betterdocs / includes / class-betterdocs-docs-post-type.php

class-betterdocs-docs-post-type.php in BetterDocs – AI Documentation, Knowledge Base, MCP Server, Docs, Wikis, FAQ & Chatbot 2.3.6, at includes/class-betterdocs-docs-post-type.php

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1	<?php
2
3	/**
4	* Register docs post type and taxonomies.
5	*
6	* @link https://wpdeveloper.com
7	* @since 1.0.0
8	*
9	* @package BetterDocs
10	* @subpackage BetterDocs/includes
11	*/
12
13	/**
14	* Register docs post type and taxonomies class.
15	*
16	*
17	* Also maintains the unique identifier of this plugin as well as the current
18	* version of the plugin.
19	*
20	* @since 1.0.0
21	* @package BetterDocs
22	* @subpackage BetterDocs/includes
23	* @author WPDeveloper <support@wpdeveloper.com>
24	*/
25	class BetterDocs_Docs_Post_Type
26	{
27	public static $post_type = 'docs';
28	public static $menu_position = 5;
29	public static $category = 'doc_category';
30	public static $tag = 'doc_tag';
31	public static $docs_archive;
32	public static $docs_slug;
33	public static $cat_slug;
34
35	/**
36	*
37	* Initialize the class and start calling our hooks and filters
38	*
39	* @since 1.0.0
40	*
41	*/
42	public static function init()
43	{
44	self::$docs_archive = self::get_docs_archive();
45	self::$docs_slug = self::get_docs_slug();
46	self::$cat_slug = self::docs_category_slug();
47	// assign default admin capabilities for docs, doc terms, doc tags, knowledge base
48	add_action('init', array(__CLASS__, 'register_post'));
49	add_action('parse_request', array(__CLASS__, 'docs_rewrite_parse_request'));
50	add_action('generate_rewrite_rules', array(__CLASS__, 'generate_rewrite_rules'));
51	add_filter('betterdocs_docs_rewrite', array(__CLASS__, 'docs_rewrite'), 9);
52	add_filter('post_type_link', array(__CLASS__, 'docs_show_permalinks'), 1, 3);
53	add_action('init', array(__CLASS__, 'flush_rewrite_rules'), 99999);
54	add_filter('rest_docs_collection_params', array(__CLASS__, 'add_rest_orderby_params'), 10, 1);
55	add_filter('rest_doc_category_collection_params', array(__CLASS__, 'add_rest_orderby_params_on_doc_category'), 10, 1);
56	add_filter('rest_doc_category_query', array(__CLASS__, 'modify_doc_category_rest_query'), 10, 2);
57	add_action('admin_head', array(__CLASS__, 'admin_order_terms'));
58	add_action('parse_term_query', array(__CLASS__, 'parse_term_query'));
59	// doc category taxonomy media upload hooks
60	add_action('doc_category_add_form_fields', array(__CLASS__, 'add_doc_category_meta'), 10, 2);
61	add_action('doc_category_edit_form_fields', array(__CLASS__, 'update_doc_category_meta'), 10, 2);
62	add_action('created_doc_category', array(__CLASS__, 'save_doc_category_meta'), 10, 2);
63	add_action('edited_doc_category', array(__CLASS__, 'updated_doc_category_meta'), 10, 2);
64	add_action('admin_enqueue_scripts', array(__CLASS__, 'load_media'));
65	add_action('admin_footer', array(__CLASS__, 'add_script'));
66	// add doc category image on rest api
67	add_action('rest_api_init', array(__CLASS__, 'add_doc_category_meta_rest_api'), 10, 2);
68	// fires after a new doc_category is created
69	add_action('created_doc_category', array(__CLASS__, 'action_created_doc_category'), 10, 2);
70	}
71
72	public static function parse_term_query( $term_query ){
73	$screen = function_exists('get_current_screen') ? get_current_screen() : '';
74	if(
75	empty( $term_query->query_vars['taxonomy'] )
76	\|\| ! in_array( 'doc_category', $term_query->query_vars['taxonomy'], true )
77	\|\| empty( $screen )
78	\|\| ( ! empty( $screen ) && $screen->taxonomy !== 'doc_category' )
79	\|\| ( ! empty( $screen ) && $screen->id != 'edit-doc_category' )
80	) {
81	return;
82	}
83	$term_query->query_vars['meta_query'] = [
84	[
85	'key' => 'doc_category_order',
86	'type' => 'NUMERIC'
87	]
88	];
89	$term_query->query_vars['orderby'] = 'meta_value_num';
90	}
91
92	public static function get_docs_slug()
93	{
94	$builtin_doc_page = BetterDocs_DB::get_settings('builtin_doc_page');
