class-utilities.php — Admin and Site Enhancements (ASE) 6.9.1

admin-site-enhancements / classes / class-utilities.php

admin-site-enhancements / classes Last commit date

class-utilities.php

1292 lines

1	<?php
2
3	namespace ASENHA\Classes;
4
5	use WP_Error ;
6	/**
7	* Class related to Utilities features
8	*
9	* @since 1.5.0
10	*/
11	class Utilities
12	{
13	/**
14	* Get user ID from $id_or_email
15	*
16	* @since 6.4.1
17	*/
18	public function get_user_id_from_idoremail( $id_or_email )
19	{
20	$user_id = false;
21	// Get user ID, if is numeric
22
23	if ( is_numeric( $id_or_email ) ) {
24	$user_id = (int) $id_or_email;
25	// If is string, maybe the user email
26	} elseif ( is_string( $id_or_email ) ) {
27	// Find user by email
28	$user = get_user_by( 'email', $id_or_email );
29	if ( is_object( $user ) ) {
30	if ( property_exists( $user, 'ID' ) \|\| is_numeric( $user->ID ) ) {
31	$user_id = (int) $user->ID;
32	}
33	}
34	// If is an object
35	} elseif ( is_object( $id_or_email ) ) {
36	// If is an ID
37
38	if ( property_exists( $id_or_email, 'ID' ) && is_numeric( $id_or_email->ID ) ) {
39	$user_id = (int) $id_or_email->ID;
40	// If this is a Comment Object
41	} elseif ( property_exists( $id_or_email, 'comment_author_email' ) ) {
42	$user = get_user_by( 'email', $id_or_email->comment_author_email );
43	if ( is_object( $user ) ) {
44	if ( property_exists( $user, 'ID' ) \|\| is_numeric( $user->ID ) ) {
45	$user_id = (int) $user->ID;
46	}
47	}
48	} else {
49	}
50
51	}
52
53
54	if ( is_numeric( $user_id ) ) {
55	return $user_id;
56	} else {
57	return false;
58	}
59
60	}
61
62	/**
63	* Add UI to enable multiple user roles selection
64	*
65	* @since 4.8.0
66	*/
67	public function add_multiple_roles_ui( $user )
68	{
69	// Get user roles that the current user is allowed to edit
70	$roles = get_editable_roles();
71	// Get the roles of the user being shown / edited / created
72
73	if ( !empty($user->roles) ) {
74	$user_roles = array_intersect( array_values( $user->roles ), array_keys( $roles ) );
75	// indexed array of role slugs
76	} else {
77	$user_roles = array();
78	}
79
80	// Only show roles checkboxes for users that can assign roles to other users
81
82	if ( current_user_can( 'promote_users', get_current_user_id() ) ) {
83	?>
84	<div class="asenha-roles-temporary-container">
85	<table class="form-table">
86	<tr>
87	<th>
88	<label>Roles</label>
89	</th>
90	<td>
91	<?php
92	foreach ( $roles as $role_slug => $role_info ) {
93	$checkbox_id = $role_slug . '_role';
94	$role_name = translate_user_role( $role_info['name'] );
95
96	if ( !empty($user_roles) && in_array( $role_slug, $user_roles ) ) {
97	$checked = 'checked="checked"';
98	} else {
99	$checked = '';
100	}
101
102	// Output roles checkboxes
103	?>
104	<label for="<?php
105	esc_attr_e( $checkbox_id );
106	?>"><input type="checkbox" id="<?php
107	esc_attr_e( $checkbox_id );
108	?>" value="<?php
109	esc_attr_e( $role_slug );
110	?>" name="asenha_assigned_roles[]" <?php
111	esc_attr_e( $checked );
112	?> /> <?php
113	esc_html_e( $role_name );
114	?></label><br />
115	<?php
116	}
117	wp_nonce_field( 'asenha_set_multiple_roles', 'asenha_multiple_roles_nonce' );
118	?>
119	</td>
120	</tr>
121	</table>
122	</div>
123	<?php
124	}
125
126	}
127
128	/**
129	* Save changes in roles assignment
130	*
131	* @since 4.8.0
132	*/
133	public function save_roles_assignment( $user_id )
134	{
135	if ( !current_user_can( 'promote_users', get_current_user_id() ) \|\| !wp_verify_nonce( $_POST['asenha_multiple_roles_nonce'], 'asenha_set_multiple_roles' ) ) {
136	return;
137	}
138	// Get user roles that the current user is allowed to edit
139	$roles = get_editable_roles();
140	// Get the roles of the user being shown / edited / created
141	$user = get_user_by( 'id', (int) $user_id );
142	// WP_User object
143	$user_roles = array_intersect( array_values( $user->roles ), array_keys( $roles ) );
144	// Current/existing roles
145
146	if ( !empty($_POST['asenha_assigned_roles']) ) {
147	$assigned_roles = array_map( 'sanitize_text_field', $_POST['asenha_assigned_roles'] );
148	// Make sure only valid roles are processed
149	$assigned_roles = array_intersect( $assigned_roles, array_keys( $roles ) );
150	$roles_to_remove = array();
151	$roles_to_add = array();
152
153	if ( empty($assigned_roles) ) {
154	// Remove all current/existing roles
155	$roles_to_remove = $user_roles;
156	} else {
157	// Identify and remove roles not present in the newly assigned roles
158	$roles_to_remove = array_diff( $user_roles, $assigned_roles );
159	if ( !empty($roles_to_remove) ) {
160	foreach ( $roles_to_remove as $role_to_remove ) {
161	$user->remove_role( $role_to_remove );
162	}
163	}
164	// Identify and add roles not present in the existing roles
165	$roles_to_add = array_diff( $assigned_roles, $user_roles );
166	if ( !empty($roles_to_add) ) {
167	foreach ( $roles_to_add as $role_to_add ) {
168	$user->add_role( $role_to_add );
169	}
170	}
171	}
172
173	}
174
175	}
176
177	/**
178	* Add image sizes meta box in image view/edit screen
179	*
180	* @since 6.3.0
181	*/
182	public function add_image_sizes_meta_box()
183	{
184	global $post ;
185	// Only add meta box if the attachment is an image
186	if ( is_object( $post ) && property_exists( $post, 'post_mime_type' ) && false !== strpos( $post->post_mime_type, 'image' ) ) {
