← All changes | inc/lp-core-functions.php +2338 -2337 4.3.9 → 4.4.8 View file →

		@@ -1,2337 +1,2338 @@
1		-<?php
2		-/**
3		- * LearnPress Core Functions
4		- * Define common functions for both front-end and back-end
5		- *
6		- * @author ThimPress
7		- * @package LearnPress/Functions
8		- * @version 1.0
9		- */
10		-
11		-use LearnPress\Helpers\Config;
12		-
13		-defined( 'ABSPATH' ) || exit;
14		-
15		-/**
16		- * Vue write php has script, so when sanitize will error, so use code is mask pass check sanitize, esc
17		- *
18		- * @param $content
19		- *
20		- * @return void
21		- * @since 4.1.6.9
22		- */
23		-function learn_press_echo_vuejs_write_on_php( $content ) {
24		- echo ( $content );
25		-}
26		-
27		-function learnpress_gutenberg_disable_cpt( $can_edit, $post_type ) {
28		- $post_types = array(
29		- LP_COURSE_CPT => LP_Settings::get_option( 'enable_gutenberg_course', 'no' ),
30		- LP_LESSON_CPT => LP_Settings::get_option( 'enable_gutenberg_lesson', 'no' ),
31		- LP_QUIZ_CPT => LP_Settings::get_option( 'enable_gutenberg_quiz', 'no' ),
32		- LP_QUESTION_CPT => LP_Settings::get_option( 'enable_gutenberg_question', 'no' ),
33		- );
34		-
35		- foreach ( $post_types as $key => $pt ) {
36		- if ( $post_type === $key && $pt !== 'yes' ) {
37		- $can_edit = false;
38		- }
39		- }
40		-
41		- return $can_edit;
42		-}
43		-add_filter( 'use_block_editor_for_post_type', 'learnpress_gutenberg_disable_cpt', 10, 2 );
44		-
45		-if ( ! function_exists( 'lp_add_body_class' ) ) {
46		- function lp_add_body_class( $classes ) {
47		- $classes = (array) $classes;
48		-
49		- if ( LP_Page_Controller::is_page_profile() ) {
50		- $classes[] = 'learnpress-profile';
51		- } elseif ( learn_press_is_checkout() ) {
52		- $classes[] = 'learnpress-checkout';
53		- }
54		-
55		- return $classes;
56		- }
57		- add_filter( 'body_class', 'lp_add_body_class' );
58		-}
59		-
60		-/**
61		- * Short function to get name of a theme
62		- *
63		- * @param string $folder
64		- *
65		- * @return mixed|string
66		- */
67		-function learn_press_get_theme_name( $folder ) {
68		- $theme = wp_get_theme( $folder );
69		-
70		- return ! empty( $theme['Name'] ) ? $theme['Name'] : '';
71		-}
72		-
73		-/**
74		- * Clean.
75		- *
76		- * @param [type] $var
77		- *
78		- * @version 4.0.0
79		- * @author Nhamdv <daonham95@gmail.com>
80		- */
81		-function learnpress_clean( $var ) {
82		- if ( is_array( $var ) ) {
83		- return array_map( 'learnpress_clean', $var );
84		- } else {
85		- return is_scalar( $var ) ? sanitize_text_field( $var ) : $var;
86		- }
87		-}
88		-
89		-/**
90		- * Display HTML of element for building QuickTip JS.
91		- *
92		- * @param string $tip
93		- * @param bool $echo
94		- * @param array $options
95		- *
96		- * @return string
97		- * @since 3.0.0
98		- */
99		-function learn_press_quick_tip( $tip, $echo = true, $options = array() ) {
100		- $atts = '';
101		- if ( $options ) {
102		- foreach ( $options as $k => $v ) {
103		- $options[ $k ] = "data-{$k}=\"{$v}\"";
104		- }
105		- $atts = ' ' . implode( ' ', $options );
106		- }
107		-
108		- $tip = sprintf( '<div class="learn-press-tip" ' . $atts . '><span>%s</span></div>', $tip );
109		-
110		- if ( $echo ) {
111		- echo wp_kses_post( $tip );
112		- }
113		-
114		- return $tip;
115		-}
116		-
117		-/**
118		- * Get current post ID.
119		- *
120		- * @return int
121		- */
122		-function learn_press_get_post() {
123		- global $post;
124		-
125		- $post_id = learn_press_get_request( 'post' );
126		-
127		- if ( ! $post_id ) {
128		- $post_id = ! empty( $post ) ? $post->ID : 0;
129		- }
130		- if ( empty( $post_id ) ) {
131		- $post_id = learn_press_get_request( 'post_ID' );
132		- }
133		-
134		- return absint( $post_id );
135		-}
136		-
137		-/**
138		- * Get the LearnPress plugin url
139		- *
140		- * @param string $sub_dir
141		- *
142		- * @return string
143		- */
144		-function learn_press_plugin_url( $sub_dir = '' ) {
145		- return LearnPress::instance()->plugin_url( $sub_dir );
146		-}
147		-
148		-/**
149		- * Get the LearnPress plugin path.
150		- *
151		- * @param string $sub_dir
152		- *
153		- * @return string
154		- */
155		-function learn_press_plugin_path( $sub_dir = '' ) {
156		- return LearnPress::instance()->plugin_path( $sub_dir );
157		-}
158		-
159		-/**
160		- * Includes file base on LearnPress path
161		- *
162		- * @param string $file
163		- * @param string $folder
164		- * @param bool $include_once
165		- *
166		- * @return bool
167		- */
168		-function learn_press_include( $file, $folder = 'inc', $include_once = true ) {
169		- $include = learn_press_plugin_path( "{$folder}/{$file}" );
170		-
171		- if ( file_exists( $include ) ) {
172		- if ( $include_once ) {
173		- include_once $include;
174		- } else {
175		- include $include;
176		- }
177		-
178		- return true;
179		- }
180		-
181		- return false;
182		-}
183		-
184		-/**
185		- * Get current IP of the user
186		- *
187		- * @return mixed
188		- */
189		-function learn_press_get_ip() {
190		- if ( isset( $_SERVER['HTTP_X_REAL_IP'] ) ) {
191		- return sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_REAL_IP'] ) );
192		- } elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
193		- // Proxy servers can send through this header like this: X-Forwarded-For: client1, proxy1, proxy2
194		- // Make sure we always only send through the first IP in the list which should always be the client IP.
195		- return (string) rest_is_ip_address( trim( current( preg_split( '/,/', sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) ) ) ) );
196		- } elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
197		- return sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ) );
198		- }
199		- return '';
200		-}
201		-
202		-/**
203		- * Get user agent.
204		- *
205		- * @return string
206		- */
207		-function learn_press_get_user_agent(): string {
208		- return LP_Helper::sanitize_params_submitted( $_SERVER['HTTP_USER_AGENT'] ?? '' );
209		-}
210		-
211		-/**
212		- * Generate an unique string.
213		- *
214		- * @param string $prefix
215		- *
216		- * @return string
217		- */
218		-function learn_press_uniqid( $prefix = '' ) {
219		- $hash = str_replace( '.', '', microtime( true ) . uniqid() );
220		-
221		- return apply_filters( 'learn-press/generate-hash', $prefix . $hash, $prefix );
222		-}
223		-
224		-function learn_press_random_value( $len = 8 ) {
225		- return substr( md5( uniqid( mt_rand(), true ) ), 0, $len );
226		-}
227		-
228		-function learn_press_map_columns_format( $columns, $format ) {
229		- $return = array();
230		- foreach ( $columns as $k => $v ) {
231		- if ( ! empty( $format[ $k ] ) ) {
232		- $return[] = $format[ $k ];
233		- } else {
234		- $return[] = '%s'; // default is string
235		- }
236		- }
237		-
238		- return $return;
239		-}
240		-
241		-/**
242		- * Check to see if an endpoint is showing in current URL.
243		- *
244		- * @param bool $endpoint
245		- *
246		- * @return bool
247		- */
248		-function learn_press_is_endpoint_url( $endpoint = false ) {
249		- global $wp;
250		-
251		- $endpoints = array();
252		-
253		- if ( $endpoint !== false ) {
254		- if ( ! isset( $endpoints[ $endpoint ] ) ) {
255		- return false;
256		- } else {
257		- $endpoint_var = $endpoints[ $endpoint ];
258		- }
259		-
260		- return isset( $wp->query_vars[ $endpoint_var ] );
261		- } else {
262		- foreach ( $endpoints as $key => $value ) {
263		- if ( isset( $wp->query_vars[ $key ] ) ) {
264		- return true;
265		- }
266		- }
267		-
268		- return false;
269		- }
270		-}
271		-
272		-/**
273		- * Get current URL user is viewing.
274		- *
275		- * @return string
276		- * @deprecated 4.2.2
277		- */
278		-function learn_press_get_current_url() {
279		- //_deprecated_function( __FUNCTION__, '4.2.2', 'LP_Helper::getUrlCurrent' );
280		- return LP_Helper::getUrlCurrent();
281		-
282		- $url = untrailingslashit( esc_url_raw( $_SERVER['REQUEST_URI'] ) );
283		-
284		- if ( ! preg_match( '!^https?!', $url ) ) {
285		- $siteurl = trailingslashit( get_home_url() );
286		- $home_query = '';
287		-
288		- if ( strpos( $siteurl, '?' ) !== false ) {
289		- $parts = explode( '?', $siteurl );
290		- $home_query = $parts[1];
291		- $siteurl = $parts[0];
292		- }
293		-
294		- if ( $home_query ) {
295		- parse_str( untrailingslashit( $home_query ), $home_query );
296		- $url = esc_url_raw( add_query_arg( $home_query, $url ) );
297		- }
298		-
299		- $segs1 = explode( '/', $siteurl );
300		- $segs2 = explode( '/', $url );
301		-
302		- if ( $removed = array_intersect( $segs1, $segs2 ) ) {
303		- if ( $segs2 = array_diff( $segs2, $removed ) ) {
304		- $current_url = $siteurl . join( '/', $segs2 );
305		- if ( strpos( $current_url, '?' ) === false ) {
306		- $current_url = trailingslashit( $current_url );
307		- }
308		- }
309		- }
310		- }
311		-
312		- return $current_url;
313		-}
314		-
315		-/**
316		- * Remove unneeded characters in an URL
317		- *
318		- * @param string $url
319		- * @param bool $trailingslashit
320		- *
321		- * @return string
322		- */
323		-function learn_press_sanitize_url( $url, $trailingslashit = true ) {
324		- if ( $url ) {
325		- preg_match( '!(https?://)?(.*)!', $url, $matches );
326		- $url_without_http = $matches[2];
327		- $url_without_http = preg_replace( '![/]+!', '/', $url_without_http );
328		- $url = $matches[1] . $url_without_http;
329		-
330		- return ( $trailingslashit &&
331		- strpos( $url, '?' ) === false ) ? trailingslashit( $url ) : untrailingslashit( $url );
332		- }
333		-
334		- return $url;
335		-}
336		-
337		-/**
338		- * Get all types of question supported
339		- *
340		- * @return mixed
341		- */
342		-function learn_press_question_types() {
343		- return LP_Question::get_types();
344		-}
345		-
346		-/**
347		- * Get human name of question's type by slug
348		- *
349		- * @param string $slug
350		- *
351		- * @return array
352		- */
353		-function learn_press_question_name_from_slug( $slug ) {
354		- $types = learn_press_question_types();
355		- $name = ! empty( $types[ $slug ] ) ? $types[ $slug ] : '';
356		-
357		- return apply_filters( 'learn-press/question/slug-to-name', $name, $slug );
358		-}
359		-
360		-/**
361		- * Get terms of a course by taxonomy.
362		- * E.g: course_tag, course_category
363		- *
364		- * @param int $course_id
365		- * @param string $taxonomy
366		- * @param array $args
367		- *
368		- * @return array|mixed
369		- */
370		-function learn_press_get_course_terms( $course_id, $taxonomy, $args = array() ) {
371		- if ( ! taxonomy_exists( $taxonomy ) ) {
372		- return array();
373		- }
374		-
375		- // Support ordering by parent
376		- if ( ! empty( $args['orderby'] ) && in_array( $args['orderby'], array( 'name_num', 'parent' ) ) ) {
377		- $fields = isset( $args['fields'] ) ? $args['fields'] : 'all';
378		- $orderby = $args['orderby'];
379		-
380		- // Unset for wp_get_post_terms
381		- unset( $args['orderby'] );
382		- unset( $args['fields'] );
383		-
384		- $terms = wp_get_post_terms( $course_id, $taxonomy, $args );
385		-
386		- switch ( $orderby ) {
387		- case 'name_num':
388		- usort( $terms, '_learn_press_get_course_terms_name_num_usort_callback' );
389		- break;
390		- case 'parent':
391		- usort( $terms, '_learn_press_get_course_terms_parent_usort_callback' );
392		- break;
393		- }
394		-
395		- switch ( $fields ) {
396		- case 'names':
397		- $terms = wp_list_pluck( $terms, 'name' );
398		- break;
399		- case 'ids':
400		- $terms = wp_list_pluck( $terms, 'term_id' );
401		- break;
402		- case 'slugs':
403		- $terms = wp_list_pluck( $terms, 'slug' );
404		- break;
405		- }
406		- } elseif ( ! empty( $args['orderby'] ) && $args['orderby'] === 'menu_order' ) {
407		- // wp_get_post_terms doesn't let us use custom sort order
408		- $args['include'] = wp_get_post_terms( $course_id, $taxonomy, array( 'fields' => 'ids' ) );
409		-
410		- if ( empty( $args['include'] ) ) {
411		- $terms = array();
412		- } else {
413		- // This isn't needed for get_terms
414		- unset( $args['orderby'] );
415		-
416		- // Set args for get_terms
417		- $args['menu_order'] = $args['order'] ?? 'ASC';
418		- $args['hide_empty'] = $args['hide_empty'] ?? 0;
419		- $args['fields'] = $args['fields'] ?? 'names';
420		-
421		- // Ensure slugs is valid for get_terms - slugs isn't supported
422		- $args['fields'] = $args['fields'] === 'slugs' ? 'id=>slug' : $args['fields'];
423		- $terms = get_terms( $taxonomy, $args );
424		- }
425		- } else {
426		- $terms = wp_get_post_terms( $course_id, $taxonomy, $args );
427		- }
428		-
429		- // @deprecated
430		- $terms = apply_filters( 'learn_press_get_course_terms', $terms, $course_id, $taxonomy, $args );
431		-
432		- return apply_filters( 'learn-press/course/terms', $terms, $course_id, $taxonomy, $args );
433		-}
434		-
435		-/**
436		- * Callback function for sorting terms of course by name.
437		- *
438		- * @param object $a
439		- * @param object $b
440		- *
441		- * @return int
442		- */
443		-function _learn_press_get_course_terms_name_num_usort_callback( $a, $b ) {
444		- if ( $a->name + 0 === $b->name + 0 ) {
445		- return 0;
446		- }
447		-
448		- return ( $a->name + 0 < $b->name + 0 ) ? - 1 : 1;
449		-}
450		-
451		-/**
452		- * Callback function for sorting terms of course by parent.
453		- *
454		- * @param object $a
455		- * @param object $b
456		- *
457		- * @return int
458		- */
459		-function _learn_press_get_course_terms_parent_usort_callback( $a, $b ) {
460		- if ( $a->parent === $b->parent ) {
461		- return 0;
462		- }
463		-
464		- return ( $a->parent < $b->parent ) ? 1 : - 1;
465		-}
466		-
467		-/**
468		- * Get posts by it's post-name (slug).
469		- *
470		- * @param string $name
471		- * @param string $type
472		- * @param bool $single
473		- *
474		- * @return array|bool|null|WP_Post
475		- */
476		-function learn_press_get_post_by_name( $name, $type, $single = true ) {
477		- $post_name = sanitize_title( $name );
478		- $id = LP_Object_Cache::get( $type . '-' . $post_name, 'learn-press/post-names' );
479		-
480		- if ( false === $id ) {
481		- foreach ( array( $name, urldecode( $name ) ) as $_name ) {
482		- $args = array(
483		- 'name' => $_name,
484		- 'post_type' => array( $type ),
485		- );
486		-
487		- $posts = get_posts( $args );
488		-
489		- if ( $posts ) {
490		- $post = $posts[0];
491		- $id = $post->ID;
492		- wp_cache_set( $id, $post, 'posts' );
493		- LP_Object_Cache::set( $type . '-' . $name, $id, 'learn-press/post-names' );
494		- break;
495		- }
496		- }
497		- }
498		-
499		- return $id ? get_post( $id ) : false;
500		-}
501		-
502		-if ( ! function_exists( 'learn_press_is_ajax' ) ) {
503		- function learn_press_is_ajax() {
504		- return defined( 'LP_DOING_AJAX' ) && LP_DOING_AJAX && 'yes' != learn_press_get_request( 'noajax' );
505		- }
506		-}
507		-
508		-/**
509		- * Get page id from admin settings page
510		- *
511		- * @param string $name
512		- *
513		- * @since 3.0.0
514		- * @version 1.0.2
515		- * @return int
516		- */
517		-function learn_press_get_page_id( string $name ): int {
518		- $page_id = LP_Settings::get_option( "{$name}_page_id", false );
519		-
520		- /*if ( function_exists( 'icl_object_id' ) ) {
521		- $page_id = icl_object_id( $page_id, 'page', false, defined( 'ICL_LANGUAGE_CODE' ) ? ICL_LANGUAGE_CODE : '' );
522		- }*/
523		-
524		- $page_id = (int) $page_id;
525		-
526		- return apply_filters( 'learn_press_get_page_id', $page_id, $name );
527		-}
528		-
529		-/**
530		- * display the seconds in time format h:i:s
531		- *
532		- * @param $seconds
533		- * @param string $separator
534		- *
535		- * @return string
536		- */
537		-function learn_press_seconds_to_time( $seconds, $separator = ':' ) {
538		- return sprintf(
539		- '%02d%s%02d%s%02d',
540		- floor( $seconds / 3600 ),
541		- $separator,
542		- ( $seconds / 60 ) % 60,
543		- $separator,
544		- $seconds % 60
545		- );
546		-}
547		-
548		-/* nav */
549		-if ( ! function_exists( 'learn_press_course_paging_nav' ) ) {
550		-
551		- /**
552		- * Display navigation to next/previous set of posts when applicable.
553		- *
554		- * @param array
555		- */
556		- function learn_press_course_paging_nav( $args = array() ) {
557		- learn_press_paging_nav(
558		- array(
559		- 'num_pages' => $GLOBALS['wp_query']->max_num_pages,
560		- 'wrapper_class' => 'navigation pagination',
561		- )
562		- );
563		- }
564		-}
565		-
566		-/* nav */
567		-if ( ! function_exists( 'learn_press_paging_nav' ) ) {
568		- function learn_press_paging_nav( $args = array() ) {
569		- $args = wp_parse_args(
570		- $args,
571		- array(
572		- 'num_pages' => 0,
573		- 'paged' => get_query_var( 'paged' ) ? get_query_var( 'paged' ) : 1,
574		- 'wrapper_class' => 'learn-press-pagination',
575		- 'base' => false,
576		- 'format' => '',
577		- 'echo' => true,
578		- )
579		- );
580		-
581		- if ( $args['num_pages'] < 2 ) {
582		- return false;
583		- }
584		-
585		- $paged = $args['paged'];
586		- $pagenum_link = html_entity_decode( $args['base'] === false ? get_pagenum_link() : $args['base'] );
587		-
588		- $query_args = array();
589		- $url_parts = explode( '?', $pagenum_link );
590		-
591		- if ( isset( $url_parts[1] ) ) {
592		- wp_parse_str( $url_parts[1], $query_args );
593		- }
594		-
595		- $pagenum_link = esc_url_raw( remove_query_arg( array_keys( $query_args ), $pagenum_link ) );
596		- $pagenum_link = trailingslashit( $pagenum_link ) . '%_%';
597		-
598		- $format = $GLOBALS['wp_rewrite']->using_index_permalinks() && ! strpos(
599		- $pagenum_link,
600		- 'index.php'
601		- ) ? 'index.php/' : '';
602		- $format .= $args['format'] ? $args['format'] : ( $GLOBALS['wp_rewrite']->using_permalinks() ? user_trailingslashit(
603		- 'page/%#%',
604		- 'paged'
605		- ) : '?paged=%#%' );
606		-
607		- $link_args = array(
608		- 'base' => $pagenum_link,
609		- 'format' => $format,
610		- 'total' => $args['num_pages'],
611		- 'current' => max( 1, $paged ),
612		- 'mid_size' => 1,
613		- 'add_args' => array_map( 'urlencode', $query_args ),
614		- 'prev_text' => __( '<', 'learnpress' ),
615		- 'next_text' => __( '>', 'learnpress' ),
616		- 'type' => 'list',
617		- );
618		-
619		- // Set up paginated links.
620		- $links = paginate_links( $link_args );
621		-
622		- ob_start();
623		-
624		- if ( $links ) {
625		- ?>
626		- <div class="<?php echo esc_attr( $args['wrapper_class'] ); ?>">
627		- <?php echo wp_kses_post( $links ); ?>
628		- </div>
629		- <?php
630		- }
631		-
632		- $output = ob_get_clean();
633		-
634		- if ( $args['echo'] ) {
635		- echo wp_kses_post( $output );
636		- }
637		-
638		- return $output;
639		- }
640		-}
641		-
642		-/**
643		- * Get number of pages by rows and items per page.
