class.ilSCORM2004PageGUI.php

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<?php

/* Copyright (c) 1998-2011 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/COPage/classes/class.ilPageObjectGUI.php");
include_once("./Modules/Scorm2004/classes/class.ilSCORM2004Page.php");
require_once './Modules/Scorm2004/classes/class.ilQuestionExporter.php';

class ilSCORM2004PageGUI extends ilPageObjectGUI
{
        protected $glossary_links = array();
        protected $scorm_mode = "preview";
        static $export_glo_tpl;
        
        function __construct($a_parent_type, $a_id = 0, $a_old_nr = 0, $a_slm_id = 0,
                $a_glo_id = 0)
        {
                global $tpl, $ilCtrl;

                $this->glo_id = $a_glo_id;
                $this->slm_id = $a_slm_id;

                $a_parent_type = "sahs";

                parent::__construct($a_parent_type, $a_id, $a_old_nr);
                $this->getPageObject()->setGlossaryId($this->glo_id);
                
                $this->setIntLinkReturn(
                        $ilCtrl->getLinkTargetByClass("ilobjscorm2004learningmodulegui", "showTree",
                        "", false, false));
                include_once("./Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php");
                $this->enableNotes(true, $this->slm_id);
        }
        
        function setGlossaryOverviewInfo($a_ov_id, $a_sco)
        {
                $this->glossary_ov_id = $a_ov_id;
                $this->sco = $a_sco;
        }
        
        function getGlossaryOverviewId()
        {
                return $this->glossary_ov_id;
        }
        
        function &executeCommand()
        {
                global $ilCtrl;
                
                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();

                switch($next_class)
                {
                        case 'ilmdeditorgui':
                                return parent::executeCommand();
                                break;

                        case "ilpageobjectgui":
die("ilSCORM2004PageGUI forwarding to ilpageobjectgui error.");
                                return;
                                
                        default:
                                $html = parent::executeCommand();
                                return $html;
                }
        }

        function setSCORM2004Page($a_scpage)
        {
                $this->setPageObject($a_scpage);
        }

        function getSCORM2004Page()
        {
                return $this->getPageObject();
        }

        /*function preview()
        {
                global $ilCtrl;
                
                $wtpl = new ilTemplate("tpl....html",
                        true, true, "Modules/Scorm2004");
                
                $wtpl->setVariable("PAGE", parent::preview());
                return $wtpl->get();
        }*/
        
        function getQuestionHtmlOfPage()
        {
                $q_ids = $this->getPageObject()->getQuestionIds();

                $html = array();
                if (count($q_ids) > 0)
                {
                        foreach ($q_ids as $q_id)
                        {
                                include_once("./Modules/TestQuestionPool/classes/class.assQuestionGUI.php");
                                $q_gui =& assQuestionGUI::_getQuestionGUI("", $q_id);
                                $q_gui->outAdditionalOutput();                          
                                $html[$q_id] = $q_gui->getPreview(TRUE);
                        }
                }

                return $html;
        }
        

        function initSelfAssessmentRendering()
        {
                if ($this->scorm_mode == "preview")
                {
                        // parent::initSelfAssessmentRendering();               // todo: not called anymore
                }
        }
        
        function selfAssessmentRendering($a_output)
        {
                if ($this->scorm_mode == "preview")
                {
                        $a_output = parent::selfAssessmentRendering($a_output);
                }

                return $a_output;
        }
        
        function showPage($a_mode = "preview")
        {
                global $tpl, $ilCtrl;
                
                $this->scorm_mode = $a_mode;
                                                
                $this->setTemplateOutput(false);
                
                $output = parent::showPage();
                
                return $output;
        }
        
        function setDefaultLinkXml()
        {
                $int_links = $this->getPageObject()->getInternalLinks(true);
                $this->glossary_links = $int_links;
//var_dump($int_links);

// key is il__git_18:GlossaryItem:Glossary::4 => id is il__git_18_4, 

                $link_info = "<IntLinkInfos>";
                $targetframe = "None";
                $ltarget = "";
                foreach ($int_links as $int_link)
                {
                        $onclick = "";
                        $target = $int_link["Target"];
                        $targetframe = "None";
                        if (substr($target, 0, 4) == "il__")
                        {
                                $target_arr = explode("_", $target);
                                $target_id = $target_arr[count($target_arr) - 1];
                                $type = $int_link["Type"];
                                
