| @@ -43,11 +43,8 @@ | ||
| 43 | 43 | public const VALIDATABLE_BLOCKS = [ |
| 44 | 44 | 'suredonation/input', |
| 45 | 45 | 'suredonation/email', |
| 46 | 46 | 'suredonation/number', |
| 47 | - 'suredonation/dropdown', | |
| 48 | - 'suredonation/phone', | |
| 49 | - 'suredonation/url', | |
| 50 | 47 | ]; |
| 51 | 48 | |
| 52 | 49 | /** |
| 53 | 50 | * Add block configuration for form fields. |
| @@ -170,17 +167,8 @@ | ||
| 170 | 167 | break; |
| 171 | 168 | case 'suredonation/email': |
| 172 | 169 | $processed_config = self::process_email_block( $block['attrs'] ); |
| 173 | 170 | break; |
| 174 | - case 'suredonation/dropdown': | |
| 175 | - $processed_config = self::process_dropdown_block( $block['attrs'] ); | |
| 176 | - break; | |
| 177 | - case 'suredonation/phone': | |
| 178 | - $processed_config = self::process_phone_block( $block['attrs'] ); | |
| 179 | - break; | |
| 180 | - case 'suredonation/url': | |
| 181 | - $processed_config = self::process_url_block( $block['attrs'] ); | |
| 182 | - break; | |
| 183 | 171 | } |
| 184 | 172 | |
| 185 | 173 | /** |
| 186 | 174 | * Filter the stored validation config for a field block. |
| @@ -301,186 +289,8 @@ | ||
| 301 | 289 | return null; |
| 302 | 290 | } |
| 303 | 291 | |
| 304 | 292 | /** |
| 305 | - * Resolve the slugs of the core donor fields (name, email, variable amount | |
| 306 | - * and the optional mapped phone) from a form's saved payment block. | |
| 307 | - * | |
| 308 | - * These fields are surfaced as first-class donation data and persisted in | |
| 309 | - * their own columns, so the stored "additional" field set omits them. | |
| 310 | - * Deriving the slugs from the saved form here (instead of trusting a | |
| 311 | - * client-supplied list) keeps the exclusion authoritative — a tampered | |
| 312 | - * submission cannot smuggle a core field into the additional set. | |
| 313 | - * | |
| 314 | - * @since 1.1.1 | |
| 315 | - * @param int $form_id The donation form post ID. | |
| 316 | - * @return array<int, string> List of core field slugs (empty when none/invalid). | |
| 317 | - */ | |
| 318 | - public static function get_core_field_slugs( $form_id ) { | |
| 319 | - if ( ! is_int( $form_id ) || $form_id <= 0 || ! function_exists( 'parse_blocks' ) ) { | |
| 320 | - return []; | |
| 321 | - } | |
| 322 | - | |
| 323 | - $post = get_post( $form_id ); | |
| 324 | - if ( ! ( $post instanceof \WP_Post ) || empty( $post->post_content ) ) { | |
| 325 | - return []; | |
| 326 | - } | |
| 327 | - | |
| 328 | - $payment_attrs = self::find_payment_block_attrs( parse_blocks( $post->post_content ) ); | |
| 329 | - if ( empty( $payment_attrs ) ) { | |
| 330 | - return []; | |
| 331 | - } | |
| 332 | - | |
| 333 | - $slugs = []; | |
| 334 | - foreach ( [ 'customerNameField', 'customerEmailField', 'customerPhoneField', 'variableAmountField' ] as $attr ) { | |
| 335 | - if ( isset( $payment_attrs[ $attr ] ) && is_string( $payment_attrs[ $attr ] ) ) { | |
| 336 | - $slug = sanitize_text_field( $payment_attrs[ $attr ] ); | |
| 337 | - if ( '' !== $slug ) { | |
| 338 | - $slugs[] = $slug; | |
| 339 | - } | |
| 340 | - } | |
| 341 | - } | |
| 342 | - | |
| 343 | - return array_values( array_unique( $slugs ) ); | |
| 344 | - } | |
| 345 | - | |
| 346 | - /** | |
| 347 | - * Find the suredonation/payment block's attributes recursively. | |
| 348 | - * | |
| 349 | - * @since 1.1.1 | |
