form-submit.php
| 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 | * Send Email. |
| 680 | * |
| 681 | * @param string $id Form ID. |
| 682 | * @param array<mixed> $submission_data Submission data. |
| 683 | * @param array<string> $form_data Request object or array containing form data. |
| 684 | * @since 0.0.1 |
| 685 | * @return array<mixed> Array containing the response data. |
| 686 | */ |
| 687 | public static function send_email( $id, $submission_data, $form_data = [] ) { |
| 688 | $email_notification = get_post_meta( intval( $id ), '_srfm_email_notification' ); |
| 689 | $smart_tags = new Smart_Tags(); |
| 690 | $is_mail_sent = false; |
| 691 | $emails = []; |
| 692 | |
| 693 | if ( is_iterable( $email_notification ) ) { |
| 694 | $entries_db_instance = Entries::get_instance(); |
| 695 | $log_key = $entries_db_instance->add_log( __( 'Email Notification Initiated', 'sureforms' ) ); |
| 696 | |
| 697 | foreach ( $email_notification as $notification ) { |
| 698 | foreach ( $notification as $item ) { |
| 699 | if ( true === $item['status'] ) { |
| 700 | $from = Helper::get_string_value( get_option( 'admin_email' ) ); |
| 701 | $to = $smart_tags->process_smart_tags( $item['email_to'], $submission_data ); |
| 702 | $subject = $smart_tags->process_smart_tags( $item['subject'], $submission_data, $form_data ); |
| 703 | $email_body = $smart_tags->process_smart_tags( $item['email_body'], $submission_data, $form_data ); |
| 704 | $email_template = new Email_Template(); |
| 705 | $message = $email_template->render( $submission_data, $email_body ); |
| 706 | $headers = "From: {$from}\r\nX-Mailer: PHP/" . phpversion() . "\r\nContent-Type: text/html; charset=utf-8\r\n"; |
| 707 | if ( isset( $item['email_reply_to'] ) && ! empty( $item['email_reply_to'] ) ) { |
| 708 | $headers .= 'Reply-To:' . $smart_tags->process_smart_tags( $item['email_reply_to'], $submission_data ) . "\r\n"; |
| 709 | } else { |
| 710 | $headers .= "Reply-To: {$from}\r\n"; |
| 711 | } |
| 712 | if ( isset( $item['email_cc'] ) && ! empty( $item['email_cc'] ) ) { |
| 713 | $headers .= 'Cc:' . $smart_tags->process_smart_tags( $item['email_cc'], $submission_data ) . "\r\n"; |
| 714 | } |
| 715 | if ( isset( $item['email_bcc'] ) && ! empty( $item['email_bcc'] ) ) { |
| 716 | $headers .= 'Bcc:' . $smart_tags->process_smart_tags( $item['email_bcc'], $submission_data ) . "\r\n"; |
| 717 | } |
| 718 | |
| 719 | /** |
| 720 | * Temporary override the content type for wp_mail. |
| 721 | * This helps us from breaking of content type from other plugins. |
| 722 | * |
| 723 | * @since 1.2.2 |
| 724 | */ |
| 725 | add_filter( |
| 726 | 'wp_mail_content_type', |
| 727 | static function() { |
| 728 | return 'text/html'; // We need "text/html" content type to render our emails. |
| 729 | }, |
| 730 | 99 |
| 731 | ); |
| 732 | |
| 733 | /** |
| 734 | * Start sending email. |
| 735 | * Wrapping it in the buffer because when some plugin such as zoho mail, overrides the wp_mail |
| 736 | * function and any exception is thrown ( Or printed ) from that plugin side, it affects the JSON response. |
| 737 | * So, to make sure such exceptions doesn't affect our JSON response, we are wrapping it inside buffer. |
| 738 | * |
| 739 | * Try-Catch does not work because the notice or errors might be echoed by other plugins rather than thrown as an exception. |
| 740 | * |
| 741 | * @since 1.2.2 |
| 742 | */ |
| 743 | $sent = false; |
| 744 | ob_start(); |
| 745 | $sent = wp_mail( $to, $subject, $message, $headers ); |
| 746 | if ( ! $sent ) { |
| 747 | // Fallback to default PHP mail if for some reasons wp_mail fails. |
| 748 | $sent = mail( $to, $subject, $message, $headers ); |
| 749 | } |
| 750 | $email_report = ob_get_clean(); // Catch any printed notice/errors/message for reports. |
| 751 | |
| 752 | if ( is_int( $log_key ) ) { |
| 753 | if ( true === $sent ) { |
| 754 | $entries_db_instance->update_log( |
| 755 | $log_key, |
| 756 | null, |
| 757 | [ |
| 758 | /* translators: Here, %s is the comma separated emails list. */ |
| 759 | sprintf( __( 'Email notification sent to %s', 'sureforms' ), esc_html( $to ) ), |
| 760 | ] |
| 761 | ); |
| 762 | } else { |
| 763 | $entries_db_instance->update_log( |
| 764 | $log_key, |
| 765 | null, |
| 766 | [ |
| 767 | sprintf( |
