Taxonomy node. More...

Collaboration diagram for ilTaxonomyNode:

Public Member Functions
	__construct ($a_id=0)
	Constructor public. More...

	setTitle ($a_title)
	Set title. More...

	getTitle ()
	Get title. More...

	setType ($a_type)
	Set type. More...

	getType ()
	Get type. More...

	setId ($a_id)
	Set Node ID. More...

	getId ()
	Get Node ID. More...

	setOrderNr ($a_val)
	Set order nr. More...

	getOrderNr ()
	Get order nr. More...

	setTaxonomyId ($a_val)
	Set taxonomy id. More...

	getTaxonomyId ()
	Get taxonomy id. More...

	read ()
	Read data from database. More...

	create ()
	Create taxonomy node. More...

	update ()
	Update Node. More...

	delete ()
	Delete taxonomy node. More...

	copy ($a_tax_id=0)
	Copy taxonomy node. More...

Static Public Member Functions
static	_lookupTitle ($a_obj_id)
	Lookup Title. More...

static	putInTree ($a_tax_id, $a_node, $a_parent_id="", $a_target_node_id="", $a_order_nr=0)
	Put this node into the taxonomy tree. More...

static	writeOrderNr ($a_node_id, $a_order_nr)
	Write order nr. More...

static	writeTitle ($a_node_id, $a_title)
	Write title. More...

static	getNextOrderNr ($a_tax_id, $a_parent_id)
	Put this node into the taxonomy tree. More...

static	fixOrderNumbers ($a_tax_id, $a_parent_id)
	Fix order numbers. More...

Data Fields
	$type

	$id

	$title

Static Protected Member Functions
static	_lookup ($a_obj_id, $a_field)
	Lookup. More...

Detailed Description

Taxonomy node.

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.ilTaxonomyNode.php.

Constructor & Destructor Documentation

◆ __construct()

ilTaxonomyNode::__construct ( $a_id = 0 )

Constructor public.

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

References read(), and setType().

         {
                 $this->id = $a_id;
                 
 //              include_once("./Services/Taxonomy/classes/class.ilTaxonomyTree.php");
 //              $this->taxonomy_tree = new ilTaxonomyTree();
 
                 if($a_id != 0)
                 {
                         $this->read();
                 }
 
                 $this->setType("taxn");
         }

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Member Function Documentation

◆ _lookup()

static ilTaxonomyNode::_lookup	(	$a_obj_id,
		$a_field
	)

staticprotected

Lookup.

Parameters

int Node ID

Definition at line 246 of file class.ilTaxonomyNode.php.

References $ilDB, and $query.

         {
                 global $ilDB;
 
                 $query = "SELECT $a_field FROM tax_node WHERE obj_id = ".
                         $ilDB->quote($a_obj_id, "integer");
                 $obj_set = $ilDB->query($query);
                 $obj_rec = $ilDB->fetchAssoc($obj_set);
 
                 return $obj_rec[$a_field];
         }

◆ _lookupTitle()

static ilTaxonomyNode::_lookupTitle ( $a_obj_id )

static

Lookup Title.

Parameters

int node ID

Returns: string title

Definition at line 264 of file class.ilTaxonomyNode.php.

References $ilDB.

Referenced by ilObjTaxonomyGUI\deleteItems(), and ilTaxSelectInputGUI\getTitleForNodeId().

         {
                 global $ilDB;
 
                 return self::_lookup($a_obj_id, "title");
         }

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◆ copy()

ilTaxonomyNode::copy ( $a_tax_id = 0 )

Copy taxonomy node.

Definition at line 221 of file class.ilTaxonomyNode.php.

References getOrderNr(), getTaxonomyId(), getTitle(), and getType().