| 350 | - * @param array<mixed> $blocks Array of parsed blocks. | |
| 351 | - * @return array<string, mixed>|null The payment block attributes, or null when absent. | |
| 352 | - */ | |
| 353 | - private static function find_payment_block_attrs( $blocks ) { | |
| 354 | - if ( ! is_array( $blocks ) ) { | |
| 355 | - return null; | |
| 356 | - } | |
| 357 | - | |
| 358 | - foreach ( $blocks as $block ) { | |
| 359 | - if ( ! is_array( $block ) ) { | |
| 360 | - continue; | |
| 361 | - } | |
| 362 | - | |
| 363 | - if ( isset( $block['blockName'] ) && 'suredonation/payment' === $block['blockName'] && isset( $block['attrs'] ) && is_array( $block['attrs'] ) ) { | |
| 364 | - return $block['attrs']; | |
| 365 | - } | |
| 366 | - | |
| 367 | - if ( ! empty( $block['innerBlocks'] ) && is_array( $block['innerBlocks'] ) ) { | |
| 368 | - $found = self::find_payment_block_attrs( $block['innerBlocks'] ); | |
| 369 | - if ( null !== $found ) { | |
| 370 | - return $found; | |
| 371 | - } | |
| 372 | - } | |
| 373 | - } | |
| 374 | - | |
| 375 | - return null; | |
| 376 | - } | |
| 377 | - | |
| 378 | - /** | |
| 379 | - * Resolve the slug of the field mapped to the donor phone on the payment block. | |
| 380 | - * | |
| 381 | - * The mapping is optional: when an author maps a Phone field via the payment | |
| 382 | - * block's "Customer Phone Field" picker, its value is stored in the dedicated | |
| 383 | - * donor_phone column. Returning the slug lets the submission handlers read the | |
| 384 | - * already-validated value from the submitted fields rather than trusting a | |
| 385 | - * separate client-supplied donor_phone field. | |
| 386 | - * | |
| 387 | - * @since 1.1.1 | |
| 388 | - * @param int $form_id The donation form post ID. | |
| 389 | - * @return string The mapped phone field slug, or '' when unset/invalid. | |
| 390 | - */ | |
| 391 | - public static function get_mapped_phone_slug( $form_id ) { | |
| 392 | - if ( ! is_int( $form_id ) || $form_id <= 0 || ! function_exists( 'parse_blocks' ) ) { | |
| 393 | - return ''; | |
| 394 | - } | |
| 395 | - | |
| 396 | - $post = get_post( $form_id ); | |
| 397 | - if ( ! ( $post instanceof \WP_Post ) || empty( $post->post_content ) ) { | |
| 398 | - return ''; | |
| 399 | - } | |
| 400 | - | |
| 401 | - $payment_attrs = self::find_payment_block_attrs( parse_blocks( $post->post_content ) ); | |
| 402 | - if ( empty( $payment_attrs ) || ! isset( $payment_attrs['customerPhoneField'] ) || ! is_string( $payment_attrs['customerPhoneField'] ) ) { | |
| 403 | - return ''; | |
| 404 | - } | |
| 405 | - | |
| 406 | - return sanitize_text_field( $payment_attrs['customerPhoneField'] ); | |
| 407 | - } | |
| 408 | - | |
| 409 | - /** | |
| 410 | - * Build a map of field slug => label from a form's saved blocks. | |
| 411 | - * | |
| 412 | - * The label persisted with each submitted field is resolved from the saved | |
| 413 | - * form (the authoritative source) rather than scraped from the rendered | |
| 414 | - * page and trusted from the request — mirroring how SureForms recovers a | |
| 415 | - * field's label server-side instead of from client-supplied text. Gutenberg | |
| 416 | - * omits attributes left at their default, so a slug missing from this map | |
| 417 | - * simply has no customized label and the caller falls back to the label | |
| 418 | - * sent with the submission. | |
| 419 | - * | |
| 420 | - * @since 1.1.1 | |