644		- *
645		- * @param int $total
646		- * @param int $limit
647		- *
648		- * @return int
649		- */
650		-function learn_press_get_num_pages( $total, $limit = 10 ) {
651		- $limit = $limit <= 0 ? 10 : $limit;
652		-
653		- if ( $total <= $limit ) {
654		- return 1;
655		- }
656		-
657		- $pages = absint( $total / $limit );
658		-
659		- if ( $total % $limit != 0 ) {
660		- ++$pages;
661		- }
662		-
663		- return $pages;
664		-}
665		-
666		-/**
667		- * Get text
668		- *
669		- * @param $status_id
670		- *
671		- * @return mixed
672		- */
673		-function learn_press_get_status_text( $status_id ) {
674		- switch ( $status_id ) {
675		- case 1:
676		- $text = 'pending';
677		- break;
678		- case 2:
679		- $text = 'complete';
680		- break;
681		- case - 1:
682		- $text = 'cancel';
683		- break;
684		- case - 2:
685		- $text = 'refund';
686		- break;
687		- default:
688		- $text = 'on-hold';
689		- }
690		-
691		- return $text;
692		-}
693		-
694		-function learn_press_get_course_duration_support() {
695		- return apply_filters(
696		- 'learn_press_course_duration_support',
697		- array(
698		- 'minute' => esc_html__( 'Minute(s)', 'learnpress' ),
699		- 'hour' => esc_html__( 'Hour(s)', 'learnpress' ),
700		- 'day' => esc_html__( 'Day(s)', 'learnpress' ),
701		- 'week' => esc_html__( 'Week(s)', 'learnpress' ),
702		- )
703		- );
704		-}
705		-
706		-function learn_press_number_to_string_time( $number ) {
707		- $str = $number;
708		-
709		- if ( preg_match( '!([0-9.]+) (minute|hour|day|week)!', $number, $matches ) ) {
710		- switch ( $matches[2] ) {
711		- case 'hour':
712		- $minute = $matches[1] * 60;
713		- $str = sprintf( '%s hour %s minute', absint( $minute / 60 ), $minute % 60 );
714		- break;
715		- case 'day':
716		- $hour = $matches[1] * 24;
717		- $str = sprintf( '%s day %s hour', absint( $hour / 24 ), $hour % 24 );
718		- break;
719		- case 'week':
720		- $day = $matches[1] * 7;
721		- $str = sprintf( '%s week %s day', absint( $day / 7 ), $day % 7 );
722		- break;
723		- }
724		- }
725		-
726		- return $str;
727		-}
728		-
729		-function learn_press_human_time_to_seconds( $time, $default = '' ) {
730		- $duration = learn_press_get_course_duration_support();
731		- $duration_keys = array_keys( $duration );
732		-
733		- if ( preg_match_all( '!([0-9]+)\s*(' . join( '|', $duration_keys ) . ')?!', $time, $matches ) ) {
734		- $a1 = $matches[1][0];
735		- $a2 = in_array( $matches[2][0], $duration_keys ) ? $matches[2][0] : '';
736		- } else {
737		- $a1 = absint( $time );
738		- $a2 = '';
739		- }
740		-
741		- if ( $a2 ) {
742		- $b = array(
743		- 'minute' => 60,
744		- 'hour' => 3600,
745		- 'day' => 3600 * 24,
746		- 'week' => 3600 * 24 * 7,
747		- );
748		- $a1 = $a1 * $b[ $a2 ];
749		- }
750		-
751		- return $a1;
752		-}
753		-
754		-/**
755		- * @param $user_id
756		- *
757		- * @return WP_Query
758		- */
759		-function learn_press_get_own_courses( $user_id ) {
760		- $arr_query = array(
761		- 'post_type' => 'lp_course',
762		- 'author' => $user_id,
763		- 'post_status' => 'publish',
764		- 'ignore_sticky_posts' => true,
765		- 'posts_per_page' => - 1,
766		- );
767		- $my_query = new WP_Query( $arr_query );
768		-
769		- return $my_query;
770		-}
771		-
772		-/**
773		- * Return array list of currency positions.
774		- *
775		- * @param bool|string $currency
776		- *
777		- * @return array
778		- */
779		-function learn_press_currency_positions( $currency = false ) {
780		- $positions = array(
781		- 'left' => __( 'Left', 'learnpress' ),
782		- 'right' => __( 'Right', 'learnpress' ),
783		- 'left_with_space' => __( 'Left with space', 'learnpress' ),
784		- 'right_with_space' => __( 'Right with space', 'learnpress' ),
785		- );
786		-
787		- if ( false === $currency ) {
788		- $currency = learn_press_get_currency_symbol();
789		- }
790		-
791		- $settings = LP_Settings::instance();
792		-
793		- $thousands_separator = '';
794		- $decimals_separator = $settings->get( 'decimals_separator', '.' );
795		- $number_of_decimals = $settings->get( 'number_of_decimals', 2 );
796		-
797		- if ( $number_of_decimals > 0 ) {
798		- $example = '69' . $decimals_separator . str_repeat( '9', $number_of_decimals );
799		- } else {
800		- $example = '69';
801		- }
802		-
803		- foreach ( $positions as $pos => $text ) {
804		- switch ( $pos ) {
805		- case 'left':
806		- $text = sprintf( '%s ( %s%s )', $text, $currency, $example );
807		- break;
808		- case 'right':
809		- $text = sprintf( '%s ( %s%s )', $text, $example, $currency );
810		- break;
811		- case 'left_with_space':
812		- $text = sprintf( '%s ( %s %s )', $text, $currency, $example );
813		- break;
814		- case 'right_with_space':
815		- $text = sprintf( '%s ( %s %s )', $text, $example, $currency );
816		- break;
817		- }
818		- $positions[ $pos ] = $text;
819		- }
820		-
821		- $positions = apply_filters( 'learn_press_currency_positions', $positions );
822		-
823		- return apply_filters( 'learn-press/currency-positions', $positions );
824		-}
825		-
826		-/**
827		- * @return array
828		- */
829		-function learn_press_get_payment_currencies() {
830		- return apply_filters( 'learn_press_get_payment_currencies', learn_press_currencies() );
831		-}
832		-
833		-/**
834		- * Get the list of currencies with code and name.
835		- *
836		- * @return array
837		- * @version 3.0.1
838		- *
839		- * @author ThimPress
840		- */
841		-function learn_press_currencies() {
842		- return Config::instance()->get( 'currencies', 'settings' );
843		-}
844		-
845		-/**
846		- * Return list of common symbols of the currencies on the world.
847		- *
848		- * @return array
849		- * @version 3.0.1
850		- */
851		-function learn_press_currency_symbols() {
852		- return Config::instance()->get( 'currency-symbols', 'settings' );
853		-}
854		-
855		-/**
856		- * Get current setting of currency.
857		- *
858		- * @return string
859		- */
860		-function learn_press_get_currency(): string {
861		- $currency = LP_Settings::instance()->get( 'currency', 'USD' );
862		-
863		- return esc_html( apply_filters( 'learn-press/currency', $currency ) );
864		-}
865		-
866		-/**
867		- * Return currency symbol from the code.
868		- *
869		- * @param string $currency
870		- *
871		- * @return string
872		- */
873		-function learn_press_get_currency_symbol( $currency = '' ) {
874		- if ( ! $currency ) {
875		- $currency = learn_press_get_currency();
876		- }
877		- $symbols = learn_press_currency_symbols();
878		- $currency_symbol = $symbols[ $currency ] ?? '';
879		-
880		- $currency_symbol = apply_filters( 'learn_press_currency_symbol', $currency_symbol, $currency );
881		-
882		- return apply_filters( 'learn-press/currency-symbol', $currency_symbol, $currency );
883		-}
884		-
885		-/**
886		- * Get static page for LP page by name.
887		- *
888		- * @param string $key
889		- *
890		- * @return string
891		- * @editor tungnx
892		- * @modify 4.1.4
893		- */
894		-function learn_press_get_page_link( string $key ): string {
895		- $page_id = learn_press_get_page_id( $key );
896		- $key_cache = "lp/page-link/{$key}";
897		- $link = LP_Cache::cache_load_first( 'get', $key_cache );
898		- if ( false !== $link ) {
899		- return $link;
900		- }
901		-
902		- if ( $page_id && get_post_status( $page_id ) == 'publish' ) {
903		- $permalink = get_permalink( $page_id );
904		- $link = apply_filters( 'learn-press/get-page-link', trailingslashit( $permalink ), $page_id, $key );
905		- LP_Cache::cache_load_first( 'set', $key_cache, $link );
906		- }
907		-
908		- return $link;
909		-}
910		-
911		-/**
912		- * Get static page for LP page by name.
913		- *
914		- * @param string $key
915		- *
916		- * @return string
917		- */
918		-function learn_press_get_page_title( $key ) {
919		- $page_id = LP_Settings::instance()->get( $key . '_page_id' );
920		- $title = '';
921		-
922		- if ( $page_id && get_post_status( $page_id ) == 'publish' ) {
923		- $title = apply_filters( 'learn-press/get-page-title', get_the_title( $page_id ), $page_id, $key );
924		- }
925		-
926		- return apply_filters( 'learn-press/get-page-' . $key . '-title', $title, $page_id );
927		-}
928		-
929		-/**
930		- * get the ID of a course by order ID
931		- *
932		- * @param $order_id
933		- *
934		- * @return bool|mixed
935		- */
936		-function learn_press_get_course_by_order( $order_id ) {
937		- $order_items = get_post_meta( $order_id, '_learn_press_order_items', true );
938		-
939		- if ( $order_items && $order_items->products ) {
940		- $array_keys = array_keys( $order_items->products );
941		-
942		- return reset( $array_keys );
943		- }
944		-
945		- return false;
946		-}
947		-
948		-/**
949		- * Convert a number of seconds to weeks/days/hours.
950		- *
951		- * @param int $secs
952		- *
953		- * @return bool|string
954		- */
955		-function learn_press_seconds_to_weeks( int $secs = 0 ) {
956		- $secs = (int) $secs;
957		-
958		- if ( 0 === $secs ) {
959		- return false;
960		- }
961		- // variables for holding values.
962		- $mins = 0;
963		- $hours = 0;
964		- $days = 0;
965		- $weeks = 0;
966		- // calculations.
967		- if ( $secs >= 60 ) {
968		- $mins = (int) ( $secs / 60 );
969		- $secs = $secs % 60;
970		- }
971		- if ( $mins >= 60 ) {
972		- $hours = (int) ( $mins / 60 );
973		- $mins = $mins % 60;
974		- }
975		- if ( $hours >= 24 ) {
976		- $days = (int) ( $hours / 24 );
977		- $hours = $hours % 24;
978		- }
979		- if ( $days >= 7 ) {
980		- $weeks = (int) ( $days / 7 );
981		- $days = $days % 7;
982		- }
983		- // format result.
984		- $result = '';
985		- if ( $weeks ) {
986		- $result .= sprintf( _n( '%s week', '%s weeks', $weeks, 'learnpress' ), $weeks ) . ' ';
987		- }
988		-
989		- if ( $days ) {
990		- $result .= sprintf( _n( '%s day', '%s days', $days, 'learnpress' ), $days ) . ' ';
991		- }
992		-
993		- if ( ! $weeks ) {
994		- if ( $hours ) {
995		- $result .= sprintf( _n( '%s hour', '%s hours', $hours, 'learnpress' ), $hours ) . ' ';
996		- }
997		-
998		- if ( $mins ) {
999		- $result .= sprintf( _n( '%s minute', '%s minutes', $mins, 'learnpress' ), $mins ) . ' ';
1000		- }
1001		- }
1002		-
1003		- $result = rtrim( $result );
1004		-
1005		- return $result;
1006		-}
1007		-
1008		-function learn_press_user_maybe_is_a_teacher( $user = null ) {
1009		- if ( ! $user ) {
1010		- $user = learn_press_get_current_user();
1011		- } elseif ( is_numeric( $user ) ) {
1012		- $user = learn_press_get_user( $user );
1013		- }
1014		- if ( ! $user || $user instanceof LP_User_Guest ) {
1015		- return false;
1016		- }
1017		-
1018		- $role = $user->has_role( 'administrator' ) ? 'administrator' : false;
1019		- if ( ! $role ) {
1020		- $role = $user->has_role( 'lp_teacher' ) ? 'lp_teacher' : false;
1021		- }
1022		-
1023		- return apply_filters( 'learn-press/user/is-teacher', $role, $user->get_id() );
1024		-}
1025		-
1026		-function learn_press_become_teacher_sent( $user_id = 0 ) {
1027		- if ( func_num_args() == 0 ) {
1028		- $user_id = get_current_user_id();
1029		- }
1030		-
1031		- return 'yes' === get_user_meta( $user_id, '_requested_become_teacher', true );
1032		-}
1033		-
1034		-function _learn_press_translate_user_roles( $translations, $text, $context, $domain ) {
1035		- $plugin_domain = 'learnpress';
1036		- $roles = array( 'LP Instructor' );
1037		-
1038		- if ( $context === 'User role' && in_array( $text, $roles ) && $domain !== $plugin_domain ) {
1039		- return translate_with_gettext_context( $text, $context, $plugin_domain );
1040		- }
1041		-
1042		- return $translations;
1043		-}
1044		-
1045		-add_filter( 'gettext_with_context', '_learn_press_translate_user_roles', 10, 4 );
1046		-
1047		-if ( ! function_exists( 'learn_press_send_json' ) ) {
1048		- function learn_press_send_json( $data ) {
1049		- echo '<-- LP_AJAX_START -->';
1050		- echo wp_json_encode( $data );
1051		- echo '<-- LP_AJAX_END -->';
1052		- die;
1053		- }
1054		-}
1055		-
1056		-/**
1057		- * Send json with success signal to browser.
1058		- *
1059		- * @param array|object|WP_Error $data
1060		- *
1061		- * @since 3.0.1
1062		- */
1063		-function learn_press_send_json_error( $data = '' ) {
1064		- $response = array( 'success' => false );
1065		-
1066		- if ( isset( $data ) ) {
1067		- if ( is_wp_error( $data ) ) {
1068		- $result = array();
1069		- foreach ( $data->errors as $code => $messages ) {
1070		- foreach ( $messages as $message ) {
1071		- $result[] = array(
1072		- 'code' => $code,
1073		- 'message' => $message,
1074		- );
1075		- }
1076		- }
1077		-
1078		- $response['data'] = $result;
1079		- } else {
1080		- $response['data'] = $data;
1081		- }
1082		- }
1083		-
1084		- learn_press_send_json( $response );
1085		-}
1086		-
1087		-/**
1088		- * Send json with error signal to browser.
1089		- *
1090		- * @param array|object|WP_Error $data
1091		- *
1092		- * @since 3.0.0
1093		- */
1094		-function learn_press_send_json_success( $data = '' ) {
1095		- $response = array( 'success' => true );
1096		-
1097		- if ( isset( $data ) ) {
1098		- $response['data'] = $data;
1099		- }
1100		-
1101		- learn_press_send_json( $response );
1102		-}
1103		-
1104		-/**
1105		- * Check if ajax is calling then send json data.
1106		- *
1107		- * @param array $data
1108		- * @param mixed $callback
1109		- *
1110		- * @return bool
1111		- */
1112		-function learn_press_maybe_send_json( $data, $callback = null ) {
1113		- if ( learn_press_is_ajax() ) {
1114		- is_callable( $callback ) && call_user_func( $callback );
1115		- $message = learn_press_get_messages( true );
1116		- if ( empty( $data['message'] ) && $message ) {
1117		- $data['message'] = $message;
1118		- }
1119		- learn_press_send_json( $data );
1120		- }
1121		-
1122		- return false;
1123		-}
1124		-
1125		-/**
1126		- * Get data from request.
1127		- *
1128		- * @param string $key
1129		- * @param mixed $default
1130		- * @param mixed $hash
1131		- *
1132		- * @return mixed
1133		- */
1134		-function learn_press_get_request( $key, $default = null, $hash = null ) {
1135		- $return = $default;
1136		-
1137		- if ( $hash ) {
1138		- if ( ! empty( $hash[ $key ] ) ) {
1139		- $return = $hash[ $key ];
1140		- }
1141		- } else {
1142		- if ( ! empty( $_POST[ $key ] ) ) {
1143		- $return = LP_Helper::sanitize_params_submitted( $_POST[ $key ] );
1144		- } elseif ( ! empty( $_GET[ $key ] ) ) {
1145		- $return = LP_Helper::sanitize_params_submitted( $_GET[ $key ] );
1146		- } elseif ( ! empty( $_REQUEST[ $key ] ) ) {
1147		- $return = LP_Helper::sanitize_params_submitted( $_REQUEST[ $key ] );
1148		- }
1149		- }
1150		-
1151		- return $return;
1152		-}
1153		-
1154		-/**
1155		- * @return mixed
1156		- */
1157		-function is_learnpress() {
1158		- return apply_filters(
1159		- 'is_learnpress',
1160		- ( learn_press_is_course_archive() || learn_press_is_course_taxonomy() || learn_press_is_course() || learn_press_is_quiz() || learn_press_is_search() ) ? true : false
1161		- );
1162		-}
1163		-
1164		-if ( ! function_exists( 'learn_press_is_search' ) ) {
1165		- function learn_press_is_search() {
1166		- return array_key_exists( 's', $_REQUEST ) && array_key_exists( 'ref', $_REQUEST ) && sanitize_text_field( $_REQUEST['ref'] ) == 'course';
1167		- }
1168		-}
1169		-
1170		-if ( ! function_exists( 'learn_press_is_courses' ) ) {
1171		- function learn_press_is_courses() {
1172		- return learn_press_is_course_archive();
1173		- }
1174		-}
1175		-
1176		-
1177		-if ( ! function_exists( 'learn_press_is_course_archive' ) ) {
1178		- function learn_press_is_course_archive() {
1179		- global $wp_query;
1180		-
1181		- $queried_object_id = ! empty( $wp_query->queried_object ) ? $wp_query->queried_object : 0;
1182		- $is_tag = defined( 'LEARNPRESS_IS_TAG' ) && LEARNPRESS_IS_TAG || is_tax( 'course_tag' );
1183		- $is_category = defined( 'LEARNPRESS_IS_CATEGORY' ) && LEARNPRESS_IS_CATEGORY || is_tax( 'course_category' );
1184		- $page_id = learn_press_get_page_id( 'courses' );
1185		-
1186		- return ( $is_category || $is_tag ) || is_post_type_archive( 'lp_course' ) || ( $page_id && ( $queried_object_id && is_page( $page_id ) ) );
1187		- }
1188		-}
1189		-
1190		-if ( ! function_exists( 'learn_press_is_course_tax' ) ) {
1191		- function learn_press_is_course_tax() {
1192		- return is_tax( get_object_taxonomies( LP_COURSE_CPT ) );
1193		- }
1194		-}
1195		-
1196		-if ( ! function_exists( 'learn_press_is_course_taxonomy' ) ) {
1197		- function learn_press_is_course_taxonomy() {
1198		- return ( defined( 'LEARNPRESS_IS_TAX' ) && LEARNPRESS_IS_TAX ) || learn_press_is_course_tax();
1199		- }
1200		-}
1201		-
1202		-
1203		-if ( ! function_exists( 'learn_press_is_course_category' ) ) {
1204		- function learn_press_is_course_category( $term = '' ) {
1205		- return ( defined( 'LEARNPRESS_IS_CATEGORY' ) && LEARNPRESS_IS_CATEGORY ) || is_tax( 'course_category', $term );
1206		- }
1207		-}
1208		-
1209		-
1210		-if ( ! function_exists( 'learn_press_is_course_tag' ) ) {
1211		- function learn_press_is_course_tag( $term = '' ) {
1212		- return ( defined( 'LEARNPRESS_IS_TAG' ) && LEARNPRESS_IS_TAG ) || is_tax( 'course_tag', $term );
1213		- }
1214		-}
1215		-
1216		-if ( ! function_exists( 'learn_press_is_course' ) ) {
1217		- function learn_press_is_course(): bool {
1218		- try {
1219		- return is_singular( array( LP_COURSE_CPT ) );
1220		- } catch ( Throwable $e ) {
1221		- }
1222		-
1223		- return false;
1224		- }
1225		-}
1226		-
1227		-if ( ! function_exists( 'learn_press_is_lesson' ) ) {
1228		- function learn_press_is_lesson() {
1229		- return is_singular( array( LP_LESSON_CPT ) );
1230		- }
1231		-}
1232		-
1233		-if ( ! function_exists( 'learn_press_is_quiz' ) ) {
1234		- function learn_press_is_quiz() {
1235		- return is_singular( array( LP_QUIZ_CPT ) );
1236		- }
1237		-}
1238		-
1239		-function lp_content_has_shortcode( $tag = '' ) {
1240		- global $post;
1241		-
1242		- return is_singular() && is_a( $post, 'WP_Post' ) && has_shortcode( $post->post_content, $tag );
1243		-}
1244		-
1245		-/**
1246		- * Returns true when viewing profile page.
