| 1 |
<?php |
| 2 |
/** |
| 3 |
* Sureforms Submit Class file. |
| 4 |
* |
| 5 |
* @package sureforms. |
| 6 |
* @since 0.0.1 |
| 7 |
*/ |
| 8 |
|
| 9 |
namespace SRFM\Inc; |
| 10 |
|
| 11 |
use SRFM\Inc\Database\Tables\Entries; |
| 12 |
use SRFM\Inc\Email\Email_Template; |
| 13 |
use SRFM\Inc\Lib\Browser\Browser; |
| 14 |
use SRFM\Inc\Traits\Get_Instance; |
| 15 |
use WP_Error; |
| 16 |
use WP_REST_Server; |
| 17 |
|
| 18 |
if ( ! defined( 'ABSPATH' ) ) { |
| 19 |
exit; // Exit if accessed directly. |
| 20 |
} |
| 21 |
|
| 22 |
if ( ! function_exists( 'wp_handle_upload' ) ) { |
| 23 |
require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 24 |
} |
| 25 |
|
| 26 |
/** |
| 27 |
* Sureforms Submit Class. |
| 28 |
* |
| 29 |
* @since 0.0.1 |
| 30 |
*/ |
| 31 |
class Form_Submit { |
| 32 |
use Get_Instance; |
| 33 |
|
| 34 |
/** |
| 35 |
* Namespace. |
| 36 |
* |
| 37 |
* @var string |
| 38 |
*/ |
| 39 |
protected $namespace = 'sureforms/v1'; |
| 40 |
|
| 41 |
/** |
| 42 |
* Addresses. |
| 43 |
* |
| 44 |
* @var string |
| 45 |
* @since 1.6.1 |
| 46 |
*/ |
| 47 |
private $addresses = ''; |
| 48 |
|
| 49 |
/** |
| 50 |
* Constructor |
| 51 |
* |
| 52 |
* @since 0.0.1 |
| 53 |
*/ |
| 54 |
public function __construct() { |
| 55 |
add_action( 'rest_api_init', [ $this, 'register_custom_endpoint' ] ); |
| 56 |
add_action( 'wp_ajax_validation_ajax_action', [ $this, 'field_unique_validation' ] ); |
| 57 |
add_action( 'wp_ajax_nopriv_validation_ajax_action', [ $this, 'field_unique_validation' ] ); |
| 58 |
// for quick action bar. |
| 59 |
add_action( 'wp_ajax_srfm_global_update_allowed_block', [ $this, 'srfm_global_update_allowed_block' ] ); |
| 60 |
add_action( 'wp_ajax_srfm_global_sidebar_enabled', [ $this, 'srfm_global_sidebar_enabled' ] ); |
| 61 |
} |
| 62 |
|
| 63 |
/** |
| 64 |
* Add custom API Route submit-form |
| 65 |
* |
| 66 |
* @return void |
| 67 |
* @since 0.0.1 |
| 68 |
*/ |
| 69 |
public function register_custom_endpoint() { |
| 70 |
register_rest_route( |
| 71 |
$this->namespace, |
| 72 |
'/submit-form', |
| 73 |
[ |
| 74 |
'methods' => WP_REST_Server::EDITABLE, |
| 75 |
'callback' => [ $this, 'handle_form_submission' ], |
| 76 |
'permission_callback' => [ $this, 'submit_form_permissions_check' ], |
| 77 |
] |
| 78 |
); |
| 79 |
} |
| 80 |
|
| 81 |
/** |
| 82 |
* Check whether a given request has permission access route. |
| 83 |
* |
| 84 |
* @param \WP_REST_Request $request Request object or array containing form data. |
| 85 |
* @since 1.8.0 |
| 86 |
* @return WP_Error|bool |
| 87 |
*/ |
| 88 |
public function submit_form_permissions_check( $request ) { |
| 89 |
$nonce = Helper::get_string_value( $request->get_header( 'X-WP-Nonce' ) ); |
| 90 |
|
| 91 |
if ( ! wp_verify_nonce( sanitize_text_field( $nonce ), 'wp_rest' ) ) { |
| 92 |
wp_send_json_error( |
| 93 |
[ |
| 94 |
'message' => __( 'Nonce verification failed.', 'sureforms' ), |
| 95 |
] |
| 96 |
); |
| 97 |
} |
| 98 |
|
| 99 |
$form_data = Helper::sanitize_by_field_type( $request->get_params() ); |
| 100 |
|
| 101 |
if ( empty( $form_data ) || ! is_array( $form_data ) ) { |
| 102 |
wp_send_json_error( |
| 103 |
[ |
| 104 |
'message' => __( 'Form data is not found.', 'sureforms' ), |
| 105 |
] |
| 106 |
); |
| 107 |
} |
| 108 |
|
| 109 |
if ( ! $form_data['form-id'] ) { |
| 110 |
wp_send_json_error( |
| 111 |
[ |
| 112 |
'message' => __( 'Form Id is missing.', 'sureforms' ), |
| 113 |
'position' => 'header', |
| 114 |
] |
| 115 |
); |
| 116 |
} |
| 117 |
|
| 118 |
return true; |
| 119 |
} |
| 120 |
|
| 121 |
/** |
| 122 |
* Check whether a given request has permission access route. |
| 123 |
* |
| 124 |
* @since 0.0.1 |
| 125 |
* @return WP_Error|bool |
| 126 |
*/ |
| 127 |
public function permissions_check() { |
| 128 |
if ( ! Helper::current_user_can() ) { |
| 129 |
return new WP_Error( 'rest_forbidden', __( 'Sorry, you cannot access this route', 'sureforms' ), [ 'status' => rest_authorization_required_code() ] ); |
| 130 |
} |
| 131 |
return true; |
| 132 |
} |
| 133 |
|
| 134 |
/** |
| 135 |
* Validate Turnstile token |
| 136 |
* |
| 137 |
* @param string $secret_key Turnstile token. |
| 138 |
* @param string|false $response Response. |
| 139 |
* @param string|false $remote_ip Remote IP. |
| 140 |
* @return array<mixed>|mixed Result of the validation. |
| 141 |
*/ |
| 142 |
public static function validate_turnstile_token( $secret_key, $response, $remote_ip ) { |
| 143 |
|
| 144 |
if ( empty( $secret_key ) || ! is_string( $secret_key ) ) { |
| 145 |
return [ |
| 146 |
'success' => false, |
| 147 |
'error' => __( 'Cloudflare Turnstile secret key is invalid.', 'sureforms' ), |
| 148 |
]; |
| 149 |
} |
| 150 |
|
| 151 |
if ( empty( $response ) ) { |
| 152 |
return [ |
| 153 |
'success' => false, |
| 154 |
'error' => __( 'Cloudflare Turnstile response is missing.', 'sureforms' ), |
| 155 |
]; |
| 156 |
} |
| 157 |
|
| 158 |
$body = [ |
| 159 |
'secret' => $secret_key, |
| 160 |
'response' => $response, |
| 161 |
'remoteip' => $remote_ip, |
| 162 |
]; |
| 163 |
|
| 164 |
$url = 'https://challenges.cloudflare.com/turnstile/v0/siteverify'; |
| 165 |
|
| 166 |
$args = [ |
| 167 |
'body' => $body, |
| 168 |
'timeout' => 15, |
| 169 |
]; |
| 170 |
|
| 171 |
$response = wp_remote_post( $url, $args ); |
| 172 |
|
| 173 |
if ( is_wp_error( $response ) ) { |
| 174 |
$error_message = $response->get_error_message(); |
| 175 |
return [ |
| 176 |
'success' => false, |
| 177 |
'error' => $error_message, |
| 178 |
]; |
| 179 |
} |
| 180 |
|
| 181 |
return json_decode( wp_remote_retrieve_body( $response ), true ); |
| 182 |
} |
| 183 |
|
| 184 |
/** |
| 185 |
* Validate hCaptcha token |
| 186 |
* |
| 187 |
* @param string $secret_key hCaptcha token. |
| 188 |
* @param string|false $response Response. |
| 189 |
* @param string|false $remote_ip Remote IP. |
| 190 |
* @since 0.0.5 |
| 191 |
* @return array<mixed>|mixed Result of the validation. |
| 192 |
*/ |
| 193 |
public static function validate_hcaptcha_token( $secret_key, $response, $remote_ip ) { |
| 194 |
|
| 195 |
if ( empty( $secret_key ) || ! is_string( $secret_key ) ) { |
| 196 |
return [ |
| 197 |
'success' => false, |
| 198 |
'error' => __( 'hCaptcha secret key is invalid.', 'sureforms' ), |
| 199 |
]; |
| 200 |
} |
| 201 |
|
| 202 |
if ( empty( $response ) ) { |
| 203 |
return [ |
| 204 |
'success' => false, |
| 205 |
'error' => __( 'hCaptcha response is missing.', 'sureforms' ), |
| 206 |
]; |
| 207 |
} |
| 208 |
|
| 209 |
$body = [ |
| 210 |
'secret' => $secret_key, |
| 211 |
'response' => $response, |
| 212 |
'remoteip' => $remote_ip, |
| 213 |
]; |
| 214 |
|
| 215 |
$url = 'https://api.hcaptcha.com/siteverify'; |
