| 1 |
<?php |
| 2 |
|
| 3 |
namespace UpStream; |
| 4 |
|
| 5 |
// Prevent direct access. |
| 6 |
if ( ! defined('ABSPATH')) { |
| 7 |
exit; |
| 8 |
} |
| 9 |
|
| 10 |
/** |
| 11 |
* Struct that represents an UpStream Comment. |
| 12 |
* |
| 13 |
* @since 1.13.0 |
| 14 |
*/ |
| 15 |
class Comment extends Struct |
| 16 |
{ |
| 17 |
/** |
| 18 |
* Comment ID. |
| 19 |
* |
| 20 |
* @since 1.13.0 |
| 21 |
* |
| 22 |
* @var int $id |
| 23 |
*/ |
| 24 |
public $id; |
| 25 |
|
| 26 |
/** |
| 27 |
* Project ID where the comments belongs to. |
| 28 |
* |
| 29 |
* @since 1.13.0 |
| 30 |
* |
| 31 |
* @var int $project_id |
| 32 |
*/ |
| 33 |
public $project_id; |
| 34 |
|
| 35 |
/** |
| 36 |
* Comment parent ID. |
| 37 |
* |
| 38 |
* @since 1.13.0 |
| 39 |
* |
| 40 |
* @var int $parent_id |
| 41 |
*/ |
| 42 |
public $parent_id; |
| 43 |
|
| 44 |
/** |
| 45 |
* Comment content. |
| 46 |
* |
| 47 |
* @since 1.13.0 |
| 48 |
* |
| 49 |
* @var string $content |
| 50 |
*/ |
| 51 |
public $content; |
| 52 |
|
| 53 |
/** |
| 54 |
* Comment current status. |
| 55 |
* Valid values are: -2, -1, 0, 1 ~ representing spam, trash, unapproved, approved. |
| 56 |
* |
| 57 |
* @since 1.13.0 |
| 58 |
* |
| 59 |
* @var int $state |
| 60 |
*/ |
| 61 |
public $state; |
| 62 |
|
| 63 |
/** |
| 64 |
* Comment author. |
| 65 |
* |
| 66 |
* @since 1.13.0 |
| 67 |
* |
| 68 |
* @var object $created_by |
| 69 |
*/ |
| 70 |
public $created_by; |
| 71 |
|
| 72 |
/** |
| 73 |
* Date info where the comment was added. |
| 74 |
* |
| 75 |
* @since 1.13.0 |
| 76 |
* |
| 77 |
* @var object $created_at |
| 78 |
*/ |
| 79 |
public $created_at; |
| 80 |
|
| 81 |
/** |
| 82 |
* Current cached user capabilities related to comments. |
| 83 |
* |
| 84 |
* @since 1.13.0 |
| 85 |
* |
| 86 |
* @var object $currentUserCap |
| 87 |
*/ |
| 88 |
public $currentUserCap; |
| 89 |
|
| 90 |
/** |
| 91 |
* Cached author info. |
| 92 |
* |
| 93 |
* @since 1.13.0 |
| 94 |
* @access protected |
| 95 |
* |
| 96 |
* @var object $author |
| 97 |
*/ |
| 98 |
protected $author; |
| 99 |
|
| 100 |
/** |
| 101 |
* Class constructor. |
| 102 |
* |
| 103 |
* @since 1.13.0 |
| 104 |
* |
| 105 |
* @param string $content Comment content. |
| 106 |
* @param int $project_id Project ID. |
| 107 |
* @param int $user_id Author ID. |
| 108 |
*/ |
| 109 |
public function __construct($content = "", $project_id = 0, $user_id = 0) |
| 110 |
{ |
| 111 |
if ( ! empty($content)) { |
| 112 |
// Make sure the comment content is always filtered. |
| 113 |
$allowed_tags = apply_filters('upstream_allowed_tags_in_comments', []); |
| 114 |
$this->content = wp_kses($content, wp_kses_allowed_html($allowed_tags)); |
| 115 |
} |
| 116 |
|
| 117 |
if ((int)$project_id <= 0) { |
| 118 |
$this->project_id = upstream_post_id(); |
| 119 |
} else { |
| 120 |
$this->project_id = (int)$project_id; |
| 121 |
} |
| 122 |
|
| 123 |
if ((int)$user_id > 0) { |
| 124 |
$author = get_user_by('id', $user_id); |
