| 1 |
<?php |
| 2 |
/** |
| 3 |
* Friends Notifications |
| 4 |
* |
| 5 |
* This contains the functions for Notifications. |
| 6 |
* |
| 7 |
* @package Friends |
| 8 |
*/ |
| 9 |
|
| 10 |
namespace Friends; |
| 11 |
|
| 12 |
/** |
| 13 |
* This is the class for the Notifications part of the Friends Plugin. |
| 14 |
* |
| 15 |
* @since 0.6 |
| 16 |
* |
| 17 |
* @package Friends |
| 18 |
* @author Alex Kirk |
| 19 |
*/ |
| 20 |
class Notifications { |
| 21 |
/** |
| 22 |
* Contains a reference to the Friends class. |
| 23 |
* |
| 24 |
* @var Friends |
| 25 |
*/ |
| 26 |
private $friends; |
| 27 |
|
| 28 |
/** |
| 29 |
* Constructor |
| 30 |
* |
| 31 |
* @param Friends $friends A reference to the Friends object. |
| 32 |
*/ |
| 33 |
public function __construct( Friends $friends ) { |
| 34 |
$this->friends = $friends; |
| 35 |
$this->register_hooks(); |
| 36 |
} |
| 37 |
|
| 38 |
/** |
| 39 |
* Register the WordPress hooks |
| 40 |
*/ |
| 41 |
private function register_hooks() { |
| 42 |
add_filter( 'friends_rewrite_mail_html', array( $this, 'rewrite_mail_html' ) ); |
| 43 |
add_filter( 'friends_rewrite_mail_html', array( $this, 'highlight_keywords' ), 10, 2 ); |
| 44 |
add_action( 'notify_new_friend_post', array( $this, 'notify_new_friend_post' ), 10, 3 ); |
| 45 |
add_filter( 'friends_notify_keyword_match_post', array( $this, 'notify_keyword_match_post' ), 10, 3 ); |
| 46 |
add_action( 'notify_friend_message_received', array( $this, 'notify_friend_message_received' ), 10, 5 ); |
| 47 |
add_action( 'notify_unknown_friend_message_received', array( $this, 'notify_unknown_friend_message_received' ), 10, 4 ); |
| 48 |
add_action( 'activitypub_new_follower_email', array( $this, 'activitypub_new_follower_email' ), 10, 3 ); |
| 49 |
add_action( 'activitypub_followers_post_follow', array( $this, 'activitypub_followers_post_follow' ), 10, 4 ); |
| 50 |
add_action( 'activitypub_followers_pre_remove_follower', array( $this, 'activitypub_followers_pre_remove_follower' ), 10, 3 ); |
| 51 |
} |
| 52 |
|
| 53 |
/** |
| 54 |
* Sets the friends plugin from email address when sending mail. |
| 55 |
* |
| 56 |
* If you're having issues with the receiver using the envelope From: address in favor of the mail header, |
| 57 |
* you can use a filter like this: |
| 58 |
* add_filter( 'wp_mail_from', function( $from ) { |
| 59 |
* ini_set( 'sendmail_from', $from ); |
| 60 |
* return $from; |
| 61 |
* }, 100 ); |
| 62 |
* |
| 63 |
* @param string $from The from that's supposed to be used. |
| 64 |
* |
| 65 |
* @return string The friends plugin from email address. |
| 66 |
*/ |
| 67 |
public function use_friends_plugin_from_email_address( $from ) { |
| 68 |
$from = preg_replace( '/^wordpress@/', 'friends-plugin@', $from ); |
| 69 |
return $from; |
| 70 |
} |
| 71 |
|
| 72 |
|
| 73 |
/** |
| 74 |
* Gets the friends plugin from email address. |
| 75 |
* |
| 76 |
* @return string The friends plugin from email address. |
| 77 |
*/ |
| 78 |
public function get_friends_plugin_from_email_address() { |
| 79 |
add_filter( 'wp_mail_from', array( $this, 'use_friends_plugin_from_email_address' ) ); |
| 80 |
$address = apply_filters( 'wp_mail_from', 'wordpress@' . preg_replace( '#^www\.#', '', wp_parse_url( network_home_url(), PHP_URL_HOST ) ) ); |
| 81 |
remove_filter( 'wp_mail_from', array( $this, 'use_friends_plugin_from_email_address' ) ); |
| 82 |
return $address; |
| 83 |
} |
| 84 |
|
| 85 |
/** |
| 86 |
* Notify the users of this site about a new friend post |
| 87 |
* |
| 88 |
* @param \WP_Post $post The new post by a friend or subscription. |
| 89 |
* @param User_Feed $user_feed The feed where the post came from. |
