class-settings.php — Post Views Counter 1.7.13

post-views-counter / includes / class-settings.php

post-views-counter / includes Last commit date

class-settings.php

1092 lines

1	<?php
2	// exit if accessed directly
3	if ( ! defined( 'ABSPATH' ) )
4	exit;
5
6	/**
7	* Post_Views_Counter_Settings class.
8	*
9	* @class Post_Views_Counter_Settings
10	*/
11	class Post_Views_Counter_Settings {
12
13	/**
14	* @var Post_Views_Counter_Settings_General
15	*/
16	public $general;
17
18	/**
19	* @var Post_Views_Counter_Settings_Display
20	*/
21	public $display;
22
23	/**
24	* @var Post_Views_Counter_Settings_Reports
25	*/
26	public $reports;
27
28	/**
29	* @var Post_Views_Counter_Settings_Other
30	*/
31	public $other;
32
33	/**
34	* @var Post_Views_Counter_Settings_Integrations
35	*/
36	public $integrations;
37
38	/**
39	* @var Post_Views_Counter_Settings_Emails
40	*/
41	public $emails;
42
43	/**
44	* Class constructor.
45	*
46	* @return void
47	*/
48	public function __construct() {
49	// actions
50	add_action( 'pvc_settings_sidebar', [ $this, 'settings_sidebar' ], 12, 4 );
51	add_action( 'pvc_settings_form', [ $this, 'settings_form' ], 10, 4 );
52
53	// filters
54	add_filter( 'pvc_settings_data', [ $this, 'settings_data' ], 1 );
55	add_filter( 'pvc_settings_data', [ $this, 'settings_fields_compat' ], 2 );
56	add_filter( 'pvc_settings_data', [ $this, 'normalize_pro_settings' ], 10 );
57	add_filter( 'pvc_settings_data', [ $this, 'settings_sections_compat' ], 99 );
58	add_filter( 'pvc_settings_pages', [ $this, 'settings_page' ] );
59	add_filter( 'pvc_settings_page_class', [ $this, 'settings_page_class' ] );
60	add_filter( 'pvc_plugin_status_tables', [ $this, 'register_core_tables' ] );
61
62	// instantiate page classes
63	$this->general = new Post_Views_Counter_Settings_General();
64	$this->display = new Post_Views_Counter_Settings_Display();
65	$this->reports = new Post_Views_Counter_Settings_Reports();
66	$this->integrations = new Post_Views_Counter_Settings_Integrations();
67	$this->emails = new Post_Views_Counter_Settings_Emails();
68	$this->other = new Post_Views_Counter_Settings_Other( $this );
69	}
70
71	/**
72	* Magic method to proxy method calls to page classes for backward compatibility.
73	*
74	* @param string $method
75	* @param array $args
76	*
77	* @return mixed
78	*/
79	public function __call( $method, $args ) {
80	// Check if method exists in general page class
81	if ( method_exists( $this->general, $method ) ) {
82	return call_user_func_array( [ $this->general, $method ], $args );
83	}
84
85	// Check if method exists in display page class
86	if ( method_exists( $this->display, $method ) ) {
87	return call_user_func_array( [ $this->display, $method ], $args );
88	}
89
90	// Check if method exists in reports page class
91	if ( method_exists( $this->reports, $method ) ) {
92	return call_user_func_array( [ $this->reports, $method ], $args );
93	}
94
95	// Check if method exists in integrations page class
96	if ( method_exists( $this->integrations, $method ) ) {
97	return call_user_func_array( [ $this->integrations, $method ], $args );
98	}
99
100	// Check if method exists in emails page class
101	if ( method_exists( $this->emails, $method ) ) {
102	return call_user_func_array( [ $this->emails, $method ], $args );
103	}
104
105	// Check if method exists in other page class
106	if ( method_exists( $this->other, $method ) ) {
107	return call_user_func_array( [ $this->other, $method ], $args );
108	}
109
110	// Method not found
111	throw new BadMethodCallException( "Method {$method} does not exist" );
112	}
113
114	/**
115	* Add hidden inputs to redirect to valid page after changing menu position.
116	*
117	* @param string $setting
118	* @param string $page_type
119	* @param string $url_page
120	* @param string $tab_key
121	*
122	* @return void
123	*/
124	public function settings_form( $setting, $page_type, $url_page, $tab_key ) {
125	// get main instance
126	$pvc = Post_Views_Counter();
127	$menu_position = $pvc->get_menu_position();
128
129	// topmenu referer
130	$topmenu = '<input type="hidden" name="_wp_http_referer" data-pvc-menu="topmenu" value="' .esc_url( admin_url( 'admin.php?page=post-views-counter' . ( $tab_key !== '' ? '&tab=' . $tab_key : '' ) ) ) . '" />';
131
132	// submenu referer
133	$submenu = '<input type="hidden" name="_wp_http_referer" data-pvc-menu="submenu" value="' .esc_url( admin_url( 'options-general.php?page=post-views-counter' . ( $tab_key !== '' ? '&tab=' . $tab_key : '' ) ) ) . '" />';
134
135	if ( $menu_position === 'sub' )
136	echo $topmenu . $submenu;
137	else
138	echo $submenu . $topmenu;
139	}
140
141	/**
142	* Display settings sidebar.