1247		- *
1248		- * @return bool
1249		- */
1250		-function learn_press_is_profile() {
1251		- $page_id = learn_press_get_page_id( 'profile' );
1252		-
1253		- if ( $page_id && is_page( $page_id ) || lp_content_has_shortcode( 'learn_press_profile' ) ) {
1254		- return true;
1255		- }
1256		-
1257		- return apply_filters( 'learn-press/is-profile', false );
1258		-}
1259		-
1260		-/**
1261		- * Return true if user is in checking out page
1262		- *
1263		- * @return bool
1264		- */
1265		-function learn_press_is_checkout() {
1266		- $page_id = learn_press_get_page_id( 'checkout' );
1267		-
1268		- if ( $page_id && is_page( $page_id ) ) {
1269		- return true;
1270		- }
1271		-
1272		- return apply_filters( 'learn-press/is-checkout', false );
1273		-}
1274		-
1275		-function learn_press_is_instructors() {
1276		- $page_id = learn_press_get_page_id( 'instructors' );
1277		-
1278		- if ( $page_id && is_page( $page_id ) ) {
1279		- return true;
1280		- }
1281		-
1282		- return apply_filters( 'learn-press/is-instructor', false );
1283		-}
1284		-
1285		-
1286		-/**
1287		- * Return register permalink
1288		- *
1289		- * @return mixed
1290		- */
1291		-function learn_press_get_register_url() {
1292		- return apply_filters( 'learn_press_register_url', wp_registration_url() );
1293		-}
1294		-
1295		-/**
1296		- * Add a new notice into queue
1297		- *
1298		- * @param string
1299		- * @param string
1300		- *
1301		- * @return mixed
1302		- * @deprecated 4.2.5
1303		- */
1304		-function learn_press_add_notice( $message, $type = 'updated' ) {
1305		- _deprecated_function( __FUNCTION__, '4.2.5' );
1306		- LP_Admin_Notice::instance()->add( $message, $type );
1307		-}
1308		-
1309		-/**
1310		- * Set user's cookie
1311		- *
1312		- * @param string $name
1313		- * @param mixed $value
1314		- * @param int $expire
1315		- * @param bool $httponly
1316		- *
1317		- * @editor tungnx
1318		- * @version 1.0.3
1319		- */
1320		-function learn_press_setcookie( string $name = '', string $value = '', int $expire = 0, bool $httponly = true ) {
1321		- @setcookie( $name, $value, $expire, COOKIEPATH ?: '/', COOKIE_DOMAIN, is_ssl(), $httponly );
1322		-}
1323		-
1324		-/**
1325		- * Clear cookie
1326		- *
1327		- * @param string $name
1328		- */
1329		-function learn_press_remove_cookie( string $name = '' ) {
1330		- if ( ! empty( $name ) ) {
1331		- setcookie( $name, '', time() - YEAR_IN_SECONDS, COOKIEPATH ? COOKIEPATH : '/', COOKIE_DOMAIN, is_ssl(), true );
1332		- }
1333		-
1334		- if ( array_key_exists( $name, $_COOKIE ) ) {
1335		- unset( $_COOKIE[ $name ] );
1336		- }
1337		-}
1338		-
1339		-/**
1340		- * Filter the login url so third-party can be customized
1341		- *
1342		- * @param string $redirect
1343		- *
1344		- * @return mixed
1345		- */
1346		-function learn_press_get_login_url( $redirect = null ) {
1347		- $url = wp_login_url( $redirect );
1348		- $profile_page = learn_press_get_page_link( 'profile' );
1349		-
1350		- if ( 'yes' === LP_Settings::instance()->get( 'enable_login_profile' ) && $profile_page ) {
1351		- $parse_url = parse_url( $url );
1352		- $url = $profile_page . ( ! empty( $parse_url['query'] ) ? '?' . $parse_url['query'] : '' );
1353		- }
1354		-
1355		- return apply_filters( 'learn-press/login-url', $url );
1356		-}
1357		-
1358		-/**
1359		- * Add variable to an url by checking the permalink structure.
1360		- *
1361		- * @param string $name
1362		- * @param string $value
1363		- * @param string $url
1364		- *
1365		- * @return string
1366		- */
1367		-function learn_press_get_endpoint_url( $name, $value, $url ) {
1368		- if ( ! $url ) {
1369		- $url = get_permalink();
1370		- }
1371		-
1372		- // Map endpoint to options
1373		- $name = isset( LearnPress::instance()->query_vars[ $name ] ) ? LearnPress::instance()->query_vars[ $name ] : $name;
1374		-
1375		- if ( get_option( 'permalink_structure' ) ) {
1376		- if ( strstr( $url, '?' ) ) {
1377		- $query_string = '?' . parse_url( $url, PHP_URL_QUERY );
1378		- $url = current( explode( '?', $url ) );
1379		- } else {
1380		- $query_string = '';
1381		- }
1382		- $url = trailingslashit( $url ) . ( $name ? $name . '/' : '' ) . $value . $query_string;
1383		-
1384		- } else {
1385		- $url = esc_url_raw( add_query_arg( $name, $value, $url ) );
1386		- }
1387		-
1388		- return apply_filters( 'learn_press_get_endpoint_url', esc_url_raw( $url ), $name, $value, $url );
1389		-}
1390		-
1391		-/**
1392		- * @deprecated 4.2.3
1393		- */
1394		-function learn_press_is_yes( $value ) {
1395		- _deprecated_function( __FUNCTION__, '4.2.3' );
1396		- return ( $value === 1 ) || ( $value === '1' ) || ( $value == 'yes' ) || ( $value == true ) || ( $value == 'on' );
1397		-}
1398		-
1399		-/**
1400		- * @param mixed $value
1401		- *
1402		- * @return bool
1403		- * @deprecated 4.2.3
1404		- */
1405		-function _is_false_value( $value ) {
1406		- _deprecated_function( __FUNCTION__, '4.2.3' );
1407		- if ( is_numeric( $value ) ) {
1408		- return $value == 0;
1409		- } elseif ( is_string( $value ) ) {
1410		- return ( empty( $value ) || is_null( $value ) || in_array( $value, array( 'no', 'off', 'false' ) ) );
1411		- }
1412		-
1413		- return ! ! $value;
1414		-}
1415		-
1416		-/**
1417		- * Map the query vars from LP to query vars of WP core
1418		- * when WP parse the requesting.
1419		- */
1420		-function learn_press_parse_request() {
1421		- global $wp;
1422		-
1423		- // Map query vars to their keys, or get them if endpoints are not supported
1424		- foreach ( LearnPress::instance()->query_vars as $key => $var ) {
1425		- if ( isset( $_GET[ $var ] ) ) {
1426		- $wp->query_vars[ $key ] = LP_Helper::sanitize_params_submitted( $_GET[ $var ] ?? '' );
1427		- } elseif ( isset( $wp->query_vars[ $var ] ) ) {
1428		- $wp->query_vars[ $key ] = LP_Helper::sanitize_params_submitted( $wp->query_vars[ $var ] ?? '' );
1429		- }
1430		- }
1431		-}
1432		-
1433		-add_action( 'parse_request', 'learn_press_parse_request' );
1434		-
1435		-if ( ! function_exists( 'learn_press_reset_auto_increment' ) ) {
1436		- /**
1437		- * Reset AUTO INCREMENT of the table.
1438		- *
1439		- * @param $table
1440		- */
1441		- function learn_press_reset_auto_increment( $table ) {
1442		- global $wpdb;
1443		- $wpdb->query( $wpdb->prepare( "ALTER TABLE {$wpdb->prefix}$table AUTO_INCREMENT = %d", 1 ) );
1444		- }
1445		-}
1446		-
1447		-/**
1448		- * Get the cart object in checkout page
1449		- *
1450		- * @return LP_Cart
1451		- * @deprecated 4.2.0
1452		- */
1453		-function learn_press_get_checkout_cart() {
1454		- _deprecated_function( __FUNCTION__, '4.2.0', 'LearnPress::instance()->cart' );
1455		- return apply_filters( 'learn_press_checkout_cart', LearnPress::instance()->cart );
1456		-}
1457		-
1458		-function learn_press_user_time( $time, $format = 'timestamp' ) {
1459		- if ( is_string( $time ) ) {
1460		- $time = @strtotime( $time );
1461		- }
1462		- $time = $time + ( get_option( 'gmt_offset' ) - $_COOKIE['timezone'] / 60 ) * HOUR_IN_SECONDS;
1463		- switch ( $format ) {
1464		- case 'timestamp':
1465		- return $time;
1466		- default:
1467		- return date( 'Y-m-d H:i:s', $time );
1468		- }
1469		-}
1470		-
1471		-function learn_press_get_current_version() {
1472		- $data = get_plugin_data( LP_PLUGIN_FILE, $markup = true, $translate = true );
1473		-
1474		- return $data['Version'];
1475		-}
1476		-
1477		-/**
1478		- * Get current tab is displaying in user profile.
1479		- * If there is no tab then get the first tab in
1480		- * the list of tabs.
1481		- *
1482		- * @param bool $default
1483		- *
1484		- * @return mixed|string
1485		- * @deprecated 4.2.2
1486		- * addon commission 4.0.2 still use this function
1487		- */
1488		-function learn_press_get_current_profile_tab( $default = true ) {
1489		- global $wp_query, $wp;
1490		- $current = '';
1491		-
1492		- // Only load on profile page.
1493		- if ( ! LP_Page_Controller::is_page_profile() ) {
1494		- return false;
1495		- }
1496		-
1497		- if ( ! empty( $_REQUEST['tab'] ) ) {
1498		- $current = LP_Helper::sanitize_params_submitted( $_REQUEST['tab'] );
1499		- } elseif ( ! empty( $wp_query->query_vars['tab'] ) ) {
1500		- $current = $wp_query->query_vars['tab'];
1501		- } elseif ( ! empty( $wp->query_vars['view'] ) ) {
1502		- $current = $wp->query_vars['view'];
1503		- } else {
1504		- $tabs = learn_press_get_user_profile_tabs();
1505		- if ( $default && $tabs ) {
1506		- // Fixed for array_keys does not work with ArrayAccess instance
1507		- if ( $tabs instanceof LP_Profile_Tabs ) {
1508		- $tabs = $tabs->tabs();
1509		- }
1510		-
1511		- $tab_keys = array_keys( $tabs );
1512		- $current = reset( $tab_keys );
1513		- }
1514		- }
1515		-
1516		- return $current;
1517		-}
1518		-
1519		-//add_action( 'init', 'learn_press_get_current_profile_tab' );
1520		-
1521		-function learn_press_profile_tab_exists( $tab ) {
1522		- $tabs = learn_press_get_user_profile_tabs();
1523		-
1524		- if ( $tabs ) {
1525		- return ! empty( $tabs[ $tab ] ) ? true : false;
1526		- }
1527		-
1528		- return false;
1529		-}
1530		-
1531		-function learn_press_single_term_title( $prefix = '', $display = true ) {
1532		- $term = get_queried_object();
1533		-
1534		- if ( ! $term ) {
1535		- return '';
1536		- }
1537		-
1538		- if ( learn_press_is_course_category() ) {
1539		- $term_name = apply_filters( 'single_course_category_title', $term->name );
1540		- } elseif ( learn_press_is_course_tag() ) {
1541		- $term_name = apply_filters( 'single_course_tag_title', $term->name );
1542		- } elseif ( learn_press_is_course_taxonomy() ) {
1543		- $term_name = apply_filters( 'single_course_term_title', $term->name );
1544		- } else {
1545		- return single_term_title( $prefix, $display );
1546		- }
1547		-
1548		- if ( empty( $term_name ) ) {
1549		- return single_term_title( $prefix, $display );
1550		- }
1551		-
1552		- if ( $display ) {
1553		- echo wp_kses_post( $prefix . $term_name );
1554		- }
1555		-
1556		- return $prefix . $term_name;
1557		-}
1558		-
1559		-/**
1560		- * Control the template file if user is searching course.
1561		- * Use the template of archive course to display the
1562		- * result if there is a flag in request to search course.
1563		- *
1564		- * @param string $template
1565		- *
1566		- * @return string
1567		- */
1568		-function learn_press_search_template( $template ) {
1569		- if ( ! empty( $_REQUEST['ref'] ) && sanitize_text_field( $_REQUEST['ref'] ) == 'course' ) {
1570		- $template = learn_press_locate_template( 'archive-course.php' );
1571		- }
1572		-
1573		- return $template;
1574		-}
1575		-
1576		-/**
1577		- * Auto enroll user to a course after an order is completed
1578		- * if the option auto-enroll is turn on.
1579		- *
1580		- * @param int $order_id
1581		- *
1582		- * @return mixed
1583		- * @editor tungnx
1584		- */
1585		-function learn_press_auto_enroll_user_to_courses( $order_id ) {
1586		- _deprecated_function( __FUNCTION__, '4.1.3' );
1587		-}
1588		-
1589		-// add_action( 'learn_press_order_status_completed', 'learn_press_auto_enroll_user_to_courses' );
1590		-
1591		-/**
1592		- * Return true if enable cart
1593		- *
1594		- * @return bool
1595		- */
1596		-function learn_press_is_enable_cart() {
1597		- return defined( 'LP_ENABLE_CART' ) && LP_ENABLE_CART == true;
1598		-}
1599		-
1600		-/**
1601		- * Short way to get checkout object
1602		- *
1603		- * @param array
1604		- *
1605		- * @return LP_Checkout
1606		- */
1607		-function learn_press_get_checkout( $args = null ) {
1608		- $checkout = LP_Checkout::instance();
1609		-
1610		- if ( is_array( $args ) ) {
1611		- foreach ( $args as $k => $v ) {
1612		- $checkout->{$k} = $v;
1613		- }
1614		- }
1615		-
1616		- return $checkout;
1617		-}
1618		-
1619		-if ( defined( 'LP_ENABLE_CART' ) && LP_ENABLE_CART ) {
1620		- add_filter( 'learn_press_checkout_settings', '_learn_press_cart_settings', 10, 2 );
1621		- function _learn_press_cart_settings( $settings, $class ) {
1622		- $settings = array_merge(
1623		- $settings,
1624		- array(
1625		- array(
1626		- 'title' => __( 'Cart', 'learnpress' ),
1627		- 'type' => 'title',
1628		- ),
1629		- array(
1630		- 'title' => __( 'Enable cart', 'learnpress' ),
1631		- 'desc' => __(
1632		- 'Check this option to enable users to purchase multiple courses at one time.',
1633		- 'learnpress'
1634		- ),
1635		- 'id' => $class->get_field_name( 'enable_cart' ),
1636		- 'default' => 'yes',
1637		- 'type' => 'checkbox',
1638		- ),
1639		- array(
1640		- 'title' => __( 'Add to cart redirect', 'learnpress' ),
1641		- 'desc' => __( 'Redirect to checkout immediately after adding the course to the cart.', 'learnpress' ),
1642		- 'id' => $class->get_field_name( 'redirect_after_add' ),
1643		- 'default' => 'yes',
1644		- 'type' => 'checkbox',
1645		- ),
1646		- array(
1647		- 'title' => __( 'AJAX add to cart', 'learnpress' ),
1648		- 'desc' => __( 'Using AJAX to add the course to the cart.', 'learnpress' ),
1649		- 'id' => $class->get_field_name( 'ajax_add_to_cart' ),
1650		- 'default' => 'no',
1651		- 'type' => 'checkbox',
1652		- ),
1653		- array(
1654		- 'title' => __( 'Cart page', 'learnpress' ),
1655		- 'id' => $class->get_field_name( 'cart_page_id' ),
1656		- 'default' => '',
1657		- 'type' => 'pages-dropdown',
1658		- ),
1659		- )
1660		- );
1661		-
1662		- return $settings;
1663		- }
1664		-} else {
1665		- add_filter( 'learn_press_enable_cart', '_learn_press_enable_cart', 1000 );
1666		- function _learn_press_enable_cart( $r ) {
1667		- return false;
1668		- }
1669		-
1670		- add_filter( 'learn_press_get_template', '_learn_press_enroll_button', 1000, 5 );
1671		- function _learn_press_enroll_button( $located, $template_name, $args, $template_path, $default_path ) {
1672		- if ( $template_name == 'single-course/enroll-button.php' ) {
1673		- $located = learn_press_locate_template(
1674		- 'single-course/enroll-button-new.php',
1675		- $template_path,
1676		- $default_path
1677		- );
1678		- }
1679		-
1680		- return $located;
1681		- }
1682		-}
1683		-
1684		-/**
1685		- * Returns checkout url from setting
1686		- *
1687		- * @return string
1688		- */
1689		-function learn_press_get_checkout_url() {
1690		- $checkout_url = learn_press_get_page_link( 'checkout' );
1691		-
1692		- return apply_filters( 'learn_press_get_checkout_url', $checkout_url );
1693		-}
1694		-
1695		-/**
1696		- * @return string
1697		- */
1698		-function learn_press_checkout_needs_payment() {
1699		- return LearnPress::instance()->cart->needs_payment();
1700		-}
1701		-
1702		-/**
1703		- * Return plugin basename
1704		- *
1705		- * @param string $filepath
1706		- *
1707		- * @return string
1708		- */
1709		-/*
1710		-function learn_press_plugin_basename( $filepath ) {
1711		- $file = str_replace( '\\', '/', $filepath );
1712		- $file = preg_replace( '|/+|', '/', $file );
1713		- $plugin_dir = str_replace( '\\', '/', WP_PLUGIN_DIR );
1714		- $plugin_dir = preg_replace( '|/+|', '/', $plugin_dir );
1715		- $mu_plugin_dir = str_replace( '\\', '/', WPMU_PLUGIN_DIR );
1716		- $mu_plugin_dir = preg_replace( '|/+|', '/', $mu_plugin_dir );
1717		- $sp_plugin_dir = dirname( $filepath );
1718		- $sp_plugin_dir = dirname( $sp_plugin_dir );
1719		- $sp_plugin_dir = str_replace( '\\', '/', $sp_plugin_dir );
1720		- $sp_plugin_dir = preg_replace( '|/+|', '/', $sp_plugin_dir );
1721		-
1722		- $file = preg_replace(
1723		- '#^' . preg_quote( $sp_plugin_dir, '#' ) . '/|^' . preg_quote(
1724		- $plugin_dir,
1725		- '#'
1726		- ) . '/|^' . preg_quote(
1727		- $mu_plugin_dir,
1728		- '#'
1729		- ) . '/#',
1730		- '',
1731		- $file
1732		- );
1733		- $file = trim( $file, '/' );
1734		-
1735		- return strtolower( $file );
1736		-}*/
1737		-
1738		-/**
1739		- * Update log data for each LP version into wp option.
1740		- *
1741		- * @param string $version
1742		- * @param mixed $data
1743		- */
1744		-function learn_press_update_log( $version, $data ) {
1745		- $logs = get_option( 'learn_press_update_logs' );
1746		- if ( ! $logs ) {
1747		- $logs = array( $version => $data );
1748		- } else {
1749		- $logs[ $version ] = $data;
1750		- }
1751		- update_option( 'learn_press_update_logs', $logs );
1752		-}
1753		-
1754		-/**
1755		- * Output variables to screen for debugging.
1756		- */
1757		-function learn_press_debug() {
1758		- $args = func_get_args();
1759		- $debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS );
1760		-
1761		- echo '<pre>';
1762		- print_r( $debug );
1763		- $arg = false;
1764		-
1765		- if ( $args ) {
1766		- foreach ( $args as $arg ) {
1767		- echo "\n======LearnPress Debug=======\n";
1768		- print_r( $arg );
1769		- echo "\n=============================\n";
1770		- }
1771		- }
1772		- echo '</pre>';
1773		-
1774		- if ( true === $arg ) {
1775		- die( __FUNCTION__ );
1776		- }
1777		-}
1778		-
1779		-function learn_press_get_requested_post_type() {
1780		- global $pagenow;
1781		- if ( $pagenow == 'post-new.php' && ! empty( $_REQUEST['post_type'] ) ) {
1782		- $post_type = LP_Helper::sanitize_params_submitted( $_REQUEST['post_type'] );
1783		- } else {
1784		- $post_id = learn_press_get_post();
1785		- $post_type = learn_press_get_post_type( $post_id );
1786		- }
1787		-
1788		- return $post_type;
1789		-}
1790		-
1791		-/**
1792		- * Get human string from grade slug.
1793		- *
1794		- * @param string $slug
1795		- *
1796		- * @return string
1797		- */
1798		-function learn_press_get_graduation_text( $slug ) {
1799		- switch ( $slug ) {
1800		- case 'passed':
1801		- $text = esc_html__( 'Passed', 'learnpress' );
1802		- break;
1803		- case 'failed':
1804		- $text = esc_html__( 'Failed', 'learnpress' );
1805		- break;
1806		- case 'in-progress':
1807		- $text = esc_html__( 'In Progress', 'learnpress' );
1808		- break;
1809		- default:
1810		- $text = $slug;
1811		- }
1812		-
1813		- return apply_filters( 'learn-press/get-graduation-text', $text, $slug );
1814		-}
1815		-
1816		-if ( ! function_exists( 'learn_press_is_negative_value' ) ) {
1817		- function learn_press_is_negative_value( $value ) {
1818		- $return = in_array( $value, array( 'no', 'off', 'false', '0' ) ) || ! $value || $value == '' || $value == null;
1819		-
1820		- return $return;
1821		- }
1822		-}
1823		-
1824		-/**
1825		- * Filter to comment reply link to fix bug the link is invalid for
1826		- * lesson or quiz.
1827		- *
1828		- * @param string $link
1829		- * @param array $args
1830		- * @param WP_Comment $comment
1831		- * @param WP_Post $post
1832		- *
1833		- * @return string
1834		- */
1835		-function learn_press_comment_reply_link( $link, $args = array(), $comment = null, $post = null ) {
1836		-
1837		- $post_type = learn_press_get_post_type( $post );
1838		-
1839		- if ( ! learn_press_is_support_course_item_type( $post_type ) ) {
1840		- return $link;
1841		- }
1842		-
1843		- $course_item = LP_Global::course_item();
1844		-
1845		- if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) {
1846		- $link = sprintf(
1847		- '<a rel="nofollow" class="comment-reply-login" href="%s">%s</a>',
1848		- esc_url_raw( wp_login_url( get_permalink() ) ),
1849		- $args['login_text']
1850		- );
1851		- } elseif ( $course_item ) {
1852		- $onclick = sprintf(
1853		- 'return addComment.moveForm( "%1$s-%2$s", "%2$s", "%3$s", "%4$s" )',
1854		- $args['add_below'],
1855		- $comment->comment_ID,
1856		- $args['respond_id'],
1857		- $post->ID
1858		- );
1859		-
1860		- $link = sprintf(
1861		- "<a rel='nofollow' class='comment-reply-link' href='%s' onclick='%s' aria-label='%s'>%s</a>",
1862		- esc_url_raw(
1863		- add_query_arg(
1864		- array(
1865		- 'replytocom' => $comment->comment_ID,
1866		- ),
1867		- $course_item->get_permalink()
1868		- )
1869		- ) . '#' . $args['respond_id'],
1870		- $onclick,
1871		- esc_attr( sprintf( $args['reply_to_text'], $comment->comment_author ) ),
1872		- $args['reply_text']
1873		- );
1874		- }
1875		-
1876		- return $link;
1877		-}
1878		-
1879		-add_filter( 'comment_reply_link', 'learn_press_comment_reply_link', 10, 4 );
1880		-
1881		-/**
1882		- * Sanitize content of tooltip
1883		- *
1884		- * @param string $tooltip
1885		- * @param bool $html
1886		- *
1887		- * @return string
1888		- */
1889		-function learn_press_sanitize_tooltip( $tooltip, $html = false ) {
1890		- if ( $html ) {
1891		- $tooltip = htmlspecialchars(
1892		- wp_kses(
1893		- html_entity_decode( $tooltip ),
1894		- array(
1895		- 'br' => array(),
1896		- 'em' => array(),
1897		- 'strong' => array(),
1898		- 'small' => array(),
1899		- 'span' => array(),
1900		- 'ul' => array(),
1901		- 'li' => array(),
1902		- 'ol' => array(),
1903		- 'p' => array(),
1904		- )
1905		- )
1906		- );
1907		- } else {
1908		- $tooltip = esc_attr( $tooltip );
1909		- }
1910		-
1911		- return $tooltip;
1912		-}
1913		-
1914		-function learn_press_tooltip( $tooltip, $html = false ) {
1915		- $tooltip = learn_press_sanitize_tooltip( $tooltip, $html );
1916		- echo '<span class="learn-press-tooltip" data-tooltip="' . esc_attr( $tooltip ) . '"></span>';
1917		-}
1918		-
1919		-/**
1920		- * Get default static pages of LP.
