Inheritance diagram for ilPCFileList:

Collaboration diagram for ilPCFileList:

Public Member Functions
	init ()
	Init page content component. More...

	setNode (&$a_node)

	create (&$a_pg_obj, $a_hier_id, $a_pc_id="")

	appendItem ($a_id, $a_location, $a_format)

	setListTitle ($a_title, $a_language)

	getListTitle ()

	getLanguage ()

	getFileList ()
	Get list of files. More...

	deleteFileItems ($a_ids)
	Delete file items. More...

	savePositions ($a_pos)
	Save positions of file items. More...

	getAllClasses ()
	Get all style classes. More...

	saveStyleClasses ($a_class)
	Save style classes of file items. More...

Public Member Functions inherited from ilPageContent
	__construct ($a_pg_obj)
	Constructor. More...

	setPage ($a_val)
	Set page. More...

	getPage ()
	Get page. More...

	init ()
	Init object. More...

	getType ()
	Get type of page content. More...

	setNode (&$a_node)
	Set xml node of page content. More...

&	getNode ()
	Get xml node of page content. More...

	getJavascriptFiles ()
	Get Javascript files. More...

	getCssFiles ()
	Get css files. More...

	getOnloadCode ()
	Get on load code. More...

	setHierId ($a_hier_id)
	Set hierarchical ID in xml structure. More...

	getHierId ()
	Get hierarchical id. More...

	lookupHierId ()
	Get hierarchical id from dom. More...

	readHierId ()
	Read PC Id. More...

	setPcId ($a_pcid)
	Set PC Id. More...

	getPCId ()
	Get PC Id. More...

	readPCId ()
	Read PC Id. More...

	writePCId ($a_pc_id)
	Write pc id. More...

	isGreaterHierId ($a, $b)
	Check whether Hier ID $a is greater than Hier ID $b. More...

	setEnabled ($value)
	Set Enabled value for page content component. More...

	enable ()
	Enable page content. More...

	disable ()
	Disable page content. More...

	isEnabled ()
	Check whether page content is enabled. More...

	createPageContentNode ($a_set_this_node=true)
	Create page content node (always use this method first when adding a new element) More...

	modifyPageContentPostXsl ($a_output, $a_mode)
	Modify page content after xsl. More...

Static Public Member Functions
static	getLangVars ()
	Get lang vars needed for editing. More...

static	afterPageUpdate ($a_page, DOMDocument $a_domdoc, $a_xml, $a_creation)
	After page has been updated (or created) More...

static	beforePageDelete ($a_page)
	Before page is being deleted. More...

static	afterPageHistoryEntry ($a_page, DOMDocument $a_old_domdoc, $a_old_xml, $a_old_nr)
	After page history entry has been created. More...

static	saveFileUsage ($a_page, $a_domdoc, $a_old_nr=0)
	Save file usages. More...

static	collectFileItems ($a_page, $a_domdoc)
	Get all file items that are used within the page. More...

Static Public Member Functions inherited from ilPageContent
static	incEdId ($ed_id)
	Increases an hierarchical editing id at lowest level (last number) More...

static	decEdId ($ed_id)
	Decreases an hierarchical editing id at lowest level (last number) More...

static	haveSameContainer ($ed_id1, $ed_id2)
	Check, if two ids are in same container. More...

static	sortHierIds ($a_array)
	Sort an array of Hier IDS in ascending order. More...

static	getLangVars ()
	Get lang vars needed for editing. More...

static	handleCopiedContent (DOMDocument $a_domdoc, $a_self_ass=true, $a_clone_mobs=false)
	Handle copied content. More...

static	afterPageUpdate ($a_page, DOMDocument $a_domdoc, $a_xml, $a_creation)
	After page has been updated (or created) More...

static	beforePageDelete ($a_page)
	Before page is being deleted. More...

static	afterPageHistoryEntry ($a_page, DOMDocument $a_old_domdoc, $a_old_xml, $a_old_nr)
	After page history entry has been created. More...

Data Fields
	$list_node

Data Fields inherited from ilPageContent
	$hier_id

	$node

	$dom

Additional Inherited Members
Protected Member Functions inherited from ilPageContent
	setType ($a_type)
	Set Type. More...

Detailed Description

Class ilPCFileList.

File List content object (see ILIAS DTD)

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

Version: $Id$

Definition at line 18 of file class.ilPCFileList.php.

Member Function Documentation

◆ afterPageHistoryEntry()

static ilPCFileList::afterPageHistoryEntry	(		$a_page,
		DOMDocument	$a_old_domdoc,
			$a_old_xml,
			$a_old_nr
	)

static

After page history entry has been created.

