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Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More / 5.2.01
Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More v5.2.01
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← All changes | classes/models/FrmEntryValidate.php +128 -527 6.265.2.01 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
@@ -28,13 +14,11 @@
28 14 return $errors;
29 15 }
30 16
31 17 if ( FrmAppHelper::is_admin() && is_user_logged_in() && ( ! isset( $values[ 'frm_submit_entry_' . $values['form_id'] ] ) || ! wp_verify_nonce( $values[ 'frm_submit_entry_' . $values['form_id'] ], 'frm_submit_entry_nonce' ) ) ) {
32 - $frm_settings = FrmAppHelper::get_settings();
33 - $errors['form'] = $frm_settings->admin_permission;
18 + $errors['form'] = __( 'You do not have permission to do that', 'formidable' );
34 19 }
35 20
36 - self::maybe_fix_item_meta();
37 21 self::set_item_key( $values );
38 22
39 23 $posted_fields = self::get_fields_to_validate( $values, $exclude );
40 24
@@ -58,39 +42,13 @@
58 42 * @param array $errors Errors data.
59 43 * @param array $values Value data of the form.
60 44 * @param array $args Custom arguments. Contains `exclude` and `posted_fields`.
61 45 */
62 - $filtered_errors = apply_filters( 'frm_validate_entry', $errors, $values, compact( 'exclude', 'posted_fields' ) );
46 + $errors = apply_filters( 'frm_validate_entry', $errors, $values, compact( 'exclude', 'posted_fields' ) );
63 47
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 48 return $errors;
71 49 }
72 50
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 $values
90 - *
91 - * @return void
92 - */
93 51 private static function set_item_key( &$values ) {
94 52 if ( ! isset( $values['item_key'] ) || $values['item_key'] == '' ) {
95 53 global $wpdb;
96 54 $values['item_key'] = FrmAppHelper::get_unique_key( '', $wpdb->prefix . 'frm_items', 'item_key' );
@@ -97,14 +55,8 @@
97 55 $_POST['item_key'] = $values['item_key'];
98 56 }
99 57 }
100 58
101 - /**
102 - * @param array $values
103 - * @param array|string $exclude
104 - *
105 - * @return array
106 - */
107 59 private static function get_fields_to_validate( $values, $exclude ) {
108 60 $where = apply_filters( 'frm_posted_field_ids', array( 'fi.form_id' => $values['form_id'] ) );
109 61
110 62 // Don't get subfields
@@ -127,31 +79,19 @@
127 79 */
128 80 return apply_filters( 'frm_fields_to_validate', $fields, compact( 'values', 'exclude', 'where' ) );
129 81 }
130 82
131 - /**
132 - * @param object $posted_field
133 - * @param array $errors
134 - * @param array $values
135 - * @param array $args
136 - *
137 - * @return void
138 - */
139 83 public static function validate_field( $posted_field, &$errors, $values, $args = array() ) {
140 84 $defaults = array(
141 85 '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 -
86 + 'parent_field_id' => '', // the id of the repeat or embed form
87 + 'key_pointer' => '', // the pointer in the posted array
88 + 'exclude' => array(), // exclude these field types from validation
149 89 );
150 - $args = wp_parse_args( $args, $defaults );
90 + $args = wp_parse_args( $args, $defaults );
151 91
152 92 if ( empty( $args['parent_field_id'] ) ) {
153 - $value = $values['item_meta'][ $args['id'] ] ?? '';
93 + $value = isset( $values['item_meta'][ $args['id'] ] ) ? $values['item_meta'][ $args['id'] ] : '';
154 94 } else {
155 95 // value is from a nested form
156 96 $value = $values;
157 97 }
@@ -161,9 +101,8 @@
161 101
162 102 self::maybe_clear_value_for_default_blank_setting( $posted_field, $value );
163 103
164 104 $should_trim = is_array( $value ) && count( $value ) == 1 && isset( $value[0] ) && $posted_field->type !== 'checkbox';
165 -
166 105 if ( $should_trim ) {
167 106 $value = reset( $value );
168 107 }
169 108
@@ -172,15 +111,14 @@
172 111 }
173 112
174 113 if ( $posted_field->required == '1' && FrmAppHelper::is_empty_value( $value ) ) {
175 114 $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $posted_field, 'blank' );
176 - } elseif ( ! isset( $_POST['item_name'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
177 - self::maybe_add_item_name( $value, $posted_field );
115 + } elseif ( $posted_field->type === 'text' && ! isset( $_POST['item_name'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
116 + $_POST['item_name'] = $value;
178 117 }
179 118
180 119 FrmEntriesHelper::set_posted_value( $posted_field, $value, $args );
181 120
182 - self::validate_options( $errors, $posted_field, $value, $args );
183 121 self::validate_field_types( $errors, $posted_field, $value, $args );
184 122
185 123 // Field might want to modify value before other parts of the system
186 124 // e.g. trim off excess values like in the case of fields with limit.