| 90 |
* @param string|false $keyword If a post matched a keyword, the keyword is specified. |
| 91 |
*/ |
| 92 |
public function notify_new_friend_post( \WP_Post $post, User_Feed $user_feed, $keyword ) { |
| 93 |
if ( |
| 94 |
// Post might be trashed through rules. |
| 95 |
'trash' === $post->post_status |
| 96 |
// Don't notify about posts that WordPress scheduled for future publishing. |
| 97 |
|| 'future' === $post->post_status |
| 98 |
// Don't notify about posts older than a week. |
| 99 |
|| strtotime( $post->post_date_gmt ) + WEEK_IN_SECONDS < time() |
| 100 |
) { |
| 101 |
return; |
| 102 |
} |
| 103 |
$user = new User( Friends::get_main_friend_user_id() ); |
| 104 |
if ( defined( 'WP_TESTS_EMAIL' ) ) { |
| 105 |
$user->user_email = WP_TESTS_EMAIL; |
| 106 |
} |
| 107 |
if ( ! $user->user_email ) { |
| 108 |
return; |
| 109 |
} |
| 110 |
$author = $user_feed->get_friend_user(); |
| 111 |
|
| 112 |
if ( ! get_post_format( $post ) ) { |
| 113 |
$post_format = 'standard'; |
| 114 |
} else { |
| 115 |
$post_format = get_post_format( $post ); |
| 116 |
} |
| 117 |
|
| 118 |
$notify_user = ! get_user_option( 'friends_no_new_post_notification', $user->ID ); |
| 119 |
$notify_user = $notify_user && ! get_user_option( 'friends_no_new_post_notification_' . $author->user_login, $user->ID ); |
| 120 |
$notify_user = $notify_user && ! get_user_option( 'friends_no_new_post_format_notification_' . $post_format, $user->ID ); |
| 121 |
$notify_user = $notify_user && ! get_user_option( 'friends_no_new_post_by_parser_notification_' . $user_feed->get_parser(), $user->ID ); |
| 122 |
|
| 123 |
// If the post would notify anyway and it was a keyword match, notify that way. |
| 124 |
if ( $notify_user && $keyword && get_user_option( 'friends_keyword_notification_override_disabled', $user->ID ) ) { |
| 125 |
add_filter( 'get_user_option_friends_keyword_notification_override_disabled', '__return_false' ); |
| 126 |
$this->notify_keyword_match_post( false, $post, $keyword ); |
| 127 |
remove_filter( 'get_user_option_friends_keyword_notification_override_disabled', '__return_false' ); |
| 128 |
return; |
| 129 |
} |
| 130 |
|
| 131 |
if ( ! apply_filters( 'notify_user_about_friend_post', $notify_user, $user, $post, $author ) ) { |
| 132 |
return; |
| 133 |
} |
| 134 |
$email_title = $post->post_title; |
| 135 |
|
| 136 |
$params = array( |
| 137 |
'author' => $author, |
| 138 |
'post' => $post, |
| 139 |
); |
| 140 |
|
| 141 |
$email_message = array(); |
| 142 |
ob_start(); |
| 143 |
Friends::template_loader()->get_template_part( 'email/header', null, array( 'email_title' => $email_title ) ); |
| 144 |
Friends::template_loader()->get_template_part( 'email/new-friend-post', null, $params ); |
| 145 |
Friends::template_loader()->get_template_part( 'email/footer' ); |
| 146 |
$email_message['html'] = ob_get_contents(); |
| 147 |
ob_end_clean(); |
| 148 |
|
| 149 |
ob_start(); |
| 150 |
Friends::template_loader()->get_template_part( 'email/new-friend-post-text', null, $params ); |
| 151 |
Friends::template_loader()->get_template_part( 'email/footer-text' ); |
| 152 |
$email_message['text'] = ob_get_contents(); |
| 153 |
ob_end_clean(); |
| 154 |
|
| 155 |
$this->send_mail( $user->user_email, wp_specialchars_decode( $email_title, ENT_QUOTES ), $email_message, array(), array(), $author->user_login ); |
| 156 |
} |
| 157 |
|
| 158 |
/** |
| 159 |
* Notifies about a post that matched the keyword. |
| 160 |
* |
| 161 |
* @param bool $notified Whether a notification was sent. |
| 162 |
* @param \WP_Post $post The new post by a friend or subscription. |
| 163 |
