| 1 |
<?php |
| 2 |
/** |
| 3 |
* Front-End Booking Form Source Resolver |
| 4 |
* |
| 5 |
* Decides which BFB source to use to build the booking form body. |
| 6 |
* |
| 7 |
* @package Booking Calendar |
| 8 |
* @since 11.0.x |
| 9 |
* @file ../includes/_front_end/class-fe-form-source-resolver.php |
| 10 |
*/ |
| 11 |
|
| 12 |
if ( ! defined( 'ABSPATH' ) ) { |
| 13 |
exit; |
| 14 |
} |
| 15 |
|
| 16 |
|
| 17 |
|
| 18 |
/** |
| 19 |
* MultiUser ownership helper (core-safe; MU add-on hooks via filters). |
| 20 |
* |
| 21 |
* @since 11.0.x |
| 22 |
*/ |
| 23 |
class WPBC_FE_MU { |
| 24 |
|
| 25 |
|
| 26 |
public static function get_owner_user_id_for_resource( $resource_id ) { |
| 27 |
|
| 28 |
$resource_id = (int) $resource_id; |
| 29 |
|
| 30 |
$user_id = apply_bk_filter( 'get_user_of_this_bk_resource', false, $resource_id ); |
| 31 |
if ( $user_id ) { |
| 32 |
return $user_id; |
| 33 |
} |
| 34 |
|
| 35 |
return 0; |
| 36 |
} |
| 37 |
|
| 38 |
|
| 39 |
public static function is_user_super_booking_admin( $user_id ) { |
| 40 |
|
| 41 |
$user_id = intval( $user_id ); |
| 42 |
|
| 43 |
if ( ( class_exists( 'wpdev_bk_multiuser' ) ) && ( $user_id > 0 ) ) { |
| 44 |
$is_user_super_admin = apply_bk_filter( 'is_user_super_admin', $user_id ); |
| 45 |
if ( ! $is_user_super_admin ) { |
| 46 |
return false; |
| 47 |
} |
| 48 |
} |
| 49 |
|
| 50 |
return true; |
| 51 |
} |
| 52 |
|
| 53 |
public static function get_current_user_id() { |
| 54 |
return wpbc_get_current_user_id(); |
| 55 |
} |
| 56 |
} |
| 57 |
|
| 58 |
|
| 59 |
/** |
| 60 |
* Resolver: decides which BFB row to use and returns normalized loader args. |
| 61 |
* |
| 62 |
* @since 11.0.x |
| 63 |
*/ |
| 64 |
class WPBC_FE_Form_Source_Resolver { |
| 65 |
|
| 66 |
/** |
| 67 |
* Resolve form source. |
| 68 |
* |
| 69 |
* Input keys: |
| 70 |
* - resource_id (int) |
| 71 |
* - form_slug (string) // from shortcode form_type |
| 72 |
* - form_status (string) // published|preview |
| 73 |
* - custom_params (array) // parsed from options parser |
| 74 |
* |
| 75 |
* Output: |
| 76 |
* - engine: 'bfb_db'|'bfb_missing' |
| 77 |
* - apply_after_load_filter: bool |
| 78 |
* - bfb_loader_args: array |
| 79 |
* - fallback_chain: array |
| 80 |
* |
| 81 |
* @param array $req |
| 82 |
* |
| 83 |
* @return array |
| 84 |
*/ |
| 85 |
public static function resolve( $req ) { |
| 86 |
|
| 87 |
$req = is_array( $req ) ? $req : array(); |
| 88 |
|
| 89 |
$resource_id = isset( $req['resource_id'] ) ? (int) $req['resource_id'] : 0; |
| 90 |
$form_slug_raw = isset( $req['form_slug'] ) ? (string) $req['form_slug'] : ''; |
| 91 |
$form_status_raw = isset( $req['form_status'] ) ? (string) $req['form_status'] : ''; |
| 92 |
$custom_params = ( isset( $req['custom_params'] ) && is_array( $req['custom_params'] ) ) ? $req['custom_params'] : array(); |
| 93 |
|
| 94 |
// --------------------------------------------------------------------- |
| 95 |
// Step A: determine slug + status (contract). |
| 96 |
