| @@ -1,30 +1,19 @@ | ||
| 1 | 1 | <?php |
| 2 | -if ( ! defined( 'ABSPATH' ) ) { | |
| 3 | - die( 'You are not allowed to call this page directly.' ); | |
| 4 | -} | |
| 5 | 2 | |
| 6 | 3 | class FrmEntryValidate { |
| 4 | + public static function validate( $values, $exclude = false ) { | |
| 5 | + FrmEntry::sanitize_entry_post( $values ); | |
| 6 | + $errors = array(); | |
| 7 | 7 | |
| 8 | - /** | |
| 9 | - * @param array $values | |
| 10 | - * @param string[]|bool $exclude | |
| 11 | - * @return array | |
| 12 | - */ | |
| 13 | - public static function validate( $values, $exclude = false ) { | |
| 14 | - FrmEntry::sanitize_entry_post( $values ); | |
| 15 | - $errors = array(); | |
| 16 | - | |
| 17 | 8 | if ( ! isset( $values['form_id'] ) || ! isset( $values['item_meta'] ) ) { |
| 18 | - $errors['form'] = __( 'There was a problem with your submission. Please try again.', 'formidable' ); | |
| 9 | + $errors['form'] = __( 'There was a problem with your submission. Please try again.', 'formidable' ); | |
| 10 | + return $errors; | |
| 11 | + } | |
| 19 | 12 | |
| 20 | - return $errors; | |
| 21 | - } | |
| 22 | - | |
| 23 | 13 | 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' ) ) ) { |
| 24 | - $frm_settings = FrmAppHelper::get_settings(); | |
| 25 | - $errors['form'] = $frm_settings->admin_permission; | |
| 26 | - } | |
| 14 | + $errors['form'] = __( 'You do not have permission to do that', 'formidable' ); | |
| 15 | + } | |
| 27 | 16 | |
| 28 | 17 | self::set_item_key( $values ); |
| 29 | 18 | |
| 30 | 19 | $posted_fields = self::get_fields_to_validate( $values, $exclude ); |
| @@ -40,25 +29,10 @@ | ||
| 40 | 29 | if ( empty( $errors ) ) { |
| 41 | 30 | self::spam_check( $exclude, $values, $errors ); |
| 42 | 31 | } |
| 43 | 32 | |
| 44 | - /** | |
| 45 | - * Allows modifying the validation errors after validating all fields. | |
| 46 | - * | |
| 47 | - * @since 5.0.04 Added `posted_fields` to the third param. | |
| 48 | - * | |
| 49 | - * @param array $errors Errors data. | |
| 50 | - * @param array $values Value data of the form. | |
| 51 | - * @param array $args Custom arguments. Contains `exclude` and `posted_fields`. | |
| 52 | - */ | |
| 53 | - $filtered_errors = apply_filters( 'frm_validate_entry', $errors, $values, compact( 'exclude', 'posted_fields' ) ); | |
| 33 | + $errors = apply_filters( 'frm_validate_entry', $errors, $values, compact( 'exclude' ) ); | |
| 54 | 34 | |
| 55 | - if ( is_array( $filtered_errors ) ) { | |
| 56 | - $errors = $filtered_errors; | |
| 57 | - } else { | |
| 58 | - _doing_it_wrong( __FUNCTION__, 'Only arrays should be returned when using the frm_validate_entry filter.', '6.3' ); | |
| 59 | - } | |
| 60 | - | |
| 61 | 35 | return $errors; |
| 62 | 36 | } |
| 63 | 37 | |
| 64 | 38 | private static function set_item_key( &$values ) { |
| @@ -64,9 +38,9 @@ | ||
| 64 | 38 | private static function set_item_key( &$values ) { |
| 65 | 39 | if ( ! isset( $values['item_key'] ) || $values['item_key'] == '' ) { |
| 66 | 40 | global $wpdb; |
| 67 | 41 | $values['item_key'] = FrmAppHelper::get_unique_key( '', $wpdb->prefix . 'frm_items', 'item_key' ); |
| 68 | - $_POST['item_key'] = $values['item_key']; | |
| 42 | + $_POST['item_key'] = $values['item_key']; | |
| 69 | 43 | } |
| 70 | 44 | } |
| 71 | 45 | |
| 72 | 46 | private static function get_fields_to_validate( $values, $exclude ) { |
| @@ -79,44 +53,34 @@ | ||
| 79 | 53 | if ( ! empty( $exclude ) ) { |
| 80 | 54 | $where['fi.type not'] = $exclude; |
| 81 | 55 | } |
| 82 | 56 | |
| 83 | - $fields = FrmField::getAll( $where, 'field_order' ); | |
| 84 | - | |
| 85 | - /** | |
| 86 | - * Allows modifying fields to validate. | |
| 87 | - * | |
| 88 | - * @since 5.0.06 | |
| 89 | - * | |
| 90 | - * @param array $fields List of fields. | |
| 91 | - * @param array $args Includes `values`, `exclude`, `where`. | |
| 92 | - */ | |
| 93 | - return apply_filters( 'frm_fields_to_validate', $fields, compact( 'values', 'exclude', 'where' ) ); | |
| 57 | + return FrmField::getAll( $where, 'field_order' ); | |
| 94 | 58 | } |
| 95 | 59 | |
| 96 | - public static function validate_field( $posted_field, &$errors, $values, $args = array() ) { | |
| 97 | - $defaults = array( | |
| 98 | - 'id' => $posted_field->id, | |
| 99 | - 'parent_field_id' => '', // the id of the repeat or embed form | |
| 100 | - 'key_pointer' => '', // the pointer in the posted array | |
| 101 | - 'exclude' => array(), // exclude these field types from validation | |
| 102 | - ); | |
| 103 | - $args = wp_parse_args( $args, $defaults ); | |
| 60 | + public static function validate_field( $posted_field, &$errors, $values, $args = array() ) { | |
| 61 | + $defaults = array( | |
| 62 | + 'id' => $posted_field->id, | |
| 63 | + 'parent_field_id' => '', // the id of the repeat or embed form | |
