ModifyDatabaseQueryForRecordListingEvent

New in version 12.0: This event has been introduced to replace the following removed hooks:

  • $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/class.db_list_extra.inc']['getTable']

  • $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['TYPO3\CMS\Recordlist\RecordList\DatabaseRecordList']['modifyQuery']

  • $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['TYPO3\CMS\Recordlist\RecordList\DatabaseRecordList']['makeSearchStringConstraints']

The PSR-14 event \TYPO3\CMS\Backend\View\Event\ModifyDatabaseQueryForRecordListingEvent allows to alter the query builder SQL statement before a list of records is rendered in record lists, such as the List module or an element browser.

Example

Registration of the event listener in the extension's Services.yaml:

EXT:my_extension/Configuration/Services.yaml
MyVendor\MyExtension\Backend\EventListener\MyEventListener:
  tags:
    - name: event.listener
      identifier: 'my-extension/backend/modify-database-query-for-record-list'

The corresponding event listener class:

EXT:my_extension/Classes/Backend/EventListener/MyEventListener.php
<?php

declare(strict_types=1);

namespace MyVendor\MyExtension\Backend\EventListener;

use TYPO3\CMS\Backend\View\Event\ModifyDatabaseQueryForRecordListingEvent;

final class MyEventListener
{
    public function __invoke(ModifyDatabaseQueryForRecordListingEvent $event): void
    {
        $queryBuilder = $event->getQueryBuilder();

        // ... do something ...

        $event->setQueryBuilder($queryBuilder);
    }
}

API

class TYPO3\CMS\Backend\View\Event\ModifyDatabaseQueryForRecordListingEvent

Use this Event to alter the database query when loading content for a page (usually in the list module) before it is executed.

getQueryBuilder()
Return type

TYPO3\CMS\Core\Database\Query\QueryBuilder

setQueryBuilder(TYPO3\\CMS\\Core\\Database\\Query\\QueryBuilder $queryBuilder)
Parameters
  • $queryBuilder (TYPO3\CMS\Core\Database\Query\QueryBuilder) -- the queryBuilder

getTable()
Return type

string

getPageId()
Return type

int

getFields()
Return type

array

getFirstResult()
Return type

int

getMaxResults()
Return type

int

getDatabaseRecordList()
Return type

TYPO3\CMS\Backend\RecordList\DatabaseRecordList