| 1 |
<?php |
| 2 |
/** |
| 3 |
* Friends Feed URL |
| 4 |
* |
| 5 |
* This contains the functions for managing feed URLs. |
| 6 |
* |
| 7 |
* @package Friends |
| 8 |
*/ |
| 9 |
|
| 10 |
namespace Friends; |
| 11 |
|
| 12 |
use WP_Error; |
| 13 |
|
| 14 |
/** |
| 15 |
* This is the class for the feed URLs part of the Friends Plugin. |
| 16 |
* |
| 17 |
* @since 1.0 |
| 18 |
* |
| 19 |
* @package Friends |
| 20 |
* @author Alex Kirk |
| 21 |
*/ |
| 22 |
class User_Feed { |
| 23 |
const TAXONOMY = 'friend-user-feed'; |
| 24 |
const INTERVAL_BACKTRACK = 600; |
| 25 |
|
| 26 |
/** |
| 27 |
* Contains a reference to the \WP_Term for the feed. |
| 28 |
* |
| 29 |
* @var \WP_Term |
| 30 |
*/ |
| 31 |
private $term; |
| 32 |
|
| 33 |
/** |
| 34 |
* Contains a reference to the associated User. |
| 35 |
* |
| 36 |
* @var User |
| 37 |
*/ |
| 38 |
private $friend_user; |
| 39 |
|
| 40 |
/** |
| 41 |
* Constructor |
| 42 |
* |
| 43 |
* @param \WP_Term $term The WordPress term of the feed taxonomy. |
| 44 |
* @param User|null $friend_user Optionally the associated User, if available. |
| 45 |
*/ |
| 46 |
public function __construct( \WP_Term $term, ?User $friend_user = null ) { |
| 47 |
$this->term = $term; |
| 48 |
$this->friend_user = $friend_user; |
| 49 |
} |
| 50 |
|
| 51 |
/** |
| 52 |
* The string representation of the term = The URL. |
| 53 |
* |
| 54 |
* @return string Term name = URL. |
| 55 |
*/ |
| 56 |
public function __toString() { |
| 57 |
return $this->term->name; |
| 58 |
} |
| 59 |
|
| 60 |
/** |
| 61 |
* Gets the identifier. |
| 62 |
* |
| 63 |
* @return int The identifier. |
| 64 |
*/ |
| 65 |
public function get_id() { |
| 66 |
return $this->term->term_id; |
| 67 |
} |
| 68 |
|
| 69 |
/** |
| 70 |
* Gets the URL. For ActivityPub feeds linked to an ap_actor, this returns |
| 71 |
* the URL from the ap_actor post (the source of truth). Otherwise returns |
| 72 |
* the term name. |
| 73 |
* |
| 74 |
* @return string The feed URL. |
| 75 |
*/ |
| 76 |
public function get_url() { |
| 77 |
$ap_actor_url = $this->get_ap_actor_url(); |
| 78 |
if ( $ap_actor_url ) { |
| 79 |
return $ap_actor_url; |
| 80 |
} |
| 81 |
return $this->term->name; |
| 82 |
} |
| 83 |
|
| 84 |
|
| 85 |
/** |
| 86 |
* Get the local feed URL. Dysfunctional at the moment. |
| 87 |
* |
| 88 |
* @return string The local feed URL. |
| 89 |
*/ |
| 90 |
public function get_local_url() { |
| 91 |
$friend_user = $this->get_friend_user(); |
| 92 |
return home_url() . '/friends/' . $friend_user->user_login . '/feed/'; |
| 93 |
} |
| 94 |
|
| 95 |
/** |
| 96 |
* Get the local HTML URL. This would be the URL where to see the friends post on the friends page. |
| 97 |
* Dysfunctional at the moment. |
| 98 |
* |
| 99 |
* @return string The local HTML URL. |
| 100 |
*/ |
| 101 |
public function get_local_html_url() { |
| 102 |
$friend_user = $this->get_friend_user(); |
| 103 |
return $friend_user->get_local_friends_page_url(); |
| 104 |
} |
| 105 |
|
| 106 |
/** |
| 107 |
* Gets the friend user associated wit the term. |
| 108 |
* |
| 109 |
* @return User|null The associated user. |
| 110 |
*/ |
| 111 |
public function get_friend_user() { |
| 112 |
if ( empty( $this->friend_user ) ) { |
| 113 |
$users = $this->get_all_friend_users(); |
| 114 |
$this->friend_user = reset( $users ); |
| 115 |
} |
| 116 |
|
| 117 |
return $this->friend_user; |
| 118 |
} |
| 119 |
|
| 120 |
/** |
| 121 |
* Gets the friend users associated wit the term. |
| 122 |
* |
| 123 |
