| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Main bbPress Akismet Class |
| 5 |
* |
| 6 |
* @package bbPress |
| 7 |
* @subpackage Akismet |
| 8 |
*/ |
| 9 |
|
| 10 |
// Exit if accessed directly |
| 11 |
if ( !defined( 'ABSPATH' ) ) exit; |
| 12 |
|
| 13 |
if ( !class_exists( 'BBP_Akismet' ) ) : |
| 14 |
/** |
| 15 |
* Loads Akismet extension |
| 16 |
* |
| 17 |
* @since 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 bbPress (r3277) |
| 28 |
* |
| 29 |
* @uses add_filter() |
| 30 |
*/ |
| 31 |
public function __construct() { |
| 32 |
$this->setup_actions(); |
| 33 |
} |
| 34 |
|
| 35 |
/** |
| 36 |
* Setup the admin hooks |
| 37 |
* |
| 38 |
* @since bbPress (r3277) |
| 39 |
* @access private |
| 40 |
* |
| 41 |
* @uses add_filter() To add various filters |
| 42 |
* @uses add_action() To add various actions |
| 43 |
*/ |
| 44 |
private function setup_actions() { |
| 45 |
|
| 46 |
// Prevent debug notices |
| 47 |
$checks = array(); |
| 48 |
|
| 49 |
// bbPress functions to check for spam |
| 50 |
$checks['check'] = array( |
| 51 |
'bbp_new_topic_pre_insert' => 1, // New topic check |
| 52 |
'bbp_new_reply_pre_insert' => 1, // New reply check |
| 53 |
'bbp_edit_topic_pre_insert' => 1, // Edit topic check |
| 54 |
'bbp_edit_reply_pre_insert' => 1 // Edit reply check |
| 55 |
); |
| 56 |
|
| 57 |
// bbPress functions for spam and ham submissions |
| 58 |
$checks['submit'] = array( |
| 59 |
'bbp_spammed_topic' => 10, // Spammed topic |
| 60 |
'bbp_unspammed_topic' => 10, // Unspammed reply |
| 61 |
'bbp_spammed_reply' => 10, // Spammed reply |
| 62 |
'bbp_unspammed_reply' => 10, // Unspammed reply |
| 63 |
); |
| 64 |
|
| 65 |
// Add the checks |
| 66 |
foreach ( $checks as $type => $functions ) |
| 67 |
foreach( $functions as $function => $priority ) |
| 68 |
add_filter( $function, array( $this, $type . '_post' ), $priority ); |
| 69 |
|
| 70 |
// Update post meta |
| 71 |
add_action( 'wp_insert_post', array( $this, 'update_post_meta' ), 10, 2 ); |
| 72 |
} |
| 73 |
|
| 74 |
/** |
| 75 |
* Converts topic/reply data into Akismet comment checking format |
| 76 |
* |
| 77 |
* @since bbPress (r3277) |
| 78 |
* |
| 79 |
* @param string $post_data |
| 80 |
* |
| 81 |
* @uses get_userdata() To get the user data |
| 82 |
* @uses bbp_filter_anonymous_user_data() To get anonymous user data |
| 83 |
* @uses bbp_get_topic_permalink() To get the permalink of the topic |
| 84 |
* @uses bbp_get_reply_url() To get the permalink of the reply |
| 85 |
* @uses bbp_current_author_ip() To get the IP address of the current user |
| 86 |
* @uses BBP_Akismet::maybe_spam() To check if post is spam |
| 87 |
* @uses akismet_get_user_roles() To get the role(s) of the current user |
| 88 |
* @uses do_action() To call the 'bbp_akismet_spam_caught' hook |
| 89 |
* @uses add_filter() To call the 'bbp_new_reply_pre_set_terms' hook |
| 90 |
* |
| 91 |
* @return array Array of post data |
| 92 |
*/ |
| 93 |
public function check_post( $post_data ) { |
| 94 |
|
| 95 |
// Define local variables |
| 96 |
$user_data = array(); |
| 97 |
$post_permalink = ''; |
| 98 |
|
| 99 |
// Post is not published |
| 100 |
if ( bbp_get_public_status_id() != $post_data['post_status'] ) |
| 101 |
return $post_data; |
| 102 |
|
| 103 |
// Cast the post_author to 0 if it's empty |