| 125 |
} |
| 126 |
|
| 127 |
$user = wp_get_current_user(); |
| 128 |
|
| 129 |
$userHasAdminCapabilities = isUserEitherManagerOrAdmin($user); |
| 130 |
$userCanModerateComments = ! $userHasAdminCapabilities ? user_can($user, 'moderate_comments') : true; |
| 131 |
$this->currentUserCap = (object)[ |
| 132 |
'can_reply' => ! $userHasAdminCapabilities ? user_can($user, 'publish_project_discussion') : true, |
| 133 |
'can_moderate' => $userCanModerateComments, |
| 134 |
'can_delete' => ! $userHasAdminCapabilities ? $userCanModerateComments || user_can( |
| 135 |
$user, |
| 136 |
'delete_project_discussion' |
| 137 |
) : true, |
| 138 |
]; |
| 139 |
|
| 140 |
$this->author = isset($author) ? $author : $user; |
| 141 |
|
| 142 |
$this->created_by = (object)[ |
| 143 |
'id' => $author->ID, |
| 144 |
'name' => $author->display_name, |
| 145 |
'avatar' => getUserAvatarURL($author->ID), |
| 146 |
'email' => $author->user_email, |
| 147 |
]; |
| 148 |
|
| 149 |
$this->created_at = (object)[ |
| 150 |
'timestamp' => 0, |
| 151 |
'utc' => "", |
| 152 |
'localized' => "", |
| 153 |
'humanized' => "", |
| 154 |
]; |
| 155 |
|
| 156 |
$this->parent_id = 0; |
| 157 |
$this->state = 1; |
| 158 |
} |
| 159 |
|
| 160 |
/** |
| 161 |
* Fill missing comment info from a given comment array. |
| 162 |
* |
| 163 |
* @since 1.13.0 |
| 164 |
* @static |
| 165 |
* |
| 166 |
* @param array $customData Associative array with comment info. |
| 167 |
* |
| 168 |
* @return array |
| 169 |
*/ |
| 170 |
public static function arrayToWPPatterns($customData) |
| 171 |
{ |
| 172 |
$defaultData = [ |
| 173 |
'comment_post_ID' => 0, |
| 174 |
'comment_author' => "", |
| 175 |
'comment_author_email' => "", |
| 176 |
'comment_author_IP' => "", |
| 177 |
'comment_date' => "", |
| 178 |
'comment_date_gmt' => "", |
| 179 |
'comment_content' => null, |
| 180 |
'comment_agent' => "", |
| 181 |
'user_id' => 0, |
| 182 |
'comment_approved' => 1, |
| 183 |
'comment_type' => '', |
| 184 |
]; |
| 185 |
|
| 186 |
$data = array_merge($defaultData, (array)$customData); |
| 187 |
|
| 188 |
return $data; |
| 189 |
} |
| 190 |
|
| 191 |
/** |
| 192 |
* Load a given comment data into its own instance based on ID. |
| 193 |
* |
| 194 |
* @since 1.13.0 |
| 195 |
* @static |
| 196 |
* |
| 197 |
* @param int $comment_id Comment ID to be loaded. |
| 198 |
* |
| 199 |
* return Comment |
| 200 |
*/ |
| 201 |
public static function load($comment_id) |
| 202 |
{ |
| 203 |
$data = get_comment($comment_id); |
| 204 |
|
| 205 |
if (empty($data)) { |
| 206 |
return null; |
| 207 |
} |
| 208 |
|
| 209 |
$comment = new Comment($data->comment_content, $data->comment_post_ID, $data->user_id); |
| 210 |
$comment->id = (int)$data->comment_ID; |
| 211 |
$comment->created_at->timestamp = strtotime($data->comment_date_gmt); |
| 212 |
$comment->created_at->utc = $data->comment_date_gmt; |
| 213 |
$comment->created_at->localized = $data->comment_date; |
