settings.php — Post Views Counter 1.3.8

post-views-counter / includes / settings.php

post-views-counter / includes Last commit date

settings.php

816 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	private $tabs;
14	private $choices;
15	private $modes;
16	private $time_types;
17	private $groups;
18	private $user_roles;
19	private $positions;
20	private $display_styles;
21	public $post_types;
22	public $page_types;
23
24	public function __construct() {
25	// actions
26	add_action( 'admin_init', array( $this, 'register_settings' ) );
27	add_action( 'admin_menu', array( $this, 'admin_menu_options' ) );
28	add_action( 'after_setup_theme', array( $this, 'load_defaults' ) );
29	add_action( 'wp_loaded', array( $this, 'load_post_types' ) );
30	}
31
32	/**
33	* Load default settings.
34	*/
35	public function load_defaults() {
36	if ( ! is_admin() )
37	return;
38
39	$this->modes = array(
40	'php' => __( 'PHP', 'post-views-counter' ),
41	'js' => __( 'JavaScript', 'post-views-counter' ),
42	'ajax' => __( 'Fast AJAX', 'post-views-counter' )
43	);
44
45	if ( function_exists( 'register_rest_route' ) )
46	$this->modes['rest_api'] = __( 'REST API', 'post-views-counter' );
47
48	$this->time_types = array(
49	'minutes' => __( 'minutes', 'post-views-counter' ),
50	'hours' => __( 'hours', 'post-views-counter' ),
51	'days' => __( 'days', 'post-views-counter' ),
52	'weeks' => __( 'weeks', 'post-views-counter' ),
53	'months' => __( 'months', 'post-views-counter' ),
54	'years' => __( 'years', 'post-views-counter' )
55	);
56
57	$this->groups = array(
58	'robots' => __( 'robots', 'post-views-counter' ),
59	'users' => __( 'logged in users', 'post-views-counter' ),
60	'guests' => __( 'guests', 'post-views-counter' ),
61	'roles' => __( 'selected user roles', 'post-views-counter' )
62	);
63
64	$this->positions = array(
65	'before' => __( 'before the content', 'post-views-counter' ),
66	'after' => __( 'after the content', 'post-views-counter' ),
67	'manual' => __( 'manual', 'post-views-counter' )
68	);
69
70	$this->display_styles = array(
71	'icon' => __( 'icon', 'post-views-counter' ),
72	'text' => __( 'label', 'post-views-counter' )
73	);
74
75	$this->tabs = array(
76	'general' => array(
77	'name' => __( 'General', 'post-views-counter' ),
78	'key' => 'post_views_counter_settings_general',
79	'submit' => 'save_pvc_general',
80	'reset' => 'reset_pvc_general'
81	),
82	'display' => array(
83	'name' => __( 'Display', 'post-views-counter' ),
84	'key' => 'post_views_counter_settings_display',
85	'submit' => 'save_pvc_display',
86	'reset' => 'reset_pvc_display'
87	)
88	);
89
90	$this->user_roles = $this->get_user_roles();
91
92	$this->page_types = apply_filters(
93	'pvc_page_types_display_options',
94	array(
95	'home' => __( 'Home', 'post-views-counter' ),
96	'archive' => __( 'Archives', 'post-views-counter' ),
97	'singular' => __( 'Single pages', 'post-views-counter' ),
98	'search' => __( 'Search results', 'post-views-counter' ),
99	)
100	);
101	}
102
103	/**
104	* Get post types avaiable for counting.
105	*/
106	public function load_post_types() {
107	if ( ! is_admin() )
108	return;
109
110	$post_types = array();
111
112	// built in public post types
113	foreach ( get_post_types( array( '_builtin' => true, 'public' => true ), 'objects', 'and' ) as $key => $post_type ) {
114	$post_types[$key] = $post_type->labels->name;
115	}
116
117	// public custom post types
118	foreach ( get_post_types( array( '_builtin' => false, 'public' => true ), 'objects', 'and' ) as $key => $post_type ) {
119	$post_types[$key] = $post_type->labels->name;
120	}
121
122	// remove bbPress replies
123	if ( class_exists( 'bbPress' ) && isset( $post_types['reply'] ) )
124	unset( $post_types['reply'] );
125
126	$post_types = apply_filters( 'pvc_available_post_types', $post_types );
127
128	// sort post types alphabetically with their keys
129	asort( $post_types, SORT_STRING );
130
131	$this->post_types = $post_types;
132	}
133
134	/**
135	* Get all user roles.
136	*
137	* @global object $wp_roles
138	* @return array
139	*/
140	public function get_user_roles() {
141	global $wp_roles;
142
143	$roles = array();
144
145	foreach ( apply_filters( 'editable_roles', $wp_roles->roles ) as $role => $details ) {
146	$roles[$role] = translate_user_role( $details['name'] );
147	}
148
149	asort( $roles, SORT_STRING );
150
151	return $roles;
152	}
153
154	/**
155	* Add options page.
