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Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More / 6.2
Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More v6.2
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← All changes | classes/models/FrmEntryValidate.php +112 -446 6.266.2 View file →
@@ -3,22 +3,8 @@
3 3 die( 'You are not allowed to call this page directly.' );
4 4 }
5 5
6 6 class FrmEntryValidate {
7 -
8 - /**
9 - * @since 6.17
10 - *
11 - * @var array|null
12 - */
13 - private static $name_text_fields;
14 -
15 - /**
16 - * @param array $values
17 - * @param bool|string[] $exclude
18 - *
19 - * @return array
20 - */
21 7 public static function validate( $values, $exclude = false ) {
22 8 FrmEntry::sanitize_entry_post( $values );
23 9 $errors = array();
24 10
@@ -32,9 +18,8 @@
32 18 $frm_settings = FrmAppHelper::get_settings();
33 19 $errors['form'] = $frm_settings->admin_permission;
34 20 }
35 21
36 - self::maybe_fix_item_meta();
37 22 self::set_item_key( $values );
38 23
39 24 $posted_fields = self::get_fields_to_validate( $values, $exclude );
40 25
@@ -58,39 +43,13 @@
58 43 * @param array $errors Errors data.
59 44 * @param array $values Value data of the form.
60 45 * @param array $args Custom arguments. Contains `exclude` and `posted_fields`.
61 46 */
62 - $filtered_errors = apply_filters( 'frm_validate_entry', $errors, $values, compact( 'exclude', 'posted_fields' ) );
47 + $errors = apply_filters( 'frm_validate_entry', $errors, $values, compact( 'exclude', 'posted_fields' ) );
63 48
64 - if ( is_array( $filtered_errors ) ) {
65 - $errors = $filtered_errors;
66 - } else {
67 - _doing_it_wrong( __METHOD__, 'Only arrays should be returned when using the frm_validate_entry filter.', '6.3' );
68 - }
69 -
70 49 return $errors;
71 50 }
72 51
73 - /**
74 - * In case $_POST['item_meta'] is not an array, change it to an empty array.
75 - * This helps to avoid some warnings and errors when $_POST['item_meta'] is updated.
76 - *
77 - * @since 6.6
78 - *
79 - * @return void
80 - */
81 - private static function maybe_fix_item_meta() {
82 - // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput.InputNotValidated
83 - if ( ! isset( $_POST['item_meta'] ) || ! is_array( $_POST['item_meta'] ) ) {
84 - $_POST['item_meta'] = array();
85 - }
86 - }
87 -
88 - /**
89 - * @param array $values
90 - *
91 - * @return void
92 - */
93 52 private static function set_item_key( &$values ) {
94 53 if ( ! isset( $values['item_key'] ) || $values['item_key'] == '' ) {
95 54 global $wpdb;
96 55 $values['item_key'] = FrmAppHelper::get_unique_key( '', $wpdb->prefix . 'frm_items', 'item_key' );
@@ -97,14 +56,8 @@
97 56 $_POST['item_key'] = $values['item_key'];
98 57 }
99 58 }
100 59
101 - /**
102 - * @param array $values
103 - * @param array|string $exclude
104 - *
105 - * @return array
106 - */
107 60 private static function get_fields_to_validate( $values, $exclude ) {
108 61 $where = apply_filters( 'frm_posted_field_ids', array( 'fi.form_id' => $values['form_id'] ) );
109 62
110 63 // Don't get subfields
@@ -127,31 +80,19 @@
127 80 */
128 81 return apply_filters( 'frm_fields_to_validate', $fields, compact( 'values', 'exclude', 'where' ) );
129 82 }
130 83
131 - /**
132 - * @param object $posted_field
133 - * @param array $errors
134 - * @param array $values
135 - * @param array $args
136 - *
137 - * @return void
138 - */
139 84 public static function validate_field( $posted_field, &$errors, $values, $args = array() ) {
140 85 $defaults = array(
141 86 'id' => $posted_field->id,
142 - // The id of the repeat or embed form.
143 - 'parent_field_id' => '',
144 - // The pointer in the posted array.
145 - 'key_pointer' => '',
146 - // Exclude these field types from validation.
