ILIAS  release_5-4 Revision v5.4.26-12-gabc799a52e6
ilWebLinkXmlParser Class Reference

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
 __construct ($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 ()
 
 __construct ($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 ()
 
 __construct ($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 ()
 
- Public Member Functions inherited from ilSaxParser
 __construct ($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
 __construct ($error_class=null)
 Constructor. More...
 
 _PEAR ()
 Destructor (the emulated type of...). 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...
 
 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

- Static Public Member Functions inherited from PEAR
static & 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...
 
static setErrorHandling ($mode=null, $options=null)
 Sets how errors generated by this object should be handled. More...
 
- Protected Member Functions inherited from ilSaxParser
 handleError ($message, $code)
 use given error handler to handle error message or internal ilias error message handle More...
 
- Protected Attributes inherited from ilMDSaxParser
 $meta_log
 

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

38  {
39  parent::__construct();
40  $this->setXMLContent($xml);
41  $this->setWebLink($webr);
42 
43  $this->setMDObject(new ilMD($this->getWebLink()->getId(), $this->getWebLink()->getId(), 'webr'));
44  $this->setThrowException(true);
45  }
setThrowException($throwException)
set error handling
getWebLink()
Get weblink object.
setWebLink(ilObject $webl)
set weblink
setXMLContent($a_xml_content)
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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().

81  {
82  return $this->mode;
83  }
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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().

62  {
63  return $this->webl;
64  }
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◆ handlerBeginTag()

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

handler for begin of element

Parameters
resource$a_xml_parserxml parser
string$a_nameelement name
array$a_attribselement attributes array

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

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

118  {
119  global $DIC;
120 
121  $ilErr = $DIC['ilErr'];
122 
123  if ($this->in_metadata) {
124  parent::handlerBeginTag($a_xml_parser, $a_name, $a_attribs);
125  return;
126  }
127 
128  switch ($a_name) {
129  case "MetaData":
130  $this->in_metadata = true;
131 
132  // Delete old meta data
133  $md = new ilMD($this->getWebLink()->getId(), 0, 'webr');
134  $md->deleteAll();
135 
136  parent::handlerBeginTag($a_xml_parser, $a_name, $a_attribs);
137  break;
138 
139  case 'WebLink':
140 
141  $this->current_sorting_position = ($a_attribs['position'] ? $a_attribs['position'] : 0);
142  $this->current_link_update = false;
143  $this->current_link_delete = false;
144  $this->current_parameters = array();
145 
146  if ($this->getMode() == self::MODE_CREATE or (isset($a_attribs['action']) and $a_attribs['action'] == 'Create')) {
147  // New weblink
148  $this->current_link = new ilLinkResourceItems($this->getWebLink()->getId());
149  } elseif ($this->getMode() == self::MODE_UPDATE and $a_attribs['action'] == 'Delete') {
150  $this->current_link_delete = true;
151  $this->current_link = new ilLinkResourceItems($this->getWebLink()->getId());
152  $this->current_link->delete($a_attribs['id']);
153  break;
154  } elseif ($this->getMode() == self::MODE_UPDATE and ($a_attribs['action'] == 'Update' or !isset($a_attribs['action']))) {
155  $this->current_link = new ilLinkResourceItems($this->getWebLink()->getId());
156  $this->current_link->readItem($a_attribs['id']);
157  $this->current_link_update = true;
158 
159  // Delete all dynamic parameter
160  include_once './Modules/WebResource/classes/class.ilParameterAppender.php';
161  foreach (ilParameterAppender::getParameterIds($this->getWebLink()->getId(), $a_attribs['id']) as $param_id) {
162  $param = new ilParameterAppender($this->getWebLink()->getId());
163  $param->delete($param_id);
164  }
165  } else {
166  throw new ilWebLinkXmlParserException('Invalid action given for element "Weblink"');
167  }
168 
169  // Active
170  $this->current_link->setActiveStatus($a_attribs['active'] ? 1 : 0);
171 
172  // Valid
173  if (!isset($a_attribs['valid'])) {
174  $valid = 1;
175  } else {
176  $valid = $a_attribs['valid'] ? 1 : 0;
177  }
178  $this->current_link->setValidStatus($valid);
179 
180  // Disable check
181  $this->current_link->setDisableCheckStatus($a_attribs['disableValidation'] ? 1 : 0);
182 
183  // internal
184  if (isset($a_attribs['internal'])) {
185  $this->current_link->setInternal($a_attribs['internal']);
186  }
187  break;
188 
189 
190  case 'Sorting':
191 
192  include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
193  $sort = new ilContainerSortingSettings($this->getWebLink()->getId());
194  $sort->delete();
195 
196  switch ($a_attribs['type']) {
197  case 'Manual':
198  $sort->setSortMode(ilContainer::SORT_MANUAL);
199  break;
200 
201  case 'Title':
202  default:
203  $sort->setSortMode(ilContainer::SORT_TITLE);
204  }
205  $sort->save();
206  break;
207 
208  case 'WebLinks':
209  $this->sorting_positions = array();
210  // no break
211  case 'Title':
212  case 'Description':
213  case 'Target':
214  // Nothing to do
215  break;
216 
217  case 'DynamicParameter':
218 
219  $param = new ilParameterAppender($this->getWebLink()->getId());
220  $param->setName($a_attribs['name']);
221 
222  switch ($a_attribs['type']) {
223  case 'userName':
224  $param->setValue(LINKS_LOGIN);
225  break;
226 
227  case 'userId':
228  $param->setValue(LINKS_USER_ID);
229  break;
230 
231  case 'matriculation':
232  $param->setValue(LINKS_MATRICULATION);
233  break;
234 
235  default:
236  throw new ilWebLinkXmlParserException('Invalid attribute "type" given for element "Dynamic parameter". Aborting');
237  break;
238  }
239 
240  $this->current_parameters[] = $param;
241  break;
242  }
243  }
static getParameterIds($a_webr_id, $a_link_id)
Get Parameter ids of link.
global $DIC
Definition: saml.php:7
$valid
const LINKS_MATRICULATION
const LINKS_LOGIN
getMode()
Return parsing mode.
$ilErr
Definition: raiseError.php:18
getWebLink()
Get weblink object.
Class ilObjLinkResourceGUI.
Class ilParameterAppender.
const LINKS_USER_ID
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◆ handlerCharacterData()

