| 1 |
<?php |
| 2 |
|
| 3 |
|
| 4 |
if (!defined('ABSPATH')) { |
| 5 |
exit; |
| 6 |
} |
| 7 |
|
| 8 |
/** |
| 9 |
* Page ordering, hierarchy helpers, redirect destination building, and notification helpers. |
| 10 |
* Standalone class extracted from PluginLogicTrait_PageOrdering. |
| 11 |
* |
| 12 |
* @phpstan-type PageObject object{id: int, post_parent: int, depth: int, post_type: string, post_title: string} |
| 13 |
*/ |
| 14 |
class ABJ_404_Solution_PluginLogicPageOrdering { |
| 15 |
|
| 16 |
/** @var ABJ_404_Solution_Functions */ |
| 17 |
private $f; |
| 18 |
|
| 19 |
/** @var ABJ_404_Solution_Logging */ |
| 20 |
private $logger; |
| 21 |
|
| 22 |
/** @var ABJ_404_Solution_ContentRepositoryInterface */ |
| 23 |
private $contentRepo; |
| 24 |
|
| 25 |
/** @var ABJ_404_Solution_StatsRepositoryInterface */ |
| 26 |
private $statsRepo; |
| 27 |
|
| 28 |
/** @var ABJ_404_Solution_PluginLogicUrlNormalization */ |
| 29 |
private $urlNormalization; |
| 30 |
|
| 31 |
/** @var ABJ_404_Solution_NotFoundResponseService */ |
| 32 |
private $notFoundResponse; |
| 33 |
|
| 34 |
/** |
| 35 |
* @param ABJ_404_Solution_Functions $f |
| 36 |
* @param ABJ_404_Solution_Logging $logger |
| 37 |
* @param ABJ_404_Solution_ContentRepositoryInterface $contentRepo |
| 38 |
* @param ABJ_404_Solution_StatsRepositoryInterface $statsRepo |
| 39 |
* @param ABJ_404_Solution_PluginLogicUrlNormalization $urlNormalization |
| 40 |
* @param ABJ_404_Solution_NotFoundResponseService $notFoundResponse |
| 41 |
*/ |
| 42 |
function __construct($f, $logger, $contentRepo, $statsRepo, $urlNormalization, $notFoundResponse) { |
| 43 |
$this->f = $f; |
| 44 |
$this->logger = $logger; |
| 45 |
$this->contentRepo = $contentRepo; |
| 46 |
$this->statsRepo = $statsRepo; |
| 47 |
$this->urlNormalization = $urlNormalization; |
| 48 |
$this->notFoundResponse = $notFoundResponse; |
| 49 |
} |
| 50 |
|
| 51 |
/** |
| 52 |
* Build the final redirect destination URL. |
| 53 |
* |
| 54 |
* @param string $location Base redirect destination. |
| 55 |
* @param string $requestedURL Original requested URL (used for custom 404 ref tracking). |
| 56 |
* @param bool $isCustom404 Whether we are redirecting to a custom 404 page. |
| 57 |
* @return string Redirect destination suitable for wp_redirect(). |
| 58 |
*/ |
| 59 |
public function buildFinalRedirectDestination($location, $requestedURL = '', $isCustom404 = false) { |
| 60 |
$location = $this->urlNormalization->maybeTranslateRedirectUrl($location, $requestedURL); |
| 61 |
|
| 62 |
$commentPartAndQueryPart = $this->notFoundResponse->getCommentPartAndQueryPartOfRequest(); |
| 63 |
$finalDestination = (string)$location . $commentPartAndQueryPart; |
| 64 |
|
| 65 |
if ($isCustom404 && is_string($requestedURL) && $requestedURL !== '') { |
| 66 |
$refUrlResult = preg_replace('/\?.*/', '', $requestedURL); |
| 67 |
$refUrl = is_string($refUrlResult) ? $refUrlResult : $requestedURL; |
| 68 |
$refParam = ABJ404_PP . '_ref'; |
| 69 |
if (function_exists('remove_query_arg')) { |
| 70 |
$finalDestination = remove_query_arg($refParam, $finalDestination); |
| 71 |
} |
| 72 |
if (function_exists('add_query_arg')) { |
| 73 |
$finalDestination = add_query_arg($refParam, rawurlencode($refUrl), $finalDestination); |
| 74 |
} else { |
| 75 |
$separator = (strpos($finalDestination, '?') === false) ? '?' : '&'; |
| 76 |
$finalDestination .= $separator . $refParam . '=' . rawurlencode($refUrl); |
| 77 |
} |
| 78 |
} |
| 79 |
|
| 80 |
$finalDestCleaned = preg_replace("/[\\r\\n]+/", '', (string)$finalDestination); |
