| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Main bbPress Akismet Class |
| 5 |
* |
| 6 |
* @package bbPress |
| 7 |
* @subpackage Akismet |
| 8 |
*/ |
| 9 |
|
| 10 |
// Exit if accessed directly |
| 11 |
defined( 'ABSPATH' ) || exit; |
| 12 |
|
| 13 |
if ( ! class_exists( 'BBP_Akismet' ) ) : |
| 14 |
/** |
| 15 |
* Loads Akismet extension |
| 16 |
* |
| 17 |
* @since 2.0.0 bbPress (r3277) |
| 18 |
* |
| 19 |
* @package bbPress |
| 20 |
* @subpackage Akismet |
| 21 |
*/ |
| 22 |
class BBP_Akismet { |
| 23 |
|
| 24 |
/** |
| 25 |
* The main bbPress Akismet loader |
| 26 |
* |
| 27 |
* @since 2.0.0 bbPress (r3277) |
| 28 |
*/ |
| 29 |
public function __construct() { |
| 30 |
$this->setup_actions(); |
| 31 |
} |
| 32 |
|
| 33 |
/** |
| 34 |
* Setup the admin hooks |
| 35 |
* |
| 36 |
* @since 2.0.0 bbPress (r3277) |
| 37 |
* |
| 38 |
* @access private |
| 39 |
*/ |
| 40 |
private function setup_actions() { |
| 41 |
|
| 42 |
// Prevent debug notices |
| 43 |
$checks = array(); |
| 44 |
|
| 45 |
// bbPress functions to check for spam |
| 46 |
$checks['check'] = array( |
| 47 |
'bbp_new_topic_pre_insert' => 1, // New topic check |
| 48 |
'bbp_new_reply_pre_insert' => 1, // New reply check |
| 49 |
'bbp_edit_topic_pre_insert' => 1, // Edit topic check |
| 50 |
'bbp_edit_reply_pre_insert' => 1 // Edit reply check |
| 51 |
); |
| 52 |
|
| 53 |
// bbPress functions for spam and ham submissions |
| 54 |
$checks['submit'] = array( |
| 55 |
'bbp_spammed_topic' => 10, // Spammed topic |
| 56 |
'bbp_unspammed_topic' => 10, // Unspammed reply |
| 57 |
'bbp_spammed_reply' => 10, // Spammed reply |
| 58 |
'bbp_unspammed_reply' => 10, // Unspammed reply |
| 59 |
); |
| 60 |
|
| 61 |
// Add the checks |
| 62 |
foreach ( $checks as $type => $functions ) { |
| 63 |
foreach ( $functions as $function => $priority ) { |
| 64 |
add_filter( $function, array( $this, $type . '_post' ), $priority ); |
| 65 |
} |
| 66 |
} |
| 67 |
|
| 68 |
// Update post meta |
| 69 |
add_action( 'wp_insert_post', array( $this, 'update_post_meta' ), 10, 2 ); |
| 70 |
|
| 71 |
// Admin |
| 72 |
if ( is_admin() ) { |
| 73 |
add_action( 'add_meta_boxes', array( $this, 'add_metaboxes' ) ); |
| 74 |
} |
| 75 |
} |
| 76 |
|
| 77 |
/** |
| 78 |
* Converts topic/reply data into Akismet comment checking format |
| 79 |
* |
| 80 |
* @since 2.0.0 bbPress (r3277) |
| 81 |
* |
| 82 |
* @param array $post_data |
| 83 |
* |
| 84 |
* @return array Array of post data |
| 85 |
*/ |
| 86 |
public function check_post( $post_data = array() ) { |
| 87 |
|
| 88 |
// Define local variables |
| 89 |
$user_data = array(); |
| 90 |
$post_permalink = ''; |
| 91 |
|
| 92 |
// Post is not published |
| 93 |
if ( bbp_get_public_status_id() !== $post_data['post_status'] ) { |
| 94 |
return $post_data; |
| 95 |
} |
| 96 |
|
| 97 |
// Cast the post_author to 0 if it's empty |
| 98 |
if ( empty( $post_data['post_author'] ) ) { |
| 99 |
$post_data['post_author'] = 0; |
| 100 |
} |
| 101 |
|
| 102 |
/** Author ************************************************************/ |
| 103 |
|
| 104 |
$user_data['last_active'] = ''; |
| 105 |
$user_data['registered'] = date( 'Y-m-d H:i:s'); |
| 106 |
$user_data['total_posts'] = (int) bbp_get_user_post_count( $post_data['post_author'] ); |
| 107 |
|
| 108 |
// Get user data |
| 109 |
$userdata = get_userdata( $post_data['post_author'] ); |
| 110 |
$anonymous_data = bbp_filter_anonymous_post_data(); |
| 111 |
|
| 112 |
// Author is anonymous |
| 113 |
if ( ! bbp_has_errors() ) { |
| 114 |
$user_data['name'] = $anonymous_data['bbp_anonymous_name']; |
| 115 |
$user_data['email'] = $anonymous_data['bbp_anonymous_email']; |
| 116 |
$user_data['website'] = $anonymous_data['bbp_anonymous_website']; |
| 117 |
|
| 118 |
// Author is logged in |
| 119 |
} elseif ( ! empty( $userdata ) ) { |
| 120 |
$user_data['name'] = $userdata->display_name; |
| 121 |
$user_data['email'] = $userdata->user_email; |
| 122 |
$user_data['website'] = $userdata->user_url; |
| 123 |