187	add_meta_box(
188	'image_sizes',
189	'Image Sizes',
190	[ $this, 'image_sizes_table' ],
191	'attachment',
192	'side'
193	);
194	}
195	}
196
197	/**
198	* Output table of image sizes
199	*
200	* @link https://plugins.trac.wordpress.org/browser/image-sizes-panel/tags/0.4/admin/admin.php
201	* @since 6.3.0
202	*/
203	public function image_sizes_table( $post )
204	{
205	global $_wp_additional_image_sizes ;
206	$image_sizes = get_intermediate_image_sizes();
207	$metadata = wp_get_attachment_metadata( $post->ID );
208	$generated_sizes = array();
209	// Merge defined image sizes with generated image sizes
210
211	if ( isset( $metadata['sizes'] ) && count( $metadata['sizes'] ) > 0 ) {
212	$generated_sizes = array_keys( $metadata['sizes'] );
213	$image_sizes = array_unique( array_merge( $image_sizes, $generated_sizes ) );
214	}
215
216	$image_sizes[] = 'full';
217	$full = wp_get_attachment_image_src( $post->ID, 'full' );
218	sort( $image_sizes );
219
220	if ( count( $image_sizes ) > 0 ) {
221	echo '<table>' ;
222	foreach ( $image_sizes as $size ) {
223	$src = wp_get_attachment_image_src( $post->ID, $size );
224
225	if ( isset( $metadata['sizes'][$size] ) ) {
226	$width = $metadata['sizes'][$size]['width'];
227	$height = $metadata['sizes'][$size]['height'];
228	} else {
229
230	if ( 'full' == $size ) {
231	$width = $full[1];
232	$height = $full[2];
233	} else {
234	$width = $src[1];
235	$height = $src[2];
236	}
237
238	}
239
240
241	if ( in_array( $size, $generated_sizes ) \|\| 'full' == $size ) {
242	echo '<tr id="image-sizes-panel-' . sanitize_html_class( $size ) . '" class="image-size-row">' ;
243	echo '<td class="size"><span class="name"><a href="' . $src[0] . '" target="_blank" class="image-url">' . $size . '</a></span></td>' ;
244	echo '<td class="dim">' . $width . ' &times ' . $height . '</td>' ;
245	echo '</tr>' ;
246	}
247
248	}
249	echo '</table>' ;
250	} else {
251	echo '<p>No image sizes</p>' ;
252	}
253
254	}
255
256	/**
257	* Add menu bar item to view admin as one of the user roles
258	*
259	* @param $wp_admin_bar The WP_Admin_Bar instance
260	* @link https://developer.wordpress.org/reference/hooks/admin_bar_menu/
261	* @link https://developer.wordpress.org/reference/classes/wp_admin_bar/
262	* @since 1.8.0
263	*/
264	public function view_admin_as_admin_bar_menu( $wp_admin_bar )
265	{
266	$options = get_option( ASENHA_SLUG_U, array() );
267	$usernames = ( isset( $options['viewing_admin_as_role_are'] ) ? $options['viewing_admin_as_role_are'] : array() );
268	$current_user = wp_get_current_user();
269	$current_user_roles = array_values( $current_user->roles );
270	// indexed array
271	$current_user_username = $current_user->user_login;
272	// Get which role slug is currently set to "View as"
273	$viewing_admin_as = get_user_meta( get_current_user_id(), '_asenha_viewing_admin_as', true );
274	if ( empty($viewing_admin_as) ) {
275	update_user_meta( get_current_user_id(), '_asenha_viewing_admin_as', 'administrator' );
276	}
277	// Get the role name, translated if available, from the role slug
278	$wp_roles = wp_roles()->roles;
279	foreach ( $wp_roles as $wp_role_slug => $wp_role_info ) {
280	if ( $wp_role_slug == $viewing_admin_as ) {
281	$viewing_admin_as_role_name = $wp_role_info['name'];
282	}
283	}
284	if ( !isset( $viewing_admin_as_role_name ) ) {
285	$viewing_admin_as_role_name = $viewing_admin_as;
286	}
287	$translated_name_for_viewing_admin_as = ucfirst( $viewing_admin_as_role_name );
288	// Add parent menu based on the role being set to "View as"
289
290	if ( 'administrator' == $viewing_admin_as ) {
291	if ( in_array( 'administrator', $current_user_roles ) ) {
292	// Add parent menu for administrators
293	$wp_admin_bar->add_menu( array(
294	'id' => 'asenha-view-admin-as-role',
295	'parent' => 'top-secondary',
296	'title' => 'View as <span style="font-size:0.8125em;">▼</span>',
297	'href' => '#',
298	'meta' => array(
299	'title' => 'View admin pages and the site (logged-in) as one of the following user roles.',
300	),
301	) );
302	}
303	} else {
304	// Limit to users performing role switching only. i.e. Don't show role switcher to regularly logging in users.
305	if ( in_array( $current_user_username, $usernames ) ) {
306	// Add parent menu
307	$wp_admin_bar->add_menu( array(
308	'id' => 'asenha-view-admin-as-role',
309	'parent' => 'top-secondary',
310	'title' => 'Viewing as ' . $translated_name_for_viewing_admin_as . ' <span style="font-size:0.8125em;">▼</span>',
311	'href' => '#',
312	) );
313	}
314	}
315
316	// Get available role(s) to switch to
317	$roles_to_switch_to = $this->get_roles_to_switch_to();
318	// Add role(s) to switch to as sub-menu
319
320	if ( 'administrator' == $viewing_admin_as ) {
321
322	if ( in_array( 'administrator', $current_user_roles ) ) {
323	// Add submenu for each role other than Administrator
324	$i = 1;
325	foreach ( $roles_to_switch_to as $role_slug => $data ) {
326	$wp_admin_bar->add_menu( array(
327	'id' => 'role' . $i . '_' . $role_slug,
328	'parent' => 'asenha-view-admin-as-role',
329	'title' => $data['role_name'],
330	'href' => $data['nonce_url'],
331	) );
332	$i++;
333	}
334	}
335
336	} else {
337	// Add submenu to switch back to Administrator role
338	// Limit to users performing role switching only. i.e. Don't show role switcher to regularly logging in users.
