summaryrefslogtreecommitdiff
blob: aed5e3d5dfc3fcbc566bbd58f02034249586a7cc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
<?php

class Akismet_Admin {
	const NONCE = 'akismet-update-key';

	private static $initiated = false;
	private static $notices   = array();
	private static $allowed   = array(
	    'a' => array(
	        'href' => true,
	        'title' => true,
	    ),
	    'b' => array(),
	    'code' => array(),
	    'del' => array(
	        'datetime' => true,
	    ),
	    'em' => array(),
	    'i' => array(),
	    'q' => array(
	        'cite' => true,
	    ),
	    'strike' => array(),
	    'strong' => array(),
	);

	public static function init() {
		if ( ! self::$initiated ) {
			self::init_hooks();
		}

		if ( isset( $_POST['action'] ) && $_POST['action'] == 'enter-key' ) {
			self::enter_api_key();
		}
	}

	public static function init_hooks() {
		// The standalone stats page was removed in 3.0 for an all-in-one config and stats page.
		// Redirect any links that might have been bookmarked or in browser history.
		if ( isset( $_GET['page'] ) && 'akismet-stats-display' == $_GET['page'] ) {
			wp_safe_redirect( esc_url_raw( self::get_page_url( 'stats' ) ), 301 );
			die;
		}

		self::$initiated = true;

		add_action( 'admin_init', array( 'Akismet_Admin', 'admin_init' ) );
		add_action( 'admin_menu', array( 'Akismet_Admin', 'admin_menu' ), 5 ); # Priority 5, so it's called before Jetpack's admin_menu.
		add_action( 'admin_notices', array( 'Akismet_Admin', 'display_notice' ) );
		add_action( 'admin_enqueue_scripts', array( 'Akismet_Admin', 'load_resources' ) );
		add_action( 'activity_box_end', array( 'Akismet_Admin', 'dashboard_stats' ) );
		add_action( 'rightnow_end', array( 'Akismet_Admin', 'rightnow_stats' ) );
		add_action( 'manage_comments_nav', array( 'Akismet_Admin', 'check_for_spam_button' ) );
		add_action( 'admin_action_akismet_recheck_queue', array( 'Akismet_Admin', 'recheck_queue' ) );
		add_action( 'wp_ajax_akismet_recheck_queue', array( 'Akismet_Admin', 'recheck_queue' ) );
		add_action( 'wp_ajax_comment_author_deurl', array( 'Akismet_Admin', 'remove_comment_author_url' ) );
		add_action( 'wp_ajax_comment_author_reurl', array( 'Akismet_Admin', 'add_comment_author_url' ) );
		add_action( 'jetpack_auto_activate_akismet', array( 'Akismet_Admin', 'connect_jetpack_user' ) );

		add_filter( 'plugin_action_links', array( 'Akismet_Admin', 'plugin_action_links' ), 10, 2 );
		add_filter( 'comment_row_actions', array( 'Akismet_Admin', 'comment_row_action' ), 10, 2 );
		
		add_filter( 'plugin_action_links_'.plugin_basename( plugin_dir_path( __FILE__ ) . 'akismet.php'), array( 'Akismet_Admin', 'admin_plugin_settings_link' ) );
		
		add_filter( 'wxr_export_skip_commentmeta', array( 'Akismet_Admin', 'exclude_commentmeta_from_export' ), 10, 3 );
		
		add_filter( 'all_plugins', array( 'Akismet_Admin', 'modify_plugin_description' ) );
	}

	public static function admin_init() {
		load_plugin_textdomain( 'akismet' );
		add_meta_box( 'akismet-status', __('Comment History', 'akismet'), array( 'Akismet_Admin', 'comment_status_meta_box' ), 'comment', 'normal' );
	}

	public static function admin_menu() {
		if ( class_exists( 'Jetpack' ) )
			add_action( 'jetpack_admin_menu', array( 'Akismet_Admin', 'load_menu' ) );
		else
			self::load_menu();
	}

	public static function admin_head() {
		if ( !current_user_can( 'manage_options' ) )
			return;
	}
	
	public static function admin_plugin_settings_link( $links ) { 
  		$settings_link = '<a href="'.esc_url( self::get_page_url() ).'">'.__('Settings', 'akismet').'</a>';
  		array_unshift( $links, $settings_link ); 
  		return $links; 
	}

	public static function load_menu() {
		if ( class_exists( 'Jetpack' ) )
			$hook = add_submenu_page( 'jetpack', __( 'Akismet' , 'akismet'), __( 'Akismet' , 'akismet'), 'manage_options', 'akismet-key-config', array( 'Akismet_Admin', 'display_page' ) );
		else
			$hook = add_options_page( __('Akismet', 'akismet'), __('Akismet', 'akismet'), 'manage_options', 'akismet-key-config', array( 'Akismet_Admin', 'display_page' ) );

		if ( version_compare( $GLOBALS['wp_version'], '3.3', '>=' ) ) {
			add_action( "load-$hook", array( 'Akismet_Admin', 'admin_help' ) );
		}
	}

	public static function load_resources() {
		global $hook_suffix;

		if ( in_array( $hook_suffix, apply_filters( 'akismet_admin_page_hook_suffixes', array(
			'index.php', # dashboard
			'edit-comments.php',
			'comment.php',
			'post.php',
			'settings_page_akismet-key-config',
			'jetpack_page_akismet-key-config',
			'plugins.php',
		) ) ) ) {
			wp_register_style( 'akismet.css', plugin_dir_url( __FILE__ ) . '_inc/akismet.css', array(), AKISMET_VERSION );
			wp_enqueue_style( 'akismet.css');

			wp_register_script( 'akismet.js', plugin_dir_url( __FILE__ ) . '_inc/akismet.js', array('jquery'), AKISMET_VERSION );
			wp_enqueue_script( 'akismet.js' );
			
