XML parser for weblink xml. More...

Inheritance diagram for ilWebLinkXmlParser:

Collaboration diagram for ilWebLinkXmlParser:

Public Member Functions
	__construct ($webr, $xml)
	Constructor. More...

	setWebLink (ilObject $webl)
	set weblink More...

	getWebLink ()
	Get weblink object. More...

	setMode ($a_mode)
	Set parsing mode. More...

	getMode ()
	Return parsing mode. More...

	start ()

	setHandlers ($a_xml_parser)
	set event handlers More...

	handlerBeginTag ($a_xml_parser, $a_name, $a_attribs)
	handler for begin of element More...

	handlerEndTag ($a_xml_parser, $a_name)
	handler for end of element More...

	handlerCharacterData ($a_xml_parser, $a_data)
	handler for character data More...

Public Member Functions inherited from ilMDSaxParser
	ilMDSaxParser ($a_xml_file='')
	Constructor. More...

	enableMDParsing ($a_status)

	getMDParsingStatus ()

	setMDObject (&$md)

&	getMDObject ()

	inMetaData ()

	setHandlers ($a_xml_parser)
	set event handlers More...

	handlerBeginTag ($a_xml_parser, $a_name, $a_attribs)
	handler for begin of element More...

	handlerEndTag ($a_xml_parser, $a_name)
	handler for end of element More...

	handlerCharacterData ($a_xml_parser, $a_data)
	handler for character data More...

	__getCharacterData ()

	__pushParent (&$md_obj)

&	__popParent ()

&	__getParent ()

	ilMDSaxParser ($a_xml_file='')
	Constructor. More...

	setMDObject (&$md)

	inMetaData ()

	handlerBeginTag ($a_xml_parser, $a_name, $a_attribs)
	handler for begin of element More...

	handlerEndTag ($a_xml_parser, $a_name)
	handler for end of element More...

	handlerCharacterData ($a_xml_parser, $a_data)
	handler for character data More...

	__getCharacterData ()

	__pushParent (&$md_obj)

&	__popParent ()

&	__getParent ()

Public Member Functions inherited from ilSaxParser
	ilSaxParser ($a_xml_file='', $throwException=false)
	Constructor setup ILIAS global object public. More...

	setXMLContent ($a_xml_content)

	getXMLContent ()

	getInputType ()

	startParsing ()
	stores xml data in array More...

	createParser ()
	create parser More...

	setOptions ($a_xml_parser)
	set parser options More...

	setHandlers ($a_xml_parser)
	set event handler should be overwritten by inherited class private More...

	openXMLFile ()
	open xml file More...

	parse ($a_xml_parser, $a_fp=null)
	parse xml file More...

	freeParser ($a_xml_parser)
	free xml parser handle More...

	setThrowException ($throwException)
	set error handling More...

Public Member Functions inherited from PEAR
	PEAR ($error_class=null)
	Constructor. More...

	_PEAR ()
	Destructor (the emulated type of...). More...

&	getStaticProperty ($class, $var)
	If you have a class that's mostly/entirely static, and you need static properties, you can use this method to simulate them. More...

	registerShutdownFunc ($func, $args=array())
	Use this function to register a shutdown method for static classes. More...

	isError ($data, $code=null)
	Tell whether a value is a PEAR error. More...

	setErrorHandling ($mode=null, $options=null)
	Sets how errors generated by this object should be handled. More...

	expectError ($code=' *')
	This method is used to tell which errors you expect to get. More...

	popExpect ()
	This method pops one element off the expected error codes stack. More...

	_checkDelExpect ($error_code)
	This method checks unsets an error code if available. More...

	delExpect ($error_code)
	This method deletes all occurences of the specified element from the expected error codes stack. More...

&	raiseError ($message=null, $code=null, $mode=null, $options=null, $userinfo=null, $error_class=null, $skipmsg=false)
	This method is a wrapper that returns an instance of the configured error class with this object's default error handling applied. More...

&	throwError ($message=null, $code=null, $userinfo=null)
	Simpler form of raiseError with fewer options. More...

	staticPushErrorHandling ($mode, $options=null)

	staticPopErrorHandling ()

	pushErrorHandling ($mode, $options=null)
	Push a new error handler on top of the error handler options stack. More...

	popErrorHandling ()
	Pop the last error handler used. More...

	loadExtension ($ext)
	OS independant PHP extension load. More...

