8 private static $last_comment = ''; |
8 private static $last_comment = ''; |
9 private static $initiated = false; |
9 private static $initiated = false; |
10 private static $prevent_moderation_email_for_these_comments = array(); |
10 private static $prevent_moderation_email_for_these_comments = array(); |
11 private static $last_comment_result = null; |
11 private static $last_comment_result = null; |
12 private static $comment_as_submitted_allowed_keys = array( 'blog' => '', 'blog_charset' => '', 'blog_lang' => '', 'blog_ua' => '', 'comment_agent' => '', 'comment_author' => '', 'comment_author_IP' => '', 'comment_author_email' => '', 'comment_author_url' => '', 'comment_content' => '', 'comment_date_gmt' => '', 'comment_tags' => '', 'comment_type' => '', 'guid' => '', 'is_test' => '', 'permalink' => '', 'reporter' => '', 'site_domain' => '', 'submit_referer' => '', 'submit_uri' => '', 'user_ID' => '', 'user_agent' => '', 'user_id' => '', 'user_ip' => '' ); |
12 private static $comment_as_submitted_allowed_keys = array( 'blog' => '', 'blog_charset' => '', 'blog_lang' => '', 'blog_ua' => '', 'comment_agent' => '', 'comment_author' => '', 'comment_author_IP' => '', 'comment_author_email' => '', 'comment_author_url' => '', 'comment_content' => '', 'comment_date_gmt' => '', 'comment_tags' => '', 'comment_type' => '', 'guid' => '', 'is_test' => '', 'permalink' => '', 'reporter' => '', 'site_domain' => '', 'submit_referer' => '', 'submit_uri' => '', 'user_ID' => '', 'user_agent' => '', 'user_id' => '', 'user_ip' => '' ); |
13 |
13 private static $is_rest_api_call = false; |
|
14 |
14 public static function init() { |
15 public static function init() { |
15 if ( ! self::$initiated ) { |
16 if ( ! self::$initiated ) { |
16 self::init_hooks(); |
17 self::init_hooks(); |
17 } |
18 } |
18 } |
19 } |
23 private static function init_hooks() { |
24 private static function init_hooks() { |
24 self::$initiated = true; |
25 self::$initiated = true; |
25 |
26 |
26 add_action( 'wp_insert_comment', array( 'Akismet', 'auto_check_update_meta' ), 10, 2 ); |
27 add_action( 'wp_insert_comment', array( 'Akismet', 'auto_check_update_meta' ), 10, 2 ); |
27 add_filter( 'preprocess_comment', array( 'Akismet', 'auto_check_comment' ), 1 ); |
28 add_filter( 'preprocess_comment', array( 'Akismet', 'auto_check_comment' ), 1 ); |
|
29 add_filter( 'rest_pre_insert_comment', array( 'Akismet', 'rest_auto_check_comment' ), 1 ); |
|
30 |
28 add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments' ) ); |
31 add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments' ) ); |
29 add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments_meta' ) ); |
32 add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments_meta' ) ); |
|
33 add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_orphaned_commentmeta' ) ); |
30 add_action( 'akismet_schedule_cron_recheck', array( 'Akismet', 'cron_recheck' ) ); |
34 add_action( 'akismet_schedule_cron_recheck', array( 'Akismet', 'cron_recheck' ) ); |
31 |
35 |
32 $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
36 add_action( 'comment_form', array( 'Akismet', 'add_comment_nonce' ), 1 ); |
33 |
|
34 if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) |
|
35 add_action( 'comment_form', array( 'Akismet', 'add_comment_nonce' ), 1 ); |
|
36 |
37 |
37 add_action( 'admin_head-edit-comments.php', array( 'Akismet', 'load_form_js' ) ); |
38 add_action( 'admin_head-edit-comments.php', array( 'Akismet', 'load_form_js' ) ); |
38 add_action( 'comment_form', array( 'Akismet', 'load_form_js' ) ); |
39 add_action( 'comment_form', array( 'Akismet', 'load_form_js' ) ); |
39 add_action( 'comment_form', array( 'Akismet', 'inject_ak_js' ) ); |
40 add_action( 'comment_form', array( 'Akismet', 'inject_ak_js' ) ); |
|
41 add_filter( 'script_loader_tag', array( 'Akismet', 'set_form_js_async' ), 10, 3 ); |
40 |
42 |
41 add_filter( 'comment_moderation_recipients', array( 'Akismet', 'disable_moderation_emails_if_unreachable' ), 1000, 2 ); |
43 add_filter( 'comment_moderation_recipients', array( 'Akismet', 'disable_moderation_emails_if_unreachable' ), 1000, 2 ); |
42 add_filter( 'pre_comment_approved', array( 'Akismet', 'last_comment_status' ), 10, 2 ); |
44 add_filter( 'pre_comment_approved', array( 'Akismet', 'last_comment_status' ), 10, 2 ); |
43 |
45 |
44 add_action( 'transition_comment_status', array( 'Akismet', 'transition_comment_status' ), 10, 3 ); |
46 add_action( 'transition_comment_status', array( 'Akismet', 'transition_comment_status' ), 10, 3 ); |
45 |
47 |
46 // Run this early in the pingback call, before doing a remote fetch of the source uri |
48 // Run this early in the pingback call, before doing a remote fetch of the source uri |
47 add_action( 'xmlrpc_call', array( 'Akismet', 'pre_check_pingback' ) ); |
49 add_action( 'xmlrpc_call', array( 'Akismet', 'pre_check_pingback' ) ); |
48 |
50 |
49 if ( '3.0.5' == $GLOBALS['wp_version'] ) { |
51 // Jetpack compatibility |
50 remove_filter( 'comment_text', 'wp_kses_data' ); |
52 add_filter( 'jetpack_options_whitelist', array( 'Akismet', 'add_to_jetpack_options_whitelist' ) ); |
51 if ( is_admin() ) |
53 add_action( 'update_option_wordpress_api_key', array( 'Akismet', 'updated_option' ), 10, 2 ); |
52 add_filter( 'comment_text', 'wp_kses_post' ); |
54 add_action( 'add_option_wordpress_api_key', array( 'Akismet', 'added_option' ), 10, 2 ); |
53 } |
55 |
|
56 add_action( 'comment_form_after', array( 'Akismet', 'display_comment_form_privacy_notice' ) ); |
54 } |
57 } |
55 |
58 |
56 public static function get_api_key() { |
59 public static function get_api_key() { |
57 return apply_filters( 'akismet_get_api_key', defined('WPCOM_API_KEY') ? constant('WPCOM_API_KEY') : get_option('wordpress_api_key') ); |
60 return apply_filters( 'akismet_get_api_key', defined('WPCOM_API_KEY') ? constant('WPCOM_API_KEY') : get_option('wordpress_api_key') ); |
