372 lines
14 KiB
PHP
372 lines
14 KiB
PHP
<?php
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/* These functions can be replaced via plugins. They are loaded after
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plugins are loaded. */
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if ( !function_exists('get_currentuserinfo') ) :
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function get_currentuserinfo() {
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global $user_login, $userdata, $user_level, $user_ID, $user_email, $user_url, $user_pass_md5, $user_identity, $current_user;
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if ( !isset($_COOKIE[USER_COOKIE]))
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return false;
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$user_login = $_COOKIE[USER_COOKIE];
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$userdata = get_userdatabylogin($user_login);
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$user_level = $userdata->user_level;
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$user_ID = $userdata->ID;
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$user_email = $userdata->user_email;
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$user_url = $userdata->user_url;
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$user_pass_md5 = md5($userdata->user_pass);
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$user_identity = $userdata->display_name;
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if ( empty($current_user) )
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$current_user = new WP_User($user_ID);
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}
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endif;
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if ( !function_exists('get_userdata') ) :
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function get_userdata( $user_id ) {
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global $wpdb, $cache_userdata;
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$user_id = (int) $user_id;
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if ( $user_id == 0 )
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return false;
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if ( isset( $cache_userdata[$user_id] ) )
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return $cache_userdata[$user_id];
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if ( !$user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE ID = '$user_id'") )
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return $cache_userdata[$user_id] = false;
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$metavalues = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id'");
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foreach ( $metavalues as $meta ) {
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@ $value = unserialize($meta->meta_value);
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if ($value === FALSE)
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$value = $meta->meta_value;
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$user->{$meta->meta_key} = $value;
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// We need to set user_level from meta, not row
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if ( $wpdb->prefix . 'user_level' == $meta->meta_key )
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$user->user_level = $meta->meta_value;
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}
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$cache_userdata[$user_id] = $user;
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$cache_userdata[$cache_userdata[$user_id]->user_login] =& $cache_userdata[$user_id];
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return $cache_userdata[$user_id];
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}
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endif;
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if ( !function_exists('update_user_cache') ) :
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function update_user_cache() {
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global $cache_userdata, $wpdb;
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$level_key = $wpdb->prefix . 'user_level';
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$user_ids = $wpdb->get_col("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$level_key'");
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$user_ids = join(',', $user_ids);
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$query = apply_filters('user_cache_query', "SELECT * FROM $wpdb->users WHERE ID IN ($user_ids)");
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if ( $users = $wpdb->get_results( $query ) ) :
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foreach ($users as $user) :
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$metavalues = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user->ID'");
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foreach ( $metavalues as $meta ) {
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@ $value = unserialize($meta->meta_value);
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if ($value === FALSE)
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$value = $meta->meta_value;
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$user->{$meta->meta_key} = $value;
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// We need to set user_level from meta, not row
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if ( $wpdb->prefix . 'user_level' == $meta->meta_key )
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$user->user_level = $meta->meta_value;
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}
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$cache_userdata[$user->ID] = $user;
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$cache_userdata[$user->user_login] =& $cache_userdata[$user->ID];
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endforeach;
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return true;
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else :
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return false;
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endif;
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}
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endif;
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if ( !function_exists('get_userdatabylogin') ) :
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function get_userdatabylogin($user_login) {
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global $cache_userdata, $wpdb;
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$user_login = sanitize_user( $user_login );
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if ( empty( $user_login ) )
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return false;
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if ( isset( $cache_userdata[$user_login] ) )
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return $cache_userdata[$user_login];
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if ( !$user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE user_login = '$user_login'") )
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return $cache_userdata[$user_login] = false;
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$metavalues = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user->ID'");
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foreach ( $metavalues as $meta ) {
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@ $value = unserialize($meta->meta_value);
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if ($value === FALSE)
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$value = $meta->meta_value;
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$user->{$meta->meta_key} = $value;
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// We need to set user_level from meta, not row
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if ( $wpdb->prefix . 'user_level' == $meta->meta_key )
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$user->user_level = $meta->meta_value;
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}
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$cache_userdata[$user->ID] = $user;
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$cache_userdata[$cache_userdata[$user->ID]->user_login] =& $cache_userdata[$user->ID];
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return $cache_userdata[$user->ID];
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}
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endif;
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if ( !function_exists('wp_mail') ) :
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function wp_mail($to, $subject, $message, $headers = '') {
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if( $headers == '' ) {
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$headers = "MIME-Version: 1.0\n" .
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"From: " . get_settings('admin_email') . "\n" .
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"Content-Type: text/plain; charset=\"" . get_settings('blog_charset') . "\"\n";
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}
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return @mail($to, $subject, $message, $headers);
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}
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endif;
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if ( !function_exists('wp_login') ) :
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function wp_login($username, $password, $already_md5 = false) {
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global $wpdb, $error;
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if ( !$username )
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return false;
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if ( !$password ) {
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$error = __('<strong>Error</strong>: The password field is empty.');
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return false;
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}
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$login = $wpdb->get_row("SELECT ID, user_login, user_pass FROM $wpdb->users WHERE user_login = '$username'");
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if (!$login) {
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$error = __('<strong>Error</strong>: Wrong username.');
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return false;
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} else {
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// If the password is already_md5, it has been double hashed.
