| @@ -7,22 +7,250 @@ | ||
| 7 | 7 | * @since 6.0 |
| 8 | 8 | */ |
| 9 | 9 | class FrmFieldCaptchaSettings { |
| 10 | 10 | |
| 11 | + /** | |
| 12 | + * The global settings object. | |
| 13 | + * | |
| 14 | + * @var FrmSettings | |
| 15 | + */ | |
| 16 | + public $frm_settings; | |
| 17 | + | |
| 18 | + /** | |
| 19 | + * The private key used for validating the token. | |
| 20 | + * | |
| 21 | + * @since 6.0 | |
| 22 | + * | |
| 23 | + * @var string | |
| 24 | + */ | |
| 11 | 25 | public $secret; |
| 12 | 26 | |
| 27 | + /** | |
| 28 | + * The key value to check in $_POST data with the token for validation. | |
| 29 | + * | |
| 30 | + * @since 6.0 | |
| 31 | + * | |
| 32 | + * @var string | |
| 33 | + */ | |
| 13 | 34 | public $token_field; |
| 14 | 35 | |
| 15 | - public $end_point; | |
| 36 | + /** | |
| 37 | + * The URL that is called when validating the token. | |
| 38 | + * | |
| 39 | + * @since 6.0 | |
| 40 | + * | |
| 41 | + * @var string | |
| 42 | + */ | |
| 43 | + public $endpoint; | |
| 16 | 44 | |
| 45 | + /** | |
| 46 | + * @param FrmSettings $frm_settings | |
| 47 | + */ | |
| 17 | 48 | public function __construct( $frm_settings ) { |
| 18 | - if ( $frm_settings->active_captcha === 'recaptcha' ) { | |
| 19 | - $this->secret = $frm_settings->privkey; | |
| 20 | - $this->token_field = 'g-recaptcha-response'; | |
| 21 | - $this->endpoint = 'https://www.google.com/recaptcha/api/siteverify'; | |
| 22 | - } else { | |
| 23 | - $this->secret = $frm_settings->hcaptcha_privkey; | |
| 24 | - $this->token_field = 'h-captcha-response'; | |
| 25 | - $this->endpoint = 'https://hcaptcha.com/siteverify'; | |
| 49 | + $this->frm_settings = $frm_settings; | |
| 50 | + $this->set_secret(); | |
| 51 | + $this->set_token_field(); | |
| 52 | + $this->set_endpoint(); | |
| 53 | + } | |
| 54 | + | |
| 55 | + /** | |
| 56 | + * Set the private key to $this->secret. | |
| 57 | + * | |
| 58 | + * @return void | |
| 59 | + */ | |
| 60 | + protected function set_secret() { | |
| 61 | + $key = $this->get_key_for_privkey(); | |
| 62 | + $this->secret = ! empty( $this->frm_settings->$key ) ? $this->frm_settings->$key : ''; | |
| 63 | + } | |
| 64 | + | |
| 65 | + /** | |
| 66 | + * Set the string to use for $this->token_field. | |
| 67 | + * This is consistent between the different CAPTCHA services. | |
| 68 | + * The element class name is always the same as the key before "-response" in the $_POST value key. | |
| 69 | + * For example (h-captcha-response, or cf-turnstile-response). | |
| 70 | + * | |
| 71 | + * @since 6.8.4 | |
| 72 | + * | |
| 73 | + * @return void | |
| 74 | + */ | |
| 75 | + protected function set_token_field() { | |
| 76 | + $this->token_field = $this->get_element_class_name() . '-response'; | |
| 77 | + } | |
| 78 | + | |
| 79 | + /** | |
| 80 | + * @since 6.8.4 | |
| 81 | + * | |
| 82 | + * @return void | |
| 83 | + */ | |
| 84 | + protected function set_endpoint() { | |
| 85 | + $this->endpoint = ''; | |
| 86 | + } | |
| 87 | + | |
| 88 | + /** | |
| 89 | + * Get the name of the CAPTCHA service. | |
| 90 | + * | |
| 91 | + * @since 6.8.4 | |
| 92 | + * | |
| 93 | + * @return string | |
| 94 | + */ | |
| 95 | + public function get_name() { | |
| 96 | + return ''; | |
| 97 | + } | |
| 98 | + | |
| 99 | + /** | |
| 100 | + * Get the class name used for the CAPTCHA element on the front end. | |
| 101 | + * | |
| 102 | + * @since 6.8.4 | |
| 103 | + * | |
| 104 | + * @return string | |
| 105 | + */ | |
| 106 | + public function get_element_class_name() { | |
| 107 | + return ''; | |
| 108 | + } | |
| 109 | + | |
| 110 | + /** | |
| 111 | + * Get the URL of the page to link to in global settings. This page should have | |
| 112 | + * instructions on how to get site and secret keys. | |
| 113 | + * | |
| 114 | + * @since 6.8.4 | |
| 115 | + * | |
| 116 | + * @return string | |
| 117 | + */ | |
| 118 | + public function get_documentation_url() { | |
| 119 | + return ''; | |
| 120 | + } | |
| 121 | + | |
| 122 | + /** | |
| 123 | + * Get the prefix for the global setting. | |
| 124 | + * reCAPTCHA fields just use pubkey/privkey. | |
| 125 | + * But other captcha integrations use a prefix like hcaptcha_public/turnstile_privkey. | |
| 126 | + * | |
| 127 | + * @since 6.8.4 | |
| 128 | + * | |
| 129 | + * @return string | |
| 130 | + */ | |
