| 1 |
<?php |
| 2 |
|
| 3 |
declare(strict_types=1); |
| 4 |
|
| 5 |
namespace UserAccessManager\Controller\Frontend; |
| 6 |
|
| 7 |
use stdClass; |
| 8 |
use UserAccessManager\Access\AccessHandler; |
| 9 |
use UserAccessManager\Config\MainConfig; |
| 10 |
use UserAccessManager\Config\WordpressConfig; |
| 11 |
use UserAccessManager\Database\Database; |
| 12 |
use UserAccessManager\Object\ObjectHandler; |
| 13 |
use UserAccessManager\User\UserHandler; |
| 14 |
use UserAccessManager\UserGroup\AbstractUserGroup; |
| 15 |
use UserAccessManager\UserGroup\UserGroupHandler; |
| 16 |
use UserAccessManager\UserGroup\UserGroupTypeException; |
| 17 |
use UserAccessManager\Util\Util; |
| 18 |
use UserAccessManager\Wrapper\Php; |
| 19 |
use UserAccessManager\Wrapper\Wordpress; |
| 20 |
use WP_Comment; |
| 21 |
use WP_Hook; |
| 22 |
use WP_Post; |
| 23 |
use WP_Query; |
| 24 |
|
| 25 |
class PostController extends ContentController |
| 26 |
{ |
| 27 |
private array $wordpressFilters = []; |
| 28 |
private stdClass|array|null $cachedCounts = []; |
| 29 |
|
| 30 |
private array $posts = []; |
| 31 |
|
| 32 |
public function __construct( |
| 33 |
Php $php, |
| 34 |
Wordpress $wordpress, |
| 35 |
WordpressConfig $wordpressConfig, |
| 36 |
MainConfig $mainConfig, |
| 37 |
Util $util, |
| 38 |
ObjectHandler $objectHandler, |
| 39 |
UserHandler $userHandler, |
| 40 |
UserGroupHandler $userGroupHandler, |
| 41 |
AccessHandler $accessHandler, |
| 42 |
private Database $database |
| 43 |
) { |
| 44 |
parent::__construct( |
| 45 |
$php, |
| 46 |
$wordpress, |
| 47 |
$wordpressConfig, |
| 48 |
$mainConfig, |
| 49 |
$util, |
| 50 |
$objectHandler, |
| 51 |
$userHandler, |
| 52 |
$userGroupHandler, |
| 53 |
$accessHandler |
| 54 |
); |
| 55 |
} |
| 56 |
|
| 57 |
public function getWordpressFilters(): array |
| 58 |
{ |
| 59 |
return $this->wordpressFilters; |
| 60 |
} |
| 61 |
|
| 62 |
private function filtersSuppressed(WP_Query $wpQuery): bool |
| 63 |
{ |
| 64 |
return isset($wpQuery->query_vars['suppress_filters']) === true |
| 65 |
&& $wpQuery->query_vars['suppress_filters'] === true; |
| 66 |
} |
| 67 |
|
| 68 |
/** |
| 69 |
* @throws UserGroupTypeException |
| 70 |
*/ |
| 71 |
public function parseQuery(WP_Query $wpQuery): void |
| 72 |
{ |
| 73 |
if ($this->filtersSuppressed($wpQuery) === true) { |
| 74 |
$excludedPosts = $this->accessHandler->getExcludedPosts(); |
| 75 |
|
| 76 |
if ($excludedPosts !== []) { |
| 77 |
$postsNotIn = (isset($wpQuery->query_vars['post__not_in']) === true) ? |
| 78 |
$wpQuery->query_vars['post__not_in'] : []; |
| 79 |
|
| 80 |
$wpQuery->query_vars['post__not_in'] = array_unique( |
| 81 |
array_merge($postsNotIn, $excludedPosts) |
| 82 |
); |
| 83 |
} |
| 84 |
} |
| 85 |
} |
| 86 |
|
| 87 |
/** |
| 88 |
* @param WP_Hook[] $filters |
| 89 |
*/ |
| 90 |
private function extractOwnFilters(array $filters): bool |
| 91 |
{ |
| 92 |
if (isset($filters['the_posts']->callbacks[10]) === true) { |
| 93 |
foreach ($filters['the_posts']->callbacks[10] as $postFilter) { |
| 94 |
if (is_array($postFilter['function']) === true |
| 95 |
&& $postFilter['function'][0] instanceof PostController |
| 96 |
&& $postFilter['function'][1] === 'showPosts' |
| 97 |
) { |
| 98 |
$this->wordpressFilters['the_posts'] = $filters['the_posts']; |
| 99 |
$filters['the_posts']->callbacks = [10 => [$postFilter]]; |
| 100 |
return true; |
| 101 |
} |
| 102 |
} |
| 103 |
} |
| 104 |
|
| 105 |
return false; |
| 106 |
} |
| 107 |
|
| 108 |
