ilContObjectManifestBuilder Class Reference

Scorm 2004 Content Object Manifest export class. More...

Collaboration diagram for ilContObjectManifestBuilder:

Public Member Functions
	__construct (&$a_cont_obj)
	Constructor public. More...
	buildManifest ($ver, $revision=null)
	build manifest structure More...
	dump ($a_target_dir)
	dump manifest file into directory More...
	writeItemHierarchy ()
	write item hierarchy More...
	writeItemHierarchyRec ($tree, $a_parent_node)
	write item hierarchy (Recursive Style) More...
	writeResources ()
	Create resource entries for the learning module "PKG" and all SCOS and Assets. More...

Data Fields
	$db
	$cont_obj
	$inst_id
	$writer
	$version

Detailed Description

Scorm 2004 Content Object Manifest export class.

Author

Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

Id

class.ilContObjectManifestBuilder.php 12658 2006-11-29 08:51:48Z akill

Definition at line 17 of file class.ilContObjectManifestBuilder.php.

Constructor & Destructor Documentation

__construct()

ilContObjectManifestBuilder::__construct

(

&

$a_cont_obj

)

Constructor public.

Definition at line 28 of file class.ilContObjectManifestBuilder.php.

References $DIC, and $ilDB.

    {
        global $DIC;

        $ilDB = $DIC->database();

        $this->cont_obj = $a_cont_obj;

        $this->db = $ilDB;

        $this->inst_id = IL_INST_ID;
    }

Member Function Documentation

buildManifest()

ilContObjectManifestBuilder::buildManifest	(		$ver,
			$revision = null
	)

build manifest structure

Definition at line 44 of file class.ilContObjectManifestBuilder.php.

References $tree, writeItemHierarchyRec(), writeResources(), and ilXmlWriter\xmlHeader().

    {
        require_once("./Services/Xml/classes/class.ilXmlWriter.php");
        require_once("./Modules/Scorm2004/classes/seq_editor/class.ilSCORM2004Item.php");

        $this->version = $ver;
        $this->writer = new ilXmlWriter;

        // set xml header
        $this->writer->xmlHeader();

        // manifest start tag
        $attrs = array();
        $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $this->cont_obj->getType() . "_m_" . $this->cont_obj->getId();
        switch ($this->version) {
            case "2004":
                $attrs["xmlns:imsss"] = "http://www.imsglobal.org/xsd/imsss";
                $attrs["xmlns:adlseq"] = "http://www.adlnet.org/xsd/adlseq_v1p3";
                $attrs["xmlns:adlnav"] = "http://www.adlnet.org/xsd/adlnav_v1p3";
                $attrs["xmlns:xsi"] = "http://www.w3.org/2001/XMLSchema-instance";
                $attrs["xmlns:adlcp"] = "http://www.adlnet.org/xsd/adlcp_v1p3";
                $attrs["xmlns"] = "http://www.imsglobal.org/xsd/imscp_v1p1";
                $attrs["xsi:schemaLocation"] = "http://www.imsglobal.org/xsd/imscp_v1p1 imscp_v1p1.xsd http://www.adlnet.org/xsd/adlcp_v1p3 adlcp_v1p3.xsd http://www.imsglobal.org/xsd/imsss imsss_v1p0.xsd http://www.adlnet.org/xsd/adlseq_v1p3 adlseq_v1p3.xsd http://www.adlnet.org/xsd/adlnav_v1p3 adlnav_v1p3.xsd";
                $attrs["version"] = "2004 " . $revision . " Edition";
                break;
            case "12":
                $attrs["xmlns"] = "http://www.imsproject.org/xsd/imscp_rootv1p1p2";
                $attrs["xmlns:adlcp"] = "http://www.adlnet.org/xsd/adlcp_rootv1p2";
                $attrs["xmlns:xsi"] = "http://www.w3.org/2001/XMLSchema-instance";
                $attrs["xsi:schemaLocation"] = "http://www.imsproject.org/xsd/imscp_rootv1p1p2 imscp_rootv1p1p2.xsd http://www.imsglobal.org/xsd/imsmd_rootv1p2p1 imsmd_rootv1p2p1.xsd http://www.adlnet.org/xsd/adlcp_rootv1p2 adlcp_rootv1p2.xsd";
                $attrs["version"] = "1.1";
                break;
        }
        $this->writer->xmlStartTag("manifest", $attrs);
        
        if ($this->version == "2004") {
            $this->writer->xmlStartTag("metadata");
            $this->writer->xmlElement("schema", null, "ADL SCORM");
            $this->writer->xmlElement("schemaversion", null, "2004 " . $revision . " Edition");
            $this->writer->xmlElement("adlcp:location", null, "indexMD.xml");
            $this->writer->xmlEndTag("metadata");
        }
        // organizations start tag
        $attrs = array();
        if ($this->version == "2004") {
            $attrs["xmlns:imscp"] = "http://www.imsglobal.org/xsd/imscp_v1p1";
        }
        $attrs["default"] = "il_" . IL_INST_ID . "_" . $this->cont_obj->getType() . "_" . $this->cont_obj->getId();
        $this->writer->xmlStartTag("organizations", $attrs);

