| 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 |
* Constructor |
| 43 |
* |
| 44 |
* @since 0.0.1 |
| 45 |
*/ |
| 46 |
public function __construct() { |
| 47 |
add_action( 'rest_api_init', [ $this, 'register_custom_endpoint' ] ); |
| 48 |
add_action( 'wp_ajax_validation_ajax_action', [ $this, 'field_unique_validation' ] ); |
| 49 |
add_action( 'wp_ajax_nopriv_validation_ajax_action', [ $this, 'field_unique_validation' ] ); |
| 50 |
// for quick action bar. |
| 51 |
add_action( 'wp_ajax_srfm_global_update_allowed_block', [ $this, 'srfm_global_update_allowed_block' ] ); |
| 52 |
add_action( 'wp_ajax_srfm_global_sidebar_enabled', [ $this, 'srfm_global_sidebar_enabled' ] ); |
| 53 |
} |
| 54 |
|
| 55 |
/** |
| 56 |
* Add custom API Route submit-form |
| 57 |
* |
| 58 |
* @return void |
| 59 |
* @since 0.0.1 |
| 60 |
*/ |
| 61 |
public function register_custom_endpoint() { |
| 62 |
register_rest_route( |
| 63 |
$this->namespace, |
| 64 |
'/submit-form', |
| 65 |
[ |
| 66 |
'methods' => WP_REST_Server::EDITABLE, |
| 67 |
'callback' => [ $this, 'handle_form_submission' ], |
| 68 |
'permission_callback' => '__return_true', |
| 69 |
] |
| 70 |
); |
| 71 |
} |
| 72 |
|
| 73 |
/** |
| 74 |
* Check whether a given request has permission access route. |
| 75 |
* |
| 76 |
* @since 0.0.1 |
| 77 |
* @return WP_Error|bool |
| 78 |
*/ |
| 79 |
public function permissions_check() { |
| 80 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 81 |
return new WP_Error( 'rest_forbidden', __( 'Sorry, you cannot access this route', 'sureforms' ), [ 'status' => rest_authorization_required_code() ] ); |
| 82 |
} |
| 83 |
return true; |
| 84 |
} |
| 85 |
|
| 86 |
/** |
| 87 |
* Validate Turnstile token |
| 88 |
* |
| 89 |
* @param string $secret_key Turnstile token. |
| 90 |
* @param string|false $response Response. |
| 91 |
* @param string|false $remote_ip Remote IP. |
| 92 |
* @return array<mixed>|mixed Result of the validation. |
| 93 |
*/ |
| 94 |
public static function validate_turnstile_token( $secret_key, $response, $remote_ip ) { |
| 95 |
|
| 96 |
if ( empty( $secret_key ) || ! is_string( $secret_key ) ) { |
| 97 |
return [ |
| 98 |
'success' => false, |
| 99 |
'error' => __( 'Cloudflare Turnstile secret key is invalid.', 'sureforms' ), |
| 100 |
]; |
| 101 |
} |
| 102 |
|
| 103 |
if ( empty( $response ) ) { |
| 104 |
return [ |
| 105 |
'success' => false, |
| 106 |
'error' => __( 'Cloudflare Turnstile response is missing.', 'sureforms' ), |
| 107 |
]; |
| 108 |
} |
| 109 |
|
| 110 |
$body = [ |
| 111 |
'secret' => $secret_key, |
| 112 |
'response' => $response, |
| 113 |
'remoteip' => $remote_ip, |
| 114 |
]; |
| 115 |
|
| 116 |
$url = 'https://challenges.cloudflare.com/turnstile/v0/siteverify'; |
| 117 |
|
| 118 |
$args = [ |
| 119 |
'body' => $body, |
| 120 |
'timeout' => 15, |
| 121 |
]; |
| 122 |
|
| 123 |
$response = wp_remote_post( $url, $args ); |
| 124 |
|
| 125 |
if ( is_wp_error( $response ) ) { |
| 126 |
$error_message = $response->get_error_message(); |
| 127 |
return [ |
| 128 |
'success' => false, |
| 129 |
'error' => $error_message, |
| 130 |
]; |
| 131 |
} |
| 132 |
|
| 133 |
return json_decode( wp_remote_retrieve_body( $response ), true ); |
| 134 |
} |
| 135 |
|
| 136 |
/** |
| 137 |
* Validate hCaptcha token |
| 138 |
* |
| 139 |
* @param string $secret_key hCaptcha token. |
| 140 |
* @param string|false $response Response. |
| 141 |
* @param string|false $remote_ip Remote IP. |
| 142 |
* @since 0.0.5 |
| 143 |
* @return array<mixed>|mixed Result of the validation. |
| 144 |
*/ |
| 145 |
public static function validate_hcaptcha_token( $secret_key, $response, $remote_ip ) { |
| 146 |
|
| 147 |
if ( empty( $secret_key ) || ! is_string( $secret_key ) ) { |
| 148 |
return [ |
| 149 |
'success' => false, |
| 150 |
'error' => __( 'hCaptcha secret key is invalid.', 'sureforms' ), |
| 151 |
]; |
| 152 |
} |
| 153 |
|
| 154 |
if ( empty( $response ) ) { |
| 155 |
return [ |
| 156 |
'success' => false, |
| 157 |
'error' => __( 'hCaptcha response is missing.', 'sureforms' ), |
| 158 |
]; |
| 159 |
} |
| 160 |
|
| 161 |
$body = [ |
| 162 |
'secret' => $secret_key, |
| 163 |
'response' => $response, |
| 164 |
'remoteip' => $remote_ip, |
| 165 |
]; |
| 166 |
|
| 167 |
$url = 'https://api.hcaptcha.com/siteverify'; |
| 168 |
|
| 169 |
$args = [ |
| 170 |
'body' => $body, |
| 171 |
'timeout' => 15, |
| 172 |
]; |
| 173 |
|
| 174 |
