simple-tags / inc / hidden-terms.php

hidden-terms.php in Tag, Category, and Taxonomy Manager – Autotagger Automatically Add Terms 3.51.0, at inc/hidden-terms.php

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1	<?php
2
3	if (!class_exists('SimpleTags_Hidden_Terms')) {
4	class SimpleTags_Hidden_Terms
5	{
6	public const MENU_SLUG = 'st_options';
7
8	// class instance
9	public static $instance;
10
11	public static function get_instance()
12	{
13	if (! isset(self::$instance)) {
14	self::$instance = new self();
15	}
16
17	return self::$instance;
18	}
19
20	/**
21	* Class Constructor
22	*/
23	public function __construct()
24	{
25
26	add_action('taxopress_settings_saved', [$this, 'taxopress_schedule_hidden_terms_cron']);
27	add_action('taxopress_update_hidden_terms_event', [$this, 'taxopress_set_hidden_terms']);
28	add_filter('term_link', [$this, 'taxopress_modify_hidden_term_links'], 10, 3);
29	add_filter('get_the_terms', [$this,'taxopress_remove_hidden_terms'], 10, 3);
30	add_action('taxopress_settings_saved', [$this, 'taxopress_update_hidden_terms_immediately']);
31
32	}
33
34	/**
35	* Schedule the cron job to update hidden terms once a day if enabled
36	*/
37	public function taxopress_schedule_hidden_terms_cron()
38	{
39	if ((int) SimpleTags_Plugin::get_option_value('enable_hidden_terms')) {
40	if (!wp_next_scheduled('taxopress_update_hidden_terms_event')) {
41	wp_schedule_event(time(), 'daily', 'taxopress_update_hidden_terms_event');
42	}
43	} else {
44	wp_clear_scheduled_hook('taxopress_update_hidden_terms_event');
45	}
46	}
47
48	public function taxopress_set_hidden_terms($taxonomy = 'post_tag', $min_usage = 0)
49	{
50	if (!(int) SimpleTags_Plugin::get_option_value('enable_hidden_terms')) {
51	return;
52	}
53	global $wpdb;
54
55	$min_usage = (int) SimpleTags_Plugin::get_option_value('hide-rarely');
56	if ((int) $min_usage > 100) {
57	return;
58	}
59
60	$taxonomies = array_keys(get_taxonomies(['public' => true, 'show_ui' => true]));
61
62	foreach ($taxonomies as $taxonomy) {
63	$offset = 0;
64	$limit = 5000;
65	$all_hidden_terms = [];
66
67	do {
68	$terms_id = $wpdb->get_col($wpdb->prepare(
69	"SELECT term_id FROM $wpdb->term_taxonomy WHERE taxonomy = %s AND count < %d LIMIT %d OFFSET %d",
70	$taxonomy,
71	$min_usage,
72	$limit,
73	$offset
74	));
75
76	if (!empty($terms_id)) {
77	$all_hidden_terms = array_merge($all_hidden_terms, $terms_id);
78	clean_term_cache($terms_id, $taxonomy);
79	}
80
81	$offset += $limit;
82	} while (!empty($terms_id));
83
84	// Check existing transient and update only if changed
85	$existing_hidden_terms = get_transient('taxopress_hidden_terms_' . $taxonomy);
86	if ($existing_hidden_terms === false \|\| array_diff($all_hidden_terms, $existing_hidden_terms) \|\| array_diff($existing_hidden_terms, $all_hidden_terms)) {
87	set_transient('taxopress_hidden_terms_' . $taxonomy, $all_hidden_terms, DAY_IN_SECONDS);
88	}
89	}
90
91	return true;
92	}
93
94	public static function taxopress_modify_hidden_term_links($term_link, $term, $taxonomy)
95	{
96	if (!(int) SimpleTags_Plugin::get_option_value('enable_hidden_terms')) {
97	return $term_link;
98	}
99
100	static $hidden_terms_cache = [];
101
102	if (!isset($hidden_terms_cache[$taxonomy])) {
103	$hidden_terms_cache[$taxonomy] = get_transient('taxopress_hidden_terms_' . $taxonomy);
104	}
105
106	if (!empty($hidden_terms_cache[$taxonomy]) && in_array($term->term_id, $hidden_terms_cache[$taxonomy])) {
107	return home_url();
108	}
109
110	return $term_link;
111	}
112
113	/**
114	* Remove hidden terms from the list on the frontend.
115	*
116	* @param array $terms List of terms.
117	* @param int $post_id Post ID.
118	* @param string $taxonomy Taxonomy slug.
119	* @return array Modified list of terms.
120	*/
121	public static function taxopress_remove_hidden_terms($terms, $post_id, $taxonomy)
122	{
123	if (!(int) SimpleTags_Plugin::get_option_value('enable_hidden_terms')) {
124	return $terms;
125	}
126
127	if (!is_admin() && !empty($terms)) {
128	$hidden_terms = get_transient('taxopress_hidden_terms_' . $taxonomy);
129
130	if (!empty($hidden_terms)) {
131	$hidden_terms_lookup = array_flip($hidden_terms);
132
133	$terms = array_filter($terms, function ($term) use ($hidden_terms_lookup) {
134	return !isset($hidden_terms_lookup[$term->term_id]);
135	});
136
137	// Re-index the array to prevent issues with numeric keys
138	$terms = array_values($terms);
139	}
140	}
141
142	return $terms;
143	}
144
145
146	/**
147	* Run the hidden terms update when settings are saved.
148	*/
149	public function taxopress_update_hidden_terms_immediately()
150	{
151	if ((int) SimpleTags_Plugin::get_option_value('enable_hidden_terms')) {
152	$this->taxopress_set_hidden_terms();
153	}
154	}
155
156	}
157
158	SimpleTags_Hidden_Terms::get_instance();
159	}
160