public function postsPreQuery(?array $posts, WP_Query $query): ?array |
| 109 |
{ |
| 110 |
if ($this->filtersSuppressed($query) === true) { |
| 111 |
$filters = $this->wordpress->getFilters(); |
| 112 |
|
| 113 |
// Only unset filter if the user access filter is active |
| 114 |
if ($this->extractOwnFilters($filters) === true) { |
| 115 |
$query->query_vars['suppress_filters'] = false; |
| 116 |
|
| 117 |
if (isset($filters['posts_results']) === true) { |
| 118 |
$this->wordpressFilters['posts_results'] = $filters['posts_results']; |
| 119 |
unset($filters['posts_results']); |
| 120 |
} |
| 121 |
|
| 122 |
$this->wordpress->setFilters($filters); |
| 123 |
} |
| 124 |
} |
| 125 |
|
| 126 |
return $posts; |
| 127 |
} |
| 128 |
|
| 129 |
private function restoreFilters(): void |
| 130 |
{ |
| 131 |
if (count($this->wordpressFilters) > 0) { |
| 132 |
$filters = $this->wordpress->getFilters(); |
| 133 |
|
| 134 |
foreach ($this->wordpressFilters as $filterKey => $filter) { |
| 135 |
$filters[$filterKey] = $filter; |
| 136 |
} |
| 137 |
|
| 138 |
$this->wordpress->setFilters($filters); |
| 139 |
$this->wordpressFilters = []; |
| 140 |
} |
| 141 |
} |
| 142 |
|
| 143 |
private function getPost(mixed $post): bool|WP_Post |
| 144 |
{ |
| 145 |
if ($post instanceof WP_post) { |
| 146 |
return $post; |
| 147 |
} elseif (is_int($post) === true) { |
| 148 |
return $this->objectHandler->getPost($post); |
| 149 |
} elseif (isset($post->ID) === true) { |
| 150 |
return $this->objectHandler->getPost($post->ID); |
| 151 |
} |
| 152 |
|
| 153 |
return false; |
| 154 |
} |
| 155 |
|
| 156 |
private function processPostContent(WP_Post $post): string |
| 157 |
{ |
| 158 |
$uamPostContent = htmlspecialchars_decode($this->mainConfig->getPostTypeContent($post->post_type)); |
| 159 |
|
| 160 |
if ($this->mainConfig->showPostTypeContentBeforeMore($post->post_type) === true |
| 161 |
&& preg_match('/<!--more(.*?)?-->/', $post->post_content, $matches) |
| 162 |
) { |
| 163 |
$uamPostContent = explode($matches[0], $post->post_content)[0] . ' ' . $uamPostContent; |
| 164 |
} |
| 165 |
|
| 166 |
return stripslashes($uamPostContent); |
| 167 |
} |
| 168 |
|
| 169 |
/** |
| 170 |
* @throws UserGroupTypeException |
| 171 |
*/ |
| 172 |
private function processPost(WP_Post $post): WP_Post|bool |
| 173 |
{ |
| 174 |
$post->post_title .= $this->adminOutput($post->post_type, $post->ID); |
| 175 |
|
| 176 |
if ($this->accessHandler->checkObjectAccess($post->post_type, $post->ID) === false) { |
| 177 |
if ($this->removePostFromList($post->post_type) === true) { |
| 178 |
return false; |
| 179 |
} |
| 180 |
|
| 181 |
$post->post_content = $this->processPostContent($post); |
| 182 |
|
| 183 |
if ($this->mainConfig->hidePostTypeTitle($post->post_type) === true) { |
| 184 |
$post->post_title = $this->mainConfig->getPostTypeTitle($post->post_type); |
| 185 |
} |
| 186 |
|
| 187 |
if ($this->mainConfig->lockPostTypeComments($post->post_type) === true) { |
| 188 |
$post->comment_status = 'close'; |
| 189 |
} |
| 190 |
} |
| 191 |
|
| 192 |
return $post; |
| 193 |
} |
| 194 |
|
| 195 |
/** |
| 196 |
* @throws UserGroupTypeException |
| 197 |
*/ |
| 198 |
private function getProcessedPost(WP_Post $post): ?WP_Post |
| 199 |
{ |
| 200 |
$post = $this->posts[$post->post_type . '|' . $post->ID] ??= $this->processPost($post); |
| 201 |
return $post === false ? null : $post; |
| 202 |
} |
| 203 |
|
| 204 |
/** |
| 205 |
* @throws UserGroupTypeException |
| 206 |
*/ |
| 207 |
private function filterRawPosts(array $rawPosts): array |
