {
                return $this->js_onload_code;
        }
        
        function postOutputProcessing($a_output)
        {               
                $parts = array(
                        "Profile" => array("0-9", "a-z", "0-9a-z_;\W"), // user, mode, fields
                        "Verification" => array("0-9", "a-z", "0-9"), // user, type, id
                        "Blog" => array("0-9", "0-9", "0-9;\W"),  // user, blog id, posting ids
                        "BlogTeaser" => array("0-9", "0-9", "0-9;\W"),  // user, blog id, posting ids
                        "Skills" => array("0-9", "0-9"),  // user, skill id
                        "SkillsTeaser" => array("0-9", "0-9"),  // user, skill id
                        "ConsultationHours" => array("0-9", "a-z", "0-9;\W"),  // user, mode, group ids
                        "ConsultationHoursTeaser" => array("0-9", "a-z", "0-9;\W"),  // user, mode, group ids
                        "MyCourses" => array("0-9"),  // user
                        "MyCoursesTeaser" => array("0-9")  // user
                        );
                        
                foreach($parts as $type => $def)
                {                       
                        $def = implode("]+)#([", $def);                                 
                        if(preg_match_all("/".$this->pl_start.$type."#([".$def.
                                        "]+)".$this->pl_end."/", $a_output, $blocks))
                        {
                                foreach($blocks[0] as $idx => $block)
                                {
                                        switch($type)
                                        {
                                                case "Profile":
                                                case "Blog":
                                                case "BlogTeaser":
                                                case "Skills":
                                                case "SkillsTeaser":
                                                case "ConsultationHours":
                                                case "ConsultationHoursTeaser":
                                                case "MyCourses":
                                                case "MyCoursesTeaser":
                                                        $subs = null;
                                                        if(trim($blocks[3][$idx]))
                                                        {
                                                                foreach(explode(";", $blocks[3][$idx]) as $sub)
                                                                {
                                                                        if(trim($sub))
                                                                        {
                                                                                $subs[] = trim($sub);
                                                                        }
                                                                }
                                                        }                       
                                                        $snippet = $this->{"render".$type}($blocks[1][$idx], 
                                                                $blocks[2][$idx], $subs);
                                                        break;
                                                
                                                default:
                                                        $snippet = $this->{"render".$type}($blocks[1][$idx], 
                                                                $blocks[2][$idx], $blocks[3][$idx]);
                                                        break;
                                        }
                                
                                        $snippet = $this->renderPageElement($type, $snippet);
                                        $a_output = str_replace($block, $snippet, $a_output);
                                }
                        }
                }
                
                return $a_output;
        }
        
        protected function renderPageElement($a_type, $a_html)
        {
                return trim($a_html);
        }
        
        protected function renderTeaser($a_type, $a_title, $a_options = null)
        {
                $options = "";
                if($a_options)
                {
                        $options = '<div class="il_Footer">'.$this->lng->txt("prtf_page_element_teaser_settings").
                                ": ".$a_options.'</div>';
                }
                
                return '<div style="margin:5px" class="ilBox"><h3>'.$a_title.'</h3>'.
                        '<div class="il_Description_no_margin">'.$this->lng->txt("prtf_page_element_teaser_".$a_type).'</div>'. 
                        $options.'</div>';              
        }
        
        protected function renderProfile($a_user_id, $a_type, array $a_fields = null)
        {
                global $ilCtrl;
                
                $user_id = $this->getPageContentUserId($a_user_id);
                
                if($this->getOutputMode() == "offline")
                {
                        // profile picture is done in ilPortfolioHTMLExport
                        
                        $this->export_material["js"][] = "http://maps.google.com/maps/api/js?sensor=false";     
                        $this->export_material["js"][] = "./Services/Maps/js/ServiceGoogleMaps.js";
                        $this->export_material["js"][] = "./Services/Maps/js/OpenLayers.js";
                        $this->export_material["js"][] = "./Services/Maps/js/ServiceOpenLayers.js";                                                             
                }
                
                include_once("./Services/User/classes/class.ilPublicUserProfileGUI.php");
                $pub_profile = new ilPublicUserProfileGUI($user_id);
                $pub_profile->setEmbedded(true, ($this->getOutputMode() == "offline"));
                