156	*
157	* @return void
158	*/
159	public function admin_menu_options() {
160	add_options_page( __( 'Post Views Counter', 'post-views-counter' ), __( 'Post Views Counter', 'post-views-counter' ), 'manage_options', 'post-views-counter', array( $this, 'options_page' ) );
161	}
162
163	/**
164	* Options page callback.
165	*
166	* @return void
167	*/
168	public function options_page() {
169	$tab_key = (isset( $_GET['tab'] ) ? esc_attr( $_GET['tab'] ) : 'general');
170
171	echo '
172	<div class="wrap">
173	<h2>' . __( 'Post Views Counter', 'post-views-counter' ) . '</h2>
174	<h2 class="nav-tab-wrapper">';
175
176	foreach ( $this->tabs as $key => $name ) {
177	echo '
178	<a class="nav-tab ' . ($tab_key == $key ? 'nav-tab-active' : '') . '" href="' . esc_url( admin_url( 'options-general.php?page=post-views-counter&tab=' . $key ) ) . '">' . $name['name'] . '</a>';
179	}
180
181	echo '
182	</h2>
183	<div class="post-views-counter-settings">
184	<div class="df-credits">
185	<h3 class="hndle">' . __( 'Post Views Counter', 'post-views-counter' ) . ' ' . Post_Views_Counter()->defaults['version'] . '</h3>
186	<div class="inside">
187	<h4 class="inner">' . __( 'Need support?', 'post-views-counter' ) . '</h4>
188	<p class="inner">' . sprintf( __( 'If you are having problems with this plugin, please browse it\'s <a href="%s" target="_blank">Documentation</a> or talk about them in the <a href="%s" target="_blank">Support forum</a>', 'post-views-counter' ), 'https://www.dfactory.eu/docs/post-views-counter/?utm_source=post-views-counter-settings&utm_medium=link&utm_campaign=docs', 'https://www.dfactory.eu/support/?utm_source=post-views-counter-settings&utm_medium=link&utm_campaign=support' ) . '</p>
189	<hr />
190	<h4 class="inner">' . __( 'Do you like this plugin?', 'post-views-counter' ) . '</h4>
191	<p class="inner">' . sprintf( __( '<a href="%s" target="_blank">Rate it 5</a> on WordPress.org', 'post-views-counter' ), 'https://wordpress.org/support/plugin/post-views-counter/reviews/?filter=5' ) . '<br />' .
192	sprintf( __( 'Blog about it & link to the <a href="%s" target="_blank">plugin page</a>.', 'post-views-counter' ), 'https://dfactory.eu/plugins/post-views-counter/?utm_source=post-views-counter-settings&utm_medium=link&utm_campaign=blog-about' ) . '<br />' .
193	sprintf( __( 'Check out our other <a href="%s" target="_blank">WordPress plugins</a>.', 'post-views-counter' ), 'https://dfactory.eu/plugins/?utm_source=post-views-counter-settings&utm_medium=link&utm_campaign=other-plugins' ) . '
194	</p>
195	<hr />
196	<p class="df-link inner"><a href="http://www.dfactory.eu/?utm_source=post-views-counter-settings&utm_medium=link&utm_campaign=created-by" target="_blank" title="Digital Factory"><img src="//pvc-53eb.kxcdn.com/df-black-sm.png' . '" alt="Digital Factory" /></a></p>
197	</div>
198	</div>
199	<form action="options.php" method="post">';
200
201	wp_nonce_field( 'update-options' );
202	settings_fields( $this->tabs[$tab_key]['key'] );
203	do_settings_sections( $this->tabs[$tab_key]['key'] );
204
205	echo '
206	<p class="submit">';
207
208	submit_button( '', 'primary', $this->tabs[$tab_key]['submit'], false );
209
210	echo ' ';
211
212	submit_button( __( 'Reset to defaults', 'post-views-counter' ), 'secondary reset_pvc_settings', $this->tabs[$tab_key]['reset'], false );
213
214	echo '
215	</p>
216	</form>
217	</div>
218	<div class="clear"></div>
219	</div>';
220	}
221
222	/**
223	* Register settings callback.