Data Fields
const	MODE_UNDEFINED = 0

const	MODE_UPDATE = 1

const	MODE_CREATE = 2

Data Fields inherited from ilMDSaxParser
	$md_in_md = false

	$md_chr_data = ''

	$md_cur_el = null

	$md_parsing_enabled = null

	$md = null

	$md_gen

Data Fields inherited from ilSaxParser
	$input_type = null

	$xml_content = ''

	$ilias

	$lng

	$xml_file

	$throwException = false

Data Fields inherited from PEAR
	$_debug = false

	$_default_error_mode = null

	$_default_error_options = null

	$_default_error_handler = ''

	$_error_class = 'PEAR_Error'

	$_expected_errors = array()

Private Attributes
	$webl

	$mode = self::MODE_UNDEFINED

	$in_metadata = false

	$sorting_positions = array()

	$current_sorting_position = 0

Additional Inherited Members
Protected Member Functions inherited from ilSaxParser
	handleError ($message, $code)
	use given error handler to handle error message or internal ilias error message handle More...

Detailed Description

XML parser for weblink xml.

Author: Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e

Version: $Id$

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

Constructor & Destructor Documentation

◆ __construct()

ilWebLinkXmlParser::__construct	(	$webr,
		$xml
	)

Constructor.

Definition at line 37 of file class.ilWebLinkXmlParser.php.

References getWebLink(), ilMDSaxParser\setMDObject(), ilSaxParser\setThrowException(), setWebLink(), and ilSaxParser\setXMLContent().

         {
                 parent::__construct();
                 $this->setXMLContent($xml);
                 $this->setWebLink($webr);
 
                 $this->setMDObject(new ilMD($this->getWebLink()->getId(),$this->getWebLink()->getId(),'webr'));
                 $this->setThrowException(true);
         }

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Member Function Documentation

◆ getMode()

ilWebLinkXmlParser::getMode ( )

Return parsing mode.

Returns

Definition at line 80 of file class.ilWebLinkXmlParser.php.

References $mode.

Referenced by handlerBeginTag().

         {
                 return $this->mode;
         }

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◆ getWebLink()

ilWebLinkXmlParser::getWebLink ( )

Get weblink object.

Returns: ilObject

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

References $webl.

Referenced by __construct(), handlerBeginTag(), and handlerEndTag().

         {
                 return $this->webl;
         }

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◆ handlerBeginTag()

ilWebLinkXmlParser::handlerBeginTag	(	$a_xml_parser,
		$a_name,
		$a_attribs
	)

handler for begin of element

Parameters

resource	$a_xml_parser	xml parser
string	$a_name	element name
array	$a_attribs	element attributes array

Definition at line 117 of file class.ilWebLinkXmlParser.php.

References $ilErr, ilMDSaxParser\$md, $valid, getMode(), ilParameterAppender\getParameterIds(), getWebLink(), LINKS_LOGIN, LINKS_MATRICULATION, LINKS_USER_ID, ilContainer\SORT_MANUAL, and ilContainer\SORT_TITLE.

         {
                 global $ilErr;
 
                 if($this->in_metadata)
                 {
                         parent::handlerBeginTag($a_xml_parser,$a_name,$a_attribs);
                         return;
                 }
 
                 switch($a_name)
                 {
                         case "MetaData":
                                 $this->in_metadata = true;
                                 
                                 // Delete old meta data
                                 $md = new ilMD($this->getWebLink()->getId(),0,'webr');
                                 $md->deleteAll();
 
                                 parent::handlerBeginTag($a_xml_parser,$a_name,$a_attribs);
                                 break;
 
                         case 'WebLink':
                                 
                                 $this->current_sorting_position = ($a_attribs['position'] ? $a_attribs['position'] : 0);
                                 $this->current_link_update = false;
                                 $this->current_link_delete = false;
                                 $this->current_parameters = array();
                                 
                                 if($this->getMode() == self::MODE_CREATE or (isset($a_attribs['action']) and $a_attribs['action'] == 'Create'))
                                 {
                                         // New weblink
                                         $this->current_link = new ilLinkResourceItems($this->getWebLink()->getId());
                                 }
                                 elseif($this->getMode() == self::MODE_UPDATE and $a_attribs['action'] == 'Delete')
                                 {
                                         $this->current_link_delete = true;
                                         $this->current_link = new ilLinkResourceItems($this->getWebLink()->getId());
                                         $this->current_link->delete($a_attribs['id']);
                                         break;
                                 }
                                 elseif($this->getMode() == self::MODE_UPDATE and ($a_attribs['action'] == 'Update' or !isset($a_attribs['action'])))
                                 {
                                         $this->current_link = new ilLinkResourceItems($this->getWebLink()->getId());
                                         $this->current_link->readItem($a_attribs['id']);
                                         $this->current_link_update = true;
                                         
                                         // Delete all dynamic parameter
                                         include_once './Modules/WebResource/classes/class.ilParameterAppender.php';
                                         foreach(ilParameterAppender::getParameterIds($this->getWebLink()->getId(), $a_attribs['id']) as $param_id)
                                         {
                                                 $param = new ilParameterAppender($this->getWebLink()->getId());
                                                 $param->delete($param_id);
                                         }
                                 }
                                 else
                                 {
                                         throw new ilWebLinkXmlParserException('Invalid action given for element "Weblink"');
                                 }
                                 