| 64 | + 'key_pointer' => '', // the pointer in the posted array | |
| 65 | + 'exclude' => array(), // exclude these field types from validation | |
| 66 | + ); | |
| 67 | + $args = wp_parse_args( $args, $defaults ); | |
| 104 | 68 | |
| 105 | 69 | if ( empty( $args['parent_field_id'] ) ) { |
| 106 | 70 | $value = isset( $values['item_meta'][ $args['id'] ] ) ? $values['item_meta'][ $args['id'] ] : ''; |
| 107 | - } else { | |
| 108 | - // value is from a nested form | |
| 109 | - $value = $values; | |
| 110 | - } | |
| 71 | + } else { | |
| 72 | + // value is from a nested form | |
| 73 | + $value = $values; | |
| 74 | + } | |
| 111 | 75 | |
| 112 | - // Check for values in "Other" fields | |
| 113 | - FrmEntriesHelper::maybe_set_other_validation( $posted_field, $value, $args ); | |
| 76 | + // Check for values in "Other" fields | |
| 77 | + FrmEntriesHelper::maybe_set_other_validation( $posted_field, $value, $args ); | |
| 114 | 78 | |
| 115 | 79 | self::maybe_clear_value_for_default_blank_setting( $posted_field, $value ); |
| 116 | 80 | |
| 117 | - $should_trim = is_array( $value ) && count( $value ) == 1 && isset( $value[0] ) && $posted_field->type !== 'checkbox'; | |
| 118 | - if ( $should_trim ) { | |
| 81 | + // Reset arrays with only one value if it's not a field where array keys need to be preserved | |
| 82 | + if ( is_array( $value ) && count( $value ) == 1 && isset( $value[0] ) ) { | |
| 119 | 83 | $value = reset( $value ); |
| 120 | 84 | } |
| 121 | 85 | |
| 122 | 86 | if ( ! is_array( $value ) ) { |
| @@ -122,22 +86,18 @@ | ||
| 122 | 86 | if ( ! is_array( $value ) ) { |
| 123 | 87 | $value = trim( $value ); |
| 124 | 88 | } |
| 125 | 89 | |
| 126 | - if ( $posted_field->required == '1' && FrmAppHelper::is_empty_value( $value ) ) { | |
| 90 | + if ( $posted_field->required == '1' && FrmAppHelper::is_empty_value( $value ) ) { | |
| 127 | 91 | $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $posted_field, 'blank' ); |
| 128 | - } elseif ( ! isset( $_POST['item_name'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing | |
| 129 | - self::maybe_add_item_name( $value, $posted_field ); | |
| 130 | - } | |
| 92 | + } else if ( $posted_field->type == 'text' && ! isset( $_POST['item_name'] ) ) { // WPCS: CSRF ok. | |
| 93 | + $_POST['item_name'] = $value; | |
| 94 | + } | |
| 131 | 95 | |
| 132 | 96 | FrmEntriesHelper::set_posted_value( $posted_field, $value, $args ); |
| 133 | 97 | |
| 134 | 98 | self::validate_field_types( $errors, $posted_field, $value, $args ); |
| 135 | 99 | |
| 136 | - // Field might want to modify value before other parts of the system | |
| 137 | - // e.g. trim off excess values like in the case of fields with limit. | |
| 138 | - $value = apply_filters( 'frm_modify_posted_field_value', $value, $errors, $posted_field, $args ); | |
| 139 | - | |
| 140 | 100 | if ( $value != '' ) { |
| 141 | 101 | self::validate_phone_field( $errors, $posted_field, $value, $args ); |
| 142 | 102 | } |
| 143 | 103 | |
| @@ -142,52 +102,31 @@ | ||
| 142 | 102 | } |
| 143 | 103 | |
| 144 | 104 | $errors = apply_filters( 'frm_validate_' . $posted_field->type . '_field_entry', $errors, $posted_field, $value, $args ); |
| 145 | 105 | $errors = apply_filters( 'frm_validate_field_entry', $errors, $posted_field, $value, $args ); |
| 146 | - } | |
| 106 | + } | |
| 147 | 107 | |
| 148 | - /** | |
| 149 | - * Maybe add item_name to $_POST to save it in items table. | |
| 150 | - * | |
| 151 | - * @since 5.2.02 | |
| 152 | - * | |
| 153 | - * @param object $field Field object. | |
| 154 | - */ | |
| 155 | - private static function maybe_add_item_name( $value, $field ) { | |
| 156 | - $item_name = false; | |
| 157 | - if ( 'name' === $field->type ) { | |
| 158 | - $field_obj = FrmFieldFactory::get_field_object( $field ); | |
| 159 | - $item_name = $field_obj->get_display_value( $value ); | |
| 160 | - } elseif ( 'text' === $field->type ) { | |
| 161 | - $item_name = $value; | |
| 162 | - } | |
| 108 | + private static function maybe_clear_value_for_default_blank_setting( $field, &$value ) { | |
| 109 | + $is_default = ( FrmField::is_option_true_in_object( $field, 'default_blank' ) && $value == $field->default_value ); | |
| 110 | + $is_label = false; | |
| 163 | 111 | |
| 164 | - if ( false !== $item_name ) { | |
| 165 | - // Item name has a max length of 255 characters so truncate it so it doesn't fail to save in the database. | |
| 166 | - $_POST['item_name'] = substr( $item_name, 0, 255 ); | |
| 167 | - } | |
| 168 | - } | |
| 112 | + if ( ! $is_default ) { | |
| 113 | + $position = FrmField::get_option( $field, 'label' ); | |
| 114 | + if ( empty( $position ) ) { | |
| 115 | + $position = FrmStylesController::get_style_val( 'position', $field->form_id ); | |
| 116 | + } | |
| 169 | 117 | |
| 170 | - /** | |
