<?php

/**
 * @package     Joomla.Site
 * @subpackage  com_fields
 *
 * @copyright   (C) 2016 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\Component\Fields\Administrator\Helper\FieldsHelper;

// Check if we have all the data
if (!array_key_exists('item', $displayData) || !array_key_exists('context', $displayData)) {
    return;
}

// Setting up for display
$item = $displayData['item'];

if (!$item) {
    return;
}

$context = $displayData['context'];

if (!$context) {
    return;
}

$parts     = explode('.', $context);
$component = $parts[0];
$fields    = null;

if (array_key_exists('fields', $displayData)) {
    $fields = $displayData['fields'];
} else {
    $fields = $item->jcfields ?: FieldsHelper::getFields($context, $item, true);
}

if (empty($fields)) {
    return;
}

$output = array();

foreach ($fields as $field) {
    // If the value is empty do nothing
    if (!isset($field->value) || trim($field->value) === '') {
        continue;
    }

    $class = $field->name . ' ' . $field->params->get('render_class');
    $layout = $field->params->get('layout', 'render');
    $content = FieldsHelper::render($context, 'field.' . $layout, array('field' => $field));

    // If the content is empty do nothing
    if (trim($content) === '') {
        continue;
    }

    $output[] = '<li class="field-entry ' . $class . '">' . $content . '</li>';
}

if (empty($output)) {
    return;
}
?>
<ul class="fields-container">
    <?php echo implode("\n", $output); ?>
</ul>