| 81 |
$finalDestination = is_string($finalDestCleaned) ? $finalDestCleaned : (string)$finalDestination; |
| 82 |
|
| 83 |
if (function_exists('wp_sanitize_redirect')) { |
| 84 |
$finalDestination = wp_sanitize_redirect($finalDestination); |
| 85 |
} elseif (function_exists('esc_url_raw')) { |
| 86 |
$finalDestination = esc_url_raw($finalDestination); |
| 87 |
} |
| 88 |
|
| 89 |
return (string)$finalDestination; |
| 90 |
} |
| 91 |
|
| 92 |
/** Order pages and set the page depth for child pages. |
| 93 |
* @param array<int, object> $pages |
| 94 |
* @param bool $includeMissingParentPages |
| 95 |
* @return array<int, object> |
| 96 |
*/ |
| 97 |
function orderPageResults(array $pages, bool $includeMissingParentPages = false): array { |
| 98 |
|
| 99 |
usort($pages, function (object $a, object $b): int { |
| 100 |
return $this->sortByTypeThenTitle($a, $b); |
| 101 |
}); |
| 102 |
$orderedPages = $this->setDepthAndAddChildren($pages); |
| 103 |
|
| 104 |
if ($includeMissingParentPages && (count($orderedPages) != count($pages))) { |
| 105 |
$iterations = 0; |
| 106 |
|
| 107 |
do { |
| 108 |
$idsOfMissingParentPages = $this->getMissingParentPageIDs($pages); |
| 109 |
$pageCountBefore = count($pages); |
| 110 |
$iterations = $iterations + 1; |
| 111 |
|
| 112 |
foreach ($idsOfMissingParentPages as $pageID) { |
| 113 |
$postParent = get_post(is_scalar($pageID) ? (int)$pageID : 0); |
| 114 |
if ($postParent == null) { |
| 115 |
continue; |
| 116 |
} |
| 117 |
$parentPageSlug = $postParent->post_name; |
| 118 |
$parentPage = $this->contentRepo->getPublishedPagesAndPostsIDs($parentPageSlug); |
| 119 |
if (count($parentPage) != 0) { |
| 120 |
$pages[] = $parentPage[0]; |
| 121 |
} |
| 122 |
} |
| 123 |
|
| 124 |
if ($iterations > 30) { |
| 125 |
break; |
| 126 |
} |
| 127 |
|
| 128 |
$idsOfMissingParentPages = $this->getMissingParentPageIDs($pages); |
| 129 |
|
| 130 |
} while ($pageCountBefore != count($pages)); |
| 131 |
|
| 132 |
usort($pages, function (object $a, object $b): int { |
| 133 |
return $this->sortByTypeThenTitle($a, $b); |
| 134 |
}); |
| 135 |
$orderedPages = $this->setDepthAndAddChildren($pages); |
| 136 |
} |
| 137 |
|
| 138 |
if (count($orderedPages) != count($pages)) { |
| 139 |
$unusedPages = array_udiff($pages, $orderedPages, function (object $a, object $b): int { |
| 140 |
return $this->compareByID($a, $b); |
| 141 |
}); |
| 142 |
$this->logger->debugMessage("There was an issue finding the parent pages for some child pages. " . |
| 143 |
"These pages' parents may not have a 'published' status. Pages: " . |
| 144 |
wp_kses_post(json_encode($unusedPages) ?: '')); |
| 145 |
} |
| 146 |
|
| 147 |
return $orderedPages; |
| 148 |
} |
| 149 |
|
| 150 |
/** For custom categories we create a Map<String, List> where the key is the name |
| 151 |
* of the taxonomy and the list holds the rows that have the category info. |
| 152 |
* @param array<int, object{taxonomy: string, name?: string}> $categoryRows |
| 153 |
* @return array<string, array<int, object{taxonomy: string, name?: string}>> |
| 154 |
*/ |
| 155 |
function getMapOfCustomCategories(array $categoryRows): array { |
| 156 |
$customTagsEtc = array(); |
| 157 |
|
| 158 |
foreach ($categoryRows as $cat) { |
| 159 |
$taxonomy = $cat->taxonomy; |
| 160 |
if ($taxonomy == 'category') { |
| 161 |
continue; |
| 162 |
} |
| 163 |
if (!array_key_exists($taxonomy, $customTagsEtc) || $customTagsEtc[$taxonomy] == null) { |
| 164 |
$customTagsEtc[$taxonomy] = array($cat); |
