class.ilSCORM2004PageNode.php

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

require_once("./Modules/Scorm2004/classes/class.ilSCORM2004Node.php");
require_once("./Modules/Scorm2004/classes/class.ilSCORM2004Page.php");

// unclear whether we need this somehow...
//define ("IL_CHAPTER_TITLE", "st_title");
//define ("IL_PAGE_TITLE", "pg_title");
//define ("IL_NO_HEADER", "none");

class ilSCORM2004PageNode extends ilSCORM2004Node
{
        var $id;
        var $page_object;

        function __construct($a_slm_object, $a_id = 0)
        {
                parent::__construct($a_slm_object, $a_id);
                $this->setType("page");
                $this->id = $a_id;

                $this->mobs_contained  = array();
                $this->files_contained  = array();

                if($a_id != 0)
                {
                        $this->read();
                }
        }

        function __destruct()
        {
                if(is_object($this->page_object))
                {
                        unset($this->page_object);
                }
        }

        function read()
        {
                parent::read();

                $this->page_object = new ilSCORM2004Page($this->id, 0);
        }

        function create($a_upload = false,$a_layout_id = 0)
        {
                parent::create($a_upload);

                // create scorm2004 page
                include_once("./Modules/Scorm2004/classes/class.ilSCORM2004Page.php");
                if(!is_object($this->page_object))
                {
                        $this->page_object = new ilSCORM2004Page($this->slm_object->getType());
                }
                $this->page_object->setId($this->getId());
                $this->page_object->setParentId($this->getSLMId());
                if ($a_layout_id == 0) {
                        $this->page_object->create($a_upload);
                } else{
                        $this->page_object->createWithLayoutId($a_layout_id);
                }       
        }

        function delete($a_delete_meta_data = true)
        {
                parent::delete($a_delete_meta_data);
                $this->page_object->delete();
        }


        function copy($a_target_slm)
        {
                 // copy page
                $slm_page = new ilSCORM2004PageNode($a_target_slm);
                $slm_page->setTitle($this->getTitle());
                $slm_page->setSLMId($a_target_slm->getId());
                $slm_page->setType($this->getType());
                $slm_page->setDescription($this->getDescription());
                $slm_page->setImportId("il__page_".$this->getId());
                $slm_page->create(true);                // setting "upload" flag to true prevents creating of meta data

                 // copy meta data
                 include_once("Services/MetaData/classes/class.ilMD.php");
                $md = new ilMD($this->getSLMId(), $this->getId(), $this->getType());
                $new_md = $md->cloneMD($a_target_slm->getId(), $slm_page->getId(), $this->getType());

                 // copy page content
                $page = $slm_page->getPageObject();
                // clone media objects, if source and target lm are not the same
                $clone_mobs = ($this->getSLMId() == $a_target_slm->getId())
                        ? false
                        : true;

                $this->page_object->copy($page->getId(), $page->getParentType(), $page->getParentId(), $clone_mobs);

                //$page->setXMLContent($this->page_object->copyXMLContent($clone_mobs));
                //$page->buildDom();
                //$page->update();

                return $slm_page;
        }

        static function copyPageFromLM($a_target_slm, $a_lm_page)
        {
                // copy page
                $slm_page = new ilSCORM2004PageNode($a_target_slm);
                $slm_page->setTitle($a_lm_page->getTitle());
                $slm_page->setSLMId($a_target_slm->getId());
                $slm_page->setType("page");
                $slm_page->create(true);                // setting "upload" flag to true prevents creating of meta data

                // copy meta data
                include_once("Services/MetaData/classes/class.ilMD.php");
                $md = new ilMD($a_lm_page->getLMId(), $a_lm_page->getId(), $a_lm_page->getType());
                $md->cloneMD($a_target_slm->getId(), $slm_page->getId(), "page");

                // copy page content
                $page = $slm_page->getPageObject();
                $clone_mobs = true;
                $a_lm_page->getPageObject()->copy($page->getId(), $page->getParentType(), $page->getParentId(), $clone_mobs);

                $slm_page = new ilSCORM2004PageNode($a_target_slm, $slm_page->getId());
                $slm_page->getPageObject()->removeInvalidLinks();

                return $slm_page;
        }


        function &copyToOtherContObject(&$a_cont_obj)
        {
                // @todo
                /*
                 // copy page
                 $lm_page = new ilLMPageObject($a_cont_obj);
                 $lm_page->setTitle($this->getTitle());
                 $lm_page->setLMId($a_cont_obj->getId());
                 $lm_page->setType($this->getType());
                 $lm_page->setDescription($this->getDescription());
                 $lm_page->create(true);                // setting "upload" flag to true prevents creating of meta data

                 // copy meta data
                 include_once("Services/MetaData/classes/class.ilMD.php");
                 $md = new ilMD($this->getLMId(), $this->getId(), $this->getType());
                 $new_md =& $md->cloneMD($a_cont_obj->getId(), $lm_page->getId(), $this->getType());

                 // copy page content
                 $page =& $lm_page->getPageObject();
                 $page->setXMLContent($this->page_object->getXMLContent());
                 $page->buildDom();
                 $page->update();

                 return $lm_page;
                 */
        }


        function assignPageObject(&$a_page_obj)
        {
                $this->page_object = $a_page_obj;
        }


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


        function setId($a_id)
        {
                $this->id = $a_id;
        }

        function getId()
        {
                return $this->id;
        }

        function setAlias($a_is_alias)
        {
                $this->is_alias = $a_is_alias;
        }

        function isAlias()
        {
                return $this->is_alias;
        }

        // only for page aliases
        function setOriginID($a_id)
        {
                return $this->origin_id = $a_id;
        }

        // only for page aliases
        function getOriginID()
        {
                return $this->origin_id;
        }

        function getMediaObjectIds()
        {
                return $this->mobs_contained;
        }

        function getFileItemIds()
        {
                return $this->files_contained;
        }

}
?>