* @return array(User) The associated users. |
| 124 |
*/ |
| 125 |
public function get_all_friend_users() { |
| 126 |
if ( $this->term->parent ) { |
| 127 |
$term = get_term( $this->term->parent, Subscription::TAXONOMY ); |
| 128 |
if ( ! is_wp_error( $term ) && $term ) { |
| 129 |
return array( new Subscription( $term ) ); |
| 130 |
} |
| 131 |
} |
| 132 |
|
| 133 |
return array(); |
| 134 |
} |
| 135 |
|
| 136 |
/** |
| 137 |
* Whether the feed is active (=subscribed). |
| 138 |
* |
| 139 |
* @return bool Feed is active if true. |
| 140 |
*/ |
| 141 |
public function get_active() { |
| 142 |
return self::validate_active( get_metadata( 'term', $this->term->term_id, 'active', true ) ); |
| 143 |
} |
| 144 |
|
| 145 |
/** |
| 146 |
* The post format to which the feed items should be imported. |
| 147 |
* |
| 148 |
* @return string The post format. |
| 149 |
*/ |
| 150 |
public function get_post_format() { |
| 151 |
return self::validate_post_format( get_metadata( 'term', $this->term->term_id, 'post-format', true ) ); |
| 152 |
} |
| 153 |
|
| 154 |
/** |
| 155 |
* The parser to be used to fetch and parse the feed. |
| 156 |
* |
| 157 |
* @return string The parser slug. |
| 158 |
*/ |
| 159 |
public function get_parser() { |
| 160 |
return self::validate_parser( get_metadata( 'term', $this->term->term_id, 'parser', true ) ); |
| 161 |
} |
| 162 |
|
| 163 |
/** |
| 164 |
* The (expected) mime-type of the feed. |
| 165 |
* |
| 166 |
* @return string The mime-type. |
| 167 |
*/ |
| 168 |
public function get_mime_type() { |
| 169 |
return self::validate_mime_type( get_metadata( 'term', $this->term->term_id, 'mime-type', true ) ); |
| 170 |
} |
| 171 |
|
| 172 |
/** |
| 173 |
* Gets the linked ActivityPub actor post ID. |
| 174 |
* |
| 175 |
* @return int|null The ap_actor post ID, or null if not linked. |
| 176 |
*/ |
| 177 |
public function get_ap_actor_id() { |
| 178 |
if ( ! class_exists( '\Activitypub\Collection\Remote_Actors' ) ) { |
| 179 |
return null; |
| 180 |
} |
| 181 |
|
| 182 |
$object_ids = get_objects_in_term( $this->term->term_id, self::TAXONOMY ); |
| 183 |
if ( is_wp_error( $object_ids ) || empty( $object_ids ) ) { |
| 184 |
return null; |
| 185 |
} |
| 186 |
|
| 187 |
foreach ( $object_ids as $object_id ) { |
| 188 |
if ( 'ap_actor' === get_post_type( $object_id ) ) { |
| 189 |
return (int) $object_id; |
| 190 |
} |
| 191 |
} |
| 192 |
|
| 193 |
return null; |
| 194 |
} |
| 195 |
|
| 196 |
/** |
| 197 |
* Checks if this feed is linked to an ActivityPub actor. |
| 198 |
* |
| 199 |
* @return bool True if this is an ActivityPub feed with a linked actor. |
| 200 |
*/ |
| 201 |
public function is_activitypub_feed() { |
| 202 |
return 'activitypub' === $this->get_parser() && null !== $this->get_ap_actor_id(); |
| 203 |
} |
| 204 |
|
| 205 |
/** |
| 206 |
* Gets the URL from the linked ActivityPub actor post. |
| 207 |
* |
| 208 |
* @return string|null The actor URL from the ap_actor post, or null if not available. |
| 209 |
*/ |
| 210 |
public function get_ap_actor_url() { |
| 211 |
$ap_actor_id = $this->get_ap_actor_id(); |
| 212 |
if ( ! $ap_actor_id ) { |
| 213 |
return null; |
| 214 |
} |
| 215 |
|
| 216 |
$ap_actor = get_post( $ap_actor_id ); |
| 217 |
if ( ! $ap_actor ) { |
| 218 |
return null; |
| 219 |
} |
| 220 |
|
| 221 |
return $ap_actor->guid; |
| 222 |
} |
| 223 |
|
| 224 |
/** |
| 225 |
* Sets the linked ActivityPub actor post ID. |
| 226 |
* |
| 227 |
* @param int $ap_actor_id The ap_actor post ID. |