                // full circle: additional was set in the original public user profile call
                $pub_profile->setAdditional($this->getAdditional());
 
                if($a_type == "manual" && sizeof($a_fields))
                {
                        $prefs = array();
                        foreach($a_fields as $field)
                        {
                                $field = trim($field);
                                if($field)
                                {
                                        $prefs["public_".$field] = "y";
                                }
                        }
 
                        $pub_profile->setCustomPrefs($prefs);
                }
 
                if($this->getOutputMode() != "offline")
                {
                        return $ilCtrl->getHTML($pub_profile);
                }
                else
                {
                        return $pub_profile->getEmbeddable();
                }
        }               
        
        protected function renderVerification($a_user_id, $a_type, $a_id)
        {
                global $objDefinition;
                
                // not used 
                // $user_id = $this->getPageContentUserId($a_user_id);
                
                $class = "ilObj".$objDefinition->getClassName($a_type)."GUI";
                include_once $objDefinition->getLocation($a_type)."/class.".$class.".php";
                $verification = new $class($a_id, ilObject2GUI::WORKSPACE_OBJECT_ID);
                
                if($this->getOutputMode() != "offline")
                {                       
                        // direct download link
                        $this->ctrl->setParameter($this, "dlid", $a_id);
                        $url = $this->ctrl->getLinkTarget($this, "dl".$a_type);
                        $this->ctrl->setParameter($this, "dlid", "");
                }
                else
                {
                        $file = $verification->object->getFilePath();
                        $url = "files/".basename($file);
                        
                        $this->export_material["files"][] = $file;              
                }               
                
                return $verification->render(true, $url);
        }
        
        protected function dltstv()
        {
                $id = $_GET["dlid"];
                if($id)
                {
                        include_once "Modules/Test/classes/class.ilObjTestVerificationGUI.php";
                        $verification = new ilObjTestVerificationGUI($id, ilObject2GUI::WORKSPACE_OBJECT_ID);
                        $verification->downloadFromPortfolioPage($this->getPageObject());
                }
        }
        
        protected function dlexcv()
        {
                $id = $_GET["dlid"];
                if($id)
                {
                        include_once "Modules/Exercise/classes/class.ilObjExerciseVerificationGUI.php";
                        $verification = new ilObjExerciseVerificationGUI($id, ilObject2GUI::WORKSPACE_OBJECT_ID);
                        $verification->downloadFromPortfolioPage($this->getPageObject());
                }               
        }
        
        protected function dlcrsv()
        {
                $id = $_GET["dlid"];
                if($id)
                {
                        include_once "Modules/Course/classes/Verification/class.ilObjCourseVerificationGUI.php";
                        $verification = new ilObjCourseVerificationGUI($id, ilObject2GUI::WORKSPACE_OBJECT_ID);
                        $verification->downloadFromPortfolioPage($this->getPageObject());
                }
        }
        
        protected function dlscov()
        {
                $id = $_GET["dlid"];
                if($id)
                {
                        include_once "Modules/ScormAicc/classes/Verification/class.ilObjSCORMVerificationGUI.php";
                        $verification = new ilObjSCORMVerificationGUI($id, ilObject2GUI::WORKSPACE_OBJECT_ID);
                        $verification->downloadFromPortfolioPage($this->getPageObject());
                }
        }
        
        protected function renderBlog($a_user_id, $a_blog_id, array $a_posting_ids = null)
        {
                global $ilCtrl;
                                
                // not used 
                // $user_id = $this->getPageContentUserId($a_user_id);
                
                // full blog (separate tab/page)
                if(!$a_posting_ids)
                {
                        include_once "Modules/Blog/classes/class.ilObjBlogGUI.php";
                        $blog = new ilObjBlogGUI($a_blog_id, ilObject2GUI::WORKSPACE_OBJECT_ID);
                        $blog->disableNotes(!$this->enable_comments);
                        $blog->setContentStyleSheet();
                        
                        if($this->getOutputMode() != "offline")
                        {                       
                                return $ilCtrl->getHTML($blog);
                        }
                        else
                        {
                                
                        }
                }
                // embedded postings
                else
                {
                        $html = array();
                        
                        include_once "Modules/Blog/classes/class.ilObjBlog.php";
                        $html[] = ilObjBlog::_lookupTitle($a_blog_id);
                        
