king-addons / includes / widgets / Breadcrumbs / Breadcrumbs.php

Breadcrumbs.php in King Addons for Elementor – 100+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce Builder, Mega Menu, Popup Builder 51.1.63, at includes/widgets/Breadcrumbs/Breadcrumbs.php

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1	<?php
2	/**
3	* Breadcrumbs Widget (Free).
4	*
5	* @package King_Addons
6	*/
7
8	namespace King_Addons;
9
10	use Elementor\Controls_Manager;
11	use Elementor\Group_Control_Border;
12	use Elementor\Group_Control_Typography;
13	use Elementor\Repeater;
14	use Elementor\Widget_Base;
15
16	if (!defined('ABSPATH')) {
17	exit;
18	}
19
20	/**
21	* Renders the Breadcrumbs widget.
22	*/
23	class Breadcrumbs extends Widget_Base
24	{
25	/**
26	* Widget slug.
27	*
28	* @return string
29	*/
30	public function get_name(): string
31	{
32	return 'king-addons-breadcrumbs';
33	}
34
35	/**
36	* Widget title.
37	*
38	* @return string
39	*/
40	public function get_title(): string
41	{
42	return esc_html__('Breadcrumbs', 'king-addons');
43	}
44
45	/**
46	* Widget icon.
47	*
48	* @return string
49	*/
50	public function get_icon(): string
51	{
52	return 'king-addons-icon king-addons-breadcrumbs';
53	}
54
55	/**
56	* Style dependencies.
57	*
58	* @return array<int, string>
59	*/
60	public function get_style_depends(): array
61	{
62	return [
63	KING_ADDONS_ASSETS_UNIQUE_KEY . '-breadcrumbs-style',
64	];
65	}
66
67	/**
68	* Categories.
69	*
70	* @return array<int, string>
71	*/
72	public function get_categories(): array
73	{
74	return ['king-addons'];
75	}
76
77	/**
78	* Keywords.
79	*
80	* @return array<int, string>
81	*/
82	public function get_keywords(): array
83	{
84	return ['breadcrumb', 'navigation', 'trail', 'path', 'king-addons'];
85	}
86
87	public function get_custom_help_url()
88	{
89	return 'mailto:[email protected]?subject=Bug Report - King Addons&body=Please describe the issue';
90	}
91
92	/**
93	* Register controls.
94	*
95	* @return void
96	*/
97	public function register_controls(): void
98	{
99	$this->register_content_controls();
100	$this->register_style_controls();
101	$this->register_pro_notice_controls();
102	}
103
104	/**
105	* Render output.
106	*
107	* @return void
108	*/
109	public function render(): void
110	{
111	$settings = $this->get_settings_for_display();
112	$items = $this->build_breadcrumbs($settings);
113
114	if (empty($items)) {
115	return;
116	}
117
118	$this->render_output($settings, $items);
119	}
120
121	/**
122	* Content controls.
123	*
124	* @return void
125	*/
126	protected function register_content_controls(): void
127	{
128	$this->start_controls_section(
129	'kng_content_section',
130	[
131	'label' => KING_ADDONS_ELEMENTOR_ICON . esc_html__('Breadcrumbs', 'king-addons'),
132	'tab' => Controls_Manager::TAB_CONTENT,
133	]
134	);
135
136	$this->add_control(
137	'kng_show_home',
138	[
139	'label' => esc_html__('Show Home', 'king-addons'),
140	'type' => Controls_Manager::SWITCHER,
141	'return_value' => 'yes',
142	'default' => 'yes',
143	]
144	);
145
146	$this->add_control(
147	'kng_home_label',
148	[
149	'label' => esc_html__('Home Label', 'king-addons'),
150	'type' => Controls_Manager::TEXT,
151	'default' => esc_html__('Home', 'king-addons'),
152	'condition' => [
153	'kng_show_home' => 'yes',
154	],
155	]
156	);
157
158	$this->add_control(
159	'kng_separator',
160	[
161	'label' => esc_html__('Separator', 'king-addons'),
162	'type' => Controls_Manager::TEXT,
163	'default' => '/',
164	'placeholder' => '/',
165	]
166	);
167
168	$this->add_responsive_control(
169	'kng_gap',
170	[
171	'label' => esc_html__('Gap', 'king-addons'),