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// Otherwise, it is plain text.
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if ( ($already_md5 && md5($login->user_pass) == $password) || ($login->user_login == $username && $login->user_pass == md5($password)) ) {
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return true;
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} else {
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$error = __('<strong>Error</strong>: Incorrect password.');
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$pwd = '';
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return false;
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}
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}
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}
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endif;
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if ( !function_exists('auth_redirect') ) :
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function auth_redirect() {
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// Checks if a user is logged in, if not redirects them to the login page
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if ( (!empty($_COOKIE[USER_COOKIE]) &&
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!wp_login($_COOKIE[USER_COOKIE], $_COOKIE[PASS_COOKIE], true)) ||
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(empty($_COOKIE[USER_COOKIE])) ) {
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nocache_headers();
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header('Location: ' . get_settings('siteurl') . '/wp-login.php?redirect_to=' . urlencode($_SERVER['REQUEST_URI']));
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exit();
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}
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}
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endif;
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// Cookie safe redirect. Works around IIS Set-Cookie bug.
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// http://support.microsoft.com/kb/q176113/
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if ( !function_exists('wp_redirect') ) :
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function wp_redirect($location) {
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global $is_IIS;
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if ($is_IIS)
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header("Refresh: 0;url=$location");
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else
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header("Location: $location");
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}
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endif;
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if ( !function_exists('wp_setcookie') ) :
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function wp_setcookie($username, $password, $already_md5 = false, $home = '', $siteurl = '', $remember = false) {
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if ( !$already_md5 )
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$password = md5( md5($password) ); // Double hash the password in the cookie.
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if ( empty($home) )
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$cookiepath = COOKIEPATH;
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else
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$cookiepath = preg_replace('|https?://[^/]+|i', '', $home . '/' );
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if ( empty($siteurl) ) {
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$sitecookiepath = SITECOOKIEPATH;
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$cookiehash = COOKIEHASH;
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} else {
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$sitecookiepath = preg_replace('|https?://[^/]+|i', '', $siteurl . '/' );
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$cookiehash = md5($siteurl);
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}
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if ( $remember )
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$expire = time() + 31536000;
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else
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$expire = 0;
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setcookie(USER_COOKIE, $username, $expire, $cookiepath, COOKIE_DOMAIN);
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setcookie(PASS_COOKIE, $password, $expire, $cookiepath, COOKIE_DOMAIN);
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if ( $cookiepath != $sitecookiepath ) {
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setcookie(USER_COOKIE, $username, $expire, $sitecookiepath, COOKIE_DOMAIN);
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setcookie(PASS_COOKIE, $password, $expire, $sitecookiepath, COOKIE_DOMAIN);
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}
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}
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endif;
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if ( !function_exists('wp_clearcookie') ) :
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function wp_clearcookie() {
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setcookie(USER_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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setcookie(PASS_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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setcookie(USER_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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setcookie(PASS_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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}
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endif;
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if ( ! function_exists('wp_notify_postauthor') ) :
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function wp_notify_postauthor($comment_id, $comment_type='') {
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global $wpdb;
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$comment = $wpdb->get_row("SELECT * FROM $wpdb->comments WHERE comment_ID='$comment_id' LIMIT 1");
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$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID='$comment->comment_post_ID' LIMIT 1");
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if ('' == $user->user_email) return false; // If there's no email to send the comment to
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$comment_author_domain = gethostbyaddr($comment->comment_author_IP);
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$blogname = get_settings('blogname');
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if ( empty( $comment_type ) ) $comment_type = 'comment';
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if ('comment' == $comment_type) {
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$notify_message = sprintf( __('New comment on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n";
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$notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
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$notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";
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$notify_message .= sprintf( __('URI : %s'), $comment->comment_author_url ) . "\r\n";
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$notify_message .= sprintf( __('Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=%s'), $comment->comment_author_IP ) . "\r\n";
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$notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
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$notify_message .= __('You can see all comments on this post here: ') . "\r\n";
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$subject = sprintf( __('[%1$s] Comment: "%2$s"'), $blogname, $post->post_title );
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} elseif ('trackback' == $comment_type) {
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$notify_message = sprintf( __('New trackback on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n";
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$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
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$notify_message .= sprintf( __('URI : %s'), $comment->comment_author_url ) . "\r\n";
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$notify_message .= __('Excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
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$notify_message .= __('You can see all trackbacks on this post here: ') . "\r\n";
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$subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title );
