| 1 |
<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) { |
| 3 |
die( 'You are not allowed to call this page directly.' ); |
| 4 |
} |
| 5 |
|
| 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 |
public static function validate( $values, $exclude = false ) { |
| 22 |
FrmEntry::sanitize_entry_post( $values ); |
| 23 |
$errors = array(); |
| 24 |
|
| 25 |
if ( ! isset( $values['form_id'] ) || ! isset( $values['item_meta'] ) ) { |
| 26 |
$errors['form'] = __( 'There was a problem with your submission. Please try again.', 'formidable' ); |
| 27 |
return $errors; |
| 28 |
} |
| 29 |
|
| 30 |
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' ) ) ) { // phpcs:ignore SlevomatCodingStandard.Files.LineLength.LineTooLong |
| 31 |
$frm_settings = FrmAppHelper::get_settings(); |
| 32 |
$errors['form'] = $frm_settings->admin_permission; |
| 33 |
} |
| 34 |
|
| 35 |
self::maybe_fix_item_meta(); |
| 36 |
self::set_item_key( $values ); |
| 37 |
|
| 38 |
$posted_fields = self::get_fields_to_validate( $values, $exclude ); |
| 39 |
|
| 40 |
// Pass exclude value to validate_field function so it can be used for repeating sections |
| 41 |
$args = array( 'exclude' => $exclude ); |
| 42 |
|
| 43 |
foreach ( $posted_fields as $posted_field ) { |
| 44 |
self::validate_field( $posted_field, $errors, $values, $args ); |
| 45 |
unset( $posted_field ); |
| 46 |
} |
| 47 |
|
| 48 |
if ( ! $errors ) { |
| 49 |
self::spam_check( $exclude, $values, $errors ); |
| 50 |
} |
| 51 |
|
| 52 |
/** |
| 53 |
* Allows modifying the validation errors after validating all fields. |
| 54 |
* |
| 55 |
* @since 5.0.04 Added `posted_fields` to the third param. |
| 56 |
* |
| 57 |
* @param array $errors Errors data. |
| 58 |
* @param array $values Value data of the form. |
| 59 |
* @param array $args Custom arguments. Contains `exclude` and `posted_fields`. |
| 60 |
*/ |
| 61 |
$filtered_errors = apply_filters( 'frm_validate_entry', $errors, $values, compact( 'exclude', 'posted_fields' ) ); |
| 62 |
|
| 63 |
if ( is_array( $filtered_errors ) ) { |
| 64 |
$errors = $filtered_errors; |
| 65 |
} else { |
| 66 |
_doing_it_wrong( __METHOD__, 'Only arrays should be returned when using the frm_validate_entry filter.', '6.3' ); |
| 67 |
} |
| 68 |
|
| 69 |
return $errors; |
| 70 |
} |
| 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 |
|
| 87 |
/** |
| 88 |
* @param array $values |
| 89 |
* |
| 90 |
* @return void |
| 91 |
*/ |
| 92 |
private static function set_item_key( &$values ) { |
| 93 |
// phpcs:ignore Universal.Operators.StrictComparisons |
| 94 |
if ( isset( $values['item_key'] ) && $values['item_key'] != '' ) { |
| 95 |
return; |
| 96 |
} |
| 97 |
|
| 98 |
global $wpdb; |
| 99 |
$values['item_key'] = FrmAppHelper::get_unique_key( '', $wpdb->prefix . 'frm_items', 'item_key' ); |
| 100 |
$_POST['item_key'] = $values['item_key']; |
| 101 |
} |
| 102 |
|
| 103 |
/** |
| 104 |
* @param array $values |
| 105 |
* @param array|string $exclude |
| 106 |
* |
| 107 |
* @return array |
| 108 |
*/ |
| 109 |
private static function get_fields_to_validate( $values, $exclude ) { |
| 110 |
$where = apply_filters( 'frm_posted_field_ids', array( 'fi.form_id' => $values['form_id'] ) ); |
| 111 |
|
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// Don't get subfields |
| 113 |
$where['fr.parent_form_id'] = array( null, 0 ); |
| 114 |
|
| 115 |
// Don't get excluded fields (like file upload fields in the ajax validation) |
| 116 |
if ( $exclude ) { |
| 117 |
$where['fi.type not'] = $exclude; |
| 118 |
} |
| 119 |
|
| 120 |
$fields = FrmField::getAll( $where, 'field_order' ); |
| 121 |
|
| 122 |
/** |
| 123 |
* Allows modifying fields to validate. |
| 124 |
* |
| 125 |
* @since 5.0.06 |
| 126 |
* |
| 127 |
* @param array $fields List of fields. |
| 128 |
* @param array $args Includes `values`, `exclude`, `where`. |
| 129 |
*/ |
| 130 |
return apply_filters( 'frm_fields_to_validate', $fields, compact( 'values', 'exclude', 'where' ) ); |
| 131 |
} |
| 132 |
|
| 133 |
/** |
| 134 |
* @param object $posted_field |
| 135 |
* @param array $errors |
| 136 |
* @param array $values |
| 137 |
* @param array $args |
| 138 |
* |
| 139 |
* @return void |
| 140 |
*/ |
| 141 |
public static function validate_field( $posted_field, &$errors, $values, $args = array() ) { |
| 142 |
$defaults = array( |
| 143 |
'id' => $posted_field->id, |
| 144 |
// The id of the repeat or embed form. |
| 145 |
'parent_field_id' => '', |
| 146 |
// The pointer in the posted array. |
| 147 |
'key_pointer' => '', |
| 148 |
// Exclude these field types from validation. |
| 149 |
'exclude' => array(), |
| 150 |
|
| 151 |
); |
| 152 |
$args = wp_parse_args( $args, $defaults ); |
| 153 |
$value = ! empty( $args['parent_field_id'] ) ? $values : ( $values['item_meta'][ $args['id'] ] ?? '' ); |