172	'type' => Controls_Manager::SLIDER,
173	'size_units' => ['px'],
174	'range' => [
175	'px' => ['min' => 0, 'max' => 30],
176	],
177	'default' => [
178	'size' => 8,
179	'unit' => 'px',
180	],
181	'selectors' => [
182	'{{WRAPPER}} .king-addons-breadcrumbs' => '--kng-breadcrumbs-gap: {{SIZE}}{{UNIT}};',
183	],
184	]
185	);
186
187	$this->add_control(
188	'kng_show_current',
189	[
190	'label' => esc_html__('Show Current Item', 'king-addons'),
191	'type' => Controls_Manager::SWITCHER,
192	'return_value' => 'yes',
193	'default' => 'yes',
194	]
195	);
196
197	$this->add_control(
198	'kng_hide_page_parents',
199	[
200	'label' => esc_html__('Hide Parent Pages', 'king-addons'),
201	'type' => Controls_Manager::SWITCHER,
202	'return_value' => 'yes',
203	'default' => '',
204	'condition' => [
205	'kng_use_custom_path!' => 'yes',
206	],
207	]
208	);
209
210	$this->add_control(
211	'kng_hide_post_type_archive',
212	[
213	'label' => esc_html__('Hide Post Type Archive', 'king-addons'),
214	'type' => Controls_Manager::SWITCHER,
215	'return_value' => 'yes',
216	'default' => '',
217	'condition' => [
218	'kng_use_custom_path!' => 'yes',
219	],
220	]
221	);
222
223	$this->add_control(
224	'kng_hide_taxonomy_segments',
225	[
226	'label' => esc_html__('Hide Taxonomy Segments', 'king-addons'),
227	'type' => Controls_Manager::SWITCHER,
228	'return_value' => 'yes',
229	'default' => '',
230	'condition' => [
231	'kng_use_custom_path!' => 'yes',
232	],
233	]
234	);
235
236	$this->add_control(
237	'kng_enable_schema',
238	[
239	'label' => esc_html__('JSON-LD Schema', 'king-addons'),
240	'type' => Controls_Manager::SWITCHER,
241	'return_value' => 'yes',
242	'default' => 'yes',
243	'separator' => 'before',
244	]
245	);
246
247	$this->add_control(
248	'kng_use_custom_path',
249	[
250	'label' => esc_html__('Use Custom Path', 'king-addons'),
251	'type' => Controls_Manager::SWITCHER,
252	'return_value' => 'yes',
253	'default' => '',
254	'description' => esc_html__('Manually define breadcrumb items. Disable "Show Home" if you add Home manually.', 'king-addons'),
255	'separator' => 'before',
256	]
257	);
258
259	$repeater = new Repeater();
260	$repeater->add_control(
261	'kng_custom_label',
262	[
263	'label' => esc_html__('Label', 'king-addons'),
264	'type' => Controls_Manager::TEXT,
265	'label_block' => true,
266	]
267	);
268
269	$repeater->add_control(
270	'kng_custom_url',
271	[
272	'label' => esc_html__('Link', 'king-addons'),
273	'type' => Controls_Manager::URL,
274	'placeholder' => 'https://',
275	]
276	);
277
278	$repeater->add_control(
279	'kng_custom_is_current',
280	[
281	'label' => esc_html__('Mark as Current', 'king-addons'),
282	'type' => Controls_Manager::SWITCHER,
283	'return_value' => 'yes',
284	'default' => '',
285	]
286	);
287
288	$this->add_control(
289	'kng_custom_path',
290	[
291	'label' => esc_html__('Custom Items', 'king-addons'),
292	'type' => Controls_Manager::REPEATER,
293	'fields' => $repeater->get_controls(),
294	'title_field' => '{{ kng_custom_label }}',
295	'condition' => [
296	'kng_use_custom_path' => 'yes',
297	],
298	]
299	);
300
301	$this->add_control(
302	'kng_custom_append_current',
303	[
304	'label' => esc_html__('Append Current Page', 'king-addons'),
305	'type' => Controls_Manager::SWITCHER,
306	'return_value' => 'yes',
307	'default' => 'yes',
308	'description' => esc_html__('Adds the current page if no item is marked as current.', 'king-addons'),
309	'condition' => [
310	'kng_use_custom_path' => 'yes',
311	],
312	]
313	);
314
315	$this->end_controls_section();
316	}
317
318	/**
319	* Style controls.