			$inline_js = array(
				'comment_author_url_nonce' => wp_create_nonce( 'comment_author_url_nonce' ),
				'strings' => array(
					'Remove this URL' => __( 'Remove this URL' , 'akismet'),
					'Removing...'     => __( 'Removing...' , 'akismet'),
					'URL removed'     => __( 'URL removed' , 'akismet'),
					'(undo)'          => __( '(undo)' , 'akismet'),
					'Re-adding...'    => __( 'Re-adding...' , 'akismet'),
				)
			);

			if ( isset( $_GET['akismet_recheck'] ) && wp_verify_nonce( $_GET['akismet_recheck'], 'akismet_recheck' ) ) {
				$inline_js['start_recheck'] = true;
			}

			wp_localize_script( 'akismet.js', 'WPAkismet', $inline_js );
		}
	}

	/**
	 * Add help to the Akismet page
	 *
	 * @return false if not the Akismet page
	 */
	public static function admin_help() {
		$current_screen = get_current_screen();

		// Screen Content
		if ( current_user_can( 'manage_options' ) ) {
			if ( !Akismet::get_api_key() || ( isset( $_GET['view'] ) && $_GET['view'] == 'start' ) ) {
				//setup page
				$current_screen->add_help_tab(
					array(
						'id'		=> 'overview',
						'title'		=> __( 'Overview' , 'akismet'),
						'content'	=>
							'<p><strong>' . esc_html__( 'Akismet Setup' , 'akismet') . '</strong></p>' .
							'<p>' . esc_html__( 'Akismet filters out spam, so you can focus on more important things.' , 'akismet') . '</p>' .
							'<p>' . esc_html__( 'On this page, you are able to set up the Akismet plugin.' , 'akismet') . '</p>',
					)
				);

				$current_screen->add_help_tab(
					array(
						'id'		=> 'setup-signup',
						'title'		=> __( 'New to Akismet' , 'akismet'),
						'content'	=>
							'<p><strong>' . esc_html__( 'Akismet Setup' , 'akismet') . '</strong></p>' .
							'<p>' . esc_html__( 'You need to enter an API key to activate the Akismet service on your site.' , 'akismet') . '</p>' .
							'<p>' . sprintf( __( 'Sign up for an account on %s to get an API Key.' , 'akismet'), '<a href="https://akismet.com/plugin-signup/" target="_blank">Akismet.com</a>' ) . '</p>',
					)
				);

				$current_screen->add_help_tab(
					array(
						'id'		=> 'setup-manual',
						'title'		=> __( 'Enter an API Key' , 'akismet'),
						'content'	=>
							'<p><strong>' . esc_html__( 'Akismet Setup' , 'akismet') . '</strong></p>' .
							'<p>' . esc_html__( 'If you already have an API key' , 'akismet') . '</p>' .
							'<ol>' .
								'<li>' . esc_html__( 'Copy and paste the API key into the text field.' , 'akismet') . '</li>' .
								'<li>' . esc_html__( 'Click the Use this Key button.' , 'akismet') . '</li>' .
							'</ol>',
					)
				);
			}
			elseif ( isset( $_GET['view'] ) && $_GET['view'] == 'stats' ) {
				//stats page
				$current_screen->add_help_tab(
					array(
						'id'		=> 'overview',
						'title'		=> __( 'Overview' , 'akismet'),
						'content'	=>
							'<p><strong>' . esc_html__( 'Akismet Stats' , 'akismet') . '</strong></p>' .
							'<p>' . esc_html__( 'Akismet filters out spam, so you can focus on more important things.' , 'akismet') . '</p>' .
							'<p>' . esc_html__( 'On this page, you are able to view stats on spam filtered on your site.' , 'akismet') . '</p>',
					)
				);
			}
			else {
				//configuration page
				$current_screen->add_help_tab(
					array(
						'id'		=> 'overview',
						'title'		=> __( 'Overview' , 'akismet'),
						'content'	=>
							'<p><strong>' . esc_html__( 'Akismet Configuration' , 'akismet') . '</strong></p>' .
							'<p>' . esc_html__( 'Akismet filters out spam, so you can focus on more important things.' , 'akismet') . '</p>' .
							'<p>' . esc_html__( 'On this page, you are able to update your Akismet settings and view spam stats.' , 'akismet') . '</p>',
					)
				);

				$current_screen->add_help_tab(
					array(
						'id'		=> 'settings',
						'title'		=> __( 'Settings' , 'akismet'),
						'content'	=>
							'<p><strong>' . esc_html__( 'Akismet Configuration' , 'akismet') . '</strong></p>' .
							( Akismet::predefined_api_key() ? '' : '<p><strong>' . esc_html__( 'API Key' , 'akismet') . '</strong> - ' . esc_html__( 'Enter/remove an API key.' , 'akismet') . '</p>' ) .
							'<p><strong>' . esc_html__( 'Comments' , 'akismet') . '</strong> - ' . esc_html__( 'Show the number of approved comments beside each comment author in the comments list page.' , 'akismet') . '</p>' .
							'<p><strong>' . esc_html__( 'Strictness' , 'akismet') . '</strong> - ' . esc_html__( 'Choose to either discard the worst spam automatically or to always put all spam in spam folder.' , 'akismet') . '</p>',
					)
				);

				if ( ! Akismet::predefined_api_key() ) {
					$current_screen->add_help_tab(
						array(
							'id'		=> 'account',
							'title'		=> __( 'Account' , 'akismet'),
							'content'	=>
								'<p><strong>' . esc_html__( 'Akismet Configuration' , 'akismet') . '</strong></p>' .
								'<p><strong>' . esc_html__( 'Subscription Type' , 'akismet') . '</strong> - ' . esc_html__( 'The Akismet subscription plan' , 'akismet') . '</p>' .
								'<p><strong>' . esc_html__( 'Status' , 'akismet') . '</strong> - ' . esc_html__( 'The subscription status - active, cancelled or suspended' , 'akismet') . '</p>',
						)
					);
				}
			}
		}