224	*/
225	public function register_settings() {
226	// general options
227	register_setting( 'post_views_counter_settings_general', 'post_views_counter_settings_general', array( $this, 'validate_settings' ) );
228	add_settings_section( 'post_views_counter_settings_general', __( 'General settings', 'post-views-counter' ), '', 'post_views_counter_settings_general' );
229	add_settings_field( 'pvc_post_types_count', __( 'Post Types Count', 'post-views-counter' ), array( $this, 'post_types_count' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
230	add_settings_field( 'pvc_counter_mode', __( 'Counter Mode', 'post-views-counter' ), array( $this, 'counter_mode' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
231	add_settings_field( 'pvc_post_views_column', __( 'Post Views Column', 'post-views-counter' ), array( $this, 'post_views_column' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
232	add_settings_field( 'pvc_restrict_edit_views', __( 'Restrict Edit', 'post-views-counter' ), array( $this, 'restrict_edit_views' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
233	add_settings_field( 'pvc_time_between_counts', __( 'Count Interval', 'post-views-counter' ), array( $this, 'time_between_counts' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
234	add_settings_field( 'pvc_reset_counts', __( 'Reset Data Interval', 'post-views-counter' ), array( $this, 'reset_counts' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
235	add_settings_field( 'pvc_flush_interval', __( 'Flush Object Cache Interval', 'post-views-counter' ), array( $this, 'flush_interval' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
236	add_settings_field( 'pvc_exclude', __( 'Exclude Visitors', 'post-views-counter' ), array( $this, 'exclude' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
237	add_settings_field( 'pvc_exclude_ips', __( 'Exclude IPs', 'post-views-counter' ), array( $this, 'exclude_ips' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
238	add_settings_field( 'pvc_strict_counts', __( 'Strict counts', 'post-views-counter' ), array( $this, 'strict_counts' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
239	add_settings_field( 'pvc_wp_postviews', __( 'Tools', 'post-views-counter' ), array( $this, 'wp_postviews' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
240	add_settings_field( 'pvc_deactivation_delete', __( 'Deactivation', 'post-views-counter' ), array( $this, 'deactivation_delete' ), 'post_views_counter_settings_general', 'post_views_counter_settings_general' );
241
242	// display options
243	register_setting( 'post_views_counter_settings_display', 'post_views_counter_settings_display', array( $this, 'validate_settings' ) );
244	add_settings_section( 'post_views_counter_settings_display', __( 'Display settings', 'post-views-counter' ), '', 'post_views_counter_settings_display' );
245	add_settings_field( 'pvc_post_views_label', __( 'Post Views Label', 'post-views-counter' ), array( $this, 'post_views_label' ), 'post_views_counter_settings_display', 'post_views_counter_settings_display' );
246	add_settings_field( 'pvc_post_types_display', __( 'Post Type', 'post-views-counter' ), array( $this, 'post_types_display' ), 'post_views_counter_settings_display', 'post_views_counter_settings_display' );
247	add_settings_field( 'pvc_page_types_display', __( 'Page Type', 'post-views-counter' ), array( $this, 'page_types_display' ), 'post_views_counter_settings_display', 'post_views_counter_settings_display' );
248	add_settings_field( 'pvc_restrict_display', __( 'User Type', 'post-views-counter' ), array( $this, 'restrict_display' ), 'post_views_counter_settings_display', 'post_views_counter_settings_display' );
249	add_settings_field( 'pvc_position', __( 'Position', 'post-views-counter' ), array( $this, 'position' ), 'post_views_counter_settings_display', 'post_views_counter_settings_display' );
250	add_settings_field( 'pvc_display_style', __( 'Display Style', 'post-views-counter' ), array( $this, 'display_style' ), 'post_views_counter_settings_display', 'post_views_counter_settings_display' );
251	add_settings_field( 'pvc_icon_class', __( 'Icon Class', 'post-views-counter' ), array( $this, 'icon_class' ), 'post_views_counter_settings_display', 'post_views_counter_settings_display' );
252	}
253
254	/**
255	* Post views label option.
256	*/
257	public function post_views_label() {
258	echo '
259	<div id="pvc_post_views_label">
260	<fieldset>
261	<input type="text" class="large-text" name="post_views_counter_settings_display[label]" value="' . esc_attr( Post_Views_Counter()->options['display']['label'] ) . '" />
262	<p class="description">' . __( 'Enter the label for the post views counter field.', 'post-views-counter' ) . '</p>
263	</fieldset>
264	</div>';
265	}
266
267	/**
268	* Post types to count option.
269	*/
270	public function post_types_count() {
271	echo '
272	<div id="pvc_post_types_count">';
273
274	foreach ( $this->post_types as $post_type => $post_type_name ) {
275	echo '
276	<label class="cb-checkbox"><input id="pvc_post_types_count-' . esc_attr( $post_type ) . '" type="checkbox" name="post_views_counter_settings_general[post_types_count][' . esc_attr( $post_type ) . ']" value="1" ' . checked( in_array( $post_type, Post_Views_Counter()->options['general']['post_types_count'], true ), true, false ) . ' />' . esc_html( $post_type_name ) . ' </label>';
277	}
278
279	echo '
280	<p class="description">' . __( 'Select post types for which post views will be counted.', 'post-views-counter' ) . '</p>
281	</div>';
282	}
283
284	/**
285	* Post types to display option.
286	*/
287	public function post_types_display() {
288	echo '
289	<div id="pvc_post_types_display">';
290
291	foreach ( $this->post_types as $post_type => $post_type_name ) {
292	echo '
293	<label class="cb-checkbox"><input id="pvc_post_types_display-' . esc_attr( $post_type ) . '" type="checkbox" name="post_views_counter_settings_display[post_types_display][' . esc_attr( $post_type ) . ']" value="1" ' . checked( in_array( $post_type, Post_Views_Counter()->options['display']['post_types_display'], true ), true, false ) . ' />' . esc_html( $post_type_name ) . '</label>';
294	}
295
296	echo '
297	<p class="description">' . __( 'Select post types for which the views count will be displayed.', 'post-views-counter' ) . '</p>
298	</div>';
299	}
300
301	/**
302	* Counter mode option.
