jetpack / modules / stats.php

stats.php in Jetpack – WP Security, Backup, Speed, & Growth 10.8, at modules/stats.php

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1	<?php
2	/**
3	* Module Name: Site Stats
4	* Module Description: Collect valuable traffic stats and insights.
5	* Sort Order: 1
6	* Recommendation Order: 2
7	* First Introduced: 1.1
8	* Requires Connection: Yes
9	* Auto Activate: Yes
10	* Module Tags: Site Stats, Recommended
11	* Feature: Engagement
12	* Additional Search Queries: statistics, tracking, analytics, views, traffic, stats
13	*
14	* @package automattic/jetpack
15	*/
16
17	use Automattic\Jetpack\Connection\Client;
18	use Automattic\Jetpack\Connection\Manager as Connection_Manager;
19	use Automattic\Jetpack\Connection\XMLRPC_Async_Call;
20	use Automattic\Jetpack\Redirect;
21	use Automattic\Jetpack\Status;
22	use Automattic\Jetpack\Tracking;
23
24	if ( defined( 'STATS_VERSION' ) ) {
25	return;
26	}
27
28	define( 'STATS_VERSION', '9' );
29	defined( 'STATS_DASHBOARD_SERVER' ) \|\| define( 'STATS_DASHBOARD_SERVER', 'dashboard.wordpress.com' );
30
31	add_action( 'jetpack_modules_loaded', 'stats_load' );
32
33	/**
34	* Load Stats.
35	*
36	* @access public
37	* @return void
38	*/
39	function stats_load() {
40	Jetpack::enable_module_configurable( __FILE__ );
41
42	// Generate the tracking code after wp() has queried for posts.
43	add_action( 'template_redirect', 'stats_template_redirect', 1 );
44
45	add_action( 'wp_head', 'stats_admin_bar_head', 100 );
46
47	add_action( 'wp_head', 'stats_hide_smile_css' );
48	add_action( 'embed_head', 'stats_hide_smile_css' );
49
50	add_action( 'jetpack_admin_menu', 'stats_admin_menu' );
51
52	// Map stats caps.
53	add_filter( 'map_meta_cap', 'stats_map_meta_caps', 10, 3 );
54
55	add_action( 'admin_init', 'stats_merged_widget_admin_init' );
56
57	add_filter( 'jetpack_xmlrpc_unauthenticated_methods', 'stats_xmlrpc_methods' );
58
59	add_filter( 'pre_option_db_version', 'stats_ignore_db_version' );
60
61	// Add an icon to see stats in WordPress.com for a particular post.
62	add_action( 'admin_print_styles-edit.php', 'jetpack_stats_load_admin_css' );
63	add_filter( 'manage_posts_columns', 'jetpack_stats_post_table' );
64	add_filter( 'manage_pages_columns', 'jetpack_stats_post_table' );
65	add_action( 'manage_posts_custom_column', 'jetpack_stats_post_table_cell', 10, 2 );
66	add_action( 'manage_pages_custom_column', 'jetpack_stats_post_table_cell', 10, 2 );
67
68	require_once __DIR__ . '/stats/class-jetpack-stats-upgrade-nudges.php';
69	add_action( 'updating_jetpack_version', array( 'Jetpack_Stats_Upgrade_Nudges', 'unset_nudges_setting' ) );
70	}
71
72	/**
73	* Delay conditional for current_user_can to after init.
74	*
75	* @access public
76	* @return void
77	*/
78	function stats_merged_widget_admin_init() {
79	if ( current_user_can( 'view_stats' ) ) {
80	add_action( 'load-index.php', 'stats_enqueue_dashboard_head' );
81	add_action( 'jetpack_dashboard_widget', 'stats_jetpack_dashboard_widget' );
82	}
83	}
84
85	/**
86	* Enqueue Stats Dashboard
87	*
88	* @access public
89	* @return void
90	*/
91	function stats_enqueue_dashboard_head() {
92	add_action( 'admin_head', 'stats_dashboard_head' );
93	}
94
95	/**
96	* Checks if filter is set and dnt is enabled.
97	*
98	* @return bool
99	*/
100	function jetpack_is_dnt_enabled() {
101	/**
102	* Filter the option which decides honor DNT or not.
103	*
104	* @module stats
105	* @since 6.1.0
106	*
107	* @param bool false Honors DNT for clients who don't want to be tracked. Defaults to false. Set to true to enable.
108	*/
109	if ( false === apply_filters( 'jetpack_honor_dnt_header_for_stats', false ) ) {
110	return false;
111	}
112
113	foreach ( $_SERVER as $name => $value ) {
114	if ( 'http_dnt' === strtolower( $name ) && 1 === (int) $value ) {
115	return true;
116	}
117	}
118
119	return false;
120	}
121
122	/**
123	* Prevent sparkline img requests being redirected to upgrade.php.
124	* See wp-admin/admin.php where it checks $wp_db_version.
125	*
126	* @access public
127	* @param mixed $version Version.
128	* @return string $version.
129	*/
130	function stats_ignore_db_version( $version ) {
131	if (
132	is_admin() &&
133	isset( $_GET['page'] ) && 'stats' === $_GET['page'] && // phpcs:ignore WordPress.Security.NonceVerification.Recommended
134	isset( $_GET['chart'] ) && strpos( $_GET['chart'], 'admin-bar-hours' ) === 0 // phpcs:ignore WordPress.Security.NonceVerification.Recommended
135	) {
136	global $wp_db_version;
137	return $wp_db_version;
138	}
139	return $version;
140	}
141
142	/**
143	* Maps view_stats cap to read cap as needed.
144	*
145	* @access public
146	* @param mixed $caps Caps.
147	* @param mixed $cap Cap.
148	* @param mixed $user_id User ID.
149	* @return array Possibly mapped capabilities for meta capability.
150	*/
151	function stats_map_meta_caps( $caps, $cap, $user_id ) {
152	// Map view_stats to exists.
153	if ( 'view_stats' === $cap ) {
154	$user = new WP_User( $user_id );
155	$user_role = array_shift( $user->roles );
156	$stats_roles = stats_get_option( 'roles' );
157
158	// Is the users role in the available stats roles?
159	if ( is_array( $stats_roles ) && in_array( $user_role, $stats_roles, true ) ) {
160	$caps = array( 'read' );
161	}
162	}
163
164	return $caps;
165	}
166
167	/**
168	* Stats Template Redirect.
169	*
170	* @access public
171	* @return void
172	*/
173	function stats_template_redirect() {
174	global $current_user;
175
176	if (
177	is_feed()
178	\|\| is_robots()
179	\|\| is_embed()
180	\|\| is_trackback()
181	\|\| is_preview()
182	\|\| jetpack_is_dnt_enabled()
183	) {
184	return;
185	}
186
187	// Staging Sites should not generate tracking stats.
188	$status = new Status();
189	if ( $status->is_staging_site() ) {
190	return;
191	}
192
193	// Should we be counting this user's views?
194	if ( ! empty( $current_user->ID ) ) {
195	$count_roles = stats_get_option( 'count_roles' );
196	if ( ! is_array( $count_roles ) \|\| ! array_intersect( $current_user->roles, $count_roles ) ) {
197	return;
198	}
199	}
200
201	/**
202	* Allow excluding specific IP addresses from being tracked in Stats.
203	* Note: for this to work well, visitors' IP addresses must:
204	* - be stored and returned properly in IP address headers;
205	* - not be impacted by any caching setup on your site.
206	*
207	* @module stats
208	*
209	* @since 10.6
210	*
211	* @param array $excluded_ips An array of IP address strings to exclude from tracking.
212	*/
213	$excluded_ips = (array) apply_filters( 'jetpack_stats_excluded_ips', array() );
214
215	// Should we be counting views for this IP address?
