access.php
8 months ago
builder.php
11 months ago
checks.php
6 months ago
colors.php
2 years ago
data-presets.php
6 months ago
date-time.php
11 months ago
debug.php
9 months ago
education.php
11 months ago
escape-sanitize.php
6 months ago
filesystem-media.php
1 year ago
form-fields.php
8 months ago
forms.php
10 months ago
list.php
1 year ago
payments.php
10 months ago
plugins.php
11 months ago
privacy.php
1 year ago
providers.php
11 months ago
utilities.php
5 months ago
checks.php
596 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Helper functions to perform various checks across the core plugin and addons. |
| 4 | * |
| 5 | * @since 1.8.0 |
| 6 | */ |
| 7 | |
| 8 | // phpcs:disable Generic.Commenting.DocComment.MissingShort |
| 9 | /** @noinspection PhpUndefinedNamespaceInspection */ |
| 10 | /** @noinspection PhpUndefinedClassInspection */ |
| 11 | // phpcs:enable Generic.Commenting.DocComment.MissingShort |
| 12 | |
| 13 | use WPForms\Tasks\Tasks; |
| 14 | use WPForms\Vendor\TrueBV\Punycode; |
| 15 | |
| 16 | /** |
| 17 | * Check if a string is a valid URL. |
| 18 | * |
| 19 | * @since 1.0.0 |
| 20 | * @since 1.5.8 Changed the pattern used to validate the URL. |
| 21 | * |
| 22 | * @param string $url Input URL. |
| 23 | * |
| 24 | * @return bool |
| 25 | * @noinspection RegExpUnnecessaryNonCapturingGroup |
| 26 | * @noinspection RegExpRedundantEscape |
| 27 | */ |
| 28 | function wpforms_is_url( $url ): bool { |
| 29 | |
| 30 | // The pattern taken from https://gist.github.com/dperini/729294. |
| 31 | // It is the best choice according to the https://mathiasbynens.be/demo/url-regex. |
| 32 | $pattern = '%^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z0-9\x{00a1}-\x{ffff}][a-z0-9\x{00a1}-\x{ffff}_-]{0,62})?[a-z0-9\x{00a1}-\x{ffff}]\.)+(?:[a-z\x{00a1}-\x{ffff}]{2,}\.?))(?::\d{2,5})?(?:[/?#]\S*)?$%iu'; |
| 33 | |
| 34 | if ( preg_match( $pattern, trim( $url ) ) ) { |
| 35 | return true; |
| 36 | } |
| 37 | |
| 38 | return false; |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Verify that an email is valid. |
| 43 | * See the linked RFC. |
| 44 | * |
| 45 | * @see https://www.rfc-editor.org/rfc/inline-errata/rfc3696.html |
| 46 | * |
| 47 | * @since 1.7.3 |
| 48 | * |
| 49 | * @param string $email Email address to verify. |
| 50 | * |
| 51 | * @return string|false Returns a valid email address on success, false on failure. |
| 52 | */ |
| 53 | function wpforms_is_email( $email ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh |
| 54 | |
| 55 | static $punycode; |
| 56 | |
| 57 | // Do not allow callables, arrays, and objects. |
| 58 | if ( ! is_scalar( $email ) ) { |
| 59 | return false; |
| 60 | } |
| 61 | |
| 62 | // Allow smart tags in the email address. |
| 63 | if ( preg_match( '/{.+?}/', $email ) ) { |
| 64 | return $email; |
| 65 | } |
| 66 | |
| 67 | // Email can't be longer than 254 octets, |
| 68 | // otherwise it can't be used to send an email address (limitation in the MAIL and RCPT commands). |
| 69 | // 1 octet = 8 bits = 1 byte. |
| 70 | if ( strlen( $email ) > 254 ) { |
| 71 | return false; |
| 72 | } |
| 73 | |
| 74 | $email_arr = explode( '@', $email ); |
| 75 | |
| 76 | if ( count( $email_arr ) !== 2 ) { |
| 77 | return false; |
| 78 | } |
| 79 | |
| 80 | [ $local, $domain ] = $email_arr; |
| 81 | |
| 82 | /** |
| 83 | * RFC requires local part to be no longer than 64 octets. |
| 84 | * Punycode library checks for 63 octets. |
| 85 | * |
| 86 | * @link https://github.com/true/php-punycode/blob/master/src/Punycode.php#L182. |
| 87 | */ |
| 88 | if ( strlen( $local ) > 63 ) { |