| 171 | - * Set $value to an empty string if it matches its label | |
| 172 | - * | |
| 173 | - * @param object $field | |
| 174 | - * @param string $value | |
| 175 | - */ | |
| 176 | - private static function maybe_clear_value_for_default_blank_setting( $field, &$value ) { | |
| 177 | - $position = FrmField::get_option( $field, 'label' ); | |
| 178 | - if ( ! $position ) { | |
| 179 | - $position = FrmStylesController::get_style_val( 'position', $field->form_id ); | |
| 118 | + $is_label = ( $position == 'inside' && FrmFieldsHelper::is_placeholder_field_type( $field->type ) && $value == $field->name ); | |
| 180 | 119 | } |
| 181 | 120 | |
| 182 | - if ( $position === 'inside' && FrmFieldsHelper::is_placeholder_field_type( $field->type ) && $value === $field->name ) { | |
| 121 | + if ( $is_label || $is_default ) { | |
| 183 | 122 | $value = ''; |
| 184 | 123 | } |
| 185 | 124 | } |
| 186 | 125 | |
| 187 | 126 | public static function validate_field_types( &$errors, $posted_field, $value, $args ) { |
| 188 | - $field_obj = FrmFieldFactory::get_field_object( $posted_field ); | |
| 189 | - $args['value'] = $value; | |
| 127 | + $field_obj = FrmFieldFactory::get_field_object( $posted_field ); | |
| 128 | + $args['value'] = $value; | |
| 190 | 129 | $args['errors'] = $errors; |
| 191 | 130 | |
| 192 | 131 | $new_errors = $field_obj->validate( $args ); |
| 193 | 132 | if ( ! empty( $new_errors ) ) { |
| @@ -220,9 +159,8 @@ | ||
| 220 | 159 | $pattern = self::create_regular_expression_from_format( $pattern ); |
| 221 | 160 | } |
| 222 | 161 | |
| 223 | 162 | $pattern = '/' . $pattern . '/'; |
| 224 | - | |
| 225 | 163 | return $pattern; |
| 226 | 164 | } |
| 227 | 165 | |
| 228 | 166 | /** |
| @@ -235,11 +173,9 @@ | ||
| 235 | 173 | /** |
| 236 | 174 | * Create a regular expression from a phone number format |
| 237 | 175 | * |
| 238 | 176 | * @since 2.02.02 |
| 239 | - * | |
| 240 | 177 | * @param string $pattern |
| 241 | - * | |
| 242 | 178 | * @return string |
| 243 | 179 | */ |
| 244 | 180 | private static function create_regular_expression_from_format( $pattern ) { |
| 245 | 181 | $pattern = preg_quote( $pattern ); |
| @@ -248,15 +184,15 @@ | ||
| 248 | 184 | $pattern = str_replace( array( '\-', '\:' ), array( '-', ':' ), $pattern ); |
| 249 | 185 | |
| 250 | 186 | // Switch generic values out for their regular expression |
| 251 | 187 | $pattern = preg_replace( '/\d/', '\d', $pattern ); |
| 188 | + $pattern = str_replace( 'a', '[a-z]', $pattern ); | |
| 252 | 189 | $pattern = str_replace( 'A', '[A-Z]', $pattern ); |
| 253 | - $pattern = str_replace( 'a', '[a-zA-Z]', $pattern ); | |
| 254 | 190 | $pattern = str_replace( '*', 'w', $pattern ); |
| 255 | 191 | $pattern = str_replace( '/', '\/', $pattern ); |
| 256 | 192 | |
| 257 | 193 | if ( strpos( $pattern, '\?' ) !== false ) { |
| 258 | - $parts = explode( '\?', $pattern ); | |
| 194 | + $parts = explode( '\?', $pattern ); | |
| 259 | 195 | $pattern = ''; |
| 260 | 196 | foreach ( $parts as $part ) { |
| 261 | 197 | if ( empty( $pattern ) ) { |
| 262 | 198 | $pattern .= $part; |
| @@ -276,167 +212,90 @@ | ||
| 276 | 212 | * @param boolean $exclude |
| 277 | 213 | * @param array $values |
| 278 | 214 | * @param array $errors by reference |
| 279 | 215 | */ |
| 280 | - public static function spam_check( $exclude, $values, &$errors ) { | |
| 281 | - if ( ! empty( $exclude ) || ! isset( $values['item_meta'] ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) { | |
| 282 | - // only check spam if there are no other errors | |
| 283 | - return; | |
| 284 | - } | |
| 216 | + public static function spam_check( $exclude, $values, &$errors ) { | |
| 217 | + if ( ! empty( $exclude ) || ! isset( $values['item_meta'] ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) { | |
| 218 | + // only check spam if there are no other errors | |
| 219 | + return; | |
| 220 | + } | |
| 285 | 221 | |
| 286 | - $antispam_check = self::is_antispam_check( $values['form_id'] ); | |
| 287 | - if ( is_string( $antispam_check ) ) { | |
| 288 | - $errors['spam'] = $antispam_check; | |
| 289 | - } elseif ( self::is_honeypot_spam( $values ) || self::is_spam_bot() ) { | |
| 222 | + if ( self::is_honeypot_spam() || self::is_spam_bot() ) { | |
| 290 | 223 | $errors['spam'] = __( 'Your entry appears to be spam!', 'formidable' ); |
| 291 | - } elseif ( self::blacklist_check( $values ) ) { | |
| 292 | - $errors['spam'] = __( 'Your entry appears to be blocked spam!', 'formidable' ); | |
| 293 | 224 | } |
| 294 | 225 | |
| 295 | - if ( isset( $errors['spam'] ) || self::form_is_in_progress( $values ) ) { | |
| 296 | - return; | |
| 297 | - } | |
| 226 | + if ( self::blacklist_check( $values ) ) { | |
| 227 | + $errors['spam'] = __( 'Your entry appears to be blacklist spam!', 'formidable' ); | |
| 228 | + } | |