                                switch($type)
                                {
                                        case "GlossaryItem":
                                                $ltarget = "";
                                                //$href = "./goto.php?target=git_".$target_id;
                                                $href = "#";
                                                $onclick = 'OnClick="return false;"';
                                                $anc_par = 'Anchor=""';
                                                $targetframe = "Glossary";
                                                break;
                                        
                                        case "File":
                                                $ltarget = "";
                                                if ($this->getOutputMode() == "offline")
                                                {
                                                        if (ilObject::_lookupType($target_id) == "file")
                                                        {
                                                                include_once("./Modules/File/classes/class.ilObjFile.php");
                                                                $href = "./files/file_".$target_id."/".ilObjFile::_lookupFileName($target_id);
                                                                $ltarget = "_blank";
                                                        }
                                                }
                                                else
                                                {
                                                        $href = str_replace("&", "&amp;", $this->determineFileDownloadLink())."&amp;file_id=il__file_".$target_id;
//echo htmlentities($href);
                                                }
                                                
                                                $anc_par = 'Anchor=""';
                                                $targetframe = "None"; //???
                                                break;

                                }
                                $link_info.="<IntLinkInfo $onclick Target=\"$target\" Type=\"$type\" ".$anc_par." ".
                                        "TargetFrame=\"$targetframe\" LinkHref=\"$href\" LinkTarget=\"$ltarget\" />";
                        }
                }
                $link_info.= "</IntLinkInfos>";
                $this->setLinkXML($link_info);
//var_dump($link_info);
        }
        
        function postOutputProcessing($a_output)
        {
//var_dump($this->glossary_links);
                include_once("./Services/UIComponent/Overlay/classes/class.ilOverlayGUI.php");

                if ($this->scorm_mode != "export")
                {
                        $tpl = new ilTemplate("tpl.glossary_entries.html", true, true, "Modules/Scorm2004");
                }
                else
                {
                        $tpl = self::$export_glo_tpl;
                }
                $glossary = false;

                $overlays = array();

                // overlay for sco glossary
                if ($this->getGlossaryOverviewId() != "" && $this->getOutputMode() != "edit")
                {
                        $ovov = $overlays[$this->getGlossaryOverviewId()] = new ilOverlayGUI($this->getGlossaryOverviewId());
//                      $ovov->setFixedCenter(true);
                        $ovov->setAutoHide(false);
                        $ovov->setCloseElementId("glo_ov_close");
                        if ($this->getGlossaryOverviewId() != "")
                        {
                                if ($this->scorm_mode != "export" ||
                                        $this->getOutputMode() == IL_PAGE_PREVIEW)
                                {
                                        $overlays[$this->getGlossaryOverviewId()]->add();
                                }
                                else
                                {
                                        $tpl->setCurrentBlock("add_script");
                                        $tpl->setVariable("ADD_SCRIPT", "il.Util.addOnLoad(function () {".$overlays[$this->getGlossaryOverviewId()]->getOnLoadCode()."});");
                                        $tpl->parseCurrentBlock();
                                }
                        }
                }

                if ($this->getOutputMode() != "edit")
                {
                        if (is_array($this->glossary_links))
                        {
                                foreach ($this->glossary_links as $k => $e)
                                {
                                        // glossary link
                                        if ($e["Type"] == "GlossaryItem")
                                        {
                                                $karr = explode(":", $k);
                                                $link_id = $karr[0]."_".$this->getPageObject()->getId()."_".$karr[4];
                                                //$ov_id = "ov".$karr[0]."_".$karr[4];
                                                $ov_id = "ov".$karr[0];
                                                $cl_id = "ov".$karr[0]."cl";
                                                $glov_id = "ov".$karr[0]."ov";
                                                $term_id_arr = explode("_", $karr[0]);
                                                $term_id = $term_id_arr[count($term_id_arr) - 1];
        