143	*
144	* @param string $setting
145	* @param string $page_type
146	* @param string $url_page
147	* @param string $tab_key
148	*
149	* @return void
150	*/
151	public function settings_sidebar( $setting = '', $page_type = '', $url_page = '', $tab_key = 'general' ) {
152	if ( class_exists( 'Post_Views_Counter_Pro' ) ) {
153	return;
154	}
155
156	// get sidebar content for current tab
157	$content = $this->get_sidebar_content();
158
159	// use general tab content if tab not found
160	if ( ! isset( $content[$tab_key] ) ) {
161	$tab_key = 'general';
162	}
163
164	$tab_content = $content[$tab_key];
165
166	// build body HTML
167	$body_html = '<h4 class="pvc-sidebar-subtitle">' . esc_html( $tab_content['subtitle'] ) . '</h4>';
168
169	// add bullets if present
170	if ( ! empty( $tab_content['bullets'] ) ) {
171	foreach ( $tab_content['bullets'] as $bullet ) {
172	$body_html .= '<p><span class="pvc-icon pvc-icon-check"></span>' . $bullet . '</p>';
173	}
174	}
175
176	// add one-liner
177	$body_html .= '<div class="pvc-sidebar-one-liner">' . esc_html( $tab_content['one_liner'] ) . '</div>';
178
179	echo '
180	<div class="post-views-sidebar">
181	<div class="post-views-credits">
182	<div class="inside">
183	<div class="inner">
184	<div class="pvc-sidebar-info">
185	<div class="pvc-sidebar-head">
186	<h3 class="pvc-sidebar-title">' . 'Post Views Counter' . '</h3>
187	</div>
188	<div class="pvc-sidebar-body">
189	' . $body_html . '
190	</div>
191	<div class="pvc-sidebar-footer">
192	<a href="' . esc_url( Post_Views_Counter()->get_postviewscounter_url( '/upgrade/', 'button', 'upgrade-to-pro', 'settings-sidebar-upgrade-button', 'free' ) ) . '" class="button button-secondary button-hero pvc-button" target="_blank">' . esc_html__( 'Upgrade to Pro', 'post-views-counter' ) . ' →</a>
193	<p>' . esc_html__( 'Starting from $29 per year', 'post-views-counter' ) . '<br />' . esc_html__( '14-day money back guarantee.', 'post-views-counter' ) . '</p>
194	</div>
195	</div>
196	</div>
197	</div>
198	</div>
199	</div>';
200	}
201
202	/**
203	* Get sidebar content for each settings tab.
204	*
205	* @return array
206	*/
207	private function get_sidebar_content() {
208	return [
209	'general' => [
210	'subtitle' => __( 'Reliable view counting', 'post-views-counter' ),
211	'bullets' => [
212	__( 'Accurate counts with caching enabled', 'post-views-counter' ),
213	__( 'Better performance under high traffic', 'post-views-counter' ),
214	__( 'Protection against fake and repeated views', 'post-views-counter' )
215	],
216	'one_liner' => __( 'Upgrade to Pro to make your view counts reliable on real-world, cached WordPress sites.', 'post-views-counter' )
217	],
218	'display' => [
219	'subtitle' => __( 'Accurate & meaningful view display', 'post-views-counter' ),
220	'bullets' => [
221	__( 'Choose which time period is displayed', 'post-views-counter' ),
222	__( 'Always show up-to-date view counts', 'post-views-counter' ),
223	__( 'Control where the counter appears', 'post-views-counter' )
224	],
225	'one_liner' => __( 'Upgrade to Pro to control what view data visitors actually see - not just total counts.', 'post-views-counter' )
226	],
227	'reports' => [
228	'subtitle' => __( 'Advanced view reports', 'post-views-counter' ),
229	'bullets' => [],
230	'one_liner' => __( 'Upgrade to Pro to access detailed reports and visual insights for your content.', 'post-views-counter' )
231	],
232	'integrations' => [
233	'subtitle' => __( 'Use view counts where they actually matter', 'post-views-counter' ),
234	'bullets' => [
235	__( 'Display and sort content by popularity', 'post-views-counter' ),
236	__( 'Works with the tools you already use', 'post-views-counter' ),
237	__( 'No custom queries or advanced setup', 'post-views-counter' )
238	],
239	'one_liner' => __( 'Upgrade to Pro to use view data across layouts and blocks - not just store it.', 'post-views-counter' )
240	],
241	'emails' => [
242	'subtitle' => __( 'Deeper email summaries', 'post-views-counter' ),
243	'bullets' => [
244	__( 'Spot content gaining or losing momentum', 'post-views-counter' ),
245	__( 'Include author and source summaries', 'post-views-counter' ),
246	__( 'Send daily or monthly summaries', 'post-views-counter' ),
247	__( 'Add CC/BCC recipients for your team', 'post-views-counter' )
248	],
249	'one_liner' => __( 'Go beyond a weekly top-content list. Pro adds richer summaries with trends, authors, sources, and flexible delivery options.', 'post-views-counter' )
250	],
251	'other' => [
252	'subtitle' => __( 'Migrate your view data safely', 'post-views-counter' ),
253	'bullets' => [
254	__( 'Import view data from other WordPress plugins', 'post-views-counter' ),
255	__( 'Choose how existing data is handled', 'post-views-counter' ),
256	__( 'Support for posts and other content types', 'post-views-counter' )
257	],
258	'one_liner' => __( 'Upgrade to Pro to migrate historical view data without losing control over existing counts.', 'post-views-counter' )
259	]
260	];
261	}
262
263	/**
264	* Add settings data.