95	$docs_slug = BetterDocs_DB::get_settings('docs_slug');
96	$docs_page = BetterDocs_DB::get_settings('docs_page');
97
98	if ($builtin_doc_page == 1 && $docs_slug) {
99	$docs_post_slug = $docs_slug;
100	} elseif ($builtin_doc_page != 1 && $docs_page) {
101	$post_info = get_post($docs_page);
102	$docs_post_slug = $post_info->post_name;
103	} else {
104	$docs_post_slug = 'docs';
105	}
106
107	return $docs_post_slug;
108	}
109
110	public static function get_docs_archive()
111	{
112	$builtin_doc_page = BetterDocs_DB::get_settings('builtin_doc_page');
113	$docs_slug = BetterDocs_DB::get_settings('docs_slug');
114	$docs_page = BetterDocs_DB::get_settings('docs_page');
115
116	if ($builtin_doc_page == 1 && $docs_slug) {
117	$docs_post_slug = $docs_slug;
118	} elseif ($builtin_doc_page != 1 && $docs_page) {
119	$post_info = get_post($docs_page);
120	$docs_post_slug = $post_info->post_name;
121	} else {
122	$docs_post_slug = 'docs';
123	}
124
125	return $docs_post_slug;
126	}
127
128	public static function docs_category_slug()
129	{
130	$category_slug = BetterDocs_DB::get_settings('category_slug');
131
132	if (empty($category_slug)) {
133	$category_slug = 'docs-category';
134	}
135
136	return $category_slug;
137	}
138
139	/**
140	*
141	* Register post type and taxonomies
142	*
143	* @since 1.0.0
144	*
145	*/
146	public static function register_post()
147	{
148	$singular_name = BetterDocs_DB::get_settings('breadcrumb_doc_title');
149
150	/**
151	* Register category taxonomy
152	*/
153	$category_labels = array(
154	'name' => esc_html__('Docs Categories', 'betterdocs'),
155	'singular_name' => esc_html__('Docs Category', 'betterdocs'),
156	'all_items' => esc_html__('Docs Categories', 'betterdocs'),
157	'parent_item' => esc_html__('Parent Docs Category', 'betterdocs'),
158	'parent_item_colon' => esc_html__('Parent Docs Category:', 'betterdocs'),
159	'edit_item' => esc_html__('Edit Category', 'betterdocs'),
160	'update_item' => esc_html__('Update Category', 'betterdocs'),
161	'add_new_item' => esc_html__('Add New Docs Category', 'betterdocs'),
162	'new_item_name' => esc_html__('New Docs Category Name', 'betterdocs'),
163	'menu_name' => esc_html__('Categories', 'betterdocs')
164	);
165
166	$category_args = array(
167	'hierarchical' => true,
168	'public' => true,
169	'labels' => $category_labels,
170	'show_ui' => true,
171	'show_admin_column' => true,
172	'query_var' => true,
173	'show_in_rest' => true,
174	'has_archive' => true,
175	'capabilities' => [
176	'manage_terms' => 'manage_doc_terms',
177	'edit_terms' => 'edit_doc_terms',
178	'delete_terms' => 'delete_doc_terms',
179	'assign_terms' => 'edit_docs'
180	]
181	);
182
183	$category_args['rewrite'] = apply_filters('betterdocs_category_rewrite', array('slug' => self::$cat_slug, 'with_front' => false));
184
185	register_taxonomy(self::$category, array(self::$post_type), $category_args);
186
187	/**
188	* Register post type
189	*/
190	$labels = array(
191	'name' => ($singular_name) ? $singular_name : 'Docs',
192	'singular_name' => ($singular_name) ? $singular_name : 'Docs',
193	'menu_name' => esc_html__('BetterDocs', 'betterdocs'),
194	'name_admin_bar' => esc_html__('Docs', 'betterdocs'),
195	'add_new' => esc_html__('Add New', 'betterdocs'),
196	'add_new_item' => esc_html__('Add New Docs', 'betterdocs'),
197	'new_item' => esc_html__('New Docs', 'betterdocs'),
198	'edit_item' => esc_html__('Edit Docs', 'betterdocs'),
199	'view_item' => esc_html__('View Docs', 'betterdocs'),
200	'all_items' => esc_html__('All Docs', 'betterdocs'),
201	'search_items' => esc_html__('Search Docs', 'betterdocs'),
202	'parent_item_colorn' => null,
203	'not_found' => esc_html__('No docs found', 'betterdocs'),
204	'not_found_in_trash' => esc_html__('No docs found in trash', 'betterdocs')
205	);
206
207	$betterdocs_articles_caps = apply_filters('betterdocs_articles_caps', 'edit_posts', 'article_roles');
208
209	$args = array(
210	'labels' => $labels,
