booking / includes / _functions / versions.php

versions.php in Booking Calendar 11.8, at includes/_functions/versions.php

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1	<?php
2	/**
3	* @version 1.0
4	* @package Booking Calendar
5	* @subpackage Versions Functions
6	* @category Functions
7	*
8	* @author wpdevelop
9	* @link https://wpbookingcalendar.com/
10	* @email info@wpbookingcalendar.com
11	*
12	* @modified 2024-09-03
13	*/
14
15	if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
16
17	// =====================================================================================================================
18	// == Versions ==
19	// =====================================================================================================================
20
21	/**
22	* Check if this demo website
23	*
24	* @return bool
25	*/
26	function wpbc_is_this_demo() {
27
28	// return true; //.
29
30	if ( ! class_exists( 'wpdev_bk_personal' ) ) {
31	return false; // If this is Booking Calendar Free version, then it's not the demo.
32	}
33
34	// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotValidated, WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
35	if ( ( ( isset( $_SERVER['SCRIPT_FILENAME'] ) ) && ( strpos( $_SERVER['SCRIPT_FILENAME'], 'wpbookingcalendar.com' ) !== false ) ) \|\| ( ( isset( $_SERVER['HTTP_HOST'] ) ) && ( strpos( $_SERVER['HTTP_HOST'], 'wpbookingcalendar.com' ) !== false ) ) ) {
36	return true;
37	} else {
38	return false;
39	}
40	}
41
42
43	/**
44	* Determine whether the current request uses the local beta hostname.
45	*
46	* The comparison intentionally ignores a port and one trailing DNS dot. It
47	* does not classify beta subdomains or path names as the trusted beta host.
48	*
49	* @return bool True only for an HTTP Host whose normalized hostname is `beta`.
50	*/
51	function wpbc_is_this_beta() {
52	$http_host = isset( $_SERVER['HTTP_HOST'] ) ? wp_unslash( $_SERVER['HTTP_HOST'] ) : '';
53	$http_host = wp_parse_url( 'http://' . ltrim( strtolower( $http_host ), '/' ), PHP_URL_HOST );
54	$is_beta = is_string( $http_host ) && ( 'beta' === rtrim( $http_host, '.' ) );
55
56	return $is_beta;
57	}
58
59
60	/** Get Warning Text for Demo websites */
61	function wpbc_get_warning_text_in_demo_mode() {
62	// return '<div class="wpbc-error-message wpbc_demo_test_version_warning"><strong>Warning!</strong> Demo test version does not allow changes to these items.</div>'; //Old Style
63	return '<div class="wpbc-settings-notice notice-warning"><strong>Warning!</strong> Demo test version does not allow changes to these items.</div>';
64	}
65
66
67	function wpbc_get_wpbc_versions_numbers() {
68
69	$version_numbers = array();
70
71	if ( defined( 'WP_BK_VERSION_NUM' ) ) {
72	$version_numbers [] = WP_BK_VERSION_NUM;
73	} else {
74	$version_numbers [] = ( defined( 'WPDEV_BK_VERSION' ) ) ? WPDEV_BK_VERSION : 'N/A';
75	}
76
77	if ( defined( 'WPBC_PRO_VERSION_NUM' ) ) {
78	if ( ( count( $version_numbers ) > 0 ) && ( $version_numbers[0] !== WPBC_PRO_VERSION_NUM ) ) {
79	$version_numbers [] = WPBC_PRO_VERSION_NUM;
80	}
81	}
82
83	$version_numbers_str = implode( ' \| ', $version_numbers );
84
85	return $version_numbers_str;
86	}
87
88
89	/**
90	* Prevent the legacy Pro Simple booking form branch from requiring a removed Free file.
91	*
92	* Pro versions before 11.4 require `page-form-simple.php` only when the legacy
93	* `booking_is_use_simple_booking_form` option is enabled. Newer Free versions no longer contain that file. Because the
94	* Pro loader runs on `wpbc_loaded_php_files`, this check must happen immediately before that action is fired; waiting
95	* until `plugins_loaded` is too late and can result in a fatal `require_once` error. Other legacy Pro configurations
96	* remain loadable for the mixed-version compatibility layer.