| 104 |
if ( empty( $post_data['post_author'] ) ) |
| 105 |
$post_data['post_author'] = 0; |
| 106 |
|
| 107 |
/** Author ************************************************************/ |
| 108 |
|
| 109 |
// Get user data |
| 110 |
$userdata = get_userdata( $post_data['post_author'] ); |
| 111 |
$anonymous_data = bbp_filter_anonymous_post_data(); |
| 112 |
|
| 113 |
// Author is anonymous |
| 114 |
if ( !empty( $anonymous_data ) ) { |
| 115 |
$user_data['name'] = $anonymous_data['bbp_anonymous_name']; |
| 116 |
$user_data['email'] = $anonymous_data['bbp_anonymous_name']; |
| 117 |
$user_data['website'] = $anonymous_data['bbp_anonymous_name']; |
| 118 |
|
| 119 |
// Author is logged in |
| 120 |
} elseif ( !empty( $userdata ) ) { |
| 121 |
$user_data['name'] = $userdata->display_name; |
| 122 |
$user_data['email'] = $userdata->user_email; |
| 123 |
$user_data['website'] = $userdata->user_url; |
| 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 |
// Use post parent for permalink |
| 135 |
if ( !empty( $post_data['post_parent'] ) ) |
| 136 |
$post_permalink = get_permalink( $post_data['post_parent'] ); |
| 137 |
|
| 138 |
// Put post_data back into usable array |
| 139 |
$_post = array( |
| 140 |
'comment_author' => $user_data['name'], |
| 141 |
'comment_author_email' => $user_data['email'], |
| 142 |
'comment_author_url' => $user_data['website'], |
| 143 |
'comment_content' => $post_data['post_content'], |
| 144 |
'comment_post_ID' => $post_data['post_parent'], |
| 145 |
'comment_type' => $post_data['post_type'], |
| 146 |
'permalink' => $post_permalink, |
| 147 |
'referrer' => $_SERVER['HTTP_REFERER'], |
| 148 |
'user_agent' => $_SERVER['HTTP_USER_AGENT'], |
| 149 |
'user_ID' => $post_data['post_author'], |
| 150 |
'user_ip' => bbp_current_author_ip(), |
| 151 |
'user_role' => akismet_get_user_roles( $post_data['post_author'] ), |
| 152 |
); |
| 153 |
|
| 154 |
// Check the post_data |
| 155 |
$_post = $this->maybe_spam( $_post ); |
| 156 |
|
| 157 |
// Get the result |
| 158 |
$post_data['bbp_akismet_result'] = $_post['bbp_akismet_result']; |
| 159 |
unset( $_post['bbp_akismet_result'] ); |
| 160 |
|
| 161 |
// Store the data as submitted |
| 162 |
$post_data['bbp_post_as_submitted'] = $_post; |
| 163 |
|
| 164 |
// Allow post_data to be manipulated |
| 165 |
do_action_ref_array( 'bbp_akismet_check_post', $post_data ); |
| 166 |
|
| 167 |
// Spam |
| 168 |
if ( 'true' == $post_data['bbp_akismet_result'] ) { |
| 169 |
|
| 170 |
// Let plugins do their thing |
| 171 |
do_action( 'bbp_akismet_spam_caught' ); |
| 172 |
|
| 173 |
// This is spam |
| 174 |
$post_data['post_status'] = bbp_get_spam_status_id(); |
| 175 |
|
| 176 |
// We don't want your spam tags here |
| 177 |
add_filter( 'bbp_new_reply_pre_set_terms', array( $this, 'filter_post_terms' ), 1, 3 ); |
| 178 |
|
| 179 |
// @todo Spam counter? |
| 180 |
} |
| 181 |
|
| 182 |
// @todo Topic/reply moderation? No true/false response - 'pending' or 'draft' |
| 183 |
// @todo Auto-delete old spam? |
| 184 |
|
| 185 |
// Log the last post |
| 186 |
$this->last_post = $post_data; |
| 187 |
|
| 188 |
// Pass the data back to the filter |
| 189 |
return $post_data; |
| 190 |
} |
| 191 |
|
| 192 |
/** |
| 193 |
* Submit a post for spamming or hamming |
| 194 |
* |
| 195 |
* @since bbPress (r3277) |