1921		- *
1922		- * @return array
1923		- *
1924		- * @since 3.0.0
1925		- * @deprecated 4.2.3
1926		- */
1927		-function learn_press_static_page_ids() {
1928		- $pages = LP_Object_Cache::get( 'static-page-ids', 'learn-press' );
1929		-
1930		- if ( false === $pages ) {
1931		- $pages = array(
1932		- 'checkout' => learn_press_get_page_id( 'checkout' ),
1933		- 'courses' => learn_press_get_page_id( 'courses' ),
1934		- 'profile' => learn_press_get_page_id( 'profile' ),
1935		- 'become_a_teacher' => learn_press_get_page_id( 'become_a_teacher' ),
1936		- );
1937		-
1938		- foreach ( $pages as $name => $id ) {
1939		- if ( ! get_post( $id ) ) {
1940		- $pages[ $name ] = 0;
1941		- }
1942		- }
1943		-
1944		- LP_Object_Cache::set( 'static-page-ids', $pages, 'learn-press' );
1945		- }
1946		-
1947		- return apply_filters( 'learn-press/static-page-ids', $pages );
1948		-}
1949		-
1950		-/**
1951		- * Callback function for sorting to array|object by key|prop priority.
1952		- *
1953		- * @param array|object $a
1954		- * @param array|object $b
1955		- *
1956		- * @return int
1957		- * @since 3.0.0
1958		- */
1959		-function learn_press_sort_list_by_priority_callback( $a, $b ) {
1960		- $a_priority = null;
1961		- $b_priority = null;
1962		-
1963		- if ( is_array( $a ) && array_key_exists( 'priority', $a ) ) {
1964		- $a_priority = $a['priority'];
1965		- } elseif ( is_object( $a ) ) {
1966		- if ( is_callable( array( $a, 'get_priority' ) ) ) {
1967		- $a_priority = $a->get_priority();
1968		- } elseif ( property_exists( $a, 'priority' ) ) {
1969		- $a_priority = $a->priority;
1970		- }
1971		- }
1972		-
1973		- if ( is_array( $b ) && array_key_exists( 'priority', $b ) ) {
1974		- $b_priority = $b['priority'];
1975		- } elseif ( is_object( $b ) ) {
1976		- if ( is_callable( array( $b, 'get_priority' ) ) ) {
1977		- $b_priority = $b->get_priority();
1978		- } elseif ( property_exists( $b, 'priority' ) ) {
1979		- $b_priority = $b->priority;
1980		- }
1981		- }
1982		-
1983		- if ( $a_priority === $b_priority ) {
1984		- return 0;
1985		- }
1986		-
1987		- return ( $a_priority < $b_priority ) ? - 1 : 1;
1988		-}
1989		-
1990		-/**
1991		- * Localize date with custom format.
1992		- *
1993		- * @param int|bool $timestamp
1994		- * @param string $format
1995		- * @param bool $gmt
1996		- *
1997		- * @return string
1998		- * @since 3.0.0
1999		- * @deprcated 4.2.6 use LP_Datetime format instead
2000		- */
2001		-function learn_press_date_i18n( $timestamp = 0, string $format = '', bool $gmt = false ): string {
2002		- if ( ! $format ) {
2003		- $format = get_option( 'date_format' );
2004		- }
2005		-
2006		- $date_str = date_i18n( $format, $timestamp, $gmt );
2007		- if ( ! is_string( $date_str ) ) {
2008		- $date_str = '';
2009		- }
2010		-
2011		- return $date_str;
2012		-}
2013		-
2014		-/**
2015		- * Get item types of course support for blocking. Default is lp_lesson
2016		- *
2017		- * @return array
2018		- * @since 3.0.0
2019		- */
2020		-function learn_press_get_block_course_item_types() {
2021		- return apply_filters( 'learn-press/block-course-item-types', array( LP_LESSON_CPT, LP_QUIZ_CPT ) );
2022		-}
2023		-
2024		-/**
2025		- * Get post type of a post from cache.
2026		- * If there is no data stored in cache then
2027		- * get it from WP API.
2028		- *
2029		- * @param int|WP_Post $post
2030		- *
2031		- * @return string
2032		- * @since 3.1.0
2033		- */
2034		-function learn_press_get_post_type( $post ) {
2035		- $post_types = LP_Object_Cache::get( 'post-types', 'learn-press' );
2036		-
2037		- if ( false === $post_types ) {
2038		- $post_types = array();
2039		- }
2040		-
2041		- if ( is_object( $post ) ) {
2042		- $post_id = $post->ID;
2043		- } else {
2044		- $post_id = absint( $post );
2045		- }
2046		-
2047		- if ( empty( $post_types[ $post_id ] ) ) {
2048		- $post_type = get_post_type( $post_id );
2049		- $post_types[ $post_id ] = $post_type;
2050		- LP_Object_Cache::set( 'post-types', $post_types, 'learn-press' );
2051		- } else {
2052		- $post_type = $post_types[ $post_id ];
2053		- }
2054		-
2055		- return $post_type;
2056		-}
2057		-
2058		-/**
2059		- * Update option to enable shuffle themes for ad.
2060		- *
2061		- * @since 3.2.1
2062		- */
2063		-function _learn_press_schedule_enable_shuffle_themes() {
2064		- update_option( 'learn_press_ad_shuffle_themes', 'yes' );
2065		-}
2066		-
2067		-add_action( 'learn-press/schedule-enable-shuffle-themes', '_learn_press_schedule_enable_shuffle_themes' );
2068		-
2069		-/**
2070		- * Return localize script data for admin.
2071		- *
2072		- * @return array
2073		- * @since 3.2.6
2074		- * @version 1.0.1
2075		- */
2076		-function learn_press_global_script_params(): array {
2077		- $localize = [
2078		- 'ajax' => admin_url( 'admin-ajax.php' ),
2079		- 'plugin_url' => LearnPress::instance()->plugin_url(),
2080		- 'siteurl' => home_url(),
2081		- //'current_url' => learn_press_get_current_url(),
2082		- 'theme' => get_stylesheet(),
2083		- 'localize' => array(
2084		- 'button_ok' => __( 'OK', 'learnpress' ),
2085		- 'button_cancel' => __( 'Cancel', 'learnpress' ),
2086		- 'button_yes' => __( 'Yes', 'learnpress' ),
2087		- 'button_no' => __( 'No', 'learnpress' ),
2088		- ),
2089		- 'rest' => esc_url_raw( rest_url() ),
2090		- 'nonce' => wp_create_nonce( 'wp_rest' ),
2091		- 'is_admin' => current_user_can( ADMIN_ROLE ),
2092		- ];
2093		-
2094		- return apply_filters( 'lp/admin/localize/scripts', $localize );
2095		-}
2096		-
2097		-/**
2098		- * Return list types of questions that support answer options.
2099		- *
2100		- * @return array
2101		- * @since 3.3.0
2102		- */
2103		-function learn_press_get_question_support_answer_options() {
2104		- $questions = learn_press_get_question_support_feature( 'answer-options' );
2105		-
2106		- return apply_filters( 'learn-press/questions-support-answer-options', $questions );
2107		-}
2108		-
2109		-/**
2110		- * Return list types of question that support a feature.
2111		- *
2112		- * @param string $feature
2113		- *
2114		- * @return array
2115		- * @since 3.3.0
2116		- */
2117		-function learn_press_get_question_support_feature( $feature ) {
2118		- $questions = array();
2119		- $types = LP_Global::get_object_supports( 'question' );
2120		-
2121		- if ( $types ) {
2122		- foreach ( $types as $type => $features ) {
2123		- if ( array_key_exists( $feature, $features ) ) {
2124		- $questions[] = $type;
2125		- }
2126		- }
2127		- }
2128		-
2129		- return $questions;
2130		-}
2131		-
2132		-/**
2133		- * LP Cookie
2134		- *
2135		- * @param $name
2136		- * @param $namespace
2137		- *
2138		- * @return mixed|null
2139		- */
2140		-function learn_press_cookie_get( $name, $namespace = 'LP' ) {
2141		- if ( $namespace ) {
2142		- $cookie = ! empty( $_COOKIE[ $namespace ] ) ? (array) json_decode( LP_Helper::sanitize_params_submitted( stripslashes( $_COOKIE[ $namespace ] ), 'html' ) ) : array();
2143		- } else {
2144		- $cookie = $_COOKIE;
2145		- }
2146		-
2147		- return $cookie[ $name ] ?? null;
2148		-}
2149		-
2150		-/**
2151		- * Get default methods to evaluate course results.
2152		- *
2153		- * @param string $return - Optional. 'keys' will return keys instead of all.
2154		- *
2155		- * @return array
2156		- * @since 3.x.x
2157		- */
2158		-function learn_press_course_evaluation_methods( $postid, $return = '', $final_quizz_passing = '' ) {
2159		- $final_quiz_btn = sprintf(
2160		- '<a href="#" class="lp-metabox-get-final-quiz" data-postid="%d" data-loading="%s">%s</a>',
2161		- $postid,
2162		- esc_attr__( 'Loading...', 'learnpress' ),
2163		- esc_html__( 'Get A Passing Grade', 'learnpress' )
2164		- );
2165		-
2166		- $evaluations_desc = array(
2167		- 'evaluate_lesson' => sprintf(
2168		- '<p>%s<br/>%s</p>',
2169		- __( 'Evaluate by the number of completed lessons per the total number of lessons.', 'learnpress' ),
2170		- __( 'E.g: If a course has 10 lessons and a user completes 5 lessons, then the result is 5/10 (50%).', 'learnpress' )
2171		- ),
2172		- 'evaluate_final_quiz' => __(
2173		- 'Evaluate by the result of the final quiz in the course. You have to add a quiz at the end of the course.',
2174		- 'learnpress'
2175		- ),
2176		- 'evaluate_quiz' => sprintf(
2177		- '<p>%s<br/>%s</p>',
2178		- __( 'Evaluate by the number of passed quizzes per the total number of quizzes.', 'learnpress' ),
2179		- __(
2180		- 'E.g: If the course has 10 quizzes and the user passes 5 quizzes, then the result is 5/10 (50%).',
2181		- 'learnpress'
2182		- )
2183		- ),
2184		- 'evaluate_questions' => sprintf(
2185		- '<p>%s<br/>%s</p>',
2186		- __( 'Evaluate by the number of correct answers per the total number of questions.', 'learnpress' ),
2187		- __(
2188		- 'E.g: If the course has 10 questions and the user corrects 5 questions, then the result is 5/10 (50%).',
2189		- 'learnpress'
2190		- )
2191		- ),
2192		- 'evaluate_mark' => __( 'Evaluate by the number of achieved scores per the total score of the questions.', 'learnpress' ),
2193		- );
2194		-
2195		- $methods = apply_filters(
2196		- 'learnpress/course-evaluation/methods',
2197		- array(
2198		- 'evaluate_lesson' => sprintf(
2199		- '%s %s',
2200		- __( 'Evaluate via lessons', 'learnpress' ),
2201		- learn_press_quick_tip( $evaluations_desc['evaluate_lesson'], false )
2202		- ),
2203		- 'evaluate_final_quiz' => sprintf(
2204		- '%s %s %s %s',
2205		- __( 'Evaluate via results of the final quiz', 'learnpress' ),
2206		- learn_press_quick_tip( $evaluations_desc['evaluate_final_quiz'], false ),
2207		- $final_quiz_btn,
2208		- $final_quizz_passing
2209		- ),
2210		- 'evaluate_quiz' => sprintf(
2211		- '%s %s',
2212		- __( 'Evaluate via passed quizzes', 'learnpress' ),
2213		- learn_press_quick_tip( $evaluations_desc['evaluate_quiz'], false )
2214		- ),
2215		- 'evaluate_questions' => sprintf(
2216		- '%s %s',
2217		- __( 'Evaluate via questions', 'learnpress' ),
2218		- learn_press_quick_tip( $evaluations_desc['evaluate_questions'], false )
2219		- ),
2220		- 'evaluate_mark' => sprintf(
2221		- '%s %s',
2222		- __( 'Evaluate via mark', 'learnpress' ),
2223		- learn_press_quick_tip( $evaluations_desc['evaluate_mark'], false )
2224		- ),
2225		- ),
2226		- $postid
2227		- );
2228		-
2229		- return apply_filters(
2230		- 'learn-press/course-evaluation-methods',
2231		- $return === 'keys' ? array_keys( $methods ) : $methods,
2232		- $return
2233		- );
2234		-}
2235		-
2236		-/**
2237		- * Get max retrying quiz allowed.
2238		- *
2239		- * @param int $quiz_id
2240		- * @param int $course_id
2241		- *
2242		- * @return int
2243		- * @since 4.0.0
2244		- */
2245		-function learn_press_get_quiz_max_retrying( $quiz_id = 0, $course_id = 0 ) {
2246		- return apply_filters( 'learn-press/max-retry-quiz-allowed', 1, $quiz_id, $course_id );
2247		-}
2248		-
2249		-/**
2250		- * Get slug for status of course/lesson/quiz if user
2251		- * completed/finished and graduation is passed.
2252		- *
2253		- * @param string $type
2254		- *
2255		- * @return string
2256		- * @since 4.0.0
2257		- */
2258		-function learn_press_user_item_in_progress_slug( $type = '' ) {
2259		- return apply_filters( 'learn-press/user-item-in-progress-slug', 'in-progress', $type );
2260		-}
2261		-
2262		-/**
2263		- * Get slug for status of course/lesson/quiz if user
2264		- * completed/finished and result is under-evaluation
2265		- *
2266		- * @param string $item - Optional. Type of item
2267		- *
2268		- * @return string
2269		- * @since 4.0.0
2270		- */
2271		-function learn_press_user_item_under_evaluation_slug( $item = '' ) {
2272		- return apply_filters( 'learn-press/user-item-under-evaluation-slug', 'in-progress', $item );
2273		-}
2274		-
2275		-function learn_press_is_enrolled_slug( $slug ) {
2276		- return in_array(
2277		- $slug,
2278		- array(
2279		- 'in-progress',
2280		- 'enrolled',
2281		- )
2282		- );
2283		-}
2284		-
2285		-/**
2286		- * @return array
2287		- * @since 4.0.0
2288		- */
2289		-function lp_item_course_class( $class = array() ) {
2290		- $classes = array_merge(
2291		- $class,
2292		- array( 'learn-press-courses' )
2293		- );
2294		- echo 'class="' . esc_attr( implode( ' ', apply_filters( 'lp_item_course_class', $classes ) ) ) . '"';
2295		-}
2296		-
2297		-//require_once dirname( __FILE__ ) . '/lp-custom-hooks.php';
2298		-
2299		-// Notify update message for LearnPress plugin
2300		-/*add_action(
2301		- 'in_plugin_update_message-learnpress/learnpress.php',
2302		- function ( $plugin_data ) {
2303		- if ( version_compare( $plugin_data['new_version'], LEARNPRESS_VERSION, '<=' ) ) {
2304		- return;
2305		- }
2306		-
2307		- echo sprintf(
2308		- '<hr/><h3>%s</h3><div>%s</div>',
2309		- esc_html__( 'Heads up! Please backup before upgrading!', 'learnpress' ),
2310		- esc_html__( 'The latest update includes some substantial changes across different areas of the plugin. We highly recommend you backup your site before upgrading, and make sure you first update in a staging environment', 'learnpress' )
2311		- );
2312		- }
2313		-);*/
2314		-
2315		-/**
2316		- * If Elementor Pro set Theme builder type "Archive", will not show content on page "Archive course"
2317		- *
2318		- * @editor tungnx
2319		- * @author nhamdv
2320		- *
2321		- * @since 4.0.6
2322		- * @version 1.0.1
2323		- */
2324		-add_filter(
2325		- 'elementor/theme/get_location_templates/template_id',
2326		- function ( $theme_template_id ) {
2327		- $elementor_template_type = get_post_meta( $theme_template_id, '_elementor_template_type', true );
2328		-
2329		- if ( in_array( $elementor_template_type, array( 'archive' ) ) ) {
2330		- if ( LP_PAGE_COURSES === LP_Page_Controller::page_current() && class_exists( 'ElementorPro\Modules\ThemeBuilder\Conditions\Archive' ) ) {
2331		- return false;
2332		- }
2333		- }
2334		-
2335		- return $theme_template_id;
2336		- }
2337		-);
	1	+<?php
	2	+/**
	3	+ * LearnPress Core Functions
	4	+ * Define common functions for both front-end and back-end
	5	+ *
	6	+ * @author ThimPress
	7	+ * @package LearnPress/Functions
	8	+ * @version 1.0
	9	+ */
	10	+
	11	+use LearnPress\Helpers\Config;
	12	+
	13	+defined( 'ABSPATH' ) || exit;
	14	+
	15	+/**
	16	+ * Vue write php has script, so when sanitize will error, so use code is mask pass check sanitize, esc
	17	+ *
	18	+ * @param $content
	19	+ *
	20	+ * @return void
	21	+ * @since 4.1.6.9
	22	+ */
	23	+function learn_press_echo_vuejs_write_on_php( $content ) {
	24	+ echo ( $content );
	25	+}
	26	+
	27	+function learnpress_gutenberg_disable_cpt( $can_edit, $post_type ) {
	28	+ $post_types = array(
	29	+ LP_COURSE_CPT => LP_Settings::get_option( 'enable_gutenberg_course', 'no' ),
	30	+ LP_LESSON_CPT => LP_Settings::get_option( 'enable_gutenberg_lesson', 'no' ),
	31	+ LP_QUIZ_CPT => LP_Settings::get_option( 'enable_gutenberg_quiz', 'no' ),
	32	+ LP_QUESTION_CPT => LP_Settings::get_option( 'enable_gutenberg_question', 'no' ),
	33	+ );
	34	+
	35	+ foreach ( $post_types as $key => $pt ) {
	36	+ if ( $post_type === $key && $pt !== 'yes' ) {
	37	+ $can_edit = false;
	38	+ }
	39	+ }
	40	+
	41	+ return $can_edit;
	42	+}
	43	+add_filter( 'use_block_editor_for_post_type', 'learnpress_gutenberg_disable_cpt', 10, 2 );
	44	+
	45	+if ( ! function_exists( 'lp_add_body_class' ) ) {
	46	+ function lp_add_body_class( $classes ) {
	47	+ $classes = (array) $classes;
	48	+
	49	+ if ( LP_Page_Controller::is_page_profile() ) {
	50	+ $classes[] = 'learnpress-profile';
	51	+ } elseif ( learn_press_is_checkout() ) {
	52	+ $classes[] = 'learnpress-checkout';
	53	+ }
	54	+
	55	+ return $classes;
	56	+ }
	57	+ add_filter( 'body_class', 'lp_add_body_class' );
	58	+}
	59	+
	60	+/**
	61	+ * Short function to get name of a theme
	62	+ *
	63	+ * @param string $folder
	64	+ *
	65	+ * @return mixed|string
	66	+ */
	67	+function learn_press_get_theme_name( $folder ) {
	68	+ $theme = wp_get_theme( $folder );
	69	+
	70	+ return ! empty( $theme['Name'] ) ? $theme['Name'] : '';
	71	+}
	72	+
	73	+/**
	74	+ * Clean.
	75	+ *
	76	+ * @param [type] $var
	77	+ *
	78	+ * @version 4.0.0
	79	+ * @author Nhamdv <daonham95@gmail.com>
	80	+ */
	81	+function learnpress_clean( $var ) {
	82	+ if ( is_array( $var ) ) {
	83	+ return array_map( 'learnpress_clean', $var );
	84	+ } else {
	85	+ return is_scalar( $var ) ? sanitize_text_field( $var ) : $var;
	86	+ }
	87	+}
	88	+
	89	+/**
	90	+ * Display HTML of element for building QuickTip JS.
	91	+ *
	92	+ * @param string $tip
	93	+ * @param bool $echo
	94	+ * @param array $options
	95	+ *
	96	+ * @return string
	97	+ * @since 3.0.0
	98	+ */
	99	+function learn_press_quick_tip( $tip, $echo = true, $options = array() ) {
	100	+ $atts = '';
	101	+ if ( $options ) {
	102	+ foreach ( $options as $k => $v ) {
	103	+ $options[ $k ] = "data-{$k}=\"{$v}\"";
	104	+ }
	105	+ $atts = ' ' . implode( ' ', $options );
	106	+ }
	107	+
	108	+ $tip = sprintf( '<div class="learn-press-tip" ' . $atts . '><span>%s</span></div>', $tip );
	109	+
	110	+ if ( $echo ) {
	111	+ echo wp_kses_post( $tip );
	112	+ }
	113	+
	114	+ return $tip;
	115	+}
	116	+
	117	+/**
	118	+ * Get current post ID.
