| 1 |
<?php |
| 2 |
|
| 3 |
namespace wpforo\classes; |
| 4 |
|
| 5 |
use Akismet; |
| 6 |
use wpforo\admin\listtables\Moderations as ModerationsListTable; |
| 7 |
|
| 8 |
// Exit if accessed directly |
| 9 |
if( ! defined( 'ABSPATH' ) ) exit; |
| 10 |
|
| 11 |
class Moderation { |
| 12 |
public $post_statuses; |
| 13 |
public $list_table; |
| 14 |
|
| 15 |
public function __construct() { |
| 16 |
$this->post_statuses = apply_filters( 'wpforo_post_statuses', [ 0 => 'approved', 1 => 'unapproved' ] ); |
| 17 |
add_action( 'wpforo_after_change_board', function() { |
| 18 |
if( ! is_null( WPF()->wp_current_user ) ) $this->init(); |
| 19 |
} ); |
| 20 |
add_action( 'wpforo_after_post_report', function( $postid ) { |
| 21 |
$this->after_post_report( $postid ); |
| 22 |
} ); |
| 23 |
} |
| 24 |
|
| 25 |
private function init() { |
| 26 |
if( is_admin() ) add_action( 'wpforo_after_init', [ $this, 'init_list_table' ] ); |
| 27 |
if( ! WPF()->usergroup->can( 'aup' ) ) { |
| 28 |
if( wpforo_setting( 'antispam', 'spam_filter' ) ){ |
| 29 |
if( WPF()->member->current_user_is_new() ) { |
| 30 |
if( class_exists( 'Akismet' ) ) { |
| 31 |
add_filter( 'wpforo_add_topic_data_filter', [ &$this, 'akismet_topic' ], 8 ); |
| 32 |
add_filter( 'wpforo_edit_topic_data_filter', [ &$this, 'akismet_topic' ], 8 ); |
| 33 |
add_filter( 'wpforo_add_post_data_filter', [ &$this, 'akismet_post' ], 8 ); |
| 34 |
add_filter( 'wpforo_edit_post_data_filter', [ &$this, 'akismet_post' ], 8 ); |
| 35 |
} |
| 36 |
add_filter( 'wpforo_add_topic_data_filter', [ &$this, 'spam_topic' ], 9 ); |
| 37 |
add_filter( 'wpforo_edit_topic_data_filter', [ &$this, 'spam_topic' ], 9 ); |
| 38 |
add_filter( 'wpforo_add_topic_data_filter', [ &$this, 'spam_post' ], 9 ); |
| 39 |
add_filter( 'wpforo_edit_topic_data_filter', [ &$this, 'spam_post' ], 9 ); |
| 40 |
add_filter( 'wpforo_add_post_data_filter', [ &$this, 'spam_post' ], 9 ); |
| 41 |
add_filter( 'wpforo_edit_post_data_filter', [ &$this, 'spam_post' ], 9 ); |
| 42 |
} |
| 43 |
add_filter( 'wpforo_add_topic_data_filter', [ &$this, 'auto_moderate' ], 10 ); |
| 44 |
add_filter( 'wpforo_add_post_data_filter', [ &$this, 'auto_moderate' ], 10 ); |
| 45 |
} |
| 46 |
if( ! WPF()->perm->can_link() ) { |
| 47 |
add_filter( 'wpforo_add_topic_data_filter', [ &$this, 'remove_links' ], 20 ); |
| 48 |
add_filter( 'wpforo_edit_topic_data_filter', [ &$this, 'remove_links' ], 20 ); |
| 49 |
add_filter( 'wpforo_add_post_data_filter', [ &$this, 'remove_links' ], 20 ); |
| 50 |
add_filter( 'wpforo_edit_post_data_filter', [ &$this, 'remove_links' ], 20 ); |
| 51 |
} |
| 52 |
} |
| 53 |
} |
| 54 |
|
| 55 |
public function init_list_table() { |
| 56 |
if( wpfval( $_GET, 'page' ) === wpforo_prefix_slug( 'moderations' ) ) { |
| 57 |
$this->list_table = new ModerationsListTable(); |
| 58 |
$this->list_table->prepare_items(); |
| 59 |
} |
| 60 |
} |
| 61 |
|
| 62 |
public function get_post_status_dname( $status ) { |
| 63 |
$status = intval( $status ); |
| 64 |
|
| 65 |
return ( isset( $this->post_statuses[ $status ] ) ? $this->post_statuses[ $status ] : $status ); |
| 66 |
} |
| 67 |
|
| 68 |
public function get_moderations( $args, &$items_count = 0 ) { |
| 69 |
if( isset( $_GET['filter_by_userid'] ) && wpforo_bigintval( $_GET['filter_by_userid'] ) ) $args['userid'] = wpforo_bigintval( $_GET['filter_by_userid'] ); |
| 70 |
$filter_by_status = intval( ( isset( $_GET['filter_by_status'] ) ? $_GET['filter_by_status'] : 1 ) ); |
| 71 |
$args['status'] = $filter_by_status; |
| 72 |
if( ! isset( $_GET['order'] ) ) $args['orderby'] = '`created` DESC, `postid` DESC'; |
| 73 |
|
| 74 |
return WPF()->post->get_posts( $args, $items_count ); |
| 75 |
} |
| 76 |
|
| 77 |
public function search( $needle, $fields = [] ) { |
| 78 |
$pids = []; |
| 79 |
if( $posts = WPF()->post->search( $needle ) ) { |
| 80 |
foreach( $posts as $post ) { |
| 81 |
$pids[] = $post['postid']; |
| 82 |
} |
| 83 |
} |
| 84 |
|
| 85 |
return $pids; |
| 86 |
} |
| 87 |
|
| 88 |