| 131 | + public function get_settings_prefix() { | |
| 132 | + return ''; | |
| 133 | + } | |
| 134 | + | |
| 135 | + /** | |
| 136 | + * Get the string to use for the tooltip on the Global settings page when hovering over the Site Key label. | |
| 137 | + * | |
| 138 | + * @since 6.8.4 | |
| 139 | + * | |
| 140 | + * @return string | |
| 141 | + */ | |
| 142 | + public function get_site_key_tooltip() { | |
| 143 | + return ''; | |
| 144 | + } | |
| 145 | + | |
| 146 | + /** | |
| 147 | + * Get the key used in FrmSettings for the site secret used for validating a Captcha. | |
| 148 | + * | |
| 149 | + * @since 6.8.4 | |
| 150 | + * | |
| 151 | + * @return string | |
| 152 | + */ | |
| 153 | + protected function get_key_for_privkey() { | |
| 154 | + return $this->get_settings_prefix() . 'privkey'; | |
| 155 | + } | |
| 156 | + | |
| 157 | + /** | |
| 158 | + * Get the key used in FrmSettings for the site key used to initialize a Captcha on the front end. | |
| 159 | + * | |
| 160 | + * @since 6.8.4 | |
| 161 | + * | |
| 162 | + * @return string | |
| 163 | + */ | |
| 164 | + protected function get_key_for_pubkey() { | |
| 165 | + return $this->get_settings_prefix() . 'pubkey'; | |
| 166 | + } | |
| 167 | + | |
| 168 | + /** | |
| 169 | + * Get the site key to use for a Captcha on the front end. | |
| 170 | + * | |
| 171 | + * @since 6.8.4 | |
| 172 | + * | |
| 173 | + * @return string | |
| 174 | + */ | |
| 175 | + public function get_pubkey() { | |
| 176 | + $key = $this->get_key_for_pubkey(); | |
| 177 | + return isset( $this->frm_settings->$key ) ? $this->frm_settings->$key : ''; | |
| 178 | + } | |
| 179 | + | |
| 180 | + /** | |
| 181 | + * Check if the public key is not empty. | |
| 182 | + * | |
| 183 | + * @since 6.8.4 | |
| 184 | + * | |
| 185 | + * @return bool | |
| 186 | + */ | |
| 187 | + public function has_pubkey() { | |
| 188 | + return ! empty( $this->get_pubkey() ); | |
| 189 | + } | |
| 190 | + | |
| 191 | + /** | |
| 192 | + * This can be used to add additional attributes to a front end Captcha element. | |
| 193 | + * | |
| 194 | + * @since 6.8.4 | |
| 195 | + * | |
| 196 | + * @param array $attributes | |
| 197 | + * @param array $field | |
| 198 | + * @return array | |
| 199 | + */ | |
| 200 | + public function add_front_end_element_attributes( $attributes, $field ) { | |
| 201 | + $attributes['data-size'] = $this->get_captcha_size( $field ); | |
| 202 | + | |
| 203 | + if ( ! empty( $field['captcha_theme'] ) ) { | |
| 204 | + $attributes['data-theme'] = $field['captcha_theme']; | |
| 26 | 205 | } |
| 206 | + | |
| 207 | + return $attributes; | |
| 208 | + } | |
| 209 | + | |
| 210 | + /** | |
| 211 | + * @since 6.8.4 | |
| 212 | + * | |
| 213 | + * @param array $field | |
| 214 | + * @return string Either 'normal' or 'compact'. | |
| 215 | + */ | |
| 216 | + protected function get_captcha_size( $field ) { | |
| 217 | + return $field['captcha_size'] === 'default' ? 'normal' : $field['captcha_size']; | |
| 218 | + } | |
| 219 | + | |
| 220 | + /** | |
| 221 | + * Determine if the Captcha Size setting should be shown in field settings. | |
| 222 | + * This has options for "Normal" and "Compact". | |
| 223 | + * This is supported by all CAPTCHA types except for invisible reCAPTCHAs. | |
| 224 | + * | |
| 225 | + * @since 6.8.4 | |
| 226 | + * | |
| 227 | + * @return bool | |
| 228 | + */ | |
| 229 | + public function should_show_captcha_size() { | |
| 230 | + return true; | |
| 231 | + } | |
| 232 | + | |
| 233 | + /** | |
| 234 | + * Determine if we should show a theme dropdown for our Captcha field. | |
| 235 | + * This is applicable for all Captcha types except for invisible reCAPTCHA. | |
| 236 | + * | |
| 237 | + * @since 6.8.4 | |
| 238 | + * | |
| 239 | + * @return bool | |
| 240 | + */ | |
| 241 | + public function should_show_captcha_theme() { | |
| 242 | + return true; | |
| 243 | + } | |
| 244 | + | |
| 245 | + /** | |
| 246 | + * Determine if the "auto" option should be shown for a specific captcha type. | |
| 247 | + * This is only applicable for Turnstile. | |
| 248 | + * | |
| 249 | + * @since 6.8.4 | |
| 250 | + * | |
| 251 | + * @return bool | |
| 252 | + */ | |
| 253 | + public function should_show_captcha_theme_auto_option() { | |
| 254 | + return false; | |
| 27 | 255 | } |
| 28 | 256 | } |