211	'description' => esc_html__('Add new doc from here', 'betterdocs'),
212	'public' => true,
213	'public_queryable' => true,
214	'exclude_from_search' => false,
215	'show_ui' => true,
216	'show_in_menu' => false,
217	'show_in_admin_bar' => $betterdocs_articles_caps,
218	'query_var' => true,
219	'capability_type' => ['doc', 'docs'],
220	'hierarchical' => true,
221	'map_meta_cap' => true,
222	'menu_position' => self::$menu_position,
223	'show_in_rest' => true,
224	'menu_icon' => BETTERDOCS_ADMIN_URL . '/assets/img/betterdocs-icon-white.svg', 100,
225	'supports' => array('title', 'editor', 'thumbnail', 'excerpt', 'author', 'revisions', 'custom-fields', 'comments')
226	);
227
228	$builtin_doc_page = BetterDocs_DB::get_settings('builtin_doc_page');
229
230	if ($builtin_doc_page == 'off') {
231	$args['has_archive'] = false;
232	} else {
233	$args['has_archive'] = self::$docs_archive;
234	}
235
236	$args['rewrite'] = apply_filters('betterdocs_docs_rewrite', array('slug' => self::$docs_archive, 'with_front' => false));
237
238	register_post_type(self::$post_type, $args);
239
240	/**
241	* Register tag taxonomy
242	*/
243	$tags_labels = array(
244	'name' => esc_html__('Docs Tags', 'betterdocs'),
245	'singular_name' => esc_html__('Tag', 'betterdocs'),
246	'search_items' => esc_html__('Search Tags', 'betterdocs'),
247	'popular_items' => esc_html__('Popular Tags', 'betterdocs'),
248	'all_items' => esc_html__('All Tags', 'betterdocs'),
249	'parent_item' => null,
250	'parent_item_colon' => null,
251	'edit_item' => esc_html__('Edit Tag', 'betterdocs'),
252	'update_item' => esc_html__('Update Tag', 'betterdocs'),
253	'add_new_item' => esc_html__('Add New Tag', 'betterdocs'),
254	'new_item_name' => esc_html__('New Tag Name', 'betterdocs'),
255	'separate_items_with_commas' => esc_html__('Separate tags with commas', 'betterdocs'),
256	'add_or_remove_items' => esc_html__('Add or remove tags', 'betterdocs'),
257	'choose_from_most_used' => esc_html__('Choose from the most used tags', 'betterdocs'),
258	'menu_name' => esc_html__('Tags', 'betterdocs'),
259	);
260
261	$tag_args = array(
262	'hierarchical' => true,
263	'labels' => $tags_labels,
264	'show_ui' => true,
265	'update_count_callback' => '_update_post_term_count',
266	'show_admin_column' => true,
267	'query_var' => true,
268	'show_in_rest' => true,
269	'capabilities' => [
270	'manage_terms' => 'manage_doc_terms',
271	'edit_terms' => 'edit_doc_terms',
272	'delete_terms' => 'delete_doc_terms',
273	'assign_terms' => 'edit_docs'
274	]
275	);
276
277	$tag_slug = BetterDocs_DB::get_settings('tag_slug');
278
279	if ($tag_slug) {
280	$tag_args['rewrite'] = array('slug' => $tag_slug, 'with_front' => false);
281	} else {
282	$tag_args['rewrite'] = array('slug' => 'docs-tag', 'with_front' => false);
283	}
284
285	register_taxonomy(self::$tag, array(self::$post_type), $tag_args);
286	}
287
288	/**
289	* Add menu_order param to the list of rest api orderby values
290	*/
291	public static function add_rest_orderby_params($params)
292	{
293	$params['orderby']['enum'][] = 'menu_order';
294	return $params;
295	}
296
297	/**
298	* Add doc_category_order param to the list of rest api orderby values on doc_category taxonomy
299	*/
300	public static function add_rest_orderby_params_on_doc_category($params)
301	{
302	$params['orderby']['enum'][] = 'doc_category_order';
303	return $params;
304	}
305
306	/**
307	* Modify doc_category rest query for doc_category_order meta key
308	*/
309	public static function modify_doc_category_rest_query($args, $request)
310	{
311	$order_by = $request->get_param('orderby');
312	if (isset($order_by) && 'doc_category_order' === $order_by) {
313	$args['meta_key'] = $order_by;
314	$args['orderby'] = 'meta_value_num';
315	}
316	return $args;
317	}
318
319	/**
320	* load media for taxonomy category image
321	*
322	* @since 1.0.0
323	*/
324	public static function load_media()
325	{
326	wp_enqueue_media();
327	}
328
329	/**
330	* Default the taxonomy's terms' order if it's not set.
