Class ilSCORM2004Chapter. More...

Inheritance diagram for ilSCORM2004SeqTemplate:

Collaboration diagram for ilSCORM2004SeqTemplate:

Public Member Functions
	__construct ($a_identifier)

	getMetadataProperties ()
	function getMetadataProperties More...

	getIdentifier ()
	function getIdentifier More...

	insertTemplateForObjectAtParent ($a_object, $a_parent, $a_target)

	importTemplate ($a_target, $a_object, $a_parent, $node)
	function import Template More...

	insert ($a_insert_node=false)

	getSeqNodeId ()

	getId ()

	setSeqNodeId ($a_seqnodeid)

	setId ($a_id)

Public Member Functions inherited from ilSCORM2004SeqNode
	__construct ()
	Constructor @access public. More...

	getNodeName ()

	getTreenodeId ()

	setNodeName ($a_nodeName)

	setTreenodeId ($a_treenodeId)

	insert ()

	update ($a_seq_node_id)

Static Public Member Functions
static	availableTemplates ()

static	getFileNameForIdentifier ($a_identifier)

static	templateForChapter ($a_chapter_id)

Data Fields
const	SEQ_TEMPLATE_DIR = './Modules/Scorm2004/templates/editor/seq_templates'

const	SEQ_TEMPLATE_XSL = './Modules/Scorm2004/templates/editor/seq_templates/xsl/normalize_seqtemplate.xsl'

const	SEQ_TEMPLATE_XSD = './Modules/Scorm2004/templates/editor/seq_templates/xsd/seq_template.xsd'

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 20 of file class.ilSCORM2004SeqTemplate.php.

Constructor & Destructor Documentation

◆ __construct()

ilSCORM2004SeqTemplate::__construct ( $a_identifier )

Definition at line 41 of file class.ilSCORM2004SeqTemplate.php.

    {
        global $DIC;
 
        $this->db = $DIC->database();
        
        parent::__construct();
        $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;
        }
    }

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

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Member Function Documentation

◆ availableTemplates()

static ilSCORM2004SeqTemplate::availableTemplates ( )

static

Definition at line 95 of file class.ilSCORM2004SeqTemplate.php.

    {
        global $DIC;
 
        $ilDB = $DIC->database();
        $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;
    }

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

Referenced by ilObjSCORM2004LearningModuleGUI\insertScenarioGUI().

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◆ generateObjIds()

ilSCORM2004SeqTemplate::generateObjIds ( $a_dom )

private

Definition at line 234 of file class.ilSCORM2004SeqTemplate.php.

235 {

236 }

◆ getFileNameForIdentifier()

static ilSCORM2004SeqTemplate::getFileNameForIdentifier ( $a_identifier )

static

Definition at line 287 of file class.ilSCORM2004SeqTemplate.php.

    {
        global $DIC;
 
        $ilDB = $DIC->database();
        $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"];
    }

References $DIC, $ilDB, and $query.

Referenced by __construct().

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◆ getId()

ilSCORM2004SeqTemplate::getId ( )

Definition at line 266 of file class.ilSCORM2004SeqTemplate.php.

    {
        return $this->id;
    }

References $id.

◆ getIdentifier()

ilSCORM2004SeqTemplate::getIdentifier ( )

function getIdentifier

Returns: get identifier for template

Author: Hendrik Holtmann

Definition at line 118 of file class.ilSCORM2004SeqTemplate.php.

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

◆ getMetadataProperties()

ilSCORM2004SeqTemplate::getMetadataProperties ( )

function getMetadataProperties

Returns: hash of metadata for the template

Author: Hendrik Holtmann

Definition at line 82 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;
    }

References $i, $metadata, and $nodes.

◆ getSeqNodeId()

ilSCORM2004SeqTemplate::getSeqNodeId ( )

Definition at line 261 of file class.ilSCORM2004SeqTemplate.php.

    {
        return $this->seqNodeId;
    }

References $seqNodeId.

◆ importTemplate()

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

function import Template

Returns: success of import

Author: Hendrik Holtmann

Definition at line 140 of file class.ilSCORM2004SeqTemplate.php.

    {
        $ilDB = $this->db;
                
        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, $a_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;
    }

References ilSCORM2004SeqNode\$db, $i, $ilDB, $importId, $sahs_sc13_treeId, $title, importTemplate(), and ilSCORM2004Node\putInTree().

Referenced by importTemplate(), and insertTemplateForObjectAtParent().

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◆ insert()

ilSCORM2004SeqTemplate::insert ( $a_insert_node = false )

Definition at line 242 of file class.ilSCORM2004SeqTemplate.php.

    {
        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;
    }

References $result, and setSeqNodeId().

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◆ insertTemplateForObjectAtParent()

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

Definition at line 126 of file class.ilSCORM2004SeqTemplate.php.

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

References importTemplate().

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◆ setId()

ilSCORM2004SeqTemplate::setId ( $a_id )

Definition at line 280 of file class.ilSCORM2004SeqTemplate.php.

    {
        $this->id = $a_id;
    }

◆ setSeqNodeId()

ilSCORM2004SeqTemplate::setSeqNodeId ( $a_seqnodeid )

Definition at line 275 of file class.ilSCORM2004SeqTemplate.php.

    {
        $this->seqNodeId = $a_seqnodeid;
    }

Referenced by insert().

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◆ templateForChapter()

static ilSCORM2004SeqTemplate::templateForChapter ( $a_chapter_id )

static

Definition at line 300 of file class.ilSCORM2004SeqTemplate.php.

    {
        global $DIC;
 
        $ilDB = $DIC->database();
        $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;
    }