Taxonomy node. More...

Collaboration diagram for ilTaxonomyNode:

Public Member Functions
	__construct ($a_id=0)
	Constructor public.
	setTitle ($a_title)
	Set title.
	getTitle ()
	Get title.
	setType ($a_type)
	Set type.
	getType ()
	Get type.
	setId ($a_id)
	Set Node ID.
	getId ()
	Get Node ID.
	setOrderNr ($a_val)
	Set order nr.
	getOrderNr ()
	Get order nr.
	setTaxonomyId ($a_val)
	Set taxonomy id.
	getTaxonomyId ()
	Get taxonomy id.
	read ()
	Read data from database.
	create ()
	Create taxonomy node.
	update ()
	Update Node.
	delete ()
	Delete taxonomy node.
	copy ($a_tax_id=0)
	Copy taxonomy node.

Static Public Member Functions
static	_lookupTitle ($a_obj_id)
	Lookup Title.
static	putInTree ($a_tax_id, $a_node, $a_parent_id="", $a_target_node_id="", $a_order_nr=0)
	Put this node into the taxonomy tree.
static	writeOrderNr ($a_node_id, $a_order_nr)
	Write order nr.
static	writeTitle ($a_node_id, $a_title)
	Write title.
static	getNextOrderNr ($a_tax_id, $a_parent_id)
	Put this node into the taxonomy tree.
static	fixOrderNumbers ($a_tax_id, $a_parent_id)
	Fix order numbers.

Data Fields
	$type
	$id
	$title

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

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

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

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

staticprotected

Lookup.

Parameters

int Node ID

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

References $query.

Referenced by _lookupTitle().

        {
                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];
        }

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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 _lookup().

Referenced by ilObjTaxonomyGUI\deleteItems().

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

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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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ilTaxonomyNode::create ( )

Create taxonomy node.

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

References $id, $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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ilTaxonomyNode::delete ( )

Delete taxonomy node.

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

References $query, ilTaxNodeAssignment\deleteAssignmentsOfNode(), and getId().

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

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

static

Fix order numbers.

Parameters

@return

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

References ilUtil\sortArray(), and writeOrderNr().

Referenced by ilObjTaxonomyGUI\confirmedDelete(), ilObjTaxonomyGUI\pasteItems(), 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", false);
                $cnt = 10;
                foreach ($childs as $c)
                {
                        self::writeOrderNr($c["child"], $cnt);
                        $cnt += 10;
                }
        }

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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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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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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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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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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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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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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 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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ilTaxonomyNode::read ( )

Read data from database.

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

References $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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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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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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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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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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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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ilTaxonomyNode::update ( )

Update Node.

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

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

static

Write order nr.

Parameters

@return

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

Referenced by fixOrderNumbers(), and ilObjTaxonomyGUI\saveSettingsAndSorting().

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

static

Write title.

Parameters

@return

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

Referenced by ilObjTaxonomyGUI\saveSettingsAndSorting().

        {
                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

ilTaxonomyNode::$id

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

Referenced by create(), and getId().

ilTaxonomyNode::$title

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

Referenced by getTitle().

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

Member Function Documentation

Field Documentation