@@ -191,232 +129,18 @@
191 129 }
192 130
193 131 $errors = apply_filters( 'frm_validate_' . $posted_field->type . '_field_entry', $errors, $posted_field, $value, $args );
194 132 $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 - }
199 133 }
200 134
201 135 /**
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 - * Maybe add item_name to $_POST to save it in items table.
384 - *
385 - * @since 5.2.02
386 - *
387 - * @param array|string $value Field value.
388 - * @param object $field Field object.
389 - *
390 - * @return void
391 - */
392 - private static function maybe_add_item_name( $value, $field ) {
393 - $item_name = false;
394 -
395 - if ( 'name' === $field->type ) {
396 - $field_obj = FrmFieldFactory::get_field_object( $field );
397 - $item_name = $field_obj->get_display_value( $value );
398 - } elseif ( 'text' === $field->type ) {
399 - $item_name = $value;
400 - }
401 -
402 - if ( false !== $item_name ) {
403 - // Item name has a max length of 255 characters so truncate it so it doesn't fail to save in the database.
404 - $_POST['item_name'] = substr( $item_name, 0, 255 );
405 - }
406 - }
407 -
408 - /**
409 136 * Set $value to an empty string if it matches its label
410 137 *
411 138 * @param object $field
412 139 * @param string $value
413 - *
414 - * @return void
415 140 */
416 141 private static function maybe_clear_value_for_default_blank_setting( $field, &$value ) {
417 142 $position = FrmField::get_option( $field, 'label' );
418 -
419 143 if ( ! $position ) {
420 144 $position = FrmStylesController::get_style_val( 'position', $field->form_id );
421 145 }
422 146
@@ -424,16 +148,8 @@
424 148 $value = '';
425 149 }
426 150 }
427 151
428 - /**
429 - * @param array $errors
430 - * @param object $posted_field
431 - * @param mixed $value
432 - * @param array $args
433 - *
434 - * @return void
435 - */
436 152 public static function validate_field_types( &$errors, $posted_field, $value, $args ) {
437 153 $field_obj = FrmFieldFactory::get_field_object( $posted_field );
438 154 $args['value'] = $value;
439 155 $args['errors'] = $errors;
@@ -438,26 +154,16 @@
438 154 $args['value'] = $value;
439 155 $args['errors'] = $errors;
440 156
441 157 $new_errors = $field_obj->validate( $args );
442 -
443 158 if ( ! empty( $new_errors ) ) {
444 159 $errors = array_merge( $errors, $new_errors );
445 160 }
446 161 }
447 162
448 - /**
449 - * @param array $errors
450 - * @param object $field
451 - * @param string $value
452 - * @param array $args
453 - *
454 - * @return void
455 - */
456 163 public static function validate_phone_field( &$errors, $field, $value, $args ) {
457 - $format_value = FrmField::get_option( $field, 'format' );
164 + if ( $field->type == 'phone' || ( $field->type == 'text' && FrmField::is_option_true_in_object( $field, 'format' ) ) ) {
458 165
459 - if ( $field->type === 'phone' || ( $field->type === 'text' && $format_value && ! FrmCurrencyHelper::is_currency_format( $format_value ) ) ) {
460 166 $pattern = self::phone_format( $field );
461 167
462 168 if ( ! preg_match( $pattern, $value ) ) {
463 169 $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $field, 'invalid' );
@@ -464,13 +170,8 @@
464 170 }
465 171 }
466 172 }
467 173
468 - /**
469 - * @param object $field
470 - *
471 - * @return string
472 - */
473 174 public static function phone_format( $field ) {
474 175 if ( FrmField::is_option_empty( $field, 'format' ) ) {
475 176 $pattern = self::default_phone_format();
476 177 } else {
@@ -476,11 +177,8 @@
476 177 } else {
477 178 $pattern = FrmField::get_option( $field, 'format' );
478 179 }
479 180
480 - // Ampersands are saved as &.
