Class ilSCORM2004Page. More...

Inheritance diagram for ilSCORM2004Page:

Collaboration diagram for ilSCORM2004Page:

Public Member Functions
	__construct ($a_id=0, $a_old_nr=0)
	Constructor public.
	setScormLmId ($a_scormlmid)
	Set Scorm LM ID.
	getScormLmId ()
	Get Scorm LM ID.
	create ()
	Create new scorm 2004.
	createWithLayoutId ($a_layout_id)
	Create new scorm 2004 with page-layout.
	update ($a_validate=true, $a_no_history=false)
	update object data
	read ()
	Read wiki data.
	delete ()
	delete page and al related data
	saveInternalLinks ($a_xml)
	save internal links of page.
	exportXML (&$a_xml_writer, $a_mode="normal", $a_inst=0)
	export page object to xml (see ilias_co.dtd)
	exportXMLMetaData (&$a_xml_writer)
	export page alias to xml
	exportXMLPageContent (&$a_xml_writer, $a_inst=0)
	export page objects meta data to xml (see ilias_co.dtd)
	getMediaObjectIds ()
	get ids of all media objects within the page
	getFileItemIds ()
	get ids of all file items within the page
Public Member Functions inherited from ilPageObject
	ilPageObject ($a_parent_type, $a_id=0, $a_old_nr=0, $a_halt=true)
	Constructor public.
	haltOnError ($a_halt)
	setRenderMd5 ($a_rendermd5)
	Set Render MD5.
	getRenderMd5 ()
	Get Render MD5.
	setRenderedContent ($a_renderedcontent)
	Set Rendered Content.
	getRenderedContent ()
	Get Rendered Content.
	setRenderedTime ($a_renderedtime)
	Set Rendered Time.
	getRenderedTime ()
	Get Rendered Time.
	setLastChange ($a_lastchange)
	Set Last Change.
	getLastChange ()
	Get Last Change.
	setLayoutMode ($a_layout_mode)
	Set Layout Mode.
	getLayoutMode ()
	Get Layout Mode enabled/disabled.
	_existsAndNotEmpty ($a_parent_type, $a_id)
	checks whether page exists and is not empty (may return true on some empty pages)
	buildDom ($a_force=false)
	freeDom ()
&	getDom ()
	setId ($a_id)
	set id
	getId ()
	setParentId ($a_id)
	getParentId ()
	setParentType ($a_type)
	getParentType ()
	addUpdateListener (&$a_object, $a_method, $a_parameters="")
	callUpdateListeners ()
	setActive ($a_active)
	set activation
	getActive ($a_check_scheduled_activation=false)
	get activation
	_lookupActive ($a_id, $a_parent_type, $a_check_scheduled_activation=false)
	lookup activation status
	_writeActive ($a_id, $a_parent_type, $a_active, $a_reset_scheduled_activation=true)
	write activation status
	setActivationStart ($a_activationstart)
	Set Activation Start.
	getActivationStart ()
	Get Activation Start.
	setActivationEnd ($a_activationend)
	Set Activation End.
	getActivationEnd ()
	Get Activation End.
&	getContentObject ($a_hier_id, $a_pc_id="")
&	getContentNode ($a_hier_id, $a_pc_id="")
	lookforhier ($a_hier_id)
&	getNode ()
	setXMLContent ($a_xml, $a_encoding="UTF-8")
	set xml content of page, start with <PageObject...>, end with </PageObject>, comply with ILIAS DTD, omit MetaData, use utf-8!
	appendXMLContent ($a_xml)
	append xml content to page setXMLContent must be called before and the same encoding must be used
	getXMLContent ($a_incl_head=false)
	get xml content of page
	copyXmlContent ($a_new_question_copies=true)
	Copy content of page; replace page components with copies where necessary (e.g.
	newQuestionCopies (&$temp_dom)
	Replaces existing question content elements with new copies.
	getXMLFromDom ($a_incl_head=false, $a_append_mobs=false, $a_append_bib=false, $a_append_str="", $a_omit_pageobject_tag=false)
	get xml content of page from dom (use this, if any changes are made to the document)
	getLanguageVariablesXML ()
	get language variables as XML
	appendLangVarXML (&$xml, $var)
	getFirstParagraphText ()
	setParagraphContent ($a_hier_id, $a_content)
	Set content of paragraph.
	setContainsIntLink ($a_contains_link)
	lm parser set this flag to true, if the page contains intern links (this method should only be called by the import parser)
	containsIntLink ()
	returns true, if page was marked as containing an intern link (via setContainsIntLink) (this method should only be called by the import parser)
	needsImportParsing ($a_parse="")
	getBibliographyXML ()
	get a xml string that contains all Bibliography elements, that are referenced by any bibitem alias in the page
	collectMediaObjects ($a_inline_only=true)
	get all media objects, that are referenced and used within the page
	getInternalLinks ()
	get all internal links that are used within the page
	collectFileItems ($a_xml="")
	get all file items that are used within the page
	getMultimediaXML ()
	get a xml string that contains all media object elements, that are referenced by any media alias in the page
	getMediaAliasElement ($a_mob_id, $a_nr=1)
