Class ilSCORM2004Chapter. More...

Inheritance diagram for ilSCORM2004SeqTemplate:

Collaboration diagram for ilSCORM2004SeqTemplate:

Public Member Functions
	ilSCORM2004SeqTemplate ($a_slm_object, $a_id=0)
	Constructor public.
	ilSCORM2004SeqTemplate ($a_identifier)
	getMetadataProperties ()
	function getMetadataProperties
	getIdentifier ()
	function getIdentifier
	insertTemplateForObjectAtParent ($a_object, $a_parent, $a_target)
	importTemplate ($a_target, $a_object, $a_parent, $node)
	function import Template
	insert ($a_insert_node=false)
	getSeqNodeId ()
	getId ()
	Get Node ID.
	setSeqNodeId ($a_seqnodeid)
	setId ($a_id)
	Set Node ID.
Public Member Functions inherited from ilSCORM2004SeqNode
	ilSCORM2004SeqNode ()
	Constructor public.
	getNodeName ()
	getTreenodeId ()
	setNodeName ($a_nodeName)
	setTreenodeId ($a_treenodeId)
	insert ()
	update ($a_seq_node_id)
Public Member Functions inherited from ilSCORM2004Chapter
	ilSCORM2004Chapter ($a_slm_object, $a_id=0)
	Constructor public.
	delete ($a_delete_meta_data=true)
	Delete a chapter.
	copy ($a_target_slm)
	Copy chapter.
	exportXML (&$a_xml_writer, $a_inst, &$expLog)
	Export object to xml (see ilias_co.dtd)
	exportXMLMetaData (&$a_xml_writer)
	export structure objects meta data to xml (see ilias_co.dtd)
	_getPresentationTitle ($a_st_id, $a_include_numbers=false)
	get presentation title
	exportXMLPageObjects (&$a_xml_writer, $a_inst=0)
	export page objects of structure object (see ilias_co.dtd)
	exportXMLStructureObjects (&$a_xml_writer, $a_inst, &$expLog)
	export (sub)structure objects of structure object (see ilias_co.dtd)
	exportFOPageObjects (&$a_xml_writer)
	export object to fo
Public Member Functions inherited from ilSCORM2004Node
	ilSCORM2004Node ($a_slm_object, $a_id=0)
	setTitle ($a_title)
	Set title.
	getTitle ()
	Get title.
	setDescription ($a_description)
	Set description.
	getDescription ()
	Get description.
	setType ($a_type)
	Set type.
	getType ()
	Get type.
	setSLMId ($a_slm_id)
	Set ID of parent Scorm Learning Module Object.
	getSLMId ()
	Get ID of parent Scorm Learning Module Object.
	setSLMObject ($a_slm_obj)
	Set Scorm Learning Module Object.
	getContentObject ()
	Get Scorm Learning Module Object.
	getImportId ()
	Set Import ID.
	setImportId ($a_id)
	Get Import ID.
	read ()
	Read Data of Node.
	MDUpdateListener ($a_element)
	Meta data update listener.
	createMetaData ()
	create meta data entry
	updateMetaData ()
	update meta data entry
	deleteMetaData ()
	delete meta data entry
	setDataRecord ($a_record)
	this method should only be called by class ilSCORM2004NodeFactory
	create ($a_upload=false)
	Create Node.
	update ()
	Update Node.
	delete ()
	Delete Node.
	_getIdForImportId ($a_import_id)
	Get Node ID for import ID (static)
	_exists ($a_id)
	Checks wether a node exists.
	_deleteAllSLMNodes ($a_slm_object)
	Delete all nodes of Scorm Learning Module.
	_lookupSLMID ($a_id)
	Lookup Scorm Learning Module ID for node id.
	clipboardCut ($a_slm_obj_id, $a_ids)
	Cut and copy a set of chapters/pages into the clipboard.
	insertChapterClip ($a_slm_obj, $a_as_sub=false)
	Insert Chapter from clipboard.
	getObjectives ()
	deleteSeqInfo ()
	parentHasSeqTemplate ()
	exportAsScorm12 ()
	exportAsScorm13 ()

Static Public Member Functions
static	availableTemplates ()
static	getFileNameForIdentifier ($a_identifier)
static	templateForChapter ($a_chapter_id)