265	*
266	* @param array $settings
267	*
268	* @return array
269	*/
270	public function settings_data( $settings ) {
271	// add settings
272	$settings['post-views-counter'] = [
273	'label' => __( 'Post Views Counter', 'post-views-counter' ),
274	'form' => [
275	'reports' => [
276	'buttons' => false
277	]
278	],
279	'option_name' => [
280	'general' => 'post_views_counter_settings_general',
281	'display' => 'post_views_counter_settings_display',
282	'reports' => 'post_views_counter_settings_reports',
283	'integrations' => 'post_views_counter_settings_integrations',
284	'emails' => 'post_views_counter_settings_emails',
285	'other' => 'post_views_counter_settings_other'
286	],
287	'validate' => [ $this, 'validate_settings' ],
288	'sections' => array_merge(
289	$this->general->get_sections(),
290	$this->display->get_sections(),
291	$this->reports->get_sections(),
292	$this->integrations->get_sections(),
293	$this->emails->get_sections(),
294	$this->other->get_sections()
295	),
296	'fields' => array_merge(
297	$this->general->get_fields(),
298	$this->display->get_fields(),
299	$this->reports->get_fields(),
300	$this->integrations->get_fields(),
301	$this->emails->get_fields(),
302	$this->other->get_fields()
303	)
304	];
305
306	// Backward compatibility: ensure legacy settings keys exist for older companion versions.
307	if ( ! isset( $settings['post-views-counter'] ) \|\| ! is_array( $settings['post-views-counter'] ) )
308	$settings['post-views-counter'] = [];
309
310	if ( empty( $settings['post-views-counter']['fields'] ) \|\| ! is_array( $settings['post-views-counter']['fields'] ) )
311	$settings['post-views-counter']['fields'] = [];
312
313	if ( empty( $settings['post-views-counter']['sections'] ) \|\| ! is_array( $settings['post-views-counter']['sections'] ) )
314	$settings['post-views-counter']['sections'] = [];
315
316	if ( ! isset( $settings['post-views-counter']['sections']['post_views_counter_reports_settings'] ) \|\| ! is_array( $settings['post-views-counter']['sections']['post_views_counter_reports_settings'] ) ) {
317	$settings['post-views-counter']['sections']['post_views_counter_reports_settings'] = [
318	'tab' => 'reports',
319	'callback' => null
320	];
321	}
322
323	// Backward compatibility: allow to hook into old filter name
324	if ( has_filter( 'post_views_counter_settings_data' ) ) {
325	// Add compatibility fields BEFORE deprecated filter
326	$settings = $this->add_compat_fields( $settings );
327
328	$settings = apply_filters_deprecated(
329	'post_views_counter_settings_data',
330	[ $settings ],
331	'1.7.1',
332	'pvc_settings_data'
333	);
334
335	// Copy compatibility changes from 'exclude' field back to 'exclude_groups' (v1.7.0 compatibility)
336	$settings = $this->sync_compat_fields( $settings );
337	}
338
339	return $settings;
340	}
341
342	/**
343	* Normalize conditionally enabled settings when available.
344	*
345	* This runs at priority 10 (after settings_fields_compat at priority 2,
346	* before later hooks at priority 11), ensuring the normalizer executes in
347	* the main settings flow.
348	*
349	* @param array $settings
350	* @return array
351	*/
352	public function normalize_pro_settings( $settings ) {
353	// Only run when the related features are available
354	if ( ! class_exists( 'Post_Views_Counter_Pro' ) ) {
355	return $settings;
356	}
357
358	// Normalize fields
359	if ( ! empty( $settings['post-views-counter']['fields'] ) ) {
360	$settings['post-views-counter']['fields'] = $this->normalize_pro_fields( $settings['post-views-counter']['fields'] );
361	}
362
363	return $settings;
364	}
365
366	/**
367	* Add compatibility fields before deprecated filter runs.
368	*
369	* @param array $settings
370	* @return array
371	*/
372	private function add_compat_fields( $settings ) {
373	if ( empty( $settings['post-views-counter']['fields'] ) )
374	return $settings;
375
376	$fields =& $settings['post-views-counter']['fields'];
377
378	// Define fallback fields
379	$fallback_fields = [
380	'exclude' => isset( $fields['exclude_groups'] ) ? $fields['exclude_groups'] : [
381	'tab' => 'general',
382	'section' => 'post_views_counter_general_exclusions',
383	'type' => 'custom',
384	'class' => 'pvc-pro',
385	'skip_rendering' => true
386	],
387	'strict_counts' => [
388	'tab' => 'general',
389	'section' => 'post_views_counter_general_tracking_behavior',
390	'type' => 'boolean',
391	'class' => 'pvc-pro',
392	'skip_rendering' => true
393	],
394	'amp_support' => [
395	'tab' => 'general',
396	'section' => 'post_views_counter_general_tracking_behavior',
397	'type' => 'boolean',
398	'class' => 'pvc-pro',
399	'skip_rendering' => true
400	]
401	];
402
403	// Add missing fields
404	foreach ( $fallback_fields as $field_key => $field_def ) {
405	if ( ! isset( $fields[$field_key] ) ) {
406	$fields[$field_key] = $field_def;
407	}
408	}
409
410	return $settings;
411	}
412
413	/**
414	* Sync changes from compatibility fields back to actual fields.