* @param string $keyword The matched keyword. |
| 164 |
*/ |
| 165 |
public function notify_keyword_match_post( $notified, \WP_Post $post, $keyword ) { |
| 166 |
if ( 'trash' === $post->post_status ) { |
| 167 |
return $notified; |
| 168 |
} |
| 169 |
|
| 170 |
$user = new User( Friends::get_main_friend_user_id() ); |
| 171 |
if ( defined( 'WP_TESTS_EMAIL' ) ) { |
| 172 |
$user->user_email = WP_TESTS_EMAIL; |
| 173 |
} |
| 174 |
if ( ! $user->user_email ) { |
| 175 |
return $notified; |
| 176 |
} |
| 177 |
$notify_user = ! get_user_option( 'friends_no_keyword_notification_' . $post->post_author, $user->ID ); |
| 178 |
// If the override was disabled, don't notify. This could be temporarily disabled later. |
| 179 |
|
| 180 |
if ( $notify_user && get_user_option( 'friends_keyword_notification_override_disabled', $user->ID ) ) { |
| 181 |
return $notified; |
| 182 |
} |
| 183 |
|
| 184 |
if ( ! apply_filters( 'notify_user_about_keyword_post', $notify_user, $user, $post, $keyword ) ) { |
| 185 |
return $notified; |
| 186 |
} |
| 187 |
|
| 188 |
$author = User::get_post_author( $post ); |
| 189 |
// translators: %s is a keyword string specified by the user. |
| 190 |
$email_title = sprintf( __( 'Keyword matched: %s', 'friends' ), $keyword ); |
| 191 |
|
| 192 |
$params = array( |
| 193 |
'author' => $author, |
| 194 |
'post' => $post, |
| 195 |
'keyword' => $keyword, |
| 196 |
); |
| 197 |
|
| 198 |
$email_message = array(); |
| 199 |
ob_start(); |
| 200 |
Friends::template_loader()->get_template_part( 'email/header', null, array( 'email_title' => $email_title ) ); |
| 201 |
Friends::template_loader()->get_template_part( 'email/keyword-match-post', null, $params ); |
| 202 |
Friends::template_loader()->get_template_part( 'email/footer' ); |
| 203 |
$email_message['html'] = ob_get_contents(); |
| 204 |
ob_end_clean(); |
| 205 |
|
| 206 |
ob_start(); |
| 207 |
Friends::template_loader()->get_template_part( 'email/keyword-match-post-text', null, $params ); |
| 208 |
Friends::template_loader()->get_template_part( 'email/footer-text' ); |
| 209 |
$email_message['text'] = ob_get_contents(); |
| 210 |
ob_end_clean(); |
| 211 |
|
| 212 |
$this->send_mail( $user->user_email, wp_specialchars_decode( $email_title, ENT_QUOTES ), $email_message, array(), array(), $author->user_login ); |
| 213 |
|
| 214 |
return true; |
| 215 |
} |
| 216 |
|
| 217 |
/** |
| 218 |
* Notify the users of this site about a received message |
| 219 |
* |
| 220 |
* @param User $friend_user The user who sent the message. |
| 221 |
* @param string $message The message. |
| 222 |
* @param string $subject The subject. |
| 223 |
* @param string $_feed_url The feed URL. |
| 224 |
* @param string $remote_url The remote message URL. |
| 225 |
*/ |
| 226 |
public function notify_friend_message_received( User $friend_user, $message, $subject, $_feed_url = null, $remote_url = null ) { |
| 227 |
$user = new User( Friends::get_main_friend_user_id() ); |
| 228 |
if ( defined( 'WP_TESTS_EMAIL' ) ) { |
| 229 |
$user->user_email = WP_TESTS_EMAIL; |
| 230 |
} |
| 231 |
if ( ! $user->user_email ) { |
| 232 |
return; |
| 233 |
} |
| 234 |
|
| 235 |
if ( ! apply_filters( 'notify_user_about_friend_message', true, $user, $friend_user ) ) { |
| 236 |
return; |
| 237 |
} |
| 238 |
|
| 239 |
// translators: %s is a user display name. |
| 240 |
$email_title = sprintf( __( '%s sent you a message', 'friends' ), $friend_user->display_name ); |
| 241 |
|
| 242 |
$params = array( |
| 243 |
'user' => $user, |
| 244 |
'friend_user' => $friend_user, |
| 245 |
'subject' => $subject, |
| 246 |
'message' => $message, |
| 247 |