// --------------------------------------------------------------------- |
| 97 |
$form_slug = sanitize_text_field( $form_slug_raw ); |
| 98 |
if ( '' === $form_slug ) { |
| 99 |
$form_slug = 'standard'; |
| 100 |
} |
| 101 |
|
| 102 |
$status = sanitize_key( $form_status_raw ); |
| 103 |
|
| 104 |
// Normalize synonyms. |
| 105 |
if ( in_array( $status, array( 'publish', 'published' ), true ) ) { |
| 106 |
$status = 'published'; |
| 107 |
} |
| 108 |
if ( 'preview' !== $status ) { |
| 109 |
$status = 'published'; |
| 110 |
} |
| 111 |
|
| 112 |
// If BFB runtime is not present. |
| 113 |
if ( ! class_exists( 'WPBC_BFB_Form_Loader' ) ) { |
| 114 |
return self::missing_bfb_result( 'bfb_loader_missing' ); |
| 115 |
} |
| 116 |
|
| 117 |
// If storage is not available. |
| 118 |
if ( ! class_exists( 'WPBC_BFB_Form_Storage' ) || ! method_exists( 'WPBC_BFB_Form_Storage', 'get_form_row_by_key' ) ) { |
| 119 |
return self::missing_bfb_result( 'bfb_storage_missing' ); |
| 120 |
} |
| 121 |
|
| 122 |
// Optional: if table does not exist, return missing. |
| 123 |
if ( function_exists( 'wpbc_is_table_exists' ) && ! wpbc_is_table_exists( 'booking_form_structures' ) ) { |
| 124 |
return self::missing_bfb_result( 'bfb_table_missing' ); |
| 125 |
} |
| 126 |
|
| 127 |
// --------------------------------------------------------------------- |
| 128 |
// Step B: determine owner_user_id (MultiUser, filterable). |
| 129 |
// --------------------------------------------------------------------- |
| 130 |
$owner_user_id = 0; |
| 131 |
|
| 132 |
// Caller may explicitly pass owner_user_id for future scopes. |
| 133 |
if ( isset( $req['owner_user_id'] ) ) { |
| 134 |
$owner_user_id = max( 0, (int) $req['owner_user_id'] ); |
| 135 |
} else { |
| 136 |
$owner_user_id = WPBC_FE_MU::get_owner_user_id_for_resource( $resource_id ); |
| 137 |
$is_super_user = WPBC_FE_MU::is_user_super_booking_admin( $owner_user_id ); |
| 138 |
|
| 139 |
// If owner_user_id is is_super_user booking admin => treat as global (0). |
| 140 |
if ( $is_super_user ) { |
| 141 |
$owner_user_id = 0; |
| 142 |
} else { |
| 143 |
$owner_user_id = max( 0, (int) $owner_user_id ); |
| 144 |
|
| 145 |
if ( $owner_user_id > 0 ) { |
| 146 |
// If this is "Regular user"? Check if we can load "custom booking form" ? |
| 147 |
if ( ( get_bk_option( 'booking_is_custom_forms_for_regular_users' ) !== 'On' ) && ( 'standard' !== $form_slug ) ) { |
| 148 |
$form_slug = 'standard'; |
| 149 |
} |
| 150 |
} |
| 151 |
} |
| 152 |
} |
| 153 |
|
| 154 |
|
| 155 |
// --------------------------------------------------------------------- |
| 156 |
// Step C: query order (owner_user_id -> global -> standard fallback). |
| 157 |
// Resolver decides the final key to ask the loader for. |
| 158 |
// --------------------------------------------------------------------- |
| 159 |
$fallback_chain = array(); |
| 160 |
|
| 161 |
// Info: Hook for addons. |
| 162 |