415	*
416	* @param array $settings
417	* @return array
418	*/
419	private function sync_compat_fields( $settings ) {
420	if ( empty( $settings['post-views-counter']['fields'] ) )
421	return $settings;
422
423	$fields =& $settings['post-views-counter']['fields'];
424
425	// If modified 'exclude' field, copy ALL changes to 'exclude_groups'
426	if ( isset( $fields['exclude'] ) && isset( $fields['exclude_groups'] ) ) {
427	// Only copy if 'exclude' was actually modified
428	if ( ! isset( $fields['exclude']['skip_rendering'] ) \|\| ! $fields['exclude']['skip_rendering'] ) {
429	// Copy all changes to exclude_groups
430	foreach ( $fields['exclude'] as $key => $value ) {
431	// Don't overwrite critical properties that define the field structure
432	if ( ! in_array( $key, [ 'tab', 'section', 'title', 'name', 'type' ], true ) ) {
433	$fields['exclude_groups'][$key] = $value;
434	}
435	}
436	}
437
438	// Always mark 'exclude' to not be rendered (it's just an alias)
439	$fields['exclude']['skip_rendering'] = true;
440	}
441
442	return $settings;
443	}
444
445	/**
446	* Normalize conditionally enabled fields when available.
447	*
448	* This method removes badges and disabled states from fields that are
449	* controlled by pro_only metadata, while preserving any
450	* disabled states that are based on runtime availability (like missing
451	* caching plugins, object cache, or integration dependencies).
452	*
453	* Runtime availability is checked for specific fields that have dynamic
454	* requirements (not static unavailable flags).
455	*
456	* @param array $fields
457	* @return array
458	*/
459	private function normalize_pro_fields( $fields ) {
460	foreach ( $fields as $field_key => &$field ) {
461	// Skip if field doesn't have pro_only flag
462	if ( empty( $field['pro_only'] ) ) {
463	continue;
464	}
465
466	// Keep email-tab controls disabled in this pass, but remove upgrade
467	// badge classes so the UI reflects their current inactive state.
468	if ( ! empty( $field['tab'] ) && $field['tab'] === 'emails' ) {
469	if ( isset( $field['class'] ) ) {
470	$classes = array_filter( array_map( 'trim', explode( ' ', $field['class'] ) ) );
471	$classes = array_diff( $classes, [ 'pvc-pro', 'pvc-pro-extended' ] );
472	$field['class'] = implode( ' ', $classes );
473	}
474
475	continue;
476	}
477
478	// Check runtime availability for fields with dynamic requirements
479	$is_available = $this->check_field_availability( $field_key, $field );
480
481	// Check if pro_only is an array (for option-level gating like counter_mode['ajax'])
482	if ( is_array( $field['pro_only'] ) ) {
483	// Remove the disabled-state class from the field (preserve other classes)
484	if ( isset( $field['class'] ) ) {
485	$classes = array_filter( array_map( 'trim', explode( ' ', $field['class'] ) ) );
486	$classes = array_diff( $classes, [ 'pvc-pro', 'pvc-pro-extended' ] );
487	$field['class'] = implode( ' ', $classes );
488	}
489
490	// Remove pro_only options from disabled array
491	if ( isset( $field['disabled'] ) && is_array( $field['disabled'] ) ) {
492	$field['disabled'] = array_values( array_diff( $field['disabled'], $field['pro_only'] ) );
493
494	// If disabled array is now empty, set to empty array or false
495	if ( empty( $field['disabled'] ) ) {
496	$field['disabled'] = [];
497	}
498	}
499
500	// Clear skip_saving for option-level pro_only fields
501	if ( isset( $field['skip_saving'] ) ) {
502	$field['skip_saving'] = false;
503	}
504	} else {
505	// Field-level gating - only unlock if available
506	if ( $is_available ) {
507	// Remove disabled-state classes (preserve other classes)
508	if ( isset( $field['class'] ) ) {
509	$classes = array_filter( array_map( 'trim', explode( ' ', $field['class'] ) ) );
510	$classes = array_diff( $classes, [ 'pvc-pro', 'pvc-pro-extended' ] );
511	$field['class'] = implode( ' ', $classes );
512	}
513
514	// Remove disabled flag
515	if ( isset( $field['disabled'] ) ) {
516	$field['disabled'] = false;
517	}
518
519	// Remove skip_saving flag
520	if ( isset( $field['skip_saving'] ) ) {
521	$field['skip_saving'] = false;
522	}
523	} else {
524	// Not available - only remove badge, keep disabled
525	if ( isset( $field['class'] ) ) {
526	$classes = array_filter( array_map( 'trim', explode( ' ', $field['class'] ) ) );
527	$classes = array_diff( $classes, [ 'pvc-pro', 'pvc-pro-extended' ] );
528	$field['class'] = implode( ' ', $classes );
529	}
530	}
531	}
532	}
533
534	return $fields;
535	}
536
537	/**
538	* Check runtime availability for fields with dynamic requirements.