Parameters

object	$a_page	page object
DOMDocument	$a_old_domdoc	old dom document
string	$a_old_xml	old xml
integer	$a_old_nr	history number

Definition at line 324 of file class.ilPCFileList.php.

         {
                 self::saveFileUsage($a_page, $a_old_domdoc, $a_old_nr);
         }

◆ afterPageUpdate()

static ilPCFileList::afterPageUpdate	(		$a_page,
		DOMDocument	$a_domdoc,
			$a_xml,
			$a_creation
	)

static

After page has been updated (or created)

Parameters

object	$a_page	page object
DOMDocument	$a_domdoc	dom document
string	$a_xml	xml
bool	$a_creation	true on creation, otherwise false

Definition at line 262 of file class.ilPCFileList.php.

References $file, ilObject\_exists(), ilObjFile\_getFilesOfObject(), and ilObject\_lookupType().

         {
                 if (!$a_page->getImportMode())
                 {
                         // pc filelist
                         include_once("./Modules/File/classes/class.ilObjFile.php");
                         $file_ids = ilObjFile::_getFilesOfObject(
                                 $a_page->getParentType().":pg", $a_page->getId(), 0, $a_page->getLanguage());
                         self::saveFileUsage($a_page, $a_domdoc);
 
                         foreach($file_ids as $file)     // check, whether file object can be deleted
                         {
                                 if (ilObject::_exists($file) && ilObject::_lookupType($file) == "file")
                                 {
                                         $file_obj = new ilObjFile($file, false);
                                         $usages = $file_obj->getUsages();
                                         if (count($usages) == 0)        // delete, if no usage exists
                                         {
                                                 if ($file_obj->getMode() == "filelist")         // non-repository object
                                                 {
                                                         $file_obj->delete();
                                                 }
                                         }
                                 }
                         }
                 }
 
         }

Here is the call graph for this function:

◆ appendItem()

ilPCFileList::appendItem	(	$a_id,
		$a_location,
		$a_format
	)

Definition at line 54 of file class.ilPCFileList.php.

         {
                 // File Item
                 $new_item =& $this->dom->create_element("FileItem");
                 $new_item =& $this->list_node->append_child($new_item);
 
                 // Identifier
                 $id_node =& $this->dom->create_element("Identifier");
                 $id_node =& $new_item->append_child($id_node);
                 $id_node->set_attribute("Catalog", "ILIAS");
                 $id_node->set_attribute("Entry", "il__file_".$a_id);
 
                 // Location
                 $loc_node =& $this->dom->create_element("Location");
                 $loc_node =& $new_item->append_child($loc_node);
                 $loc_node->set_attribute("Type", "LocalFile");
                 $loc_node->set_content($a_location);
 
                 // Format
                 $form_node =& $this->dom->create_element("Format");
                 $form_node =& $new_item->append_child($form_node);
                 $form_node->set_content($a_format);
         }

◆ beforePageDelete()

static ilPCFileList::beforePageDelete ( $a_page )

static

Before page is being deleted.

Parameters

object $a_page page object

Definition at line 296 of file class.ilPCFileList.php.

References ilObjFile\_deleteAllUsages(), and ilObject\_exists().

         {
                 $files = self::collectFileItems($a_page, $a_page->getDomDoc());
                 
                 // delete all file usages
                 include_once("./Modules/File/classes/class.ilObjFile.php");
                 ilObjFile::_deleteAllUsages($a_page->getParentType().":pg", $a_page->getId(), false,
                         $a_page->getLanguage());
 
                 include_once("./Modules/File/classes/class.ilObjFile.php");
                 foreach ($files as $file_id)
                 {
                         if (ilObject::_exists($file_id))
                         {
                                 $file_obj = new ilObjFile($file_id, false);
                                 $file_obj->delete();
                         }
                 }
         }

Here is the call graph for this function:

◆ collectFileItems()

static ilPCFileList::collectFileItems	(	$a_page,
		$a_domdoc
	)

static

Get all file items that are used within the page.

Definition at line 347 of file class.ilPCFileList.php.

References ilPageContent\$node, and $t.

Referenced by ilPageObjectGUI\downloadFile(), ilSCORM2004Asset\exportHTMLPageObjects(), ilObjGlossary\exportXML(), ilGlossaryDefinition\exportXMLDefinition(), ilSCORM2004Page\exportXMLPageContent(), ilLMPageObject\exportXMLPageContent(), ilObjQuestionPool\exportXMLPageObjects(), ilObjTest\exportXMLPageObjects(), ilSCORM2004ScoGUI\getExportResources(), and ilContObjectManifestBuilder\writeResources().

