Inheritance diagram for ilWebLinkXmlParser:

Collaboration diagram for ilWebLinkXmlParser:

Public Member Functions
	__construct (ilObjLinkResource $webr, string $xml)

	startParsing ()

	setWebLink (ilObjLinkResource $webl)

	getWebLink ()

	setMode (int $a_mode)

	getMode ()

	start ()

	setHandlers ($a_xml_parser)

	handlerBeginTag ( $a_xml_parser, string $a_name, array $a_attribs)

	handlerEndTag ($a_xml_parser, string $a_name)

	handlerCharacterData ($a_xml_parser, string $a_data)

Public Member Functions inherited from ilSaxParser
	__construct (?string $path_to_file='', ?bool $throw_exception=false)

	setXMLContent (string $a_xml_content)

	getXMLContent ()

	getInputType ()

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

	createParser ()

	setHandlers ($a_xml_parser)

	parse ($a_xml_parser, $a_fp=null)

Data Fields
const int	MODE_UPDATE = 1

const int	MODE_CREATE = 2

Data Fields inherited from ilSaxParser
string	$xml_file

bool	$throw_exception = false

Protected Member Functions
	resetStoredValues ()

	trimAndStripAttribs (array $attribs)

	trimAndStrip (string $input)

Protected Member Functions inherited from ilSaxParser
	openXMLFile ()

	handleError (string $message)

	setThrowException (bool $throw_exception)

Protected Attributes
const int	MODE_UNDEFINED = 0

Protected Attributes inherited from ilSaxParser
ilLanguage	$lng = null

Private Attributes
ilObjLinkResource	$webl

ilWebLinkRepository	$web_link_repo

int	$mode = self::MODE_UNDEFINED

array	$sorting_positions = []

string	$cdata = ''

int	$current_sorting_position = 0

bool	$current_item_create = false

bool	$current_item_update = false

bool	$current_item_delete = false

int	$current_link_id

string	$current_title

string	$current_target

bool	$current_active

array	$current_parameters = []

string	$current_description

bool	$current_internal

bool	$is_list = false

string	$list_title

string	$list_description

string	$first_item_title

string	$first_item_description

Detailed Description

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

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

Constructor & Destructor Documentation

◆ __construct()

ilWebLinkXmlParser::__construct	(	ilObjLinkResource	$webr,
		string	$xml
	)

Definition at line 58 of file class.ilWebLinkXmlParser.php.

References ILIAS\GlobalScreen\Provider\__construct(), ILIAS\Survey\Mode\getId(), getWebLink(), ilSaxParser\setThrowException(), setWebLink(), and ilSaxParser\setXMLContent().

     {
         parent::__construct();
         $this->setXMLContent($xml);
         $this->setWebLink($webr);
         $this->web_link_repo = new ilWebLinkDatabaseRepository(
             $this->getWebLink()->getId()
         );
 
         $this->setThrowException(true);
     }

Here is the call graph for this function:

Member Function Documentation

◆ getMode()

ilWebLinkXmlParser::getMode ( )

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

References $mode.

Referenced by handlerBeginTag().

                              : int
     {
         return $this->mode;
     }

Here is the caller graph for this function:

◆ getWebLink()

ilWebLinkXmlParser::getWebLink ( )

Definition at line 85 of file class.ilWebLinkXmlParser.php.

References $webl.

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

                                 : ilObjLinkResource
     {
         return $this->webl;
     }

Here is the caller graph for this function:

◆ handlerBeginTag()

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

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

References $DIC, $param, ILIAS\Survey\Mode\getId(), getMode(), getWebLink(), ILIAS\Repository\int(), null, resetStoredValues(), ilContainer\SORT_MANUAL, ilContainer\SORT_TITLE, trimAndStripAttribs(), and ilWebLinkBaseParameter\VALUES.

Referenced by setHandlers().

      : void {
         global $DIC;
         $a_attribs = $this->trimAndStripAttribs($a_attribs);
 
         switch ($a_name) {
             case 'WebLink':
 
                 $this->current_sorting_position = (int) ($a_attribs['position'] ?: 0);
                 $this->resetStoredValues();
 
                 if (
                     $this->getMode() == self::MODE_CREATE ||
                     ($a_attribs['action'] ?? null) === 'Create'
                 ) {
                     $this->current_item_create = true;
                 } else {
                     if (!($a_attribs['id'] ?? false)) {
                         throw new ilWebLinkXmlParserException(
                             'Updating or deleting not possible, no id was given for element "Weblink"'
                         );
                     }
                     if (
                         $this->getMode() == self::MODE_UPDATE &&
                         ($a_attribs['action'] ?? null) === 'Delete'
                     ) {
                         $this->current_item_delete = true;
                         $this->web_link_repo->deleteItemByLinkId($a_attribs['id']);
                         break;
                     } elseif (
                         $this->getMode() == self::MODE_UPDATE &&
                         (!isset($a_attribs['action']) || $a_attribs['action'] == 'Update')
                     ) {
                         $this->current_link_id = $a_attribs['id'];
                         $this->current_item_update = true;
                     } else {
                         throw new ilWebLinkXmlParserException(
                             'Invalid action given for element "Weblink"'
                         );
                     }
                 }
 