539	*
540	* @param string $field_key
541	* @param array $field
542	* @return bool
543	*/
544	private function check_field_availability( $field_key, $field ) {
545	// Default to available (pure licensing gate)
546	$is_available = true;
547
548	// Check specific fields with runtime requirements
549	switch ( $field_key ) {
550	case 'caching_compatibility':
551	// Check if any caching plugins are active
552	$active_plugins = $this->get_active_caching_plugins();
553	$is_available = ! empty( $active_plugins );
554	break;
555
556	case 'object_cache':
557	// Check if persistent object cache is available
558	$is_available = wp_using_ext_object_cache();
559	break;
560
561	// Other fields are purely license-gated (no runtime requirements)
562	default:
563	$is_available = true;
564	break;
565	}
566
567	return $is_available;
568	}
569
570	/**
571	* Backward compatibility for missing fields.
572	*
573	* @param array $settings
574	* @return array
575	*/
576	public function settings_fields_compat( $settings ) {
577	if ( empty( $settings['post-views-counter']['fields'] ) )
578	return $settings;
579
580	$fields =& $settings['post-views-counter']['fields'];
581
582	$canonical_fields = array_merge(
583	$this->general->get_fields(),
584	$this->display->get_fields(),
585	$this->reports->get_fields(),
586	$this->other->get_fields(),
587	$this->integrations->get_fields()
588	);
589
590	$compat_fields = [
591	'data_storage',
592	'restrict_edit_views',
593	'post_views_column',
594	'count_time',
595	'caching_compatibility',
596	'counter_mode',
597	'other_count'
598	];
599
600	$fallback_fields = [];
601
602	foreach ( $compat_fields as $field_key ) {
603	if ( empty( $fields[$field_key] ) \|\| ! is_array( $fields[$field_key] ) ) {
604	if ( isset( $canonical_fields[$field_key] ) && is_array( $canonical_fields[$field_key] ) ) {
605	$fields[$field_key] = $canonical_fields[$field_key];
606	} else if ( isset( $fallback_fields[$field_key] ) ) {
607	$fields[$field_key] = $fallback_fields[$field_key];
608	} else {
609	$fields[$field_key] = [];
610	}
611	}
612	}
613
614	return $settings;
615	}
616
617	/**
618	* Add settings page.
619	*
620	* @param array $pages
621	*
622	* @return array
623	*/
624	public function settings_page( $pages ) {
625	// get main instance
626	$pvc = Post_Views_Counter();
627	$menu_position = $pvc->get_menu_position();
628
629	// default page
630	$pages['post-views-counter'] = [
631	'menu_slug' => 'post-views-counter',
632	'page_title' => __( 'Post Views Counter', 'post-views-counter' ),
633	'menu_title' => $menu_position === 'sub' ? __( 'Post Views Counter', 'post-views-counter' ) : __( 'Post Views', 'post-views-counter' ),
634	'capability' => apply_filters( 'pvc_settings_capability', 'manage_options' ),
635	'callback' => null,
636	'tabs' => [
637	'general' => [
638	'label' => __( 'Counting', 'post-views-counter' ),
639	'option_name' => 'post_views_counter_settings_general',
640	'use_plugin_title' => true
641	],
642	'display' => [
643	'label' => __( 'Display', 'post-views-counter' ),
644	'option_name' => 'post_views_counter_settings_display',
645	'use_plugin_title' => true
646	],
647	'reports' => [
648	'label' => __( 'Reports', 'post-views-counter' ),
649	'option_name' => 'post_views_counter_settings_reports',
650	'use_plugin_title' => true
651	],
652	'integrations' => [
653	'label' => __( 'Integrations', 'post-views-counter' ),
654	'option_name' => 'post_views_counter_settings_integrations',
655	'use_plugin_title' => true
656	],
657	'emails' => [
658	'label' => __( 'Emails', 'post-views-counter' ),
659	'option_name' => 'post_views_counter_settings_emails',
660	'use_plugin_title' => true
661	],
662	'other' => [
663	'label' => __( 'Other', 'post-views-counter' ),
664	'option_name' => 'post_views_counter_settings_other',
665	'use_plugin_title' => true
666	]
667	]
668	];
669
670	// update admin title
671	add_filter( 'admin_title', [ $this, 'admin_title' ], 10, 2 );
672
673	// submenu?
674	if ( $menu_position === 'sub' ) {
675	$pages['post-views-counter']['type'] = 'settings_page';
676	// topmenu?
