Class ilStructreObject. More...

Inheritance diagram for ilStructureObject:

Collaboration diagram for ilStructureObject:

Public Member Functions
	ilStructureObject (&$a_content_obj, $a_id=0)
	Constructor public.
	create ($a_upload=false)
	delete ($a_delete_meta_data=true)
	Delete Chapter.
	copy ($a_target_lm)
	copy chapter
	exportXML (&$a_xml_writer, $a_inst, &$expLog)
	export object to xml (see ilias_co.dtd)
	exportXMLMetaData (&$a_xml_writer)
	export structure objects meta data to xml (see ilias_co.dtd)
	modifyExportIdentifier ($a_tag, $a_param, $a_value)
	_getPresentationTitle ($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)
	exportFO (&$a_xml_writer)
	export object to fo
	exportFOPageObjects (&$a_xml_writer)
	export page objects of structure object (see ilias_co.dtd)
Public Member Functions inherited from ilLMObject
	ilLMObject (&$a_content_obj, $a_id=0)
	MDUpdateListener ($a_element)
	Meta data update listener.
	_lookupNID ($a_lm_id, $a_lm_obj_id, $a_type)
	lookup named identifier (ILIAS_NID)
	createMetaData ()
	create meta data entry
	updateMetaData ()
	update meta data entry
	deleteMetaData ()
	delete meta data entry
	setDataRecord ($a_record)
	this method should only be called by class ilLMObjectFactory
	read ()
	setTitle ($a_title)
	set title of lm object
	getTitle ()
	get title of lm object
	_lookupTitle ($a_obj_id)
	_lookupType ($a_obj_id)
	_writeTitle ($a_obj_id, $a_title)
	setDescription ($a_description)
	getDescription ()
	setType ($a_type)
	getType ()
	setLMId ($a_lm_id)
	getLMId ()
	setContentObject (&$a_content_obj)
&	getContentObject ()
	setId ($a_id)
	getId ()
	getImportId ()
	setImportId ($a_id)
	setActive ($a_active)
	set activation
	getActive ()
	get activation
	_writeImportId ($a_id, $a_import_id)
	write import id to db (static)
	update ()
	update complete object
	_isPagePublic ($a_node_id, $a_check_public_mode=false)
	_getIdForImportId ($a_import_id)
	get current object id for import id (static)
	_getAllObjectsForImportId ($a_import_id)
	Get all items for an import ID.
	_exists ($a_id)
	checks wether a lm content object with specified id exists or not
	getObjectList ($lm_id, $type="")
	static
	_deleteAllObjectData (&$a_cobj)
	delete all objects of content object (digi book / learning module)
	_lookupContObjID ($a_id)
	get learning module / digibook id for lm object
	_lookupActive ($a_id)
	lookup activation status
	_writeActive ($a_id, $a_active)
	write activation status
	clipboardCut ($a_cont_obj_id, $a_ids)
	Copy a set of chapters/pages into the clipboard.

Data Fields
	$is_alias
	$origin_id
	$tree
Data Fields inherited from ilLMObject
	$ilias
	$lm_id
	$type
	$id
	$meta_data
	$data_record
	$content_object
	$title
	$description
	$active = true

Private Member Functions
	delete_rec (&$a_tree, $a_delete_meta_data=true)
	Delete sub tree.

Additional Inherited Members
Static Public Member Functions inherited from ilLMObject
	_writePublicAccessStatus ($a_pages, $a_cont_obj_id)
	update public access flags in lm_data for all pages of a content object
static	putInTree ($a_obj, $a_parent_id="", $a_target_node_id="")
	put this object into content object tree
static	getTree ($a_cont_obj_id)
	Get learningmodule tree.
static	clipboardCopy ($a_cont_obj_id, $a_ids)
	Copy a set of chapters/pages into the clipboard.
static	pasteTree ($a_target_lm, $a_item_id, $a_parent_id, $a_target, $a_insert_time, &$a_copied_nodes, $a_as_copy=false)
	Paste item (tree) from clipboard to current lm.
static	saveTitles ($a_lm, $a_titles)
	Save titles for lm objects.
static	updateInternalLinks ($a_copied_nodes, $a_parent_type="lm")
	Update internal links, after multiple pages have been copied.
static	uniqueTypesCheck ($a_items)
	Check for unique types (all pages or all chapters)

Detailed Description

Class ilStructreObject.