| 421 | - * @param int $form_id The donation form post ID. | |
| 422 | - * @return array<string, string> Map of field slug => label (empty when none/invalid). | |
| 423 | - */ | |
| 424 | - public static function get_field_labels_map( $form_id ) { | |
| 425 | - if ( ! is_int( $form_id ) || $form_id <= 0 || ! function_exists( 'parse_blocks' ) ) { | |
| 426 | - return []; | |
| 427 | - } | |
| 428 | - | |
| 429 | - $post = get_post( $form_id ); | |
| 430 | - if ( ! ( $post instanceof \WP_Post ) || empty( $post->post_content ) ) { | |
| 431 | - return []; | |
| 432 | - } | |
| 433 | - | |
| 434 | - $labels = []; | |
| 435 | - self::collect_field_labels( parse_blocks( $post->post_content ), $labels ); | |
| 436 | - | |
| 437 | - return $labels; | |
| 438 | - } | |
| 439 | - | |
| 440 | - /** | |
| 441 | - * Recursively collect slug => label pairs from parsed blocks. | |
| 442 | - * | |
| 443 | - * Inner blocks are walked first so nested sub-fields are captured before | |
| 444 | - * their container; the first label seen for a slug wins. | |
| 445 | - * | |
| 446 | - * @since 1.1.1 | |
| 447 | - * @param array<mixed> $blocks Parsed blocks. | |
| 448 | - * @param array<string, string> $labels Accumulator passed by reference. | |
| 449 | - * @return void | |
| 450 | - */ | |
| 451 | - private static function collect_field_labels( $blocks, &$labels ) { | |
| 452 | - if ( ! is_array( $blocks ) ) { | |
| 453 | - return; | |
| 454 | - } | |
| 455 | - | |
| 456 | - foreach ( $blocks as $block ) { | |
| 457 | - if ( ! is_array( $block ) ) { | |
| 458 | - continue; | |
| 459 | - } | |
| 460 | - | |
| 461 | - if ( ! empty( $block['innerBlocks'] ) && is_array( $block['innerBlocks'] ) ) { | |
| 462 | - self::collect_field_labels( $block['innerBlocks'], $labels ); | |
| 463 | - } | |
| 464 | - | |
| 465 | - if ( ! isset( $block['attrs'] ) || ! is_array( $block['attrs'] ) ) { | |
| 466 | - continue; | |
| 467 | - } | |
| 468 | - | |
| 469 | - $slug = isset( $block['attrs']['slug'] ) && is_string( $block['attrs']['slug'] ) | |
| 470 | - ? sanitize_text_field( $block['attrs']['slug'] ) | |
| 471 | - : ''; | |
| 472 | - if ( '' === $slug || isset( $labels[ $slug ] ) ) { | |
| 473 | - continue; | |
| 474 | - } | |
| 475 | - | |
| 476 | - if ( isset( $block['attrs']['label'] ) && is_string( $block['attrs']['label'] ) ) { | |
| 477 | - $labels[ $slug ] = sanitize_text_field( $block['attrs']['label'] ); | |
| 478 | - } | |
| 479 | - } | |
| 480 | - } | |
| 481 | - | |
| 482 | - /** | |
| 483 | 293 | * Process donation-amount block configuration. |
| 484 | 294 | * |
| 485 | 295 | * @param array<mixed> $attrs Block attributes. |
| 486 | 296 | * @return array<string, mixed> Processed donation-amount configuration. |
| @@ -652,98 +462,8 @@ | ||
| 652 | 462 | return $email_config; |
| 653 | 463 | } |
| 654 | 464 | |
| 655 | 465 | /** |
| 656 | - * Process dropdown block configuration. | |
| 657 | - * | |
| 658 | - * Stores required state, multi-select bounds and the allowed option labels so | |
| 659 | - * the server can enforce required/min/max selections and reject tampered values. | |
| 660 | - * | |
| 661 | - * @param array<mixed> $attrs Block attributes. | |
| 662 | - * @return array<string, mixed> Processed dropdown block configuration. | |
| 663 | - * @since 1.1.1 | |
| 664 | - */ | |
| 665 | - private static function process_dropdown_block( $attrs ) { | |