'message_url' => $this->get_friend_message_url( $friend_user, $remote_url ), |
| 248 |
); |
| 249 |
|
| 250 |
$email_message = array(); |
| 251 |
ob_start(); |
| 252 |
Friends::template_loader()->get_template_part( 'email/header', null, array( 'email_title' => $email_title ) ); |
| 253 |
Friends::template_loader()->get_template_part( 'email/friend-message-received', null, $params ); |
| 254 |
Friends::template_loader()->get_template_part( 'email/footer' ); |
| 255 |
$email_message['html'] = ob_get_contents(); |
| 256 |
ob_end_clean(); |
| 257 |
|
| 258 |
ob_start(); |
| 259 |
Friends::template_loader()->get_template_part( 'email/friend-message-received-text', null, $params ); |
| 260 |
Friends::template_loader()->get_template_part( 'email/footer-text' ); |
| 261 |
$email_message['text'] = ob_get_contents(); |
| 262 |
ob_end_clean(); |
| 263 |
|
| 264 |
$this->send_mail( $user->user_email, $email_title, $email_message ); |
| 265 |
} |
| 266 |
|
| 267 |
/** |
| 268 |
* Get the URL for replying to a received direct message. |
| 269 |
* |
| 270 |
* @param User $friend_user The message sender. |
| 271 |
* @param string|null $remote_url The remote ActivityPub message URL. |
| 272 |
* @return string The reply URL. |
| 273 |
*/ |
| 274 |
private function get_friend_message_url( User $friend_user, $remote_url = null ) { |
| 275 |
if ( $remote_url ) { |
| 276 |
add_filter( 'friends_frontend_post_types', array( $this, 'friends_frontend_post_types_only_messages' ), 999 ); |
| 277 |
$message_id = Feed::url_to_postid( $remote_url ); |
| 278 |
remove_filter( 'friends_frontend_post_types', array( $this, 'friends_frontend_post_types_only_messages' ), 999 ); |
| 279 |
|
| 280 |
if ( $message_id ) { |
| 281 |
$message = get_post( $message_id ); |
| 282 |
if ( $message ) { |
| 283 |
while ( $message && $message->post_parent ) { |
| 284 |
$message = get_post( $message->post_parent ); |
| 285 |
} |
| 286 |
|
| 287 |
if ( $message ) { |
| 288 |
return add_query_arg( 'conversation', $message->ID, home_url( '/friends/messages/' ) ); |
| 289 |
} |
| 290 |
} |
| 291 |
} |
| 292 |
} |
| 293 |
|
| 294 |
return $friend_user->get_local_friends_page_url(); |
| 295 |
} |
| 296 |
|
| 297 |
/** |
| 298 |
* Limit frontend post type lookups to messages. |
| 299 |
* |
| 300 |
* @return array The message post type. |
| 301 |
*/ |
| 302 |
public function friends_frontend_post_types_only_messages() { |
| 303 |
return array( Messages::CPT ); |
| 304 |
} |
| 305 |
|
| 306 |
/** |
| 307 |
* Notify the users of this site about a received message |
| 308 |
* |
| 309 |
* @param string $sender_name The user who sent the message. |
| 310 |
* @param string $message The message. |
| 311 |
* @param string $subject The subject. |
| 312 |
* @param string $feed_url The url of the user who sent the message. |
| 313 |
*/ |
| 314 |
public function notify_unknown_friend_message_received( $sender_name, $message, $subject, $feed_url ) { |
| 315 |
$user = new User( Friends::get_main_friend_user_id() ); |
| 316 |
if ( defined( 'WP_TESTS_EMAIL' ) ) { |
| 317 |
$user->user_email = WP_TESTS_EMAIL; |
| 318 |
} |
| 319 |
if ( ! $user->user_email ) { |
| 320 |
return; |
| 321 |
} |
| 322 |
|
| 323 |
if ( ! apply_filters( 'notify_user_about_friend_message', true, $user ) ) { |
| 324 |
return; |
| 325 |
} |
| 326 |
|
| 327 |
// translators: %s is a user display name. |
| 328 |
$email_title = sprintf( __( '%s sent you a message', 'friends' ), $sender_name ); |
| 329 |
|
| 330 |
$params = array( |
| 331 |
'user' => $user, |
| 332 |
'sender_name' => $sender_name, |
| 333 |
'feed_url' => $feed_url, |
| 334 |
'subject' => $subject, |
| 335 |
'message' => $message, |
| 336 |