| 89 | return false; |
| 90 | } |
| 91 | |
| 92 | $domain_arr = explode( '.', $domain ); |
| 93 | |
| 94 | foreach ( $domain_arr as $domain_label ) { |
| 95 | $domain_label = trim( $domain_label ); |
| 96 | |
| 97 | if ( ! $domain_label ) { |
| 98 | return false; |
| 99 | } |
| 100 | |
| 101 | // The RFC says: 'A DNS label may be no more than 63 octets long'. |
| 102 | if ( strlen( $domain_label ) > 63 ) { |
| 103 | return false; |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | if ( ! $punycode ) { |
| 108 | $punycode = new Punycode(); |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * The wp_mail() uses phpMailer, which uses is_email() as verification callback. |
| 113 | * For verification, phpMailer sends the email address where the domain part is punycode encoded only. |
| 114 | * We follow here the same principle. |
| 115 | */ |
| 116 | $email_check = $local . '@' . $punycode->encode( $domain ); |
| 117 | |
| 118 | // Other limitations are checked by the native WordPress function is_email(). |
| 119 | return is_email( $email_check ) ? $local . '@' . $domain : false; |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Check whether the string is json-encoded. |
| 124 | * |
| 125 | * @since 1.7.5 |
| 126 | * |
| 127 | * @param string $value A string. |
| 128 | * |
| 129 | * @return bool |
| 130 | */ |
| 131 | function wpforms_is_json( $value ): bool { |
| 132 | |
| 133 | return ( |
| 134 | is_string( $value ) && |
| 135 | is_array( json_decode( $value, true ) ) && |
| 136 | json_last_error() === JSON_ERROR_NONE |
| 137 | ); |
| 138 | } |
| 139 | |
| 140 | /** |
| 141 | * Check whether the current page is in AMP mode or not. |
| 142 | * We need to check for specific functions, as there is no special AMP header. |
| 143 | * |
| 144 | * @since 1.4.1 |
| 145 | * |
| 146 | * @param bool $check_theme_support Whether theme support should be checked. Defaults to true. |
| 147 | * |
| 148 | * @return bool |
| 149 | */ |
| 150 | function wpforms_is_amp( $check_theme_support = true ): bool { |
| 151 | |
| 152 | $is_amp = false; |
| 153 | |
| 154 | // Check for AMP by AMP Project Contributors. |
| 155 | if ( function_exists( 'amp_is_request' ) && amp_is_request() ) { |
| 156 | $is_amp = true; |
| 157 | } |
| 158 | |
| 159 | if ( $is_amp && $check_theme_support ) { |
| 160 | $is_amp = current_theme_supports( 'amp' ); |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * Filters AMP flag. |
| 165 | * |
| 166 | * @since 1.4.1 |
| 167 | * |
| 168 | * @param bool $is_amp Current page AMP status. |
| 169 | * |
| 170 | * @return bool |
| 171 | */ |
| 172 | return (bool) apply_filters( 'wpforms_is_amp', $is_amp ); |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Helper function to determine if loading on WPForms related admin page. |
| 177 | * |
| 178 | * Here we determine if the current administration page is owned/created by |
| 179 | * WPForms. This is done in compliance with WordPress best practices for |
| 180 | * development, so that we only load required WPForms CSS and JS files on pages |
| 181 | * we create. As a result, we do not load our assets admin wide, where they might |
| 182 | * conflict with other plugins needlessly, also leading to a better, faster user |
| 183 | * experience for our users. |
| 184 | * |
| 185 | * @since 1.3.9 |
| 186 | * |
| 187 | * @param string $slug Slug identifier for a specific WPForms admin page. |
| 188 | * @param string $view Slug identifier for a specific WPForms admin page view ("subpage"). |
| 189 | * |
| 190 | * @return bool |
| 191 | */ |