                                 // Active
                                 $this->current_link->setActiveStatus($a_attribs['active'] ? 1 : 0);
                                 
                                 // Valid
                                 if(!isset($a_attribs['valid']))
                                 {
                                         $valid = 1;
                                 }
                                 else
                                 {
                                         $valid = $a_attribs['valid'] ? 1 : 0;
                                 }
                                 $this->current_link->setValidStatus($valid);
                                 
                                 // Disable check
                                 $this->current_link->setDisableCheckStatus($a_attribs['disableValidation'] ? 1 : 0);
                                 break;
 
 
                         case 'Sorting':
                                 
                                 include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
                                 $sort = new ilContainerSortingSettings($this->getWebLink()->getId());
                                 $sort->delete();
                                 
                                 switch($a_attribs['type'])
                                 {
                                         case 'Manual':
                                                 $sort->setSortMode(ilContainer::SORT_MANUAL);
                                                 break;
                                                                                                 
                                         case 'Title':
                                         default:
                                                 $sort->setSortMode(ilContainer::SORT_TITLE);            
                                 }
                                 $sort->save();
                                 break;
                                 
                         case 'WebLinks':
                                 $this->sorting_positions = array();
                         case 'Title':
                         case 'Description':
                         case 'Target':
                                 // Nothing to do
                                 break;
                                 
                         case 'DynamicParameter':
                                 
                                 $param = new ilParameterAppender($this->getWebLink()->getId());
                                 $param->setName($a_attribs['name']);
                                 
                                 switch($a_attribs['type'])
                                 {
                                         case 'userName':
 #                                               $GLOBALS['ilLog']->write("VALUE: ".LINKS_LOGIN);
                                                 $param->setValue(LINKS_LOGIN);
                                                 break;
                                                 
                                         case 'userId':
 #                                               $GLOBALS['ilLog']->write("VALUE: ".LINKS_USER_ID);
                                                 $param->setValue(LINKS_USER_ID);
                                                 break;
                                         
                                         case 'matriculation':
 #                                               $GLOBALS['ilLog']->write("VALUE: ".LINKS_MATRICULATION);
                                                 $param->setValue(LINKS_MATRICULATION);
                                                 break;
                                                 
                                         default:
                                                 throw new ilWebLinkXmlParserException('Invalid attribute "type" given for element "Dynamic parameter". Aborting');
                                                 break;
                                 }
                                 
                                 $this->current_parameters[] = $param;
                                 break;
                 }
         }

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◆ handlerCharacterData()

ilWebLinkXmlParser::handlerCharacterData	(	$a_xml_parser,
		$a_data
	)

handler for character data

Parameters

resource	$a_xml_parser	xml parser
string	$a_data	character data

Definition at line 361 of file class.ilWebLinkXmlParser.php.

         {
                 if($this->in_metadata)
                 {
                         parent::handlerCharacterData($a_xml_parser,$a_data);
                 }
 
                 if($a_data != "\n")
                 {
                         // Replace multiple tabs with one space
                         $a_data = preg_replace("/\t+/"," ",$a_data);
                         $this->cdata .= $a_data;
                 }
         }

◆ handlerEndTag()

ilWebLinkXmlParser::handlerEndTag	(	$a_xml_parser,
		$a_name
	)

handler for end of element

Parameters

resource	$a_xml_parser	xml parser
string	$a_name	element name

Exceptions

ilSaxParserException	if invalid xml structure is given
ilWebLinkXMLParserException	missing elements

Definition at line 263 of file class.ilWebLinkXmlParser.php.

References $GLOBALS, ilContainerSorting\_getInstance(), ilLoggerFactory\getLogger(), and getWebLink().

         {
                 if($this->in_metadata)
                 {
                         parent::handlerEndTag($a_xml_parser,$a_name);
                 }
                 
                 $GLOBALS['ilLog']->write(__METHOD__.': Called '.$a_name);
 
                 switch($a_name)
                 {
                         case 'MetaData':
                                 $this->in_metadata = false;
                                 parent::handlerEndTag($a_xml_parser,$a_name);
                                 break;
                                 
                         case 'WebLinks':
                                 $this->getWebLink()->MDUpdateListener('General');
                                 $this->getWebLink()->update();
                                 
                                 // save sorting
                                 include_once './Services/Container/classes/class.ilContainerSorting.php';
                                 $sorting = ilContainerSorting::_getInstance($this->getWebLink()->getId());
                                 $sorting->savePost($this->sorting_positions);
                                 ilLoggerFactory::getLogger('webr')->dump($this->sorting_positions);
                                 break;
                                 
                         case 'WebLink':
                                 