                                                // get overlay html from glossary term
                                                include_once("./Modules/Glossary/classes/class.ilGlossaryTermGUI.php");
                                                $id_arr = explode("_", $karr[0]); 
                                                $term_gui =& new ilGlossaryTermGUI($id_arr[count($id_arr) - 1]);
                                                $html = $term_gui->getOverlayHTML($cl_id, ($this->getGlossaryOverviewId() != "")
                                                                                                                  ? $glov_id
                                                                                                                  : "",
                                                                                                                  ilObjSAHSLearningModule::getAffectiveLocalization($this->slm_id));
                                                $tpl->setCurrentBlock("entry");
                                                $tpl->setVariable("CONTENT", $html);
                                                $tpl->setVariable("OVERLAY_ID", $ov_id);
                
                                                $glossary = true;
        
                                                // first time the term is used
                                                if (!isset($overlays[$ov_id]))
                                                {
                                                        $overlays[$ov_id] = new ilOverlayGUI($ov_id);
                                                        $overlays[$ov_id]->setAnchor($link_id);
                                                        $overlays[$ov_id]->setTrigger($link_id, "click", $link_id);
                                                        $overlays[$ov_id]->setAutoHide(false);
                                                        $overlays[$ov_id]->setCloseElementId($cl_id);
                                                        if ($this->scorm_mode != "export" ||
                                                                $this->getOutputMode() == IL_PAGE_PREVIEW)
                                                        {
                                                                $overlays[$ov_id]->add();
                                                        }
                                                        else
                                                        {
                                                                $tpl->setVariable("SCRIPT", "il.Util.addOnLoad(function () {".$overlays[$ov_id]->getOnLoadCode()."});");
                                                        }
                                                }
                                                else
                                                {
                                                        if ($this->scorm_mode != "export" ||
                                                                $this->getOutputMode() == IL_PAGE_PREVIEW)
                                                        {
                                                                $overlays[$ov_id]->addTrigger($link_id, "click", $link_id);
                                                        }
                                                        else
                                                        {
                                                                $tpl->setVariable("SCRIPT",
                                                                        "il.Util.addOnLoad(function () {".$overlays[$ov_id]->getTriggerOnLoadCode($link_id, "click", $link_id)."});");
                                                        }
                                                }
                                                
                                                if ($this->getGlossaryOverviewId() != "")
                                                {
                                                        if ($this->scorm_mode != "export" ||
                                                                $this->getOutputMode() == IL_PAGE_PREVIEW)
                                                        {
                                                                //$overlays[$this->getGlossaryOverviewId()]->addTrigger($glov_id, "click", null);
                                                                $overlays[$this->getGlossaryOverviewId()]->addTrigger($glov_id, "click", $ov_id, false, "tl", "tl");
                                                                //$overlays[$ov_id]->addTrigger("glo_ov_t".$term_id, "click", null, true);
                                                                $overlays[$ov_id]->addTrigger("glo_ov_t".$term_id, "click", $this->getGlossaryOverviewId(), false, "tl", "tl");
                                                        }
                                                        else
                                                        {
                                                                $tpl->setVariable("SCRIPT2",
                                                                        "il.Util.addOnLoad(function () {".
                                                                        $overlays[$this->getGlossaryOverviewId()]->getTriggerOnLoadCode($glov_id, "click", $ov_id, false, "tl", "tl")."});");
                                                                $tpl->setVariable("SCRIPT3",
                                                                        "il.Util.addOnLoad(function () {".
                                                                        $overlays[$ov_id]->getTriggerOnLoadCode("glo_ov_t".$term_id, "click", $this->getGlossaryOverviewId(), false, "tl", "tl")."});");
                                                        }
                                                }
                                                
                                                $tpl->parseCurrentBlock();
                                        }
                                }
                        }
                        
                        if ($glossary && $this->scorm_mode != "export")
                        {
                                $ret = $a_output.$tpl->get();
                                if ($this->getGlossaryOverviewId() != "")
                                {
                                        $ret.= ilSCORM2004ScoGUI::getGloOverviewOv($this->sco);
                                }
                                return $ret;
                        }
                }

                return $a_output;
        }
        
        static function initExport()
        {
                self::$export_glo_tpl = new ilTemplate("tpl.glossary_entries.html", true, true, "Modules/Scorm2004");
        }
        
        static function getGlossaryHTML($a_sco)
        {
                $ret = self::$export_glo_tpl->get();
                
                $ret.= ilSCORM2004ScoGUI::getGloOverviewOv($a_sco);
                
                return $ret;
        }
        
}
?>