         {
                 $taxn = new ilTaxonomyNode();
                 $taxn->setTitle($this->getTitle());
                 $taxn->setType($this->getType());
                 $taxn->setOrderNr($this->getOrderNr());
                 if ($a_tax_id == 0)
                 {
                         $taxn->setTaxonomyId($this->getTaxonomyId());
                 }
                 else
                 {
                         $taxn->setTaxonomyId($a_tax_id);
                 }
 
                 $taxn->create();
 
                 return $taxn;
         }

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◆ create()

ilTaxonomyNode::create ( )

Create taxonomy node.

Definition at line 162 of file class.ilTaxonomyNode.php.

References $ilDB, $query, getOrderNr(), getTaxonomyId(), getTitle(), getType(), and setId().

         {
                 global $ilDB;
                 
                 if ($this->getTaxonomyId() <= 0)
                 {
                         die("ilTaxonomyNode->create: No taxonomy ID given");
                 }
 
                 // insert object data
                 $id = $ilDB->nextId("tax_node");
                 $query = "INSERT INTO tax_node (obj_id, title, type, create_date, order_nr, tax_id) ".
                         "VALUES (".
                         $ilDB->quote($id, "integer").",".
                         $ilDB->quote($this->getTitle(), "text").",".
                         $ilDB->quote($this->getType(), "text").", ".
                         $ilDB->now().", ".
                         $ilDB->quote((int) $this->getOrderNr(), "integer").", ".
                         $ilDB->quote((int) $this->getTaxonomyId(), "integer").
                         ")";
                 $ilDB->manipulate($query);
                 $this->setId($id);
 
         }

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◆ delete()

ilTaxonomyNode::delete ( )

Delete taxonomy node.

Definition at line 205 of file class.ilTaxonomyNode.php.

References $ilDB, $query, ilTaxNodeAssignment\deleteAllAssignmentsOfNode(), and getId().

         {
                 global $ilDB;
                 
                 // delete all assignments of the node
                 include_once("./Services/Taxonomy/classes/class.ilTaxNodeAssignment.php");
                 ilTaxNodeAssignment::deleteAllAssignmentsOfNode($this->getId());
                 
                 $query = "DELETE FROM tax_node WHERE obj_id= ".
                         $ilDB->quote($this->getId(), "integer");
                 $ilDB->manipulate($query);
         }

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◆ fixOrderNumbers()

static ilTaxonomyNode::fixOrderNumbers	(	$a_tax_id,
		$a_parent_id
	)

static

Fix order numbers.

Parameters

Definition at line 374 of file class.ilTaxonomyNode.php.

References ilUtil\sortArray().

Referenced by ilObjTaxonomyGUI\confirmedDelete(), ilObjTaxonomyGUI\pasteItems(), ilObjTaxonomyGUI\saveSorting(), and ilObjTaxonomyGUI\saveTaxNode().

         {
                 include_once("./Services/Taxonomy/classes/class.ilTaxonomyTree.php");
                 $tax_tree = new ilTaxonomyTree($a_tax_id);
                 if ($a_parent_id == 0)
                 {
                         $a_parent_id = $tax_tree->readRootId();
                 }
                 $childs = $tax_tree->getChilds($a_parent_id);
                 $childs = ilUtil::sortArray($childs, "order_nr", "asc", true);
 
                 $cnt = 10;
                 foreach ($childs as $c)
                 {
                         self::writeOrderNr($c["child"], $cnt);
                         $cnt += 10;
                 }
         }

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◆ getId()

ilTaxonomyNode::getId ( )

Get Node ID.

Parameters

int Node ID

Definition at line 94 of file class.ilTaxonomyNode.php.

References $id.

Referenced by delete(), and update().

         {
                 return $this->id;
         }

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◆ getNextOrderNr()

static ilTaxonomyNode::getNextOrderNr	(	$a_tax_id,
		$a_parent_id
	)

static

Put this node into the taxonomy tree.

Definition at line 346 of file class.ilTaxonomyNode.php.

Referenced by ilObjTaxonomyGUI\saveTaxNode().