481 - // Reverse it here so we are checking for the correct character.
482 - $pattern = html_entity_decode( $pattern );
483 181 $pattern = apply_filters( 'frm_phone_pattern', $pattern, $field );
484 182
485 183 // Create a regexp if format is not already a regexp
486 184 if ( strpos( $pattern, '^' ) !== 0 ) {
@@ -493,10 +191,8 @@
493 191 }
494 192
495 193 /**
496 194 * @since 3.01
497 - *
498 - * @return string
499 195 */
500 196 private static function default_phone_format() {
501 197 return '^((\+\d{1,3}(-|.| )?\(?\d\)?(-| |.)?\d{1,5})|(\(?\d{2,6}\)?))(-|.| )?(\d{3,4})(-|.| )?(\d{4})(( x| ext)\d{1,5}){0,1}$';
502 198 }
@@ -525,9 +221,8 @@
525 221
526 222 if ( strpos( $pattern, '\?' ) !== false ) {
527 223 $parts = explode( '\?', $pattern );
528 224 $pattern = '';
529 -
530 225 foreach ( $parts as $part ) {
531 226 if ( empty( $pattern ) ) {
532 227 $pattern .= $part;
533 228 } else {
@@ -534,9 +229,8 @@
534 229 $pattern .= '(' . $part . ')?';
535 230 }
536 231 }
537 232 }
538 -
539 233 $pattern = '^' . $pattern . '$';
540 234
541 235 return $pattern;
542 236 }
@@ -541,40 +235,27 @@
541 235 return $pattern;
542 236 }
543 237
544 238 /**
545 - * Check for spam.
239 + * Check for spam
546 240 *
547 - * @param bool $exclude
241 + * @param boolean $exclude
548 242 * @param array $values
549 - * @param array $errors By reference.
550 - *
551 - * @return void
243 + * @param array $errors by reference
552 244 */
553 245 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 ) ) {
246 + if ( ! empty( $exclude ) || ! isset( $values['item_meta'] ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) {
560 247 // only check spam if there are no other errors
561 248 return;
562 249 }
563 250
564 251 $antispam_check = self::is_antispam_check( $values['form_id'] );
565 - $spam_msg = FrmAntiSpamController::get_default_spam_message();
566 -
567 252 if ( is_string( $antispam_check ) ) {
568 253 $errors['spam'] = $antispam_check;
569 254 } 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 - }
255 + $errors['spam'] = __( 'Your entry appears to be spam!', 'formidable' );
256 + } elseif ( self::blacklist_check( $values ) ) {
257 + $errors['spam'] = __( 'Your entry appears to be blocked spam!', 'formidable' );
577 258 }
578 259
579 260 if ( isset( $errors['spam'] ) || self::form_is_in_progress( $values ) ) {
580 261 return;
@@ -590,9 +271,8 @@
590 271 *
591 272 * @since 5.0.13
592 273 *
593 274 * @param array $values The values.