| 216 |
|
| 217 |
$args = [ |
| 218 |
'body' => $body, |
| 219 |
'timeout' => 15, |
| 220 |
]; |
| 221 |
|
| 222 |
$response = wp_remote_post( $url, $args ); |
| 223 |
|
| 224 |
if ( is_wp_error( $response ) ) { |
| 225 |
$error_message = $response->get_error_message(); |
| 226 |
return [ |
| 227 |
'success' => false, |
| 228 |
'error' => $error_message, |
| 229 |
]; |
| 230 |
} |
| 231 |
|
| 232 |
return json_decode( wp_remote_retrieve_body( $response ), true ); |
| 233 |
} |
| 234 |
|
| 235 |
/** |
| 236 |
* Handle Form Submission |
| 237 |
* |
| 238 |
* @param \WP_REST_Request $request Request object or array containing form data. |
| 239 |
* @since 0.0.1 |
| 240 |
* @return \WP_REST_Response|\WP_Error Response object on success, or WP_Error object on failure. |
| 241 |
*/ |
| 242 |
public function handle_form_submission( $request ) { |
| 243 |
/** |
| 244 |
* All checks are done in submit_form_permissions_check method: |
| 245 |
* - Nonce verification |
| 246 |
* - Form data validation |
| 247 |
* - Form ID validation |
| 248 |
* |
| 249 |
* @since 1.8.0 |
| 250 |
*/ |
| 251 |
$form_data = Helper::sanitize_by_field_type( $request->get_params() ); |
| 252 |
|
| 253 |
$current_form_id = $form_data['form-id']; |
| 254 |
|
| 255 |
/** |
| 256 |
* If someone tries to access the form submit endpoint directly, we need to check if the form is restricted. |
| 257 |
* If a form is loaded in a browser window and the limit exceeds then the form will not be submitted. |
| 258 |
*/ |
| 259 |
$form_id = Helper::get_integer_value( $current_form_id ); |
| 260 |
if ( Form_Restriction::is_form_restricted( $form_id ) ) { |
| 261 |
$form_restriction = Form_Restriction::get_form_restriction_setting( $form_id ); |
| 262 |
// If the form is restricted, return an error response. |
| 263 |
$form_restriction_message = $form_restriction['message'] ?? Translatable::get_default_form_restriction_message(); |
| 264 |
wp_send_json_error( |
| 265 |
[ |
| 266 |
'message' => $form_restriction_message, |
| 267 |
] |
| 268 |
); |
| 269 |
} |
| 270 |
|
| 271 |
// Check whether the form is valid. |
| 272 |
if ( ! Helper::is_valid_form( $current_form_id ) ) { |
| 273 |
wp_send_json_error( |
| 274 |
[ |
| 275 |
'code' => 'srfm_invalid_form_id', |
| 276 |
'message' => __( 'Form does not exist.', 'sureforms' ), |
| 277 |
] |
| 278 |
); |
| 279 |
} |
| 280 |
|
| 281 |
$validated_form_data = Field_Validation::validate_form_data( $form_data, $current_form_id ); |
| 282 |
|
| 283 |
if ( ! empty( $validated_form_data ) ) { |
| 284 |
// Get the first error message to display as the main message. |
| 285 |
$first_error = reset( $validated_form_data ); |
| 286 |
|
| 287 |
wp_send_json_error( |
| 288 |
[ |
| 289 |
'message' => $first_error ?? __( 'Form data is not valid.', 'sureforms' ), |
| 290 |
'field_errors' => $validated_form_data, |
| 291 |
] |
| 292 |
); |
| 293 |
} |
| 294 |
|
| 295 |
$security_type = Helper::get_meta_value( Helper::get_integer_value( $current_form_id ), '_srfm_captcha_security_type' ); |
| 296 |
$selected_captcha_type = get_post_meta( Helper::get_integer_value( $current_form_id ), '_srfm_form_recaptcha', true ) ? Helper::get_string_value( get_post_meta( Helper::get_integer_value( $current_form_id ), '_srfm_form_recaptcha', true ) ) : ''; |
| 297 |
|
| 298 |
if ( 'none' !== $security_type ) { |
| 299 |
$global_setting_options = get_option( 'srfm_security_settings_options' ); |
| 300 |
} else { |
| 301 |
$global_setting_options = []; |
| 302 |
} |
| 303 |
|
| 304 |
if ( 'g-recaptcha' === $security_type ) { |
| 305 |
switch ( $selected_captcha_type ) { |
| 306 |
case 'v2-checkbox': |
| 307 |
$key = 'srfm_v2_checkbox_secret_key'; |
| 308 |
break; |
| 309 |
case 'v2-invisible': |
| 310 |
$key = 'srfm_v2_invisible_secret_key'; |
| 311 |
break; |
| 312 |
case 'v3-reCAPTCHA': |
| 313 |
$key = 'srfm_v3_secret_key'; |
| 314 |
break; |
| 315 |
default: |
| 316 |
$key = ''; |
| 317 |
break; |
| 318 |
} |
| 319 |
|
| 320 |
$google_captcha_secret_key = is_array( $global_setting_options ) && isset( $global_setting_options[ $key ] ) ? $global_setting_options[ $key ] : ''; |
| 321 |
} |
| 322 |
|
| 323 |
if ( 'cf-turnstile' === $security_type ) { |
| 324 |
// Turnstile validation. |
| 325 |
$srfm_cf_turnstile_secret_key = is_array( $global_setting_options ) && isset( $global_setting_options['srfm_cf_turnstile_secret_key'] ) ? Helper::get_string_value( $global_setting_options['srfm_cf_turnstile_secret_key'] ) : ''; |
| 326 |
$cf_response = ! empty( $form_data['cf-turnstile-response'] ) && is_string( $form_data['cf-turnstile-response'] ) ? $form_data['cf-turnstile-response'] : ''; |
| 327 |
|
| 328 |
// if gdpr is enabled then set remote ip to empty. |
| 329 |
$compliance = get_post_meta( Helper::get_integer_value( $current_form_id ), '_srfm_compliance', true ); |
| 330 |
$gdpr = false; |
| 331 |
|
| 332 |
if ( is_array( $compliance ) && is_array( $compliance[0] ) ) { |
| 333 |
$gdpr = ! empty( $compliance[0]['gdpr'] ) ? $compliance[0]['gdpr'] : false; |
| 334 |
} |
| 335 |
|
| 336 |
// check if ip logging is disabled in global settings then set remote ip to empty. |
| 337 |
$gb_general_settinionsgs_opt = get_option( 'srfm_general_settings_options' ); |
| 338 |
$srfm_ip_log = is_array( $gb_general_settinionsgs_opt ) && isset( $gb_general_settinionsgs_opt['srfm_ip_log'] ) ? $gb_general_settinionsgs_opt['srfm_ip_log'] : ''; |
| 339 |
|
| 340 |
$remote_ip = $gdpr || ( ! $srfm_ip_log ) ? '' : ( isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : '' ); |
| 341 |
|
| 342 |
$turnstile_validation_result = self::validate_turnstile_token( $srfm_cf_turnstile_secret_key, $cf_response, $remote_ip ); |
| 343 |
|
| 344 |
// If the cloudflare validation fails, return an error. |
| 345 |
if ( is_array( $turnstile_validation_result ) && isset( $turnstile_validation_result['success'] ) && false === $turnstile_validation_result['success'] ) { |
| 346 |
$this->recaptcha_error_response( 'cf-turnstile', $turnstile_validation_result ); |
| 347 |
} |
| 348 |
} |
| 349 |
|
| 350 |
if ( 'hcaptcha' === $security_type ) { |
| 351 |
$srfm_hcaptcha_secret_key = is_array( $global_setting_options ) && isset( $global_setting_options['srfm_hcaptcha_secret_key'] ) ? Helper::get_string_value( $global_setting_options['srfm_hcaptcha_secret_key'] ) : ''; |
| 352 |
$hcaptcha_response = ! empty( $form_data['h-captcha-response'] ) && is_string( $form_data['h-captcha-response'] ) ? $form_data['h-captcha-response'] : ''; |
| 353 |
|
| 354 |
// if gdpr is enabled then set remote ip to empty. |
| 355 |
$compliance = get_post_meta( Helper::get_integer_value( $current_form_id ), '_srfm_compliance', true ); |