320	*
321	* @return void
322	*/
323	protected function register_style_controls(): void
324	{
325	$this->start_controls_section(
326	'kng_style_section',
327	[
328	'label' => KING_ADDONS_ELEMENTOR_ICON . esc_html__('Styles', 'king-addons'),
329	'tab' => Controls_Manager::TAB_STYLE,
330	]
331	);
332
333	$this->add_control(
334	'kng_alignment',
335	[
336	'label' => esc_html__('Alignment', 'king-addons'),
337	'type' => Controls_Manager::CHOOSE,
338	'options' => [
339	'flex-start' => [
340	'title' => esc_html__('Left', 'king-addons'),
341	'icon' => 'eicon-h-align-left',
342	],
343	'center' => [
344	'title' => esc_html__('Center', 'king-addons'),
345	'icon' => 'eicon-h-align-center',
346	],
347	'flex-end' => [
348	'title' => esc_html__('Right', 'king-addons'),
349	'icon' => 'eicon-h-align-right',
350	],
351	],
352	'toggle' => false,
353	'default' => 'flex-start',
354	'selectors' => [
355	'{{WRAPPER}} .king-addons-breadcrumbs__list' => 'justify-content: {{VALUE}};',
356	],
357	]
358	);
359
360	$this->add_group_control(
361	Group_Control_Typography::get_type(),
362	[
363	'name' => 'kng_typography',
364	'selector' => '{{WRAPPER}} .king-addons-breadcrumbs__link, {{WRAPPER}} .king-addons-breadcrumbs__text, {{WRAPPER}} .king-addons-breadcrumbs__separator',
365	]
366	);
367
368	$this->add_control(
369	'kng_link_color',
370	[
371	'label' => esc_html__('Link Color', 'king-addons'),
372	'type' => Controls_Manager::COLOR,
373	'selectors' => [
374	'{{WRAPPER}} .king-addons-breadcrumbs__link' => 'color: {{VALUE}};',
375	],
376	]
377	);
378
379	$this->add_control(
380	'kng_link_color_hover',
381	[
382	'label' => esc_html__('Link Hover Color', 'king-addons'),
383	'type' => Controls_Manager::COLOR,
384	'selectors' => [
385	'{{WRAPPER}} .king-addons-breadcrumbs__link:hover' => 'color: {{VALUE}};',
386	],
387	]
388	);
389
390	$this->add_control(
391	'kng_current_color',
392	[
393	'label' => esc_html__('Current Item Color', 'king-addons'),
394	'type' => Controls_Manager::COLOR,
395	'selectors' => [
396	'{{WRAPPER}} .king-addons-breadcrumbs__current' => 'color: {{VALUE}};',
397	],
398	]
399	);
400
401	$this->add_control(
402	'kng_separator_color',
403	[
404	'label' => esc_html__('Separator Color', 'king-addons'),
405	'type' => Controls_Manager::COLOR,
406	'selectors' => [
407	'{{WRAPPER}} .king-addons-breadcrumbs__separator' => 'color: {{VALUE}};',
408	],
409	]
410	);
411
412	$this->add_group_control(
413	Group_Control_Border::get_type(),
414	[
415	'name' => 'kng_container_border',
416	'selector' => '{{WRAPPER}} .king-addons-breadcrumbs',
417	'separator' => 'before',
418	]
419	);
420
421	$this->end_controls_section();
422	}
423
424	/**
425	* Build breadcrumbs array.
426	*
427	* @param array<string, mixed> $settings Widget settings.