$user_data['registered'] = $userdata->user_registered; |
| 124 |
|
| 125 |
// Missing author data, so set some empty strings |
| 126 |
} else { |
| 127 |
$user_data['name'] = ''; |
| 128 |
$user_data['email'] = ''; |
| 129 |
$user_data['website'] = ''; |
| 130 |
} |
| 131 |
|
| 132 |
/** Post **************************************************************/ |
| 133 |
|
| 134 |
if ( ! empty( $post_data['post_parent'] ) ) { |
| 135 |
|
| 136 |
// Use post parent for permalink |
| 137 |
$post_permalink = get_permalink( $post_data['post_parent'] ); |
| 138 |
|
| 139 |
// Use post parent to get datetime of last reply on this topic |
| 140 |
$reply_id = bbp_get_topic_last_reply_id( $post_data['post_parent'] ); |
| 141 |
if ( ! empty( $reply_id ) ) { |
| 142 |
$user_data['last_active'] = get_post_field( 'post_date', $reply_id ); |
| 143 |
} |
| 144 |
} |
| 145 |
|
| 146 |
// Pass title & content together into comment content |
| 147 |
$_post_content = trim( $post_data['post_title'] . "\n\n" . $post_data['post_content'] ); |
| 148 |
|
| 149 |
// Check if the post data is spammy... |
| 150 |
$_post = $this->maybe_spam( array( |
| 151 |
'comment_author' => $user_data['name'], |
| 152 |
'comment_author_email' => $user_data['email'], |
| 153 |
'comment_author_url' => $user_data['website'], |
| 154 |
'comment_content' => $_post_content, |
| 155 |
'comment_post_ID' => $post_data['post_parent'], |
| 156 |
'comment_type' => $post_data['post_type'], |
| 157 |
'comment_total' => $user_data['total_posts'], |
| 158 |
'comment_last_active_gmt' => $user_data['last_active'], |
| 159 |
'comment_account_registered_gmt' => $user_data['registered'], |
| 160 |
'permalink' => $post_permalink, |
| 161 |
'referrer' => wp_get_raw_referer(), |
| 162 |
'user_agent' => bbp_current_author_ua(), |
| 163 |
'user_ID' => $post_data['post_author'], |
| 164 |
'user_ip' => bbp_current_author_ip(), |
| 165 |
'user_role' => $this->get_user_roles( $post_data['post_author'] ), |
| 166 |
) ); |
| 167 |
|
| 168 |
// Set the result headers (from maybe_spam() above) |
| 169 |
$post_data['bbp_akismet_result_headers'] = ! empty( $_post['bbp_akismet_result_headers'] ) |
| 170 |
? $_post['bbp_akismet_result_headers'] // raw |
| 171 |
: esc_html__( 'No response', 'bbpress' ); |
| 172 |
|
| 173 |
// Set the result (from maybe_spam() above) |
| 174 |
$post_data['bbp_akismet_result'] = ! empty( $_post['bbp_akismet_result'] ) |
| 175 |
? $_post['bbp_akismet_result'] // raw |
| 176 |
: esc_html__( 'No response', 'bbpress' ); |
| 177 |
|
| 178 |
// Avoid recurrsion by unsetting results |
| 179 |
unset( |
| 180 |
$_post['bbp_akismet_result_headers'], |
| 181 |
$_post['bbp_akismet_result'] |
| 182 |
); |
| 183 |
$post_data['bbp_post_as_submitted'] = $_post; |
| 184 |
|
| 185 |
// Cleanup to avoid touching this variable again below |
| 186 |
unset( $_post ); |
| 187 |
|
| 188 |
// Allow post_data to be manipulated |
| 189 |
$post_data = apply_filters( 'bbp_akismet_check_post', $post_data ); |
| 190 |
|
| 191 |
// Parse and log the last response |
| 192 |
$this->last_post = $this->parse_response( $post_data ); |
| 193 |
|
| 194 |
// Return the last response back to the filter |
| 195 |
return $this->last_post; |
| 196 |
} |
| 197 |
|
| 198 |
/** |
| 199 |
* Parse the response from the Akismet service, and alter the post data as |
| 200 |
* necessary. For example, switch the status to `spam` if spammy. |
| 201 |
* |
| 202 |
* Note: this method also skiis responsible for allowing users who can moderate, to |
| 203 |
* never have their posts marked as spam. This is because they are "trusted" |
| 204 |
* users. However, their posts are still sent to Akismet to be checked. |
| 205 |
* |
| 206 |
* @since 2.6.0 bbPress (r6873) |
| 207 |
* |
| 208 |
* @param array $post_data |
| 209 |
* |
| 210 |
* @return array |
| 211 |
*/ |
| 212 |
private function parse_response( $post_data = array() ) { |
| 213 |
|
| 214 |
// Get the parent ID of the post as submitted |
| 215 |