| 192 | function wpforms_is_admin_page( $slug = '', $view = '' ): bool { |
| 193 | |
| 194 | // phpcs:disable WordPress.Security.NonceVerification.Recommended, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.ValidatedSanitizedInput.MissingUnslash |
| 195 | $page = ( (array) ( $_REQUEST['page'] ?? '' ) )[0]; |
| 196 | |
| 197 | // Check against basic requirements. |
| 198 | if ( |
| 199 | strpos( $page, 'wpforms' ) === false || |
| 200 | ! is_admin() |
| 201 | ) { |
| 202 | return false; |
| 203 | } |
| 204 | |
| 205 | // Check against page slug identifier. |
| 206 | if ( |
| 207 | ( ! empty( $slug ) && $_REQUEST['page'] !== 'wpforms-' . $slug ) || |
| 208 | ( empty( $slug ) && $_REQUEST['page'] === 'wpforms-builder' ) |
| 209 | ) { |
| 210 | return false; |
| 211 | } |
| 212 | |
| 213 | // Check against sublevel page view. |
| 214 | if ( |
| 215 | ! empty( $view ) && |
| 216 | ( empty( $_REQUEST['view'] ) || $_REQUEST['view'] !== $view ) |
| 217 | ) { |
| 218 | return false; |
| 219 | } |
| 220 | // phpcs:enable WordPress.Security.NonceVerification.Recommended, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.ValidatedSanitizedInput.MissingUnslash |
| 221 | |
| 222 | return true; |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * Check if a string is empty. |
| 227 | * |
| 228 | * @since 1.5.0 |
| 229 | * |
| 230 | * @param string $value String to test. |
| 231 | * |
| 232 | * @return bool |
| 233 | */ |
| 234 | function wpforms_is_empty_string( $value ): bool { |
| 235 | // phpcs:ignore WPForms.Formatting.EmptyLineBeforeReturn.RemoveEmptyLineBeforeReturnStatement |
| 236 | return $value === ''; |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * Determine if the request is a rest API call. |
| 241 | * |
| 242 | * Case #1: After WP_REST_Request initialization |
| 243 | * Case #2: Support "plain" permalink settings |
| 244 | * Case #3: It can happen that WP_Rewrite is not yet initialized, |
| 245 | * so do this (wp-settings.php) |
| 246 | * Case #4: URL Path begins with wp-json/ (your REST prefix) |
| 247 | * Also supports WP installations in sub folders |
| 248 | * |
| 249 | * @since 1.8.8 |
| 250 | * |
| 251 | * @return bool True if the request is a REST API call, false if not. |
| 252 | * @author matzeeable |
| 253 | */ |
| 254 | function wpforms_is_rest(): bool { |
| 255 | |
| 256 | if ( ! isset( $_SERVER['REQUEST_URI'] ) ) { |
| 257 | return false; |
| 258 | } |
| 259 | |
| 260 | // Case #1. |
| 261 | if ( defined( 'REST_REQUEST' ) && constant( 'REST_REQUEST' ) ) { |
| 262 | return true; |
| 263 | } |
| 264 | |
| 265 | // Case #2. |
| 266 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 267 | $rest_route = isset( $_GET['rest_route'] ) ? |
| 268 | filter_input( INPUT_GET, 'rest_route', FILTER_SANITIZE_FULL_SPECIAL_CHARS ) : |
| 269 | ''; |
| 270 | |
| 271 | if ( strpos( trim( $rest_route, '\\/' ), rest_get_url_prefix() ) === 0 ) { |
| 272 | return true; |
| 273 | } |
| 274 | |
| 275 | // Case #3. |
| 276 | global $wp_rewrite; |
| 277 | if ( $wp_rewrite === null ) { |
| 278 | // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited |
| 279 | $wp_rewrite = new WP_Rewrite(); |
| 280 | } |
| 281 | |
| 282 | // Case #4. |
| 283 | $current_url = (string) wp_parse_url( add_query_arg( [] ), PHP_URL_PATH ); |
| 284 | $rest_url = wp_parse_url( trailingslashit( rest_url() ), PHP_URL_PATH ); |
| 285 | |
| 286 | return strpos( $current_url, $rest_url ) === 0; |
| 287 | } |
| 288 | |
| 289 | /** |
| 290 | * Determine if the request is a WPForms related rest API call. |
| 291 | * |