| 666 | - $dropdown_config = [ | |
| 667 | - 'required' => ! empty( $attrs['required'] ), | |
| 668 | - 'multi_select' => ! empty( $attrs['multiSelect'] ), | |
| 669 | - 'min_selection' => isset( $attrs['minSelection'] ) ? absint( Helper::get_string_value( $attrs['minSelection'] ) ) : 0, | |
| 670 | - 'max_selection' => isset( $attrs['maxSelection'] ) ? absint( Helper::get_string_value( $attrs['maxSelection'] ) ) : 0, | |
| 671 | - ]; | |
| 672 | - | |
| 673 | - // Allowed option labels (the submitted value(s) must match one of these). | |
| 674 | - $options = []; | |
| 675 | - if ( isset( $attrs['options'] ) && is_array( $attrs['options'] ) ) { | |
| 676 | - foreach ( $attrs['options'] as $option ) { | |
| 677 | - if ( is_array( $option ) && isset( $option['label'] ) && '' !== $option['label'] ) { | |
| 678 | - $options[] = sanitize_text_field( Helper::get_string_value( $option['label'] ) ); | |
| 679 | - } | |
| 680 | - } | |
| 681 | - } | |
| 682 | - $dropdown_config['options'] = $options; | |
| 683 | - | |
| 684 | - $error_msg = isset( $attrs['errorMsg'] ) ? sanitize_text_field( Helper::get_string_value( $attrs['errorMsg'] ) ) : ''; | |
| 685 | - if ( '' !== $error_msg ) { | |
| 686 | - $dropdown_config['error_msg'] = $error_msg; | |
| 687 | - } | |
| 688 | - | |
| 689 | - return $dropdown_config; | |
| 690 | - } | |
| 691 | - | |
| 692 | - /** | |
| 693 | - * Process phone block configuration. | |
| 694 | - * | |
| 695 | - * Stores required state and the optional per-field custom required message for | |
| 696 | - * server-side enforcement. Phone-number format is validated loosely (see | |
| 697 | - * validate_field_value) because the submitted value is the E.164-style number | |
| 698 | - * produced by intl-tel-input. | |
| 699 | - * | |
| 700 | - * @param array<mixed> $attrs Block attributes. | |
| 701 | - * @return array<string, mixed> Processed phone block configuration. | |
| 702 | - * @since 1.1.1 | |
| 703 | - */ | |
| 704 | - private static function process_phone_block( $attrs ) { | |
| 705 | - $phone_config = [ | |
| 706 | - 'required' => ! empty( $attrs['required'] ), | |
| 707 | - ]; | |
| 708 | - | |
| 709 | - $error_msg = isset( $attrs['errorMsg'] ) ? sanitize_text_field( Helper::get_string_value( $attrs['errorMsg'] ) ) : ''; | |
| 710 | - if ( '' !== $error_msg ) { | |
| 711 | - $phone_config['error_msg'] = $error_msg; | |
| 712 | - } | |
| 713 | - | |
| 714 | - return $phone_config; | |
| 715 | - } | |
| 716 | - | |
| 717 | - /** | |
| 718 | - * Process url block configuration. | |
| 719 | - * | |
| 720 | - * Stores required state, the optional per-field custom required message and | |
| 721 | - * the per-field invalid-URL message for server-side enforcement. | |
| 722 | - * | |
| 723 | - * @param array<mixed> $attrs Block attributes. | |
| 724 | - * @return array<string, mixed> Processed url block configuration. | |
| 725 | - * @since 1.1.1 | |
| 726 | - */ | |
| 727 | - private static function process_url_block( $attrs ) { | |
| 728 | - $url_config = [ | |
| 729 | - 'required' => ! empty( $attrs['required'] ), | |
| 730 | - ]; | |
| 731 | - | |
| 732 | - $error_msg = isset( $attrs['errorMsg'] ) ? sanitize_text_field( Helper::get_string_value( $attrs['errorMsg'] ) ) : ''; | |
| 733 | - if ( '' !== $error_msg ) { | |
| 734 | - $url_config['error_msg'] = $error_msg; | |
| 735 | - } | |
| 736 | - | |