		// Help Sidebar
		$current_screen->set_help_sidebar(
			'<p><strong>' . esc_html__( 'For more information:' , 'akismet') . '</strong></p>' .
			'<p><a href="https://akismet.com/faq/" target="_blank">'     . esc_html__( 'Akismet FAQ' , 'akismet') . '</a></p>' .
			'<p><a href="https://akismet.com/support/" target="_blank">' . esc_html__( 'Akismet Support' , 'akismet') . '</a></p>'
		);
	}

	public static function enter_api_key() {
		if ( function_exists('current_user_can') && !current_user_can('manage_options') )
			die(__('Cheatin&#8217; uh?', 'akismet'));

		if ( !wp_verify_nonce( $_POST['_wpnonce'], self::NONCE ) )
			return false;

		foreach( array( 'akismet_strictness', 'akismet_show_user_comments_approved' ) as $option ) {
			update_option( $option, isset( $_POST[$option] ) && (int) $_POST[$option] == 1 ? '1' : '0' );
		}
		
		if ( Akismet::predefined_api_key() ) {
			return false; //shouldn't have option to save key if already defined
		}
		
		$new_key = preg_replace( '/[^a-f0-9]/i', '', $_POST['key'] );
		$old_key = Akismet::get_api_key();

		if ( empty( $new_key ) ) {
			if ( !empty( $old_key ) ) {
				delete_option( 'wordpress_api_key' );
				self::$notices[] = 'new-key-empty';
			}
		}
		elseif ( $new_key != $old_key ) {
			self::save_key( $new_key );
		}

		return true;
	}

	public static function save_key( $api_key ) {
		$key_status = Akismet::verify_key( $api_key );

		if ( $key_status == 'valid' ) {
			$akismet_user = self::get_akismet_user( $api_key );
			
			if ( $akismet_user ) {				
				if ( in_array( $akismet_user->status, array( 'active', 'active-dunning', 'no-sub' ) ) )
					update_option( 'wordpress_api_key', $api_key );
				
				if ( $akismet_user->status == 'active' )
					self::$notices['status'] = 'new-key-valid';
				elseif ( $akismet_user->status == 'notice' )
					self::$notices['status'] = $akismet_user;
				else
					self::$notices['status'] = $akismet_user->status;
			}
			else
				self::$notices['status'] = 'new-key-invalid';
		}
		elseif ( in_array( $key_status, array( 'invalid', 'failed' ) ) )
			self::$notices['status'] = 'new-key-'.$key_status;
	}

	public static function dashboard_stats() {
		if ( !function_exists('did_action') || did_action( 'rightnow_end' ) )
			return; // We already displayed this info in the "Right Now" section

		if ( !$count = get_option('akismet_spam_count') )
			return;

		global $submenu;

		echo '<h3>' . esc_html( _x( 'Spam', 'comments' , 'akismet') ) . '</h3>';

		echo '<p>'.sprintf( _n(
				'<a href="%1$s">Akismet</a> has protected your site from <a href="%2$s">%3$s spam comment</a>.',
				'<a href="%1$s">Akismet</a> has protected your site from <a href="%2$s">%3$s spam comments</a>.',
				$count
			, 'akismet'), 'https://akismet.com/wordpress/', esc_url( add_query_arg( array( 'page' => 'akismet-admin' ), admin_url( isset( $submenu['edit-comments.php'] ) ? 'edit-comments.php' : 'edit.php' ) ) ), number_format_i18n($count) ).'</p>';
	}

	// WP 2.5+
	public static function rightnow_stats() {
		if ( $count = get_option('akismet_spam_count') ) {
			$intro = sprintf( _n(
				'<a href="%1$s">Akismet</a> has protected your site from %2$s spam comment already. ',
				'<a href="%1$s">Akismet</a> has protected your site from %2$s spam comments already. ',
				$count
			, 'akismet'), 'https://akismet.com/wordpress/', number_format_i18n( $count ) );
		} else {
			$intro = sprintf( __('<a href="%s">Akismet</a> blocks spam from getting to your blog. ', 'akismet'), 'https://akismet.com/wordpress/' );
		}

		$link = add_query_arg( array( 'comment_status' => 'spam' ), admin_url( 'edit-comments.php' ) );

		if ( $queue_count = self::get_spam_count() ) {
			$queue_text = sprintf( _n(
				'There&#8217;s <a href="%2$s">%1$s comment</a> in your spam queue right now.',
				'There are <a href="%2$s">%1$s comments</a> in your spam queue right now.',
				$queue_count
			, 'akismet'), number_format_i18n( $queue_count ), esc_url( $link ) );
		} else {
			$queue_text = sprintf( __( "There&#8217;s nothing in your <a href='%s'>spam queue</a> at the moment." , 'akismet'), esc_url( $link ) );
		}

		$text = $intro . '<br />' . $queue_text;
		echo "<p class='akismet-right-now'>$text</p>\n";
	}

	public static function check_for_spam_button( $comment_status ) {
		// The "Check for Spam" button should only appear when the page might be showing
		// a comment with comment_approved=0, which means an un-trashed, un-spammed,
		// not-yet-moderated comment.
		if ( 'all' != $comment_status && 'moderated' != $comment_status ) {
			return;
		}

		if ( function_exists('plugins_url') )
			$link = add_query_arg( array( 'action' => 'akismet_recheck_queue' ), admin_url( 'admin.php' ) );
		else
			$link = add_query_arg( array( 'page' => 'akismet-admin', 'recheckqueue' => 'true', 'noheader' => 'true' ), admin_url( 'edit-comments.php' ) );

		echo '</div>';
		echo '<div class="alignleft">';
		echo '<a
				class="button-secondary checkforspam"
				href="' . esc_url( $link ) . '"
				data-active-label="' . esc_attr( __( 'Checking for Spam', 'akismet' ) ) . '"
				data-progress-label-format="' . esc_attr( __( '(%1$s...)', 'akismet' ) ) . '"
				data-success-url="' . esc_attr( remove_query_arg( 'akismet_recheck', add_query_arg( array( 'akismet_recheck_complete' => 1, 'recheck_count' => urlencode( '__recheck_count__' ), 'spam_count' => urlencode( '__spam_count__' ) ) ) ) ) . '"
				>';
			echo '<span class="akismet-label">' . esc_html__('Check for Spam', 'akismet') . '</span>';
			echo '<span class="checkforspam-progress"></span>';
		echo '</a>';
		echo '<span class="checkforspam-spinner"></span>';