| 154 |
|
| 155 |
// Check for values in "Other" fields |
| 156 |
FrmEntriesHelper::maybe_set_other_validation( $posted_field, $value, $args ); |
| 157 |
|
| 158 |
self::maybe_clear_value_for_default_blank_setting( $posted_field, $value ); |
| 159 |
|
| 160 |
$should_trim = is_array( $value ) && count( $value ) === 1 && isset( $value[0] ) && $posted_field->type !== 'checkbox'; |
| 161 |
|
| 162 |
if ( $should_trim ) { |
| 163 |
$value = reset( $value ); |
| 164 |
} |
| 165 |
|
| 166 |
if ( ! is_array( $value ) ) { |
| 167 |
$value = trim( $value ); |
| 168 |
} |
| 169 |
|
| 170 |
// phpcs:ignore Universal.Operators.StrictComparisons |
| 171 |
if ( $posted_field->required == '1' && FrmAppHelper::is_empty_value( $value ) ) { |
| 172 |
$errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $posted_field, 'blank' ); |
| 173 |
} elseif ( ! isset( $_POST['item_name'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing |
| 174 |
self::maybe_add_item_name( $value, $posted_field ); |
| 175 |
} |
| 176 |
|
| 177 |
FrmEntriesHelper::set_posted_value( $posted_field, $value, $args ); |
| 178 |
|
| 179 |
self::validate_options( $errors, $posted_field, $value, $args ); |
| 180 |
self::validate_field_types( $errors, $posted_field, $value, $args ); |
| 181 |
|
| 182 |
// Field might want to modify value before other parts of the system |
| 183 |
// e.g. trim off excess values like in the case of fields with limit. |
| 184 |
$value = apply_filters( 'frm_modify_posted_field_value', $value, $errors, $posted_field, $args ); |
| 185 |
|
| 186 |
// phpcs:ignore Universal.Operators.StrictComparisons |
| 187 |
if ( $value != '' ) { |
| 188 |
self::validate_phone_field( $errors, $posted_field, $value, $args ); |
| 189 |
} |
| 190 |
|
| 191 |
$errors = apply_filters( 'frm_validate_' . $posted_field->type . '_field_entry', $errors, $posted_field, $value, $args ); |
| 192 |
$errors = apply_filters( 'frm_validate_field_entry', $errors, $posted_field, $value, $args ); |
| 193 |
|
| 194 |
if ( ! FrmAppHelper::pro_is_installed() && empty( $args['other'] ) ) { |
| 195 |
FrmEntriesHelper::get_posted_value( $posted_field, $value, $args ); |
| 196 |
} |
| 197 |
} |
| 198 |
|
| 199 |
/** |
| 200 |
* @since 6.21 |
| 201 |
* |
| 202 |
* @param array $errors |
| 203 |
* @param object $posted_field |
| 204 |
* @param array|string $value |
| 205 |
* @param array $args |
| 206 |
* |
| 207 |
* @return void |
| 208 |
*/ |
| 209 |
private static function validate_options( &$errors, $posted_field, $value, $args ) { |
| 210 |
if ( empty( $posted_field->options ) ) { |
| 211 |
return; |
| 212 |
} |
| 213 |
|
| 214 |
$option_is_valid = self::option_is_valid( $posted_field, $value, $posted_field->options ); |
| 215 |
|
| 216 |
/** |
| 217 |
* @since 6.21 |
| 218 |
* |
| 219 |
* @param bool $option_is_valid |
| 220 |
* @param array|string $value |
| 221 |
* @param object $field |
| 222 |
*/ |
| 223 |
$option_is_valid = (bool) apply_filters( 'frm_option_is_valid', $option_is_valid, $value, $posted_field ); |
| 224 |
|
| 225 |
if ( ! $option_is_valid ) { |
| 226 |
$errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $posted_field, 'invalid' ); |
| 227 |
} |
| 228 |
} |
| 229 |
|
| 230 |
/** |
| 231 |
* Validate that value matches one of the options for the field. |
| 232 |
* |
| 233 |
* @since 6.21 |
| 234 |
* |
| 235 |
* @param stdClass $field |
| 236 |
* @param array|string $value |
| 237 |
* @param array $options |
| 238 |
* |
| 239 |
* @return bool |
| 240 |
*/ |
| 241 |
private static function option_is_valid( $field, $value, $options ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh |
| 242 |
if ( '' === $value ) { |
| 243 |
return true; |
| 244 |
} |
| 245 |
|
| 246 |
$field_object = FrmFieldFactory::get_field_type( $field->type, $field ); |
| 247 |
|
| 248 |
if ( ! $field_object->field_type_has_options_settings() ) { |
| 249 |
return true; |
| 250 |
} |
| 251 |
|
| 252 |
if ( in_array( $field->type, array( 'likert', 'ranking' ), true ) ) { |
| 253 |
// Ignore these field types automatically. |
| 254 |
return true; |
| 255 |
} |
| 256 |
|
| 257 |
if ( 'product' === $field->type && 'user_def' === FrmField::get_option( $field, 'data_type' ) ) { |
| 258 |
return true; |
| 259 |
} |
| 260 |
|
| 261 |
if ( ! empty( $field->field_options['post_field'] ) ) { |
| 262 |
return true; |
| 263 |
} |
| 264 |
|
| 265 |
$value = (array) $value; |
| 266 |
|
| 267 |
foreach ( $value as $current_value ) { |
| 268 |
$match = false; |
| 269 |
|
| 270 |
foreach ( $options as $key => $option ) { |
| 271 |
if ( str_starts_with( $key, 'other_' ) ) { |
| 272 |
// Always return true if an other option is found. |
| 273 |
return true; |
| 274 |
} |
| 275 |
|
| 276 |
if ( is_array( $option ) ) { |
| 277 |