428	*
429	* @return array<int, array<string, mixed>>
430	*/
431	protected function build_breadcrumbs(array $settings): array
432	{
433	$items = [];
434	$show_home = ($settings['kng_show_home'] ?? 'yes') === 'yes';
435	$show_current = ($settings['kng_show_current'] ?? 'yes') === 'yes';
436	$use_custom_path = ($settings['kng_use_custom_path'] ?? '') === 'yes';
437	$home_label = $settings['kng_home_label'] ?? esc_html__('Home', 'king-addons');
438	$hide_page_parents = ($settings['kng_hide_page_parents'] ?? '') === 'yes';
439	$hide_post_type_archive = ($settings['kng_hide_post_type_archive'] ?? '') === 'yes';
440	$hide_taxonomy_segments = ($settings['kng_hide_taxonomy_segments'] ?? '') === 'yes';
441
442	if ($show_home) {
443	$items[] = $this->build_home_item($home_label);
444	}
445
446	if ($use_custom_path) {
447	$custom_items = $this->build_custom_path($settings, $show_current);
448	if (!empty($items) && !empty($custom_items) && $this->is_home_item($custom_items[0])) {
449	array_shift($custom_items);
450	}
451
452	return array_merge($items, $custom_items);
453	}
454
455	if (is_front_page()) {
456	return $items;
457	}
458
459	if (is_home()) {
460	$items[] = [
461	'label' => get_the_title(get_option('page_for_posts')) ?: esc_html__('Blog', 'king-addons'),
462	'url' => '',
463	'current' => true,
464	];
465
466	return $items;
467	}
468
469	if (is_singular()) {
470	$post = get_post();
471	if (!$post) {
472	return $items;
473	}
474
475	$post_type = get_post_type_object(get_post_type($post));
476	if ($post_type && !in_array($post_type->name, ['post', 'page'], true) && !empty($post_type->has_archive) && !$hide_post_type_archive) {
477	$items[] = [
478	'label' => $post_type->labels->name,
479	'url' => get_post_type_archive_link($post_type->name),
480	'current' => false,
481	];
482	}
483
484	if (is_page($post) && !$hide_page_parents) {
485	$ancestors = array_reverse(get_post_ancestors($post));
486	foreach ($ancestors as $ancestor_id) {
487	$items[] = [
488	'label' => get_the_title($ancestor_id),
489	'url' => get_permalink($ancestor_id),
490	'current' => false,
491	];
492	}
493	} elseif ('post' === get_post_type($post) && !$hide_taxonomy_segments) {
494	$categories = get_the_category($post->ID);
495	if (!empty($categories)) {
496	$primary = $categories[0];
497	$cat_ancestors = array_reverse(get_ancestors($primary->term_id, 'category'));
498	foreach ($cat_ancestors as $cat_id) {
499	$items[] = [
500	'label' => get_cat_name($cat_id),
501	'url' => get_category_link($cat_id),
502	'current' => false,
503	];
504	}
505
506	$items[] = [
507	'label' => $primary->name,
508	'url' => get_category_link($primary),
509	'current' => false,
510	];
511	}
512	}
513
514	if ($show_current) {
515	$items[] = [
516	'label' => get_the_title($post),
517	'url' => '',
518	'current' => true,
519	];
520	}
521
522	return $items;
523	}
524
525	if (is_category() \|\| is_tag() \|\| is_tax()) {
526	$term = get_queried_object();
527	if ($term && !is_wp_error($term)) {
528	if (!$hide_taxonomy_segments) {
529	$ancestors = array_reverse(get_ancestors($term->term_id, $term->taxonomy));
530	foreach ($ancestors as $ancestor_id) {
531	$items[] = [
532	'label' => get_term_field('name', $ancestor_id, $term->taxonomy),
533	'url' => get_term_link((int) $ancestor_id, $term->taxonomy),
534	'current' => false,
535	];
536	}
537	}
538
539	$items[] = [
540	'label' => $term->name,
541	'url' => '',
542	'current' => true,
543	];
544	}
545
546	return $items;
547	}
548
549	if (is_search()) {
550	$items[] = [
551	'label' => sprintf(esc_html__('Search: %s', 'king-addons'), get_search_query()),
552	'url' => '',
553	'current' => true,
554	];
555
556	return $items;
557	}
558
559	if (is_404()) {
560	$items[] = [
561	'label' => esc_html__('404 Not Found', 'king-addons'),
562	'url' => '',
563	'current' => true,
564	];
565
566	return $items;
567	}
568
569	if (is_author()) {
570	$items[] = [
571	'label' => esc_html__('Author', 'king-addons'),
572	'url' => '',
573	'current' => true,
574	];
575	}
576
577	if (is_date()) {
578	if (is_year()) {
579	$items[] = [
580	'label' => get_the_date(_x('Y', 'yearly archives date format', 'king-addons')),
581	'url' => '',
582	'current' => true,
583	];
584	} elseif (is_month()) {
585	$items[] = [
586	'label' => get_the_date(_x('F Y', 'monthly archives date format', 'king-addons')),
587	'url' => '',
588	'current' => true,
589	];
590	} elseif (is_day()) {
591	$items[] = [
592	'label' => get_the_date(),
593	'url' => '',
594	'current' => true,
595	];
596	}
597	}
598
599	return $items;
600	}
601
602	/**
603	* Build home item.