$allow_standard_fallback = (bool) apply_filters( 'wpbc_fe_resolver_allow_fallback_to_standard', true, $form_slug, $status, $owner_user_id, $req ); |
| 163 |
|
| 164 |
// Try: (slug,status,owner_user_id) then (slug,status,global) Return like this: $found = [ "form_id":1, "form_slug":"standard", "status":"published", "owner_user_id":0 ] |
| 165 |
$found = self::try_find_row( $form_slug, $status, $owner_user_id, $fallback_chain ); |
| 166 |
|
| 167 |
|
| 168 |
// If not found, and user is not super booking admin, then find row for "SUPER BOOKING ADMIN". |
| 169 |
// INFO: block this fallback. 2026-03-05 20:25. Do not fallback to super booking admin user. |
| 170 |
// if ( ! $found && ( $owner_user_id > 0 ) ) { |
| 171 |
// $found = self::try_find_row( $form_slug, $status, 0, $fallback_chain ); |
| 172 |
// } |
| 173 |
|
| 174 |
// If missing and slug != standard => try STANDARD (same status). |
| 175 |
if ( ! $found && $allow_standard_fallback && ( 'standard' !== $form_slug ) ) { |
| 176 |
|
| 177 |
$found = self::try_find_row( 'standard', $status, $owner_user_id, $fallback_chain ); |
| 178 |
|
| 179 |
// The same for the super booking admin. |
| 180 |
if ( ! $found && ( $owner_user_id > 0 ) ) { |
| 181 |
$found = self::try_find_row( 'standard', $status, 0, $fallback_chain ); |
| 182 |
} |
| 183 |
} |
| 184 |
|
| 185 |
if ( $found ) { |
| 186 |
|
| 187 |
// Build args for BFB loader. |
| 188 |
$bfb_args = array( |
| 189 |
'form_slug' => (string) $found['form_slug'], |
| 190 |
'status' => (string) $found['status'], |
| 191 |
'owner_user_id' => (int) $found['owner_user_id'], |
| 192 |
'resource_id' => (int) $resource_id, |
| 193 |
); |
| 194 |
|
| 195 |
// Pass form_id if known (fast, deterministic). |
| 196 |
if ( ! empty( $found['form_id'] ) ) { |
| 197 |
$bfb_args['form_id'] = (int) $found['form_id']; |
| 198 |
} |
| 199 |
|
| 200 |
$result = array( |
| 201 |
'engine' => 'bfb_db', |
| 202 |
'apply_after_load_filter'=> true, |
| 203 |
'bfb_loader_args' => $bfb_args, |
| 204 |
'fallback_chain' => $fallback_chain, |
| 205 |
); |
| 206 |
|
| 207 |
/** |
| 208 |
* // Info: Hook for addons. Final override point (future scopes, preview rules, etc). |
| 209 |
* |
| 210 |
* @param array $result |
| 211 |
* @param array $req |
| 212 |
*/ |
| 213 |
return (array) apply_filters( 'wpbc_fe_form_source_resolution', $result, $req ); |
| 214 |
} |
| 215 |
|
| 216 |
return self::missing_bfb_result( 'bfb_form_not_found', $fallback_chain ); |
| 217 |
} |
| 218 |
|
| 219 |
// --------------------------------------------------------------------- |
| 220 |
// Internals |
| 221 |
// --------------------------------------------------------------------- |
| 222 |
|
| 223 |
/** |
| 224 |
* Try find DB row for (slug,status,owner) and record attempt in chain. |
| 225 |
* |
| 226 |
* @param string $slug |
| 227 |
* @param string $status |
| 228 |
* @param int $owner_user_id |
| 229 |
* @param array $chain (by ref) |
| 230 |
* |
| 231 |
* @return array|false |
| 232 |
*/ |
| 233 |