$parent_id = ! empty( $post_data['bbp_post_as_submitted']['comment_post_ID'] ) |
| 216 |
? absint( $post_data['bbp_post_as_submitted']['comment_post_ID'] ) |
| 217 |
: 0; |
| 218 |
|
| 219 |
// Allow moderators to skip spam (includes per-forum moderators via $parent_id) |
| 220 |
$skip_spam = current_user_can( 'moderate', $parent_id ); |
| 221 |
|
| 222 |
// Bail early if current user can skip spam enforcement |
| 223 |
if ( apply_filters( 'bbp_bypass_spam_enforcement', $skip_spam, $post_data ) ) { |
| 224 |
return $post_data; |
| 225 |
} |
| 226 |
|
| 227 |
// Result is spam, so set the status as such |
| 228 |
if ( 'true' === $post_data['bbp_akismet_result'] ) { |
| 229 |
|
| 230 |
// Let plugins do their thing |
| 231 |
do_action( 'bbp_akismet_spam_caught' ); |
| 232 |
|
| 233 |
// Set post_status to spam |
| 234 |
$post_data['post_status'] = bbp_get_spam_status_id(); |
| 235 |
|
| 236 |
// Filter spammy tags into meta data |
| 237 |
add_filter( 'bbp_new_reply_pre_set_terms', array( $this, 'filter_post_terms' ), 1, 3 ); |
| 238 |
} |
| 239 |
|
| 240 |
// Return the (potentially modified) post data |
| 241 |
return $post_data; |
| 242 |
} |
| 243 |
|
| 244 |
/** |
| 245 |
* Submit a post for spamming or hamming |
| 246 |
* |
| 247 |
* @since 2.0.0 bbPress (r3277) |
| 248 |
* |
| 249 |
* @param int $post_id |
| 250 |
* |
| 251 |
* @global string $akismet_api_host |
| 252 |
* @global string $akismet_api_port |
| 253 |
* @global object $current_user |
| 254 |
* @global object $current_site |
| 255 |
* |
| 256 |
* @return array Array of existing topic terms |
| 257 |
*/ |
| 258 |
public function submit_post( $post_id = 0 ) { |
| 259 |
global $current_user, $current_site; |
| 260 |
|
| 261 |
// Innocent until proven guilty |
| 262 |
$request_type = 'ham'; |
| 263 |
$current_filter = current_filter(); |
| 264 |
|
| 265 |
// Check this filter and adjust the $request_type accordingly |
| 266 |
switch ( $current_filter ) { |
| 267 |
|
| 268 |
// Mysterious, and straight from the can |
| 269 |
case 'bbp_spammed_topic' : |
| 270 |
case 'bbp_spammed_reply' : |
| 271 |
$request_type = 'spam'; |
| 272 |
break; |
| 273 |
|
| 274 |
// Honey-glazed, a straight off the bone |
| 275 |
case 'bbp_unspammed_topic' : |
| 276 |
case 'bbp_unspammed_reply' : |
| 277 |
$request_type = 'ham'; |
| 278 |
break; |
| 279 |
|
| 280 |
// Possibly poison... |
| 281 |
default : |
| 282 |
return; |
| 283 |
} |
| 284 |
|
| 285 |
// Setup some variables |
| 286 |
$post_id = (int) $post_id; |
| 287 |
|
| 288 |
// Make sure we have a post |
| 289 |
$_post = get_post( $post_id ); |
| 290 |
|
| 291 |
// Bail if get_post() fails |
| 292 |
if ( empty( $_post ) ) { |
| 293 |
return; |
| 294 |
} |
| 295 |
|
| 296 |
// Bail if we're spamming, but the post_status isn't spam |
| 297 |
if ( ( 'spam' === $request_type ) && ( bbp_get_spam_status_id() !== $_post->post_status ) ) { |
| 298 |
return; |
| 299 |
} |
| 300 |
|
| 301 |
// Pass title & content together into comment content |
| 302 |
$_post_content = trim( $_post->post_title . "\n\n" . $_post->post_content ); |
| 303 |
|
| 304 |
// Set some default post_data |
| 305 |
$post_data = array( |
| 306 |
'comment_approved' => $_post->post_status, |
| 307 |
'comment_author' => $_post->post_author ? get_the_author_meta( 'display_name', $_post->post_author ) : get_post_meta( $post_id, '_bbp_anonymous_name', true ), |
| 308 |
'comment_author_email' => $_post->post_author ? get_the_author_meta( 'email', $_post->post_author ) : get_post_meta( $post_id, '_bbp_anonymous_email', true ), |
| 309 |
'comment_author_url' => $_post->post_author ? bbp_get_user_profile_url( $_post->post_author ) : get_post_meta( $post_id, '_bbp_anonymous_website', true ), |
| 310 |
'comment_content' => $_post_content, |
| 311 |
'comment_date_gmt' => $_post->post_date_gmt, |
| 312 |
'comment_ID' => $post_id, |
| 313 |
'comment_post_ID' => $_post->post_parent, |
| 314 |
'comment_type' => $_post->post_type, |
| 315 |
'permalink' => get_permalink( $post_id ), |
| 316 |