        // organization start tag
        $attrs = array();
        $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $this->cont_obj->getType() . "_" . $this->cont_obj->getId();
        $attrs["structure"] = "hierarchical";
        $this->writer->xmlStartTag("organization", $attrs);

        // title element
        $attrs = array();
        $this->writer->xmlElement("title", $attrs, $this->cont_obj->getTitle());

        // write item hierarchy
        //$this->writeItemHierarchy();
        include_once("./Modules/Scorm2004/classes/class.ilSCORM2004Tree.php");
        $tree = new ilSCORM2004Tree($this->cont_obj->getId());

        //$tree = new ilTree($this->cont_obj->getId());
        //$tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
        //$tree->setTreeTablePK("slm_id");
        $this->writeItemHierarchyRec($tree, $tree->getRootId());
        
        
        // sequencing information
        if ($this->version == "2004") {
            $seq_item = new ilSCORM2004Item($this->cont_obj->getId(), true);
            $this->writer->xmlData($this->writer->xmlFormatData($seq_item->exportAsXML()), false, false);
        }

        // organization end tag
        $this->writer->xmlEndTag("organization");
        
        // organizations end tag
        $this->writer->xmlEndTag("organizations");

        // resources start tag
        $attrs = array();
        $this->writer->xmlStartTag("resources", $attrs);

        // write resources
        $this->writeResources();

        // resources end tag
        $this->writer->xmlEndTag("resources");

        // manifest end tag
        $this->writer->xmlEndTag("manifest");

        // write manifest file
        //$this->xml->xmlDumpFile($this->export_dir."/".$this->subdir."/".$this->filename
        //      , false);
            
        // destroy writer object
        $this->writer->_XmlWriter;
    }

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dump()

ilContObjectManifestBuilder::dump

(

$a_target_dir

)

dump manifest file into directory

Definition at line 151 of file class.ilContObjectManifestBuilder.php.

    {
        $this->writer->xmlDumpFile($a_target_dir . "/imsmanifest.xml", false);
    }

writeItemHierarchy()

ilContObjectManifestBuilder::writeItemHierarchy

(

)

write item hierarchy

this first version only writes one item for the whole learning module

Definition at line 161 of file class.ilContObjectManifestBuilder.php.

References $tree.

    {
        include_once("Services/MetaData/classes/class.ilMD2XML.php");
        require_once("./Modules/Scorm2004/classes/seq_editor/class.ilSCORM2004Item.php");

        include_once("./Modules/Scorm2004/classes/class.ilSCORM2004Tree.php");
        $tree = new ilSCORM2004Tree($this->cont_obj->getId());

        //$tree = new ilTree($this->cont_obj->getId());
        //$tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
        //$tree->setTreeTablePK("slm_id");
        $last_type = "";
        foreach ($tree->getFilteredSubTree($tree->getRootId(), array('page')) as $obj) {
            if ($obj['type'] == '') {
                continue;
            }
            $attrs = array();
            if ($obj['type'] != 'sco' && $last_type == "sco") {
                $this->writer->xmlEndTag("item");
            }
            $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'];
            if ($obj['type'] == 'sco') {
                $attrs["identifierref"] = $attrs["identifier"] . "_ref";
            }
            $this->writer->xmlStartTag("item", $attrs);
            $attrs = array();
        
            $this->writer->xmlElement("title", $attrs, $obj['title']);

            if ($this->version == "2004") {
                // sequencing information
                $seq_item = new ilSCORM2004Item($obj['obj_id']);
                $this->writer->xmlData($this->writer->xmlFormatData($seq_item->exportAsXML()), false, false);
            }
            
            if ($obj['type'] == 'sco') {
                $this->writer->xmlEndTag("item");
            }
            $last_type = $obj['type'];
        }
        $this->writer->xmlEndTag("item");
    }

writeItemHierarchyRec()

ilContObjectManifestBuilder::writeItemHierarchyRec	(		$tree,
			$a_parent_node
	)

write item hierarchy (Recursive Style)

Definition at line 208 of file class.ilContObjectManifestBuilder.php.

References $tree.

Referenced by buildManifest().