| 737 | - $invalid_url_msg = isset( $attrs['invalidUrlMsg'] ) ? sanitize_text_field( Helper::get_string_value( $attrs['invalidUrlMsg'] ) ) : ''; | |
| 738 | - if ( '' !== $invalid_url_msg ) { | |
| 739 | - $url_config['invalid_url_msg'] = $invalid_url_msg; | |
| 740 | - } | |
| 741 | - | |
| 742 | - return $url_config; | |
| 743 | - } | |
| 744 | - | |
| 745 | - /** | |
| 746 | 466 | * Get the block types that participate in field validation. |
| 747 | 467 | * |
| 748 | 468 | * Extensions register new validatable field blocks (e.g. phone, address, |
| 749 | 469 | * url) via the filter so their values run through validate_form_data(). |
| @@ -866,35 +586,19 @@ | ||
| 866 | 586 | * @since 1.1.0 |
| 867 | 587 | */ |
| 868 | 588 | public static function default_validation_messages() { |
| 869 | 589 | $messages = [ |
| 870 | - 'suredonation_input_block_required_text' => __( 'This field is required.', 'suredonation' ), | |
| 871 | - 'suredonation_email_block_required_text' => __( 'This field is required.', 'suredonation' ), | |
| 872 | - 'suredonation_number_block_required_text' => __( 'This field is required.', 'suredonation' ), | |
| 873 | - 'suredonation_dropdown_block_required_text' => __( 'This field is required.', 'suredonation' ), | |
| 874 | - 'suredonation_phone_block_required_text' => __( 'This field is required.', 'suredonation' ), | |
| 875 | - 'suredonation_url_block_required_text' => __( 'This field is required.', 'suredonation' ), | |
| 876 | - 'suredonation_valid_email' => __( 'Please enter a valid email address.', 'suredonation' ), | |
| 877 | - 'suredonation_valid_number' => __( 'Please enter a valid number.', 'suredonation' ), | |
| 878 | - 'suredonation_valid_phone' => __( 'Please enter a valid phone number.', 'suredonation' ), | |
| 879 | - 'suredonation_valid_url' => __( 'Please enter a valid URL.', 'suredonation' ), | |
| 880 | - 'suredonation_dropdown_invalid_option' => __( 'Please select a valid option.', 'suredonation' ), | |
| 881 | - /* translators: %s: minimum number of selections required. */ | |
| 882 | - 'suredonation_dropdown_min_selection' => __( 'Please select at least %s option(s).', 'suredonation' ), | |
| 883 | - /* translators: %s: maximum number of selections allowed. */ | |
| 884 | - 'suredonation_dropdown_max_selection' => __( 'Please select no more than %s option(s).', 'suredonation' ), | |
| 590 | + 'suredonation_input_block_required_text' => __( 'This field is required.', 'suredonation' ), | |
| 591 | + 'suredonation_email_block_required_text' => __( 'This field is required.', 'suredonation' ), | |
| 592 | + 'suredonation_number_block_required_text' => __( 'This field is required.', 'suredonation' ), | |
| 593 | + 'suredonation_valid_email' => __( 'Please enter a valid email address.', 'suredonation' ), | |
| 594 | + 'suredonation_valid_number' => __( 'Please enter a valid number.', 'suredonation' ), | |
| 885 | 595 | /* translators: %s: maximum number of characters allowed. */ |
| 886 | - 'suredonation_input_max_length' => __( 'Maximum length is %s characters.', 'suredonation' ), | |
| 887 | - /* translators: %s: maximum characters allowed before the @ symbol. */ | |
| 888 | - 'suredonation_email_local_max_length' => __( 'The part before @ may not exceed %s characters.', 'suredonation' ), | |
| 889 | - /* translators: %s: maximum characters allowed after the @ symbol. */ | |
| 890 | - 'suredonation_email_domain_max_length' => __( 'The part after @ may not exceed %s characters.', 'suredonation' ), | |