| 214 |
$comment->updateHumanizedDate(); |
| 215 |
$comment->state = self::convertStateToInt($data->comment_approved); |
| 216 |
$comment->parent_id = (int)$data->comment_parent; |
| 217 |
|
| 218 |
return $comment; |
| 219 |
} |
| 220 |
|
| 221 |
/** |
| 222 |
* Convert a given comment state into its equivalent int value. |
| 223 |
* |
| 224 |
* @since 1.13.0 |
| 225 |
* @static |
| 226 |
* |
| 227 |
* @param string $state State to be converted. |
| 228 |
* |
| 229 |
* @return int |
| 230 |
*/ |
| 231 |
public static function convertStateToInt($state) |
| 232 |
{ |
| 233 |
if (is_numeric($state)) { |
| 234 |
$state = (int)$state; |
| 235 |
} elseif ($state === 'approve') { |
| 236 |
$state = 1; |
| 237 |
} elseif ($state === 'hold') { |
| 238 |
$state = 0; |
| 239 |
} elseif ($state === 'trash') { |
| 240 |
$state = -1; |
| 241 |
} elseif ($state === 'spam') { |
| 242 |
$state = -2; |
| 243 |
} |
| 244 |
|
| 245 |
return $state; |
| 246 |
} |
| 247 |
|
| 248 |
/** |
| 249 |
* Either insert/update the comment into DB. |
| 250 |
* |
| 251 |
* @since 1.13.0 |
| 252 |
* |
| 253 |
* @return mixed int if inserted or bool if updated |
| 254 |
*/ |
| 255 |
public function save() |
| 256 |
{ |
| 257 |
if ($this->isNew()) { |
| 258 |
$this->doFilters(); |
| 259 |
|
| 260 |
$data = $this->toWpPatterns(); |
| 261 |
|
| 262 |
|
| 263 |
/* |
| 264 |
// Commented to avoid comment rejection by WordPress on simmilar comments made across different items on the same project. |
| 265 |
if (is_wp_error($integrityCheck)) { |
| 266 |
throw new \Exception($integrityCheck->get_error_message()); |
| 267 |
} |
| 268 |
*/ |
| 269 |
|
| 270 |
$this->created_at->timestamp = time(); |
| 271 |
$this->created_at->utc = date('Y-m-d H:i:s', $this->created_at->timestamp); |
| 272 |
$data['comment_date_gmt'] = $this->created_at->utc; |
| 273 |
|
| 274 |
$integrityCheck = wp_allow_comment($data, true); |
| 275 |
|
| 276 |
$this->state = $integrityCheck !== "spam" ? (int)$integrityCheck : $integrityCheck; |
| 277 |
|
| 278 |
$dateFormat = get_option('date_format'); |
| 279 |
$timeFormat = get_option('time_format'); |
| 280 |
$theDateTimeFormat = $dateFormat . ' ' . $timeFormat; |
| 281 |
$date = \DateTime::createFromFormat('Y-m-d H:i:s', $this->created_at->utc); |
| 282 |
$this->created_at->localized = $date->format($theDateTimeFormat); |
| 283 |
$data['comment_date'] = $date->format('Y-m-d H:i:s'); |
| 284 |
|
| 285 |
$this->created_at->humanized = _x('just now', 'Comment was very recently added.', 'upstream'); |
| 286 |
|
| 287 |
$allowed_tags = apply_filters('upstream_allowed_tags_in_comments', []); |
| 288 |
|
| 289 |
$data['comment_content'] = wp_kses($data['comment_content'], wp_kses_allowed_html($allowed_tags)); |
| 290 |
|
| 291 |
$a = $this->html2text($data['comment_content']); |
| 292 |
|
| 293 |
$comment_id = wp_insert_comment($data); |
| 294 |
if ( ! $comment_id) { |
| 295 |