public function post_approve( $postid ) { |
| 89 |
return WPF()->post->set_status( $postid, 0 ); |
| 90 |
} |
| 91 |
|
| 92 |
public function post_unapprove( $postid ) { |
| 93 |
return WPF()->post->set_status( $postid, 1 ); |
| 94 |
} |
| 95 |
|
| 96 |
public function get_view_url( $arg ) { |
| 97 |
return WPF()->post->get_url( $arg ); |
| 98 |
} |
| 99 |
|
| 100 |
public function akismet_topic( $item ) { |
| 101 |
// Skip for AI-generated content (created by AI Tasks) |
| 102 |
if ( ! empty( $item['is_ai_generated'] ) ) { |
| 103 |
return $item; |
| 104 |
} |
| 105 |
|
| 106 |
$post = []; |
| 107 |
$post['user_ip'] = ( isset( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : null ); |
| 108 |
$post['user_agent'] = ( isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : null ); |
| 109 |
$post['referrer'] = ( isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : null ); |
| 110 |
$post['blog'] = get_option( 'home' ); |
| 111 |
$post['blog_lang'] = get_locale(); |
| 112 |
$post['blog_charset'] = get_option( 'blog_charset' ); |
| 113 |
$post['comment_type'] = 'forum-post'; |
| 114 |
|
| 115 |
if( empty( $item['forumid'] ) ) { |
| 116 |
$topic = WPF()->topic->get_topic( $item['topicid'] ); |
| 117 |
$item['forumid'] = $topic['forumid']; |
| 118 |
} |
| 119 |
|
| 120 |
$post['comment_author'] = WPF()->current_user['user_nicename']; |
| 121 |
$post['comment_author_email'] = WPF()->current_user['user_email']; |
| 122 |
$post['comment_author_url'] = WPF()->member->get_profile_url( WPF()->current_userid ); |
| 123 |
$post['comment_post_modified_gmt'] = current_time( 'mysql', 1 ); |
| 124 |
$post['comment_content'] = $item['title'] . " \r\n " . $item['body']; |
| 125 |
$post['permalink'] = WPF()->forum->get_forum_url( $item['forumid'] ); |
| 126 |
|
| 127 |
$response = Akismet::http_post( Akismet::build_query( $post ), 'comment-check' ); |
| 128 |
if( $response[1] == 'true' ) { |
| 129 |
$this->ban_for_spam( WPF()->current_userid ); |
| 130 |
$item['status'] = 1; |
| 131 |
|
| 132 |
// Log to AI moderation table for visibility in admin moderation page |
| 133 |
$this->save_builtin_moderation_log( [ |
| 134 |
'content_type' => 'topic', |
| 135 |
'forumid' => $item['forumid'] ?? 0, |
| 136 |
'userid' => WPF()->current_userid, |
| 137 |
'moderation_type' => 'spam', |
| 138 |
'action_taken' => 'unapprove', |
| 139 |
'action_reason' => 'builtin_akismet', |
| 140 |
'analysis_summary' => wpforo_phrase( 'Content unapproved by Akismet spam protection.', false ), |
| 141 |
'content_preview' => isset( $item['title'] ) ? wp_trim_words( $item['title'], 20 ) : null, |
| 142 |
] ); |
| 143 |
} |
| 144 |
|
| 145 |
return $item; |
| 146 |
} |
| 147 |
|
| 148 |
public function akismet_post( $item ) { |
| 149 |
// Skip for AI-generated content (created by AI Tasks) |
| 150 |
if ( ! empty( $item['is_ai_generated'] ) ) { |
| 151 |
return $item; |
| 152 |
} |
| 153 |
|
| 154 |
$post = []; |
| 155 |
$post['user_ip'] = ( isset( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : null ); |
| 156 |
$post['user_agent'] = ( isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : null ); |
| 157 |
$post['referrer'] = ( isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : null ); |
| 158 |
$post['blog'] = get_option( 'home' ); |
| 159 |
$post['blog_lang'] = get_locale(); |
| 160 |
$post['blog_charset'] = get_option( 'blog_charset' ); |
| 161 |
$post['comment_type'] = 'forum-post'; |
| 162 |
|
| 163 |
$topic = WPF()->topic->get_topic( $item['topicid'] ); |
| 164 |
|
| 165 |
$post['comment_author'] = WPF()->current_user['user_nicename']; |
| 166 |
$post['comment_author_email'] = WPF()->current_user['user_email']; |
| 167 |
$post['comment_author_url'] = WPF()->member->get_profile_url( WPF()->current_userid ); |
| 168 |
$post['comment_post_modified_gmt'] = $topic['modified']; |
| 169 |
$post['comment_content'] = $item['body']; |
| 170 |
$post['permalink'] = WPF()->topic->get_url( $item['topicid'] ); |
| 171 |
|
| 172 |