| 298 | 229 | |
| 299 | - if ( self::is_akismet_enabled_for_user( $values['form_id'] ) && self::is_akismet_spam( $values ) ) { | |
| 300 | - $errors['spam'] = __( 'Your entry appears to be spam!', 'formidable' ); | |
| 301 | - } | |
| 302 | - } | |
| 230 | + if ( self::is_akismet_spam( $values ) ) { | |
| 231 | + if ( self::is_akismet_enabled_for_user( $values['form_id'] ) ) { | |
| 232 | + $errors['spam'] = __( 'Your entry appears to be spam!', 'formidable' ); | |
| 233 | + } | |
| 234 | + } | |
| 235 | + } | |
| 303 | 236 | |
| 304 | - /** | |
| 305 | - * Checks if form is in progress. | |
| 306 | - * | |
| 307 | - * @since 5.0.13 | |
| 308 | - * | |
| 309 | - * @param array $values The values. | |
| 310 | - * @return bool | |
| 311 | - */ | |
| 312 | - private static function form_is_in_progress( $values ) { | |
| 313 | - return FrmAppHelper::pro_is_installed() && | |
| 314 | - ( isset( $values[ 'frm_page_order_' . $values['form_id'] ] ) || FrmAppHelper::get_post_param( 'frm_next_page' ) ) && | |
| 315 | - FrmField::get_all_types_in_form( $values['form_id'], 'break' ); | |
| 237 | + private static function is_honeypot_spam() { | |
| 238 | + $honeypot_value = FrmAppHelper::get_param( 'frm_verify', '', 'get', 'sanitize_text_field' ); | |
| 239 | + return ( $honeypot_value !== '' ); | |
| 316 | 240 | } |
| 317 | 241 | |
| 318 | - /** | |
| 319 | - * @param int $form_id | |
| 320 | - * | |
| 321 | - * @return bool|string | |
| 322 | - */ | |
| 323 | - private static function is_antispam_check( $form_id ) { | |
| 324 | - $aspm = new FrmAntiSpam( $form_id ); | |
| 325 | - return $aspm->validate(); | |
| 326 | - } | |
| 327 | - | |
| 328 | - /** | |
| 329 | - * @param array $values | |
| 330 | - * @return boolean | |
| 331 | - */ | |
| 332 | - private static function is_honeypot_spam( $values ) { | |
| 333 | - $honeypot = new FrmHoneypot( $values['form_id'] ); | |
| 334 | - return ! $honeypot->validate(); | |
| 335 | - } | |
| 336 | - | |
| 337 | - /** | |
| 338 | - * @return boolean | |
| 339 | - */ | |
| 340 | 242 | private static function is_spam_bot() { |
| 341 | 243 | $ip = FrmAppHelper::get_ip_address(); |
| 342 | - | |
| 343 | 244 | return empty( $ip ); |
| 344 | 245 | } |
| 345 | 246 | |
| 346 | - /** | |
| 347 | - * @param array $values | |
| 348 | - * @return boolean | |
| 349 | - */ | |
| 350 | 247 | private static function is_akismet_spam( $values ) { |
| 351 | 248 | global $wpcom_api_key; |
| 352 | - | |
| 353 | 249 | return ( is_callable( 'Akismet::http_post' ) && ( get_option( 'wordpress_api_key' ) || $wpcom_api_key ) && self::akismet( $values ) ); |
| 354 | 250 | } |
| 355 | 251 | |
| 356 | - /** | |
| 357 | - * @param int $form_id | |
| 358 | - * @return bool | |
| 359 | - */ | |
| 360 | 252 | private static function is_akismet_enabled_for_user( $form_id ) { |
| 361 | 253 | $form = FrmForm::getOne( $form_id ); |
| 362 | - | |
| 363 | - return ( ! empty( $form->options['akismet'] ) && ( $form->options['akismet'] !== 'logged' || ! is_user_logged_in() ) ); | |
| 254 | + return ( isset( $form->options['akismet'] ) && ! empty( $form->options['akismet'] ) && ( $form->options['akismet'] != 'logged' || ! is_user_logged_in() ) ); | |
| 364 | 255 | } |
| 365 | 256 | |
| 366 | - public static function blacklist_check( $values ) { | |
| 257 | + public static function blacklist_check( $values ) { | |
| 367 | 258 | if ( ! apply_filters( 'frm_check_blacklist', true, $values ) ) { |
| 368 | - return false; | |
| 369 | - } | |
| 259 | + return false; | |
| 260 | + } | |
| 370 | 261 | |
| 371 | - $mod_keys = trim( self::get_disallowed_words() ); | |
| 372 | - if ( empty( $mod_keys ) ) { | |
| 262 | + $mod_keys = trim( get_option( 'blacklist_keys' ) ); | |
| 263 | + if ( empty( $mod_keys ) ) { | |
| 264 | + return false; | |
| 265 | + } | |
| 266 | + | |
| 267 | + $content = FrmEntriesHelper::entry_array_to_string( $values ); | |
| 268 | + if ( empty( $content ) ) { | |
| 373 | 269 | return false; |
| 374 | 270 | } |
| 375 | 271 | |
| 376 | - $content = FrmEntriesHelper::entry_array_to_string( $values ); | |
| 377 | - | |
| 378 | - self::prepare_values_for_spam_check( $values ); | |
| 379 | - $ip = FrmAppHelper::get_ip_address(); | |
| 272 | + $ip = FrmAppHelper::get_ip_address(); | |
| 380 | 273 | $user_agent = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' ); |
| 381 | - $user_info = self::get_spam_check_user_info( $values ); | |
| 274 | + $user_info = self::get_spam_check_user_info( $values ); | |
| 382 | 275 | |
| 383 | - return self::check_disallowed_words( $user_info['comment_author'], $user_info['comment_author_email'], $user_info['comment_author_url'], $content, $ip, $user_agent ); | |
| 384 | - } | |
| 276 | + return wp_blacklist_check( $user_info['comment_author'], $user_info['comment_author_email'], $user_info['comment_author_url'], $content, $ip, $user_agent ); | |