147 - 'exclude' => array(),
148 -
87 + 'parent_field_id' => '', // the id of the repeat or embed form
88 + 'key_pointer' => '', // the pointer in the posted array
89 + 'exclude' => array(), // exclude these field types from validation
149 90 );
150 - $args = wp_parse_args( $args, $defaults );
91 + $args = wp_parse_args( $args, $defaults );
151 92
152 93 if ( empty( $args['parent_field_id'] ) ) {
153 - $value = $values['item_meta'][ $args['id'] ] ?? '';
94 + $value = isset( $values['item_meta'][ $args['id'] ] ) ? $values['item_meta'][ $args['id'] ] : '';
154 95 } else {
155 96 // value is from a nested form
156 97 $value = $values;
157 98 }
@@ -161,9 +102,8 @@
161 102
162 103 self::maybe_clear_value_for_default_blank_setting( $posted_field, $value );
163 104
164 105 $should_trim = is_array( $value ) && count( $value ) == 1 && isset( $value[0] ) && $posted_field->type !== 'checkbox';
165 -
166 106 if ( $should_trim ) {
167 107 $value = reset( $value );
168 108 }
169 109
@@ -178,9 +118,8 @@
178 118 }
179 119
180 120 FrmEntriesHelper::set_posted_value( $posted_field, $value, $args );
181 121
182 - self::validate_options( $errors, $posted_field, $value, $args );
183 122 self::validate_field_types( $errors, $posted_field, $value, $args );
184 123
185 124 // Field might want to modify value before other parts of the system
186 125 // e.g. trim off excess values like in the case of fields with limit.
@@ -191,208 +130,19 @@
191 130 }
192 131
193 132 $errors = apply_filters( 'frm_validate_' . $posted_field->type . '_field_entry', $errors, $posted_field, $value, $args );
194 133 $errors = apply_filters( 'frm_validate_field_entry', $errors, $posted_field, $value, $args );
195 -
196 - if ( ! FrmAppHelper::pro_is_installed() && empty( $args['other'] ) ) {
197 - FrmEntriesHelper::get_posted_value( $posted_field, $value, $args );
198 - }
199 134 }
200 135
201 136 /**
202 - * @since 6.21
203 - *
204 - * @param array $errors
205 - * @param object $posted_field
206 - * @param array|string $value
207 - * @param array $args
208 - *
209 - * @return void
210 - */
211 - private static function validate_options( &$errors, $posted_field, $value, $args ) {
212 - if ( empty( $posted_field->options ) ) {
213 - return;
214 - }
215 -
216 - $option_is_valid = self::option_is_valid( $posted_field, $value, $posted_field->options );
217 -
218 - /**
219 - * @since 6.21
220 - *
221 - * @param bool $option_is_valid
222 - * @param array|string $value
223 - * @param object $field
224 - */
225 - $option_is_valid = (bool) apply_filters( 'frm_option_is_valid', $option_is_valid, $value, $posted_field );
226 -
227 - if ( ! $option_is_valid ) {
228 - $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $posted_field, 'invalid' );
229 - }
230 - }
231 -
232 - /**
233 - * Validate that value matches one of the options for the field.
234 - *
235 - * @since 6.21
236 - *
237 - * @param stdClass $field
238 - * @param array|string $value
239 - * @param array $options
240 - *
241 - * @return bool
242 - */
243 - private static function option_is_valid( $field, $value, $options ) {
244 - if ( '' === $value ) {
245 - return true;
246 - }
247 -
248 - $field_object = FrmFieldFactory::get_field_type( $field->type, $field );
249 -
250 - if ( ! $field_object->field_type_has_options_settings() ) {
251 - return true;
252 - }
253 -
254 - if ( in_array( $field->type, array( 'likert', 'ranking' ), true ) ) {
255 - // Ignore these field types automatically.
256 - return true;
257 - }
258 -
259 - if ( 'product' === $field->type && 'user_def' === FrmField::get_option( $field, 'data_type' ) ) {
260 - return true;
261 - }
262 -
263 - if ( ! empty( $field->field_options['post_field'] ) ) {
264 - return true;
265 - }
266 -
267 - $value = (array) $value;
268 -
269 - foreach ( $value as $current_value ) {
270 - $match = false;
271 -
272 - foreach ( $options as $key => $option ) {
273 - if ( strpos( $key, 'other_' ) === 0 ) {
274 - // Always return true if an other option is found.
275 - return true;
276 - }
277 -
278 - if ( is_array( $option ) ) {
279 - $separate_value = FrmField::get_option( $field, 'separate_value' );
280 - $option_value = $separate_value ? $option['value'] : $option['label'];
281 - } else {
282 - $option_value = $option;
283 - }
284 -
285 - $match = trim( $current_value ) === trim( $option_value );
286 -
287 - if ( $match ) {
288 - break;
289 - }
290 -
291 - $match = trim( $current_value ) === trim( do_shortcode( $option_value ) );
292 -
293 - if ( $match ) {
294 - break;
295 - }
296 -
297 - $match = self::is_filtered_match( $current_value, $option_value );
298 -
299 - if ( $match ) {
300 - break;
301 - }
302 -
303 - if ( is_numeric( $current_value ) ) {
304 - $match = (int) $current_value === (int) $option_value;
305 -
306 - if ( $match ) {
307 - break;
308 - }
309 - }
310 - }//end foreach
311 -
312 - if ( ! $match ) {
313 - return self::options_are_dynamic_based_on_hook( $field, $value );
314 - }
315 - }//end foreach
316 -
317 - return true;
318 - }
319 -
320 - /**
321 - * Make an extra check after passing $option_value through the_content filter.