$separate_value = FrmField::get_option( $field, 'separate_value' ); |
| 278 |
$option_value = $separate_value ? $option['value'] : $option['label']; |
| 279 |
} else { |
| 280 |
$option_value = $option; |
| 281 |
} |
| 282 |
|
| 283 |
/** |
| 284 |
* @var string $current_value |
| 285 |
*/ |
| 286 |
$match = trim( $current_value ) === trim( $option_value ); |
| 287 |
|
| 288 |
if ( $match ) { |
| 289 |
break; |
| 290 |
} |
| 291 |
|
| 292 |
$match = trim( $current_value ) === trim( do_shortcode( $option_value ) ); |
| 293 |
|
| 294 |
if ( $match ) { |
| 295 |
break; |
| 296 |
} |
| 297 |
|
| 298 |
$match = self::is_filtered_match( $current_value, $option_value ); |
| 299 |
|
| 300 |
if ( $match ) { |
| 301 |
break; |
| 302 |
} |
| 303 |
|
| 304 |
if ( ! is_numeric( $current_value ) ) { |
| 305 |
continue; |
| 306 |
} |
| 307 |
|
| 308 |
$match = (int) $current_value === (int) $option_value; |
| 309 |
|
| 310 |
if ( $match ) { |
| 311 |
break; |
| 312 |
} |
| 313 |
}//end foreach |
| 314 |
|
| 315 |
if ( ! $match ) { |
| 316 |
return self::options_are_dynamic_based_on_hook( $field, $value ); |
| 317 |
} |
| 318 |
}//end foreach |
| 319 |
|
| 320 |
return true; |
| 321 |
} |
| 322 |
|
| 323 |
/** |
| 324 |
* Make an extra check after passing $option_value through the_content filter. |
| 325 |
* This is to help catch cases where the option's formatting has been modified using |
| 326 |
* the_content filter. |
| 327 |
* |
| 328 |
* @since 6.22 |
| 329 |
* |
| 330 |
* @param string $value |
| 331 |
* @param string $option_value |
| 332 |
* |
| 333 |
* @return bool |
| 334 |
*/ |
| 335 |
private static function is_filtered_match( $value, $option_value ) { |
| 336 |
// First remove the wpautop filter so it doesn't add extra tags to $option_value. |
| 337 |
$filter_priority = has_filter( 'the_content', 'wpautop' ); |
| 338 |
|
| 339 |
if ( is_numeric( $filter_priority ) ) { |
| 340 |
remove_filter( 'the_content', 'wpautop', $filter_priority ); |
| 341 |
} |
| 342 |
|
| 343 |
$filtered_option = apply_filters( 'the_content', $option_value ); |
| 344 |
|
| 345 |
if ( is_numeric( $filter_priority ) ) { |
| 346 |
add_filter( 'the_content', 'wpautop', $filter_priority ); |
| 347 |
} |
| 348 |
|
| 349 |
return trim( $value ) === trim( $filtered_option ); |
| 350 |
} |
| 351 |
|
| 352 |
/** |
| 353 |
* Do not validate options if they have been modified with a hook. |
| 354 |
* This is to help avoid issues where the options could be based on a URL param for example. |
| 355 |
* |
| 356 |
* @since 6.21 |
| 357 |
* |
| 358 |
* @param object $field_object The field object. |
| 359 |
* @param array|string $value The value to validate. |
| 360 |
* |
| 361 |
* @return bool |
| 362 |
*/ |
| 363 |
private static function options_are_dynamic_based_on_hook( $field_object, $value ) { |
| 364 |
$values = (array) $field_object; |
| 365 |
$values['value'] = $value; |
| 366 |
FrmFieldsHelper::prepare_new_front_field( $values, $field_object ); |
| 367 |
|
| 368 |
$separate_value = FrmField::get_option( $field_object, 'separate_value' ); |
| 369 |
$map_callback = function ( $option ) use ( $separate_value ) { |
| 370 |
if ( is_array( $option ) ) { |
| 371 |
$option_value = $separate_value ? $option['value'] : $option['label']; |
| 372 |
} else { |
| 373 |
$option_value = $option; |
| 374 |
} |
| 375 |
return do_shortcode( $option_value ); |
| 376 |
}; |
| 377 |
|
| 378 |
$values_options = array_map( $map_callback, $values['options'] ); |
| 379 |
$field_object_options = array_map( $map_callback, $field_object->options ); |
| 380 |
|
| 381 |
return $values_options !== $field_object_options; |
| 382 |
} |
| 383 |
|
| 384 |
/** |
| 385 |
* Maybe add item_name to $_POST to save it in items table. |
| 386 |
* |
| 387 |
* @since 5.2.02 |
| 388 |
* |
| 389 |
* @param array|string $value Field value. |
| 390 |
* @param object $field Field object. |
| 391 |
* |
| 392 |
* @return void |
| 393 |
*/ |
| 394 |
private static function maybe_add_item_name( $value, $field ) { |
| 395 |
$item_name = false; |
| 396 |
|
| 397 |
if ( 'name' === $field->type ) { |
| 398 |
$field_obj = FrmFieldFactory::get_field_object( $field ); |
| 399 |
$item_name = $field_obj->get_display_value( $value ); |
| 400 |
} elseif ( 'text' === $field->type ) { |
| 401 |
$item_name = $value; |
| 402 |
} |
| 403 |
|
| 404 |
if ( false !== $item_name ) { |
| 405 |
// Item name has a max length of 255 characters so truncate it so it doesn't fail to save in the database. |
| 406 |
$_POST['item_name'] = FrmAppHelper::truncate( $item_name, 255, 1, '', true ); |
| 407 |
} |
| 408 |
} |
| 409 |
|
| 410 |
/** |
| 411 |
* Set $value to an empty string if it matches its label |
| 412 |
* |
| 413 |
* @param object $field |
| 414 |
* @param string $value |
| 415 |