| 356 |
$gdpr = false; |
| 357 |
|
| 358 |
if ( is_array( $compliance ) && is_array( $compliance[0] ) ) { |
| 359 |
$gdpr = ! empty( $compliance[0]['gdpr'] ) ? $compliance[0]['gdpr'] : false; |
| 360 |
} |
| 361 |
|
| 362 |
// check if ip logging is disabled in global settings then set remote ip to empty. |
| 363 |
$gb_general_settings_options = get_option( 'srfm_general_settings_options' ); |
| 364 |
$srfm_ip_log = is_array( $gb_general_settings_options ) && isset( $gb_general_settings_options['srfm_ip_log'] ) ? $gb_general_settings_options['srfm_ip_log'] : ''; |
| 365 |
|
| 366 |
$remote_ip = $gdpr || ( ! $srfm_ip_log ) ? '' : ( isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : '' ); |
| 367 |
$hcaptcha_validation_result = self::validate_hcaptcha_token( $srfm_hcaptcha_secret_key, $hcaptcha_response, $remote_ip ); |
| 368 |
|
| 369 |
// If the hcaptcha validation fails, return an error. |
| 370 |
if ( is_array( $hcaptcha_validation_result ) && isset( $hcaptcha_validation_result['success'] ) && false === $hcaptcha_validation_result['success'] ) { |
| 371 |
$this->recaptcha_error_response( 'hcaptcha', $hcaptcha_validation_result ); |
| 372 |
} |
| 373 |
} |
| 374 |
|
| 375 |
if ( isset( $form_data['srfm-honeypot-field'] ) && empty( $form_data['srfm-honeypot-field'] ) ) { |
| 376 |
if ( ! empty( $google_captcha_secret_key ) ) { |
| 377 |
if ( isset( $form_data['sureforms_form_submit'] ) ) { |
| 378 |
$secret_key = $google_captcha_secret_key; |
| 379 |
$ipaddress = isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : ''; |
| 380 |
$captcha_response = $form_data['g-recaptcha-response']; |
| 381 |
$url = 'https://www.google.com/recaptcha/api/siteverify?secret=' . $secret_key . '&response=' . $captcha_response . '&ip=' . $ipaddress; |
| 382 |
|
| 383 |
$response = wp_remote_get( $url ); |
| 384 |
|
| 385 |
if ( ! is_wp_error( $response ) && wp_remote_retrieve_response_code( $response ) === 200 ) { |
| 386 |
$json_string = wp_remote_retrieve_body( $response ); |
| 387 |
$data = (array) json_decode( $json_string, true ); |
| 388 |
} else { |
| 389 |
$data = []; |
| 390 |
} |
| 391 |
$sureforms_captcha_data = $data; |
| 392 |
|
| 393 |
} else { |
| 394 |
wp_send_json_error( |
| 395 |
[ |
| 396 |
'message' => __( 'reCAPTCHA error: Submit nonce is not available.', 'sureforms' ), |
| 397 |
] |
| 398 |
); |
| 399 |
} |
| 400 |
if ( isset( $sureforms_captcha_data['success'] ) && true === $sureforms_captcha_data['success'] ) { |
| 401 |
return rest_ensure_response( $this->handle_form_entry( $form_data ) ); |
| 402 |
} |
| 403 |
|
| 404 |
$this->recaptcha_error_response( 'g-recaptcha', $sureforms_captcha_data ); |
| 405 |
} |
| 406 |
|
| 407 |
return rest_ensure_response( $this->handle_form_entry( $form_data ) ); |
| 408 |
} |
| 409 |
|
| 410 |
if ( ! isset( $form_data['srfm-honeypot-field'] ) ) { |
| 411 |
if ( ! empty( $google_captcha_secret_key ) ) { |
| 412 |
if ( isset( $form_data['sureforms_form_submit'] ) ) { |
| 413 |
$secret_key = $google_captcha_secret_key; |
| 414 |
$ipaddress = isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : ''; |
| 415 |
$captcha_response = $form_data['g-recaptcha-response']; |
| 416 |
$url = 'https://www.google.com/recaptcha/api/siteverify?secret=' . $secret_key . '&response=' . $captcha_response . '&ip=' . $ipaddress; |
| 417 |
|
| 418 |
$response = wp_remote_get( $url ); |
| 419 |
|
| 420 |
if ( ! is_wp_error( $response ) && wp_remote_retrieve_response_code( $response ) === 200 ) { |
| 421 |
$json_string = wp_remote_retrieve_body( $response ); |
| 422 |
$data = (array) json_decode( $json_string, true ); |
| 423 |
} else { |
| 424 |
$data = []; |
| 425 |
} |
| 426 |
$sureforms_captcha_data = $data; |
| 427 |
|
| 428 |
} else { |
| 429 |
wp_send_json_error( |
| 430 |
[ |
| 431 |
'message' => __( 'reCAPTCHA error: Submit nonce is not available.', 'sureforms' ), |
| 432 |
] |
| 433 |
); |
| 434 |
} |
| 435 |
if ( true === $sureforms_captcha_data['success'] ) { |
| 436 |
return rest_ensure_response( $this->handle_form_entry( $form_data ) ); |
| 437 |
} |
| 438 |
|
| 439 |
$this->recaptcha_error_response( 'g-recaptcha', $sureforms_captcha_data ); |
| 440 |
} |
| 441 |
|
| 442 |
return rest_ensure_response( $this->handle_form_entry( $form_data ) ); |
| 443 |
} |
| 444 |
|
| 445 |
wp_send_json_error( |
| 446 |
[ |
| 447 |
'message' => __( 'Spam Detected', 'sureforms' ), |
| 448 |
] |
| 449 |
); |
| 450 |
} |
| 451 |
|
| 452 |
/** |
| 453 |
* Send Email and Create Entry. |
| 454 |
* |
| 455 |
* @param array<string> $form_data Request object or array containing form data. |
| 456 |
* @since 0.0.1 |
| 457 |
* @return array<mixed> Array containing the response data. |
| 458 |
*/ |
| 459 |
public function handle_form_entry( $form_data ) { |
| 460 |
// Filter the form data. |
| 461 |
$form_data = apply_filters( 'srfm_form_submit_data', $form_data ); |
| 462 |
if ( empty( $form_data ) || ! is_array( $form_data ) ) { |
| 463 |
wp_send_json_error( |
| 464 |
[ |
| 465 |
'message' => __( 'Form data is not found.', 'sureforms' ), |
| 466 |
'position' => 'header', |
| 467 |
] |
| 468 |
); |
| 469 |
} elseif ( isset( $form_data['error'] ) ) { |
| 470 |
wp_send_json_error( |
| 471 |
[ |
| 472 |
'message' => is_string( $form_data['error'] ) ? $form_data['error'] : __( 'Form data is not found.', 'sureforms' ), |
| 473 |
'position' => 'header', |
| 474 |
] |
| 475 |
); |
| 476 |
} |
| 477 |
|
| 478 |
$id = sanitize_text_field( $form_data['form-id'] ); |
| 479 |
|
| 480 |
// Get the compliance settings. |
| 481 |
$compliance = get_post_meta( Helper::get_integer_value( $id ), '_srfm_compliance', true ); |
| 482 |
$gdpr = ''; |
| 483 |
$do_not_store_entries = ''; |
| 484 |
|
| 485 |
if ( is_array( $compliance ) && is_array( $compliance[0] ) ) { |
| 486 |
$gdpr = $compliance[0]['gdpr'] ?? ''; |
| 487 |
$do_not_store_entries = $compliance[0]['do_not_store_entries'] ?? ''; |
| 488 |
} |
| 489 |
|
| 490 |
// Check if the form data contains 'srfm_addresses' and is not empty. |
| 491 |
if ( ! empty( $form_data['srfm_addresses'] ) ) { |
| 492 |
// Assign the addresses to the class property for further processing. |
| 493 |
$this->addresses = $form_data['srfm_addresses']; |
| 494 |
// Remove the address data from the form data to avoid redundancy. |
| 495 |
unset( $form_data['srfm_addresses'] ); |
| 496 |
} |
| 497 |
|
| 498 |
$form_data = apply_filters( 'srfm_before_fields_processing', $form_data ); |
| 499 |
|
| 500 |
$submission_data = $this->process_form_fields( $form_data ); |
| 501 |
|
| 502 |
$modified_message = $this->prepare_submission_data( $submission_data ); |
| 503 |
|
| 504 |
$form_before_submission_data = [ |