	119	+ *
	120	+ * @return int
	121	+ */
	122	+function learn_press_get_post() {
	123	+ global $post;
	124	+
	125	+ $post_id = learn_press_get_request( 'post' );
	126	+
	127	+ if ( ! $post_id ) {
	128	+ $post_id = ! empty( $post ) ? $post->ID : 0;
	129	+ }
	130	+ if ( empty( $post_id ) ) {
	131	+ $post_id = learn_press_get_request( 'post_ID' );
	132	+ }
	133	+
	134	+ return absint( $post_id );
	135	+}
	136	+
	137	+/**
	138	+ * Get the LearnPress plugin url
	139	+ *
	140	+ * @param string $sub_dir
	141	+ *
	142	+ * @return string
	143	+ */
	144	+function learn_press_plugin_url( $sub_dir = '' ) {
	145	+ return LearnPress::instance()->plugin_url( $sub_dir );
	146	+}
	147	+
	148	+/**
	149	+ * Get the LearnPress plugin path.
	150	+ *
	151	+ * @param string $sub_dir
	152	+ *
	153	+ * @return string
	154	+ */
	155	+function learn_press_plugin_path( $sub_dir = '' ) {
	156	+ return LearnPress::instance()->plugin_path( $sub_dir );
	157	+}
	158	+
	159	+/**
	160	+ * Includes file base on LearnPress path
	161	+ *
	162	+ * @param string $file
	163	+ * @param string $folder
	164	+ * @param bool $include_once
	165	+ *
	166	+ * @return bool
	167	+ */
	168	+function learn_press_include( $file, $folder = 'inc', $include_once = true ) {
	169	+ $include = learn_press_plugin_path( "{$folder}/{$file}" );
	170	+
	171	+ if ( file_exists( $include ) ) {
	172	+ if ( $include_once ) {
	173	+ include_once $include;
	174	+ } else {
	175	+ include $include;
	176	+ }
	177	+
	178	+ return true;
	179	+ }
	180	+
	181	+ return false;
	182	+}
	183	+
	184	+/**
	185	+ * Get current IP of the user
	186	+ *
	187	+ * @return mixed
	188	+ */
	189	+function learn_press_get_ip() {
	190	+ if ( isset( $_SERVER['HTTP_X_REAL_IP'] ) ) {
	191	+ return sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_REAL_IP'] ) );
	192	+ } elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
	193	+ // Proxy servers can send through this header like this: X-Forwarded-For: client1, proxy1, proxy2
	194	+ // Make sure we always only send through the first IP in the list which should always be the client IP.
	195	+ return (string) rest_is_ip_address( trim( current( preg_split( '/,/', sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) ) ) ) );
	196	+ } elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
	197	+ return sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ) );
	198	+ }
	199	+ return '';
	200	+}
	201	+
	202	+/**
	203	+ * Get user agent.
	204	+ *
	205	+ * @return string
	206	+ */
	207	+function learn_press_get_user_agent(): string {
	208	+ return LP_Helper::sanitize_params_submitted( $_SERVER['HTTP_USER_AGENT'] ?? '' );
	209	+}
	210	+
	211	+/**
	212	+ * Generate an unique string.
	213	+ *
	214	+ * @param string $prefix
	215	+ *
	216	+ * @return string
	217	+ */
	218	+function learn_press_uniqid( $prefix = '' ) {
	219	+ $hash = str_replace( '.', '', microtime( true ) . uniqid() );
	220	+
	221	+ return apply_filters( 'learn-press/generate-hash', $prefix . $hash, $prefix );
	222	+}
	223	+
	224	+function learn_press_random_value( $len = 8 ) {
	225	+ return substr( md5( uniqid( mt_rand(), true ) ), 0, $len );
	226	+}
	227	+
	228	+function learn_press_map_columns_format( $columns, $format ) {
	229	+ $return = array();
	230	+ foreach ( $columns as $k => $v ) {
	231	+ if ( ! empty( $format[ $k ] ) ) {
	232	+ $return[] = $format[ $k ];
	233	+ } else {
	234	+ $return[] = '%s'; // default is string
	235	+ }
	236	+ }
	237	+
	238	+ return $return;
	239	+}
	240	+
	241	+/**
	242	+ * Check to see if an endpoint is showing in current URL.
	243	+ *
	244	+ * @param bool $endpoint
	245	+ *
	246	+ * @return bool
	247	+ */
	248	+function learn_press_is_endpoint_url( $endpoint = false ) {
	249	+ global $wp;
	250	+
	251	+ $endpoints = array();
	252	+
	253	+ if ( $endpoint !== false ) {
	254	+ if ( ! isset( $endpoints[ $endpoint ] ) ) {
	255	+ return false;
	256	+ } else {
	257	+ $endpoint_var = $endpoints[ $endpoint ];
	258	+ }
	259	+
	260	+ return isset( $wp->query_vars[ $endpoint_var ] );
	261	+ } else {
	262	+ foreach ( $endpoints as $key => $value ) {
	263	+ if ( isset( $wp->query_vars[ $key ] ) ) {
	264	+ return true;
	265	+ }
	266	+ }
	267	+
	268	+ return false;
	269	+ }
	270	+}
	271	+
	272	+/**
	273	+ * Get current URL user is viewing.
	274	+ *
	275	+ * @return string
	276	+ * @deprecated 4.2.2
	277	+ */
	278	+function learn_press_get_current_url() {
	279	+ //_deprecated_function( __FUNCTION__, '4.2.2', 'LP_Helper::getUrlCurrent' );
	280	+ return LP_Helper::getUrlCurrent();
	281	+
	282	+ $url = untrailingslashit( esc_url_raw( $_SERVER['REQUEST_URI'] ) );
	283	+
	284	+ if ( ! preg_match( '!^https?!', $url ) ) {
	285	+ $siteurl = trailingslashit( get_home_url() );
	286	+ $home_query = '';
	287	+
	288	+ if ( strpos( $siteurl, '?' ) !== false ) {
	289	+ $parts = explode( '?', $siteurl );
	290	+ $home_query = $parts[1];
	291	+ $siteurl = $parts[0];
	292	+ }
	293	+
	294	+ if ( $home_query ) {
	295	+ parse_str( untrailingslashit( $home_query ), $home_query );
	296	+ $url = esc_url_raw( add_query_arg( $home_query, $url ) );
	297	+ }
	298	+
	299	+ $segs1 = explode( '/', $siteurl );
	300	+ $segs2 = explode( '/', $url );
	301	+
	302	+ if ( $removed = array_intersect( $segs1, $segs2 ) ) {
	303	+ if ( $segs2 = array_diff( $segs2, $removed ) ) {
	304	+ $current_url = $siteurl . join( '/', $segs2 );
	305	+ if ( strpos( $current_url, '?' ) === false ) {
	306	+ $current_url = trailingslashit( $current_url );
	307	+ }
	308	+ }
	309	+ }
	310	+ }
	311	+
	312	+ return $current_url;
	313	+}
	314	+
	315	+/**
	316	+ * Remove unneeded characters in an URL
	317	+ *
	318	+ * @param string $url
	319	+ * @param bool $trailingslashit
	320	+ *
	321	+ * @return string
	322	+ */
	323	+function learn_press_sanitize_url( $url, $trailingslashit = true ) {
	324	+ if ( $url ) {
	325	+ preg_match( '!(https?://)?(.*)!', $url, $matches );
	326	+ $url_without_http = $matches[2];
	327	+ $url_without_http = preg_replace( '![/]+!', '/', $url_without_http );
	328	+ $url = $matches[1] . $url_without_http;
	329	+
	330	+ return ( $trailingslashit &&
	331	+ strpos( $url, '?' ) === false ) ? trailingslashit( $url ) : untrailingslashit( $url );
	332	+ }
	333	+
	334	+ return $url;
	335	+}
	336	+
	337	+/**
	338	+ * Get all types of question supported
	339	+ *
	340	+ * @return mixed
	341	+ */
	342	+function learn_press_question_types() {
	343	+ return LP_Question::get_types();
	344	+}
	345	+
	346	+/**
	347	+ * Get human name of question's type by slug
	348	+ *
	349	+ * @param string $slug
	350	+ *
	351	+ * @return array
	352	+ */
	353	+function learn_press_question_name_from_slug( $slug ) {
	354	+ $types = learn_press_question_types();
	355	+ $name = ! empty( $types[ $slug ] ) ? $types[ $slug ] : '';
	356	+
	357	+ return apply_filters( 'learn-press/question/slug-to-name', $name, $slug );
	358	+}
	359	+
	360	+/**
	361	+ * Get terms of a course by taxonomy.
	362	+ * E.g: course_tag, course_category
	363	+ *
	364	+ * @param int $course_id
	365	+ * @param string $taxonomy
	366	+ * @param array $args
	367	+ *
	368	+ * @return array|mixed
	369	+ */
	370	+function learn_press_get_course_terms( $course_id, $taxonomy, $args = array() ) {
	371	+ if ( ! taxonomy_exists( $taxonomy ) ) {
	372	+ return array();
	373	+ }
	374	+
	375	+ // Support ordering by parent
	376	+ if ( ! empty( $args['orderby'] ) && in_array( $args['orderby'], array( 'name_num', 'parent' ) ) ) {
	377	+ $fields = isset( $args['fields'] ) ? $args['fields'] : 'all';
	378	+ $orderby = $args['orderby'];
	379	+
	380	+ // Unset for wp_get_post_terms
	381	+ unset( $args['orderby'] );
	382	+ unset( $args['fields'] );
	383	+
	384	+ $terms = wp_get_post_terms( $course_id, $taxonomy, $args );
	385	+
	386	+ switch ( $orderby ) {
	387	+ case 'name_num':
	388	+ usort( $terms, '_learn_press_get_course_terms_name_num_usort_callback' );
	389	+ break;
	390	+ case 'parent':
	391	+ usort( $terms, '_learn_press_get_course_terms_parent_usort_callback' );
	392	+ break;
	393	+ }
	394	+
	395	+ switch ( $fields ) {
	396	+ case 'names':
	397	+ $terms = wp_list_pluck( $terms, 'name' );
	398	+ break;
	399	+ case 'ids':
	400	+ $terms = wp_list_pluck( $terms, 'term_id' );
	401	+ break;
	402	+ case 'slugs':
	403	+ $terms = wp_list_pluck( $terms, 'slug' );
	404	+ break;
	405	+ }
	406	+ } elseif ( ! empty( $args['orderby'] ) && $args['orderby'] === 'menu_order' ) {
	407	+ // wp_get_post_terms doesn't let us use custom sort order
	408	+ $args['include'] = wp_get_post_terms( $course_id, $taxonomy, array( 'fields' => 'ids' ) );
	409	+
	410	+ if ( empty( $args['include'] ) ) {
	411	+ $terms = array();
	412	+ } else {
	413	+ // This isn't needed for get_terms
	414	+ unset( $args['orderby'] );
	415	+
	416	+ // Set args for get_terms
	417	+ $args['menu_order'] = $args['order'] ?? 'ASC';
	418	+ $args['hide_empty'] = $args['hide_empty'] ?? 0;
	419	+ $args['fields'] = $args['fields'] ?? 'names';
	420	+
	421	+ // Ensure slugs is valid for get_terms - slugs isn't supported
	422	+ $args['fields'] = $args['fields'] === 'slugs' ? 'id=>slug' : $args['fields'];
	423	+ $terms = get_terms( $taxonomy, $args );
	424	+ }
	425	+ } else {
	426	+ $terms = wp_get_post_terms( $course_id, $taxonomy, $args );
	427	+ }
	428	+
	429	+ // @deprecated
	430	+ $terms = apply_filters( 'learn_press_get_course_terms', $terms, $course_id, $taxonomy, $args );
	431	+
	432	+ return apply_filters( 'learn-press/course/terms', $terms, $course_id, $taxonomy, $args );
	433	+}
	434	+
	435	+/**
	436	+ * Callback function for sorting terms of course by name.
	437	+ *
	438	+ * @param object $a
	439	+ * @param object $b
	440	+ *
	441	+ * @return int
	442	+ */
	443	+function _learn_press_get_course_terms_name_num_usort_callback( $a, $b ) {
	444	+ if ( $a->name + 0 === $b->name + 0 ) {
	445	+ return 0;
	446	+ }
	447	+
	448	+ return ( $a->name + 0 < $b->name + 0 ) ? - 1 : 1;
	449	+}
	450	+
	451	+/**
	452	+ * Callback function for sorting terms of course by parent.
	453	+ *
	454	+ * @param object $a
	455	+ * @param object $b
	456	+ *
	457	+ * @return int
	458	+ */
	459	+function _learn_press_get_course_terms_parent_usort_callback( $a, $b ) {
	460	+ if ( $a->parent === $b->parent ) {
	461	+ return 0;
	462	+ }
	463	+
	464	+ return ( $a->parent < $b->parent ) ? 1 : - 1;
	465	+}
	466	+
	467	+/**
	468	+ * Get posts by it's post-name (slug).
	469	+ *
	470	+ * @param string $name
	471	+ * @param string $type
	472	+ * @param bool $single
	473	+ *
	474	+ * @return array|bool|null|WP_Post
	475	+ */
	476	+function learn_press_get_post_by_name( $name, $type, $single = true ) {
	477	+ $post_name = sanitize_title( $name );
	478	+ $id = LP_Object_Cache::get( $type . '-' . $post_name, 'learn-press/post-names' );
	479	+
	480	+ if ( false === $id ) {
	481	+ foreach ( array( $name, urldecode( $name ) ) as $_name ) {
	482	+ $args = array(
	483	+ 'name' => $_name,
	484	+ 'post_type' => array( $type ),
	485	+ );
	486	+
	487	+ $posts = get_posts( $args );
	488	+
	489	+ if ( $posts ) {
	490	+ $post = $posts[0];
	491	+ $id = $post->ID;
	492	+ wp_cache_set( $id, $post, 'posts' );
	493	+ LP_Object_Cache::set( $type . '-' . $name, $id, 'learn-press/post-names' );
	494	+ break;
	495	+ }
	496	+ }
	497	+ }
	498	+
	499	+ return $id ? get_post( $id ) : false;
	500	+}
	501	+
	502	+if ( ! function_exists( 'learn_press_is_ajax' ) ) {
	503	+ function learn_press_is_ajax() {
	504	+ return defined( 'LP_DOING_AJAX' ) && LP_DOING_AJAX && 'yes' != learn_press_get_request( 'noajax' );
	505	+ }
	506	+}
	507	+
	508	+/**
	509	+ * Get page id from admin settings page
	510	+ *
	511	+ * @param string $name
	512	+ *
	513	+ * @since 3.0.0
	514	+ * @version 1.0.2
	515	+ * @return int
	516	+ */
	517	+function learn_press_get_page_id( string $name ): int {
	518	+ $page_id = LP_Settings::get_option( "{$name}_page_id", false );
	519	+
	520	+ /*if ( function_exists( 'icl_object_id' ) ) {
	521	+ $page_id = icl_object_id( $page_id, 'page', false, defined( 'ICL_LANGUAGE_CODE' ) ? ICL_LANGUAGE_CODE : '' );
	522	+ }*/
	523	+
	524	+ $page_id = (int) $page_id;
	525	+
	526	+ return apply_filters( 'learn_press_get_page_id', $page_id, $name );
	527	+}
	528	+
	529	+/**
	530	+ * display the seconds in time format h:i:s
	531	+ *
	532	+ * @param $seconds
	533	+ * @param string $separator
	534	+ *
	535	+ * @return string
	536	+ */
	537	+function learn_press_seconds_to_time( $seconds, $separator = ':' ) {
	538	+ return sprintf(
	539	+ '%02d%s%02d%s%02d',
	540	+ floor( $seconds / 3600 ),
	541	+ $separator,
	542	+ ( $seconds / 60 ) % 60,
	543	+ $separator,
	544	+ $seconds % 60
	545	+ );
	546	+}
	547	+
	548	+/* nav */
	549	+if ( ! function_exists( 'learn_press_course_paging_nav' ) ) {
	550	+
	551	+ /**
	552	+ * Display navigation to next/previous set of posts when applicable.
	553	+ *
	554	+ * @param array
	555	+ */
	556	+ function learn_press_course_paging_nav( $args = array() ) {
	557	+ learn_press_paging_nav(
	558	+ array(
	559	+ 'num_pages' => $GLOBALS['wp_query']->max_num_pages,
	560	+ 'wrapper_class' => 'navigation pagination',
	561	+ )
	562	+ );
	563	+ }
	564	+}
	565	+
	566	+/* nav */
	567	+if ( ! function_exists( 'learn_press_paging_nav' ) ) {
	568	+ function learn_press_paging_nav( $args = array() ) {
	569	+ $args = wp_parse_args(
	570	+ $args,
	571	+ array(
	572	+ 'num_pages' => 0,
	573	+ 'paged' => get_query_var( 'paged' ) ? get_query_var( 'paged' ) : 1,
	574	+ 'wrapper_class' => 'learn-press-pagination',
	575	+ 'base' => false,
	576	+ 'format' => '',
	577	+ 'echo' => true,
	578	+ )
	579	+ );
	580	+
	581	+ if ( $args['num_pages'] < 2 ) {
	582	+ return false;
	583	+ }
	584	+
	585	+ $paged = $args['paged'];
	586	+ $pagenum_link = html_entity_decode( $args['base'] === false ? get_pagenum_link() : $args['base'] );
	587	+
	588	+ $query_args = array();
	589	+ $url_parts = explode( '?', $pagenum_link );
	590	+
	591	+ if ( isset( $url_parts[1] ) ) {
	592	+ wp_parse_str( $url_parts[1], $query_args );
	593	+ }
	594	+
	595	+ $pagenum_link = esc_url_raw( remove_query_arg( array_keys( $query_args ), $pagenum_link ) );
	596	+ $pagenum_link = trailingslashit( $pagenum_link ) . '%_%';
	597	+
	598	+ $format = $GLOBALS['wp_rewrite']->using_index_permalinks() && ! strpos(
	599	+ $pagenum_link,
	600	+ 'index.php'
	601	+ ) ? 'index.php/' : '';
	602	+ $format .= $args['format'] ? $args['format'] : ( $GLOBALS['wp_rewrite']->using_permalinks() ? user_trailingslashit(
	603	+ 'page/%#%',
	604	+ 'paged'
	605	+ ) : '?paged=%#%' );
	606	+
	607	+ $link_args = array(
	608	+ 'base' => $pagenum_link,
	609	+ 'format' => $format,
	610	+ 'total' => $args['num_pages'],
	611	+ 'current' => max( 1, $paged ),
	612	+ 'mid_size' => 1,
	613	+ 'add_args' => array_map( 'urlencode', $query_args ),
	614	+ 'prev_text' => __( '<', 'learnpress' ),
	615	+ 'next_text' => __( '>', 'learnpress' ),
	616	+ 'type' => 'list',
	617	+ );
	618	+
	619	+ // Set up paginated links.
	620	+ $links = paginate_links( $link_args );
	621	+
	622	+ ob_start();
	623	+
	624	+ if ( $links ) {
	625	+ ?>
	626	+ <div class="<?php echo esc_attr( $args['wrapper_class'] ); ?>">
	627	+ <?php echo wp_kses_post( $links ); ?>
	628	+ </div>
	629	+ <?php
	630	+ }
	631	+
	632	+ $output = ob_get_clean();
	633	+
	634	+ if ( $args['echo'] ) {
	635	+ echo wp_kses_post( $output );
	636	+ }
	637	+
	638	+ return $output;
	639	+ }
	640	+}
	641	+
	642	+/**
	643	+ * Get number of pages by rows and items per page.
	644	+ *
	645	+ * @param int $total
	646	+ * @param int $limit
	647	+ *
	648	+ * @return int
	649	+ */
	650	+function learn_press_get_num_pages( $total, $limit = 10 ) {
	651	+ $limit = $limit <= 0 ? 10 : $limit;
	652	+
	653	+ if ( $total <= $limit ) {
	654	+ return 1;
	655	+ }
	656	+
	657	+ $pages = absint( $total / $limit );
	658	+
	659	+ if ( $total % $limit != 0 ) {
	660	+ ++$pages;
	661	+ }
	662	+
	663	+ return $pages;
	664	+}
	665	+
	666	+/**
	667	+ * Get text
	668	+ *
	669	+ * @param $status_id
	670	+ *
	671	+ * @return mixed
	672	+ */
	673	+function learn_press_get_status_text( $status_id ) {
	674	+ switch ( $status_id ) {
	675	+ case 1:
	676	+ $text = 'pending';
	677	+ break;
	678	+ case 2:
	679	+ $text = 'complete';
	680	+ break;
	681	+ case - 1:
	682	+ $text = 'cancel';
	683	+ break;
	684	+ case - 2:
	685	+ $text = 'refund';
	686	+ break;
	687	+ default:
	688	+ $text = 'on-hold';
	689	+ }
	690	+
	691	+ return $text;
	692	+}
	693	+
	694	+function learn_press_get_course_duration_support() {
	695	+ return apply_filters(
	696	+ 'learn_press_course_duration_support',
	697	+ array(
	698	+ 'minute' => esc_html__( 'Minute(s)', 'learnpress' ),
	699	+ 'hour' => esc_html__( 'Hour(s)', 'learnpress' ),
	700	+ 'day' => esc_html__( 'Day(s)', 'learnpress' ),
	701	+ 'week' => esc_html__( 'Week(s)', 'learnpress' ),
	702	+ )
	703	+ );
	704	+}
	705	+
	706	+function learn_press_number_to_string_time( $number ) {
	707	+ $str = $number;
	708	+
	709	+ if ( preg_match( '!([0-9.]+) (minute|hour|day|week)!', $number, $matches ) ) {
	710	+ switch ( $matches[2] ) {
	711	+ case 'hour':
	712	+ $minute = $matches[1] * 60;
	713	+ $str = sprintf( '%s hour %s minute', absint( $minute / 60 ), $minute % 60 );
	714	+ break;
	715	+ case 'day':
	716	+ $hour = $matches[1] * 24;
	717	+ $str = sprintf( '%s day %s hour', absint( $hour / 24 ), $hour % 24 );
	718	+ break;
	719	+ case 'week':
	720	+ $day = $matches[1] * 7;
	721	+ $str = sprintf( '%s week %s day', absint( $day / 7 ), $day % 7 );
	722	+ break;
	723	+ }
	724	+ }
	725	+
	726	+ return $str;
	727	+}
	728	+
	729	+function learn_press_human_time_to_seconds( $time, $default = '' ) {
	730	+ $duration = learn_press_get_course_duration_support();
	731	+ $duration_keys = array_keys( $duration );
	732	+
	733	+ if ( preg_match_all( '!([0-9]+)\s*(' . join( '|', $duration_keys ) . ')?!', $time, $matches ) ) {
	734	+ $a1 = $matches[1][0];
	735	+ $a2 = in_array( $matches[2][0], $duration_keys ) ? $matches[2][0] : '';
	736	+ } else {
	737	+ $a1 = absint( $time );
	738	+ $a2 = '';
	739	+ }
	740	+
	741	+ if ( $a2 ) {
	742	+ $b = array(
	743	+ 'minute' => 60,
	744	+ 'hour' => 3600,
	745	+ 'day' => 3600 * 24,
	746	+ 'week' => 3600 * 24 * 7,
	747	+ );
	748	+ $a1 = $a1 * $b[ $a2 ];
	749	+ }
	750	+
	751	+ return $a1;
	752	+}
	753	+
	754	+/**
	755	+ * @param $user_id
	756	+ *
	757	+ * @return WP_Query
	758	+ */
	759	+function learn_press_get_own_courses( $user_id ) {
	760	+ $arr_query = array(
	761	+ 'post_type' => 'lp_course',
	762	+ 'author' => $user_id,
	763	+ 'post_status' => 'publish',
	764	+ 'ignore_sticky_posts' => true,
	765	+ 'posts_per_page' => - 1,
	766	+ );
	767	+ $my_query = new WP_Query( $arr_query );
	768	+
	769	+ return $my_query;
	770	+}
	771	+
	772	+/**
	773	+ * Return array list of currency positions.