Data Fields
const	SEQ_TEMPLATE_DIR = './Modules/Scorm2004/templates/sequencing/'
const	SEQ_TEMPLATE_XSL = './Modules/Scorm2004/templates/xsl/seq_template.xsl'
const	SEQ_TEMPLATE_XSD = './Modules/Scorm2004/templates/editor/seq_templates/xsd/seq_template.xsd'
Data Fields inherited from ilSCORM2004Chapter
	$tree
Data Fields inherited from ilSCORM2004Node
	$slm_id
	$type
	$id
	$slm_object

Private Member Functions
	generateObjIds ($a_dom)

Private Attributes
	$template
	$template_file
	$normalized_template
	$tree_node
	$diagnostic = array ()
	$parentchapter = true
	$importId
	$id = null
	$seqNodeId = null
	$sahs_sc13_treeId = null
	$importid

Additional Inherited Members
Protected Attributes inherited from ilSCORM2004SeqNode
	$db = null

Detailed Description

Class ilSCORM2004Chapter.

Sequencing Template class for SCORM 2004 Editing

Author: Hendrik Holtmann holtm.nosp@m.ann@.nosp@m.me.co.nosp@m.m

Version: $Id$

Definition at line 36 of file class.ilSCORM2004SeqRule.php.

Member Function Documentation

static ilSCORM2004SeqTemplate::availableTemplates ( )

static

Definition at line 112 of file class.ilSCORM2004SeqTemplate.php.

References $ilDB, $query, $result, and $row.

Referenced by ilObjSCORM2004LearningModuleGUI\insertScenarioGUI().

        {
                global $ilDB;
                $arr_templates = array();
                $query = "SELECT * FROM sahs_sc13_seq_templts ORDER BY identifier";
                $result = $ilDB->query($query);
                while($row = $ilDB->fetchAssoc($result)) 
                {       
                        if($row['identifier']!="pretestpost") { //temporarily deactivated
                                array_push($arr_templates,new ilScorm2004SeqTemplate($row['identifier']));
                        }
                }
                return $arr_templates;
        }

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ilSCORM2004SeqTemplate::generateObjIds ( $a_dom )

private

Definition at line 251 of file class.ilSCORM2004SeqTemplate.php.

                                                {
                
        }

static ilSCORM2004SeqTemplate::getFileNameForIdentifier ( $a_identifier )

static

Definition at line 302 of file class.ilSCORM2004SeqTemplate.php.

References $ilDB, and $query.

Referenced by ilSCORM2004SeqTemplate().

        {
                global $ilDB;
                $query = "SELECT * FROM sahs_sc13_seq_templts WHERE identifier = ".
                        $ilDB->quote($a_identifier, "text");
                $obj_set = $ilDB->query($query);
                $obj_rec = $ilDB->fetchAssoc($obj_set);
                return $obj_rec["fileName"];    // fixed, switch to all lowercase fields and tables in the future for mdb2 compliance
                return $obj_rec["filename"];
        }

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ilSCORM2004SeqTemplate::getId ( )

Get Node ID.

Parameters

int Node ID

Reimplemented from ilSCORM2004Node.

Definition at line 281 of file class.ilSCORM2004SeqTemplate.php.

References $id.

        {
                return $this->id;
        }

ilSCORM2004SeqTemplate::getIdentifier ( )

function getIdentifier

Returns: get identifier for template

Author: Hendrik Holtmann

Definition at line 134 of file class.ilSCORM2004SeqTemplate.php.

        {
                $seqtemplate = $this->template->getElementsByTagName("seqTemplate");
                return $seqtemplate->item(0)->getAttribute("identifier");;
        }

ilSCORM2004SeqTemplate::getMetadataProperties ( )

function getMetadataProperties

Returns: hash of metadata for the template

Author: Hendrik Holtmann

Definition at line 99 of file class.ilSCORM2004SeqTemplate.php.

        {
                $array_metad = array();
                $metadata = $this->template->getElementsByTagName("metadata");
                $nodes = $metadata->item(0)->childNodes;
                for ($i = 0; $i < $nodes->length; $i++ ) {
                        $curNode = $nodes->item($i);
                        $array_metad[$curNode->localName] = $curNode->nodeValue;
                }
                return $array_metad;
        }

ilSCORM2004SeqTemplate::getSeqNodeId ( )

Definition at line 276 of file class.ilSCORM2004SeqTemplate.php.