| 208 |
{ |
| 209 |
$filteredPosts = []; |
| 210 |
|
| 211 |
foreach ($rawPosts as $rawPost) { |
| 212 |
$post = $this->getPost($rawPost); |
| 213 |
|
| 214 |
if ($post !== false) { |
| 215 |
$post = $this->getProcessedPost($post); |
| 216 |
|
| 217 |
if ($post !== null) { |
| 218 |
$filteredPosts[] = $post; |
| 219 |
} |
| 220 |
} else { |
| 221 |
$filteredPosts[] = $rawPost; |
| 222 |
} |
| 223 |
} |
| 224 |
|
| 225 |
return $filteredPosts; |
| 226 |
} |
| 227 |
|
| 228 |
/** |
| 229 |
* @throws UserGroupTypeException |
| 230 |
*/ |
| 231 |
public function showPosts(?array $showPosts = []): ?array |
| 232 |
{ |
| 233 |
if ($this->wordpress->isFeed() === false || $this->mainConfig->protectFeed() === true) { |
| 234 |
$showPosts = $this->filterRawPosts((array) $showPosts); |
| 235 |
} |
| 236 |
|
| 237 |
$this->restoreFilters(); |
| 238 |
|
| 239 |
return $showPosts; |
| 240 |
} |
| 241 |
|
| 242 |
/** |
| 243 |
* @param WP_Post[] $rawPages The pages. |
| 244 |
* @throws UserGroupTypeException |
| 245 |
*/ |
| 246 |
public function showPages(array $rawPages = []): array |
| 247 |
{ |
| 248 |
return $this->filterRawPosts($rawPages); |
| 249 |
} |
| 250 |
|
| 251 |
/** |
| 252 |
* @throws UserGroupTypeException |
| 253 |
*/ |
| 254 |
public function getAttachedFile(string $file, int|string|null $attachmentId): bool|string |
| 255 |
{ |
| 256 |
$isImage = (bool) preg_match('/(?i)\.(jpg|jpeg|jpe|png|gif)$/', $file); |
| 257 |
|
| 258 |
if ($isImage === false && $this->mainConfig->lockFile() === true) { |
| 259 |
$hasAccess = $this->accessHandler->checkObjectAccess(ObjectHandler::ATTACHMENT_OBJECT_TYPE, $attachmentId); |
| 260 |
return ($hasAccess === true) ? $file : false; |
| 261 |
} |
| 262 |
|
| 263 |
return $file; |
| 264 |
} |
| 265 |
|
| 266 |
/** |
| 267 |
* @throws UserGroupTypeException |
| 268 |
*/ |
| 269 |
private function addQueryExcludedPostFilter(string $query, string $table): string |
| 270 |
{ |
| 271 |
$excludedPosts = $this->accessHandler->getExcludedPosts(); |
| 272 |
|
| 273 |
if ($excludedPosts !== []) { |
| 274 |
$excludedPostsStr = implode(', ', $excludedPosts); |
| 275 |
$query .= " AND $table.ID NOT IN ($excludedPostsStr) "; |
| 276 |
} |
| 277 |
|
| 278 |
return $query; |
| 279 |
} |
| 280 |
|
| 281 |
/** |
| 282 |
* @throws UserGroupTypeException |
| 283 |
*/ |
| 284 |
public function showPostSql(string $query): string |
| 285 |
{ |
| 286 |
return $this->addQueryExcludedPostFilter($query, $this->database->getPostsTable()); |
| 287 |
} |
| 288 |
|
| 289 |
/** |
| 290 |
* @throws UserGroupTypeException |
| 291 |
*/ |
| 292 |
public function showNextPreviousPost(string $query): string |
| 293 |
{ |
| 294 |
return $this->addQueryExcludedPostFilter($query, 'p'); |
| 295 |
} |
| 296 |
|
| 297 |
private function getPostCountQuery(array $excludedPosts, string $type, string $perm): string |
| 298 |
{ |
| 299 |
$excludedPosts = implode('\', \'', $excludedPosts); |
| 300 |
$query = "SELECT post_status, COUNT(*) AS num_posts |
| 301 |
FROM {$this->database->getPostsTable()} |
| 302 |
WHERE post_type = %s |
| 303 |
AND ID NOT IN ('$excludedPosts')"; |
| 304 |
|
| 305 |
if ('readable' === $perm |
| 306 |
&& $this->wordpress->isUserLoggedIn() === true |
| 307 |
&& $this->wordpress->currentUserCan( |
| 308 |
$this->wordpress->getPostTypeObject($type)->cap->read_private_posts |
| 309 |
) === false |
| 310 |
) { |
| 311 |
$query .= $this->database->prepare( |
| 312 |
' AND (post_status != \'private\' OR (post_author = %d AND post_status = \'private\'))', |