         {
                 $xpath = new DOMXPath($a_domdoc);
                 $nodes = $xpath->query('//FileItem/Identifier');        
                 $file_ids = array();
                 foreach($nodes as $node)
                 {
                         $id_arr = explode("_", $node->getAttribute("Entry"));
                         $file_id = $id_arr[count($id_arr) - 1];
                         if ($file_id > 0 && ($id_arr[1] == "" || $id_arr[1] == IL_INST_ID || $id_arr[1] == 0))
                         {
                                 $file_ids[$file_id] = $file_id;
                         }
                 }
                 // file items in download links
                 $xpath = new DOMXPath($a_domdoc);
                 $nodes = $xpath->query("//IntLink[@Type='File']");      
                 foreach($nodes as $node)
                 {
                         $t = $node->getAttribute("Target");
                         if (substr($t, 0, 9) == "il__dfile")
                         {
                                 $id_arr = explode("_", $t);
                                 $file_id = $id_arr[count($id_arr) - 1];
                                 $file_ids[$file_id] = $file_id;
                         }
                 }
                 return $file_ids;
         }

Here is the caller graph for this function:

◆ create()

ilPCFileList::create	(	&	$a_pg_obj,
			$a_hier_id,
			$a_pc_id = `""`
	)

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

References ilPageContent\createPageContentNode(), and IL_INSERT_AFTER.

         {
                 $this->node = $this->createPageContentNode();
                 $a_pg_obj->insertContent($this, $a_hier_id, IL_INSERT_AFTER, $a_pc_id);
                 $this->list_node =& $this->dom->create_element("FileList");
                 $this->list_node =& $this->node->append_child($this->list_node);
         }

Here is the call graph for this function:

◆ deleteFileItems()

ilPCFileList::deleteFileItems ( $a_ids )

Delete file items.

Definition at line 151 of file class.ilPCFileList.php.

References ilPageContent\$hier_id.

         {
                 $files = array();
                 
                 // File Item
                 $childs = $this->list_node->child_nodes();
 
                 for ($i=0; $i<count($childs); $i++)
                 {
                         if ($childs[$i]->node_name() == "FileItem")
                         {
                                 $id = $entry = "";
                                 $pc_id = $childs[$i]->get_attribute("PCID");
                                 $hier_id = $childs[$i]->get_attribute("HierId");
                                 
                                 if (in_array($hier_id.":".$pc_id, $a_ids))
                                 {
                                         $childs[$i]->unlink($childs[$i]);
                                 }
                         }
                 }
         }

◆ getAllClasses()

ilPCFileList::getAllClasses ( )

Get all style classes.

Definition at line 208 of file class.ilPCFileList.php.

         {
                 $classes = array();
                 
                 // File Item
                 $childs = $this->list_node->child_nodes();
 
                 for ($i=0; $i<count($childs); $i++)
                 {
                         if ($childs[$i]->node_name() == "FileItem")
                         {
                                 $classes[$childs[$i]->get_attribute("HierId").":".
                                         $childs[$i]->get_attribute("PCID")] = $childs[$i]->get_attribute("Class");
                         }
                 }
                 
                 return $classes;
         }

◆ getFileList()

ilPCFileList::getFileList ( )

Get list of files.

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

References ilPageContent\$hier_id.

         {
                 $files = array();
                 
                 // File Item
                 $childs = $this->list_node->child_nodes();
                 for ($i=0; $i<count($childs); $i++)
                 {
                         if ($childs[$i]->node_name() == "FileItem")
                         {
                                 $id = $entry = "";
                                 $pc_id = $childs[$i]->get_attribute("PCID");
                                 $hier_id = $childs[$i]->get_attribute("HierId");
                                 $class = $childs[$i]->get_attribute("Class");
                                 
                                 // Identifier
                                 $id_node = $childs[$i]->first_child();
                                 if ($id_node->node_name() == "Identifier")
                                 {
                                         $entry = $id_node->get_attribute("Entry");
                                         if (substr($entry, 0, 9) == "il__file_")
                                         {
                                                 $id = substr($entry, 9);
                                         }
                                 }
                                 $files[] = array("entry" => $entry, "id" => $id,
                                         "pc_id" => $pc_id, "hier_id" => $hier_id,
                                         "class" => $class);
                         }
                 }
                 
                 return $files;
         }

◆ getLanguage()

ilPCFileList::getLanguage ( )

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

         {
                 $chlds =& $this->list_node->child_nodes();
                 for($i=0; $i<count($chlds); $i++)
                 {
                         if ($chlds[$i]->node_name() == "Title")
                         {
                                 return $chlds[$i]->get_attribute("Language");
                         }
                 }
                 return "";
         }

◆ getLangVars()

static ilPCFileList::getLangVars ( )

static

Get lang vars needed for editing.