                        include_once "Modules/Blog/classes/class.ilBlogPostingGUI.php";
                        foreach($a_posting_ids as $post)
                        {                               
                                $page = new ilBlogPostingGUI(0, null, $post);
                                if($this->getOutputMode() != "offline")
                                {       
                                        $page->setOutputMode(IL_PAGE_PREVIEW);
                                }
                                else
                                {
                                        $page->setOutputMode("offline");
                                }
                                $html[] = $page->showPage();
                        }               
                        
                        return implode("\n", $html);
                }
        }       
        
        protected function renderBlogTeaser($a_user_id, $a_blog_id, array $a_posting_ids = null)
        {               
                // not used 
                // $user_id = $this->getPageContentUserId($a_user_id);
                
                $postings = "";
                if($a_posting_ids)
                {
                        $postings = array("<ul>");
                        include_once "Modules/Blog/classes/class.ilBlogPosting.php";
                        foreach($a_posting_ids as $post)
                        {                               
                                $post = new ilBlogPosting($post);
                                $postings[] = "<li>".$post->getTitle()." - ".
                                        ilDatePresentation::formatDate($post->getCreated())."</li>";
                        }
                        $postings[] = "</ul>";
                        $postings = implode("\n", $postings);   
                }
                
                return $this->renderTeaser("blog", $this->lng->txt("obj_blog").' "'.
                        ilObject::_lookupTitle($a_blog_id).'"', $postings);
        }       
        
        protected function renderSkills($a_user_id, $a_skills_id)
        {               
                if($this->getOutputMode() == "preview")
                {       
                        return $this->renderSkillsTeaser($a_user_id, $a_skills_id);
                }
                
                $user_id = $this->getPageContentUserId($a_user_id);             
        
                include_once "Services/Skill/classes/class.ilPersonalSkillsGUI.php";
                $gui = new ilPersonalSkillsGUI();
                if($this->getOutputMode() == "offline")
                {                       
                        $gui->setOfflineMode("./files/");
                }               
                $html = $gui->getSkillHTML($a_skills_id, $user_id);
                
                if($this->getOutputMode() == "offline")
                {
                        $js = $gui->getTooltipsJs();
                        if(sizeof($js))
                        {
                                $this->js_onload_code = array_merge($this->js_onload_code, $js);
                        }
                }
                        
                return $html;
        }
        
        protected function renderSkillsTeaser($a_user_id, $a_skills_id)
        {               
                // not used 
                // $user_id = $this->getPageContentUserId($a_user_id);
                
                include_once "Services/Skill/classes/class.ilSkillTreeNode.php";
                
                return $this->renderTeaser("skills", $this->lng->txt("skills").' "'.
                        ilSkillTreeNode::_lookupTitle($a_skills_id).'"');
        }       
        
        protected function renderConsultationHoursTeaser($a_user_id, $a_mode, $a_group_ids)
        {               
                // not used 
                // $user_id = $this->getPageContentUserId($a_user_id);
                
                if($a_mode == "auto")
                {
                        $mode = $this->lng->txt("cont_cach_mode_automatic");
                        $groups = null;
                }
                else
                {
                        $mode = $this->lng->txt("cont_cach_mode_manual");
                        
                        include_once "Services/Calendar/classes/ConsultationHours/class.ilConsultationHourGroups.php";          
                        $groups = array();
                        foreach($a_group_ids as $grp_id)
                        {
                                $groups[] = ilConsultationHourGroups::lookupTitle($grp_id);
                        }
                        $groups = " (".implode(", ", $groups).")";
                }
                
                $this->lng->loadLanguageModule("dateplaner");
                return $this->renderTeaser("consultation_hours", 
                        $this->lng->txt("app_consultation_hours"), $mode.$groups);
        }       
        
        protected function renderConsultationHours($a_user_id, $a_mode, $a_group_ids)
        {               
                global $ilUser;
                
                if($this->getOutputMode() == "preview")
                {       
                        return $this->renderConsultationHoursTeaser($a_user_id, $a_mode, $a_group_ids);
                }
                
                if($this->getOutputMode() == "offline")
                {       
                        return;
                }
                                
                $user_id = $this->getPageContentUserId($a_user_id);
                
