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Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More / 6.23
Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More v6.23
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← All changes | classes/models/FrmEntryValidate.php +309 -111 6.3.26.23 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 {
@@ -130,8 +157,9 @@
130 157 }
131 158
132 159 FrmEntriesHelper::set_posted_value( $posted_field, $value, $args );
133 160
161 + self::validate_options( $errors, $posted_field, $value, $args );
134 162 self::validate_field_types( $errors, $posted_field, $value, $args );
135 163
136 164 // Field might want to modify value before other parts of the system
137 165 // e.g. trim off excess values like in the case of fields with limit.
@@ -142,16 +170,188 @@
142 170 }
143 171
144 172 $errors = apply_filters( 'frm_validate_' . $posted_field->type . '_field_entry', $errors, $posted_field, $value, $args );
145 173 $errors = apply_filters( 'frm_validate_field_entry', $errors, $posted_field, $value, $args );
174 +
175 + if ( ! FrmAppHelper::pro_is_installed() && empty( $args['other'] ) ) {
176 + FrmEntriesHelper::get_posted_value( $posted_field, $value, $args );
177 + }
146 178 }
147 179
148 180 /**
181 + * @since 6.21
182 + *
183 + * @param array $errors
184 + * @param object $posted_field
185 + * @param array|string $value
186 + * @param array $args
187 + *
188 + * @return void
189 + */
190 + private static function validate_options( &$errors, $posted_field, $value, $args ) {
191 + if ( empty( $posted_field->options ) ) {
192 + return;
193 + }
194 +
195 + $option_is_valid = self::option_is_valid( $posted_field, $value, $posted_field->options );
196 +
197 + /**
198 + * @since 6.21
199 + *
200 + * @param bool $option_is_valid
201 + * @param array|string $value
202 + * @param object $field
203 + */
204 + $option_is_valid = (bool) apply_filters( 'frm_option_is_valid', $option_is_valid, $value, $posted_field );
205 +
206 + if ( ! $option_is_valid ) {
207 + $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $posted_field, 'invalid' );
208 + }
209 + }
210 +
211 + /**
212 + * Validate that value matches one of the options for the field.
213 + *
214 + * @since 6.21
215 + *
216 + * @param stdClass $field
217 + * @param array|string $value
218 + * @param array $options
219 + * @return bool
220 + */
221 + private static function option_is_valid( $field, $value, $options ) {
222 + if ( '' === $value ) {
223 + return true;
224 + }
225 +
226 + $field_object = FrmFieldFactory::get_field_type( $field->type, $field );
227 + if ( ! $field_object->field_type_has_options_settings() ) {
228 + return true;
229 + }
230 +
231 + if ( in_array( $field->type, array( 'likert', 'ranking' ), true ) ) {
232 + // Ignore these field types automatically.
233 + return true;
234 + }
235 +
236 + if ( 'product' === $field->type && 'user_def' === FrmField::get_option( $field, 'data_type' ) ) {
237 + return true;
238 + }
239 +
240 + if ( ! empty( $field->field_options['post_field'] ) ) {
241 + return true;
242 + }
243 +
244 + $value = (array) $value;
245 +
246 + foreach ( $value as $current_value ) {
247 + $match = false;
248 +
249 + foreach ( $options as $key => $option ) {
250 + if ( strpos( $key, 'other_' ) === 0 ) {
251 + // Always return true if an other option is found.
252 + return true;
253 + }
254 +
255 + if ( is_array( $option ) ) {
256 + $separate_value = FrmField::get_option( $field, 'separate_value' );
257 + $option_value = $separate_value ? $option['value'] : $option['label'];
258 + } else {
259 + $option_value = $option;
260 + }
261 +
262 + $match = trim( $current_value ) === trim( $option_value );
263 + if ( $match ) {
264 + break;
265 + }
266 +
267 + $match = trim( $current_value ) === trim( do_shortcode( $option_value ) );
268 + if ( $match ) {
269 + break;
270 + }
271 +
272 + $match = self::is_filtered_match( $current_value, $option_value );
273 + if ( $match ) {
274 + break;
275 + }
276 +
277 + if ( is_numeric( $current_value ) ) {
278 + $match = (int) $current_value === (int) $option_value;
279 + if ( $match ) {
280 + break;
281 + }
282 + }
283 + }//end foreach
284 +
285 + if ( ! $match ) {
286 + return self::options_are_dynamic_based_on_hook( $field, $value );
287 + }
288 + }//end foreach
289 +
290 + return true;
291 + }
292 +
293 + /**
294 + * Make an extra check after passing $option_value through the_content filter.
