1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
<?php
/*
Question2Answer by Gideon Greenspan and contributors
http://www.question2answer.org/
File: qa-include/qa-external-users-wp.php
Description: External user functions for WordPress integration
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
header('Location: ../');
exit;
}
function qa_get_mysql_user_column_type()
{
return 'BIGINT UNSIGNED';
}
function qa_get_login_links($relative_url_prefix, $redirect_back_to_url)
{
return array(
'login' => wp_login_url(qa_opt('site_url').$redirect_back_to_url),
'register' => function_exists('wp_registration_url') ? wp_registration_url() : site_url('wp-login.php?action=register'),
'logout' => strtr(wp_logout_url(), array('&' => '&')),
);
}
function qa_get_logged_in_user()
{
$wordpressuser=wp_get_current_user();
if ($wordpressuser->ID==0)
return null;
else {
if (current_user_can('administrator'))
$level=QA_USER_LEVEL_ADMIN;
elseif (current_user_can('editor'))
$level=QA_USER_LEVEL_EDITOR;
elseif (current_user_can('contributor'))
$level=QA_USER_LEVEL_EXPERT;
else
$level=QA_USER_LEVEL_BASIC;
return array(
'userid' => $wordpressuser->ID,
'publicusername' => $wordpressuser->user_nicename,
'email' => $wordpressuser->user_email,
'level' => $level,
);
}
}
function qa_get_user_email($userid)
{
$user=get_userdata($userid);
return @$user->user_email;
}
function qa_get_userids_from_public($publicusernames)
{
global $wpdb;
if (count($publicusernames))
return qa_db_read_all_assoc(qa_db_query_sub(
'SELECT user_nicename, ID FROM '.$wpdb->base_prefix.'users WHERE user_nicename IN ($)',
$publicusernames
), 'user_nicename', 'ID');
else
return array();
}
function qa_get_public_from_userids($userids)
{
global $wpdb, $qa_cache_wp_user_emails;
if (count($userids)) {
$useridtopublic=array();
$qa_cache_wp_user_emails=array();
$userfields=qa_db_read_all_assoc(qa_db_query_sub(
'SELECT ID, user_nicename, user_email FROM '.$wpdb->base_prefix.'users WHERE ID IN (#)',
$userids
), 'ID');
foreach ($userfields as $id => $fields) {
$useridtopublic[$id]=$fields['user_nicename'];
$qa_cache_wp_user_emails[$id]=$fields['user_email'];
}
return $useridtopublic;
} else
return array();
}
function qa_get_logged_in_user_html($logged_in_user, $relative_url_prefix)
{
$publicusername=$logged_in_user['publicusername'];
return '<a href="'.qa_path_html('user/'.$publicusername).'" class="qa-user-link">'.htmlspecialchars($publicusername).'</a>';
}
function qa_get_users_html($userids, $should_include_link, $relative_url_prefix)
{
$useridtopublic=qa_get_public_from_userids($userids);
$usershtml=array();
foreach ($userids as $userid) {
$publicusername=$useridtopublic[$userid];
$usershtml[$userid]=htmlspecialchars($publicusername);
if ($should_include_link)
$usershtml[$userid]='<a href="'.qa_path_html('user/'.$publicusername).'" class="qa-user-link">'.$usershtml[$userid].'</a>';
}
return $usershtml;
}
function qa_avatar_html_from_userid($userid, $size, $padding)
{
require_once QA_INCLUDE_DIR.'app/format.php';
global $qa_cache_wp_user_emails;
if (isset($qa_cache_wp_user_emails[$userid]))
return qa_get_gravatar_html($qa_cache_wp_user_emails[$userid], $size);
return null;
}
function qa_user_report_action($userid, $action)
{
}
/*
Omit PHP closing tag to help avoid accidental output
*/