input.files.php

<?php

$attributes = $Field->getInputAttributes(array(
    'grid-margin' => $Field->getInputMargin(),
    'grid-width' => $Field->getInputWidth(),
    'data-placeholder' => strval($Field->placeholder) !== '' ? htmlspecialchars($Field->placeholder) : null,
    'data-required' => $Field->required ? 'Y' : null,
    'data-readonly' => $Field->readonly ? 'Y' : null,
    'data-disabled' => $Field->disabled ? 'Y' : null,
    'class' => 'field-input field-input--files' . ($Field->type !== 'files' ? ' field-input--' . $Field->type : '') . ' input-frame with-button dropzone',
    'id' => $Field->id('-input'),
    'data-name' => $Field->name ? $Field->name . '[]' : $Field->name,
    'data-type' => $Field->json ? 'json' : null,
    'data-parent' => ($Page = $Field->Page()) && ($id = $Page->get('id')) ? htmlspecialchars($id) : null,
    'data-folder' => htmlspecialchars($Field->getFolder()),
));
print '<span';
foreach ($attributes as $attributeName => $attributeValue) if ($attributeValue !== null) print ' ' . $attributeName . '="' . $attributeValue . '"';
print '>';

if (strval($Field->placeholder) !== '') {
    print '<div class="dz-message input-placeholder">' . $Field->placeholder . '</div>';
}

if ($Field->name) {
    $attributes = array(
        'type' => 'hidden',
        'name' => $Field->name . '[]',
    );
    foreach ($Field->arrayStringValue() as $value) {
        $attributes['value'] = $Field->v($value);
        print '<input';
        foreach ($attributes as $attributeName => $attributeValue) if ($attributeValue !== null) print ' ' . $attributeName . '="' . $attributeValue . '"';
        print '>';
    }
}

print '</span>';

$enablePicker = $enableUpload = true;

if (!$Auth->login) {
    $enablePicker = false;
}

if ($Field->type === 'upload2') {
    $enablePicker = false;
}

$buttonNumber = 0;

if ($enablePicker) {
    $buttonNumber ++;
    $attributes = $Field->getButtonAttributes(array(
        'type' => 'button',
        'disabled' => $Field->disabled ? '' : null,
        'class' => 'button-' . $buttonNumber . ' button--picker',
        'id' => $Field->id('-button-' . $buttonNumber),
    ));
    print '<button';
    foreach ($attributes as $attributeName => $attributeValue) if ($attributeValue !== null) print ' ' . $attributeName . '="' . $attributeValue . '"';
    print '><i class="las la-folder-open"></i></button>';
}

if ($enableUpload) {
    $buttonNumber ++;
    $attributes = $Field->getButtonAttributes(array(
        'type' => 'button',
        'disabled' => $Field->disabled ? '' : null,
        'class' => 'button-' . $buttonNumber . ' button-upload no-pointer',
        'id' => $Field->id('-button-' . $buttonNumber),
        'tabindex' => '-1',
    ));
    print '<button';
    foreach ($attributes as $attributeName => $attributeValue) if ($attributeValue !== null) print ' ' . $attributeName . '="' . $attributeValue . '"';
    print '><i class="las la-cloud-upload-alt"></i></button>';
}

?>

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