97	*
98	* @return bool True when an incompatible Pro loader was removed, otherwise false.
99	*/
100	function wpbc_prevent_incompatible_pro_version_loading() {
101
102	$pro_loader_priority = has_action( 'wpbc_loaded_php_files', 'wpbc_pro_load_php_files' );
103
104	if ( false === $pro_loader_priority ) {
105	return false;
106	}
107
108	$is_legacy_pro_version = (
109	! defined( 'WPBC_PRO_VERSION_NUM' )
110	\|\| version_compare( WPBC_PRO_VERSION_NUM, WP_BK_PRO_BFB_ONLY_VERSION, '<' )
111	);
112	$is_legacy_simple_form_enabled = ( 'On' === get_bk_option( 'booking_is_use_simple_booking_form' ) );
113	$is_legacy_simple_form_missing = ! file_exists( WPBC_PLUGIN_DIR . '/includes/page-form-simple/page-form-simple.php' );
114
115	if ( ! $is_legacy_pro_version \|\| ! $is_legacy_simple_form_enabled \|\| ! $is_legacy_simple_form_missing ) {
116	return false;
117	}
118
119	remove_action( 'wpbc_loaded_php_files', 'wpbc_pro_load_php_files', $pro_loader_priority );
120
121	if ( is_admin() ) {
122	add_action( 'admin_notices', 'wpbc_show_error__legacy_simple_form_pro_version' );
123	}
124
125	return true;
126	}
127
128
129	/**
130	* Show an actionable notice after the legacy Simple booking form Pro loader has been disabled.
131	*
132	* @return void
133	*/
134	function wpbc_show_error__legacy_simple_form_pro_version() {
135
136	$pro_version = defined( 'WPBC_PRO_VERSION_NUM' ) ? WPBC_PRO_VERSION_NUM : __( 'unknown', 'booking' );
137
138	$message = sprintf(
139	/* translators: 1: Installed Pro version, 2: Installed Free version, 3: First Pro version without legacy form pages. */
140	__( 'Booking Calendar Pro %1$s cannot load because its legacy Simple booking form option is enabled, but Booking Calendar %2$s no longer contains that legacy settings module. Pro loading was stopped to prevent a fatal error. Update Booking Calendar Pro to version %3$s or newer; using matching Free and Pro versions is recommended.', 'booking' ),
141	'<strong>' . esc_html( $pro_version ) . '</strong>',
142	'<strong>' . esc_html( WP_BK_VERSION_NUM ) . '</strong>',
143	'<strong>' . esc_html( WP_BK_PRO_BFB_ONLY_VERSION ) . '</strong>'
144	);
145
146	echo '<div class="notice notice-error"><p>' . wp_kses_post( $message ) . '</p></div>';
147	}
148
149
150	function wpbc_get_version_type__and_mu(){
151	$version = 'free';
152	if ( class_exists( 'wpdev_bk_personal' ) ) $version = 'personal';
153	if ( class_exists( 'wpdev_bk_biz_s' ) ) $version = 'biz_s';
154	if ( class_exists( 'wpdev_bk_biz_m' ) ) $version = 'biz_m';
155	if ( class_exists( 'wpdev_bk_biz_l' ) ) $version = 'biz_l';
156	if ( class_exists('wpdev_bk_multiuser') ) $version = 'multiuser';
157	return $version;
158	}
159
160
161	function wpbc_get_plugin_version_type(){
162	$version = 'free';
163	if ( class_exists( 'wpdev_bk_personal' ) ) $version = 'personal';
164	if ( class_exists( 'wpdev_bk_biz_s' ) ) $version = 'biz_s';
165	if ( class_exists( 'wpdev_bk_biz_m' ) ) $version = 'biz_m';
166	if ( class_exists( 'wpdev_bk_biz_l' ) ) $version = 'biz_l';
167	return $version;
168	}
169
170
171	/**
172	* Get Title of the version type.