303	*/
304	public function counter_mode() {
305	echo '
306	<div id="pvc_counter_mode">';
307
308	foreach ( $this->modes as $key => $value ) {
309	$key = esc_attr( $key );
310
311	echo '
312	<label class="cb-radio"><input type="radio" name="post_views_counter_settings_general[counter_mode]" value="' . $key . '" ' . checked( $key, Post_Views_Counter()->options['general']['counter_mode'], false ) . ' />' . esc_html( $value ) . '</label>';
313	}
314
315	echo '
316	<p class="description">' . __( 'Select the method of collecting post views data. If you are using any of the caching plugins select Javascript or REST API (if available).', 'post-views-counter' ) . '<br />' . __( 'Optionally try the Fast AJAX experimental method, usually 10+ times faster than Javascript or REST API.', 'post-views-counter' ) . '</p>
317	</div>';
318	}
319
320	/**
321	* Post views column option.
322	*/
323	public function post_views_column() {
324	echo '
325	<div id="pvc_post_views_column">
326	<label class="cb-checkbox"><input id="pvc-post-views-column-enable" type="checkbox" name="post_views_counter_settings_general[post_views_column]" value="1" ' . checked( true, Post_Views_Counter()->options['general']['post_views_column'], false ) . ' />' . __( 'Enable to display post views count column for each of the selected post types.', 'post-views-counter' ) . '</label>
327	</div>';
328	}
329
330	/**
331	* Time between counts option.
332	*/
333	public function time_between_counts() {
334	echo '
335	<div id="pvc_time_between_counts">
336	<input size="4" type="text" name="post_views_counter_settings_general[time_between_counts][number]" value="' . esc_attr( Post_Views_Counter()->options['general']['time_between_counts']['number'] ) . '" />
337	<select class="pvc-chosen-short" name="post_views_counter_settings_general[time_between_counts][type]">';
338
339	foreach ( $this->time_types as $type => $type_name ) {
340	echo '
341	<option value="' . esc_attr( $type ) . '" ' . selected( $type, Post_Views_Counter()->options['general']['time_between_counts']['type'], false ) . '>' . esc_html( $type_name ) . '</option>';
342	}
343
344	echo '
345	</select>
346	<p class="description">' . __( 'Enter the time between single user visit count.', 'post-views-counter' ) . '</p>
347	</div>';
348	}
349
350	/**
351	* Reset counts option.
352	*/
353	public function reset_counts() {
354	echo '
355	<div id="pvc_reset_counts">
356	<input size="4" type="text" name="post_views_counter_settings_general[reset_counts][number]" value="' . esc_attr( Post_Views_Counter()->options['general']['reset_counts']['number'] ) . '" />
357	<select class="pvc-chosen-short" name="post_views_counter_settings_general[reset_counts][type]">';
358
359	foreach ( array_slice( $this->time_types, 2, null, true ) as $type => $type_name ) {
360	echo '
361	<option value="' . esc_attr( $type ) . '" ' . selected( $type, Post_Views_Counter()->options['general']['reset_counts']['type'], false ) . '>' . esc_html( $type_name ) . '</option>';
362	}
363
364	echo '
365	</select>
366	<p class="description">' . __( 'Delete single day post views data older than specified above. Enter 0 (number zero) if you want to preserve your data regardless of its age.', 'post-views-counter' ) . '</p>
367	</div>';
368	}
369
370	/**
371	* Flush interval option.
372	*/
373	public function flush_interval() {
374	echo '
375	<div id="pvc_flush_interval">
376	<input size="4" type="text" name="post_views_counter_settings_general[flush_interval][number]" value="' . esc_attr( Post_Views_Counter()->options['general']['flush_interval']['number'] ) . '" />
377	<select class="pvc-chosen-short" name="post_views_counter_settings_general[flush_interval][type]">';
378
379	foreach ( $this->time_types as $type => $type_name ) {
380	echo '
381	<option value="' . esc_attr( $type ) . '" ' . selected( $type, Post_Views_Counter()->options['general']['flush_interval']['type'], false ) . '>' . esc_html( $type_name ) . '</option>';
382	}
383
384	echo '
385	</select>
386	<p class="description">' . __( 'How often to flush cached view counts from the object cache into the database. This feature is used only if a persistent object cache is detected and the interval is greater than 0 (number zero). When used, view counts will be collected and stored in the object cache instead of the database and will then be asynchronously flushed to the database according to the specified interval.<br /><strong>Notice:</strong> Potential data loss may occur if the object cache is cleared/unavailable for the duration of the interval.', 'post-views-counter' ) . '</p>
387	</div>';
388	}
389
390	/**
391	* Exlude user groups option.