	get complete media object (alias) element
	validateDom ()
	Validate the page content agains page DTD.
	addHierIDs ()
	Add hierarchical ID (e.g.
	getHierIds ()
	get all hierarchical ids
	getFirstRowIds ()
	get ids of all first table rows
	getFirstColumnIds ()
	get ids of all first table columns
	getListItemIds ()
	get ids of all list items
	stripHierIDs ()
	strip all hierarchical id attributes out of the dom tree
	addFileSizes ()
	add file sizes
	resolveIntLinks ()
	Resolves all internal link targets of the page, if targets are available (after import)
	moveIntLinks ($a_from_to)
	Move internal links from one destination to another.
	handleImportRepositoryLink ($a_rep_import_id, $a_rep_type, $a_rep_ref_id)
	createFromXML ()
	create new page object with current xml content
	updateFromXML ()
	updates page object with current xml content
	update ($a_validate=true, $a_no_history=false, $skip_handle_usages=false)
	update complete page content in db (dom xml content is used)
	saveMetaKeywords ($a_xml)
	save all keywords
	saveMobUsage ($a_xml, $a_old_nr=0)
	save all usages of media objects (media aliases, media objects, internal links)
	saveFileUsage ($a_xml="", $a_old_nr=0)
	save file usages
	saveContentIncludeUsage ($a_xml="", $a_old_nr=0)
	save content include usages
	collectContentIncludes ($a_xml="")
	get all content includes that are used within the page
	saveStyleUsage ($a_xml, $a_old_nr=0)
	Save all style class/template usages.
	getLastUpdateOfIncludedElements ()
	Get last update of included elements (media objects and files).
	saveAnchors ($a_xml)
	save anchors
	deleteContent ($a_hid, $a_update=true, $a_pcid="")
	delete content object with hierarchical id $a_hid
	deleteContents ($a_hids, $a_update=true)
	delete multiple content objects
	cutContents ($a_hids)
	Copy contents to clipboard and cut them from the page.
	copyContents ($a_hids)
	Copy contents to clipboard.
	pasteContents ($a_hier_id)
	Paste contents from pc clipboard.
	switchEnableMultiple ($a_hids, $a_update=true)
	gui function set enabled if is not enabled and vice versa
	deleteContentFromHierId ($a_hid, $a_update=true)
	delete content object with hierarchical id >= $a_hid
	deleteContentBeforeHierId ($a_hid, $a_update=true)
	delete content object with hierarchical id < $a_hid
	_moveContentAfterHierId (&$a_source_page, &$a_target_page, $a_hid)
	move content of hierarchical id >= $a_hid to other page
	insertContent (&$a_cont_obj, $a_pos, $a_mode=IL_INSERT_AFTER, $a_pcid="")
	insert a content node before/after a sibling or as first child of a parent
	insertContentNode (&$a_cont_node, $a_pos, $a_mode=IL_INSERT_AFTER, $a_pcid="")
	insert a content node before/after a sibling or as first child of a parent
	moveContentBefore ($a_source, $a_target, $a_spcid="", $a_tpcid="")
	move content object from position $a_source before position $a_target (both hierarchical content ids)
	moveContentAfter ($a_source, $a_target, $a_spcid="", $a_tpcid="")
	move content object from position $a_source before position $a_target (both hierarchical content ids)
	bbCode2XML (&$a_content)
	transforms bbCode to corresponding xml
	insertInstIntoIDs ($a_inst, $a_res_ref_to_obj_id=true)
	inserts installation id into ids (e.g.
	highlightText ($a_text, $proglang, $autoindent)
	Highligths Text with given ProgLang.
	hasHighlighter ($hfile_ext)
	insertSourceCodeParagraphs ($a_output, $outputmode="presentation")
	depending on the SubCharacteristic and ShowLineNumbers attribute the line numbers and html tags for the syntax highlighting will be inserted using the dom xml functions
	checkPCIds ()
	Check, whether (all) page content hashes are set.
	insertPCIds ()
	Insert Page Content IDs.
	getPageContentsHashes ()
	Get page contents hashes.
	getQuestionIds ()
	Get page contents hashes.
	send_paragraph ($par_id, $filename)
	getFO ()
	get fo page content
	registerOfflineHandler ($handler)
	_lookupContainsDeactivatedElements ($a_id, $a_parent_type)
	lookup whether page contains deactivated elements
	containsDeactivatedElements ($a_content)
	Check whether content contains deactivated elements.
	getHistoryEntries ()
	Get History Entries.
	getHistoryEntry ($a_old_nr)
	Get History Entry.
	getHistoryInfo ($a_nr)
	Get information about a history entry, its predecessor and its successor.
	addChangeDivClasses ($a_hashes)
	compareVersion ($a_left, $a_right)
	Compares to revisions of the page.
	increaseViewCnt ()
	increase view cnt
	writeRenderedContent ($a_content, $a_md5)
	Write rendered content.
	containsIntLinks ($a_content)
	Check whether content contains internal links.