    {
        foreach ($tree->getFilteredChilds(array('page'), $a_parent_node) as $obj) {
            if ($obj['type'] == '') {
                continue;
            }
            $attrs = array();
            $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'];
            if ($obj['type'] == 'sco' || $obj['type'] == 'ass') {
                $attrs["identifierref"] = $attrs["identifier"] . "_ref";
            }
            $this->writer->xmlStartTag("item", $attrs);
            $attrs = array();
            $this->writer->xmlElement("title", $attrs, $obj['title']);
            
            if ($tree->getFilteredChilds(array('page'), $obj['obj_id'])) {
                $this->writeItemHierarchyRec($tree, $obj['obj_id']);
            }
            
            if ($this->version == "2004") {
                if ($obj['type'] == 'sco' || $obj['type'] == 'ass') {
                    $this->writer->xmlStartTag("metadata");
                    $this->writer->xmlElement("adlcp:location", null, $obj['obj_id'] . "/indexMD.xml");
                    $this->writer->xmlEndTag("metadata");
                }
                require_once("./Modules/Scorm2004/classes/seq_editor/class.ilSCORM2004Item.php");
                $seq_item = new ilSCORM2004Item($obj['obj_id']);
                $this->writer->xmlData($this->writer->xmlFormatData($seq_item->exportAsXML()), false, false);
            }
            $this->writer->xmlEndTag("item");
        }
    }

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writeResources()

ilContObjectManifestBuilder::writeResources

(

)

Create resource entries for the learning module "PKG" and all SCOS and Assets.

Definition at line 244 of file class.ilContObjectManifestBuilder.php.

References $tree, ilObject\_exists(), ilObject\_lookupType(), ilPCFileList\collectFileItems(), and ilObjStyleSheet\getContentStylePath().

Referenced by buildManifest().

    {
        include_once("./Modules/Scorm2004/classes/class.ilSCORM2004Tree.php");
        $tree = new ilSCORM2004Tree($this->cont_obj->getId());

        //$tree = new ilTree($this->cont_obj->getId());
        //$tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
        //$tree->setTreeTablePK("slm_id");
        foreach ($tree->getSubTree($tree->getNodeData($tree->root_id), true, array('sco', 'ass')) as $obj) {
            $attrs = array();
            $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . "_ref";
            $attrs["type"] = "webcontent";
            if ($obj['type'] == "sco") {
                $attrs[($this->version == "2004"?"adlcp:scormType":"adlcp:scormtype")] = "sco";
            } else {
                $attrs[($this->version == "2004"?"adlcp:scormType":"adlcp:scormtype")] = "asset";
            }
            $attrs["href"] = "./" . $obj['obj_id'] . "/index.html";
            $this->writer->xmlStartTag("resource", $attrs, "");
            $this->writer->xmlElement("dependency", array("identifierref" => "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'ITSELF'), "");
            $this->writer->xmlElement("dependency", array("identifierref" => "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'OBJECTS'), "");
            $this->writer->xmlElement("dependency", array("identifierref" => "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'RESOURCES'), "");
            $this->writer->xmlElement("dependency", array("identifierref" => "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'FLAVOUR'), "");
            $this->writer->xmlEndTag("resource");
            
            $attrs = array();
            $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'ITSELF';
            $attrs["type"] = "webcontent";
            $attrs[($this->version == "2004"?"adlcp:scormType":"adlcp:scormtype")] = "asset";
            $this->writer->xmlStartTag("resource", $attrs, "");
            $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/index.xml"), "");
            $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/ilias_co_3_7.dtd"), "");
            $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/index.html"), "");
            $this->writer->xmlEndTag("resource");
            
            $attrs = array();
            $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'RESOURCES';
            $attrs["type"] = "webcontent";
            $attrs[($this->version == "2004"?"adlcp:scormType":"adlcp:scormtype")] = "asset";
            $this->writer->xmlStartTag("resource", $attrs, "");
            $this->writer->xmlEndTag("resource");
            
            $attrs = array();
            $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'FLAVOUR';
            $attrs["type"] = "webcontent";
            $attrs[($this->version == "2004"?"adlcp:scormType":"adlcp:scormtype")] = "asset";
            $this->writer->xmlStartTag("resource", $attrs, "");
            $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/index.xml"), "");
            $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/sco.xsl"), "");
            $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/css/system.css"), "");
            $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/css/style.css"), "");
            $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/js/scorm.js"), "");
            $this->writer->xmlEndTag("resource");
            