$response = wp_remote_post( $url, $args ); |
| 175 |
|
| 176 |
if ( is_wp_error( $response ) ) { |
| 177 |
$error_message = $response->get_error_message(); |
| 178 |
return [ |
| 179 |
'success' => false, |
| 180 |
'error' => $error_message, |
| 181 |
]; |
| 182 |
} |
| 183 |
|
| 184 |
return json_decode( wp_remote_retrieve_body( $response ), true ); |
| 185 |
} |
| 186 |
|
| 187 |
/** |
| 188 |
* Handle Form Submission |
| 189 |
* |
| 190 |
* @param \WP_REST_Request $request Request object or array containing form data. |
| 191 |
* @since 0.0.1 |
| 192 |
* @return \WP_REST_Response|\WP_Error Response object on success, or WP_Error object on failure. |
| 193 |
*/ |
| 194 |
public function handle_form_submission( $request ) { |
| 195 |
|
| 196 |
$nonce = Helper::get_string_value( $request->get_header( 'X-WP-Nonce' ) ); |
| 197 |
|
| 198 |
if ( ! wp_verify_nonce( sanitize_text_field( $nonce ), 'wp_rest' ) ) { |
| 199 |
wp_send_json_error( |
| 200 |
[ |
| 201 |
'data' => __( 'Nonce verification failed.', 'sureforms' ), |
| 202 |
'status' => false, |
| 203 |
] |
| 204 |
); |
| 205 |
} |
| 206 |
|
| 207 |
$form_data = Helper::sanitize_by_field_type( $request->get_params() ); |
| 208 |
|
| 209 |
if ( empty( $form_data ) || ! is_array( $form_data ) ) { |
| 210 |
wp_send_json_error( __( 'Form data is not found.', 'sureforms' ) ); |
| 211 |
} |
| 212 |
|
| 213 |
if ( ! $form_data['form-id'] ) { |
| 214 |
wp_send_json_error( __( 'Form Id is missing.', 'sureforms' ) ); |
| 215 |
} |
| 216 |
$current_form_id = $form_data['form-id']; |
| 217 |
$security_type = Helper::get_meta_value( Helper::get_integer_value( $current_form_id ), '_srfm_captcha_security_type' ); |
| 218 |
$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 ) ) : ''; |
| 219 |
|
| 220 |
if ( 'none' !== $security_type ) { |
| 221 |
$global_setting_options = get_option( 'srfm_security_settings_options' ); |
| 222 |
} else { |
| 223 |
$global_setting_options = []; |
| 224 |
} |
| 225 |
|
| 226 |
if ( 'g-recaptcha' === $security_type ) { |
| 227 |
switch ( $selected_captcha_type ) { |
| 228 |
case 'v2-checkbox': |
| 229 |
$key = 'srfm_v2_checkbox_secret_key'; |
| 230 |
break; |
| 231 |
case 'v2-invisible': |
| 232 |
$key = 'srfm_v2_invisible_secret_key'; |
| 233 |
break; |
| 234 |
case 'v3-reCAPTCHA': |
| 235 |
$key = 'srfm_v3_secret_key'; |
| 236 |
break; |
| 237 |
default: |
| 238 |
$key = ''; |
| 239 |
break; |
| 240 |
} |
| 241 |
|
| 242 |
$google_captcha_secret_key = is_array( $global_setting_options ) && isset( $global_setting_options[ $key ] ) ? $global_setting_options[ $key ] : ''; |
| 243 |
} |
| 244 |
|
| 245 |
if ( 'cf-turnstile' === $security_type ) { |
| 246 |
// Turnstile validation. |
| 247 |
$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'] ) : ''; |
| 248 |
$cf_response = ! empty( $form_data['cf-turnstile-response'] ) ? $form_data['cf-turnstile-response'] : false; |
| 249 |
|
| 250 |
// if gdpr is enabled then set remote ip to empty. |
| 251 |
$compliance = get_post_meta( Helper::get_integer_value( $current_form_id ), '_srfm_compliance', true ); |
| 252 |
$gdpr = false; |
| 253 |
|
| 254 |
if ( is_array( $compliance ) && is_array( $compliance[0] ) ) { |
| 255 |
$gdpr = ! empty( $compliance[0]['gdpr'] ) ? $compliance[0]['gdpr'] : false; |
| 256 |
} |
| 257 |
|
| 258 |
// check if ip logging is disabled in global settings then set remote ip to empty. |
| 259 |
$gb_general_settinionsgs_opt = get_option( 'srfm_general_settings_options' ); |
| 260 |
$srfm_ip_log = is_array( $gb_general_settinionsgs_opt ) && isset( $gb_general_settinionsgs_opt['srfm_ip_log'] ) ? $gb_general_settinionsgs_opt['srfm_ip_log'] : ''; |
| 261 |
|
| 262 |
$remote_ip = $gdpr || ( ! $srfm_ip_log ) ? '' : ( isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : '' ); |
| 263 |
|
| 264 |
$turnstile_validation_result = self::validate_turnstile_token( $srfm_cf_turnstile_secret_key, $cf_response, $remote_ip ); |
| 265 |
|
| 266 |
// If the cloudflare validation fails, return an error. |
| 267 |
if ( is_array( $turnstile_validation_result ) && isset( $turnstile_validation_result['success'] ) && false === $turnstile_validation_result['success'] ) { |
| 268 |
$error_message = $turnstile_validation_result['error'] ?? __( 'Cloudflare Turnstile validation failed.', 'sureforms' ); |
| 269 |
return new \WP_Error( 'cf_turnstile_error', $error_message, [ 'status' => 403 ] ); |
| 270 |
} |
| 271 |
} |