$response = Akismet::http_post( Akismet::build_query( $post ), 'comment-check' ); |
| 173 |
if( $response[1] == 'true' ) { |
| 174 |
$this->ban_for_spam( WPF()->current_userid ); |
| 175 |
$item['status'] = 1; |
| 176 |
|
| 177 |
// Log to AI moderation table for visibility in admin moderation page |
| 178 |
$this->save_builtin_moderation_log( [ |
| 179 |
'content_type' => 'post', |
| 180 |
'topicid' => $item['topicid'] ?? 0, |
| 181 |
'forumid' => $topic['forumid'] ?? 0, |
| 182 |
'userid' => WPF()->current_userid, |
| 183 |
'moderation_type' => 'spam', |
| 184 |
'action_taken' => 'unapprove', |
| 185 |
'action_reason' => 'builtin_akismet', |
| 186 |
'analysis_summary' => wpforo_phrase( 'Content unapproved by Akismet spam protection.', false ), |
| 187 |
'content_preview' => isset( $item['body'] ) ? wp_trim_words( wp_strip_all_tags( $item['body'] ), 20 ) : null, |
| 188 |
] ); |
| 189 |
} |
| 190 |
|
| 191 |
return $item; |
| 192 |
} |
| 193 |
|
| 194 |
public function spam_attachment() { |
| 195 |
$default_attachments_dir = WPF()->folders['default_attachments']['dir']; |
| 196 |
if( is_dir( $default_attachments_dir ) ) { |
| 197 |
if( $handle = opendir( $default_attachments_dir ) ) { |
| 198 |
while( false !== ( $filename = readdir( $handle ) ) ) { |
| 199 |
if( $filename == '.' || $filename == '..' ) continue; |
| 200 |
$file = $default_attachments_dir . DIRECTORY_SEPARATOR . $filename; |
| 201 |
if( filesize( $file ) === 0 ) continue; |
| 202 |
$level = $this->spam_file( $filename ); |
| 203 |
if( $level > 2 ) { |
| 204 |
$link = '<a href="' . admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'tools' ) . '&tab=antispam#spam-files' ) . '"><strong>>></strong></a>'; |
| 205 |
$phrase = '<strong>SPAM! - </strong>' . sprintf( |
| 206 |
__( |
| 207 |
'Probably spam file attachments have been detected by wpForo Spam Control. Please moderate suspected files in wpForo > Settings > Spam Protection.', |
| 208 |
'wpforo' |
| 209 |
), |
| 210 |
$link |
| 211 |
); |
| 212 |
WPF()->notice->add( $phrase, 'error' ); |
| 213 |
|
| 214 |
return true; |
| 215 |
} |
| 216 |
} |
| 217 |
} |
| 218 |
} |
| 219 |
|
| 220 |
return false; |
| 221 |
} |
| 222 |
|
| 223 |
public function spam_file( $item, $type = 'file' ) { |
| 224 |
if( ! isset( $item ) || ! $item ) return false; |
| 225 |
$level = 0; |
| 226 |
$item = strtolower( (string) $item ); |
| 227 |
$spam_file_phrases = [ |
| 228 |
0 => [ 'watch', 'movie' ], |
| 229 |
1 => [ 'download', 'free' ], |
| 230 |
]; |
| 231 |
if( $type == 'file' ) { |
| 232 |
$ext_whitelist = wpforo_setting( 'antispam', 'exclude_file_ext' ); |
| 233 |
$ext = strtolower( (string) pathinfo( $item, PATHINFO_EXTENSION ) ); |
| 234 |
$ext_risk = [ 'pdf', 'doc', 'docx', 'txt', 'htm', 'html', 'rtf', 'xml', 'xls', 'xlsx', 'php', 'cgi' ]; |
| 235 |
$ext_risk = wpforo_clear_array( $ext_risk, $ext_whitelist ); |
| 236 |
$ext_high_risk = [ 'php', 'cgi', 'exe' ]; |
| 237 |
$ext_high_risk = wpforo_clear_array( $ext_high_risk, $ext_whitelist ); |
| 238 |
if( in_array( $ext, $ext_risk ) ) { |
| 239 |
$has_post = WPF()->db->get_var( "SELECT `postid` FROM `" . WPF()->tables->posts . "` WHERE `body` LIKE '%" . esc_sql( $item ) . "%' LIMIT 1" ); |
| 240 |
foreach( $spam_file_phrases as $phrases ) { |
| 241 |
foreach( $phrases as $phrase ) { |
| 242 |
if( strpos( (string) $item, $phrase ) !== false ) { |
| 243 |
if( ! $has_post ) { |
| 244 |
$level = 4; |
| 245 |
break 2; |
| 246 |
} else { |
| 247 |
$level = 2; |
| 248 |
break 2; |
| 249 |
} |
| 250 |
} |
| 251 |
} |
| 252 |
} |
| 253 |
if( ! $level ) { |
| 254 |
if( ! $has_post ) { |
| 255 |
$level = 3; |
| 256 |
} else { |
| 257 |
if( in_array( $ext, $ext_high_risk ) ) { |
| 258 |
$level = 5; |
| 259 |
} else { |
| 260 |
$level = 1; |
| 261 |
} |
| 262 |
} |
| 263 |
} |
| 264 |
} |
| 265 |
|
| 266 |
return $level; |
| 267 |
} elseif( $type == 'file-open' ) { |
| 268 |
$ext = strtolower( (string) pathinfo( $item, PATHINFO_EXTENSION ) ); |
| 269 |
$allow_to_open = [ 'pdf', 'doc', 'docx', 'txt', 'rtf', 'xls', 'xlsx' ]; |