                // only if not owner
                if($ilUser->getId() != $user_id)
                {
                        $_GET["bkid"] = $user_id;
                }
                
                if($a_mode != "manual")
                {
                        $a_group_ids = null;
                }
                
                include_once('./Services/Calendar/classes/class.ilCalendarCategories.php');
                ilCalendarCategories::_getInstance()->setCHUserId($user_id);
                ilCalendarCategories::_getInstance()->initialize(ilCalendarCategories::MODE_PORTFOLIO_CONSULTATION, null, true);
                
                if(!$_REQUEST["seed"])
                {
                        $seed = new ilDate(time(), IL_CAL_UNIX);
                }
                else
                {
                        $seed = new ilDate($_REQUEST["seed"], IL_CAL_DATE);
                }
                
                include_once('./Services/Calendar/classes/class.ilCalendarMonthGUI.php');
                $month_gui = new ilCalendarMonthGUI($seed);
                
                // custom schedule filter: handle booking group ids
                include_once('./Services/Calendar/classes/class.ilCalendarScheduleFilterBookings.php');
                $filter = new ilCalendarScheduleFilterBookings($user_id, $a_group_ids);
                $month_gui->addScheduleFilter($filter);
                
                $this->tpl->addCss(ilUtil::getStyleSheetLocation('filesystem','delos.css','Services/Calendar'));
                
                $this->lng->loadLanguageModule("dateplaner");
                return '<h3>'.$this->lng->txt("app_consultation_hours").'</h3>'.
                        $this->ctrl->getHTML($month_gui);       
        }       
        
        protected function isMyCoursesActive()
        {
                $prfa_set = new ilSetting("prfa");                                                      
                return (bool)$prfa_set->get("mycrs", true);
        }
        
        protected function renderMyCoursesTeaser($a_user_id)
        {               
                // not used 
                // $user_id = $this->getPageContentUserId($a_user_id);
                
                $title = $this->isMyCoursesActive()
                        ? "my_courses"
                        : "my_courses_inactive";
                                
                return $this->renderTeaser($title, 
                        $this->lng->txt("prtf_page_element_my_courses_title"));                                                                 
        }       
        
        protected function renderMyCourses($a_user_id)
        {                               
                global $ilAccess, $ilUser;
                
                if($this->getOutputMode() == "preview")
                {       
                        return $this->renderMyCoursesTeaser($a_user_id);
                }
                
                if(!$this->isMyCoursesActive())
                {       
                        return;
                }
                
                $img_path = null;
                if($this->getOutputMode() == "offline")
                {
                        $this->export_material["images"][] = "./templates/default/images/icon_crs.svg";
                        $this->export_material["images"][] = "./templates/default/images/icon_lobj.svg";
                        $this->export_material["images"][] = "./templates/default/images/scorm/complete.svg";
                        $this->export_material["images"][] = "./templates/default/images/scorm/not_attempted.svg";
                        $this->export_material["images"][] = "./templates/default/images/scorm/failed.svg";
                        $this->export_material["images"][] = "./templates/default/images/scorm/incomplete.svg";
                        
                        $img_path = "images/";
                }
                
                $user_id = $this->getPageContentUserId($a_user_id);
                
                $data = $this->getCoursesOfUser($user_id);
                if(sizeof($data))
                {                       
                        $tpl = new ilTemplate("tpl.pc_my_courses.html", true, true, "Modules/Portfolio");
                        $tpl->setVariable("TITLE", $this->lng->txt("prtf_page_element_my_courses_title"));
                        $tpl->setVariable("INFO", $this->lng->txt("prtf_page_element_my_courses_info")); // #14464
                
                        include_once("./Services/Tracking/classes/class.ilLearningProgressBaseGUI.php");
                        $this->lng->loadLanguageModule("trac");
                        $this->lng->loadLanguageModule("crs");
                        
                        include_once("./Services/Container/classes/class.ilContainerObjectiveGUI.php");
                        include_once("./Services/Link/classes/class.ilLink.php");
        
                        foreach($data as $course)
                        {                                                               
                                if(isset($course["lp_status"]))
                                {                                       
                                        $lp_icon = ilLearningProgressBaseGUI::_getImagePathForStatus($course["lp_status"]);
                                        $lp_alt = ilLearningProgressBaseGUI::_getStatusText($course["lp_status"]);
                                        
                                        if($img_path)
                                        {
                                                $lp_icon = $img_path.basename($lp_icon);
                                        }
                                        