Handles StructureObjects of ILIAS Learning Modules (see ILIAS DTD)

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

Version

Id:: class.ilStructureObject.php 17399 2008-09-15 21:26:52Z akill

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

Member Function Documentation

ilStructureObject::_getPresentationTitle	(	$a_st_id,
		$a_include_numbers = `false`
	)

get presentation title

Definition at line 183 of file class.ilStructureObject.php.

References $tree, and DB_FETCHMODE_ASSOC.

Referenced by ilLMTOCExplorer\buildTitle(), ilLMEditorExplorer\buildTitle(), ilTableOfContentsExplorer\buildTitle(), ilObjContentObjectGUI\chapters(), ilLMPresentationGUI\ilLocator(), ilLMPresentationGUI\showPrintView(), ilLMPresentationGUI\showPrintViewSelection(), and ilStructureObjectGUI\subchap().

        {
                global $ilDB;
                // get chapter data
                $query = "SELECT * FROM lm_data WHERE obj_id = ".$ilDB->quote($a_st_id);
                $st_set = $ilDB->query($query);
                $st_rec = $st_set->fetchRow(DB_FETCHMODE_ASSOC);
                $tree = new ilTree($st_rec["lm_id"]);
                $tree->setTableNames('lm_tree','lm_data');
                $tree->setTreeTablePK("lm_id");
                if ($a_include_numbers)
                {
                        if ($tree->isInTree($st_rec["obj_id"]))
                        {
                                // get chapter tree node
                                $query = "SELECT * FROM lm_tree WHERE child = ".
                                        $ilDB->quote($a_st_id)." AND lm_id = ".
                                        $ilDB->quote($st_rec["lm_id"]);
                                $tree_set = $ilDB->query($query);
                                $tree_node = $tree_set->fetchRow(DB_FETCHMODE_ASSOC);
                                $depth = $tree_node["depth"];
                                $nr = $tree->getChildSequenceNumber($tree_node, "st")." ";
                                for ($i = $depth - 1; $i > 1; $i --)
                                {
                                        // get next parent tree node
                                        $query = "SELECT * FROM lm_tree WHERE child = ".
                                                $ilDB->quote($tree_node["parent"])." AND lm_id = ".
                                                $ilDB->quote($st_rec["lm_id"]);
                                        $tree_set = $ilDB->query($query);
                                        $tree_node = $tree_set->fetchRow(DB_FETCHMODE_ASSOC);
                                        $seq = $tree->getChildSequenceNumber($tree_node, "st");
                                        $nr = $seq.".".$nr;
                                }
                        }
                }
                return $nr.$st_rec["title"];
        }

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ilStructureObject::copy ( $a_target_lm )

copy chapter

Definition at line 98 of file class.ilStructureObject.php.

References ilLMObject\getDescription(), ilLMObject\getId(), ilLMObject\getLMId(), ilLMObject\getTitle(), ilLMObject\getType(), and ilStructureObject().

        {
                $chap = new ilStructureObject($a_target_lm);
                $chap->setTitle($this->getTitle());
                if ($this->getLMId() != $a_target_lm->getId())
                {
                        $chap->setImportId("il__st_".$this->getId());
                }
                $chap->setLMId($a_target_lm->getId());
                $chap->setType($this->getType());
                $chap->setDescription($this->getDescription());
                $chap->create(true);
                $a_copied_nodes[$this->getId()] = $chap->getId();
                
                // 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_target_lm->getId(), $chap->getId(), $this->getType());
                
                return $chap;
        }

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ilStructureObject::create ( $a_upload = false )

Reimplemented from ilLMObject.

Definition at line 52 of file class.ilStructureObject.php.

        {
                parent::create($a_upload);
        }

ilStructureObject::delete ( $a_delete_meta_data = true )

Delete Chapter.

Reimplemented from ilLMObject.

Definition at line 60 of file class.ilStructureObject.php.

References delete_rec(), and ilLMObject\getId().

Referenced by delete_rec().

        {
                $this->tree = new ilTree($this->getLmId());
                $this->tree->setTableNames('lm_tree', 'lm_data');
                $this->tree->setTreeTablePK("lm_id");
                $node_data = $this->tree->getNodeData($this->getId());
                $this->delete_rec($this->tree, $a_delete_meta_data);
                $this->tree->deleteTree($node_data);
        }

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ilStructureObject::delete_rec	(	&	$a_tree,
			$a_delete_meta_data = `true`
	)

private

Delete sub tree.