| 196 |
* |
| 197 |
* @param int $post_id |
| 198 |
* |
| 199 |
* @global WP_Query $wpdb |
| 200 |
* @global string $akismet_api_host |
| 201 |
* @global string $akismet_api_port |
| 202 |
* @global object $current_user |
| 203 |
* @global object $current_site |
| 204 |
* |
| 205 |
* @uses current_filter() To get the reply_id |
| 206 |
* @uses get_post() To get the post object |
| 207 |
* @uses get_the_author_meta() To get the author meta |
| 208 |
* @uses get_post_meta() To get the post meta |
| 209 |
* @uses bbp_get_user_profile_url() To get a user's profile url |
| 210 |
* @uses get_permalink() To get the permalink of the post_parent |
| 211 |
* @uses akismet_get_user_roles() To get the role(s) of the post_author |
| 212 |
* @uses bbp_current_author_ip() To get the IP address of the current user |
| 213 |
* @uses BBP_Akismet::maybe_spam() To submit the post as ham or spam |
| 214 |
* @uses update_post_meta() To update the post meta with some Akismet data |
| 215 |
* @uses do_action() To call the 'bbp_akismet_submit_spam_post' and 'bbp_akismet_submit_ham_post' hooks |
| 216 |
* |
| 217 |
* @return array Array of existing topic terms |
| 218 |
*/ |
| 219 |
public function submit_post( $post_id = 0 ) { |
| 220 |
global $current_user, $current_site; |
| 221 |
|
| 222 |
// Innocent until proven guilty |
| 223 |
$request_type = 'ham'; |
| 224 |
$current_filter = current_filter(); |
| 225 |
|
| 226 |
// Check this filter and adjust the $request_type accordingly |
| 227 |
switch ( $current_filter ) { |
| 228 |
|
| 229 |
// Mysterious, and straight from the can |
| 230 |
case 'bbp_spammed_topic' : |
| 231 |
case 'bbp_spammed_reply' : |
| 232 |
$request_type = 'spam'; |
| 233 |
break; |
| 234 |
|
| 235 |
// Honey-glazed, a straight off the bone |
| 236 |
case 'bbp_unspammed_topic' : |
| 237 |
case 'bbp_unspammed_reply' : |
| 238 |
$request_type = 'ham'; |
| 239 |
break; |
| 240 |
|
| 241 |
// Possibly poison... |
| 242 |
default : |
| 243 |
return; |
| 244 |
} |
| 245 |
|
| 246 |
// Setup some variables |
| 247 |
$post_id = (int) $post_id; |
| 248 |
|
| 249 |
// Make sure we have a post |
| 250 |
$_post = get_post( $post_id ); |
| 251 |
|
| 252 |
// Bail if get_post() fails |
| 253 |
if ( empty( $_post ) ) |
| 254 |
return; |
| 255 |
|
| 256 |
// Bail if we're spamming, but the post_status isn't spam |
| 257 |
if ( ( 'spam' == $request_type ) && ( bbp_get_spam_status_id() != $_post->post_status ) ) |
| 258 |
return; |
| 259 |
|
| 260 |
// Set some default post_data |
| 261 |
$post_data = array( |
| 262 |
'comment_approved' => $_post->post_status, |
| 263 |
'comment_author' => $_post->post_author ? get_the_author_meta( 'display_name', $_post->post_author ) : get_post_meta( $post_id, '_bbp_anonymous_name', true ), |
| 264 |
'comment_author_email' => $_post->post_author ? get_the_author_meta( 'email', $_post->post_author ) : get_post_meta( $post_id, '_bbp_anonymous_email', true ), |
| 265 |
'comment_author_url' => $_post->post_author ? bbp_get_user_profile_url( $_post->post_author ) : get_post_meta( $post_id, '_bbp_anonymous_website', true ), |
| 266 |
'comment_content' => $_post->post_content, |
| 267 |
'comment_date' => $_post->post_date, |
| 268 |
'comment_ID' => $post_id, |
| 269 |
'comment_post_ID' => $_post->post_parent, |
| 270 |
