| 1 |
<?php |
| 2 |
|
| 3 |
declare(strict_types=1); |
| 4 |
|
| 5 |
namespace Yatra\Core; |
| 6 |
|
| 7 |
use Yatra\Core\Routing\Router; |
| 8 |
use Yatra\Core\Routing\PermalinkCanonical; |
| 9 |
use Yatra\Services\SettingsService; |
| 10 |
use Yatra\Core\Handlers\BookingConfirmationPageHandler; |
| 11 |
use Yatra\Repositories\BookingRepository; |
| 12 |
|
| 13 |
/** |
| 14 |
* Template Loader |
| 15 |
* |
| 16 |
* Handles all frontend template loading and routing for Yatra pages. |
| 17 |
* Uses a modern, modular architecture with dedicated routing and asset management. |
| 18 |
* |
| 19 |
* @package Yatra\Core |
| 20 |
* @since 3.0.0 |
| 21 |
*/ |
| 22 |
class TemplateLoader |
| 23 |
{ |
| 24 |
/** |
| 25 |
* Router instance |
| 26 |
*/ |
| 27 |
private static ?Router $router = null; |
| 28 |
|
| 29 |
/** |
| 30 |
* Initialize template loading hooks |
| 31 |
*/ |
| 32 |
public static function init(): void |
| 33 |
{ |
| 34 |
// Initialize rewrite rules and query vars first |
| 35 |
add_action('init', [self::class, 'addTripRewriteRules'], 10); |
| 36 |
add_filter('query_vars', [self::class, 'addCustomQueryVars']); |
| 37 |
|
| 38 |
// Early template include for booking confirmation (plain permalinks safety net) |
| 39 |
add_filter('template_include', [self::class, 'maybeLoadBookingConfirmationTemplate'], 0); |
| 40 |
|
| 41 |
add_action('template_redirect', [PermalinkCanonical::class, 'enforce'], 0); |
| 42 |
|
| 43 |
// Initialize the main router for template handling |
| 44 |
add_action('template_redirect', [self::class, 'handleTemplateRedirect'], 1); |
| 45 |
} |
| 46 |
|
| 47 |
/** |
| 48 |
* Early template include for booking confirmation (plain permalinks) |
| 49 |
*/ |
| 50 |
public static function maybeLoadBookingConfirmationTemplate(string $template): string |
| 51 |
{ |
| 52 |
global $wp_query; |
| 53 |
if (!empty($wp_query->is_404)) { |
| 54 |
return $template; |
| 55 |
} |
| 56 |
|
| 57 |
$confirmationId = get_query_var('yatra_booking_confirmation') |
| 58 |
?: ($_GET['yatra_booking_confirmation'] ?? ($_GET['reference'] ?? ($_GET['booking_id'] ?? ''))); |
| 59 |
if (empty($confirmationId)) { |
| 60 |
return $template; |
| 61 |
} |
| 62 |
|
| 63 |
if (defined('WP_DEBUG') && WP_DEBUG) { |
| 64 |
} |
| 65 |
|
| 66 |
$bookingRepo = new BookingRepository(); |
| 67 |
$booking = $bookingRepo->findByConfirmationSegment((string) $confirmationId); |
| 68 |
if (!$booking) { |
| 69 |
if (defined('WP_DEBUG') && WP_DEBUG) { |
| 70 |
} |
| 71 |
return $template; |
| 72 |
} |
| 73 |
|
| 74 |
// Prevent 404 and set globals |
| 75 |
global $wp_query; |
| 76 |
$wp_query->is_404 = false; |
| 77 |
status_header(200); |
| 78 |
$GLOBALS['yatra_booking'] = $booking; |
| 79 |
$wp_query->set('yatra_booking_confirmation', $confirmationId); |
| 80 |
$wp_query->set('yatra_booking', $booking); |
| 81 |
|
| 82 |
$template_path = YATRA_PLUGIN_PATH . 'templates/booking-confirmation.php'; |
| 83 |
if (file_exists($template_path)) { |
| 84 |