         {
                 include_once("./Services/Taxonomy/classes/class.ilTaxonomyTree.php");
                 $tax_tree = new ilTaxonomyTree($a_tax_id);
                 if ($a_parent_id == 0)
                 {
                         $a_parent_id = $tax_tree->readRootId();
                 }
                 $childs = $tax_tree->getChilds($a_parent_id);
                 $max = 0;
 
                 foreach ($childs as $c)
                 {
                         if ($c["order_nr"] > $max)
                         {
                                 $max = $c["order_nr"] + 10;
                         }
                 }
 
                 return $max;
         }

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◆ getOrderNr()

ilTaxonomyNode::getOrderNr ( )

Get order nr.

Returns: int order nr

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

Referenced by copy(), create(), and update().

         {
                 return $this->order_nr;
         }

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◆ getTaxonomyId()

ilTaxonomyNode::getTaxonomyId ( )

Get taxonomy id.

Returns: int taxonomy id

Definition at line 134 of file class.ilTaxonomyNode.php.

Referenced by copy(), and create().

         {
                 return $this->taxonomy_id;
         }

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◆ getTitle()

ilTaxonomyNode::getTitle ( )

Get title.

Returns: string title

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

References $title.

Referenced by copy(), create(), and update().

         {
                 return $this->title;
         }

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◆ getType()

ilTaxonomyNode::getType ( )

Get type.

Returns: string Type

Definition at line 74 of file class.ilTaxonomyNode.php.

References $type.

Referenced by copy(), and create().

         {
                 return $this->type;
         }

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◆ putInTree()

static ilTaxonomyNode::putInTree	(	$a_tax_id,
		$a_node,
		$a_parent_id = `""`,
		$a_target_node_id = `""`,
		$a_order_nr = `0`
	)

static

Put this node into the taxonomy tree.

Definition at line 274 of file class.ilTaxonomyNode.php.

References IL_FIRST_NODE.

Referenced by ilObjTaxonomy\cloneNodes(), ilTaxonomyDataSet\importRecord(), and ilObjTaxonomyGUI\saveTaxNode().

         {
                 include_once("./Services/Taxonomy/classes/class.ilTaxonomyTree.php");
                 $tax_tree = new ilTaxonomyTree($a_tax_id);
 
                 // determine parent
                 $parent_id = ($a_parent_id != "")
                         ? $a_parent_id
                         : $tax_tree->readRootId();
 
                 // determine target
                 if ($a_target_node_id != "")
                 {
                         $target = $a_target_node_id;
                 }
                 else
                 {
                         // determine last child that serves as predecessor
                         $childs = $tax_tree->getChilds($parent_id);
 
                         if (count($childs) == 0)
                         {
                                 $target = IL_FIRST_NODE;
                         }
                         else
                         {
                                 $target = $childs[count($childs) - 1]["obj_id"];
                         }
                 }
 
                 if ($tax_tree->isInTree($parent_id) && !$tax_tree->isInTree($a_node->getId()))
                 {
                         $tax_tree->insertNode($a_node->getId(), $parent_id, $target);
                 }
         }

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◆ read()

ilTaxonomyNode::read ( )

Read data from database.

Definition at line 142 of file class.ilTaxonomyNode.php.

References $ilDB, $query, setOrderNr(), setTaxonomyId(), setTitle(), and setType().

Referenced by __construct().

         {
                 global $ilDB;
 
                 if(!isset($this->data_record))
                 {
                         $query = "SELECT * FROM tax_node WHERE obj_id = ".
                                 $ilDB->quote($this->id, "integer");
                         $obj_set = $ilDB->query($query);
                         $this->data_record = $ilDB->fetchAssoc($obj_set);
                 }
                 $this->setType($this->data_record["type"]);
                 $this->setTitle($this->data_record["title"]);
                 $this->setOrderNr($this->data_record["order_nr"]);
                 $this->setTaxonomyId($this->data_record["tax_id"]);
         }

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◆ setId()

ilTaxonomyNode::setId ( $a_id )

Set Node ID.

Parameters

int Node ID

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

Referenced by create().

         {
                 $this->id = $a_id;
         }

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◆ setOrderNr()

ilTaxonomyNode::setOrderNr ( $a_val )

Set order nr.