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} elseif ('pingback' == $comment_type) {
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$notify_message = sprintf( __('New pingback on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n";
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$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
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$notify_message .= sprintf( __('URI : %s'), $comment->comment_author_url ) . "\r\n";
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$notify_message .= __('Excerpt: ') . "\r\n" . sprintf( __('[...] %s [...]'), $comment->comment_content ) . "\r\n\r\n";
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$notify_message .= __('You can see all pingbacks on this post here: ') . "\r\n";
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$subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title );
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}
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$notify_message .= get_permalink($comment->comment_post_ID) . "#comments\r\n\r\n";
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$notify_message .= sprintf( __('To delete this comment, visit: %s'), get_settings('siteurl').'/wp-admin/post.php?action=confirmdeletecomment&p='.$comment->comment_post_ID."&comment=$comment_id" ) . "\r\n";
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if ('' == $comment->comment_author_email || '' == $comment->comment_author) {
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$from = "From: \"$blogname\" <wordpress@" . $_SERVER['SERVER_NAME'] . '>';
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} else {
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$from = 'From: "' . $comment->comment_author . "\" <$comment->comment_author_email>";
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}
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$message_headers = "MIME-Version: 1.0\n"
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. "$from\n"
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. "Content-Type: text/plain; charset=\"" . get_settings('blog_charset') . "\"\n";
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$notify_message = apply_filters('comment_notification_text', $notify_message);
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$subject = apply_filters('comment_notification_subject', $subject);
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$message_headers = apply_filters('comment_notification_headers', $message_headers);
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@wp_mail($user->user_email, $subject, $notify_message, $message_headers);
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return true;
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}
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endif;
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/* wp_notify_moderator
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notifies the moderator of the blog (usually the admin)
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about a new comment that waits for approval
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always returns true
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*/
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if ( !function_exists('wp_notify_moderator') ) :
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function wp_notify_moderator($comment_id) {
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global $wpdb;
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if( get_settings( "moderation_notify" ) == 0 )
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return true;
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$comment = $wpdb->get_row("SELECT * FROM $wpdb->comments WHERE comment_ID='$comment_id' LIMIT 1");
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$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID='$comment->comment_post_ID' LIMIT 1");
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$comment_author_domain = gethostbyaddr($comment->comment_author_IP);
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$comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $wpdb->comments WHERE comment_approved = '0'");
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$notify_message = sprintf( __('A new comment on the post #%1$s "%2$s" is waiting for your approval'), $post->ID, $post->post_title ) . "\r\n";
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$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
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$notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
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$notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";
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$notify_message .= sprintf( __('URI : %s'), $comment->comment_author_url ) . "\r\n";
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$notify_message .= sprintf( __('Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=%s'), $comment->comment_author_IP ) . "\r\n";
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$notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
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$notify_message .= sprintf( __('To approve this comment, visit: %s'), get_settings('siteurl').'/wp-admin/post.php?action=mailapprovecomment&p='.$comment->comment_post_ID."&comment=$comment_id" ) . "\r\n";
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$notify_message .= sprintf( __('To delete this comment, visit: %s'), get_settings('siteurl').'/wp-admin/post.php?action=confirmdeletecomment&p='.$comment->comment_post_ID."&comment=$comment_id" ) . "\r\n";
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$notify_message .= sprintf( __('Currently %s comments are waiting for approval. Please visit the moderation panel:'), $comments_waiting ) . "\r\n";
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$notify_message .= get_settings('siteurl') . "/wp-admin/moderation.php\r\n";
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$subject = sprintf( __('[%1$s] Please moderate: "%2$s"'), get_settings('blogname'), $post->post_title );
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$admin_email = get_settings('admin_email');
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$notify_message = apply_filters('comment_moderation_text', $notify_message);
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$subject = apply_filters('comment_moderation_subject', $subject);
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@wp_mail($admin_email, $subject, $notify_message);
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return true;
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}
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endif;
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if ( !function_exists('wp_new_user_notification') ) :
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function wp_new_user_notification($user_id, $plaintext_pass = '') {
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$user = new WP_User($user_id);
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$stars = '';
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for ($i = 0; $i < strlen($pass1); $i = $i + 1)
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$stars .= '*';
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$user_login = stripslashes($user->data->user_login);
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$user_email = stripslashes($user->data->user_email);
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$message = sprintf(__('New user registration on your blog %s:'), get_settings('blogname')) . "\r\n\r\n";
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$message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
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$message .= sprintf(__('E-mail: %s'), $user_email) . "\r\n";
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@wp_mail(get_settings('admin_email'), sprintf(__('[%s] New User Registration'), get_settings('blogname')), $message);
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if ( empty($plaintext_pass) )
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return;
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$message = sprintf(__('Username: %s'), $user_login) . "\r\n";
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$message .= sprintf(__('Password: %s'), $plaintext_pass) . "\r\n";
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$message .= get_settings('siteurl') . "/wp-login.php\r\n";
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wp_mail($user_email, sprintf(__('[%s] Your username and password'), get_settings('blogname')), $message);
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}
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endif;
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?>
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