392	*/
393	public function exclude() {
394	echo '
395	<div id="pvc_exclude">
396	<fieldset>';
397
398	foreach ( $this->groups as $type => $type_name ) {
399	echo '
400	<label class="cb-checkbox"><input id="pvc_exclude-' . $type . '" type="checkbox" name="post_views_counter_settings_general[exclude][groups][' . $type . ']" value="1" ' . checked( in_array( $type, Post_Views_Counter()->options['general']['exclude']['groups'], true ), true, false ) . ' />' . esc_html( $type_name ) . '</label>';
401	}
402
403	echo '
404	<p class="description">' . __( 'Use it to hide the post views counter from selected type of visitors.', 'post-views-counter' ) . '</p>
405	<div class="pvc_user_roles"' . (in_array( 'roles', Post_Views_Counter()->options['general']['exclude']['groups'], true ) ? '' : ' style="display: none;"') . '>';
406
407	foreach ( $this->user_roles as $role => $role_name ) {
408	echo '
409	<label class="cb-checkbox"><input type="checkbox" name="post_views_counter_settings_general[exclude][roles][' . $role . ']" value="1" ' . checked( in_array( $role, Post_Views_Counter()->options['general']['exclude']['roles'], true ), true, false ) . '>' . esc_html( $role_name ) . '</label>';
410	}
411
412	echo ' <p class="description">' . __( 'Use it to hide the post views counter from selected user roles.', 'post-views-counter' ) . '</p>
413	</div>
414	</fieldset>
415	</div>';
416	}
417
418	/**
419	* Exclude IPs option.
420	*/
421	public function exclude_ips() {
422	// lovely php 5.2 limitations
423	$ips = Post_Views_Counter()->options['general']['exclude_ips'];
424
425	echo '
426	<div id="pvc_exclude_ips">';
427
428	if ( ! empty( $ips ) ) {
429	foreach ( $ips as $key => $ip ) {
430	echo '
431	<div class="ip-box">
432	<input type="text" name="post_views_counter_settings_general[exclude_ips][]" value="' . esc_attr( $ip ) . '" /> <a href="#" class="remove-exclude-ip" title="' . esc_attr__( 'Remove', 'post-views-counter' ) . '">' . esc_attr__( 'Remove', 'post-views-counter' ) . '</a>
433	</div>';
434	}
435	} else {
436	echo '
437	<div class="ip-box">
438	<input type="text" name="post_views_counter_settings_general[exclude_ips][]" value="" /> <a href="#" class="remove-exclude-ip" title="' . esc_attr__( 'Remove', 'post-views-counter' ) . '">' . esc_attr__( 'Remove', 'post-views-counter' ) . '</a>
439	</div>';
440	}
441
442	echo '
443	<p><input type="button" class="button button-secondary add-exclude-ip" value="' . esc_attr__( 'Add new', 'post-views-counter' ) . '" /> <input type="button" class="button button-secondary add-current-ip" value="' . esc_attr__( 'Add my current IP', 'post-views-counter' ) . '" data-rel="' . esc_attr( $_SERVER['REMOTE_ADDR'] ) . '" /></p>
444	<p class="description">' . __( 'Enter the IP addresses to be excluded from post views count.', 'post-views-counter' ) . '</p>
445	</div>';
446	}
447
448	/**
449	* Strict counts option.
450	*/
451	public function strict_counts() {
452	echo '
453	<div id="pvc_strict_counts">
454	<label class="cb-checkbox"><input id="pvc-strict-counts" type="checkbox" name="post_views_counter_settings_general[strict_counts]" value="1" ' . checked( true, Post_Views_Counter()->options['general']['strict_counts'], false ) . ' />' . __( 'Enable to prevent bypassing the counts interval (for e.g. using incognito browser window or by clearing cookies).', 'post-views-counter' ) . '</label>
455	</div>';
456	}
457
458	/**
459	* WP-PostViews import option.
460	*/
461	public function wp_postviews() {
462	echo '
463	<div id="pvc_wp_postviews">
464	<fieldset>
465	<input type="submit" class="button button-secondary" name="post_views_counter_import_wp_postviews" value="' . __( 'Import views', 'post-views-counter' ) . '"/> <label class="cb-checkbox"><input id="pvc-wp-postviews" type="checkbox" name="post_views_counter_import_wp_postviews_override" value="1" />' . __( 'Override existing views data.', 'post-views-counter' ) . '</label>
466	<p class="description">' . __( 'Import post views data from WP-PostViews plugin.', 'post-views-counter' ) . '</p>
467	<input type="submit" class="button button-secondary" name="post_views_counter_reset_views" value="' . __( 'Delete views', 'post-views-counter' ) . '"/>
468	<p class="description">' . __( 'Delete ALL the existing post views data.', 'post-views-counter' ) . '</p>
469	</fieldset>
470	</div>';
471	}
472
473	/**
474	* Limit views edit to admins.
475	*/
476	public function restrict_edit_views() {
477	echo '
478	<div id="pvc_restrict_edit_views">
479	<label class="cb-checkbox"><input type="checkbox" name="post_views_counter_settings_general[restrict_edit_views]" value="1" ' . checked( true, Post_Views_Counter()->options['general']['restrict_edit_views'], false ) . ' />' . __( 'Enable to restrict post views editing to admins only.', 'post-views-counter' ) . '</label>
480	</div>';
481	}
482
483	/**
484	* Plugin deactivation option.