339	if ( in_array( $current_user_username, $usernames ) ) {
340	foreach ( $roles_to_switch_to as $role_slug => $data ) {
341	$wp_admin_bar->add_menu( array(
342	'id' => 'role_' . $role_slug,
343	'parent' => 'asenha-view-admin-as-role',
344	'title' => 'Switch back to ' . $data['role_name'],
345	'href' => $data['nonce_url'],
346	) );
347	}
348	}
349	}
350
351	}
352
353	/**
354	* Get roles availble to switch to
355	*
356	* @since 1.8.0
357	*/
358	private function get_roles_to_switch_to()
359	{
360	$current_user = wp_get_current_user();
361	$current_user_role_slugs = $current_user->roles;
362	// indexed array of current user role slug(s)
363	// Get full list of roles defined in WordPress
364	$wp_roles = wp_roles()->roles;
365	$roles_to_switch_to = array();
366	// Get which role slug is currently active for viewing
367	$viewing_admin_as = get_user_meta( get_current_user_id(), '_asenha_viewing_admin_as', true );
368
369	if ( 'administrator' == $viewing_admin_as ) {
370	// Exclude 'Administrator' from the "View as" menu
371	foreach ( $wp_roles as $wp_role_slug => $wp_role_info ) {
372	if ( !in_array( $wp_role_slug, $current_user_role_slugs ) ) {
373	$roles_to_switch_to[$wp_role_slug] = array(
374	'role_name' => $wp_role_info['name'],
375	'nonce_url' => wp_nonce_url(
376	add_query_arg( array(
377	'action' => 'switch_role_to',
378	'role' => $wp_role_slug,
379	) ),
380	// add query parameters to current URl, this is the $actionurl that will be appended with the nonce action
381	'asenha_view_admin_as_' . $wp_role_slug,
382	// the nonce $action name
383	'nonce'
384	),
385	);
386	}
387	}
388	} else {
389	// Only show switch back to Administrator in the "View as" menu
390	$roles_to_switch_to['administrator'] = array(
391	'role_name' => 'Administrator',
392	'nonce_url' => wp_nonce_url(
393	add_query_arg( array(
394	'action' => 'switch_back_to_administrator',
395	'role' => 'administrator',
396	) ),
397	// add query parameters to current URl, this is the $actionurl that will be appended with the nonce action
398	'asenha_view_admin_as_administrator',
399	// the nonce $action name
400	'nonce'
401	),
402	);
403	}
404
405	return $roles_to_switch_to;
406	// array of $role_slug => $nonce_url
407	}
408
409	/**
410	* Switch user role to view admin and site
411	*
412	* @since 1.8.0
413	*/
414	public function role_switcher_to_view_admin_as()
415	{
416	$current_user = wp_get_current_user();
417	$current_user_role_slugs = $current_user->roles;
418	// indexed array of current user role slug(s)
419	$current_user_username = $current_user->user_login;
420	$options = get_option( ASENHA_SLUG_U, array() );
421	$options['viewing_admin_as_role_are'] = array();
422
423	if ( isset( $_REQUEST['action'] ) && isset( $_REQUEST['role'] ) && isset( $_REQUEST['nonce'] ) ) {
424	$action = sanitize_text_field( $_REQUEST['action'] );
425	$new_role = sanitize_text_field( $_REQUEST['role'] );
426	$nonce = sanitize_text_field( $_REQUEST['nonce'] );
427
428	if ( 'switch_role_to' === $action ) {
429	// Check nonce validity and role existence
430	$wp_roles = array_keys( wp_roles()->roles );
431	// indexed array of all WP roles
432
433	if ( !wp_verify_nonce( $nonce, 'asenha_view_admin_as_' . $new_role ) \|\| !in_array( $new_role, $wp_roles ) ) {
434	return;
435	// cancel role switching
436	}
437
438	// Get original roles (before role switching) of the current user
439	$original_role_slugs = get_user_meta( get_current_user_id(), '_asenha_view_admin_as_original_roles', true );
440	// Store original user role(s) before switching it to another role
441	if ( empty($original_role_slugs) ) {
442	update_user_meta( get_current_user_id(), '_asenha_view_admin_as_original_roles', $current_user_role_slugs );
443	}
444	// Store current user's username in options
445	$options['viewing_admin_as_role_are'][] = $current_user_username;
446	update_option( ASENHA_SLUG_U, $options );
447	// Remove all current roles from current user.
448	foreach ( $current_user_role_slugs as $current_user_role_slug ) {
449	$current_user->remove_role( $current_user_role_slug );
450	}
451	// Add new role to current user
452	$current_user->add_role( $new_role );
453	// Mark that the user has switched to a non-administrator role
454	update_user_meta( get_current_user_id(), '_asenha_viewing_admin_as', $new_role );
455	// if ( ! in_array( $new_role, array( 'administrator', 'editor', 'author', 'contributor' ) ) ) {
456	// Redirect to profile edit page
457	// wp_safe_redirect( get_edit_profile_url() );
458	// } else {
459	// Redirect to admin dashboard
460	wp_safe_redirect( get_admin_url() );
461	// }
462	exit;
463	}
464
465
466	if ( 'switch_back_to_administrator' === $action ) {
467	// Check nonce validity
468
469	if ( !wp_verify_nonce( $nonce, 'asenha_view_admin_as_administrator' ) \|\| $new_role != 'administrator' ) {
470	return;
471	// cancel role switching
472	}
473
474	// Remove all current roles from current user.
475	foreach ( $current_user_role_slugs as $current_role_slug ) {
476	$current_user->remove_role( $current_role_slug );
477	}
478	// Get original roles (before role switching) of the current user
479	$original_role_slugs = get_user_meta( get_current_user_id(), '_asenha_view_admin_as_original_roles', true );
480	// Add the original roles to the current user
481	foreach ( $original_role_slugs as $original_role_slug ) {
482	$current_user->add_role( $original_role_slug );
483	}
484	// Remove current user's username from stored usernames.
485	$usernames = $options['viewing_admin_as_role_are'];
486	foreach ( $usernames as $key => $username ) {
487	if ( $current_user_username == $username ) {
488	unset( $usernames[$key] );
489	}
490	}
491	$options['viewing_admin_as_role_are'] = $usernames;
492	update_option( ASENHA_SLUG_U, $options );
493	// Mark that the user has switched back to an administrator role
494	update_user_meta( get_current_user_id(), '_asenha_viewing_admin_as', 'administrator' );
495	}
496
497	} elseif ( isset( $_REQUEST['reset-for'] ) ) {
498	$reset_for_username = sanitize_text_field( $_REQUEST['reset-for'] );
499	$options = get_option( ASENHA_SLUG_U, array() );
500	$usernames = $options['viewing_admin_as_role_are'];
501	if ( !empty($reset_for_username) ) {
502
503	if ( in_array( $reset_for_username, $usernames ) ) {
504	$current_user = get_user_by( 'login', $reset_for_username );
505	$current_user_role_slugs = $current_user->roles;
506	// indexed array of current user role slug(s)
507	// Remove all current roles from current user.
508	foreach ( $current_user_role_slugs as $current_role_slug ) {
509	$current_user->remove_role( $current_role_slug );
510	}
511	// Get original roles (before role switching) of the current user
512	$original_role_slugs = get_user_meta( $current_user->ID, '_asenha_view_admin_as_original_roles', true );
513	// Add the original roles to the current user
514	foreach ( $original_role_slugs as $original_role_slug ) {
515	$current_user->add_role( $original_role_slug );
516	}
517	// Mark that the user has switched back to an administrator role
518	update_user_meta( $current_user->ID, '_asenha_viewing_admin_as', 'administrator' );
519	// Remove current user's username from stored usernames.