322 - * This is to help catch cases where the option's formatting has been modified using
323 - * the_content filter.
324 - *
325 - * @since 6.22
326 - *
327 - * @param string $value
328 - * @param string $option_value
329 - *
330 - * @return bool
331 - */
332 - private static function is_filtered_match( $value, $option_value ) {
333 - // First remove the wpautop filter so it doesn't add extra tags to $option_value.
334 - $filter_priority = has_filter( 'the_content', 'wpautop' );
335 -
336 - if ( is_numeric( $filter_priority ) ) {
337 - remove_filter( 'the_content', 'wpautop', $filter_priority );
338 - }
339 -
340 - $filtered_option = apply_filters( 'the_content', $option_value );
341 -
342 - if ( is_numeric( $filter_priority ) ) {
343 - add_filter( 'the_content', 'wpautop', $filter_priority );
344 - }
345 - return trim( $value ) === trim( $filtered_option );
346 - }
347 -
348 - /**
349 - * Do not validate options if they have been modified with a hook.
350 - * This is to help avoid issues where the options could be based on a URL param for example.
351 - *
352 - * @since 6.21
353 - *
354 - * @param object $field_object The field object.
355 - * @param array|string $value The value to validate.
356 - *
357 - * @return bool
358 - */
359 - private static function options_are_dynamic_based_on_hook( $field_object, $value ) {
360 - $values = (array) $field_object;
361 - $values['value'] = $value;
362 - FrmFieldsHelper::prepare_new_front_field( $values, $field_object );
363 -
364 - $separate_value = FrmField::get_option( $field_object, 'separate_value' );
365 - $map_callback = function ( $option ) use ( $separate_value ) {
366 - if ( is_array( $option ) ) {
367 - $option_value = $separate_value ? $option['value'] : $option['label'];
368 - } else {
369 - $option_value = $option;
370 - }
371 -
372 - $option_value = do_shortcode( $option_value );
373 - return $option_value;
374 - };
375 -
376 - $values_options = array_map( $map_callback, $values['options'] );
377 - $field_object_options = array_map( $map_callback, $field_object->options );
378 -
379 - return $values_options !== $field_object_options;
380 - }
381 -
382 - /**
383 137 * Maybe add item_name to $_POST to save it in items table.
384 138 *
385 139 * @since 5.2.02
386 140 *
387 - * @param array|string $value Field value.
388 - * @param object $field Field object.
389 - *
390 - * @return void
141 + * @param object $field Field object.
391 142 */
392 143 private static function maybe_add_item_name( $value, $field ) {
393 144 $item_name = false;
394 -
395 145 if ( 'name' === $field->type ) {
396 146 $field_obj = FrmFieldFactory::get_field_object( $field );
397 147 $item_name = $field_obj->get_display_value( $value );
398 148 } elseif ( 'text' === $field->type ) {
@@ -409,14 +159,11 @@
409 159 * Set $value to an empty string if it matches its label
410 160 *
411 161 * @param object $field
412 162 * @param string $value
413 - *
414 - * @return void
415 163 */
416 164 private static function maybe_clear_value_for_default_blank_setting( $field, &$value ) {
417 165 $position = FrmField::get_option( $field, 'label' );
418 -
419 166 if ( ! $position ) {
420 167 $position = FrmStylesController::get_style_val( 'position', $field->form_id );
421 168 }
422 169
@@ -424,16 +171,8 @@
424 171 $value = '';
425 172 }
426 173 }
427 174
428 - /**
429 - * @param array $errors
430 - * @param object $posted_field
431 - * @param mixed $value
432 - * @param array $args
433 - *
434 - * @return void
435 - */
436 175 public static function validate_field_types( &$errors, $posted_field, $value, $args ) {
437 176 $field_obj = FrmFieldFactory::get_field_object( $posted_field );
438 177 $args['value'] = $value;
439 178 $args['errors'] = $errors;
@@ -438,26 +177,16 @@
438 177 $args['value'] = $value;
439 178 $args['errors'] = $errors;
440 179
441 180 $new_errors = $field_obj->validate( $args );
442 -
443 181 if ( ! empty( $new_errors ) ) {
444 182 $errors = array_merge( $errors, $new_errors );
445 183 }
446 184 }
447 185
448 - /**
449 - * @param array $errors
450 - * @param object $field
451 - * @param string $value
452 - * @param array $args
453 - *
454 - * @return void
455 - */
456 186 public static function validate_phone_field( &$errors, $field, $value, $args ) {
457 - $format_value = FrmField::get_option( $field, 'format' );
187 + if ( $field->type == 'phone' || ( $field->type == 'text' && FrmField::is_option_true_in_object( $field, 'format' ) ) ) {
458 188
459 - if ( $field->type === 'phone' || ( $field->type === 'text' && $format_value && ! FrmCurrencyHelper::is_currency_format( $format_value ) ) ) {
460 189 $pattern = self::phone_format( $field );
461 190
462 191 if ( ! preg_match( $pattern, $value ) ) {
463 192 $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $field, 'invalid' );
@@ -464,13 +193,8 @@
464 193 }
465 194 }
466 195 }
467 196
468 - /**
469 - * @param object $field
470 - *
471 - * @return string
472 - */
473 197 public static function phone_format( $field ) {
474 198 if ( FrmField::is_option_empty( $field, 'format' ) ) {
475 199 $pattern = self::default_phone_format();
476 200 } else {
@@ -476,11 +200,8 @@
476 200 } else {
477 201 $pattern = FrmField::get_option( $field, 'format' );
478 202 }
479 203
480 - // Ampersands are saved as &.