Parameters

int $a_val order nr

Definition at line 104 of file class.ilTaxonomyNode.php.

Referenced by read().

         {
                 $this->order_nr = $a_val;
         }

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◆ setTaxonomyId()

ilTaxonomyNode::setTaxonomyId ( $a_val )

Set taxonomy id.

Parameters

int $a_val taxonomy id

Definition at line 124 of file class.ilTaxonomyNode.php.

Referenced by read().

         {
                 $this->taxonomy_id = $a_val;
         }

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◆ setTitle()

ilTaxonomyNode::setTitle ( $a_title )

Set title.

Parameters

string $a_title title

Definition at line 44 of file class.ilTaxonomyNode.php.

Referenced by read().

         {
                 $this->title = $a_title;
         }

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◆ setType()

ilTaxonomyNode::setType ( $a_type )

Set type.

Parameters

string Type

Definition at line 64 of file class.ilTaxonomyNode.php.

Referenced by __construct(), and read().

         {
                 $this->type = $a_type;
         }

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◆ update()

ilTaxonomyNode::update ( )

Update Node.

Definition at line 190 of file class.ilTaxonomyNode.php.

References $ilDB, $query, getId(), getOrderNr(), and getTitle().

         {
                 global $ilDB;
 
                 $query = "UPDATE tax_node SET ".
                         " title = ".$ilDB->quote($this->getTitle(), "text").
                         " ,order_nr = ".$ilDB->quote((int) $this->getOrderNr(), "integer").
                         " WHERE obj_id = ".$ilDB->quote($this->getId(), "integer");
 
                 $ilDB->manipulate($query);
         }

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◆ writeOrderNr()

static ilTaxonomyNode::writeOrderNr	(	$a_node_id,
		$a_order_nr
	)

static

Write order nr.

Parameters

Definition at line 317 of file class.ilTaxonomyNode.php.

References $ilDB.

Referenced by ilObjTaxonomyGUI\saveSorting().

         {
                 global $ilDB;
                 
                 $ilDB->manipulate("UPDATE tax_node SET ".
                         " order_nr = ".$ilDB->quote($a_order_nr, "integer").
                         " WHERE obj_id = ".$ilDB->quote($a_node_id, "integer")
                         );
         }

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◆ writeTitle()

static ilTaxonomyNode::writeTitle	(	$a_node_id,
		$a_title
	)

static

Write title.

Parameters

Definition at line 333 of file class.ilTaxonomyNode.php.

References $ilDB.

Referenced by ilObjTaxonomyGUI\saveSorting().

         {
                 global $ilDB;
                 
                 $ilDB->manipulate("UPDATE tax_node SET ".
                         " title = ".$ilDB->quote($a_title, "text").
                         " WHERE obj_id = ".$ilDB->quote($a_node_id, "integer")
                         );
         }

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Field Documentation

◆ $id

ilTaxonomyNode::$id

Definition at line 17 of file class.ilTaxonomyNode.php.

Referenced by getId().

◆ $title

ilTaxonomyNode::$title

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

Referenced by getTitle().

◆ $type

ilTaxonomyNode::$type

Definition at line 16 of file class.ilTaxonomyNode.php.

Referenced by getType().

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

Services/Taxonomy/classes/class.ilTaxonomyNode.php

Public Member Functions

Static Public Member Functions

Data Fields

Static Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ _lookup()

◆ _lookupTitle()

◆ copy()

◆ create()

◆ delete()

◆ fixOrderNumbers()

◆ getId()

◆ getNextOrderNr()

◆ getOrderNr()

◆ getTaxonomyId()

◆ getTitle()

◆ getType()

◆ putInTree()

◆ read()

◆ setId()

◆ setOrderNr()

◆ setTaxonomyId()

◆ setTitle()

◆ setType()

◆ update()

◆ writeOrderNr()

◆ writeTitle()

Field Documentation

◆ $id

◆ $title

◆ $type