594 - *
595 275 * @return bool
596 276 */
597 277 private static function form_is_in_progress( $values ) {
598 278 return FrmAppHelper::pro_is_installed() &&
@@ -601,10 +281,9 @@
601 281 }
602 282
603 283 /**
604 284 * @param int $form_id
605 - *
606 - * @return bool|string
285 + * @return boolean
607 286 */
608 287 private static function is_antispam_check( $form_id ) {
609 288 $aspm = new FrmAntiSpam( $form_id );
610 289 return $aspm->validate();
@@ -611,10 +290,9 @@
611 290 }
612 291
613 292 /**
614 293 * @param array $values
615 - *
616 - * @return bool
294 + * @return boolean
617 295 */
618 296 private static function is_honeypot_spam( $values ) {
619 297 $honeypot = new FrmHoneypot( $values['form_id'] );
620 298 return ! $honeypot->validate();
@@ -620,9 +298,9 @@
620 298 return ! $honeypot->validate();
621 299 }
622 300
623 301 /**
624 - * @return bool
302 + * @return boolean
625 303 */
626 304 private static function is_spam_bot() {
627 305 $ip = FrmAppHelper::get_ip_address();
628 306
@@ -630,10 +308,9 @@
630 308 }
631 309
632 310 /**
633 311 * @param array $values
634 - *
635 - * @return bool
312 + * @return boolean
636 313 */
637 314 private static function is_akismet_spam( $values ) {
638 315 global $wpcom_api_key;
639 316
@@ -641,9 +318,8 @@
641 318 }
642 319
643 320 /**
644 321 * @param int $form_id
645 - *
646 322 * @return bool
647 323 */
648 324 private static function is_akismet_enabled_for_user( $form_id ) {
649 325 $form = FrmForm::getOne( $form_id );
@@ -650,25 +326,62 @@
650 326
651 327 return ( ! empty( $form->options['akismet'] ) && ( $form->options['akismet'] !== 'logged' || ! is_user_logged_in() ) );
652 328 }
653 329
330 + public static function blacklist_check( $values ) {
331 + if ( ! apply_filters( 'frm_check_blacklist', true, $values ) ) {
332 + return false;
333 + }
334 +
335 + $mod_keys = trim( self::get_disallowed_words() );
336 + if ( empty( $mod_keys ) ) {
337 + return false;
338 + }
339 +
340 + $content = FrmEntriesHelper::entry_array_to_string( $values );
341 + if ( empty( $content ) ) {
342 + return false;
343 + }
344 +
345 + self::prepare_values_for_spam_check( $values );
346 + $ip = FrmAppHelper::get_ip_address();
347 + $user_agent = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' );
348 + $user_info = self::get_spam_check_user_info( $values );
349 +
350 + return self::check_disallowed_words( $user_info['comment_author'], $user_info['comment_author_email'], $user_info['comment_author_url'], $content, $ip, $user_agent );
351 + }
352 +
654 353 /**
655 - * Checks spam using WordPress disallowed words and Frm denylist.
354 + * For WP 5.5 compatibility.
656 355 *
657 - * @param array $values Entry values.
356 + * @since 4.06.02
357 + */
358 + private static function check_disallowed_words( $author, $email, $url, $content, $ip, $user_agent ) {
359 + if ( function_exists( 'wp_check_comment_disallowed_list' ) ) {
360 + return wp_check_comment_disallowed_list( $author, $email, $url, $content, $ip, $user_agent );
361 + } else {
362 + return wp_blacklist_check( $author, $email, $url, $content, $ip, $user_agent );
363 + }
364 + }
365 +
366 + /**
367 + * For WP 5.5 compatibility.