| 277 | + } | |
| 385 | 278 | |
| 386 | 279 | /** |
| 387 | - * For WP 5.5 compatibility. | |
| 388 | - * | |
| 389 | - * @since 4.06.02 | |
| 390 | - */ | |
| 391 | - private static function check_disallowed_words( $author, $email, $url, $content, $ip, $user_agent ) { | |
| 392 | - if ( function_exists( 'wp_check_comment_disallowed_list' ) ) { | |
| 393 | - return wp_check_comment_disallowed_list( $author, $email, $url, $content, $ip, $user_agent ); | |
| 394 | - } else { | |
| 395 | - return wp_blacklist_check( $author, $email, $url, $content, $ip, $user_agent ); | |
| 396 | - } | |
| 397 | - } | |
| 398 | - | |
| 399 | - /** | |
| 400 | - * For WP 5.5 compatibility. | |
| 401 | - * | |
| 402 | - * @since 4.06.02 | |
| 403 | - */ | |
| 404 | - private static function get_disallowed_words() { | |
| 405 | - $keys = get_option( 'disallowed_keys' ); | |
| 406 | - if ( false === $keys ) { | |
| 407 | - // Fallback for WP < 5.5. | |
| 408 | - $keys = get_option( 'blacklist_keys' ); | |
| 409 | - } | |
| 410 | - return $keys; | |
| 411 | - } | |
| 412 | - | |
| 413 | - /** | |
| 414 | 280 | * Check entries for Akismet spam |
| 415 | 281 | * |
| 416 | 282 | * @return boolean true if is spam |
| 417 | 283 | */ |
| 418 | 284 | public static function akismet( $values ) { |
| 419 | - if ( empty( $values['item_meta'] ) ) { | |
| 285 | + $content = FrmEntriesHelper::entry_array_to_string( $values ); | |
| 286 | + if ( empty( $content ) ) { | |
| 420 | 287 | return false; |
| 421 | 288 | } |
| 422 | 289 | |
| 423 | 290 | $datas = array( |
| 424 | - 'comment_type' => 'formidable', | |
| 291 | + 'comment_type' => 'formidable', | |
| 292 | + 'comment_content' => $content, | |
| 425 | 293 | ); |
| 426 | 294 | self::parse_akismet_array( $datas, $values ); |
| 427 | 295 | |
| 428 | - /** | |
| 429 | - * Allows modifying the values sent to Akismet. | |
| 430 | - * | |
| 431 | - * @since 5.0.07 | |
| 432 | - * | |
| 433 | - * @param array $datas The array of values being sent to Akismet. | |
| 434 | - */ | |
| 435 | - $datas = apply_filters( 'frm_akismet_values', $datas ); | |
| 436 | - | |
| 437 | 296 | $query_string = _http_build_query( $datas, '', '&' ); |
| 438 | - $response = Akismet::http_post( $query_string, 'comment-check' ); | |
| 297 | + $response = Akismet::http_post( $query_string, 'comment-check' ); | |
| 439 | 298 | |
| 440 | 299 | return ( is_array( $response ) && $response[1] == 'true' ); |
| 441 | 300 | } |
| 442 | 301 | |
| @@ -444,22 +303,18 @@ | ||
| 444 | 303 | * @since 2.0 |
| 445 | 304 | */ |
| 446 | 305 | private static function parse_akismet_array( &$datas, $values ) { |
| 447 | 306 | self::add_site_info_to_akismet( $datas ); |
| 307 | + self::add_user_info_to_akismet( $datas, $values ); | |
| 448 | 308 | self::add_server_values_to_akismet( $datas ); |
| 449 | - | |
| 450 | - self::prepare_values_for_spam_check( $values ); | |
| 451 | - | |
| 452 | - self::add_user_info_to_akismet( $datas, $values ); | |
| 453 | - self::add_comment_content_to_akismet( $datas, $values ); | |
| 454 | 309 | } |
| 455 | 310 | |
| 456 | 311 | private static function add_site_info_to_akismet( &$datas ) { |
| 457 | - $datas['blog'] = FrmAppHelper::site_url(); | |
| 458 | - $datas['user_ip'] = preg_replace( '/[^0-9., ]/', '', FrmAppHelper::get_ip_address() ); | |
| 459 | - $datas['user_agent'] = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' ); | |
| 460 | - $datas['referrer'] = isset( $_SERVER['HTTP_REFERER'] ) ? FrmAppHelper::get_server_value( 'HTTP_REFERER' ) : false; | |
| 461 | - $datas['blog_lang'] = get_locale(); | |
| 312 | + $datas['blog'] = FrmAppHelper::site_url(); | |
| 313 | + $datas['user_ip'] = preg_replace( '/[^0-9., ]/', '', FrmAppHelper::get_ip_address() ); | |
| 314 | + $datas['user_agent'] = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' ); | |
| 315 | + $datas['referrer'] = isset( $_SERVER['HTTP_REFERER'] ) ? FrmAppHelper::get_server_value( 'HTTP_REFERER' ) : false; | |
| 316 | + $datas['blog_lang'] = get_locale(); | |
| 462 | 317 | $datas['blog_charset'] = get_option( 'blog_charset' ); |
| 463 | 318 | |
| 464 | 319 | if ( akismet_test_mode() ) { |
| 465 | 320 | $datas['is_test'] = 'true'; |
| @@ -467,9 +322,9 @@ | ||
| 467 | 322 | } |
| 468 | 323 | |
| 469 | 324 | private static function add_user_info_to_akismet( &$datas, $values ) { |
| 470 | 325 | $user_info = self::get_spam_check_user_info( $values ); |
| 471 | - $datas = $datas + $user_info; | |
| 326 | + $datas = $datas + $user_info; | |
| 472 | 327 | |
| 473 | 328 | if ( isset( $user_info['user_ID'] ) ) { |
| 474 | 329 | $datas['user_role'] = Akismet::get_user_roles( $user_info['user_ID'] ); |
| 475 | 330 | } |
| @@ -474,127 +329,38 @@ | ||
| 474 | 329 | $datas['user_role'] = Akismet::get_user_roles( $user_info['user_ID'] ); |