| 228 |
* @return array|false|\WP_Error Array of term taxonomy IDs on success, false or WP_Error on failure. |
| 229 |
*/ |
| 230 |
public function set_ap_actor_id( $ap_actor_id ) { |
| 231 |
// Ensure taxonomy is registered for ap_actor post type (may not be during cron). |
| 232 |
if ( class_exists( '\Activitypub\Collection\Remote_Actors' ) ) { |
| 233 |
register_taxonomy_for_object_type( self::TAXONOMY, \Activitypub\Collection\Remote_Actors::POST_TYPE ); |
| 234 |
} |
| 235 |
|
| 236 |
$object_ids = get_objects_in_term( $this->term->term_id, self::TAXONOMY ); |
| 237 |
if ( ! is_wp_error( $object_ids ) ) { |
| 238 |
foreach ( $object_ids as $object_id ) { |
| 239 |
if ( absint( $ap_actor_id ) !== absint( $object_id ) && 'ap_actor' === get_post_type( $object_id ) ) { |
| 240 |
wp_remove_object_terms( $object_id, $this->term->term_id, self::TAXONOMY ); |
| 241 |
} |
| 242 |
} |
| 243 |
} |
| 244 |
|
| 245 |
return wp_set_object_terms( absint( $ap_actor_id ), $this->term->term_id, self::TAXONOMY ); |
| 246 |
} |
| 247 |
|
| 248 |
/** |
| 249 |
* The title of the feed. |
| 250 |
* |
| 251 |
* @return string The feed title. |
| 252 |
*/ |
| 253 |
public function get_title() { |
| 254 |
return self::validate_title( get_metadata( 'term', $this->term->term_id, 'title', true ) ); |
| 255 |
} |
| 256 |
|
| 257 |
/** |
| 258 |
* A log entry of the last retrieval of the feed. |
| 259 |
* |
| 260 |
* @return string The log line. |
| 261 |
*/ |
| 262 |
public function get_last_log() { |
| 263 |
return self::validate_last_log( get_metadata( 'term', $this->term->term_id, 'last-log', true ) ); |
| 264 |
} |
| 265 |
|
| 266 |
/** |
| 267 |
* Whether the feed is active. |
| 268 |
* |
| 269 |
* @return boolean Is the feed to be fetched? |
| 270 |
*/ |
| 271 |
public function is_active() { |
| 272 |
return self::validate_active( get_metadata( 'term', $this->term->term_id, 'active', true ) ); |
| 273 |
} |
| 274 |
|
| 275 |
/** |
| 276 |
* The interval for calculating the next poll date. |
| 277 |
* |
| 278 |
* @return int The interval. |
| 279 |
*/ |
| 280 |
public function get_interval() { |
| 281 |
return self::validate_interval( get_metadata( 'term', $this->term->term_id, 'interval', true ) ); |
| 282 |
} |
| 283 |
|
| 284 |
/** |
| 285 |
* The modifiert for the next interval. |
| 286 |
* |
| 287 |
* Examples: |
| 288 |
* - interval 3600, modifier: 100. intervals: 3600, 3600, 3600, 3600 |
| 289 |
* - interval 3600, modifier: 110. intervals: 3600, 3960, 4356, 4792 |
| 290 |
* - interval 3600, modifier: 200. intervals: 3600, 7200, 14400, 28800 |
| 291 |
* |
| 292 |
* @return int The modifier. |
| 293 |
*/ |
| 294 |
public function get_modifier() { |
| 295 |
return self::validate_modifier( get_metadata( 'term', $this->term->term_id, 'modifier', true ) ); |
| 296 |
} |
| 297 |
|
| 298 |
/** |
| 299 |
* The datetime when the feed should be polled next. |
| 300 |
* |
| 301 |
* @return string The next poll date. |
| 302 |
*/ |
| 303 |
public function get_next_poll() { |
| 304 |
return self::validate_poll_date( get_metadata( 'term', $this->term->term_id, 'next-poll', true ) ); |
| 305 |
} |
| 306 |
|
| 307 |
/** |
| 308 |
* Whether the feed poll has been started within the last 60 seconds. |
| 309 |
* |
| 310 |
* @return bool Is the feed currently being polled? |
| 311 |
*/ |
| 312 |
public function can_be_polled_now() { |
| 313 |
$polling_now = get_metadata( 'term', $this->term->term_id, 'last-poll', true ) > gmdate( 'Y-m-d H:i:s', time() - 60 ); |