'user_ID' => $_post->post_author, |
| 317 |
'user_ip' => get_post_meta( $post_id, '_bbp_author_ip', true ), |
| 318 |
'user_role' => $this->get_user_roles( $_post->post_author ), |
| 319 |
); |
| 320 |
|
| 321 |
// Use the original version stored in post_meta if available |
| 322 |
$as_submitted = get_post_meta( $post_id, '_bbp_akismet_as_submitted', true ); |
| 323 |
if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) ) { |
| 324 |
$post_data = array_merge( $post_data, $as_submitted ); |
| 325 |
} |
| 326 |
|
| 327 |
// Add the reporter IP address |
| 328 |
$post_data['reporter_ip'] = bbp_current_author_ip(); |
| 329 |
|
| 330 |
// Add some reporter info |
| 331 |
if ( is_object( $current_user ) ) { |
| 332 |
$post_data['reporter'] = $current_user->user_login; |
| 333 |
} |
| 334 |
|
| 335 |
// Add the current site domain |
| 336 |
if ( is_object( $current_site ) ) { |
| 337 |
$post_data['site_domain'] = $current_site->domain; |
| 338 |
} |
| 339 |
|
| 340 |
// Place your slide beneath the microscope |
| 341 |
$post_data = $this->maybe_spam( $post_data, 'submit', $request_type ); |
| 342 |
|
| 343 |
// Manual user action |
| 344 |
if ( isset( $post_data['reporter'] ) ) { |
| 345 |
|
| 346 |
// What kind of action |
| 347 |
switch ( $request_type ) { |
| 348 |
|
| 349 |
// Spammy |
| 350 |
case 'spam' : |
| 351 |
if ( 'topic' === $post_data['comment_type'] ) { |
| 352 |
/* translators: %s: reporter name */ |
| 353 |
$message = sprintf( esc_html__( '%s reported this topic as spam', 'bbpress' ), |
| 354 |
$post_data['reporter'] |
| 355 |
); |
| 356 |
} elseif ( 'reply' === $post_data['comment_type'] ) { |
| 357 |
/* translators: %s: reporter name */ |
| 358 |
$message = sprintf( esc_html__( '%s reported this reply as spam', 'bbpress' ), |
| 359 |
$post_data['reporter'] |
| 360 |
); |
| 361 |
} else { |
| 362 |
/* translators: 1: reporter name, 2: comment type */ |
| 363 |
$message = sprintf( esc_html__( '%1$s reported this %2$s as spam', 'bbpress' ), |
| 364 |
$post_data['reporter'], |
| 365 |
$post_data['comment_type'] |
| 366 |
); |
| 367 |
} |
| 368 |
|
| 369 |
$this->update_post_history( $post_id, $message, 'report-spam' ); |
| 370 |
update_post_meta( $post_id, '_bbp_akismet_user_result', 'true' ); |
| 371 |
update_post_meta( $post_id, '_bbp_akismet_user', $post_data['reporter'] ); |
| 372 |
break; |
| 373 |
|
| 374 |
// Hammy |
| 375 |
case 'ham' : |
| 376 |
if ( 'topic' === $post_data['comment_type'] ) { |
| 377 |
/* translators: %s: reporter name */ |
| 378 |
$message = sprintf( esc_html__( '%s reported this topic as not spam', 'bbpress' ), |
| 379 |
$post_data['reporter'] |
| 380 |
); |
| 381 |
} elseif ( 'reply' === $post_data['comment_type'] ) { |
| 382 |
/* translators: %s: reporter name */ |
| 383 |
$message = sprintf( esc_html__( '%s reported this reply as not spam', 'bbpress' ), |
| 384 |
$post_data['reporter'] |
| 385 |
); |
| 386 |
} else { |
| 387 |
/* translators: 1: reporter name, 2: comment type */ |
| 388 |
$message = sprintf( esc_html__( '%1$s reported this %2$s as not spam', 'bbpress' ), |
| 389 |
$post_data['reporter'], |
| 390 |
$post_data['comment_type'] |
| 391 |
); |
| 392 |
} |
| 393 |
|
| 394 |
$this->update_post_history( $post_id, $message, 'report-ham' ); |
| 395 |
update_post_meta( $post_id, '_bbp_akismet_user_result', 'false' ); |
| 396 |
update_post_meta( $post_id, '_bbp_akismet_user', $post_data['reporter'] ); |
| 397 |
|
| 398 |
// @todo Topic term revision history |
| 399 |
break; |
| 400 |
|
| 401 |
// Possible other actions |
| 402 |
default : |
| 403 |
break; |
| 404 |
} |
| 405 |
} |
| 406 |
|
| 407 |
do_action( 'bbp_akismet_submit_' . $request_type . '_post', $post_id, $post_data['bbp_akismet_result'] ); |
| 408 |
} |
| 409 |
|
| 410 |
/** |
| 411 |
* Ping Akismet service and check for spam/ham response |
| 412 |
* |
| 413 |
* @since 2.0.0 bbPress (r3277) |
| 414 |
* |
| 415 |
* @param array $post_data |
| 416 |
* @param string $check Accepts check|submit |
| 417 |