                 // Active
                 $this->current_active = (bool) $a_attribs['active'];
 
                 // internal
                 if (isset($a_attribs['internal'])) {
                     $this->current_internal = (bool) $a_attribs['internal'];
                 }
                 break;
 
             case 'Sorting':
 
                 $sort = new ilContainerSortingSettings(
                     $this->getWebLink()->getId()
                 );
                 $sort->delete();
 
                 switch ($a_attribs['type'] ?? null) {
                     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();
                 // no break
             case 'Title':
             case 'Description':
             case 'Target':
             case 'ListTitle':
             case 'ListDescription':
                 // Nothing to do
                 break;
 
             case 'DynamicParameter':
                 if (!($a_attribs['name'] ?? false)) {
                     throw new ilWebLinkXmlParserException(
                         'No attribute "name" given for element "Dynamic parameter". Aborting'
                     );
                 }
                 $name = $a_attribs['name'] ?? null;
 
                 switch ($a_attribs['type'] ?? null) {
                     case 'userName':
                         $value = ilWebLinkBaseParameter::VALUES['login'];
                         break;
 
                     case 'userId':
                         $value = ilWebLinkBaseParameter::VALUES['user_id'];
                         break;
 
                     case 'matriculation':
                         $value = ilWebLinkBaseParameter::VALUES['matriculation'];
                         break;
 
                     default:
                         throw new ilWebLinkXmlParserException(
                             'Invalid attribute "type" given for element "Dynamic parameter". Aborting'
                         );
                 }
 
                 $param = new ilWebLinkDraftParameter($value, $name);
                 if ($this->current_item_update && ($a_attribs['id'] ?? null)) {
                     $item = $this->web_link_repo->getItemByLinkId($this->current_link_id);
                     $old_param = $this->web_link_repo->getParameterinItemByParamId(
                         $item,
                         $a_attribs['id']
                     );
                     $param->replaces($old_param);
                 }
                 $this->current_parameters[] = $param;
 
                 break;
 
             case 'ListSettings':
                 $this->is_list = true;
                 break;
         }
     }

Here is the call graph for this function:

Here is the caller graph for this function:

◆ handlerCharacterData()

ilWebLinkXmlParser::handlerCharacterData	(		$a_xml_parser,
		string	$a_data
	)

Definition at line 366 of file class.ilWebLinkXmlParser.php.

Referenced by setHandlers().

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

Here is the caller graph for this function:

◆ handlerEndTag()

ilWebLinkXmlParser::handlerEndTag	(		$a_xml_parser,
		string	$a_name
	)

Definition at line 256 of file class.ilWebLinkXmlParser.php.

References $current_description, $current_parameters, $current_sorting_position, $current_title, ilContainerSorting\_getInstance(), ILIAS\Survey\Mode\getId(), ilLoggerFactory\getLogger(), ILIAS\GlobalScreen\Scope\Footer\Factory\getTitle(), getWebLink(), ilLinkInputGUI\isInternalLink(), null, resetStoredValues(), and trimAndStrip().

Referenced by setHandlers().

                                                                 : void
     {
         $this->cdata = $this->trimAndStrip($this->cdata);
 
         switch ($a_name) {
             case 'WebLinks':
                 if ($this->is_list || !$this->web_link_repo->doesOnlyOneItemExist()) {
                     $list_draft = new ilWebLinkDraftList(
                         $this->list_title ?? $this->getWebLink()->getTitle(),
                         $this->list_description ?? $this->getWebLink()->getDescription()
                     );
 
                     if (!$this->web_link_repo->doesListExist()) {
                         $this->web_link_repo->createList($list_draft);
                     } else {
                         $this->web_link_repo->updateList(
                             $this->web_link_repo->getList(),
                             $list_draft
                         );
                     }
                 }
 
                 // save sorting
                 $sorting = ilContainerSorting::_getInstance(
                     $this->getWebLink()->getId()
                 );
                 $sorting->savePost($this->sorting_positions);
                 ilLoggerFactory::getLogger('webr')->dump(
                     $this->sorting_positions
                 );
                 break;
 
             case 'WebLink':
 
                 if ($this->current_item_delete) {
                     //Deletion is already handled in the begin tag.
                     break;
                 }
                 if (!$this->current_item_create && !$this->current_item_update) {
                     throw new ilSaxParserException(
                         'Invalid xml structure given. Missing start tag "WebLink"'
                     );
                 }
                 if (!$this->current_title || !$this->current_target) {
                     throw new ilWebLinkXmlParserException(
                         'Missing required elements "Title, Target"'
                     );
                 }
 
                 if ($this->current_item_update) {
                     $item = $this->web_link_repo->getItemByLinkId($this->current_link_id);
                     $draft = new ilWebLinkDraftItem(
                         $this->current_internal ?? $item->isInternal(),
                         $this->current_title ?? $item->getTitle(),
                         $this->current_description ?? $item->getDescription(),
                         $this->current_target ?? $item->getTarget(),
                         $this->current_active ?? $item->isActive(),
                         $this->current_parameters
                     );
 