| 505 |
'form_id' => $id ? intval( $id ) : '', |
| 506 |
'data' => $modified_message, |
| 507 |
]; |
| 508 |
|
| 509 |
/** |
| 510 |
* Fires before submission process starts. |
| 511 |
*/ |
| 512 |
do_action( 'srfm_before_submission', $form_before_submission_data ); |
| 513 |
|
| 514 |
$name = sanitize_text_field( get_the_title( intval( $id ) ) ); |
| 515 |
$send_email = $this->send_email( $id, $submission_data, $form_data ); |
| 516 |
$emails = []; |
| 517 |
|
| 518 |
if ( $send_email ) { |
| 519 |
$emails = $send_email['emails']; |
| 520 |
} |
| 521 |
|
| 522 |
// Check if GDPR is enabled and do not store entries is enabled. |
| 523 |
// If so, send email and do not store entries. |
| 524 |
if ( $gdpr && $do_not_store_entries ) { |
| 525 |
|
| 526 |
$form_submit_response = [ |
| 527 |
'success' => true, |
| 528 |
'form_id' => $id ? intval( $id ) : '', |
| 529 |
'to_emails' => $emails, |
| 530 |
'form_name' => $name ? esc_attr( $name ) : '', |
| 531 |
'message' => Generate_Form_Markup::get_confirmation_markup( $form_data, $submission_data ), |
| 532 |
'data' => $modified_message, |
| 533 |
]; |
| 534 |
|
| 535 |
do_action( 'srfm_form_submit', $form_submit_response ); |
| 536 |
|
| 537 |
/** |
| 538 |
* Hook for enabling background processes. |
| 539 |
* |
| 540 |
* @param array $form_data form data related to submission. |
| 541 |
*/ |
| 542 |
$form_data['form_id'] = $id ? intval( $id ) : ''; |
| 543 |
do_action( 'srfm_after_submission_process', $form_data ); |
| 544 |
|
| 545 |
return [ |
| 546 |
'success' => true, |
| 547 |
'message' => Generate_Form_Markup::get_confirmation_markup( $form_data, $submission_data ), |
| 548 |
'data' => [ |
| 549 |
'name' => $name, |
| 550 |
'after_submit' => false, |
| 551 |
], |
| 552 |
'redirect_url' => Generate_Form_Markup::get_redirect_url( $form_data, $submission_data ), |
| 553 |
]; |
| 554 |
|
| 555 |
} |
| 556 |
|
| 557 |
$global_setting_options = get_option( 'srfm_general_settings_options' ); |
| 558 |
|
| 559 |
// If GDPR is enabled, do not store IP, browser, and device info. |
| 560 |
// If not, store IP, browser, and device info. |
| 561 |
$user_ip = ''; |
| 562 |
$browser_name = ''; |
| 563 |
$device_name = ''; |
| 564 |
if ( ! $gdpr ) { |
| 565 |
$srfm_ip_log = is_array( $global_setting_options ) && isset( $global_setting_options['srfm_ip_log'] ) ? $global_setting_options['srfm_ip_log'] : ''; |
| 566 |
|
| 567 |
$user_ip = $srfm_ip_log && isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : ''; |
| 568 |
$browser = new Browser(); |
| 569 |
$browser_name = sanitize_text_field( $browser->getBrowser() ); |
| 570 |
$device_name = sanitize_text_field( $browser->getPlatform() ); |
| 571 |
} |
| 572 |
|
| 573 |
$form_markup = get_the_content( null, false, Helper::get_integer_value( $form_data['form-id'] ) ); |
| 574 |
$pattern = '/"label":"(.*?)"/'; |
| 575 |
preg_match_all( $pattern, $form_markup, $matches ); |
| 576 |
$submission_info = [ |
| 577 |
'user_ip' => $user_ip, |
| 578 |
'browser_name' => $browser_name, |
| 579 |
'device_name' => $device_name, |
| 580 |
]; |
| 581 |
$entries_data = [ |
| 582 |
'form_id' => $id, |
| 583 |
'form_data' => $submission_data, |
| 584 |
'submission_info' => $submission_info, |
| 585 |
'created_at' => current_time( 'mysql' ), |
| 586 |
]; |
| 587 |
if ( is_user_logged_in() ) { |
| 588 |
// If user is logged in then save their user id. |
| 589 |
$entries_data['user_id'] = get_current_user_id(); |
| 590 |
} |
| 591 |
|
| 592 |
$entries_data = apply_filters( |
| 593 |
'srfm_before_entry_data', |
| 594 |
$entries_data, |
| 595 |
[ |
| 596 |
'form_data' => $form_data, |
| 597 |
'submission_data' => $submission_data, |
| 598 |
] |
| 599 |
); |
| 600 |
|
| 601 |
$entry_id = Entries::add( $entries_data ); |
| 602 |
if ( $entry_id ) { |
| 603 |
|
| 604 |
$confirmation_message = Generate_Form_Markup::get_confirmation_markup( $form_data, $submission_data ); |
| 605 |
|
| 606 |
$response = [ |
| 607 |
'success' => true, |
| 608 |
'message' => $confirmation_message, |
| 609 |
'data' => [ |
| 610 |
'name' => $name, |
| 611 |
'submission_id' => $entry_id, |
| 612 |
'after_submit' => true, |
| 613 |
'after_submit_nonce' => wp_create_nonce( 'srfm_after_submission_' . Helper::get_string_value( $entry_id ) ), |
| 614 |
], |
| 615 |
'redirect_url' => Generate_Form_Markup::get_redirect_url( $form_data, $submission_data ), |
| 616 |
]; |
| 617 |
|
| 618 |
$form_submit_response = apply_filters( |
| 619 |
'srfm_form_submit_response', |
| 620 |
[ |
| 621 |
'success' => true, |
| 622 |
'form_id' => $id ? intval( $id ) : '', |
| 623 |
'entry_id' => intval( $entry_id ), |
| 624 |
'to_emails' => $emails, |
| 625 |
'form_name' => $name ? esc_attr( $name ) : '', |
| 626 |
'message' => $confirmation_message, |
| 627 |
'data' => $modified_message, |
| 628 |
] |
| 629 |
); |
| 630 |
|
| 631 |
do_action( 'srfm_form_submit', $form_submit_response ); |
| 632 |
} else { |
| 633 |
$response = [ |
| 634 |
'success' => false, |
| 635 |
'message' => __( 'Error submitting form', 'sureforms' ), |
| 636 |
]; |
| 637 |
} |
| 638 |
|
| 639 |
return $response; |
| 640 |
} |
| 641 |
|
| 642 |
/** |
| 643 |
* Prepare submission data. |
| 644 |
* |
| 645 |
* @param array<mixed> $submission_data Submission data. |
| 646 |
* @since 0.0.7 |
| 647 |
* @return array<mixed> Modified submission data. |
| 648 |
*/ |
| 649 |
public function prepare_submission_data( $submission_data ) { |
| 650 |
$modified_message = []; |
| 651 |
foreach ( $submission_data as $key => $value ) { |
| 652 |
$parts = explode( '-lbl-', $key ); |
| 653 |
$label = ''; |
| 654 |
|
| 655 |
/** |
| 656 |
* Filters submission data for field processing. |
| 657 |
* |
| 658 |
* This filter allows customization of how individual fields are processed |
| 659 |
* during submission data preparation. Plugins can modify field values, |
| 660 |
* labels, or exclude specific fields from the final submission data. |
| 661 |
* |
| 662 |
* @since 1.11.0 |
| 663 |
* |
| 664 |
* @param array $field_data { |
| 665 |
* Field data for processing. |
| 666 |
* |
| 667 |
* @type array $block_parts The field key split by '-lbl-' delimiter. |
| 668 |
* @type string $field_key The original field key from submission data. |
| 669 |
* @type mixed $field_value The field value from submission data. |
| 670 |
* } |
| 671 |
*/ |
| 672 |
$should_add_field_row = apply_filters( |
| 673 |
'srfm_prepare_submission_data', |
| 674 |
[ |
| 675 |
'block_parts' => $parts, |
| 676 |
'field_key' => $key, |
| 677 |
'field_value' => $value, |
| 678 |
] |
| 679 |
); |
| 680 |
|
| 681 |
// If we get the label and value from the filter, then use it. |
| 682 |