                                 if($this->current_link_delete)
                                 {
                                         break;
                                 }
                                 if(!$this->current_link)
                                 {
                                         throw new ilSaxParserException('Invalid xml structure given. Missing start tag "WebLink"');
                                 }
                                 if(!$this->current_link->validate())
                                 {
                                         throw new ilWebLinkXmlParserException('Missing required elements "Title, Target"');
                                 }
                                 
                                 if($this->current_link_update)
                                 {
                                         $this->current_link->update();
                                 }
                                 else
                                 {
                                         $this->current_link->add();
                                 }
                                 
                                 // Save dynamic parameters
                                 foreach($this->current_parameters as $param)
                                 {
                                         $param->add($this->current_link->getLinkId());
                                 }
                                 
                                 
                                 // store positions
                                 $this->sorting_positions[$this->current_link->getLinkId()] = (int) $this->current_sorting_position;
 
                                 unset($this->current_link);
                                 break;
                                 
                         case 'Title':
                                 if($this->current_link)
                                 {
                                         $this->current_link->setTitle(trim($this->cdata));
                                 }
                                 break;
                                 
                         case 'Description':
                                 if($this->current_link)
                                 {
                                         $this->current_link->setDescription(trim($this->cdata));
                                 }
                                 break;
                                 
                         case 'Target':
                                 if($this->current_link)
                                 {
                                         $this->current_link->setTarget(trim($this->cdata));
                                 }
                                 break;
                 }
                 
                 // Reset cdata
                 $this->cdata = '';
         }

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◆ setHandlers()

ilWebLinkXmlParser::setHandlers ( $a_xml_parser )

set event handlers

Parameters

resource reference to the xml parser private

Definition at line 103 of file class.ilWebLinkXmlParser.php.

         {
                 xml_set_object($a_xml_parser,$this);
                 xml_set_element_handler($a_xml_parser,'handlerBeginTag','handlerEndTag');
                 xml_set_character_data_handler($a_xml_parser,'handlerCharacterData');
         }

◆ setMode()

ilWebLinkXmlParser::setMode ( $a_mode )

Set parsing mode.

Parameters

int $a_mode

Returns

Definition at line 71 of file class.ilWebLinkXmlParser.php.

         {
                 $this->mode = $a_mode;
         }

◆ setWebLink()

ilWebLinkXmlParser::setWebLink ( ilObject $webl )

set weblink

Parameters

ilObject $webl

Returns

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

References $webl.

Referenced by __construct().

         {
                 $this->webl = $webl;
         }

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◆ start()

ilWebLinkXmlParser::start ( )

Returns

Exceptions

ilSaxParserException	if invalid xml structure is given
ilWebLinkXMLParserException	missing elements

Definition at line 92 of file class.ilWebLinkXmlParser.php.

References ilSaxParser\startParsing().

         {
                 return $this->startParsing();
         }

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Field Documentation

◆ $current_sorting_position

ilWebLinkXmlParser::$current_sorting_position = 0

private

Definition at line 32 of file class.ilWebLinkXmlParser.php.

◆ $in_metadata

ilWebLinkXmlParser::$in_metadata = false

private

Definition at line 29 of file class.ilWebLinkXmlParser.php.

◆ $mode

ilWebLinkXmlParser::$mode = self::MODE_UNDEFINED

private

Definition at line 27 of file class.ilWebLinkXmlParser.php.

Referenced by getMode().

◆ $sorting_positions

ilWebLinkXmlParser::$sorting_positions = array()

private

Definition at line 31 of file class.ilWebLinkXmlParser.php.

◆ $webl

ilWebLinkXmlParser::$webl

private

Definition at line 26 of file class.ilWebLinkXmlParser.php.

Referenced by getWebLink(), and setWebLink().

◆ MODE_CREATE

const ilWebLinkXmlParser::MODE_CREATE = 2

Definition at line 24 of file class.ilWebLinkXmlParser.php.

Referenced by ilSoapWebLinkAdministration\createWebLink(), and ilWebResourceImporter\importXmlRepresentation().

◆ MODE_UNDEFINED

const ilWebLinkXmlParser::MODE_UNDEFINED = 0

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

◆ MODE_UPDATE

const ilWebLinkXmlParser::MODE_UPDATE = 1

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

Referenced by ilSoapWebLinkAdministration\updateWebLink().

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

Modules/WebResource/classes/class.ilWebLinkXmlParser.php

Public Member Functions

Data Fields

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ getMode()

◆ getWebLink()

◆ handlerBeginTag()

◆ handlerCharacterData()

◆ handlerEndTag()

◆ setHandlers()

◆ setMode()

◆ setWebLink()

◆ start()

Field Documentation

◆ $current_sorting_position

◆ $in_metadata

◆ $mode

◆ $sorting_positions

◆ $webl

◆ MODE_CREATE

◆ MODE_UNDEFINED

◆ MODE_UPDATE