                                        $tpl->setCurrentBlock("lp_bl");
                                        $tpl->setVariable("LP_ICON_URL", $lp_icon);
                                        $tpl->setVariable("LP_ICON_ALT", $lp_alt);
                                        $tpl->parseCurrentBlock();      
                                }
                                
                                if(isset($course["objectives"]))
                                {
                                        include_once './Modules/Course/classes/Objectives/class.ilLOSettings.php';
                                        $loc_settings = ilLOSettings::getInstanceByObjId($course["obj_id"]);                    
                                        $has_initial_test = (bool)$loc_settings->getInitialTest();
                                        
                                        foreach($course["objectives"] as $objtv)
                                        {                               
                                                $objtv_icon = ilUtil::getTypeIconPath("lobj", $objtv["id"]);
                                                if($img_path)
                                                {
                                                        $objtv_icon = $img_path.basename($objtv_icon);
                                                }
                                                
                                                $tpl->setCurrentBlock("objective_bl");
                                                $tpl->setVariable("OBJECTIVE_TITLE", $objtv["title"]);                          
                                                $tpl->setVariable("OBJTV_ICON_URL", $objtv_icon);                               
                                                $tpl->setVariable("OBJTV_ICON_ALT", $this->lng->txt("crs_objectives"));
                                                
                                                if($objtv["type"])
                                                {
                                                        $tpl->setVariable("LP_OBJTV_PROGRESS", 
                                                                ilContainerObjectiveGUI::buildObjectiveProgressBar($has_initial_test, $objtv["id"], $objtv, true));
                                                }
                                                
                                                $tpl->parseCurrentBlock();      
                                        }
                                }
                                
                                // always check against current user
                                if($ilAccess->checkAccessOfUser($ilUser->getId(), "read", "", $course["ref_id"], "crs") ||
                                        ($ilAccess->checkAccessOfUser($ilUser->getId(), "visible", "", $course["ref_id"], "crs") &&
                                        $ilAccess->checkAccessOfUser($ilUser->getId(), "join", "", $course["ref_id"], "crs")))  
                                {
                                        $tpl->setCurrentBlock("course_link_bl");
                                        $tpl->setVariable("COURSE_LINK_TITLE", $course["title"]);
                                        $tpl->setVariable("COURSE_LINK_URL", ilLink::_getLink($course["ref_id"]));
                                        $tpl->parseCurrentBlock();                      
                                }
                                else
                                {
                                        $tpl->setCurrentBlock("course_nolink_bl");
                                        $tpl->setVariable("COURSE_NOLINK_TITLE", $course["title"]);
                                        $tpl->parseCurrentBlock();              
                                }
                                
                                $crs_icon = ilUtil::getTypeIconPath("crs", $course["obj_id"]);
                                if($img_path)
                                {
                                        $crs_icon = $img_path.basename($crs_icon);
                                }
                                
                                $tpl->setCurrentBlock("course_bl");
                                $tpl->setVariable("CRS_ICON_URL", $crs_icon);                           
                                $tpl->setVariable("CRS_ICON_ALT", $this->lng->txt("obj_crs"));
                                $tpl->parseCurrentBlock();                              
                        }
                        
                        return $tpl->get();                                     
                }                                       
        }       
        
        protected function getCoursesOfUser($a_user_id)
        {               
                global $tree;
                
                // see ilPDSelectedItemsBlockGUI
                
                include_once 'Modules/Course/classes/class.ilObjCourseAccess.php';
                include_once 'Services/Membership/classes/class.ilParticipants.php';
                $items = ilParticipants::_getMembershipByType($a_user_id, 'crs');
                                
                $references = $lp_obj_refs = array();
                foreach($items as $obj_id)
                {
                        $ref_id = ilObject::_getAllReferences($obj_id);                                         
                        if(is_array($ref_id) && count($ref_id))
                        {
                                $ref_id = array_pop($ref_id);
                                if(!$tree->isDeleted($ref_id))
                                {
                                        $visible = false;
                                        $active = ilObjCourseAccess::_isActivated($obj_id, $visible, false);
                                        if($active && $visible)
                                        {
                                                $references[$ref_id] = array(
                                                        'ref_id' => $ref_id,
                                                        'obj_id' => $obj_id,                                                    
                                                        'title' => ilObject::_lookupTitle($obj_id)
                                                );      
                                                $lp_obj_refs[$obj_id] = $ref_id;        
                                        }
                                }       
                        }               
                }                                                               
                