* |
| 416 |
* @return void |
| 417 |
*/ |
| 418 |
private static function maybe_clear_value_for_default_blank_setting( $field, &$value ) { |
| 419 |
$position = FrmField::get_option( $field, 'label' ); |
| 420 |
|
| 421 |
if ( ! $position ) { |
| 422 |
$position = FrmStylesController::get_style_val( 'position', $field->form_id ); |
| 423 |
} |
| 424 |
|
| 425 |
if ( $position === 'inside' && FrmFieldsHelper::is_placeholder_field_type( $field->type ) && $value === $field->name ) { |
| 426 |
$value = ''; |
| 427 |
} |
| 428 |
} |
| 429 |
|
| 430 |
/** |
| 431 |
* @param array $errors |
| 432 |
* @param object $posted_field |
| 433 |
* @param mixed $value |
| 434 |
* @param array $args |
| 435 |
* |
| 436 |
* @return void |
| 437 |
*/ |
| 438 |
public static function validate_field_types( &$errors, $posted_field, $value, $args ) { |
| 439 |
$field_obj = FrmFieldFactory::get_field_object( $posted_field ); |
| 440 |
$args['value'] = $value; |
| 441 |
$args['errors'] = $errors; |
| 442 |
|
| 443 |
$new_errors = $field_obj->validate( $args ); |
| 444 |
|
| 445 |
if ( $new_errors ) { |
| 446 |
$errors = array_merge( $errors, $new_errors ); |
| 447 |
} |
| 448 |
} |
| 449 |
|
| 450 |
/** |
| 451 |
* @param array $errors |
| 452 |
* @param object $field |
| 453 |
* @param string $value |
| 454 |
* @param array $args |
| 455 |
* |
| 456 |
* @return void |
| 457 |
*/ |
| 458 |
public static function validate_phone_field( &$errors, $field, $value, $args ) { |
| 459 |
$format_value = FrmField::get_option( $field, 'format' ); |
| 460 |
|
| 461 |
if ( $field->type !== 'phone' && ( $field->type !== 'text' || ! $format_value || FrmCurrencyHelper::is_currency_format( $format_value ) ) ) { |
| 462 |
return; |
| 463 |
} |
| 464 |
|
| 465 |
$pattern = self::phone_format( $field ); |
| 466 |
|
| 467 |
if ( ! preg_match( $pattern, $value ) ) { |
| 468 |
$errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $field, 'invalid' ); |
| 469 |
} |
| 470 |
} |
| 471 |
|
| 472 |
/** |
| 473 |
* @param object $field |
| 474 |
* |
| 475 |
* @return string |
| 476 |
*/ |
| 477 |
public static function phone_format( $field ) { |
| 478 |
if ( FrmField::is_option_empty( $field, 'format' ) ) { |
| 479 |
$pattern = self::default_phone_format(); |
| 480 |
} else { |
| 481 |
$pattern = FrmField::get_option( $field, 'format' ); |
| 482 |
} |
| 483 |
|
| 484 |
// Ampersands are saved as &. |
| 485 |
// Reverse it here so we are checking for the correct character. |
| 486 |
$pattern = html_entity_decode( $pattern ); |
| 487 |
$pattern = apply_filters( 'frm_phone_pattern', $pattern, $field ); |
| 488 |
|
| 489 |
// Create a regexp if format is not already a regexp |
| 490 |
if ( ! str_starts_with( $pattern, '^' ) ) { |
| 491 |
$pattern = self::create_regular_expression_from_format( $pattern ); |
| 492 |
} |
| 493 |
|
| 494 |
return '/' . $pattern . '/'; |
| 495 |
} |
| 496 |
|
| 497 |
/** |
| 498 |
* @since 3.01 |
| 499 |
* |
| 500 |
* @return string |
| 501 |
*/ |
| 502 |
private static function default_phone_format() { |
| 503 |
return '^((\+\d{1,3}(-|.| )?\(?\d\)?(-| |.)?\d{1,5})|(\(?\d{2,6}\)?))(-|.| )?(\d{3,4})(-|.| )?(\d{4})(( x| ext)\d{1,5}){0,1}$'; |
| 504 |
} |
| 505 |
|
| 506 |
/** |
| 507 |
* Create a regular expression from a phone number format |
| 508 |
* |
| 509 |
* @since 2.02.02 |
| 510 |
* |
| 511 |
* @param string $pattern |
| 512 |
* |
| 513 |
* @return string |
| 514 |
*/ |
| 515 |
private static function create_regular_expression_from_format( $pattern ) { |
| 516 |
$pattern = preg_quote( $pattern ); |
| 517 |
|
| 518 |
// Firefox doesn't like escaped dashes or colons |
| 519 |
$pattern = str_replace( array( '\-', '\:' ), array( '-', ':' ), $pattern ); |
| 520 |
|
| 521 |
// Switch generic values out for their regular expression |
| 522 |
$pattern = preg_replace( '/\d/', '\d', $pattern ); |
| 523 |
$pattern = str_replace( 'A', '[A-Z]', $pattern ); |
| 524 |
$pattern = str_replace( 'a', '[a-zA-Z]', $pattern ); |
| 525 |
$pattern = str_replace( '*', 'w', $pattern ); |
| 526 |
$pattern = str_replace( '/', '\/', $pattern ); |
| 527 |
|
| 528 |
if ( str_contains( $pattern, '\?' ) ) { |
| 529 |
$parts = explode( '\?', $pattern ); |
| 530 |
$pattern = ''; |
| 531 |
|
| 532 |
foreach ( $parts as $part ) { |
| 533 |
if ( $pattern ) { |
| 534 |
$pattern .= '(' . $part . ')?'; |
| 535 |
} else { |
| 536 |
$pattern .= $part; |
| 537 |
} |
| 538 |
} |
| 539 |
} |
| 540 |
|
| 541 |
return '^' . $pattern . '$'; |
| 542 |
} |
| 543 |
|
| 544 |
/** |
| 545 |
* Check for spam. |
| 546 |
* |
| 547 |
* @param bool $exclude |
| 548 |
* @param array $values |
| 549 |
* @param array $errors By reference. |
| 550 |
* |
| 551 |
* @return void |
| 552 |
*/ |
| 553 |