295 + * This is to help catch cases where the option's formatting has been modified using
296 + * the_content filter.
297 + *
298 + * @since 6.22
299 + *
300 + * @param string $value
301 + * @param string $option_value
302 + * @return bool
303 + */
304 + private static function is_filtered_match( $value, $option_value ) {
305 + // First remove the wpautop filter so it doesn't add extra tags to $option_value.
306 + $filter_priority = has_filter( 'the_content', 'wpautop' );
307 + if ( is_numeric( $filter_priority ) ) {
308 + remove_filter( 'the_content', 'wpautop', $filter_priority );
309 + }
310 + $filtered_option = apply_filters( 'the_content', $option_value );
311 + if ( is_numeric( $filter_priority ) ) {
312 + add_filter( 'the_content', 'wpautop', $filter_priority );
313 + }
314 + return trim( $value ) === trim( $filtered_option );
315 + }
316 +
317 + /**
318 + * Do not validate options if they have been modified with a hook.
319 + * This is to help avoid issues where the options could be based on a URL param for example.
320 + *
321 + * @since 6.21
322 + *
323 + * @return bool
324 + */
325 + private static function options_are_dynamic_based_on_hook( $field_object, $value ) {
326 + $values = (array) $field_object;
327 + $values['value'] = $value;
328 + FrmFieldsHelper::prepare_new_front_field( $values, $field_object );
329 +
330 + $separate_value = FrmField::get_option( $field_object, 'separate_value' );
331 + $map_callback = function ( $option ) use ( $separate_value ) {
332 + if ( is_array( $option ) ) {
333 + $option_value = $separate_value ? $option['value'] : $option['label'];
334 + } else {
335 + $option_value = $option;
336 + }
337 + $option_value = do_shortcode( $option_value );
338 + return $option_value;
339 + };
340 +
341 + $values_options = array_map( $map_callback, $values['options'] );
342 + $field_object_options = array_map( $map_callback, $field_object->options );
343 +
344 + return $values_options !== $field_object_options;
345 + }
346 +
347 + /**
149 348 * Maybe add item_name to $_POST to save it in items table.
150 349 *
151 350 * @since 5.2.02
152 351 *
153 - * @param object $field Field object.
352 + * @param array|string $value Field value.
353 + * @param object $field Field object.
154 354 */
155 355 private static function maybe_add_item_name( $value, $field ) {
156 356 $item_name = false;
157 357 if ( 'name' === $field->type ) {
@@ -195,10 +395,11 @@
195 395 }
196 396 }
197 397
198 398 public static function validate_phone_field( &$errors, $field, $value, $args ) {
199 - if ( $field->type == 'phone' || ( $field->type == 'text' && FrmField::is_option_true_in_object( $field, 'format' ) ) ) {
399 + $format_value = FrmField::get_option( $field, 'format' );
200 400
401 + if ( $field->type === 'phone' || ( $field->type === 'text' && $format_value && ! FrmCurrencyHelper::is_currency_format( $format_value ) ) ) {
201 402 $pattern = self::phone_format( $field );
202 403
203 404 if ( ! preg_match( $pattern, $value ) ) {
204 405 $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $field, 'invalid' );
@@ -212,8 +413,11 @@
212 413 } else {
213 414 $pattern = FrmField::get_option( $field, 'format' );
214 415 }
215 416
417 + // Ampersands are saved as &.
418 + // Reverse it here so we are checking for the correct character.
419 + $pattern = html_entity_decode( $pattern );
216 420 $pattern = apply_filters( 'frm_phone_pattern', $pattern, $field );
217 421
218 422 // Create a regexp if format is not already a regexp
219 423 if ( strpos( $pattern, '^' ) !== 0 ) {
@@ -270,27 +474,36 @@
270 474 return $pattern;
271 475 }
272 476
273 477 /**
274 - * Check for spam
478 + * Check for spam.
275 479 *
276 - * @param boolean $exclude
480 + * @param bool $exclude
277 481 * @param array $values
278 - * @param array $errors by reference
482 + * @param array $errors By reference.
279 483 */
280 484 public static function spam_check( $exclude, $values, &$errors ) {
281 - if ( ! empty( $exclude ) || ! isset( $values['item_meta'] ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) {
485 + if ( defined( 'WP_IMPORTING' ) && WP_IMPORTING ) {
486 + // Do not check spam on importing.