| 475 | 330 | } |
| 476 | 331 | } |
| 477 | 332 | |
| 478 | - /** | |
| 479 | - * Gets user info for Akismet spam check. | |
| 480 | - * | |
| 481 | - * @since 5.0.13 Separate code for guest. Handle value of embedded|repeater. | |
| 482 | - * | |
| 483 | - * @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}. | |
| 484 | - * @return array | |
| 485 | - */ | |
| 486 | 333 | private static function get_spam_check_user_info( $values ) { |
| 487 | - if ( ! is_user_logged_in() ) { | |
| 488 | - return self::get_spam_check_user_info_for_guest( $values ); | |
| 489 | - } | |
| 334 | + $datas = array(); | |
| 490 | 335 | |
| 491 | - $user = wp_get_current_user(); | |
| 336 | + if ( is_user_logged_in() ) { | |
| 337 | + $user = wp_get_current_user(); | |
| 338 | + $datas['user_ID'] = $user->ID; | |
| 339 | + $datas['user_id'] = $user->ID; | |
| 340 | + $datas['comment_author'] = $user->display_name; | |
| 341 | + $datas['comment_author_email'] = $user->user_email; | |
| 342 | + $datas['comment_author_url'] = $user->user_url; | |
| 343 | + } else { | |
| 344 | + $datas['comment_author'] = ''; | |
| 345 | + $datas['comment_author_email'] = ''; | |
| 346 | + $datas['comment_author_url'] = ''; | |
| 492 | 347 | |
| 493 | - return array( | |
| 494 | - 'user_ID' => $user->ID, | |
| 495 | - 'user_id' => $user->ID, | |
| 496 | - 'comment_author' => $user->display_name, | |
| 497 | - 'comment_author_email' => $user->user_email, | |
| 498 | - 'comment_author_url' => $user->user_url, | |
| 499 | - ); | |
| 500 | - } | |
| 501 | - | |
| 502 | - /** | |
| 503 | - * Gets user info for Akismet spam check for guest. | |
| 504 | - * | |
| 505 | - * @since 5.0.13 | |
| 506 | - * | |
| 507 | - * @param array $values Entry values after flattened. | |
| 508 | - * @return array | |
| 509 | - */ | |
| 510 | - private static function get_spam_check_user_info_for_guest( $values ) { | |
| 511 | - $datas = array( | |
| 512 | - 'comment_author' => '', | |
| 513 | - 'comment_author_email' => '', | |
| 514 | - 'comment_author_url' => '', | |
| 515 | - 'name_field_ids' => $values['name_field_ids'], | |
| 516 | - 'missing_keys' => array( 'comment_author_email', 'comment_author_url', 'comment_author' ), | |
| 517 | - 'frm_duplicated' => array(), | |
| 518 | - ); | |
| 519 | - | |
| 520 | - if ( isset( $values['item_meta'] ) ) { | |
| 521 | - $values = $values['item_meta']; | |
| 522 | - } | |
| 523 | - | |
| 524 | - $values = array_filter( $values ); | |
| 525 | - | |
| 526 | - self::recursive_add_akismet_guest_info( $datas, $values ); | |
| 527 | - unset( $datas['name_field_ids'] ); | |
| 528 | - unset( $datas['missing_keys'] ); | |
| 529 | - | |
| 530 | - return $datas; | |
| 531 | - } | |
| 532 | - | |
| 533 | - /** | |
| 534 | - * Recursive adds akismet guest info. | |
| 535 | - * | |
| 536 | - * @since 5.0.13 | |
| 537 | - * | |
| 538 | - * @param array $datas Guest data. | |
| 539 | - * @param array $values The values. | |
| 540 | - * @param int|null $custom_index Custom index (or field ID). | |
| 541 | - */ | |
| 542 | - private static function recursive_add_akismet_guest_info( &$datas, $values, $custom_index = null ) { | |
| 543 | - foreach ( $values as $index => $value ) { | |
| 544 | - if ( ! $datas['missing_keys'] ) { | |
| 545 | - return; // Found all info. | |
| 546 | - } | |
| 547 | - | |
| 548 | - if ( is_array( $value ) ) { | |
| 549 | - self::recursive_add_akismet_guest_info( $datas, $value, $index ); | |
| 550 | - continue; | |
| 551 | - } | |
| 552 | - | |
| 553 | - $field_id = ! is_null( $custom_index ) ? $custom_index : $index; | |
| 554 | - foreach ( $datas['missing_keys'] as $key_index => $key ) { | |
| 555 | - $found = self::is_akismet_guest_info_value( $key, $value, $field_id, $datas['name_field_ids'] ); | |
| 556 | - if ( $found ) { | |
| 557 | - $datas[ $key ] = $value; | |
| 558 | - $datas['frm_duplicated'][] = $field_id; | |
| 559 | - unset( $datas['missing_keys'][ $key_index ] ); | |
| 348 | + $values = array_filter( $values ); | |
| 349 | + foreach ( $values as $value ) { | |
| 350 | + if ( ! is_array( $value ) ) { | |
| 351 | + if ( $datas['comment_author_email'] == '' && strpos( $value, '@' ) && is_email( $value ) ) { | |
| 352 | + $datas['comment_author_email'] = $value; | |
| 353 | + } elseif ( $datas['comment_author_url'] == '' && strpos( $value, 'http' ) === 0 ) { | |
| 354 | + $datas['comment_author_url'] = $value; | |
| 355 | + } elseif ( $datas['comment_author'] == '' && ! is_numeric( $value ) && strlen( $value ) < 200 ) { | |
| 356 | + $datas['comment_author'] = $value; | |
| 357 | + } | |
| 560 | 358 | } |
| 561 | 359 | } |
| 562 | 360 | } |
| 563 | - } | |
| 564 | 361 | |
| 565 | - /** | |
| 566 | - * Checks if given value is an akismet guest info. | |
| 567 | - * | |
| 568 | - * @since 5.0.13 | |