58 } |
61 } |
59 |
62 |
60 public static function check_key_status( $key, $ip = null ) { |
63 public static function check_key_status( $key, $ip = null ) { |
61 return self::http_post( Akismet::build_query( array( 'key' => $key, 'blog' => get_option('home') ) ), 'verify-key', $ip ); |
64 return self::http_post( Akismet::build_query( array( 'key' => $key, 'blog' => get_option( 'home' ) ) ), 'verify-key', $ip ); |
62 } |
65 } |
63 |
66 |
64 public static function verify_key( $key, $ip = null ) { |
67 public static function verify_key( $key, $ip = null ) { |
65 $response = self::check_key_status( $key, $ip ); |
68 $response = self::check_key_status( $key, $ip ); |
66 |
69 |
69 |
72 |
70 return $response[1]; |
73 return $response[1]; |
71 } |
74 } |
72 |
75 |
73 public static function deactivate_key( $key ) { |
76 public static function deactivate_key( $key ) { |
74 $response = self::http_post( Akismet::build_query( array( 'key' => $key, 'blog' => get_option('home') ) ), 'deactivate' ); |
77 $response = self::http_post( Akismet::build_query( array( 'key' => $key, 'blog' => get_option( 'home' ) ) ), 'deactivate' ); |
75 |
78 |
76 if ( $response[1] != 'deactivated' ) |
79 if ( $response[1] != 'deactivated' ) |
77 return 'failed'; |
80 return 'failed'; |
78 |
81 |
79 return $response[1]; |
82 return $response[1]; |
|
83 } |
|
84 |
|
85 /** |
|
86 * Add the akismet option to the Jetpack options management whitelist. |
|
87 * |
|
88 * @param array $options The list of whitelisted option names. |
|
89 * @return array The updated whitelist |
|
90 */ |
|
91 public static function add_to_jetpack_options_whitelist( $options ) { |
|
92 $options[] = 'wordpress_api_key'; |
|
93 return $options; |
|
94 } |
|
95 |
|
96 /** |
|
97 * When the akismet option is updated, run the registration call. |
|
98 * |
|
99 * This should only be run when the option is updated from the Jetpack/WP.com |
|
100 * API call, and only if the new key is different than the old key. |
|
101 * |
|
102 * @param mixed $old_value The old option value. |
|
103 * @param mixed $value The new option value. |
|
104 */ |
|
105 public static function updated_option( $old_value, $value ) { |
|
106 // Not an API call |
|
107 if ( ! class_exists( 'WPCOM_JSON_API_Update_Option_Endpoint' ) ) { |
|
108 return; |
|
109 } |
|
110 // Only run the registration if the old key is different. |
|
111 if ( $old_value !== $value ) { |
|
112 self::verify_key( $value ); |
|
113 } |
|
114 } |
|
115 |
|
116 /** |
|
117 * Treat the creation of an API key the same as updating the API key to a new value. |
|
118 * |
|
119 * @param mixed $option_name Will always be "wordpress_api_key", until something else hooks in here. |
|
120 * @param mixed $value The option value. |
|
121 */ |
|
122 public static function added_option( $option_name, $value ) { |
|
123 if ( 'wordpress_api_key' === $option_name ) { |
|
124 return self::updated_option( '', $value ); |
|
125 } |
|
126 } |
|
127 |
|
128 public static function rest_auto_check_comment( $commentdata ) { |
|
129 self::$is_rest_api_call = true; |
|
130 |
|
131 return self::auto_check_comment( $commentdata ); |
80 } |
132 } |
81 |
133 |
82 public static function auto_check_comment( $commentdata ) { |
134 public static function auto_check_comment( $commentdata ) { |
83 self::$last_comment_result = null; |
135 self::$last_comment_result = null; |
84 |
136 |
85 $comment = $commentdata; |
137 $comment = $commentdata; |
86 |
138 |
87 $comment['user_ip'] = self::get_ip_address(); |
139 $comment['user_ip'] = self::get_ip_address(); |
88 $comment['user_agent'] = self::get_user_agent(); |
140 $comment['user_agent'] = self::get_user_agent(); |
89 $comment['referrer'] = self::get_referer(); |
141 $comment['referrer'] = self::get_referer(); |
90 $comment['blog'] = get_option('home'); |
142 $comment['blog'] = get_option( 'home' ); |
91 $comment['blog_lang'] = get_locale(); |
143 $comment['blog_lang'] = get_locale(); |
92 $comment['blog_charset'] = get_option('blog_charset'); |
144 $comment['blog_charset'] = get_option('blog_charset'); |
93 $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); |
145 $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); |
94 |
146 |
95 if ( !empty( $comment['user_ID'] ) ) |
147 if ( ! empty( $comment['user_ID'] ) ) { |
96 $comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] ); |
148 $comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] ); |
97 |
149 } |
|
150 |
|
151 /** See filter documentation in init_hooks(). */ |
98 $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
152 $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
99 $comment['akismet_comment_nonce'] = 'inactive'; |
153 $comment['akismet_comment_nonce'] = 'inactive'; |
100 if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { |
154 if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { |
101 $comment['akismet_comment_nonce'] = 'failed'; |
155 $comment['akismet_comment_nonce'] = 'failed'; |
102 if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) |
156 if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) |
114 foreach( $_POST as $key => $value ) { |
168 foreach( $_POST as $key => $value ) { |
115 if ( is_string( $value ) ) |
169 if ( is_string( $value ) ) |
116 $comment["POST_{$key}"] = $value; |
170 $comment["POST_{$key}"] = $value; |
117 } |
171 } |
118 |
172 |
119 $ignore = array( 'HTTP_COOKIE', 'HTTP_COOKIE2', 'PHP_AUTH_PW' ); |
|
120 |
|
121 foreach ( $_SERVER as $key => $value ) { |
173 foreach ( $_SERVER as $key => $value ) { |
122 if ( !in_array( $key, $ignore ) && is_string($value) ) |
174 if ( ! is_string( $value ) ) { |
123 $comment["$key"] = $value; |
175 continue; |
124 else |
176 } |
125 $comment["$key"] = ''; |
177 |
|
178 if ( preg_match( "/^HTTP_COOKIE/", $key ) ) { |
|
179 continue; |
|
180 } |
|
181 |
|
182 // Send any potentially useful $_SERVER vars, but avoid sending junk we don't need. |