| 270 |
if( in_array( $ext, $allow_to_open ) ) { |
| 271 |
return true; |
| 272 |
} else { |
| 273 |
return false; |
| 274 |
} |
| 275 |
} |
| 276 |
|
| 277 |
return 0; |
| 278 |
} |
| 279 |
|
| 280 |
public function spam_topic( $topic ) { |
| 281 |
if( empty( $topic ) ) return $topic; |
| 282 |
// Skip for AI-generated content (created by AI Tasks) |
| 283 |
if ( ! empty( $topic['is_ai_generated'] ) ) { |
| 284 |
return $topic; |
| 285 |
} |
| 286 |
if( isset( $topic['title'] ) ) { |
| 287 |
$item = $topic['title']; |
| 288 |
} else { |
| 289 |
return $topic; |
| 290 |
} |
| 291 |
$len = wpforo_strlen( $item ); |
| 292 |
if( $len < 10 ) return $topic; |
| 293 |
$item = strip_tags( (string) $item ); |
| 294 |
$is_similar = false; |
| 295 |
|
| 296 |
// Get similarity threshold (1-20 setting means 80-99% threshold) |
| 297 |
$sc_level = ( ! is_null( wpforo_setting( 'antispam', 'spam_filter_level_topic' ) ) ) ? intval( wpforo_setting( 'antispam', 'spam_filter_level_topic' ) ) : 10; |
| 298 |
if( $sc_level < 1 ) $sc_level = 1; |
| 299 |
if( $sc_level > 20 ) $sc_level = 20; |
| 300 |
// Convert to threshold: 1 = 99% similarity required, 20 = 80% similarity required |
| 301 |
$sc_level = ( 100 - $sc_level ); |
| 302 |
|
| 303 |
// Step 1: Check user's last 3 topics |
| 304 |
$user_topics = WPF()->topic->get_topics( [ |
| 305 |
'userid' => $topic['userid'], |
| 306 |
'orderby' => 'created', |
| 307 |
'order' => 'DESC', |
| 308 |
'row_count' => 3 |
| 309 |
] ); |
| 310 |
|
| 311 |
if( ! empty( $user_topics ) ) { |
| 312 |
foreach( $user_topics as $user_topic ) { |
| 313 |
$check = strip_tags( (string) $user_topic['title'] ); |
| 314 |
if( $check ) { |
| 315 |
similar_text( $item, $check, $percent ); |
| 316 |
if( $percent > $sc_level ) { |
| 317 |
$is_similar = true; |
| 318 |
break; |
| 319 |
} |
| 320 |
} |
| 321 |
} |
| 322 |
} |
| 323 |
|
| 324 |
// Step 2: If not found similar in user's topics, check forum's last 3 topics |
| 325 |
if( ! $is_similar ) { |
| 326 |
$forum_topics = WPF()->topic->get_topics( [ |
| 327 |
'orderby' => 'created', |
| 328 |
'order' => 'DESC', |
| 329 |
'row_count' => 3 |
| 330 |
] ); |
| 331 |
|
| 332 |
if( ! empty( $forum_topics ) ) { |
| 333 |
foreach( $forum_topics as $forum_topic ) { |
| 334 |
// Skip if it's the same user's topic (already checked above) |
| 335 |
if( isset( $forum_topic['userid'] ) && $forum_topic['userid'] == $topic['userid'] ) { |
| 336 |
continue; |
| 337 |
} |
| 338 |
$check = strip_tags( (string) $forum_topic['title'] ); |
| 339 |
if( $check ) { |
| 340 |
similar_text( $item, $check, $percent ); |
| 341 |
if( $percent > $sc_level ) { |
| 342 |
$is_similar = true; |
| 343 |
break; |
| 344 |
} |
| 345 |
} |
| 346 |
} |
| 347 |
} |
| 348 |
} |
| 349 |
|
| 350 |
if( $is_similar ) { |
| 351 |
$this->ban_for_spam( WPF()->current_userid ); |
| 352 |
$topic['status'] = 1; |
| 353 |
|
| 354 |
// Log to AI moderation table for visibility in admin moderation page |
| 355 |
$this->save_builtin_moderation_log( [ |
| 356 |
'content_type' => 'topic', |
| 357 |
'forumid' => $topic['forumid'] ?? 0, |
| 358 |
'userid' => $topic['userid'] ?? WPF()->current_userid, |
| 359 |
'moderation_type' => 'spam', |
| 360 |
'action_taken' => 'unapprove', |
| 361 |
'action_reason' => 'builtin_similarity_topic', |
| 362 |
'analysis_summary' => wpforo_phrase( 'Content unapproved by built-in spam protection: Similar topic title detected.', false ), |
| 363 |
'content_preview' => isset( $topic['title'] ) ? wp_trim_words( $topic['title'], 20 ) : null, |
| 364 |
] ); |
| 365 |
} |
| 366 |
|
| 367 |
return apply_filters( 'wpforo_spam_topic', $topic ); |
| 368 |
} |
| 369 |
|
| 370 |
public function spam_post( $post ) { |
| 371 |
if( empty( $post ) ) return $post; |
| 372 |
// Skip for AI-generated content (created by AI Tasks) |
| 373 |
if ( ! empty( $post['is_ai_generated'] ) ) { |
| 374 |
return $post; |
| 375 |
} |
| 376 |
if( isset( $post['body'] ) ) { |
| 377 |
$item = $post['body']; |
| 378 |
} else { |