173	*
174	* @return string
175	*/
176	function wpbc_get_plugin_version_title() {
177	$title = 'Free';
178	$version_type = wpbc_get_version_type__and_mu();
179	switch ( $version_type ) {
180	case 'personal':
181	$title = 'Personal';
182	break;
183	case 'biz_s':
184	$title = 'Business Small';
185	break;
186	case 'biz_m':
187	$title = 'Business Medium';
188	break;
189	case 'biz_l':
190	$title = 'Business Large';
191	break;
192	case 'multiuser':
193	$title = 'MultiUser';
194	break;
195	default:
196	$title = 'Free';
197	}
198
199	return $title;
200	}
201
202
203	/**
204	* Check if user accidentially update Booking Calendar Paid version to Free
205	*
206	* @return bool
207	*/
208	function wpbc_is_updated_paid_to_free() {
209
210	if ( ( wpbc_is_table_exists('bookingtypes') ) && ( ! class_exists('wpdev_bk_personal') ) )
211	return true;
212	else
213	return false;
214	}
215
216
217	function wpbc_get_ver_sufix() {
218	if ( strpos( strtolower( WPDEV_BK_VERSION ), 'multisite' ) !== false ) {
219	$v_type = '-multi';
220	} else if ( strpos( strtolower( WPDEV_BK_VERSION ), 'develop' ) !== false ) {
221	$v_type = '-dev';
222	} else {
223	$v_type = '';
224	}
225	$v = '';
226	if ( class_exists( 'wpdev_bk_personal' ) ) {
227	$v = 'ps' . $v_type;
228	}
229	if ( class_exists( 'wpdev_bk_biz_s' ) ) {
230	$v = 'bs' . $v_type;
231	}
232	if ( class_exists( 'wpdev_bk_biz_m' ) ) {
233	$v = 'bm' . $v_type;
234	}
235	if ( class_exists( 'wpdev_bk_biz_l' ) ) {
236	$v = 'bl' . $v_type;
237	}
238	if ( class_exists( 'wpdev_bk_multiuser' ) ) {
239	$v = '';
240	}
241
242	return $v;
243	}
244
245
246	/**
247	* Is show upgrade link.
248	*
249	* @return bool
250	*/
251	function wpbc_is_show_up() {
252
253	// $is_show_up = get_bk_option( 'booking_wpdev_copyright_adminpanel' );
254	// $is_show_up = ( ( 'Off' !== $is_show_up ) && ( ! class_exists( 'wpdev_bk_multiuser' ) ) );
255	// return $is_show_up;
256
257	$is_show_up = ( ( 'hide' !== get_bk_option( 'booking_menu_go_pro' ) ) && ( ! class_exists( 'wpdev_bk_multiuser' ) ) );
258
259	return $is_show_up;
260	}
261
262
263	/**
264	* Check whether Free-edition upgrade navigation may be shown.
265	*
266	* This combines the existing administrator preference and MultiUser policy
267	* with the product-edition check used by Free-only upgrade actions.
268	*
269	* @since 11.8.0
270	*
271	* @return bool True when Free-edition upgrade navigation may be rendered.
272	*/
273	function wpbc_is_show_free_upgrade() {
274
275	return wpbc_is_show_up() && ! class_exists( 'wpdev_bk_personal' );
276	}
277
278
279	/**
280	* Get Up link.
