| 1 |
<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) { |
| 3 |
die( 'You are not allowed to call this page directly.' ); |
| 4 |
} |
| 5 |
|
| 6 |
class FrmEntryValidate { |
| 7 |
public static function validate( $values, $exclude = false ) { |
| 8 |
FrmEntry::sanitize_entry_post( $values ); |
| 9 |
$errors = array(); |
| 10 |
|
| 11 |
if ( ! isset( $values['form_id'] ) || ! isset( $values['item_meta'] ) ) { |
| 12 |
$errors['form'] = __( 'There was a problem with your submission. Please try again.', 'formidable' ); |
| 13 |
|
| 14 |
return $errors; |
| 15 |
} |
| 16 |
|
| 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' ) ) ) { |
| 18 |
$errors['form'] = __( 'You do not have permission to do that', 'formidable' ); |
| 19 |
} |
| 20 |
|
| 21 |
self::set_item_key( $values ); |
| 22 |
|
| 23 |
$posted_fields = self::get_fields_to_validate( $values, $exclude ); |
| 24 |
|
| 25 |
// Pass exclude value to validate_field function so it can be used for repeating sections |
| 26 |
$args = array( 'exclude' => $exclude ); |
| 27 |
|
| 28 |
foreach ( $posted_fields as $posted_field ) { |
| 29 |
self::validate_field( $posted_field, $errors, $values, $args ); |
| 30 |
unset( $posted_field ); |
| 31 |
} |
| 32 |
|
| 33 |
if ( empty( $errors ) ) { |
| 34 |
self::spam_check( $exclude, $values, $errors ); |
| 35 |
} |
| 36 |
|
| 37 |
/** |
| 38 |
* Allows modifying the validation errors after validating all fields. |
| 39 |
* |
| 40 |
* @since 5.0.04 Added `posted_fields` to the third param. |
| 41 |
* |
| 42 |
* @param array $errors Errors data. |
| 43 |
* @param array $values Value data of the form. |
| 44 |
* @param array $args Custom arguments. Contains `exclude` and `posted_fields`. |
| 45 |
*/ |
| 46 |
$errors = apply_filters( 'frm_validate_entry', $errors, $values, compact( 'exclude', 'posted_fields' ) ); |
| 47 |
|
| 48 |
return $errors; |
| 49 |
} |
| 50 |
|
| 51 |
private static function set_item_key( &$values ) { |
| 52 |
if ( ! isset( $values['item_key'] ) || $values['item_key'] == '' ) { |
| 53 |
global $wpdb; |
| 54 |
$values['item_key'] = FrmAppHelper::get_unique_key( '', $wpdb->prefix . 'frm_items', 'item_key' ); |
| 55 |
$_POST['item_key'] = $values['item_key']; |
| 56 |
} |
| 57 |
} |
| 58 |
|
| 59 |
private static function get_fields_to_validate( $values, $exclude ) { |
| 60 |
$where = apply_filters( 'frm_posted_field_ids', array( 'fi.form_id' => $values['form_id'] ) ); |
| 61 |
|
| 62 |
// Don't get subfields |
| 63 |
$where['fr.parent_form_id'] = array( null, 0 ); |
| 64 |
|
| 65 |
// Don't get excluded fields (like file upload fields in the ajax validation) |
| 66 |
if ( ! empty( $exclude ) ) { |
| 67 |
$where['fi.type not'] = $exclude; |
| 68 |
} |
| 69 |
|
| 70 |
$fields = FrmField::getAll( $where, 'field_order' ); |
| 71 |
|
| 72 |
/** |
| 73 |
* Allows modifying fields to validate. |
| 74 |
* |
| 75 |
* @since 5.0.06 |
| 76 |
* |
| 77 |
* @param array $fields List of fields. |
| 78 |
* @param array $args Includes `values`, `exclude`, `where`. |
| 79 |
*/ |
| 80 |
return apply_filters( 'frm_fields_to_validate', $fields, compact( 'values', 'exclude', 'where' ) ); |
| 81 |
} |
| 82 |
|
| 83 |
public static function validate_field( $posted_field, &$errors, $values, $args = array() ) { |
| 84 |
$defaults = array( |
| 85 |
'id' => $posted_field->id, |