); |
| 337 |
|
| 338 |
$email_message = array(); |
| 339 |
ob_start(); |
| 340 |
Friends::template_loader()->get_template_part( 'email/header', null, array( 'email_title' => $email_title ) ); |
| 341 |
Friends::template_loader()->get_template_part( 'email/unknown-friend-message-received', null, $params ); |
| 342 |
Friends::template_loader()->get_template_part( 'email/footer' ); |
| 343 |
$email_message['html'] = ob_get_contents(); |
| 344 |
ob_end_clean(); |
| 345 |
|
| 346 |
ob_start(); |
| 347 |
Friends::template_loader()->get_template_part( 'email/unknown-friend-message-received-text', null, $params ); |
| 348 |
Friends::template_loader()->get_template_part( 'email/footer-text' ); |
| 349 |
$email_message['text'] = ob_get_contents(); |
| 350 |
ob_end_clean(); |
| 351 |
|
| 352 |
$this->send_mail( $user->user_email, $email_title, $email_message ); |
| 353 |
} |
| 354 |
|
| 355 |
/** |
| 356 |
* Augment the ActivityPub new follower e-mail |
| 357 |
* |
| 358 |
* @param array $actor The actor. |
| 359 |
*/ |
| 360 |
public function activitypub_new_follower_email( $actor ) { |
| 361 |
if ( isset( $actor['id'] ) ) { |
| 362 |
$url = $actor['id']; |
| 363 |
} elseif ( isset( $actor['url'] ) ) { |
| 364 |
$url = $actor['url']; |
| 365 |
} else { |
| 366 |
return; |
| 367 |
} |
| 368 |
|
| 369 |
$url = \ActivityPub\object_to_uri( $url ); |
| 370 |
$server = wp_parse_url( $url, PHP_URL_HOST ); |
| 371 |
$following = User_Feed::get_by_url( $url ); |
| 372 |
if ( ! $following || is_wp_error( $following ) ) { |
| 373 |
$following = User_Feed::get_by_url( str_replace( '/users/', '/@', $url ) ); |
| 374 |
} |
| 375 |
if ( $following && ! is_wp_error( $following ) ) { |
| 376 |
$following = $following->get_friend_user(); |
| 377 |
} else { |
| 378 |
$following = false; |
| 379 |
} |
| 380 |
echo '<p>'; |
| 381 |
if ( $following ) { |
| 382 |
echo esc_html__( 'You are already following them!', 'friends' ); |
| 383 |
echo ' '; |
| 384 |
// translators: %s is a URL. |
| 385 |
echo wp_kses( sprintf( __( 'Go to their <a href="%s">friends page</a> to see what they recently posted about.', 'friends' ), esc_url( $following->get_local_friends_page_url() ) ), array( 'a' => array( 'href' => array() ) ) ); |
| 386 |
} else { |
| 387 |
// translators: %s is a URL. |
| 388 |
echo wp_kses( sprintf( __( 'Maybe you want to <a href="%s">follow them back</a> using the Friends plugin?', 'friends' ), esc_url( add_query_arg( 'url', $url, admin_url( 'admin.php?page=add-friend' ) ) ) ), array( 'a' => array( 'href' => array() ) ) ); |
| 389 |
} |
| 390 |
echo '</p>'; |
| 391 |
} |
| 392 |
|
| 393 |
/** |
| 394 |
* Notify of a follower |
| 395 |
* |
| 396 |
* @param string $actor The Actor URL. |
| 397 |
* @param array $activitypub_object The Activity object. |
| 398 |
* @param int $user_id The ID of the WordPress User. |
| 399 |
* @param \WP_Post|\Activitypub\Activity\Actor $follower The Actor post (since ActivityPub 7.5.0) or Actor object. |
| 400 |
* |
| 401 |
* @return void |
| 402 |
*/ |
| 403 |
public function activitypub_followers_post_follow( $actor, $activitypub_object, $user_id, $follower ) { |
| 404 |
if ( ! get_user_option( 'friends_no_friend_follower_notification', $user_id ) ) { |
| 405 |
return; |
| 406 |
} |
| 407 |
$user = new User( $user_id ); |
| 408 |
if ( defined( 'WP_TESTS_EMAIL' ) ) { |
| 409 |
$user->user_email = WP_TESTS_EMAIL; |
| 410 |
} |
| 411 |
if ( ! $user->user_email ) { |
| 412 |
return; |
| 413 |
} |
| 414 |
|
| 415 |
if ( is_wp_error( $follower ) ) { |
| 416 |
return; |
| 417 |
} |
| 418 |
|
| 419 |
$follower_post = null; |
| 420 |
if ( $follower instanceof \WP_Post ) { |