References $seqNodeId.

        {
                return $this->seqNodeId;
        }

ilSCORM2004SeqTemplate::ilSCORM2004SeqTemplate	(	$a_slm_object,
		$a_id = `0`
	)

Constructor public.

Definition at line 46 of file class.ilSCORM2004SeqRule.php.

        {
                parent::ilSCORM2004SeqTemplate($a_slm_object, $a_id);
        }

ilSCORM2004SeqTemplate::ilSCORM2004SeqTemplate ( $a_identifier )

Definition at line 61 of file class.ilSCORM2004SeqTemplate.php.

References $_SESSION, $test, getFileNameForIdentifier(), ilSCORM2004SeqNode\ilSCORM2004SeqNode(), and ilSCORM2004SeqNode\setNodeName().

        {
                
                parent::ilSCORM2004SeqNode();
                $this->setNodeName("seqtemplate");
                
                if ($a_identifier==null) {return;}
                $t_file = self::getFileNameForIdentifier($a_identifier);
                                
                $this->template = new DOMDocument;
                $this->template->async = false;
                
                //look for template in lang_dir, fallback to en
                $test = self::SEQ_TEMPLATE_DIR."/".$_SESSION["lang"]."/".$t_file;
                if (file_exists($test))
                {
                        $this->template_file = $test;
                } else {
                        $this->template_file = self::SEQ_TEMPLATE_DIR."/en/".$t_file;
                }       
                if (!@$this->template->load($this->template_file))
                {
                        $this->diagnostic[] = 'Template not wellformed';
                        $test = $this->template->saveXML();
                        return false;
                } else {
                        return true;
                }
        }

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ilSCORM2004SeqTemplate::importTemplate	(	$a_target,
		$a_object,
		$a_parent,
		$node
	)

function import Template

Returns: success of import

Author: Hendrik Holtmann

Definition at line 155 of file class.ilSCORM2004SeqTemplate.php.

References $ilDB, $importId, $sahs_sc13_treeId, $title, ilSCORM2004Chapter\ilSCORM2004Chapter(), and ilSCORM2004Node\putInTree().

Referenced by insertTemplateForObjectAtParent().

                                                                            {
                global $ilDB;
                                
                switch($node->getAttribute('type'))
        {
                        case "lesson":
                                if ($this->parentchapter==true) 
                                {
                                        $chap = new ilSCORM2004SeqChapter($a_object);
                                } else {
                                        $chap = new ilSCORM2004Chapter($a_object);
                                }
                                $chap->setTitle($node->getElementsByTagName("title")->item(0)->nodeValue);
                                $chap->setSLMId($a_object->getId());
                                $chap->create();
                                $this->sahs_sc13_treeId = $chap->getId();
                                ilSCORM2004Node::putInTree($chap, $a_parent,$a_target);
                                $a_parent = $this->sahs_sc13_treeId;
                                if ($this->parentchapter==true) 
                        {
                                $ilDB->manipulate("INSERT INTO sahs_sc13_seq_assign (identifier, sahs_sc13_tree_node_id) VALUES ".
                                        "(".$ilDB->quote($this->getIdentifier(), "text").",".
                                                $ilDB->quote($this->sahs_sc13_treeId, "integer").")");
                                $this->parentchapter = false;
                        }
                                $new_id = $chap->getId();
                        break;
                        case "sco" :
                                $sco = new ilSCORM2004Sco($a_object);
                        $sco->setTitle($node->getElementsByTagName("title")->item(0)->nodeValue);
                        $sco->setSLMId($a_object->getId());
                        $sco->create(false,true);
                        $this->sahs_sc13_treeId = $sco->getId();
                        ilSCORM2004Node::putInTree($sco, $a_parent, $target);
                                $new_id = $sco->getId();
                                break;  
                }
                
                $seq_node = $node->getElementsByTagName("sequencing")->item(0);
                
                $obj_node = $seq_node->getElementsByTagName("objectives")->item(0);
                //addtitle
                if ($obj_node) {
                        foreach ($obj_node->childNodes as $objchild ) {
                                if ($objchild->nodeName === "objective" || $objchild->nodeName === "primaryObjective") {
                                $title = $objchild->getAttribute('objectiveID');
                                        $objchild->setAttribute("title",$title);
                                        $i++;
                                }
                        }
                }
                