677	} else {
678	// highlight submenus
679	add_filter( 'submenu_file', [ $this, 'submenu_file' ], 10, 2 );
680
681	// add parameters
682	$pages['post-views-counter']['type'] = 'page';
683	$pages['post-views-counter']['icon'] = 'dashicons-chart-bar';
684	$pages['post-views-counter']['position'] = '99.301';
685
686	// add subpages
687	$pages['post-views-counter-general'] = [
688	'menu_slug' => 'post-views-counter',
689	'parent_slug' => 'post-views-counter',
690	'type' => 'subpage',
691	'page_title' => __( 'Counting', 'post-views-counter' ),
692	'menu_title' => __( 'Counting', 'post-views-counter' ),
693	'capability' => apply_filters( 'pvc_settings_capability', 'manage_options' ),
694	'callback' => null
695	];
696
697	$pages['post-views-counter-display'] = [
698	'menu_slug' => 'post-views-counter&tab=display',
699	'parent_slug' => 'post-views-counter',
700	'type' => 'subpage',
701	'page_title' => __( 'Display', 'post-views-counter' ),
702	'menu_title' => __( 'Display', 'post-views-counter' ),
703	'capability' => apply_filters( 'pvc_settings_capability', 'manage_options' ),
704	'callback' => null
705	];
706
707	$pages['post-views-counter-reports'] = [
708	'menu_slug' => 'post-views-counter&tab=reports',
709	'parent_slug' => 'post-views-counter',
710	'type' => 'subpage',
711	'page_title' => __( 'Reports', 'post-views-counter' ),
712	'menu_title' => __( 'Reports', 'post-views-counter' ),
713	'capability' => apply_filters( 'pvc_settings_capability', 'manage_options' ),
714	'callback' => null
715	];
716
717	$pages['post-views-counter-integrations'] = [
718	'menu_slug' => 'post-views-counter&tab=integrations',
719	'parent_slug' => 'post-views-counter',
720	'type' => 'subpage',
721	'page_title' => __( 'Integrations', 'post-views-counter' ),
722	'menu_title' => __( 'Integrations', 'post-views-counter' ),
723	'capability' => apply_filters( 'pvc_settings_capability', 'manage_options' ),
724	'callback' => null
725	];
726
727	$pages['post-views-counter-emails'] = [
728	'menu_slug' => 'post-views-counter&tab=emails',
729	'parent_slug' => 'post-views-counter',
730	'type' => 'subpage',
731	'page_title' => __( 'Emails', 'post-views-counter' ),
732	'menu_title' => self::mark_new( __( 'Emails', 'post-views-counter' ) ),
733	'capability' => apply_filters( 'pvc_settings_capability', 'manage_options' ),
734	'callback' => null
735	];
736
737	$pages['post-views-counter-other'] = [
738	'menu_slug' => 'post-views-counter&tab=other',
739	'parent_slug' => 'post-views-counter',
740	'type' => 'subpage',
741	'page_title' => __( 'Other', 'post-views-counter' ),
742	'menu_title' => __( 'Other', 'post-views-counter' ),
743	'capability' => apply_filters( 'pvc_settings_capability', 'manage_options' ),
744	'callback' => null
745	];
746	}
747
748	// Backward compatibility: ensure legacy reports tab exists for older companion versions.
749	if ( ! isset( $pages['post-views-counter']['tabs'] ) \|\| ! is_array( $pages['post-views-counter']['tabs'] ) )
750	$pages['post-views-counter']['tabs'] = [];
751
752	if ( ! isset( $pages['post-views-counter']['tabs']['reports'] ) \|\| ! is_array( $pages['post-views-counter']['tabs']['reports'] ) ) {
753	$pages['post-views-counter']['tabs']['reports'] = [
754	'label' => __( 'Reports', 'post-views-counter' ),
755	'option_name' => 'post_views_counter_settings_reports',
756	'use_plugin_title' => true,
757	'disabled' => true
758	];
759	}
760
761	// Backward compatibility: allow to hook into old filter name
762	if ( has_filter( 'post_views_counter_settings_pages' ) ) {
763	$pages = apply_filters_deprecated(
764	'post_views_counter_settings_pages',
765	[ $pages ],
766	'1.7.1',
767	'pvc_settings_pages'
768	);
769	}
770
771	return $pages;
772	}
773
774	/**
775	* Settings page CSS class(es).
776	*
777	* @param array $class
778	* @return array
779	*/
780	public function settings_page_class( $class ) {
781	$is_pro = class_exists( 'Post_Views_Counter_Pro' );
782
783	if ( ! $is_pro )
784	$class[] = 'has-sidebar';
785
786	return $class;
787	}
788
789	/**
790	* Highlight submenu items.
791	*
792	* @param string\|null $submenu_file
793	* @param string $parent_file
794	*
795	* @return string\|null
796	*/
797	public function submenu_file( $submenu_file, $parent_file ) {
798	if ( $parent_file === 'post-views-counter' ) {
799	$tab = isset( $_GET['tab'] ) ? sanitize_key( $_GET['tab'] ) : 'general';
800
801	if ( $tab !== 'general' )
802	return 'post-views-counter&tab=' . $tab;
803	}
804
805	return $submenu_file;
806	}
807
808	/**
809	* Update admin title.