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 ( $exclude || empty( $values['item_meta'] ) || $errors ) { |
| 560 |
// Only check spam if there are no other errors |
| 561 |
return; |
| 562 |
} |
| 563 |
|
| 564 |
$antispam_check = self::is_antispam_check( $values['form_id'] ); |
| 565 |
$spam_msg = FrmAntiSpamController::get_default_spam_message(); |
| 566 |
|
| 567 |
if ( is_string( $antispam_check ) ) { |
| 568 |
$errors['spam'] = $antispam_check; |
| 569 |
} 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 |
} |
| 577 |
} |
| 578 |
|
| 579 |
if ( isset( $errors['spam'] ) || self::form_is_in_progress( $values ) ) { |
| 580 |
return; |
| 581 |
} |
| 582 |
|
| 583 |
if ( self::is_akismet_enabled_for_user( $values['form_id'] ) && self::is_akismet_spam( $values ) ) { |
| 584 |
$errors['spam'] = __( 'Your entry appears to be spam!', 'formidable' ); |
| 585 |
} |
| 586 |
} |
| 587 |
|
| 588 |
/** |
| 589 |
* Checks if form is in progress. |
| 590 |
* |
| 591 |
* @since 5.0.13 |
| 592 |
* |
| 593 |
* @param array $values The values. |
| 594 |
* |
| 595 |
* @return bool |
| 596 |
*/ |
| 597 |
private static function form_is_in_progress( $values ) { |
| 598 |
// phpcs:disable Generic.WhiteSpace.ScopeIndent |
| 599 |
return FrmAppHelper::pro_is_installed() && |
| 600 |
( isset( $values[ 'frm_page_order_' . $values['form_id'] ] ) || FrmAppHelper::get_post_param( 'frm_next_page' ) ) && |
| 601 |
FrmField::get_all_types_in_form( $values['form_id'], 'break' ); |
| 602 |
// phpcs:enable Generic.WhiteSpace.ScopeIndent |
| 603 |
} |
| 604 |
|
| 605 |
/** |
| 606 |
* @param int $form_id |
| 607 |
* |
| 608 |
* @return bool|string |
| 609 |
*/ |
| 610 |
private static function is_antispam_check( $form_id ) { |
| 611 |
$aspm = new FrmAntiSpam( $form_id ); |
| 612 |
return $aspm->validate(); |
| 613 |
} |
| 614 |
|
| 615 |
/** |
| 616 |
* @param array $values |
| 617 |
* |
| 618 |
* @return bool |
| 619 |
*/ |
| 620 |
private static function is_honeypot_spam( $values ) { |
| 621 |
$honeypot = new FrmHoneypot( $values['form_id'] ); |
| 622 |
return ! $honeypot->validate(); |
| 623 |
} |
| 624 |
|
| 625 |
/** |
| 626 |
* @return bool |
| 627 |
*/ |
| 628 |
private static function is_spam_bot() { |
| 629 |
return ! FrmAppHelper::get_ip_address(); |
| 630 |
} |
| 631 |
|
| 632 |
/** |
| 633 |
* @param array $values |
| 634 |
* |
| 635 |
* @return bool |
| 636 |
*/ |
| 637 |
private static function is_akismet_spam( $values ) { |
| 638 |
global $wpcom_api_key; |
| 639 |
return is_callable( 'Akismet::http_post' ) && ( get_option( 'wordpress_api_key' ) || $wpcom_api_key ) && self::akismet( $values ); |
| 640 |
} |
| 641 |
|
| 642 |
/** |
| 643 |
* @param int $form_id |
| 644 |
* |
| 645 |
* @return bool |
| 646 |
*/ |
| 647 |
private static function is_akismet_enabled_for_user( $form_id ) { |
| 648 |
$form = FrmForm::getOne( $form_id ); |
| 649 |
return ! empty( $form->options['akismet'] ) && ( $form->options['akismet'] !== 'logged' || ! is_user_logged_in() ); |
| 650 |
} |
| 651 |
|
| 652 |
/** |
| 653 |
* Checks spam using WordPress disallowed words and Frm denylist. |
| 654 |
* |
| 655 |
* @param array $values Entry values. |
| 656 |
* |
| 657 |
* @return bool |
| 658 |
*/ |
| 659 |
public static function blacklist_check( $values ) { |
| 660 |
return FrmAntiSpamController::contains_wp_disallowed_words( $values ) || FrmAntiSpamController::is_denylist_spam( $values ); |
| 661 |
} |
| 662 |
|
| 663 |
/** |
| 664 |
* Check entries for Akismet spam |
| 665 |
* |
| 666 |
* @param array $values Entry values. |
| 667 |
* |
| 668 |
* @return bool true if is spam |
| 669 |
*/ |
| 670 |
public static function akismet( $values ) { |
| 671 |
if ( empty( $values['item_meta'] ) ) { |
| 672 |
return false; |
| 673 |
} |
| 674 |
|
| 675 |
$datas = array( |
| 676 |
'comment_type' => 'formidable', |
| 677 |
); |
| 678 |
self::parse_akismet_array( $datas, $values ); |
| 679 |
|
| 680 |
/** |
| 681 |
* Allows modifying the values sent to Akismet. |
| 682 |
* |
| 683 |
* @since 5.0.07 |
| 684 |
* |
| 685 |
* @param array $datas The array of values being sent to Akismet. |
| 686 |
*/ |
| 687 |
$datas = apply_filters( 'frm_akismet_values', $datas ); |
| 688 |
|
| 689 |
$query_string = _http_build_query( $datas, '', '&' ); |
| 690 |
$response = Akismet::http_post( $query_string, 'comment-check' ); |
| 691 |
|
| 692 |
return is_array( $response ) && $response[1] === 'true'; |
| 693 |
} |
| 694 |
|
| 695 |
/** |
| 696 |
* @since 2.0 |
| 697 |
* |
| 698 |
* @param array $datas The array of values being sent to Akismet. |
| 699 |
* @param array $values Entry values. |
| 700 |
* |
| 701 |
* @return void |
| 702 |
*/ |
| 703 |
private static function parse_akismet_array( &$datas, $values ) { |
| 704 |
self::add_site_info_to_akismet( $datas ); |
| 705 |