                $seq_item = new ilSCORM2004Item();
                $seq_item->setTreeNodeId($this->sahs_sc13_treeId);
                $seq_item->setImportid($this->importId);
                $seq_item->setNocopy($seq_node->getAttribute('nocopy'));
                $seq_item->setNodelete($seq_node->getAttribute('nodelete'));
                $seq_item->setNomove($seq_node->getAttribute('nomove'));
                
                $seq_doc = new DOMDocument();
                $toadd = $seq_doc->importNode($seq_node, true);
                $seq_doc->appendChild($toadd);
                
                //generate Unique ObjectiveIDs for context
                //@targetObjectiveID
                $xpath_obj = new DOMXPath($seq_doc);
                
                $found_nodes = $xpath_obj->query('//@objectiveID | //@referencedObjective | //@targetObjectiveID');
                for ($i=0; $i<$found_nodes->length; $i++) {
                        $element = null;
                        $val = $found_nodes->item($i)->value;
                        $uid = $this->sahs_sc13_treeId;
                        if ($found_nodes->item($i)->name == "targetObjectiveID") {
                                $uid = $this->importId;
                        }
                        $val = strtolower(preg_replace('/ +/','_',$val)."_".$uid);
                        $element = $found_nodes->item($i)->ownerElement;
                        $element->setAttribute($found_nodes->item($i)->name,$val);
                }
                
                $seq_item->setDom($seq_doc);
                
                $seq_item->insert();
                
                foreach($node->childNodes as $child)
            {   if ($child->nodeName === "item") {
                        $this->importTemplate($a_target,$a_object,$a_parent,$child);
                        }
            }
                
                return $new_id;
        }       

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ilSCORM2004SeqTemplate::insert ( $a_insert_node = false )

Definition at line 259 of file class.ilSCORM2004SeqTemplate.php.

References $result, and setSeqNodeId().

        {
                if ($a_insert_node==true) {$this->setSeqNodeId(parent::insert());}
                $sql = "INSERT INTO sahs_sc13_seq_templ (seqnodeid,id)".
                                " values(".
                                $this->db->quote($this->seqNodeId, "integer").",".
                                $this->db->quote($this->id, "text").");";
                $result = $this->db->manipulate($sql);
                return true;
        }

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ilSCORM2004SeqTemplate::insertTemplateForObjectAtParent	(	$a_object,
		$a_parent,
		$a_target
	)

Definition at line 141 of file class.ilSCORM2004SeqTemplate.php.

References importTemplate().

        {
                $this->importId = uniqid();
                return $this->importTemplate($a_target,$a_object,$a_parent, $this->template->getElementsByTagName("item")->item(0));    
        }

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ilSCORM2004SeqTemplate::setId ( $a_id )

Set Node ID.

Parameters

int Node ID

Reimplemented from ilSCORM2004Node.

Definition at line 295 of file class.ilSCORM2004SeqTemplate.php.

        {
                $this->id = $a_id;
        }

ilSCORM2004SeqTemplate::setSeqNodeId ( $a_seqnodeid )

Definition at line 290 of file class.ilSCORM2004SeqTemplate.php.

Referenced by insert().

        {
                $this->seqNodeId = $a_seqnodeid;
        }

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static ilSCORM2004SeqTemplate::templateForChapter ( $a_chapter_id )

static

Definition at line 313 of file class.ilSCORM2004SeqTemplate.php.

References $ilDB, $query, and $template.

Referenced by ilSCORM2004Utilities\parentHasSeqTemplate(), and ilSCORM2004ChapterGUI\showProperties().

        {
                global $ilDB;
                $template = null;
                $query = "SELECT * FROM sahs_sc13_seq_assign WHERE sahs_sc13_tree_node_id = ".
                        $ilDB->quote($a_chapter_id, "integer");
                $obj_set = $ilDB->query($query);
                $obj_rec = $ilDB->fetchAssoc($obj_set);
                if ($obj_rec['identifier']) {
                        $template = new ilScorm2004SeqTemplate($obj_rec['identifier']);
                } 
                return $template;
        }