class.ilSCORM2004NodeGUI.php

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<?php
/* Copyright (c) 1998-2011 ILIAS open source, Extended GPL, see docs/LICENSE */
 
class ilSCORM2004NodeGUI
{
    protected $lng;
 
    protected $ctrl;
 
    protected $tpl;
 
    protected $tabs;
 
    protected $locator;
 
    protected $user;
 
    public $node_object;
    public $slm_object;
 
    public function __construct($a_slm_obj, $a_node_id = 0)
    {
        global $DIC;
 
        $this->lng = $DIC->language();
        $this->ctrl = $DIC->ctrl();
        $this->tpl = $DIC["tpl"];
        $this->tabs = $DIC->tabs();
        $this->locator = $DIC["ilLocator"];
        $this->user = $DIC->user();
        $this->slm_object = $a_slm_obj;
        $this->node_object = null;
 
        if ($a_node_id > 0) {
            $this->getNodeObject($a_node_id);
        }
    }
 
    public function setParentGUI($a_parentgui)
    {
        $this->parentgui = $a_parentgui;
    }
 
    public function getParentGUI()
    {
        return $this->parentgui;
    }
 
    public function getNodeObject($a_node_id)
    {
        include_once("./Modules/Scorm2004/classes/class.ilSCORM2004NodeFactory.php");
        $this->node_object = ilSCORM2004NodeFactory::getInstance(
            $this->slm_object,
            $a_node_id,
            false
        );
    }
    
    public function putInTree($a_parent_id, $a_target)
    {
        $tree = new ilTree($this->slm_object->getId());
        $tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
        $tree->setTreeTablePK("slm_id");
 
        /*$parent_id = (!empty($_GET["obj_id"]))
            ? $_GET["obj_id"]
            : $tree->getRootId();*/
 
        /*              if (!empty($_GET["target"]))
                {
                    $target = $_GET["target"];
                }
                else
                {
                    // determine last child of current type
                    $childs =& $tree->getChildsByType($parent_id, $this->obj->getType());
                    if (count($childs) == 0)
                    {
                        $target = IL_FIRST_NODE;
                    }
                    else
                    {
                        $target = $childs[count($childs) - 1]["obj_id"];
                    }
                }*/
        if (!$tree->isInTree($this->node_obj->getId())) {
            $tree->insertNode($this->node_obj->getId(), $parent_id, $target);
        }
    }
 
 
    /*  function delete()
        {
            $this->setTabs();
    
            $cont_obj_gui = new ilObjContentObjectGUI("",$this->content_object->getRefId(),
                true, false);
            $cont_obj_gui->delete($this->obj->getId());
        }
    */
 
 
    /*  function cancelDelete()
        {
            ilSession::clear("saved_post");
            $this->ctrl->redirect($this, $_GET["backcmd"]);
        }*/
 
 
    /*  function confirmedDelete()
        {
            $cont_obj_gui = new ilObjContentObjectGUI("",$this->content_object->getRefId(),
                true, false);
            $cont_obj_gui->confirmedDelete($this->obj->getId());
            $this->ctrl->redirect($this, $_GET["backcmd"]);
        }
    */
 
 
    /*  function checkTree()
        {
            $this->content_object->checkTree();
        }
    */
 
    public function showOrganization()
    {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;
        $tpl = $this->tpl;
        $ilTabs = $this->tabs;
        
        $this->setTabs();
        $ilTabs->setTabActive("sahs_organization");
        $this->setLocator();
        $this->getParentGUI()->showOrganization(
            $this->node_object->getId(),
            $ilCtrl->getFormAction($this),
            $this->node_object->getTitle(),
            ilUtil::getImagePath("icon_" . $this->node_object->getType() . ".svg"),
            $this,
            "showOrganization"
        );
    }
    
    public function insertChapter()
    {
        $ilCtrl = $this->ctrl;
        
        $res = $this->getParentGUI()->insertChapter(false);
        $ilCtrl->setParameter($this, "highlight", $res["items"]);
        $ilCtrl->redirect($this, "showOrganization", "node_" . $res["node_id"]);
    }
 
    public function insertSco()
    {
        $ilCtrl = $this->ctrl;
        
        $res = $this->getParentGUI()->insertSco(false);
        $ilCtrl->setParameter($this, "highlight", $res["items"]);
        $ilCtrl->redirect($this, "showOrganization", "node_" . $res["node_id"]);
    }
 
    public function insertAsset()
    {
        $ilCtrl = $this->ctrl;
 
        $res = $this->getParentGUI()->insertAsset(false);
        $ilCtrl->setParameter($this, "highlight", $res["items"]);
        $ilCtrl->redirect($this, "showOrganization", "node_" . $res["node_id"]);
    }
 
    public function insertPage()
    {
        $ilCtrl = $this->ctrl;
        