216	if (
217	! empty( $excluded_ips )
218	&& in_array( Jetpack::current_user_ip( true ), $excluded_ips, true )
219	) {
220	return;
221	}
222
223	add_action( 'wp_footer', 'stats_footer', 101 );
224	add_action( 'web_stories_print_analytics', 'stats_footer' );
225
226	}
227
228	/**
229	* Stats Build View Data.
230	*
231	* @access public
232	* @return array.
233	*/
234	function stats_build_view_data() {
235	global $wp_the_query;
236
237	$blog = Jetpack_Options::get_option( 'id' );
238	$tz = get_option( 'gmt_offset' );
239	$v = 'ext';
240	$blog_url = wp_parse_url( site_url() );
241	$srv = $blog_url['host'];
242	$j = sprintf( '%s:%s', JETPACK__API_VERSION, JETPACK__VERSION );
243	if ( $wp_the_query->is_single \|\| $wp_the_query->is_page \|\| $wp_the_query->is_posts_page ) {
244	// Store and reset the queried_object and queried_object_id
245	// Otherwise, redirect_canonical() will redirect to home_url( '/' ) for show_on_front = page sites where home_url() is not all lowercase.
246	// Repro:
247	// 1. Set home_url = https://ExamPle.com/
248	// 2. Set show_on_front = page
249	// 3. Set page_on_front = something
250	// 4. Visit https://example.com/ !
251	$queried_object = isset( $wp_the_query->queried_object ) ? $wp_the_query->queried_object : null;
252	$queried_object_id = isset( $wp_the_query->queried_object_id ) ? $wp_the_query->queried_object_id : null;
253	try {
254	$post_obj = $wp_the_query->get_queried_object();
255	$post = $post_obj instanceof WP_Post ? $post_obj->ID : '0';
256	} finally {
257	$wp_the_query->queried_object = $queried_object;
258	$wp_the_query->queried_object_id = $queried_object_id;
259	}
260	} else {
261	$post = '0';
262	}
263
264	return compact( 'v', 'j', 'blog', 'post', 'tz', 'srv' );
265	}
266
267	/**
268	* Stats Footer.
269	*
270	* @access public
271	* @return void
272	*/
273	function stats_footer() {
274	$data = stats_build_view_data();
275	if ( Jetpack_AMP_Support::is_amp_request() ) {
276	stats_render_amp_footer( $data );
277	} else {
278	stats_render_footer( $data );
279	}
280
281	}
282
283	/**
284	* Render the stats footer
285	*
286	* @param array $data Array of data for the JS stats tracker.
287	*/
288	function stats_render_footer( $data ) {
289	// phpcs:disable WordPress.WP.EnqueuedResources.NonEnqueuedScript
290	// When there is a way to use defer with enqueue, we can move to it and inline the custom data.
291	$script = 'https://stats.wp.com/e-' . gmdate( 'YW' ) . '.js';
292	$data_stats_array = stats_array( $data );
293
294	$stats_footer = <<<END
295	<script src='{$script}' defer></script>
296	<script>
297	_stq = window._stq \|\| [];
298	_stq.push([ 'view', {{$data_stats_array}} ]);
299	_stq.push([ 'clickTrackerInit', '{$data['blog']}', '{$data['post']}' ]);
300	</script>
301
302	END;
303	// phpcs:enable
304	print $stats_footer; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
305	}
306
307	/**
308	* Render the stats footer for AMP output.
309	*
310	* @param array $data Array of data for the JS stats tracker.
311	*/
312	function stats_render_amp_footer( $data ) {
313	$data['host'] = isset( $_SERVER['HTTP_HOST'] ) ? sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ) : ''; // input var ok.
314	$data['rand'] = 'RANDOM'; // AMP placeholder.
315	$data['ref'] = 'DOCUMENT_REFERRER'; // AMP placeholder.
316	$data = array_map( 'rawurlencode', $data );
317	$pixel_url = add_query_arg( $data, 'https://pixel.wp.com/g.gif' );
318
319	?>
320	<amp-pixel src="<?php echo esc_url( $pixel_url ); ?>"></amp-pixel>
321	<?php
322	}
323
324	/**
325	* Stats Get Options.
326	*
327	* @access public
328	* @return array.
329	*/
330	function stats_get_options() {
331	$options = get_option( 'stats_options' );
332
333	if ( ! isset( $options['version'] ) \|\| $options['version'] < STATS_VERSION ) {
334	$options = stats_upgrade_options( $options );
335	}
336
337	return $options;
338	}
339
340	/**
341	* Get Stats Options.
342	*
343	* @access public
344	* @param mixed $option Option.
345	* @return mixed\|null.
346	*/
347	function stats_get_option( $option ) {
348	$options = stats_get_options();
349
350	if ( 'blog_id' === $option ) {
351	return Jetpack_Options::get_option( 'id' );
352	}
353
354	if ( isset( $options[ $option ] ) ) {
355	return $options[ $option ];
356	}
357
358	return null;
359	}
360
361	/**
362	* Stats Set Options.
363	*
364	* @access public
365	* @param mixed $option Option.
366	* @param mixed $value Value.
367	* @return bool.
368	*/
369	function stats_set_option( $option, $value ) {
370	$options = stats_get_options();
371
372	$options[ $option ] = $value;
373
374	return stats_set_options( $options );
375	}
376
377	/**
378	* Stats Set Options.
379	*
380	* @access public
381	* @param mixed $options Options.
382	* @return bool
383	*/
384	function stats_set_options( $options ) {
385	return update_option( 'stats_options', $options );
386	}
387
388	/**
389	* Stats Upgrade Options.
390	*
391	* @access public
392	* @param mixed $options Options.
393	* @return array\|bool
394	*/
395	function stats_upgrade_options( $options ) {
396	$defaults = array(
397	'admin_bar' => true,
398	'roles' => array( 'administrator' ),
399	'count_roles' => array(),
400	'blog_id' => Jetpack_Options::get_option( 'id' ),
401	'do_not_track' => true, // @todo
402	);
403
404	if ( isset( $options['reg_users'] ) ) {
405	if ( ! function_exists( 'get_editable_roles' ) ) {
406	require_once ABSPATH . 'wp-admin/includes/user.php';
407	}
408	if ( $options['reg_users'] ) {
409	$options['count_roles'] = array_keys( get_editable_roles() );
410	}
411	unset( $options['reg_users'] );
412	}
413
414	if ( is_array( $options ) && ! empty( $options ) ) {
415	$new_options = array_merge( $defaults, $options );
416	} else {
417	$new_options = $defaults;
418	}
419
420	$new_options['version'] = STATS_VERSION;
421
422	if ( ! stats_set_options( $new_options ) ) {
423	return false;
424	}
425
426	return $new_options;
427	}
428
429	/**
430	* Creates the "array" string used as part of the JS tracker.
431	*
432	* @access public
433	* @param array $kvs KVS.
434	* @return string
435	*/
436	function stats_array( $kvs ) {
437	/**
438	* Filter the options added to the JavaScript Stats tracking code.
439	*
440	* @module stats
441	*
442	* @since 1.1.0
443	*
444	* @param array $kvs Array of options about the site and page you're on.
445	*/
446	$kvs = (array) apply_filters( 'stats_array', $kvs );
447	$kvs = array_map( 'addslashes', $kvs );
448	$jskvs = array();
449	foreach ( $kvs as $k => $v ) {
450	$jskvs[] = "$k:'$v'";
451	}
452	return join( ',', $jskvs );
453	}
454
455	/**
456	* Admin Pages.
457	*
458	* @access public
459	* @return void
460	*/
461	function stats_admin_menu() {
462	global $pagenow;
463
464	// If we're at an old Stats URL, redirect to the new one.
465	// Don't even bother with caps, menu_page_url(), etc. Just do it.