520	foreach ( $usernames as $key => $username ) {
521	if ( $reset_for_username == $username ) {
522	unset( $usernames[$key] );
523	}
524	}
525	$options['viewing_admin_as_role_are'] = $usernames;
526	update_option( ASENHA_SLUG_U, $options );
527	// Redirect to login URL, including when custom login slug is set and active
528
529	if ( array_key_exists( 'change_login_url', $options ) && $options['change_login_url'] ) {
530	if ( array_key_exists( 'custom_login_slug', $options ) && !empty($options['custom_login_slug']) ) {
531	$login_url = get_site_url( null, $options['custom_login_slug'] );
532	}
533	} else {
534	$login_url = wp_login_url();
535	}
536
537	// Redirect to admin dashboard
538	// wp_safe_redirect( $login_url );
539	// exit;
540	// Use JS redirect, which works more reliably on the frontend
541	?>
542	<script>
543	window.location.href='<?php
544	echo $login_url ;
545	?>';
546	</script>
547	<?php
548	}
549
550	}
551	}
552
553	}
554
555	/**
556	* Add floating button to reset the view/account back to the administrator
557	*
558	* @since 6.1.3
559	*/
560	public function add_floating_reset_button()
561	{
562	$options = get_option( ASENHA_SLUG_U, array() );
563	$admin_usernames_viewing_as_role = ( isset( $options['viewing_admin_as_role_are'] ) ? $options['viewing_admin_as_role_are'] : array() );
564	$current_user = wp_get_current_user();
565	$username = $current_user->user_login;
566	// Show for non-admins
567
568	if ( !current_user_can( 'manage_options' ) && in_array( $username, $admin_usernames_viewing_as_role ) ) {
569	?>
570	<div id="role-view-reset">
571	<a href="<?php
572	echo get_site_url() ;
573	?>/?reset-for=<?php
574	echo $username ;
575	?>" class="button button-primary">Switch back to Administrator</a>
576	</div>
577	<?php
578	}
579
580	}
581
582	/**
583	* Show custom error page on switch failure, which causes inability to view admin dashboard/pages
584	*
585	* @since 1.8.0
586	*/
587	public function custom_error_page_on_switch_failure( $callback )
588	{
589	?>
590	<!DOCTYPE html>
591	<html>
592	<head>
593	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8; ?>" />
594	<meta name="viewport" content="width=device-width">
595	<title>WordPress Error</title>
596	<style type="text/css">
597	html {
598	background: #f1f1f1;
599	}
600	body {
601	background: #fff;
602	border: 1px solid #ccd0d4;
603	color: #444;
604	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
605	margin: 2em auto;
606	padding: 1em 2em;
607	max-width: 700px;
608	-webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .04);
609	box-shadow: 0 1px 1px rgba(0, 0, 0, .04);
610	}
611	h1 {
612	border-bottom: 1px solid #dadada;
613	clear: both;
614	color: #666;
615	font-size: 24px;
616	margin: 30px 0 0 0;
617	padding: 0;
618	padding-bottom: 7px;
619	}
620	#error-page {
621	margin-top: 50px;
622	}
623	#error-page p,
624	#error-page .wp-die-message {
625	font-size: 14px;
626	line-height: 1.5;
627	margin: 20px 0;
628	}
629	#error-page code {
630	font-family: Consolas, Monaco, monospace;
631	}
632	a {
633	color: #0073aa;
634	}
635	a:hover,
636	a:active {
637	color: #006799;
638	}
639	a:focus {
640	color: #124964;
641	-webkit-box-shadow:
642	0 0 0 1px #5b9dd9,
643	0 0 2px 1px rgba(30, 140, 190, 0.8);
644	box-shadow:
645	0 0 0 1px #5b9dd9,
646	0 0 2px 1px rgba(30, 140, 190, 0.8);
647	outline: none;
648	}
649	</style>
650	</head>
651	<body id="error-page">
652	<div class="wp-die-message">Something went wrong. Please try logging in.</div>
653	</body>
654	</html>
655	<?php
656	}
657
658	/**
659	* Show Password Protection admin bar status icon
660	*
661	* @since 4.1.0
662	*/
663	public function show_password_protection_admin_bar_icon()
664	{
665	add_action( 'wp_before_admin_bar_render', [ $this, 'add_password_protection_admin_bar_item' ] );
666	add_action( 'admin_head', [ $this, 'add_password_protection_admin_bar_item_styles' ] );
667	add_action( 'wp_head', [ $this, 'add_password_protection_admin_bar_item_styles' ] );
668	}
669
670	/**
671	* Add WP Admin Bar item
672	*
673	* @since 4.1.0
674	*/
675	public function add_password_protection_admin_bar_item()
676	{
677	global $wp_admin_bar ;
678	if ( is_user_logged_in() ) {
679	if ( current_user_can( 'manage_options' ) ) {
680	$wp_admin_bar->add_menu( array(
681	'id' => 'password_protection',
682	'title' => '',
683	'href' => admin_url( 'tools.php?page=admin-site-enhancements#utilities' ),
684	'meta' => array(
685	'title' => 'Password protection is currently enabled for this site.',
686	),
687	) );
688	}
689	}
690	}
691
692	/**
693	* Add icon and CSS for admin bar item
694	*
695	* @since 4.1.0
696	*/
697	public function add_password_protection_admin_bar_item_styles()
698	{
699	if ( is_user_logged_in() ) {
700	if ( current_user_can( 'manage_options' ) ) {
701	?>
702	<style>
703	#wp-admin-bar-password_protection {
704	background-color: #c32121 !important;
705	transition: .25s;
706	}
707	#wp-admin-bar-password_protection > .ab-item {
708	color: #fff !important;
709	}
710	#wp-admin-bar-password_protection > .ab-item:before {
711	content: "\f160";
712	top: 2px;
713	color: #fff !important;
714	margin-right: 0px;
715	}
716	#wp-admin-bar-password_protection:hover > .ab-item {
717	background-color: #af1d1d !important;
718	color: #fff;
719	}
720	</style>
721	<?php
722	}
723	}
724	}
725
726	/**
727	* Disable page caching
728	*
729	* @since 4.1.0
730	*/
731	public function maybe_disable_page_caching()
732	{
733	if ( !defined( 'DONOTCACHEPAGE' ) ) {
734	define( 'DONOTCACHEPAGE', true );
735	}
736	}
737
738	/**
739	* Maybe show login form
740	*
741	* @since 4.1.0
742	*/
743	public function maybe_show_login_form()
744	{
745	// When user is logged-in as in an administrator
746	if ( is_user_logged_in() ) {
747
748	if ( current_user_can( 'manage_options' ) ) {