| 165 |
} else { |
| 166 |
array_push($customTagsEtc[$taxonomy], $cat); |
| 167 |
} |
| 168 |
|
| 169 |
} |
| 170 |
return $customTagsEtc; |
| 171 |
} |
| 172 |
|
| 173 |
/** Returns a list of parent IDs that can't be found in the passed in pages. |
| 174 |
* @param array<int, object> $pages |
| 175 |
* @return array<int, mixed> |
| 176 |
*/ |
| 177 |
function getMissingParentPageIDs(array $pages): array { |
| 178 |
$listOfIDs = array(); |
| 179 |
$missingParentPageIDs = array(); |
| 180 |
|
| 181 |
foreach ($pages as $page) { |
| 182 |
/** @var PageObject $page */ |
| 183 |
$listOfIDs[] = $page->id; |
| 184 |
} |
| 185 |
|
| 186 |
foreach ($pages as $page) { |
| 187 |
/** @var PageObject $page */ |
| 188 |
if ($page->post_parent == 0) { |
| 189 |
continue; |
| 190 |
} |
| 191 |
if (in_array($page->post_parent, $listOfIDs)) { |
| 192 |
continue; |
| 193 |
} |
| 194 |
|
| 195 |
$missingParentPageIDs[] = $page->post_parent; |
| 196 |
} |
| 197 |
|
| 198 |
$missingParentPageIDs = array_merge( |
| 199 |
array_unique($missingParentPageIDs, SORT_REGULAR), array()); |
| 200 |
return $missingParentPageIDs; |
| 201 |
} |
| 202 |
|
| 203 |
/** |
| 204 |
* @param object $a |
| 205 |
* @param object $b |
| 206 |
* @return int |
| 207 |
*/ |
| 208 |
function compareByID(object $a, object $b): int { |
| 209 |
/** @var PageObject $a */ |
| 210 |
/** @var PageObject $b */ |
| 211 |
if ($a->id < $b->id) { |
| 212 |
return -1; |
| 213 |
} |
| 214 |
if ($b->id < $a->id) { |
| 215 |
return 1; |
| 216 |
} |
| 217 |
return 0; |
| 218 |
} |
| 219 |
|
| 220 |
/** Set the depth of each page and add pages under their parents. |
| 221 |
* @param array<int, object> $pages |
| 222 |
* @return array<int, object> |
| 223 |
*/ |
| 224 |
function setDepthAndAddChildren(array $pages): array { |
| 225 |
$childPages = $this->findChildPages($pages); |
| 226 |
$mainPages = $this->findAllMainPages($pages); |
| 227 |
|
| 228 |
$oldChildPageCount = -1; |
| 229 |
|
| 230 |
do { |
| 231 |
$orderedPages = array(); |
| 232 |
foreach ($mainPages as $page) { |
| 233 |
/** @var PageObject $page */ |
| 234 |
$orderedPages[] = $page; |
| 235 |
|
| 236 |
$removeThese = array(); |
| 237 |
foreach ($childPages as $child) { |
| 238 |
/** @var PageObject $child */ |
| 239 |
if ($child->post_parent == $page->id) { |
| 240 |
$parentDepth = $page->depth; |
| 241 |
/** @var \stdClass $childMut */ |
| 242 |
$childMut = $child; |
| 243 |
$childMut->depth = $parentDepth + 1; |
| 244 |
|
| 245 |
$removeThese[] = $child; |
| 246 |
$orderedPages[] = $child; |
| 247 |
} |
| 248 |
} |
| 249 |
|
| 250 |
$childPages = $this->removeUsedChildPages($childPages, $removeThese); |
| 251 |
} |
| 252 |
|
| 253 |
$mainPages = $orderedPages; |
| 254 |
|
| 255 |
if (count($childPages) == $oldChildPageCount) { |
| 256 |
break; |
| 257 |
} |
| 258 |
$oldChildPageCount = count($childPages); |
| 259 |
} while (count($childPages) > 0); |
| 260 |
|
| 261 |
return $orderedPages; |
| 262 |
} |
| 263 |
|
| 264 |
/** |
| 265 |
* @param array<int, object> $pages |
| 266 |
* @return array<int, object> |
| 267 |
*/ |
| 268 |
function findAllMainPages(array $pages): array { |
| 269 |
$mainPages = array(); |
| 270 |
foreach ($pages as $page) { |
| 271 |
/** @var PageObject $page */ |
| 272 |
if ($page->post_parent == 0) { |
| 273 |
$mainPages[] = $page; |
| 274 |
} |
| 275 |
} |
| 276 |
|
| 277 |
return $mainPages; |
| 278 |
} |
| 279 |
|
| 280 |
/** |
| 281 |
* @param array<int, object> $childPages |
| 282 |
* @param array<int, object> $removeThese |