487 + return;
488 + }
489 +
490 + if ( ! empty( $exclude ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) {
282 491 // only check spam if there are no other errors
283 492 return;
284 493 }
285 494
286 495 $antispam_check = self::is_antispam_check( $values['form_id'] );
496 + $spam_msg = FrmAntiSpamController::get_default_spam_message();
287 497 if ( is_string( $antispam_check ) ) {
288 498 $errors['spam'] = $antispam_check;
289 499 } elseif ( self::is_honeypot_spam( $values ) || self::is_spam_bot() ) {
290 - $errors['spam'] = __( 'Your entry appears to be spam!', 'formidable' );
291 - } elseif ( self::blacklist_check( $values ) ) {
292 - $errors['spam'] = __( 'Your entry appears to be blocked spam!', 'formidable' );
500 + $errors['spam'] = $spam_msg;
501 + } else {
502 + $is_spam = FrmAntiSpamController::is_spam( $values );
503 + if ( $is_spam ) {
504 + $errors['spam'] = $is_spam;
505 + }
293 506 }
294 507
295 508 if ( isset( $errors['spam'] ) || self::form_is_in_progress( $values ) ) {
296 509 return;
@@ -326,9 +539,9 @@
326 539 }
327 540
328 541 /**
329 542 * @param array $values
330 - * @return boolean
543 + * @return bool
331 544 */
332 545 private static function is_honeypot_spam( $values ) {
333 546 $honeypot = new FrmHoneypot( $values['form_id'] );
334 547 return ! $honeypot->validate();
@@ -334,9 +547,9 @@
334 547 return ! $honeypot->validate();
335 548 }
336 549
337 550 /**
338 - * @return boolean
551 + * @return bool
339 552 */
340 553 private static function is_spam_bot() {
341 554 $ip = FrmAppHelper::get_ip_address();
342 555
@@ -344,9 +557,9 @@
344 557 }
345 558
346 559 /**
347 560 * @param array $values
348 - * @return boolean
561 + * @return bool
349 562 */
350 563 private static function is_akismet_spam( $values ) {
351 564 global $wpcom_api_key;
352 565
@@ -362,59 +575,23 @@
362 575
363 576 return ( ! empty( $form->options['akismet'] ) && ( $form->options['akismet'] !== 'logged' || ! is_user_logged_in() ) );
364 577 }
365 578
366 - public static function blacklist_check( $values ) {
367 - if ( ! apply_filters( 'frm_check_blacklist', true, $values ) ) {
368 - return false;
369 - }
370 -
371 - $mod_keys = trim( self::get_disallowed_words() );
372 - if ( empty( $mod_keys ) ) {
373 - return false;
374 - }
375 -
376 - $content = FrmEntriesHelper::entry_array_to_string( $values );
377 -
378 - self::prepare_values_for_spam_check( $values );
379 - $ip = FrmAppHelper::get_ip_address();
380 - $user_agent = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' );
381 - $user_info = self::get_spam_check_user_info( $values );
382 -
383 - return self::check_disallowed_words( $user_info['comment_author'], $user_info['comment_author_email'], $user_info['comment_author_url'], $content, $ip, $user_agent );
384 - }
385 -
386 579 /**
387 - * For WP 5.5 compatibility.
580 + * Checks spam using WordPress disallowed words and Frm denylist.
388 581 *
389 - * @since 4.06.02
390 - */
391 - private static function check_disallowed_words( $author, $email, $url, $content, $ip, $user_agent ) {
392 - if ( function_exists( 'wp_check_comment_disallowed_list' ) ) {
393 - 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 - }
397 - }
398 -
399 - /**
400 - * For WP 5.5 compatibility.
582 + * @param array $values Entry values.
401 583 *
402 - * @since 4.06.02
584 + * @return bool
403 585 */
404 - private static function get_disallowed_words() {
405 - $keys = get_option( 'disallowed_keys' );
406 - if ( false === $keys ) {
407 - // Fallback for WP < 5.5.