658 368 *
659 - * @return bool
369 + * @since 4.06.02
660 370 */
661 - public static function blacklist_check( $values ) {
662 - return FrmAntiSpamController::contains_wp_disallowed_words( $values ) || FrmAntiSpamController::is_denylist_spam( $values );
371 + private static function get_disallowed_words() {
372 + $keys = get_option( 'disallowed_keys' );
373 + if ( false === $keys ) {
374 + // Fallback for WP < 5.5.
375 + $keys = get_option( 'blacklist_keys' );
376 + }
377 + return $keys;
663 378 }
664 379
665 380 /**
666 381 * Check entries for Akismet spam
667 382 *
668 - * @param array $values Entry values.
669 - *
670 - * @return bool true if is spam
383 + * @return boolean true if is spam
671 384 */
672 385 public static function akismet( $values ) {
673 386 if ( empty( $values['item_meta'] ) ) {
674 387 return false;
@@ -690,18 +403,13 @@
690 403
691 404 $query_string = _http_build_query( $datas, '', '&' );
692 405 $response = Akismet::http_post( $query_string, 'comment-check' );
693 406
694 - return ( is_array( $response ) && $response[1] === 'true' );
407 + return ( is_array( $response ) && $response[1] == 'true' );
695 408 }
696 409
697 410 /**
698 411 * @since 2.0
699 - *
700 - * @param array $datas The array of values being sent to Akismet.
701 - * @param array $values Entry values.
702 - *
703 - * @return void
704 412 */
705 413 private static function parse_akismet_array( &$datas, $values ) {
706 414 self::add_site_info_to_akismet( $datas );
707 415 self::add_server_values_to_akismet( $datas );
@@ -706,19 +414,13 @@
706 414 self::add_site_info_to_akismet( $datas );
707 415 self::add_server_values_to_akismet( $datas );
708 416
709 417 self::prepare_values_for_spam_check( $values );
710 - self::skip_adding_values_to_akismet( $values );
711 418
712 419 self::add_user_info_to_akismet( $datas, $values );
713 420 self::add_comment_content_to_akismet( $datas, $values );
714 421 }
715 422
716 - /**
717 - * @param array $datas
718 - *
719 - * @return void
720 - */
721 423 private static function add_site_info_to_akismet( &$datas ) {
722 424 $datas['blog'] = FrmAppHelper::site_url();
723 425 $datas['user_ip'] = preg_replace( '/[^0-9., ]/', '', FrmAppHelper::get_ip_address() );
724 426 $datas['user_agent'] = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' );
@@ -730,14 +432,8 @@
730 432 $datas['is_test'] = 'true';
731 433 }
732 434 }
733 435
734 - /**
735 - * @param array $datas
736 - * @param array $values
737 - *
738 - * @return void
739 - */
740 436 private static function add_user_info_to_akismet( &$datas, $values ) {
741 437 $user_info = self::get_spam_check_user_info( $values );
742 438 $datas = $datas + $user_info;
743 439
@@ -749,15 +445,13 @@
749 445 /**
750 446 * Gets user info for Akismet spam check.
751 447 *
752 448 * @since 5.0.13 Separate code for guest. Handle value of embedded|repeater.
753 - * @since 6.21 This changed from private to public.
754 449 *
755 450 * @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}.
756 - *
757 451 * @return array
758 452 */
759 - public static function get_spam_check_user_info( $values ) {
453 + private static function get_spam_check_user_info( $values ) {
760 454 if ( ! is_user_logged_in() ) {
761 455 return self::get_spam_check_user_info_for_guest( $values );
762 456 }
763 457
@@ -777,9 +471,8 @@
777 471 *
778 472 * @since 5.0.13
779 473 *
780 474 * @param array $values Entry values after flattened.
781 - *
782 475 * @return array
783 476 */
784 477 private static function get_spam_check_user_info_for_guest( $values ) {
785 478 $datas = array(
@@ -811,16 +504,13 @@
811 504 *
812 505 * @param array $datas Guest data.
813 506 * @param array $values The values.
814 507 * @param int|null $custom_index Custom index (or field ID).