self::add_server_values_to_akismet( $datas ); |
| 706 |
|
| 707 |
self::prepare_values_for_spam_check( $values ); |
| 708 |
self::skip_adding_values_to_akismet( $values ); |
| 709 |
|
| 710 |
self::add_user_info_to_akismet( $datas, $values ); |
| 711 |
self::add_comment_content_to_akismet( $datas, $values ); |
| 712 |
} |
| 713 |
|
| 714 |
/** |
| 715 |
* @param array $datas |
| 716 |
* |
| 717 |
* @return void |
| 718 |
*/ |
| 719 |
private static function add_site_info_to_akismet( &$datas ) { |
| 720 |
$datas['blog'] = FrmAppHelper::site_url(); |
| 721 |
$datas['user_ip'] = preg_replace( '/[^0-9., ]/', '', FrmAppHelper::get_ip_address() ); |
| 722 |
$datas['user_agent'] = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' ); |
| 723 |
$datas['referrer'] = isset( $_SERVER['HTTP_REFERER'] ) ? FrmAppHelper::get_server_value( 'HTTP_REFERER' ) : false; |
| 724 |
$datas['blog_lang'] = get_locale(); |
| 725 |
$datas['blog_charset'] = get_option( 'blog_charset' ); |
| 726 |
|
| 727 |
if ( akismet_test_mode() ) { |
| 728 |
$datas['is_test'] = 'true'; |
| 729 |
} |
| 730 |
} |
| 731 |
|
| 732 |
/** |
| 733 |
* @param array $datas |
| 734 |
* @param array $values |
| 735 |
* |
| 736 |
* @return void |
| 737 |
*/ |
| 738 |
private static function add_user_info_to_akismet( &$datas, $values ) { |
| 739 |
$user_info = self::get_spam_check_user_info( $values ); |
| 740 |
$datas = $datas + $user_info; |
| 741 |
|
| 742 |
if ( isset( $user_info['user_ID'] ) ) { |
| 743 |
$datas['user_role'] = Akismet::get_user_roles( $user_info['user_ID'] ); |
| 744 |
} |
| 745 |
} |
| 746 |
|
| 747 |
/** |
| 748 |
* Gets user info for Akismet spam check. |
| 749 |
* |
| 750 |
* @since 5.0.13 Separate code for guest. Handle value of embedded|repeater. |
| 751 |
* @since 6.21 This changed from private to public. |
| 752 |
* |
| 753 |
* @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}. |
| 754 |
* |
| 755 |
* @return array |
| 756 |
*/ |
| 757 |
public static function get_spam_check_user_info( $values ) { |
| 758 |
if ( ! is_user_logged_in() ) { |
| 759 |
return self::get_spam_check_user_info_for_guest( $values ); |
| 760 |
} |
| 761 |
|
| 762 |
$user = wp_get_current_user(); |
| 763 |
|
| 764 |
return array( |
| 765 |
'user_ID' => $user->ID, |
| 766 |
'user_id' => $user->ID, |
| 767 |
'comment_author' => $user->display_name, |
| 768 |
'comment_author_email' => $user->user_email, |
| 769 |
'comment_author_url' => $user->user_url, |
| 770 |
); |
| 771 |
} |
| 772 |
|
| 773 |
/** |
| 774 |
* Gets user info for Akismet spam check for guest. |
| 775 |
* |
| 776 |
* @since 5.0.13 |
| 777 |
* |
| 778 |
* @param array $values Entry values after flattened. |
| 779 |
* |
| 780 |
* @return array |
| 781 |
*/ |
| 782 |
private static function get_spam_check_user_info_for_guest( $values ) { |
| 783 |
$datas = array( |
| 784 |
'comment_author' => '', |
| 785 |
'comment_author_email' => '', |
| 786 |
'comment_author_url' => '', |
| 787 |
'name_field_ids' => $values['name_field_ids'], |
| 788 |
'missing_keys' => array( 'comment_author_email', 'comment_author_url', 'comment_author' ), |
| 789 |
'frm_duplicated' => array(), |
| 790 |
); |
| 791 |
|
| 792 |
if ( isset( $values['item_meta'] ) ) { |
| 793 |
$values = $values['item_meta']; |
| 794 |
} |
| 795 |
|
| 796 |
$values = array_filter( $values ); |
| 797 |
|
| 798 |
self::recursive_add_akismet_guest_info( $datas, $values ); |
| 799 |
unset( $datas['name_field_ids'] ); |
| 800 |
unset( $datas['missing_keys'] ); |
| 801 |
|
| 802 |
return $datas; |
| 803 |
} |
| 804 |
|
| 805 |
/** |
| 806 |
* Recursive adds akismet guest info. |
| 807 |
* |
| 808 |
* @since 5.0.13 |
| 809 |
* |
| 810 |
* @param array $datas Guest data. |
| 811 |
* @param array $values The values. |
| 812 |
* @param int|null $custom_index Custom index (or field ID). |
| 813 |
* |
| 814 |
* @return void |
| 815 |
*/ |
| 816 |
private static function recursive_add_akismet_guest_info( &$datas, $values, $custom_index = null ) { |
| 817 |
foreach ( $values as $index => $value ) { |
| 818 |
if ( ! $datas['missing_keys'] ) { |
| 819 |
// Found all info. |
| 820 |
return; |
| 821 |
} |
| 822 |
|
| 823 |
if ( is_array( $value ) ) { |
| 824 |
self::recursive_add_akismet_guest_info( $datas, $value, $index ); |
| 825 |
continue; |
| 826 |
} |
| 827 |
|
| 828 |
$field_id = ! is_null( $custom_index ) ? $custom_index : $index; |
| 829 |
|
| 830 |
foreach ( $datas['missing_keys'] as $key_index => $key ) { |
| 831 |
$found = self::is_akismet_guest_info_value( $key, $value, $field_id, $datas['name_field_ids'], $values ); |
| 832 |
|
| 833 |
if ( ! $found ) { |
| 834 |
continue; |
| 835 |
} |
| 836 |
|
| 837 |
$datas[ $key ] = $value; |
| 838 |
$datas['frm_duplicated'][] = $field_id; |
| 839 |
unset( $datas['missing_keys'][ $key_index ] ); |
