input.multiple2.php

<?php

$attributes = $Field->getFieldInputAttributes(array(
    'grid-margin' => $Field->getInputMargin(),
    'grid-width' => $Field->getInputWidth(),
    'class' => 'field-input field-input--' . $Field->type,
));
print '<span';
foreach ($attributes as $attributeName => $attributeValue) if ($attributeValue !== null) print ' ' . $attributeName . '="' . $attributeValue . '"';
print '>';

$attributes = $Field->getInputAttributes(array(
    'multiple' => '',
    'name' => $Field->name ? $Field->name . '[]' : $Field->name,
    'placeholder' => strval($Field->placeholder) !== '' ? htmlspecialchars($Field->placeholder) : null,
    'required' => $Field->required ? '' : null,
    'readonly' => $Field->readonly ? '' : null,
    'disabled' => $Field->disabled ? '' : null,
    'class' => 'select select2 select--multiple2',
    'id' => $Field->id('-input'),
    'tabindex' => $Field->readonly ? '-1' : null,
));
print '<select';
foreach ($attributes as $attributeName => $attributeValue) if ($attributeValue !== null) print ' ' . $attributeName . '="' . $attributeValue . '"';
print '>';
if (is_array($Field->optionList) && count($Field->optionList)) {
    $value = $Field->stringArrayValue();
    foreach ($Field->optionList as $option) {
        if ($option['isGroup']) {
            print "\n" . '<optgroup label="' . $Field->v($option['label']) . '">';
            foreach ($option['optionList'] as $option) {
                print "\n" . '<option value="' . $Field->v($option['value']) . '"' . (in_array(strval($option['value']), $value, true) ? ' selected=""' : '') . '>' . $Field->v($option['label']) . '</option>';
            }
            print "\n" . '</optgroup>';
        } else {
            print "\n" . '<option value="' . $Field->v($option['value']) . '"' . (in_array($option['value'], $value, true) ? ' selected=""' : '') . '>' . $Field->v($option['label']) . '</option>';
        }
    }
}
print "\n" . '</select>';

print '</span>';

?>

<script>
cmsRequire(['form/script/input.select2'], init => init(document.getElementById(<?=$Field->jId('-input')?>)));
</script>