_form.php
<?
use yii\bootstrap\Modal;
// link
echo Html::tag('span', 'opravit', ['class'=>'input_close show_modal_edit_zakaznik']);
// modal
Modal::begin([
'options' => ['id' => 'modalEZ'],
'size' => Modal::SIZE_LARGE,
'header' => '<h4 style="margin:0; padding:0">Opravit zákazníka</h4>',
]);
echo "Test";
Modal::end();
?>
scripts.js
$('#nabidka_zakazniky').on('click', '.show_modal_edit_zakaznik', function () {
$('#modalEZ').modal('show');
});
// Close
$('#modalEZ').modal('hide');