throw new \Exception(__('Unable to save the data into database.', 'upstream')); |
| 296 |
} |
| 297 |
|
| 298 |
$this->id = $comment_id; |
| 299 |
|
| 300 |
return $this->id; |
| 301 |
} else { |
| 302 |
$data = $this->toWpPatterns(); |
| 303 |
$success = (bool)wp_update_comment($data); |
| 304 |
if ( ! $success) { |
| 305 |
throw new \Exception(__('Unable to save the data into database.', 'upstream')); |
| 306 |
} |
| 307 |
|
| 308 |
return true; |
| 309 |
} |
| 310 |
} |
| 311 |
|
| 312 |
public function html2text($Document) |
| 313 |
{ |
| 314 |
$Rules = [ |
| 315 |
'@<script[^>]*?>.*?</script>@si', |
| 316 |
'@<[\/\!]*?[^<>]*?>@si', |
| 317 |
'@([\r\n])[\s]+@', |
| 318 |
'@&(quot|#34);@i', |
| 319 |
'@&(amp|#38);@i', |
| 320 |
'@&(lt|#60);@i', |
| 321 |
'@&(gt|#62);@i', |
| 322 |
'@&(nbsp|#160);@i', |
| 323 |
'@&(iexcl|#161);@i', |
| 324 |
'@&(cent|#162);@i', |
| 325 |
'@&(pound|#163);@i', |
| 326 |
'@&(copy|#169);@i', |
| 327 |
'@&(reg|#174);@i', |
| 328 |
'@&#(d+);@e', |
| 329 |
]; |
| 330 |
$Replace = [ |
| 331 |
'', |
| 332 |
'', |
| 333 |
'', |
| 334 |
'', |
| 335 |
'&', |
| 336 |
'<', |
| 337 |
'>', |
| 338 |
' ', |
| 339 |
chr(161), |
| 340 |
chr(162), |
| 341 |
chr(163), |
| 342 |
chr(169), |
| 343 |
chr(174), |
| 344 |
'chr()', |
| 345 |
]; |
| 346 |
|
| 347 |
return preg_replace($Rules, $Replace, $Document); |
| 348 |
} |
| 349 |
|
| 350 |
/** |
| 351 |
* Check if instance represents a new or an existent comment. |
| 352 |
* |
| 353 |
* @since 1.13.0 |
| 354 |
* |
| 355 |
* @return bool |
| 356 |
*/ |
| 357 |
public function isNew() |
| 358 |
{ |
| 359 |
return (int)$this->id <= 0; |
| 360 |
} |
| 361 |
|
| 362 |
/** |
| 363 |
* Apply WordPress comment filters to the instance data. |
| 364 |
* |
| 365 |
* @since 1.13.0 |
| 366 |
* |
| 367 |
* @uses wp_filter_comment |
| 368 |
*/ |
| 369 |
public function doFilters() |
| 370 |
{ |
| 371 |
$data = $this->toWpPatterns(); |
| 372 |
|
| 373 |
// TODO: why did it filter here and then later elsewhere |
| 374 |
$safeData = $data;//wp_filter_comment($data); |
| 375 |
|
| 376 |
$this->created_by->id = (int)$safeData['user_id']; |
| 377 |
$this->created_by->agent = $safeData['comment_agent']; |
| 378 |
$this->created_by->name = $safeData['comment_author']; |
| 379 |
$this->created_by->email = $safeData['comment_author_email']; |
| 380 |
$this->created_by->ip = $safeData['comment_author_IP']; |
| 381 |
$this->content = $safeData['comment_content']; |
| 382 |
} |
| 383 |
|
| 384 |
/** |
| 385 |
* Retrieve an associative array following WordPress Comments design pattern with the instance's data. |
| 386 |
* |
| 387 |
* @since 1.13.0 |
| 388 |
* |
| 389 |
* @return array |
| 390 |
*/ |
| 391 |
public function toWpPatterns() |
| 392 |
{ |
| 393 |
$data = [ |
| 394 |
'comment_id' => (int)$this->id, |
| 395 |
'comment_post_ID' => (int)$this->project_id, |
| 396 |
'comment_author_url' => "", |
| 397 |
'user_id' => (int)$this->created_by->id, |
| 398 |