466	if ( 'index.php' === $pagenow && isset( $_GET['page'] ) && 'stats' === $_GET['page'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
467	$redirect_url = str_replace( array( '/wp-admin/index.php?', '/wp-admin/?' ), '/wp-admin/admin.php?', $_SERVER['REQUEST_URI'] );
468	$relative_pos = strpos( $redirect_url, '/wp-admin/' );
469	if ( false !== $relative_pos ) {
470	wp_safe_redirect( admin_url( substr( $redirect_url, $relative_pos + 10 ) ) );
471	exit;
472	}
473	}
474
475	$hook = add_submenu_page( 'jetpack', __( 'Site Stats', 'jetpack' ), __( 'Site Stats', 'jetpack' ), 'view_stats', 'stats', 'jetpack_admin_ui_stats_report_page_wrapper' );
476	add_action( "load-$hook", 'stats_reports_load' );
477	}
478
479	/**
480	* Stats Admin Path.
481	*
482	* @access public
483	* @return string
484	*/
485	function stats_admin_path() {
486	return Jetpack::module_configuration_url( __FILE__ );
487	}
488
489	/**
490	* Stats Reports Load.
491	*
492	* @access public
493	* @return void
494	*/
495	function stats_reports_load() {
496	require_once __DIR__ . '/stats/class-jetpack-stats-upgrade-nudges.php';
497	Jetpack_Stats_Upgrade_Nudges::init();
498
499	wp_enqueue_script( 'jquery' );
500	wp_enqueue_script( 'postbox' );
501	wp_enqueue_script( 'underscore' );
502
503	Jetpack_Admin_Page::load_wrapper_styles();
504	add_action( 'admin_print_styles', 'stats_reports_css' );
505
506	if ( isset( $_GET['nojs'] ) && $_GET['nojs'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
507	$parsed = wp_parse_url( admin_url() );
508	// Remember user doesn't want JS.
509	setcookie( 'stnojs', '1', time() + 172800, $parsed['path'] ); // 2 days.
510	}
511
512	if ( isset( $_COOKIE['stnojs'] ) && $_COOKIE['stnojs'] ) {
513	// Detect if JS is on. If so, remove cookie so next page load is via JS.
514	add_action( 'admin_print_footer_scripts', 'stats_js_remove_stnojs_cookie' );
515	} elseif ( ! isset( $_GET['noheader'] ) && empty( $_GET['nojs'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
516	// Normal page load. Load page content via JS.
517	add_action( 'admin_print_footer_scripts', 'stats_js_load_page_via_ajax' );
518	}
519	}
520
521	/**
522	* Stats Reports CSS.
523	*
524	* @access public
525	* @return void
526	*/
527	function stats_reports_css() {
528	?>
529	<style type="text/css">
530	#jp-stats-wrap, #jp-stats-report-bottom {
531	max-width: 1040px;
532	margin: 0 auto;
533	overflow: hidden;
534	}
535
536	#stats-loading-wrap p {
537	text-align: center;
538	font-size: 2em;
539	margin: 7.5em 15px 0 0;
540	height: 64px;
541	line-height: 64px;
542	}
543	</style>
544	<?php
545	}
546
547	/**
548	* Detect if JS is on. If so, remove cookie so next page load is via JS.
549	*
550	* @access public
551	* @return void
552	*/
553	function stats_js_remove_stnojs_cookie() {
554	$parsed = wp_parse_url( admin_url() );
555	?>
556	<script type="text/javascript">
557	/* <![CDATA[ */
558	document.cookie = 'stnojs=0; expires=Wed, 9 Mar 2011 16:55:50 UTC; path=<?php echo esc_js( $parsed['path'] ); ?>';
559	/* ]]> */
560	</script>
561	<?php
562	}
563
564	/**
565	* Normal page load. Load page content via JS.
566	*
567	* @access public
568	* @return void
569	*/
570	function stats_js_load_page_via_ajax() {
571	?>
572	<script type="text/javascript">
573	/* <![CDATA[ */
574	if ( -1 == document.location.href.indexOf( 'noheader' ) ) {
575	jQuery( function( $ ) {
576	$.get( document.location.href + '&noheader', function( responseText ) {
577	$( '#stats-loading-wrap' ).replaceWith( responseText );
578	$( '#jp-stats-wrap' )[0].dispatchEvent( new Event( 'stats-loaded' ) );
579	} );
580	} );
581	}
582	/* ]]> */
583	</script>
584	<?php
585	}
586
587	/**
588	* Jetpack Admin Page Wrapper.
589	*/
590	function jetpack_admin_ui_stats_report_page_wrapper() {
591	if ( ! isset( $_GET['noheader'] ) && empty( $_GET['nojs'] ) && empty( $_COOKIE['stnojs'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
592	Jetpack_Admin_Page::wrap_ui( 'stats_reports_page', array( 'is-wide' => true ) );
593	} else {
594	stats_reports_page();
595	}
596
597	}
598
599	/**
600	* Stats Report Page.
601	*
602	* @access public
603	* @param bool $main_chart_only (default: false) Main Chart Only.
604	*/
605	function stats_reports_page( $main_chart_only = false ) {
606
607	if ( isset( $_GET['dashboard'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
608	return stats_dashboard_widget_content();
609	}
610
611	$blog_id = stats_get_option( 'blog_id' );
612	$stats_url = Redirect::get_url( 'calypso-stats' );
613
614	if ( ! $main_chart_only && ! isset( $_GET['noheader'] ) && empty( $_GET['nojs'] ) && empty( $_COOKIE['stnojs'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
615	$nojs_url = add_query_arg( 'nojs', '1' );
616	$http = is_ssl() ? 'https' : 'http';
617	// Loading message. No JS fallback message.
618	?>
619
620	<div id="jp-stats-wrap">
621	<div class="wrap">
622	<h2><?php esc_html_e( 'Site Stats', 'jetpack' ); ?>
623	<?php
624	if ( current_user_can( 'jetpack_manage_modules' ) ) :
625	$i18n_headers = jetpack_get_module_i18n( 'stats' );
626	?>
627	<a
628	style="font-size:13px;"
629	href="<?php echo esc_url( admin_url( 'admin.php?page=jetpack#/settings?term=' . rawurlencode( $i18n_headers['name'] ) ) ); ?>"
630	>
631	<?php esc_html_e( 'Configure', 'jetpack' ); ?>
632	</a>
633	<?php
634	endif;
635
636	/**
637	* Sets external resource URL.
638	*
639	* @module stats
640	*
641	* @since 1.4.0
642	* @todo Clean up various uses of this filter. It's seemingly filtering different types of images in different places.
643	*
644	* @param string $args URL of external resource.
645	*/
646	$static_url = apply_filters( 'jetpack_static_url', "{$http}://en.wordpress.com/i/loading/loading-64.gif" );
647	?>
648	</h2>
649	</div>
650	<div id="stats-loading-wrap" class="wrap">
651	<p class="hide-if-no-js"><img width="32" height="32" alt="<?php esc_attr_e( 'Loading…', 'jetpack' ); ?>" src="<?php echo esc_url( $static_url ); ?>" /></p>
652	<p style="font-size: 11pt; margin: 0;"><a href="<?php echo esc_url( $stats_url ); ?>" rel="noopener noreferrer" target="_blank"><?php esc_html_e( 'View stats on WordPress.com right now', 'jetpack' ); ?></a></p>
653	<p class="hide-if-js"><?php esc_html_e( 'Your Site Stats work better with JavaScript enabled.', 'jetpack' ); ?><br />
654	<a href="<?php echo esc_url( $nojs_url ); ?>"><?php esc_html_e( 'View Site Stats without JavaScript', 'jetpack' ); ?></a>.</p>
655	</div>
656	</div>
657	<?php
658	return;
659	}
660
661	$day = isset( $_GET['day'] ) && preg_match( '/^\d{4}-\d{2}-\d{2}$/', $_GET['day'] ) ? $_GET['day'] : false; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
662	$q = array(
663	'noheader' => 'true',
664	'proxy' => '',
665	'page' => 'stats',
666	'day' => $day,
667	'blog' => $blog_id,
668	'charset' => get_option( 'blog_charset' ),
669	'color' => get_user_option( 'admin_color' ),
670	'ssl' => is_ssl(),
671	'j' => sprintf( '%s:%s', JETPACK__API_VERSION, JETPACK__VERSION ),
672	);
673	if ( get_locale() !== 'en_US' ) {
674	$q['jp_lang'] = get_locale();
675	}
676	// Only show the main chart, without extra header data, or metaboxes.
