<?php /* Question2Answer by Gideon Greenspan and contributors http://www.question2answer.org/ 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) { }