'comment_author' => $this->created_by->name, |
| 399 |
'comment_author_email' => $this->created_by->email, |
| 400 |
'comment_content' => $this->content, |
| 401 |
'comment_approved' => self::convertStateToWpPatterns($this->state), |
| 402 |
'comment_author_IP' => isset($this->created_by->ip) ? $this->created_by->ip : "", |
| 403 |
'comment_agent' => isset($this->created_by->agent) ? $this->created_by->agent : "", |
| 404 |
'comment_parent' => (int)$this->parent_id > 0 ? $this->parent_id : 0, |
| 405 |
'comment_type' => '', |
| 406 |
]; |
| 407 |
|
| 408 |
return $data; |
| 409 |
} |
| 410 |
|
| 411 |
/** |
| 412 |
* Convert a given comment state into its equivalent WordPress value. |
| 413 |
* |
| 414 |
* @since 1.13.0 |
| 415 |
* @static |
| 416 |
* |
| 417 |
* @param mixed $state The state to be translated. |
| 418 |
* |
| 419 |
* @return mixed |
| 420 |
*/ |
| 421 |
public static function convertStateToWpPatterns($state) |
| 422 |
{ |
| 423 |
if (is_numeric($state)) { |
| 424 |
$state = (int)$state; |
| 425 |
if ($state === -1) { |
| 426 |
$state = 'trash'; |
| 427 |
} |
| 428 |
} elseif ($state === 'approve') { |
| 429 |
$state = 1; |
| 430 |
} elseif ($state === 'hold') { |
| 431 |
$state = 0; |
| 432 |
} |
| 433 |
|
| 434 |
return $state; |
| 435 |
} |
| 436 |
|
| 437 |
/** |
| 438 |
* Unapprove the comment. |
| 439 |
* |
| 440 |
* @since 1.13.0 |
| 441 |
* |
| 442 |
* @return bool |
| 443 |
*/ |
| 444 |
public function unapprove() |
| 445 |
{ |
| 446 |
if ( ! $this->isNew()) { |
| 447 |
$success = self::updateApprovalState($this->id, 0); |
| 448 |
if ($success) { |
| 449 |
$this->state = 0; |
| 450 |
} |
| 451 |
|
| 452 |
return $success; |
| 453 |
} |
| 454 |
|
| 455 |
return false; |
| 456 |
} |
| 457 |
|
| 458 |
/** |
| 459 |
* Update comment state statically. |
| 460 |
* |
| 461 |
* @since 1.13.0 |
| 462 |
* @access protected |
| 463 |
* @static |
| 464 |
* |
| 465 |
* @param int $comment_id Comment ID to be updated. |
| 466 |
* @param mixed $newState Comment's new state. |
| 467 |
* |
| 468 |
* @return bool |
| 469 |
*/ |
| 470 |
protected static function updateApprovalState($comment_id, $newState) |
| 471 |
{ |
| 472 |
if ( ! in_array(strtolower((string)$newState), ['1', '0', 'spam', 'trash'])) { |
| 473 |
return false; |
| 474 |
} |
| 475 |
|
| 476 |
$data = [ |
| 477 |
'comment_ID' => (int)$comment_id, |
| 478 |
'comment_approved' => $newState, |
| 479 |
]; |
| 480 |
|
| 481 |
$success = (bool)wp_update_comment($data); |
| 482 |
|
| 483 |
return $success; |
| 484 |
} |
| 485 |
|
| 486 |
/** |
| 487 |
* Approve the comment. |
| 488 |
* |
| 489 |
* @since 1.13.0 |
| 490 |
* |
| 491 |
* @return bool |
| 492 |
*/ |
| 493 |
public function approve() |
| 494 |
{ |
| 495 |
if ( ! $this->isNew()) { |
| 496 |
$success = self::updateApprovalState($this->id, 1); |
| 497 |
if ($success) { |
| 498 |
$this->state = 1; |
| 499 |
} |
| 500 |
|
| 501 |
return $success; |
| 502 |