810	*
811	* @global array $submenu
812	* @global string $pagenow
813	*
814	* @param string $admin_title
815	* @param string $title
816	*
817	* @return string
818	*/
819	public function admin_title( $admin_title, $title ) {
820	global $submenu, $pagenow;
821
822	// get main instance
823	$pvc = Post_Views_Counter();
824	$menu_position = $pvc->get_menu_position();
825
826	if ( isset( $_GET['page'] ) && $_GET['page'] === 'post-views-counter' ) {
827	if ( $menu_position === 'sub' && $pagenow === 'options-general.php' ) {
828	// get tab
829	$tab = isset( $_GET['tab'] ) ? sanitize_key( $_GET['tab'] ) : 'general';
830
831	// get settings pages
832	$pages = $pvc->settings_api->get_pages();
833
834	if ( array_key_exists( $tab, $pages['post-views-counter']['tabs'] ) ) {
835	// update title
836	$admin_title = preg_replace( '/' . $pages['post-views-counter']['page_title'] . '/', $pages['post-views-counter']['page_title'] . ' - ' . $pages['post-views-counter']['tabs'][$tab]['label'], $admin_title, 1 );
837	}
838	} else if ( $menu_position === 'top' && get_admin_page_parent() === 'post-views-counter' && ! empty( $submenu['post-views-counter'] ) ) {
839	// get tab
840	$tab = isset( $_GET['tab'] ) ? sanitize_key( $_GET['tab'] ) : 'general';
841
842	// get settings pages
843	$pages = $pvc->settings_api->get_pages();
844
845	if ( array_key_exists( 'post-views-counter-' . $tab, $pages ) ) {
846	// update title
847	$admin_title = $pages['post-views-counter']['page_title'] . ' - ' . preg_replace( '/' . $title . '/', $pages['post-views-counter-' . $tab]['page_title'], $admin_title, 1 );
848	}
849	}
850	}
851
852	return $admin_title;
853	}
854
855	/**
856	* Validate options.
857	*
858	* @global object $wpdb
859	*
860	* @param array $input
861	*
862	* @return array
863	*/
864	public function validate_settings( $input ) {
865	// check capability
866	$capability = apply_filters( 'pvc_settings_capability', 'manage_options' );
867
868	if ( ! current_user_can( $capability ) )
869	return $input;
870
871	global $wpdb;
872
873	// get main instance
874	$pvc = Post_Views_Counter();
875
876	// map exclude array to separate fields before validation (fields post as exclude[groups]/exclude[roles])
877	if ( isset( $input['exclude'] ) && is_array( $input['exclude'] ) ) {
878	if ( isset( $input['exclude']['groups'] ) )
879	$input['exclude_groups'] = $input['exclude']['groups'];
880
881	if ( isset( $input['exclude']['roles'] ) )
882	$input['exclude_roles'] = $input['exclude']['roles'];
883	}
884
885	// map restrict_display array to separate fields before validation (fields post as restrict_display[groups]/restrict_display[roles])
886	if ( isset( $input['restrict_display'] ) && is_array( $input['restrict_display'] ) ) {
887	if ( isset( $input['restrict_display']['groups'] ) )
888	$input['restrict_display_groups'] = $input['restrict_display']['groups'];
889
890	if ( isset( $input['restrict_display']['roles'] ) )
891	$input['restrict_display_roles'] = $input['restrict_display']['roles'];
892	}
893
894	// use internal settings api to validate settings first
895	$input = $pvc->settings_api->validate_settings( $input );
896
897	$option_page = isset( $_POST['option_page'] ) ? sanitize_key( wp_unslash( $_POST['option_page'] ) ) : '';
898
899	if ( $option_page === 'post_views_counter_settings_emails' )
900	$input = $this->preserve_email_runtime_settings( $input, $pvc->options['emails'] );
901
902	// merge exclude fields for backward compatibility
903	if ( isset( $input['exclude_groups'] ) \|\| isset( $input['exclude_roles'] ) ) {
904	$input['exclude'] = [
905	'groups' => isset( $input['exclude_groups'] ) ? $input['exclude_groups'] : [],
906	'roles' => isset( $input['exclude_roles'] ) ? $input['exclude_roles'] : []
907	];
908	}
909
910	// merge restrict display fields for backward compatibility
911	if ( isset( $input['restrict_display_groups'] ) \|\| isset( $input['restrict_display_roles'] ) ) {
912	$input['restrict_display'] = [
913	'groups' => isset( $input['restrict_display_groups'] ) ? $input['restrict_display_groups'] : [],
914	'roles' => isset( $input['restrict_display_roles'] ) ? $input['restrict_display_roles'] : []
915	];
916	unset( $input['restrict_display_groups'], $input['restrict_display_roles'] );
917	}
918
919	// handle new provider-based import/analyse
920	if ( isset( $_POST['post_views_counter_import_views'] ) \|\| isset( $_POST['post_views_counter_analyse_views'] ) ) {
921	// make sure we do not change anything in the settings
922	$input = $pvc->options['other'];
923
924	// delegate to import class
925	$result = $pvc->import->handle_manual_action( $_POST );
926
927	if ( isset( $result['message'] ) ) {
928	add_settings_error( 'pvc_' . ( isset( $_POST['post_views_counter_analyse_views'] ) ? 'analyse' : 'import' ), 'pvc_' . ( isset( $_POST['post_views_counter_analyse_views'] ) ? 'analyse' : 'import' ), $result['message'], isset( $result['type'] ) ? $result['type'] : 'updated' );
929	}
930
931	if ( isset( $result['provider_settings'] ) ) {
932	$input['import_provider_settings'] = $result['provider_settings'];
933	}
934
935	return $input;
936	// delete all post views data
937	} elseif ( isset( $_POST['post_views_counter_reset_views'] ) ) {
938	// make sure we do not change anything in the settings