	774	+ *
	775	+ * @param bool|string $currency
	776	+ *
	777	+ * @return array
	778	+ */
	779	+function learn_press_currency_positions( $currency = false ) {
	780	+ $positions = array(
	781	+ 'left' => __( 'Left', 'learnpress' ),
	782	+ 'right' => __( 'Right', 'learnpress' ),
	783	+ 'left_with_space' => __( 'Left with space', 'learnpress' ),
	784	+ 'right_with_space' => __( 'Right with space', 'learnpress' ),
	785	+ );
	786	+
	787	+ if ( false === $currency ) {
	788	+ $currency = learn_press_get_currency_symbol();
	789	+ }
	790	+
	791	+ $settings = LP_Settings::instance();
	792	+
	793	+ $thousands_separator = '';
	794	+ $decimals_separator = $settings->get( 'decimals_separator', '.' );
	795	+ $number_of_decimals = $settings->get( 'number_of_decimals', 2 );
	796	+
	797	+ if ( $number_of_decimals > 0 ) {
	798	+ $example = '69' . $decimals_separator . str_repeat( '9', $number_of_decimals );
	799	+ } else {
	800	+ $example = '69';
	801	+ }
	802	+
	803	+ foreach ( $positions as $pos => $text ) {
	804	+ switch ( $pos ) {
	805	+ case 'left':
	806	+ $text = sprintf( '%s ( %s%s )', $text, $currency, $example );
	807	+ break;
	808	+ case 'right':
	809	+ $text = sprintf( '%s ( %s%s )', $text, $example, $currency );
	810	+ break;
	811	+ case 'left_with_space':
	812	+ $text = sprintf( '%s ( %s %s )', $text, $currency, $example );
	813	+ break;
	814	+ case 'right_with_space':
	815	+ $text = sprintf( '%s ( %s %s )', $text, $example, $currency );
	816	+ break;
	817	+ }
	818	+ $positions[ $pos ] = $text;
	819	+ }
	820	+
	821	+ $positions = apply_filters( 'learn_press_currency_positions', $positions );
	822	+
	823	+ return apply_filters( 'learn-press/currency-positions', $positions );
	824	+}
	825	+
	826	+/**
	827	+ * @return array
	828	+ */
	829	+function learn_press_get_payment_currencies() {
	830	+ return apply_filters( 'learn_press_get_payment_currencies', learn_press_currencies() );
	831	+}
	832	+
	833	+/**
	834	+ * Get the list of currencies with code and name.
	835	+ *
	836	+ * @return array
	837	+ * @version 3.0.1
	838	+ *
	839	+ * @author ThimPress
	840	+ */
	841	+function learn_press_currencies() {
	842	+ return Config::instance()->get( 'currencies', 'settings' );
	843	+}
	844	+
	845	+/**
	846	+ * Return list of common symbols of the currencies on the world.
	847	+ *
	848	+ * @return array
	849	+ * @version 3.0.1
	850	+ */
	851	+function learn_press_currency_symbols() {
	852	+ return Config::instance()->get( 'currency-symbols', 'settings' );
	853	+}
	854	+
	855	+/**
	856	+ * Get current setting of currency.
	857	+ *
	858	+ * @return string
	859	+ */
	860	+function learn_press_get_currency(): string {
	861	+ $currency = LP_Settings::instance()->get( 'currency', 'USD' );
	862	+
	863	+ return esc_html( apply_filters( 'learn-press/currency', $currency ) );
	864	+}
	865	+
	866	+/**
	867	+ * Return currency symbol from the code.
	868	+ *
	869	+ * @param string $currency
	870	+ *
	871	+ * @return string
	872	+ */
	873	+function learn_press_get_currency_symbol( $currency = '' ) {
	874	+ if ( ! $currency ) {
	875	+ $currency = learn_press_get_currency();
	876	+ }
	877	+ $symbols = learn_press_currency_symbols();
	878	+ $currency_symbol = $symbols[ $currency ] ?? '';
	879	+
	880	+ $currency_symbol = apply_filters( 'learn_press_currency_symbol', $currency_symbol, $currency );
	881	+
	882	+ return apply_filters( 'learn-press/currency-symbol', $currency_symbol, $currency );
	883	+}
	884	+
	885	+/**
	886	+ * Get static page for LP page by name.
	887	+ *
	888	+ * @param string $key
	889	+ *
	890	+ * @return string
	891	+ * @editor tungnx
	892	+ * @modify 4.1.4
	893	+ */
	894	+function learn_press_get_page_link( string $key ): string {
	895	+ $page_id = learn_press_get_page_id( $key );
	896	+ $key_cache = "lp/page-link/{$key}";
	897	+ $link = LP_Cache::cache_load_first( 'get', $key_cache );
	898	+ if ( false !== $link ) {
	899	+ return $link;
	900	+ }
	901	+
	902	+ if ( $page_id && get_post_status( $page_id ) == 'publish' ) {
	903	+ $permalink = get_permalink( $page_id );
	904	+ $link = apply_filters( 'learn-press/get-page-link', trailingslashit( $permalink ), $page_id, $key );
	905	+ LP_Cache::cache_load_first( 'set', $key_cache, $link );
	906	+ }
	907	+
	908	+ return $link;
	909	+}
	910	+
	911	+/**
	912	+ * Get static page for LP page by name.
	913	+ *
	914	+ * @param string $key
	915	+ *
	916	+ * @return string
	917	+ */
	918	+function learn_press_get_page_title( $key ) {
	919	+ $page_id = LP_Settings::instance()->get( $key . '_page_id' );
	920	+ $title = '';
	921	+
	922	+ if ( $page_id && get_post_status( $page_id ) == 'publish' ) {
	923	+ $title = apply_filters( 'learn-press/get-page-title', get_the_title( $page_id ), $page_id, $key );
	924	+ }
	925	+
	926	+ return apply_filters( 'learn-press/get-page-' . $key . '-title', $title, $page_id );
	927	+}
	928	+
	929	+/**
	930	+ * get the ID of a course by order ID
	931	+ *
	932	+ * @param $order_id
	933	+ *
	934	+ * @return bool|mixed
	935	+ */
	936	+function learn_press_get_course_by_order( $order_id ) {
	937	+ $order_items = get_post_meta( $order_id, '_learn_press_order_items', true );
	938	+
	939	+ if ( $order_items && $order_items->products ) {
	940	+ $array_keys = array_keys( $order_items->products );
	941	+
	942	+ return reset( $array_keys );
	943	+ }
	944	+
	945	+ return false;
	946	+}
	947	+
	948	+/**
	949	+ * Convert a number of seconds to weeks/days/hours.
	950	+ *
	951	+ * @param int $secs
	952	+ *
	953	+ * @return bool|string
	954	+ */
	955	+function learn_press_seconds_to_weeks( int $secs = 0 ) {
	956	+ $secs = (int) $secs;
	957	+
	958	+ if ( 0 === $secs ) {
	959	+ return false;
	960	+ }
	961	+ // variables for holding values.
	962	+ $mins = 0;
	963	+ $hours = 0;
	964	+ $days = 0;
	965	+ $weeks = 0;
	966	+ // calculations.
	967	+ if ( $secs >= 60 ) {
	968	+ $mins = (int) ( $secs / 60 );
	969	+ $secs = $secs % 60;
	970	+ }
	971	+ if ( $mins >= 60 ) {
	972	+ $hours = (int) ( $mins / 60 );
	973	+ $mins = $mins % 60;
	974	+ }
	975	+ if ( $hours >= 24 ) {
	976	+ $days = (int) ( $hours / 24 );
	977	+ $hours = $hours % 24;
	978	+ }
	979	+ if ( $days >= 7 ) {
	980	+ $weeks = (int) ( $days / 7 );
	981	+ $days = $days % 7;
	982	+ }
	983	+ // format result.
	984	+ $result = '';
	985	+ if ( $weeks ) {
	986	+ $result .= sprintf( _n( '%s week', '%s weeks', $weeks, 'learnpress' ), $weeks ) . ' ';
	987	+ }
	988	+
	989	+ if ( $days ) {
	990	+ $result .= sprintf( _n( '%s day', '%s days', $days, 'learnpress' ), $days ) . ' ';
	991	+ }
	992	+
	993	+ if ( ! $weeks ) {
	994	+ if ( $hours ) {
	995	+ $result .= sprintf( _n( '%s hour', '%s hours', $hours, 'learnpress' ), $hours ) . ' ';
	996	+ }
	997	+
	998	+ if ( $mins ) {
	999	+ $result .= sprintf( _n( '%s minute', '%s minutes', $mins, 'learnpress' ), $mins ) . ' ';
	1000	+ }
	1001	+ }
	1002	+
	1003	+ $result = rtrim( $result );
	1004	+
	1005	+ return $result;
	1006	+}
	1007	+
	1008	+function learn_press_user_maybe_is_a_teacher( $user = null ) {
	1009	+ if ( ! $user ) {
	1010	+ $user = learn_press_get_current_user();
	1011	+ } elseif ( is_numeric( $user ) ) {
	1012	+ $user = learn_press_get_user( $user );
	1013	+ }
	1014	+ if ( ! $user || $user instanceof LP_User_Guest ) {
	1015	+ return false;
	1016	+ }
	1017	+
	1018	+ $role = $user->has_role( 'administrator' ) ? 'administrator' : false;
	1019	+ if ( ! $role ) {
	1020	+ $role = $user->has_role( 'lp_teacher' ) ? 'lp_teacher' : false;
	1021	+ }
	1022	+
	1023	+ return apply_filters( 'learn-press/user/is-teacher', $role, $user->get_id() );
	1024	+}
	1025	+
	1026	+function learn_press_become_teacher_sent( $user_id = 0 ) {
	1027	+ if ( func_num_args() == 0 ) {
	1028	+ $user_id = get_current_user_id();
	1029	+ }
	1030	+
	1031	+ return 'yes' === get_user_meta( $user_id, '_requested_become_teacher', true );
	1032	+}
	1033	+
	1034	+function _learn_press_translate_user_roles( $translations, $text, $context, $domain ) {
	1035	+ $plugin_domain = 'learnpress';
	1036	+ $roles = array( 'LP Instructor' );
	1037	+
	1038	+ if ( $context === 'User role' && in_array( $text, $roles ) && $domain !== $plugin_domain ) {
	1039	+ return translate_with_gettext_context( $text, $context, $plugin_domain );
	1040	+ }
	1041	+
	1042	+ return $translations;
	1043	+}
	1044	+
	1045	+add_filter( 'gettext_with_context', '_learn_press_translate_user_roles', 10, 4 );
	1046	+
	1047	+if ( ! function_exists( 'learn_press_send_json' ) ) {
	1048	+ function learn_press_send_json( $data ) {
	1049	+ echo '<-- LP_AJAX_START -->';
	1050	+ echo wp_json_encode( $data );
	1051	+ echo '<-- LP_AJAX_END -->';
	1052	+ die;
	1053	+ }
	1054	+}
	1055	+
	1056	+/**
	1057	+ * Send json with success signal to browser.
	1058	+ *
	1059	+ * @param array|object|WP_Error $data
	1060	+ *
	1061	+ * @since 3.0.1
	1062	+ */
	1063	+function learn_press_send_json_error( $data = '' ) {
	1064	+ $response = array( 'success' => false );
	1065	+
	1066	+ if ( isset( $data ) ) {
	1067	+ if ( is_wp_error( $data ) ) {
	1068	+ $result = array();
	1069	+ foreach ( $data->errors as $code => $messages ) {
	1070	+ foreach ( $messages as $message ) {
	1071	+ $result[] = array(
	1072	+ 'code' => $code,
	1073	+ 'message' => $message,
	1074	+ );
	1075	+ }
	1076	+ }
	1077	+
	1078	+ $response['data'] = $result;
	1079	+ } else {
	1080	+ $response['data'] = $data;
	1081	+ }
	1082	+ }
	1083	+
	1084	+ learn_press_send_json( $response );
	1085	+}
	1086	+
	1087	+/**
	1088	+ * Send json with error signal to browser.
	1089	+ *
	1090	+ * @param array|object|WP_Error $data
	1091	+ *
	1092	+ * @since 3.0.0
	1093	+ */
	1094	+function learn_press_send_json_success( $data = '' ) {
	1095	+ $response = array( 'success' => true );
	1096	+
	1097	+ if ( isset( $data ) ) {
	1098	+ $response['data'] = $data;
	1099	+ }
	1100	+
	1101	+ learn_press_send_json( $response );
	1102	+}
	1103	+
	1104	+/**
	1105	+ * Check if ajax is calling then send json data.
	1106	+ *
	1107	+ * @param array $data
	1108	+ * @param mixed $callback
	1109	+ *
	1110	+ * @return bool
	1111	+ */
	1112	+function learn_press_maybe_send_json( $data, $callback = null ) {
	1113	+ if ( learn_press_is_ajax() ) {
	1114	+ is_callable( $callback ) && call_user_func( $callback );
	1115	+ $message = learn_press_get_messages( true );
	1116	+ if ( empty( $data['message'] ) && $message ) {
	1117	+ $data['message'] = $message;
	1118	+ }
	1119	+ learn_press_send_json( $data );
	1120	+ }
	1121	+
	1122	+ return false;
	1123	+}
	1124	+
	1125	+/**
	1126	+ * Get data from request.
	1127	+ *
	1128	+ * @param string $key
	1129	+ * @param mixed $default
	1130	+ * @param mixed $hash
	1131	+ *
	1132	+ * @return mixed
	1133	+ */
	1134	+function learn_press_get_request( $key, $default = null, $hash = null ) {
	1135	+ $return = $default;
	1136	+
	1137	+ if ( $hash ) {
	1138	+ if ( ! empty( $hash[ $key ] ) ) {
	1139	+ $return = $hash[ $key ];
	1140	+ }
	1141	+ } else {
	1142	+ if ( ! empty( $_POST[ $key ] ) ) {
	1143	+ $return = LP_Helper::sanitize_params_submitted( $_POST[ $key ] );
	1144	+ } elseif ( ! empty( $_GET[ $key ] ) ) {
	1145	+ $return = LP_Helper::sanitize_params_submitted( $_GET[ $key ] );
	1146	+ } elseif ( ! empty( $_REQUEST[ $key ] ) ) {
	1147	+ $return = LP_Helper::sanitize_params_submitted( $_REQUEST[ $key ] );
	1148	+ }
	1149	+ }
	1150	+
	1151	+ return $return;
	1152	+}
	1153	+
	1154	+/**
	1155	+ * @return mixed
	1156	+ */
	1157	+function is_learnpress() {
	1158	+ return apply_filters(
	1159	+ 'is_learnpress',
	1160	+ ( learn_press_is_course_archive() || learn_press_is_course_taxonomy() || learn_press_is_course() || learn_press_is_quiz() || learn_press_is_search() ) ? true : false
	1161	+ );
	1162	+}
	1163	+
	1164	+if ( ! function_exists( 'learn_press_is_search' ) ) {
	1165	+ function learn_press_is_search() {
	1166	+ return array_key_exists( 's', $_REQUEST ) && array_key_exists( 'ref', $_REQUEST ) && sanitize_text_field( $_REQUEST['ref'] ) == 'course';
	1167	+ }
	1168	+}
	1169	+
	1170	+if ( ! function_exists( 'learn_press_is_courses' ) ) {
	1171	+ function learn_press_is_courses() {
	1172	+ return learn_press_is_course_archive();
	1173	+ }
	1174	+}
	1175	+
	1176	+
	1177	+if ( ! function_exists( 'learn_press_is_course_archive' ) ) {
	1178	+ function learn_press_is_course_archive() {
	1179	+ global $wp_query;
	1180	+
	1181	+ $queried_object_id = ! empty( $wp_query->queried_object ) ? $wp_query->queried_object : 0;
	1182	+ $is_tag = defined( 'LEARNPRESS_IS_TAG' ) && LEARNPRESS_IS_TAG || is_tax( 'course_tag' );
	1183	+ $is_category = defined( 'LEARNPRESS_IS_CATEGORY' ) && LEARNPRESS_IS_CATEGORY || is_tax( 'course_category' );
	1184	+ $page_id = learn_press_get_page_id( 'courses' );
	1185	+
	1186	+ return ( $is_category || $is_tag ) || is_post_type_archive( 'lp_course' ) || ( $page_id && ( $queried_object_id && is_page( $page_id ) ) );
	1187	+ }
	1188	+}
	1189	+
	1190	+if ( ! function_exists( 'learn_press_is_course_tax' ) ) {
	1191	+ function learn_press_is_course_tax() {
	1192	+ return is_tax( get_object_taxonomies( LP_COURSE_CPT ) );
	1193	+ }
	1194	+}
	1195	+
	1196	+if ( ! function_exists( 'learn_press_is_course_taxonomy' ) ) {
	1197	+ function learn_press_is_course_taxonomy() {
	1198	+ return ( defined( 'LEARNPRESS_IS_TAX' ) && LEARNPRESS_IS_TAX ) || learn_press_is_course_tax();
	1199	+ }
	1200	+}
	1201	+
	1202	+
	1203	+if ( ! function_exists( 'learn_press_is_course_category' ) ) {
	1204	+ function learn_press_is_course_category( $term = '' ) {
	1205	+ return ( defined( 'LEARNPRESS_IS_CATEGORY' ) && LEARNPRESS_IS_CATEGORY ) || is_tax( 'course_category', $term );
	1206	+ }
	1207	+}
	1208	+
	1209	+
	1210	+if ( ! function_exists( 'learn_press_is_course_tag' ) ) {
	1211	+ function learn_press_is_course_tag( $term = '' ) {
	1212	+ return ( defined( 'LEARNPRESS_IS_TAG' ) && LEARNPRESS_IS_TAG ) || is_tax( 'course_tag', $term );
	1213	+ }
	1214	+}
	1215	+
	1216	+if ( ! function_exists( 'learn_press_is_course' ) ) {
	1217	+ function learn_press_is_course(): bool {
	1218	+ try {
	1219	+ return is_singular( array( LP_COURSE_CPT ) );
	1220	+ } catch ( Throwable $e ) {
	1221	+ }
	1222	+
	1223	+ return false;
	1224	+ }
	1225	+}
	1226	+
	1227	+if ( ! function_exists( 'learn_press_is_lesson' ) ) {
	1228	+ function learn_press_is_lesson() {
	1229	+ return is_singular( array( LP_LESSON_CPT ) );
	1230	+ }
	1231	+}
	1232	+
	1233	+if ( ! function_exists( 'learn_press_is_quiz' ) ) {
	1234	+ function learn_press_is_quiz() {
	1235	+ return is_singular( array( LP_QUIZ_CPT ) );
	1236	+ }
	1237	+}
	1238	+
	1239	+function lp_content_has_shortcode( $tag = '' ) {
	1240	+ global $post;
	1241	+
	1242	+ return is_singular() && is_a( $post, 'WP_Post' ) && has_shortcode( $post->post_content, $tag );
	1243	+}
	1244	+
	1245	+/**
	1246	+ * Returns true when viewing profile page.