| 313 |
$this->wordpress->getCurrentUser()->ID |
| 314 |
); |
| 315 |
} |
| 316 |
|
| 317 |
$query .= ' GROUP BY post_status'; |
| 318 |
return $query; |
| 319 |
} |
| 320 |
|
| 321 |
/** |
| 322 |
* @throws UserGroupTypeException |
| 323 |
*/ |
| 324 |
public function showPostCount(stdClass $counts, string $type, string $perm): stdClass |
| 325 |
{ |
| 326 |
if (isset($this->cachedCounts[$type]) === false) { |
| 327 |
$excludedPosts = $this->accessHandler->getExcludedPosts(); |
| 328 |
|
| 329 |
if ($excludedPosts !== []) { |
| 330 |
$query = $this->getPostCountQuery($excludedPosts, $type, $perm); |
| 331 |
$results = (array) $this->database->getResults( |
| 332 |
$this->database->prepare($query, $type), |
| 333 |
ARRAY_A |
| 334 |
); |
| 335 |
|
| 336 |
foreach ($results as $result) { |
| 337 |
if (isset($counts->{$result['post_status']})) { |
| 338 |
$counts->{$result['post_status']} = $result['num_posts']; |
| 339 |
} |
| 340 |
} |
| 341 |
} |
| 342 |
|
| 343 |
$this->cachedCounts[$type] = $counts; |
| 344 |
} |
| 345 |
|
| 346 |
return $this->cachedCounts[$type]; |
| 347 |
} |
| 348 |
|
| 349 |
private function hidePostComment(string $postType): bool |
| 350 |
{ |
| 351 |
return $this->mainConfig->lockPostTypeComments($postType) === true |
| 352 |
|| $this->mainConfig->hidePostType($postType) === true |
| 353 |
|| $this->wordpressConfig->atAdminPanel() === true; |
| 354 |
} |
| 355 |
|
| 356 |
/** |
| 357 |
* @param WP_Comment[] $comments The comments. |
| 358 |
* @throws UserGroupTypeException |
| 359 |
*/ |
| 360 |
public function showComment(array $comments = []): array |
| 361 |
{ |
| 362 |
$showComments = []; |
| 363 |
|
| 364 |
foreach ($comments as $comment) { |
| 365 |
$post = $this->objectHandler->getPost($comment->comment_post_ID); |
| 366 |
|
| 367 |
if ($post !== false |
| 368 |
&& $this->accessHandler->checkObjectAccess($post->post_type, $post->ID) === false |
| 369 |
) { |
| 370 |
if ($this->hidePostComment($post->post_type)) { |
| 371 |
continue; |
| 372 |
} |
| 373 |
|
| 374 |
if ($this->mainConfig->hidePostTypeComments($post->post_type) === true) { |
| 375 |
$comment->comment_content = $this->mainConfig->getPostTypeCommentContent($post->post_type); |
| 376 |
} |
| 377 |
} |
| 378 |
|
| 379 |
$showComments[] = $comment; |
| 380 |
} |
| 381 |
|
| 382 |
return $showComments; |
| 383 |
} |
| 384 |
|
| 385 |
/** |
| 386 |
* @throws UserGroupTypeException |
| 387 |
*/ |
| 388 |
public function showEditLink(?string $link, int|string|null $postId): string |
| 389 |
{ |
| 390 |
if ($this->mainConfig->hideEditLinkOnNoAccess() === true |
| 391 |
&& $this->accessHandler->checkObjectAccess(ObjectHandler::GENERAL_POST_OBJECT_TYPE, $postId, true) === false |
| 392 |
) { |
| 393 |
$link = ''; |
| 394 |
} |
| 395 |
|
| 396 |
if ($this->mainConfig->showAssignedGroups() === true) { |
| 397 |
$userGroups = $this->userGroupHandler->getFilteredUserGroupsForObject( |
| 398 |
ObjectHandler::GENERAL_POST_OBJECT_TYPE, |
| 399 |
$postId |
| 400 |
); |
| 401 |
|
| 402 |
if (count($userGroups) > 0) { |
| 403 |
$escapedGroups = array_map( |
| 404 |
function (AbstractUserGroup $group) { |
| 405 |
return htmlentities($group->getName()); |
| 406 |
}, |
| 407 |
$userGroups |
| 408 |
); |
| 409 |
|
| 410 |
$link .= $link !== '' ? ' | ' : ' '; |
| 411 |
$link .= TXT_UAM_ASSIGNED_GROUPS . ': ' . implode(', ', $escapedGroups); |
| 412 |
} |
| 413 |
} |
| 414 |
|
| 415 |
return (string) $link; |
| 416 |
} |
| 417 |
} |
| 418 |
|