749	return;
750	// Do not load login form or perform redirection to the login form
751	}
752
753	}
754	// When site visitor has entered correct password, get the auth cookie
755	$auth_cookie = ( isset( $_COOKIE['asenha_password_protection'] ) ? $_COOKIE['asenha_password_protection'] : '' );
756	// Compared against random string set in maybe_process_login()
757
758	if ( wp_check_password( 'MOeldTVhGnL18VfbDtXM7znSYXIUQn3z', $auth_cookie ) ) {
759	return;
760	// Do not load login form or perform redirection to the login form
761	}
762
763
764	if ( isset( $_REQUEST['protected-page'] ) && 'view' == $_REQUEST['protected-page'] ) {
765	// Show login form
766	$password_protected_login_page_template = ASENHA_PATH . 'includes/password-protected-login.php';
767	load_template( $password_protected_login_page_template );
768	exit;
769	} else {
770	// Redirect to login form
771	$current_url = (( is_ssl() ? 'https://' : 'http://' )) . sanitize_text_field( $_SERVER['HTTP_HOST'] ) . sanitize_text_field( $_SERVER['REQUEST_URI'] );
772	$args = array(
773	'protected-page' => 'view',
774	'source' => urlencode( $current_url ),
775	);
776	$pwd_protect_login_url = add_query_arg( $args, home_url() );
777	nocache_headers();
778	wp_safe_redirect( $pwd_protect_login_url );
779	exit;
780	}
781
782	}
783
784	/**
785	* Maybe process login to access protected page content
786	*
787	* @since 4.1.0
788	*/
789	public function maybe_process_login()
790	{
791	global $password_protected_errors ;
792	$password_protected_errors = new WP_Error();
793
794	if ( isset( $_REQUEST['protected_page_pwd'] ) ) {
795	$password_input = $_REQUEST['protected_page_pwd'];
796	$options = get_option( ASENHA_SLUG_U, array() );
797	$stored_password = $options['password_protection_password'];
798
799	if ( !empty($password_input) ) {
800
801	if ( $password_input == $stored_password ) {
802	// Password is correct
803	// Set auth cookie
804	// $expiration = time() + DAY_IN_SECONDS; // in 24 hours
805	$expiration = 0;
806	// by the end of browsing session
807	$hashed_cookie_value = wp_hash_password( 'MOeldTVhGnL18VfbDtXM7znSYXIUQn3z' );
808	// random string
809	setcookie(
810	'asenha_password_protection',
811	$hashed_cookie_value,
812	$expiration,
813	COOKIEPATH,
814	COOKIE_DOMAIN,
815	false,
816	true
817	);
818	// Redirect
819	$redirect_to_url = ( isset( $_REQUEST['source'] ) ? $_REQUEST['source'] : '' );
820	wp_safe_redirect( $redirect_to_url );
821	exit;
822	} else {
823	// Password is incorrect
824	// Add error message
825	$password_protected_errors->add( 'incorrect_password', 'Incorrect password.' );
826	}
827
828	} else {
829	// Password input is empty
830	// Add error message
831	$password_protected_errors->add( 'empty_password', 'Password can not be empty.' );
832	}
833
834	}
835
836	}
837
838	/**
839	* Add custom login error messages
840	*
841	* @since 4.1.0
842	*/
843	public function add_login_error_messages()
844	{
845	global $password_protected_errors ;
846
847	if ( $password_protected_errors->get_error_code() ) {
848	$messages = '';
849	$errors = '';
850	// Extract the error message
851	foreach ( $password_protected_errors->get_error_codes() as $code ) {
852	$severity = $password_protected_errors->get_error_data( $code );
853	foreach ( $password_protected_errors->get_error_messages( $code ) as $error ) {
854
855	if ( 'message' == $severity ) {
856	$messages .= $error . '<br />';
857	} else {
858	$errors .= $error . '<br />';
859	}
860
861	}
862	}
863	// Output the error message
864	if ( !empty($messages) ) {
865	echo '<p class="message">' . $messages . '</p>' ;
866	}
867	if ( !empty($errors) ) {
868	echo '<div id="login_error">' . $errors . '</div>' ;
869	}
870	}
871
872	}
873
874	/**
875	* Redirect 404 to homepage
876	*
877	* @since 1.7.0
878	*/
879	public function redirect_404_to_homepage()
880	{
881
882	if ( !is_404() \|\| is_admin() \|\| defined( 'DOING_CRON' ) && DOING_CRON \|\| defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) {
883	return;
884	} else {
885	// wp_safe_redirect( home_url(), 301 );
886	header( 'HTTP/1.1 301 Moved Permanently' );
887	header( 'Location: ' . home_url() );
888	exit;
889	}
890
891	}
892
893	/**
894	* Send emails using external SMTP service
895	*
896	* @since 4.6.0
897	*/
898	public function deliver_email_via_smtp( $phpmailer )
899	{
900	$options = get_option( ASENHA_SLUG_U, array() );
901	$smtp_host = $options['smtp_host'];
902	$smtp_port = $options['smtp_port'];
903	$smtp_security = $options['smtp_security'];
904	$smtp_username = $options['smtp_username'];
905	$smtp_password = $options['smtp_password'];
906	$smtp_default_from_name = $options['smtp_default_from_name'];
907	$smtp_default_from_email = $options['smtp_default_from_email'];
908	$smtp_force_from = $options['smtp_force_from'];
909	$smtp_bypass_ssl_verification = $options['smtp_bypass_ssl_verification'];
910	$smtp_debug = $options['smtp_debug'];
911	// Do nothing if host or password is empty
912	// if ( empty( $smtp_host ) \|\| empty( $smtp_password ) ) {
913	// return;
914	// }
915	// Maybe override FROM email and/or name if the sender is "WordPress <wordpress@sitedomain.com>", the default from WordPress core and not yet overridden by another plugin.
916	$from_name = $phpmailer->FromName;
917	$from_email_beginning = substr( $phpmailer->From, 0, 9 );
918	// Get the first 9 characters of the current FROM email
919
920	if ( $smtp_force_from ) {
921	$phpmailer->FromName = $smtp_default_from_name;
922	$phpmailer->From = $smtp_default_from_email;
923	} else {
924	if ( 'WordPress' === $from_name && !empty($smtp_default_from_name) ) {
925	$phpmailer->FromName = $smtp_default_from_name;
926	}
927	if ( 'wordpress' === $from_email_beginning && !empty($smtp_default_from_email) ) {