| 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 |
| 89 |
); |
| 90 |
$args = wp_parse_args( $args, $defaults ); |
| 91 |
|
| 92 |
if ( empty( $args['parent_field_id'] ) ) { |
| 93 |
$value = isset( $values['item_meta'][ $args['id'] ] ) ? $values['item_meta'][ $args['id'] ] : ''; |
| 94 |
} else { |
| 95 |
// value is from a nested form |
| 96 |
$value = $values; |
| 97 |
} |
| 98 |
|
| 99 |
// Check for values in "Other" fields |
| 100 |
FrmEntriesHelper::maybe_set_other_validation( $posted_field, $value, $args ); |
| 101 |
|
| 102 |
self::maybe_clear_value_for_default_blank_setting( $posted_field, $value ); |
| 103 |
|
| 104 |
$should_trim = is_array( $value ) && count( $value ) == 1 && isset( $value[0] ) && $posted_field->type !== 'checkbox'; |
| 105 |
if ( $should_trim ) { |
| 106 |
$value = reset( $value ); |
| 107 |
} |
| 108 |
|
| 109 |
if ( ! is_array( $value ) ) { |
| 110 |
$value = trim( $value ); |
| 111 |
} |
| 112 |
|
| 113 |
if ( $posted_field->required == '1' && FrmAppHelper::is_empty_value( $value ) ) { |
| 114 |
$errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $posted_field, 'blank' ); |
| 115 |
} elseif ( $posted_field->type == 'text' && ! isset( $_POST['item_name'] ) ) { // WPCS: CSRF ok. |
| 116 |
$_POST['item_name'] = $value; |
| 117 |
} |
| 118 |
|
| 119 |
FrmEntriesHelper::set_posted_value( $posted_field, $value, $args ); |
| 120 |
|
| 121 |
self::validate_field_types( $errors, $posted_field, $value, $args ); |
| 122 |
|
| 123 |
// Field might want to modify value before other parts of the system |
| 124 |
// e.g. trim off excess values like in the case of fields with limit. |
| 125 |
$value = apply_filters( 'frm_modify_posted_field_value', $value, $errors, $posted_field, $args ); |
| 126 |
|
| 127 |
if ( $value != '' ) { |
| 128 |
self::validate_phone_field( $errors, $posted_field, $value, $args ); |
| 129 |
} |
| 130 |
|
| 131 |
$errors = apply_filters( 'frm_validate_' . $posted_field->type . '_field_entry', $errors, $posted_field, $value, $args ); |
| 132 |
$errors = apply_filters( 'frm_validate_field_entry', $errors, $posted_field, $value, $args ); |
| 133 |
} |
| 134 |
|
| 135 |
/** |
| 136 |
* Set $value to an empty string if it matches its label |
| 137 |
* |
| 138 |
* @param object $field |
| 139 |
* @param string $value |
| 140 |
*/ |
| 141 |
private static function maybe_clear_value_for_default_blank_setting( $field, &$value ) { |
| 142 |
$position = FrmField::get_option( $field, 'label' ); |
| 143 |
if ( ! $position ) { |
| 144 |
$position = FrmStylesController::get_style_val( 'position', $field->form_id ); |
| 145 |
} |
| 146 |
|
| 147 |
if ( $position === 'inside' && FrmFieldsHelper::is_placeholder_field_type( $field->type ) && $value === $field->name ) { |
| 148 |
$value = ''; |
| 149 |
} |
| 150 |
} |
| 151 |
|
| 152 |
public static function validate_field_types( &$errors, $posted_field, $value, $args ) { |
| 153 |
$field_obj = FrmFieldFactory::get_field_object( $posted_field ); |
| 154 |
$args['value'] = $value; |
| 155 |
$args['errors'] = $errors; |
| 156 |
|
| 157 |
$new_errors = $field_obj->validate( $args ); |
| 158 |
if ( ! empty( $new_errors ) ) { |
| 159 |
$errors = array_merge( $errors, $new_errors ); |
| 160 |
} |
| 161 |
} |
| 162 |
|
| 163 |
public static function validate_phone_field( &$errors, $field, $value, $args ) { |
| 164 |
