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;

        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()
        {
                
        }
        
        public function mergeParentPos()
        {
                global $ilDB;
                
                $ilDB->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()
        {
                global $ilDB;
                $ilDB->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 $ilDB;
                
                $ilDB->update('frm_posts_tree',
                array(
                        'rgt' => array('integer', $rgt)),
                array(
                        'parent_pos' => array('integer', 0),
                        'pos_fk'        => array('integer', $root_node_id)
                ));
        }
}