	}

	public static function recheck_queue() {
		global $wpdb;

		Akismet::fix_scheduled_recheck();

		if ( ! ( isset( $_GET['recheckqueue'] ) || ( isset( $_REQUEST['action'] ) && 'akismet_recheck_queue' == $_REQUEST['action'] ) ) ) {
			return;
		}

		$result_counts = self::recheck_queue_portion( empty( $_POST['offset'] ) ? 0 : $_POST['offset'], empty( $_POST['limit'] ) ? 100 : $_POST['limit'] );

		if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
			wp_send_json( array(
				'counts' => $result_counts,
			));
		}
		else {
			$redirect_to = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : admin_url( 'edit-comments.php' );
			wp_safe_redirect( $redirect_to );
			exit;
		}
	}
	
	public static function recheck_queue_portion( $start = 0, $limit = 100 ) {
		global $wpdb;
		
		$paginate = '';

		if ( $limit <= 0 ) {
			$limit = 100;
		}

		if ( $start < 0 ) {
			$start = 0;
		}

		$moderation = $wpdb->get_col( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_approved = '0' LIMIT %d OFFSET %d", $limit, $start ) );

		$result_counts = array(
			'processed' => count( $moderation ),
			'spam' => 0,
			'ham' => 0,
			'error' => 0,
		);

		foreach ( $moderation as $comment_id ) {
			$api_response = Akismet::recheck_comment( $comment_id, 'recheck_queue' );

			if ( 'true' === $api_response ) {
				++$result_counts['spam'];
			}
			elseif ( 'false' === $api_response ) {
				++$result_counts['ham'];
			}
			else {
				++$result_counts['error'];
			}
		}

		return $result_counts;
	}

	// Adds an 'x' link next to author URLs, clicking will remove the author URL and show an undo link
	public static function remove_comment_author_url() {
		if ( !empty( $_POST['id'] ) && check_admin_referer( 'comment_author_url_nonce' ) ) {
			$comment_id = intval( $_POST['id'] );
			$comment = get_comment( $comment_id, ARRAY_A );
			if ( $comment && current_user_can( 'edit_comment', $comment['comment_ID'] ) ) {
				$comment['comment_author_url'] = '';
				do_action( 'comment_remove_author_url' );
				print( wp_update_comment( $comment ) );
				die();
			}
		}
	}

	public static function add_comment_author_url() {
		if ( !empty( $_POST['id'] ) && !empty( $_POST['url'] ) && check_admin_referer( 'comment_author_url_nonce' ) ) {
			$comment_id = intval( $_POST['id'] );
			$comment = get_comment( $comment_id, ARRAY_A );
			if ( $comment && current_user_can( 'edit_comment', $comment['comment_ID'] ) ) {
				$comment['comment_author_url'] = esc_url( $_POST['url'] );
				do_action( 'comment_add_author_url' );
				print( wp_update_comment( $comment ) );
				die();
			}
		}
	}

	public static function comment_row_action( $a, $comment ) {

		// failsafe for old WP versions
		if ( !function_exists('add_comment_meta') )
			return $a;

		$akismet_result = get_comment_meta( $comment->comment_ID, 'akismet_result', true );
		$akismet_error  = get_comment_meta( $comment->comment_ID, 'akismet_error', true );
		$user_result    = get_comment_meta( $comment->comment_ID, 'akismet_user_result', true);
		$comment_status = wp_get_comment_status( $comment->comment_ID );
		$desc = null;
		if ( $akismet_error ) {
			$desc = __( 'Awaiting spam check' , 'akismet');
		} elseif ( !$user_result || $user_result == $akismet_result ) {
			// Show the original Akismet result if the user hasn't overridden it, or if their decision was the same
			if ( $akismet_result == 'true' && $comment_status != 'spam' && $comment_status != 'trash' )
				$desc = __( 'Flagged as spam by Akismet' , 'akismet');
			elseif ( $akismet_result == 'false' && $comment_status == 'spam' )
				$desc = __( 'Cleared by Akismet' , 'akismet');
		} else {
			$who = get_comment_meta( $comment->comment_ID, 'akismet_user', true );
			if ( $user_result == 'true' )
				$desc = sprintf( __('Flagged as spam by %s', 'akismet'), $who );
			else
				$desc = sprintf( __('Un-spammed by %s', 'akismet'), $who );
		}

		// add a History item to the hover links, just after Edit
		if ( $akismet_result ) {
			$b = array();
			foreach ( $a as $k => $item ) {
				$b[ $k ] = $item;
				if (
					$k == 'edit'
					|| ( $k == 'unspam' && $GLOBALS['wp_version'] >= 3.4 )
				) {
					$b['history'] = '<a href="comment.php?action=editcomment&amp;c='.$comment->comment_ID.'#akismet-status" title="'. esc_attr__( 'View comment history' , 'akismet') . '"> '. esc_html__('History', 'akismet') . '</a>';
				}
			}

			$a = $b;
		}

		if ( $desc )
			echo '<span class="akismet-status" commentid="'.$comment->comment_ID.'"><a href="comment.php?action=editcomment&amp;c='.$comment->comment_ID.'#akismet-status" title="' . esc_attr__( 'View comment history' , 'akismet') . '">'.esc_html( $desc ).'</a></span>';

		$show_user_comments_option = get_option( 'akismet_show_user_comments_approved' );
		
		if ( $show_user_comments_option === false ) {
			// Default to active if the user hasn't made a decision.
			$show_user_comments_option = '1';
		}
		