928	$phpmailer->From = $smtp_default_from_email;
929	}
930	}
931
932	// Only attempt to send via SMTP if all the required info is present. Otherwise, use default PHP Mailer settings as set by wp_mail()
933
934	if ( !empty($smtp_host) && !empty($smtp_port) && !empty($smtp_security) && !empty($smtp_username) && !empty($smtp_password) ) {
935	// Send using SMTP
936	$phpmailer->isSMTP();
937	// phpcs:ignore
938	// Enanble SMTP authentication
939	$phpmailer->SMTPAuth = true;
940	// phpcs:ignore
941	// Set some other defaults
942	// $phpmailer->CharSet = 'utf-8'; // phpcs:ignore
943	$phpmailer->XMailer = 'Admin and Site Enhancements v' . ASENHA_VERSION . ' - a WordPress plugin';
944	// phpcs:ignore
945	$phpmailer->Host = $smtp_host;
946	// phpcs:ignore
947	$phpmailer->Port = $smtp_port;
948	// phpcs:ignore
949	$phpmailer->SMTPSecure = $smtp_security;
950	// phpcs:ignore
951	$phpmailer->Username = trim( $smtp_username );
952	// phpcs:ignore
953	$phpmailer->Password = trim( $smtp_password );
954	// phpcs:ignore
955	}
956
957	// If verification of SSL certificate is bypassed
958	// Reference: https://www.php.net/manual/en/context.ssl.php & https://stackoverflow.com/a/30803024
959	if ( $smtp_bypass_ssl_verification ) {
960	$phpmailer->SMTPOptions = [
961	'ssl' => [
962	'verify_peer' => false,
963	'verify_peer_name' => false,
964	'allow_self_signed' => true,
965	],
966	];
967	}
968	// If debug mode is enabled, send debug info (SMTP::DEBUG_CONNECTION) to WordPress debug.log file set in wp-config.php
969	// Reference: https://github.com/PHPMailer/PHPMailer/wiki/SMTP-Debugging
970
971	if ( $smtp_debug ) {
972	$phpmailer->SMTPDebug = 4;
973	//phpcs:ignore
974	$phpmailer->Debugoutput = 'error_log';
975	//phpcs:ignore
976	}
977
978	}
979
980	/**
981	* Send a test email and use SMTP host if defined in settings
982	*
983	* @since 5.3.0
984	*/
985	public function send_test_email()
986	{
987
988	if ( isset( $_REQUEST ) ) {
989	$content = array(
990	array(
991	'title' => 'Hey... are you getting this?',
992	'body' => '<p><strong>Looks like you did!</strong></p>',
993	),
994	array(
995	'title' => 'There\'s a message for you...',
996	'body' => '<p><strong>Here it is:</strong></p>',
997	),
998	array(
999	'title' => 'Is it working?',
1000	'body' => '<p><strong>Yes, it\'s working!</strong></p>',
1001	),
1002	array(
1003	'title' => 'Hope you\'re getting this...',
1004	'body' => '<p><strong>Looks like this was sent out just fine and you got it.</strong></p>',
1005	),
1006	array(
1007	'title' => 'Testing delivery configuration...',
1008	'body' => '<p><strong>Everything looks good!</strong></p>',
1009	),
1010	array(
1011	'title' => 'Testing email delivery',
1012	'body' => '<p><strong>Looks good!</strong></p>',
1013	),
1014	array(
1015	'title' => 'Config is looking good',
1016	'body' => '<p><strong>Seems like everything has been set up properly!</strong></p>',
1017	),
1018	array(
1019	'title' => 'All set up',
1020	'body' => '<p><strong>Your configuration is working properly.</strong></p>',
1021	),
1022	array(
1023	'title' => 'Good to go',
1024	'body' => '<p><strong>Config is working great.</strong></p>',
1025	),
1026	array(
1027	'title' => 'Good job',
1028	'body' => '<p><strong>Everything is set.</strong></p>',
1029	)
1030	);
1031	$random_number = rand( 0, count( $content ) - 1 );
1032	$to = $_REQUEST['email_to'];
1033	$title = $content[$random_number]['title'];
1034	$body = $content[$random_number]['body'] . '<p>This message was sent from <a href="' . get_bloginfo( 'url' ) . '">' . get_bloginfo( 'url' ) . '</a> on ' . wp_date( 'F j, Y' ) . ' at ' . wp_date( 'H:i:s' ) . ' via ASE.</p>';
1035	$headers = array( 'Content-Type: text/html; charset=UTF-8' );
1036	$success = wp_mail(
1037	$to,
1038	$title,
1039	$body,
1040	$headers
1041	);
1042
1043	if ( $success ) {
1044	$response = array(
1045	'status' => 'success',
1046	);
1047	} else {
1048	$response = array(
1049	'status' => 'failed',
1050	);
1051	}
1052
1053	echo json_encode( $response ) ;
1054	}
1055
1056	}
1057
1058	/**
1059	* Redirect for when maintenance mode is enabled
1060	*
1061	* @since 4.7.0
1062	*/
1063	public function maintenance_mode_redirect()
1064	{
1065	$current_url = sanitize_text_field( $_SERVER['REQUEST_URI'] );
1066	$current_url_parts = explode( '/', $current_url );
1067	// Bypass wp-admin pages and logged-in administrator on the frontend
1068	if ( !in_array( 'wp-admin', $current_url_parts ) \|\| false !== strpos( 'wp-login.php', $current_url ) ) {
1069
1070	if ( !current_user_can( 'manage_options' ) ) {
1071	header( 'HTTP/1.1 503 Service Unavailable', true, 503 );
1072	header( 'Status: 503 Service Unavailable' );
1073	header( 'Retry-After: 3600' );
1074	// Tell search engine bots to return after 3600 seconds, i.e. 1 hour
1075	$options = get_option( ASENHA_SLUG_U, array() );
1076	$heading = $options['maintenance_page_heading'];
1077	$description = $options['maintenance_page_description'];
1078	$background = $options['maintenance_page_background'];
1079
1080	if ( 'lines' === $background ) {
1081	// https://bgjar.com/curve-line
