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1 <?php 2 /** 3 * 4 * This file is part of the phpBB Forum Software package. 5 * 6 * @copyright (c) phpBB Limited <https://www.phpbb.com> 7 * @license GNU General Public License, version 2 (GPL-2.0) 8 * 9 * For full copyright and license information, please see 10 * the docs/CREDITS.txt file. 11 * 12 */ 13 14 namespace phpbb\notification\type; 15 16 /** 17 * Base notifications class 18 */ 19 abstract class base implements \phpbb\notification\type\type_interface 20 { 21 /** @var \phpbb\notification\manager */ 22 protected $notification_manager; 23 24 /** @var \phpbb\db\driver\driver_interface */ 25 protected $db; 26 27 /** @var \phpbb\language\language */ 28 protected $language; 29 30 /** @var \phpbb\user */ 31 protected $user; 32 33 /** @var \phpbb\auth\auth */ 34 protected $auth; 35 36 /** @var string */ 37 protected $phpbb_root_path; 38 39 /** @var string */ 40 protected $php_ext; 41 42 /** @var string */ 43 protected $user_notifications_table; 44 45 /** 46 * Notification option data (for outputting to the user) 47 * 48 * @var bool|array False if the service should use its default data 49 * Array of data (including keys 'id', 'lang', and 'group') 50 */ 51 static public $notification_option = false; 52 53 /** 54 * The notification_type_id, set upon creation of the class 55 * This is the notification_type_id from the notification_types table 56 * 57 * @var int 58 */ 59 protected $notification_type_id; 60 61 /** 62 * Identification data 63 * notification_type_id - ID of the item type (auto generated, from notification types table) 64 * item_id - ID of the item (e.g. post_id, msg_id) 65 * item_parent_id - Parent item id (ex: for topic => forum_id, for post => topic_id, etc) 66 * user_id 67 * notification_read 68 * notification_time 69 * notification_data (special serialized field that each notification type can use to store stuff) 70 * 71 * @var array $data Notification row from the database 72 * This must be private, all interaction should use __get(), __set(), get_data(), set_data() 73 */ 74 private $data = array(); 75 76 /** 77 * Notification Type Base Constructor 78 * 79 * @param \phpbb\db\driver\driver_interface $db 80 * @param \phpbb\language\language $language 81 * @param \phpbb\user $user 82 * @param \phpbb\auth\auth $auth 83 * @param string $phpbb_root_path 84 * @param string $php_ext 85 * @param string $user_notifications_table 86 */ 87 public function __construct(\phpbb\db\driver\driver_interface $db, \phpbb\language\language $language, \phpbb\user $user, \phpbb\auth\auth $auth, $phpbb_root_path, $php_ext, $user_notifications_table) 88 { 89 $this->db = $db; 90 $this->language = $language; 91 $this->user = $user; 92 $this->auth = $auth; 93 94 $this->phpbb_root_path = $phpbb_root_path; 95 $this->php_ext = $php_ext; 96 97 $this->user_notifications_table = $user_notifications_table; 98 } 99 100 /** 101 * Set notification manager (required) 102 * 103 * @param \phpbb\notification\manager $notification_manager 104 */ 105 public function set_notification_manager(\phpbb\notification\manager $notification_manager) 106 { 107 $this->notification_manager = $notification_manager; 108 109 $this->notification_type_id = $this->notification_manager->get_notification_type_id($this->get_type()); 110 } 111 112 /** 113 * Set initial data from the database 114 * 115 * @param array $data Row directly from the database 116 */ 117 public function set_initial_data($data = array()) 118 { 119 // The row from the database (unless this is a new notification we're going to add) 120 $this->data = $data; 121 $this->data['notification_data'] = (isset($this->data['notification_data'])) ? unserialize($this->data['notification_data']) : array(); 122 } 123 124 /** 125 * Magic method to get data from this notification 126 * 127 * @param mixed $name 128 * @return mixed 129 */ 130 public function __get($name) 131 { 132 return (!isset($this->data[$name])) ? null : $this->data[$name]; 133 } 134 135 136 /** 137 * Magic method to set data on this notification 138 * 139 * @param mixed $name 140 * @param mixed $value 141 * 142 * @return null 143 */ 144 public function __set($name, $value) 145 { 146 $this->data[$name] = $value; 147 } 148 149 150 /** 151 * Magic method to get a string of this notification 152 * 153 * Primarily for testing 154 * 155 * @return mixed 156 */ 157 public function __toString() 158 { 159 return (!empty($this->data)) ? var_export($this->data, true) : $this->get_type(); 160 } 161 162 /** 163 * Get special data (only important for the classes that extend this) 164 * 165 * @param string $name Name of the variable to get 166 * @return mixed 167 */ 168 protected function get_data($name) 169 { 170 return ($name === false) ? $this->data['notification_data'] : ((isset($this->data['notification_data'][$name])) ? $this->data['notification_data'][$name] : null); 171 } 172 173 /** 174 * Set special data (only important for the classes that extend this) 175 * 176 * @param string $name Name of the variable to set 177 * @param mixed $value Value to set to the variable 178 * @return mixed 179 */ 180 protected function set_data($name, $value) 181 { 182 $this->data['notification_data'][$name] = $value; 183 } 184 185 /** 186 * {@inheritdoc} 187 */ 188 public function create_insert_array($type_data, $pre_create_data = array()) 189 { 190 // Defaults 191 $this->data = array_merge(array( 192 'item_id' => static::get_item_id($type_data), 193 'notification_type_id' => $this->notification_type_id, 194 'item_parent_id' => static::get_item_parent_id($type_data), 195 196 'notification_time' => time(), 197 'notification_read' => false, 198 199 'notification_data' => array(), 200 ), $this->data); 201 } 202 203 /** 204 * {@inheritdoc} 205 */ 206 public function get_insert_array() 207 { 208 $data = $this->data; 209 210 $data['notification_data'] = serialize($data['notification_data']); 211 212 return $data; 213 } 214 215 /** 216 * Function for preparing the data for update in an SQL query 217 * (The service handles insertion) 218 * 219 * @param array $type_data Data unique to this notification type 220 * @return array Array of data ready to be updated in the database 221 */ 222 public function create_update_array($type_data) 223 { 224 $this->create_insert_array($type_data); 225 $data = $this->get_insert_array(); 226 227 // Unset data unique to each row 228 unset( 229 $data['notification_time'], // Also unsetting time, since it always tries to change the time to current (if you actually need to change the time, over-ride this function) 230 $data['notification_id'], 231 $data['notification_read'], 232 $data['user_id'] 233 ); 234 235 return $data; 236 } 237 238 /** 239 * Mark this item read 240 * 241 * @param bool $return True to return a string containing the SQL code to update this item, False to execute it (Default: False) 242 * @return string|null If $return is False, nothing will be returned, else the sql code to update this item 243 */ 244 public function mark_read($return = false) 245 { 246 return $this->mark(false, $return); 247 } 248 249 /** 250 * Mark this item unread 251 * 252 * @param bool $return True to return a string containing the SQL code to update this item, False to execute it (Default: False) 253 * @return string|null If $return is False, nothing will be returned, else the sql code to update this item 254 */ 255 public function mark_unread($return = false) 256 { 257 return $this->mark(true, $return); 258 } 259 260 /** 261 * {inheritDoc} 262 */ 263 public function get_redirect_url() 264 { 265 return $this->get_url(); 266 } 267 268 /** 269 * Prepare to output the notification to the template 270 * 271 * @return array Template variables 272 */ 273 public function prepare_for_display() 274 { 275 $mark_hash = generate_link_hash('mark_notification_read'); 276 277 if ($this->get_url()) 278 { 279 $u_mark_read = append_sid($this->phpbb_root_path . 