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
:
MyVendor\MyExtension\Backend\EventListener\MyEventListener:
tags:
- name: event.listener
identifier: 'my-extension/backend/modify-database-query-for-record-list'
The corresponding event listener class:
<?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