if ( ! empty( $should_add_field_row['label'] ) && ! empty( $should_add_field_row['value'] ) ) { |
| 683 |
$modified_message[ $should_add_field_row['label'] ] = $should_add_field_row['value']; |
| 684 |
continue; |
| 685 |
} |
| 686 |
|
| 687 |
if ( ! empty( $parts[1] ) ) { |
| 688 |
$tokens = explode( '-', $parts[1] ); |
| 689 |
if ( count( $tokens ) > 1 ) { |
| 690 |
$label = implode( '-', array_slice( $tokens, 1 ) ); |
| 691 |
} |
| 692 |
|
| 693 |
$fields = explode( '-', $parts[0] ); |
| 694 |
|
| 695 |
// Since the upload field returns an array of file URLs, we need to implode them with a comma. |
| 696 |
if ( 'upload' === $fields[1] && ! empty( $value ) && is_array( $value ) ) { |
| 697 |
$modified_message[ $label ] = urldecode( implode( ', ', $value ) ); |
| 698 |
} else { |
| 699 |
$modified_message[ $label ] = html_entity_decode( esc_attr( Helper::get_string_value( $value ) ) ); |
| 700 |
} |
| 701 |
} |
| 702 |
} |
| 703 |
|
| 704 |
// If the address is not empty, add it to the submission data. |
| 705 |
// We are providing this for third-party integrations like Ottokit. |
| 706 |
// They can use compact addresses such as permanent address, temporary address, etc. |
| 707 |
// The address will be structured as field 1, field 2, and so on. |
| 708 |
if ( ! empty( $this->addresses ) ) { |
| 709 |
// Address will be JSON stringified, so decode it. |
| 710 |
$address = json_decode( wp_unslash( $this->addresses ), true ); |
| 711 |
if ( ! empty( $address ) && is_array( $address ) ) { |
| 712 |
$modified_message = array_merge( $modified_message, $address ); |
| 713 |
} |
| 714 |
} |
| 715 |
|
| 716 |
return apply_filters( 'srfm_update_prepared_submission_data', $modified_message ); |
| 717 |
} |
| 718 |
|
| 719 |
/** |
| 720 |
* Parse an email notification template and generate the necessary components for sending an email. |
| 721 |
* |
| 722 |
* @param array<mixed> $submission_data An associative array containing submission data to be used in the email template. |
| 723 |
* @param array<string,string> $item An associative array containing email settings, such as 'email_to', 'subject', 'email_body', and optional headers like 'email_reply_to', 'email_cc', and 'email_bcc'. |
| 724 |
* @param array<string> $form_data Request object or array containing form data. |
| 725 |
* @since 1.3.0 |
| 726 |
* @return array<string,string> An associative array containing 'to', 'subject', 'message', and 'headers' for the email. |
| 727 |
*/ |
| 728 |
public static function parse_email_notification_template( $submission_data, $item, $form_data = [] ) { |
| 729 |
$smart_tags = Smart_Tags::get_instance(); |
| 730 |
|
| 731 |
$to = Helper::get_string_value( $smart_tags->process_smart_tags( $item['email_to'], $submission_data ) ); |
| 732 |
$subject = Helper::get_string_value( $smart_tags->process_smart_tags( $item['subject'], $submission_data, $form_data ) ); |
| 733 |
$email_body = Helper::get_string_value( $smart_tags->process_smart_tags( $item['email_body'], $submission_data, $form_data ) ); |
| 734 |
$email_template = new Email_Template(); |
| 735 |
$message = $email_template->render( $submission_data, $email_body ); |
| 736 |
$headers = 'X-Mailer: PHP/' . phpversion() . "\r\n"; |
| 737 |
$headers .= "Content-Type: text/html; charset=utf-8\r\n"; |
| 738 |
|
| 739 |
// Add the From: to the headers. |
| 740 |
$headers .= self::add_from_data_in_header( $submission_data, $item, $smart_tags ); |
| 741 |
|
| 742 |
// Handle Reply-To with proper sanitization. |
| 743 |
if ( isset( $item['email_reply_to'] ) && ! empty( $item['email_reply_to'] ) ) { |
| 744 |
$headers .= 'Reply-To: ' . Helper::sanitize_email_header( Helper::get_string_value( $smart_tags->process_smart_tags( $item['email_reply_to'], $submission_data ) ) ) . "\r\n"; |
| 745 |
} |
| 746 |
|
| 747 |
// Handle CC with proper sanitization. |
| 748 |
if ( isset( $item['email_cc'] ) && ! empty( $item['email_cc'] ) ) { |
| 749 |
$headers .= 'Cc: ' . Helper::sanitize_email_header( Helper::get_string_value( $smart_tags->process_smart_tags( $item['email_cc'], $submission_data ) ) ) . "\r\n"; |
| 750 |
} |
| 751 |
|
| 752 |
// Handle BCC with proper sanitization. |
| 753 |
if ( isset( $item['email_bcc'] ) && ! empty( $item['email_bcc'] ) ) { |
| 754 |
$headers .= 'Bcc: ' . Helper::sanitize_email_header( Helper::get_string_value( $smart_tags->process_smart_tags( $item['email_bcc'], $submission_data ) ) ) . "\r\n"; |
| 755 |
} |
| 756 |
|
| 757 |
return compact( 'to', 'subject', 'message', 'headers' ); |
| 758 |
} |
| 759 |
|
| 760 |
/** |
| 761 |
* Send Email. |
| 762 |
* |
| 763 |
* @param string $id Form ID. |
| 764 |
* @param array<mixed> $submission_data Submission data. |
| 765 |
* @param array<string> $form_data Request object or array containing form data. |
| 766 |
* @since 0.0.1 |
| 767 |
* @return array<mixed> Array containing the response data. |
| 768 |
*/ |
| 769 |
public static function send_email( $id, $submission_data, $form_data = [] ) { |
| 770 |
$email_notification = get_post_meta( intval( $id ), '_srfm_email_notification' ); |
| 771 |
$is_mail_sent = false; |
| 772 |
$emails = []; |
| 773 |
|
| 774 |
// Filter to determine whether the email notification should be sent. |
| 775 |
$email_notification = apply_filters( 'srfm_email_notification_should_send', $email_notification, $submission_data, $form_data ); |
| 776 |
|
| 777 |
if ( is_iterable( $email_notification ) ) { |
| 778 |
$entries_db_instance = Entries::get_instance(); |
| 779 |
$log_key = $entries_db_instance->add_log( __( 'Email notification passed to the sending server', 'sureforms' ) ); |
| 780 |
|
| 781 |
foreach ( $email_notification as $notification ) { |
| 782 |
foreach ( $notification as $item ) { |
| 783 |
if ( true === $item['status'] ) { |
| 784 |
|
| 785 |
$parsed = self::parse_email_notification_template( $submission_data, $item, $form_data ); |
| 786 |
|
| 787 |
// Allow filtering of the email data before it is sent. |
| 788 |
$parsed = apply_filters( 'srfm_email_notification', $parsed, $submission_data, $item, $form_data ); |
| 789 |
|
| 790 |
// Trigger an action before sending the email, allowing additional processing or logging. |
| 791 |
do_action( 'srfm_before_email_send', $parsed, $submission_data, $item, $form_data ); |
| 792 |
|
| 793 |
$notification_id = isset( $item['id'] ) ? intval( $item['id'] ) : 0; |
| 794 |
|
| 795 |
/** |
| 796 |
* Filter to determine whether the email should be sent. |
| 797 |
* |
| 798 |
* @since 1.10.1 |
| 799 |
*/ |
| 800 |
$should_send_email = apply_filters( |
| 801 |
'srfm_should_send_email', |
| 802 |
true, |
| 803 |
$notification_id, |
| 804 |
$id, |
| 805 |
$form_data, |
| 806 |