Definition at line 73 of file class.ilStructureObject.php.

References delete(), ilLMObject\getId(), and ilLMObjectFactory\getInstance().

Referenced by delete().

        {
                $childs = $a_tree->getChilds($this->getId());
                foreach ($childs as $child)
                {
                        $obj =& ilLMObjectFactory::getInstance($this->content_object, $child["obj_id"], false);
                        if (is_object($obj))
                        {
                                if($obj->getType() == "st")
                                {
                                        $obj->delete_rec($a_tree, $a_delete_meta_data);
                                }
                                if($obj->getType() == "pg")
                                {
                                        $obj->delete($a_delete_meta_data);
                                }
                        }
                        unset($obj);
                }
                parent::delete($a_delete_meta_data);
        }

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ilStructureObject::exportFO ( & $a_xml_writer )

export object to fo

Parameters

object $a_xml_writer ilXmlWriter object that receives the xml data

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

References $ilBench, exportFOPageObjects(), and ilLMObject\getTitle().

        {
                global $ilBench;
                //$expLog->write(date("[y-m-d H:i:s] ")."Structure Object ".$this->getId());
                // fo:block (complete)
                $attrs = array();
                $attrs["font-family"] = "Times";
                $attrs["font-size"] = "14pt";
                $a_xml_writer->xmlElement("fo:block", $attrs, $this->getTitle());
                // page objects
                //$ilBench->start("ContentObjectExport", "exportStructureObject_exportPageObjects");
                $this->exportFOPageObjects($a_xml_writer);
                //$ilBench->stop("ContentObjectExport", "exportStructureObject_exportPageObjects");
                // structure objects
                //$this->exportFOStructureObjects($a_xml_writer);
        }

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ilStructureObject::exportFOPageObjects ( & $a_xml_writer )

export page objects of structure object (see ilias_co.dtd)

Parameters

object $a_xml_writer ilXmlWriter object that receives the xml data

Definition at line 328 of file class.ilStructureObject.php.

References $ilBench, ilLMObject\getContentObject(), and ilLMObject\getId().

Referenced by exportFO().

        {
                global $ilBench;
                $this->tree = new ilTree($this->getLmId());
                $this->tree->setTableNames('lm_tree', 'lm_data');
                $this->tree->setTreeTablePK("lm_id");
                $childs = $this->tree->getChilds($this->getId());
                foreach ($childs as $child)
                {
                        if($child["type"] != "pg")
                        {
                                continue;
                        }
                        // export xml to writer object
                        //$ilBench->start("ContentObjectExport", "exportStructureObject_exportPageObjectAlias");
                        $page_obj = new ilLMPageObject($this->getContentObject(), $child["obj_id"]);
                        $page_obj->exportFO($a_xml_writer);
                        //$ilBench->stop("ContentObjectExport", "exportStructureObject_exportPageObjectAlias");
                }
        }

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ilStructureObject::exportXML	(	&	$a_xml_writer,
			$a_inst,
		&	$expLog
	)

export object to xml (see ilias_co.dtd)

Parameters

object $a_xml_writer ilXmlWriter object that receives the xml data

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

References $ilBench, exportXMLMetaData(), exportXMLPageObjects(), exportXMLStructureObjects(), and ilLMObject\getId().

        {
                global $ilBench;
                $expLog->write(date("[y-m-d H:i:s] ")."Structure Object ".$this->getId());
                $attrs = array();
                $a_xml_writer->xmlStartTag("StructureObject", $attrs);
                // MetaData
                $ilBench->start("ContentObjectExport", "exportStructureObject_exportMeta");
                $this->exportXMLMetaData($a_xml_writer);
                $ilBench->stop("ContentObjectExport", "exportStructureObject_exportMeta");
                // StructureObjects
                $ilBench->start("ContentObjectExport", "exportStructureObject_exportPageObjects");
                $this->exportXMLPageObjects($a_xml_writer, $a_inst);
                $ilBench->stop("ContentObjectExport", "exportStructureObject_exportPageObjects");
                // PageObjects
                $this->exportXMLStructureObjects($a_xml_writer, $a_inst, $expLog);
                // Layout
                // not implemented
                $a_xml_writer->xmlEndTag("StructureObject");
        }

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ilStructureObject::exportXMLMetaData ( & $a_xml_writer )

export structure objects meta data to xml (see ilias_co.dtd)

Parameters

object $a_xml_writer ilXmlWriter object that receives the xml data

Definition at line 160 of file class.ilStructureObject.php.