| 379 |
return $post; |
| 380 |
} |
| 381 |
|
| 382 |
$item = strip_tags( (string) $item ); |
| 383 |
$is_similar = false; |
| 384 |
|
| 385 |
// Get similarity threshold (1-20 setting means 80-99% threshold) |
| 386 |
$sc_level = ! is_null( wpforo_setting( 'antispam', 'spam_filter_level_post' ) ) ? intval( wpforo_setting( 'antispam', 'spam_filter_level_post' ) ) : 10; |
| 387 |
if( $sc_level < 1 ) $sc_level = 1; |
| 388 |
if( $sc_level > 20 ) $sc_level = 20; |
| 389 |
// Convert to threshold: 1 = 99% similarity required, 20 = 80% similarity required |
| 390 |
$sc_level = ( 100 - $sc_level ); |
| 391 |
|
| 392 |
// Step 1: Check user's last 3 posts |
| 393 |
$user_posts = WPF()->post->get_posts( [ |
| 394 |
'userid' => $post['userid'], |
| 395 |
'orderby' => 'created', |
| 396 |
'order' => 'DESC', |
| 397 |
'row_count' => 3 |
| 398 |
] ); |
| 399 |
|
| 400 |
if( ! empty( $user_posts ) ) { |
| 401 |
foreach( $user_posts as $user_post ) { |
| 402 |
$check = strip_tags( (string) $user_post['body'] ); |
| 403 |
if( $check ) { |
| 404 |
similar_text( $item, $check, $percent ); |
| 405 |
if( isset( $percent ) && $percent > $sc_level ) { |
| 406 |
$is_similar = true; |
| 407 |
break; |
| 408 |
} |
| 409 |
} |
| 410 |
} |
| 411 |
} |
| 412 |
|
| 413 |
// Step 2: If not found similar in user's posts, check forum's last 3 posts |
| 414 |
if( ! $is_similar ) { |
| 415 |
$forum_posts = WPF()->post->get_posts( [ |
| 416 |
'orderby' => 'created', |
| 417 |
'order' => 'DESC', |
| 418 |
'row_count' => 3 |
| 419 |
] ); |
| 420 |
|
| 421 |
if( ! empty( $forum_posts ) ) { |
| 422 |
foreach( $forum_posts as $forum_post ) { |
| 423 |
// Skip if it's the same user's post (already checked above) |
| 424 |
if( isset( $forum_post['userid'] ) && $forum_post['userid'] == $post['userid'] ) { |
| 425 |
continue; |
| 426 |
} |
| 427 |
$check = strip_tags( (string) $forum_post['body'] ); |
| 428 |
if( $check ) { |
| 429 |
similar_text( $item, $check, $percent ); |
| 430 |
if( isset( $percent ) && $percent > $sc_level ) { |
| 431 |
$is_similar = true; |
| 432 |
break; |
| 433 |
} |
| 434 |
} |
| 435 |
} |
| 436 |
} |
| 437 |
} |
| 438 |
|
| 439 |
if( $is_similar ) { |
| 440 |
$this->ban_for_spam( WPF()->current_userid ); |
| 441 |
$post['status'] = 1; |
| 442 |
|
| 443 |
// Log to AI moderation table for visibility in admin moderation page |
| 444 |
$this->save_builtin_moderation_log( [ |
| 445 |
'content_type' => 'post', |
| 446 |
'topicid' => $post['topicid'] ?? 0, |
| 447 |
'forumid' => $post['forumid'] ?? 0, |
| 448 |
'userid' => $post['userid'] ?? WPF()->current_userid, |
| 449 |
'moderation_type' => 'spam', |
| 450 |
'action_taken' => 'unapprove', |
| 451 |
'action_reason' => 'builtin_similarity_post', |
| 452 |
'analysis_summary' => wpforo_phrase( 'Content unapproved by built-in spam protection: Similar post content detected.', false ), |
| 453 |
'content_preview' => isset( $post['body'] ) ? wp_trim_words( wp_strip_all_tags( $post['body'] ), 20 ) : null, |
| 454 |
] ); |
| 455 |
} |
| 456 |
|
| 457 |
return apply_filters( 'wpforo_spam_post', $post ); |
| 458 |
} |
| 459 |
|
| 460 |
public function auto_moderate( $item ) { |
| 461 |
|
| 462 |
if( empty( $item ) ) return $item; |
| 463 |
// Skip for AI-generated content (created by AI Tasks) - status is set by TaskManager |
| 464 |
if ( ! empty( $item['is_ai_generated'] ) ) { |
| 465 |
return $item; |
| 466 |
} |
| 467 |
if( WPF()->usergroup->can( 'aum' ) ) { |
| 468 |
$item['status'] = 0; |
| 469 |
|
| 470 |
return $item; |
| 471 |
} |
| 472 |
if( ! WPF()->usergroup->can( 'aup' ) ) { |
| 473 |
$item['status'] = 1; |
| 474 |
|
| 475 |
// Log to AI moderation table for visibility in admin moderation page |
| 476 |
$this->save_builtin_moderation_log( [ |
| 477 |
'content_type' => isset( $item['title'] ) ? 'topic' : 'post', |
| 478 |
'topicid' => $item['topicid'] ?? 0, |
| 479 |
'forumid' => $item['forumid'] ?? 0, |
| 480 |
'userid' => $item['userid'] ?? WPF()->current_userid, |
| 481 |
