send-users-email / includes / class-wp-user-remove-group.php

class-wp-user-remove-group.php in Send Users Email – Email Subscribers, Email Marketing Newsletter trunk, at includes/class-wp-user-remove-group.php

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1	<?php
2
3	/**
4	* Summary of SUE_WP_User_Remove_Group
5	* This removes the user in the User Group in the WP User List Page.
6	*/
7	class SUE_WP_User_Remove_Group
8	{
9	/**
10	* Initialize hooks
11	* @return void
12	*/
13	static public function init_hook()
14	{
15	add_action('manage_users_extra_tablenav', [self::class, 'add_group_delete_field'], 10, 1);
16	add_action('load-users.php', [self::class, 'handle_remove_group_action']);
17	add_action('admin_notices', [self::class, 'display_removal_notice']);
18	}
19
20	/**
21	* Show admin notice after user was removed.
22	* @return void
23	*/
24	static public function display_removal_notice()
25	{
26	if (isset($_GET['sue_group_removed'])) {
27	$removed_count = intval($_GET['sue_group_removed']);
28
29	$notice_type = 'success';
30
31	$notice_message = sprintf(
32	_n('%d user has been removed from the group.', '%d users have been removed from the group.', $removed_count, 'send-users-email'),
33	$removed_count
34	);
35
36	$notice_dismissible = true;
37
38	if ($removed_count <= 0) {
39	if($_GET['sue_group_removed'] === 'no-users-selected-for-group-removal'){
40	$notice_message = esc_html__('No users were selected for group removal.', 'send-users-email');
41	} elseif ($_GET['sue_group_removed'] === 'select-a-group-to-remove'){
42	$notice_message = esc_html__('Please select a user group to remove.', 'send-users-email');
43	}
44	$notice_type = 'error';
45	}
46
47	SUE_WP_Admin_Notices::display_notice(
48	$notice_message,
49	$notice_type,
50	$notice_dismissible
51	);
52	}
53	}
54
55	/**
56	* Summary of add_group_delete_field
57	* Add the dropdown group both in top and bottom.
58	* @param mixed $which
59	* @return void
60	*/
61	static public function add_group_delete_field($which)
62	{
63	if (!current_user_can('edit_users')) {
64	return;
65	}
66
67	self::show_dropdown_group_field($which);
68	}
69
70	/**
71	* Add the dropdown group and button to remove user in the selected group.
72	* @return void
73	*/
74	static public function show_dropdown_group_field($which)
75	{
76	$get_groups = SUE_User_Group::query_group();
77
78	if (empty($get_groups)) {
79	return;
80	}
81
82	$args = [
83	'group_data' => $get_groups,
84	'which' => $which,
85	];
86
87	require SEND_USERS_EMAIL_PLUGIN_BASE_PATH . '/admin/partials/wp-user-group-dropdown.php';
88	}
89
90	/**
91	* Delete the user in the user group.
92	* @return void
93	*/
94	static public function handle_remove_group_action()
95	{
96	$query_args = [];
97
98	if (!isset($_REQUEST['sue_remove_group_btn'])) {
99	return;
100	}
101
102	if (!isset($_REQUEST['sue_remove_group_nonce']) \|\| !wp_verify_nonce($_REQUEST['sue_remove_group_nonce'], 'sue_remove_group')) {
103	wp_die(esc_html__('Security check failed. Please try again.', 'send-users-email'));
104	}
105
106	if (!current_user_can('edit_users')) {
107	wp_die(esc_html__('You do not have permission to perform this action.', 'send-users-email'));
108	}
109
110	if (empty($_REQUEST['sue_wp_user_group_dropdown'])) {
111	$query_args['sue_group_removed'] = 'select-a-group-to-remove';
112	}
113
114	$group_id = 0;
115
116	if (is_array($_REQUEST['sue_wp_user_group_dropdown']) && !empty($_REQUEST['sue_wp_user_group_dropdown'])) {
117	foreach ($_REQUEST['sue_wp_user_group_dropdown'] as $gid) {
118	if (!empty($gid)) {
119	$group_id = intval($gid);
120	}
121	}
122	} else {
123	$group_id = intval($_REQUEST['sue_wp_user_group_dropdown']);
124	}
125
126
127	if($group_id <= 0){
128	$query_args['sue_group_removed'] = 'select-a-group-to-remove';
129	}
130
131	$user_ids = isset($_REQUEST['users']) ? array_map('intval', (array)$_REQUEST['users']) : [];
132
133	if (empty($user_ids)) {
134	$query_args['sue_group_removed'] = 'no-users-selected-for-group-removal';
135	}
136
137	$removed = self::remove_users_from_group($group_id, $user_ids);
138	if ( $removed > 0 ){
139	// All good
140	$query_args['sue_group_removed'] = $removed;
141	}
142
143	wp_redirect(add_query_arg($query_args, admin_url('users.php')));
144	exit;
145	}
146
147	/**
148	* Remove the users in the selected group
149	* @param mixed $group_id
150	* @param mixed $user_ids array of user IDs
151	* @return int
152	*/
153	static public function remove_users_from_group($group_id, $user_ids)
154	{
155	$remove = 0;
156	// remove the user from the group user table
157	foreach ($user_ids as $user_id) {
158	$remove += self::remove_user_from_group($user_id, $group_id);
159	}
160
161	return $remove;
162	}
163
164	/**
165	* Delete the user in the user group directly in database.
166	* @param mixed $user_id
167	* @param mixed $group_id
168	* @return bool\|int
169	*/
170	static public function remove_user_from_group($user_id, $group_id)
171	{
172	global $wpdb;
173
174	$sue_group_user_table = SEND_USERS_EMAIL_GROUP_USER_TABLE;
175
176	// remove the user from the group user table
177	return $wpdb->delete(
178	$sue_group_user_table,
179	[
180	'group_id' => (int)$group_id,
181	'user_id' => (int)$user_id,
182	],
183	[
184	'%d',
185	'%d',
186	]
187	);
188	}
189	}