            $attrs = array();
            $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'OBJECTS';
            $attrs["type"] = "webcontent";
            $attrs[($this->version == "2004"?"adlcp:scormType":"adlcp:scormtype")] = "asset";
            $this->writer->xmlStartTag("resource", $attrs, "");
            
            include_once("./Services/Style/Content/classes/class.ilObjStyleSheet.php");
            
            $active_css = ilObjStyleSheet::getContentStylePath($this->cont_obj->getStyleSheetId());
            $active_css = explode('?', $active_css);
            $css = fread(fopen($active_css[0], 'r'), filesize($active_css[0]));
            preg_match_all("/url\(([^\)]*)\)/", $css, $css_files);
            $css_files = array_unique($css_files[1]);
            $currdir = getcwd();
            chdir(dirname($active_css[0]));
            foreach ($css_files as $fileref) {
                if (file_exists($fileref)) {
                    $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/images/" . basename($fileref)), "");
                }
            }
            chdir($currdir);

            include_once("./Modules/Scorm2004/classes/class.ilSCORM2004Tree.php");
            $pagetree = new ilSCORM2004Tree($this->cont_obj->getId());

            //$pagetree = new ilTree($this->cont_obj->getId());
            //$pagetree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
            //$pagetree->setTreeTablePK("slm_id");
            foreach ($pagetree->getSubTree($pagetree->getNodeData($obj['obj_id']), false, 'page') as $page) {
                $page_obj = new ilSCORM2004Page($page);
                $page_obj->buildDom();
                $mob_ids = $page_obj->collectMediaObjects(false);
                foreach ($mob_ids as $mob_id) {
                    if ($mob_id > 0 && ilObject::_exists($mob_id)) {
                        $media_obj = new ilObjMediaObject($mob_id);
                        $media_obj = $media_obj->getMediaItem("Standard");
                        if ($media_obj != null && $media_obj->getLocationType() == "LocalFile") {
                            $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/objects/il_" . IL_INST_ID . "_mob_" . $mob_id . "/" . rawurlencode($media_obj->getLocation())), "");
                        }
                    }
                }

                include_once("./Services/COPage/classes/class.ilPCFileList.php");
                $file_ids = ilPCFileList::collectFileItems($page_obj, $page_obj->getDomDoc());
                foreach ($file_ids as $file_id) {
                    if (ilObject::_lookupType($file_id) == "file") {
                        include_once("./Modules/File/classes/class.ilObjFile.php");
                        $file_obj = new ilObjFile($file_id, false);
                        $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/objects/il_" . IL_INST_ID . "_file_" . $file_id . "/" . rawurlencode($file_obj->getFileName())), "");
                    }
                }
                unset($page_obj);
            }
                        
            $this->writer->xmlEndTag("resource");
        }
        if ($this->version == "2004") {
            $attrs = array();
            $attrs["identifier"] = "PKG";
            $attrs["type"] = "webcontent";
            $attrs[($this->version == "2004"?"adlcp:scormType":"adlcp:scormtype")] = "asset";
            $this->writer->xmlStartTag("resource", $attrs, "");
            
            $xsd_files = array('adlcp_v1p3.xsd','adlseq_v1p3.xsd','imsss_v1p0.xsd','adlnav_v1p3.xsd','adlnav_v1p3.xsd',
            'imscp_v1p1.xsd','imsmanifest.xml','imsss_v1p0auxresource.xsd','imsss_v1p0control.xsd','imsss_v1p0delivery.xsd',
            'imsss_v1p0limit.xsd','imsss_v1p0objective.xsd','imsss_v1p0random.xsd','imsss_v1p0rollup.xsd','imsss_v1p0seqrule.xsd',
            'imsss_v1p0util.xsd','xml.xsd','index.html');
            foreach ($xsd_files as $xsd_file) {
                $attrs = array();
                $attrs["href"] = $xsd_file;
                $this->writer->xmlElement("file", $attrs, "");
            }
            $this->writer->xmlEndTag("resource");
        }
    }

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Field Documentation

$cont_obj

ilContObjectManifestBuilder::$cont_obj

Definition at line 20 of file class.ilContObjectManifestBuilder.php.

$db

ilContObjectManifestBuilder::$db

Definition at line 19 of file class.ilContObjectManifestBuilder.php.

$inst_id

ilContObjectManifestBuilder::$inst_id

Definition at line 21 of file class.ilContObjectManifestBuilder.php.

$version

ilContObjectManifestBuilder::$version

Definition at line 23 of file class.ilContObjectManifestBuilder.php.

$writer

ilContObjectManifestBuilder::$writer

Definition at line 22 of file class.ilContObjectManifestBuilder.php.

---

The documentation for this class was generated from the following file:

• Modules/Scorm2004/classes/class.ilContObjectManifestBuilder.php