677	$q['main_chart_only'] = $main_chart_only;
678	$args = array(
679	'view' => array( 'referrers', 'postviews', 'searchterms', 'clicks', 'post', 'table' ),
680	'numdays' => 'int',
681	'day' => 'date',
682	'unit' => array( '1', '7', '31', 'human' ),
683	'humanize' => array( 'true' ),
684	'num' => 'int',
685	'summarize' => null,
686	'post' => 'int',
687	'width' => 'int',
688	'height' => 'int',
689	'data' => 'data',
690	'blog_subscribers' => 'int',
691	'comment_subscribers' => null,
692	'type' => array( 'wpcom', 'email', 'pending' ),
693	'pagenum' => 'int',
694	'masterbar' => null,
695	);
696	foreach ( $args as $var => $vals ) {
697	if ( ! isset( $_REQUEST[ $var ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
698	continue;
699	}
700	if ( is_array( $vals ) ) {
701	if ( in_array( $_REQUEST[ $var ], $vals, true ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
702	$q[ $var ] = $_REQUEST[ $var ]; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
703	}
704	} elseif ( 'int' === $vals ) {
705	$q[ $var ] = (int) $_REQUEST[ $var ]; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
706	} elseif ( 'date' === $vals ) {
707	if ( preg_match( '/^\d{4}-\d{2}-\d{2}$/', $_REQUEST[ $var ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
708	$q[ $var ] = $_REQUEST[ $var ]; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
709	}
710	} elseif ( null === $vals ) {
711	$q[ $var ] = '';
712	} elseif ( 'data' === $vals ) {
713	if ( 'index.php' === substr( $_REQUEST[ $var ], 0, 9 ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
714	$q[ $var ] = $_REQUEST[ $var ];// phpcs:ignore WordPress.Security.NonceVerification.Recommended
715	}
716	}
717	}
718
719	if ( isset( $_GET['chart'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
720	if ( preg_match( '/^[a-z0-9-]+$/', $_GET['chart'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
721	$chart = sanitize_title( $_GET['chart'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
722	$url = 'https://' . STATS_DASHBOARD_SERVER . "/wp-includes/charts/{$chart}.php";
723	}
724	} else {
725	$url = 'https://' . STATS_DASHBOARD_SERVER . '/wp-admin/index.php';
726	}
727
728	$url = add_query_arg( $q, $url );
729	$method = 'GET';
730	$timeout = 90;
731	$user_id = 0; // Means use the blog token.
732
733	$get = Client::remote_request( compact( 'url', 'method', 'timeout', 'user_id' ) );
734	$get_code = wp_remote_retrieve_response_code( $get );
735	if ( is_wp_error( $get ) \|\| ( 2 !== (int) ( $get_code / 100 ) && 304 !== $get_code ) \|\| empty( $get['body'] ) ) {
736	stats_print_wp_remote_error( $get, $url );
737	} else {
738	if ( ! empty( $get['headers']['content-type'] ) ) {
739	$type = $get['headers']['content-type'];
740	if ( substr( $type, 0, 5 ) === 'image' ) {
741	$img = $get['body'];
742	header( 'Content-Type: ' . $type );
743	header( 'Content-Length: ' . strlen( $img ) );
744	echo $img; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
745	die();
746	}
747	}
748	$body = stats_convert_post_titles( $get['body'] );
749	$body = stats_convert_chart_urls( $body );
750	$body = stats_convert_image_urls( $body );
751	$body = stats_convert_admin_urls( $body );
752	echo $body; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
753	}
754
755	if ( isset( $_GET['page'] ) && 'stats' === $_GET['page'] && ! isset( $_GET['chart'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
756	$tracking = new Tracking();
757	$tracking->record_user_event( 'wpa_page_view', array( 'path' => 'old_stats' ) );
758	}
759
760	if ( isset( $_GET['noheader'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
761	die;
762	}
763	}
764
765	/**
766	* Stats Convert Admin Urls.
767	*
768	* @access public
769	* @param mixed $html HTML.
770	* @return string
771	*/
772	function stats_convert_admin_urls( $html ) {
773	return str_replace( 'index.php?page=stats', 'admin.php?page=stats', $html );
774	}
775
776	/**
777	* Stats Convert Image URLs.
778	*
779	* @access public
780	* @param mixed $html HTML.
781	* @return string
782	*/
783	function stats_convert_image_urls( $html ) {
784	$url = set_url_scheme( 'https://' . STATS_DASHBOARD_SERVER );
785	$html = preg_replace( '\|(["\'])(/i/stats.+)\\1\|', '$1' . $url . '$2$1', $html );
786	return $html;
787	}
788
789	/**
790	* Callback for preg_replace_callback used in stats_convert_chart_urls()
791	*
792	* @since 5.6.0
793	*
794	* @param array $matches The matches resulting from the preg_replace_callback call.
795	* @return string The admin url for the chart.
796	*/
797	function jetpack_stats_convert_chart_urls_callback( $matches ) {
798	// If there is a query string, change the beginning '?' to a '&' so it fits into the middle of this query string.
799	return 'admin.php?page=stats&noheader&chart=' . $matches[1] . str_replace( '?', '&', $matches[2] );
800	}
801
802	/**
803	* Stats Convert Chart URLs.
804	*
805	* @access public
806	* @param mixed $html HTML.
807	* @return string
808	*/
809	function stats_convert_chart_urls( $html ) {
810	$html = preg_replace_callback(
811	'\|https?://[-.a-z0-9]+/wp-includes/charts/([-.a-z0-9]+).php(\??)\|',
812	'jetpack_stats_convert_chart_urls_callback',
813	$html
814	);
815	return $html;
816	}
817
818	/**
819	* Stats Convert Post Title HTML
820	*
821	* @access public
822	* @param mixed $html HTML.
823	* @return string
824	*/
825	function stats_convert_post_titles( $html ) {
826	global $stats_posts;
827	$pattern = "<span class='post-(\d+)-link'>.*?</span>";
828	if ( ! preg_match_all( "!$pattern!", $html, $matches ) ) {
829	return $html;
830	}
831	$posts = get_posts(
832	array(
833	'include' => implode( ',', $matches[1] ),
834	'post_type' => 'any',
835	'post_status' => 'any',
836	'numberposts' => -1,
837	'suppress_filters' => false,
838	)
839	);
840	foreach ( $posts as $post ) {
841	$stats_posts[ $post->ID ] = $post;
842	}
843	$html = preg_replace_callback( "!$pattern!", 'stats_convert_post_title', $html );
844	return $html;
845	}
846
847	/**
848	* Stats Convert Post Title Matches.
849	*
850	* @access public
851	* @param mixed $matches Matches.
852	* @return string
853	*/
854	function stats_convert_post_title( $matches ) {
855	global $stats_posts;
856	$post_id = $matches[1];
857	if ( isset( $stats_posts[ $post_id ] ) ) {
858	return '<a href="' . get_permalink( $post_id ) . '" target="_blank">' . get_the_title( $post_id ) . '</a>';
859	}
860	return $matches[0];
861	}
862
863	/**
864	* CSS to hide the tracking pixel smiley.
865	* It is now hidden for everyone (used to be visible if you had set the hide_smile option).
866	*
867	* @access public
868	* @return void
869	*/
870	function stats_hide_smile_css() {
871	?>
872	<style type='text/css'>img#wpstats{display:none}</style>
873	<?php
874	}
875
876	/**
877	* Stats Admin Bar Head.