| 292 | * NOTE: The function shouldn't be used before the `rest_api_init` action. |
| 293 | * |
| 294 | * @since 1.9.6.1 |
| 295 | * |
| 296 | * @return bool True if the request is a WPForms related rest API call, false if not. |
| 297 | */ |
| 298 | function wpforms_is_wpforms_rest(): bool { |
| 299 | |
| 300 | if ( ! wpforms_is_rest() ) { |
| 301 | return false; |
| 302 | } |
| 303 | |
| 304 | $rest_url = wp_parse_url( trailingslashit( rest_url() ) ); |
| 305 | $current_url = wp_parse_url( trailingslashit( wpforms_current_url() ) ); |
| 306 | $rest_url['path'] = $rest_url['path'] ?? ''; |
| 307 | |
| 308 | // phpcs:disable WordPress.Security.NonceVerification.Recommended |
| 309 | $is_rest_plain = $rest_url['path'] === '/index.php' && ! empty( $_GET['rest_route'] ); |
| 310 | $is_rest_post_name = strpos( $rest_url['path'], '/wp-json/' ) !== false; |
| 311 | |
| 312 | if ( $is_rest_plain ) { |
| 313 | $rest_route = sanitize_text_field( wp_unslash( $_GET['rest_route'] ) ); |
| 314 | |
| 315 | return strpos( $rest_route, '/wpforms/' ) !== false; |
| 316 | } |
| 317 | // phpcs:enable WordPress.Security.NonceVerification.Recommended |
| 318 | |
| 319 | if ( $is_rest_post_name ) { |
| 320 | return strpos( $current_url['path'] ?? '', '/wpforms/' ) !== false; |
| 321 | } |
| 322 | |
| 323 | return false; |
| 324 | } |
| 325 | |
| 326 | /** |
| 327 | * Determine if the request is WPForms AJAX. |
| 328 | * |
| 329 | * @since 1.8.0 |
| 330 | * @since 1.9.1 Added an optional parameter to check for a specific action. |
| 331 | * |
| 332 | * @param string $action Certain AJAX action to check. Optional. Default is empty. |
| 333 | * |
| 334 | * @return bool |
| 335 | */ |
| 336 | function wpforms_is_ajax( string $action = '' ): bool { |
| 337 | |
| 338 | if ( ! wp_doing_ajax() ) { |
| 339 | return false; |
| 340 | } |
| 341 | |
| 342 | // Make sure the request target is admin-ajax.php. |
| 343 | // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
| 344 | if ( isset( $_SERVER['SCRIPT_FILENAME'] ) && basename( sanitize_text_field( wp_normalize_path( $_SERVER['SCRIPT_FILENAME'] ) ) ) !== 'admin-ajax.php' ) { |
| 345 | return false; |
| 346 | } |
| 347 | |
| 348 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 349 | $request_action = isset( $_REQUEST['action'] ) ? sanitize_key( $_REQUEST['action'] ) : ''; |
| 350 | $is_wpforms_action = strpos( $request_action, 'wpforms_' ) === 0; |
| 351 | |
| 352 | if ( empty( $action ) ) { |
| 353 | return $is_wpforms_action; |
| 354 | } |
| 355 | |
| 356 | return $is_wpforms_action && $action === $request_action; |
| 357 | } |
| 358 | |
| 359 | /** |
| 360 | * Determine if request is frontend AJAX. |
| 361 | * |
| 362 | * @since 1.5.8.2 |
| 363 | * @since 1.6.5 Added filterable frontend ajax actions list as a fallback to missing referer cases. |
| 364 | * @since 1.6.7.1 Removed a requirement for an AJAX action to be a WPForms action if referer is not missing. |
| 365 | * @since 1.8.0 Added clear separation between frontend and admin AJAX requests, see `wpforms_is_admin_ajax()`. |
| 366 | * |
| 367 | * @return bool |
| 368 | */ |
| 369 | function wpforms_is_frontend_ajax(): bool { |
| 370 | |
| 371 | if ( wpforms_is_ajax() && ! wpforms_is_admin_ajax() ) { |
| 372 | return true; |
| 373 | } |
| 374 | |
| 375 | // Try detecting a frontend AJAX call indirectly by comparing the current action |
| 376 | // with a known frontend actions list in case there's no HTTP referer. |
| 377 | |
| 378 | $ref = wp_get_raw_referer(); |
| 379 | |
| 380 | if ( $ref ) { |
| 381 | return false; |
| 382 | } |
| 383 | |