481 - // Reverse it here so we are checking for the correct character.
482 - $pattern = html_entity_decode( $pattern );
483 204 $pattern = apply_filters( 'frm_phone_pattern', $pattern, $field );
484 205
485 206 // Create a regexp if format is not already a regexp
486 207 if ( strpos( $pattern, '^' ) !== 0 ) {
@@ -493,10 +214,8 @@
493 214 }
494 215
495 216 /**
496 217 * @since 3.01
497 - *
498 - * @return string
499 218 */
500 219 private static function default_phone_format() {
501 220 return '^((\+\d{1,3}(-|.| )?\(?\d\)?(-| |.)?\d{1,5})|(\(?\d{2,6}\)?))(-|.| )?(\d{3,4})(-|.| )?(\d{4})(( x| ext)\d{1,5}){0,1}$';
502 221 }
@@ -525,9 +244,8 @@
525 244
526 245 if ( strpos( $pattern, '\?' ) !== false ) {
527 246 $parts = explode( '\?', $pattern );
528 247 $pattern = '';
529 -
530 248 foreach ( $parts as $part ) {
531 249 if ( empty( $pattern ) ) {
532 250 $pattern .= $part;
533 251 } else {
@@ -534,9 +252,8 @@
534 252 $pattern .= '(' . $part . ')?';
535 253 }
536 254 }
537 255 }
538 -
539 256 $pattern = '^' . $pattern . '$';
540 257
541 258 return $pattern;
542 259 }
@@ -541,40 +258,27 @@
541 258 return $pattern;
542 259 }
543 260
544 261 /**
545 - * Check for spam.
262 + * Check for spam
546 263 *
547 - * @param bool $exclude
264 + * @param boolean $exclude
548 265 * @param array $values
549 - * @param array $errors By reference.
550 - *
551 - * @return void
266 + * @param array $errors by reference
552 267 */
553 268 public static function spam_check( $exclude, $values, &$errors ) {
554 - if ( defined( 'WP_IMPORTING' ) && WP_IMPORTING ) {
555 - // Do not check spam on importing.
556 - return;
557 - }
558 -
559 - if ( ! empty( $exclude ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) {
269 + if ( ! empty( $exclude ) || ! isset( $values['item_meta'] ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) {
560 270 // only check spam if there are no other errors
561 271 return;
562 272 }
563 273
564 274 $antispam_check = self::is_antispam_check( $values['form_id'] );
565 - $spam_msg = FrmAntiSpamController::get_default_spam_message();
566 -
567 275 if ( is_string( $antispam_check ) ) {
568 276 $errors['spam'] = $antispam_check;
569 277 } elseif ( self::is_honeypot_spam( $values ) || self::is_spam_bot() ) {
570 - $errors['spam'] = $spam_msg;
571 - } else {
572 - $is_spam = FrmAntiSpamController::is_spam( $values );
573 -
574 - if ( $is_spam ) {
575 - $errors['spam'] = $is_spam;
576 - }
278 + $errors['spam'] = __( 'Your entry appears to be spam!', 'formidable' );
279 + } elseif ( self::blacklist_check( $values ) ) {
280 + $errors['spam'] = __( 'Your entry appears to be blocked spam!', 'formidable' );
577 281 }
578 282
579 283 if ( isset( $errors['spam'] ) || self::form_is_in_progress( $values ) ) {
580 284 return;
@@ -590,9 +294,8 @@
590 294 *
591 295 * @since 5.0.13
592 296 *
593 297 * @param array $values The values.