private static function try_find_row( $slug, $status, $owner_user_id, &$chain ) { |
| 234 |
|
| 235 |
$slug = sanitize_text_field( (string) $slug ); |
| 236 |
$status = sanitize_key( (string) $status ); |
| 237 |
$owner_user_id = max( 0, (int) $owner_user_id ); |
| 238 |
|
| 239 |
$chain[] = array( |
| 240 |
'form_slug' => $slug, |
| 241 |
'status' => $status, |
| 242 |
'owner_user_id' => $owner_user_id, |
| 243 |
); |
| 244 |
// Here we already have the booking form configuration: row.advanced_form = "<div>..." also row.content_form = '...', row.settings_json = '{...}' |
| 245 |
$row = WPBC_BFB_Form_Storage::get_form_row_by_key( $slug, $status, $owner_user_id ); |
| 246 |
|
| 247 |
if ( ! $row || empty( $row->booking_form_id ) ) { |
| 248 |
return false; |
| 249 |
} |
| 250 |
|
| 251 |
return array( |
| 252 |
'form_id' => (int) $row->booking_form_id, |
| 253 |
'form_slug' => $slug, |
| 254 |
'status' => $status, |
| 255 |
'owner_user_id' => isset( $row->owner_user_id ) ? max( 0, (int) $row->owner_user_id ) : $owner_user_id, |
| 256 |
); |
| 257 |
} |
| 258 |
|
| 259 |
/** |
| 260 |
* Controlled missing BFB result. |
| 261 |
* |
| 262 |
* @param string $reason Missing reason. |
| 263 |
* @param array $fallback_chain Resolution attempts. |
| 264 |
* |
| 265 |
* @return array |
| 266 |
*/ |
| 267 |
private static function missing_bfb_result( $reason, $fallback_chain = array() ) { |
| 268 |
return array( |
| 269 |
'engine' => 'bfb_missing', |
| 270 |
'reason' => (string) $reason, |
| 271 |
'apply_after_load_filter' => false, |
| 272 |
'bfb_loader_args' => array(), |
| 273 |
'fallback_chain' => is_array( $fallback_chain ) ? $fallback_chain : array(), |
| 274 |
); |
| 275 |
} |
| 276 |
} |
| 277 |
|
| 278 |
|
| 279 |
/** |
| 280 |
* BFB resolver for "Booking Form Data" template (content_form). |
| 281 |
* |
| 282 |
* Purpose: |
| 283 |
* - When BFB DB engine is used for a form, the correct booking "data template" |
| 284 |
* must come from wp_booking_form_structures.content_form (not booking_form_show option). |
| 285 |
* - This is used by wpbc_get__booking_form_data__show() to replace [field] shortcodes |
| 286 |
* with values from booking form_data string. |
| 287 |
* |
| 288 |
* Design notes: |
| 289 |
* - Uses WPBC_FE_Form_Source_Resolver::resolve() to keep the same decision chain as front-end rendering. |
| 290 |
* - Reads the template via wpbc_bfb_get_booking_form_pair() (must expose content_form). |
| 291 |
* - Safe no-op when BFB / resolver is not available. |
| 292 |
* |
| 293 |
* @since 11.0.x |
| 294 |
*/ |
| 295 |
class WPBC_BFB_Booking_Data_Content_Resolver { |
| 296 |
|
| 297 |
/** |
| 298 |
* Try to override legacy $booking_form_show by BFB content_form (resolver-driven). |
| 299 |
* |
| 300 |
* @param string $booking_form_show Legacy resolved booking_form_show. |
| 301 |
* @param int $resource_id Booking resource ID. |
| 302 |
* @param string $form_slug Form slug/name (legacy: 'standard' or custom form name). |
| 303 |