); |
| 807 |
|
| 808 |
if ( ! wp_validate_boolean( $should_send_email ) ) { |
| 809 |
continue; |
| 810 |
} |
| 811 |
|
| 812 |
/** |
| 813 |
* Temporary override the content type for wp_mail. |
| 814 |
* This helps us from breaking of content type from other plugins. |
| 815 |
* |
| 816 |
* @since 1.2.2 |
| 817 |
*/ |
| 818 |
add_filter( |
| 819 |
'wp_mail_content_type', |
| 820 |
static function() { |
| 821 |
return 'text/html'; // We need "text/html" content type to render our emails. |
| 822 |
}, |
| 823 |
99 |
| 824 |
); |
| 825 |
|
| 826 |
/** |
| 827 |
* Start sending email. |
| 828 |
* Wrapping it in the buffer because when some plugin such as zoho mail, overrides the wp_mail |
| 829 |
* function and any exception is thrown ( Or printed ) from that plugin side, it affects the JSON response. |
| 830 |
* So, to make sure such exceptions doesn't affect our JSON response, we are wrapping it inside buffer. |
| 831 |
* |
| 832 |
* Try-Catch does not work because the notice or errors might be echoed by other plugins rather than thrown as an exception. |
| 833 |
* |
| 834 |
* @since 1.2.2 |
| 835 |
*/ |
| 836 |
$sent = false; |
| 837 |
ob_start(); |
| 838 |
$sent = wp_mail( $parsed['to'], $parsed['subject'], $parsed['message'], $parsed['headers'] ); |
| 839 |
if ( ! $sent ) { |
| 840 |
// Fallback to default PHP mail if for some reasons wp_mail fails. |
| 841 |
$sent = mail( $parsed['to'], $parsed['subject'], $parsed['message'], $parsed['headers'] ); |
| 842 |
} |
| 843 |
$email_report = ob_get_clean(); // Catch any printed notice/errors/message for reports. |
| 844 |
|
| 845 |
if ( is_int( $log_key ) ) { |
| 846 |
if ( true === $sent ) { |
| 847 |
$entries_db_instance->update_log( |
| 848 |
$log_key, |
| 849 |
null, |
| 850 |
[ |
| 851 |
/* translators: Here, %s is the comma separated emails list. */ |
| 852 |
sprintf( __( 'Email notification recipient: %s', 'sureforms' ), esc_html( $parsed['to'] ) ), |
| 853 |
] |
| 854 |
); |
| 855 |
} else { |
| 856 |
$reason = ! empty( $email_report ) |
| 857 |
? esc_html( $email_report ) |
| 858 |
: ( ! Helper::is_any_smtp_plugin_active() |
| 859 |
? esc_html__( 'No SMTP plugin detected. Please configure one to enable email sending.', 'sureforms' ) |
| 860 |
: esc_html__( 'The failure occurred due to an undetermined cause.', 'sureforms' ) |
| 861 |
); |
| 862 |
|
| 863 |
$entries_db_instance->update_log( |
| 864 |
$log_key, |
| 865 |
null, |
| 866 |
[ |
| 867 |
sprintf( |
| 868 |
/* translators: Here, %1$s is the comma separated emails list and %2$s is error report ( if any ). */ |
| 869 |
__( |
| 870 |
'Email server was unable to send the email notification. Recipient: %1$s. Reason: %2$s', |
| 871 |
'sureforms' |
| 872 |
), |
| 873 |
esc_html( $parsed['to'] ), |
| 874 |
$reason |
| 875 |
), |
| 876 |
] |
| 877 |
); |
| 878 |
|
| 879 |
} |
| 880 |
} |
| 881 |
|
| 882 |
// Trigger an action after the email is sent, allowing additional processing or logging. |
| 883 |
do_action( |
| 884 |
'srfm_after_email_send', |
| 885 |
$parsed, |
| 886 |
$submission_data, |
| 887 |
$item, |
| 888 |
$form_data |
| 889 |
); |
| 890 |
|
| 891 |
$is_mail_sent = $sent; |
| 892 |
$emails[] = $parsed['to']; |
| 893 |
} |
| 894 |
} |
| 895 |
} |
| 896 |
|
| 897 |
if ( empty( $emails ) ) { |
| 898 |
$entries_db_instance->reset_logs(); |
| 899 |
$entries_db_instance->add_log( __( 'No emails were sent', 'sureforms' ) ); |
| 900 |
} |
| 901 |
} |
| 902 |
|
| 903 |
return [ |
| 904 |
'success' => $is_mail_sent, |
| 905 |
'emails' => $emails, |
| 906 |
]; |
| 907 |
} |
| 908 |
|
| 909 |
/** |
| 910 |
* Retrieve all entries data for a specific form ID to check for unique values. |
| 911 |
* |
| 912 |
* @since 0.0.1 |
| 913 |
* @return void |
| 914 |
*/ |
| 915 |
public function field_unique_validation() { |
| 916 |
if ( empty( $_POST['nonce'] ) || ! wp_verify_nonce( sanitize_key( wp_unslash( $_POST['nonce'] ) ), 'unique_validation_nonce' ) ) { |
| 917 |
$error_message = __( 'Nonce verification failed.', 'sureforms' ); |
| 918 |
$error_data = [ |
| 919 |
'error' => $error_message, |
| 920 |
]; |
| 921 |
wp_send_json_error( $error_data ); |
| 922 |
} |
| 923 |
|
| 924 |
global $wpdb; |
| 925 |
$id = isset( $_POST['id'] ) ? absint( wp_unslash( $_POST['id'] ) ) : 0; |
| 926 |
$meta_value = $id; |
| 927 |
|
| 928 |
if ( ! $meta_value ) { |
| 929 |
$error_message = __( 'Invalid form ID.', 'sureforms' ); |
| 930 |
$error_data = [ |
| 931 |
'error' => $error_message, |
| 932 |
]; |
| 933 |
wp_send_json_error( $error_data ); |
| 934 |
} |
| 935 |
|
| 936 |
$_POST = array_map( 'wp_unslash', $_POST ); |
| 937 |
|
| 938 |
// Get the entry IDs for the particualr form to perform unique field validation. |
| 939 |
$entry_ids = Entries::get_all_entry_ids_for_form( $id ); |
| 940 |
|
| 941 |
$all_form_entries = []; |
| 942 |
$keys = array_keys( $_POST ); |
| 943 |
$length = count( $keys ); |
| 944 |
|
| 945 |
for ( $i = 3; $i < $length; $i++ ) { |
| 946 |
$key = $keys[ $i ]; |
| 947 |
$value = isset( $_POST[ $key ] ) ? sanitize_text_field( wp_unslash( $_POST[ $key ] ) ) : ''; |
| 948 |
$key = str_replace( '_', ' ', $keys[ $i ] ); |
| 949 |
|
| 950 |
foreach ( $entry_ids as $entry_id ) { |
| 951 |
$entry_id = is_array( $entry_id ) ? Helper::get_integer_value( $entry_id['ID'] ) : 0; |
| 952 |
$form_data = Entries::get_form_data( $entry_id ); |
| 953 |
if ( is_array( $form_data ) && isset( $form_data[ $key ] ) && $form_data[ $key ] === $value ) { |
| 954 |
$obj = [ $key => 'not unique' ]; |
| 955 |
array_push( $all_form_entries, $obj ); |
| 956 |
break; |
| 957 |
} |
| 958 |
} |
| 959 |
} |
| 960 |
|
| 961 |
$results = [ |
| 962 |
'data' => $all_form_entries, |
| 963 |
]; |
| 964 |
|
| 965 |
wp_send_json( $results ); |
| 966 |
} |
| 967 |
|
| 968 |
/** |
| 969 |
* Function to save allowed block data. |
| 970 |
* |
| 971 |
* @since 0.0.1 |
| 972 |
* @return void |
| 973 |
*/ |
| 974 |
public function srfm_global_update_allowed_block() { |
| 975 |
if ( ! Helper::current_user_can() ) { |
| 976 |
wp_send_json_error(); |
| 977 |
} |
| 978 |
|
| 979 |
if ( ! check_ajax_referer( 'srfm_ajax_nonce', 'security', false ) ) { |
| 980 |
wp_send_json_error(); |
| 981 |
} |
| 982 |
|
| 983 |
if ( ! empty( $_POST['defaultAllowedQuickSidebarBlocks'] ) ) { |
| 984 |
$srfm_default_allowed_quick_sidebar_blocks = json_decode( sanitize_text_field( wp_unslash( $_POST['defaultAllowedQuickSidebarBlocks'] ) ), true ); |
| 985 |
Helper::update_admin_settings_option( 'srfm_quick_sidebar_allowed_blocks', $srfm_default_allowed_quick_sidebar_blocks ); |
| 986 |
wp_send_json_success(); |
| 987 |
} |
| 988 |
wp_send_json_error(); |
| 989 |
} |
| 990 |
|
| 991 |
