Download package
composer require tomaskarlik/select2inputRegister extension in config.neon
select2: TomasKarlik\Select2Input\DI\Select2InputExtensionDownload Select2 or add to bower.json and include JS to your project
"dependencies": {
"select2": "~4.0"
}$(document).ready(function() {
$('.select2').each(function() {
$(this).select2({
ajax: {
url: $(this).data('select2-url'),
dataType: 'json',
// custom parameters
}
});
});
});Form usage
$form = new Form;
$form->addSelect2('client_id', $clientRepository, 'Klient:')
->setRequired('Vyberte klienta!')
->setResultsPerPage(15);
$form->addSelect2Multiple('clients', $clientRepository, 'Klienti:')Datasource example
namespace App\Model\Repository;
use TomasKarlik\Select2Input\ISelect2DataSource;
use TomasKarlik\Select2Input\Select2ResultEntity;
class ClientRepository implements ISelect2DataSource
{
/**
* @param string $query
* @param int $limit
* @param int $offset
* @return Select2ResultEntity[]
*/
public function searchTerm(string $query, int $limit, int $offset): array
{
$return = [];
$selection = $this->getClientTable()
->where(
'company ILIKE ?', '%' . $query . '%'
)
->order('company')
->select('client.id, client.company')
->limit($limit, $offset);
while ($row = $selection->fetch()) {
$result = new Select2ResultEntity;
$result->setId($row->id);
$result->setText($row->company);
$return[] = $result;
}
return $return;
}
/**
* @param string $query
* @return int
*/
public function searchTermCount(string $query): int
{
return $this->getClientTable()
->where(
'company ILIKE ?', '%' . $query . '%'
)
->count('*');
}
/**
* @param mixed $key
* @return Select2ResultEntity|NULL
*/
public function findByKey($key): ?Select2ResultEntity
{
if ( ! is_numeric($key)) {
return NULL;
}
$client = $this->getClientTable()->wherePrimary($key)->fetch();
if ( ! $client) {
return NULL;
}
$result = new Select2ResultEntity;
$result->setId($client->id);
$result->setText($client->company);
return $result;
}
}