References ilLMObject\getId(), ilLMObject\getLMId(), and ilLMObject\getType().

Referenced by exportXML().

        {
                include_once("Services/MetaData/classes/class.ilMD2XML.php");
                $md2xml = new ilMD2XML($this->getLMId(), $this->getId(), $this->getType());
                $md2xml->setExportMode(true);
                $md2xml->startExport();
                $a_xml_writer->appendXML($md2xml->getXML());
        }

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ilStructureObject::exportXMLPageObjects	(	&	$a_xml_writer,
			$a_inst = `0`
	)

export page objects of structure object (see ilias_co.dtd)

Parameters

object $a_xml_writer ilXmlWriter object that receives the xml data

Definition at line 235 of file class.ilStructureObject.php.

References $ilBench, ilLMPageObject\_exportXMLAlias(), and ilLMObject\getId().

Referenced by exportXML().

        {
                include_once './Modules/LearningModule/classes/class.ilLMPageObject.php';
                global $ilBench;
                $this->tree = new ilTree($this->getLmId());
                $this->tree->setTableNames('lm_tree', 'lm_data');
                $this->tree->setTreeTablePK("lm_id");
                $childs = $this->tree->getChilds($this->getId());
                foreach ($childs as $child)
                {
                        if($child["type"] != "pg")
                        {
                                continue;
                        }
                        // export xml to writer object
                        $ilBench->start("ContentObjectExport", "exportStructureObject_exportPageObjectAlias");
                        //$ilBench->start("ContentObjectExport", "exportStructureObject_getLMPageObject");
                        //$page_obj = new ilLMPageObject($this->getContentObject(), $child["obj_id"]);
                        //$ilBench->stop("ContentObjectExport", "exportStructureObject_getLMPageObject");
                        ilLMPageObject::_exportXMLAlias($a_xml_writer, $child["obj_id"], $a_inst);
                        //$page_obj->exportXML($a_xml_writer, "alias", $a_inst);
                        //unset($page_obj);
                        $ilBench->stop("ContentObjectExport", "exportStructureObject_exportPageObjectAlias");
                }
        }

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ilStructureObject::exportXMLStructureObjects	(	&	$a_xml_writer,
			$a_inst,
		&	$expLog
	)

export (sub)structure objects of structure object (see ilias_co.dtd)

Parameters

object $a_xml_writer ilXmlWriter object that receives the xml data

Definition at line 272 of file class.ilStructureObject.php.

References ilLMObject\getContentObject(), ilLMObject\getId(), and ilStructureObject().

Referenced by exportXML().

        {
                $this->tree = new ilTree($this->getLmId());
                $this->tree->setTableNames('lm_tree', 'lm_data');
                $this->tree->setTreeTablePK("lm_id");
                $childs = $this->tree->getChilds($this->getId());
                foreach ($childs as $child)
                {
                        if($child["type"] != "st")
                        {
                                continue;
                        }
                        // export xml to writer object
                        $structure_obj = new ilStructureObject($this->getContentObject(),
                                $child["obj_id"]);
                        $structure_obj->exportXML($a_xml_writer, $a_inst, $expLog);
                        unset($structure_obj);
                }
        }

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ilStructureObject::ilStructureObject	(	&	$a_content_obj,
			$a_id = `0`
	)

Constructor public.

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

References ilLMObject\ilLMObject(), and ilLMObject\setType().

Referenced by copy(), and exportXMLStructureObjects().

        {
                $this->setType("st");
                parent::ilLMObject($a_content_obj, $a_id);
        }

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ilStructureObject::modifyExportIdentifier	(	$a_tag,
		$a_param,
		$a_value
	)

Definition at line 169 of file class.ilStructureObject.php.

References ilLMObject\getId().

        {
                if ($a_tag == "Identifier" && $a_param == "Entry")
                {
                        $a_value = "il_".IL_INST_ID."_st_".$this->getId();
                }
                return $a_value;
        }

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Field Documentation

ilStructureObject::$is_alias

Definition at line 38 of file class.ilStructureObject.php.

ilStructureObject::$origin_id

Definition at line 39 of file class.ilStructureObject.php.

ilStructureObject::$tree

Definition at line 40 of file class.ilStructureObject.php.

Referenced by _getPresentationTitle().

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

Modules/LearningModule/classes/class.ilStructureObject.php

Public Member Functions

Data Fields

Private Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

Field Documentation