/** |
| 992 |
* Function to save enable/disable data. |
| 993 |
* |
| 994 |
* @since 0.0.1 |
| 995 |
* @return void |
| 996 |
*/ |
| 997 |
public function srfm_global_sidebar_enabled() { |
| 998 |
if ( ! Helper::current_user_can() ) { |
| 999 |
wp_send_json_error(); |
| 1000 |
} |
| 1001 |
|
| 1002 |
if ( ! check_ajax_referer( 'srfm_ajax_nonce', 'security', false ) ) { |
| 1003 |
wp_send_json_error(); |
| 1004 |
} |
| 1005 |
|
| 1006 |
if ( ! empty( $_POST['enableQuickActionSidebar'] ) ) { |
| 1007 |
$srfm_enable_quick_action_sidebar = ( 'enabled' === $_POST['enableQuickActionSidebar'] ? 'enabled' : 'disabled' ); |
| 1008 |
Helper::update_admin_settings_option( 'srfm_enable_quick_action_sidebar', $srfm_enable_quick_action_sidebar ); |
| 1009 |
wp_send_json_success(); |
| 1010 |
} |
| 1011 |
wp_send_json_error(); |
| 1012 |
} |
| 1013 |
|
| 1014 |
/** |
| 1015 |
* Send error response for reCAPTCHA validation failure. |
| 1016 |
* |
| 1017 |
* @param string $type The type of CAPTCHA used. Accepted values: 'g-recaptcha', 'hcaptcha', 'cf-turnstile'. |
| 1018 |
* @param array<mixed> $api_response The response returned from the CAPTCHA validation API. |
| 1019 |
* @since 1.7.0 |
| 1020 |
* @return void |
| 1021 |
*/ |
| 1022 |
public function recaptcha_error_response( $type, $api_response ) { |
| 1023 |
$error_message = $this->recaptcha_error_message( $type, $api_response ); |
| 1024 |
$response = array_merge( |
| 1025 |
[ |
| 1026 |
'api_response' => $api_response, |
| 1027 |
], |
| 1028 |
$error_message |
| 1029 |
); |
| 1030 |
|
| 1031 |
wp_send_json_error( $response ); |
| 1032 |
} |
| 1033 |
|
| 1034 |
/** |
| 1035 |
* Get the error message for a CAPTCHA validation failure based on the service type and API response. |
| 1036 |
* |
| 1037 |
* @param string $type The type of CAPTCHA used. Accepted values: 'g-recaptcha', 'hcaptcha', 'cf-turnstile'. |
| 1038 |
* @param array<mixed> $api_response The response returned from the CAPTCHA validation API. |
| 1039 |
* @since 1.7.0 |
| 1040 |
* @return array<string,string> An associative array containing the error message and a detailed message. |
| 1041 |
*/ |
| 1042 |
public function recaptcha_error_message( $type, $api_response ) { |
| 1043 |
|
| 1044 |
if ( empty( $api_response['error-codes'] ) || ! is_array( $api_response['error-codes'] ) ) { |
| 1045 |
return [ |
| 1046 |
'detail_message' => __( 'Captcha validation failed. No error code provided.', 'sureforms' ), |
| 1047 |
'message' => __( 'Captcha validation failed.', 'sureforms' ), |
| 1048 |
]; |
| 1049 |
} |
| 1050 |
|
| 1051 |
/** |
| 1052 |
* Note: The error codes are not translated because these messages are intended for debugging purposes. |
| 1053 |
* Translating them would make debugging difficult. These error messages are primarily for developers or administrators. |
| 1054 |
* A generic message will be displayed to the user, while detailed error information will be logged or shown in the console. |
| 1055 |
*/ |
| 1056 |
|
| 1057 |
// Google reCAPTCHA error codes. |
| 1058 |
// Reference: (https://developers.google.com/recaptcha/docs/verify#error-code-reference). |
| 1059 |
$google_recaptcha_error = [ |
| 1060 |
'missing-input-secret' => 'The secret parameter is missing.', |
| 1061 |
'invalid-input-secret' => 'The secret parameter is invalid or malformed.', |
| 1062 |
'missing-input-response' => 'The response parameter is missing.', |
| 1063 |
'invalid-input-response' => 'The response parameter is invalid or malformed.', |
| 1064 |
'bad-request' => 'The request is invalid or malformed.', |
| 1065 |
'timeout-or-duplicate' => 'The response is no longer valid: either is too old or has been used previously.', |
| 1066 |
]; |
| 1067 |
|
| 1068 |
// hCaptcha error codes. |
| 1069 |
// Reference: (https://docs.hcaptcha.com/#siteverify-error-codes). |
| 1070 |
$hcaptcha_errors = [ |
| 1071 |
'missing-input-secret' => 'Your secret key is missing.', |
| 1072 |
'invalid-input-secret' => 'Your secret key is invalid or malformed.', |
| 1073 |
'missing-input-response' => 'The response parameter (verification token) is missing.', |
| 1074 |
'invalid-input-response' => 'The response parameter (verification token) is invalid or malformed.', |
| 1075 |
'expired-input-response' => 'The response parameter (verification token) is expired. (120s default)', |
| 1076 |
'already-seen-response' => 'The response parameter (verification token) was already verified once.', |
| 1077 |
'bad-request' => 'The request is invalid or malformed.', |
| 1078 |
'missing-remoteip' => 'The remoteip parameter is missing.', |
| 1079 |
'invalid-remoteip' => 'The remoteip parameter is not a valid IP address or blinded value.', |
| 1080 |
'not-using-dummy-passcode' => 'You have used a testing sitekey but have not used its matching secret.', |
| 1081 |
'sitekey-secret-mismatch' => 'The sitekey is not registered with the provided secret.', |
| 1082 |
]; |
| 1083 |
|
| 1084 |
// Cloudflare Turnstile error codes. |
| 1085 |
// Reference: (https://developers.cloudflare.com/turnstile/get-started/server-side-validation/). |
| 1086 |
$cf_turnstile_errors = [ |
| 1087 |
'missing-input-secret' => 'The secret parameter was not passed.', |
| 1088 |
'invalid-input-secret' => 'The secret parameter was invalid, did not exist, or is a testing secret key with a non-testing response.', |
| 1089 |
'missing-input-response' => 'The response parameter (token) was not passed.', |
| 1090 |
'invalid-input-response' => 'The response parameter (token) is invalid or has expired. Most of the time, this means a fake token has been used. If the error persists, contact customer support.', |
| 1091 |
'bad-request' => 'The request was rejected because it was malformed.', |
| 1092 |
'timeout-or-duplicate' => 'The response parameter (token) has already been validated before. This means that the token was issued five minutes ago and is no longer valid, or it was already redeemed.', |
| 1093 |
'internal-error' => 'An internal error happened while validating the response. The request can be retried.', |
| 1094 |
]; |
| 1095 |
|
| 1096 |
$error_code = $api_response['error-codes'][0] ?? 'no-error-code'; |
| 1097 |
|
| 1098 |
$captcha_title = ''; |
| 1099 |
$captcha_message = ''; |
| 1100 |
switch ( $type ) { |
| 1101 |
case 'g-recaptcha': |
| 1102 |
$captcha_title = __( 'Google reCAPTCHA', 'sureforms' ); |
| 1103 |
$captcha_message = $google_recaptcha_error[ $error_code ]; |
| 1104 |
break; |
| 1105 |
case 'hcaptcha': |
| 1106 |
$captcha_title = __( 'hCaptcha', 'sureforms' ); |
| 1107 |
$captcha_message = $hcaptcha_errors[ $error_code ]; |
| 1108 |
break; |
| 1109 |
case 'cf-turnstile': |
| 1110 |