|
183 if ( preg_match( "/^(HTTP_|REMOTE_ADDR|REQUEST_URI|DOCUMENT_URI)/", $key ) ) { |
|
184 $comment[ "$key" ] = $value; |
|
185 } |
126 } |
186 } |
127 |
187 |
128 $post = get_post( $comment['comment_post_ID'] ); |
188 $post = get_post( $comment['comment_post_ID'] ); |
129 $comment[ 'comment_post_modified_gmt' ] = $post->post_modified_gmt; |
189 |
|
190 if ( ! is_null( $post ) ) { |
|
191 // $post can technically be null, although in the past, it's always been an indicator of another plugin interfering. |
|
192 $comment[ 'comment_post_modified_gmt' ] = $post->post_modified_gmt; |
|
193 } |
130 |
194 |
131 $response = self::http_post( Akismet::build_query( $comment ), 'comment-check' ); |
195 $response = self::http_post( Akismet::build_query( $comment ), 'comment-check' ); |
132 |
196 |
133 do_action( 'akismet_comment_check_response', $response ); |
197 do_action( 'akismet_comment_check_response', $response ); |
134 |
198 |
150 $discard = ( isset( $commentdata['akismet_pro_tip'] ) && $commentdata['akismet_pro_tip'] === 'discard' && self::allow_discard() ); |
214 $discard = ( isset( $commentdata['akismet_pro_tip'] ) && $commentdata['akismet_pro_tip'] === 'discard' && self::allow_discard() ); |
151 |
215 |
152 do_action( 'akismet_spam_caught', $discard ); |
216 do_action( 'akismet_spam_caught', $discard ); |
153 |
217 |
154 if ( $discard ) { |
218 if ( $discard ) { |
|
219 // The spam is obvious, so we're bailing out early. |
155 // akismet_result_spam() won't be called so bump the counter here |
220 // akismet_result_spam() won't be called so bump the counter here |
156 if ( $incr = apply_filters('akismet_spam_count_incr', 1) ) |
221 if ( $incr = apply_filters( 'akismet_spam_count_incr', 1 ) ) { |
157 update_option( 'akismet_spam_count', get_option('akismet_spam_count') + $incr ); |
222 update_option( 'akismet_spam_count', get_option( 'akismet_spam_count' ) + $incr ); |
158 $redirect_to = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : get_permalink( $post ); |
223 } |
159 wp_safe_redirect( esc_url_raw( $redirect_to ) ); |
224 |
160 die(); |
225 if ( self::$is_rest_api_call ) { |
|
226 return new WP_Error( 'akismet_rest_comment_discarded', __( 'Comment discarded.', 'akismet' ) ); |
|
227 } |
|
228 else { |
|
229 // Redirect back to the previous page, or failing that, the post permalink, or failing that, the homepage of the blog. |
|
230 $redirect_to = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : ( $post ? get_permalink( $post ) : home_url() ); |
|
231 wp_safe_redirect( esc_url_raw( $redirect_to ) ); |
|
232 die(); |
|
233 } |
|
234 } |
|
235 else if ( self::$is_rest_api_call ) { |
|
236 // The way the REST API structures its calls, we can set the comment_approved value right away. |
|
237 $commentdata['comment_approved'] = 'spam'; |
161 } |
238 } |
162 } |
239 } |
163 |
240 |
164 // if the response is neither true nor false, hold the comment for moderation and schedule a recheck |
241 // if the response is neither true nor false, hold the comment for moderation and schedule a recheck |
165 if ( 'true' != $response[1] && 'false' != $response[1] ) { |
242 if ( 'true' != $response[1] && 'false' != $response[1] ) { |
166 if ( !current_user_can('moderate_comments') ) { |
243 if ( !current_user_can('moderate_comments') ) { |
167 // Comment status should be moderated |
244 // Comment status should be moderated |
168 self::$last_comment_result = '0'; |
245 self::$last_comment_result = '0'; |
169 } |
246 } |
170 if ( function_exists('wp_next_scheduled') && function_exists('wp_schedule_single_event') ) { |
247 |
171 if ( !wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) { |
248 if ( ! wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) { |
172 wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); |
249 wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); |
173 do_action( 'akismet_scheduled_recheck', 'invalid-response-' . $response[1] ); |
250 do_action( 'akismet_scheduled_recheck', 'invalid-response-' . $response[1] ); |
174 } |
|
175 } |
251 } |
176 |
252 |
177 self::$prevent_moderation_email_for_these_comments[] = $commentdata; |
253 self::$prevent_moderation_email_for_these_comments[] = $commentdata; |
178 } |
254 } |
179 |
255 |
180 if ( function_exists('wp_next_scheduled') && function_exists('wp_schedule_event') ) { |
256 // Delete old comments daily |
181 // WP 2.1+: delete old comments daily |
257 if ( ! wp_next_scheduled( 'akismet_scheduled_delete' ) ) { |
182 if ( !wp_next_scheduled( 'akismet_scheduled_delete' ) ) |
258 wp_schedule_event( time(), 'daily', 'akismet_scheduled_delete' ); |
183 wp_schedule_event( time(), 'daily', 'akismet_scheduled_delete' ); |
259 } |
184 } |
260 |
185 elseif ( (mt_rand(1, 10) == 3) ) { |
|
186 // WP 2.0: run this one time in ten |
|
187 self::delete_old_comments(); |
|
188 } |
|
189 |
|
190 self::set_last_comment( $commentdata ); |
261 self::set_last_comment( $commentdata ); |
191 self::fix_scheduled_recheck(); |
262 self::fix_scheduled_recheck(); |
192 |
263 |
193 return $commentdata; |
264 return $commentdata; |
194 } |
265 } |
243 ); |
306 ); |
244 } |
307 } |
245 elseif ( self::$last_comment['akismet_result'] == 'false' ) { |
308 elseif ( self::$last_comment['akismet_result'] == 'false' ) { |
246 update_comment_meta( $comment->comment_ID, 'akismet_result', 'false' ); |
309 update_comment_meta( $comment->comment_ID, 'akismet_result', 'false' ); |
247 self::update_comment_history( $comment->comment_ID, '', 'check-ham' ); |
310 self::update_comment_history( $comment->comment_ID, '', 'check-ham' ); |
248 if ( $comment->comment_approved == 'spam' ) { |
311 // Status could be spam or trash, depending on the WP version and whether this change applies: |
|
312 // https://core.trac.wordpress.org/changeset/34726 |
|
313 if ( $comment->comment_approved == 'spam' || $comment->comment_approved == 'trash' ) { |