485	*/
486	public function deactivation_delete() {
487	echo '
488	<div id="pvc_deactivation_delete">
489	<label class="cb-checkbox"><input type="checkbox" name="post_views_counter_settings_general[deactivation_delete]" value="1" ' . checked( true, Post_Views_Counter()->options['general']['deactivation_delete'], false ) . ' />' . __( 'Enable to delete all plugin data on deactivation.', 'post-views-counter' ) . '</label>
490	</div>';
491	}
492
493	/**
494	* Visibility option.
495	*/
496	public function page_types_display() {
497	echo '
498	<div id="pvc_post_types_display">';
499
500	foreach ( $this->page_types as $key => $label ) {
501	echo '
502	<label class="cb-checkbox"><input id="pvc_page_types_display-' . esc_attr( $key ) . '" type="checkbox" name="post_views_counter_settings_display[page_types_display][' . esc_attr( $key ) . ']" value="1" ' . checked( in_array( $key, Post_Views_Counter()->options['display']['page_types_display'], true ), true, false ) . ' />' . esc_html( $label ) . '</label>';
503	}
504
505	echo '
506	<p class="description">' . __( 'Select page types where the views count will be displayed.', 'post-views-counter' ) . '</p>
507	</div>';
508	}
509
510	/**
511	* Counter position option.
512	*/
513	public function position() {
514	echo '
515	<div id="pvc_position">
516	<select class="pvc-chosen-short" name="post_views_counter_settings_display[position]">';
517
518	foreach ( $this->positions as $position => $position_name ) {
519	echo '
520	<option value="' . esc_attr( $position ) . '" ' . selected( $position, Post_Views_Counter()->options['display']['position'], false ) . '>' . esc_html( $position_name ) . '</option>';
521	}
522
523	echo '
524	</select>
525	<p class="description">' . __( 'Select where would you like to display the post views counter. Use [post-views] shortcode for manual display.', 'post-views-counter' ) . '</p>
526	</div>';
527	}
528
529	/**
530	* Counter style option.
531	*/
532	public function display_style() {
533	echo '
534	<div id="pvc_display_style">';
535
536	foreach ( $this->display_styles as $display => $style ) {
537	$display = esc_attr( $display );
538
539	echo '
540	<label class="cb-checkbox"><input type="checkbox" name="post_views_counter_settings_display[display_style][' . $display . ']" value="1" ' . checked( true, Post_Views_Counter()->options['display']['display_style'][$display], false ) . ' />' . esc_html( $style ) . '</label>';
541	}
542
543	echo '
544	<p class="description">' . __( 'Choose how to display the post views counter.', 'post-views-counter' ) . '</p>
545	</div>';
546	}
547
548	/**
549	* Counter icon class option.
550	*/
551	public function icon_class() {
552	echo '
553	<div id="pvc_icon_class">
554	<input type="text" name="post_views_counter_settings_display[icon_class]" class="large-text" value="' . esc_attr( Post_Views_Counter()->options['display']['icon_class'] ) . '" />
555	<p class="description">' . sprintf( __( 'Enter the post views icon class. Any of the <a href="%s" target="_blank">Dashicons</a> classes are available.', 'post-views-counter' ), 'https://developer.wordpress.org/resource/dashicons/' ) . '</p>
556	</div>';
557	}
558
559	/**
560	* Restrict display option.
561	*/
562	public function restrict_display() {
563	echo '
564	<div id="pvc_restrict_display">
565	<fieldset>';
566
567	foreach ( $this->groups as $type => $type_name ) {
568
569	if ( $type === 'robots' )
570	continue;
571
572	echo '
573	<label class="cb-checkbox"><input id="pvc_restrict_display-' . $type . '" type="checkbox" name="post_views_counter_settings_display[restrict_display][groups][' . esc_html( $type ) . ']" value="1" ' . checked( in_array( $type, Post_Views_Counter()->options['display']['restrict_display']['groups'], true ), true, false ) . ' />' . esc_html( $type_name ) . '</label>';
574	}
575
576	echo '
577	<p class="description">' . __( 'Use it to hide the post views counter from selected type of visitors.', 'post-views-counter' ) . '</p>
578	<div class="pvc_user_roles"' . (in_array( 'roles', Post_Views_Counter()->options['display']['restrict_display']['groups'], true ) ? '' : ' style="display: none;"') . '>';
579
580	foreach ( $this->user_roles as $role => $role_name ) {
581	echo '
582	<label class="cb-checkbox"><input type="checkbox" name="post_views_counter_settings_display[restrict_display][roles][' . $role . ']" value="1" ' . checked( in_array( $role, Post_Views_Counter()->options['display']['restrict_display']['roles'], true ), true, false ) . ' />' . esc_html( $role_name ) . '</label>';
583	}
584
585	echo '
586	<p class="description">' . __( 'Use it to hide the post views counter from selected user roles.', 'post-views-counter' ) . '</p>
587	</div>
588	</fieldset>
589	</div>';
590	}
591
592	/**
593	* Validate general settings.