331	*
332	* @param string $tax_slug The taxonomy's slug.
333	*/
334	public static function action_created_doc_category( $term_id, $tt_id )
335	{
336	$order = self::get_max_taxonomy_order('doc_category');
337	update_term_meta($term_id, 'doc_category_order', $order++);
338	}
339
340	/**
341	* Default the taxonomy's terms' order if it's not set.
342	*
343	* @param string $tax_slug The taxonomy's slug.
344	*/
345	public static function default_term_order($tax_slug)
346	{
347	$terms = get_terms($tax_slug, array('hide_empty' => false));
348	$order = self::get_max_taxonomy_order($tax_slug);
349
350	foreach ($terms as $term) {
351	if (!get_term_meta($term->term_id, 'doc_category_order', true)) {
352	update_term_meta($term->term_id, 'doc_category_order', $order);
353	$order++;
354	}
355	}
356	}
357
358	/**
359	* Order the terms on the admin side.
360	*/
361	public static function admin_order_terms()
362	{
363	$screen = function_exists('get_current_screen') ? get_current_screen() : '';
364	$screen_id = isset($screen->id) ? $screen->id : '';
365	if (in_array($screen_id, array('toplevel_page_betterdocs-admin', 'betterdocs_page_betterdocs-settings'))) {
366	self::default_term_order('doc_category');
367	}
368
369	if (!isset($_GET['orderby']) && !empty($screen) && !empty($screen->base) && $screen->base === 'edit-tags' && $screen->taxonomy === 'doc_category') {
370	self::default_term_order($screen->taxonomy);
371	add_filter('terms_clauses', array(__CLASS__, 'set_tax_order'), 10, 3);
372	}
373	}
374
375	/**
376	* Get the maximum doc_category_order for this taxonomy. This will be applied to terms that don't have a tax position.
377	*/
378	private static function get_max_taxonomy_order($tax_slug)
379	{
380	global $wpdb;
381
382	$max_term_order = $wpdb->get_col(
383	$wpdb->prepare(
384	"SELECT MAX( CAST( tm.meta_value AS UNSIGNED ) )
385	FROM $wpdb->terms t
386	JOIN $wpdb->term_taxonomy tt ON t.term_id = tt.term_id AND tt.taxonomy = '%s'
387	JOIN $wpdb->termmeta tm ON tm.term_id = t.term_id WHERE tm.meta_key = 'doc_category_order'",
388	$tax_slug
389	)
390	);
391
392	$max_term_order = is_array($max_term_order) ? current($max_term_order) : 0;
393
394	return (int) $max_term_order === 0 \|\| empty($max_term_order) ? 1 : (int) $max_term_order + 1;
395	}
396
397	/**
398	* Re-Order the taxonomies based on the doc_category_order value.
399	*
400	* @param array $pieces Array of SQL query clauses.
401	* @param array $taxonomies Array of taxonomy names.
402	* @param array $args Array of term query args.