| 314 |
// Explicitly use time() to allow mocking it inside the namespace. |
| 315 |
$due = gmdate( 'Y-m-d H:i:s', time() ) >= $this->get_next_poll(); |
| 316 |
return $due && ! $polling_now; |
| 317 |
} |
| 318 |
|
| 319 |
public function set_polling_now() { |
| 320 |
// Explicitly use time() to allow mocking it inside the namespace. |
| 321 |
$this->update_metadata( 'last-poll', gmdate( 'Y-m-d H:i:s', time() ) ); |
| 322 |
} |
| 323 |
|
| 324 |
public function was_polled() { |
| 325 |
$interval = $this->get_interval(); |
| 326 |
$percent = $this->get_modifier(); |
| 327 |
|
| 328 |
$updated_interval = $interval * $percent / 100; |
| 329 |
if ( $interval !== $updated_interval ) { |
| 330 |
$this->update_metadata( 'interval', $updated_interval ); |
| 331 |
} |
| 332 |
// Set a time 5 minutes earlier so that an hourly job that takes longer gets a chance to refresh it. |
| 333 |
return $this->update_metadata( 'next-poll', gmdate( 'Y-m-d H:i:s', time() + $interval - self::INTERVAL_BACKTRACK ) ); |
| 334 |
} |
| 335 |
|
| 336 |
|
| 337 |
/** |
| 338 |
* Validates the post format against defined post formats. |
| 339 |
* |
| 340 |
* @param string $post_format The post format to be validated. |
| 341 |
* @return string A validated post format. |
| 342 |
*/ |
| 343 |
public static function validate_post_format( $post_format ) { |
| 344 |
$post_formats = get_post_format_strings(); |
| 345 |
$post_formats['autodetect'] = true; |
| 346 |
if ( isset( $post_formats[ $post_format ] ) ) { |
| 347 |
return $post_format; |
| 348 |
} |
| 349 |
$keys = array_keys( $post_formats ); |
| 350 |
return reset( $keys ); |
| 351 |
} |
| 352 |
|
| 353 |
/** |
| 354 |
* Validates the parser against defined parsers. |
| 355 |
* |
| 356 |
* @param string $parser The parser to be validated. |
| 357 |
* @return string A validated parser. |
| 358 |
*/ |
| 359 |
public static function validate_parser( $parser ) { |
| 360 |
$friends = Friends::get_instance(); |
| 361 |
$parsers = $friends->feed->get_registered_parsers(); |
| 362 |
if ( isset( $parsers[ $parser ] ) ) { |
| 363 |
return $parser; |
| 364 |
} |
| 365 |
// We're lax with parsers to allow deactivating parser plugins without deleting this information. |
| 366 |
return $parser; |
| 367 |
} |
| 368 |
|
| 369 |
/** |
| 370 |
* Validates the mime-type. |
| 371 |
* |
| 372 |
* @param string $mime_type The mime-type to be validated. |
| 373 |
* @return string A validated mime-type. |
| 374 |
*/ |
| 375 |
public static function validate_mime_type( $mime_type ) { |
| 376 |
return substr( preg_replace( '/[^a-z0-9\/_+-]/', '', $mime_type ), 0, 100 ); |
| 377 |
} |
| 378 |
|
| 379 |
/** |
| 380 |
* Validates the title. |
| 381 |
* |
| 382 |
* @param string $title The title to be validated. |
| 383 |
* @return string A validated title. |
| 384 |
*/ |
| 385 |
public static function validate_title( $title ) { |
| 386 |
return substr( $title, 0, 100 ); |
| 387 |
} |
| 388 |
|
| 389 |
/** |
| 390 |
* Validates the last log line. |
| 391 |
* |
| 392 |
* @param string $last_log The log line to be validated. |
| 393 |
* @return string A validated log line. |
| 394 |
*/ |
| 395 |
public static function validate_last_log( $last_log ) { |
| 396 |
return substr( $last_log, 0, 1000 ); |
| 397 |
} |
| 398 |
|
| 399 |
/** |
| 400 |
* Validates the polling interval. |
| 401 |
* |
| 402 |
* @param string $interval The interval to be validated. |
| 403 |
* @return int A validated interval. |
| 404 |
*/ |