878	*
879	* @access public
880	* @return void
881	*/
882	function stats_admin_bar_head() {
883	if ( ! stats_get_option( 'admin_bar' ) ) {
884	return;
885	}
886
887	if ( ! current_user_can( 'view_stats' ) ) {
888	return;
889	}
890
891	if ( ! is_admin_bar_showing() ) {
892	return;
893	}
894
895	add_action( 'admin_bar_menu', 'stats_admin_bar_menu', 100 );
896	?>
897
898	<style data-ampdevmode type='text/css'>
899	#wpadminbar .quicklinks li#wp-admin-bar-stats {
900	height: 32px;
901	}
902	#wpadminbar .quicklinks li#wp-admin-bar-stats a {
903	height: 32px;
904	padding: 0;
905	}
906	#wpadminbar .quicklinks li#wp-admin-bar-stats a div {
907	height: 32px;
908	width: 95px;
909	overflow: hidden;
910	margin: 0 10px;
911	}
912	#wpadminbar .quicklinks li#wp-admin-bar-stats a:hover div {
913	width: auto;
914	margin: 0 8px 0 10px;
915	}
916	#wpadminbar .quicklinks li#wp-admin-bar-stats a img {
917	height: 24px;
918	margin: 4px 0;
919	max-width: none;
920	border: none;
921	}
922	</style>
923	<?php
924	}
925
926	/**
927	* Gets the image source of the given stats chart.
928	*
929	* @param string $chart Name of the chart.
930	* @param array $args Extra list of argument to use in the image source.
931	* @return string An image source.
932	*/
933	function stats_get_image_chart_src( $chart, $args = array() ) {
934	$url = add_query_arg( 'page', 'stats', admin_url( 'admin.php' ) );
935
936	return add_query_arg(
937	array_merge(
938	array(
939	'noheader' => '',
940	'proxy' => '',
941	'chart' => $chart,
942	),
943	$args
944	),
945	$url
946	);
947	}
948
949	/**
950	* Stats AdminBar.
951	*
952	* @access public
953	* @param mixed $wp_admin_bar WPAdminBar.
954	* @return void
955	*/
956	function stats_admin_bar_menu( &$wp_admin_bar ) {
957	$img_src = esc_attr( stats_get_image_chart_src( 'admin-bar-hours-scale' ) );
958	$img_src_2x = esc_attr( stats_get_image_chart_src( 'admin-bar-hours-scale-2x' ) );
959	$alt = esc_attr( __( 'Stats', 'jetpack' ) );
960	$title = esc_attr( __( 'Views over 48 hours. Click for more Site Stats.', 'jetpack' ) );
961
962	$menu = array(
963	'id' => 'stats',
964	'href' => add_query_arg( 'page', 'stats', admin_url( 'admin.php' ) ), // no menu_page_url() blog-side.
965	'title' => "<div><img src='$img_src' srcset='$img_src 1x, $img_src_2x 2x' width='112' height='24' alt='$alt' title='$title'></div>",
966	);
967
968	$wp_admin_bar->add_menu( $menu );
969	}
970
971	/**
972	*
973	* Deprecated. The stats module should not update blog details. This is handled by Sync.
974	*
975	* Stats Update Blog.
976	*
977	* @access public
978	* @return void
979	*
980	* @deprecated since 10.3.
981	*/
982	function stats_update_blog() {
983	deprecated_function( __METHOD__, 'jetpack-10.3' );
984	XMLRPC_Async_Call::add_call( 'jetpack.updateBlog', 0, stats_get_blog() );
985	}
986
987	/**
988	* Stats Get Blog.
989	*
990	* @access public
991	* @return string
992	*/
993	function stats_get_blog() {
994	$home = wp_parse_url( trailingslashit( get_option( 'home' ) ) );
995	$blog = array(
996	'host' => $home['host'],
997	'path' => $home['path'],
998	'blogname' => get_option( 'blogname' ),
999	'blogdescription' => get_option( 'blogdescription' ),
1000	'siteurl' => get_option( 'siteurl' ),
1001	'gmt_offset' => get_option( 'gmt_offset' ),
1002	'timezone_string' => get_option( 'timezone_string' ),
1003	'stats_version' => STATS_VERSION,
1004	'stats_api' => 'jetpack',
1005	'page_on_front' => get_option( 'page_on_front' ),
1006	'permalink_structure' => get_option( 'permalink_structure' ),
1007	'category_base' => get_option( 'category_base' ),
1008	'tag_base' => get_option( 'tag_base' ),
1009	);
1010	$blog = array_merge( stats_get_options(), $blog );
1011	unset( $blog['roles'], $blog['blog_id'] );
1012	return stats_esc_html_deep( $blog );
1013	}
1014
1015	/**
1016	* Modified from stripslashes_deep()
1017	*
1018	* @access public
1019	* @param mixed $value Value.
1020	* @return string
1021	*/
1022	function stats_esc_html_deep( $value ) {
1023	if ( is_array( $value ) ) {
1024	$value = array_map( 'stats_esc_html_deep', $value );
1025	} elseif ( is_object( $value ) ) {
1026	$vars = get_object_vars( $value );
1027	foreach ( $vars as $key => $data ) {
1028	$value->{$key} = stats_esc_html_deep( $data );
1029	}
1030	} elseif ( is_string( $value ) ) {
1031	$value = esc_html( $value );
1032	}
1033
1034	return $value;
1035	}
1036
1037	/**
1038	* Stats xmlrpc_methods function.
1039	*
1040	* @access public
1041	* @param mixed $methods Methods.
1042	* @return array
1043	*/
1044	function stats_xmlrpc_methods( $methods ) {
1045	$my_methods = array(
1046	'jetpack.getBlog' => 'stats_get_blog',
1047	);
1048
1049	return array_merge( $methods, $my_methods );
1050	}
1051
1052	/**
1053	* Stats Dashboard Widget Options.
1054	*
1055	* @access public
1056	* @return array
1057	*/
1058	function stats_dashboard_widget_options() {
1059	$defaults = array(
1060	'chart' => 1,
1061	'top' => 1,
1062	'search' => 7,
1063	);
1064	$options = get_option( 'stats_dashboard_widget' );
1065	if ( ( ! $options ) \|\| ! is_array( $options ) ) {
1066	$options = array();
1067	}
1068
1069	// Ignore obsolete option values.
1070	$intervals = array( 1, 7, 31, 90, 365 );
1071	foreach ( array( 'top', 'search' ) as $key ) {
1072	if ( isset( $options[ $key ] ) && ! in_array( (int) $options[ $key ], $intervals, true ) ) {
1073	unset( $options[ $key ] );
1074	}
1075	}
1076
1077	return array_merge( $defaults, $options );
1078	}
1079
1080	/**
1081	* Stats Dashboard Widget Control.
1082	*
1083	* @access public
1084	* @return void
1085	*/
1086	function stats_dashboard_widget_control() {
1087	$periods = array(
1088	'1' => __( 'day', 'jetpack' ),
1089	'7' => __( 'week', 'jetpack' ),
1090	'31' => __( 'month', 'jetpack' ),
1091	);
1092	$intervals = array(
1093	'1' => __( 'the past day', 'jetpack' ),
1094	'7' => __( 'the past week', 'jetpack' ),
1095	'31' => __( 'the past month', 'jetpack' ),
1096	'90' => __( 'the past quarter', 'jetpack' ),
1097	'365' => __( 'the past year', 'jetpack' ),
1098	);
1099	$defaults = array(
1100	'top' => 1,
1101	'search' => 7,
1102	);
1103
1104	$options = stats_dashboard_widget_options();
1105
1106	if ( 'post' === strtolower( $_SERVER['REQUEST_METHOD'] ) && isset( $_POST['widget_id'] ) && 'dashboard_stats' === $_POST['widget_id'] ) { // phpcs:ignore WordPress.Security.NonceVerification
1107	if ( isset( $periods[ $_POST['chart'] ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
1108	$options['chart'] = $_POST['chart']; // phpcs:ignore WordPress.Security.NonceVerification
1109	}
1110	foreach ( array( 'top', 'search' ) as $key ) {
1111	if ( isset( $intervals[ $_POST[ $key ] ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
1112	$options[ $key ] = $_POST[ $key ]; // phpcs:ignore WordPress.Security.NonceVerification
1113	} else {
1114	$options[ $key ] = $defaults[ $key ];
1115	}
1116	}
1117	update_option( 'stats_dashboard_widget', $options );
1118	}
1119	?>
1120	<p>
1121	<label for="chart"><?php esc_html_e( 'Chart stats by', 'jetpack' ); ?></label>
1122	<select id="chart" name="chart">
1123	<?php
1124	foreach ( $periods as $val => $label ) {
1125	?>
1126	<option value="<?php echo esc_attr( $val ); ?>"<?php selected( $val, $options['chart'] ); ?>><?php echo esc_html( $label ); ?></option>
1127	<?php
1128	}
1129	?>
1130	</select>.