'index.' . $this->php_ext, 'mark_notification=' . $this->notification_id . '&hash=' . $mark_hash); 280 } 281 else 282 { 283 $redirect = (($this->user->page['page_dir']) ? $this->user->page['page_dir'] . '/' : '') . $this->user->page['page_name'] . (($this->user->page['query_string']) ? '?' . $this->user->page['query_string'] : ''); 284 285 $u_mark_read = append_sid($this->phpbb_root_path . 'index.' . $this->php_ext, 'mark_notification=' . $this->notification_id . '&hash=' . $mark_hash . '&redirect=' . urlencode($redirect)); 286 } 287 288 return array( 289 'NOTIFICATION_ID' => $this->notification_id, 290 'STYLING' => $this->get_style_class(), 291 'AVATAR' => $this->get_avatar(), 292 'FORMATTED_TITLE' => $this->get_title(), 293 'REFERENCE' => $this->get_reference(), 294 'FORUM' => $this->get_forum(), 295 'REASON' => $this->get_reason(), 296 'URL' => $this->get_url(), 297 'TIME' => $this->user->format_date($this->notification_time), 298 'UNREAD' => !$this->notification_read, 299 'U_MARK_READ' => (!$this->notification_read) ? $u_mark_read : '', 300 ); 301 } 302 303 /** 304 * -------------- Fall back functions ------------------- 305 */ 306 307 /** 308 * URL to unsubscribe to this notification (fall back) 309 * 310 * @param string|bool $method Method name to unsubscribe from (email|jabber|etc), False to unsubscribe from all notifications for this item 311 * @return false 312 */ 313 public function get_unsubscribe_url($method = false) 314 { 315 return false; 316 } 317 318 /** 319 * Get the CSS style class of the notification (fall back) 320 * 321 * @return string 322 */ 323 public function get_style_class() 324 { 325 return ''; 326 } 327 328 /** 329 * Get the user's avatar (fall back) 330 * 331 * @return string 332 */ 333 public function get_avatar() 334 { 335 return ''; 336 } 337 338 /** 339 * Get the reference of the notifcation (fall back) 340 * 341 * @return string 342 */ 343 public function get_reference() 344 { 345 return ''; 346 } 347 348 /** 349 * Get the forum of the notification reference (fall back) 350 * 351 * @return string 352 */ 353 public function get_forum() 354 { 355 return ''; 356 } 357 358 /** 359 * Get the reason for the notifcation (fall back) 360 * 361 * @return string 362 */ 363 public function get_reason() 364 { 365 return ''; 366 } 367 368 /** 369 * Get the special items to load (fall back) 370 * 371 * @return array 372 */ 373 public function get_load_special() 374 { 375 return array(); 376 } 377 378 /** 379 * Load the special items (fall back) 380 * 381 * @param array $data 382 * @param array $notifications 383 */ 384 public function load_special($data, $notifications) 385 { 386 return; 387 } 388 389 /** 390 * Is available (fall back) 391 * 392 * @return bool 393 */ 394 public function is_available() 395 { 396 return true; 397 } 398 399 /** 400 * Pre create insert array function (fall back) 401 * 402 * @param array $type_data 403 * @param array $notify_users 404 * @return array 405 */ 406 public function pre_create_insert_array($type_data, $notify_users) 407 { 408 return array(); 409 } 410 411 /** 412 * -------------- Helper functions ------------------- 413 */ 414 415 /** 416 * Find the users who want to receive notifications (helper) 417 * 418 * @param array|bool $user_ids User IDs to check if they want to receive notifications 419 * (Bool False to check all users besides anonymous and bots (USER_IGNORE)) 420 * @param array $options 421 * @return array 422 */ 423 protected function check_user_notification_options($user_ids = false, $options = array()) 424 { 425 $options = array_merge(array( 426 'ignore_users' => array(), 427 'item_type' => $this->get_type(), 428 'item_id' => 0, // Global by default 429 ), $options); 430 431 if ($user_ids === false) 432 { 433 $user_ids = array(); 434 435 $sql = 'SELECT user_id 436 FROM ' . USERS_TABLE . ' 437 WHERE user_id <> ' . ANONYMOUS . ' 438 AND user_type <> ' . USER_IGNORE; 439 $result = $this->db->sql_query($sql); 440 while ($row = $this->db->sql_fetchrow($result)) 441 { 442 $user_ids[] = $row['user_id']; 443 } 444 $this->db->sql_freeresult($result); 445 } 446 447 if (empty($user_ids)) 448 { 449 return array(); 450 } 451 452 $rowset = $output = array(); 453 454 $sql = 'SELECT user_id, method, notify 455 FROM ' . $this->user_notifications_table . ' 456 WHERE ' . $this->db->sql_in_set('user_id', $user_ids) . " 457 AND item_type = '" . $this->db->sql_escape($options['item_type']) . "' 458 AND item_id = " . (int) $options['item_id']; 459 $result = $this->db->sql_query($sql); 460 461 while ($row = $this->db->sql_fetchrow($result)) 462 { 463 if (isset($options['ignore_users'][$row['user_id']]) && in_array($row['method'], $options['ignore_users'][$row['user_id']])) 464 { 465 continue; 466 } 467 468 if (!isset($rowset[$row['user_id']])) 469 { 470 $rowset[$row['user_id']] = array(); 471 } 472 $rowset[$row['user_id']][$row['method']] = $row['notify']; 473 474 if (!isset($output[$row['user_id']])) 475 { 476 $output[$row['user_id']] = array(); 477 } 478 if ($row['notify']) 479 { 480 $output[$row['user_id']][] = $row['method']; 481 } 482 } 483 484 $this->db->sql_freeresult($result); 485 486 $default_methods = $this->notification_manager->get_default_methods(); 487 488 foreach ($user_ids as $user_id) 489 { 490 if (isset($options['ignore_users'][$user_id])) 491 { 492 continue; 493 } 494 if (!array_key_exists($user_id, $rowset)) 495 { 496 // No rows at all for this user, use the default methods 497 $output[$user_id] = $default_methods; 498 } 499 else 500 { 501 foreach ($default_methods as $default_method) 502 { 503 if (!array_key_exists($default_method, $rowset[$user_id])) 504 { 505 // No user preference for this type recorded, but it should be enabled by default. 506 $output[$user_id][] = $default_method; 507 } 508 } 509 } 510 } 511 512 return $output; 513 } 514 515 /** 516 * Mark this item read/unread helper 517 * 518 * @param bool $unread Unread (True/False) (Default: False) 519 * @param bool $return True to return a string containing the SQL code to update this item, False to execute it (Default: False) 520 * @return string|null If $return is False, nothing will be returned, else the sql code to update this item 521 */ 522 protected function mark($unread = true, $return = false) 523 { 524 $this->notification_read = (bool) !$unread; 525 526 if ($return) 527 { 528 $where = array( 529 'notification_type_id = ' . (int) $this->notification_type_id, 530 'item_id = ' . (int) $this->item_id, 531 'user_id = ' . (int) $this->user_id, 532 ); 533 534 $where = implode(' AND ', $where); 535 return $where; 536 } 537 else 538 { 539 $this->notification_manager->mark_notifications($this->get_type(), (int) $this->item_id, (int) $this->user_id, false, $this->notification_read); 540 } 541 542 return null; 543 } 544 545 /** 546 * Get a list of users that are authorised to receive notifications 547 * 548 * @param array $users Array of users that have subscribed to a notification 549 * @param int $forum_id Forum ID of the forum 550 * @param array $options Array of notification options 551 * @param bool $sort Whether the users array should be sorted. Default: false 552 * @return array Array of users that are authorised recipients 553 */ 554 protected function get_authorised_recipients($users, $forum_id, $options, $sort = false) 555 { 556 if (empty($users)) 557 { 558 return array(); 559 } 560 561 $users = array_unique($users); 562 563 if ($sort) 564 { 565 sort($users); 566 } 567 568 $auth_read = $this->auth->acl_get_list($users, 'f_read', $forum_id); 569 570 if (empty($auth_read)) 571 { 572 return array(); 573 } 574 575 return $this->check_user_notification_options($auth_read[$forum_id]['f_read'], $options); 576 } 577 }
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| Generated: Wed Nov 11 20:33:01 2020 | Cross-referenced by PHPXref 0.7.1 |