| 405 |
public static function validate_interval( $interval ) { |
| 406 |
if ( $interval > WEEK_IN_SECONDS ) { |
| 407 |
return WEEK_IN_SECONDS; |
| 408 |
} |
| 409 |
if ( $interval < HOUR_IN_SECONDS ) { |
| 410 |
return HOUR_IN_SECONDS; |
| 411 |
} |
| 412 |
return intval( $interval ); |
| 413 |
} |
| 414 |
|
| 415 |
/** |
| 416 |
* Validates the interval percentage modifier. |
| 417 |
* |
| 418 |
* @param string $percentage The percentage modifier. |
| 419 |
* @return int A validated percentage modifier. |
| 420 |
*/ |
| 421 |
public static function validate_modifier( $percentage ) { |
| 422 |
if ( $percentage > 500 ) { |
| 423 |
return 500; |
| 424 |
} |
| 425 |
if ( $percentage < 100 ) { |
| 426 |
return 100; |
| 427 |
} |
| 428 |
return intval( $percentage ); |
| 429 |
} |
| 430 |
|
| 431 |
/** |
| 432 |
* Validates a poll date. |
| 433 |
* |
| 434 |
* @param string $poll_date The poll date to be validated. |
| 435 |
* @return string A validated poll date. |
| 436 |
*/ |
| 437 |
public static function validate_poll_date( $poll_date ) { |
| 438 |
if ( ! preg_match( '/^2\d{3}-[01]\d-[0123]\d [012]\d:[0-5]\d:[0-5]\d$/', $poll_date ) ) { |
| 439 |
// Explicitly use time() to allow mocking it inside the namespace. |
| 440 |
return gmdate( 'Y-m-d H:i:s', time() ); |
| 441 |
} |
| 442 |
return $poll_date; |
| 443 |
} |
| 444 |
|
| 445 |
/** |
| 446 |
* Validates the active attribute. |
| 447 |
* |
| 448 |
* @param string $active The active value to be validated. |
| 449 |
* @return string A validated active value. |
| 450 |
*/ |
| 451 |
public static function validate_active( $active ) { |
| 452 |
return (bool) $active; |
| 453 |
} |
| 454 |
|
| 455 |
/** |
| 456 |
* Registers the taxonomy |
| 457 |
*/ |
| 458 |
public static function register_taxonomy() { |
| 459 |
$args = array( |
| 460 |
'labels' => array( |
| 461 |
'name' => _x( 'Feed URL', 'taxonomy general name', 'friends' ), |
| 462 |
'singular_name' => _x( 'Feed URL', 'taxonomy singular name', 'friends' ), |
| 463 |
'menu_name' => __( 'Feed URL', 'friends' ), |
| 464 |
), |
| 465 |
'hierarchical' => true, |
| 466 |
'show_ui' => false, |
| 467 |
'show_admin_column' => false, |
| 468 |
'query_var' => true, |
| 469 |
'rewrite' => false, |
| 470 |
'public' => false, |
| 471 |
'update_count_callback' => '_update_generic_term_count', |
| 472 |
); |
| 473 |
register_taxonomy( self::TAXONOMY, array(), $args ); |
| 474 |
|
| 475 |
// Register for ap_actor post type if ActivityPub plugin is active. |
| 476 |
if ( class_exists( '\Activitypub\Collection\Remote_Actors' ) ) { |
| 477 |
register_taxonomy_for_object_type( self::TAXONOMY, \Activitypub\Collection\Remote_Actors::POST_TYPE ); |
| 478 |
} |
| 479 |
|
| 480 |
register_term_meta( |
| 481 |
self::TAXONOMY, |
| 482 |
'post-format', |
| 483 |
array( |
| 484 |
'type' => 'string', |
| 485 |
'single' => true, |
| 486 |
'sanitize_callback' => array( __CLASS__, 'validate_post_format' ), |
| 487 |
) |
| 488 |
); |
| 489 |
|
| 490 |
register_term_meta( |
| 491 |
self::TAXONOMY, |
| 492 |
'mime-type', |
| 493 |
array( |
| 494 |
'type' => 'string', |
| 495 |
'single' => true, |
| 496 |
'sanitize_callback' => array( __CLASS__, 'validate_mime_type' ), |
| 497 |
) |
| 498 |
); |
| 499 |
|
| 500 |
register_term_meta( |
| 501 |
self::TAXONOMY, |
| 502 |
'title', |
| 503 |
array( |
| 504 |
'type' => 'string', |
| 505 |
'single' => true, |
| 506 |
'sanitize_callback' => array( __CLASS__, 'validate_title' ), |
| 507 |
) |
| 508 |
); |