if (defined('WP_DEBUG') && WP_DEBUG) { |
| 85 |
} |
| 86 |
return $template_path; |
| 87 |
} |
| 88 |
|
| 89 |
if (defined('WP_DEBUG') && WP_DEBUG) { |
| 90 |
} |
| 91 |
return $template; |
| 92 |
} |
| 93 |
|
| 94 |
/** |
| 95 |
* Handle template redirect using the new routing system |
| 96 |
*/ |
| 97 |
public static function handleTemplateRedirect(): void |
| 98 |
{ |
| 99 |
global $wp_query; |
| 100 |
|
| 101 |
// WordPress often sets 404 for ?paged=N on the front page when the main blog query has no Nth page. |
| 102 |
// Yatra listings use the same query vars (?yatra_page=…&paged=2); clear 404 so routing can run. |
| 103 |
if (!empty($wp_query->is_404) && self::shouldClear404ForYatraRouting()) { |
| 104 |
$wp_query->is_404 = false; |
| 105 |
status_header(200); |
| 106 |
} |
| 107 |
|
| 108 |
if (!empty($wp_query->is_404)) { |
| 109 |
return; |
| 110 |
} |
| 111 |
|
| 112 |
// Early plain-permalink handling for booking confirmation via query var |
| 113 |
$confirmationId = get_query_var('yatra_booking_confirmation') |
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?: ($_GET['yatra_booking_confirmation'] ?? ($_GET['reference'] ?? ($_GET['booking_id'] ?? ''))); |
| 115 |
if (!empty($confirmationId)) { |
| 116 |
$bookingRepo = new BookingRepository(); |
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$booking = $bookingRepo->findByConfirmationSegment((string) $confirmationId); |
| 118 |
if ($booking) { |
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global $wp_query; |
| 120 |
$wp_query->is_404 = false; |
| 121 |
status_header(200); |
| 122 |
$GLOBALS['yatra_booking'] = $booking; |
| 123 |
$wp_query->set('yatra_booking_confirmation', $confirmationId); |
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$wp_query->set('yatra_booking', $booking); |
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$template_path = YATRA_PLUGIN_PATH . 'templates/booking-confirmation.php'; |
| 126 |
if (file_exists($template_path)) { |
| 127 |
include $template_path; |
| 128 |
exit; |
| 129 |
} |
| 130 |
} |
| 131 |
} |
| 132 |
|
| 133 |
if (!self::$router) { |
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self::$router = new Router(); |
| 135 |
} |
| 136 |
|
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// Let the router handle the request |
| 138 |
$handled = self::$router->route(); |
| 139 |
|
| 140 |
// If router didn't handle it, let WordPress continue normally |
| 141 |
if (!$handled) { |
| 142 |
// Plain permalinks: routing uses ?yatra_page={base from settings} (see PlainPageMatcher). |
| 143 |
|
| 144 |
// Plain permalink fallback: handle ?yatra_booking_confirmation= |
| 145 |
if (!$handled) { |
| 146 |
$confirmationId = get_query_var('yatra_booking_confirmation') ?: ($_GET['yatra_booking_confirmation'] ?? ''); |
| 147 |
if (!empty($confirmationId)) { |
| 148 |
$handler = new BookingConfirmationPageHandler(); |
| 149 |
$handled = $handler->handle([ |
| 150 |
'confirmation_id' => sanitize_text_field($confirmationId), |
| 151 |