408 - $keys = get_option( 'blacklist_keys' );
409 - }
410 - return $keys;
586 + public static function blacklist_check( $values ) {
587 + return FrmAntiSpamController::contains_wp_disallowed_words( $values ) || FrmAntiSpamController::is_denylist_spam( $values );
411 588 }
412 589
413 590 /**
414 591 * Check entries for Akismet spam
415 592 *
416 - * @return boolean true if is spam
593 + * @return bool true if is spam
417 594 */
418 595 public static function akismet( $values ) {
419 596 if ( empty( $values['item_meta'] ) ) {
420 597 return false;
@@ -436,9 +613,9 @@
436 613
437 614 $query_string = _http_build_query( $datas, '', '&' );
438 615 $response = Akismet::http_post( $query_string, 'comment-check' );
439 616
440 - return ( is_array( $response ) && $response[1] == 'true' );
617 + return ( is_array( $response ) && $response[1] === 'true' );
441 618 }
442 619
443 620 /**
444 621 * @since 2.0
@@ -447,8 +624,9 @@
447 624 self::add_site_info_to_akismet( $datas );
448 625 self::add_server_values_to_akismet( $datas );
449 626
450 627 self::prepare_values_for_spam_check( $values );
628 + self::skip_adding_values_to_akismet( $values );
451 629
452 630 self::add_user_info_to_akismet( $datas, $values );
453 631 self::add_comment_content_to_akismet( $datas, $values );
454 632 }
@@ -478,13 +656,14 @@
478 656 /**
479 657 * Gets user info for Akismet spam check.
480 658 *
481 659 * @since 5.0.13 Separate code for guest. Handle value of embedded|repeater.
660 + * @since 6.21 This changed from private to public.
482 661 *
483 662 * @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}.
484 663 * @return array
485 664 */
486 - private static function get_spam_check_user_info( $values ) {
665 + public static function get_spam_check_user_info( $values ) {
487 666 if ( ! is_user_logged_in() ) {
488 667 return self::get_spam_check_user_info_for_guest( $values );
489 668 }
490 669
@@ -541,9 +720,10 @@
541 720 */
542 721 private static function recursive_add_akismet_guest_info( &$datas, $values, $custom_index = null ) {
543 722 foreach ( $values as $index => $value ) {
544 723 if ( ! $datas['missing_keys'] ) {
545 - return; // Found all info.
724 + // Found all info.
725 + return;
546 726 }
547 727
548 728 if ( is_array( $value ) ) {
549 729 self::recursive_add_akismet_guest_info( $datas, $value, $index );
@@ -551,9 +731,9 @@
551 731 }
552 732
553 733 $field_id = ! is_null( $custom_index ) ? $custom_index : $index;
554 734 foreach ( $datas['missing_keys'] as $key_index => $key ) {
555 - $found = self::is_akismet_guest_info_value( $key, $value, $field_id, $datas['name_field_ids'] );
735 + $found = self::is_akismet_guest_info_value( $key, $value, $field_id, $datas['name_field_ids'], $values );
556 736 if ( $found ) {
557 737 $datas[ $key ] = $value;
558 738 $datas['frm_duplicated'][] = $field_id;
559 739 unset( $datas['missing_keys'][ $key_index ] );
@@ -558,9 +738,9 @@
558 738 $datas['frm_duplicated'][] = $field_id;
559 739 unset( $datas['missing_keys'][ $key_index ] );
560 740 }
561 741 }
562 - }
742 + }//end foreach
563 743 }
564 744
565 745 /**
566 746 * Checks if given value is an akismet guest info.
@@ -570,11 +750,13 @@
570 750 * @param string $key Guest info key.
571 751 * @param string $value Value to check.
572 752 * @param int $field_id Field ID.
573 753 * @param array $name_field_ids Name field IDs.
754 + * @param array $values Array of posted values.
755 + *
574 756 * @return bool
575 757 */
576 - private static function is_akismet_guest_info_value( $key, $value, $field_id, $name_field_ids ) {
758 + private static function is_akismet_guest_info_value( $key, &$value, $field_id, $name_field_ids, $values ) {
577 759 if ( ! $value || is_numeric( $value ) ) {
578 760 return false;
579 761 }
580 762
@@ -585,16 +767,60 @@
585 767 case 'comment_author_url':
586 768 return 0 === strpos( $value, 'http' );
587 769
588 770 case 'comment_author':
589 - if ( $name_field_ids ) {
771 + if ( $name_field_ids && in_array( $field_id, $name_field_ids, true ) ) {
590 772 // 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 );
773 + return true;
592 774 }
593 - return strlen( $value ) < 200;
775 + $form_id = FrmAppHelper::get_post_param( 'form_id', 0, 'absint' );
776 + $fields = self::get_name_text_fields( $form_id );
777 +
778 + foreach ( $fields as $index => $field ) {
779 + if ( 'Name' !== $field->name ) {
780 + continue;
781 + }
782 + if ( isset( $fields[ $index + 1 ] ) && 'Last' === $fields[ $index + 1 ]->name ) {
783 + if ( empty( $values[ absint( $fields[ $index + 1 ]->id ) ] ) ) {
784 + continue;
785 + }
786 + $value .= ' ' . $values[ $fields[ $index + 1 ]->id ];
787 + return true;
788 + }
789 + }
790 + }//end switch
791 +
792 + return false;
793 + }
794 +
795 + /**
796 + * Returns fields that have 'Name' and 'Last' as their name.