                // get lp data for valid courses
                
                if(sizeof($lp_obj_refs))
                {
                        // lp must be active, personal and not anonymized
                        include_once "Services/Tracking/classes/class.ilObjUserTracking.php";
                        if (ilObjUserTracking::_enabledLearningProgress() &&
                                ilObjUserTracking::_enabledUserRelatedData() &&
                                ilObjUserTracking::_hasLearningProgressLearner())
                        {                               
                                // see ilLPProgressTableGUI
                                include_once "Services/Tracking/classes/class.ilTrQuery.php";
                                include_once "Services/Tracking/classes/class.ilLPStatusFactory.php";                           
                                $lp_data = ilTrQuery::getObjectsStatusForUser($a_user_id, $lp_obj_refs);
                                foreach($lp_data as $item)
                                {
                                        $ref_id = $item["ref_ids"];
                                        $references[$ref_id]["lp_status"] = $item["status"];                                                    
                                        
                                        // add objectives
                                        if($item["u_mode"] == ilLPObjSettings::LP_MODE_OBJECTIVES)
                                        {                                       
                                                // we need the collection for the correct order
                                                include_once "Services/Tracking/classes/collection/class.ilLPCollectionOfObjectives.php";
                                                $coll_objtv = new ilLPCollectionOfObjectives($item["obj_id"], $item["u_mode"]);
                                                $coll_objtv = $coll_objtv->getItems();
                                                if($coll_objtv)
                                                {
                                                        // #13373
                                                        $lo_results = $this->parseLOUserResults($item["obj_id"], $a_user_id);
                                                                                                                                                        
                                                        $tmp = array();
                                                        
                                                        include_once "Modules/Course/classes/class.ilCourseObjective.php";
                                                        foreach($coll_objtv as $objective_id)
                                                        {                       
                                                                $tmp[$objective_id] = array(
                                                                        "id" => $objective_id,
                                                                        "title" => ilCourseObjective::lookupObjectiveTitle($objective_id));
                                                                
                                                                if(array_key_exists($objective_id, $lo_results))
                                                                {
                                                                        $lo_result = $lo_results[$objective_id];                                                                        
                                                                        $tmp[$objective_id]["result_perc"] = $lo_result["result_perc"];
                                                                        $tmp[$objective_id]["limit_perc"] = $lo_result["limit_perc"];
                                                                        $tmp[$objective_id]["status"] = $lo_result["status"];
                                                                        $tmp[$objective_id]["type"] = $lo_result["type"];
                                                                }                                                                                               
                                                        }       
                                                                                                                
                                                        // order
                                                        foreach($coll_objtv as $objtv_id)
                                                        {                                                               
                                                                $references[$ref_id]["objectives"][] = $tmp[$objtv_id];
                                                        }
                                                }
                                        }
                                }                                                                                               
                        }                                                                       
                }               
                
                $references = ilUtil::sortArray($references, "title", "ASC");
                
                return $references;
        }
        
        // see ilContainerObjectiveGUI::parseLOUserResults()
        protected function parseLOUserResults($a_course_obj_id, $a_user_id)
        {               
                $res = array();
                
                include_once "Modules/Course/classes/Objectives/class.ilLOUserResults.php";
                $lur = new ilLOUserResults($a_course_obj_id, $a_user_id);               
                foreach($lur->getCourseResultsForUserPresentation() as $objective_id => $types)
                {
                        // show either initial or qualified for objective
                        if(isset($types[ilLOUserResults::TYPE_INITIAL]))
                        {
                                $initial_status = $types[ilLOUserResults::TYPE_INITIAL]["status"];
                        }
                        
                        // qualified test has priority
                        if(isset($types[ilLOUserResults::TYPE_QUALIFIED]))
                        {
                                $result = $types[ilLOUserResults::TYPE_QUALIFIED];      
                                $result["type"] = ilLOUserResults::TYPE_QUALIFIED;                              
                        }
                        else
                        {
                                $result = $types[ilLOUserResults::TYPE_INITIAL];
                                $result["type"] = ilLOUserResults::TYPE_INITIAL;
                        }               
                                                
                        $result["initial_status"] = $initial_status;
                                                                        
                        $res[$objective_id] = $result;
                }
                
                return $res;
        }
        
        public function getExportMaterial()
        {
                return $this->export_material;
        }
}
 
?>