'comment_type' => $_post->post_type, |
| 271 |
'permalink' => get_permalink( $post_id ), |
| 272 |
'user_ID' => $_post->post_author, |
| 273 |
'user_ip' => get_post_meta( $post_id, '_bbp_author_ip', true ), |
| 274 |
'user_role' => akismet_get_user_roles( $_post->post_author ), |
| 275 |
); |
| 276 |
|
| 277 |
// Use the original version stored in post_meta if available |
| 278 |
$as_submitted = get_post_meta( $post_id, '_bbp_akismet_as_submitted', true ); |
| 279 |
if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) ) |
| 280 |
$post_data = array_merge( $post_data, $as_submitted ); |
| 281 |
|
| 282 |
// Add the reporter IP address |
| 283 |
$post_data['reporter_ip'] = bbp_current_author_ip(); |
| 284 |
|
| 285 |
// Add some reporter info |
| 286 |
if ( is_object( $current_user ) ) |
| 287 |
$post_data['reporter'] = $current_user->user_login; |
| 288 |
|
| 289 |
// Add the current site domain |
| 290 |
if ( is_object( $current_site ) ) |
| 291 |
$post_data['site_domain'] = $current_site->domain; |
| 292 |
|
| 293 |
// Place your slide beneath the microscope |
| 294 |
$post_data = $this->maybe_spam( $post_data, 'submit', $request_type ); |
| 295 |
|
| 296 |
// Manual user action |
| 297 |
if ( isset( $post_data['reporter'] ) ) { |
| 298 |
|
| 299 |
// What kind of action |
| 300 |
switch ( $request_type ) { |
| 301 |
|
| 302 |
// Spammy |
| 303 |
case 'spam' : |
| 304 |
$this->update_post_history( $post_id, sprintf( __( '%1$s reported this %2$s as spam', 'bbpress' ), $post_data['reporter'], $post_data['comment_type'] ), 'report-spam' ); |
| 305 |
update_post_meta( $post_id, '_bbp_akismet_user_result', 'true' ); |
| 306 |
update_post_meta( $post_id, '_bbp_akismet_user', $post_data['reporter'] ); |
| 307 |
break; |
| 308 |
|
| 309 |
// Hammy |
| 310 |
case 'ham' : |
| 311 |
$this->update_post_history( $post_id, sprintf( __( '%1$s reported this %2$s as not spam', 'bbpress' ), $post_data['reporter'], $post_data['comment_type'] ), 'report-ham' ); |
| 312 |
update_post_meta( $post_id, '_bbp_akismet_user_result', 'false' ); |
| 313 |
update_post_meta( $post_id, '_bbp_akismet_user', $post_data['reporter'] ); |
| 314 |
|
| 315 |
// @todo Topic term revision history |
| 316 |
break; |
| 317 |
|
| 318 |
// Possible other actions |
| 319 |
default : |
| 320 |
break; |
| 321 |
} |
| 322 |
} |
| 323 |
|
| 324 |
do_action( 'bbp_akismet_submit_' . $request_type . '_post', $post_id, $post_data['bbp_akismet_result'] ); |
| 325 |
} |
| 326 |
|
| 327 |
/** |
| 328 |
* Ping Akismet service and check for spam/ham response |
| 329 |
* |
| 330 |
* @since bbPress (r3277) |
| 331 |
* |
| 332 |
* @param array $post_data |
| 333 |
* @param string $check Accepts check|submit |
| 334 |
* @param string $spam Accepts spam|ham |
| 335 |
* |
| 336 |
* @global string $akismet_api_host |
| 337 |
* @global string $akismet_api_port |
| 338 |
* |
| 339 |
* @uses akismet_test_mode() To determine if Akismet is in test mode |
| 340 |
* @uses akismet_http_post() To send data to the mothership for processing |
| 341 |
* |
| 342 |
* @return array Array of post data |
| 343 |
*/ |
| 344 |
private function maybe_spam( $post_data, $check = 'check', $spam = 'spam' ) { |
| 345 |
global $akismet_api_host, $akismet_api_port; |
| 346 |
|
| 347 |
// Define variables |
| 348 |
$query_string = $path = $response = ''; |