| 569 | - * | |
| 570 | - * @param string $key Guest info key. | |
| 571 | - * @param string $value Value to check. | |
| 572 | - * @param int $field_id Field ID. | |
| 573 | - * @param array $name_field_ids Name field IDs. | |
| 574 | - * @return bool | |
| 575 | - */ | |
| 576 | - private static function is_akismet_guest_info_value( $key, $value, $field_id, $name_field_ids ) { | |
| 577 | - if ( ! $value || is_numeric( $value ) ) { | |
| 578 | - return false; | |
| 579 | - } | |
| 580 | - | |
| 581 | - switch ( $key ) { | |
| 582 | - case 'comment_author_email': | |
| 583 | - return strpos( $value, '@' ) && is_email( $value ); | |
| 584 | - | |
| 585 | - case 'comment_author_url': | |
| 586 | - return 0 === strpos( $value, 'http' ); | |
| 587 | - | |
| 588 | - case 'comment_author': | |
| 589 | - if ( $name_field_ids ) { | |
| 590 | - // If there is name field in the form, we should always use it as author name. | |
| 591 | - return in_array( $field_id, $name_field_ids, true ); | |
| 592 | - } | |
| 593 | - return strlen( $value ) < 200; | |
| 594 | - } | |
| 595 | - | |
| 596 | - return false; | |
| 362 | + return $datas; | |
| 597 | 363 | } |
| 598 | 364 | |
| 599 | 365 | private static function add_server_values_to_akismet( &$datas ) { |
| 600 | 366 | foreach ( $_SERVER as $key => $value ) { |
| @@ -605,203 +371,8 @@ | ||
| 605 | 371 | $datas[ $key ] = $value; |
| 606 | 372 | } |
| 607 | 373 | unset( $key, $value ); |
| 608 | 374 | } |
| 609 | - } | |
| 610 | - | |
| 611 | - /** | |
| 612 | - * Adds comment content to Akismet data. | |
| 613 | - * | |
| 614 | - * @since 5.0.09 | |
| 615 | - * | |
| 616 | - * @param array $datas The array of values being sent to Akismet. | |
| 617 | - * @param array $values Entry values. | |
| 618 | - */ | |
| 619 | - private static function add_comment_content_to_akismet( &$datas, $values ) { | |
| 620 | - if ( isset( $datas['frm_duplicated'] ) ) { | |
| 621 | - foreach ( $datas['frm_duplicated'] as $index ) { | |
| 622 | - if ( isset( $values['item_meta'][ $index ] ) ) { | |
| 623 | - unset( $values['item_meta'][ $index ] ); | |
| 624 | - } else { | |
| 625 | - unset( $values[ $index ] ); | |
| 626 | - } | |
| 627 | - } | |
| 628 | - unset( $datas['frm_duplicated'] ); | |
| 629 | - } | |
| 630 | - | |
| 631 | - self::skip_adding_values_to_akismet( $values ); | |
| 632 | - | |
| 633 | - $datas['comment_content'] = FrmEntriesHelper::entry_array_to_string( $values ); | |
| 634 | - } | |
| 635 | - | |
| 636 | - /** | |
| 637 | - * Skips adding field values to Akismet. | |
| 638 | - * | |
| 639 | - * @since 5.0.09 | |
| 640 | - * | |
| 641 | - * @param array $values Entry values. | |
| 642 | - */ | |
| 643 | - private static function skip_adding_values_to_akismet( &$values ) { | |
| 644 | - $skipped_fields = self::get_akismet_skipped_field_ids( $values ); | |
| 645 | - foreach ( $skipped_fields as $skipped_field ) { | |
| 646 | - if ( ! isset( $values['item_meta'][ $skipped_field->id ] ) ) { | |
| 647 | - continue; | |
| 648 | - } | |
| 649 | - | |
| 650 | - if ( self::should_really_skip_field( $skipped_field, $values ) ) { | |
| 651 | - unset( $values['item_meta'][ $skipped_field->id ] ); | |
| 652 | - if ( isset( $values['item_meta']['other'][ $skipped_field->id ] ) ) { | |
| 653 | - unset( $values['item_meta']['other'][ $skipped_field->id ] ); | |
| 654 | - } | |
| 655 | - } | |
| 656 | - } | |
| 657 | - } | |
| 658 | - | |
| 659 | - /** | |
| 660 | - * Checks if a skip field should be really skipped. | |
| 661 | - * | |
| 662 | - * @since 5.02.04 | |
| 663 | - * | |
| 664 | - * @param object $field_data Object contains `id` and `options`. | |
| 665 | - * @param array $values Entry values. | |
| 666 | - * @return bool | |
| 667 | - */ | |
| 668 | - private static function should_really_skip_field( $field_data, $values ) { | |
| 669 | - if ( empty( $field_data->options ) ) { // This is skipped field types. | |
| 670 | - return true; | |
| 671 | - } | |
| 672 | - | |
| 673 | - FrmAppHelper::unserialize_or_decode( $field_data->options ); | |
| 674 | - if ( ! $field_data->options ) { // Check if an error happens when unserializing, or empty options. | |
| 675 | - return true; | |
| 676 | - } | |
| 677 | - | |
| 678 | - end( $field_data->options ); | |
| 679 | - $last_key = key( $field_data->options ); | |
| 680 | - | |
| 681 | - // If a choice field has no Other option. | |
| 682 | - if ( is_numeric( $last_key ) || 0 !== strpos( $last_key, 'other_' ) ) { | |
| 683 | - return true; | |
| 684 | - } | |
| 685 | - | |
| 686 | - // If a choice field has Other option, but Other is not selected. | |
| 687 | - if ( empty( $values['item_meta']['other'][ $field_data->id ] ) ) { | |
| 688 | - return true; | |
| 689 | - } | |
| 690 | - | |
| 691 | - // Check if submitted value is same as one of field option. | |