815 - *
816 - * @return void
817 508 */
818 509 private static function recursive_add_akismet_guest_info( &$datas, $values, $custom_index = null ) {
819 510 foreach ( $values as $index => $value ) {
820 511 if ( ! $datas['missing_keys'] ) {
821 - // Found all info.
822 - return;
512 + return; // Found all info.
823 513 }
824 514
825 515 if ( is_array( $value ) ) {
826 516 self::recursive_add_akismet_guest_info( $datas, $value, $index );
@@ -827,12 +517,10 @@
827 517 continue;
828 518 }
829 519
830 520 $field_id = ! is_null( $custom_index ) ? $custom_index : $index;
831 -
832 521 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 -
522 + $found = self::is_akismet_guest_info_value( $key, $value, $field_id, $datas['name_field_ids'] );
835 523 if ( $found ) {
836 524 $datas[ $key ] = $value;
837 525 $datas['frm_duplicated'][] = $field_id;
838 526 unset( $datas['missing_keys'][ $key_index ] );
@@ -837,9 +525,9 @@
837 525 $datas['frm_duplicated'][] = $field_id;
838 526 unset( $datas['missing_keys'][ $key_index ] );
839 527 }
840 528 }
841 - }//end foreach
529 + }
842 530 }
843 531
844 532 /**
845 533 * Checks if given value is an akismet guest info.
@@ -849,13 +537,11 @@
849 537 * @param string $key Guest info key.
850 538 * @param string $value Value to check.
851 539 * @param int $field_id Field ID.
852 540 * @param array $name_field_ids Name field IDs.
853 - * @param array $values Array of posted values.
854 - *
855 541 * @return bool
856 542 */
857 - private static function is_akismet_guest_info_value( $key, &$value, $field_id, $name_field_ids, $values ) {
543 + private static function is_akismet_guest_info_value( $key, $value, $field_id, $name_field_ids ) {
858 544 if ( ! $value || is_numeric( $value ) ) {
859 545 return false;
860 546 }
861 547
@@ -866,73 +552,18 @@
866 552 case 'comment_author_url':
867 553 return 0 === strpos( $value, 'http' );
868 554
869 555 case 'comment_author':
870 - if ( $name_field_ids && in_array( $field_id, $name_field_ids, true ) ) {
556 + if ( $name_field_ids ) {
871 557 // If there is name field in the form, we should always use it as author name.
872 - return true;
558 + return in_array( $field_id, $name_field_ids, true );
873 559 }
560 + return strlen( $value ) < 200;
561 + }
874 562
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 -
894 563 return false;
895 564 }
896 565
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 $datas
932 - *
933 - * @return void
934 - */
935 566 private static function add_server_values_to_akismet( &$datas ) {
936 567 foreach ( $_SERVER as $key => $value ) {
937 568 $include_value = is_string( $value ) && ! preg_match( '/^HTTP_COOKIE/', $key ) && preg_match( '/^(HTTP_|REMOTE_ADDR|REQUEST_URI|DOCUMENT_URI)/', $key );
938 569
@@ -950,10 +581,8 @@
950 581 * @since 5.0.09
951 582 *
952 583 * @param array $datas The array of values being sent to Akismet.
953 584 * @param array $values Entry values.
954 - *
955 - * @return void
956 585 */
957 586 private static function add_comment_content_to_akismet( &$datas, $values ) {
958 587 if ( isset( $datas['frm_duplicated'] ) ) {
959 588 foreach ( $datas['frm_duplicated'] as $index ) {
@@ -965,8 +594,10 @@
965 594 }
966 595 unset( $datas['frm_duplicated'] );
967 596 }
968 597
598 + self::skip_adding_values_to_akismet( $values );
599 +
969 600 $datas['comment_content'] = FrmEntriesHelper::entry_array_to_string( $values );
970 601 }
971 602
972 603 /**
@@ -974,86 +605,25 @@
974 605 *
975 606 * @since 5.0.09
976 607 *
977 608 * @param array $values Entry values.