ilWebLinkXmlParser::handlerCharacterData (   $a_xml_parser,
  $a_data 
)

handler for character data

Parameters
resource$a_xml_parserxml parser
string$a_datacharacter data

Definition at line 338 of file class.ilWebLinkXmlParser.php.

339  {
340  if ($this->in_metadata) {
341  parent::handlerCharacterData($a_xml_parser, $a_data);
342  }
343 
344  if ($a_data != "\n") {
345  // Replace multiple tabs with one space
346  $a_data = preg_replace("/\t+/", " ", $a_data);
347  $this->cdata .= $a_data;
348  }
349  }

◆ handlerEndTag()

ilWebLinkXmlParser::handlerEndTag (   $a_xml_parser,
  $a_name 
)

handler for end of element

Parameters
resource$a_xml_parserxml parser
string$a_nameelement name
Exceptions
ilSaxParserExceptionif invalid xml structure is given
ilWebLinkXMLParserExceptionmissing elements

Definition at line 253 of file class.ilWebLinkXmlParser.php.

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

254  {
255  if ($this->in_metadata) {
256  parent::handlerEndTag($a_xml_parser, $a_name);
257  }
258 
259 
260  switch ($a_name) {
261  case 'MetaData':
262  $this->in_metadata = false;
263  parent::handlerEndTag($a_xml_parser, $a_name);
264  break;
265 
266  case 'WebLinks':
267  $this->getWebLink()->MDUpdateListener('General');
268  $this->getWebLink()->update();
269 
270  // save sorting
271  include_once './Services/Container/classes/class.ilContainerSorting.php';
272  $sorting = ilContainerSorting::_getInstance($this->getWebLink()->getId());
273  $sorting->savePost($this->sorting_positions);
274  ilLoggerFactory::getLogger('webr')->dump($this->sorting_positions);
275  break;
276 
277  case 'WebLink':
278 
279  if ($this->current_link_delete) {
280  break;
281  }
282  if (!$this->current_link) {
283  throw new ilSaxParserException('Invalid xml structure given. Missing start tag "WebLink"');
284  }
285  if (!$this->current_link->validate()) {
286  throw new ilWebLinkXmlParserException('Missing required elements "Title, Target"');
287  }
288 
289  if ($this->current_link_update) {
290  $this->current_link->update();
291  } else {
292  $this->current_link->add();
293  }
294 
295  // Save dynamic parameters
296  foreach ($this->current_parameters as $param) {
297  $param->add($this->current_link->getLinkId());
298  }
299 
300 
301  // store positions
302  $this->sorting_positions[$this->current_link->getLinkId()] = (int) $this->current_sorting_position;
303 
304  unset($this->current_link);
305  break;
306 
307  case 'Title':
308  if ($this->current_link) {
309  $this->current_link->setTitle(trim($this->cdata));
310  }
311  break;
312 
313  case 'Description':
314  if ($this->current_link) {
315  $this->current_link->setDescription(trim($this->cdata));
316  }
317  break;
318 
319  case 'Target':
320  if ($this->current_link) {
321  $this->current_link->setTarget(trim($this->cdata));
322  }
323  break;
324  }
325 
326  // Reset cdata
327  $this->cdata = '';
328  }
SaxParserException thrown by ilSaxParser if property throwException is set.
getWebLink()
Get weblink object.
static getLogger($a_component_id)
Get component logger.
static _getInstance($a_obj_id)
get instance by obj_id
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◆ setHandlers()

ilWebLinkXmlParser::setHandlers (   $a_xml_parser)

set event handlers

Parameters
resourcereference to the xml parser private

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

104  {
105  xml_set_object($a_xml_parser, $this);
106  xml_set_element_handler($a_xml_parser, 'handlerBeginTag', 'handlerEndTag');
107  xml_set_character_data_handler($a_xml_parser, 'handlerCharacterData');
108  }

◆ setMode()

ilWebLinkXmlParser::setMode (   $a_mode)

Set parsing mode.

Parameters
int$a_mode
Returns

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

72  {
73  $this->mode = $a_mode;
74  }

◆ 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().

53  {
54  $this->webl = $webl;
55  }
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◆ start()

ilWebLinkXmlParser::start ( )
Returns
Exceptions
ilSaxParserExceptionif invalid xml structure is given
ilWebLinkXMLParserExceptionmissing elements

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

References ilSaxParser\startParsing().

93  {
94  return $this->startParsing();
95  }
startParsing()
stores xml data in array
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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

◆ MODE_UNDEFINED

const ilWebLinkXmlParser::MODE_UNDEFINED = 0

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

◆ MODE_UPDATE

const ilWebLinkXmlParser::MODE_UPDATE = 1

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