	1247	+ *
	1248	+ * @return bool
	1249	+ */
	1250	+function learn_press_is_profile() {
	1251	+ $page_id = learn_press_get_page_id( 'profile' );
	1252	+
	1253	+ if ( $page_id && is_page( $page_id ) || lp_content_has_shortcode( 'learn_press_profile' ) ) {
	1254	+ return true;
	1255	+ }
	1256	+
	1257	+ return apply_filters( 'learn-press/is-profile', false );
	1258	+}
	1259	+
	1260	+/**
	1261	+ * Return true if user is in checking out page
	1262	+ *
	1263	+ * @return bool
	1264	+ */
	1265	+function learn_press_is_checkout() {
	1266	+ $page_id = learn_press_get_page_id( 'checkout' );
	1267	+
	1268	+ if ( $page_id && is_page( $page_id ) ) {
	1269	+ return true;
	1270	+ }
	1271	+
	1272	+ return apply_filters( 'learn-press/is-checkout', false );
	1273	+}
	1274	+
	1275	+function learn_press_is_instructors() {
	1276	+ $page_id = learn_press_get_page_id( 'instructors' );
	1277	+
	1278	+ if ( $page_id && is_page( $page_id ) ) {
	1279	+ return true;
	1280	+ }
	1281	+
	1282	+ return apply_filters( 'learn-press/is-instructor', false );
	1283	+}
	1284	+
	1285	+
	1286	+/**
	1287	+ * Return register permalink
	1288	+ *
	1289	+ * @return mixed
	1290	+ */
	1291	+function learn_press_get_register_url() {
	1292	+ return apply_filters( 'learn_press_register_url', wp_registration_url() );
	1293	+}
	1294	+
	1295	+/**
	1296	+ * Add a new notice into queue
	1297	+ *
	1298	+ * @param string
	1299	+ * @param string
	1300	+ *
	1301	+ * @return mixed
	1302	+ * @deprecated 4.2.5
	1303	+ */
	1304	+function learn_press_add_notice( $message, $type = 'updated' ) {
	1305	+ _deprecated_function( __FUNCTION__, '4.2.5' );
	1306	+ LP_Admin_Notice::instance()->add( $message, $type );
	1307	+}
	1308	+
	1309	+/**
	1310	+ * Set user's cookie
	1311	+ *
	1312	+ * @param string $name
	1313	+ * @param mixed $value
	1314	+ * @param int $expire
	1315	+ * @param bool $httponly
	1316	+ *
	1317	+ * @editor tungnx
	1318	+ * @version 1.0.3
	1319	+ */
	1320	+function learn_press_setcookie( string $name = '', string $value = '', int $expire = 0, bool $httponly = true ) {
	1321	+ @setcookie( $name, $value, $expire, COOKIEPATH ?: '/', COOKIE_DOMAIN, is_ssl(), $httponly );
	1322	+}
	1323	+
	1324	+/**
	1325	+ * Clear cookie
	1326	+ *
	1327	+ * @param string $name
	1328	+ */
	1329	+function learn_press_remove_cookie( string $name = '' ) {
	1330	+ if ( ! empty( $name ) ) {
	1331	+ setcookie( $name, '', time() - YEAR_IN_SECONDS, COOKIEPATH ? COOKIEPATH : '/', COOKIE_DOMAIN, is_ssl(), true );
	1332	+ }
	1333	+
	1334	+ if ( array_key_exists( $name, $_COOKIE ) ) {
	1335	+ unset( $_COOKIE[ $name ] );
	1336	+ }
	1337	+}
	1338	+
	1339	+/**
	1340	+ * Filter the login url so third-party can be customized
	1341	+ *
	1342	+ * @param string $redirect
	1343	+ *
	1344	+ * @return mixed
	1345	+ */
	1346	+function learn_press_get_login_url( $redirect = null ) {
	1347	+ $url = wp_login_url( $redirect );
	1348	+ $profile_page = learn_press_get_page_link( 'profile' );
	1349	+
	1350	+ if ( 'yes' === LP_Settings::instance()->get( 'enable_login_profile' ) && $profile_page ) {
	1351	+ $parse_url = parse_url( $url );
	1352	+ $url = $profile_page . ( ! empty( $parse_url['query'] ) ? '?' . $parse_url['query'] : '' );
	1353	+ }
	1354	+
	1355	+ return apply_filters( 'learn-press/login-url', $url );
	1356	+}
	1357	+
	1358	+/**
	1359	+ * Add variable to an url by checking the permalink structure.
	1360	+ *
	1361	+ * @param string $name
	1362	+ * @param string $value
	1363	+ * @param string $url
	1364	+ *
	1365	+ * @return string
	1366	+ */
	1367	+function learn_press_get_endpoint_url( $name, $value, $url ) {
	1368	+ if ( ! $url ) {
	1369	+ $url = get_permalink();
	1370	+ }
	1371	+
	1372	+ // Map endpoint to options
	1373	+ $name = isset( LearnPress::instance()->query_vars[ $name ] ) ? LearnPress::instance()->query_vars[ $name ] : $name;
	1374	+
	1375	+ if ( get_option( 'permalink_structure' ) ) {
	1376	+ if ( strstr( $url, '?' ) ) {
	1377	+ $query_string = '?' . parse_url( $url, PHP_URL_QUERY );
	1378	+ $url = current( explode( '?', $url ) );
	1379	+ } else {
	1380	+ $query_string = '';
	1381	+ }
	1382	+ $url = trailingslashit( $url ) . ( $name ? $name . '/' : '' ) . $value . $query_string;
	1383	+
	1384	+ } else {
	1385	+ $url = esc_url_raw( add_query_arg( $name, $value, $url ) );
	1386	+ }
	1387	+
	1388	+ return apply_filters( 'learn_press_get_endpoint_url', esc_url_raw( $url ), $name, $value, $url );
	1389	+}
	1390	+
	1391	+/**
	1392	+ * @deprecated 4.2.3
	1393	+ */
	1394	+function learn_press_is_yes( $value ) {
	1395	+ _deprecated_function( __FUNCTION__, '4.2.3' );
	1396	+ return ( $value === 1 ) || ( $value === '1' ) || ( $value == 'yes' ) || ( $value == true ) || ( $value == 'on' );
	1397	+}
	1398	+
	1399	+/**
	1400	+ * @param mixed $value
	1401	+ *
	1402	+ * @return bool
	1403	+ * @deprecated 4.2.3
	1404	+ */
	1405	+function _is_false_value( $value ) {
	1406	+ _deprecated_function( __FUNCTION__, '4.2.3' );
	1407	+ if ( is_numeric( $value ) ) {
	1408	+ return $value == 0;
	1409	+ } elseif ( is_string( $value ) ) {
	1410	+ return ( empty( $value ) || is_null( $value ) || in_array( $value, array( 'no', 'off', 'false' ) ) );
	1411	+ }
	1412	+
	1413	+ return ! ! $value;
	1414	+}
	1415	+
	1416	+/**
	1417	+ * Map the query vars from LP to query vars of WP core
	1418	+ * when WP parse the requesting.
	1419	+ */
	1420	+function learn_press_parse_request() {
	1421	+ global $wp;
	1422	+
	1423	+ // Map query vars to their keys, or get them if endpoints are not supported
	1424	+ foreach ( LearnPress::instance()->query_vars as $key => $var ) {
	1425	+ if ( isset( $_GET[ $var ] ) ) {
	1426	+ $wp->query_vars[ $key ] = LP_Helper::sanitize_params_submitted( $_GET[ $var ] ?? '' );
	1427	+ } elseif ( isset( $wp->query_vars[ $var ] ) ) {
	1428	+ $wp->query_vars[ $key ] = LP_Helper::sanitize_params_submitted( $wp->query_vars[ $var ] ?? '' );
	1429	+ }
	1430	+ }
	1431	+}
	1432	+
	1433	+add_action( 'parse_request', 'learn_press_parse_request' );
	1434	+
	1435	+if ( ! function_exists( 'learn_press_reset_auto_increment' ) ) {
	1436	+ /**
	1437	+ * Reset AUTO INCREMENT of the table.
	1438	+ *
	1439	+ * @param $table
	1440	+ */
	1441	+ function learn_press_reset_auto_increment( $table ) {
	1442	+ global $wpdb;
	1443	+ $wpdb->query( $wpdb->prepare( "ALTER TABLE {$wpdb->prefix}$table AUTO_INCREMENT = %d", 1 ) );
	1444	+ }
	1445	+}
	1446	+
	1447	+/**
	1448	+ * Get the cart object in checkout page
	1449	+ *
	1450	+ * @return LP_Cart
	1451	+ * @deprecated 4.2.0
	1452	+ */
	1453	+function learn_press_get_checkout_cart() {
	1454	+ _deprecated_function( __FUNCTION__, '4.2.0', 'LearnPress::instance()->cart' );
	1455	+ return apply_filters( 'learn_press_checkout_cart', LearnPress::instance()->cart );
	1456	+}
	1457	+
	1458	+function learn_press_user_time( $time, $format = 'timestamp' ) {
	1459	+ if ( is_string( $time ) ) {
	1460	+ $time = @strtotime( $time );
	1461	+ }
	1462	+ $time = $time + ( get_option( 'gmt_offset' ) - $_COOKIE['timezone'] / 60 ) * HOUR_IN_SECONDS;
	1463	+ switch ( $format ) {
	1464	+ case 'timestamp':
	1465	+ return $time;
	1466	+ default:
	1467	+ return date( 'Y-m-d H:i:s', $time );
	1468	+ }
	1469	+}
	1470	+
	1471	+function learn_press_get_current_version() {
	1472	+ $data = get_plugin_data( LP_PLUGIN_FILE, $markup = true, $translate = true );
	1473	+
	1474	+ return $data['Version'];
	1475	+}
	1476	+
	1477	+/**
	1478	+ * Get current tab is displaying in user profile.
	1479	+ * If there is no tab then get the first tab in
	1480	+ * the list of tabs.
	1481	+ *
	1482	+ * @param bool $default
	1483	+ *
	1484	+ * @return mixed|string
	1485	+ * @deprecated 4.2.2
	1486	+ * addon commission 4.0.2 still use this function
	1487	+ */
	1488	+function learn_press_get_current_profile_tab( $default = true ) {
	1489	+ global $wp_query, $wp;
	1490	+ $current = '';
	1491	+
	1492	+ // Only load on profile page.
	1493	+ if ( ! LP_Page_Controller::is_page_profile() ) {
	1494	+ return false;
	1495	+ }
	1496	+
	1497	+ if ( ! empty( $_REQUEST['tab'] ) ) {
	1498	+ $current = LP_Helper::sanitize_params_submitted( $_REQUEST['tab'] );
	1499	+ } elseif ( ! empty( $wp_query->query_vars['tab'] ) ) {
	1500	+ $current = $wp_query->query_vars['tab'];
	1501	+ } elseif ( ! empty( $wp->query_vars['view'] ) ) {
	1502	+ $current = $wp->query_vars['view'];
	1503	+ } else {
	1504	+ $tabs = learn_press_get_user_profile_tabs();
	1505	+ if ( $default && $tabs ) {
	1506	+ // Fixed for array_keys does not work with ArrayAccess instance
	1507	+ if ( $tabs instanceof LP_Profile_Tabs ) {
	1508	+ $tabs = $tabs->tabs();
	1509	+ }
	1510	+
	1511	+ $tab_keys = array_keys( $tabs );
	1512	+ $current = reset( $tab_keys );
	1513	+ }
	1514	+ }
	1515	+
	1516	+ return $current;
	1517	+}
	1518	+
	1519	+//add_action( 'init', 'learn_press_get_current_profile_tab' );
	1520	+
	1521	+function learn_press_profile_tab_exists( $tab ) {
	1522	+ $tabs = learn_press_get_user_profile_tabs();
	1523	+
	1524	+ if ( $tabs ) {
	1525	+ return ! empty( $tabs[ $tab ] ) ? true : false;
	1526	+ }
	1527	+
	1528	+ return false;
	1529	+}
	1530	+
	1531	+function learn_press_single_term_title( $prefix = '', $display = true ) {
	1532	+ $term = get_queried_object();
	1533	+
	1534	+ if ( ! $term ) {
	1535	+ return '';
	1536	+ }
	1537	+
	1538	+ if ( learn_press_is_course_category() ) {
	1539	+ $term_name = apply_filters( 'single_course_category_title', $term->name );
	1540	+ } elseif ( learn_press_is_course_tag() ) {
	1541	+ $term_name = apply_filters( 'single_course_tag_title', $term->name );
	1542	+ } elseif ( learn_press_is_course_taxonomy() ) {
	1543	+ $term_name = apply_filters( 'single_course_term_title', $term->name );
	1544	+ } else {
	1545	+ return single_term_title( $prefix, $display );
	1546	+ }
	1547	+
	1548	+ if ( empty( $term_name ) ) {
	1549	+ return single_term_title( $prefix, $display );
	1550	+ }
	1551	+
	1552	+ if ( $display ) {
	1553	+ echo wp_kses_post( $prefix . $term_name );
	1554	+ }
	1555	+
	1556	+ return $prefix . $term_name;
	1557	+}
	1558	+
	1559	+/**
	1560	+ * Control the template file if user is searching course.
	1561	+ * Use the template of archive course to display the
	1562	+ * result if there is a flag in request to search course.
	1563	+ *
	1564	+ * @param string $template
	1565	+ *
	1566	+ * @return string
	1567	+ */
	1568	+function learn_press_search_template( $template ) {
	1569	+ if ( ! empty( $_REQUEST['ref'] ) && sanitize_text_field( $_REQUEST['ref'] ) == 'course' ) {
	1570	+ $template = learn_press_locate_template( 'archive-course.php' );
	1571	+ }
	1572	+
	1573	+ return $template;
	1574	+}
	1575	+
	1576	+/**
	1577	+ * Auto enroll user to a course after an order is completed
	1578	+ * if the option auto-enroll is turn on.
	1579	+ *
	1580	+ * @param int $order_id
	1581	+ *
	1582	+ * @return mixed
	1583	+ * @editor tungnx
	1584	+ */
	1585	+function learn_press_auto_enroll_user_to_courses( $order_id ) {
	1586	+ _deprecated_function( __FUNCTION__, '4.1.3' );
	1587	+}
	1588	+
	1589	+// add_action( 'learn_press_order_status_completed', 'learn_press_auto_enroll_user_to_courses' );
	1590	+
	1591	+/**
	1592	+ * Return true if enable cart
	1593	+ *
	1594	+ * @return bool
	1595	+ */
	1596	+function learn_press_is_enable_cart() {
	1597	+ return defined( 'LP_ENABLE_CART' ) && LP_ENABLE_CART == true;
	1598	+}
	1599	+
	1600	+/**
	1601	+ * Short way to get checkout object
	1602	+ *
	1603	+ * @param array
	1604	+ *
	1605	+ * @return LP_Checkout
	1606	+ */
	1607	+function learn_press_get_checkout( $args = null ) {
	1608	+ $checkout = LP_Checkout::instance();
	1609	+
	1610	+ if ( is_array( $args ) ) {
	1611	+ foreach ( $args as $k => $v ) {
	1612	+ $checkout->{$k} = $v;
	1613	+ }
	1614	+ }
	1615	+
	1616	+ return $checkout;
	1617	+}
	1618	+
	1619	+if ( defined( 'LP_ENABLE_CART' ) && LP_ENABLE_CART ) {
	1620	+ add_filter( 'learn_press_checkout_settings', '_learn_press_cart_settings', 10, 2 );
	1621	+ function _learn_press_cart_settings( $settings, $class ) {
	1622	+ $settings = array_merge(
	1623	+ $settings,
	1624	+ array(
	1625	+ array(
	1626	+ 'title' => __( 'Cart', 'learnpress' ),
	1627	+ 'type' => 'title',
	1628	+ ),
	1629	+ array(
	1630	+ 'title' => __( 'Enable cart', 'learnpress' ),
	1631	+ 'desc' => __(
	1632	+ 'Check this option to enable users to purchase multiple courses at one time.',
	1633	+ 'learnpress'
	1634	+ ),
	1635	+ 'id' => $class->get_field_name( 'enable_cart' ),
	1636	+ 'default' => 'yes',
	1637	+ 'type' => 'checkbox',
	1638	+ ),
	1639	+ array(
	1640	+ 'title' => __( 'Add to cart redirect', 'learnpress' ),
	1641	+ 'desc' => __( 'Redirect to checkout immediately after adding the course to the cart.', 'learnpress' ),
	1642	+ 'id' => $class->get_field_name( 'redirect_after_add' ),
	1643	+ 'default' => 'yes',
	1644	+ 'type' => 'checkbox',
	1645	+ ),
	1646	+ array(
	1647	+ 'title' => __( 'AJAX add to cart', 'learnpress' ),
	1648	+ 'desc' => __( 'Using AJAX to add the course to the cart.', 'learnpress' ),
	1649	+ 'id' => $class->get_field_name( 'ajax_add_to_cart' ),
	1650	+ 'default' => 'no',
	1651	+ 'type' => 'checkbox',
	1652	+ ),
	1653	+ array(
	1654	+ 'title' => __( 'Cart page', 'learnpress' ),
	1655	+ 'id' => $class->get_field_name( 'cart_page_id' ),
	1656	+ 'default' => '',
	1657	+ 'type' => 'pages-dropdown',
	1658	+ ),
	1659	+ )
	1660	+ );
	1661	+
	1662	+ return $settings;
	1663	+ }
	1664	+} else {
	1665	+ add_filter( 'learn_press_enable_cart', '_learn_press_enable_cart', 1000 );
	1666	+ function _learn_press_enable_cart( $r ) {
	1667	+ return false;
	1668	+ }
	1669	+
	1670	+ add_filter( 'learn_press_get_template', '_learn_press_enroll_button', 1000, 5 );
	1671	+ function _learn_press_enroll_button( $located, $template_name, $args, $template_path, $default_path ) {
	1672	+ if ( $template_name == 'single-course/enroll-button.php' ) {
	1673	+ $located = learn_press_locate_template(
	1674	+ 'single-course/enroll-button-new.php',
	1675	+ $template_path,
	1676	+ $default_path
	1677	+ );
	1678	+ }
	1679	+
	1680	+ return $located;
	1681	+ }
	1682	+}
	1683	+
	1684	+/**
	1685	+ * Returns checkout url from setting
	1686	+ *
	1687	+ * @return string
	1688	+ */
	1689	+function learn_press_get_checkout_url() {
	1690	+ $checkout_url = learn_press_get_page_link( 'checkout' );
	1691	+
	1692	+ return apply_filters( 'learn_press_get_checkout_url', $checkout_url );
	1693	+}
	1694	+
	1695	+/**
	1696	+ * @return string
	1697	+ */
	1698	+function learn_press_checkout_needs_payment() {
	1699	+ return LearnPress::instance()->cart->needs_payment();
	1700	+}
	1701	+
	1702	+/**
	1703	+ * Return plugin basename
	1704	+ *
	1705	+ * @param string $filepath
	1706	+ *
	1707	+ * @return string
	1708	+ */
	1709	+/*
	1710	+function learn_press_plugin_basename( $filepath ) {
	1711	+ $file = str_replace( '\\', '/', $filepath );
	1712	+ $file = preg_replace( '|/+|', '/', $file );
	1713	+ $plugin_dir = str_replace( '\\', '/', WP_PLUGIN_DIR );
	1714	+ $plugin_dir = preg_replace( '|/+|', '/', $plugin_dir );
	1715	+ $mu_plugin_dir = str_replace( '\\', '/', WPMU_PLUGIN_DIR );
	1716	+ $mu_plugin_dir = preg_replace( '|/+|', '/', $mu_plugin_dir );
	1717	+ $sp_plugin_dir = dirname( $filepath );
	1718	+ $sp_plugin_dir = dirname( $sp_plugin_dir );
	1719	+ $sp_plugin_dir = str_replace( '\\', '/', $sp_plugin_dir );
	1720	+ $sp_plugin_dir = preg_replace( '|/+|', '/', $sp_plugin_dir );
	1721	+
	1722	+ $file = preg_replace(
	1723	+ '#^' . preg_quote( $sp_plugin_dir, '#' ) . '/|^' . preg_quote(
	1724	+ $plugin_dir,
	1725	+ '#'
	1726	+ ) . '/|^' . preg_quote(
	1727	+ $mu_plugin_dir,
	1728	+ '#'
	1729	+ ) . '/#',
	1730	+ '',
	1731	+ $file
	1732	+ );
	1733	+ $file = trim( $file, '/' );
	1734	+
	1735	+ return strtolower( $file );
	1736	+}*/
	1737	+
	1738	+/**
	1739	+ * Update log data for each LP version into wp option.
	1740	+ *
	1741	+ * @param string $version
	1742	+ * @param mixed $data
	1743	+ */
	1744	+function learn_press_update_log( $version, $data ) {
	1745	+ $logs = get_option( 'learn_press_update_logs' );
	1746	+ if ( ! $logs ) {
	1747	+ $logs = array( $version => $data );
	1748	+ } else {
	1749	+ $logs[ $version ] = $data;
	1750	+ }
	1751	+ update_option( 'learn_press_update_logs', $logs );
	1752	+}
	1753	+
	1754	+/**
	1755	+ * Output variables to screen for debugging.
	1756	+ */
	1757	+function learn_press_debug() {
	1758	+ $args = func_get_args();
	1759	+ $debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS );
	1760	+
	1761	+ echo '<pre>';
	1762	+ print_r( $debug );
	1763	+ $arg = false;
	1764	+
	1765	+ if ( $args ) {
	1766	+ foreach ( $args as $arg ) {
	1767	+ echo "\n======LearnPress Debug=======\n";
	1768	+ print_r( $arg );
	1769	+ echo "\n=============================\n";
	1770	+ }
	1771	+ }
	1772	+ echo '</pre>';
	1773	+
	1774	+ if ( true === $arg ) {
	1775	+ die( __FUNCTION__ );
	1776	+ }
	1777	+}
	1778	+
	1779	+function learn_press_get_requested_post_type() {
	1780	+ global $pagenow;
	1781	+ if ( $pagenow == 'post-new.php' && ! empty( $_REQUEST['post_type'] ) ) {
	1782	+ $post_type = LP_Helper::sanitize_params_submitted( $_REQUEST['post_type'] );
	1783	+ } else {
	1784	+ $post_id = learn_press_get_post();
	1785	+ $post_type = learn_press_get_post_type( $post_id );
	1786	+ }
	1787	+
	1788	+ return $post_type;
	1789	+}
	1790	+
	1791	+/**
	1792	+ * Get human string from grade slug.
	1793	+ *
	1794	+ * @param string $slug
	1795	+ *
	1796	+ * @return string
	1797	+ */
	1798	+function learn_press_get_graduation_text( $slug ) {
	1799	+ switch ( $slug ) {
	1800	+ case 'passed':
	1801	+ $text = esc_html__( 'Passed', 'learnpress' );
	1802	+ break;
	1803	+ case 'failed':
	1804	+ $text = esc_html__( 'Failed', 'learnpress' );
	1805	+ break;
	1806	+ case 'in-progress':
	1807	+ $text = esc_html__( 'In Progress', 'learnpress' );
	1808	+ break;
	1809	+ default:
	1810	+ $text = $slug;
	1811	+ }
	1812	+
	1813	+ return apply_filters( 'learn-press/get-graduation-text', $text, $slug );
	1814	+}
	1815	+
	1816	+if ( ! function_exists( 'learn_press_is_negative_value' ) ) {
	1817	+ function learn_press_is_negative_value( $value ) {
	1818	+ $return = in_array( $value, array( 'no', 'off', 'false', '0' ) ) || ! $value || $value == '' || $value == null;
	1819	+
	1820	+ return $return;
	1821	+ }
	1822	+}
	1823	+
	1824	+/**
	1825	+ * Filter to comment reply link to fix bug the link is invalid for
	1826	+ * lesson or quiz.