594	*/
595	public function validate_settings( $input ) {
596	// get main instance
597	$pvc = Post_Views_Counter();
598
599	if ( isset( $_POST['post_views_counter_import_wp_postviews'] ) ) {
600	global $wpdb;
601
602	$meta_key = esc_attr( apply_filters( 'pvc_import_meta_key', 'views' ) );
603
604	$views = $wpdb->get_results( "SELECT post_id, meta_value FROM " . $wpdb->postmeta . " WHERE meta_key = '" . $meta_key . "'", ARRAY_A, 0 );
605
606	if ( ! empty( $views ) ) {
607	$input = $pvc->defaults['general'];
608	$input['wp_postviews_import'] = true;
609
610	$sql = array();
611
612	foreach ( $views as $view ) {
613	$sql[] = "(" . $view['post_id'] . ", 4, 'total', " . $view['meta_value'] . ")";
614	}
615
616	$wpdb->query( "INSERT INTO " . $wpdb->prefix . "post_views(id, type, period, count) VALUES " . implode( ',', $sql ) . " ON DUPLICATE KEY UPDATE count = " . (isset( $_POST['post_views_counter_import_wp_postviews_override'] ) ? '' : 'count + ') . "VALUES(count)" );
617
618	add_settings_error( 'wp_postviews_import', 'wp_postviews_import', __( 'Post views data imported succesfully.', 'post-views-counter' ), 'updated' );
619	} else {
620	add_settings_error( 'wp_postviews_import', 'wp_postviews_import', __( 'There was no post views data to import.', 'post-views-counter' ), 'updated' );
621	}
622	} elseif ( isset( $_POST['post_views_counter_reset_views'] ) ) {
623	global $wpdb;
624
625	if ( $wpdb->query( 'TRUNCATE TABLE ' . $wpdb->prefix . 'post_views' ) )
626	add_settings_error( 'reset_post_views', 'reset_post_views', __( 'All existing data deleted succesfully.', 'post-views-counter' ), 'updated' );
627	else
628	add_settings_error( 'reset_post_views', 'reset_post_views', __( 'Error occurred. All existing data were not deleted.', 'post-views-counter' ), 'error' );
629	} elseif ( isset( $_POST['save_pvc_general'] ) ) {
630	// post types count
631	if ( isset( $input['post_types_count'] ) ) {
632	$post_types = array();
633
634	foreach ( $input['post_types_count'] as $post_type => $set ) {
635	if ( isset( $this->post_types[$post_type] ) )
636	$post_types[] = $post_type;
637	}
638
639	$input['post_types_count'] = array_unique( $post_types );
640	} else
641	$input['post_types_count'] = array();
642
643	// counter mode
644	$input['counter_mode'] = isset( $input['counter_mode'], $this->modes[$input['counter_mode']] ) ? $input['counter_mode'] : $pvc->defaults['general']['counter_mode'];
645
646	// post views column
647	$input['post_views_column'] = isset( $input['post_views_column'] );
648
649	// time between counts
650	$input['time_between_counts']['number'] = (int) ( isset( $input['time_between_counts']['number'] ) ? $input['time_between_counts']['number'] : $pvc->defaults['general']['time_between_counts']['number'] );
651	$input['time_between_counts']['type'] = isset( $input['time_between_counts']['type'], $this->time_types[$input['time_between_counts']['type']] ) ? $input['time_between_counts']['type'] : $pvc->defaults['general']['time_between_counts']['type'];
652
653	// flush interval
654	$input['flush_interval']['number'] = (int) ( isset( $input['flush_interval']['number'] ) ? $input['flush_interval']['number'] : $pvc->defaults['general']['flush_interval']['number'] );
655	$input['flush_interval']['type'] = isset( $input['flush_interval']['type'], $this->time_types[$input['flush_interval']['type']] ) ? $input['flush_interval']['type'] : $pvc->defaults['general']['flush_interval']['type'];
656
657	// Since the settings are about to be saved and cache flush interval could've changed,
658	// we want to make sure that any changes done on the settings page are in effect immediately
659	// (instead of having to wait for the previous schedule to occur).
660	// We achieve that by making sure to clear any previous cache flush schedules and
661	// schedule the new one if the specified interval is > 0
662	$pvc->remove_cache_flush();
663
664	if ( $input['flush_interval']['number'] > 0 ) {
665	$pvc->schedule_cache_flush();
666	}
667
668	// reset counts
669	$input['reset_counts']['number'] = (int) ( isset( $input['reset_counts']['number'] ) ? $input['reset_counts']['number'] : $pvc->defaults['general']['reset_counts']['number'] );
670	$input['reset_counts']['type'] = isset( $input['reset_counts']['type'], $this->time_types[$input['reset_counts']['type']] ) ? $input['reset_counts']['type'] : $pvc->defaults['general']['reset_counts']['type'];
671
672	// run cron on next visit?