* @param string $form_data Booking form_data string from DB. |
| 304 |
* @param array $params Optional. Context override (e.g. form_status/preview token). |
| 305 |
* |
| 306 |
* @return string Possibly overridden template. |
| 307 |
*/ |
| 308 |
public static function maybe_override_booking_form_show_by_bfb( $booking_form_show, $resource_id, $form_slug, $form_data, $params = array() ) { |
| 309 |
|
| 310 |
$booking_form_show = (string) $booking_form_show; |
| 311 |
$resource_id = (int) $resource_id; |
| 312 |
$form_slug = (string) $form_slug; |
| 313 |
$form_data = (string) $form_data; |
| 314 |
|
| 315 |
if ( '' === $form_slug ) { |
| 316 |
$form_slug = 'standard'; |
| 317 |
} |
| 318 |
|
| 319 |
// Hard requirements for BFB resolver path. |
| 320 |
if ( ! class_exists( 'WPBC_FE_Form_Source_Resolver' ) ) { |
| 321 |
return $booking_form_show; |
| 322 |
} |
| 323 |
if ( ! class_exists( 'WPBC_BFB_Form_Loader' ) ) { |
| 324 |
return $booking_form_show; |
| 325 |
} |
| 326 |
|
| 327 |
// ------------------------------------------------------------ |
| 328 |
// Preview-aware context (critical fix). |
| 329 |
// ------------------------------------------------------------ |
| 330 |
$ctx = array(); |
| 331 |
if ( function_exists( 'wpbc_get_request_form_context' ) ) { |
| 332 |
$ctx = wpbc_get_request_form_context(); |
| 333 |
} |
| 334 |
$ctx = wp_parse_args( ( is_array( $params ) ? $params : array() ), ( is_array( $ctx ) ? $ctx : array() ) ); |
| 335 |
|
| 336 |
$form_status = ( isset( $ctx['form_status'] ) ) ? sanitize_key( $ctx['form_status'] ) : 'published'; |
| 337 |
if ( in_array( $form_status, array( 'publish', 'published' ), true ) ) { |
| 338 |
$form_status = 'published'; |
| 339 |
} |
| 340 |
if ( 'preview' !== $form_status ) { |
| 341 |
$form_status = 'published'; |
| 342 |
} |
| 343 |
|
| 344 |
// If preview session has exported content_form payload => use it (fast + correct). |
| 345 |
if ( ( 'preview' === $form_status ) && function_exists( 'wpbc_bfb_preview__maybe_get_payload_from_context' ) ) { |
| 346 |
|
| 347 |
$payload = wpbc_bfb_preview__maybe_get_payload_from_context( $ctx ); |
| 348 |
|
| 349 |
if ( ! empty( $payload ) && isset( $payload['content_form'] ) && ( '' !== (string) $payload['content_form'] ) ) { |
| 350 |
|
| 351 |
$content_form = (string) $payload['content_form']; |
| 352 |
|
| 353 |
// Keep legacy behavior: custom html shortcodes + language. |
| 354 |
$content_form = wpbc_bf__replace_custom_html_shortcodes( $content_form ); |
| 355 |
$content_form = wpbc_lang( $content_form ); |
| 356 |
|
| 357 |
return $content_form; |
| 358 |
} |
| 359 |
} |
| 360 |
|
| 361 |
// ------------------------------------------------------------ |
| 362 |
// Resolver-driven DB load (status must NOT be hard-coded). |
| 363 |
// ------------------------------------------------------------ |
| 364 |
$custom_params = array(); |
| 365 |
|
| 366 |
// Optional: allow future-proof explicit form_id embedded into booking form_data. |