| 421 |
$follower_post = $follower; |
| 422 |
$follower = \Activitypub\Collection\Remote_Actors::get_actor( $follower_post ); |
| 423 |
if ( is_wp_error( $follower ) ) { |
| 424 |
return; |
| 425 |
} |
| 426 |
} |
| 427 |
|
| 428 |
if ( ! apply_filters( 'notify_user_about_new_follower', true, $user, $actor, $activitypub_object, $follower ) ) { |
| 429 |
return; |
| 430 |
} |
| 431 |
|
| 432 |
$url = \ActivityPub\object_to_uri( $follower->get( 'id' ) ); |
| 433 |
$server = wp_parse_url( $url, PHP_URL_HOST ); |
| 434 |
$following = User_Feed::get_by_url( $url ); |
| 435 |
if ( ! $following || is_wp_error( $following ) ) { |
| 436 |
$following = User_Feed::get_by_url( $follower->get_url() ); |
| 437 |
} |
| 438 |
if ( $following && ! is_wp_error( $following ) ) { |
| 439 |
$following = $following->get_friend_user(); |
| 440 |
} else { |
| 441 |
$following = false; |
| 442 |
} |
| 443 |
|
| 444 |
$icon_url = $follower_post |
| 445 |
? \Activitypub\Collection\Remote_Actors::get_avatar_url( $follower_post->ID ) |
| 446 |
: \ActivityPub\object_to_uri( $follower->get_icon() ); |
| 447 |
|
| 448 |
// translators: %s is a user display name. |
| 449 |
$email_title = sprintf( __( 'New Follower: %s', 'friends' ), $follower->get_name() . '@' . $server ); |
| 450 |
|
| 451 |
$params = array( |
| 452 |
'user' => $user, |
| 453 |
'url' => $url, |
| 454 |
'follower' => $follower, |
| 455 |
'icon_url' => $icon_url, |
| 456 |
'server' => $server, |
| 457 |
'following' => $following, |
| 458 |
); |
| 459 |
|
| 460 |
$email_message = array(); |
| 461 |
ob_start(); |
| 462 |
Friends::template_loader()->get_template_part( 'email/header', null, array( 'email_title' => $email_title ) ); |
| 463 |
Friends::template_loader()->get_template_part( 'email/new-follower', null, $params ); |
| 464 |
Friends::template_loader()->get_template_part( 'email/footer' ); |
| 465 |
$email_message['html'] = ob_get_contents(); |
| 466 |
ob_end_clean(); |
| 467 |
|
| 468 |
ob_start(); |
| 469 |
Friends::template_loader()->get_template_part( 'email/new-follower-text', null, $params ); |
| 470 |
Friends::template_loader()->get_template_part( 'email/footer-text' ); |
| 471 |
$email_message['text'] = ob_get_contents(); |
| 472 |
ob_end_clean(); |
| 473 |
|
| 474 |
$this->send_mail( $user->user_email, $email_title, $email_message ); |
| 475 |
} |
| 476 |
|
| 477 |
/** |
| 478 |
* Notify of a lost follower |
| 479 |
* |
| 480 |
* @param \WP_Post|\Activitypub\Activity\Actor $follower The Actor post (since ActivityPub 7.5.0) or Actor object. |
| 481 |
* @param int $user_id The ID of the WordPress User. |
| 482 |
* @param string|\Activitypub\Activity\Actor $actor The Actor URL or Actor object. |
| 483 |
* |
| 484 |
* @return void |
| 485 |
*/ |
| 486 |
public function activitypub_followers_pre_remove_follower( $follower, $user_id, $actor ) { |
| 487 |
if ( ! get_user_option( 'friends_no_friend_follower_notification', $user_id ) ) { |
| 488 |
return; |
| 489 |
} |
| 490 |
$user = new User( $user_id ); |
| 491 |
if ( defined( 'WP_TESTS_EMAIL' ) ) { |
| 492 |
$user->user_email = WP_TESTS_EMAIL; |
| 493 |
} |
| 494 |
if ( ! $user->user_email ) { |
| 495 |
return; |
| 496 |
} |
| 497 |
|
| 498 |
$follower_post = null; |
| 499 |
$published = null; |
| 500 |
if ( $follower instanceof \WP_Post ) { |
| 501 |
$follower_post = $follower; |
| 502 |
$published = $follower_post->post_date_gmt; |
| 503 |
if ( $actor instanceof \Activitypub\Activity\Actor ) { |
| 504 |
$follower = $actor; |
| 505 |
} else { |
| 506 |
$follower = \Activitypub\Collection\Remote_Actors::get_actor( $follower_post ); |
| 507 |
if ( is_wp_error( $follower ) ) { |