| 272 |
|
| 273 |
if ( 'hcaptcha' === $security_type ) { |
| 274 |
$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'] ) : ''; |
| 275 |
$hcaptcha_response = ! empty( $form_data['h-captcha-response'] ) ? $form_data['h-captcha-response'] : false; |
| 276 |
|
| 277 |
// if gdpr is enabled then set remote ip to empty. |
| 278 |
$compliance = get_post_meta( Helper::get_integer_value( $current_form_id ), '_srfm_compliance', true ); |
| 279 |
$gdpr = false; |
| 280 |
|
| 281 |
if ( is_array( $compliance ) && is_array( $compliance[0] ) ) { |
| 282 |
$gdpr = ! empty( $compliance[0]['gdpr'] ) ? $compliance[0]['gdpr'] : false; |
| 283 |
} |
| 284 |
|
| 285 |
// check if ip logging is disabled in global settings then set remote ip to empty. |
| 286 |
$gb_general_settings_options = get_option( 'srfm_general_settings_options' ); |
| 287 |
$srfm_ip_log = is_array( $gb_general_settings_options ) && isset( $gb_general_settings_options['srfm_ip_log'] ) ? $gb_general_settings_options['srfm_ip_log'] : ''; |
| 288 |
|
| 289 |
$remote_ip = $gdpr || ( ! $srfm_ip_log ) ? '' : ( isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : '' ); |
| 290 |
$hcaptcha_validation_result = self::validate_hcaptcha_token( $srfm_hcaptcha_secret_key, $hcaptcha_response, $remote_ip ); |
| 291 |
|
| 292 |
// If the hcaptcha validation fails, return an error. |
| 293 |
if ( is_array( $hcaptcha_validation_result ) && isset( $hcaptcha_validation_result['success'] ) && false === $hcaptcha_validation_result['success'] ) { |
| 294 |
$error_message = $hcaptcha_validation_result['error'] ?? __( 'hCaptcha validation failed.', 'sureforms' ); |
| 295 |
return new \WP_Error( 'hcaptcha_error', $error_message, [ 'status' => 403 ] ); |
| 296 |
} |
| 297 |
} |
| 298 |
|
| 299 |
if ( isset( $form_data['srfm-honeypot-field'] ) && empty( $form_data['srfm-honeypot-field'] ) ) { |
| 300 |
if ( ! empty( $google_captcha_secret_key ) ) { |
| 301 |
if ( isset( $form_data['sureforms_form_submit'] ) ) { |
| 302 |
$secret_key = $google_captcha_secret_key; |
| 303 |
$ipaddress = isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : ''; |
| 304 |
$captcha_response = $form_data['g-recaptcha-response']; |
| 305 |
$url = 'https://www.google.com/recaptcha/api/siteverify?secret=' . $secret_key . '&response=' . $captcha_response . '&ip=' . $ipaddress; |
| 306 |
|
| 307 |
$response = wp_remote_get( $url ); |
| 308 |
|
| 309 |
if ( ! is_wp_error( $response ) && wp_remote_retrieve_response_code( $response ) === 200 ) { |
| 310 |
$json_string = wp_remote_retrieve_body( $response ); |
| 311 |
$data = (array) json_decode( $json_string, true ); |
| 312 |
} else { |
| 313 |
$data = []; |
| 314 |
} |
| 315 |
$sureforms_captcha_data = $data; |
| 316 |
|
| 317 |
} else { |
| 318 |
return new \WP_Error( 'recaptcha_error', __( 'reCAPTCHA error.', 'sureforms' ), [ 'status' => 403 ] ); |
| 319 |
} |
| 320 |
if ( isset( $sureforms_captcha_data['success'] ) && true === $sureforms_captcha_data['success'] ) { |
| 321 |
return rest_ensure_response( $this->handle_form_entry( $form_data ) ); |
| 322 |
} |
| 323 |
return new \WP_Error( 'recaptcha_error', __( 'reCAPTCHA error.', 'sureforms' ), [ 'status' => 403 ] ); |
| 324 |
|
| 325 |
} |
| 326 |
return rest_ensure_response( $this->handle_form_entry( $form_data ) ); |
| 327 |
|
| 328 |
} |
| 329 |
if ( ! isset( $form_data['srfm-honeypot-field'] ) ) { |
| 330 |
if ( ! empty( $google_captcha_secret_key ) ) { |
| 331 |
if ( isset( $form_data['sureforms_form_submit'] ) ) { |
| 332 |
$secret_key = $google_captcha_secret_key; |
| 333 |
$ipaddress = isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : ''; |
| 334 |
$captcha_response = $form_data['g-recaptcha-response']; |
| 335 |
$url = 'https://www.google.com/recaptcha/api/siteverify?secret=' . $secret_key . '&response=' . $captcha_response . '&ip=' . $ipaddress; |
| 336 |
|
| 337 |
$response = wp_remote_get( $url ); |
| 338 |
|
| 339 |
if ( ! is_wp_error( $response ) && wp_remote_retrieve_response_code( $response ) === 200 ) { |
| 340 |
$json_string = wp_remote_retrieve_body( $response ); |
| 341 |
$data = (array) json_decode( $json_string, true ); |
| 342 |
} else { |
| 343 |
$data = []; |
| 344 |
} |
| 345 |
$sureforms_captcha_data = $data; |
| 346 |
|
| 347 |
} else { |
| 348 |
return new \WP_Error( 'recaptcha_error', __( 'reCAPTCHA error.', 'sureforms' ), [ 'status' => 403 ] ); |
| 349 |
} |
| 350 |