673	$input['cron_run'] = ($input['reset_counts']['number'] > 0 ? true : false);
674	$input['cron_update'] = ($input['cron_run'] && ( $pvc->options['general']['reset_counts']['number'] !== $input['reset_counts']['number'] \|\| $pvc->options['general']['reset_counts']['type'] !== $input['reset_counts']['type'] ) ? true : false);
675
676	// exclude
677	if ( isset( $input['exclude']['groups'] ) ) {
678	$groups = array();
679
680	foreach ( $input['exclude']['groups'] as $group => $set ) {
681	if ( isset( $this->groups[$group] ) )
682	$groups[] = $group;
683	}
684
685	$input['exclude']['groups'] = array_unique( $groups );
686	} else {
687	$input['exclude']['groups'] = array();
688	}
689
690	if ( in_array( 'roles', $input['exclude']['groups'], true ) && isset( $input['exclude']['roles'] ) ) {
691	$roles = array();
692
693	foreach ( $input['exclude']['roles'] as $role => $set ) {
694	if ( isset( $this->user_roles[$role] ) )
695	$roles[] = $role;
696	}
697
698	$input['exclude']['roles'] = array_unique( $roles );
699	} else
700	$input['exclude']['roles'] = array();
701
702	// exclude ips
703	if ( isset( $input['exclude_ips'] ) ) {
704	$ips = array();
705
706	foreach ( $input['exclude_ips'] as $ip ) {
707	if ( strpos( $ip, '*' ) !== false ) {
708	$new_ip = str_replace( '*', '0', $ip );
709
710	if ( filter_var( $new_ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 ) )
711	$ips[] = $ip;
712	} elseif ( filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 ) )
713	$ips[] = $ip;
714	}
715
716	$input['exclude_ips'] = array_unique( $ips );
717	}
718
719	// restrict edit views
720	$input['restrict_edit_views'] = isset( $input['restrict_edit_views'] );
721
722	// strict counts
723	$input['strict_counts'] = isset( $input['strict_counts'] );
724
725	// deactivation delete
726	$input['deactivation_delete'] = isset( $input['deactivation_delete'] );
727
728	$input['update_version'] = $pvc->options['general']['update_version'];
729	$input['update_notice'] = $pvc->options['general']['update_notice'];
730	} elseif ( isset( $_POST['save_pvc_display'] ) ) {
731
732	// post views label
733	$input['label'] = isset( $input['label'] ) ? $input['label'] : $pvc->defaults['general']['label'];
734
735	if ( function_exists( 'icl_register_string' ) )
736	icl_register_string( 'Post Views Counter', 'Post Views Label', $input['label'] );
737
738	// position
739	$input['position'] = isset( $input['position'], $this->positions[$input['position']] ) ? $input['position'] : $pvc->defaults['general']['position'];
740
741	// display style
742	$input['display_style']['icon'] = isset( $input['display_style']['icon'] );
743	$input['display_style']['text'] = isset( $input['display_style']['text'] );
744
745	// link to post
746	$input['link_to_post'] = isset( $input['link_to_post'] ) ? $input['link_to_post'] : $pvc->defaults['display']['link_to_post'];
747
748	// icon class
749	$input['icon_class'] = isset( $input['icon_class'] ) ? trim( $input['icon_class'] ) : $pvc->defaults['general']['icon_class'];
750
751	// post types display
752	if ( isset( $input['post_types_display'] ) ) {
753	$post_types = array();
754
755	foreach ( $input['post_types_display'] as $post_type => $set ) {
756	if ( isset( $this->post_types[$post_type] ) )
757	$post_types[] = $post_type;
758	}
759
760	$input['post_types_display'] = array_unique( $post_types );
761	} else
762	$input['post_types_display'] = array();
763
764	// page types display
765	if ( isset( $input['page_types_display'] ) ) {
766	$page_types = array();
767
768	foreach ( $input['page_types_display'] as $page_type => $set ) {
769	if ( isset( $this->page_types[$page_type] ) )
770	$page_types[] = $page_type;
771	}
772
773	$input['page_types_display'] = array_unique( $page_types );
774	} else
775	$input['page_types_display'] = array();
776
777	// restrict display
778	if ( isset( $input['restrict_display']['groups'] ) ) {
779	$groups = array();
780
781	foreach ( $input['restrict_display']['groups'] as $group => $set ) {
782	if ( $group === 'robots' )
783	continue;
784
785	if ( isset( $this->groups[$group] ) )
786	$groups[] = $group;
787	}
788
789	$input['restrict_display']['groups'] = array_unique( $groups );
790	} else
791	$input['restrict_display']['groups'] = array();
792
793	if ( in_array( 'roles', $input['restrict_display']['groups'], true ) && isset( $input['restrict_display']['roles'] ) ) {
794	$roles = array();
795
796	foreach ( $input['restrict_display']['roles'] as $role => $set ) {
797	if ( isset( $this->user_roles[$role] ) )
798	$roles[] = $role;
799	}
800
801	$input['restrict_display']['roles'] = array_unique( $roles );
802	} else
803	$input['restrict_display']['roles'] = array();
804	} elseif ( isset( $_POST['reset_pvc_general'] ) ) {
805	$input = $pvc->defaults['general'];
806
807	add_settings_error( 'reset_general_settings', 'settings_reset', __( 'General settings restored to defaults.', 'post-views-counter' ), 'updated' );
808	} elseif ( isset( $_POST['reset_pvc_display'] ) ) {
809	$input = $pvc->defaults['display'];
810
811	add_settings_error( 'reset_general_settings', 'settings_reset', __( 'Display settings restored to defaults.', 'post-views-counter' ), 'updated' );
812	}
813
814	return $input;
815	}
816	}