Static Public Member Functions
static	_getQuestionIdsForPage ($a_parent_type, $a_page_id)
	Get all questions of a page.
Static Public Member Functions inherited from ilPageObject
static	_exists ($a_parent_type, $a_id)
	checks whether page exists
static	_isScheduledActivation ($a_id, $a_parent_type)
	Check whether page is activated by time schedule.
static	lookupParentId ($a_id, $a_type)
	Lookup parent id.
static	_handleImportRepositoryLinks ($a_rep_import_id, $a_rep_type, $a_rep_ref_id)
	Change targest of repository links.
static	_deleteAnchors ($a_parent_type, $a_page_id)
	Delete anchors of a page.
static	_saveAnchor ($a_parent_type, $a_page_id, $a_anchor_name)
	Save an anchor.
static	_readAnchors ($a_parent_type, $a_page_id)
	Read anchors of a page.
static	getRecentChanges ($a_parent_type, $a_parent_id, $a_period=30)
	Get recent pages changes for parent object.
static	getAllPages ($a_parent_type, $a_parent_id)
	Get all pages for parent object.
static	getNewPages ($a_parent_type, $a_parent_id)
	Get new pages.
static	getParentObjectContributors ($a_parent_type, $a_parent_id)
	Get all contributors for parent object.
static	getPageContributors ($a_parent_type, $a_page_id)
	Get all contributors for parent object.
static	getPagesWithLinks ($a_parent_type, $a_parent_id)
	Get all pages for parent object that contain internal links.

Additional Inherited Members
Data Fields inherited from ilPageObject
	$id
	$ilias
	$dom
	$xml
	$encoding
	$node
	$cur_dtd = "ilias_pg_3_11.dtd"
	$contains_int_link
	$needs_parsing
	$parent_type
	$parent_id
	$update_listeners
	$update_listener_cnt
	$offline_handler
	$dom_builded
	$history_saved
	$layout_mode
Static Public Attributes inherited from ilPageObject
static	$exists = array()

Detailed Description

Class ilSCORM2004Page.

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

Version: $Id$

Definition at line 14 of file class.ilSCORM2004Page.php.

Constructor & Destructor Documentation

ilSCORM2004Page::__construct	(	$a_id = `0`,
		$a_old_nr = `0`
	)

Constructor public.

Parameters

scorm 2004 page id

Definition at line 21 of file class.ilSCORM2004Page.php.

        {
                parent::__construct("sahs", $a_id, $a_old_nr);
                $this->mobs_contained = array();
                $this->files_contained = array();
        }

Member Function Documentation

static ilSCORM2004Page::_getQuestionIdsForPage	(	$a_parent_type,
		$a_page_id
	)

static

Get all questions of a page.

Definition at line 180 of file class.ilSCORM2004Page.php.