]); |
| 152 |
} |
| 153 |
} |
| 154 |
|
| 155 |
// Plain permalink fallback: login endpoint removed (use [yatra_login] shortcode instead) |
| 156 |
} |
| 157 |
|
| 158 |
// If still not handled, continue normally |
| 159 |
if (!$handled) { |
| 160 |
return; |
| 161 |
} |
| 162 |
|
| 163 |
// If router handled it, exit to prevent further processing |
| 164 |
exit; |
| 165 |
} |
| 166 |
|
| 167 |
/** |
| 168 |
* True when this request should be routed by Yatra even if WP marked it 404 (paged home quirk). |
| 169 |
*/ |
| 170 |
private static function shouldClear404ForYatraRouting(): bool |
| 171 |
{ |
| 172 |
if (is_admin() || wp_doing_ajax() || wp_doing_cron()) { |
| 173 |
return false; |
| 174 |
} |
| 175 |
|
| 176 |
$yatraPage = isset($_GET['yatra_page']) ? trim((string) wp_unslash($_GET['yatra_page'])) : ''; |
| 177 |
if ($yatraPage !== '') { |
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return true; |
| 179 |
} |
| 180 |
|
| 181 |
$qv = (string) get_query_var('yatra_page'); |
| 182 |
if ($qv !== '') { |
| 183 |
return true; |
| 184 |
} |
| 185 |
|
| 186 |
// Plain trip / taxonomy slug keys (same idea as {@see PermalinkCanonical::requestHasPlainYatraRoutingQuery}) |
| 187 |
$tripKey = preg_replace('/[^a-zA-Z0-9_-]/', '', (string) SettingsService::getTripBase()) ?: 'trip'; |
| 188 |
if (isset($_GET[$tripKey]) && is_string($_GET[$tripKey]) && trim(wp_unslash($_GET[$tripKey])) !== '') { |
| 189 |
return true; |
| 190 |
} |
| 191 |
|
| 192 |
foreach ( |
| 193 |
[ |
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SettingsService::getString('destination_base', 'destination'), |
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SettingsService::getString('activity_base', 'activity'), |
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SettingsService::getString('trip_category_base', 'trip-category'), |
| 197 |
] as $base |
| 198 |
) { |
| 199 |
$bk = preg_replace('/[^a-zA-Z0-9_-]/', '', $base) ?: ''; |
| 200 |
if ($bk === '' || $bk === $tripKey) { |
| 201 |
continue; |
| 202 |
} |
| 203 |
if (isset($_GET[$bk]) && is_string($_GET[$bk]) && trim(wp_unslash($_GET[$bk])) !== '') { |
| 204 |
return true; |
| 205 |
} |
| 206 |
} |
| 207 |
|
| 208 |
foreach (['yatra_trip', 'yatra_trip_slug', 'yatra_destination_slug', 'yatra_activity_slug', 'yatra_category_slug', 'yatra_booking_confirmation'] as $key) { |
| 209 |
if (!isset($_GET[$key])) { |
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continue; |
| 211 |
} |
| 212 |
$v = wp_unslash($_GET[$key]); |
| 213 |
if (is_string($v) && trim($v) !== '') { |
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return true; |
| 215 |
} |
| 216 |
} |
| 217 |
|
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return (bool) apply_filters('yatra_clear_404_for_routing', false); |
| 219 |
} |
| 220 |
|
| 221 |
/** |
| 222 |
* Add rewrite rules for trip permalinks and listing pages |
| 223 |
*/ |
| 224 |
public static function addTripRewriteRules(): void |
| 225 |
{ |
| 226 |