* @param string $spam Accepts spam|ham |
| 418 |
* |
| 419 |
* @global string $akismet_api_host |
| 420 |
* @global string $akismet_api_port |
| 421 |
* |
| 422 |
* @return array Array of post data |
| 423 |
*/ |
| 424 |
private function maybe_spam( $post_data = array(), $check = 'check', $spam = 'spam' ) { |
| 425 |
global $akismet_api_host, $akismet_api_port; |
| 426 |
|
| 427 |
// Define variables |
| 428 |
$query_string = $path = $response = ''; |
| 429 |
|
| 430 |
// Make sure post data is an array |
| 431 |
if ( ! is_array( $post_data ) ) { |
| 432 |
$post_data = array(); |
| 433 |
} |
| 434 |
|
| 435 |
// Populate post data |
| 436 |
$post_data['blog'] = get_option( 'home' ); |
| 437 |
$post_data['blog_charset'] = get_option( 'blog_charset' ); |
| 438 |
$post_data['blog_lang'] = get_locale(); |
| 439 |
$post_data['referrer'] = wp_get_raw_referer(); |
| 440 |
$post_data['user_agent'] = bbp_current_author_ua(); |
| 441 |
|
| 442 |
// Loop through _POST args and rekey strings |
| 443 |
if ( ! empty( $_POST ) && is_countable( $_POST ) ) { |
| 444 |
foreach ( $_POST as $key => $value ) { |
| 445 |
if ( is_string( $value ) ) { |
| 446 |
$post_data['POST_' . $key] = $value; |
| 447 |
} |
| 448 |
} |
| 449 |
} |
| 450 |
|
| 451 |
// Loop through _SERVER args and remove allowed keys |
| 452 |
if ( ! empty( $_SERVER ) && is_countable( $_SERVER ) ) { |
| 453 |
|
| 454 |
// Keys to ignore |
| 455 |
$ignore = array( 'HTTP_COOKIE', 'HTTP_COOKIE2', 'PHP_AUTH_PW' ); |
| 456 |
|
| 457 |
foreach ( $_SERVER as $key => $value ) { |
| 458 |
|
| 459 |
// Key should not be ignored |
| 460 |
if ( ! in_array( $key, $ignore, true ) && is_string( $value ) ) { |
| 461 |
$post_data[ $key ] = $value; |
| 462 |
|
| 463 |
// Key should be ignored |
| 464 |
} else { |
| 465 |
$post_data[ $key ] = ''; |
| 466 |
} |
| 467 |
} |
| 468 |
} |
| 469 |
|
| 470 |
// Encode post data |
| 471 |
if ( ! empty( $post_data ) && is_countable( $post_data ) ) { |
| 472 |
foreach ( $post_data as $key => $data ) { |
| 473 |
$query_string .= $key . '=' . urlencode( wp_unslash( $data ) ) . '&'; |
| 474 |
} |
| 475 |
} |
| 476 |
|
| 477 |
// Setup the API route |
| 478 |
if ( 'check' === $check ) { |
| 479 |
$path = '/1.1/comment-check'; |
| 480 |
} elseif ( 'submit' === $check ) { |
| 481 |
$path = '/1.1/submit-' . $spam; |
| 482 |
} |
| 483 |
|
| 484 |
// Send data to Akismet |
| 485 |
$response = ! apply_filters( 'bbp_bypass_check_for_spam', false, $post_data ) |
| 486 |
? $this->http_post( $query_string, $akismet_api_host, $path, $akismet_api_port ) |
| 487 |
: false; |
| 488 |
|
| 489 |
// Set the result headers |
| 490 |
$post_data['bbp_akismet_result_headers'] = ! empty( $response[0] ) |
| 491 |
? $response[0] |
| 492 |
: esc_html__( 'No response', 'bbpress' ); |
| 493 |
|
| 494 |
// Set the result |
| 495 |
$post_data['bbp_akismet_result'] = ! empty( $response[1] ) |
| 496 |
? $response[1] |
| 497 |
: esc_html__( 'No response', 'bbpress' ); |
| 498 |
|
| 499 |
// Return the post data, with the results of the external Akismet request |
| 500 |
return $post_data; |
| 501 |
} |
| 502 |
|
| 503 |
/** |
| 504 |
* Update post meta after a spam check |
| 505 |
* |
| 506 |
* @since 2.0.0 bbPress (r3308) |
| 507 |
* |
| 508 |
* @param int $post_id |
| 509 |
* @param object $_post |
| 510 |
* |
| 511 |
* @global object $this->last_post |
| 512 |
*/ |
| 513 |
public function update_post_meta( $post_id = 0, $_post = false ) { |
| 514 |
|
| 515 |
// Define local variable(s) |
| 516 |
$as_submitted = false; |
| 517 |
|
| 518 |
// Setup some variables |
| 519 |
$post_id = (int) $post_id; |
| 520 |
|
| 521 |
// Ensure we have a post object |
| 522 |
if ( empty( $_post ) ) { |
| 523 |
$_post = get_post( $post_id ); |
| 524 |
} |
| 525 |
|
| 526 |
// Set up Akismet last post data |
| 527 |
if ( ! empty( $this->last_post['bbp_post_as_submitted'] ) ) { |
| 528 |
$as_submitted = $this->last_post['bbp_post_as_submitted']; |
| 529 |
} |
| 530 |
|
| 531 |