'moderation_type' => 'spam', |
| 482 |
'action_taken' => 'unapprove', |
| 483 |
'action_reason' => 'builtin_no_aup_permission', |
| 484 |
'analysis_summary' => wpforo_phrase( 'Content unapproved: User requires manual approval (no "Can pass moderation" permission).', false ), |
| 485 |
'content_preview' => isset( $item['title'] ) ? wp_trim_words( $item['title'], 20 ) : ( isset( $item['body'] ) ? wp_trim_words( wp_strip_all_tags( $item['body'] ), 20 ) : null ), |
| 486 |
] ); |
| 487 |
|
| 488 |
return $item; |
| 489 |
} |
| 490 |
|
| 491 |
if( WPF()->member->current_user_is_new() ) { |
| 492 |
if( wpforo_setting( 'antispam', 'unapprove_post_if_user_is_new' ) ) { |
| 493 |
$item['status'] = 1; |
| 494 |
|
| 495 |
// Log to AI moderation table for visibility in admin moderation page |
| 496 |
$this->save_builtin_moderation_log( [ |
| 497 |
'content_type' => isset( $item['title'] ) ? 'topic' : 'post', |
| 498 |
'topicid' => $item['topicid'] ?? 0, |
| 499 |
'forumid' => $item['forumid'] ?? 0, |
| 500 |
'userid' => WPF()->current_userid, |
| 501 |
'moderation_type' => 'spam', |
| 502 |
'action_taken' => 'unapprove', |
| 503 |
'action_reason' => 'builtin_new_user', |
| 504 |
'analysis_summary' => wpforo_phrase( 'Content unapproved: New user requires manual approval.', false ), |
| 505 |
'content_preview' => isset( $item['title'] ) ? wp_trim_words( $item['title'], 20 ) : ( isset( $item['body'] ) ? wp_trim_words( wp_strip_all_tags( $item['body'] ), 20 ) : null ), |
| 506 |
] ); |
| 507 |
} else { |
| 508 |
$if_link_found = apply_filters( 'wpforo_new_user_post_unapproved_if_link_found', true ); |
| 509 |
if( $if_link_found && isset( $item['body'] ) && isset( $item['title'] ) && $this->has_link( $item ) ) { |
| 510 |
$item['status'] = 1; |
| 511 |
|
| 512 |
// Log to AI moderation table for visibility in admin moderation page |
| 513 |
$this->save_builtin_moderation_log( [ |
| 514 |
'content_type' => isset( $item['title'] ) ? 'topic' : 'post', |
| 515 |
'topicid' => $item['topicid'] ?? 0, |
| 516 |
'forumid' => $item['forumid'] ?? 0, |
| 517 |
'userid' => WPF()->current_userid, |
| 518 |
'moderation_type' => 'spam', |
| 519 |
'action_taken' => 'unapprove', |
| 520 |
'action_reason' => 'builtin_new_user_links', |
| 521 |
'analysis_summary' => wpforo_phrase( 'Content unapproved: New user posted content with external links.', false ), |
| 522 |
'content_preview' => isset( $item['title'] ) ? wp_trim_words( $item['title'], 20 ) : ( isset( $item['body'] ) ? wp_trim_words( wp_strip_all_tags( $item['body'] ), 20 ) : null ), |
| 523 |
] ); |
| 524 |
} |
| 525 |
$unapproved_all = apply_filters( 'wpforo_new_user_post_unapproved_all', false ); |
| 526 |
if( $unapproved_all && ( ( isset( $item['status'] ) && $item['status'] == 1 ) || $this->has_unapproved( WPF()->current_userid ) ) ) { |
| 527 |
$this->set_all_unapproved( WPF()->current_userid ); |
| 528 |
$item['status'] = 1; |
| 529 |
} |
| 530 |
} |
| 531 |
} |
| 532 |
|
| 533 |
// Don't track users as "a user without approved posts" if he/she has no posts. |
| 534 |
// Just check the number of unapproved posts before initiating this rule, |
| 535 |
// if no unapproved posts then we don't need to set the first post of this user unapproved. |
| 536 |
// This checking is already done by New User options when we set "1" post for New User status and turn on the "must be manually approved" option. |
| 537 |
$must_have_one_approved = apply_filters( 'wpforo_post_moderation_must_have_one_approved', true ); |
| 538 |
if( $must_have_one_approved && $this->has_unapproved( WPF()->current_userid ) ) { |
| 539 |
// So this rule will only work from the second post, |
| 540 |
// it'll always keep new posts unapproved if previous posts are not approved yet. |
| 541 |
if( ! $this->has_approved( WPF()->current_userid ) ) { |
| 542 |
$item['status'] = 1; |
| 543 |
} |
| 544 |
} |
| 545 |
|
| 546 |
return $item; |
| 547 |
} |
| 548 |
|
| 549 |
public function has_approved( $user ) { |
| 550 |
if( ! $user ) return false; |
