Cooper Dalrymple
153 lines
4.6 KiB
PHP
153 lines
4.6 KiB
PHP
<?php
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/**
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* @package ogre-captcha
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* @author cleverogre
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* @copyright 2026 CleverOgre
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* @license GLP-3.0-or-later
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* @version 1.1.2
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* @since 1.1.0
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*/
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namespace Ogre\Captcha\GravityForms;
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use Ogre\Singleton;
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use Ogre\Captcha as Plugin;
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use Ogre\Captcha\API;
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use Ogre\Captcha\Settings;
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use Ogre\Captcha\Widget;
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use GFForms;
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use GFAddOn;
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use GFFormDisplay;
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use GFCommon;
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defined('ABSPATH') || exit;
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GFForms::include_addon_framework();
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final class Addon extends GFAddOn {
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use Singleton;
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protected $_min_gravityforms_version = '2.6.3.2';
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public static function get_instance(): Addon {
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return self::instance();
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}
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function __construct() {
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$this->_version = Plugin::get_version();
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$this->_slug = Plugin::get_id();
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$this->_path = sprintf(
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'%1$s/%1$s.php',
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Plugin::get_id()
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);
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$this->_full_path = Plugin::get_file();
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$this->_title = sprintf(
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Plugin::__('%s Add-On'),
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Plugin::get_title()
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);
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$this->_short_title = Plugin::get_title();
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parent::__construct();
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}
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public function init() {
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add_filter('gform_submit_button', [$this, 'submit_button'], 10, 2);
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add_filter('gform_validation', [$this, 'validation'], 10, 2);
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parent::init();
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}
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public function get_menu_icon() {
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return 'gform-icon--lock';
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}
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public function plugin_settings_fields() {
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return [
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[
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'title' => esc_html(sprintf(
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Plugin::__('%s Settings'),
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Plugin::get_title()
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)),
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'description' => sprintf(
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Plugin::__('Looking to configure your CAPTCHA connection? You can find the settings on <a href="%s">this page</a>.'),
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esc_url(Settings::get_url())
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),
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'fields' => [
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[
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'label' => sprintf(
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Plugin::esc_html__('Enable %s'),
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Plugin::get_title()
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),
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'type' => 'checkbox',
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'name' => 'enabled',
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'choices' => [
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[
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'label' => Plugin::esc_html__('Enable CAPTCHA on all forms by default.'),
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'name' => 'enabled',
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]
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]
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]
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]
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]
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];
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}
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public function form_settings_fields($form) {
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return [
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[
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'title' => esc_html(sprintf(
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Plugin::__('%s Settings'),
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Plugin::get_title()
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)),
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'fields' => [
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[
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'type' => 'checkbox',
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'name' => 'disabled',
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'choices' => [
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[
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'label' => Plugin::esc_html__('Disable CAPTCHA for this form.'),
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'name' => 'disabled',
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]
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]
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]
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]
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]
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];
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}
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public function is_enabled(array|null $form = null): bool {
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$plugin_enabled = (bool) $this->get_plugin_setting('enabled');
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if (is_null($form) || !$plugin_enabled) return $plugin_enabled;
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$form_settings = $this->get_form_settings($form);
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$form_disabled = (bool) rgar($form_settings, 'disabled');
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return !$form_disabled;
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}
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public function submit_button(string $button_input, array $form): string {
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if (!Settings::is_connected() || !$this->is_enabled($form)) return $button_input;
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if ((is_admin() && !defined('DOING_AJAX')) || GFCommon::is_form_editor()) return $button_input;
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ob_start();
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Widget::render();
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return ob_get_clean() . $button_input;
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}
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public function validation(array $validation_result, string $context): array {
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if ($context != 'form-submit') return $validation_result;
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$form = $validation_result['form'];
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if (!GFFormDisplay::is_last_page($form) || rgpost('action') == 'heartbeat') return $validation_result;
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if (!Settings::is_connected() || !$this->is_enabled($form)) return $validation_result;
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$errors = API::process(Widget::get_token());
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if ($errors->has_errors()) {
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$validation_result['is_valid'] = false;
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}
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// TODO: Mark as spam (optional)
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return $validation_result;
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}
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}
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