| 509 |
|
| 510 |
register_term_meta( |
| 511 |
self::TAXONOMY, |
| 512 |
'last-log', |
| 513 |
array( |
| 514 |
'type' => 'string', |
| 515 |
'single' => true, |
| 516 |
'sanitize_callback' => array( __CLASS__, 'validate_last_log' ), |
| 517 |
) |
| 518 |
); |
| 519 |
|
| 520 |
register_term_meta( |
| 521 |
self::TAXONOMY, |
| 522 |
'active', |
| 523 |
array( |
| 524 |
'type' => 'boolean', |
| 525 |
'single' => true, |
| 526 |
'sanitize_callback' => array( __CLASS__, 'validate_active' ), |
| 527 |
) |
| 528 |
); |
| 529 |
|
| 530 |
register_term_meta( |
| 531 |
self::TAXONOMY, |
| 532 |
'parser', |
| 533 |
array( |
| 534 |
'type' => 'string', |
| 535 |
'single' => true, |
| 536 |
'sanitize_callback' => array( __CLASS__, 'validate_parser' ), |
| 537 |
) |
| 538 |
); |
| 539 |
|
| 540 |
register_term_meta( |
| 541 |
self::TAXONOMY, |
| 542 |
'interval', |
| 543 |
array( |
| 544 |
'type' => 'integer', |
| 545 |
'single' => true, |
| 546 |
'sanitize_callback' => array( __CLASS__, 'validate_interval' ), |
| 547 |
) |
| 548 |
); |
| 549 |
|
| 550 |
register_term_meta( |
| 551 |
self::TAXONOMY, |
| 552 |
'modifier', |
| 553 |
array( |
| 554 |
'type' => 'integer', |
| 555 |
'single' => true, |
| 556 |
'sanitize_callback' => array( __CLASS__, 'validate_modifier' ), |
| 557 |
) |
| 558 |
); |
| 559 |
|
| 560 |
register_term_meta( |
| 561 |
self::TAXONOMY, |
| 562 |
'next-poll', |
| 563 |
array( |
| 564 |
'type' => 'string', |
| 565 |
'single' => true, |
| 566 |
'sanitize_callback' => array( __CLASS__, 'validate_poll_date' ), |
| 567 |
) |
| 568 |
); |
| 569 |
|
| 570 |
register_term_meta( |
| 571 |
self::TAXONOMY, |
| 572 |
'last-poll', |
| 573 |
array( |
| 574 |
'type' => 'string', |
| 575 |
'single' => true, |
| 576 |
'sanitize_callback' => array( __CLASS__, 'validate_poll_date' ), |
| 577 |
) |
| 578 |
); |
| 579 |
|
| 580 |
do_action( 'friends_after_register_feed_taxonomy' ); |
| 581 |
} |
| 582 |
|
| 583 |
public function activate() { |
| 584 |
if ( metadata_exists( 'term', $this->term->term_id, 'active' ) ) { |
| 585 |
update_metadata( 'term', $this->term->term_id, 'active', true ); |
| 586 |
} else { |
| 587 |
add_metadata( 'term', $this->term->term_id, 'active', true, true ); |
| 588 |
} |
| 589 |
do_action( 'friends_user_feed_activated', $this ); |
| 590 |
} |
| 591 |
|
| 592 |
public function deactivate() { |
| 593 |
delete_metadata( 'term', $this->term->term_id, 'active' ); |
| 594 |
do_action( 'friends_user_feed_deactivated', $this ); |
| 595 |
} |
| 596 |
|
| 597 |
/** |
| 598 |
* Delete this feed. |
| 599 |
*/ |
| 600 |
public function delete() { |
| 601 |
wp_delete_term( $this->term->term_id, self::TAXONOMY ); |
| 602 |
} |
| 603 |
|
| 604 |
/** |
| 605 |
* Saves a new feed as a term for the user. |
| 606 |
* |
| 607 |
* @param User $friend_user The user to be associated. |
| 608 |
* @param string $url The feed URL. |
| 609 |
* @param array $args Further parameters. Possibly array keys: active, parser, post_format, mime_type, title. |
| 610 |
* @return User_Feed A newly created User_Feed. |
| 611 |
*/ |
| 612 |
public static function save( User $friend_user, $url, $args = array() ) { |
| 613 |
$all_urls = $friend_user->save_feeds( |
| 614 |
array( |
| 615 |
$url => $args, |
| 616 |
) |
| 617 |
); |
| 618 |
|
| 619 |
if ( is_wp_error( $all_urls ) ) { |
| 620 |
return $all_urls; |
| 621 |
} |
| 622 |
|
| 623 |
if ( ! is_array( $all_urls ) || ! isset( $all_urls[ $url ] ) ) { |
| 624 |
return new \WP_Error( 'cound-not-save-feed' ); |