281	*
282	* @return string
283	*/
284	function wpbc_up_link() {
285
286	if ( ! wpbc_is_this_demo() ) {
287	$v = wpbc_get_ver_sufix();
288	} else {
289	$v = '';
290	}
291
292	if ( empty( $v ) ) {
293	$v = 'features/';
294	} else {
295	$v = 'upgrade-' . $v . '/';
296	}
297
298	return 'https://wpbookingcalendar.com/' . $v;
299	}
300
301
302	/**
303	* Check if "Booking Manager" installed/activated and return version number
304	*
305	* @return string - 0 if not installed, otherwise version num
306	*/
307	function wpbc_get_wpbm_version() {
308
309	if ( ! defined( 'WPBM_VERSION_NUM' ) ) {
310	return 0;
311	} else {
312	return WPBM_VERSION_NUM;
313	}
314	}
315
316
317	/**
318	* Get header info from this file, just for compatibility with WordPress 2.8 and older versions
319	*
320	* @param $file = WPBC_FILE
321	* @param $default_headers = array( 'Name' => 'Plugin Name', 'PluginURI' => 'Plugin URI', 'Version' => 'Version', 'Description' => 'Description', 'Author' => 'Author', 'AuthorURI' => 'Author URI', 'TextDomain' => 'Text Domain', 'DomainPath' => 'Domain Path' )
322	* @param $context = 'plugin'
323	*
324	* @return array
325	*
326	* Example:
327	* $plugin_data = wpbc_file__read_header_info( WPBC_FILE , array( 'Name' => 'Plugin Name', 'PluginURI' => 'Plugin URI', 'Version' => 'Version', 'Description' => 'Description', 'Author' => 'Author', 'AuthorURI' => 'Author URI', 'TextDomain' => 'Text Domain', 'DomainPath' => 'Domain Path' ) , 'plugin' );
328	*/
329	function wpbc_file__read_header_info( $file, $default_headers, $context = '' ) {
330	// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fopen
331	$fp = fopen( $file, 'r' ); // We don't need to write to the file, so just open for reading.
332	// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fread
333	$file_data = fread( $fp, 8192 ); // Pull only the first 8kiB of the file in.
334	// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fclose
335	fclose( $fp ); // PHP will close file handle, but we are good citizens.
336
337	if ( $context != '' ) {
338	$extra_headers = array(); //apply_filters( "extra_$context".'_headers', array() );
339
340	$extra_headers = array_flip( $extra_headers );
341	foreach ( $extra_headers as $key => $value ) {
342	$extra_headers[ $key ] = $key;
343	}
344	$all_headers = array_merge( $extra_headers, $default_headers );
345	} else {
346	$all_headers = $default_headers;
347	}
348
349	foreach ( $all_headers as $field => $regex ) {
350	preg_match( '/' . preg_quote( $regex, '/' ) . ':(.*)$/mi', $file_data, ${$field});
351	if ( !empty( ${$field} ) )
352	${$field} = trim(preg_replace("/\s(?:\\/\|\?>).*/", '', ${$field}[1] ));
353	else
354	${$field} = '';
355	}
356
357	$file_data = compact( array_keys( $all_headers ) );
358
359	return $file_data;
360	}
361
362
363	function wpbc_get_json_property_from_meta( $property_key ) {
364
365	if ( ! defined( 'WPBC_PRO_FILE' ) ) {
366	return null;
367	}
368
369	$meta_file_path = plugin_dir_path( WPBC_PRO_FILE ) . 'meta.json';
370
371	if ( ( ! is_file( $meta_file_path ) ) \|\| ( ! is_readable( $meta_file_path ) ) ) {
372	return null;
373	}
374
375	// Read the local plugin metadata directly, so hosts with FTP-based WP_Filesystem settings cannot fatal here.
376	// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
377	$json_contents = file_get_contents( $meta_file_path );
378
379	if ( false === $json_contents \|\| '' === trim( $json_contents ) ) {
380	return null;
381	}
382
383	$data = json_decode( $json_contents, true );
384
385	if ( ( json_last_error() !== JSON_ERROR_NONE ) \|\| ( ! is_array( $data ) ) ) {
386	return null;
387	}
388
389	return array_key_exists( $property_key, $data ) ? $data[ $property_key ] : null;
390	}
391
392	/**
393	* Check if we need BLUR this section -- add CSS Class for specific versions
394	*
395	* Example: $is_blured = wpbc_is_blured( array( 'free', 'ps' ) ); // true in Free and Personal versions.