403	*/
404	public static function set_tax_order($pieces, $taxonomies, $args)
405	{
406	foreach ($taxonomies as $taxonomy) {
407	global $wpdb;
408
409	if ($taxonomy === 'doc_category') {
410	$join_statement = " LEFT JOIN $wpdb->termmeta AS term_meta ON t.term_id = term_meta.term_id AND term_meta.meta_key = 'doc_category_order'";
411
412	if (!self::does_substring_exist($pieces['join'], $join_statement)) {
413	$pieces['join'] .= $join_statement;
414	}
415
416	$pieces['orderby'] = 'ORDER BY CAST( term_meta.meta_value AS UNSIGNED )';
417	}
418	}
419
420	return $pieces;
421	}
422
423	/**
424	* Order the taxonomies on the front end.
425	*/
426	public static function front_end_order_terms()
427	{
428	if (!is_admin()) {
429	add_filter('terms_clauses', array(__CLASS__, 'set_tax_order'), 10, 3);
430	}
431	}
432
433	/**
434	* Check if a substring exists inside a string.
435	*
436	* @param string $string The main string (haystack) we're searching in.
437	* @param string $substring The substring we're searching for.
438	*
439	* @return bool True if substring exists, else false.
440	*/
441	protected static function does_substring_exist($string, $substring)
442	{
443	return strstr($string, $substring) !== false;
444	}
445
446	/**
447	* Default the taxonomy's terms' order if it's not set.
448	*
449	* @param string $tax_slug The taxonomy's slug.
450	*/
451	public static function get_manage_docs()
452	{
453	$terms = get_terms('knowledge_base', array('hide_empty' => false));
454
455	if ($terms) {
456	echo '<select name="term_meta[knowledge_base]" id="knowledge_base">';
457	echo '<option> ' . esc_html__('Select an option') . ' </option>';
458
459	foreach ($terms as $term) {
460	echo '<option value="' . $term->slug . '">' . $term->name . '</option>';
461	}
462
463	echo '</select>';
464	}
465	}
466
467	/**
468	* Add a form field in the new category page
469	*
470	* @since 1.0.0
471	*/
472	public static function add_doc_category_meta($taxonomy)
473	{
474	do_action('betterdocs_doc_category_add_form_before');
475
476	echo '<div class="form-field term-group">
477	<label for="doc-category-order">' . esc_html__('Order', 'betterdocs') . '</label>
478	<input type="number" id="doc-category-order" style="width:100px" name="term_meta[order]" value="">
479	</div>
480
481	<div class="form-field term-group">
482	<label>' . esc_html__('Category Icon', 'betterdocs') . '</label>
483	<input type="hidden" name="term_meta[image-id]" class="doc-category-image-id" value="">
484	<div class="doc-category-image-wrapper">
485	<img src="' . BETTERDOCS_ADMIN_URL . 'assets/img/betterdocs-cat-icon.svg" alt="">
486	</div>
487	<p>
488	<input type="button" id="betterdocs_tax_media_button"
489	class="button button-secondary betterdocs_tax_media_button"
490	name="betterdocs_tax_media_button"
491	value="' . esc_html__('Add Image', 'betterdocs') . '" />
492	<input type="button"
493	id="doc_tax_media_remove"
494	class="button button-secondary doc_tax_media_remove"
495	name="doc_tax_media_remove"
496	value="' . esc_html__('Remove Image', 'betterdocs') . '" />
497	</p>
498	</div>';
499	do_action('betterdocs_doc_category_add_form_after');
500	}
501
502	/**
503	* Save the form field
504	*
505	* @since 1.0.0
506	*/
507	public static function save_doc_category_meta($term_id)
508	{
509	if (isset($_POST['term_meta'])) {
510	$term_meta = get_option("doc_category_$term_id");
511	$cat_keys = array_keys($_POST['term_meta']);
512	foreach ($cat_keys as $key) {
513	if (isset($_POST['term_meta'][$key])) {
514	add_term_meta($term_id, "doc_category_$key", $_POST['term_meta'][$key]);
515	$term_meta[$key] = $_POST['term_meta'][$key];