if ( true === $sureforms_captcha_data['success'] ) { |
| 351 |
return rest_ensure_response( $this->handle_form_entry( $form_data ) ); |
| 352 |
} |
| 353 |
return new \WP_Error( 'recaptcha_error', __( 'reCAPTCHA error.', 'sureforms' ), [ 'status' => 403 ] ); |
| 354 |
|
| 355 |
} |
| 356 |
return rest_ensure_response( $this->handle_form_entry( $form_data ) ); |
| 357 |
|
| 358 |
} |
| 359 |
return new \WP_Error( 'spam_detected', __( 'Spam Detected', 'sureforms' ), [ 'status' => 403 ] ); |
| 360 |
} |
| 361 |
|
| 362 |
/** |
| 363 |
* Change the upload directory |
| 364 |
* |
| 365 |
* @param array<mixed> $dirs upload directory. |
| 366 |
* @return array<mixed> |
| 367 |
* @since 0.0.1 |
| 368 |
*/ |
| 369 |
public function change_upload_dir( $dirs ) { |
| 370 |
$dirs['subdir'] = '/sureforms'; |
| 371 |
$dirs['path'] = $dirs['basedir'] . $dirs['subdir']; |
| 372 |
$dirs['url'] = $dirs['baseurl'] . $dirs['subdir']; |
| 373 |
return $dirs; |
| 374 |
} |
| 375 |
|
| 376 |
/** |
| 377 |
* Send Email and Create Entry. |
| 378 |
* |
| 379 |
* @param array<string> $form_data Request object or array containing form data. |
| 380 |
* @since 0.0.1 |
| 381 |
* @return array<mixed> Array containing the response data. |
| 382 |
*/ |
| 383 |
public function handle_form_entry( $form_data ) { |
| 384 |
$is_error = false; |
| 385 |
if ( defined( 'SRFM_PRO_VER' ) && isset( $_SERVER['REQUEST_METHOD'] ) && 'POST' === $_SERVER['REQUEST_METHOD'] && ! empty( $_FILES ) ) { |
| 386 |
add_filter( 'upload_dir', [ $this, 'change_upload_dir' ] ); |
| 387 |
|
| 388 |
// Get the file types. |
| 389 |
$file_types = Helper::get_wp_file_types(); |
| 390 |
|
| 391 |
// Get the allowed file types. |
| 392 |
$allowed_file_types = $file_types['formats']; |
| 393 |
|
| 394 |
// Allowed file types should be array. |
| 395 |
if ( ! is_array( $allowed_file_types ) ) { |
| 396 |
$is_error = true; |
| 397 |
wp_send_json_error( |
| 398 |
[ |
| 399 |
'message' => __( 'File types are not allowed', 'sureforms' ), |
| 400 |
] |
| 401 |
); |
| 402 |
} |
| 403 |
|
| 404 |
foreach ( $_FILES as $field => $file ) { |
| 405 |
if ( is_array( $file['name'] ) ) { |
| 406 |
foreach ( $file['name'] as $key => $filename ) { |
| 407 |
$temp_path = $file['tmp_name'][ $key ]; |
| 408 |
$file_size = $file['size'][ $key ]; |
| 409 |
$file_type = $file['type'][ $key ]; |
| 410 |
$file_error = $file['error'][ $key ]; |
| 411 |
|
| 412 |
if ( ! $filename && ! $temp_path && ! $file_size && ! $file_type ) { |
| 413 |
$form_data[ $field ][] = ''; |
| 414 |
continue; |
| 415 |
} |
| 416 |
|
| 417 |
// Check if the file type is allowed. |
| 418 |
$get_file_type = explode( '/', $file_type ); |
| 419 |
|
| 420 |
// Check isset $get_file_type[1] it should be string. |
| 421 |
if ( ! isset( $get_file_type[1] ) ) { |
| 422 |
$is_error = true; |
| 423 |
continue; |
| 424 |
} |
| 425 |
|
| 426 |
// $get_file_type[1] should be string. |
| 427 |
if ( ! is_string( $get_file_type[1] ) ) { |
| 428 |
$is_error = true; |
| 429 |
continue; |
| 430 |
} |
| 431 |
|
| 432 |
// Check if the file type is allowed. |
| 433 |
if ( ! in_array( $get_file_type[1], $allowed_file_types, true ) ) { |
| 434 |
$is_error = true; |
| 435 |
continue; |
| 436 |
} |
| 437 |
|
| 438 |
$uploaded_file = [ |
| 439 |
'name' => sanitize_file_name( $filename ), |
| 440 |
'type' => $file_type, |
| 441 |
'tmp_name' => $temp_path, |
| 442 |
'error' => $file_error, |
| 443 |
'size' => $file_size, |
| 444 |
]; |
| 445 |
|
| 446 |
$upload_overrides = [ |
| 447 |
'test_form' => false, |
| 448 |
]; |
| 449 |
$move_file = wp_handle_upload( $uploaded_file, $upload_overrides ); |
| 450 |
remove_filter( 'upload_dir', [ $this, 'change_upload_dir' ] ); |
| 451 |
|
| 452 |
if ( $move_file && ! isset( $move_file['error'] ) ) { |
| 453 |
$form_data[ $field ][] = $move_file['url']; |
| 454 |
} else { |
| 455 |
$is_error = true; |
| 456 |
continue; |
| 457 |
} |
| 458 |
} |
| 459 |
} else { |
| 460 |
$form_data[ $field ][] = ''; |
| 461 |
} |
| 462 |
} |
| 463 |
} |
| 464 |
|
| 465 |
if ( $is_error ) { |
| 466 |
wp_send_json_error( |
| 467 |
[ |
| 468 |
'message' => __( 'File is not uploaded', 'sureforms' ), |
| 469 |
] |
| 470 |
); |
| 471 |
} |
| 472 |
|
| 473 |
$id = sanitize_text_field( $form_data['form-id'] ); |
| 474 |
|
| 475 |
// Get the compliance settings. |
| 476 |
$compliance = get_post_meta( Helper::get_integer_value( $id ), '_srfm_compliance', true ); |
| 477 |