249 if ( wp_blacklist_check($comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent) ) |
314 if ( wp_blacklist_check($comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent) ) |
250 self::update_comment_history( $comment->comment_ID, '', 'wp-blacklisted' ); |
315 self::update_comment_history( $comment->comment_ID, '', 'wp-blacklisted' ); |
251 else |
316 else |
252 self::update_comment_history( $comment->comment_ID, '', 'status-changed-'.$comment->comment_approved ); |
317 self::update_comment_history( $comment->comment_ID, '', 'status-changed-'.$comment->comment_approved ); |
253 } |
318 } |
297 |
362 |
298 $wpdb->queries = array(); |
363 $wpdb->queries = array(); |
299 |
364 |
300 foreach ( $comment_ids as $comment_id ) { |
365 foreach ( $comment_ids as $comment_id ) { |
301 do_action( 'delete_comment', $comment_id ); |
366 do_action( 'delete_comment', $comment_id ); |
302 } |
367 do_action( 'akismet_batch_delete_count', __FUNCTION__ ); |
303 |
368 } |
304 $comma_comment_ids = implode( ', ', array_map('intval', $comment_ids) ); |
369 |
305 |
370 // Prepared as strings since comment_id is an unsigned BIGINT, and using %d will constrain the value to the maximum signed BIGINT. |
306 $wpdb->query("DELETE FROM {$wpdb->comments} WHERE comment_id IN ( $comma_comment_ids )"); |
371 $format_string = implode( ", ", array_fill( 0, count( $comment_ids ), '%s' ) ); |
307 $wpdb->query("DELETE FROM {$wpdb->commentmeta} WHERE comment_id IN ( $comma_comment_ids )"); |
372 |
|
373 $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->comments} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) ); |
|
374 $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->commentmeta} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) ); |
308 |
375 |
309 clean_comment_cache( $comment_ids ); |
376 clean_comment_cache( $comment_ids ); |
|
377 do_action( 'akismet_delete_comment_batch', count( $comment_ids ) ); |
310 } |
378 } |
311 |
379 |
312 if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->comments ) ) // lucky number |
380 if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->comments ) ) // lucky number |
313 $wpdb->query("OPTIMIZE TABLE {$wpdb->comments}"); |
381 $wpdb->query("OPTIMIZE TABLE {$wpdb->comments}"); |
314 } |
382 } |
331 |
399 |
332 $wpdb->queries = array(); |
400 $wpdb->queries = array(); |
333 |
401 |
334 foreach ( $comment_ids as $comment_id ) { |
402 foreach ( $comment_ids as $comment_id ) { |
335 delete_comment_meta( $comment_id, 'akismet_as_submitted' ); |
403 delete_comment_meta( $comment_id, 'akismet_as_submitted' ); |
336 } |
404 do_action( 'akismet_batch_delete_count', __FUNCTION__ ); |
|
405 } |
|
406 |
|
407 do_action( 'akismet_delete_commentmeta_batch', count( $comment_ids ) ); |
|
408 } |
|
409 |
|
410 if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number |
|
411 $wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}"); |
|
412 } |
|
413 |
|
414 // Clear out comments meta that no longer have corresponding comments in the database |
|
415 public static function delete_orphaned_commentmeta() { |
|
416 global $wpdb; |
|
417 |
|
418 $last_meta_id = 0; |
|
419 $start_time = isset( $_SERVER['REQUEST_TIME_FLOAT'] ) ? $_SERVER['REQUEST_TIME_FLOAT'] : microtime( true ); |
|
420 $max_exec_time = max( ini_get('max_execution_time') - 5, 3 ); |
|
421 |
|
422 while ( $commentmeta_results = $wpdb->get_results( $wpdb->prepare( "SELECT m.meta_id, m.comment_id, m.meta_key FROM {$wpdb->commentmeta} as m LEFT JOIN {$wpdb->comments} as c USING(comment_id) WHERE c.comment_id IS NULL AND m.meta_id > %d ORDER BY m.meta_id LIMIT 1000", $last_meta_id ) ) ) { |
|
423 if ( empty( $commentmeta_results ) ) |
|
424 return; |
|
425 |
|
426 $wpdb->queries = array(); |
|
427 |
|
428 $commentmeta_deleted = 0; |
|
429 |
|
430 foreach ( $commentmeta_results as $commentmeta ) { |
|
431 if ( 'akismet_' == substr( $commentmeta->meta_key, 0, 8 ) ) { |
|
432 delete_comment_meta( $commentmeta->comment_id, $commentmeta->meta_key ); |
|
433 do_action( 'akismet_batch_delete_count', __FUNCTION__ ); |
|
434 $commentmeta_deleted++; |
|
435 } |
|
436 |
|
437 $last_meta_id = $commentmeta->meta_id; |
|
438 } |
|
439 |
|
440 do_action( 'akismet_delete_commentmeta_batch', $commentmeta_deleted ); |
|
441 |
|
442 // If we're getting close to max_execution_time, quit for this round. |
|
443 if ( microtime(true) - $start_time > $max_exec_time ) |
|
444 return; |
337 } |
445 } |
338 |
446 |
339 if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number |
447 if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number |
340 $wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}"); |
448 $wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}"); |
341 } |
449 } |
401 |
500 |
402 public static function check_db_comment( $id, $recheck_reason = 'recheck_queue' ) { |
501 public static function check_db_comment( $id, $recheck_reason = 'recheck_queue' ) { |
403 global $wpdb; |
502 global $wpdb; |
404 |
503 |
405 $c = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $id ), ARRAY_A ); |
504 $c = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $id ), ARRAY_A ); |
406 if ( !$c ) |
505 |
407 return; |
506 if ( ! $c ) { |
|
507 return new WP_Error( 'invalid-comment-id', __( 'Comment not found.', 'akismet' ) ); |
|
508 } |
408 |
509 |
409 $c['user_ip'] = $c['comment_author_IP']; |
510 $c['user_ip'] = $c['comment_author_IP']; |
410 $c['user_agent'] = $c['comment_agent']; |
511 $c['user_agent'] = $c['comment_agent']; |
411 $c['referrer'] = ''; |
512 $c['referrer'] = ''; |
412 $c['blog'] = get_option('home'); |
513 $c['blog'] = get_option( 'home' ); |
413 $c['blog_lang'] = get_locale(); |
514 $c['blog_lang'] = get_locale(); |
414 $c['blog_charset'] = get_option('blog_charset'); |
515 $c['blog_charset'] = get_option('blog_charset'); |
415 $c['permalink'] = get_permalink($c['comment_post_ID']); |