396	*
397	* @param $versions_arr
398	*
399	* @return void
400	*/
401	function wpbc_is_blured( $versions_arr ){
402
403	$ver = wpbc_get_version_type__and_mu();
404
405	$is_blured = false;
406
407	switch ( $ver ) {
408	case 'free':
409	$is_blured = ( ( in_array( $ver, $versions_arr ) ) \|\| ( in_array( 'f', $versions_arr ) ) ) ? true : $is_blured;
410	break;
411	case 'personal':
412	$is_blured = ( ( in_array( $ver, $versions_arr ) ) \|\| ( in_array( 'ps', $versions_arr ) ) ) ? true : $is_blured;
413	break;
414	case 'biz_s':
415	$is_blured = ( ( in_array( $ver, $versions_arr ) ) \|\| ( in_array( 'bs', $versions_arr ) ) ) ? true : $is_blured;
416	break;
417	case 'biz_m':
418	$is_blured = ( ( in_array( $ver, $versions_arr ) ) \|\| ( in_array( 'bm', $versions_arr ) ) ) ? true : $is_blured;
419	break;
420	case 'biz_l':
421	$is_blured = ( ( in_array( $ver, $versions_arr ) ) \|\| ( in_array( 'bl', $versions_arr ) ) ) ? true : $is_blured;
422	break;
423	case 'multiuser':
424	$is_blured = ( ( in_array( $ver, $versions_arr ) ) \|\| ( in_array( 'mu', $versions_arr ) ) ) ? true : $is_blured;
425	break;
426	default:
427	// Default
428	}
429	return $is_blured;
430	}
431
432
433	/**
434	* Echo Blur CSS Class for specific versions
435	*
436	* Example: wpbc_echo_blur(array('free','ps')); // Echo blur in Free and Personal versions.
437	*
438	* @param $versions_arr
439	*
440	* @return void
441	*/
442	function wpbc_echo_blur( $versions_arr ){
443
444	$is_blured = wpbc_is_blured( $versions_arr );
445
446	if ( $is_blured ) {
447	echo 'wpbc_blur';
448	}
449	}
450
451
452	/**
453	* Show Upgrade Widget
454	*
455	* @param $id
456	* @param $params
457	*
458	* @return string if upgrade panel hided than returned ''
459	*
460	*
461	* Example:
462	* wpbc_get_up_notice('booking_weekdays_conditions', array(
463	* 'feature_link' => array( 'title' => 'feature', 'relative_url' => 'overview/#capacity' ),
464	* 'upgrade_link' => array( 'title' => 'Upgrade to Pro', 'relative_url' => 'features/#bk_news_section' ),
465	* 'versions' => 'Business Large, MultiUser versions',
466	* 'css' => 'transform: translate(0) translateY(120px);'
467	* ));
468	*/
469	function wpbc_get__upgrade_notice__html_content( $id, $params ){
470
471	$defaults = array(
472	'feature_link' => array( 'title' => 'feature', 'relative_url' => 'overview/#capacity' ),
473	'upgrade_link' => array( 'title' => 'Upgrade to Pro', 'relative_url' => 'features/#bk_news_section' ),
474	'versions' => 'Business Large, MultiUser versions',
475	'css' => 'transform: translate(0) translateY(120px);',
476	'dismiss_css_class' => '',
477	'html_dismiss_btn' => ''
478	);
479	$params = wp_parse_args( $params, $defaults );
480
481	ob_start();
482
483	?><div id="upgrade_notice_<?php echo esc_attr( $id ); ?>"
484	class="wpbc_widget_content wpbc_upgrade_widget <?php echo esc_attr( str_replace( array('.','#'), '', $params['dismiss_css_class'] ) ); ?>"
485	style="<?php echo esc_attr( $params['css'] ); ?>">
486	<div class="ui_container ui_container_toolbar ui_container_small wpbc_upgrade_widget_container">
487	<div class="ui_group ui_group__upgrade">
488	<div class="wpbc_upgrade_note wpbc_upgrade_theme_green">
489	<div>
490	<?php
491	echo wp_kses_post( sprintf( 'This %s is available in the %s. %s'
492	, '<a target="_blank" href="https://wpbookingcalendar.com/' . $params['feature_link']['relative_url'] . '">' . $params['feature_link']['title'] . '</a>'