} |
| 503 |
|
| 504 |
return false; |
| 505 |
} |
| 506 |
|
| 507 |
/** |
| 508 |
* Render the comment as HTML. |
| 509 |
* |
| 510 |
* @since 1.13.0 |
| 511 |
* |
| 512 |
* @param bool $return Either return the HTML or render it instead. |
| 513 |
* @param bool $useAdminLayout Either use admin/frontend layout. |
| 514 |
* @param array $commentsCache Array of comments passed to render functions. |
| 515 |
* |
| 516 |
* @return string Will only return something if $return is true. |
| 517 |
*/ |
| 518 |
public function render($return = false, $useAdminLayout = true, $commentsCache = []) |
| 519 |
{ |
| 520 |
if (empty($this->currentUserCap)) { |
| 521 |
$user = wp_get_current_user(); |
| 522 |
$userHasAdminCapabilities = isUserEitherManagerOrAdmin(); |
| 523 |
$this->currentUserCap->can_reply = ! $userHasAdminCapabilities ? user_can( |
| 524 |
$user, |
| 525 |
'publish_project_discussion' |
| 526 |
) : true; |
| 527 |
$userCanModerate = ! $userHasAdminCapabilities ? user_can( |
| 528 |
$user, |
| 529 |
'moderate_comments' |
| 530 |
) : true; |
| 531 |
$this->currentUserCap->can_moderate = $userCanModerate; |
| 532 |
$this->currentUserCap->can_delete = ! $userHasAdminCapabilities ? ($userCanModerate || user_can( |
| 533 |
$user, |
| 534 |
'delete_project_discussion' |
| 535 |
) || $user->ID === (int)$created_by->id) : true; |
| 536 |
} |
| 537 |
|
| 538 |
$this->updateHumanizedDate(); |
| 539 |
|
| 540 |
if ((bool)$return === true) { |
| 541 |
ob_start(); |
| 542 |
|
| 543 |
if ((bool)$useAdminLayout === true) { |
| 544 |
upstream_admin_display_message_item($this, $commentsCache); |
| 545 |
} else { |
| 546 |
upstream_display_message_item($this, $commentsCache); |
| 547 |
} |
| 548 |
|
| 549 |
$html = ob_get_contents(); |
| 550 |
|
| 551 |
ob_end_clean(); |
| 552 |
|
| 553 |
return $html; |
| 554 |
} else { |
| 555 |
if ((bool)$useAdminLayout === true) { |
| 556 |
upstream_admin_display_message_item($this, $commentsCache); |
| 557 |
} else { |
| 558 |
upstream_display_message_item($this, $commentsCache); |
| 559 |
} |
| 560 |
} |
| 561 |
} |
| 562 |
|
| 563 |
/** |
| 564 |
* Update comment's dates to human format. |
| 565 |
* |
| 566 |
* @since 1.13.0 |
| 567 |
*/ |
| 568 |
public function updateHumanizedDate() |
| 569 |
{ |
| 570 |
$dateFormat = get_option('date_format'); |
| 571 |
$timeFormat = get_option('time_format'); |
| 572 |
$theDateTimeFormat = $dateFormat . ' ' . $timeFormat; |
| 573 |
$currentTimestamp = time(); |
| 574 |
|
| 575 |
$date = \DateTime::createFromFormat('Y-m-d H:i:s', $this->created_at->utc); |
| 576 |
$dateTimestamp = $date->getTimestamp(); |
| 577 |
|
| 578 |
$this->created_at->localized = $date->format($theDateTimeFormat); |
| 579 |
$this->created_at->humanized = sprintf( |
| 580 |
_x('%s ago', '%s = human-readable time difference', 'upstream'), |
| 581 |
human_time_diff($dateTimestamp, $currentTimestamp) |
| 582 |
); |
| 583 |
} |
| 584 |
} |
| 585 |
|