1131	</p>
1132
1133	<p>
1134	<label for="top"><?php esc_html_e( 'Show top posts over', 'jetpack' ); ?></label>
1135	<select id="top" name="top">
1136	<?php
1137	foreach ( $intervals as $val => $label ) {
1138	?>
1139	<option value="<?php echo esc_attr( $val ); ?>"<?php selected( $val, $options['top'] ); ?>><?php echo esc_html( $label ); ?></option>
1140	<?php
1141	}
1142	?>
1143	</select>.
1144	</p>
1145
1146	<p>
1147	<label for="search"><?php esc_html_e( 'Show top search terms over', 'jetpack' ); ?></label>
1148	<select id="search" name="search">
1149	<?php
1150	foreach ( $intervals as $val => $label ) {
1151	?>
1152	<option value="<?php echo esc_attr( $val ); ?>"<?php selected( $val, $options['search'] ); ?>><?php echo esc_html( $label ); ?></option>
1153	<?php
1154	}
1155	?>
1156	</select>.
1157	</p>
1158	<?php
1159	}
1160
1161	/**
1162	* Jetpack Stats Dashboard Widget.
1163	*
1164	* @access public
1165	* @return void
1166	*/
1167	function stats_jetpack_dashboard_widget() {
1168	?>
1169	<form id="stats_dashboard_widget_control" action="<?php echo esc_url( admin_url() ); ?>" method="post">
1170	<?php stats_dashboard_widget_control(); ?>
1171	<?php wp_nonce_field( 'edit-dashboard-widget_dashboard_stats', 'dashboard-widget-nonce' ); ?>
1172	<input type="hidden" name="widget_id" value="dashboard_stats" />
1173	<?php submit_button( __( 'Submit', 'jetpack' ) ); ?>
1174	</form>
1175	<button type="button" class="handlediv js-toggle-stats_dashboard_widget_control" aria-expanded="true">
1176	<span class="screen-reader-text"><?php esc_html_e( 'Configure', 'jetpack' ); ?></span>
1177	<span class="toggle-indicator" aria-hidden="true"></span>
1178	</button>
1179	<div id="dashboard_stats">
1180	<div class="inside">
1181	<div style="height: 250px;"></div>
1182	</div>
1183	</div>
1184	<?php
1185	}
1186
1187	/**
1188	* JavaScript and CSS for dashboard widget.
1189	*
1190	* @access public
1191	* @return void
1192	*/
1193	function stats_dashboard_head() {
1194	?>
1195	<script type="text/javascript">
1196	/* <![CDATA[ */
1197	jQuery( function($) {
1198	var dashStats = jQuery( '#dashboard_stats div.inside' );
1199
1200	if ( dashStats.find( '.dashboard-widget-control-form' ).length ) {
1201	return;
1202	}
1203
1204	if ( ! dashStats.length ) {
1205	dashStats = jQuery( '#dashboard_stats div.dashboard-widget-content' );
1206	var h = parseInt( dashStats.parent().height() ) - parseInt( dashStats.prev().height() );
1207	var args = 'width=' + dashStats.width() + '&height=' + h.toString();
1208	} else {
1209	if ( jQuery('#dashboard_stats' ).hasClass('postbox') ) {
1210	var args = 'width=' + ( dashStats.prev().width() * 2 ).toString();
1211	} else {
1212	var args = 'width=' + ( dashStats.width() * 2 ).toString();
1213	}
1214	}
1215
1216	dashStats
1217	.not( '.dashboard-widget-control' )
1218	.load( 'admin.php?page=stats&noheader&dashboard&' + args );
1219
1220	jQuery( window ).one( 'resize', function() {
1221	jQuery( '#stat-chart' ).css( 'width', 'auto' );
1222	} );
1223
1224
1225	// Widget settings toggle container.
1226	var toggle = $( '.js-toggle-stats_dashboard_widget_control' );
1227
1228	// Move the toggle in the widget header.
1229	toggle.appendTo( '#jetpack_summary_widget .handle-actions' );
1230
1231	// Toggle settings when clicking on it.
1232	toggle.show().click( function( e ) {
1233	e.preventDefault();
1234	e.stopImmediatePropagation();
1235	$( this ).parent().toggleClass( 'controlVisible' );
1236	$( '#stats_dashboard_widget_control' ).slideToggle();
1237	} );
1238	} );
1239	/* ]]> */
1240	</script>
1241	<?php
1242	}
1243
1244	/**
1245	* Stats Dashboard Widget Content.
1246	*
1247	* @access public
1248	* @return void
1249	*/
1250	function stats_dashboard_widget_content() {
1251	$width = isset( $_GET['width'] ) ? (int) ( $_GET['width'] / 2 ) : null; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
1252	$height = isset( $_GET['height'] ) ? (int) $_GET['height'] - 36 : null; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
1253	if ( ! $width \|\| $width < 250 ) {
1254	$width = 370;
1255	}
1256	if ( ! $height \|\| $height < 230 ) {
1257	$height = 180;
1258	}
1259
1260	$_width = $width - 5;
1261	$_height = $height - 5;
1262
1263	$options = stats_dashboard_widget_options();
1264	$blog_id = Jetpack_Options::get_option( 'id' );
1265
1266	$q = array(
1267	'noheader' => 'true',
1268	'proxy' => '',
1269	'blog' => $blog_id,
1270	'page' => 'stats',
1271	'chart' => '',
1272	'unit' => $options['chart'],
1273	'color' => get_user_option( 'admin_color' ),
1274	'width' => $_width,
1275	'height' => $_height,
1276	'ssl' => is_ssl(),
1277	'j' => sprintf( '%s:%s', JETPACK__API_VERSION, JETPACK__VERSION ),
1278	);
1279
1280	$url = 'https://' . STATS_DASHBOARD_SERVER . '/wp-admin/index.php';
1281
1282	$url = add_query_arg( $q, $url );
1283	$method = 'GET';
1284	$timeout = 90;
1285	$user_id = 0; // Means use the blog token.
1286
1287	$get = Client::remote_request( compact( 'url', 'method', 'timeout', 'user_id' ) );
1288	$get_code = wp_remote_retrieve_response_code( $get );
1289	if ( is_wp_error( $get ) \|\| ( 2 !== (int) ( $get_code / 100 ) && 304 !== $get_code ) \|\| empty( $get['body'] ) ) {
1290	stats_print_wp_remote_error( $get, $url );
1291	} else {
1292	$body = stats_convert_post_titles( $get['body'] );
1293	$body = stats_convert_chart_urls( $body );
1294	$body = stats_convert_image_urls( $body );
1295	echo $body; // phpcs:ignore WordPress.Security.EscapeOutput
1296	}
1297
1298	$post_ids = array();
1299
1300	$csv_end_date = current_time( 'Y-m-d' );
1301	$csv_args = array(
1302	'top' => "&limit=8&end=$csv_end_date",
1303	'search' => "&limit=5&end=$csv_end_date",
1304	);
1305
1306	$top_posts = stats_get_csv( 'postviews', "days=$options[top]$csv_args[top]" );
1307	foreach ( $top_posts as $i => $post ) {
1308	if ( 0 === $post['post_id'] ) {
1309	unset( $top_posts[ $i ] );
1310	continue;
1311	}
1312	$post_ids[] = $post['post_id'];
1313	}
1314
1315	// Cache.