516	}
517	}
518	}
519	if (isset($_POST['doc_category_kb'])) {
520	$doc_category_kb = $_POST['doc_category_kb'];
521	update_term_meta($term_id, "doc_category_knowledge_base", $doc_category_kb);
522	}
523	}
524
525	/**
526	* Edit the form field
527	*
528	* @since 1.0.0
529	*/
530	public static function update_doc_category_meta($term, $taxonomy)
531	{ ?>
532	<?php
533	$term_meta = get_option("doc_category_$term->term_id");
534	$cat_order = get_term_meta($term->term_id, 'doc_category_order', true);
535	$cat_icon_id = get_term_meta($term->term_id, 'doc_category_image-id', true);
536
537	do_action('betterdocs_doc_category_update_form_before', $term);
538	?>
539	<tr class="form-field term-group-wrap">
540	<th scope="row">
541	<label for="doc-category-id"><?php esc_html_e('Category Id', 'betterdocs'); ?></label>
542	</th>
543	<td>
544	<input type="text" id="doc-category-id" style="width:100px" name="" value="<?php echo esc_attr($_GET["tag_ID"]) ?>" readonly>
545	</td>
546	</tr>
547	<tr class="form-field term-group-wrap">
548	<th scope="row">
549	<label for="doc-category-order"><?php esc_html_e('Order', 'betterdocs'); ?></label>
550	</th>
551	<td>
552	<input type="number" id="doc-category-order" style="width:100px" name="term_meta[order]" value="<?php echo $cat_order ? esc_attr($cat_order) : ''; ?>">
553	</td>
554	</tr>
555	<tr class="form-field term-group-wrap batterdocs-cat-media-upload">
556	<th scope="row">
557	<label><?php esc_html_e('Category Icon', 'betterdocs'); ?></label>
558	</th>
559	<td>
560	<input type="hidden" class="doc-category-image-id" name="term_meta[image-id]" value="<?php echo esc_attr($cat_icon_id); ?>">
561	<div class="doc-category-image-wrapper" id="doc-category-image-wrapper">
562	<?php
563	if ($cat_icon_id) {
564	echo wp_get_attachment_image($cat_icon_id, 'thumbnail');
565	} else {
566	echo '<img src="' . BETTERDOCS_ADMIN_URL . 'assets/img/betterdocs-cat-icon.svg" alt="">';
567	}
568	?>
569	</div>
570	<p>
571	<input type="button" class="button button-secondary betterdocs_tax_media_button" id="betterdocs_tax_media_button" name="betterdocs_tax_media_button" value="<?php esc_html_e('Add Image', 'betterdocs'); ?>" />
572	<input type="button" class="button button-secondary doc_tax_media_remove" id="doc_tax_media_remove" name="doc_tax_media_remove" value="<?php esc_html_e('Remove Image', 'betterdocs'); ?>" />
573	</p>
574	</td>
575	</tr>
576	<?php
577	do_action('betterdocs_doc_category_update_form_after', $term);
578	}
579
580	/*
581	* Update the form field value
582	*
583	* @since 1.0.0
584	*/
585	public static function updated_doc_category_meta($term_id)
586	{
587	if (isset($_POST['term_meta'])) {
588	$cat_keys = array_keys($_POST['term_meta']);
589	foreach ($cat_keys as $key) {
590	if (isset($_POST['term_meta'][$key])) {
591	update_term_meta($term_id, "doc_category_$key", $_POST['term_meta'][$key]);
592	}
593	}
594	}
595	if (isset($_POST['doc_category_kb'])) {
596	$doc_category_kb = $_POST['doc_category_kb'];
597	update_term_meta($term_id, "doc_category_knowledge_base", $doc_category_kb);
598	}
599	}
600
601	/*
602	* Add script
603	*
604	* @since 1.0.0
605	*/
606	public static function add_script()
607	{
608	global $current_screen;
609	if ($current_screen->id == 'edit-doc_category') {
610	?>
611	<script>
612	jQuery(document).ready(function($) {
613	function betterdocs_media_upload(button_class) {
614	var _custom_media = true,
615	_betterdocs_send_attachment = wp.media.editor.send.attachment;
616	$('body').on('click', button_class, function(e) {
617	let button_id = '#' + $(this).attr('id');