604	*
605	* @param string $label Home label.
606	*
607	* @return array<string, mixed>
608	*/
609	protected function build_home_item(string $label): array
610	{
611	return [
612	'label' => $label,
613	'url' => home_url('/'),
614	'current' => false,
615	];
616	}
617
618	/**
619	* Check whether an item is the home item.
620	*
621	* @param array<string, mixed> $item Breadcrumb item.
622	*
623	* @return bool
624	*/
625	protected function is_home_item(array $item): bool
626	{
627	if (empty($item['url'])) {
628	return false;
629	}
630
631	$home_url = trailingslashit(home_url('/'));
632	$item_url = trailingslashit((string) $item['url']);
633
634	return $home_url === $item_url;
635	}
636
637	/**
638	* Build custom breadcrumb path from settings.
639	*
640	* @param array<string, mixed> $settings Widget settings.
641	* @param bool $show_current Whether to append current item.
642	*
643	* @return array<int, array<string, mixed>>
644	*/
645	protected function build_custom_path(array $settings, bool $show_current): array
646	{
647	$items = [];
648	$custom_items = $settings['kng_custom_path'] ?? [];
649
650	foreach ($custom_items as $custom_item) {
651	$label = trim((string) ($custom_item['kng_custom_label'] ?? ''));
652	if ($label === '') {
653	continue;
654	}
655
656	$raw_url = $custom_item['kng_custom_url'] ?? '';
657	if (is_array($raw_url)) {
658	$raw_url = $raw_url['url'] ?? '';
659	}
660
661	$items[] = [
662	'label' => $label,
663	'url' => $raw_url,
664	'current' => ($custom_item['kng_custom_is_current'] ?? '') === 'yes',
665	];
666	}
667
668	$has_current = array_filter(
669	$items,
670	static function (array $item): bool {
671	return !empty($item['current']);
672	}
673	);
674
675	if (empty($has_current) && $show_current && ($settings['kng_custom_append_current'] ?? 'yes') === 'yes') {
676	$items[] = $this->build_current_item();
677	}
678
679	return $items;
680	}
681
682	/**
683	* Build current breadcrumb item for fallback cases.
684	*
685	* @return array<string, mixed>
686	*/
687	protected function build_current_item(): array
688	{
689	return [
690	'label' => $this->get_current_label(),
691	'url' => $this->get_current_url(),
692	'current' => true,
693	];
694	}
695
696	/**
697	* Resolve label for current page.