| 508 |
return; |
| 509 |
} |
| 510 |
} |
| 511 |
} else { |
| 512 |
$published = $follower->get_published(); |
| 513 |
} |
| 514 |
|
| 515 |
if ( ! apply_filters( 'notify_user_about_lost_follower', true, $user, $actor, $follower ) ) { |
| 516 |
return; |
| 517 |
} |
| 518 |
|
| 519 |
$url = \ActivityPub\object_to_uri( $follower->get( 'id' ) ); |
| 520 |
$server = wp_parse_url( $url, PHP_URL_HOST ); |
| 521 |
|
| 522 |
$icon_url = $follower_post |
| 523 |
? \Activitypub\Collection\Remote_Actors::get_avatar_url( $follower_post->ID ) |
| 524 |
: \ActivityPub\object_to_uri( $follower->get_icon() ); |
| 525 |
|
| 526 |
// translators: %s is a user display name. |
| 527 |
$email_title = sprintf( __( 'Lost Follower: %s', 'friends' ), $follower->get_name() . '@' . $server ); |
| 528 |
|
| 529 |
$params = array( |
| 530 |
'user' => $user, |
| 531 |
'url' => $url, |
| 532 |
'follower' => $follower, |
| 533 |
'icon_url' => $icon_url, |
| 534 |
'server' => $server, |
| 535 |
'duration' => human_time_diff( strtotime( $published ) ) . ' (' . sprintf( |
| 536 |
// translators: %s is a time duration. |
| 537 |
__( 'since %s', 'friends' ), |
| 538 |
$published |
| 539 |
) . ')', |
| 540 |
|
| 541 |
); |
| 542 |
|
| 543 |
$email_message = array(); |
| 544 |
ob_start(); |
| 545 |
Friends::template_loader()->get_template_part( 'email/header', null, array( 'email_title' => $email_title ) ); |
| 546 |
Friends::template_loader()->get_template_part( 'email/lost-follower', null, $params ); |
| 547 |
Friends::template_loader()->get_template_part( 'email/footer' ); |
| 548 |
$email_message['html'] = ob_get_contents(); |
| 549 |
ob_end_clean(); |
| 550 |
|
| 551 |
ob_start(); |
| 552 |
Friends::template_loader()->get_template_part( 'email/lost-follower-text', null, $params ); |
| 553 |
Friends::template_loader()->get_template_part( 'email/footer-text' ); |
| 554 |
$email_message['text'] = ob_get_contents(); |
| 555 |
ob_end_clean(); |
| 556 |
|
| 557 |
$this->send_mail( $user->user_email, $email_title, $email_message ); |
| 558 |
} |
| 559 |
|
| 560 |
/** |
| 561 |
* Rewrite HTML for e-mail (by inlining some CSS styles) |
| 562 |
* |
| 563 |
* @param string $html The HTML. |
| 564 |
* |
| 565 |
* @return string The rewritten HTML. |
| 566 |
*/ |
| 567 |
public function rewrite_mail_html( $html ) { |
| 568 |
$img_regex = '<figure\b[^>]*>\s*(<a\b[^>]*>\s*)?<img\b'; |
| 569 |
$html = preg_replace( '/' . $img_regex . '/i', '$0 style="max-width: 100% !important; height: auto !important;"', $html ); |
| 570 |
$html = preg_replace( '/(' . $img_regex . '.*?)width=[\'"]\d+[\'"]/i', '$1', $html ); |
| 571 |
$html = preg_replace( '/(' . $img_regex . '.*?)height=[\'"]\d+[\'"]/i', '$1', $html ); |
| 572 |
return $html; |
| 573 |
} |
| 574 |
|
| 575 |
public function highlight_keywords( $the_content, $args ) { |
| 576 |
if ( ! isset( $args['keyword'] ) ) { |
| 577 |
return $the_content; |
| 578 |
} |
| 579 |
|
| 580 |
$tag_stack = array(); |
| 581 |
$protected_tags = array( |
| 582 |
'pre', |
| 583 |
'code', |
| 584 |
'textarea', |
| 585 |
'style', |
| 586 |
); |
| 587 |
$new_content = ''; |
| 588 |
$in_protected_tag = false; |
| 589 |
foreach ( wp_html_split( $the_content ) as $chunk ) { |
| 590 |
if ( preg_match( '#^<!--[\s\S]*-->$#i', $chunk, $m ) ) { |
| 591 |
$new_content .= $chunk; |
| 592 |
continue; |
| 593 |
} |
| 594 |
|
| 595 |
if ( preg_match( '#^<(/)?([a-z-]+)\b[^>]*>$#i', $chunk, $m ) ) { |
| 596 |
$tag = strtolower( $m[2] ); |
| 597 |
if ( '/' === $m[1] ) { |
| 598 |
// Closing tag. |
| 599 |
$i = array_search( $tag, $tag_stack ); |
| 600 |
// We can only remove the tag from the stack if it is in the stack. |