| 625 |
} |
| 626 |
|
| 627 |
$term_id = $all_urls[ $url ]; |
| 628 |
|
| 629 |
$term = get_term( $term_id ); |
| 630 |
if ( is_wp_error( $term ) ) { |
| 631 |
return $term; |
| 632 |
} |
| 633 |
|
| 634 |
return new self( $term, $friend_user ); |
| 635 |
} |
| 636 |
|
| 637 |
/** |
| 638 |
* Generic function for getting User_Feed metadata. |
| 639 |
* |
| 640 |
* @param string $key The key. |
| 641 |
*/ |
| 642 |
public function get_metadata( $key ) { |
| 643 |
if ( metadata_exists( 'term', $this->term->term_id, $key ) ) { |
| 644 |
return get_metadata( 'term', $this->term->term_id, $key, true ); |
| 645 |
} |
| 646 |
return null; |
| 647 |
} |
| 648 |
|
| 649 |
/** |
| 650 |
* Generic function for updating User_Feed metadata. |
| 651 |
* |
| 652 |
* @param string $key The key. |
| 653 |
* @param string $value The value. |
| 654 |
*/ |
| 655 |
public function update_metadata( $key, $value ) { |
| 656 |
if ( metadata_exists( 'term', $this->term->term_id, $key ) ) { |
| 657 |
return update_metadata( 'term', $this->term->term_id, $key, $value ); |
| 658 |
} |
| 659 |
return add_metadata( 'term', $this->term->term_id, $key, $value, true ); |
| 660 |
} |
| 661 |
|
| 662 |
/** |
| 663 |
* Generic function for deleting User_Feed metadata. |
| 664 |
* |
| 665 |
* @param string $key The key. |
| 666 |
*/ |
| 667 |
public function delete_metadata( $key ) { |
| 668 |
if ( metadata_exists( 'term', $this->term->term_id, $key ) ) { |
| 669 |
return delete_metadata( 'term', $this->term->term_id, $key ); |
| 670 |
} |
| 671 |
} |
| 672 |
|
| 673 |
/** |
| 674 |
* Update the last-log metadata. |
| 675 |
* |
| 676 |
* @param string $value The value to log. |
| 677 |
* |
| 678 |
* @return int|false The inserted term id. |
| 679 |
*/ |
| 680 |
public function update_last_log( $value ) { |
| 681 |
// Explicitly use time() to allow mocking it inside the namespace. |
| 682 |
return $this->update_metadata( 'last-log', gmdate( 'Y-m-d H:i:s', time() ) . ': ' . $value ); |
| 683 |
} |
| 684 |
|
| 685 |
/** |
| 686 |
* Get the feed with the specific id. |
| 687 |
* |
| 688 |
* @param int $id The feed id. |
| 689 |
* |
| 690 |
* @return object|\WP_Error A User_Feed object. |
| 691 |
*/ |
| 692 |
public static function get_by_id( $id ) { |
| 693 |
$term = get_term( $id, self::TAXONOMY ); |
| 694 |
if ( is_wp_error( $term ) ) { |
| 695 |
return $term; |
| 696 |
} |
| 697 |
|
| 698 |
return new self( $term ); |
| 699 |
} |
| 700 |
|
| 701 |
/** |
| 702 |
* Get the feed with a specific URL. |
| 703 |
* |
| 704 |
* @param string $url The feed URL. |
| 705 |
* |
| 706 |
* @return object|\WP_Error A User_Feed object. |
| 707 |
*/ |
| 708 |
public static function get_by_url( $url ) { |
| 709 |
$term_query = new \WP_Term_Query( |
| 710 |
array( |
| 711 |
'taxonomy' => self::TAXONOMY, |
| 712 |
'slug' => $url, |
| 713 |
'hide_empty' => false, |
| 714 |
) |
| 715 |
); |
| 716 |
foreach ( $term_query->get_terms() as $term ) { |
| 717 |
return new self( $term ); |
| 718 |
} |
| 719 |
|
| 720 |
return new \WP_Error( 'term_not_found' ); |
| 721 |
} |
| 722 |
|
| 723 |
/** |
| 724 |
* Get the feed linked to a specific ap_actor post ID. |
| 725 |
* |
| 726 |
* @param int $ap_actor_id The ap_actor post ID. |
| 727 |
* @return User_Feed|\WP_Error A User_Feed object or WP_Error if not found. |
| 728 |
*/ |
| 729 |
public static function get_by_ap_actor_id( $ap_actor_id ) { |
| 730 |
$terms = get_the_terms( $ap_actor_id, self::TAXONOMY ); |
| 731 |