978 - *
979 - * @return void
980 609 */
981 610 private static function skip_adding_values_to_akismet( &$values ) {
982 - $skipped_fields = self::get_akismet_skipped_field_ids( $values );
983 -
984 - foreach ( $skipped_fields as $skipped_field ) {
985 - if ( ! isset( $values['item_meta'][ $skipped_field->id ] ) ) {
986 - continue;
611 + $skipped_field_ids = self::get_akismet_skipped_field_ids( $values );
612 + foreach ( $skipped_field_ids as $field_id ) {
613 + if ( isset( $values['item_meta'][ $field_id ] ) ) {
614 + unset( $values['item_meta'][ $field_id ] );
987 615 }
988 -
989 - if ( self::should_really_skip_field( $skipped_field, $values ) ) {
990 - unset( $values['item_meta'][ $skipped_field->id ] );
991 -
992 - if ( isset( $values['item_meta']['other'][ $skipped_field->id ] ) ) {
993 - unset( $values['item_meta']['other'][ $skipped_field->id ] );
994 - }
995 - }
996 616 }
997 617 }
998 618
999 619 /**
1000 - * Checks if a skip field should be really skipped.
1001 - *
1002 - * @since 5.02.04
1003 - *
1004 - * @param object $field_data Object contains `id` and `options`.
1005 - * @param array $values Entry values.
1006 - *
1007 - * @return bool
1008 - */
1009 - private static function should_really_skip_field( $field_data, $values ) {
1010 - if ( empty( $field_data->options ) ) {
1011 - // This is skipped field types.
1012 - return true;
1013 - }
1014 -
1015 - FrmAppHelper::unserialize_or_decode( $field_data->options );
1016 -
1017 - if ( ! $field_data->options ) {
1018 - // Check if an error happens when unserializing, or empty options.
1019 - return true;
1020 - }
1021 -
1022 - end( $field_data->options );
1023 - $last_key = key( $field_data->options );
1024 -
1025 - // If a choice field has no Other option.
1026 - if ( is_numeric( $last_key ) || 0 !== strpos( $last_key, 'other_' ) ) {
1027 - return true;
1028 - }
1029 -
1030 - // If a choice field has Other option, but Other is not selected.
1031 - if ( empty( $values['item_meta']['other'][ $field_data->id ] ) ) {
1032 - return true;
1033 - }
1034 -
1035 - // Check if submitted value is same as one of field option.
1036 - foreach ( $field_data->options as $option ) {
1037 - $option_value = ! is_array( $option ) ? $option : ( $option['value'] ?? '' );
1038 -
1039 - if ( $values['item_meta']['other'][ $field_data->id ] === $option_value ) {
1040 - return true;
1041 - }
1042 - }
1043 -
1044 - return false;
1045 - }
1046 -
1047 - /**
1048 620 * Gets field IDs that are skipped from sending to Akismet spam check.
1049 621 *
1050 622 * @since 5.0.09
1051 623 * @since 5.0.13 Move out get_all_form_ids_and_flatten_meta() call and get `form_ids` from `$values`.
1052 - * @since 5.2.04 This method returns array of object contains `id` and `options` instead of array of `id` only.
1053 624 *
1054 625 * @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}.
1055 - *
1056 626 * @return array
1057 627 */
1058 628 private static function get_akismet_skipped_field_ids( $values ) {
1059 629 if ( empty( $values['form_ids'] ) ) {
@@ -1065,13 +635,20 @@
1065 635
1066 636 $where = array(
1067 637 array(
1068 638 'form_id' => $values['form_ids'],
1069 - 'type' => array_merge( $skipped_types, $has_other_types ),
639 + array(
640 + array(
641 + 'field_options not like' => ';s:5:"other";s:1:"1"',
642 + 'type' => $has_other_types,
643 + ),
644 + 'or' => 1,
645 + 'type' => $skipped_types,
646 + ),
1070 647 ),
1071 648 );
1072 649
1073 - return FrmDb::get_results( 'frm_fields', $where, 'id,options' );
650 + return FrmDb::get_col( 'frm_fields', $where );
1074 651 }
1075 652
1076 653 /**
1077 654 * Prepares values array for spam check.