// wp_insert_post() might be called in other contexts. Ensure this is |
| 532 |
// the same topic/reply as was checked by BBP_Akismet::check_post() |
| 533 |
if ( is_object( $_post ) && ! empty( $this->last_post ) && is_array( $as_submitted ) ) { |
| 534 |
|
| 535 |
// Get user data |
| 536 |
$userdata = get_userdata( $_post->post_author ); |
| 537 |
$anonymous_data = bbp_filter_anonymous_post_data(); |
| 538 |
|
| 539 |
// Which name? |
| 540 |
$name = ! empty( $anonymous_data['bbp_anonymous_name'] ) |
| 541 |
? $anonymous_data['bbp_anonymous_name'] |
| 542 |
: $userdata->display_name; |
| 543 |
|
| 544 |
// Which email? |
| 545 |
$email = ! empty( $anonymous_data['bbp_anonymous_email'] ) |
| 546 |
? $anonymous_data['bbp_anonymous_email'] |
| 547 |
: $userdata->user_email; |
| 548 |
|
| 549 |
// More checks |
| 550 |
if ( |
| 551 |
|
| 552 |
// Post matches |
| 553 |
( intval( $as_submitted['comment_post_ID'] ) === intval( $_post->post_parent ) ) |
| 554 |
|
| 555 |
&& |
| 556 |
|
| 557 |
// Name matches |
| 558 |
( $as_submitted['comment_author'] === $name ) |
| 559 |
|
| 560 |
&& |
| 561 |
|
| 562 |
// Email matches |
| 563 |
( $as_submitted['comment_author_email'] === $email ) |
| 564 |
) { |
| 565 |
|
| 566 |
// Normal result: true |
| 567 |
if ( ! empty( $this->last_post['bbp_akismet_result'] ) && ( $this->last_post['bbp_akismet_result'] === 'true' ) ) { |
| 568 |
|
| 569 |
// Leave a trail so other's know what we did |
| 570 |
update_post_meta( $post_id, '_bbp_akismet_result', 'true' ); |
| 571 |
$this->update_post_history( |
| 572 |
$post_id, |
| 573 |
esc_html__( 'Akismet caught this post as spam', 'bbpress' ), |
| 574 |
'check-spam' |
| 575 |
); |
| 576 |
|
| 577 |
// If post_status isn't the spam status, as expected, leave a note |
| 578 |
if ( bbp_get_spam_status_id() !== $_post->post_status ) { |
| 579 |
$this->update_post_history( |
| 580 |
$post_id, |
| 581 |
sprintf( |
| 582 |
esc_html__( 'Post status was changed to %s', 'bbpress' ), |
| 583 |
$_post->post_status |
| 584 |
), |
| 585 |
'status-changed-' . $_post->post_status |
| 586 |
); |
| 587 |
} |
| 588 |
|
| 589 |
// Normal result: false |
| 590 |
} elseif ( ! empty( $this->last_post['bbp_akismet_result'] ) && ( $this->last_post['bbp_akismet_result'] === 'false' ) ) { |
| 591 |
|
| 592 |
// Leave a trail so other's know what we did |
| 593 |
update_post_meta( $post_id, '_bbp_akismet_result', 'false' ); |
| 594 |
$this->update_post_history( |
| 595 |
$post_id, |
| 596 |
esc_html__( 'Akismet cleared this post as not spam', 'bbpress' ), |
| 597 |
'check-ham' |
| 598 |
); |
| 599 |
|
| 600 |
// If post_status is the spam status, which isn't expected, leave a note |
| 601 |
if ( bbp_get_spam_status_id() === $_post->post_status ) { |
| 602 |
$this->update_post_history( |
| 603 |
$post_id, |
| 604 |
sprintf( |
| 605 |
esc_html__( 'Post status was changed to %s', 'bbpress' ), |
| 606 |
$_post->post_status |
| 607 |
), |
| 608 |
'status-changed-' . $_post->post_status |
| 609 |
); |
| 610 |
} |
| 611 |
|
| 612 |
// Abnormal result: error |
| 613 |
} else { |
| 614 |
// Leave a trail so other's know what we did |
| 615 |
update_post_meta( $post_id, '_bbp_akismet_error', time() ); |
| 616 |
$this->update_post_history( |
| 617 |
$post_id, |
| 618 |
sprintf( |
| 619 |
esc_html__( 'Akismet was unable to check this post (response: %s), will automatically retry again later.', 'bbpress' ), |
| 620 |
$this->last_post['bbp_akismet_result'] |
| 621 |
), |
| 622 |
'check-error' |
| 623 |
); |
| 624 |
} |
| 625 |
|
| 626 |
// Record the complete original data as submitted for checking |
| 627 |
if ( isset( $this->last_post['bbp_post_as_submitted'] ) ) { |
| 628 |
update_post_meta( |
| 629 |
$post_id, |
| 630 |
'_bbp_akismet_as_submitted', |
| 631 |
$this->last_post['bbp_post_as_submitted'] |
| 632 |
); |
| 633 |
} |
| 634 |
} |
| 635 |
} |
| 636 |
} |
| 637 |
|
| 638 |
/** |
| 639 |
* Update Akismet history of a Post |
| 640 |
* |
| 641 |
* @since 2.0.0 bbPress (r3308) |
| 642 |
* |