797 + *
798 + * @since 6.17
799 + *
800 + * @param int $form_id
801 + * @return array
802 + */
803 + private static function get_name_text_fields( $form_id ) {
804 + $name_text_fields_is_initialized = is_array( self::$name_text_fields );
805 + if ( $name_text_fields_is_initialized && isset( self::$name_text_fields[ $form_id ] ) ) {
806 + return self::$name_text_fields[ $form_id ];
594 807 }
808 + if ( ! $name_text_fields_is_initialized ) {
809 + self::$name_text_fields = array();
810 + }
811 + self::$name_text_fields[ $form_id ] = FrmDb::get_results(
812 + 'frm_fields',
813 + array(
814 + 'form_id' => $form_id,
815 + 'type' => 'text',
816 + 'name' => array( 'Name', 'Last' ),
817 + ),
818 + 'id,name',
819 + array( 'order_by' => 'field_order ASC' )
820 + );
595 821
596 - return false;
822 + return self::$name_text_fields[ $form_id ];
597 823 }
598 824
599 825 private static function add_server_values_to_akismet( &$datas ) {
600 826 foreach ( $_SERVER as $key => $value ) {
@@ -627,10 +853,8 @@
627 853 }
628 854 unset( $datas['frm_duplicated'] );
629 855 }
630 856
631 - self::skip_adding_values_to_akismet( $values );
632 -
633 857 $datas['comment_content'] = FrmEntriesHelper::entry_array_to_string( $values );
634 858 }
635 859
636 860 /**
@@ -665,14 +889,16 @@
665 889 * @param array $values Entry values.
666 890 * @return bool
667 891 */
668 892 private static function should_really_skip_field( $field_data, $values ) {
669 - if ( empty( $field_data->options ) ) { // This is skipped field types.
893 + if ( empty( $field_data->options ) ) {
894 + // This is skipped field types.
670 895 return true;
671 896 }
672 897
673 898 FrmAppHelper::unserialize_or_decode( $field_data->options );
674 - if ( ! $field_data->options ) { // Check if an error happens when unserializing, or empty options.
899 + if ( ! $field_data->options ) {
900 + // Check if an error happens when unserializing, or empty options.
675 901 return true;
676 902 }
677 903
678 904 end( $field_data->options );
@@ -730,12 +956,13 @@
730 956 /**
731 957 * Prepares values array for spam check.
732 958 *
733 959 * @since 5.0.13
960 + * @since 6.21 This changed from private to public.
734 961 *
735 962 * @param array $values Entry values.
736 963 */
737 - private static function prepare_values_for_spam_check( &$values ) {
964 + public static function prepare_values_for_spam_check( &$values ) {
738 965 $form_ids = self::get_all_form_ids_and_flatten_meta( $values );
739 966 $values['form_ids'] = $form_ids;
740 967 }
741 968
@@ -754,9 +981,10 @@
754 981
755 982 // Blacklist check for File field in the old version doesn't contain `form_id`.
756 983 $form_ids = isset( $values['form_id'] ) ? array( absint( $values['form_id'] ) ) : array();
757 984 foreach ( $values['item_meta'] as $field_id => $value ) {
758 - if ( ! is_numeric( $field_id ) ) { // Maybe `other`.
985 + if ( ! is_numeric( $field_id ) ) {
986 + // Maybe `other`.
759 987 continue;
760 988 }
761 989
762 990 // Convert name array to string.
@@ -792,46 +1020,16 @@
792 1020
793 1021 $values['name_field_ids'][] = $subsubindex;
794 1022 }
795 1023
796 - $values['item_meta'][ $subsubindex ][] = $subsubvalue;
1024 + if ( is_array( $values['item_meta'][ $subsubindex ] ) ) {
1025 + $values['item_meta'][ $subsubindex ][] = $subsubvalue;
1026 + }
797 1027 }
798 - }
1028 + }//end foreach
799 1029
800 1030 unset( $values['item_meta'][ $field_id ] );
801 - }
1031 + }//end foreach
802 1032
803 1033 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 1034 }
837 1035 }