516 $c['permalink'] = get_permalink($c['comment_post_ID']); |
416 $c['recheck_reason'] = $recheck_reason; |
517 $c['recheck_reason'] = $recheck_reason; |
417 |
518 |
|
519 $c['user_role'] = ''; |
|
520 if ( ! empty( $c['user_ID'] ) ) { |
|
521 $c['user_role'] = Akismet::get_user_roles( $c['user_ID'] ); |
|
522 } |
|
523 |
418 if ( self::is_test_mode() ) |
524 if ( self::is_test_mode() ) |
419 $c['is_test'] = 'true'; |
525 $c['is_test'] = 'true'; |
420 |
526 |
421 $response = self::http_post( Akismet::build_query( $c ), 'comment-check' ); |
527 $response = self::http_post( Akismet::build_query( $c ), 'comment-check' ); |
422 |
528 |
423 return ( is_array( $response ) && ! empty( $response[1] ) ) ? $response[1] : false; |
529 if ( ! empty( $response[1] ) ) { |
424 } |
530 return $response[1]; |
425 |
531 } |
426 |
532 |
|
533 return false; |
|
534 } |
|
535 |
|
536 public static function recheck_comment( $id, $recheck_reason = 'recheck_queue' ) { |
|
537 add_comment_meta( $id, 'akismet_rechecking', true ); |
|
538 |
|
539 $api_response = self::check_db_comment( $id, $recheck_reason ); |
|
540 |
|
541 delete_comment_meta( $id, 'akismet_rechecking' ); |
|
542 |
|
543 if ( is_wp_error( $api_response ) ) { |
|
544 // Invalid comment ID. |
|
545 } |
|
546 else if ( 'true' === $api_response ) { |
|
547 wp_set_comment_status( $id, 'spam' ); |
|
548 update_comment_meta( $id, 'akismet_result', 'true' ); |
|
549 delete_comment_meta( $id, 'akismet_error' ); |
|
550 delete_comment_meta( $id, 'akismet_delayed_moderation_email' ); |
|
551 Akismet::update_comment_history( $id, '', 'recheck-spam' ); |
|
552 } |
|
553 elseif ( 'false' === $api_response ) { |
|
554 update_comment_meta( $id, 'akismet_result', 'false' ); |
|
555 delete_comment_meta( $id, 'akismet_error' ); |
|
556 delete_comment_meta( $id, 'akismet_delayed_moderation_email' ); |
|
557 Akismet::update_comment_history( $id, '', 'recheck-ham' ); |
|
558 } |
|
559 else { |
|
560 // abnormal result: error |
|
561 update_comment_meta( $id, 'akismet_result', 'error' ); |
|
562 Akismet::update_comment_history( |
|
563 $id, |
|
564 '', |
|
565 'recheck-error', |
|
566 array( 'response' => substr( $api_response, 0, 50 ) ) |
|
567 ); |
|
568 } |
|
569 |
|
570 return $api_response; |
|
571 } |
427 |
572 |
428 public static function transition_comment_status( $new_status, $old_status, $comment ) { |
573 public static function transition_comment_status( $new_status, $old_status, $comment ) { |
429 |
574 |
430 if ( $new_status == $old_status ) |
575 if ( $new_status == $old_status ) |
431 return; |
576 return; |
442 |
587 |
443 // if this is present, it means the status has been changed by a re-check, not an explicit user action |
588 // if this is present, it means the status has been changed by a re-check, not an explicit user action |
444 if ( get_comment_meta( $comment->comment_ID, 'akismet_rechecking' ) ) |
589 if ( get_comment_meta( $comment->comment_ID, 'akismet_rechecking' ) ) |
445 return; |
590 return; |
446 |
591 |
447 global $current_user; |
|
448 $reporter = ''; |
|
449 if ( is_object( $current_user ) ) |
|
450 $reporter = $current_user->user_login; |
|
451 |
|
452 // Assumption alert: |
592 // Assumption alert: |
453 // We want to submit comments to Akismet only when a moderator explicitly spams or approves it - not if the status |
593 // We want to submit comments to Akismet only when a moderator explicitly spams or approves it - not if the status |
454 // is changed automatically by another plugin. Unfortunately WordPress doesn't provide an unambiguous way to |
594 // is changed automatically by another plugin. Unfortunately WordPress doesn't provide an unambiguous way to |
455 // determine why the transition_comment_status action was triggered. And there are several different ways by which |
595 // determine why the transition_comment_status action was triggered. And there are several different ways by which |
456 // to spam and unspam comments: bulk actions, ajax, links in moderation emails, the dashboard, and perhaps others. |
596 // to spam and unspam comments: bulk actions, ajax, links in moderation emails, the dashboard, and perhaps others. |
457 // We'll assume that this is an explicit user action if certain POST/GET variables exist. |
597 // We'll assume that this is an explicit user action if certain POST/GET variables exist. |
458 if ( ( isset( $_POST['status'] ) && in_array( $_POST['status'], array( 'spam', 'unspam' ) ) ) || |
598 if ( |
459 ( isset( $_POST['spam'] ) && (int) $_POST['spam'] == 1 ) || |
599 // status=spam: Marking as spam via the REST API or... |
460 ( isset( $_POST['unspam'] ) && (int) $_POST['unspam'] == 1 ) || |
600 // status=unspam: I'm not sure. Maybe this used to be used instead of status=approved? Or the UI for removing from spam but not approving has been since removed?... |
461 ( isset( $_POST['comment_status'] ) && in_array( $_POST['comment_status'], array( 'spam', 'unspam' ) ) ) || |
601 // status=approved: Unspamming via the REST API (Calypso) or... |
462 ( isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'spam', 'unspam' ) ) ) || |
602 ( isset( $_POST['status'] ) && in_array( $_POST['status'], array( 'spam', 'unspam', 'approved', ) ) ) |
463 ( isset( $_POST['action'] ) && in_array( $_POST['action'], array( 'editedcomment' ) ) ) |
603 // spam=1: Clicking "Spam" underneath a comment in wp-admin and allowing the AJAX request to happen. |
|
604 || ( isset( $_POST['spam'] ) && (int) $_POST['spam'] == 1 ) |
|
605 // unspam=1: Clicking "Not Spam" underneath a comment in wp-admin and allowing the AJAX request to happen. Or, clicking "Undo" after marking something as spam. |
|
606 || ( isset( $_POST['unspam'] ) && (int) $_POST['unspam'] == 1 ) |
|
607 // comment_status=spam/unspam: It's unclear where this is happening. |
|
608 || ( isset( $_POST['comment_status'] ) && in_array( $_POST['comment_status'], array( 'spam', 'unspam' ) ) ) |