        $res = $this->getParentGUI()->insertPage(false);
        $ilCtrl->setParameter($this, "highlight", $res["items"]);
        $ilCtrl->redirect($this, "showOrganization", "node_" . $res["node_id"]);
    }
 
    public function insertTemplateGUI()
    {
        $ilCtrl = $this->ctrl;
        $this->getParentGUI()->insertTemplateGUI(true);
    }
    
    public function insertSpecialPage()
    {
        $ilCtrl = $this->ctrl;
        $this->getParentGUI()->insertSpecialPage(true);
    }
    
    public function collapseAll()
    {
        $ilCtrl = $this->ctrl;
        
        $this->getParentGUI()->collapseAll(false);
        $ilCtrl->redirect($this, "showOrganization");
    }
 
    public function ExpandAll()
    {
        $ilCtrl = $this->ctrl;
        
        $this->getParentGUI()->expandAll(false);
        $ilCtrl->redirect($this, "showOrganization");
    }
 
    public function saveAllTitles()
    {
        $ilCtrl = $this->ctrl;
        
        $this->getParentGUI()->saveAllTitles(false);
        ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
        $ilCtrl->redirect($this, "showOrganization");
    }
 
    public function deleteNodes()
    {
        $ilCtrl = $this->ctrl;
 
        $ilCtrl->setParameter($this, "backcmd", $_GET["backcmd"]);
        $this->getParentGUI()->deleteNodes($ilCtrl->getFormAction($this));
    }
 
    public function cancelDelete()
    {
        $ilCtrl = $this->ctrl;
        $ilCtrl->redirect($this, "showOrganization");
    }
 
    public function confirmedDelete()
    {
        $ilCtrl = $this->ctrl;
        
        $this->getParentGUI()->confirmedDelete(false);
        $ilCtrl->redirect($this, "showOrganization");
    }
 
    public function setLocator()
    {
        $ilLocator = $this->locator;
        $tpl = $this->tpl;
        $ilCtrl = $this->ctrl;
        
        $ilLocator->addRepositoryItems($_GET["ref_id"]);
        $this->getParentGUI()->addLocatorItems();
 
        if ($_GET["obj_id"] > 0) {
            $tree = new ilTree($this->slm_object->getId());
            $tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
            $tree->setTreeTablePK("slm_id");
            $path = $tree->getPathFull($_GET["obj_id"]);
            for ($i =  1; $i < count($path); $i++) {
                //var_dump($path[$i]);
                switch ($path[$i]["type"]) {
                    case "chap":
                        $ilCtrl->setParameterByClass(
                            "ilscorm2004chaptergui",
                            "obj_id",
                            $path[$i]["child"]
                        );
                        $ilLocator->addItem(
                            $path[$i]["title"],
                            $ilCtrl->getLinkTargetByClass(
                                "ilscorm2004chaptergui",
                                "showOrganization"
                            ),
                            "",
                            0,
                            $path[$i]["type"],
                            ilUtil::getImagePath("icon_chap.svg")
                        );
                        break;
                        
                    case "seqc":
                        $ilCtrl->setParameterByClass(
                            "ilscorm2004seqchaptergui",
                            "obj_id",
                            $path[$i]["child"]
                        );
                        $ilLocator->addItem(
                            $path[$i]["title"],
                            $ilCtrl->getLinkTargetByClass(
                                "ilscorm2004seqchaptergui",
                                "showOrganization"
                            ),
                            "",
                            0,
                            $path[$i]["type"],
                            ilUtil::getImagePath("icon_chap.svg")
                        );
                        break;
                        
                    case "sco":
                        $ilCtrl->setParameterByClass(
                            "ilscorm2004scogui",
                            "obj_id",
                            $path[$i]["child"]
                        );
                        $ilLocator->addItem(
                            $path[$i]["title"],
                            $ilCtrl->getLinkTargetByClass(
                                "ilscorm2004scogui",
                                "showOrganization"
                            ),
                            "",
                            0,
                            $path[$i]["type"],
                            ilUtil::getImagePath("icon_sco.svg")
                        );
                        break;
 
                    case "ass":
                        $ilCtrl->setParameterByClass(
                            "ilscorm2004assetgui",
                            "obj_id",
                            $path[$i]["child"]
                        );
                        $ilLocator->addItem(
                            $path[$i]["title"],
                            $ilCtrl->getLinkTargetByClass(
                                "ilscorm2004assetgui",
                                "showOrganization"
                            ),
                            "",
                            0,
                            $path[$i]["type"],
                            ilUtil::getImagePath("icon_sca.svg")
                        );
                        break;
                        
                    case "page":
                        $ilCtrl->setParameterByClass(
                            "ilscorm2004pagegui",
                            "obj_id",
                            $path[$i]["child"]
                        );
                        $ilLocator->addItem(
                            $path[$i]["title"],
                            $ilCtrl->getLinkTargetByClass(
                                "ilscorm2004pagegui",
                                "edit"
                            ),
                            "",
                            0,
                            $path[$i]["type"],
                            ilUtil::getImagePath("icon_pg.svg")
                        );
                        break;
                }
            }
        }
        $ilCtrl->setParameter($this, "obj_id", $_GET["obj_id"]);
        