| 768 | /* translators: Here, %1$s is the comma separated emails list and %2$s is error report ( if any ). */ |
| 769 | __( 'Failed sending email notification to %1$s. Reason: %2$s', 'sureforms' ), |
| 770 | esc_html( $to ), |
| 771 | ! empty( $email_report ) ? esc_html( $email_report ) : esc_html__( 'Unknown', 'sureforms' ) |
| 772 | ), |
| 773 | ] |
| 774 | ); |
| 775 | } |
| 776 | } |
| 777 | |
| 778 | $is_mail_sent = $sent; |
| 779 | $emails[] = $to; |
| 780 | } |
| 781 | } |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | return [ |
| 786 | 'success' => $is_mail_sent, |
| 787 | 'emails' => $emails, |
| 788 | ]; |
| 789 | } |
| 790 | |
| 791 | /** |
| 792 | * Retrieve all entries data for a specific form ID to check for unique values. |
| 793 | * |
| 794 | * @since 0.0.1 |
| 795 | * @return void |
| 796 | */ |
| 797 | public function field_unique_validation() { |
| 798 | if ( empty( $_POST['nonce'] ) || ! wp_verify_nonce( sanitize_key( wp_unslash( $_POST['nonce'] ) ), 'unique_validation_nonce' ) ) { |
| 799 | $error_message = __( 'Nonce verification failed.', 'sureforms' ); |
| 800 | $error_data = [ |
| 801 | 'error' => $error_message, |
| 802 | ]; |
| 803 | wp_send_json_error( $error_data ); |
| 804 | } |
| 805 | |
| 806 | global $wpdb; |
| 807 | $id = isset( $_POST['id'] ) ? absint( wp_unslash( $_POST['id'] ) ) : 0; |
| 808 | $meta_value = $id; |
| 809 | |
| 810 | if ( ! $meta_value ) { |
| 811 | $error_message = __( 'Invalid form ID.', 'sureforms' ); |
| 812 | $error_data = [ |
| 813 | 'error' => $error_message, |
| 814 | ]; |
| 815 | wp_send_json_error( $error_data ); |
| 816 | } |
| 817 | |
| 818 | $_POST = array_map( 'wp_unslash', $_POST ); |
| 819 | |
| 820 | // Get the entry IDs for the particualr form to perform unique field validation. |
| 821 | $entry_ids = Entries::get_all_entry_ids_for_form( $id ); |
| 822 | |
| 823 | $all_form_entries = []; |
| 824 | $keys = array_keys( $_POST ); |
| 825 | $length = count( $keys ); |
| 826 | |
| 827 | for ( $i = 3; $i < $length; $i++ ) { |
| 828 | $key = $keys[ $i ]; |
| 829 | $value = isset( $_POST[ $key ] ) ? sanitize_text_field( wp_unslash( $_POST[ $key ] ) ) : ''; |
| 830 | $key = str_replace( '_', ' ', $keys[ $i ] ); |
| 831 | |
| 832 | foreach ( $entry_ids as $entry_id ) { |
| 833 | $entry_id = is_array( $entry_id ) ? Helper::get_integer_value( $entry_id['ID'] ) : 0; |
| 834 | $form_data = Entries::get_form_data( $entry_id ); |
| 835 | if ( is_array( $form_data ) && isset( $form_data[ $key ] ) && $form_data[ $key ] === $value ) { |
| 836 | $obj = [ $key => 'not unique' ]; |
| 837 | array_push( $all_form_entries, $obj ); |
| 838 | break; |
| 839 | } |
| 840 | } |
| 841 | } |
| 842 | |
| 843 | $results = [ |
| 844 | 'data' => $all_form_entries, |
| 845 | ]; |
| 846 | |
| 847 | wp_send_json( $results ); |
| 848 | } |
| 849 | |
| 850 | /** |
| 851 | * Function to save allowed block data. |
| 852 | * |
| 853 | * @since 0.0.1 |
| 854 | * @return void |
| 855 | */ |
| 856 | public function srfm_global_update_allowed_block() { |
| 857 | if ( ! current_user_can( 'manage_options' ) ) { |
| 858 | wp_send_json_error(); |
| 859 | } |
| 860 | |
| 861 | if ( ! check_ajax_referer( 'srfm_ajax_nonce', 'security', false ) ) { |
| 862 | wp_send_json_error(); |
| 863 | } |
| 864 | |
| 865 | if ( ! empty( $_POST['defaultAllowedQuickSidebarBlocks'] ) ) { |
| 866 | $srfm_default_allowed_quick_sidebar_blocks = json_decode( sanitize_text_field( wp_unslash( $_POST['defaultAllowedQuickSidebarBlocks'] ) ), true ); |
| 867 | Helper::update_admin_settings_option( 'srfm_quick_sidebar_allowed_blocks', $srfm_default_allowed_quick_sidebar_blocks ); |
| 868 | wp_send_json_success(); |
| 869 | } |
| 870 | wp_send_json_error(); |
| 871 | } |
| 872 | |
| 873 | /** |
| 874 | * Function to save enable/disable data. |
| 875 | * |
| 876 | * @since 0.0.1 |
| 877 | * @return void |
| 878 | */ |
| 879 | public function srfm_global_sidebar_enabled() { |
| 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['enableQuickActionSidebar'] ) ) { |
| 889 | $srfm_enable_quick_action_sidebar = ( 'enabled' === $_POST['enableQuickActionSidebar'] ? 'enabled' : 'disabled' ); |
| 890 | Helper::update_admin_settings_option( 'srfm_enable_quick_action_sidebar', $srfm_enable_quick_action_sidebar ); |
| 891 | wp_send_json_success(); |
| 892 | } |
| 893 | wp_send_json_error(); |
| 894 | } |
| 895 | } |
| 896 |