References $ilDB, and $res.

Referenced by ilSCORM2004Sco\exportHTMLPageObjects(), ilSCORM2004Sco\exportXMLPageObjects(), ilObjectivesAlignmentTableGUI\fillRow(), and ilSCORM2004ScoGUI\sahs_questions().

        {
                global $ilDB;
                
                $res = $ilDB->queryF("SELECT * FROM page_question WHERE page_parent_type = %s ".
                        " AND page_id = %s",
                        array("text", "integer"),
                        array($a_parent_type, $a_page_id));
                $q_ids = array();
                while ($rec = $ilDB->fetchAssoc($res))
                {
                        $q_ids[] = $rec["question_id"];
                }
                
                return $q_ids;
        }

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ilSCORM2004Page::create ( )

Create new scorm 2004.

Reimplemented from ilPageObject.

Definition at line 51 of file class.ilSCORM2004Page.php.

References $ilDB.

Referenced by createWithLayoutId().

        {
                global $ilDB;
                
                // maybe we need an additional table here?
                
                // create page object
                parent::create();
        }

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ilSCORM2004Page::createWithLayoutId ( $a_layout_id )

Create new scorm 2004 with page-layout.

Definition at line 65 of file class.ilSCORM2004Page.php.

References create(), and ilPageObject\setXMLContent().

        {
                include_once("./Services/Style/classes/class.ilPageLayout.php");
                //get XML Data for Layout               
                $layout_obj = new ilPageLayout($a_layout_id);
                
                parent::setXMLContent($layout_obj->getXMLContent());
                // create page object
                parent::create();
        }

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ilSCORM2004Page::delete ( )

delete page and al related data

public

Reimplemented from ilPageObject.

Definition at line 114 of file class.ilSCORM2004Page.php.

References $ilDB.

        {
                global $ilDB;
                
                // maybe we need an additional table here?
                
                // delete co page
                parent::delete();
                
                return true;
        }

ilSCORM2004Page::exportXML	(	&	$a_xml_writer,
			$a_mode = `"normal"`,
			$a_inst = `0`
	)

export page object to xml (see ilias_co.dtd)

Parameters

object $a_xml_writer ilXmlWriter object that receives the xml data

Definition at line 204 of file class.ilSCORM2004Page.php.

References $ilBench, exportXMLMetaData(), and exportXMLPageContent().

        {
                global $ilBench;
                $attrs = array();
                $a_xml_writer->xmlStartTag("PageObject", $attrs);
                switch ($a_mode)
                {
                        case "normal":
                                // MetaData
                                $ilBench->start("ContentObjectExport", "exportPageObject_XML_Meta");
                                $this->exportXMLMetaData($a_xml_writer);
                                $ilBench->stop("ContentObjectExport", "exportPageObject_XML_Meta");
                                // PageContent
                                $ilBench->start("ContentObjectExport", "exportPageObject_XML_PageContent");
                                $this->exportXMLPageContent($a_xml_writer, $a_inst);
                                $ilBench->stop("ContentObjectExport", "exportPageObject_XML_PageContent");
                                break;
                        case "alias":
                                $attrs = array();
                                $attrs["OriginId"] = "il_".$a_inst.
                                        "_pg_".$this->getId();
                                $a_xml_writer->xmlElement("PageAlias", $attrs);
                                break;
                }
                $a_xml_writer->xmlEndTag("PageObject");
        }

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ilSCORM2004Page::exportXMLMetaData ( & $a_xml_writer )

export page alias to xml

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

Parameters

object $a_xml_writer ilXmlWriter object that receives the xml data

Definition at line 261 of file class.ilSCORM2004Page.php.

References ilPageObject\getId(), and ilPageObject\getParentId().

Referenced by exportXML().

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

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ilSCORM2004Page::exportXMLPageContent	(	&	$a_xml_writer,
			$a_inst = `0`
	)

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

Parameters

object $a_xml_writer ilXmlWriter object that receives the xml data

Definition at line 291 of file class.ilSCORM2004Page.php.

References ilPageObject\$xml, ilPageObject\buildDom(), ilPageObject\collectFileItems(), ilPageObject\collectMediaObjects(), ilPageObject\freeDom(), ilPageObject\getContentObject(), ilPageObject\getXMLFromDom(), and ilPageObject\insertInstIntoIDs().