| 891 | - /* translators: %s: maximum total characters allowed in an email address. */ | |
| 892 | - 'suredonation_email_max_length' => __( 'The email address may not exceed %s characters.', 'suredonation' ), | |
| 596 | + 'suredonation_input_max_length' => __( 'Maximum length is %s characters.', 'suredonation' ), | |
| 893 | 597 | /* translators: %s: minimum allowed value. */ |
| 894 | - 'suredonation_input_min_value' => __( 'Minimum value is %s.', 'suredonation' ), | |
| 598 | + 'suredonation_input_min_value' => __( 'Minimum value is %s.', 'suredonation' ), | |
| 895 | 599 | /* translators: %s: maximum allowed value. */ |
| 896 | - 'suredonation_input_max_value' => __( 'Maximum value is %s.', 'suredonation' ), | |
| 600 | + 'suredonation_input_max_value' => __( 'Maximum value is %s.', 'suredonation' ), | |
| 897 | 601 | ]; |
| 898 | 602 | |
| 899 | 603 | /** |
| 900 | 604 | * Filter the default validation messages. |
| @@ -973,41 +677,10 @@ | ||
| 973 | 677 | return $config['invalid_email_msg']; |
| 974 | 678 | } |
| 975 | 679 | return self::get_validation_message( 'suredonation_valid_email' ); |
| 976 | 680 | } |
| 977 | - | |
| 978 | - $email_length_error = self::validate_email_length( $value ); | |
| 979 | - if ( '' !== $email_length_error ) { | |
| 980 | - return $email_length_error; | |
| 981 | - } | |
| 982 | 681 | break; |
| 983 | 682 | |
| 984 | - case 'suredonation/url': | |
| 985 | - // Intentional dotted-host-only restriction (same as SureForms): the | |
| 986 | - // value must be a domain with a TLD or an IPv4 host, with an optional | |
| 987 | - // scheme, port, path, query and fragment. Bare single-label hosts | |
| 988 | - // (localhost, intranet names, typos like "abcdef") are deliberately | |
| 989 | - // rejected for a public "website" field. The 2048-byte cap | |
| 990 | - // short-circuits before the regex on overlong, public, unauthenticated | |
| 991 | - // input so its host-label sub-pattern cannot backtrack (ReDoS guard). | |
| 992 | - // Kept in sync with the client check in src/form-frontend/validation.js. | |
| 993 | - if ( strlen( $value ) > 2048 || ! preg_match( '#^(https?://)?((([a-z\d]([a-z\d-]*[a-z\d])*)\.)+[a-z]{2,}|((\d{1,3}\.){3}\d{1,3}))(:\d+)?(/[-a-z\d%_.~+]*)*(\?[;&a-z\d%_.~+=-]*)?(\#[-a-z\d_]*)?$#i', $value ) ) { | |
| 994 | - if ( ! empty( $config['invalid_url_msg'] ) && is_string( $config['invalid_url_msg'] ) ) { | |
| 995 | - return $config['invalid_url_msg']; | |
| 996 | - } | |
| 997 | - return self::get_validation_message( 'suredonation_valid_url' ); | |
| 998 | - } | |
| 999 | - break; | |
| 1000 | - | |
| 1001 | - case 'suredonation/phone': | |
| 1002 | - // Loose format check: digits plus the common phone punctuation, | |
| 1003 | - // 6–20 characters. The strict country-aware check happens client-side | |
| 1004 | - // via intl-tel-input; this guards against obviously bad submissions. | |
| 1005 | - if ( ! preg_match( '/^[\d\s()+.\-]{6,20}$/', $value ) ) { | |
| 1006 | - return self::get_validation_message( 'suredonation_valid_phone' ); | |
| 1007 | - } | |
| 1008 | - break; | |
| 1009 | - | |
| 1010 | 683 | case 'suredonation/number': |
| 1011 | 684 | if ( ! is_numeric( $value ) ) { |
| 1012 | 685 | return self::get_validation_message( 'suredonation_valid_number' ); |
| 1013 | 686 | } |
| @@ -1022,120 +695,8 @@ | ||