// Use centralized SettingsService for all settings |
| 227 |
$trip_base = SettingsService::getTripBase(); |
| 228 |
$booking_base = SettingsService::getBookingBase(); |
| 229 |
$account_base = SettingsService::getAccountBase(); |
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$account_base = preg_replace('/[^a-z0-9_-]/i', '', $account_base) ?: 'account'; |
| 231 |
|
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// Get other bases with sanitization |
| 233 |
$destination_base = SettingsService::getString('destination_base', 'destination'); |
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$destination_base = preg_replace('/[^a-z0-9_-]/i', '', $destination_base) ?: 'destination'; |
| 235 |
|
| 236 |
$activity_base = SettingsService::getString('activity_base', 'activity'); |
| 237 |
$activity_base = preg_replace('/[^a-z0-9_-]/i', '', $activity_base) ?: 'activity'; |
| 238 |
|
| 239 |
$trip_category_base = SettingsService::getString('trip_category_base', 'trip-category'); |
| 240 |
$trip_category_base = preg_replace('/[^a-z0-9_-]/i', '', $trip_category_base) ?: 'trip-category'; |
| 241 |
|
| 242 |
// Add query vars first (must be registered before rewrite rules) |
| 243 |
// Single-trip slug query var matches trip URL base (e.g. trip=, tours=) |
| 244 |
add_rewrite_tag('%' . $trip_base . '%', '([^&]+)'); |
| 245 |
add_rewrite_tag('%yatra_booking_confirmation%', '([^&]+)'); |
| 246 |
add_rewrite_tag('%yatra_remaining_checkout%', '([^&]+)'); |
| 247 |
add_rewrite_tag('%yatra_verify_email%', '([^&]+)'); |
| 248 |
// Single taxonomy page tags |
| 249 |
add_rewrite_tag('%yatra_destination_slug%', '([^&]+)'); |
| 250 |
add_rewrite_tag('%yatra_activity_slug%', '([^&]+)'); |
| 251 |
add_rewrite_tag('%yatra_category_slug%', '([^&]+)'); |
| 252 |
add_rewrite_tag('%yatra_page%', '([a-zA-Z0-9_-]+)'); |
| 253 |
add_rewrite_tag('%paged%', '([0-9]+)'); |
| 254 |
|
| 255 |
// Add rewrite rule for email verification: /yatra-verify-email/{token}/ |
| 256 |
add_rewrite_rule( |
| 257 |
'^yatra-verify-email/([a-zA-Z0-9_-]+)/?$', |
| 258 |
'index.php?yatra_verify_email=$matches[1]', |
| 259 |
'top' |
| 260 |
); |
| 261 |
|
| 262 |
// Trip listing pagination: {trip_base}/page/{n}/ |
| 263 |
add_rewrite_rule( |
| 264 |
'^' . $trip_base . '/page/([0-9]+)/?$', |
| 265 |
'index.php?yatra_page=' . $trip_base . '&paged=$matches[1]', |
| 266 |
'top' |
| 267 |
); |
| 268 |
|
| 269 |
// Trip listing (page 1): {trip_base}/ |
| 270 |
add_rewrite_rule( |
| 271 |
'^' . $trip_base . '/?$', |
| 272 |
'index.php?yatra_page=' . $trip_base, |
| 273 |
'top' |
| 274 |
); |
| 275 |
|
| 276 |
// Customer account (pageless): /{account_base}/ and /{account_base}/{tab}/ |
| 277 |
// Must be real rewrite rules so WordPress doesn't 404 before Yatra Router runs. |
| 278 |
add_rewrite_rule( |
| 279 |
'^' . $account_base . '/?$', |
| 280 |
'index.php?yatra_page=' . $account_base . '&yatra_account_page=dashboard', |
| 281 |
'top' |
| 282 |
); |
| 283 |
|
| 284 |
add_rewrite_rule( |
| 285 |