| 601 |
if ( false !== $i ) { |
| 602 |
$tag_stack = array_slice( $tag_stack, 0, $i ); |
| 603 |
} |
| 604 |
} else { |
| 605 |
// Opening tag, add it to the stack. |
| 606 |
$tag_stack[] = $tag; |
| 607 |
} |
| 608 |
|
| 609 |
// If we're in a protected tag, the tag_stack contains at least one protected tag string. |
| 610 |
// The protected tag state can only change when we encounter a start or end tag. |
| 611 |
$in_protected_tag = array_intersect( $tag_stack, $protected_tags ); |
| 612 |
|
| 613 |
// Never inspect tags. |
| 614 |
$new_content .= $chunk; |
| 615 |
continue; |
| 616 |
} |
| 617 |
|
| 618 |
if ( $in_protected_tag ) { |
| 619 |
// Don't inspect a chunk inside an inspected tag. |
| 620 |
$new_content .= $chunk; |
| 621 |
continue; |
| 622 |
} |
| 623 |
// Only reachable when there is no protected tag in the stack. |
| 624 |
$new_content .= preg_replace( '/(' . preg_quote( $args['keyword'], '/' ) . ')/i', '<mark>$1</mark>', $chunk ); |
| 625 |
} |
| 626 |
|
| 627 |
return $new_content; |
| 628 |
} |
| 629 |
|
| 630 |
/** |
| 631 |
* Wrapper for wp_mail to be overridden in unit tests |
| 632 |
* |
| 633 |
* @param string|array $to Array or comma-separated list of email addresses to send message. |
| 634 |
* @param string $subject Email subject. |
| 635 |
* @param string $message Message contents. |
| 636 |
* @param array $headers Optional. Additional headers. |
| 637 |
* @param array $attachments Optional. Files to attach. |
| 638 |
* @param string $override_sitename Optional. Override the sitename. |
| 639 |
* @return bool Whether the email contents were sent successfully. |
| 640 |
*/ |
| 641 |
public function send_mail( $to, $subject, $message, array $headers = array(), array $attachments = array(), $override_sitename = false ) { |
| 642 |
$sitename = get_option( 'blogname' ); |
| 643 |
|
| 644 |
if ( $override_sitename ) { |
| 645 |
$sitename = $override_sitename; |
| 646 |
} |
| 647 |
|
| 648 |
// translators: %1$s is the site name, %2$s is the subject. |
| 649 |
$subject = sprintf( _x( '[%1$s] %2$s', 'email subject', 'friends' ), wp_specialchars_decode( $sitename, ENT_QUOTES ), $subject ); |
| 650 |
$subject = apply_filters( 'friends_send_mail_subject', $subject ); |
| 651 |
|
| 652 |
if ( ! apply_filters( 'friends_send_mail', true, $to, $subject, $message, $headers, $attachments ) ) { |
| 653 |
return; |
| 654 |
} |
| 655 |
|
| 656 |
$alt_function = null; |
| 657 |
if ( is_array( $message ) ) { |
| 658 |
if ( isset( $message['html'] ) ) { |
| 659 |
if ( isset( $message['text'] ) ) { |
| 660 |
$plain_text = $message['text']; |
| 661 |
} else { |
| 662 |
$plain_text = wp_strip_all_tags( $message['html'] ); |
| 663 |
} |
| 664 |
|
| 665 |
$headers[] = 'Content-type: text/html'; |
| 666 |
$alt_function = function ( $mailer ) use ( $plain_text ) { |
| 667 |
$mailer->{'AltBody'} = $plain_text; |
| 668 |
}; |
| 669 |
add_action( |
| 670 |
'phpmailer_init', |
| 671 |
$alt_function |
| 672 |
); |
| 673 |
|
| 674 |
$message = $message['html']; |
| 675 |
} elseif ( isset( $message['text'] ) ) { |
| 676 |
$message = $message['text']; |
| 677 |
} |
| 678 |
} |
| 679 |
|
| 680 |
add_filter( 'wp_mail_from', array( $this, 'use_friends_plugin_from_email_address' ) ); |
| 681 |
|
| 682 |
$mail = wp_mail( $to, $subject, $message, $headers, $attachments ); |
| 683 |
|
| 684 |
remove_filter( 'wp_mail_from', array( $this, 'use_friends_plugin_from_email_address' ) ); |
| 685 |
|
| 686 |
if ( $alt_function ) { |
| 687 |
remove_action( 'phpmailer_init', $alt_function ); |
| 688 |
} |
| 689 |
|
| 690 |
return $mail; |
| 691 |
} |
| 692 |
} |
| 693 |
|