$captcha_title = __( 'Cloudflare Turnstile', 'sureforms' ); |
| 1111 |
$captcha_message = $cf_turnstile_errors[ $error_code ]; |
| 1112 |
break; |
| 1113 |
default: |
| 1114 |
$captcha_title = __( 'Unknown Captcha', 'sureforms' ); |
| 1115 |
$captcha_message = __( 'Invalid captcha type.', 'sureforms' ); |
| 1116 |
break; |
| 1117 |
} |
| 1118 |
|
| 1119 |
$detail_message = sprintf( |
| 1120 |
'%s: %s <br> Error Code: %s', |
| 1121 |
$captcha_title, |
| 1122 |
$captcha_message ?? 'Unknown error occurred.', |
| 1123 |
$error_code |
| 1124 |
); |
| 1125 |
|
| 1126 |
$message = sprintf( |
| 1127 |
/* translators: %s is the captcha title. */ |
| 1128 |
__( '%s verification failed. Please contact your site administrator.', 'sureforms' ), |
| 1129 |
$captcha_title |
| 1130 |
); |
| 1131 |
|
| 1132 |
return [ |
| 1133 |
'log_message' => $detail_message, // This variable is used for logging purposes, such as displaying detailed error information in the console on the front end. |
| 1134 |
'message' => $message, |
| 1135 |
]; |
| 1136 |
} |
| 1137 |
|
| 1138 |
/** |
| 1139 |
* Process and sanitize SureForms field data from submitted form data. |
| 1140 |
* |
| 1141 |
* @param array<mixed> $form_data Raw form data from submission. |
| 1142 |
* |
| 1143 |
* @since 1.11.0 |
| 1144 |
* @return array Processed and sanitized submission data. |
| 1145 |
*/ |
| 1146 |
private function process_form_fields( $form_data ) { |
| 1147 |
$submission_data = []; |
| 1148 |
|
| 1149 |
$form_data_keys = array_keys( $form_data ); |
| 1150 |
$form_data_count = count( $form_data ); |
| 1151 |
|
| 1152 |
for ( $i = 0; $i < $form_data_count; $i++ ) { |
| 1153 |
$key = strval( $form_data_keys[ $i ] ); |
| 1154 |
|
| 1155 |
/** |
| 1156 |
* This will allow to pass only sureforms fields |
| 1157 |
* checking -lbl- as thats mandatory for in key of sureforms fields. |
| 1158 |
*/ |
| 1159 |
if ( false === str_contains( $key, '-lbl-' ) ) { |
| 1160 |
continue; |
| 1161 |
} |
| 1162 |
|
| 1163 |
$value = $form_data[ $key ]; |
| 1164 |
|
| 1165 |
$field_name = htmlspecialchars( str_replace( '_', ' ', $key ) ); |
| 1166 |
|
| 1167 |
$field_block_name = Helper::get_block_name_from_field( $field_name ); |
| 1168 |
|
| 1169 |
/** |
| 1170 |
* Filters the field value during form submission processing. |
| 1171 |
* |
| 1172 |
* This filter allows the Pro plugin to process and modify field values before they are saved. |
| 1173 |
* The Pro plugin can implement custom sanitization, validation and escaping logic for its |
| 1174 |
* specialized field types. When this filter is used by Pro, the core plugin will skip its |
| 1175 |
* default validation. |
| 1176 |
* |
| 1177 |
* @since 1.11.0 |
| 1178 |
* |
| 1179 |
* @param mixed $value The raw field value from form submission. |
| 1180 |
* @param array $field_data Field information array containing: |
| 1181 |
* - 'field_name': The field name/key |
| 1182 |
* - 'field_block_name': The block type identifier |
| 1183 |
* @return array { |
| 1184 |
* Processed field value data |
| 1185 |
* |
| 1186 |
* @type bool $is_processed Whether the value was processed by Pro plugin |
| 1187 |
* @type mixed $value The processed and sanitized field value |
| 1188 |
* } |
| 1189 |
*/ |
| 1190 |
$process_field_value = apply_filters( |
| 1191 |
'srfm_process_field_value', |
| 1192 |
$value, |
| 1193 |
[ |
| 1194 |
'field_name' => $field_name, |
| 1195 |
'field_block_name' => $field_block_name, |
| 1196 |
] |
| 1197 |
); |
| 1198 |
|
| 1199 |
if ( is_array( $process_field_value ) && ! empty( $process_field_value['is_processed'] ) && ! empty( $process_field_value['value'] ) ) { |
| 1200 |
$submission_data[ $field_name ] = $process_field_value['value']; |
| 1201 |
continue; |
| 1202 |
} |
| 1203 |
|
| 1204 |
/** |
| 1205 |
* Need to remove this refactor array value handling. |
| 1206 |
* |
| 1207 |
* The current array-based value handling needs to be replaced with: |
| 1208 |
* 1. Block-specific value processing based on block type. |
| 1209 |
* 2. Move premium features to pro version. |
| 1210 |
* 3. Implement value processing through filters for extensibility. |
| 1211 |
* |
| 1212 |
* This will improve code organization and maintainability while properly |
| 1213 |
* separating free/pro functionality. |
| 1214 |
*/ |
| 1215 |
|
| 1216 |
// If the field is an array, encode the values. This is to add support for multi-upload field. |
| 1217 |
if ( is_array( $value ) ) { |
| 1218 |
$submission_data[ $field_name ] = |
| 1219 |
array_map( |
| 1220 |
static function ( $val ) { |
| 1221 |
return rawurlencode( $val ); |
| 1222 |
}, |
| 1223 |
$value |
| 1224 |
); |
| 1225 |
} else { |
| 1226 |
$submission_data[ $field_name ] = is_string( $value ) ? htmlspecialchars( $value ) : $value; |
| 1227 |
} |
| 1228 |
} |
| 1229 |
|
| 1230 |
return apply_filters( 'srfm_before_prepare_submission_data', $submission_data ); |
| 1231 |
} |
| 1232 |
|
| 1233 |
/** |
| 1234 |
* Add From email and name in the header. |
| 1235 |
* |
| 1236 |
* @param array<mixed> $submission_data Submission data. |
| 1237 |
* @param array<string> $item An associative array containing email settings, such as 'email_to', 'subject', 'email_body', and optional headers like 'email_reply_to', 'email_cc', and 'email_bcc'. |
| 1238 |
* @param Smart_Tags $smart_tags Smart Tags instance. |
| 1239 |
* @since 1.6.1 |
| 1240 |
* @return string The formatted "From" email header. |
| 1241 |
*/ |
| 1242 |
private static function add_from_data_in_header( $submission_data, $item, $smart_tags ) { |
| 1243 |
$from_name = is_array( $item ) && ! empty( $item['from_name'] ) ? sanitize_text_field( Helper::get_string_value( $item['from_name'] ) ) : '{site_title}'; |
| 1244 |
$from_email = is_array( $item ) && ! empty( $item['from_email'] ) ? Helper::get_string_value( $item['from_email'] ) : '{admin_email}'; |
| 1245 |
|
| 1246 |
// Check if the email contains smart tags. If not, validate the email. |
| 1247 |
$is_valid_email = true; |
| 1248 |
if ( ! str_contains( $from_email, '{' ) && ! str_contains( $from_email, '}' ) ) { |
| 1249 |
$is_valid_email = filter_var( $from_email, FILTER_VALIDATE_EMAIL ); |
| 1250 |
} |
| 1251 |
// if the email is not valid, set it to the admin email. |
| 1252 |
if ( ! $is_valid_email ) { |
| 1253 |
$from_email = Helper::get_string_value( get_option( 'admin_email' ) ); |
| 1254 |
} |
| 1255 |
|
| 1256 |
return 'From: ' . esc_html( Helper::get_string_value( $smart_tags->process_smart_tags( $from_name, $submission_data ) ) ) . ' <' . esc_html( Helper::get_string_value( $smart_tags->process_smart_tags( $from_email, $submission_data ) ) ) . '>' . "\r\n"; |
| 1257 |
} |
| 1258 |
} |
| 1259 |
|