		$show_user_comments = apply_filters( 'akismet_show_user_comments_approved', $show_user_comments_option );
		$show_user_comments = $show_user_comments === 'false' ? false : $show_user_comments; //option used to be saved as 'false' / 'true'
		
		if ( $show_user_comments ) {
			$comment_count = Akismet::get_user_comments_approved( $comment->user_id, $comment->comment_author_email, $comment->comment_author, $comment->comment_author_url );
			$comment_count = intval( $comment_count );
			echo '<span class="akismet-user-comment-count" commentid="'.$comment->comment_ID.'" style="display:none;"><br><span class="akismet-user-comment-counts">'. sprintf( esc_html( _n( '%s approved', '%s approved', $comment_count , 'akismet') ), number_format_i18n( $comment_count ) ) . '</span></span>';
		}

		return $a;
	}

	public static function comment_status_meta_box( $comment ) {
		$history = Akismet::get_comment_history( $comment->comment_ID );

		if ( $history ) {
			echo '<div class="akismet-history" style="margin: 13px;">';

			foreach ( $history as $row ) {
				$time = date( 'D d M Y @ h:i:m a', $row['time'] ) . ' GMT';
				
				$message = '';
				
				if ( ! empty( $row['message'] ) ) {
					// Old versions of Akismet stored the message as a literal string in the commentmeta.
					// New versions don't do that for two reasons:
					// 1) Save space.
					// 2) The message can be translated into the current language of the blog, not stuck 
					//    in the language of the blog when the comment was made.
					$message = $row['message'];
				}
				
				// If possible, use a current translation.
				switch ( $row['event'] ) {
					case 'recheck-spam';
						$message = __( 'Akismet re-checked and caught this comment as spam.', 'akismet' );
					break;
					case 'check-spam':
						$message = __( 'Akismet caught this comment as spam.', 'akismet' );
					break;
					case 'recheck-ham':
						$message = __( 'Akismet re-checked and cleared this comment.', 'akismet' );
					break;
					case 'check-ham':
						$message = __( 'Akismet cleared this comment.', 'akismet' );
					break;
					case 'wp-blacklisted':
						$message = __( 'Comment was caught by wp_blacklist_check.', 'akismet' );
					break;
					case 'report-spam':
						if ( isset( $row['user'] ) ) {
							$message = sprintf( __( '%s reported this comment as spam.', 'akismet' ), $row['user'] );
						}
						else if ( ! $message ) {
							$message = __( 'This comment was reported as spam.', 'akismet' );
						}
					break;
					case 'report-ham':
						if ( isset( $row['user'] ) ) {
							$message = sprintf( __( '%s reported this comment as not spam.', 'akismet' ), $row['user'] );
						}
						else if ( ! $message ) {
							$message = __( 'This comment was reported as not spam.', 'akismet' );
						}
					break;
					case 'cron-retry-spam':
						$message = __( 'Akismet caught this comment as spam during an automatic retry.' , 'akismet');
					break;
					case 'cron-retry-ham':
						$message = __( 'Akismet cleared this comment during an automatic retry.', 'akismet');
					break;
					case 'check-error':
						if ( isset( $row['meta'], $row['meta']['response'] ) ) {
							$message = sprintf( __( 'Akismet was unable to check this comment (response: %s) but will automatically retry later.', 'akismet'), $row['meta']['response'] );
						}
					break;
					case 'recheck-error':
						if ( isset( $row['meta'], $row['meta']['response'] ) ) {
							$message = sprintf( __( 'Akismet was unable to recheck this comment (response: %s).', 'akismet'), $row['meta']['response'] );
						}
					break;
					default:
						if ( preg_match( '/^status-changed/', $row['event'] ) ) {
							// Half of these used to be saved without the dash after 'status-changed'.
							// See https://plugins.trac.wordpress.org/changeset/1150658/akismet/trunk
							$new_status = preg_replace( '/^status-changed-?/', '', $row['event'] );
							$message = sprintf( __( 'Comment status was changed to %s', 'akismet' ), $new_status );
						}
						else if ( preg_match( '/^status-/', $row['event'] ) ) {
							$new_status = preg_replace( '/^status-/', '', $row['event'] );

							if ( isset( $row['user'] ) ) {
								$message = sprintf( __( '%1$s changed the comment status to %2$s.', 'akismet' ), $row['user'], $new_status );
							}
						}
					break;
					
				}

				echo '<div style="margin-bottom: 13px;">';
					echo '<span style="color: #999;" alt="' . $time . '" title="' . $time . '">' . sprintf( esc_html__('%s ago', 'akismet'), human_time_diff( $row['time'] ) ) . '</span>';
					echo ' - ';
					echo esc_html( $message );
				echo '</div>';
			}

			echo '</div>';
		}
	}

	public static function plugin_action_links( $links, $file ) {
		if ( $file == plugin_basename( plugin_dir_url( __FILE__ ) . '/akismet.php' ) ) {
			$links[] = '<a href="' . esc_url( self::get_page_url() ) . '">'.esc_html__( 'Settings' , 'akismet').'</a>';
		}

		return $links;
	}

	// Total spam in queue
	// get_option( 'akismet_spam_count' ) is the total caught ever
	public static function get_spam_count( $type = false ) {
		global $wpdb;

		if ( !$type ) { // total
			$count = wp_cache_get( 'akismet_spam_count', 'widget' );
			if ( false === $count ) {
				if ( function_exists('wp_count_comments') ) {
					$count = wp_count_comments();
					$count = $count->spam;
				} else {
					$count = (int) $wpdb->get_var("SELECT COUNT(comment_ID) FROM {$wpdb->comments} WHERE comment_approved = 'spam'");
				}
				wp_cache_set( 'akismet_spam_count', $count, 'widget', 3600 );
			}
			return $count;
		} elseif ( 'comments' == $type || 'comment' == $type ) { // comments
			$type = '';
		}

		return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(comment_ID) FROM {$wpdb->comments} WHERE comment_approved = 'spam' AND comment_type = %s", $type ) );
	}

	// Check connectivity between the WordPress blog and Akismet's servers.
	// Returns an associative array of server IP addresses, where the key is the IP address, and value is true (available) or false (unable to connect).
	public static function check_server_ip_connectivity() {
		
		$servers = $ips = array();

		// Some web hosts may disable this function
		if ( function_exists('gethostbynamel') ) {	
			