698	*
699	* @return string
700	*/
701	protected function get_current_label(): string
702	{
703	if (is_search()) {
704	return sprintf(esc_html__('Search: %s', 'king-addons'), get_search_query());
705	}
706
707	if (is_404()) {
708	return esc_html__('404 Not Found', 'king-addons');
709	}
710
711	if (is_home()) {
712	$posts_page = get_option('page_for_posts');
713	if ($posts_page) {
714	return get_the_title($posts_page) ?: esc_html__('Blog', 'king-addons');
715	}
716	}
717
718	if (is_singular()) {
719	$post = get_post();
720	if ($post) {
721	return get_the_title($post);
722	}
723	}
724
725	if (is_category() \|\| is_tag() \|\| is_tax()) {
726	$term = get_queried_object();
727	if ($term && !is_wp_error($term) && isset($term->name)) {
728	return (string) $term->name;
729	}
730	}
731
732	if (is_author()) {
733	$author = get_queried_object();
734	if ($author && !is_wp_error($author) && isset($author->display_name)) {
735	return (string) $author->display_name;
736	}
737
738	return esc_html__('Author', 'king-addons');
739	}
740
741	if (is_year()) {
742	return get_the_date(_x('Y', 'yearly archives date format', 'king-addons'));
743	}
744
745	if (is_month()) {
746	return get_the_date(_x('F Y', 'monthly archives date format', 'king-addons'));
747	}
748
749	if (is_day()) {
750	return get_the_date();
751	}
752
753	$title = wp_get_document_title();
754
755	return is_string($title) ? wp_strip_all_tags($title) : '';
756	}
757
758	/**
759	* Resolve current page URL.
760	*
761	* @return string
762	*/
763	protected function get_current_url(): string
764	{
765	if (is_home()) {
766	$posts_page = get_option('page_for_posts');
767	if ($posts_page) {
768	return get_permalink($posts_page);
769	}
770
771	return home_url('/');
772	}
773
774	if (is_singular()) {
775	$post = get_post();
776	if ($post) {
777	return get_permalink($post);
778	}
779	}
780
781	if (is_category() \|\| is_tag() \|\| is_tax()) {
782	$term = get_queried_object();
783	if ($term && !is_wp_error($term)) {
784	$link = get_term_link((int) $term->term_id, $term->taxonomy);
785	if (!is_wp_error($link)) {
786	return $link;
787	}
788	}
789	}
790
791	if (is_author()) {
792	$author = get_queried_object();
793	if ($author && !is_wp_error($author) && isset($author->ID)) {
794	return get_author_posts_url((int) $author->ID);
795	}
796	}
797
798	if (is_day()) {
799	return get_day_link(get_query_var('year'), get_query_var('monthnum'), get_query_var('day'));
800	}
801
802	if (is_month()) {
803	return get_month_link(get_query_var('year'), get_query_var('monthnum'));
804	}
805
806	if (is_year()) {
807	return get_year_link(get_query_var('year'));
808	}
809
810	if (is_search()) {
811	return get_search_link();
812	}
813
814	if (is_post_type_archive()) {
815	$post_type = get_query_var('post_type');
816	if (!empty($post_type)) {
817	$archive_link = get_post_type_archive_link($post_type);
818	if ($archive_link) {
819	return $archive_link;
820	}
821	}
822	}
823
824	global $wp;
825	$request = isset($wp->request) ? $wp->request : '';
826
827	return home_url($request ? '/' . ltrim($request, '/') : '/');
828	}
829
830	/**
831	* Maybe render schema markup.
832	*
833	* @param array<string, mixed> $settings Widget settings.
834	* @param array<int, array> $items Items.
835	*
836	* @return void
837	*/
838	protected function maybe_render_schema_markup(array $settings, array $items): void
839	{
840	if (!$this->is_schema_enabled($settings)) {
841	return;
842	}
843
844	$this->render_schema_markup($items);
845	}
846
847	/**
848	* Determine whether schema is enabled.
849	*
850	* @param array<string, mixed> $settings Widget settings.
851	*
852	* @return bool
853	*/
854	protected function is_schema_enabled(array $settings): bool
855	{
856	if (!array_key_exists('kng_enable_schema', $settings) && !array_key_exists('kng_schema_markup', $settings)) {
857	return true;
858	}
859
860	if (($settings['kng_enable_schema'] ?? '') === 'yes') {
861	return true;
862	}
863
864	return ($settings['kng_schema_markup'] ?? '') === 'yes';
865	}
866
867	/**
868	* Render JSON-LD schema for breadcrumbs.
869	*
870	* @param array<int, array<string, mixed>> $items Breadcrumb items.