1082	$background_image = "url(\"data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' version='1.1' xmlns:xlink='http://www.w3.org/1999/xlink' xmlns:svgjs='http://svgjs.com/svgjs' width='1920' height='1280' preserveAspectRatio='none' viewBox='0 0 1920 1280'%3e%3cg mask='url(%26quot%3b%23SvgjsMask1804%26quot%3b)' fill='none'%3e%3crect width='1920' height='1280' x='0' y='0' fill='url(%23SvgjsLinearGradient1805)'%3e%3c/rect%3e%3cpath d='M2294.46 927.36C2128.65 934.22 2078.52 1270.56 1693.36 1208.96 1308.19 1147.36 1373.24 145.96 1092.25-67.11' stroke='rgba(158%2c 160%2c 161%2c 0.57)' stroke-width='2'%3e%3c/path%3e%3cpath d='M2225.25 303.97C1963.34 332.56 1808.36 909.76 1359.97 905.57 911.59 901.38 820.47-55.06 494.7-167.42' stroke='rgba(158%2c 160%2c 161%2c 0.57)' stroke-width='2'%3e%3c/path%3e%3cpath d='M2247.58 281.19C2070.08 293.95 1967.68 651 1632.53 639.59 1297.39 628.18 1265.17-143.39 1017.49-253.69' stroke='rgba(158%2c 160%2c 161%2c 0.57)' stroke-width='2'%3e%3c/path%3e%3cpath d='M1924.29 917.21C1696.21 904.78 1584.63 530.74 1114.13 494.81 643.63 458.88 546.92-26.2 303.97-50.85' stroke='rgba(158%2c 160%2c 161%2c 0.57)' stroke-width='2'%3e%3c/path%3e%3cpath d='M2009.59 400.31C1847.79 399.06 1696.02 240.31 1382.45 240.31 1068.87 240.31 1083.3 404.62 755.3 400.31 427.31 396 332.72-108.61 128.16-144.89' stroke='rgba(158%2c 160%2c 161%2c 0.57)' stroke-width='2'%3e%3c/path%3e%3c/g%3e%3cdefs%3e%3cmask id='SvgjsMask1804'%3e%3crect width='1920' height='1280' fill='white'%3e%3c/rect%3e%3c/mask%3e%3clinearGradient x1='8.33%25' y1='-12.5%25' x2='91.67%25' y2='112.5%25' gradientUnits='userSpaceOnUse' id='SvgjsLinearGradient1805'%3e%3cstop stop-color='rgba(255%2c 255%2c 255%2c 1)' offset='0'%3e%3c/stop%3e%3cstop stop-color='rgba(193%2c 192%2c 192%2c 1)' offset='1'%3e%3c/stop%3e%3c/linearGradient%3e%3c/defs%3e%3c/svg%3e\")";
1083	$background_style = 'background-image: ' . $background_image;
1084	} elseif ( 'stripes' === $background ) {
1085	// https://bgjar.com/shiny-overlay
1086	$background_image = "url(\"data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' version='1.1' xmlns:xlink='http://www.w3.org/1999/xlink' xmlns:svgjs='http://svgjs.com/svgjs' width='2560' height='2560' preserveAspectRatio='none' viewBox='0 0 2560 2560'%3e%3cg mask='url(%26quot%3b%23SvgjsMask1276%26quot%3b)' fill='none'%3e%3crect width='2560' height='2560' x='0' y='0' fill='url(%23SvgjsLinearGradient1277)'%3e%3c/rect%3e%3cpath d='M0 0L524.59 0L0 986.23z' fill='rgba(255%2c 255%2c 255%2c .1)'%3e%3c/path%3e%3cpath d='M0 986.23L524.59 0L684.6500000000001 0L0 1251.4z' fill='rgba(255%2c 255%2c 255%2c .075)'%3e%3c/path%3e%3cpath d='M0 1251.4L684.6500000000001 0L1140.02 0L0 1816.94z' fill='rgba(255%2c 255%2c 255%2c .05)'%3e%3c/path%3e%3cpath d='M0 1816.94L1140.02 0L1666.1399999999999 0L0 1973.71z' fill='rgba(255%2c 255%2c 255%2c .025)'%3e%3c/path%3e%3cpath d='M2560 2560L1477.86 2560L2560 2129.39z' fill='rgba(0%2c 0%2c 0%2c .1)'%3e%3c/path%3e%3cpath d='M2560 2129.39L1477.86 2560L669.0099999999999 2560L2560 1244.5099999999998z' fill='rgba(0%2c 0%2c 0%2c .075)'%3e%3c/path%3e%3cpath d='M2560 1244.51L669.0099999999998 2560L531.5999999999998 2560L2560 928.88z' fill='rgba(0%2c 0%2c 0%2c .05)'%3e%3c/path%3e%3cpath d='M2560 928.8800000000001L531.5999999999997 2560L354.62999999999965 2560L2560 697.8700000000001z' fill='rgba(0%2c 0%2c 0%2c .025)'%3e%3c/path%3e%3c/g%3e%3cdefs%3e%3cmask id='SvgjsMask1276'%3e%3crect width='2560' height='2560' fill='white'%3e%3c/rect%3e%3c/mask%3e%3clinearGradient x1='0%25' y1='0%25' x2='100%25' y2='100%25' gradientUnits='userSpaceOnUse' id='SvgjsLinearGradient1277'%3e%3cstop stop-color='rgba(255%2c 255%2c 255%2c 1)' offset='0'%3e%3c/stop%3e%3cstop stop-color='rgba(172%2c 172%2c 172%2c 1)' offset='1'%3e%3c/stop%3e%3c/linearGradient%3e%3c/defs%3e%3c/svg%3e\")";
1087	$background_style = 'background-image: ' . $background_image;
1088	} elseif ( 'curves' === $background ) {
1089	// https://www.svgbackgrounds.com/
1090	$background_image = "url(\"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25' viewBox='0 0 1600 800'%3E%3Cg %3E%3Cpath fill='%23e0e0e0' d='M486 705.8c-109.3-21.8-223.4-32.2-335.3-19.4C99.5 692.1 49 703 0 719.8V800h843.8c-115.9-33.2-230.8-68.1-347.6-92.2C492.8 707.1 489.4 706.5 486 705.8z'/%3E%3Cpath fill='%23e2e2e2' d='M1600 0H0v719.8c49-16.8 99.5-27.8 150.7-33.5c111.9-12.7 226-2.4 335.3 19.4c3.4 0.7 6.8 1.4 10.2 2c116.8 24 231.7 59 347.6 92.2H1600V0z'/%3E%3Cpath fill='%23e5e5e5' d='M478.4 581c3.2 0.8 6.4 1.7 9.5 2.5c196.2 52.5 388.7 133.5 593.5 176.6c174.2 36.6 349.5 29.2 518.6-10.2V0H0v574.9c52.3-17.6 106.5-27.7 161.1-30.9C268.4 537.4 375.7 554.2 478.4 581z'/%3E%3Cpath fill='%23e7e7e7' d='M0 0v429.4c55.6-18.4 113.5-27.3 171.4-27.7c102.8-0.8 203.2 22.7 299.3 54.5c3 1 5.9 2 8.9 3c183.6 62 365.7 146.1 562.4 192.1c186.7 43.7 376.3 34.4 557.9-12.6V0H0z'/%3E%3Cpath fill='%23EAEAEA' d='M181.8 259.4c98.2 6 191.9 35.2 281.3 72.1c2.8 1.1 5.5 2.3 8.3 3.4c171 71.6 342.7 158.5 531.3 207.7c198.8 51.8 403.4 40.8 597.3-14.8V0H0v283.2C59 263.6 120.6 255.7 181.8 259.4z'/%3E%3Cpath fill='%23ededed' d='M1600 0H0v136.3c62.3-20.9 127.7-27.5 192.2-19.2c93.6 12.1 180.5 47.7 263.3 89.6c2.6 1.3 5.1 2.6 7.7 3.9c158.4 81.1 319.7 170.9 500.3 223.2c210.5 61 430.8 49 636.6-16.6V0z'/%3E%3Cpath fill='%23f0f0f0' d='M454.9 86.3C600.7 177 751.6 269.3 924.1 325c208.6 67.4 431.3 60.8 637.9-5.3c12.8-4.1 25.4-8.4 38.1-12.9V0H288.1c56 21.3 108.7 50.6 159.7 82C450.2 83.4 452.5 84.9 454.9 86.3z'/%3E%3Cpath fill='%23f2f2f2' d='M1600 0H498c118.1 85.8 243.5 164.5 386.8 216.2c191.8 69.2 400 74.7 595 21.1c40.8-11.2 81.1-25.2 120.3-41.7V0z'/%3E%3Cpath fill='%23f5f5f5' d='M1397.5 154.8c47.2-10.6 93.6-25.3 138.6-43.8c21.7-8.9 43-18.8 63.9-29.5V0H643.4c62.9 41.7 129.7 78.2 202.1 107.4C1020.4 178.1 1214.2 196.1 1397.5 154.8z'/%3E%3Cpath fill='%23F8F8F8' d='M1315.3 72.4c75.3-12.6 148.9-37.1 216.8-72.4h-723C966.8 71 1144.7 101 1315.3 72.4z'/%3E%3C/g%3E%3C/svg%3E\")";
1091	$background_style = 'background-image: ' . $background_image;
1092	} elseif ( 'image' === $background ) {
1093	$background_style = 'background-image: none;';
1094	} elseif ( 'solid_color' === $background ) {
1095	$background_style = 'background-color: #ffffff;';
1096	} else {
1097	}
1098
1099	?>
1100	<html>
1101	<head>
1102	<title>Under maintenance</title>
1103	<link rel="stylesheet" id="asenha-maintenance" href="<?php
1104	echo ASENHA_URL . 'assets/css/maintenance.css' ;