if ( $terms && ! is_wp_error( $terms ) ) { |
| 732 |
return new self( $terms[0] ); |
| 733 |
} |
| 734 |
|
| 735 |
return new \WP_Error( 'term_not_found' ); |
| 736 |
} |
| 737 |
|
| 738 |
public static function get_all_users() { |
| 739 |
$term_query = new \WP_Term_Query( |
| 740 |
array( |
| 741 |
'taxonomy' => self::TAXONOMY, |
| 742 |
'hide_empty' => false, |
| 743 |
) |
| 744 |
); |
| 745 |
$users = array(); |
| 746 |
foreach ( $term_query->get_terms() as $term ) { |
| 747 |
$feed = new self( $term ); |
| 748 |
$friend_user = $feed->get_friend_user(); |
| 749 |
if ( $friend_user ) { |
| 750 |
$users[ $friend_user->ID ] = $friend_user; |
| 751 |
} |
| 752 |
} |
| 753 |
|
| 754 |
return $users; |
| 755 |
} |
| 756 |
|
| 757 |
/** |
| 758 |
* Get all feeds due. |
| 759 |
* |
| 760 |
* @param bool $ignore_due_date Whether to get also undue feeds. |
| 761 |
* |
| 762 |
* @return array An array of User_Feed objects. |
| 763 |
*/ |
| 764 |
public static function get_all_due( $ignore_due_date = false ) { |
| 765 |
$term_query = new \WP_Term_Query( |
| 766 |
array( |
| 767 |
'taxonomy' => self::TAXONOMY, |
| 768 |
'meta_key' => 'active', // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key |
| 769 |
'meta_value' => true, // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value |
| 770 |
'hide_empty' => false, |
| 771 |
) |
| 772 |
); |
| 773 |
|
| 774 |
$due_feeds = array(); |
| 775 |
foreach ( $term_query->get_terms() as $term ) { |
| 776 |
$feed = new self( $term ); |
| 777 |
// Explicitly use time() to allow mocking it inside the namespace. |
| 778 |
if ( $ignore_due_date || gmdate( 'Y-m-d H:i:s', time() ) >= $feed->get_next_poll() ) { |
| 779 |
$due_feeds[] = $feed; |
| 780 |
} |
| 781 |
} |
| 782 |
|
| 783 |
// Let's poll the oldest feeds first. |
| 784 |
usort( |
| 785 |
$due_feeds, |
| 786 |
function ( $a, $b ) { |
| 787 |
return strcmp( $a->get_next_poll(), $b->get_next_poll() ); |
| 788 |
} |
| 789 |
); |
| 790 |
|
| 791 |
return $due_feeds; |
| 792 |
} |
| 793 |
|
| 794 |
/** |
| 795 |
* Get all feeds for a parser |
| 796 |
* |
| 797 |
* @param string $parser The feed parser. |
| 798 |
* |
| 799 |
* @return array A list of user feeds. |
| 800 |
*/ |
| 801 |
public static function get_by_parser( $parser ) { |
| 802 |
$term_query = new \WP_Term_Query( |
| 803 |
array( |
| 804 |
'taxonomy' => self::TAXONOMY, |
| 805 |
'meta_key' => 'parser', // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key |
| 806 |
'meta_value' => $parser, // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value |
| 807 |
'hide_empty' => false, |
| 808 |
) |
| 809 |
); |
| 810 |
$feeds = array(); |
| 811 |
foreach ( $term_query->get_terms() as $term ) { |
| 812 |
$feeds[] = new self( $term ); |
| 813 |
} |
| 814 |
|
| 815 |
return $feeds; |
| 816 |
} |
| 817 |
|
| 818 |
/** |
| 819 |
* Get the parser for a post |
| 820 |
* |
| 821 |
* @param int $post_id The post id. |
| 822 |
* |
| 823 |
* @return string The feed parser. |
| 824 |
*/ |
| 825 |
public static function get_parser_for_post_id( $post_id ) { |
| 826 |
$user_feeds = wp_get_object_terms( $post_id, User_Feed::TAXONOMY ); |
| 827 |
if ( empty( $user_feeds ) ) { |
| 828 |
// We used to save the parser as post meta. |
| 829 |
return get_post_meta( $post_id, 'parser', true ); |
| 830 |
} |
| 831 |
|
| 832 |
$user_feed = reset( $user_feeds ); |
| 833 |
$user_feed = new self( $user_feed ); |
| 834 |
return $user_feed->get_parser(); |
| 835 |
} |
| 836 |
} |
| 837 |
|