if ( $field->type == 'phone' || ( $field->type == 'text' && FrmField::is_option_true_in_object( $field, 'format' ) ) ) { |
| 165 |
|
| 166 |
$pattern = self::phone_format( $field ); |
| 167 |
|
| 168 |
if ( ! preg_match( $pattern, $value ) ) { |
| 169 |
$errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $field, 'invalid' ); |
| 170 |
} |
| 171 |
} |
| 172 |
} |
| 173 |
|
| 174 |
public static function phone_format( $field ) { |
| 175 |
if ( FrmField::is_option_empty( $field, 'format' ) ) { |
| 176 |
$pattern = self::default_phone_format(); |
| 177 |
} else { |
| 178 |
$pattern = FrmField::get_option( $field, 'format' ); |
| 179 |
} |
| 180 |
|
| 181 |
$pattern = apply_filters( 'frm_phone_pattern', $pattern, $field ); |
| 182 |
|
| 183 |
// Create a regexp if format is not already a regexp |
| 184 |
if ( strpos( $pattern, '^' ) !== 0 ) { |
| 185 |
$pattern = self::create_regular_expression_from_format( $pattern ); |
| 186 |
} |
| 187 |
|
| 188 |
$pattern = '/' . $pattern . '/'; |
| 189 |
|
| 190 |
return $pattern; |
| 191 |
} |
| 192 |
|
| 193 |
/** |
| 194 |
* @since 3.01 |
| 195 |
*/ |
| 196 |
private static function default_phone_format() { |
| 197 |
return '^((\+\d{1,3}(-|.| )?\(?\d\)?(-| |.)?\d{1,5})|(\(?\d{2,6}\)?))(-|.| )?(\d{3,4})(-|.| )?(\d{4})(( x| ext)\d{1,5}){0,1}$'; |
| 198 |
} |
| 199 |
|
| 200 |
/** |
| 201 |
* Create a regular expression from a phone number format |
| 202 |
* |
| 203 |
* @since 2.02.02 |
| 204 |
* |
| 205 |
* @param string $pattern |
| 206 |
* |
| 207 |
* @return string |
| 208 |
*/ |
| 209 |
private static function create_regular_expression_from_format( $pattern ) { |
| 210 |
$pattern = preg_quote( $pattern ); |
| 211 |
|
| 212 |
// Firefox doesn't like escaped dashes or colons |
| 213 |
$pattern = str_replace( array( '\-', '\:' ), array( '-', ':' ), $pattern ); |
| 214 |
|
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// Switch generic values out for their regular expression |
| 216 |
$pattern = preg_replace( '/\d/', '\d', $pattern ); |
| 217 |
$pattern = str_replace( 'A', '[A-Z]', $pattern ); |
| 218 |
$pattern = str_replace( 'a', '[a-zA-Z]', $pattern ); |
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$pattern = str_replace( '*', 'w', $pattern ); |
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$pattern = str_replace( '/', '\/', $pattern ); |
| 221 |
|
| 222 |
if ( strpos( $pattern, '\?' ) !== false ) { |
| 223 |
$parts = explode( '\?', $pattern ); |
| 224 |
$pattern = ''; |
| 225 |
foreach ( $parts as $part ) { |
| 226 |
if ( empty( $pattern ) ) { |
| 227 |
$pattern .= $part; |
| 228 |
} else { |
| 229 |
$pattern .= '(' . $part . ')?'; |
| 230 |
} |
| 231 |
} |
| 232 |
} |
| 233 |
$pattern = '^' . $pattern . '$'; |
| 234 |
|
| 235 |
return $pattern; |
| 236 |
} |
| 237 |
|
| 238 |
/** |
| 239 |
* Check for spam |
| 240 |
* |
| 241 |
* @param boolean $exclude |
| 242 |
* @param array $values |
| 243 |
* @param array $errors by reference |
| 244 |
*/ |
| 245 |
public static function spam_check( $exclude, $values, &$errors ) { |
| 246 |
if ( ! empty( $exclude ) || ! isset( $values['item_meta'] ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) { |
| 247 |
// only check spam if there are no other errors |
| 248 |
return; |
| 249 |
} |
| 250 |
|
| 251 |
$antispam_check = self::is_antispam_check( $values['form_id'] ); |
| 252 |