			$ips = gethostbynamel( 'rest.akismet.com' );
			if ( $ips && is_array($ips) && count($ips) ) {
				$api_key = Akismet::get_api_key();
				
				foreach ( $ips as $ip ) {
					$response = Akismet::verify_key( $api_key, $ip );
					// even if the key is invalid, at least we know we have connectivity
					if ( $response == 'valid' || $response == 'invalid' )
						$servers[$ip] = 'connected';
					else
						$servers[$ip] = $response ? $response : 'unable to connect';
				}
			}
		}
		
		return $servers;
	}
	
	// Simpler connectivity check
	public static function check_server_connectivity($cache_timeout = 86400) {
		
		$debug = array();
		$debug[ 'PHP_VERSION' ]         = PHP_VERSION;
		$debug[ 'WORDPRESS_VERSION' ]   = $GLOBALS['wp_version'];
		$debug[ 'AKISMET_VERSION' ]     = AKISMET_VERSION;
		$debug[ 'AKISMET__PLUGIN_DIR' ] = AKISMET__PLUGIN_DIR;
		$debug[ 'SITE_URL' ]            = site_url();
		$debug[ 'HOME_URL' ]            = home_url();
		
		$servers = get_option('akismet_available_servers');
		if ( (time() - get_option('akismet_connectivity_time') < $cache_timeout) && $servers !== false ) {
			$servers = self::check_server_ip_connectivity();
			update_option('akismet_available_servers', $servers);
			update_option('akismet_connectivity_time', time());
		}

		if ( function_exists( 'wp_http_supports' ) && ( wp_http_supports( array( 'ssl' ) ) ) ) {
			$response = wp_remote_get( 'https://rest.akismet.com/1.1/test' );
		}
		else {
			$response = wp_remote_get( 'http://rest.akismet.com/1.1/test' );
		}

		$debug[ 'gethostbynamel' ]  = function_exists('gethostbynamel') ? 'exists' : 'not here';
		$debug[ 'Servers' ]         = $servers;
		$debug[ 'Test Connection' ] = $response;
		
		Akismet::log( $debug );
		
		if ( $response && 'connected' == wp_remote_retrieve_body( $response ) )
			return true;
		
		return false;
	}

	// Check the server connectivity and store the available servers in an option. 
	public static function get_server_connectivity($cache_timeout = 86400) {
		return self::check_server_connectivity( $cache_timeout );
	}

	public static function get_number_spam_waiting() {
		global $wpdb;
		return (int) $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error'" );
	}

	public static function get_page_url( $page = 'config' ) {

		$args = array( 'page' => 'akismet-key-config' );

		if ( $page == 'stats' )
			$args = array( 'page' => 'akismet-key-config', 'view' => 'stats' );
		elseif ( $page == 'delete_key' )
			$args = array( 'page' => 'akismet-key-config', 'view' => 'start', 'action' => 'delete-key', '_wpnonce' => wp_create_nonce( self::NONCE ) );

		$url = add_query_arg( $args, class_exists( 'Jetpack' ) ? admin_url( 'admin.php' ) : admin_url( 'options-general.php' ) );

		return $url;
	}
	
	public static function get_akismet_user( $api_key ) {
		$akismet_user = false;

		$subscription_verification = Akismet::http_post( Akismet::build_query( array( 'key' => $api_key, 'blog' => get_option( 'home' ) ) ), 'get-subscription' );

		if ( ! empty( $subscription_verification[1] ) ) {
			if ( 'invalid' !== $subscription_verification[1] ) {
				$akismet_user = json_decode( $subscription_verification[1] );
			}
		}

		return $akismet_user;
	}
	
	public static function get_stats( $api_key ) {
		$stat_totals = array();

		foreach( array( '6-months', 'all' ) as $interval ) {
			$response = Akismet::http_post( Akismet::build_query( array( 'blog' => get_option( 'home' ), 'key' => $api_key, 'from' => $interval ) ), 'get-stats' );

			if ( ! empty( $response[1] ) ) {
				$stat_totals[$interval] = json_decode( $response[1] );
			}
		}

		return $stat_totals;
	}
	
	public static function verify_wpcom_key( $api_key, $user_id, $extra = array() ) {
		$akismet_account = Akismet::http_post( Akismet::build_query( array_merge( array(
			'user_id'          => $user_id,
			'api_key'          => $api_key,
			'get_account_type' => 'true'
		), $extra ) ), 'verify-wpcom-key' );

		if ( ! empty( $akismet_account[1] ) )
			$akismet_account = json_decode( $akismet_account[1] );

		Akismet::log( compact( 'akismet_account' ) );
		
		return $akismet_account;
	}
	
	public static function connect_jetpack_user() {
	
		if ( $jetpack_user = self::get_jetpack_user() ) {
			if ( isset( $jetpack_user['user_id'] ) && isset(  $jetpack_user['api_key'] ) ) {
				$akismet_user = self::verify_wpcom_key( $jetpack_user['api_key'], $jetpack_user['user_id'], array( 'action' => 'connect_jetpack_user' ) );
							
				if ( is_object( $akismet_user ) ) {
					self::save_key( $akismet_user->api_key );
					return in_array( $akismet_user->status, array( 'active', 'active-dunning', 'no-sub' ) );
				}
			}
		}
		
		return false;
	}

	public static function display_alert() {
		Akismet::view( 'notice', array(
			'type' => 'alert',
			'code' => (int) get_option( 'akismet_alert_code' ),
			'msg'  => get_option( 'akismet_alert_msg' )
		) );
	}

	public static function display_spam_check_warning() {
		Akismet::fix_scheduled_recheck();

		if ( wp_next_scheduled('akismet_schedule_cron_recheck') > time() && self::get_number_spam_waiting() > 0 ) {
			$link_text = apply_filters( 'akismet_spam_check_warning_link_text', sprintf( __( 'Please check your <a href="%s">Akismet configuration</a> and contact your web host if problems persist.', 'akismet'), esc_url( self::get_page_url() ) ) );
			Akismet::view( 'notice', array( 'type' => 'spam-check', 'link_text' => $link_text ) );
		}
	}

	public static function display_api_key_warning() {
		Akismet::view( 'notice', array( 'type' => 'plugin' ) );
	}

	public static function display_page() {
		if ( !Akismet::get_api_key() || ( isset( $_GET['view'] ) && $_GET['view'] == 'start' ) )
			self::display_start_page();
		elseif ( isset( $_GET['view'] ) && $_GET['view'] == 'stats' )
			self::display_stats_page();
		else
			self::display_configuration_page();
	}

	public static function display_start_page() {
		if ( isset( $_GET['action'] ) ) {
			if ( $_GET['action'] == 'delete-key' ) {
				if ( isset( $_GET['_wpnonce'] ) && wp_verify_nonce( $_GET['_wpnonce'], self::NONCE ) )
					delete_option( 'wordpress_api_key' );
			}
		}

		if ( $api_key = Akismet::get_api_key() && ( empty( self::$notices['status'] ) || 'existing-key-invalid' != self::$notices['status'] ) ) {
			self::display_configuration_page();
			return;
		}
		