| 367 |
$bfb_form_id = self::get_bfb_form_id_from_form_data( $form_data, $resource_id ); |
| 368 |
if ( $bfb_form_id > 0 ) { |
| 369 |
$custom_params['bfb_form_id'] = (int) $bfb_form_id; |
| 370 |
} |
| 371 |
|
| 372 |
$req = array( |
| 373 |
'resource_id' => $resource_id, |
| 374 |
'form_slug' => $form_slug, |
| 375 |
'form_status' => $form_status, // <-- critical: use preview/published |
| 376 |
'custom_params' => $custom_params, |
| 377 |
// Future-proof: let filters access the full preview context if they need it. |
| 378 |
'ctx' => $ctx, |
| 379 |
); |
| 380 |
|
| 381 |
$resolved = WPBC_FE_Form_Source_Resolver::resolve( $req ); |
| 382 |
|
| 383 |
// If preview status is requested but nothing found, try published as fallback (keeps BFB). |
| 384 |
if ( ( empty( $resolved['engine'] ) || ( 'bfb_db' !== $resolved['engine'] ) ) && ( 'preview' === $form_status ) ) { |
| 385 |
$req['form_status'] = 'published'; |
| 386 |
$resolved = WPBC_FE_Form_Source_Resolver::resolve( $req ); |
| 387 |
} |
| 388 |
|
| 389 |
if ( empty( $resolved['engine'] ) || ( 'bfb_db' !== $resolved['engine'] ) ) { |
| 390 |
return $booking_form_show; |
| 391 |
} |
| 392 |
|
| 393 |
$bfb_loader_args = array(); |
| 394 |
if ( ! empty( $resolved['bfb_loader_args'] ) && is_array( $resolved['bfb_loader_args'] ) ) { |
| 395 |
$bfb_loader_args = $resolved['bfb_loader_args']; |
| 396 |
} |
| 397 |
|
| 398 |
// Keep old behavior: allow explicit override from booking data (if present). |
| 399 |
if ( ( $bfb_form_id > 0 ) && empty( $bfb_loader_args['form_id'] ) ) { |
| 400 |
$bfb_loader_args['form_id'] = (int) $bfb_form_id; |
| 401 |
} |
| 402 |
|
| 403 |
// Signal loader that we need the "content_form" (booking fields data template). |
| 404 |
$bfb_loader_args['return'] = 'content_form'; |
| 405 |
|
| 406 |
$bfb_pair = wpbc_bfb_get_booking_form_pair( $bfb_loader_args ); |
| 407 |
|
| 408 |
$content_form = self::extract_content_form_from_pair( $bfb_pair ); |
| 409 |
|
| 410 |
if ( '' === trim( $content_form ) ) { |
| 411 |
return $booking_form_show; |
| 412 |
} |
| 413 |
|
| 414 |
// Keep legacy behavior: custom html shortcodes + language. |
| 415 |
$content_form = wpbc_bf__replace_custom_html_shortcodes( $content_form ); |
| 416 |
$content_form = wpbc_lang( $content_form ); |
| 417 |
|
| 418 |
return $content_form; |
| 419 |
} |
| 420 |
|
| 421 |
|
| 422 |
/** |
| 423 |
* Extract content template from loader return (supports multiple formats). |
| 424 |
* |
| 425 |
* Supported formats: |
| 426 |
* 1) array( 'content' => '...' ) <- current WPBC_BFB_Form_Loader output |
| 427 |
* 2) array( 'content_form' => '...' ) <- optional future alias |
| 428 |
* 3) array( 'form' => array( 'content' => '...' ) ) <- future-proof |
| 429 |
* 4) array( 'form' => array( 'content_form' => '...' ) ) <- future-proof |
| 430 |
* |
| 431 |
* @param mixed $bfb_pair Loader result. |
| 432 |
* |
| 433 |
* @return string |
| 434 |
*/ |
| 435 |