$gdpr = ''; |
| 478 |
$do_not_store_entries = ''; |
| 479 |
|
| 480 |
if ( is_array( $compliance ) && is_array( $compliance[0] ) ) { |
| 481 |
$gdpr = $compliance[0]['gdpr'] ?? ''; |
| 482 |
$do_not_store_entries = $compliance[0]['do_not_store_entries'] ?? ''; |
| 483 |
} |
| 484 |
|
| 485 |
$submission_data = []; |
| 486 |
|
| 487 |
$form_data_keys = array_keys( $form_data ); |
| 488 |
$form_data_count = count( $form_data ); |
| 489 |
|
| 490 |
for ( $i = 0; $i < $form_data_count; $i++ ) { |
| 491 |
$key = strval( $form_data_keys[ $i ] ); |
| 492 |
|
| 493 |
/** |
| 494 |
* This will allow to pass only sureforms fields |
| 495 |
* checking -lbl- as thats mandatory for in key of sureforms fields. |
| 496 |
*/ |
| 497 |
if ( false === str_contains( $key, '-lbl-' ) ) { |
| 498 |
continue; |
| 499 |
} |
| 500 |
|
| 501 |
$value = $form_data[ $key ]; |
| 502 |
|
| 503 |
$field_name = htmlspecialchars( str_replace( '_', ' ', $key ) ); |
| 504 |
|
| 505 |
// If the field is an array, encode the values. This is to add support for multi-upload field. |
| 506 |
if ( is_array( $value ) ) { |
| 507 |
$submission_data[ $field_name ] = |
| 508 |
array_map( |
| 509 |
static function ( $val ) { |
| 510 |
return rawurlencode( $val ); |
| 511 |
}, |
| 512 |
$value |
| 513 |
); |
| 514 |
} else { |
| 515 |
$submission_data[ $field_name ] = htmlspecialchars( $value ); |
| 516 |
} |
| 517 |
} |
| 518 |
|
| 519 |
$modified_message = $this->prepare_submission_data( $submission_data ); |
| 520 |
|
| 521 |
$form_before_submission_data = [ |
| 522 |
'form_id' => $id ? intval( $id ) : '', |
| 523 |
'data' => $modified_message, |
| 524 |
]; |
| 525 |
|
| 526 |
/** |
| 527 |
* Fires before submission process starts. |
| 528 |
*/ |
| 529 |
do_action( 'srfm_before_submission', $form_before_submission_data ); |
| 530 |
|
| 531 |
$name = sanitize_text_field( get_the_title( intval( $id ) ) ); |
| 532 |
$send_email = $this->send_email( $id, $submission_data, $form_data ); |
| 533 |
$emails = []; |
| 534 |
|
| 535 |
if ( $send_email ) { |
| 536 |
$emails = $send_email['emails']; |
| 537 |
} |
| 538 |
|
| 539 |
// Check if GDPR is enabled and do not store entries is enabled. |
| 540 |
// If so, send email and do not store entries. |
| 541 |
if ( $gdpr && $do_not_store_entries ) { |
| 542 |
|
| 543 |
$form_submit_response = [ |
| 544 |
'success' => true, |
| 545 |
'form_id' => $id ? intval( $id ) : '', |
| 546 |
'to_emails' => $emails, |
| 547 |
'form_name' => $name ? esc_attr( $name ) : '', |
| 548 |
'message' => Generate_Form_Markup::get_confirmation_markup( $form_data, $submission_data ), |
| 549 |
'data' => $modified_message, |
| 550 |
]; |
| 551 |
|
| 552 |
do_action( 'srfm_form_submit', $form_submit_response ); |
| 553 |
|
| 554 |
/** |
| 555 |
* Hook for enabling background processes. |
| 556 |
* |
| 557 |
* @param array $form_data form data related to submission. |
| 558 |
*/ |
| 559 |
$form_data['form_id'] = $id ? intval( $id ) : ''; |
| 560 |
do_action( 'srfm_after_submission_process', $form_data ); |
| 561 |
|
| 562 |
return [ |
| 563 |
'success' => true, |
| 564 |
'message' => Generate_Form_Markup::get_confirmation_markup( $form_data, $submission_data ), |
| 565 |
'data' => [ |
| 566 |
'name' => $name, |
| 567 |
'after_submit' => false, |
| 568 |
], |
| 569 |
'redirect_url' => Generate_Form_Markup::get_redirect_url( $form_data, $submission_data ), |
| 570 |
]; |
| 571 |
|
| 572 |
} |
| 573 |
|
| 574 |
$global_setting_options = get_option( 'srfm_general_settings_options' ); |
| 575 |
|
| 576 |
// If GDPR is enabled, do not store IP, browser, and device info. |
| 577 |
// If not, store IP, browser, and device info. |
| 578 |
$user_ip = ''; |
| 579 |
$browser_name = ''; |
| 580 |
$device_name = ''; |
| 581 |
if ( ! $gdpr ) { |
| 582 |
$srfm_ip_log = is_array( $global_setting_options ) && isset( $global_setting_options['srfm_ip_log'] ) ? $global_setting_options['srfm_ip_log'] : ''; |
| 583 |
|
| 584 |
$user_ip = $srfm_ip_log && isset( $_SERVER['REMOTE_ADDR'] ) ? filter_var( wp_unslash( $_SERVER['REMOTE_ADDR'] ), FILTER_VALIDATE_IP ) : ''; |
| 585 |
$browser = new Browser(); |
| 586 |
$browser_name = sanitize_text_field( $browser->getBrowser() ); |
| 587 |
$device_name = sanitize_text_field( $browser->getPlatform() ); |
| 588 |
} |
| 589 |
|
| 590 |
$form_markup = get_the_content( null, false, Helper::get_integer_value( $form_data['form-id'] ) ); |
| 591 |
