class.ilForumPostsTree.php

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<?php
/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilForumPostsTree
{
    private $thr_fk = 0;
    private $pos_fk = 0;
    private $parent_pos = 0;
    private $lft = 0;
    private $rgt = 0;
    private $depth = 0;
    
    private $source_thread_id = 0;
    private $target_thread_id = 0;
    
    private $db;

    public function setDepth($depth)
    {
        $this->depth = $depth;
    }

    public function getDepth()
    {
        return $this->depth;
    }

    public function setLft($lft)
    {
        $this->lft = $lft;
    }

    public function getLft()
    {
        return $this->lft;
    }

    public function setParentPos($parent_pos)
    {
        $this->parent_pos = $parent_pos;
    }

    public function getParentPos()
    {
        return $this->parent_pos;
    }

    public function setPosFk($pos_fk)
    {
        $this->pos_fk = $pos_fk;
    }

    public function getPosFk()
    {
        return $this->pos_fk;
    }

    public function setRgt($rgt)
    {
        $this->rgt = $rgt;
    }

    public function getRgt()
    {
        return $this->rgt;
    }

    public function setThrFk($thr_fk)
    {
        $this->thr_fk = $thr_fk;
    }

    public function getThrFk()
    {
        return $this->thr_fk;
    }

    public function setSourceThreadId($source_thread_id)
    {
        $this->source_thread_id = $source_thread_id;
    }

    public function getSourceThreadId()
    {
        return $this->source_thread_id;
    }

    public function setTargetThreadId($target_thread_id)
    {
        $this->target_thread_id = $target_thread_id;
    }

    public function getTargetThreadId()
    {
        return $this->target_thread_id;
    }
    
    public function __construct()
    {
        global $DIC;
        $this->db = $DIC->database();
    }
    
    public function mergeParentPos()
    {
        $this->db->update(
            'frm_posts_tree',
            array(
                'parent_pos' => array('integer', $this->getParentPos()),
                'lft'        => array('integer', $this->getLft()),
                'rgt'        => array('integer', $this->getRgt()),
                'depth'      => array('integer', $this->getDepth()),
                'thr_fk'     => array('integer', $this->getTargetThreadId())
            ),
            array(
                'pos_fk'         => array('integer', $this->getPosFk()),
                'parent_pos' => array('integer', 0),
                'thr_fk'     => array('integer', $this->getSourceThreadId())
            )
        );
    }
    public function merge()
    {
        $this->db->update(
            'frm_posts_tree',
            array(
                'lft'        => array('integer', $this->getLft()),
                'rgt'        => array('integer', $this->getRgt()),
                'depth'      => array('integer', $this->getDepth()),
                'thr_fk'     => array('integer', $this->getTargetThreadId())
            ),
            array(
                'pos_fk'         => array('integer', $this->getPosFk()),
                'parent_pos' => array('integer', $this->getParentPos()),
                'thr_fk'     => array('integer', $this->getSourceThreadId())
            )
        );
    }

    /***
     * @param integer $root_node_id
     * @param integer $rgt
     */
    public static function updateTargetRootRgt($root_node_id, $rgt)
    {
        global $DIC;
        $ilDB = $DIC->database();
        
        $ilDB->update(
            'frm_posts_tree',
            array(
            'rgt' => array('integer', $rgt)),
            array(
            'parent_pos' => array('integer', 0),
            'pos_fk'    => array('integer', $root_node_id)
        )
        );
    }
}