| 1022 | 695 | if ( $validation_max > 0 && $number > $validation_max ) { |
| 1023 | 696 | return str_replace( '%s', self::format_number( $validation_max ), self::get_validation_message( 'suredonation_input_max_value' ) ); |
| 1024 | 697 | } |
| 1025 | 698 | break; |
| 1026 | - | |
| 1027 | - case 'suredonation/dropdown': | |
| 1028 | - $multi_select = ! empty( $config['multi_select'] ); | |
| 1029 | - // Deduplicate before the min/max count check — the server is the | |
| 1030 | - // trust boundary, and a crafted "A|A|A" must not pass max_selection | |
| 1031 | - // (or min_selection) with a single distinct value. | |
| 1032 | - $selections = $multi_select | |
| 1033 | - ? array_values( array_unique( array_filter( array_map( 'trim', explode( '|', $value ) ), 'strlen' ) ) ) | |
| 1034 | - : [ $value ]; | |
| 1035 | - | |
| 1036 | - // Reject values that are not among the configured options. | |
| 1037 | - $allowed = isset( $config['options'] ) && is_array( $config['options'] ) ? $config['options'] : []; | |
| 1038 | - if ( ! empty( $allowed ) ) { | |
| 1039 | - foreach ( $selections as $selection ) { | |
| 1040 | - if ( ! in_array( $selection, $allowed, true ) ) { | |
| 1041 | - return self::get_validation_message( 'suredonation_dropdown_invalid_option' ); | |
| 1042 | - } | |
| 1043 | - } | |
| 1044 | - } | |
| 1045 | - | |
| 1046 | - // Min/max apply to multi-select only. | |
| 1047 | - if ( $multi_select ) { | |
| 1048 | - $count = count( $selections ); | |
| 1049 | - $min = isset( $config['min_selection'] ) ? (int) $config['min_selection'] : 0; | |
| 1050 | - $max = isset( $config['max_selection'] ) ? (int) $config['max_selection'] : 0; | |
| 1051 | - | |
| 1052 | - if ( $min > 0 && $count < $min ) { | |
| 1053 | - return str_replace( '%s', number_format_i18n( $min ), self::get_validation_message( 'suredonation_dropdown_min_selection' ) ); | |
| 1054 | - } | |
| 1055 | - if ( $max > 0 && $count > $max ) { | |
| 1056 | - return str_replace( '%s', number_format_i18n( $max ), self::get_validation_message( 'suredonation_dropdown_max_selection' ) ); | |
| 1057 | - } | |
| 1058 | - } | |
| 1059 | - break; | |
| 1060 | - } | |
| 1061 | - | |
| 1062 | - return ''; | |
| 1063 | - } | |
| 1064 | - | |
| 1065 | - /** | |
| 1066 | - * Enforce RFC 5321 length limits on an email value. | |
| 1067 | - * | |
| 1068 | - * The value is split on the last @ so the local part (before @, max 64) and | |
| 1069 | - * domain part (after @, max 255) are bounded separately. Limits are | |
| 1070 | - * overridable via the suredonation_email_field_char_limits filter. | |
| 1071 | - * | |
| 1072 | - * Public so the payment layer can length-cap the persisted donor_email | |
| 1073 | - * (which is separate from the validation-only fields[] copy this class | |
| 1074 | - * normally inspects). A value with no @ — possible when the caller has not | |
| 1075 | - * already run is_email() — is bounded by the local-part limit so oversized | |
| 1076 | - * junk still cannot be stored. | |
| 1077 | - * | |
| 1078 | - * @param string $value Submitted, trimmed email value. | |
| 1079 | - * @return string Error message, or '' when the value passes. | |
| 1080 | - * @since 1.1.1 | |
| 1081 | - */ | |
| 1082 | - public static function validate_email_length( $value ) { | |
| 1083 | - $defaults = [ | |
| 1084 | - 'local' => 64, | |
| 1085 | - 'domain' => 255, | |
| 1086 | - ]; | |
| 1087 | - | |
| 1088 | - /** | |