| 840 |
} |
| 841 |
}//end foreach |
| 842 |
} |
| 843 |
|
| 844 |
/** |
| 845 |
* Checks if given value is an akismet guest info. |
| 846 |
* |
| 847 |
* @since 5.0.13 |
| 848 |
* |
| 849 |
* @param string $key Guest info key. |
| 850 |
* @param string $value Value to check. |
| 851 |
* @param int $field_id Field ID. |
| 852 |
* @param array $name_field_ids Name field IDs. |
| 853 |
* @param array $values Array of posted values. |
| 854 |
* |
| 855 |
* @return bool |
| 856 |
*/ |
| 857 |
private static function is_akismet_guest_info_value( $key, &$value, $field_id, $name_field_ids, $values ) { |
| 858 |
if ( ! $value || is_numeric( $value ) ) { |
| 859 |
return false; |
| 860 |
} |
| 861 |
|
| 862 |
switch ( $key ) { |
| 863 |
case 'comment_author_email': |
| 864 |
return str_contains( $value, '@' ) && is_email( $value ); |
| 865 |
|
| 866 |
case 'comment_author_url': |
| 867 |
return str_starts_with( $value, 'http' ); |
| 868 |
|
| 869 |
case 'comment_author': |
| 870 |
if ( $name_field_ids && in_array( $field_id, $name_field_ids, true ) ) { |
| 871 |
// If there is name field in the form, we should always use it as author name. |
| 872 |
return true; |
| 873 |
} |
| 874 |
|
| 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 |
return false; |
| 895 |
} |
| 896 |
|
| 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 $datas |
| 932 |
* |
| 933 |
* @return void |
| 934 |
*/ |
| 935 |
private static function add_server_values_to_akismet( &$datas ) { |
| 936 |
foreach ( $_SERVER as $key => $value ) { |
| 937 |
$include_value = is_string( $value ) && ! preg_match( '/^HTTP_COOKIE/', $key ) && preg_match( '/^(HTTP_|REMOTE_ADDR|REQUEST_URI|DOCUMENT_URI)/', $key ); |
| 938 |
|
| 939 |
// Send any potentially useful $_SERVER vars, but avoid sending junk we don't need. |
| 940 |
if ( $include_value ) { |
| 941 |
$datas[ $key ] = $value; |
| 942 |
} |
| 943 |
unset( $key, $value ); |
| 944 |
} |
| 945 |
} |
| 946 |
|
| 947 |
/** |
| 948 |
* Adds comment content to Akismet data. |
| 949 |
* |
| 950 |
* @since 5.0.09 |
| 951 |
* |
| 952 |
* @param array $datas The array of values being sent to Akismet. |
| 953 |
* @param array $values Entry values. |
| 954 |
* |
| 955 |
* @return void |
| 956 |
*/ |
| 957 |
private static function add_comment_content_to_akismet( &$datas, $values ) { |
| 958 |
if ( isset( $datas['frm_duplicated'] ) ) { |
| 959 |
foreach ( $datas['frm_duplicated'] as $index ) { |
| 960 |
if ( isset( $values['item_meta'][ $index ] ) ) { |
| 961 |
unset( $values['item_meta'][ $index ] ); |
| 962 |
} else { |
| 963 |
unset( $values[ $index ] ); |
| 964 |
} |
| 965 |
} |
| 966 |
unset( $datas['frm_duplicated'] ); |
| 967 |
} |
| 968 |
|
| 969 |
$datas['comment_content'] = FrmEntriesHelper::entry_array_to_string( $values ); |
| 970 |
} |
| 971 |
|
| 972 |
/** |
| 973 |
* Skips adding field values to Akismet. |
| 974 |
* |
| 975 |
* @since 5.0.09 |
| 976 |
* |
| 977 |
* @param array $values Entry values. |
| 978 |
* |
| 979 |
* @return void |
| 980 |
*/ |
| 981 |
private static function skip_adding_values_to_akismet( &$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; |
| 987 |
} |
| 988 |
|
| 989 |
if ( ! self::should_really_skip_field( $skipped_field, $values ) ) { |
| 990 |
continue; |
| 991 |
} |
| 992 |
|
| 993 |
unset( $values['item_meta'][ $skipped_field->id ] ); |
| 994 |
|
| 995 |
if ( isset( $values['item_meta']['other'][ $skipped_field->id ] ) ) { |
| 996 |
unset( $values['item_meta']['other'][ $skipped_field->id ] ); |
| 997 |
} |
| 998 |
} |
| 999 |
} |
| 1000 |
|
| 1001 |
/** |
| 1002 |
* Checks if a skip field should be really skipped. |
| 1003 |
* |
| 1004 |
* @since 5.02.04 |
| 1005 |
* |
| 1006 |
* @param object $field_data Object contains `id` and `options`. |
| 1007 |
* @param array $values Entry values. |
| 1008 |
* |
| 1009 |
* @return bool |
| 1010 |
*/ |
| 1011 |
private static function should_really_skip_field( $field_data, $values ) { |
| 1012 |
if ( empty( $field_data->options ) ) { |
| 1013 |
// This is skipped field types. |
| 1014 |
return true; |
| 1015 |
} |
| 1016 |
|
| 1017 |
FrmAppHelper::unserialize_or_decode( $field_data->options ); |
| 1018 |
|
| 1019 |
if ( ! $field_data->options ) { |
| 1020 |
// Check if an error happens when unserializing, or empty options. |
| 1021 |
return true; |
| 1022 |
} |
| 1023 |
|
| 1024 |
$last_key = array_key_last( $field_data->options ); |
| 1025 |
|
| 1026 |
// If a choice field has no Other option. |
| 1027 |
if ( is_numeric( $last_key ) || ! str_starts_with( $last_key, 'other_' ) ) { |
| 1028 |
return true; |
| 1029 |
} |
| 1030 |
|
| 1031 |
// If a choice field has Other option, but Other is not selected. |
| 1032 |
if ( empty( $values['item_meta']['other'][ $field_data->id ] ) ) { |