|
609 // action=spam: Choosing "Mark as Spam" from the Bulk Actions dropdown in wp-admin (or the "Spam it" link in notification emails). |
|
610 // action=unspam: Choosing "Not Spam" from the Bulk Actions dropdown in wp-admin. |
|
611 // action=spamcomment: Following the "Spam" link below a comment in wp-admin (not allowing AJAX request to happen). |
|
612 // action=unspamcomment: Following the "Not Spam" link below a comment in wp-admin (not allowing AJAX request to happen). |
|
613 || ( isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'spam', 'unspam', 'spamcomment', 'unspamcomment', ) ) ) |
|
614 // action=editedcomment: Editing a comment via wp-admin (and possibly changing its status). |
|
615 || ( isset( $_POST['action'] ) && in_array( $_POST['action'], array( 'editedcomment' ) ) ) |
|
616 // for=jetpack: Moderation via the WordPress app, Calypso, anything powered by the Jetpack connection. |
|
617 || ( isset( $_GET['for'] ) && ( 'jetpack' == $_GET['for'] ) && ( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) ) |
|
618 // Certain WordPress.com API requests |
|
619 || ( defined( 'REST_API_REQUEST' ) && REST_API_REQUEST ) |
|
620 // WordPress.org REST API requests |
|
621 || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) |
464 ) { |
622 ) { |
465 if ( $new_status == 'spam' && ( $old_status == 'approved' || $old_status == 'unapproved' || !$old_status ) ) { |
623 if ( $new_status == 'spam' && ( $old_status == 'approved' || $old_status == 'unapproved' || !$old_status ) ) { |
466 return self::submit_spam_comment( $comment->comment_ID ); |
624 return self::submit_spam_comment( $comment->comment_ID ); |
467 } elseif ( $old_status == 'spam' && ( $new_status == 'approved' || $new_status == 'unapproved' ) ) { |
625 } elseif ( $old_status == 'spam' && ( $new_status == 'approved' || $new_status == 'unapproved' ) ) { |
468 return self::submit_nonspam_comment( $comment->comment_ID ); |
626 return self::submit_nonspam_comment( $comment->comment_ID ); |
501 |
659 |
502 if ( is_object($current_site) ) |
660 if ( is_object($current_site) ) |
503 $comment->site_domain = $current_site->domain; |
661 $comment->site_domain = $current_site->domain; |
504 |
662 |
505 $comment->user_role = ''; |
663 $comment->user_role = ''; |
506 if ( isset( $comment->user_ID ) ) |
664 if ( ! empty( $comment->user_ID ) ) { |
507 $comment->user_role = Akismet::get_user_roles( $comment->user_ID ); |
665 $comment->user_role = Akismet::get_user_roles( $comment->user_ID ); |
|
666 } |
508 |
667 |
509 if ( self::is_test_mode() ) |
668 if ( self::is_test_mode() ) |
510 $comment->is_test = 'true'; |
669 $comment->is_test = 'true'; |
511 |
670 |
512 $post = get_post( $comment->comment_post_ID ); |
671 $post = get_post( $comment->comment_post_ID ); |
513 $comment->comment_post_modified_gmt = $post->post_modified_gmt; |
672 |
|
673 if ( ! is_null( $post ) ) { |
|
674 $comment->comment_post_modified_gmt = $post->post_modified_gmt; |
|
675 } |
514 |
676 |
515 $response = Akismet::http_post( Akismet::build_query( $comment ), 'submit-spam' ); |
677 $response = Akismet::http_post( Akismet::build_query( $comment ), 'submit-spam' ); |
516 if ( $comment->reporter ) { |
678 if ( $comment->reporter ) { |
517 self::update_comment_history( $comment_id, '', 'report-spam' ); |
679 self::update_comment_history( $comment_id, '', 'report-spam' ); |
518 update_comment_meta( $comment_id, 'akismet_user_result', 'true' ); |
680 update_comment_meta( $comment_id, 'akismet_user_result', 'true' ); |
547 $comment->reporter = $current_user->user_login; |
709 $comment->reporter = $current_user->user_login; |
548 |
710 |
549 if ( is_object($current_site) ) |
711 if ( is_object($current_site) ) |
550 $comment->site_domain = $current_site->domain; |
712 $comment->site_domain = $current_site->domain; |
551 |
713 |
552 if ( isset( $comment->user_ID ) ) |
714 if ( ! empty( $comment->user_ID ) ) { |
553 $comment->user_role = Akismet::get_user_roles($comment->user_ID); |
715 $comment->user_role = Akismet::get_user_roles( $comment->user_ID ); |
|
716 } |
554 |
717 |
555 if ( Akismet::is_test_mode() ) |
718 if ( Akismet::is_test_mode() ) |
556 $comment->is_test = 'true'; |
719 $comment->is_test = 'true'; |
557 |
720 |
558 $post = get_post( $comment->comment_post_ID ); |
721 $post = get_post( $comment->comment_post_ID ); |
559 $comment->comment_post_modified_gmt = $post->post_modified_gmt; |
722 |
|
723 if ( ! is_null( $post ) ) { |
|
724 $comment->comment_post_modified_gmt = $post->post_modified_gmt; |
|
725 } |
560 |
726 |
561 $response = self::http_post( Akismet::build_query( $comment ), 'submit-ham' ); |
727 $response = self::http_post( Akismet::build_query( $comment ), 'submit-ham' ); |
562 if ( $comment->reporter ) { |
728 if ( $comment->reporter ) { |
563 self::update_comment_history( $comment_id, '', 'report-ham' ); |
729 self::update_comment_history( $comment_id, '', 'report-ham' ); |
564 update_comment_meta( $comment_id, 'akismet_user_result', 'false' ); |
730 update_comment_meta( $comment_id, 'akismet_user_result', 'false' ); |
669 do_action( 'akismet_scheduled_recheck', 'fix-scheduled-recheck' ); |
841 do_action( 'akismet_scheduled_recheck', 'fix-scheduled-recheck' ); |
670 } |
842 } |
671 } |
843 } |
672 |
844 |
673 public static function add_comment_nonce( $post_id ) { |
845 public static function add_comment_nonce( $post_id ) { |
674 echo '<p style="display: none;">'; |
846 /** |
675 wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); |
847 * To disable the Akismet comment nonce, add a filter for the 'akismet_comment_nonce' tag |
676 echo '</p>'; |
848 * and return any string value that is not 'true' or '' (empty string). |
|
849 * |
|
850 * Don't return boolean false, because that implies that the 'akismet_comment_nonce' option |
|
851 * has not been set and that Akismet should just choose the default behavior for that |