if ( is_string( $antispam_check ) ) { |
| 253 |
$errors['spam'] = $antispam_check; |
| 254 |
} elseif ( self::is_honeypot_spam( $values ) || self::is_spam_bot() ) { |
| 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' ); |
| 258 |
} elseif ( self::is_akismet_enabled_for_user( $values['form_id'] ) && self::is_akismet_spam( $values ) ) { |
| 259 |
$errors['spam'] = __( 'Your entry appears to be spam!', 'formidable' ); |
| 260 |
} |
| 261 |
} |
| 262 |
|
| 263 |
/** |
| 264 |
* @param int $form_id |
| 265 |
* @return boolean |
| 266 |
*/ |
| 267 |
private static function is_antispam_check( $form_id ) { |
| 268 |
$aspm = new FrmAntiSpam( $form_id ); |
| 269 |
return $aspm->validate(); |
| 270 |
} |
| 271 |
|
| 272 |
/** |
| 273 |
* @param array $values |
| 274 |
* @return boolean |
| 275 |
*/ |
| 276 |
private static function is_honeypot_spam( $values ) { |
| 277 |
$honeypot = new FrmHoneypot( $values['form_id'] ); |
| 278 |
return ! $honeypot->validate(); |
| 279 |
} |
| 280 |
|
| 281 |
/** |
| 282 |
* @return boolean |
| 283 |
*/ |
| 284 |
private static function is_spam_bot() { |
| 285 |
$ip = FrmAppHelper::get_ip_address(); |
| 286 |
|
| 287 |
return empty( $ip ); |
| 288 |
} |
| 289 |
|
| 290 |
/** |
| 291 |
* @param array $values |
| 292 |
* @return boolean |
| 293 |
*/ |
| 294 |
private static function is_akismet_spam( $values ) { |
| 295 |
global $wpcom_api_key; |
| 296 |
|
| 297 |
return ( is_callable( 'Akismet::http_post' ) && ( get_option( 'wordpress_api_key' ) || $wpcom_api_key ) && self::akismet( $values ) ); |
| 298 |
} |
| 299 |
|
| 300 |
/** |
| 301 |
* @param int $form_id |
| 302 |
* @return bool |
| 303 |
*/ |
| 304 |
private static function is_akismet_enabled_for_user( $form_id ) { |
| 305 |
$form = FrmForm::getOne( $form_id ); |
| 306 |
|
| 307 |
return ( ! empty( $form->options['akismet'] ) && ( $form->options['akismet'] !== 'logged' || ! is_user_logged_in() ) ); |
| 308 |
} |
| 309 |
|
| 310 |
public static function blacklist_check( $values ) { |
| 311 |
if ( ! apply_filters( 'frm_check_blacklist', true, $values ) ) { |
| 312 |
return false; |
| 313 |
} |
| 314 |
|
| 315 |
$mod_keys = trim( self::get_disallowed_words() ); |
| 316 |
if ( empty( $mod_keys ) ) { |
| 317 |
return false; |
| 318 |
} |
| 319 |
|
| 320 |
$content = FrmEntriesHelper::entry_array_to_string( $values ); |
| 321 |
if ( empty( $content ) ) { |
| 322 |
return false; |
| 323 |
} |
| 324 |
|
| 325 |
$ip = FrmAppHelper::get_ip_address(); |
| 326 |
$user_agent = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' ); |
| 327 |
$user_info = self::get_spam_check_user_info( $values ); |
| 328 |
|
| 329 |
return self::check_disallowed_words( $user_info['comment_author'], $user_info['comment_author_email'], $user_info['comment_author_url'], $content, $ip, $user_agent ); |
| 330 |
} |
| 331 |
|
| 332 |
/** |
| 333 |
* For WP 5.5 compatibility. |
| 334 |
* |
| 335 |
* @since 4.06.02 |
| 336 |
*/ |
| 337 |
private static function check_disallowed_words( $author, $email, $url, $content, $ip, $user_agent ) { |
| 338 |
if ( function_exists( 'wp_check_comment_disallowed_list' ) ) { |
| 339 |
return wp_check_comment_disallowed_list( $author, $email, $url, $content, $ip, $user_agent ); |
| 340 |
} else { |
| 341 |
return wp_blacklist_check( $author, $email, $url, $content, $ip, $user_agent ); |
| 342 |
} |
| 343 |