private static function extract_content_form_from_pair( $bfb_pair ) { |
| 436 |
|
| 437 |
if ( ! is_array( $bfb_pair ) ) { |
| 438 |
return ''; |
| 439 |
} |
| 440 |
|
| 441 |
/** |
| 442 |
* Safety: if loader fell back to legacy, do NOT override booking_form_show. |
| 443 |
* WPBC_BFB_Form_Loader returns 'source' => 'builder'|'legacy'. |
| 444 |
*/ |
| 445 |
if ( isset( $bfb_pair['source'] ) && ( 'builder' !== $bfb_pair['source'] ) ) { |
| 446 |
return ''; |
| 447 |
} |
| 448 |
|
| 449 |
// Current loader output key. |
| 450 |
if ( isset( $bfb_pair['content'] ) && is_string( $bfb_pair['content'] ) ) { |
| 451 |
return (string) $bfb_pair['content']; |
| 452 |
} |
| 453 |
|
| 454 |
// Optional alias (if some implementations already return it). |
| 455 |
if ( isset( $bfb_pair['content_form'] ) && is_string( $bfb_pair['content_form'] ) ) { |
| 456 |
return (string) $bfb_pair['content_form']; |
| 457 |
} |
| 458 |
|
| 459 |
// Future-proof nested formats. |
| 460 |
if ( isset( $bfb_pair['form'] ) && is_array( $bfb_pair['form'] ) ) { |
| 461 |
|
| 462 |
if ( isset( $bfb_pair['form']['content'] ) && is_string( $bfb_pair['form']['content'] ) ) { |
| 463 |
return (string) $bfb_pair['form']['content']; |
| 464 |
} |
| 465 |
|
| 466 |
if ( isset( $bfb_pair['form']['content_form'] ) && is_string( $bfb_pair['form']['content_form'] ) ) { |
| 467 |
return (string) $bfb_pair['form']['content_form']; |
| 468 |
} |
| 469 |
} |
| 470 |
|
| 471 |
return ''; |
| 472 |
} |
| 473 |
|
| 474 |
|
| 475 |
/** |
| 476 |
* (Optional / future-proof) Parse BFB form_id stored inside booking form_data. |
| 477 |
* |
| 478 |
* Supported patterns: |
| 479 |
* - "wpbc_bfb_form_id{resource_id}^{ID}" |
| 480 |
* - "wpbc_bfb_form_id^{ID}" |
| 481 |
* |
| 482 |
* @param string $form_data |
| 483 |
* @param int $resource_id |
| 484 |
* |
| 485 |
* @return int |
| 486 |
*/ |
| 487 |
private static function get_bfb_form_id_from_form_data( $form_data, $resource_id ) { |
| 488 |
|
| 489 |
$form_data = (string) $form_data; |
| 490 |
$resource_id = (int) $resource_id; |
| 491 |
|
| 492 |
if ( '' === $form_data ) { |
| 493 |
return 0; |
| 494 |
} |
| 495 |
|
| 496 |
$prefixes = array( |
| 497 |
'wpbc_bfb_form_id' . $resource_id . '^', |
| 498 |
'wpbc_bfb_form_id^', |
| 499 |
); |
| 500 |
|
| 501 |
foreach ( $prefixes as $prefix ) { |
| 502 |
|
| 503 |
$pos = strpos( $form_data, $prefix ); |
| 504 |
if ( false === $pos ) { |
| 505 |
continue; |
| 506 |
} |
| 507 |
|
| 508 |
$chunk = substr( $form_data, $pos + strlen( $prefix ) ); |
| 509 |
|
| 510 |
// Ends at "~" if present. |
| 511 |
if ( false !== strpos( $chunk, '~' ) ) { |
| 512 |
$chunk = substr( $chunk, 0, strpos( $chunk, '~' ) ); |
| 513 |
} |
| 514 |
|
| 515 |
$chunk = trim( $chunk ); |
| 516 |
if ( '' === $chunk ) { |
| 517 |
continue; |
| 518 |
} |
| 519 |
|
| 520 |
$form_id = (int) $chunk; |
| 521 |
if ( $form_id > 0 ) { |
| 522 |
return $form_id; |
| 523 |
} |
| 524 |
} |
| 525 |
|
| 526 |
return 0; |
| 527 |
} |
| 528 |
} |
| 529 |
|