1316	get_posts( array( 'include' => join( ',', array_unique( $post_ids ) ) ) );
1317
1318	$searches = array();
1319	$search_terms = stats_get_csv( 'searchterms', "days=$options[search]$csv_args[search]" );
1320	foreach ( $search_terms as $search_term ) {
1321	if ( 'encrypted_search_terms' === $search_term['searchterm'] ) {
1322	continue;
1323	}
1324	$searches[] = esc_html( $search_term['searchterm'] );
1325	}
1326
1327	?>
1328	<div id="stats-info">
1329	<div id="top-posts" class='stats-section'>
1330	<div class="stats-section-inner">
1331	<h3 class="heading"><?php esc_html_e( 'Top Posts', 'jetpack' ); ?></h3>
1332	<?php
1333	if ( empty( $top_posts ) ) {
1334	?>
1335	<p class="nothing"><?php esc_html_e( 'Sorry, nothing to report.', 'jetpack' ); ?></p>
1336	<?php
1337	} else {
1338	foreach ( $top_posts as $post ) {
1339	if ( ! get_post( $post['post_id'] ) ) {
1340	continue;
1341	}
1342	?>
1343	<p>
1344	<?php
1345	printf(
1346	esc_html(
1347	/* Translators: Stats dashboard widget Post list with view count: "Post Title 1 View (or Views if plural)". */
1348	_n( '%1$s %2$s View', '%1$s %2$s Views', $post['views'], 'jetpack' )
1349	),
1350	'<a href="' . esc_url( get_permalink( $post['post_id'] ) ) . '">' . esc_html( get_the_title( $post['post_id'] ) ) . '</a>',
1351	esc_html( number_format_i18n( $post['views'] ) )
1352	);
1353	?>
1354	</p>
1355	<?php
1356	}
1357	}
1358	?>
1359	</div>
1360	</div>
1361	<div id="top-search" class='stats-section'>
1362	<div class="stats-section-inner">
1363	<h3 class="heading"><?php esc_html_e( 'Top Searches', 'jetpack' ); ?></h3>
1364	<?php
1365	if ( empty( $searches ) ) {
1366	?>
1367	<p class="nothing"><?php esc_html_e( 'Sorry, nothing to report.', 'jetpack' ); ?></p>
1368	<?php
1369	} else {
1370	foreach ( $searches as $search_term_item ) {
1371	printf(
1372	'<p>%s</p>',
1373	esc_html( $search_term_item )
1374	);
1375	}
1376	}
1377	?>
1378	</div>
1379	</div>
1380	</div>
1381	<div class="clear"></div>
1382	<div class="stats-view-all">
1383	<?php
1384	$stats_day_url = Redirect::get_url( 'calypso-stats-day' );
1385	printf(
1386	'<a class="button" target="_blank" rel="noopener noreferrer" href="%1$s">%2$s</a>',
1387	esc_url( $stats_day_url ),
1388	esc_html__( 'View all stats', 'jetpack' )
1389	);
1390	?>
1391	</div>
1392	<div class="clear"></div>
1393	<?php
1394	exit;
1395	}
1396
1397	/**
1398	* Stats Print WP Remote Error.
1399	*
1400	* @access public
1401	* @param mixed $get Get.
1402	* @param mixed $url URL.
1403	* @return void
1404	*/
1405	function stats_print_wp_remote_error( $get, $url ) {
1406	$state_name = 'stats_remote_error_' . substr( md5( $url ), 0, 8 );
1407	$previous_error = Jetpack::state( $state_name );
1408	$error = md5( wp_json_encode( compact( 'get', 'url' ) ) );
1409	Jetpack::state( $state_name, $error );
1410	if ( $error !== $previous_error ) {
1411	?>
1412	<div class="wrap">
1413	<p><?php esc_html_e( 'We were unable to get your stats just now. Please reload this page to try again.', 'jetpack' ); ?></p>
1414	</div>
1415	<?php
1416	return;
1417	}
1418	?>
1419	<div class="wrap">
1420	<p>
1421	<?php
1422	printf(
1423	/* translators: placeholder is an a href for a support site. */
1424	esc_html__( 'We were unable to get your stats just now. Please reload this page to try again. If this error persists, please contact %1$s. In your report, please include the information below.', 'jetpack' ),
1425	sprintf(
1426	'<a href="https://support.wordpress.com/contact/?jetpack=needs-service">%s</a>',
1427	esc_html__( 'Jetpack Support', 'jetpack' )
1428	)
1429	);
1430	?>
1431	</p>
1432	<pre>
1433	User Agent: "<?php echo esc_html( $_SERVER['HTTP_USER_AGENT'] ); ?>"
1434	Page URL: "http<?php echo ( is_ssl() ? 's' : '' ) . '://' . esc_html( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); ?>"
1435	API URL: "<?php echo esc_url( $url ); ?>"
1436	<?php
1437	if ( is_wp_error( $get ) ) {
1438	foreach ( $get->get_error_codes() as $code ) {
1439	foreach ( $get->get_error_messages( $code ) as $message ) {
1440	?>
1441	<?php print esc_html( $code ) . ': "' . esc_html( $message ) . '"'; ?>
1442
1443	<?php
1444	}
1445	}
1446	} else {
1447	$get_code = wp_remote_retrieve_response_code( $get );
1448	$content_length = strlen( wp_remote_retrieve_body( $get ) );
1449	?>
1450	Response code: "<?php print esc_html( $get_code ); ?>"
1451	Content length: "<?php print esc_html( $content_length ); ?>"
1452
1453	<?php
1454	}
1455	?>
1456	</pre>
1457	</div>
1458	<?php
1459	}
1460
1461	/**
1462	* Get stats from WordPress.com
1463	*
1464	* @param string $table The stats which you want to retrieve: postviews, or searchterms.
1465	* @param array $args {
1466	* An associative array of arguments.
1467	*
1468	* @type bool $end The last day of the desired time frame. Format is 'Y-m-d' (e.g. 2007-05-01)
1469	* and default timezone is UTC date. Default value is Now.
1470	* @type string $days The length of the desired time frame. Default is 30. Maximum 90 days.
1471	* @type int $limit The maximum number of records to return. Default is 10. Maximum 100.
1472	* @type int $post_id The ID of the post to retrieve stats data for
1473	* @type string $summarize If present, summarizes all matching records. Default Null.
1474	*
1475	* }
1476	*
1477	* @return array {
1478	* An array of post view data, each post as an array
1479	*
1480	* array {
1481	* The post view data for a single post
1482	*
1483	* @type string $post_id The ID of the post
1484	* @type string $post_title The title of the post
1485	* @type string $post_permalink The permalink for the post
1486	* @type string $views The number of views for the post within the $num_days specified
1487	* }
1488	* }
1489	*/
1490	function stats_get_csv( $table, $args = null ) {
1491	$defaults = array(
1492	'end' => false,
1493	'days' => false,
1494	'limit' => 3,
1495	'post_id' => false,
1496	'summarize' => '',
1497	);
1498
1499	$args = wp_parse_args( $args, $defaults );
1500	$args['table'] = $table;
1501	$args['blog_id'] = Jetpack_Options::get_option( 'id' );
1502
1503	$stats_csv_url = add_query_arg( $args, 'https://stats.wordpress.com/csv.php' );
1504
1505	$key = md5( $stats_csv_url );
1506
1507	// Get cache.
