fields:ExpressForms.php

<?php
/**
 * @link https://clearbold.com
 */

namespace temp\temp\fields;

use Craft;
use craft\base\ElementInterface;
use craft\base\Field;
use temp\temp\Plugin;

/**
 * Express Forms field
 *
 * @author Mark Reeves <###@clearbold.com>
 * @since  0.2
 */
class ExpressForms extends Field
{
    // Public Methods
    // =========================================================================

    /**
     * @inheritdoc
     */
    public static function displayName(): string
    {
        return Craft::t('temp', 'Express Forms');
    }

    /**
     * @inheritdoc
     */
    public function getInputHtml($value, ElementInterface $element = null): string
    {
        $name = $this->handle;

        $id = Craft::$app->getView()->formatInputId($name);

        $forms = array();
        $forms[] = array(
            'label' => 'None',
            'value' => 'none'
        );

        $tableSchema = Craft::$app->db->schema->getTableSchema('{{%expressforms_forms}}');
        if ($tableSchema !== null) {
            $rows = (new \yii\db\Query())
                ->select(['name', 'handle'])
                ->from('{{%expressforms_forms}}')
                ->all();

            foreach($rows as $row) {
                $forms[] = array(
                    'label' => $row['name'],
                    'value' => $row['handle']
                );
            }
        }

        return '<div class="express-form-field">'.
            Craft::$app->getView()->renderTemplate('_includes/forms/select', [
                'id' => $id,
                'name' => $name,
                'value' => $value,
                'options' => $forms
            ]).
        '</div>';
    }

    // Private Methods
    // =========================================================================

    /**
     * @param
     *
     * @return mixed
     */
}