594 - *
595 298 * @return bool
596 299 */
597 300 private static function form_is_in_progress( $values ) {
598 301 return FrmAppHelper::pro_is_installed() &&
@@ -611,10 +314,9 @@
611 314 }
612 315
613 316 /**
614 317 * @param array $values
615 - *
616 - * @return bool
318 + * @return boolean
617 319 */
618 320 private static function is_honeypot_spam( $values ) {
619 321 $honeypot = new FrmHoneypot( $values['form_id'] );
620 322 return ! $honeypot->validate();
@@ -620,9 +322,9 @@
620 322 return ! $honeypot->validate();
621 323 }
622 324
623 325 /**
624 - * @return bool
326 + * @return boolean
625 327 */
626 328 private static function is_spam_bot() {
627 329 $ip = FrmAppHelper::get_ip_address();
628 330
@@ -630,10 +332,9 @@
630 332 }
631 333
632 334 /**
633 335 * @param array $values
634 - *
635 - * @return bool
336 + * @return boolean
636 337 */
637 338 private static function is_akismet_spam( $values ) {
638 339 global $wpcom_api_key;
639 340
@@ -641,9 +342,8 @@
641 342 }
642 343
643 344 /**
644 345 * @param int $form_id
645 - *
646 346 * @return bool
647 347 */
648 348 private static function is_akismet_enabled_for_user( $form_id ) {
649 349 $form = FrmForm::getOne( $form_id );
@@ -650,25 +350,59 @@
650 350
651 351 return ( ! empty( $form->options['akismet'] ) && ( $form->options['akismet'] !== 'logged' || ! is_user_logged_in() ) );
652 352 }
653 353
354 + public static function blacklist_check( $values ) {
355 + if ( ! apply_filters( 'frm_check_blacklist', true, $values ) ) {
356 + return false;
357 + }
358 +
359 + $mod_keys = trim( self::get_disallowed_words() );
360 + if ( empty( $mod_keys ) ) {
361 + return false;
362 + }
363 +
364 + $content = FrmEntriesHelper::entry_array_to_string( $values );
365 +
366 + self::prepare_values_for_spam_check( $values );
367 + $ip = FrmAppHelper::get_ip_address();
368 + $user_agent = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' );
369 + $user_info = self::get_spam_check_user_info( $values );
370 +
371 + return self::check_disallowed_words( $user_info['comment_author'], $user_info['comment_author_email'], $user_info['comment_author_url'], $content, $ip, $user_agent );
372 + }
373 +
654 374 /**
655 - * Checks spam using WordPress disallowed words and Frm denylist.
375 + * For WP 5.5 compatibility.
656 376 *
657 - * @param array $values Entry values.
377 + * @since 4.06.02
378 + */
379 + private static function check_disallowed_words( $author, $email, $url, $content, $ip, $user_agent ) {
380 + if ( function_exists( 'wp_check_comment_disallowed_list' ) ) {
381 + return wp_check_comment_disallowed_list( $author, $email, $url, $content, $ip, $user_agent );
382 + } else {
383 + return wp_blacklist_check( $author, $email, $url, $content, $ip, $user_agent );
384 + }
385 + }
386 +
387 + /**
388 + * For WP 5.5 compatibility.
658 389 *
659 - * @return bool
390 + * @since 4.06.02
660 391 */
661 - public static function blacklist_check( $values ) {
662 - return FrmAntiSpamController::contains_wp_disallowed_words( $values ) || FrmAntiSpamController::is_denylist_spam( $values );
392 + private static function get_disallowed_words() {
393 + $keys = get_option( 'disallowed_keys' );
394 + if ( false === $keys ) {
395 + // Fallback for WP < 5.5.
396 + $keys = get_option( 'blacklist_keys' );
397 + }
398 + return $keys;
663 399 }
664 400
665 401 /**
666 402 * Check entries for Akismet spam
667 403 *
668 - * @param array $values Entry values.
669 - *
670 - * @return bool true if is spam
404 + * @return boolean true if is spam
671 405 */
672 406 public static function akismet( $values ) {
673 407 if ( empty( $values['item_meta'] ) ) {
674 408 return false;
@@ -690,18 +424,13 @@
690 424
691 425 $query_string = _http_build_query( $datas, '', '&' );
692 426 $response = Akismet::http_post( $query_string, 'comment-check' );
693 427
694 - return ( is_array( $response ) && $response[1] === 'true' );
428 + return ( is_array( $response ) && $response[1] == 'true' );
695 429 }
696 430
697 431 /**
698 432 * @since 2.0
699 - *
700 - * @param array $datas The array of values being sent to Akismet.
701 - * @param array $values Entry values.