| 349 |
|
| 350 |
// Populate post data |
| 351 |
$post_data['blog'] = get_option( 'home' ); |
| 352 |
$post_data['blog_charset'] = get_option( 'blog_charset' ); |
| 353 |
$post_data['blog_lang'] = get_locale(); |
| 354 |
$post_data['referrer'] = $_SERVER['HTTP_REFERER']; |
| 355 |
$post_data['user_agent'] = $_SERVER['HTTP_USER_AGENT']; |
| 356 |
|
| 357 |
// Akismet Test Mode |
| 358 |
if ( akismet_test_mode() ) |
| 359 |
$post_data['is_test'] = 'true'; |
| 360 |
|
| 361 |
// Loop through _POST args and rekey strings |
| 362 |
foreach ( $_POST as $key => $value ) |
| 363 |
if ( is_string( $value ) ) |
| 364 |
$post_data['POST_' . $key] = $value; |
| 365 |
|
| 366 |
// Keys to ignore |
| 367 |
$ignore = array( 'HTTP_COOKIE', 'HTTP_COOKIE2', 'PHP_AUTH_PW' ); |
| 368 |
|
| 369 |
// Loop through _SERVER args and remove whitelisted keys |
| 370 |
foreach ( $_SERVER as $key => $value ) { |
| 371 |
|
| 372 |
// Key should not be ignored |
| 373 |
if ( !in_array( $key, $ignore ) && is_string( $value ) ) { |
| 374 |
$post_data[$key] = $value; |
| 375 |
|
| 376 |
// Key should be ignored |
| 377 |
} else { |
| 378 |
$post_data[$key] = ''; |
| 379 |
} |
| 380 |
} |
| 381 |
|
| 382 |
// Ready... |
| 383 |
foreach ( $post_data as $key => $data ) |
| 384 |
$query_string .= $key . '=' . urlencode( stripslashes( $data ) ) . '&'; |
| 385 |
|
| 386 |
// Aim... |
| 387 |
if ( 'check' == $check ) { |
| 388 |
$path = '/1.1/comment-check'; |
| 389 |
} elseif ( 'submit' == $check ) { |
| 390 |
$path = '/1.1/submit-' . $spam; |
| 391 |
} |
| 392 |
|
| 393 |
// Fire! |
| 394 |
$response = $this->http_post( $query_string, $akismet_api_host, $path, $akismet_api_port ); |
| 395 |
|
| 396 |
// Check the high-speed cam |
| 397 |
if ( !empty( $response[1] ) ) { |
| 398 |
$post_data['bbp_akismet_result'] = $response[1]; |
| 399 |
} else { |
| 400 |
$post_data['bbp_akismet_result'] = __( 'No response', 'bbpress' ); |
| 401 |
} |
| 402 |
|
| 403 |
// This is ham |
| 404 |
return $post_data; |
| 405 |
} |
| 406 |
|
| 407 |
/** |
| 408 |
* Update post meta after a spam check |
| 409 |
* |
| 410 |
* @since bbPress (r3308) |
| 411 |
* |
| 412 |
* @param int $post_id |
| 413 |
* @param object $_post |
| 414 |
* |
| 415 |
* @global object $this->last_post |
| 416 |
* |
| 417 |
* @uses get_post() To get the post object |
| 418 |
* @uses get_userdata() To get the user data |
| 419 |
* @uses bbp_filter_anonymous_user_data() To get anonymous user data |
| 420 |
* @uses update_post_meta() To update post meta with Akismet data |
| 421 |
* @uses BBP_Akismet::update_post_history() To update post Akismet history |
| 422 |
*/ |
| 423 |
public function update_post_meta( $post_id = 0, $_post = false ) { |
| 424 |
|
| 425 |
// Define local variable(s) |
| 426 |
$as_submitted = false; |
| 427 |
|
| 428 |
// Setup some variables |
| 429 |
$post_id = (int) $post_id; |
| 430 |
|
| 431 |
// Ensure we have a post object |
| 432 |
if ( empty( $_post ) ) |
| 433 |
$_post = get_post( $post_id ); |
| 434 |
|
| 435 |
// Set up Akismet last post data |
| 436 |
if ( !empty( $this->last_post ) ) |
| 437 |
$as_submitted = $this->last_post['bbp_post_as_submitted']; |
| 438 |
|
| 439 |
// wp_insert_post() might be called in other contexts. Ensure this is |
| 440 |