} |
| 344 |
|
| 345 |
/** |
| 346 |
* For WP 5.5 compatibility. |
| 347 |
* |
| 348 |
* @since 4.06.02 |
| 349 |
*/ |
| 350 |
private static function get_disallowed_words() { |
| 351 |
$keys = get_option( 'disallowed_keys' ); |
| 352 |
if ( false === $keys ) { |
| 353 |
// Fallback for WP < 5.5. |
| 354 |
$keys = get_option( 'blacklist_keys' ); |
| 355 |
} |
| 356 |
return $keys; |
| 357 |
} |
| 358 |
|
| 359 |
/** |
| 360 |
* Check entries for Akismet spam |
| 361 |
* |
| 362 |
* @return boolean true if is spam |
| 363 |
*/ |
| 364 |
public static function akismet( $values ) { |
| 365 |
if ( empty( $values['item_meta'] ) ) { |
| 366 |
return false; |
| 367 |
} |
| 368 |
|
| 369 |
$datas = array( |
| 370 |
'comment_type' => 'formidable', |
| 371 |
); |
| 372 |
self::parse_akismet_array( $datas, $values ); |
| 373 |
|
| 374 |
/** |
| 375 |
* Allows modifying the values sent to Akismet. |
| 376 |
* |
| 377 |
* @since 5.0.07 |
| 378 |
* |
| 379 |
* @param array $datas The array of values being sent to Akismet. |
| 380 |
*/ |
| 381 |
$datas = apply_filters( 'frm_akismet_values', $datas ); |
| 382 |
|
| 383 |
$query_string = _http_build_query( $datas, '', '&' ); |
| 384 |
$response = Akismet::http_post( $query_string, 'comment-check' ); |
| 385 |
|
| 386 |
return ( is_array( $response ) && $response[1] == 'true' ); |
| 387 |
} |
| 388 |
|
| 389 |
/** |
| 390 |
* @since 2.0 |
| 391 |
*/ |
| 392 |
private static function parse_akismet_array( &$datas, $values ) { |
| 393 |
self::add_site_info_to_akismet( $datas ); |
| 394 |
self::add_user_info_to_akismet( $datas, $values ); |
| 395 |
self::add_server_values_to_akismet( $datas ); |
| 396 |
self::add_comment_content_to_akismet( $datas, $values ); |
| 397 |
} |
| 398 |
|
| 399 |
private static function add_site_info_to_akismet( &$datas ) { |
| 400 |
$datas['blog'] = FrmAppHelper::site_url(); |
| 401 |
$datas['user_ip'] = preg_replace( '/[^0-9., ]/', '', FrmAppHelper::get_ip_address() ); |
| 402 |
$datas['user_agent'] = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' ); |
| 403 |
$datas['referrer'] = isset( $_SERVER['HTTP_REFERER'] ) ? FrmAppHelper::get_server_value( 'HTTP_REFERER' ) : false; |
| 404 |
$datas['blog_lang'] = get_locale(); |
| 405 |
$datas['blog_charset'] = get_option( 'blog_charset' ); |
| 406 |
|
| 407 |
if ( akismet_test_mode() ) { |
| 408 |
$datas['is_test'] = 'true'; |
| 409 |
} |
| 410 |
} |
| 411 |
|
| 412 |
private static function add_user_info_to_akismet( &$datas, $values ) { |
| 413 |
$user_info = self::get_spam_check_user_info( $values ); |
| 414 |
$datas = $datas + $user_info; |
| 415 |
|
| 416 |
if ( isset( $user_info['user_ID'] ) ) { |
| 417 |
$datas['user_role'] = Akismet::get_user_roles( $user_info['user_ID'] ); |
| 418 |
} |
| 419 |
} |
| 420 |
|
| 421 |
private static function get_spam_check_user_info( $values ) { |
| 422 |
$datas = array(); |
| 423 |
|
| 424 |
if ( is_user_logged_in() ) { |
| 425 |
$user = wp_get_current_user(); |
| 426 |
|
| 427 |
$datas['user_ID'] = $user->ID; |
| 428 |
$datas['user_id'] = $user->ID; |
| 429 |
$datas['comment_author'] = $user->display_name; |
| 430 |
$datas['comment_author_email'] = $user->user_email; |
| 431 |
$datas['comment_author_url'] = $user->user_url; |
| 432 |
} else { |
| 433 |
$datas['comment_author'] = ''; |
| 434 |
$datas['comment_author_email'] = ''; |
| 435 |