702 - *
703 - * @return void
704 433 */
705 434 private static function parse_akismet_array( &$datas, $values ) {
706 435 self::add_site_info_to_akismet( $datas );
707 436 self::add_server_values_to_akismet( $datas );
@@ -706,19 +435,13 @@
706 435 self::add_site_info_to_akismet( $datas );
707 436 self::add_server_values_to_akismet( $datas );
708 437
709 438 self::prepare_values_for_spam_check( $values );
710 - self::skip_adding_values_to_akismet( $values );
711 439
712 440 self::add_user_info_to_akismet( $datas, $values );
713 441 self::add_comment_content_to_akismet( $datas, $values );
714 442 }
715 443
716 - /**
717 - * @param array $datas
718 - *
719 - * @return void
720 - */
721 444 private static function add_site_info_to_akismet( &$datas ) {
722 445 $datas['blog'] = FrmAppHelper::site_url();
723 446 $datas['user_ip'] = preg_replace( '/[^0-9., ]/', '', FrmAppHelper::get_ip_address() );
724 447 $datas['user_agent'] = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' );
@@ -730,14 +453,8 @@
730 453 $datas['is_test'] = 'true';
731 454 }
732 455 }
733 456
734 - /**
735 - * @param array $datas
736 - * @param array $values
737 - *
738 - * @return void
739 - */
740 457 private static function add_user_info_to_akismet( &$datas, $values ) {
741 458 $user_info = self::get_spam_check_user_info( $values );
742 459 $datas = $datas + $user_info;
743 460
@@ -749,15 +466,13 @@
749 466 /**
750 467 * Gets user info for Akismet spam check.
751 468 *
752 469 * @since 5.0.13 Separate code for guest. Handle value of embedded|repeater.
753 - * @since 6.21 This changed from private to public.
754 470 *
755 471 * @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}.
756 - *
757 472 * @return array
758 473 */
759 - public static function get_spam_check_user_info( $values ) {
474 + private static function get_spam_check_user_info( $values ) {
760 475 if ( ! is_user_logged_in() ) {
761 476 return self::get_spam_check_user_info_for_guest( $values );
762 477 }
763 478
@@ -777,9 +492,8 @@
777 492 *
778 493 * @since 5.0.13
779 494 *
780 495 * @param array $values Entry values after flattened.
781 - *
782 496 * @return array
783 497 */
784 498 private static function get_spam_check_user_info_for_guest( $values ) {
785 499 $datas = array(
@@ -811,16 +525,13 @@
811 525 *
812 526 * @param array $datas Guest data.
813 527 * @param array $values The values.
814 528 * @param int|null $custom_index Custom index (or field ID).
815 - *
816 - * @return void
817 529 */
818 530 private static function recursive_add_akismet_guest_info( &$datas, $values, $custom_index = null ) {
819 531 foreach ( $values as $index => $value ) {
820 532 if ( ! $datas['missing_keys'] ) {
821 - // Found all info.
822 - return;
533 + return; // Found all info.
823 534 }
824 535
825 536 if ( is_array( $value ) ) {
826 537 self::recursive_add_akismet_guest_info( $datas, $value, $index );
@@ -827,12 +538,10 @@
827 538 continue;
828 539 }
829 540
830 541 $field_id = ! is_null( $custom_index ) ? $custom_index : $index;
831 -
832 542 foreach ( $datas['missing_keys'] as $key_index => $key ) {
833 - $found = self::is_akismet_guest_info_value( $key, $value, $field_id, $datas['name_field_ids'], $values );
834 -
543 + $found = self::is_akismet_guest_info_value( $key, $value, $field_id, $datas['name_field_ids'] );
835 544 if ( $found ) {
836 545 $datas[ $key ] = $value;
837 546 $datas['frm_duplicated'][] = $field_id;
838 547 unset( $datas['missing_keys'][ $key_index ] );
@@ -837,9 +546,9 @@
837 546 $datas['frm_duplicated'][] = $field_id;
838 547 unset( $datas['missing_keys'][ $key_index ] );
839 548 }
840 549 }
841 - }//end foreach
550 + }
842 551 }
843 552
844 553 /**
845 554 * Checks if given value is an akismet guest info.
@@ -849,13 +558,11 @@
849 558 * @param string $key Guest info key.
850 559 * @param string $value Value to check.
851 560 * @param int $field_id Field ID.
852 561 * @param array $name_field_ids Name field IDs.
853 - * @param array $values Array of posted values.
854 - *
855 562 * @return bool
856 563 */
857 - private static function is_akismet_guest_info_value( $key, &$value, $field_id, $name_field_ids, $values ) {
564 + private static function is_akismet_guest_info_value( $key, $value, $field_id, $name_field_ids ) {
858 565 if ( ! $value || is_numeric( $value ) ) {
859 566 return false;
860 567 }
861 568
@@ -866,73 +573,18 @@
866 573 case 'comment_author_url':
867 574 return 0 === strpos( $value, 'http' );
868 575
869 576 case 'comment_author':
870 - if ( $name_field_ids && in_array( $field_id, $name_field_ids, true ) ) {
577 + if ( $name_field_ids ) {
871 578 // If there is name field in the form, we should always use it as author name.
