This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Collaboration diagram for ilTaxonomyNode:

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

	setTitle (string $a_title)

	getTitle ()

	setType (string $a_type)

	getType ()

	setId (int $a_id)

	getId ()

	setOrderNr (int $a_val)

	getOrderNr ()

	setTaxonomyId (int $a_val)

	getTaxonomyId ()

	read ()

	create ()

	update ()

	delete ()

	copy (int $a_tax_id=0)

Static Public Member Functions
static	_lookupTitle (int $a_obj_id)

static	putInTree (int $a_tax_id, ilTaxonomyNode $a_node, int $a_parent_id=0, int $a_target_node_id=0, int $a_order_nr=0)

static	writeOrderNr (int $a_node_id, int $a_order_nr)

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

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

static	fixOrderNumbers (int $a_tax_id, int $a_parent_id)

Data Fields
string	$type

int	$id

string	$title

Static Protected Member Functions
static	_lookup (int $a_obj_id, string $a_field)

Protected Attributes
ilDBInterface	$db

int	$order_nr = 0

int	$taxonomy_id

array	$data_record = null

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Taxonomy node

Author: Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

Definition at line 23 of file class.ilTaxonomyNode.php.

Constructor & Destructor Documentation

◆ __construct()

ilTaxonomyNode::__construct ( $a_id = 0 )

Constructor @access public.

Definition at line 37 of file class.ilTaxonomyNode.php.

    {
        global $DIC;
 
        $this->db = $DIC->database();
        $this->id = $a_id;
 
        if ($a_id != 0) {
            $this->read();
        }
 
        $this->setType("taxn");
    }

References $DIC, read(), and setType().

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Member Function Documentation

◆ _lookup()

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

staticprotected

Definition at line 181 of file class.ilTaxonomyNode.php.

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

References $DIC, and $ilDB.

Referenced by _lookupTitle().

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◆ _lookupTitle()

static ilTaxonomyNode::_lookupTitle ( int $a_obj_id )

static

Definition at line 196 of file class.ilTaxonomyNode.php.

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

References _lookup().

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

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◆ copy()

ilTaxonomyNode::copy ( int $a_tax_id = 0 )

Definition at line 164 of file class.ilTaxonomyNode.php.

                                           : ilTaxonomyNode
    {
        $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;
    }

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

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◆ create()

ilTaxonomyNode::create ( )

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

                            : void
    {
        $ilDB = $this->db;
 
        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);
    }

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

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◆ delete()

ilTaxonomyNode::delete ( )

Definition at line 152 of file class.ilTaxonomyNode.php.

                            : void
    {
        $ilDB = $this->db;
 
        // delete all assignments of the node
        ilTaxNodeAssignment::deleteAllAssignmentsOfNode($this->getId());
 
        $query = "DELETE FROM tax_node WHERE obj_id= " .
            $ilDB->quote($this->getId(), "integer");
        $ilDB->manipulate($query);
    }

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

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◆ fixOrderNumbers()

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

static

Definition at line 286 of file class.ilTaxonomyNode.php.

                                                                           : void
    {
        $tax_tree = new ilTaxonomyTree($a_tax_id);
        if ($a_parent_id == 0) {
            $a_parent_id = $tax_tree->readRootId();
        }
        $childs = $tax_tree->getChilds($a_parent_id);
        $childs = ilArrayUtil::sortArray($childs, "order_nr", "asc", true);
 
        $cnt = 10;
        foreach ($childs as $c) {
            self::writeOrderNr((int) $c["child"], $cnt);
            $cnt += 10;
        }
    }

References $c, and ilArrayUtil\sortArray().

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

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◆ getId()

ilTaxonomyNode::getId ( )

Definition at line 76 of file class.ilTaxonomyNode.php.

                           : int
    {
        return $this->id;
    }

References $id.

Referenced by delete(), and update().

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◆ getNextOrderNr()

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

static

Put this node into the taxonomy tree.

Definition at line 267 of file class.ilTaxonomyNode.php.

                                                                          : int
    {
        $tax_tree = new ilTaxonomyTree($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 ((int) $c["order_nr"] > $max) {
                $max = (int) $c["order_nr"] + 10;
            }
        }
 
        return $max;
    }

References $c, and ILIAS\Repository\int().

Referenced by ilObjTaxonomyGUI\saveTaxNode().

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◆ getOrderNr()

ilTaxonomyNode::getOrderNr ( )

Definition at line 86 of file class.ilTaxonomyNode.php.

                                : int
    {
        return $this->order_nr;
    }

References $order_nr.

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

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◆ getTaxonomyId()

ilTaxonomyNode::getTaxonomyId ( )

Definition at line 96 of file class.ilTaxonomyNode.php.