| 692 | - foreach ( $field_data->options as $option ) { | |
| 693 | - $option_value = ! is_array( $option ) ? $option : ( isset( $option['value'] ) ? $option['value'] : '' ); | |
| 694 | - if ( $values['item_meta']['other'][ $field_data->id ] === $option_value ) { | |
| 695 | - return true; | |
| 696 | - } | |
| 697 | - } | |
| 698 | - | |
| 699 | - return false; | |
| 700 | - } | |
| 701 | - | |
| 702 | - /** | |
| 703 | - * Gets field IDs that are skipped from sending to Akismet spam check. | |
| 704 | - * | |
| 705 | - * @since 5.0.09 | |
| 706 | - * @since 5.0.13 Move out get_all_form_ids_and_flatten_meta() call and get `form_ids` from `$values`. | |
| 707 | - * @since 5.2.04 This method returns array of object contains `id` and `options` instead of array of `id` only. | |
| 708 | - * | |
| 709 | - * @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}. | |
| 710 | - * @return array | |
| 711 | - */ | |
| 712 | - private static function get_akismet_skipped_field_ids( $values ) { | |
| 713 | - if ( empty( $values['form_ids'] ) ) { | |
| 714 | - return array(); | |
| 715 | - } | |
| 716 | - | |
| 717 | - $skipped_types = array( 'divider', 'form', 'hidden', 'user_id', 'file', 'date', 'time', 'scale', 'star', 'range', 'toggle', 'data', 'lookup', 'likert', 'nps' ); | |
| 718 | - $has_other_types = array( 'radio', 'checkbox', 'select' ); | |
| 719 | - | |
| 720 | - $where = array( | |
| 721 | - array( | |
| 722 | - 'form_id' => $values['form_ids'], | |
| 723 | - 'type' => array_merge( $skipped_types, $has_other_types ), | |
| 724 | - ), | |
| 725 | - ); | |
| 726 | - | |
| 727 | - return FrmDb::get_results( 'frm_fields', $where, 'id,options' ); | |
| 728 | - } | |
| 729 | - | |
| 730 | - /** | |
| 731 | - * Prepares values array for spam check. | |
| 732 | - * | |
| 733 | - * @since 5.0.13 | |
| 734 | - * | |
| 735 | - * @param array $values Entry values. | |
| 736 | - */ | |
| 737 | - private static function prepare_values_for_spam_check( &$values ) { | |
| 738 | - $form_ids = self::get_all_form_ids_and_flatten_meta( $values ); | |
| 739 | - $values['form_ids'] = $form_ids; | |
| 740 | - } | |
| 741 | - | |
| 742 | - /** | |
| 743 | - * Gets all form IDs (include child form IDs) and flatten item_meta array. Used for skipping values sent to Akismet. | |
| 744 | - * This also removes some unused data from the item_meta. | |
| 745 | - * | |
| 746 | - * @since 5.0.09 | |
| 747 | - * @since 5.0.13 Convert name field value to string. | |
| 748 | - * | |
| 749 | - * @param array $values Entry values. | |
| 750 | - * @return array Form IDs. | |
| 751 | - */ | |
| 752 | - private static function get_all_form_ids_and_flatten_meta( &$values ) { | |
| 753 | - $values['name_field_ids'] = array(); | |
| 754 | - | |
| 755 | - // Blacklist check for File field in the old version doesn't contain `form_id`. | |
| 756 | - $form_ids = isset( $values['form_id'] ) ? array( absint( $values['form_id'] ) ) : array(); | |
| 757 | - foreach ( $values['item_meta'] as $field_id => $value ) { | |
| 758 | - if ( ! is_numeric( $field_id ) ) { // Maybe `other`. | |
| 759 | - continue; | |
| 760 | - } | |
| 761 | - | |
| 762 | - // Convert name array to string. | |
| 763 | - if ( isset( $value['first'] ) && isset( $value['last'] ) ) { | |
| 764 | - $values['item_meta'][ $field_id ] = trim( implode( ' ', $value ) ); | |
| 765 | - $values['name_field_ids'][] = $field_id; | |
| 766 | - continue; | |
| 767 | - } | |
| 768 | - | |
| 769 | - if ( ! is_array( $value ) || empty( $value['form'] ) ) { | |
| 770 | - continue; | |
| 771 | - } | |
| 772 | - | |
| 773 | - $form_ids[] = absint( $value['form'] ); | |
| 774 | - | |
| 775 | - foreach ( $value as $subindex => $subvalue ) { | |
| 776 | - if ( ! is_numeric( $subindex ) || ! is_array( $subvalue ) ) { | |
| 777 | - continue; | |
| 778 | - } | |
| 779 | - | |
| 780 | - foreach ( $subvalue as $subsubindex => $subsubvalue ) { | |
| 781 | - if ( ! $subsubvalue ) { | |
| 782 | - continue; | |
| 783 | - } | |
| 784 | - | |
| 785 | - if ( ! isset( $values['item_meta'][ $subsubindex ] ) ) { | |
| 786 | - $values['item_meta'][ $subsubindex ] = array(); | |
| 787 | - } | |
| 788 | - | |
| 789 | - // Convert name array to string. | |
| 790 | - if ( isset( $subsubvalue['first'] ) && isset( $subsubvalue['last'] ) ) { | |
| 791 | - $subsubvalue = trim( implode( ' ', $subsubvalue ) ); | |
| 792 | - | |
| 793 | - $values['name_field_ids'][] = $subsubindex; | |
| 794 | - } | |
| 795 | - | |
| 796 | - $values['item_meta'][ $subsubindex ][] = $subsubvalue; | |
| 797 | - } | |
| 798 | - } | |
| 799 | - | |
| 800 | - unset( $values['item_meta'][ $field_id ] ); | |
| 801 | - } | |
| 802 | - | |
| 803 | - return $form_ids; | |
| 804 | 375 | } |
| 805 | 376 | |
| 806 | 377 | /** |
| 807 | 378 | * @deprecated 3.0 |