872 - return true;
579 + return in_array( $field_id, $name_field_ids, true );
873 580 }
581 + return strlen( $value ) < 200;
582 + }
874 583
875 - $form_id = FrmAppHelper::get_post_param( 'form_id', 0, 'absint' );
876 - $fields = self::get_name_text_fields( $form_id );
877 -
878 - foreach ( $fields as $index => $field ) {
879 - if ( 'Name' !== $field->name ) {
880 - continue;
881 - }
882 -
883 - if ( isset( $fields[ $index + 1 ] ) && 'Last' === $fields[ $index + 1 ]->name ) {
884 - if ( empty( $values[ absint( $fields[ $index + 1 ]->id ) ] ) ) {
885 - continue;
886 - }
887 -
888 - $value .= ' ' . $values[ $fields[ $index + 1 ]->id ];
889 - return true;
890 - }
891 - }
892 - }//end switch
893 -
894 584 return false;
895 585 }
896 586
897 - /**
898 - * Returns fields that have 'Name' and 'Last' as their name.
899 - *
900 - * @since 6.17
901 - *
902 - * @param int $form_id
903 - *
904 - * @return array
905 - */
906 - private static function get_name_text_fields( $form_id ) {
907 - $name_text_fields_is_initialized = is_array( self::$name_text_fields );
908 -
909 - if ( $name_text_fields_is_initialized && isset( self::$name_text_fields[ $form_id ] ) ) {
910 - return self::$name_text_fields[ $form_id ];
911 - }
912 -
913 - if ( ! $name_text_fields_is_initialized ) {
914 - self::$name_text_fields = array();
915 - }
916 - self::$name_text_fields[ $form_id ] = FrmDb::get_results(
917 - 'frm_fields',
918 - array(
919 - 'form_id' => $form_id,
920 - 'type' => 'text',
921 - 'name' => array( 'Name', 'Last' ),
922 - ),
923 - 'id,name',
924 - array( 'order_by' => 'field_order ASC' )
925 - );
926 -
927 - return self::$name_text_fields[ $form_id ];
928 - }
929 -
930 - /**
931 - * @param array $datas
932 - *
933 - * @return void
934 - */
935 587 private static function add_server_values_to_akismet( &$datas ) {
936 588 foreach ( $_SERVER as $key => $value ) {
937 589 $include_value = is_string( $value ) && ! preg_match( '/^HTTP_COOKIE/', $key ) && preg_match( '/^(HTTP_|REMOTE_ADDR|REQUEST_URI|DOCUMENT_URI)/', $key );
938 590
@@ -950,10 +602,8 @@
950 602 * @since 5.0.09
951 603 *
952 604 * @param array $datas The array of values being sent to Akismet.
953 605 * @param array $values Entry values.
954 - *
955 - * @return void
956 606 */
957 607 private static function add_comment_content_to_akismet( &$datas, $values ) {
958 608 if ( isset( $datas['frm_duplicated'] ) ) {
959 609 foreach ( $datas['frm_duplicated'] as $index ) {
@@ -965,8 +615,10 @@
965 615 }
966 616 unset( $datas['frm_duplicated'] );
967 617 }
968 618
619 + self::skip_adding_values_to_akismet( $values );
620 +
969 621 $datas['comment_content'] = FrmEntriesHelper::entry_array_to_string( $values );
970 622 }
971 623
972 624 /**
@@ -974,14 +626,11 @@
974 626 *
975 627 * @since 5.0.09
976 628 *
977 629 * @param array $values Entry values.
978 - *
979 - * @return void
980 630 */
981 631 private static function skip_adding_values_to_akismet( &$values ) {
982 632 $skipped_fields = self::get_akismet_skipped_field_ids( $values );
983 -
984 633 foreach ( $skipped_fields as $skipped_field ) {
985 634 if ( ! isset( $values['item_meta'][ $skipped_field->id ] ) ) {
986 635 continue;
987 636 }
@@ -987,9 +636,8 @@
987 636 }
988 637
989 638 if ( self::should_really_skip_field( $skipped_field, $values ) ) {
990 639 unset( $values['item_meta'][ $skipped_field->id ] );
991 -
992 640 if ( isset( $values['item_meta']['other'][ $skipped_field->id ] ) ) {
993 641 unset( $values['item_meta']['other'][ $skipped_field->id ] );
994 642 }
995 643 }
@@ -1002,21 +650,17 @@
1002 650 * @since 5.02.04
1003 651 *
1004 652 * @param object $field_data Object contains `id` and `options`.
1005 653 * @param array $values Entry values.
1006 - *
1007 654 * @return bool
1008 655 */
1009 656 private static function should_really_skip_field( $field_data, $values ) {
1010 - if ( empty( $field_data->options ) ) {
1011 - // This is skipped field types.
657 + if ( empty( $field_data->options ) ) { // This is skipped field types.
1012 658 return true;
1013 659 }
1014 660
1015 661 FrmAppHelper::unserialize_or_decode( $field_data->options );
1016 -
1017 - if ( ! $field_data->options ) {
1018 - // Check if an error happens when unserializing, or empty options.