493	, '<strong>' . $params['versions'] . '</strong>'
494	, '<a target="_blank" href="https://wpbookingcalendar.com/' . $params['upgrade_link']['relative_url'] . '">' . $params['upgrade_link']['title'] . '</a>'
495	) );
496	?>
497	</div>
498	<?php
499	// Dismiss button
500	// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
501	echo $params['html_dismiss_btn'];
502	?>
503	</div>
504	</div>
505	</div>
506	</div><?php
507
508	$html = ob_get_clean();
509
510	return $html ;
511	}
512
513
514	/**
515	* Get for showing Upgrade Widget Content and CSS class if needed to blur real content. If
516	*
517	* @param $params = array(
518	* 'id' => $id . '_' . 'weekdays_conditions',
519	* 'dismiss_css_class' => '.wpbc_dismiss_weekdays_conditions',
520	* 'blured_in_versions' => array( 'free', 'ps', 'bs', 'mu' ),
521	* 'feature_link' => array( 'title' => 'feature', 'relative_url' => 'overview/#advanced-days-selection' ),
522	* 'upgrade_link' => array( 'title' => 'Upgrade to Pro', 'relative_url' => 'features/#bk_news_section' ),
523	* 'versions' => 'Business Medium / Large, MultiUser versions',
524	* 'css' => 'transform: translate(0) translateY(120px);'
525	* )
526	*
527	* @return array(
528	* 'content' => $upgrade_panel_html,
529	* 'maybe_blur_css_class' => $blur_css_class
530	* )
531	*
532	* Example of usage:
533	*
534	* $upgrade_content_arr = wpbc_get_upgrade_widget( array(
535	* 'id' => $id . '_' . 'weekdays_conditions',
536	* 'dismiss_css_class' => '.wpbc_dismiss_weekdays_conditions',
537	* 'blured_in_versions' => array( 'free', 'ps', 'bs', 'mu' ),
538	* 'feature_link' => array( 'title' => 'feature', 'relative_url' => 'overview/#advanced-days-selection' ),
539	* 'upgrade_link' => array( 'title' => 'Upgrade to Pro', 'relative_url' => 'features/#bk_news_section' ),
540	* 'versions' => 'Business Medium / Large, MultiUser versions',
541	* 'css' => 'transform: translate(0) translateY(120px);'
542	* ) );
543	*
544	* echo $upgrade_content_arr['content'];
545	*
546	* // ... In real content ...
547	* <div class=" wpbc_dismiss_weekdays_conditions <?php echo esc_attr( $upgrade_content_arr['maybe_blur_css_class'] ); ?>">
548	* ...
549	* </div>
550	*/
551	function wpbc_get_upgrade_widget( $params ) {
552
553	$defaults = array(
554	'id' => 'wpbc_random_' . round( microtime( true ) * 1000 ), //$id . '_' . 'weekdays_conditions',
555	'blured_in_versions' => array( 'free', 'ps', 'bs', 'bm', 'bl', 'mu' ),
556	'feature_link' => array( 'title' => 'feature', 'relative_url' => 'overview/#capacity' ),
557	'upgrade_link' => array( 'title' => 'Upgrade to Pro', 'relative_url' => 'features/#bk_news_section' ),
558	'versions' => 'Business Large, MultiUser versions',
559	'css' => 'transform: translate(0) translateY(120px);',
560	'dismiss_css_class' => '', //'.wpbc_random_' . round( microtime( true ) * 1000 ), //'.'.$id . '_' . 'weekdays_conditions'
561	'no_dismiss' => false
562	);
563	$params = wp_parse_args( $params, $defaults );
564	$up_id = $params['id'];
565
566
567	$is_blured = wpbc_is_blured( $params['blured_in_versions'] );
568
569	$upgrade_panel_html = '';
570	$blur_css_class = '';
571
572	if ( $is_blured ) {
573
574	if ( $params['no_dismiss'] ) {
575	$is_upgrade_panel_visible = true;
576	$html_dismiss_btn = '';
577	} else {
578	// ---------------------------------------------------------------------------------------------------------
579	// Is dismissed ?