$pattern = '/"label":"(.*?)"/'; |
| 592 |
preg_match_all( $pattern, $form_markup, $matches ); |
| 593 |
$submission_info = [ |
| 594 |
'user_ip' => $user_ip, |
| 595 |
'browser_name' => $browser_name, |
| 596 |
'device_name' => $device_name, |
| 597 |
]; |
| 598 |
$entries_data = [ |
| 599 |
'form_id' => $id, |
| 600 |
'form_data' => $submission_data, |
| 601 |
'submission_info' => $submission_info, |
| 602 |
]; |
| 603 |
if ( is_user_logged_in() ) { |
| 604 |
// If user is logged in then save their user id. |
| 605 |
$entries_data['user_id'] = get_current_user_id(); |
| 606 |
} |
| 607 |
$entry_id = Entries::add( $entries_data ); |
| 608 |
if ( $entry_id ) { |
| 609 |
|
| 610 |
$response = [ |
| 611 |
'success' => true, |
| 612 |
'message' => Generate_Form_Markup::get_confirmation_markup( $form_data, $submission_data ), |
| 613 |
'data' => [ |
| 614 |
'name' => $name, |
| 615 |
'submission_id' => $entry_id, |
| 616 |
'after_submit' => true, |
| 617 |
], |
| 618 |
'redirect_url' => Generate_Form_Markup::get_redirect_url( $form_data, $submission_data ), |
| 619 |
]; |
| 620 |
|
| 621 |
$form_submit_response = apply_filters( |
| 622 |
'srfm_form_submit_response', |
| 623 |
[ |
| 624 |
'success' => true, |
| 625 |
'form_id' => $id ? intval( $id ) : '', |
| 626 |
'entry_id' => intval( $entry_id ), |
| 627 |
'to_emails' => $emails, |
| 628 |
'form_name' => $name ? esc_attr( $name ) : '', |
| 629 |
'message' => Generate_Form_Markup::get_confirmation_markup( $form_data, $submission_data ), |
| 630 |
'data' => $modified_message, |
| 631 |
] |
| 632 |
); |
| 633 |
|
| 634 |
do_action( 'srfm_form_submit', $form_submit_response ); |
| 635 |
} else { |
| 636 |
$response = [ |
| 637 |
'success' => false, |
| 638 |
'message' => __( 'Error submitting form', 'sureforms' ), |
| 639 |
]; |
| 640 |
} |
| 641 |
|
| 642 |
return $response; |
| 643 |
} |
| 644 |
|
| 645 |
/** |
| 646 |
* Prepare submission data. |
| 647 |
* |
| 648 |
* @param array<mixed> $submission_data Submission data. |
| 649 |
* @since 0.0.7 |
| 650 |
* @return array<mixed> Modified submission data. |
| 651 |
*/ |
| 652 |
public function prepare_submission_data( $submission_data ) { |
| 653 |
$modified_message = []; |
| 654 |
foreach ( $submission_data as $key => $value ) { |
| 655 |
$parts = explode( '-lbl-', $key ); |
| 656 |
$label = ''; |
| 657 |
|
| 658 |
if ( ! empty( $parts[1] ) ) { |
| 659 |
$tokens = explode( '-', $parts[1] ); |
| 660 |
if ( count( $tokens ) > 1 ) { |
| 661 |
$label = implode( '-', array_slice( $tokens, 1 ) ); |
| 662 |
} |
| 663 |
|
| 664 |
$fields = explode( '-', $parts[0] ); |
| 665 |
|
| 666 |
// Since the upload field returns an array of file URLs, we need to implode them with a comma. |
| 667 |
if ( 'upload' === $fields[1] && ! empty( $value ) && is_array( $value ) ) { |
| 668 |
$modified_message[ $label ] = urldecode( implode( ', ', $value ) ); |
| 669 |
} else { |
| 670 |
$modified_message[ $label ] = html_entity_decode( esc_attr( Helper::get_string_value( $value ) ) ); |
| 671 |
} |
| 672 |
} |
| 673 |
} |
| 674 |
|
| 675 |
return $modified_message; |
| 676 |
} |
| 677 |
|
| 678 |
/** |
| 679 |
* Parse an email notification template and generate the necessary components for sending an email. |
| 680 |
* |
| 681 |
* @param array<mixed> $submission_data An associative array containing submission data to be used in the email template. |
| 682 |
* @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'. |
| 683 |
* @param array<string> $form_data Request object or array containing form data. |
| 684 |
* @since 1.3.0 |
| 685 |
* @return array<string,string> An associative array containing 'to', 'subject', 'message', and 'headers' for the email. |
| 686 |
*/ |
| 687 |
public static function parse_email_notification_template( $submission_data, $item, $form_data = [] ) { |
| 688 |
$smart_tags = Smart_Tags::get_instance(); |
| 689 |
|
| 690 |
$from = Helper::get_string_value( get_option( 'admin_email' ) ); |
| 691 |
$to = $smart_tags->process_smart_tags( $item['email_to'], $submission_data ); |
| 692 |
$subject = $smart_tags->process_smart_tags( $item['subject'], $submission_data, $form_data ); |
| 693 |
$email_body = $smart_tags->process_smart_tags( $item['email_body'], $submission_data, $form_data ); |
| 694 |
$email_template = new Email_Template(); |
| 695 |
$message = $email_template->render( $submission_data, $email_body ); |
| 696 |
$headers = "From: {$from}\r\n"; |