662 + if ( ! $field_data->options ) { // Check if an error happens when unserializing, or empty options.
1019 663 return true;
1020 664 }
1021 665
1022 666 end( $field_data->options );
@@ -1033,10 +677,9 @@
1033 677 }
1034 678
1035 679 // Check if submitted value is same as one of field option.
1036 680 foreach ( $field_data->options as $option ) {
1037 - $option_value = ! is_array( $option ) ? $option : ( $option['value'] ?? '' );
1038 -
681 + $option_value = ! is_array( $option ) ? $option : ( isset( $option['value'] ) ? $option['value'] : '' );
1039 682 if ( $values['item_meta']['other'][ $field_data->id ] === $option_value ) {
1040 683 return true;
1041 684 }
1042 685 }
@@ -1051,9 +694,8 @@
1051 694 * @since 5.0.13 Move out get_all_form_ids_and_flatten_meta() call and get `form_ids` from `$values`.
1052 695 * @since 5.2.04 This method returns array of object contains `id` and `options` instead of array of `id` only.
1053 696 *
1054 697 * @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}.
1055 - *
1056 698 * @return array
1057 699 */
1058 700 private static function get_akismet_skipped_field_ids( $values ) {
1059 701 if ( empty( $values['form_ids'] ) ) {
@@ -1076,15 +718,12 @@
1076 718 /**
1077 719 * Prepares values array for spam check.
1078 720 *
1079 721 * @since 5.0.13
1080 - * @since 6.21 This changed from private to public.
1081 722 *
1082 723 * @param array $values Entry values.
1083 - *
1084 - * @return void
1085 724 */
1086 - public static function prepare_values_for_spam_check( &$values ) {
725 + private static function prepare_values_for_spam_check( &$values ) {
1087 726 $form_ids = self::get_all_form_ids_and_flatten_meta( $values );
1088 727 $values['form_ids'] = $form_ids;
1089 728 }
1090 729
@@ -1095,9 +734,8 @@
1095 734 * @since 5.0.09
1096 735 * @since 5.0.13 Convert name field value to string.
1097 736 *
1098 737 * @param array $values Entry values.
1099 - *
1100 738 * @return array Form IDs.
1101 739 */
1102 740 private static function get_all_form_ids_and_flatten_meta( &$values ) {
1103 741 $values['name_field_ids'] = array();
@@ -1103,12 +741,10 @@
1103 741 $values['name_field_ids'] = array();
1104 742
1105 743 // Blacklist check for File field in the old version doesn't contain `form_id`.
1106 744 $form_ids = isset( $values['form_id'] ) ? array( absint( $values['form_id'] ) ) : array();
1107 -
1108 745 foreach ( $values['item_meta'] as $field_id => $value ) {
1109 - if ( ! is_numeric( $field_id ) ) {
1110 - // Maybe `other`.
746 + if ( ! is_numeric( $field_id ) ) { // Maybe `other`.
1111 747 continue;
1112 748 }
1113 749
1114 750 // Convert name array to string.
@@ -1144,16 +780,46 @@
1144 780
1145 781 $values['name_field_ids'][] = $subsubindex;
1146 782 }
1147 783
1148 - if ( is_array( $values['item_meta'][ $subsubindex ] ) ) {
1149 - $values['item_meta'][ $subsubindex ][] = $subsubvalue;
1150 - }
784 + $values['item_meta'][ $subsubindex ][] = $subsubvalue;
1151 785 }
1152 - }//end foreach
786 + }
1153 787
1154 788 unset( $values['item_meta'][ $field_id ] );
1155 - }//end foreach
789 + }
1156 790
1157 791 return $form_ids;
792 + }
793 +
794 + /**
795 + * @deprecated 3.0
796 + * @codeCoverageIgnore
797 + */
798 + public static function validate_url_field( &$errors, $field, $value, $args ) {
799 + FrmDeprecated::validate_url_field( $errors, $field, $value, $args );
800 + }
801 +
802 + /**
803 + * @deprecated 3.0
804 + * @codeCoverageIgnore
805 + */
806 + public static function validate_email_field( &$errors, $field, $value, $args ) {
807 + FrmDeprecated::validate_email_field( $errors, $field, $value, $args );
808 + }
809 +
810 + /**
811 + * @deprecated 3.0
812 + * @codeCoverageIgnore
813 + */
814 + public static function validate_number_field( &$errors, $field, $value, $args ) {
815 + FrmDeprecated::validate_number_field( $errors, $field, $value, $args );
816 + }
817 +
818 + /**
819 + * @deprecated 3.0
820 + * @codeCoverageIgnore
821 + */
822 + public static function validate_recaptcha( &$errors, $field, $args ) {
823 + FrmDeprecated::validate_recaptcha( $errors, $field, $args );
1158 824 }
1159 825 }