1508	$stats_cache = get_option( 'stats_cache' );
1509	if ( ! $stats_cache \|\| ! is_array( $stats_cache ) ) {
1510	$stats_cache = array();
1511	}
1512
1513	// Return or expire this key.
1514	if ( isset( $stats_cache[ $key ] ) ) {
1515	$time = key( $stats_cache[ $key ] );
1516	if ( time() - $time < 300 ) {
1517	return $stats_cache[ $key ][ $time ];
1518	}
1519	unset( $stats_cache[ $key ] );
1520	}
1521
1522	$stats_rows = array();
1523	do {
1524	$stats = stats_get_remote_csv( $stats_csv_url );
1525	if ( ! $stats ) {
1526	break;
1527	}
1528
1529	$labels = array_shift( $stats );
1530
1531	if ( 0 === stripos( $labels[0], 'error' ) ) {
1532	break;
1533	}
1534
1535	$stats_rows = array();
1536	for ( $s = 0; isset( $stats[ $s ] ); $s++ ) {
1537	$row = array();
1538	foreach ( $labels as $col => $label ) {
1539	$row[ $label ] = $stats[ $s ][ $col ];
1540	}
1541	$stats_rows[] = $row;
1542	}
1543	} while ( 0 );
1544
1545	// Expire old keys.
1546	foreach ( $stats_cache as $k => $cache ) {
1547	if ( ! is_array( $cache ) \|\| 300 < time() - key( $cache ) ) {
1548	unset( $stats_cache[ $k ] );
1549	}
1550	}
1551
1552	// Set cache.
1553	$stats_cache[ $key ] = array( time() => $stats_rows );
1554	update_option( 'stats_cache', $stats_cache );
1555
1556	return $stats_rows;
1557	}
1558
1559	/**
1560	* Stats get remote CSV.
1561	*
1562	* @access public
1563	* @param mixed $url URL.
1564	* @return array
1565	*/
1566	function stats_get_remote_csv( $url ) {
1567	$method = 'GET';
1568	$timeout = 90;
1569	$user_id = 0; // Blog token.
1570
1571	$get = Client::remote_request( compact( 'url', 'method', 'timeout', 'user_id' ) );
1572	$get_code = wp_remote_retrieve_response_code( $get );
1573	if ( is_wp_error( $get ) \|\| ( 2 !== (int) ( $get_code / 100 ) && 304 !== $get_code ) \|\| empty( $get['body'] ) ) {
1574	return array(); // @todo: return an error?
1575	} else {
1576	return stats_str_getcsv( $get['body'] );
1577	}
1578	}
1579
1580	/**
1581	* Recursively run str_getcsv on the stats csv.
1582	*
1583	* @since 9.7.0 Remove custom handling since str_getcsv is available on all servers running this now.
1584	*
1585	* @param mixed $csv CSV.
1586	* @return array.
1587	*/
1588	function stats_str_getcsv( $csv ) {
1589	$lines = str_getcsv( $csv, "\n" );
1590	return array_map( 'str_getcsv', $lines );
1591	}
1592
1593	/**
1594	* Abstract out building the rest api stats path.
1595	*
1596	* @param string $resource Resource.
1597	* @return string
1598	*/
1599	function jetpack_stats_api_path( $resource = '' ) {
1600	$resource = ltrim( $resource, '/' );
1601	return sprintf( '/sites/%d/stats/%s', stats_get_option( 'blog_id' ), $resource );
1602	}
1603
1604	/**
1605	* Fetches stats data from the REST API. Caches locally for 5 minutes.
1606	*
1607	* @link: https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/
1608	* @access public
1609	* @param array $args (default: array()) The args that are passed to the endpoint.
1610	* @param string $resource (default: '') Optional sub-endpoint following /stats/.
1611	* @return array\|WP_Error.
1612	*/
1613	function stats_get_from_restapi( $args = array(), $resource = '' ) {
1614	$endpoint = jetpack_stats_api_path( $resource );
1615	$api_version = '1.1';
1616	$args = wp_parse_args( $args, array() );
1617	$cache_key = md5( implode( '\|', array( $endpoint, $api_version, wp_json_encode( $args ) ) ) );
1618
1619	$transient_name = "jetpack_restapi_stats_cache_{$cache_key}";
1620
1621	$stats_cache = get_transient( $transient_name );
1622
1623	// Return or expire this key.
1624	if ( $stats_cache ) {
1625	$time = key( $stats_cache );
1626	$data = $stats_cache[ $time ]; // WP_Error or string (JSON encoded object).
1627
1628	if ( is_wp_error( $data ) ) {
1629	return $data;
1630	}
1631
1632	return (object) array_merge( array( 'cached_at' => $time ), (array) json_decode( $data ) );
1633	}
1634
1635	// Do the dirty work.
1636	$response = Client::wpcom_json_api_request_as_blog( $endpoint, $api_version, $args );
1637	if ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
1638	// WP_Error.
1639	$data = is_wp_error( $response ) ? $response : new WP_Error( 'stats_error' );
1640	// WP_Error.
1641	$return = $data;
1642	} else {
1643	// string (JSON encoded object).
1644	$data = wp_remote_retrieve_body( $response );
1645	// object (rare: null on JSON failure).
1646	$return = json_decode( $data );
1647	}
1648
1649	// To reduce size in storage: store with time as key, store JSON encoded data (unless error).
1650	set_transient( $transient_name, array( time() => $data ), 5 * MINUTE_IN_SECONDS );
1651
1652	return $return;
1653	}
1654
1655	/**
1656	* Load CSS needed for Stats column width in WP-Admin area.
1657	*
1658	* @since 4.7.0
1659	*/
1660	function jetpack_stats_load_admin_css() {
1661	?>
1662	<style type="text/css">
1663	.fixed .column-stats {
1664	width: 5em;
1665	}
1666	</style>
1667	<?php
1668	}
1669
1670	/**
1671	* Set header for column that allows to go to WordPress.com to see an entry's stats.
1672	*
1673	* @param array $columns An array of column names.
1674	*
1675	* @since 4.7.0
1676	*
1677	* @return mixed
1678	*/
1679	function jetpack_stats_post_table( $columns ) {
1680	// Adds a stats link on the edit posts page.
1681	if ( ! current_user_can( 'view_stats' ) \|\| ! ( new Connection_Manager( 'jetpack' ) )->is_user_connected() ) {
1682	return $columns;
1683	}
1684	// Array-Fu to add before comments.
1685	$pos = array_search( 'comments', array_keys( $columns ), true );
1686	if ( ! is_int( $pos ) ) {
1687	return $columns;
1688	}
1689	$chunks = array_chunk( $columns, $pos, true );
1690	$chunks[0]['stats'] = esc_html__( 'Stats', 'jetpack' );
1691
1692	return call_user_func_array( 'array_merge', $chunks );
1693	}
1694
1695	/**
1696	* Set content for cell with link to an entry's stats in WordPress.com.
1697	*
1698	* @param string $column The name of the column to display.
1699	* @param int $post_id The current post ID.
1700	*
1701	* @since 4.7.0
1702	*
1703	* @return mixed
1704	*/
1705	function jetpack_stats_post_table_cell( $column, $post_id ) {
1706	if ( 'stats' === $column ) {
1707	if ( 'publish' !== get_post_status( $post_id ) ) {
1708	printf(
1709	'<span aria-hidden="true">—</span><span class="screen-reader-text">%s</span>',
1710	esc_html__( 'No stats', 'jetpack' )
1711	);
1712	} else {
1713	$stats_post_url = Redirect::get_url(
1714	'calypso-stats-post',
1715	array(
1716	'path' => $post_id,
1717	)
1718	);
1719	printf(
1720	'<a href="%s" title="%s" class="dashicons dashicons-chart-bar" target="_blank"></a>',
1721	esc_url( $stats_post_url ),
1722	esc_html__( 'View stats for this post in WordPress.com', 'jetpack' )
1723	);
1724	}
1725	}
1726	}
1727