cerebrate/templates/element/Settings/field.php

<?php
    if ($setting['type'] == 'string' || $setting['type'] == 'textarea' || empty($setting['type'])) {
        $input = (function ($settingName, $setting, $appView) {
            $settingId = str_replace('.', '_', $settingName);
            return $appView->Bootstrap->genNode(
                $setting['type'] == 'textarea' ? 'textarea' : 'input',
                [
                    'class' => [
                        'form-control',
                        'pe-4',
                        (!empty($setting['error']) ? 'is-invalid' : ''),
                        (!empty($setting['error']) ? "border-{$appView->get('variantFromSeverity')[$setting['severity']]}" : ''),
                        (!empty($setting['error']) ? $appView->get('variantFromSeverity')[$setting['severity']] : ''),
                    ],
                    ($setting['type'] == 'textarea' ? '' : 'type') => ($setting['type'] == 'textarea' ? '' : 'text'),
                    'id' => $settingId,
                    'data-setting-name' => $settingName,
                    'value' => isset($setting['value']) ? $setting['value'] : "",
                    'placeholder' => $setting['default'] ?? '',
                    'aria-describedby' => "{$settingId}Help"
                ]
            );
        })($settingName, $setting, $this);

    } elseif ($setting['type'] == 'boolean') {
        $input = (function ($settingName, $setting, $appView) {
            $settingId = str_replace('.', '_', $settingName);
            return $this->Bootstrap->switch([
                'label' => h($setting['description']),
                'checked' => !empty($setting['value']),
                'id' => $settingId,
                'class' => [
                    (!empty($setting['error']) ? 'is-invalid' : ''),
                    (!empty($setting['error']) ? $appView->get('variantFromSeverity')[$setting['severity']] : ''),
                ],
                'attrs' => [
                    'data-setting-name' => $settingName
                ]
            ]);
        })($settingName, $setting, $this);
        $description = '';

    } elseif ($setting['type'] == 'integer') {
        $input = (function ($settingName, $setting, $appView) {
            $settingId = str_replace('.', '_', $settingName);
            return $appView->Bootstrap->genNode('input', [
                'class' => [
                    'form-control',
                    (!empty($setting['error']) ? 'is-invalid' : ''),
                    (!empty($setting['error']) ? "border-{$appView->get('variantFromSeverity')[$setting['severity']]}" : ''),
                    (!empty($setting['error']) ? $appView->get('variantFromSeverity')[$setting['severity']] : ''),
                ],
                'type' => 'number',
                'min' => '0',
                'step' => 1,
                'id' => $settingId,
                'data-setting-name' => $settingName,
                'aria-describedby' => "{$settingId}Help"
            ]);
        })($settingName, $setting, $this);

    } elseif ($setting['type'] == 'select' || $setting['type'] == 'multi-select') {
        $input = (function ($settingName, $setting, $appView) {
            $settingId = str_replace('.', '_', $settingName);
            $setting['value'] = $setting['value'] ?? '';
            if ($setting['type'] == 'multi-select') {
                if (!is_array($setting['value'])) {
                    $firstChar = substr($setting['value'], 0, 1);
                    if ($firstChar != '{' && $firstChar != '[') { // make sure to cast a simple string into an array
                        $setting['value'] = sprintf('["%s"]', $setting['value']);
                    }
                    $setting['value'] = json_decode($setting['value']);
                }
            }
            $options = [];
            $options[] = $appView->Bootstrap->genNode('option', ['value' => '-1', 'data-is-empty-option' => '1'], __('Select an option'));
            foreach ($setting['options'] as $key => $value) {
                $optionParam = [
                    'class' => [],
                    'value' => $key,
                ];
                if ($setting['type'] == 'multi-select') {
                    if (in_array($key, $setting['value'])) {
                        $optionParam['selected'] = 'selected';
                    }
                } else {
                    if ($setting['value'] == $key) {
                        $optionParam['selected'] = 'selected';
                    }
                }
                $options[] = $appView->Bootstrap->genNode('option', $optionParam, h($value));
            }
            $options = implode('', $options);
            return $appView->Bootstrap->genNode('select', [
                'class' => [
                    'form-select',
                    'pe-4',
                    (!empty($setting['error']) ? 'is-invalid' : ''),
                    (!empty($setting['error']) ? "border-{$appView->get('variantFromSeverity')[$setting['severity']]}" : ''),
                    (!empty($setting['error']) ? $appView->get('variantFromSeverity')[$setting['severity']] : ''),
                ],
                ($setting['type'] == 'multi-select' ? 'multiple' : '') => ($setting['type'] == 'multi-select' ? 'multiple' : ''),
                'id' => $settingId,
                'data-setting-name' => $settingName,
                'placeholder' => $setting['default'] ?? '',
                'aria-describedby' => "{$settingId}Help"
            ], $options);
        })($settingName, $setting, $this);
    }
    echo $input;