$datas['comment_author_url'] = ''; |
| 436 |
|
| 437 |
if ( isset( $values['item_meta'] ) ) { |
| 438 |
$values = $values['item_meta']; |
| 439 |
} |
| 440 |
|
| 441 |
$values = array_filter( $values ); |
| 442 |
|
| 443 |
$datas['frm_duplicated'] = array(); |
| 444 |
foreach ( $values as $index => $value ) { |
| 445 |
if ( ! is_array( $value ) ) { |
| 446 |
if ( $datas['comment_author_email'] == '' && strpos( $value, '@' ) && is_email( $value ) ) { |
| 447 |
$datas['comment_author_email'] = $value; |
| 448 |
$datas['frm_duplicated'][] = $index; |
| 449 |
} elseif ( $datas['comment_author_url'] == '' && strpos( $value, 'http' ) === 0 ) { |
| 450 |
$datas['comment_author_url'] = $value; |
| 451 |
$datas['frm_duplicated'][] = $index; |
| 452 |
} elseif ( $datas['comment_author'] == '' && ! is_numeric( $value ) && strlen( $value ) < 200 ) { |
| 453 |
$datas['comment_author'] = $value; |
| 454 |
$datas['frm_duplicated'][] = $index; |
| 455 |
} |
| 456 |
} |
| 457 |
} |
| 458 |
} |
| 459 |
|
| 460 |
return $datas; |
| 461 |
} |
| 462 |
|
| 463 |
private static function add_server_values_to_akismet( &$datas ) { |
| 464 |
foreach ( $_SERVER as $key => $value ) { |
| 465 |
$include_value = is_string( $value ) && ! preg_match( '/^HTTP_COOKIE/', $key ) && preg_match( '/^(HTTP_|REMOTE_ADDR|REQUEST_URI|DOCUMENT_URI)/', $key ); |
| 466 |
|
| 467 |
// Send any potentially useful $_SERVER vars, but avoid sending junk we don't need. |
| 468 |
if ( $include_value ) { |
| 469 |
$datas[ $key ] = $value; |
| 470 |
} |
| 471 |
unset( $key, $value ); |
| 472 |
} |
| 473 |
} |
| 474 |
|
| 475 |
/** |
| 476 |
* Adds comment content to Akismet data. |
| 477 |
* |
| 478 |
* @since 5.0.09 |
| 479 |
* |
| 480 |
* @param array $datas The array of values being sent to Akismet. |
| 481 |
* @param array $values Entry values. |
| 482 |
*/ |
| 483 |
private static function add_comment_content_to_akismet( &$datas, $values ) { |
| 484 |
if ( isset( $datas['frm_duplicated'] ) ) { |
| 485 |
foreach ( $datas['frm_duplicated'] as $index ) { |
| 486 |
if ( isset( $values['item_meta'][ $index ] ) ) { |
| 487 |
unset( $values['item_meta'][ $index ] ); |
| 488 |
} else { |
| 489 |
unset( $values[ $index ] ); |
| 490 |
} |
| 491 |
} |
| 492 |
unset( $datas['frm_duplicated'] ); |
| 493 |
} |
| 494 |
|
| 495 |
self::skip_adding_values_to_akismet( $values ); |
| 496 |
|
| 497 |
$datas['comment_content'] = FrmEntriesHelper::entry_array_to_string( $values ); |
| 498 |
} |
| 499 |
|
| 500 |
/** |
| 501 |
* Skips adding field values to Akismet. |
| 502 |
* |
| 503 |
* @since 5.0.09 |
| 504 |
* |
| 505 |
* @param array $values Entry values. |
| 506 |
*/ |
| 507 |
private static function skip_adding_values_to_akismet( &$values ) { |
| 508 |
$skipped_field_ids = self::get_akismet_skipped_field_ids( $values ); |
| 509 |
foreach ( $skipped_field_ids as $field_id ) { |
| 510 |
if ( isset( $values['item_meta'][ $field_id ] ) ) { |
| 511 |
unset( $values['item_meta'][ $field_id ] ); |
| 512 |
} |
| 513 |
} |
| 514 |
} |
| 515 |
|
| 516 |
/** |
| 517 |
* Gets field IDs that are skipped from sending to Akismet spam check. |
| 518 |
* |
| 519 |
* @since 5.0.09 |
| 520 |
* |
| 521 |
* @param array $values Entry values. |
| 522 |
* @return array |
| 523 |
*/ |
| 524 |
private static function get_akismet_skipped_field_ids( $values ) { |
| 525 |