                                   : int
    {
        return $this->taxonomy_id;
    }

References $taxonomy_id.

Referenced by copy(), and create().

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◆ getTitle()

ilTaxonomyNode::getTitle ( )

Definition at line 56 of file class.ilTaxonomyNode.php.

                              : string
    {
        return $this->title;
    }

References $title.

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

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◆ getType()

ilTaxonomyNode::getType ( )

Definition at line 66 of file class.ilTaxonomyNode.php.

                             : string
    {
        return $this->type;
    }

References $type.

Referenced by copy(), and create().

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◆ putInTree()

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

static

Definition at line 201 of file class.ilTaxonomyNode.php.

     : void {
        $tax_tree = new ilTaxonomyTree($a_tax_id);
 
        // determine parent
        $parent_id = ($a_parent_id != 0)
            ? $a_parent_id
            : $tax_tree->readRootId();
 
        // determine target
        if ($a_target_node_id != 0) {
            $target = $a_target_node_id;
        } else {
            // determine last child that serves as predecessor
            $childs = $tax_tree->getChilds($parent_id);
 
            if (count($childs) == 0) {
                $target = ilTree::POS_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);
        }
    }

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

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◆ read()

ilTaxonomyNode::read ( )

Definition at line 101 of file class.ilTaxonomyNode.php.

                          : void
    {
        $ilDB = $this->db;
 
        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((int) $this->data_record["order_nr"]);
        $this->setTaxonomyId((int) $this->data_record["tax_id"]);
    }

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

Referenced by __construct().

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◆ setId()

ilTaxonomyNode::setId ( int $a_id )

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

                                    : void
    {
        $this->id = $a_id;
    }

Referenced by create().

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◆ setOrderNr()

ilTaxonomyNode::setOrderNr ( int $a_val )

Definition at line 81 of file class.ilTaxonomyNode.php.

                                          : void
    {
        $this->order_nr = $a_val;
    }

Referenced by read().

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◆ setTaxonomyId()

ilTaxonomyNode::setTaxonomyId ( int $a_val )

Definition at line 91 of file class.ilTaxonomyNode.php.

                                             : void
    {
        $this->taxonomy_id = $a_val;
    }

Referenced by read().

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◆ setTitle()

ilTaxonomyNode::setTitle ( string $a_title )

Definition at line 51 of file class.ilTaxonomyNode.php.

                                             : void
    {
        $this->title = $a_title;
    }

Referenced by read().

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◆ setType()

ilTaxonomyNode::setType ( string $a_type )

Definition at line 61 of file class.ilTaxonomyNode.php.

                                           : void
    {
        $this->type = $a_type;
    }

Referenced by __construct(), and read().

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◆ update()

ilTaxonomyNode::update ( )

Definition at line 140 of file class.ilTaxonomyNode.php.

                            : void
    {
        $ilDB = $this->db;
 
        $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);
    }

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

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◆ writeOrderNr()

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

static

Definition at line 235 of file class.ilTaxonomyNode.php.

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

References $DIC, and $ilDB.

Referenced by ilObjTaxonomyGUI\saveSorting().

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◆ writeTitle()

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

static

Write title.

Definition at line 251 of file class.ilTaxonomyNode.php.

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

References $DIC, and $ilDB.

Referenced by ilObjTaxonomyGUI\saveSorting().

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Field Documentation

◆ $data_record

array ilTaxonomyNode::$data_record = null

protected

Definition at line 31 of file class.ilTaxonomyNode.php.

◆ $db

ilDBInterface ilTaxonomyNode::$db

protected

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

Referenced by create(), delete(), read(), and update().

◆ $id

int ilTaxonomyNode::$id

Definition at line 27 of file class.ilTaxonomyNode.php.

Referenced by create(), and getId().

◆ $order_nr

int ilTaxonomyNode::$order_nr = 0

protected

Definition at line 29 of file class.ilTaxonomyNode.php.

Referenced by getOrderNr().

◆ $taxonomy_id

int ilTaxonomyNode::$taxonomy_id

protected

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

Referenced by getTaxonomyId().

◆ $title

string ilTaxonomyNode::$title

Definition at line 28 of file class.ilTaxonomyNode.php.

Referenced by getTitle().

◆ $type

string ilTaxonomyNode::$type

Definition at line 26 of file class.ilTaxonomyNode.php.

Referenced by getType().

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

components/ILIAS/Taxonomy/classes/class.ilTaxonomyNode.php

Public Member Functions

Static Public Member Functions

Data Fields

Static Protected Member Functions

Protected Attributes

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

◆ $data_record

◆ $db

◆ $id

◆ $order_nr

◆ $taxonomy_id

◆ $title

◆ $type