simple-tags / inc / hidden-terms.php

hidden-terms.php in Tag, Category, and Taxonomy Manager – Autotagger Automatically Add Terms 3.44.0, 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	const MENU_SLUG = 'st_options';
7
8	// class instance
9	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	add_action('taxopress_settings_saved', [$this, 'taxopress_schedule_hidden_terms_cron']);
26	add_action('taxopress_update_hidden_terms_event', [$this, 'taxopress_set_hidden_terms']);
27	add_filter('term_link', [$this, 'taxopress_modify_hidden_term_links'], 10, 3);
28	add_filter('get_the_terms', [$this,'taxopress_remove_hidden_terms'], 10, 3);
29	add_action('taxopress_settings_saved', [$this, 'taxopress_update_hidden_terms_immediately']);
30
31	}
32
33	/**
34	* Schedule the cron job to update hidden terms once a day if enabled
35	*/
36	public function taxopress_schedule_hidden_terms_cron() {
37	if ((int) SimpleTags_Plugin::get_option_value('enable_hidden_terms')) {
38	if (!wp_next_scheduled('taxopress_update_hidden_terms_event')) {
39	wp_schedule_event(time(), 'daily', 'taxopress_update_hidden_terms_event');
40	}
41	} else {
42	wp_clear_scheduled_hook('taxopress_update_hidden_terms_event');
43	}
44	}
45
46	public function taxopress_set_hidden_terms($taxonomy = 'post_tag', $min_usage = 0) {
47	if (!(int) SimpleTags_Plugin::get_option_value('enable_hidden_terms')) {
48	return;
49	}
50	global $wpdb;
51
52	$min_usage = (int) SimpleTags_Plugin::get_option_value('hide-rarely');
53	if ((int) $min_usage > 100) {
54	return;
55	}
56
57	$taxonomies = array_keys(get_taxonomies(['public' => true, 'show_ui' => true]));
58
59	foreach ($taxonomies as $taxonomy) {
60	$offset = 0;
61	$limit = 5000;
62	$all_hidden_terms = [];
63
64	do {
65	$terms_id = $wpdb->get_col($wpdb->prepare(
66	"SELECT term_id FROM $wpdb->term_taxonomy WHERE taxonomy = %s AND count < %d LIMIT %d OFFSET %d",
67	$taxonomy, $min_usage, $limit, $offset
68	));
69
70	if (!empty($terms_id)) {
71	$all_hidden_terms = array_merge($all_hidden_terms, $terms_id);
72	clean_term_cache($terms_id, $taxonomy);
73	}
74
75	$offset += $limit;
76	} while (!empty($terms_id));
77
78	// Check existing transient and update only if changed
79	$existing_hidden_terms = get_transient('taxopress_hidden_terms_' . $taxonomy);
80	if ($existing_hidden_terms === false \|\| array_diff($all_hidden_terms, $existing_hidden_terms) \|\| array_diff($existing_hidden_terms, $all_hidden_terms)) {
81	set_transient('taxopress_hidden_terms_' . $taxonomy, $all_hidden_terms, DAY_IN_SECONDS);
82	}
83	}
84
85	return true;
86	}
87
88	public static function taxopress_modify_hidden_term_links($term_link, $term, $taxonomy) {
89	if (!(int) SimpleTags_Plugin::get_option_value('enable_hidden_terms')) {
90	return $term_link;
91	}
92
93	static $hidden_terms_cache = [];
94
95	if (!isset($hidden_terms_cache[$taxonomy])) {
96	$hidden_terms_cache[$taxonomy] = get_transient('taxopress_hidden_terms_' . $taxonomy);
97	}
98
99	if (!empty($hidden_terms_cache[$taxonomy]) && in_array($term->term_id, $hidden_terms_cache[$taxonomy])) {
100	return home_url();
101	}
102
103	return $term_link;
104	}
105
106	/**
107	* Remove hidden terms from the list on the frontend.
108	*
109	* @param array $terms List of terms.
110	* @param int $post_id Post ID.
111	* @param string $taxonomy Taxonomy slug.
112	* @return array Modified list of terms.
113	*/
114	public static function taxopress_remove_hidden_terms($terms, $post_id, $taxonomy) {
115	if (!(int) SimpleTags_Plugin::get_option_value('enable_hidden_terms')) {
116	return $terms;
117	}
118
119	if (!is_admin() && !empty($terms)) {
120	$hidden_terms = get_transient('taxopress_hidden_terms_' . $taxonomy);
121
122	if (!empty($hidden_terms)) {
123	$hidden_terms_lookup = array_flip($hidden_terms);
124
125	$terms = array_filter($terms, function ($term) use ($hidden_terms_lookup) {
126	return !isset($hidden_terms_lookup[$term->term_id]);
127	});
128
129	// Re-index the array to prevent issues with numeric keys
130	$terms = array_values($terms);
131	}
132	}
133
134	return $terms;
135	}
136
137
138	/**
139	* Run the hidden terms update when settings are saved.
140	*/
141	public function taxopress_update_hidden_terms_immediately() {
142	if ((int) SimpleTags_Plugin::get_option_value('enable_hidden_terms')) {
143	$this->taxopress_set_hidden_terms();
144	}
145	}
146
147	}
148
149	SimpleTags_Hidden_Terms::get_instance();
150	}
151	?>