| 384 | $frontend_actions = [ |
| 385 | 'wpforms_submit', |
| 386 | 'wpforms_file_upload_speed_test', |
| 387 | 'wpforms_upload_chunk_init', |
| 388 | 'wpforms_upload_chunk', |
| 389 | 'wpforms_file_chunks_uploaded', |
| 390 | 'wpforms_remove_file', |
| 391 | 'wpforms_restricted_email', |
| 392 | 'wpforms_form_locker_unique_answer', |
| 393 | 'wpforms_form_abandonment', |
| 394 | ]; |
| 395 | |
| 396 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 397 | $action = isset( $_REQUEST['action'] ) ? sanitize_key( $_REQUEST['action'] ) : ''; |
| 398 | |
| 399 | /** |
| 400 | * Allow modifying the list of frontend AJAX actions. |
| 401 | * |
| 402 | * This filter may be running as early as `plugins_loaded` hook. |
| 403 | * Please mind the hook order when using it. |
| 404 | * |
| 405 | * @since 1.6.5 |
| 406 | * |
| 407 | * @param array $frontend_actions A list of frontend actions. |
| 408 | */ |
| 409 | $frontend_actions = (array) apply_filters( 'wpforms_is_frontend_ajax_frontend_actions', $frontend_actions ); |
| 410 | |
| 411 | return in_array( $action, $frontend_actions, true ); |
| 412 | } |
| 413 | |
| 414 | /** |
| 415 | * Determine if request is admin AJAX. |
| 416 | * |
| 417 | * @since 1.8.0 |
| 418 | * |
| 419 | * @return bool |
| 420 | */ |
| 421 | function wpforms_is_admin_ajax(): bool { |
| 422 | |
| 423 | if ( ! wpforms_is_ajax() ) { |
| 424 | return false; |
| 425 | } |
| 426 | |
| 427 | $ref = wp_get_raw_referer(); |
| 428 | |
| 429 | if ( ! $ref ) { |
| 430 | return false; |
| 431 | } |
| 432 | |
| 433 | $path = wp_parse_url( $ref, PHP_URL_PATH ); |
| 434 | $admin_path = wp_parse_url( admin_url(), PHP_URL_PATH ); |
| 435 | |
| 436 | // Is an admin AJAX call if HTTP referer contain an admin path. |
| 437 | return strpos( $path, $admin_path ) !== false; |
| 438 | } |
| 439 | |
| 440 | /** |
| 441 | * Check if Gutenberg is active. |
| 442 | * |
| 443 | * @since 1.6.2 |
| 444 | * |
| 445 | * @return bool True if Gutenberg is active. |
| 446 | * @noinspection PhpUndefinedFunctionInspection |
| 447 | */ |
| 448 | function wpforms_is_gutenberg_active(): bool { |
| 449 | |
| 450 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 451 | |
| 452 | if ( is_plugin_active( 'classic-editor/classic-editor.php' ) ) { |
| 453 | return in_array( get_option( 'classic-editor-replace' ), [ 'no-replace', 'block' ], true ); |
| 454 | } |
| 455 | |
| 456 | if ( is_plugin_active( 'disable-gutenberg/disable-gutenberg.php' ) ) { |
| 457 | return ! disable_gutenberg(); |
| 458 | } |
| 459 | |
| 460 | return true; |
| 461 | } |
| 462 | |
| 463 | /** |
| 464 | * Check if website support Divi Builder. |
| 465 | * |
| 466 | * @since 1.9.2.3 |
| 467 | * |
| 468 | * @return bool True if Divi builder plugin or Divi or Extra theme is active. |
| 469 | */ |
| 470 | function wpforms_is_divi_active(): bool { |
| 471 | |
| 472 | if ( function_exists( 'et_divi_builder_init_plugin' ) ) { |
| 473 | return true; |
| 474 | } |
| 475 | |
| 476 | $allow_themes = [ 'Divi', 'Extra' ]; |
| 477 | $theme_name = get_template(); |
| 478 | |
| 479 | return in_array( $theme_name, $allow_themes, true ); |
| 480 | } |
| 481 | |
| 482 | /** |
| 483 | * Determines whether the current request is a WP CLI request. |
| 484 | * |
| 485 | * @since 1.7.6 |
| 486 | * |
| 487 | * @return bool |
| 488 | */ |
| 489 | function wpforms_doing_wp_cli(): bool { |
| 490 | |
| 491 | return defined( 'WP_CLI' ) && WP_CLI; |
| 492 | } |
| 493 | |
| 494 | /** |
| 495 | * Determines whether the Action Scheduler task is executing. |
| 496 | * |
| 497 | * @since 1.9.4 |
| 498 | * |