'^' . $account_base . '/([^/]+)/?$', |
| 286 |
'index.php?yatra_page=' . $account_base . '&yatra_account_page=$matches[1]', |
| 287 |
'top' |
| 288 |
); |
| 289 |
|
| 290 |
// Single trip: {trip_base}/{trip_slug}/ |
| 291 |
add_rewrite_rule( |
| 292 |
'^' . $trip_base . '/([^/]+)/?$', |
| 293 |
'index.php?yatra_page=' . $trip_base . '&' . $trip_base . '=$matches[1]', |
| 294 |
'top' |
| 295 |
); |
| 296 |
|
| 297 |
// Taxonomy: single + pagination (yatra_page = base from settings; paged = WP pagination) |
| 298 |
add_rewrite_rule( |
| 299 |
'^' . $destination_base . '/([^/]+)/page/([0-9]+)/?$', |
| 300 |
'index.php?yatra_page=' . $destination_base . '&yatra_destination_slug=$matches[1]&paged=$matches[2]', |
| 301 |
'top' |
| 302 |
); |
| 303 |
|
| 304 |
add_rewrite_rule( |
| 305 |
'^' . $destination_base . '/([^/]+)/?$', |
| 306 |
'index.php?yatra_page=' . $destination_base . '&yatra_destination_slug=$matches[1]', |
| 307 |
'top' |
| 308 |
); |
| 309 |
|
| 310 |
add_rewrite_rule( |
| 311 |
'^' . $destination_base . '/?$', |
| 312 |
'index.php?yatra_page=' . $destination_base, |
| 313 |
'top' |
| 314 |
); |
| 315 |
|
| 316 |
add_rewrite_rule( |
| 317 |
'^' . $activity_base . '/([^/]+)/page/([0-9]+)/?$', |
| 318 |
'index.php?yatra_page=' . $activity_base . '&yatra_activity_slug=$matches[1]&paged=$matches[2]', |
| 319 |
'top' |
| 320 |
); |
| 321 |
|
| 322 |
add_rewrite_rule( |
| 323 |
'^' . $activity_base . '/([^/]+)/?$', |
| 324 |
'index.php?yatra_page=' . $activity_base . '&yatra_activity_slug=$matches[1]', |
| 325 |
'top' |
| 326 |
); |
| 327 |
|
| 328 |
add_rewrite_rule( |
| 329 |
'^' . $activity_base . '/?$', |
| 330 |
'index.php?yatra_page=' . $activity_base, |
| 331 |
'top' |
| 332 |
); |
| 333 |
|
| 334 |
add_rewrite_rule( |
| 335 |
'^' . $trip_category_base . '/([^/]+)/page/([0-9]+)/?$', |
| 336 |
'index.php?yatra_page=' . $trip_category_base . '&yatra_category_slug=$matches[1]&paged=$matches[2]', |
| 337 |
'top' |
| 338 |
); |
| 339 |
|
| 340 |
add_rewrite_rule( |
| 341 |
'^' . $trip_category_base . '/([^/]+)/?$', |
| 342 |
'index.php?yatra_page=' . $trip_category_base . '&yatra_category_slug=$matches[1]', |
| 343 |
'top' |
| 344 |
); |
| 345 |
|
| 346 |
add_rewrite_rule( |
| 347 |
'^' . $trip_category_base . '/?$', |
| 348 |
'index.php?yatra_page=' . $trip_category_base, |
| 349 |
'top' |
| 350 |
); |
| 351 |
|
| 352 |
// Pageless booking confirmation: /{booking_base}/confirmation/{reference}/ (before trip slug rule) |
| 353 |
add_rewrite_rule( |
| 354 |
'^' . $booking_base . '/confirmation/([a-zA-Z0-9_-]+)/?$', |
| 355 |
'index.php?yatra_booking_confirmation=$matches[1]', |
| 356 |
'top' |
| 357 |
); |
| 358 |
|
| 359 |
// Booking with trip slug: /{booking_base}/{trip}/ |
| 360 |
add_rewrite_rule( |
| 361 |
'^' . $booking_base . '/([^/]+)/?$', |
| 362 |
'index.php?yatra_page=' . $booking_base . '&trip=$matches[1]', |
| 363 |
'top' |
| 364 |
); |
| 365 |
|
| 366 |
// Booking hub (Settings → booking base, e.g. /book/) |
| 367 |