// the same topic/reply as was checked by BBP_Akismet::check_post() |
| 441 |
if ( is_object( $_post ) && !empty( $this->last_post ) && is_array( $as_submitted ) ) { |
| 442 |
|
| 443 |
// Get user data |
| 444 |
$userdata = get_userdata( $_post->post_author ); |
| 445 |
$anonymous_data = bbp_filter_anonymous_post_data(); |
| 446 |
|
| 447 |
// More checks |
| 448 |
if ( intval( $as_submitted['comment_post_ID'] ) == intval( $_post->post_parent ) |
| 449 |
&& $as_submitted['comment_author'] == ( $anonymous_data ? $anonymous_data['bbp_anonymous_name'] : $userdata->display_name ) |
| 450 |
&& $as_submitted['comment_author_email'] == ( $anonymous_data ? $anonymous_data['bbp_anonymous_email'] : $userdata->user_email ) |
| 451 |
) { |
| 452 |
|
| 453 |
// Normal result: true |
| 454 |
if ( $this->last_post['bbp_akismet_result'] == 'true' ) { |
| 455 |
|
| 456 |
// Leave a trail so other's know what we did |
| 457 |
update_post_meta( $post_id, '_bbp_akismet_result', 'true' ); |
| 458 |
$this->update_post_history( $post_id, __( 'Akismet caught this post as spam', 'bbpress' ), 'check-spam' ); |
| 459 |
|
| 460 |
// If post_status isn't the spam status, as expected, leave a note |
| 461 |
if ( $_post->post_status != bbp_get_spam_status_id() ) { |
| 462 |
$this->update_post_history( $post_id, sprintf( __( 'Post status was changed to %s', 'bbpress' ), $_post->post_status ), 'status-changed-' . $_post->post_status ); |
| 463 |
} |
| 464 |
|
| 465 |
// Normal result: false |
| 466 |
} elseif ( $this->last_post['bbp_akismet_result'] == 'false' ) { |
| 467 |
|
| 468 |
// Leave a trail so other's know what we did |
| 469 |
update_post_meta( $post_id, '_bbp_akismet_result', 'false' ); |
| 470 |
$this->update_post_history( $post_id, __( 'Akismet cleared this post', 'bbpress' ), 'check-ham' ); |
| 471 |
|
| 472 |
// If post_status is the spam status, which isn't expected, leave a note |
| 473 |
if ( $_post->post_status == bbp_get_spam_status_id() ) { |
| 474 |
|
| 475 |
// @todo Use wp_blacklist_check() |
| 476 |
|
| 477 |
$this->update_post_history( $post_id, sprintf( __( 'Post status was changed to %s', 'bbpress' ), $_post->post_status ), 'status-changed-' . $_post->post_status ); |
| 478 |
} |
| 479 |
|
| 480 |
// Abnormal result: error |
| 481 |
} else { |
| 482 |
// Leave a trail so other's know what we did |
| 483 |
update_post_meta( $post_id, '_bbp_akismet_error', time() ); |
| 484 |
$this->update_post_history( $post_id, sprintf( __( 'Akismet was unable to check this post (response: %s), will automatically retry again later.', 'bbpress' ), $this->last_post['bbp_akismet_result'] ), 'check-error' ); |
| 485 |
} |
| 486 |
|
| 487 |
// Record the complete original data as submitted for checking |
| 488 |
if ( isset( $this->last_post['bbp_post_as_submitted'] ) ) { |
| 489 |
update_post_meta( $post_id, '_bbp_akismet_as_submitted', $this->last_post['bbp_post_as_submitted'] ); |
| 490 |
} |
| 491 |
} |
| 492 |
} |
| 493 |
} |
| 494 |
|
| 495 |
/** |
| 496 |
* Update a post's Akismet history |
| 497 |
* |
| 498 |
* @since bbPress (r3308) |
| 499 |
* |
| 500 |
* @param int $post_id |
| 501 |
* @param string $message |
| 502 |
* @param string $event |
| 503 |
* |
| 504 |
* @uses wp_get_current_user() To get the current_user object |
| 505 |
* @uses add_post_meta() Add Akismet post history |