| 697 |
$headers .= 'X-Mailer: PHP/' . phpversion() . "\r\n"; |
| 698 |
$headers .= "Content-Type: text/html; charset=utf-8\r\n"; |
| 699 |
if ( isset( $item['email_reply_to'] ) && ! empty( $item['email_reply_to'] ) ) { |
| 700 |
$headers .= 'Reply-To:' . $smart_tags->process_smart_tags( $item['email_reply_to'], $submission_data ) . "\r\n"; |
| 701 |
} else { |
| 702 |
$headers .= "Reply-To: {$from}\r\n"; |
| 703 |
} |
| 704 |
if ( isset( $item['email_cc'] ) && ! empty( $item['email_cc'] ) ) { |
| 705 |
$headers .= 'Cc:' . $smart_tags->process_smart_tags( $item['email_cc'], $submission_data ) . "\r\n"; |
| 706 |
} |
| 707 |
if ( isset( $item['email_bcc'] ) && ! empty( $item['email_bcc'] ) ) { |
| 708 |
$headers .= 'Bcc:' . $smart_tags->process_smart_tags( $item['email_bcc'], $submission_data ) . "\r\n"; |
| 709 |
} |
| 710 |
|
| 711 |
return compact( 'to', 'subject', 'message', 'headers' ); |
| 712 |
} |
| 713 |
|
| 714 |
/** |
| 715 |
* Send Email. |
| 716 |
* |
| 717 |
* @param string $id Form ID. |
| 718 |
* @param array<mixed> $submission_data Submission data. |
| 719 |
* @param array<string> $form_data Request object or array containing form data. |
| 720 |
* @since 0.0.1 |
| 721 |
* @return array<mixed> Array containing the response data. |
| 722 |
*/ |
| 723 |
public static function send_email( $id, $submission_data, $form_data = [] ) { |
| 724 |
$email_notification = get_post_meta( intval( $id ), '_srfm_email_notification' ); |
| 725 |
$is_mail_sent = false; |
| 726 |
$emails = []; |
| 727 |
|
| 728 |
if ( is_iterable( $email_notification ) ) { |
| 729 |
$entries_db_instance = Entries::get_instance(); |
| 730 |
$log_key = $entries_db_instance->add_log( __( 'Email notification passed to the sending server', 'sureforms' ) ); |
| 731 |
|
| 732 |
foreach ( $email_notification as $notification ) { |
| 733 |
foreach ( $notification as $item ) { |
| 734 |
if ( true === $item['status'] ) { |
| 735 |
|
| 736 |
$parsed = self::parse_email_notification_template( $submission_data, $item, $form_data ); |
| 737 |
|
| 738 |
/** |
| 739 |
* Temporary override the content type for wp_mail. |
| 740 |
* This helps us from breaking of content type from other plugins. |
| 741 |
* |
| 742 |
* @since 1.2.2 |
| 743 |
*/ |
| 744 |
add_filter( |
| 745 |
'wp_mail_content_type', |
| 746 |
static function() { |
| 747 |
return 'text/html'; // We need "text/html" content type to render our emails. |
| 748 |
}, |
| 749 |
99 |
| 750 |
); |
| 751 |
|
| 752 |
/** |
| 753 |
* Start sending email. |
| 754 |
* Wrapping it in the buffer because when some plugin such as zoho mail, overrides the wp_mail |
| 755 |
* function and any exception is thrown ( Or printed ) from that plugin side, it affects the JSON response. |
| 756 |
* So, to make sure such exceptions doesn't affect our JSON response, we are wrapping it inside buffer. |
| 757 |
* |
| 758 |
* Try-Catch does not work because the notice or errors might be echoed by other plugins rather than thrown as an exception. |
| 759 |
* |
| 760 |
* @since 1.2.2 |
| 761 |
*/ |
| 762 |
$sent = false; |
| 763 |
ob_start(); |
| 764 |
$sent = wp_mail( $parsed['to'], $parsed['subject'], $parsed['message'], $parsed['headers'] ); |
| 765 |
if ( ! $sent ) { |
| 766 |
// Fallback to default PHP mail if for some reasons wp_mail fails. |
| 767 |
$sent = mail( $parsed['to'], $parsed['subject'], $parsed['message'], $parsed['headers'] ); |
| 768 |
} |
| 769 |
$email_report = ob_get_clean(); // Catch any printed notice/errors/message for reports. |
| 770 |
|
| 771 |
if ( is_int( $log_key ) ) { |
| 772 |
if ( true === $sent ) { |
| 773 |
$entries_db_instance->update_log( |
| 774 |
$log_key, |
| 775 |
null, |
| 776 |
[ |
| 777 |
/* translators: Here, %s is the comma separated emails list. */ |
| 778 |
sprintf( __( 'Email notification recipient: %s', 'sureforms' ), esc_html( $parsed['to'] ) ), |
| 779 |
] |
| 780 |
); |
| 781 |
} else { |
| 782 |
$entries_db_instance->update_log( |
| 783 |
$log_key, |
| 784 |
null, |
| 785 |
[ |
| 786 |
sprintf( |
| 787 |
/* translators: Here, %1$s is the comma separated emails list and %2$s is error report ( if any ). */ |
| 788 |
__( 'Email server was unable to send the email notification. Recipient: %1$s. Reason: %2$s', 'sureforms' ), |
| 789 |
esc_html( $parsed['to'] ), |
| 790 |
! empty( $email_report ) ? esc_html( $email_report ) : esc_html__( 'Unknown', 'sureforms' ) |
| 791 |
), |