		//the user can choose to auto connect their API key by clicking a button on the akismet done page
		//if jetpack, get verified api key by using connected wpcom user id
		//if no jetpack, get verified api key by using an akismet token	
		
		$akismet_user = false;
		
		if ( isset( $_GET['token'] ) && preg_match('/^(\d+)-[0-9a-f]{20}$/', $_GET['token'] ) )
			$akismet_user = self::verify_wpcom_key( '', '', array( 'token' => $_GET['token'] ) );
		elseif ( $jetpack_user = self::get_jetpack_user() )
			$akismet_user = self::verify_wpcom_key( $jetpack_user['api_key'], $jetpack_user['user_id'] );
			
		if ( isset( $_GET['action'] ) ) {
			if ( $_GET['action'] == 'save-key' ) {
				if ( is_object( $akismet_user ) ) {
					self::save_key( $akismet_user->api_key );
					self::display_configuration_page();
					return;
				}
			}
		}

		Akismet::view( 'start', compact( 'akismet_user' ) );

		/*
		// To see all variants when testing.
		$akismet_user->status = 'no-sub';
		Akismet::view( 'start', compact( 'akismet_user' ) );
		$akismet_user->status = 'cancelled';
		Akismet::view( 'start', compact( 'akismet_user' ) );
		$akismet_user->status = 'suspended';
		Akismet::view( 'start', compact( 'akismet_user' ) );
		$akismet_user->status = 'other';
		Akismet::view( 'start', compact( 'akismet_user' ) );
		$akismet_user = false;
		*/
	}

	public static function display_stats_page() {
		Akismet::view( 'stats' );
	}

	public static function display_configuration_page() {
		$api_key      = Akismet::get_api_key();
		$akismet_user = self::get_akismet_user( $api_key );
		
		if ( ! $akismet_user ) {
			// This could happen if the user's key became invalid after it was previously valid and successfully set up.
			self::$notices['status'] = 'existing-key-invalid';
			self::display_start_page();
			return;
		}

		$stat_totals  = self::get_stats( $api_key );

		// If unset, create the new strictness option using the old discard option to determine its default.
		// If the old option wasn't set, default to discarding the blatant spam.
		if ( get_option( 'akismet_strictness' ) === false ) {
			add_option( 'akismet_strictness', ( get_option( 'akismet_discard_month' ) === 'false' ? '0' : '1' ) );
		}
		
		// Sync the local "Total spam blocked" count with the authoritative count from the server.
		if ( isset( $stat_totals['all'], $stat_totals['all']->spam ) ) {
			update_option( 'akismet_spam_count', $stat_totals['all']->spam );
		}

		$notices = array();

		if ( empty( self::$notices ) ) {
			if ( ! empty( $stat_totals['all'] ) && isset( $stat_totals['all']->time_saved ) && $akismet_user->status == 'active' && $akismet_user->account_type == 'free-api-key' ) {

				$time_saved = false;

				if ( $stat_totals['all']->time_saved > 1800 ) {
					$total_in_minutes = round( $stat_totals['all']->time_saved / 60 );
					$total_in_hours   = round( $total_in_minutes / 60 );
					$total_in_days    = round( $total_in_hours / 8 );
					$cleaning_up      = __( 'Cleaning up spam takes time.' , 'akismet');

					if ( $total_in_days > 1 )
						$time_saved = $cleaning_up . ' ' . sprintf( _n( 'Akismet has saved you %s day!', 'Akismet has saved you %s days!', $total_in_days, 'akismet' ), number_format_i18n( $total_in_days ) );
					elseif ( $total_in_hours > 1 )
						$time_saved = $cleaning_up . ' ' . sprintf( _n( 'Akismet has saved you %d hour!', 'Akismet has saved you %d hours!', $total_in_hours, 'akismet' ), $total_in_hours );
					elseif ( $total_in_minutes >= 30 )
						$time_saved = $cleaning_up . ' ' . sprintf( _n( 'Akismet has saved you %d minute!', 'Akismet has saved you %d minutes!', $total_in_minutes, 'akismet' ), $total_in_minutes );
				}
				
				$notices[] =  array( 'type' => 'active-notice', 'time_saved' => $time_saved );
			}
			
			if ( !empty( $akismet_user->limit_reached ) && in_array( $akismet_user->limit_reached, array( 'yellow', 'red' ) ) ) {
				$notices[] = array( 'type' => 'limit-reached', 'level' => $akismet_user->limit_reached );
			}
		}
		
		if ( !isset( self::$notices['status'] ) && in_array( $akismet_user->status, array( 'cancelled', 'suspended', 'missing', 'no-sub' ) ) ) {
			$notices[] = array( 'type' => $akismet_user->status );
		}