| 283 |
* @return array<int, object> |
| 284 |
*/ |
| 285 |
function removeUsedChildPages(array $childPages, array $removeThese): array { |
| 286 |
foreach ($removeThese as $removeThis) { |
| 287 |
$key = array_search($removeThis, $childPages); |
| 288 |
if ($key !== false) { |
| 289 |
unset($childPages[$key]); |
| 290 |
} |
| 291 |
} |
| 292 |
|
| 293 |
return $childPages; |
| 294 |
} |
| 295 |
|
| 296 |
/** Return pages that have a non-0 parent. |
| 297 |
* @param array<int, object> $pages |
| 298 |
* @return array<int, object> |
| 299 |
*/ |
| 300 |
function findChildPages(array $pages): array { |
| 301 |
$childPages = array(); |
| 302 |
foreach ($pages as $page) { |
| 303 |
/** @var PageObject $page */ |
| 304 |
if ($page->post_parent != 0) { |
| 305 |
$childPages[] = $page; |
| 306 |
} |
| 307 |
} |
| 308 |
return $childPages; |
| 309 |
} |
| 310 |
|
| 311 |
/** |
| 312 |
* @param object $a |
| 313 |
* @param object $b |
| 314 |
* @return int |
| 315 |
*/ |
| 316 |
function sortByTypeThenTitle(object $a, object $b): int { |
| 317 |
/** @var PageObject $a */ |
| 318 |
/** @var PageObject $b */ |
| 319 |
$result = strcmp($a->post_type, $b->post_type); |
| 320 |
if ($result != 0) { |
| 321 |
return $result; |
| 322 |
} |
| 323 |
|
| 324 |
return strcmp($a->post_title, $b->post_title); |
| 325 |
} |
| 326 |
|
| 327 |
/** Send an email if a notification should be displayed. |
| 328 |
* @return string |
| 329 |
*/ |
| 330 |
function emailCaptured404Notification() { |
| 331 |
|
| 332 |
$options = abj_service('options_repository')->getOptions(true); |
| 333 |
|
| 334 |
$frequency = isset($options['admin_notification_frequency']) && is_string($options['admin_notification_frequency']) |
| 335 |
? $options['admin_notification_frequency'] |
| 336 |
: 'instant'; |
| 337 |
|
| 338 |
if ($frequency !== 'instant') { |
| 339 |
$emailDigest = new ABJ_404_Solution_EmailDigest( |
| 340 |
abj_service('logs_repository'), |
| 341 |
ABJ_404_Solution_StatsRepositoryResolver::resolve(__CLASS__), |
| 342 |
$this->logger |
| 343 |
); |
| 344 |
return $emailDigest->sendDigest(); |
| 345 |
} |
| 346 |
|
| 347 |
$captured404Count = $this->statsRepo->getCapturedCountForNotification(); |
| 348 |
if (!$this->shouldNotifyAboutCaptured404s($captured404Count)) { |
| 349 |
return "Not enough 404s found to send an admin notification email (" . $captured404Count . ")."; |
| 350 |
} |
| 351 |
|
| 352 |
$captured404URLSettings = admin_url() . "options-general.php?page=" . ABJ404_PP . '&subpage=abj404_captured'; |
| 353 |
$generalSettings = admin_url() . "options-general.php?page=" . ABJ404_PP . '&subpage=abj404_options'; |
| 354 |
$to = is_string($options['admin_notification_email']) ? $options['admin_notification_email'] : ''; |
| 355 |
$subject = '404 Solution: Captured 404 Notification'; |
| 356 |
$bodyTemplate = ABJ_404_Solution_FileSystemService::readFileContents( |
| 357 |
dirname(__DIR__) . '/html/emailCapturedNotificationBody.html', |
| 358 |
false |
| 359 |
); |
| 360 |
$body = str_replace( |
| 361 |
array( |
| 362 |
'{captured_count}', |
| 363 |
'{captured_url}', |
| 364 |
'{settings_url}', |
| 365 |
'{sent_at}', |
| 366 |
'{php_version}', |
| 367 |
'{plugin_version}', |
| 368 |
), |
| 369 |
array( |
| 370 |
esc_html((string)$captured404Count), |
| 371 |
esc_url($captured404URLSettings), |
| 372 |
esc_url($generalSettings), |
| 373 |
esc_html(date('Y/m/d h:i:s T', abj_clock()->now())), |
| 374 |
esc_html(PHP_VERSION), |
| 375 |
esc_html(ABJ404_VERSION), |
| 376 |