1105	?>" media="all">
1106	<meta name="viewport" content="width=device-width">
1107	<style>
1108	body {
1109	<?php
1110	echo $background_style ;
1111	?>;
1112	background-size: cover;
1113	background-position: center center;
1114	}
1115	</style>
1116	</head>
1117	<body>
1118	<div class="page-wrapper">
1119	<div class="message-box">
1120	<h1><?php
1121	echo $heading ;
1122	?></h1>
1123	<div class="description"><?php
1124	echo $description ;
1125	?></div>
1126	</div>
1127	</div>
1128	</body>
1129	</html>
1130	<?php
1131	exit;
1132	}
1133
1134	}
1135	}
1136
1137	/**
1138	* Show Password Protection admin bar status icon
1139	*
1140	* @since 4.1.0
1141	*/
1142	public function show_maintenance_mode_admin_bar_icon()
1143	{
1144	add_action( 'wp_before_admin_bar_render', [ $this, 'add_maintenance_mode_admin_bar_item' ] );
1145	add_action( 'admin_head', [ $this, 'add_maintenance_mode_admin_bar_item_styles' ] );
1146	add_action( 'wp_head', [ $this, 'add_maintenance_mode_admin_bar_item_styles' ] );
1147	}
1148
1149	/**
1150	* Add WP Admin Bar item
1151	*
1152	* @since 4.1.0
1153	*/
1154	public function add_maintenance_mode_admin_bar_item()
1155	{
1156	global $wp_admin_bar ;
1157	if ( is_user_logged_in() ) {
1158	if ( current_user_can( 'manage_options' ) ) {
1159	$wp_admin_bar->add_menu( array(
1160	'id' => 'maintenance_mode',
1161	'title' => '',
1162	'href' => admin_url( 'tools.php?page=admin-site-enhancements#utilities' ),
1163	'meta' => array(
1164	'title' => 'Maintenance mode is currently enabled for this site.',
1165	),
1166	) );
1167	}
1168	}
1169	}
1170
1171	/**
1172	* Add icon and CSS for admin bar item
1173	*
1174	* @since 4.1.0
1175	*/
1176	public function add_maintenance_mode_admin_bar_item_styles()
1177	{
1178	if ( is_user_logged_in() ) {
1179	if ( current_user_can( 'manage_options' ) ) {
1180	?>
1181	<style>
1182	#wp-admin-bar-maintenance_mode {
1183	background-color: #ff800c !important;
1184	transition: .25s;
1185	}
1186	#wp-admin-bar-maintenance_mode > .ab-item {
1187	color: #fff !important;
1188	}
1189	#wp-admin-bar-maintenance_mode > .ab-item:before {
1190	content: "\f308";
1191	top: 2px;
1192	color: #fff !important;
1193	margin-right: 0px;
1194	}
1195	#wp-admin-bar-maintenance_mode:hover > .ab-item {
1196	background-color: #e5730a !important;
1197	color: #fff;
1198	}
1199	</style>
1200	<?php
1201	}
1202	}
1203	}
1204
1205	/**
1206	* Display system summary in the "At a Glance" dashboard widget
1207	*
1208	* @since 5.6.0
1209	*/
1210	public function display_system_summary()
1211	{
1212	// When user is logged-in as in an administrator
1213	if ( is_user_logged_in() ) {
1214
1215	if ( current_user_can( 'manage_options' ) ) {
1216
1217	if ( isset( $_SERVER['SERVER_SOFTWARE'] ) ) {
1218	$server_software_raw = str_replace( "/", " ", $_SERVER['SERVER_SOFTWARE'] );
1219	$server_software_parts = explode( " (", $server_software_raw );
1220	$server_software = ucfirst( $server_software_parts[0] );
1221	} else {
1222	$server_software = 'Unknown';
1223	}
1224
1225	$php_version = phpversion();
1226	// From WP core /wp-admin/includes/class-wp-debug-data.php
1227	global $wpdb ;
1228	$db_server = $wpdb->get_var( 'SELECT VERSION()' );
1229	$db_server_parts = explode( ':', $db_server );
1230	$db_server = $db_server_parts[0];
1231	$db_separator = ' \| ';
1232	$ip = 'localhost';
1233
1234	if ( isset( $_SERVER['HTTP_X_SERVER_ADDR'] ) ) {
1235	$ip = sanitize_text_field( $_SERVER['HTTP_X_SERVER_ADDR'] );
1236	} elseif ( isset( $_SERVER['SERVER_ADDR'] ) ) {
1237	$ip = sanitize_text_field( $_SERVER['SERVER_ADDR'] );
1238	} else {
1239	}
1240
1241	echo '<div class="system-summary"><a href="' . admin_url( 'site-health.php?tab=debug' ) . '">System</a>: ' . esc_html( $server_software ) . ' \| PHP ' . esc_html( $php_version ) . ' (' . php_sapi_name() . ')' . esc_html( $db_separator ) . esc_html( $db_server ) . ' \| IP: ' . esc_html( $ip ) . '</div>' ;
1242	}
1243
1244	}
1245	}
1246
1247	/**
1248	* Display search engine visibility status indicator and notice
1249	*
1250	* @since 6.6.0
1251	*/
1252	public function maybe_display_search_engine_visibility_status()
1253	{
1254	// Check if the user is an admin
1255	if ( !current_user_can( 'manage_options' ) ) {
1256	return;
1257	}
1258	// Get the option 'blog_public' to check search engine visibility
1259	// If 'blog_public' is '0', it means 'Discourage search engines from indexing this site' is checked
1260
1261	if ( get_option( 'blog_public' ) === '0' ) {
1262	add_action( 'admin_notices', array( $this, 'display_admin_notice_for_search_visibility' ) );
1263	add_action( 'admin_bar_menu', array( $this, 'add_notice_in_admin_bar' ), 100 );
1264	}
1265
1266	}
1267
1268	public function display_admin_notice_for_search_visibility()
1269	{
1270	echo '<div class="notice notice-warning is-dismissible">' ;
1271	echo '<p><strong>Search Engine Visibility is OFF</strong>. Search engines are discouraged from indexing this site. <a href="' . admin_url( 'options-reading.php' ) . '"><strong>Change the setting »</strong></a></p>' ;
1272	echo '</div>' ;
1273	}
1274
1275	public function add_notice_in_admin_bar( $wp_admin_bar )
1276	{
1277	$node_id = 'search_visibility_notice';
1278	// Add inline style for warning background color
1279	echo "<style>#wpadminbar #wp-admin-bar-{$node_id} > .ab-item { background-color: #ff9a00; color: #fff; font-weight: 600; }</style>" ;
1280	$args = array(
1281	'id' => $node_id,
1282	'parent' => 'top-secondary',
1283	'title' => 'SE Visibility: OFF',
1284	'href' => admin_url( 'options-reading.php' ),
1285	'meta' => array(
1286	'title' => 'Search engines are discouraged from indexing this site. Click to change the settings.',
1287	),
1288	);
1289	$wp_admin_bar->add_node( $args );
1290	}
1291
1292	}