		/*
		// To see all variants when testing.
		$notices[] = array( 'type' => 'active-notice', 'time_saved' => 'Cleaning up spam takes time. Akismet has saved you 1 minute!' );
		$notices[] = array( 'type' => 'plugin' );
		$notices[] = array( 'type' => 'spam-check', 'link_text' => 'Link text.' );
		$notices[] = array( 'type' => 'notice', 'notice_header' => 'This is the notice header.', 'notice_text' => 'This is the notice text.' );
		$notices[] = array( 'type' => 'missing-functions' );
		$notices[] = array( 'type' => 'servers-be-down' );
		$notices[] = array( 'type' => 'active-dunning' );
		$notices[] = array( 'type' => 'cancelled' );
		$notices[] = array( 'type' => 'suspended' );
		$notices[] = array( 'type' => 'missing' );
		$notices[] = array( 'type' => 'no-sub' );
		$notices[] = array( 'type' => 'new-key-valid' );
		$notices[] = array( 'type' => 'new-key-invalid' );
		$notices[] = array( 'type' => 'existing-key-invalid' );
		$notices[] = array( 'type' => 'new-key-failed' );
		$notices[] = array( 'type' => 'limit-reached', 'level' => 'yellow' );
		$notices[] = array( 'type' => 'limit-reached', 'level' => 'red' );
		*/
		
		Akismet::log( compact( 'stat_totals', 'akismet_user' ) );
		Akismet::view( 'config', compact( 'api_key', 'akismet_user', 'stat_totals', 'notices' ) );
	}

	public static function display_notice() {
		global $hook_suffix;

		if ( in_array( $hook_suffix, array( 'jetpack_page_akismet-key-config', 'settings_page_akismet-key-config' ) ) ) {
			// This page manages the notices and puts them inline where they make sense.
			return;
		}

		if ( in_array( $hook_suffix, array( 'edit-comments.php' ) ) && (int) get_option( 'akismet_alert_code' ) > 0 ) {
			Akismet::verify_key( Akismet::get_api_key() ); //verify that the key is still in alert state
			
			if ( get_option( 'akismet_alert_code' ) > 0 )
				self::display_alert();
		}
		elseif ( $hook_suffix == 'plugins.php' && !Akismet::get_api_key() ) {
			self::display_api_key_warning();
		}
		elseif ( $hook_suffix == 'edit-comments.php' && wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) {
			self::display_spam_check_warning();
		}
		else if ( isset( $_GET['akismet_recheck_complete'] ) ) {
			$recheck_count = (int) $_GET['recheck_count'];
			$spam_count = (int) $_GET['spam_count'];
			
			if ( $recheck_count === 0 ) {
				$message = __( 'There were no comments to check. Akismet will only check comments in the Pending queue.', 'akismet' );
			}
			else {
				$message = sprintf( _n( 'Akismet checked %s comment.', 'Akismet checked %s comments.', $recheck_count, 'akismet' ), number_format( $recheck_count ) );
				$message .= ' ';
			
				if ( $spam_count === 0 ) {
					$message .= __( 'No comments were caught as spam.' );
				}
				else {
					$message .= sprintf( _n( '%s comment was caught as spam.', '%s comments were caught as spam.', $spam_count, 'akismet' ), number_format( $spam_count ) );
				}
			}
			
			echo '<div class="notice notice-success"><p>' . esc_html( $message ) . '</p></div>';
		}
	}

	public static function display_status() {
		if ( ! self::get_server_connectivity() ) {
			Akismet::view( 'notice', array( 'type' => 'servers-be-down' ) );
		}
		else if ( ! empty( self::$notices ) ) {
			foreach ( self::$notices as $index => $type ) {
				if ( is_object( $type ) ) {
					$notice_header = $notice_text = '';
					
					if ( property_exists( $type, 'notice_header' ) ) {
						$notice_header = wp_kses( $type->notice_header, self::$allowed );
					}
				
					if ( property_exists( $type, 'notice_text' ) ) {
						$notice_text = wp_kses( $type->notice_text, self::$allowed );
					}
					
					if ( property_exists( $type, 'status' ) ) {
						$type = wp_kses( $type->status, self::$allowed );
						Akismet::view( 'notice', compact( 'type', 'notice_header', 'notice_text' ) );
						
						unset( self::$notices[ $index ] );
					}
				}
				else {
					Akismet::view( 'notice', compact( 'type' ) );
					
					unset( self::$notices[ $index ] );
				}
			}
		}
	}

	private static function get_jetpack_user() {
		if ( !class_exists('Jetpack') )
			return false;

		Jetpack::load_xml_rpc_client();
		$xml = new Jetpack_IXR_ClientMulticall( array( 'user_id' => get_current_user_id() ) );

		$xml->addCall( 'wpcom.getUserID' );
		$xml->addCall( 'akismet.getAPIKey' );
		$xml->query();

		Akismet::log( compact( 'xml' ) );

		if ( !$xml->isError() ) {
			$responses = $xml->getResponse();
			if ( count( $responses ) > 1 ) {
				$api_key = array_shift( $responses[0] );
				$user_id = (int) array_shift( $responses[1] );
				return compact( 'api_key', 'user_id' );
			}
		}
		return false;
	}
	
	/**
	 * Some commentmeta isn't useful in an export file. Suppress it (when supported).
	 *
	 * @param bool $exclude
	 * @param string $key The meta key
	 * @param object $meta The meta object
	 * @return bool Whether to exclude this meta entry from the export.
	 */
	public static function exclude_commentmeta_from_export( $exclude, $key, $meta ) {
		if ( in_array( $key, array( 'akismet_as_submitted', 'akismet_rechecking', 'akismet_delayed_moderation_email' ) ) ) {
			return true;
		}
		
		return $exclude;
	}
	
	/**
	 * When Akismet is active, remove the "Activate Akismet" step from the plugin description.
	 */
	public static function modify_plugin_description( $all_plugins ) {
		if ( isset( $all_plugins['akismet/akismet.php'] ) ) {
			if ( Akismet::get_api_key() ) {
				$all_plugins['akismet/akismet.php']['Description'] = __( 'Used by millions, Akismet is quite possibly the best way in the world to <strong>protect your blog from spam</strong>. Your site is fully configured and being protected, even while you sleep.', 'akismet' );
			}
			else {
				$all_plugins['akismet/akismet.php']['Description'] = __( 'Used by millions, Akismet is quite possibly the best way in the world to <strong>protect your blog from spam</strong>. It keeps your site protected even while you sleep. To get started, just go to <a href="admin.php?page=akismet-key-config">your Akismet Settings page</a> to set up your API key.', 'akismet' );
			}
		}
		
		return $all_plugins;
	}
}