$form_ids = self::get_all_form_ids_and_flatten_meta( $values ); |
| 526 |
$skipped_types = array( 'divider', 'form', 'hidden', 'user_id', 'file', 'date', 'time', 'scale', 'star', 'range', 'toggle', 'data', 'lookup', 'likert', 'nps' ); |
| 527 |
$has_other_types = array( 'radio', 'checkbox', 'select' ); |
| 528 |
|
| 529 |
$where = array( |
| 530 |
array( |
| 531 |
'form_id' => $form_ids, |
| 532 |
array( |
| 533 |
array( |
| 534 |
'field_options not like' => ';s:5:"other";s:1:"1"', |
| 535 |
'type' => $has_other_types, |
| 536 |
), |
| 537 |
'or' => 1, |
| 538 |
'type' => $skipped_types, |
| 539 |
), |
| 540 |
), |
| 541 |
); |
| 542 |
|
| 543 |
return FrmDb::get_col( 'frm_fields', $where ); |
| 544 |
} |
| 545 |
|
| 546 |
/** |
| 547 |
* Gets all form IDs (include child form IDs) and flatten item_meta array. Used for skipping values sent to Akismet. |
| 548 |
* This also removes some unused data from the item_meta. |
| 549 |
* |
| 550 |
* @since 5.0.09 |
| 551 |
* |
| 552 |
* @param array $values Entry values. |
| 553 |
* @return array Form IDs. |
| 554 |
*/ |
| 555 |
private static function get_all_form_ids_and_flatten_meta( &$values ) { |
| 556 |
$form_ids = array( absint( $values['form_id'] ) ); |
| 557 |
foreach ( $values['item_meta'] as $field_id => $value ) { |
| 558 |
if ( ! is_numeric( $field_id ) ) { // Maybe `other`. |
| 559 |
continue; |
| 560 |
} |
| 561 |
|
| 562 |
if ( ! is_array( $value ) || empty( $value['form'] ) ) { |
| 563 |
continue; |
| 564 |
} |
| 565 |
|
| 566 |
$form_ids[] = absint( $value['form'] ); |
| 567 |
|
| 568 |
foreach ( $value as $subindex => $subvalue ) { |
| 569 |
if ( ! is_numeric( $subindex ) || ! is_array( $subvalue ) ) { |
| 570 |
continue; |
| 571 |
} |
| 572 |
|
| 573 |
foreach ( $subvalue as $subsubindex => $subsubvalue ) { |
| 574 |
if ( ! $subsubvalue ) { |
| 575 |
continue; |
| 576 |
} |
| 577 |
|
| 578 |
if ( ! isset( $values['item_meta'][ $subsubindex ] ) ) { |
| 579 |
$values['item_meta'][ $subsubindex ] = array(); |
| 580 |
} |
| 581 |
$values['item_meta'][ $subsubindex ][] = $subsubvalue; |
| 582 |
} |
| 583 |
} |
| 584 |
|
| 585 |
unset( $values['item_meta'][ $field_id ] ); |
| 586 |
} |
| 587 |
|
| 588 |
return $form_ids; |
| 589 |
} |
| 590 |
|
| 591 |
/** |
| 592 |
* @deprecated 3.0 |
| 593 |
* @codeCoverageIgnore |
| 594 |
*/ |
| 595 |
public static function validate_url_field( &$errors, $field, $value, $args ) { |
| 596 |
FrmDeprecated::validate_url_field( $errors, $field, $value, $args ); |
| 597 |
} |
| 598 |
|
| 599 |
/** |
| 600 |
* @deprecated 3.0 |
| 601 |
* @codeCoverageIgnore |
| 602 |
*/ |
| 603 |
public static function validate_email_field( &$errors, $field, $value, $args ) { |
| 604 |
FrmDeprecated::validate_email_field( $errors, $field, $value, $args ); |
| 605 |
} |
| 606 |
|
| 607 |
/** |
| 608 |
* @deprecated 3.0 |
| 609 |
* @codeCoverageIgnore |
| 610 |
*/ |
| 611 |
public static function validate_number_field( &$errors, $field, $value, $args ) { |
| 612 |
FrmDeprecated::validate_number_field( $errors, $field, $value, $args ); |
| 613 |
} |
| 614 |
|
| 615 |
/** |
| 616 |
* @deprecated 3.0 |
| 617 |
* @codeCoverageIgnore |
| 618 |
*/ |
| 619 |
public static function validate_recaptcha( &$errors, $field, $args ) { |
| 620 |
FrmDeprecated::validate_recaptcha( $errors, $field, $args ); |
| 621 |
} |
| 622 |
} |
| 623 |
|