| 499 | * @return bool |
| 500 | */ |
| 501 | function wpforms_doing_scheduled_action(): bool { |
| 502 | |
| 503 | return class_exists( Tasks::class ) && Tasks::is_executing(); |
| 504 | } |
| 505 | |
| 506 | /** |
| 507 | * Determines whether search functionality is enabled for Choices.js elements in the admin area. |
| 508 | * |
| 509 | * @since 1.8.3 |
| 510 | * |
| 511 | * @param array $data Data to be displayed in the dropdown. |
| 512 | * |
| 513 | * @return string |
| 514 | */ |
| 515 | function wpforms_choices_js_is_search_enabled( $data ): string { |
| 516 | |
| 517 | /** |
| 518 | * Filter max number of items at which no search box is displayed. |
| 519 | * |
| 520 | * @since 1.8.3 |
| 521 | * |
| 522 | * @param int $count Max items count. |
| 523 | */ |
| 524 | return count( $data ) >= apply_filters( 'wpforms_choices_js_is_search_enabled_max_limit', 20 ) ? 'true' : 'false'; |
| 525 | } |
| 526 | |
| 527 | /** |
| 528 | * Check if a form is a template. |
| 529 | * |
| 530 | * @since 1.8.8 |
| 531 | * |
| 532 | * @param int|WP_Post $form Form ID or object. |
| 533 | * |
| 534 | * @return bool True if the form is a template. |
| 535 | */ |
| 536 | function wpforms_is_form_template( $form ): bool { |
| 537 | |
| 538 | $template_post_type = 'wpforms-template'; |
| 539 | |
| 540 | if ( $form instanceof WP_Post ) { |
| 541 | return $form->post_type === $template_post_type; |
| 542 | } |
| 543 | |
| 544 | return $template_post_type === get_post_type( $form ); |
| 545 | } |
| 546 | |
| 547 | /** |
| 548 | * Checks if the current screen is using the block editor. |
| 549 | * |
| 550 | * @since 1.8.8 |
| 551 | * |
| 552 | * @return bool True if the current screen is using the block editor, false otherwise. |
| 553 | */ |
| 554 | function wpforms_is_block_editor(): bool { |
| 555 | |
| 556 | $screen = get_current_screen(); |
| 557 | |
| 558 | return $screen && method_exists( $screen, 'is_block_editor' ) && $screen->is_block_editor(); |
| 559 | } |
| 560 | |
| 561 | /** |
| 562 | * Check for the editor page. |
| 563 | * |
| 564 | * @since 1.9.0 |
| 565 | * |
| 566 | * @return bool True if the page is in the editor, false otherwise. |
| 567 | */ |
| 568 | function wpforms_is_editor_page(): bool { |
| 569 | |
| 570 | // phpcs:disable WordPress.Security.NonceVerification |
| 571 | $rest_request = defined( 'REST_REQUEST' ) && REST_REQUEST; |
| 572 | $context = isset( $_REQUEST['context'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['context'] ) ) : ''; |
| 573 | $post_action = isset( $_POST['action'] ) ? sanitize_text_field( wp_unslash( $_POST['action'] ) ) : ''; |
| 574 | $get_action = isset( $_GET['action'] ) ? sanitize_text_field( wp_unslash( $_GET['action'] ) ) : ''; |
| 575 | |
| 576 | $is_gutenberg = $rest_request && $context === 'edit'; |
| 577 | $is_elementor = $post_action === 'elementor_ajax' || $get_action === 'elementor'; |
| 578 | $is_divi = wpforms_is_divi_editor(); |
| 579 | // phpcs:enable WordPress.Security.NonceVerification |
| 580 | |
| 581 | return $is_gutenberg || $is_elementor || $is_divi; |
| 582 | } |
| 583 | |
| 584 | /** |
| 585 | * Determines whether the current context is the Divi editor. |
| 586 | * |
| 587 | * @since 1.9.4 |
| 588 | * |
| 589 | * @return bool |
| 590 | */ |
| 591 | function wpforms_is_divi_editor(): bool { |
| 592 | |
| 593 | // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.NonceVerification.Recommended |
| 594 | return ! empty( $_GET['et_fb'] ) || ( isset( $_POST['action'] ) && sanitize_key( $_POST['action'] ) === 'wpforms_divi_preview' ); |
| 595 | } |
| 596 |