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✏️ Editing: acf-field-filebird-v4.php

<?php

use FileBird\Classes\Tree;

defined('ABSPATH') || exit;

class acf_field_filebird extends acf_field
{
	protected static $instance = null;

public static function getInstance()
	{
		if (null == self::$instance) {
			self::$instance = new self;
		}
		return self::$instance;
	}

function __construct()
	{
		$this->name = 'filebird_folder';
		$this->label = __('FileBird Folder', 'filebird');
		$this->category = 'Relational';
		$this->defaults = array(
			'field_type' => 'checkbox',
		);
		parent::__construct();
	}

function create_field($field)
	{
		if ($field['field_type'] == 'checkbox') {

$field['name'] .= '[]';
		}

if (!is_array($field['value'])) {
			$field['value'] = array($field['value']);
		}
		$folders = Tree::getFolders(null);
	?>
		<div class="acf-taxonomy-field">
			<div class="categorychecklist-holder">
				<ul class="acf-checkbox-list acf-bl acf-filebird">
					<?php $this->render_folder_list($folders, $field); ?>
				</ul>
			</div>
		</div>
		<?php
	}

function render_folder_list($folders, $field)
	{
		foreach ($folders as $folder) {
			$selected = is_array( $field['value'] ) ? in_array( $folder['id'], $field['value'] ) : false;
		?>
			<li data-id="<?php echo esc_attr($folder['id']) ?>">
				<label <?php echo ($selected ? ' class="selected"' : '') ?>>
					<input type="checkbox" name="<?php echo esc_attr($field['name']) ?>" value="<?php echo esc_attr($folder['id']) ?>" <?php echo ($selected ? 'checked="checked"' : '') ?>>
					<span><?php echo $folder['text'] ?></span>
				</label>
				<?php if (count($folder['children']) > 0) : ?>
					<ul class="children acf-bl">
						<?php $this->render_folder_list($folder['children'], $field); ?>
					</ul>
				<?php endif; ?>
			</li>
		<?php
		}
	}
}

acf_field_filebird::getInstance();

MR SKB