Referenced by exportXML().

        {
                $this->buildDom();
                $this->insertInstIntoIDs($a_inst);
                $cont_obj =& $this->getContentObject("pg");
                $this->mobs_contained = $this->collectMediaObjects(false);
                $this->files_contained = $this->collectFileItems();
                $xml = $this->getXMLFromDom(false, false, false, "", true);
                $xml = str_replace("&","&amp;", $xml);
                $a_xml_writer->appendXML($xml);
                $this->freeDom();
        }

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ilSCORM2004Page::getFileItemIds ( )

get ids of all file items within the page

note: this method must be called afer exportXMLPageContent

Reimplemented from ilPageObject.

Definition at line 321 of file class.ilSCORM2004Page.php.

        {
                return $this->files_contained;
        }

ilSCORM2004Page::getMediaObjectIds ( )

get ids of all media objects within the page

note: this method must be called afer exportXMLPageContent

Definition at line 311 of file class.ilSCORM2004Page.php.

        {
                return $this->mobs_contained;
        }

ilSCORM2004Page::getScormLmId ( )

Get Scorm LM ID.

Returns: int Scorm LM ID

Definition at line 43 of file class.ilSCORM2004Page.php.

        {
                return $this->scormlmid;
        }

ilSCORM2004Page::read ( )

Read wiki data.

Reimplemented from ilPageObject.

Definition at line 98 of file class.ilSCORM2004Page.php.

References $ilDB.

        {
                global $ilDB;
                
                // maybe we need an additional table here?
                
                // get co page
                parent::read();
        }

ilSCORM2004Page::saveInternalLinks ( $a_xml )

save internal links of page.

this method overwrites the ilpageobject method and adds information on all questions to the db

Parameters

string xml page code

Reimplemented from ilPageObject.

Definition at line 133 of file class.ilSCORM2004Page.php.

References $ilDB, $res, ilInternalLink\_extractInstOfTarget(), ilInternalLink\_extractObjIdOfTarget(), domxml_open_mem(), ilPageObject\getId(), ilPageObject\getParentType(), xpath_eval(), and xpath_new_context().

        {
                global $ilDB;
                
                // *** STEP 1: Standard Processing ***
                
                parent::saveInternalLinks($a_xml);
                
                // *** STEP 2: Save question references of page ***
                
                // delete all reference records
                $ilDB->manipulateF("DELETE FROM page_question WHERE page_parent_type = %s ".
                        " AND page_id = %s", array("text", "integer"),
                        array($this->getParentType(), $this->getId()));
                
                // save question references of page
                $doc = domxml_open_mem($a_xml);
                $xpc = xpath_new_context($doc);
                $path = "//Question";
                $res = xpath_eval($xpc, $path);
                $q_ids = array();
                for ($i=0; $i < count($res->nodeset); $i++)
                {
                        $q_ref = $res->nodeset[$i]->get_attribute("QRef");
                        $inst_id = ilInternalLink::_extractInstOfTarget($q_ref);
                        if (!($inst_id > 0))
                        {
                                $q_id = ilInternalLink::_extractObjIdOfTarget($q_ref);
                                if ($q_id > 0)
                                {
                                        $q_ids[$q_id] = $q_id;
                                }
                        }
                }
                foreach($q_ids as $qid)
                {
                        $ilDB->manipulateF("INSERT INTO page_question (page_parent_type, page_id, question_id)".
                                " VALUES (%s,%s,%s)",
                                array("text", "integer", "integer"),
                                array($this->getParentType(), $this->getId(), $qid));
                }
        }

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ilSCORM2004Page::setScormLmId ( $a_scormlmid )

Set Scorm LM ID.

Parameters

int $a_scormlmid Scorm LM ID

Definition at line 33 of file class.ilSCORM2004Page.php.

        {
                $this->scormlmid = $a_scormlmid;
        }

ilSCORM2004Page::update	(	$a_validate = `true`,
		$a_no_history = `false`
	)

update object data

public

Returns: boolean

Definition at line 84 of file class.ilSCORM2004Page.php.

References $ilDB.

        {
                global $ilDB;
                // maybe we need an additional table here?
                
                parent::update($a_validate, $a_no_history);
                return true;
        }

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

Modules/Scorm2004/classes/class.ilSCORM2004Page.php

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation