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Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More / 6.19
Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More v6.19
6.35 6.34 6.33.1 6.33 6.32.1 6.32 6.31 6.25 6.25.1 6.26 6.26.1 6.27 6.28 6.29 6.3 6.3.1 6.3.2 6.30 6.4 6.4.1 6.4.2 6.5 6.5.1 6.5.2 6.5.3 All 141 releases
← All changes | classes/models/FrmEntryValidate.php +119 -65 6.46.19 View file →
@@ -5,10 +5,17 @@
5 5
6 6 class FrmEntryValidate {
7 7
8 8 /**
9 + * @since 6.17
10 + *
11 + * @var array|null
12 + */
13 + private static $name_text_fields;
14 +
15 + /**
9 16 * @param array $values
10 - * @param string[]|bool $exclude
17 + * @param bool|string[] $exclude
11 18 * @return array
12 19 */
13 20 public static function validate( $values, $exclude = false ) {
14 21 FrmEntry::sanitize_entry_post( $values );
@@ -24,8 +31,9 @@
24 31 $frm_settings = FrmAppHelper::get_settings();
25 32 $errors['form'] = $frm_settings->admin_permission;
26 33 }
27 34
35 + self::maybe_fix_item_meta();
28 36 self::set_item_key( $values );
29 37
30 38 $posted_fields = self::get_fields_to_validate( $values, $exclude );
31 39
@@ -54,14 +62,29 @@
54 62
55 63 if ( is_array( $filtered_errors ) ) {
56 64 $errors = $filtered_errors;
57 65 } else {
58 - _doing_it_wrong( __FUNCTION__, 'Only arrays should be returned when using the frm_validate_entry filter.', '6.3' );
66 + _doing_it_wrong( __METHOD__, 'Only arrays should be returned when using the frm_validate_entry filter.', '6.3' );
59 67 }
60 68
61 69 return $errors;
62 70 }
63 71
72 + /**
73 + * In case $_POST['item_meta'] is not an array, change it to an empty array.
74 + * This helps to avoid some warnings and errors when $_POST['item_meta'] is updated.
75 + *
76 + * @since 6.6
77 + *
78 + * @return void
79 + */
80 + private static function maybe_fix_item_meta() {
81 + // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput.InputNotValidated
82 + if ( ! isset( $_POST['item_meta'] ) || ! is_array( $_POST['item_meta'] ) ) {
83 + $_POST['item_meta'] = array();
84 + }
85 + }
86 +
64 87 private static function set_item_key( &$values ) {
65 88 if ( ! isset( $values['item_key'] ) || $values['item_key'] == '' ) {
66 89 global $wpdb;
67 90 $values['item_key'] = FrmAppHelper::get_unique_key( '', $wpdb->prefix . 'frm_items', 'item_key' );
@@ -95,13 +118,17 @@
95 118
96 119 public static function validate_field( $posted_field, &$errors, $values, $args = array() ) {
97 120 $defaults = array(
98 121 'id' => $posted_field->id,
99 - 'parent_field_id' => '', // the id of the repeat or embed form
100 - 'key_pointer' => '', // the pointer in the posted array
101 - 'exclude' => array(), // exclude these field types from validation
122 + // The id of the repeat or embed form.
123 + 'parent_field_id' => '',
124 + // The pointer in the posted array.
125 + 'key_pointer' => '',
126 + // Exclude these field types from validation.
127 + 'exclude' => array(),
128 +
102 129 );
103 - $args = wp_parse_args( $args, $defaults );
130 + $args = wp_parse_args( $args, $defaults );
104 131
105 132 if ( empty( $args['parent_field_id'] ) ) {
106 133 $value = isset( $values['item_meta'][ $args['id'] ] ) ? $values['item_meta'][ $args['id'] ] : '';
107 134 } else {
@@ -142,8 +169,12 @@
142 169 }
143 170
144 171 $errors = apply_filters( 'frm_validate_' . $posted_field->type . '_field_entry', $errors, $posted_field, $value, $args );
145 172 $errors = apply_filters( 'frm_validate_field_entry', $errors, $posted_field, $value, $args );
173 +
174 + if ( ! FrmAppHelper::pro_is_installed() && empty( $args['other'] ) ) {
175 + FrmEntriesHelper::get_posted_value( $posted_field, $value, $args );
176 + }
146 177 }
147 178
148 179 /**
149 180 * Maybe add item_name to $_POST to save it in items table.
@@ -149,9 +180,10 @@
149 180 * Maybe add item_name to $_POST to save it in items table.
150 181 *
151 182 * @since 5.2.02
152 183 *
153 - * @param object $field Field object.
184 + * @param array|string $value Field value.
185 + * @param object $field Field object.
154 186 */
155 187 private static function maybe_add_item_name( $value, $field ) {
156 188 $item_name = false;
157 189 if ( 'name' === $field->type ) {
@@ -195,10 +227,11 @@
195 227 }
196 228 }
197 229
198 230 public static function validate_phone_field( &$errors, $field, $value, $args ) {
199 - if ( $field->type == 'phone' || ( $field->type == 'text' && FrmField::is_option_true_in_object( $field, 'format' ) ) ) {
231 + $format_value = FrmField::get_option( $field, 'format' );
200 232
233 + if ( $field->type === 'phone' || ( $field->type === 'text' && $format_value && ! FrmCurrencyHelper::is_currency_format( $format_value ) ) ) {
201 234 $pattern = self::phone_format( $field );
202 235
203 236 if ( ! preg_match( $pattern, $value ) ) {
204 237 $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $field, 'invalid' );
@@ -212,8 +245,11 @@
212 245 } else {
213 246 $pattern = FrmField::get_option( $field, 'format' );
214 247 }
215 248
249 + // Ampersands are saved as &.
250 + // Reverse it here so we are checking for the correct character.
251 + $pattern = html_entity_decode( $pattern );
216 252 $pattern = apply_filters( 'frm_phone_pattern', $pattern, $field );
217 253
218 254 // Create a regexp if format is not already a regexp
219 255 if ( strpos( $pattern, '^' ) !== 0 ) {
@@ -272,14 +308,14 @@
272 308
273 309 /**
274 310 * Check for spam
275 311 *
276 - * @param boolean $exclude
312 + * @param bool $exclude
277 313 * @param array $values
278 - * @param array $errors by reference
314 + * @param array $errors By reference.
279 315 */
280 316 public static function spam_check( $exclude, $values, &$errors ) {
281 - if ( ! empty( $exclude ) || ! isset( $values['item_meta'] ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) {
317 + if ( ! empty( $exclude ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) {
282 318 // only check spam if there are no other errors
283 319 return;
284 320 }
285 321
@@ -326,9 +362,9 @@
326 362 }
327 363
328 364 /**
329 365 * @param array $values
330 - * @return boolean
366 + * @return bool
331 367 */
332 368 private static function is_honeypot_spam( $values ) {
333 369 $honeypot = new FrmHoneypot( $values['form_id'] );
334 370 return ! $honeypot->validate();
@@ -334,9 +370,9 @@
334 370 return ! $honeypot->validate();
335 371 }
336 372
337 373 /**
338 - * @return boolean
374 + * @return bool
339 375 */
340 376 private static function is_spam_bot() {
341 377 $ip = FrmAppHelper::get_ip_address();
342 378
@@ -344,9 +380,9 @@
344 380 }
345 381
346 382 /**
347 383 * @param array $values
348 - * @return boolean
384 + * @return bool
349 385 */
350 386 private static function is_akismet_spam( $values ) {
351 387 global $wpcom_api_key;
352 388
@@ -390,11 +426,11 @@
390 426 */
391 427 private static function check_disallowed_words( $author, $email, $url, $content, $ip, $user_agent ) {
392 428 if ( function_exists( 'wp_check_comment_disallowed_list' ) ) {
393 429 return wp_check_comment_disallowed_list( $author, $email, $url, $content, $ip, $user_agent );
394 - } else {
395 - return wp_blacklist_check( $author, $email, $url, $content, $ip, $user_agent );
396 430 }
431 + // phpcs:ignore WordPress.WP.DeprecatedFunctions.wp_blacklist_checkFound
432 + return wp_blacklist_check( $author, $email, $url, $content, $ip, $user_agent );
397 433 }
398 434
399 435 /**
400 436 * For WP 5.5 compatibility.
@@ -404,8 +440,9 @@
404 440 private static function get_disallowed_words() {
405 441 $keys = get_option( 'disallowed_keys' );
406 442 if ( false === $keys ) {
407 443 // Fallback for WP < 5.5.
444 + // phpcs:ignore WordPress.WP.DeprecatedParameterValues.Found
408 445 $keys = get_option( 'blacklist_keys' );
409 446 }
410 447 return $keys;
411 448 }
@@ -412,9 +449,9 @@
412 449
413 450 /**
414 451 * Check entries for Akismet spam
415 452 *
416 - * @return boolean true if is spam
453 + * @return bool true if is spam
417 454 */
418 455 public static function akismet( $values ) {
419 456 if ( empty( $values['item_meta'] ) ) {
420 457 return false;
@@ -436,9 +473,9 @@
436 473
437 474 $query_string = _http_build_query( $datas, '', '&' );
438 475 $response = Akismet::http_post( $query_string, 'comment-check' );
439 476
440 - return ( is_array( $response ) && $response[1] == 'true' );
477 + return ( is_array( $response ) && $response[1] === 'true' );
441 478 }
442 479
443 480 /**
444 481 * @since 2.0
@@ -447,8 +484,9 @@
447 484 self::add_site_info_to_akismet( $datas );
448 485 self::add_server_values_to_akismet( $datas );
449 486
450 487 self::prepare_values_for_spam_check( $values );
488 + self::skip_adding_values_to_akismet( $values );
451 489
452 490 self::add_user_info_to_akismet( $datas, $values );
453 491 self::add_comment_content_to_akismet( $datas, $values );
454 492 }
@@ -541,9 +579,10 @@
541 579 */
542 580 private static function recursive_add_akismet_guest_info( &$datas, $values, $custom_index = null ) {
543 581 foreach ( $values as $index => $value ) {
544 582 if ( ! $datas['missing_keys'] ) {
545 - return; // Found all info.
583 + // Found all info.
584 + return;
546 585 }
547 586
548 587 if ( is_array( $value ) ) {
549 588 self::recursive_add_akismet_guest_info( $datas, $value, $index );
@@ -551,9 +590,9 @@
551 590 }
552 591
553 592 $field_id = ! is_null( $custom_index ) ? $custom_index : $index;
554 593 foreach ( $datas['missing_keys'] as $key_index => $key ) {
555 - $found = self::is_akismet_guest_info_value( $key, $value, $field_id, $datas['name_field_ids'] );
594 + $found = self::is_akismet_guest_info_value( $key, $value, $field_id, $datas['name_field_ids'], $values );
556 595 if ( $found ) {
557 596 $datas[ $key ] = $value;
558 597 $datas['frm_duplicated'][] = $field_id;
559 598 unset( $datas['missing_keys'][ $key_index ] );
@@ -558,9 +597,9 @@
558 597 $datas['frm_duplicated'][] = $field_id;
559 598 unset( $datas['missing_keys'][ $key_index ] );
560 599 }
561 600 }
562 - }
601 + }//end foreach
563 602 }
564 603
565 604 /**
566 605 * Checks if given value is an akismet guest info.
@@ -570,11 +609,13 @@
570 609 * @param string $key Guest info key.
571 610 * @param string $value Value to check.
572 611 * @param int $field_id Field ID.
573 612 * @param array $name_field_ids Name field IDs.
613 + * @param array $values Array of posted values.
614 + *
574 615 * @return bool
575 616 */
576 - private static function is_akismet_guest_info_value( $key, $value, $field_id, $name_field_ids ) {
617 + private static function is_akismet_guest_info_value( $key, &$value, $field_id, $name_field_ids, $values ) {
577 618 if ( ! $value || is_numeric( $value ) ) {
578 619 return false;
579 620 }
580 621
@@ -585,16 +626,60 @@
585 626 case 'comment_author_url':
586 627 return 0 === strpos( $value, 'http' );
587 628
588 629 case 'comment_author':
589 - if ( $name_field_ids ) {
630 + if ( $name_field_ids && in_array( $field_id, $name_field_ids, true ) ) {
590 631 // If there is name field in the form, we should always use it as author name.
591 - return in_array( $field_id, $name_field_ids, true );
632 + return true;
592 633 }
593 - return strlen( $value ) < 200;
634 + $form_id = FrmAppHelper::get_post_param( 'form_id', 0, 'absint' );
635 + $fields = self::get_name_text_fields( $form_id );
636 +
637 + foreach ( $fields as $index => $field ) {
638 + if ( 'Name' !== $field->name ) {
639 + continue;
640 + }
641 + if ( isset( $fields[ $index + 1 ] ) && 'Last' === $fields[ $index + 1 ]->name ) {
642 + if ( empty( $values[ absint( $fields[ $index + 1 ]->id ) ] ) ) {
643 + continue;
644 + }
645 + $value .= ' ' . $values[ $fields[ $index + 1 ]->id ];
646 + return true;
647 + }
648 + }
649 + }//end switch
650 +
651 + return false;
652 + }
653 +
654 + /**
655 + * Returns fields that have 'Name' and 'Last' as their name.
