settings.php — Post Views Counter 1.1.4

post-views-counter / includes / settings.php

post-views-counter / includes Last commit date

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settings.php

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