618	let send_attachment_bkp = wp.media.editor.send.attachment;
619	let button = $(button_id);
620	let imageId = $(this).parent().parent().find('.doc-category-image-id');
621	let imageWrapper = $(this).parent().parent().find('.doc-category-image-wrapper');
622
623	_custom_media = true;
624	wp.media.editor.send.attachment = function(props, attachment) {
625	if (_custom_media) {
626	imageId.val(attachment.id);
627	imageWrapper.html(
628	'<img class="custom_media_image" src="" style="margin:0;padding:0;max-height:100px;float:none;" />'
629	);
630	let custom_media_image = imageWrapper.find('.custom_media_image');
631	custom_media_image.attr('src', attachment
632	.url).css('display', 'block');
633	} else {
634	return _betterdocs_send_attachment.apply(button_id, [props, attachment]);
635	}
636	}
637	wp.media.editor.open(button);
638	return false;
639	});
640	}
641
642	betterdocs_media_upload('.betterdocs_tax_media_button.button');
643
644	$('body').on('click', '.doc_tax_media_remove', function() {
645	let imageId = $(this).parent().parent().find('.doc-category-image-id');
646	let imageWrapper = $(this).parent().parent().find('.doc-category-image-wrapper');
647	imageId.val('');
648	imageWrapper.html(
649	'<img class="custom_media_image" src="" style="margin:0;padding:0;max-height:100px;float:none;" />'
650	);
651	});
652
653	$(document).ajaxComplete(function(event, xhr, settings) {
654	var queryStringArr = settings.data.split('&');
655	if ($.inArray('action=add-tag', queryStringArr) !== -1) {
656	var xml = xhr.responseXML;
657	$response = $(xml).find('term_id').text();
658	if ($response != "") {
659	// Clear the thumb image
660	$('.doc-category-image-wrapper').html('');
661	}
662	}
663	});
664	});
665	</script>
666	<?php }
667	}
668
669	public static function generate_rewrite_rules($wp_rewrite)
670	{
671	if (!empty($wp_rewrite->rules['([^/]+)/?$']) && $wp_rewrite->rules['([^/]+)/?$'] == 'index.php?doc_category=$matches[1]') {
672	unset($wp_rewrite->rules['([^/]+)/?$']);
673	}
674	}
675
676	public static function docs_rewrite_parse_request($wp)
677	{
678	if(isset($wp->query_vars['post_type'], $wp->query_vars['doc_category'], $wp->query_vars['name']) && $wp->query_vars['post_type'] == 'docs'){
679	$loop_posts = new WP_Query( array(
680	'post_type' => 'docs',
681	'post_status' => 'any',
682	'name' => $wp->query_vars['name'],
683	'posts_per_page' => 1,
684	'fields' => 'all',
685	'tax_query' => array(
686	array(
687	'taxonomy' => 'doc_category',
688	'field' => 'slug',
689	'terms' => $wp->query_vars['doc_category'],
690	),
691	),
692	) );
693	if(!$loop_posts->have_posts()){
694	$wp->query_vars['pagename'] = $wp->query_vars['doc_category'] . "/" . $wp->query_vars['name'];
695	unset( $wp->query_vars['doc_category'] );
696	unset( $wp->query_vars['post_type'] );
697	unset( $wp->query_vars['name'] );
698	unset( $wp->query_vars['docs'] );
699	}
700	}
701	}
702
703	/**
704	* Filtering post type rewrite rule.
705	*
706	* @param [type] $rewrite
707	* @return array $rewrite
708	*/
709	public static function docs_rewrite($rewrite)
710	{
711	$permalink_structure = BetterDocs_DB::get_settings('permalink_structure');
712	$permalink = BetterDocs_Helper::permalink_stracture(self::$docs_slug, $permalink_structure);
713	if (!empty($permalink)) {
714	if (class_exists('BetterDocs_Multiple_Kb') && BetterDocs_Multiple_Kb::get_multiple_kb() != 1) {
715	$permalink = preg_replace('/%knowledge_base%\/?/', '', $permalink);
716	}
717	$rewrite = array('slug' => trim($permalink, '/'), 'with_front' => false);
718	}
719	return $rewrite;
720	}
721
722	/**
723	* Replacing %doc_category% placeholder in permalink.