| 792 |
] |
| 793 |
); |
| 794 |
} |
| 795 |
} |
| 796 |
|
| 797 |
$is_mail_sent = $sent; |
| 798 |
$emails[] = $parsed['to']; |
| 799 |
} |
| 800 |
} |
| 801 |
} |
| 802 |
|
| 803 |
if ( empty( $emails ) ) { |
| 804 |
$entries_db_instance->add_log( __( 'No emails were sent', 'sureforms' ) ); |
| 805 |
} |
| 806 |
} |
| 807 |
|
| 808 |
return [ |
| 809 |
'success' => $is_mail_sent, |
| 810 |
'emails' => $emails, |
| 811 |
]; |
| 812 |
} |
| 813 |
|
| 814 |
/** |
| 815 |
* Retrieve all entries data for a specific form ID to check for unique values. |
| 816 |
* |
| 817 |
* @since 0.0.1 |
| 818 |
* @return void |
| 819 |
*/ |
| 820 |
public function field_unique_validation() { |
| 821 |
if ( empty( $_POST['nonce'] ) || ! wp_verify_nonce( sanitize_key( wp_unslash( $_POST['nonce'] ) ), 'unique_validation_nonce' ) ) { |
| 822 |
$error_message = __( 'Nonce verification failed.', 'sureforms' ); |
| 823 |
$error_data = [ |
| 824 |
'error' => $error_message, |
| 825 |
]; |
| 826 |
wp_send_json_error( $error_data ); |
| 827 |
} |
| 828 |
|
| 829 |
global $wpdb; |
| 830 |
$id = isset( $_POST['id'] ) ? absint( wp_unslash( $_POST['id'] ) ) : 0; |
| 831 |
$meta_value = $id; |
| 832 |
|
| 833 |
if ( ! $meta_value ) { |
| 834 |
$error_message = __( 'Invalid form ID.', 'sureforms' ); |
| 835 |
$error_data = [ |
| 836 |
'error' => $error_message, |
| 837 |
]; |
| 838 |
wp_send_json_error( $error_data ); |
| 839 |
} |
| 840 |
|
| 841 |
$_POST = array_map( 'wp_unslash', $_POST ); |
| 842 |
|
| 843 |
// Get the entry IDs for the particualr form to perform unique field validation. |
| 844 |
$entry_ids = Entries::get_all_entry_ids_for_form( $id ); |
| 845 |
|
| 846 |
$all_form_entries = []; |
| 847 |
$keys = array_keys( $_POST ); |
| 848 |
$length = count( $keys ); |
| 849 |
|
| 850 |
for ( $i = 3; $i < $length; $i++ ) { |
| 851 |
$key = $keys[ $i ]; |
| 852 |
$value = isset( $_POST[ $key ] ) ? sanitize_text_field( wp_unslash( $_POST[ $key ] ) ) : ''; |
| 853 |
$key = str_replace( '_', ' ', $keys[ $i ] ); |
| 854 |
|
| 855 |
foreach ( $entry_ids as $entry_id ) { |
| 856 |
$entry_id = is_array( $entry_id ) ? Helper::get_integer_value( $entry_id['ID'] ) : 0; |
| 857 |
$form_data = Entries::get_form_data( $entry_id ); |
| 858 |
if ( is_array( $form_data ) && isset( $form_data[ $key ] ) && $form_data[ $key ] === $value ) { |
| 859 |
$obj = [ $key => 'not unique' ]; |
| 860 |
array_push( $all_form_entries, $obj ); |
| 861 |
break; |
| 862 |
} |
| 863 |
} |
| 864 |
} |
| 865 |
|
| 866 |
$results = [ |
| 867 |
'data' => $all_form_entries, |
| 868 |
]; |
| 869 |
|
| 870 |
wp_send_json( $results ); |
| 871 |
} |
| 872 |
|
| 873 |
/** |
| 874 |
* Function to save allowed block data. |
| 875 |
* |
| 876 |
* @since 0.0.1 |
| 877 |
* @return void |
| 878 |
*/ |
| 879 |
public function srfm_global_update_allowed_block() { |
| 880 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 881 |
wp_send_json_error(); |
| 882 |
} |
| 883 |
|
| 884 |
if ( ! check_ajax_referer( 'srfm_ajax_nonce', 'security', false ) ) { |
| 885 |
wp_send_json_error(); |
| 886 |
} |
| 887 |
|
| 888 |
if ( ! empty( $_POST['defaultAllowedQuickSidebarBlocks'] ) ) { |
| 889 |
$srfm_default_allowed_quick_sidebar_blocks = json_decode( sanitize_text_field( wp_unslash( $_POST['defaultAllowedQuickSidebarBlocks'] ) ), true ); |
| 890 |
Helper::update_admin_settings_option( 'srfm_quick_sidebar_allowed_blocks', $srfm_default_allowed_quick_sidebar_blocks ); |
| 891 |
wp_send_json_success(); |
| 892 |
} |
| 893 |
wp_send_json_error(); |
| 894 |
} |
| 895 |
|
| 896 |
/** |
| 897 |
* Function to save enable/disable data. |
| 898 |
* |
| 899 |
* @since 0.0.1 |
| 900 |
* @return void |
| 901 |
*/ |
| 902 |
public function srfm_global_sidebar_enabled() { |
| 903 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 904 |
wp_send_json_error(); |
| 905 |
} |
| 906 |
|
| 907 |
if ( ! check_ajax_referer( 'srfm_ajax_nonce', 'security', false ) ) { |
| 908 |
wp_send_json_error(); |
| 909 |
} |
| 910 |
|
| 911 |
if ( ! empty( $_POST['enableQuickActionSidebar'] ) ) { |
| 912 |
$srfm_enable_quick_action_sidebar = ( 'enabled' === $_POST['enableQuickActionSidebar'] ? 'enabled' : 'disabled' ); |
| 913 |
Helper::update_admin_settings_option( 'srfm_enable_quick_action_sidebar', $srfm_enable_quick_action_sidebar ); |
| 914 |
wp_send_json_success(); |
| 915 |
} |
| 916 |
wp_send_json_error(); |
| 917 |
} |
| 918 |
} |
| 919 |
|