| 551 |
if( isset( $user['userid'] ) ) { |
| 552 |
$userid = intval( $user['userid'] ); |
| 553 |
} else { |
| 554 |
$userid = intval( $user ); |
| 555 |
} |
| 556 |
$has_approved_post = WPF()->db->get_var( "SELECT `postid` FROM `" . WPF()->tables->posts . "` WHERE `userid` = '" . wpforo_bigintval( $userid ) . "' AND `status` = 0 LIMIT 1" ); |
| 557 |
if( $has_approved_post ) { |
| 558 |
return true; |
| 559 |
} else { |
| 560 |
return false; |
| 561 |
} |
| 562 |
} |
| 563 |
|
| 564 |
public function has_unapproved( $user ) { |
| 565 |
if( empty( $user ) ) return false; |
| 566 |
if( isset( $user['userid'] ) ) { |
| 567 |
$userid = intval( $user['userid'] ); |
| 568 |
} else { |
| 569 |
$userid = intval( $user ); |
| 570 |
} |
| 571 |
$has_unapproved_post = WPF()->db->get_var( "SELECT `postid` FROM `" . WPF()->tables->posts . "` WHERE `userid` = '" . wpforo_bigintval( $userid ) . "' AND `status` = 1 LIMIT 1" ); |
| 572 |
if( $has_unapproved_post ) { |
| 573 |
return true; |
| 574 |
} else { |
| 575 |
return false; |
| 576 |
} |
| 577 |
} |
| 578 |
|
| 579 |
public function ban_for_spam( $userid ) { |
| 580 |
if( isset( $userid ) && wpforo_setting( 'antispam', 'spam_user_ban' ) ) { |
| 581 |
if( ! $this->has_approved( WPF()->current_userid ) ) { |
| 582 |
WPF()->member->autoban( $userid ); |
| 583 |
} |
| 584 |
} |
| 585 |
} |
| 586 |
|
| 587 |
/** |
| 588 |
* Save moderation log for built-in spam protection |
| 589 |
* |
| 590 |
* This logs built-in antispam actions to the AI moderation table |
| 591 |
* so they are visible in the wpForo Moderation admin page. |
| 592 |
* |
| 593 |
* @param array $data Log data |
| 594 |
* @return int|false Insert ID on success, false on failure |
| 595 |
*/ |
| 596 |
public function save_builtin_moderation_log( $data ) { |
| 597 |
$defaults = [ |
| 598 |
'content_type' => '', |
| 599 |
'content_id' => 0, |
| 600 |
'topicid' => 0, |
| 601 |
'forumid' => 0, |
| 602 |
'userid' => 0, |
| 603 |
'moderation_type' => 'spam', |
| 604 |
'score' => 100, |
| 605 |
'is_flagged' => 1, |
| 606 |
'confidence' => 1.0, |
| 607 |
'action_taken' => 'unapprove', |
| 608 |
'action_reason' => '', |
| 609 |
'indicators' => null, |
| 610 |
'analysis_summary' => '', |
| 611 |
'quality_tier' => 'rule_based', |
| 612 |
'credits_used' => 0, |
| 613 |
'context_used' => 0, |
| 614 |
'indexed_topics_count' => 0, |
| 615 |
'detection_time_ms' => 0, |
| 616 |
'content_preview' => null, |
| 617 |
]; |
| 618 |
|
| 619 |
$data = wp_parse_args( $data, $defaults ); |
| 620 |
|
| 621 |
// Check if table exists |
| 622 |
$table_name = WPF()->db->prefix . 'wpforo_ai_moderation'; |
| 623 |
$table_exists = WPF()->db->get_var( "SHOW TABLES LIKE '{$table_name}'" ); |
| 624 |
if ( ! $table_exists ) { |
| 625 |
return false; |
| 626 |
} |
| 627 |
|
| 628 |
$result = WPF()->db->insert( |
| 629 |
$table_name, |
| 630 |
[ |
| 631 |
'content_type' => $data['content_type'], |
| 632 |
'content_id' => (int) $data['content_id'], |
| 633 |
'topicid' => (int) $data['topicid'], |
| 634 |
'forumid' => (int) $data['forumid'], |
| 635 |
'userid' => (int) $data['userid'], |
| 636 |
'moderation_type' => $data['moderation_type'], |
| 637 |
'score' => (int) $data['score'], |
| 638 |
'is_flagged' => (int) $data['is_flagged'], |
| 639 |
'confidence' => (float) $data['confidence'], |
| 640 |
'action_taken' => $data['action_taken'], |
| 641 |
'action_reason' => $data['action_reason'], |
| 642 |
'indicators' => $data['indicators'] ? wp_json_encode( $data['indicators'] ) : null, |
| 643 |
'analysis_summary' => $data['analysis_summary'], |
| 644 |
'quality_tier' => $data['quality_tier'], |
| 645 |
'credits_used' => (int) $data['credits_used'], |
| 646 |
'context_used' => (int) $data['context_used'], |
| 647 |
'indexed_topics_count' => (int) $data['indexed_topics_count'], |
| 648 |
'detection_time_ms' => (int) $data['detection_time_ms'], |
| 649 |
'content_preview' => $data['content_preview'], |
| 650 |
], |
| 651 |