|
852 * situation. |
|
853 */ |
|
854 $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
|
855 |
|
856 if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) { |
|
857 echo '<p style="display: none;">'; |
|
858 wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); |
|
859 echo '</p>'; |
|
860 } |
677 } |
861 } |
678 |
862 |
679 public static function is_test_mode() { |
863 public static function is_test_mode() { |
680 return defined('AKISMET_TEST_MODE') && AKISMET_TEST_MODE; |
864 return defined('AKISMET_TEST_MODE') && AKISMET_TEST_MODE; |
681 } |
865 } |
701 * @return bool Whether the two comments should be treated as the same comment. |
885 * @return bool Whether the two comments should be treated as the same comment. |
702 */ |
886 */ |
703 private static function comments_match( $comment1, $comment2 ) { |
887 private static function comments_match( $comment1, $comment2 ) { |
704 $comment1 = (array) $comment1; |
888 $comment1 = (array) $comment1; |
705 $comment2 = (array) $comment2; |
889 $comment2 = (array) $comment2; |
706 |
890 |
707 return ( |
891 // Set default values for these strings that we check in order to simplify |
|
892 // the checks and avoid PHP warnings. |
|
893 if ( ! isset( $comment1['comment_author'] ) ) { |
|
894 $comment1['comment_author'] = ''; |
|
895 } |
|
896 |
|
897 if ( ! isset( $comment2['comment_author'] ) ) { |
|
898 $comment2['comment_author'] = ''; |
|
899 } |
|
900 |
|
901 if ( ! isset( $comment1['comment_author_email'] ) ) { |
|
902 $comment1['comment_author_email'] = ''; |
|
903 } |
|
904 |
|
905 if ( ! isset( $comment2['comment_author_email'] ) ) { |
|
906 $comment2['comment_author_email'] = ''; |
|
907 } |
|
908 |
|
909 $comments_match = ( |
708 isset( $comment1['comment_post_ID'], $comment2['comment_post_ID'] ) |
910 isset( $comment1['comment_post_ID'], $comment2['comment_post_ID'] ) |
709 && intval( $comment1['comment_post_ID'] ) == intval( $comment2['comment_post_ID'] ) |
911 && intval( $comment1['comment_post_ID'] ) == intval( $comment2['comment_post_ID'] ) |
710 && ( |
912 && ( |
711 $comment1['comment_author'] == $comment2['comment_author'] |
913 // The comment author length max is 255 characters, limited by the TINYTEXT column type. |
712 || stripslashes( $comment1['comment_author'] ) == $comment2['comment_author'] |
914 // If the comment author includes multibyte characters right around the 255-byte mark, they |
713 || $comment1['comment_author'] == stripslashes( $comment2['comment_author'] ) |
915 // may be stripped when the author is saved in the DB, so a 300+ char author may turn into |
|
916 // a 253-char author when it's saved, not 255 exactly. The longest possible character is |
|
917 // theoretically 6 bytes, so we'll only look at the first 248 bytes to be safe. |
|
918 substr( $comment1['comment_author'], 0, 248 ) == substr( $comment2['comment_author'], 0, 248 ) |
|
919 || substr( stripslashes( $comment1['comment_author'] ), 0, 248 ) == substr( $comment2['comment_author'], 0, 248 ) |
|
920 || substr( $comment1['comment_author'], 0, 248 ) == substr( stripslashes( $comment2['comment_author'] ), 0, 248 ) |
|
921 // Certain long comment author names will be truncated to nothing, depending on their encoding. |
|
922 || ( ! $comment1['comment_author'] && strlen( $comment2['comment_author'] ) > 248 ) |
|
923 || ( ! $comment2['comment_author'] && strlen( $comment1['comment_author'] ) > 248 ) |
714 ) |
924 ) |
715 && ( |
925 && ( |
716 $comment1['comment_author_email'] == $comment2['comment_author_email'] |
926 // The email max length is 100 characters, limited by the VARCHAR(100) column type. |
717 || stripslashes( $comment1['comment_author_email'] ) == $comment2['comment_author_email'] |
927 // Same argument as above for only looking at the first 93 characters. |
718 || $comment1['comment_author_email'] == stripslashes( $comment2['comment_author_email'] ) |
928 substr( $comment1['comment_author_email'], 0, 93 ) == substr( $comment2['comment_author_email'], 0, 93 ) |
|
929 || substr( stripslashes( $comment1['comment_author_email'] ), 0, 93 ) == substr( $comment2['comment_author_email'], 0, 93 ) |
|
930 || substr( $comment1['comment_author_email'], 0, 93 ) == substr( stripslashes( $comment2['comment_author_email'] ), 0, 93 ) |
|
931 // Very long emails can be truncated and then stripped if the [0:100] substring isn't a valid address. |
|
932 || ( ! $comment1['comment_author_email'] && strlen( $comment2['comment_author_email'] ) > 100 ) |
|
933 || ( ! $comment2['comment_author_email'] && strlen( $comment1['comment_author_email'] ) > 100 ) |
719 ) |
934 ) |
720 ); |
935 ); |
|
936 |
|
937 return $comments_match; |
721 } |
938 } |
722 |
939 |
723 // Does the supplied comment match the details of the one most recently stored in self::$last_comment? |
940 // Does the supplied comment match the details of the one most recently stored in self::$last_comment? |
724 public static function matches_last_comment( $comment ) { |
941 public static function matches_last_comment( $comment ) { |
725 if ( is_object( $comment ) ) |
|
726 $comment = (array) $comment; |
|
727 |
|
728 return self::comments_match( self::$last_comment, $comment ); |
942 return self::comments_match( self::$last_comment, $comment ); |
729 } |
943 } |
730 |
944 |
731 private static function get_user_agent() { |
945 private static function get_user_agent() { |
732 return isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : null; |
946 return isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : null; |
761 return $roles; |
975 return $roles; |
762 } |
976 } |
763 |
977 |
764 // filter handler used to return a spam result to pre_comment_approved |
978 // filter handler used to return a spam result to pre_comment_approved |
765 public static function last_comment_status( $approved, $comment ) { |
979 public static function last_comment_status( $approved, $comment ) { |