871	*
872	* @return void
873	*/
874	protected function render_schema_markup(array $items): void
875	{
876	$position = 1;
877	$elements = [];
878	foreach ($items as $item) {
879	$url = $item['url'] ?? '';
880	if (empty($url) && !empty($item['current'])) {
881	$url = $this->get_current_url();
882	}
883
884	if (empty($url)) {
885	continue;
886	}
887
888	$elements[] = [
889	'@type' => 'ListItem',
890	'position' => $position,
891	'name' => wp_strip_all_tags((string) ($item['label'] ?? '')),
892	'item' => esc_url_raw($url),
893	];
894	$position++;
895	}
896
897	if (empty($elements)) {
898	return;
899	}
900
901	$data = [
902	'@context' => 'https://schema.org',
903	'@type' => 'BreadcrumbList',
904	'itemListElement' => $elements,
905	];
906
907	echo '<script type="application/ld+json">' . wp_json_encode($data) . '</script>'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
908	}
909
910	/**
911	* Render breadcrumb markup.
912	*
913	* @param array<string, mixed> $settings Settings.
914	* @param array<int, array> $items Items.
915	*
916	* @return void
917	*/
918	protected function render_output(array $settings, array $items): void
919	{
920	$separator = $settings['kng_separator'] ?? '/';
921	$schema_enabled = $this->is_schema_enabled($settings);
922	$nav_schema_attr = $schema_enabled ? ' itemscope itemtype="https://schema.org/BreadcrumbList"' : '';
923	?>
924	<nav class="king-addons-breadcrumbs" aria-label="<?php echo esc_attr__('Breadcrumbs', 'king-addons'); ?>"<?php echo $nav_schema_attr; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>>
925	<ol class="king-addons-breadcrumbs__list">
926	<?php foreach ($items as $index => $item) : ?>
927	<?php
928	$is_current = !empty($item['current']);
929	$raw_url = $item['url'] ?? '';
930	$resolved_url = $is_current && empty($raw_url) ? $this->get_current_url() : $raw_url;
931	$label = $item['label'] ?? '';
932	$position = $index + 1;
933	$item_schema_attr = $schema_enabled ? ' itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"' : '';
934	?>
935	<li class="king-addons-breadcrumbs__item"<?php echo $item_schema_attr; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>>
936	<?php if (!empty($resolved_url) && !$is_current) : ?>
937	<a class="king-addons-breadcrumbs__link" href="<?php echo esc_url($resolved_url); ?>"<?php echo $schema_enabled ? ' itemprop="item"' : ''; ?>>
938	<span class="king-addons-breadcrumbs__text"<?php echo $schema_enabled ? ' itemprop="name"' : ''; ?>>
939	<?php echo esc_html($label); ?>
940	</span>
941	</a>
942	<?php else : ?>
943	<span class="king-addons-breadcrumbs__text <?php echo $is_current ? 'king-addons-breadcrumbs__current' : ''; ?>"<?php echo $schema_enabled ? ' itemprop="name"' : ''; ?><?php echo $is_current ? ' aria-current="page"' : ''; ?>>
944	<?php echo esc_html($label); ?>
945	</span>
946	<?php endif; ?>
947	<?php if ($schema_enabled) : ?>
948	<meta itemprop="position" content="<?php echo esc_attr((string) $position); ?>"/>
949	<?php if (!empty($resolved_url)) : ?>
950	<meta itemprop="item" content="<?php echo esc_url($resolved_url); ?>"/>
951	<?php endif; ?>
952	<?php endif; ?>
953	<?php if ($index !== array_key_last($items)) : ?>
954	<span class="king-addons-breadcrumbs__separator"><?php echo esc_html($separator); ?></span>
955	<?php endif; ?>
956	</li>
957	<?php endforeach; ?>
958	</ol>
959	</nav>
960	<?php
961	$this->maybe_render_schema_markup($settings, $items);
962	}
963
964	/**
965	* Pro notice.
966	*
967	* @return void
968	*/
969	public function register_pro_notice_controls(): void
970	{
971	if (!king_addons_freemius()->can_use_premium_code__premium_only()) {
972	Core::renderProFeaturesSection($this, '', Controls_Manager::RAW_HTML, 'breadcrumbs', [
973	'Icon separators and home icon',
974	'Prefix label and max depth',
975	'Vertical & multi-row layouts',
976	'Separator icon sizing controls',
977	]);
978	}
979	}
980	}
981
982
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