[ '%s', '%d', '%d', '%d', '%d', '%s', '%d', '%d', '%f', '%s', '%s', '%s', '%s', '%s', '%d', '%d', '%d', '%d', '%s' ] |
| 652 |
); |
| 653 |
|
| 654 |
return $result ? WPF()->db->insert_id : false; |
| 655 |
} |
| 656 |
|
| 657 |
public function set_all_unapproved( $userid ) { |
| 658 |
if( isset( $userid ) ) { |
| 659 |
WPF()->db->update( WPF()->tables->topics, [ 'status' => 1 ], [ 'userid' => intval( $userid ) ], [ '%d' ], [ '%d' ] ); |
| 660 |
WPF()->db->update( WPF()->tables->posts, [ 'status' => 1 ], [ 'userid' => intval( $userid ) ], [ '%d' ], [ '%d' ] ); |
| 661 |
} |
| 662 |
} |
| 663 |
|
| 664 |
public function remove_links( $item ) { |
| 665 |
if( wpfval( $item, 'body' ) ) { |
| 666 |
$domain = wpforo_get_request_uri(); |
| 667 |
$urls = wp_extract_urls( $item['body'] ); |
| 668 |
if( ! empty( $urls ) ) { |
| 669 |
foreach( $urls as $k => $url ) { |
| 670 |
$url = parse_url( $url ); |
| 671 |
if( wpfval( $url, 'host' ) ) { |
| 672 |
if( strpos( (string) $domain, $url['host'] ) !== false ) unset( $urls[ $k ] ); |
| 673 |
} |
| 674 |
} |
| 675 |
if( ! empty( $urls ) ) { |
| 676 |
$replace = apply_filters( 'wpforo_moderation_replace_body_links', ' <span style="color:#aaa;">' . wpforo_phrase( 'removed link', false, false ) . '</span> ', $item, $urls ); |
| 677 |
$item['body'] = str_replace( $urls, $replace, $item['body'] ); |
| 678 |
do_action( 'wpforo_moderation_remove_body_links', $item, $urls ); |
| 679 |
} |
| 680 |
} |
| 681 |
} |
| 682 |
if( wpfval( $item, 'title' ) ) { |
| 683 |
$domain = wpforo_get_request_uri(); |
| 684 |
$urls = wp_extract_urls( $item['title'] ); |
| 685 |
if( ! empty( $urls ) ) { |
| 686 |
foreach( $urls as $k => $url ) { |
| 687 |
$url = parse_url( $url ); |
| 688 |
if( wpfval( $url, 'host' ) ) { |
| 689 |
if( strpos( (string) $domain, $url['host'] ) !== false ) unset( $urls[ $k ] ); |
| 690 |
} |
| 691 |
} |
| 692 |
if( ! empty( $urls ) ) { |
| 693 |
$replace = apply_filters( 'wpforo_moderation_replace_title_links', ' -' . wpforo_phrase( 'removed link', false, false ) . '- ', $item, $urls ); |
| 694 |
$item['title'] = str_replace( $urls, $replace, $item['title'] ); |
| 695 |
do_action( 'wpforo_moderation_remove_title_links', $item, $urls ); |
| 696 |
} |
| 697 |
} |
| 698 |
} |
| 699 |
|
| 700 |
return $item; |
| 701 |
} |
| 702 |
|
| 703 |
public function has_link( $item ) { |
| 704 |
$field_urls = []; |
| 705 |
$domain = wpforo_get_request_uri(); |
| 706 |
$title_urls = wp_extract_urls( $item['title'] ); |
| 707 |
$body_urls = wp_extract_urls( $item['body'] ); |
| 708 |
$user = ( wpfval( $item, 'userid' ) ) ? wpforo_member( $item['userid'] ) : []; |
| 709 |
$signature_urls = ( wpfval( $user, 'signature' ) ) ? wp_extract_urls( $user['signature'] ) : []; |
| 710 |
|
| 711 |
if( $fields = wpfval( $item, 'postmetas' ) ) { |
| 712 |
foreach( $fields as $field ) { |
| 713 |
if( ! is_scalar( $field ) ) continue; |
| 714 |
$_urls = wp_extract_urls( $field ); |
| 715 |
if( ! empty( $_urls ) ) { |
| 716 |
foreach( $_urls as $_url ) $field_urls[] = $_url; |
| 717 |
} |
| 718 |
} |
| 719 |
} |
| 720 |
|
| 721 |
$urls = array_merge( $title_urls, $body_urls, $signature_urls, $field_urls ); |
| 722 |
|
| 723 |
if( ! empty( $urls ) ) { |
| 724 |
foreach( $urls as $k => $url ) { |
| 725 |
$url = parse_url( $url ); |
| 726 |
if( wpfval( $url, 'host' ) ) { |
| 727 |
if( strpos( (string) $domain, $url['host'] ) !== false ) unset( $urls[ $k ] ); |
| 728 |
} |
| 729 |
} |
| 730 |
} |
| 731 |
if( ! empty( $urls ) ) { |
| 732 |
return true; |
| 733 |
} |
| 734 |
|
| 735 |
return false; |
| 736 |
} |
| 737 |
|
| 738 |
public function get_distinct_userids( $status = 1 ) { |
| 739 |
return WPF()->db->get_col( "SELECT DISTINCT `userid` FROM `" . WPF()->tables->posts . "` WHERE `status` = " . intval( $status ) ); |
| 740 |
} |
| 741 |
|
| 742 |
public function after_post_report( $postid ) { |
| 743 |
if( wpforo_setting( 'antispam', 'should_unapprove_after_report' ) ) { |
| 744 |
$this->post_unapprove( $postid ); |
| 745 |
} |
| 746 |
} |
| 747 |
} |
| 748 |
|