| 1033 |
return true; |
| 1034 |
} |
| 1035 |
|
| 1036 |
// Check if submitted value is same as one of field option. |
| 1037 |
foreach ( $field_data->options as $option ) { |
| 1038 |
$option_value = is_array( $option ) ? ( $option['value'] ?? '' ) : $option; |
| 1039 |
|
| 1040 |
if ( $values['item_meta']['other'][ $field_data->id ] === $option_value ) { |
| 1041 |
return true; |
| 1042 |
} |
| 1043 |
} |
| 1044 |
|
| 1045 |
return false; |
| 1046 |
} |
| 1047 |
|
| 1048 |
/** |
| 1049 |
* Gets field IDs that are skipped from sending to Akismet spam check. |
| 1050 |
* |
| 1051 |
* @since 5.0.09 |
| 1052 |
* @since 5.0.13 Move out get_all_form_ids_and_flatten_meta() call and get `form_ids` from `$values`. |
| 1053 |
* @since 5.2.04 This method returns array of object contains `id` and `options` instead of array of `id` only. |
| 1054 |
* |
| 1055 |
* @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}. |
| 1056 |
* |
| 1057 |
* @return array |
| 1058 |
*/ |
| 1059 |
private static function get_akismet_skipped_field_ids( $values ) { |
| 1060 |
if ( empty( $values['form_ids'] ) ) { |
| 1061 |
return array(); |
| 1062 |
} |
| 1063 |
|
| 1064 |
$skipped_types = array( 'divider', 'form', 'hidden', 'user_id', 'file', 'date', 'time', 'scale', 'star', 'range', 'toggle', 'data', 'lookup', 'likert', 'nps' ); |
| 1065 |
$has_other_types = array( 'radio', 'checkbox', 'select' ); |
| 1066 |
|
| 1067 |
$where = array( |
| 1068 |
array( |
| 1069 |
'form_id' => $values['form_ids'], |
| 1070 |
'type' => array_merge( $skipped_types, $has_other_types ), |
| 1071 |
), |
| 1072 |
); |
| 1073 |
|
| 1074 |
return FrmDb::get_results( 'frm_fields', $where, 'id,options' ); |
| 1075 |
} |
| 1076 |
|
| 1077 |
/** |
| 1078 |
* Prepares values array for spam check. |
| 1079 |
* |
| 1080 |
* @since 5.0.13 |
| 1081 |
* @since 6.21 This changed from private to public. |
| 1082 |
* |
| 1083 |
* @param array $values Entry values. |
| 1084 |
* |
| 1085 |
* @return void |
| 1086 |
*/ |
| 1087 |
public static function prepare_values_for_spam_check( &$values ) { |
| 1088 |
$values['form_ids'] = self::get_all_form_ids_and_flatten_meta( $values ); |
| 1089 |
} |
| 1090 |
|
| 1091 |
/** |
| 1092 |
* Gets all form IDs (include child form IDs) and flatten item_meta array. Used for skipping values sent to Akismet. |
| 1093 |
* This also removes some unused data from the item_meta. |
| 1094 |
* |
| 1095 |
* @since 5.0.09 |
| 1096 |
* @since 5.0.13 Convert name field value to string. |
| 1097 |
* |
| 1098 |
* @param array $values Entry values. |
| 1099 |
* |
| 1100 |
* @return array Form IDs. |
| 1101 |
*/ |
| 1102 |
private static function get_all_form_ids_and_flatten_meta( &$values ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh |
| 1103 |
$values['name_field_ids'] = array(); |
| 1104 |
|
| 1105 |
// Blacklist check for File field in the old version doesn't contain `form_id`. |
| 1106 |
$form_ids = isset( $values['form_id'] ) ? array( absint( $values['form_id'] ) ) : array(); |
| 1107 |
|
| 1108 |
foreach ( $values['item_meta'] as $field_id => $value ) { |
| 1109 |
if ( ! is_numeric( $field_id ) ) { |
| 1110 |
// Maybe `other`. |
| 1111 |
continue; |
| 1112 |
} |
| 1113 |
|
| 1114 |
// Convert name array to string. |
| 1115 |
if ( isset( $value['first'] ) && isset( $value['last'] ) ) { |
| 1116 |
$values['item_meta'][ $field_id ] = trim( implode( ' ', $value ) ); |
| 1117 |
$values['name_field_ids'][] = $field_id; |
| 1118 |
continue; |
| 1119 |
} |
| 1120 |
|
| 1121 |
if ( ! is_array( $value ) || empty( $value['form'] ) ) { |
| 1122 |
continue; |
| 1123 |
} |
| 1124 |
|
| 1125 |
$form_ids[] = absint( $value['form'] ); |
| 1126 |
|
| 1127 |
foreach ( $value as $subindex => $subvalue ) { |
| 1128 |
if ( ! is_numeric( $subindex ) || ! is_array( $subvalue ) ) { |
| 1129 |
continue; |
| 1130 |
} |
| 1131 |
|
| 1132 |
foreach ( $subvalue as $subsubindex => $subsubvalue ) { |
| 1133 |
if ( ! $subsubvalue ) { |
| 1134 |
continue; |
| 1135 |
} |
| 1136 |
|
| 1137 |
if ( ! isset( $values['item_meta'][ $subsubindex ] ) ) { |
| 1138 |
$values['item_meta'][ $subsubindex ] = array(); |
| 1139 |
} |
| 1140 |
|
| 1141 |
// Convert name array to string. |
| 1142 |
if ( isset( $subsubvalue['first'] ) && isset( $subsubvalue['last'] ) ) { |
| 1143 |
$subsubvalue = trim( implode( ' ', $subsubvalue ) ); |
| 1144 |
$values['name_field_ids'][] = $subsubindex; |
| 1145 |
} |
| 1146 |
|
| 1147 |
if ( is_array( $values['item_meta'][ $subsubindex ] ) ) { |
| 1148 |
$values['item_meta'][ $subsubindex ][] = $subsubvalue; |
| 1149 |
} |
| 1150 |
} |
| 1151 |
}//end foreach |
| 1152 |
|
| 1153 |
unset( $values['item_meta'][ $field_id ] ); |
| 1154 |
}//end foreach |
| 1155 |
|
| 1156 |
return $form_ids; |
| 1157 |
} |
| 1158 |
} |
| 1159 |
|