), |
| 377 |
$bodyTemplate |
| 378 |
); |
| 379 |
$headers = array('Content-Type: text/html; charset=UTF-8'); |
| 380 |
$adminEmail = get_option('admin_email'); |
| 381 |
$adminEmailStr = is_string($adminEmail) ? $adminEmail : ''; |
| 382 |
$headers[] = 'From: ' . $adminEmailStr . '<' . $adminEmailStr . '>'; |
| 383 |
|
| 384 |
$this->logger->debugMessage("Sending captured 404 notification email to: " . $to); |
| 385 |
wp_mail($to, $subject, $body, $headers); |
| 386 |
$this->logger->debugMessage("Captured 404 notification email sent."); |
| 387 |
return "Captured 404 notification email sent to: " . trim($to); |
| 388 |
} |
| 389 |
|
| 390 |
/** Return true if a notification should be displayed. |
| 391 |
* @param number $captured404Count the number of captured 404s |
| 392 |
* @return boolean |
| 393 |
*/ |
| 394 |
function shouldNotifyAboutCaptured404s($captured404Count) { |
| 395 |
$options = abj_service('options_repository')->getOptions(true); |
| 396 |
|
| 397 |
if (isset($options['admin_notification']) && $options['admin_notification'] != '0') { |
| 398 |
if ($captured404Count >= $options['admin_notification']) { |
| 399 |
return true; |
| 400 |
} |
| 401 |
} |
| 402 |
|
| 403 |
return false; |
| 404 |
} |
| 405 |
|
| 406 |
/** 0|0 => "(Default 404 Page)" |
| 407 |
* @param string $idAndType |
| 408 |
* @param string $externalLinkURL |
| 409 |
* @return string |
| 410 |
*/ |
| 411 |
function getPageTitleFromIDAndType($idAndType, $externalLinkURL) { |
| 412 |
|
| 413 |
if ($idAndType == '') { |
| 414 |
return ''; |
| 415 |
} |
| 416 |
|
| 417 |
$meta = explode("|", $idAndType); |
| 418 |
$id = $meta[0]; |
| 419 |
$type = isset($meta[1]) ? $meta[1] : ''; |
| 420 |
|
| 421 |
$typeInt = is_numeric($type) ? (int)$type : -1; |
| 422 |
|
| 423 |
if ($idAndType == ABJ404_TYPE_404_DISPLAYED . '|' . ABJ404_TYPE_404_DISPLAYED) { |
| 424 |
return __('(Default 404 Page)', '404-solution'); |
| 425 |
} else if ($idAndType == ABJ404_TYPE_HOME . '|' . ABJ404_TYPE_HOME) { |
| 426 |
return __('(Home Page)', '404-solution'); |
| 427 |
} else if ($typeInt === ABJ404_TYPE_EXTERNAL) { |
| 428 |
return $externalLinkURL; |
| 429 |
} else if ($typeInt === ABJ404_TYPE_HOME) { |
| 430 |
return __('(Home Page)', '404-solution'); |
| 431 |
} |
| 432 |
|
| 433 |
$idInt = (int)$id; |
| 434 |
if ($typeInt === ABJ404_TYPE_POST) { |
| 435 |
return get_the_title($idInt); |
| 436 |
|
| 437 |
} else if ($typeInt === ABJ404_TYPE_CAT) { |
| 438 |
$rows = $this->contentRepo->getPublishedCategories($idInt); |
| 439 |
if (empty($rows)) { |
| 440 |
$this->logger->debugMessage('No TERM (category) found with ID: ' . $id); |
| 441 |
return ''; |
| 442 |
} |
| 443 |
$firstRow = $rows[0]; |
| 444 |
return property_exists($firstRow, 'name') ? (string)$firstRow->name : ''; |
| 445 |
|
| 446 |
} else if ($typeInt === ABJ404_TYPE_TAG) { |
| 447 |
$tag = get_tag($idInt); |
| 448 |
if (is_object($tag) && property_exists($tag, 'name')) { |
| 449 |
return (string)$tag->name; |
| 450 |
} |
| 451 |
return ''; |
| 452 |
} |
| 453 |
|
| 454 |
// Unrecognized/garbage type on a corrupt redirect row is tolerable |
| 455 |
// bad data: we just can't title it, so we return ''. Per Defensive |
| 456 |
// Coding Philosophy #8 this degrades at WARNING level rather than |
| 457 |
// errorMessage() (which fires a production telemetry report). |
| 458 |
$this->logger->warn("Couldn't get page title. No matching type found for type: " . esc_html($type)); |
| 459 |
return ''; |
| 460 |
} |
| 461 |
|
| 462 |
} |
| 463 |
|