724	*
725	* @param [type] $url
726	* @param [type] $post
727	* @param boolean $leavename
728	* @return string $url
729	*/
730	public static function docs_show_permalinks($url, $post = null, $leavename = false)
731	{
732	if ($post->post_type != 'docs') {
733	return $url;
734	}
735	$doc_category = 'doc_category';
736	$cat_tag = '%' . $doc_category . '%';
737	$cat_terms = wp_get_object_terms($post->ID, $doc_category);
738
739	if (is_array($cat_terms) && sizeof($cat_terms) > 0) {
740	$doccat_terms = $cat_terms[0]->slug;
741	} else {
742	$doccat_terms = 'uncategorized';
743	}
744
745	if (class_exists('BetterDocs_Multiple_Kb') && BetterDocs_Multiple_Kb::get_multiple_kb() != 1) {
746	$url = preg_replace('/%knowledge_base%\/?/', '', $url);
747	}
748	return str_replace($cat_tag, $doccat_terms, $url);
749	}
750
751	public static function flush_rewrite_rules()
752	{
753	// Get the rewrite rules
754	$rules = get_option('rewrite_rules');
755	if (is_array($rules)) {
756	$rules = implode('', $rules);
757	}
758
759	if( ! is_plugin_active( 'betterdocs-pro/betterdocs-pro.php' ) ) {
760	if (strpos($rules, 'knowledge_base') !== false) {
761	flush_rewrite_rules();
762	}
763	}
764
765	if (!strpos($rules, 'docs')) {
766	flush_rewrite_rules();
767	}
768	}
769
770	/**
771	* Resister doc_category image field in rest API
772	*/
773	public static function add_doc_category_meta_rest_api()
774	{
775	register_rest_field('doc_category', 'thumbnail', [
776	'get_callback' => array(__CLASS__, 'doc_category_thumbnail_image'),
777	'update_callback' => null,
778	'schema' => [
779	'description' => 'Holds the thumbnail URL of doc category',
780	'type' => 'string',
781	'format' => 'url',
782	]
783	]);
784	// endpoint for single doc reactions, this code will be refactored in the future
785	register_rest_route( 'betterdocs', '/feedback/(?P<id>\d+)', array(
786	'methods' => [ 'PUT', 'POST' ],
787	'callback' => array( __CLASS__, 'save_response' ),
788	'permission_callback' => '__return_true',
789	'args' => array(
790	'id' => array(
791	'validate_callback' => function($param, $request, $key) {
792	return is_numeric( $param );
793	}
794	),
795	),
796	));
797	}
798
799
800	/**
801	* Save Feedback for individual Docs(Migrated From Pro To Free Version)
802	* @param WP_REST_Request $request
803	* @return void
804	*/
805	public static function save_response( WP_REST_Request $request ){
806	global $wpdb;
807	$docs_id = isset( $request['id'] ) ? intval( $request['id'] ) : null;
808	$feelings = isset( $request['feelings'] ) ? $request['feelings'] : 'happy';
809	if( $docs_id !== null && get_option('betterdocs_pro_db_version') == true ) {
810	$post_id = $wpdb->get_results(
811	$wpdb->prepare(
812	"SELECT *
813	FROM {$wpdb->prefix}betterdocs_analytics
814	WHERE created_at = %s AND post_id = %d",
815	date('Y-m-d'),
816	$docs_id
817	)
818	);
819
820	if (!empty($post_id)) {
821	$feelings_increment = $post_id[0]->{$feelings} + 1;
822	$insert = $wpdb->query(
823	$wpdb->prepare(
824	"UPDATE {$wpdb->prefix}betterdocs_analytics
825	SET ".$feelings." = ". $feelings_increment ."
826	WHERE created_at = %s AND post_id = %d",
827	array(
828	date('Y-m-d'),
829	$docs_id
830	)
831	)
832	);
833	} else {
834	$insert = $wpdb->query(
835	$wpdb->prepare(
836	"INSERT INTO {$wpdb->prefix}betterdocs_analytics
837	( post_id, ".$request['feelings'].", created_at )
838	VALUES ( %d, %d, %s )",
839	array(
840	$docs_id,
841	1,
842	date('Y-m-d')
843	)
844	)
845	);
846	}
847
848	if( $insert == true ) return true;
849
850	}
851	return false;
852	}
853
854	/**
855	*
856	* add doc_category meta field callback function
857	*
858	* @param [string\|array] $object
859	* @return string $url
860	*/
861	public static function doc_category_thumbnail_image($object)
862	{
863	$attachment_id = get_term_meta($object['id'], 'doc_category_image-id', true);
864	if (!$attachment_id) {
865	return;
866	}
867	$url = wp_get_attachment_url($attachment_id);
868	return $url;
869	}
870
871	}
872
873	BetterDocs_Docs_Post_Type::init();
874