        $tpl->setLocator();
    }
 
    public function setContentStyle()
    {
        $tpl = $this->tpl;
        
        // content styles
        include_once("./Services/Style/Content/classes/class.ilObjStyleSheet.php");
        $tpl->setCurrentBlock("ContentStyle");
        $tpl->setVariable(
            "LOCATION_CONTENT_STYLESHEET",
            ilObjStyleSheet::getContentStylePath($this->slm_object->getStyleSheetId())
        );
        $tpl->setVariable(
            "LOCATION_ADDITIONAL_STYLESHEET",
            ilObjStyleSheet::getPlaceHolderStylePath()
        );
        $tpl->parseCurrentBlock();
 
        $tpl->setCurrentBlock("SyntaxStyle");
        $tpl->setVariable(
            "LOCATION_SYNTAX_STYLESHEET",
            ilObjStyleSheet::getSyntaxStylePath()
        );
        $tpl->parseCurrentBlock();
    }
 
    public function copyItems($a_return = "showOrganization")
    {
        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
 
        $items = ilUtil::stripSlashesArray($_POST["id"]);
        $todel = array();                               // delete IDs < 0 (needed for non-js editing)
        foreach ($items as $k => $item) {
            if ($item < 0) {
                $todel[] = $k;
            }
        }
        foreach ($todel as $k) {
            unset($items[$k]);
        }
        if (!ilSCORM2004Node::uniqueTypesCheck($items)) {
            ilUtil::sendFailure($lng->txt("sahs_choose_pages_chap_scos_ass_only"), true);
            $ilCtrl->redirect($this, $a_return);
        }
        ilSCORM2004Node::clipboardCopy($this->slm_object->getId(), $items);
 
        // @todo: move this to a service since it can be used here, too
        include_once("./Modules/LearningModule/classes/class.ilEditClipboard.php");
        ilEditClipboard::setAction("copy");
        ilUtil::sendInfo($lng->txt("cont_selected_items_have_been_copied"), true);
 
        $ilCtrl->redirect($this, $a_return);
    }
 
    public function cutItems($a_return = "showOrganization")
    {
        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
        
        $items = ilUtil::stripSlashesArray($_POST["id"]);
        $todel = array();                       // delete IDs < 0 (needed for non-js editing)
        foreach ($items as $k => $item) {
            if ($item < 0) {
                $todel[] = $k;
            }
        }
        foreach ($todel as $k) {
            unset($items[$k]);
        }
        
        if (!ilSCORM2004Node::uniqueTypesCheck($items)) {
            ilUtil::sendFailure($lng->txt("sahs_choose_pages_chap_scos_ass_only"), true);
            $ilCtrl->redirect($this, $a_return);
        }
 
        ilSCORM2004Node::clipboardCut($this->slm_object->getId(), $items);
        
        include_once("./Modules/LearningModule/classes/class.ilEditClipboard.php");
        ilEditClipboard::setAction("cut");
 
        ilUtil::sendInfo($lng->txt("cont_selected_items_have_been_cut"), true);
 
        $ilCtrl->redirect($this, $a_return);
    }
 
    public function insertPageClip()
    {
        $ilCtrl = $this->ctrl;
        $ilUser = $this->user;
        
        ilSCORM2004Node::insertPageClip($this->slm_object);
        
        $ilCtrl->redirect(
            $this,
            "showOrganization",
            "node_" . ilSCORM2004OrganizationHFormGUI::getPostNodeId()
        );
    }
 
    public function insertScoClip()
    {
        $ilCtrl = $this->ctrl;
        $ilUser = $this->user;
        
        ilSCORM2004Node::insertScoClip($this->slm_object);
        
        $ilCtrl->redirect(
            $this,
            "showOrganization",
            "node_" . ilSCORM2004OrganizationHFormGUI::getPostNodeId()
        );
    }
 
    public function insertAssetClip()
    {
        $ilCtrl = $this->ctrl;
        $ilUser = $this->user;
        
        ilSCORM2004Node::insertAssetClip($this->slm_object);
        
        $ilCtrl->redirect(
            $this,
            "showOrganization",
            "node_" . ilSCORM2004OrganizationHFormGUI::getPostNodeId()
        );
    }
 
    public function insertLMChapterClip()
    {
        $ilCtrl = $this->ctrl;
        $ilUser = $this->user;
 
        $this->setLocator();
        $this->setTabs();
        $this->getParentGUI()->insertLMChapterClip();
    }
}