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Viewing / Editing File: ReCaptchaBuilderInvisible.php

<?php
/**
 * Copyright (c) 2017 - present
 * LaravelGoogleRecaptcha - ReCaptchaBuilderInvisible.php
 * author: Roberto Belotti - roby.belotti@gmail.com
 * web : robertobelotti.com, github.com/biscolab
 * Initial version created on: 12/9/2018
 * MIT license: https://github.com/biscolab/laravel-recaptcha/blob/master/LICENSE
 */

namespace Biscolab\ReCaptcha;

use Biscolab\ReCaptcha\Exceptions\InvalidConfigurationException;
use Illuminate\Support\Arr;

/**
 * Class ReCaptchaBuilderInvisible
 * @package Biscolab\ReCaptcha
 */
class ReCaptchaBuilderInvisible extends ReCaptchaBuilder
{

/**
     * @var null|string
     */
    protected $form_id = null;

/**
     * ReCaptchaBuilderInvisible constructor.
     *
     * @param string $api_site_key
     * @param string $api_secret_key
     */
    public function __construct(string $api_site_key, string $api_secret_key)
    {

parent::__construct($api_site_key, $api_secret_key, 'invisible');
    }

/**
     * Write HTML <button> tag in your HTML code
     * Insert before </form> tag
     *
     * @param string     $button_label
     * @param array|null $properties
     *
     * @return string
     */
    public function htmlFormButton($button_label = 'Submit', ?array $properties = []): string
    {

$tag_properties = '';

$properties = array_merge([
            'data-callback' => 'biscolabLaravelReCaptcha',
        ], $properties, 
        [
            'data-sitekey'  => $this->api_site_key
        ]);

if (empty($properties['class'])) {
            $properties['class'] = 'g-recaptcha';
        } else {
            $properties['class'] .= ' g-recaptcha';
        }

ksort($properties);

if ($properties) {
//            $tag_properties = str_replace("=", '="',
//                    http_build_query($properties, null, '" ', PHP_QUERY_RFC3986)) . '"';
            $temp_properties = [];
            foreach ($properties as $k => $v) {
                $temp_properties[] = $k . '="' . $v . '"';
            }

$tag_properties = implode(" ", $temp_properties);
        }

return ($this->version == 'invisible') ? '<button ' . $tag_properties . '>' . $button_label . '</button>' : '';
    }

/**
     * Write script HTML tag in you HTML code
     * Insert before </head> tag
     *
     * @param array|null $configuration
     *
     * @return string
     * @throws \Exception
     */
    public function htmlScriptTagJsApi(?array $configuration = []): string
    {

$html = parent::htmlScriptTagJsApi();

$form_id = Arr::get($configuration, 'form_id');
        if (!$form_id) {
            $form_id = $this->getFormId();
        } else {
            $this->form_id = $form_id;
        }
        $html .= '<script>
		       function biscolabLaravelReCaptcha(token) {
		         document.getElementById("' . $form_id . '").submit();
		       }
		     </script>';

return $html;
    }

/**
     * @return string
     * @throws \Exception
     */
    public function getFormId(): string
    {

if (!$this->form_id) {
            $form_id = config('recaptcha.default_form_id');
        } else {
            $form_id = $this->form_id;
        }
        if (!$form_id) {
            throw new InvalidConfigurationException("formId required");
        }

return $form_id;
    }
}

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