	1827	+ *
	1828	+ * @param string $link
	1829	+ * @param array $args
	1830	+ * @param WP_Comment $comment
	1831	+ * @param WP_Post $post
	1832	+ *
	1833	+ * @return string
	1834	+ */
	1835	+function learn_press_comment_reply_link( $link, $args = array(), $comment = null, $post = null ) {
	1836	+
	1837	+ $post_type = learn_press_get_post_type( $post );
	1838	+
	1839	+ if ( ! learn_press_is_support_course_item_type( $post_type ) ) {
	1840	+ return $link;
	1841	+ }
	1842	+
	1843	+ $course_item = LP_Global::course_item();
	1844	+
	1845	+ if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) {
	1846	+ $link = sprintf(
	1847	+ '<a rel="nofollow" class="comment-reply-login" href="%s">%s</a>',
	1848	+ esc_url_raw( wp_login_url( get_permalink() ) ),
	1849	+ $args['login_text']
	1850	+ );
	1851	+ } elseif ( $course_item ) {
	1852	+ $onclick = sprintf(
	1853	+ 'return addComment.moveForm( "%1$s-%2$s", "%2$s", "%3$s", "%4$s" )',
	1854	+ $args['add_below'],
	1855	+ $comment->comment_ID,
	1856	+ $args['respond_id'],
	1857	+ $post->ID
	1858	+ );
	1859	+
	1860	+ $link = sprintf(
	1861	+ "<a rel='nofollow' class='comment-reply-link' href='%s' onclick='%s' aria-label='%s'>%s</a>",
	1862	+ esc_url_raw(
	1863	+ add_query_arg(
	1864	+ array(
	1865	+ 'replytocom' => $comment->comment_ID,
	1866	+ ),
	1867	+ $course_item->get_permalink()
	1868	+ )
	1869	+ ) . '#' . $args['respond_id'],
	1870	+ $onclick,
	1871	+ esc_attr( sprintf( $args['reply_to_text'], $comment->comment_author ) ),
	1872	+ $args['reply_text']
	1873	+ );
	1874	+ }
	1875	+
	1876	+ return $link;
	1877	+}
	1878	+
	1879	+add_filter( 'comment_reply_link', 'learn_press_comment_reply_link', 10, 4 );
	1880	+
	1881	+/**
	1882	+ * Sanitize content of tooltip
	1883	+ *
	1884	+ * @param string $tooltip
	1885	+ * @param bool $html
	1886	+ *
	1887	+ * @return string
	1888	+ */
	1889	+function learn_press_sanitize_tooltip( $tooltip, $html = false ) {
	1890	+ if ( $html ) {
	1891	+ $tooltip = htmlspecialchars(
	1892	+ wp_kses(
	1893	+ html_entity_decode( $tooltip ),
	1894	+ array(
	1895	+ 'br' => array(),
	1896	+ 'em' => array(),
	1897	+ 'strong' => array(),
	1898	+ 'small' => array(),
	1899	+ 'span' => array(),
	1900	+ 'ul' => array(),
	1901	+ 'li' => array(),
	1902	+ 'ol' => array(),
	1903	+ 'p' => array(),
	1904	+ )
	1905	+ )
	1906	+ );
	1907	+ } else {
	1908	+ $tooltip = esc_attr( $tooltip );
	1909	+ }
	1910	+
	1911	+ return $tooltip;
	1912	+}
	1913	+
	1914	+function learn_press_tooltip( $tooltip, $html = false ) {
	1915	+ $tooltip = learn_press_sanitize_tooltip( $tooltip, $html );
	1916	+ echo '<span class="learn-press-tooltip" data-tooltip="' . esc_attr( $tooltip ) . '"></span>';
	1917	+}
	1918	+
	1919	+/**
	1920	+ * Get default static pages of LP.
	1921	+ *
	1922	+ * @return array
	1923	+ *
	1924	+ * @since 3.0.0
	1925	+ * @deprecated 4.2.3
	1926	+ */
	1927	+function learn_press_static_page_ids() {
	1928	+ $pages = LP_Object_Cache::get( 'static-page-ids', 'learn-press' );
	1929	+
	1930	+ if ( false === $pages ) {
	1931	+ $pages = array(
	1932	+ 'checkout' => learn_press_get_page_id( 'checkout' ),
	1933	+ 'courses' => learn_press_get_page_id( 'courses' ),
	1934	+ 'profile' => learn_press_get_page_id( 'profile' ),
	1935	+ 'become_a_teacher' => learn_press_get_page_id( 'become_a_teacher' ),
	1936	+ );
	1937	+
	1938	+ foreach ( $pages as $name => $id ) {
	1939	+ if ( ! get_post( $id ) ) {
	1940	+ $pages[ $name ] = 0;
	1941	+ }
	1942	+ }
	1943	+
	1944	+ LP_Object_Cache::set( 'static-page-ids', $pages, 'learn-press' );
	1945	+ }
	1946	+
	1947	+ return apply_filters( 'learn-press/static-page-ids', $pages );
	1948	+}
	1949	+
	1950	+/**
	1951	+ * Callback function for sorting to array|object by key|prop priority.
	1952	+ *
	1953	+ * @param array|object $a
	1954	+ * @param array|object $b
	1955	+ *
	1956	+ * @return int
	1957	+ * @since 3.0.0
	1958	+ * @deprecated 4.4.5
	1959	+ */
	1960	+/*function learn_press_sort_list_by_priority_callback( $a, $b ) {
	1961	+ $a_priority = null;
	1962	+ $b_priority = null;
	1963	+
	1964	+ if ( is_array( $a ) && array_key_exists( 'priority', $a ) ) {
	1965	+ $a_priority = $a['priority'];
	1966	+ } elseif ( is_object( $a ) ) {
	1967	+ if ( is_callable( array( $a, 'get_priority' ) ) ) {
	1968	+ $a_priority = $a->get_priority();
	1969	+ } elseif ( property_exists( $a, 'priority' ) ) {
	1970	+ $a_priority = $a->priority;
	1971	+ }
	1972	+ }
	1973	+
	1974	+ if ( is_array( $b ) && array_key_exists( 'priority', $b ) ) {
	1975	+ $b_priority = $b['priority'];
	1976	+ } elseif ( is_object( $b ) ) {
	1977	+ if ( is_callable( array( $b, 'get_priority' ) ) ) {
	1978	+ $b_priority = $b->get_priority();
	1979	+ } elseif ( property_exists( $b, 'priority' ) ) {
	1980	+ $b_priority = $b->priority;
	1981	+ }
	1982	+ }
	1983	+
	1984	+ if ( $a_priority === $b_priority ) {
	1985	+ return 0;
	1986	+ }
	1987	+
	1988	+ return ( $a_priority < $b_priority ) ? - 1 : 1;
	1989	+}*/
	1990	+
	1991	+/**
	1992	+ * Localize date with custom format.
	1993	+ *
	1994	+ * @param int|bool $timestamp
	1995	+ * @param string $format
	1996	+ * @param bool $gmt
	1997	+ *
	1998	+ * @return string
	1999	+ * @since 3.0.0
	2000	+ * @deprcated 4.2.6 use LP_Datetime format instead
	2001	+ */
	2002	+function learn_press_date_i18n( $timestamp = 0, string $format = '', bool $gmt = false ): string {
	2003	+ if ( ! $format ) {
	2004	+ $format = get_option( 'date_format' );
	2005	+ }
	2006	+
	2007	+ $date_str = date_i18n( $format, $timestamp, $gmt );
	2008	+ if ( ! is_string( $date_str ) ) {
	2009	+ $date_str = '';
	2010	+ }
	2011	+
	2012	+ return $date_str;
	2013	+}
	2014	+
	2015	+/**
	2016	+ * Get item types of course support for blocking. Default is lp_lesson
	2017	+ *
	2018	+ * @return array
	2019	+ * @since 3.0.0
	2020	+ */
	2021	+function learn_press_get_block_course_item_types() {
	2022	+ return apply_filters( 'learn-press/block-course-item-types', array( LP_LESSON_CPT, LP_QUIZ_CPT ) );
	2023	+}
	2024	+
	2025	+/**
	2026	+ * Get post type of a post from cache.
	2027	+ * If there is no data stored in cache then
	2028	+ * get it from WP API.
	2029	+ *
	2030	+ * @param int|WP_Post $post
	2031	+ *
	2032	+ * @return string
	2033	+ * @since 3.1.0
	2034	+ */
	2035	+function learn_press_get_post_type( $post ) {
	2036	+ $post_types = LP_Object_Cache::get( 'post-types', 'learn-press' );
	2037	+
	2038	+ if ( false === $post_types ) {
	2039	+ $post_types = array();
	2040	+ }
	2041	+
	2042	+ if ( is_object( $post ) ) {
	2043	+ $post_id = $post->ID;
	2044	+ } else {
	2045	+ $post_id = absint( $post );
	2046	+ }
	2047	+
	2048	+ if ( empty( $post_types[ $post_id ] ) ) {
	2049	+ $post_type = get_post_type( $post_id );
	2050	+ $post_types[ $post_id ] = $post_type;
	2051	+ LP_Object_Cache::set( 'post-types', $post_types, 'learn-press' );
	2052	+ } else {
	2053	+ $post_type = $post_types[ $post_id ];
	2054	+ }
	2055	+
	2056	+ return $post_type;
	2057	+}
	2058	+
	2059	+/**
	2060	+ * Update option to enable shuffle themes for ad.
	2061	+ *
	2062	+ * @since 3.2.1
	2063	+ */
	2064	+function _learn_press_schedule_enable_shuffle_themes() {
	2065	+ update_option( 'learn_press_ad_shuffle_themes', 'yes' );
	2066	+}
	2067	+
	2068	+add_action( 'learn-press/schedule-enable-shuffle-themes', '_learn_press_schedule_enable_shuffle_themes' );
	2069	+
	2070	+/**
	2071	+ * Return localize script data for admin.
	2072	+ *
	2073	+ * @return array
	2074	+ * @since 3.2.6
	2075	+ * @version 1.0.1
	2076	+ */
	2077	+function learn_press_global_script_params(): array {
	2078	+ $localize = [
	2079	+ 'ajax' => admin_url( 'admin-ajax.php' ),
	2080	+ 'plugin_url' => LearnPress::instance()->plugin_url(),
	2081	+ 'siteurl' => home_url(),
	2082	+ //'current_url' => learn_press_get_current_url(),
	2083	+ 'theme' => get_stylesheet(),
	2084	+ 'localize' => array(
	2085	+ 'button_ok' => __( 'OK', 'learnpress' ),
	2086	+ 'button_cancel' => __( 'Cancel', 'learnpress' ),
	2087	+ 'button_yes' => __( 'Yes', 'learnpress' ),
	2088	+ 'button_no' => __( 'No', 'learnpress' ),
	2089	+ ),
	2090	+ 'rest' => esc_url_raw( rest_url() ),
	2091	+ 'nonce' => wp_create_nonce( 'wp_rest' ),
	2092	+ 'is_admin' => current_user_can( ADMIN_ROLE ),
	2093	+ ];
	2094	+
	2095	+ return apply_filters( 'lp/admin/localize/scripts', $localize );
	2096	+}
	2097	+
	2098	+/**
	2099	+ * Return list types of questions that support answer options.
	2100	+ *
	2101	+ * @return array
	2102	+ * @since 3.3.0
	2103	+ */
	2104	+function learn_press_get_question_support_answer_options() {
	2105	+ $questions = learn_press_get_question_support_feature( 'answer-options' );
	2106	+
	2107	+ return apply_filters( 'learn-press/questions-support-answer-options', $questions );
	2108	+}
	2109	+
	2110	+/**
	2111	+ * Return list types of question that support a feature.
	2112	+ *
	2113	+ * @param string $feature
	2114	+ *
	2115	+ * @return array
	2116	+ * @since 3.3.0
	2117	+ */
	2118	+function learn_press_get_question_support_feature( $feature ) {
	2119	+ $questions = array();
	2120	+ $types = LP_Global::get_object_supports( 'question' );
	2121	+
	2122	+ if ( $types ) {
	2123	+ foreach ( $types as $type => $features ) {
	2124	+ if ( array_key_exists( $feature, $features ) ) {
	2125	+ $questions[] = $type;
	2126	+ }
	2127	+ }
	2128	+ }
	2129	+
	2130	+ return $questions;
	2131	+}
	2132	+
	2133	+/**
	2134	+ * LP Cookie
	2135	+ *
	2136	+ * @param $name
	2137	+ * @param $namespace
	2138	+ *
	2139	+ * @return mixed|null
	2140	+ */
	2141	+function learn_press_cookie_get( $name, $namespace = 'LP' ) {
	2142	+ if ( $namespace ) {
	2143	+ $cookie = ! empty( $_COOKIE[ $namespace ] ) ? (array) json_decode( LP_Helper::sanitize_params_submitted( stripslashes( $_COOKIE[ $namespace ] ), 'html' ) ) : array();
	2144	+ } else {
	2145	+ $cookie = $_COOKIE;
	2146	+ }
	2147	+
	2148	+ return $cookie[ $name ] ?? null;
	2149	+}
	2150	+
	2151	+/**
	2152	+ * Get default methods to evaluate course results.
	2153	+ *
	2154	+ * @param string $return - Optional. 'keys' will return keys instead of all.
	2155	+ *
	2156	+ * @return array
	2157	+ * @since 3.x.x
	2158	+ */
	2159	+function learn_press_course_evaluation_methods( $postid, $return = '', $final_quizz_passing = '' ) {
	2160	+ $final_quiz_btn = sprintf(
	2161	+ '<a href="#" class="lp-metabox-get-final-quiz" data-postid="%d" data-loading="%s">%s</a>',
	2162	+ $postid,
	2163	+ esc_attr__( 'Loading...', 'learnpress' ),
	2164	+ esc_html__( 'Get A Passing Grade', 'learnpress' )
	2165	+ );
	2166	+
	2167	+ $evaluations_desc = array(
	2168	+ 'evaluate_lesson' => sprintf(
	2169	+ '<p>%s<br/>%s</p>',
	2170	+ __( 'Evaluate by the number of completed lessons per the total number of lessons.', 'learnpress' ),
	2171	+ __( 'E.g: If a course has 10 lessons and a user completes 5 lessons, then the result is 5/10 (50%).', 'learnpress' )
	2172	+ ),
	2173	+ 'evaluate_final_quiz' => __(
	2174	+ 'Evaluate by the result of the final quiz in the course. You have to add a quiz at the end of the course.',
	2175	+ 'learnpress'
	2176	+ ),
	2177	+ 'evaluate_quiz' => sprintf(
	2178	+ '<p>%s<br/>%s</p>',
	2179	+ __( 'Evaluate by the number of passed quizzes per the total number of quizzes.', 'learnpress' ),
	2180	+ __(
	2181	+ 'E.g: If the course has 10 quizzes and the user passes 5 quizzes, then the result is 5/10 (50%).',
	2182	+ 'learnpress'
	2183	+ )
	2184	+ ),
	2185	+ 'evaluate_questions' => sprintf(
	2186	+ '<p>%s<br/>%s</p>',
	2187	+ __( 'Evaluate by the number of correct answers per the total number of questions.', 'learnpress' ),
	2188	+ __(
	2189	+ 'E.g: If the course has 10 questions and the user corrects 5 questions, then the result is 5/10 (50%).',
	2190	+ 'learnpress'
	2191	+ )
	2192	+ ),
	2193	+ 'evaluate_mark' => __( 'Evaluate by the number of achieved scores per the total score of the questions.', 'learnpress' ),
	2194	+ );
	2195	+
	2196	+ $methods = apply_filters(
	2197	+ 'learnpress/course-evaluation/methods',
	2198	+ array(
	2199	+ 'evaluate_lesson' => sprintf(
	2200	+ '%s %s',
	2201	+ __( 'Evaluate via lessons', 'learnpress' ),
	2202	+ learn_press_quick_tip( $evaluations_desc['evaluate_lesson'], false )
	2203	+ ),
	2204	+ 'evaluate_final_quiz' => sprintf(
	2205	+ '%s %s %s %s',
	2206	+ __( 'Evaluate via results of the final quiz', 'learnpress' ),
	2207	+ learn_press_quick_tip( $evaluations_desc['evaluate_final_quiz'], false ),
	2208	+ $final_quiz_btn,
	2209	+ $final_quizz_passing
	2210	+ ),
	2211	+ 'evaluate_quiz' => sprintf(
	2212	+ '%s %s',
	2213	+ __( 'Evaluate via passed quizzes', 'learnpress' ),
	2214	+ learn_press_quick_tip( $evaluations_desc['evaluate_quiz'], false )
	2215	+ ),
	2216	+ 'evaluate_questions' => sprintf(
	2217	+ '%s %s',
	2218	+ __( 'Evaluate via questions', 'learnpress' ),
	2219	+ learn_press_quick_tip( $evaluations_desc['evaluate_questions'], false )
	2220	+ ),
	2221	+ 'evaluate_mark' => sprintf(
	2222	+ '%s %s',
	2223	+ __( 'Evaluate via mark', 'learnpress' ),
	2224	+ learn_press_quick_tip( $evaluations_desc['evaluate_mark'], false )
	2225	+ ),
	2226	+ ),
	2227	+ $postid
	2228	+ );
	2229	+
	2230	+ return apply_filters(
	2231	+ 'learn-press/course-evaluation-methods',
	2232	+ $return === 'keys' ? array_keys( $methods ) : $methods,
	2233	+ $return
	2234	+ );
	2235	+}
	2236	+
	2237	+/**
	2238	+ * Get max retrying quiz allowed.
	2239	+ *
	2240	+ * @param int $quiz_id
	2241	+ * @param int $course_id
	2242	+ *
	2243	+ * @return int
	2244	+ * @since 4.0.0
	2245	+ */
	2246	+function learn_press_get_quiz_max_retrying( $quiz_id = 0, $course_id = 0 ) {
	2247	+ return apply_filters( 'learn-press/max-retry-quiz-allowed', 1, $quiz_id, $course_id );
	2248	+}
	2249	+
	2250	+/**
	2251	+ * Get slug for status of course/lesson/quiz if user
	2252	+ * completed/finished and graduation is passed.
	2253	+ *
	2254	+ * @param string $type
	2255	+ *
	2256	+ * @return string
	2257	+ * @since 4.0.0
	2258	+ */
	2259	+function learn_press_user_item_in_progress_slug( $type = '' ) {
	2260	+ return apply_filters( 'learn-press/user-item-in-progress-slug', 'in-progress', $type );
	2261	+}
	2262	+
	2263	+/**
	2264	+ * Get slug for status of course/lesson/quiz if user
	2265	+ * completed/finished and result is under-evaluation
	2266	+ *
	2267	+ * @param string $item - Optional. Type of item
	2268	+ *
	2269	+ * @return string
	2270	+ * @since 4.0.0
	2271	+ */
	2272	+function learn_press_user_item_under_evaluation_slug( $item = '' ) {
	2273	+ return apply_filters( 'learn-press/user-item-under-evaluation-slug', 'in-progress', $item );
	2274	+}
	2275	+
	2276	+function learn_press_is_enrolled_slug( $slug ) {
	2277	+ return in_array(
	2278	+ $slug,
	2279	+ array(
	2280	+ 'in-progress',
	2281	+ 'enrolled',
	2282	+ )
	2283	+ );
	2284	+}
	2285	+
	2286	+/**
	2287	+ * @return array
	2288	+ * @since 4.0.0
	2289	+ */
	2290	+function lp_item_course_class( $class = array() ) {
	2291	+ $classes = array_merge(
	2292	+ $class,
	2293	+ array( 'learn-press-courses' )
	2294	+ );
	2295	+ echo 'class="' . esc_attr( implode( ' ', apply_filters( 'lp_item_course_class', $classes ) ) ) . '"';
	2296	+}
	2297	+
	2298	+//require_once dirname( __FILE__ ) . '/lp-custom-hooks.php';
	2299	+
	2300	+// Notify update message for LearnPress plugin
	2301	+/*add_action(
	2302	+ 'in_plugin_update_message-learnpress/learnpress.php',
	2303	+ function ( $plugin_data ) {
	2304	+ if ( version_compare( $plugin_data['new_version'], LEARNPRESS_VERSION, '<=' ) ) {
	2305	+ return;
	2306	+ }
	2307	+
	2308	+ echo sprintf(
	2309	+ '<hr/><h3>%s</h3><div>%s</div>',
	2310	+ esc_html__( 'Heads up! Please backup before upgrading!', 'learnpress' ),
	2311	+ esc_html__( 'The latest update includes some substantial changes across different areas of the plugin. We highly recommend you backup your site before upgrading, and make sure you first update in a staging environment', 'learnpress' )
	2312	+ );
	2313	+ }
	2314	+);*/
	2315	+
	2316	+/**
	2317	+ * If Elementor Pro set Theme builder type "Archive", will not show content on page "Archive course"
	2318	+ *
	2319	+ * @editor tungnx
	2320	+ * @author nhamdv
	2321	+ *
	2322	+ * @since 4.0.6
	2323	+ * @version 1.0.1
	2324	+ */
	2325	+add_filter(
	2326	+ 'elementor/theme/get_location_templates/template_id',
	2327	+ function ( $theme_template_id ) {
	2328	+ $elementor_template_type = get_post_meta( $theme_template_id, '_elementor_template_type', true );
	2329	+
	2330	+ if ( in_array( $elementor_template_type, array( 'archive' ) ) ) {
	2331	+ if ( LP_PAGE_COURSES === LP_Page_Controller::page_current() && class_exists( 'ElementorPro\Modules\ThemeBuilder\Conditions\Archive' ) ) {
	2332	+ return false;
	2333	+ }
	2334	+ }
	2335	+
	2336	+ return $theme_template_id;
	2337	+ }
	2338	+);