939	$input = $pvc->options['other'];
940
941	if ( $wpdb->query( 'TRUNCATE TABLE ' . $wpdb->prefix . 'post_views' ) )
942	add_settings_error( 'reset_post_views', 'reset_post_views', __( 'All existing data deleted successfully.', 'post-views-counter' ), 'updated' );
943	else
944	add_settings_error( 'reset_post_views', 'reset_post_views', __( 'Error occurred. All existing data were not deleted.', 'post-views-counter' ), 'error' );
945	// save general settings
946	} elseif ( isset( $_POST['save_post_views_counter_settings_general'] ) ) {
947	$input['update_version'] = $pvc->options['general']['update_version'];
948	$input['update_notice'] = $pvc->options['general']['update_notice'];
949	$input['update_delay_date'] = $pvc->options['general']['update_delay_date'];
950	// reset general settings
951	} elseif ( isset( $_POST['reset_post_views_counter_settings_general'] ) ) {
952	$input['update_version'] = $pvc->options['general']['update_version'];
953	$input['update_notice'] = $pvc->options['general']['update_notice'];
954	$input['update_delay_date'] = $pvc->options['general']['update_delay_date'];
955	// save other settings (handle provider inputs)
956	} elseif ( isset( $_POST['save_post_views_counter_settings_other'] ) ) {
957	$input['import_provider_settings'] = $pvc->import->prepare_provider_settings_from_request( $_POST );
958
959	// keep menu position for backward compatibility with older add-ons expecting it under "other" settings
960	if ( ! isset( $input['menu_position'] ) ) {
961	$input['menu_position'] = $pvc->get_menu_position();
962	}
963	// save integrations settings
964	} elseif ( isset( $_POST['save_post_views_counter_settings_integrations'] ) ) {
965	// ensure integrations array exists
966	if ( ! isset( $input['integrations'] ) ) {
967	$input['integrations'] = [];
968	}
969
970	// get all registered integrations (base + any added via pvc_integrations filter)
971	$known_integrations = array_keys( Post_Views_Counter_Integrations::get_registered_integrations() );
972
973	// preserve truly unknown slugs (not in the registered list) from existing settings
974	$existing = $pvc->options['integrations']['integrations'];
975	foreach ( $existing as $slug => $status ) {
976	if ( ! in_array( $slug, $known_integrations, true ) ) {
977	$input['integrations'][$slug] = $status;
978	}
979	}
980
981	// set missing registered integrations to false (unchecked boxes don't submit)
982	foreach ( $known_integrations as $slug ) {
983	if ( ! isset( $input['integrations'][$slug] ) ) {
984	$input['integrations'][$slug] = false;
985	}
986	}
987	}
988
989	return $input;
990	}
991
992	/**
993	* Preserve non-field email settings and runtime status metadata on save.
994	*
995	* @param array $input
996	* @param array $current_settings
997	* @return array
998	*/
999	private function preserve_email_runtime_settings( $input, $current_settings ) {
1000	if ( ! is_array( $input ) )
1001	$input = [];
1002
1003	if ( ! is_array( $current_settings ) )
1004	return $input;
1005
1006	$email_fields = $this->emails->get_fields();
1007
1008	if ( ! is_array( $email_fields ) )
1009	return $input;
1010
1011	foreach ( $current_settings as $key => $value ) {
1012	if ( array_key_exists( $key, $email_fields ) )
1013	continue;
1014
1015	$input[$key] = $value;
1016	}
1017
1018	return $input;
1019	}
1020
1021	/**
1022	* Register core PVC database tables for status checking.
1023	*
1024	* @param array $tables Existing table definitions
1025	* @return array
1026	*/
1027	public function register_core_tables( $tables ) {
1028	$tables[] = [
1029	'name' => 'post_views',
1030	'label' => 'post_views'
1031	];
1032
1033	return $tables;
1034	}
1035
1036	/**
1037	* Backward compatibility for section IDs.
1038	*
1039	* @param array $settings
1040	* @return array
1041	*/
1042	public function settings_sections_compat( $settings ) {
1043	if ( empty( $settings['post-views-counter']['fields'] ) )
1044	return $settings;
1045
1046	$fields =& $settings['post-views-counter']['fields'];
1047
1048	$compat_sections = [
1049	'technology_count' => [
1050	'legacy' => 'post_views_counter_general_settings',
1051	'current' => 'post_views_counter_general_tracking_targets'
1052	],
1053	'post_views_column' => [
1054	'legacy' => 'post_views_counter_display_settings',
1055	'current' => 'post_views_counter_display_admin'
1056	],
1057	'restrict_edit_views' => [
1058	'legacy' => 'post_views_counter_display_settings',
1059	'current' => 'post_views_counter_display_admin'
1060	],
1061	'menu_position' => [
1062	'legacy' => 'post_views_counter_other_management',
1063	'current' => 'post_views_counter_display_admin'
1064	]
1065	];
1066
1067	foreach ( $compat_sections as $field => $map ) {
1068	if ( empty( $fields[$field] ) )
1069	continue;
1070
1071	if ( isset( $fields[$field]['section'] ) && $fields[$field]['section'] === $map['legacy'] )
1072	$fields[$field]['section'] = $map['current'];
1073	}
1074
1075	return $settings;
1076	}
1077
1078	/**
1079	* Mark menu item as new.
1080	*
1081	* @param string $text
1082	* @return string
1083	*/
1084	public static function mark_new( $text ) {
1085	return sprintf(
1086	'%s<span class="pvc-admin-menu-new"> %s</span>',
1087	$text,
1088	__( 'NEW!', 'post-views-counter' )
1089	);
1090	}
1091	}
1092