appwrite/app/views/console/database/rules/array.phtml

<?php
$key = $this->getParam('key', '');
$type = $this->getParam('type', '');
$required = $this->getParam('required', '');
$comp = $this->getParam('comp', '');
$namespace = $this->getParam('namespace', '');
$list = $this->getParam('list', []);
$collections = $this->getParam('collections', []);

$comp->setParam('namespace', 'node');

if($type === 'document') {
    $comp->setParam('key', null);
}
?>

<input type="hidden" name="<?php echo $this->escape($key); ?>"<?php if($required): ?> required<?php endif; ?> data-cast-to="array-empty">

<hr />

<ul data-ls-loop="<?php echo $this->escape($namespace); ?>" data-ls-as="node" class="sortable numbers">
    <li data-forms-move-up  data-forms-move-down>
        <div class="drop-list bottom end settings" data-ls-ui-open="" data-button-text="" data-button-icon="icon-cog" data-button-aria="Options" data-button-selector="[data-toggler]" data-button-class="round dark small margin-bottom-small margin-top-tiny pull-end" data-blur="1">
            <ul class="arrow-end margin-top margin-end-negative-small">
                <li data-move-up>
                    <button type="button" class="link"><i class="icon-up-dir"></i> Move Up</button>
                </li>
                <li data-move-down>
                    <button type="button" class="link"><i class="icon-down-dir"></i> Move Down</button>
                </li>
                <li>
                    <button type="button" data-ls-ui-trigger="splice-<?php echo $this->escape($namespace); ?>-{{$index}}" class="link"><i class="icon-cancel"></i> Remove</button>
                </li>
            </ul>
        </div>
    
        <?php echo $comp->render(); ?>
            
        <hr />
    </li>
</ul>

<?php if(!empty($list) && $type === 'document'): ?>
    <div class="drop-list" data-ls-ui-open="" data-button-text="Add" data-button-aria="Add" data-button-icon="" data-button-selector="[data-toggler]" data-button-class="reverse margin-bottom-small" data-blur="1">
        <ul>
            <?php foreach($list as $item):
                $name = (isset($collections[$item])) ? $collections[$item]->getAttribute('name', '') : '';
                ?>
                <li>
                    <button type="button" class="link" data-ls-ui-trigger="collection-child-<?php echo $this->escape($namespace); ?>-<?php echo $this->escape($item); ?>"><i class="icon-edit"></i> Add <?php echo $this->escape($name); ?></button>
                </li>
            <?php endforeach; ?>
        </ul>
    </div>
<?php else: ?>
    <button type="button" data-ls-ui-trigger="collection-child-<?php echo $this->escape($namespace); ?>" class="reverse margin-bottom-small">Add</button>
<?php endif; ?>