                     $this->web_link_repo->updateItem($item, $draft);
                 } else {
                     $draft = new ilWebLinkDraftItem(
                         $this->current_internal ?? ilLinkInputGUI::isInternalLink($this->current_target),
                         $this->current_title,
                         $this->current_description ?? null,
                         $this->current_target,
                         $this->current_active,
                         $this->current_parameters
                     );
                     $item = $this->web_link_repo->createItem($draft);
                 }
 
                 // store positions
                 $this->sorting_positions[$item->getLinkId()] = $this->current_sorting_position;
 
                 $this->resetStoredValues();
                 break;
 
             case 'Title':
                 $this->current_title = trim($this->cdata);
                 if (!isset($this->first_item_title)) {
                     $this->first_item_title = $this->current_title;
                 }
                 break;
 
             case 'Description':
                 $this->current_description = trim($this->cdata);
                 if (!isset($this->first_item_description)) {
                     $this->first_item_description = $this->current_description;
                 }
                 break;
 
             case 'Target':
                 $this->current_target = trim($this->cdata);
                 break;
 
             case 'ListTitle':
                 $this->list_title = trim($this->cdata);
                 break;
 
             case 'ListDescription':
                 $this->list_description = trim($this->cdata);
                 break;
         }
 
         // Reset cdata
         $this->cdata = '';
     }

Here is the call graph for this function:

Here is the caller graph for this function:

◆ resetStoredValues()

ilWebLinkXmlParser::resetStoredValues ( )

protected

Definition at line 100 of file class.ilWebLinkXmlParser.php.

References null.

Referenced by handlerBeginTag(), and handlerEndTag().

                                           : void
     {
         $this->current_item_create = false;
         $this->current_item_update = false;
         $this->current_item_delete = false;
 
         $this->current_link_id = null;
         $this->current_title = null;
         $this->current_target = null;
         $this->current_active = null;
         $this->current_parameters = [];
         $this->current_description = null;
         $this->current_internal = null;
     }

Here is the caller graph for this function:

◆ setHandlers()

ilWebLinkXmlParser::setHandlers ( $a_xml_parser )

Definition at line 120 of file class.ilWebLinkXmlParser.php.

References handlerBeginTag(), handlerCharacterData(), and handlerEndTag().

                                               : void
     {
         xml_set_element_handler($a_xml_parser, $this->handlerBeginTag(...), $this->handlerEndTag(...));
         xml_set_character_data_handler($a_xml_parser, $this->handlerCharacterData(...));
     }

Here is the call graph for this function:

◆ setMode()

ilWebLinkXmlParser::setMode ( int $a_mode )

Definition at line 90 of file class.ilWebLinkXmlParser.php.

                                         : void
     {
         $this->mode = $a_mode;
     }

◆ setWebLink()

ilWebLinkXmlParser::setWebLink ( ilObjLinkResource $webl )

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

References $webl.

Referenced by __construct().

                                                        : void
     {
         $this->webl = $webl;
     }

Here is the caller graph for this function:

◆ start()

ilWebLinkXmlParser::start ( )

Definition at line 115 of file class.ilWebLinkXmlParser.php.

References startParsing().

                            : void
     {
         $this->startParsing();
     }

Here is the call graph for this function:

◆ startParsing()

ilWebLinkXmlParser::startParsing ( )

Definition at line 70 of file class.ilWebLinkXmlParser.php.

References getWebLink().

Referenced by start().

                                   : void
     {
         parent::startParsing();
 
         // set title and description
         $this->getWebLink()->setTitle($this->list_title ?? $this->first_item_title);
         $this->getWebLink()->setDescription($this->list_description ?? $this->first_item_description);
         $this->getWebLink()->update();
     }

Here is the call graph for this function:

Here is the caller graph for this function:

◆ trimAndStrip()

ilWebLinkXmlParser::trimAndStrip ( string $input )

protected

Definition at line 384 of file class.ilWebLinkXmlParser.php.

References ilUtil\stripSlashes().

Referenced by handlerEndTag(), and trimAndStripAttribs().

                                                   : string
     {
         return ilUtil::stripSlashes(trim($input));
     }

Here is the call graph for this function:

Here is the caller graph for this function:

◆ trimAndStripAttribs()

ilWebLinkXmlParser::trimAndStripAttribs ( array $attribs )

protected

Definition at line 375 of file class.ilWebLinkXmlParser.php.

References trimAndStrip().

Referenced by handlerBeginTag().

                                                           : array
     {
         $ret = [];
         foreach ($attribs as $k => $v) {
             $ret[$k] = $this->trimAndStrip((string) $v);
         }
         return $ret;
     }