| 643 |
* @param int $post_id |
| 644 |
* @param string $message |
| 645 |
* @param string $event |
| 646 |
*/ |
| 647 |
private function update_post_history( $post_id = 0, $message = null, $event = null ) { |
| 648 |
|
| 649 |
// Define local variable(s) |
| 650 |
$user = ''; |
| 651 |
|
| 652 |
// Get the current user |
| 653 |
$current_user = wp_get_current_user(); |
| 654 |
|
| 655 |
// Get the user's login name if possible |
| 656 |
if ( is_object( $current_user ) && isset( $current_user->user_login ) ) { |
| 657 |
$user = $current_user->user_login; |
| 658 |
} |
| 659 |
|
| 660 |
// This used to be akismet_microtime() but it was removed in 3.0 |
| 661 |
$mtime = explode( ' ', microtime() ); |
| 662 |
$message_time = $mtime[1] + $mtime[0]; |
| 663 |
|
| 664 |
// Setup the event to be saved |
| 665 |
$event = array( |
| 666 |
'time' => $message_time, |
| 667 |
'message' => $message, |
| 668 |
'event' => $event, |
| 669 |
'user' => $user, |
| 670 |
); |
| 671 |
|
| 672 |
// Save the event data |
| 673 |
add_post_meta( $post_id, '_bbp_akismet_history', $event ); |
| 674 |
} |
| 675 |
|
| 676 |
/** |
| 677 |
* Get the Akismet history of a Post |
| 678 |
* |
| 679 |
* @since 2.0.0 bbPress (r3308) |
| 680 |
* |
| 681 |
* @param int $post_id |
| 682 |
* |
| 683 |
* @return array Array of Akismet history |
| 684 |
*/ |
| 685 |
public function get_post_history( $post_id = 0 ) { |
| 686 |
|
| 687 |
// Retrieve any previous history |
| 688 |
$history = get_post_meta( $post_id, '_bbp_akismet_history' ); |
| 689 |
|
| 690 |
// Sort it by the time recorded |
| 691 |
usort( $history, 'akismet_cmp_time' ); |
| 692 |
|
| 693 |
return $history; |
| 694 |
} |
| 695 |
|
| 696 |
/** |
| 697 |
* Handle any terms submitted with a post flagged as spam |
| 698 |
* |
| 699 |
* @since 2.0.0 bbPress (r3308) |
| 700 |
* |
| 701 |
* @param string $terms Comma-separated list of terms |
| 702 |
* @param int $topic_id |
| 703 |
* @param int $reply_id |
| 704 |
* |
| 705 |
* @return array Array of existing topic terms |
| 706 |
*/ |
| 707 |
public function filter_post_terms( $terms = '', $topic_id = 0, $reply_id = 0 ) { |
| 708 |
|
| 709 |
// Validate the reply_id and topic_id |
| 710 |
$reply_id = bbp_get_reply_id( $reply_id ); |
| 711 |
$topic_id = bbp_get_topic_id( $topic_id ); |
| 712 |
|
| 713 |
// Get any pre-existing terms |
| 714 |
$existing_terms = bbp_get_topic_tag_names( $topic_id ); |
| 715 |
|
| 716 |
// Save the terms for later in case the reply gets hammed |
| 717 |
if ( ! empty( $terms ) ) { |
| 718 |
update_post_meta( $reply_id, '_bbp_akismet_spam_terms', $terms ); |
| 719 |
} |
| 720 |
|
| 721 |
// Keep the topic tags the same for now |
| 722 |
return $existing_terms; |
| 723 |
} |
| 724 |
|
| 725 |
/** |
| 726 |
* Submit data to Akismet service with unique bbPress User Agent |
| 727 |
* |
| 728 |
* This code is directly taken from the akismet_http_post() function and |
| 729 |
* documented to bbPress 2.0 standard. |
| 730 |
* |
| 731 |
* @since 2.0.0 bbPress (r3466) |
| 732 |
* |
| 733 |
* @param string $request The request we are sending |
| 734 |
* @param string $host The host to send our request to |
| 735 |
* @param string $path The path from the host |
| 736 |
* @param string $port The port to use |
| 737 |
* @param string $ip Optional Override $host with an IP address |
| 738 |
* @return mixed WP_Error on error, array on success, empty on failure |
| 739 |
*/ |
| 740 |
private function http_post( $request, $host, $path, $port = 80, $ip = '' ) { |
| 741 |
|
| 742 |
// Preload required variables |
| 743 |
$bbp_version = bbp_get_version(); |
| 744 |
$http_host = $host; |
| 745 |
$blog_charset = get_option( 'blog_charset' ); |
| 746 |
$response = ''; |
| 747 |
|
| 748 |
// Untque User Agent |
| 749 |
$akismet_ua = "bbPress/{$bbp_version} | "; |
| 750 |
$akismet_ua .= 'Akismet/' . constant( 'AKISMET_VERSION' ); |
| 751 |
|
| 752 |
// Use specific IP (if provided) |
| 753 |
if ( ! empty( $ip ) && long2ip( ip2long( $ip ) ) ) { |