656 + *
657 + * @since 6.17
658 + *
659 + * @param int $form_id
660 + * @return array
661 + */
662 + private static function get_name_text_fields( $form_id ) {
663 + $name_text_fields_is_initialized = is_array( self::$name_text_fields );
664 + if ( $name_text_fields_is_initialized && isset( self::$name_text_fields[ $form_id ] ) ) {
665 + return self::$name_text_fields[ $form_id ];
594 666 }
667 + if ( ! $name_text_fields_is_initialized ) {
668 + self::$name_text_fields = array();
669 + }
670 + self::$name_text_fields[ $form_id ] = FrmDb::get_results(
671 + 'frm_fields',
672 + array(
673 + 'form_id' => $form_id,
674 + 'type' => 'text',
675 + 'name' => array( 'Name', 'Last' ),
676 + ),
677 + 'id,name',
678 + array( 'order_by' => 'field_order ASC' )
679 + );
595 680
596 - return false;
681 + return self::$name_text_fields[ $form_id ];
597 682 }
598 683
599 684 private static function add_server_values_to_akismet( &$datas ) {
600 685 foreach ( $_SERVER as $key => $value ) {
@@ -627,10 +712,8 @@
627 712 }
628 713 unset( $datas['frm_duplicated'] );
629 714 }
630 715
631 - self::skip_adding_values_to_akismet( $values );
632 -
633 716 $datas['comment_content'] = FrmEntriesHelper::entry_array_to_string( $values );
634 717 }
635 718
636 719 /**
@@ -665,14 +748,16 @@
665 748 * @param array $values Entry values.
666 749 * @return bool
667 750 */
668 751 private static function should_really_skip_field( $field_data, $values ) {
669 - if ( empty( $field_data->options ) ) { // This is skipped field types.
752 + if ( empty( $field_data->options ) ) {
753 + // This is skipped field types.
670 754 return true;
671 755 }
672 756
673 757 FrmAppHelper::unserialize_or_decode( $field_data->options );
674 - if ( ! $field_data->options ) { // Check if an error happens when unserializing, or empty options.
758 + if ( ! $field_data->options ) {
759 + // Check if an error happens when unserializing, or empty options.
675 760 return true;
676 761 }
677 762
678 763 end( $field_data->options );
@@ -754,9 +839,10 @@
754 839
755 840 // Blacklist check for File field in the old version doesn't contain `form_id`.
756 841 $form_ids = isset( $values['form_id'] ) ? array( absint( $values['form_id'] ) ) : array();
757 842 foreach ( $values['item_meta'] as $field_id => $value ) {
758 - if ( ! is_numeric( $field_id ) ) { // Maybe `other`.
843 + if ( ! is_numeric( $field_id ) ) {
844 + // Maybe `other`.
759 845 continue;
760 846 }
761 847
762 848 // Convert name array to string.
@@ -794,44 +880,12 @@
794 880 }
795 881
796 882 $values['item_meta'][ $subsubindex ][] = $subsubvalue;
797 883 }
798 - }
884 + }//end foreach
799 885
800 886 unset( $values['item_meta'][ $field_id ] );
801 - }
887 + }//end foreach
802 888
803 889 return $form_ids;
804 - }
805 -
806 - /**
807 - * @deprecated 3.0
808 - * @codeCoverageIgnore
809 - */
810 - public static function validate_url_field( &$errors, $field, $value, $args ) {
811 - FrmDeprecated::validate_url_field( $errors, $field, $value, $args );
812 - }
813 -
814 - /**
815 - * @deprecated 3.0
816 - * @codeCoverageIgnore
817 - */
818 - public static function validate_email_field( &$errors, $field, $value, $args ) {
819 - FrmDeprecated::validate_email_field( $errors, $field, $value, $args );
820 - }
821 -
822 - /**
823 - * @deprecated 3.0
824 - * @codeCoverageIgnore
825 - */
826 - public static function validate_number_field( &$errors, $field, $value, $args ) {
827 - FrmDeprecated::validate_number_field( $errors, $field, $value, $args );
828 - }
829 -
830 - /**
831 - * @deprecated 3.0
832 - * @codeCoverageIgnore
833 - */
834 - public static function validate_recaptcha( &$errors, $field, $args ) {
835 - FrmDeprecated::validate_recaptcha( $errors, $field, $args );
836 890 }
837 891 }