580	// ---------------------------------------------------------------------------------------------------------
581	ob_start();
582	$is_upgrade_panel_visible = wpbc_is_dismissed( $up_id , array(
583	'title' => '<span aria-hidden="true" style="font-size: 28px;">×</span>',
584	'hint' => __( 'Dismiss', 'booking' ),
585	'class' => 'wpbc_panel_get_started_dismiss',
586	'css' => '',
587	'dismiss_css_class' => $params['dismiss_css_class']
588	) );
589	$html_dismiss_btn = ob_get_clean();
590	}
591
592	// ---------------------------------------------------------------------------------------------------------
593	// Upgrade Widget
594	// ---------------------------------------------------------------------------------------------------------
595	if ( $is_upgrade_panel_visible ) {
596
597	$upgrade_panel_html = wpbc_get__upgrade_notice__html_content( $up_id, array(
598	'feature_link' => $params['feature_link'],
599	'upgrade_link' => $params['upgrade_link'],
600	'versions' => $params['versions'],
601	'css' => $params['css'],
602	'dismiss_css_class' => $params['dismiss_css_class'],
603	'html_dismiss_btn'=> $html_dismiss_btn
604	) );
605	$blur_css_class = 'wpbc_blur';
606	} else {
607
608	ob_start();
609
610	?><script type="text/javascript">
611	jQuery(document).ready(function(){
612	setTimeout(function(){
613	jQuery( '<?php echo esc_attr( $params['dismiss_css_class'] ); ?>' ).hide() ;
614	}, 100);
615	});
616	</script><?php
617
618	$upgrade_panel_html = ob_get_clean();
619	}
620	}
621
622	$upgrade_content_arr = array(
623	'content' => $upgrade_panel_html,
624	'maybe_blur_css_class' => $blur_css_class
625	);
626
627	return $upgrade_content_arr;
628
629	}
630
631
632	/**
633	* How old ago was installed plugin, based on first booking
634	*
635	* @return int if -1, then no bookings!
636	*/
637	function wpbc_how_old_in_days() {
638
639	$how_old = wpbc_get_info__about_how_old();
640
641	if ( ! empty( $how_old ) ) {
642	return intval( $how_old['days'] );
643	} else {
644	// Unknown. Maybe no bookings
645	return -1;
646	}
647	}
648
649	/**
650	* Get date info about first booking.
651	* @return array\|false
652	*/
653	function wpbc_get_info__about_how_old() {
654	global $wpdb;
655
656	$sql = "SELECT modification_date FROM {$wpdb->prefix}booking as bk ORDER by booking_id LIMIT 0,1";
657	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter
658	$res = $wpdb->get_results( $sql );
659
660	if ( ! empty( $res ) ) {
661
662	$first_booking_date = wpbc_datetime_localized( gmdate( 'Y-m-d H:i:s', strtotime( $res[0]->modification_date ) ), 'Y-m-d H:i:s' );
663
664	$dif_days = wpbc_get_difference_in_days( gmdate( 'Y-m-d 00:00:00', strtotime( 'now' ) ), gmdate( 'Y-m-d 00:00:00', strtotime( $res[0]->modification_date ) ) );
665
666	return array(
667	'date_ymd_his' => $res[0]->modification_date,
668	'date_echo' => $first_booking_date,
669	'days' => $dif_days
670	);
671	}
672
673	return false;
674	}
675