| 754 |
$http_host = $ip; |
| 755 |
} |
| 756 |
|
| 757 |
// Setup the arguments |
| 758 |
$http_args = array( |
| 759 |
'body' => $request, |
| 760 |
'headers' => array( |
| 761 |
'Content-Type' => 'application/x-www-form-urlencoded; charset=' . $blog_charset, |
| 762 |
'Host' => $host, |
| 763 |
'User-Agent' => $akismet_ua |
| 764 |
), |
| 765 |
'httpversion' => '1.0', |
| 766 |
'timeout' => 15 |
| 767 |
); |
| 768 |
|
| 769 |
// Where we are sending our request |
| 770 |
$akismet_url = 'http://' . $http_host . $path; |
| 771 |
|
| 772 |
// Send the request |
| 773 |
$response = wp_remote_post( $akismet_url, $http_args ); |
| 774 |
|
| 775 |
// Bail if the response is an error |
| 776 |
if ( is_wp_error( $response ) ) { |
| 777 |
return ''; |
| 778 |
} |
| 779 |
|
| 780 |
// No errors so return response |
| 781 |
return array( $response['headers'], $response['body'] ); |
| 782 |
} |
| 783 |
|
| 784 |
/** |
| 785 |
* Return a user's roles on this site (including super_admin) |
| 786 |
* |
| 787 |
* @since 2.3.0 bbPress (r4812) |
| 788 |
* |
| 789 |
* @param int $user_id |
| 790 |
* |
| 791 |
* @return boolean |
| 792 |
*/ |
| 793 |
private function get_user_roles( $user_id = 0 ) { |
| 794 |
|
| 795 |
// Default return value |
| 796 |
$roles = array(); |
| 797 |
|
| 798 |
// Bail if cannot query the user |
| 799 |
if ( ! class_exists( 'WP_User' ) || empty( $user_id ) ) { |
| 800 |
return false; |
| 801 |
} |
| 802 |
|
| 803 |
// User ID |
| 804 |
$user = new WP_User( $user_id ); |
| 805 |
if ( isset( $user->roles ) ) { |
| 806 |
$roles = (array) $user->roles; |
| 807 |
} |
| 808 |
|
| 809 |
// Super admin |
| 810 |
if ( is_multisite() && is_super_admin( $user_id ) ) { |
| 811 |
$roles[] = 'super_admin'; |
| 812 |
} |
| 813 |
|
| 814 |
return implode( ',', $roles ); |
| 815 |
} |
| 816 |
|
| 817 |
/** Admin *****************************************************************/ |
| 818 |
|
| 819 |
/** |
| 820 |
* Add Aksimet History meta-boxes to topics and replies |
| 821 |
* |
| 822 |
* @since 2.4.0 bbPress (r5049) |
| 823 |
*/ |
| 824 |
public function add_metaboxes() { |
| 825 |
|
| 826 |
// Topics |
| 827 |
add_meta_box( |
| 828 |
'bbp_akismet_topic_history', |
| 829 |
__( 'Akismet History', 'bbpress' ), |
| 830 |
array( $this, 'history_metabox' ), |
| 831 |
bbp_get_topic_post_type(), |
| 832 |
'normal', |
| 833 |
'core' |
| 834 |
); |
| 835 |
|
| 836 |
// Replies |
| 837 |
add_meta_box( |
| 838 |
'bbp_akismet_reply_history', |
| 839 |
__( 'Akismet History', 'bbpress' ), |
| 840 |
array( $this, 'history_metabox' ), |
| 841 |
bbp_get_reply_post_type(), |
| 842 |
'normal', |
| 843 |
'core' |
| 844 |
); |
| 845 |
} |
| 846 |
|
| 847 |
/** |
| 848 |
* Output for Akismet History meta-box |
| 849 |
* |
| 850 |
* @since 2.4.0 bbPress (r5049) |
| 851 |
*/ |
| 852 |
public function history_metabox() { |
| 853 |
|
| 854 |
// Post ID |
| 855 |
$history = $this->get_post_history( get_the_ID() ); ?> |
| 856 |
|
| 857 |
<div class="akismet-history" style="margin: 13px 0;"> |
| 858 |
|
| 859 |
<?php if ( ! empty( $history ) ) : ?> |
| 860 |
|
| 861 |
<table> |
| 862 |
<tbody> |
| 863 |
|
| 864 |
<?php foreach ( $history as $row ) : ?> |
| 865 |
|
| 866 |
<tr> |
| 867 |
<td style="color: #999; text-align: right; white-space: nowrap;"> |
| 868 |
<span title="<?php echo esc_attr( date( 'D d M Y @ h:i:m a', $row['time'] ) . ' GMT' ); ?>"> |
| 869 |
<?php bbp_time_since( $row['time'], false, true ); ?> |
| 870 |
</span> |
| 871 |
</td> |
| 872 |
<td style="padding-left: 5px;"> |
| 873 |
<?php echo esc_html( $row['message'] ); ?> |
| 874 |
</td> |
| 875 |
</tr> |
| 876 |
|
| 877 |
<?php endforeach; ?> |
| 878 |
</tbody> |
| 879 |
</table> |
| 880 |
|
| 881 |
<?php else : ?> |
| 882 |
|
| 883 |
<p><?php esc_html_e( 'No recorded history. Akismet has not checked this post.', 'bbpress' ); ?></p> |
| 884 |
|
| 885 |
<?php endif; ?> |
| 886 |
|
| 887 |
</div> |
| 888 |
|
| 889 |
<?php |
| 890 |
} |
| 891 |
} |
| 892 |
endif; |
| 893 |
|