Returns: array array of lang var keys

Definition at line 249 of file class.ilPCFileList.php.

         {
                 return array("ed_edit_files", "ed_insert_filelist", "pc_flist");
         }

◆ getListTitle()

ilPCFileList::getListTitle ( )

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

         {
                 $chlds =& $this->list_node->child_nodes();
                 for($i=0; $i<count($chlds); $i++)
                 {
                         if ($chlds[$i]->node_name() == "Title")
                         {
                                 return $chlds[$i]->get_content();
                         }
                 }
                 return "";
         }

◆ init()

ilPCFileList::init ( )

Init page content component.

Definition at line 25 of file class.ilPCFileList.php.

References ilPageContent\setType().

         {
                 $this->setType("flst");
         }

Here is the call graph for this function:

◆ saveFileUsage()

static ilPCFileList::saveFileUsage	(	$a_page,
		$a_domdoc,
		$a_old_nr = `0`
	)

static

Save file usages.

Definition at line 332 of file class.ilPCFileList.php.

References ilObjFile\_deleteAllUsages(), and ilObjFile\_saveUsage().

         {
                 $file_ids = self::collectFileItems($a_page, $a_domdoc);
                 include_once("./Modules/File/classes/class.ilObjFile.php");
                 ilObjFile::_deleteAllUsages($a_page->getParentType().":pg", $a_page->getId(), $a_old_nr, $a_page->getLanguage());
                 foreach($file_ids as $file_id)
                 {
                         ilObjFile::_saveUsage($file_id, $a_page->getParentType().":pg", $a_page->getId(), $a_old_nr,
                                 $a_page->getLanguage());
                 }
         }

Here is the call graph for this function:

◆ savePositions()

ilPCFileList::savePositions ( $a_pos )

Save positions of file items.

Definition at line 177 of file class.ilPCFileList.php.

References ilPageContent\$hier_id.

         {
                 asort($a_pos);
                 
                 // File Item
                 $childs = $this->list_node->child_nodes();
                 $nodes = array();
                 for ($i=0; $i<count($childs); $i++)
                 {
                         if ($childs[$i]->node_name() == "FileItem")
                         {
                                 $id = $entry = "";
                                 $pc_id = $childs[$i]->get_attribute("PCID");
                                 $hier_id = $childs[$i]->get_attribute("HierId");
                                 $nodes[$hier_id.":".$pc_id] = $childs[$i];
                                 $childs[$i]->unlink($childs[$i]);
                         }
                 }
                 
                 foreach($a_pos as $k => $v)
                 {
                         if (is_object($nodes[$k]))
                         {
                                 $nodes[$k] = $this->list_node->append_child($nodes[$k]);
                         }
                 }
         }

◆ saveStyleClasses()

ilPCFileList::saveStyleClasses ( $a_class )

Save style classes of file items.

Definition at line 230 of file class.ilPCFileList.php.

         {
                 // File Item
                 $childs = $this->list_node->child_nodes();
                 for ($i=0; $i<count($childs); $i++)
                 {
                         if ($childs[$i]->node_name() == "FileItem")
                         {
                                 $childs[$i]->set_attribute("Class",
                                         $a_class[$childs[$i]->get_attribute("HierId").":".
                                         $childs[$i]->get_attribute("PCID")]);
                         }
                 }
         }

◆ setListTitle()

ilPCFileList::setListTitle	(	$a_title,
		$a_language
	)

Definition at line 78 of file class.ilPCFileList.php.

References ilDOMUtil\setFirstOptionalElement().

         {
                 ilDOMUtil::setFirstOptionalElement($this->dom,
                         $this->list_node, "Title", array("FileItem"),
                         $a_title, array("Language" => $a_language));
         }

Here is the call graph for this function:

◆ setNode()

ilPCFileList::setNode ( & $a_node )

Definition at line 30 of file class.ilPCFileList.php.

         {
                 parent::setNode($a_node);               // this is the PageContent node
                 $this->list_node =& $a_node->first_child();             // this is the Table node
         }

Field Documentation

◆ $list_node

ilPCFileList::$list_node

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

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

Services/COPage/classes/class.ilPCFileList.php

Public Member Functions

Static Public Member Functions

Data Fields

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ afterPageHistoryEntry()

◆ afterPageUpdate()

◆ appendItem()

◆ beforePageDelete()

◆ collectFileItems()

◆ create()

◆ deleteFileItems()

◆ getAllClasses()

◆ getFileList()

◆ getLanguage()

◆ getLangVars()

◆ getListTitle()

◆ init()

◆ saveFileUsage()

◆ savePositions()

◆ saveStyleClasses()

◆ setListTitle()

◆ setNode()

Field Documentation

◆ $list_node