add_rewrite_rule( |
| 368 |
'^' . $booking_base . '/?$', |
| 369 |
'index.php?yatra_page=' . $booking_base, |
| 370 |
'top' |
| 371 |
); |
| 372 |
|
| 373 |
// Add rewrite rule for booking confirmation page slug: /booking-confirmation/{reference} |
| 374 |
add_rewrite_rule( |
| 375 |
'^booking-confirmation/([a-zA-Z0-9_-]+)/?$', |
| 376 |
'index.php?yatra_booking_confirmation=$matches[1]', |
| 377 |
'top' |
| 378 |
); |
| 379 |
|
| 380 |
// Add rewrite rule for remaining checkout: /remaining-checkout/{token}/ |
| 381 |
add_rewrite_rule( |
| 382 |
'^remaining-checkout/([a-zA-Z0-9_-]+)/?$', |
| 383 |
'index.php?yatra_remaining_checkout=$matches[1]', |
| 384 |
'top' |
| 385 |
); |
| 386 |
|
| 387 |
// Check if rewrite rules need flushing (only flush once after plugin update/activation) |
| 388 |
$rewrite_version = get_option('yatra_rewrite_rules_version', '0'); |
| 389 |
$current_version = '1.0.8'; // Increment this when rewrite rules change |
| 390 |
if ($rewrite_version !== $current_version) { |
| 391 |
flush_rewrite_rules(false); |
| 392 |
update_option('yatra_rewrite_rules_version', $current_version); |
| 393 |
} |
| 394 |
} |
| 395 |
|
| 396 |
/** |
| 397 |
* Add custom query vars for Yatra functionality |
| 398 |
*/ |
| 399 |
public static function addCustomQueryVars(array $vars): array |
| 400 |
{ |
| 401 |
$yatra_vars = [ |
| 402 |
'yatra_trip', // legacy plain/pretty query var for trip slug |
| 403 |
'yatra_booking_confirmation', |
| 404 |
'yatra_remaining_checkout', |
| 405 |
'yatra_verify_email', |
| 406 |
'yatra_account_page', |
| 407 |
'yatra_destination_slug', |
| 408 |
'yatra_activity_slug', |
| 409 |
'yatra_category_slug', |
| 410 |
'yatra_page', |
| 411 |
'paged', |
| 412 |
]; |
| 413 |
|
| 414 |
// Add dynamic base names for plain permalink support |
| 415 |
$trip_base = SettingsService::getTripBase(); |
| 416 |
$destination_base = SettingsService::getString('destination_base', 'destination'); |
| 417 |
$activity_base = SettingsService::getString('activity_base', 'activity'); |
| 418 |
$category_base = SettingsService::getString('trip_category_base', 'trip-category'); |
| 419 |
|
| 420 |
$yatra_vars[] = $trip_base; |
| 421 |
$yatra_vars[] = $destination_base; |
| 422 |
$yatra_vars[] = $activity_base; |
| 423 |
$yatra_vars[] = $category_base; |
| 424 |
|
| 425 |
return array_merge($vars, $yatra_vars); |
| 426 |
} |
| 427 |
|
| 428 |
/** |
| 429 |
* Get client IP address |
| 430 |
*/ |
| 431 |
private static function getClientIp(): string |
| 432 |
{ |
| 433 |
$ip_keys = ['HTTP_X_FORWARDED_FOR', 'HTTP_X_REAL_IP', 'HTTP_CLIENT_IP', 'REMOTE_ADDR']; |
| 434 |
|
| 435 |
foreach ($ip_keys as $key) { |
| 436 |
if (!empty($_SERVER[$key])) { |
| 437 |
$ips = explode(',', $_SERVER[$key]); |
| 438 |
$ip = trim($ips[0]); |
| 439 |
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) { |
| 440 |
return $ip; |
| 441 |
} |
| 442 |
} |
| 443 |
} |
| 444 |
|
| 445 |
return $_SERVER['REMOTE_ADDR'] ?? '0.0.0.0'; |
| 446 |
} |
| 447 |
} |
| 448 |
|
