nineskeletor/src/Repository/ChildRepository.php

<?php

namespace App\Repository;

use App\Entity\Child;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
use Doctrine\Persistence\ManagerRegistry;

class ChildRepository extends ServiceEntityRepository
{
    public function __construct(ManagerRegistry $registry)
    {
        parent::__construct($registry, Child::class);
    }

    public function findPages($catparent, $idparent)
    {
        switch ($catparent) {
            case 'blog':
                // Rechercher la premiere page
                $qb = $this->createQueryBuilder('c')->select('c')
                    ->where('c.blog=:idblog AND c.childtype=:idchildtype')
                    ->setParameter('idblog', $idparent)
                    ->setParameter('idchildtype', 1)
                    ->orderby('c.roworder', 'ASC');
                $childs = $qb->getQuery()->getResult();

                return $childs;
                break;

            case 'page':
                // Rechercher la premiere page
                $qb = $this->createQueryBuilder('c')->select('c')
                    ->where('c.page=:idpage AND c.childtype=:idchildtype')
                    ->setParameter('idpage', $idparent)
                    ->setParameter('idchildtype', 1)
                    ->orderby('c.roworder', 'ASC');
                $childs = $qb->getQuery()->getResult();

                return $childs;
                break;
        }

        return null;
    }

    public function findFirstchild($catparent, $idparent)
    {
        switch ($catparent) {
            case 'blog':
                // Rechercher la premiere page
                $qb = $this->createQueryBuilder('c')->select('c')
                    ->where('c.blog=:idblog AND c.childtype=:idchildtype')
                    ->setParameter('idblog', $idparent)
                    ->setParameter('idchildtype', 1)
                    ->orderby('c.roworder', 'ASC')
                    ->setMaxResults(1);
                $child = $qb->getQuery()->getOneOrNullResult();
                if ($child) {
                    return $child;
                }
                break;

            case 'page':
                // Rechercher la premiere page
                $qb = $this->createQueryBuilder('c')->select('c')
                    ->where('c.page=:idpage AND c.childtype=:idchildtype')
                    ->setParameter('idpage', $idparent)
                    ->setParameter('idchildtype', 1)
                    ->orderby('c.roworder', 'ASC')
                    ->setMaxResults(1);
                $child = $qb->getQuery()->getOneOrNullResult();
                if ($child) {
                    return $child;
                }
                break;
        }

        return null;
    }

    public function findNext($catparent, $idparent, $tbchildtype, $roworder)
    {
        switch ($catparent) {
            case 'blog':
                $qb = $this->createQueryBuilder('c')
                    ->select('c')
                    ->where('c.blog=:idblog AND c.childtype IN(:tbchildtype) AND c.roworder>:roworder')
                    ->setParameter('idblog', $idparent)
                    ->setParameter('tbchildtype', $tbchildtype)
                    ->setParameter('roworder', $roworder)
                    ->orderby('c.roworder', 'ASC')
                    ->setMaxResults(1);
                break;

            case 'page':
                $qb = $this->createQueryBuilder('c')
                    ->select('c')
                    ->where('c.page=:idpage AND c.childtype IN(:tbchildtype) AND c.roworder>:roworder')
                    ->setParameter('idpage', $idparent)
                    ->setParameter('tbchildtype', $tbchildtype)
                    ->setParameter('roworder', $roworder)
                    ->orderby('c.roworder', 'ASC')
                    ->setMaxResults(1);
                break;
        }

        $child = $qb->getQuery()->getOneOrNullResult();

        return $child;
    }

    public function findPrev($catparent, $idparent, $tbchildtype, $roworder)
    {
        switch ($catparent) {
            case 'blog':
                $qb = $this->createQueryBuilder('c')
                    ->select('c')
                    ->where('c.blog=:idblog AND c.childtype IN(:tbchildtype) AND c.roworder<:roworder')
                    ->setParameter('idblog', $idparent)
                    ->setParameter('tbchildtype', $tbchildtype)
                    ->setParameter('roworder', $roworder)
                    ->orderby('c.roworder', 'DESC')
                    ->setMaxResults(1);
                break;

            case 'page':
                $qb = $this->createQueryBuilder('c')
                    ->select('c')
                    ->where('c.page=:idpage AND c.childtype IN(:tbchildtype) AND c.roworder<:roworder')
                    ->setParameter('idpage', $idparent)
                    ->setParameter('tbchildtype', $tbchildtype)
                    ->setParameter('roworder', $roworder)
                    ->orderby('c.roworder', 'DESC')
                    ->setMaxResults(1);
                break;
        }

        $child = $qb->getQuery()->getOneOrNullResult();

        return $child;
    }

    public function findOtherchilds($catparent, $idparent, $tbidchildtype, $idchild, $firstonly = false)
    {
        switch ($catparent) {
            case 'blog':
                $qb = $this->createQueryBuilder('c')->select('c')
                    ->where('c.blog=:idblog AND c.childtype IN(:tbidchildtype) AND c.id!=:idchild')
                    ->setParameter('idblog', $idparent)
                    ->setParameter('tbidchildtype', $tbidchildtype)
                    ->setParameter('idchild', $idchild)
                    ->orderby('c.roworder', 'ASC');
                break;

            case 'page':
                $qb = $this->createQueryBuilder('c')->select('c')
                    ->where('c.page=:idpage AND c.childtype IN(:tbidchildtype) AND c.id!=:idchild')
                    ->setParameter('idpage', $idparent)
                    ->setParameter('tbidchildtype', $tbidchildtype)
                    ->setParameter('idchild', $idchild)
                    ->orderby('c.roworder', 'ASC');
                break;
        }

        if ($firstonly) {
            $qb->setMaxResults(1);
        }
        $childs = $qb->getQuery()->getResult();

        return $childs;
    }
}