| 506 |
*/ |
| 507 |
private function update_post_history( $post_id = 0, $message = null, $event = null ) { |
| 508 |
|
| 509 |
// Define local variable(s) |
| 510 |
$user = ''; |
| 511 |
|
| 512 |
// Get the current user |
| 513 |
$current_user = wp_get_current_user(); |
| 514 |
|
| 515 |
// Get the user's login name if possible |
| 516 |
if ( is_object( $current_user ) && isset( $current_user->user_login ) ) |
| 517 |
$user = $current_user->user_login; |
| 518 |
|
| 519 |
// Setup the event to be saved |
| 520 |
$event = array( |
| 521 |
'time' => akismet_microtime(), |
| 522 |
'message' => $message, |
| 523 |
'event' => $event, |
| 524 |
'user' => $user, |
| 525 |
); |
| 526 |
|
| 527 |
// Save the event data |
| 528 |
add_post_meta( $post_id, '_bbp_akismet_history', $event ); |
| 529 |
} |
| 530 |
|
| 531 |
/** |
| 532 |
* Get a post's Akismet history |
| 533 |
* |
| 534 |
* @since bbPress (r3308) |
| 535 |
* |
| 536 |
* @param int $post_id |
| 537 |
* |
| 538 |
* @uses wp_get_current_user() To get the current_user object |
| 539 |
* @uses get_post_meta() Get a post's Akismet history |
| 540 |
* |
| 541 |
* @return array Array of a post's Akismet history |
| 542 |
*/ |
| 543 |
public function get_post_history( $post_id = 0 ) { |
| 544 |
|
| 545 |
// Retrieve any previous history |
| 546 |
$history = get_post_meta( $post_id, '_bbp_akismet_history' ); |
| 547 |
|
| 548 |
// Sort it by the time recorded |
| 549 |
usort( $history, 'akismet_cmp_time' ); |
| 550 |
|
| 551 |
return $history; |
| 552 |
} |
| 553 |
|
| 554 |
/** |
| 555 |
* Handle any terms submitted with a post flagged as spam |
| 556 |
* |
| 557 |
* @since bbPress (r3308) |
| 558 |
* |
| 559 |
* @param string $terms Comma-separated list of terms |
| 560 |
* @param int $topic_id |
| 561 |
* @param int $reply_id |
| 562 |
* |
| 563 |
* @uses bbp_get_reply_id() To get the reply_id |
| 564 |
* @uses bbp_get_topic_id() To get the topic_id |
| 565 |
* @uses wp_get_object_terms() To a post's current terms |
| 566 |
* @uses update_post_meta() To add spam terms to post meta |
| 567 |
* |
| 568 |
* @return array Array of existing topic terms |
| 569 |
*/ |
| 570 |
public function filter_post_terms( $terms = '', $topic_id = 0, $reply_id = 0 ) { |
| 571 |
|
| 572 |
// Validate the reply_id and topic_id |
| 573 |
$reply_id = bbp_get_reply_id( $reply_id ); |
| 574 |
$topic_id = bbp_get_topic_id( $topic_id ); |
| 575 |
|
| 576 |
// Get any pre-existing terms |
| 577 |
$existing_terms = wp_get_object_terms( $topic_id, bbp_get_topic_tag_tax_id(), array( 'fields' => 'names' ) ); |
| 578 |
|
| 579 |
// Save the terms for later in case the reply gets hammed |
| 580 |
if ( !empty( $terms ) ) |
| 581 |
update_post_meta( $reply_id, '_bbp_akismet_spam_terms', $terms ); |
| 582 |
|
| 583 |
// Keep the topic tags the same for now |
| 584 |
return $existing_terms; |
| 585 |
} |
| 586 |
|
| 587 |
/** |
| 588 |
* Submit data to Akismet service with unique bbPress User Agent |
| 589 |
* |
| 590 |
* This code is directly taken from the akismet_http_post() function and |
| 591 |
* documented to bbPress 2.0 standard. |
| 592 |
* |
| 593 |
* @since bbPress (r3466) |
| 594 |
* |
| 595 |
* @param string $request The request we are sending |
| 596 |
* @param string $host The host to send our request to |
| 597 |