| 1089 | - * Filter the RFC 5321 character limits enforced on the Email field. | |
| 1090 | - * | |
| 1091 | - * @since 1.1.1 | |
| 1092 | - * @param array{local:int,domain:int} $limits Max characters for the local and domain parts. | |
| 1093 | - */ | |
| 1094 | - $limits = apply_filters( 'suredonation_email_field_char_limits', $defaults ); | |
| 1095 | - | |
| 1096 | - // Fall back to defaults if the filter returns junk or non-positive values. | |
| 1097 | - $local_limit = is_array( $limits ) && isset( $limits['local'] ) && (int) $limits['local'] > 0 ? (int) $limits['local'] : $defaults['local']; | |
| 1098 | - $domain_limit = is_array( $limits ) && isset( $limits['domain'] ) && (int) $limits['domain'] > 0 ? (int) $limits['domain'] : $defaults['domain']; | |
| 1099 | - | |
| 1100 | - $at = strrpos( $value, '@' ); | |
| 1101 | - if ( false === $at ) { | |
| 1102 | - // No @ (caller did not run is_email first): bound the whole value by | |
| 1103 | - // the local-part limit so oversized junk cannot be persisted. | |
| 1104 | - $length = function_exists( 'mb_strlen' ) ? mb_strlen( $value ) : strlen( $value ); | |
| 1105 | - if ( $length > $local_limit ) { | |
| 1106 | - return str_replace( '%s', number_format_i18n( $local_limit ), self::get_validation_message( 'suredonation_email_local_max_length' ) ); | |
| 1107 | - } | |
| 1108 | - // Defensive total cap (see below): only reachable if a filter raised the | |
| 1109 | - // local limit past 254; keeps a no-@ value within the VARCHAR(255) column. | |
| 1110 | - if ( $length > 254 ) { | |
| 1111 | - return str_replace( '%s', number_format_i18n( 254 ), self::get_validation_message( 'suredonation_email_max_length' ) ); | |
| 1112 | - } | |
| 1113 | - return ''; | |
| 1114 | - } | |
| 1115 | - | |
| 1116 | - $local_part = substr( $value, 0, $at ); | |
| 1117 | - $domain_part = substr( $value, $at + 1 ); | |
| 1118 | - | |
| 1119 | - $local_length = function_exists( 'mb_strlen' ) ? mb_strlen( $local_part ) : strlen( $local_part ); | |
| 1120 | - $domain_length = function_exists( 'mb_strlen' ) ? mb_strlen( $domain_part ) : strlen( $domain_part ); | |
| 1121 | - | |
| 1122 | - // str_replace (not sprintf) because the message is admin/translator | |
| 1123 | - // editable; a stray literal % would make sprintf throw on PHP 8. | |
| 1124 | - if ( $local_length > $local_limit ) { | |
| 1125 | - return str_replace( '%s', number_format_i18n( $local_limit ), self::get_validation_message( 'suredonation_email_local_max_length' ) ); | |
| 1126 | - } | |
| 1127 | - | |
| 1128 | - if ( $domain_length > $domain_limit ) { | |
| 1129 | - return str_replace( '%s', number_format_i18n( $domain_limit ), self::get_validation_message( 'suredonation_email_domain_max_length' ) ); | |
| 1130 | - } | |
| 1131 | - | |
| 1132 | - // RFC 5321 §4.5.3.1.3: the whole address may not exceed 254 chars. This is a | |
| 1133 | - // fixed cap (independent of the per-part filter) because it also guarantees | |
| 1134 | - // the value fits the VARCHAR(255) donor_email/email columns, which the | |
| 1135 | - // per-part caps alone do not — they sum to 320. | |
| 1136 | - if ( ( $local_length + 1 + $domain_length ) > 254 ) { | |
| 1137 | - return str_replace( '%s', number_format_i18n( 254 ), self::get_validation_message( 'suredonation_email_max_length' ) ); | |
| 1138 | 699 | } |
| 1139 | 700 | |
| 1140 | 701 | return ''; |
| 1141 | 702 | } |