@@ -1076,15 +653,12 @@
1076 653 /**
1077 654 * Prepares values array for spam check.
1078 655 *
1079 656 * @since 5.0.13
1080 - * @since 6.21 This changed from private to public.
1081 657 *
1082 658 * @param array $values Entry values.
1083 - *
1084 - * @return void
1085 659 */
1086 - public static function prepare_values_for_spam_check( &$values ) {
660 + private static function prepare_values_for_spam_check( &$values ) {
1087 661 $form_ids = self::get_all_form_ids_and_flatten_meta( $values );
1088 662 $values['form_ids'] = $form_ids;
1089 663 }
1090 664
@@ -1095,9 +669,8 @@
1095 669 * @since 5.0.09
1096 670 * @since 5.0.13 Convert name field value to string.
1097 671 *
1098 672 * @param array $values Entry values.
1099 - *
1100 673 * @return array Form IDs.
1101 674 */
1102 675 private static function get_all_form_ids_and_flatten_meta( &$values ) {
1103 676 $values['name_field_ids'] = array();
@@ -1103,12 +676,10 @@
1103 676 $values['name_field_ids'] = array();
1104 677
1105 678 // Blacklist check for File field in the old version doesn't contain `form_id`.
1106 679 $form_ids = isset( $values['form_id'] ) ? array( absint( $values['form_id'] ) ) : array();
1107 -
1108 680 foreach ( $values['item_meta'] as $field_id => $value ) {
1109 - if ( ! is_numeric( $field_id ) ) {
1110 - // Maybe `other`.
681 + if ( ! is_numeric( $field_id ) ) { // Maybe `other`.
1111 682 continue;
1112 683 }
1113 684
1114 685 // Convert name array to string.
@@ -1144,16 +715,46 @@
1144 715
1145 716 $values['name_field_ids'][] = $subsubindex;
1146 717 }
1147 718
1148 - if ( is_array( $values['item_meta'][ $subsubindex ] ) ) {
1149 - $values['item_meta'][ $subsubindex ][] = $subsubvalue;
1150 - }
719 + $values['item_meta'][ $subsubindex ][] = $subsubvalue;
1151 720 }
1152 - }//end foreach
721 + }
1153 722
1154 723 unset( $values['item_meta'][ $field_id ] );
1155 - }//end foreach
724 + }
1156 725
1157 726 return $form_ids;
727 + }
728 +
729 + /**
730 + * @deprecated 3.0
731 + * @codeCoverageIgnore
732 + */
733 + public static function validate_url_field( &$errors, $field, $value, $args ) {
734 + FrmDeprecated::validate_url_field( $errors, $field, $value, $args );
735 + }
736 +
737 + /**
738 + * @deprecated 3.0
739 + * @codeCoverageIgnore
740 + */
741 + public static function validate_email_field( &$errors, $field, $value, $args ) {
742 + FrmDeprecated::validate_email_field( $errors, $field, $value, $args );
743 + }
744 +
745 + /**
746 + * @deprecated 3.0
747 + * @codeCoverageIgnore
748 + */
749 + public static function validate_number_field( &$errors, $field, $value, $args ) {
750 + FrmDeprecated::validate_number_field( $errors, $field, $value, $args );
751 + }
752 +
753 + /**
754 + * @deprecated 3.0
755 + * @codeCoverageIgnore
756 + */
757 + public static function validate_recaptcha( &$errors, $field, $args ) {
758 + FrmDeprecated::validate_recaptcha( $errors, $field, $args );
1158 759 }
1159 760 }