* @param string $path The path from the host |
| 598 |
* @param string $port The port to use |
| 599 |
* @param string $ip Optional Override $host with an IP address |
| 600 |
* @uses bbp_get_version() To get the current bbPress version |
| 601 |
* @return mixed WP_Error on error, array on success, empty on failure |
| 602 |
*/ |
| 603 |
private function http_post( $request, $host, $path, $port = 80, $ip = '' ) { |
| 604 |
|
| 605 |
// Preload required variables |
| 606 |
$bbp_version = bbp_get_version(); |
| 607 |
$content_length = strlen( $request ); |
| 608 |
$http_host = $host; |
| 609 |
$blog_charset = get_option( 'blog_charset' ); |
| 610 |
$response = ''; |
| 611 |
$errno = null; |
| 612 |
$errstr = null; |
| 613 |
|
| 614 |
// Untque User Agent |
| 615 |
$akismet_ua = "bbPress/{$bbp_version} | "; |
| 616 |
$akismet_ua .= 'Akismet/' . constant( 'AKISMET_VERSION' ); |
| 617 |
|
| 618 |
// Use specific IP (if provided) |
| 619 |
if ( !empty( $ip ) && long2ip( ip2long( $ip ) ) ) |
| 620 |
$http_host = $ip; |
| 621 |
|
| 622 |
// WP HTTP class is available |
| 623 |
if ( function_exists( 'wp_remote_post' ) ) { |
| 624 |
|
| 625 |
// Setup the arguments |
| 626 |
$http_args = array( |
| 627 |
'body' => $request, |
| 628 |
'headers' => array( |
| 629 |
'Content-Type' => 'application/x-www-form-urlencoded; charset=' . $blog_charset, |
| 630 |
'Host' => $host, |
| 631 |
'User-Agent' => $akismet_ua |
| 632 |
), |
| 633 |
'httpversion' => '1.0', |
| 634 |
'timeout' => 15 |
| 635 |
); |
| 636 |
|
| 637 |
// Where we are sending our request |
| 638 |
$akismet_url = 'http://' . $http_host . $path; |
| 639 |
|
| 640 |
// Send the request |
| 641 |
$response = wp_remote_post( $akismet_url, $http_args ); |
| 642 |
|
| 643 |
// Bail if the response is an error |
| 644 |
if ( is_wp_error( $response ) ) |
| 645 |
return ''; |
| 646 |
|
| 647 |
// No errors so return response |
| 648 |
return array( $response['headers'], $response['body'] ); |
| 649 |
|
| 650 |
// WP HTTP class is not available (Why not?) |
| 651 |
} else { |
| 652 |
|
| 653 |
// Header info to use with our socket |
| 654 |
$http_request = "POST {$path} HTTP/1.0\r\n"; |
| 655 |
$http_request .= "Host: {$host}\r\n"; |
| 656 |
$http_request .= "Content-Type: application/x-www-form-urlencoded; charset={$blog_charset}\r\n"; |
| 657 |
$http_request .= "Content-Length: {$content_length}\r\n"; |
| 658 |
$http_request .= "User-Agent: {$akismet_ua}\r\n"; |
| 659 |
$http_request .= "\r\n"; |
| 660 |
$http_request .= $request; |
| 661 |
|
| 662 |
// Open a socket connection |
| 663 |
if ( false != ( $fs = @fsockopen( $http_host, $port, $errno, $errstr, 10 ) ) ) { |
| 664 |
|
| 665 |
// Write our request to the pointer |
| 666 |
fwrite( $fs, $http_request ); |
| 667 |
|
| 668 |
// Loop through pointer and compile a response |
| 669 |
while ( !feof( $fs ) ) { |
| 670 |
// One TCP-IP packet at a time |
| 671 |
$response .= fgets( $fs, 1160 ); |
| 672 |
} |
| 673 |
|
| 674 |
// Close our socket |
| 675 |
fclose( $fs ); |
| 676 |
|
| 677 |
// Explode the response into usable data |
| 678 |
$response = explode( "\r\n\r\n", $response, 2 ); |
| 679 |
} |
| 680 |
|
| 681 |
// Return the response ('' if error/empty) |
| 682 |
return $response; |
| 683 |
} |
| 684 |
} |
| 685 |
} |
| 686 |
endif; |
| 687 |
|