|
980 if ( is_null( self::$last_comment_result ) ) { |
|
981 // We didn't have reason to store the result of the last check. |
|
982 return $approved; |
|
983 } |
|
984 |
766 // Only do this if it's the correct comment |
985 // Only do this if it's the correct comment |
767 if ( is_null(self::$last_comment_result) || ! self::matches_last_comment( $comment ) ) { |
986 if ( ! self::matches_last_comment( $comment ) ) { |
768 self::log( "comment_is_spam mismatched comment, returning unaltered $approved" ); |
987 self::log( "comment_is_spam mismatched comment, returning unaltered $approved" ); |
|
988 return $approved; |
|
989 } |
|
990 |
|
991 if ( 'trash' === $approved ) { |
|
992 // If the last comment we checked has had its approval set to 'trash', |
|
993 // then it failed the comment blacklist check. Let that blacklist override |
|
994 // the spam check, since users have the (valid) expectation that when |
|
995 // they fill out their blacklists, comments that match it will always |
|
996 // end up in the trash. |
769 return $approved; |
997 return $approved; |
770 } |
998 } |
771 |
999 |
772 // bump the counter here instead of when the filter is added to reduce the possibility of overcounting |
1000 // bump the counter here instead of when the filter is added to reduce the possibility of overcounting |
773 if ( $incr = apply_filters('akismet_spam_count_incr', 1) ) |
1001 if ( $incr = apply_filters('akismet_spam_count_incr', 1) ) |
944 } |
1172 } |
945 } |
1173 } |
946 } |
1174 } |
947 |
1175 |
948 public static function load_form_js() { |
1176 public static function load_form_js() { |
949 // WP < 3.3 can't enqueue a script this late in the game and still have it appear in the footer. |
1177 wp_register_script( 'akismet-form', plugin_dir_url( __FILE__ ) . '_inc/form.js', array(), AKISMET_VERSION, true ); |
950 // Once we drop support for everything pre-3.3, this can change back to a single enqueue call. |
1178 wp_enqueue_script( 'akismet-form' ); |
951 wp_register_script( 'akismet-form', AKISMET__PLUGIN_URL . '_inc/form.js', array(), AKISMET_VERSION, true ); |
1179 } |
952 add_action( 'wp_footer', array( 'Akismet', 'print_form_js' ) ); |
1180 |
953 add_action( 'admin_footer', array( 'Akismet', 'print_form_js' ) ); |
1181 /** |
954 } |
1182 * Mark form.js as async. Because nothing depends on it, it can run at any time |
955 |
1183 * after it's loaded, and the browser won't have to wait for it to load to continue |
956 public static function print_form_js() { |
1184 * parsing the rest of the page. |
957 wp_print_scripts( 'akismet-form' ); |
1185 */ |
958 } |
1186 public static function set_form_js_async( $tag, $handle, $src ) { |
959 |
1187 if ( 'akismet-form' !== $handle ) { |
|
1188 return $tag; |
|
1189 } |
|
1190 |
|
1191 return preg_replace( '/^<script /i', '<script async="async" ', $tag ); |
|
1192 } |
|
1193 |
960 public static function inject_ak_js( $fields ) { |
1194 public static function inject_ak_js( $fields ) { |
961 echo '<p style="display: none;">'; |
1195 echo '<p style="display: none;">'; |
962 echo '<input type="hidden" id="ak_js" name="ak_js" value="' . mt_rand( 0, 250 ) . '"/>'; |
1196 echo '<input type="hidden" id="ak_js" name="ak_js" value="' . mt_rand( 0, 250 ) . '"/>'; |
963 echo '</p>'; |
1197 echo '</p>'; |
964 } |
1198 } |
1024 */ |
1259 */ |
1025 public static function plugin_activation() { |
1260 public static function plugin_activation() { |
1026 if ( version_compare( $GLOBALS['wp_version'], AKISMET__MINIMUM_WP_VERSION, '<' ) ) { |
1261 if ( version_compare( $GLOBALS['wp_version'], AKISMET__MINIMUM_WP_VERSION, '<' ) ) { |
1027 load_plugin_textdomain( 'akismet' ); |
1262 load_plugin_textdomain( 'akismet' ); |
1028 |
1263 |
1029 $message = '<strong>'.sprintf(esc_html__( 'Akismet %s requires WordPress %s or higher.' , 'akismet'), AKISMET_VERSION, AKISMET__MINIMUM_WP_VERSION ).'</strong> '.sprintf(__('Please <a href="%1$s">upgrade WordPress</a> to a current version, or <a href="%2$s">downgrade to version 2.4 of the Akismet plugin</a>.', 'akismet'), 'https://codex.wordpress.org/Upgrading_WordPress', 'http://wordpress.org/extend/plugins/akismet/download/'); |
1264 $message = '<strong>'.sprintf(esc_html__( 'Akismet %s requires WordPress %s or higher.' , 'akismet'), AKISMET_VERSION, AKISMET__MINIMUM_WP_VERSION ).'</strong> '.sprintf(__('Please <a href="%1$s">upgrade WordPress</a> to a current version, or <a href="%2$s">downgrade to version 2.4 of the Akismet plugin</a>.', 'akismet'), 'https://codex.wordpress.org/Upgrading_WordPress', 'https://wordpress.org/extend/plugins/akismet/download/'); |
1030 |
1265 |
1031 Akismet::bail_on_activation( $message ); |
1266 Akismet::bail_on_activation( $message ); |
1032 } |
1267 } |
1033 } |
1268 } |
1034 |
1269 |
1035 /** |
1270 /** |
1036 * Removes all connection options |
1271 * Removes all connection options |
1037 * @static |
1272 * @static |
1038 */ |
1273 */ |
1039 public static function plugin_deactivation( ) { |
1274 public static function plugin_deactivation( ) { |
1040 return self::deactivate_key( self::get_api_key() ); |
1275 self::deactivate_key( self::get_api_key() ); |
|
1276 |
|
1277 // Remove any scheduled cron jobs. |
|
1278 $akismet_cron_events = array( |
|
1279 'akismet_schedule_cron_recheck', |
|
1280 'akismet_scheduled_delete', |
|
1281 ); |
|
1282 |
|
1283 foreach ( $akismet_cron_events as $akismet_cron_event ) { |
|
1284 $timestamp = wp_next_scheduled( $akismet_cron_event ); |
|
1285 |
|
1286 if ( $timestamp ) { |
|
1287 wp_unschedule_event( $timestamp, $akismet_cron_event ); |
|
1288 } |
|
1289 } |
1041 } |
1290 } |
1042 |
1291 |
1043 /** |
1292 /** |
1044 * Essentially a copy of WP's build_query but one that doesn't expect pre-urlencoded values. |
1293 * Essentially a copy of WP's build_query but one that doesn't expect pre-urlencoded values. |
1045 * |
1294 * |