From 17b5fb797f4bc142fee8cd72ade3890b4dfdbd82 Mon Sep 17 00:00:00 2001 From: thomascube <thomas@roundcube.net> Date: Fri, 21 Mar 2008 07:45:46 -0400 Subject: [PATCH] Add configurable default charset for message decoding --- program/include/main.inc | 562 +++++++++++++++++++++++++++++--------------------------- 1 files changed, 291 insertions(+), 271 deletions(-) diff --git a/program/include/main.inc b/program/include/main.inc index 9aa274f..e2005e7 100644 --- a/program/include/main.inc +++ b/program/include/main.inc @@ -5,7 +5,7 @@ | program/include/main.inc | | | | This file is part of the RoundCube Webmail client | - | Copyright (C) 2005-2007, RoundCube Dev, - Switzerland | + | Copyright (C) 2005-2008, RoundCube Dev, - Switzerland | | Licensed under the GNU GPL | | | | PURPOSE: | @@ -26,11 +26,14 @@ * @author Thomas Bruederli <roundcube@gmail.com> */ -require_once('lib/des.inc'); require_once('lib/utf7.inc'); -require_once('lib/utf8.class.php'); +require_once('include/rcube_user.inc'); +require_once('include/rcube_shared.inc'); require_once('include/rcmail_template.inc'); +// fallback if not PHP modules are available +@include_once('lib/des.inc'); +@include_once('lib/utf8.class.php'); // define constannts for input reading define('RCUBE_INPUT_GET', 0x0101); @@ -47,13 +50,18 @@ function rcmail_startup($task='mail') { global $sess_id, $sess_user_lang; - global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB; + global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB, $USER; // check client $BROWSER = rcube_browser(); // load configuration $CONFIG = rcmail_load_config(); + + // set session domain + if (isset($CONFIG['session_domain']) && !empty($CONFIG['session_domain'])) { + ini_set('session.cookie_domain', $CONFIG['session_domain']); + } // set session garbage collecting time according to session_lifetime if (!empty($CONFIG['session_lifetime'])) @@ -66,6 +74,7 @@ $DB = new $dbclass($CONFIG['db_dsnw'], $CONFIG['db_dsnr'], $CONFIG['db_persistent']); $DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql'; + $DB->set_debug((bool)$CONFIG['sql_debug']); $DB->db_connect('w'); // use database for storing session data @@ -86,10 +95,11 @@ // set session vars global $sess_user_lang = rcube_language_prop($_SESSION['user_lang']); + // create user object + $USER = new rcube_user($_SESSION['user_id']); // overwrite config with user preferences - if (is_array($_SESSION['user_prefs'])) - $CONFIG = array_merge($CONFIG, $_SESSION['user_prefs']); + $CONFIG = array_merge($CONFIG, (array)$USER->get_prefs()); // reset some session parameters when changing task @@ -232,7 +242,8 @@ $valid = $CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] == $SESS_CLIENT_IP : true; // check session filetime - if (!empty($CONFIG['session_lifetime']) && isset($SESS_CHANGED) && $SESS_CHANGED + $CONFIG['session_lifetime']*60 < time()) + if (!empty($CONFIG['session_lifetime']) && isset($SESS_CHANGED) + && $SESS_CHANGED + $CONFIG['session_lifetime']*60 < time()) $valid = false; return $valid; @@ -279,6 +290,9 @@ function rcmail_set_imap_prop() { global $CONFIG, $IMAP; + + if (!empty($CONFIG['default_charset'])) + $IMAP->set_charset($CONFIG['default_charset']); // set root dir from config if (!empty($CONFIG['imap_root'])) @@ -299,13 +313,16 @@ */ function rcmail_shutdown() { - global $IMAP; + global $IMAP, $CONTACTS; if (is_object($IMAP)) { $IMAP->close(); $IMAP->write_cache(); } + + if (is_object($CONTACTS)) + $CONTACTS->close(); // before closing the database connection, write session data session_write_close(); @@ -317,21 +334,18 @@ */ function rcmail_kill_session() { - // save user preferences - $a_user_prefs = $_SESSION['user_prefs']; - if (!is_array($a_user_prefs)) - $a_user_prefs = array(); - + global $USER; + if ((isset($_SESSION['sort_col']) && $_SESSION['sort_col']!=$a_user_prefs['message_sort_col']) || (isset($_SESSION['sort_order']) && $_SESSION['sort_order']!=$a_user_prefs['message_sort_order'])) { - $a_user_prefs['message_sort_col'] = $_SESSION['sort_col']; - $a_user_prefs['message_sort_order'] = $_SESSION['sort_order']; - rcmail_save_user_prefs($a_user_prefs); + $a_user_prefs = array('message_sort_col' => $_SESSION['sort_col'], 'message_sort_order' => $_SESSION['sort_order']); + $USER->save_prefs($a_user_prefs); } $_SESSION = array('user_lang' => $GLOBALS['sess_user_lang'], 'auth_time' => time(), 'temp' => true); setcookie('sessauth', '-del-', time()-60); + $USER->reset(); } @@ -372,7 +386,7 @@ if (strlen($CONFIG[$config_key])) return $CONFIG[$config_key]; - return $table; + return $sequence; } @@ -458,7 +472,7 @@ // add some basic label to client if (!$OUTPUT->ajax_call) - rcube_add_label('loading'); + rcube_add_label('loading', 'movingmessage'); } @@ -472,19 +486,11 @@ static $s_mbstring_loaded = NULL; // settings for mbstring module (by Tadashi Jokagi) - if (is_null($s_mbstring_loaded) && ($s_mbstring_loaded = extension_loaded("mbstring"))) - { - $MBSTRING = array(); - foreach (mb_list_encodings() as $charset) - $MBSTRING[strtoupper($charset)] = strtoupper($charset); - - // add some alias charsets - $MBSTRING['UTF-7'] = "UTF7-IMAP"; - $MBSTRING['WINDOWS-1257'] = "ISO-8859-13"; - } - else if (is_null($s_mbstring_loaded)) + if (is_null($s_mbstring_loaded)) + $MBSTRING = $s_mbstring_loaded = extension_loaded("mbstring"); + else $MBSTRING = $s_mbstring_loaded = FALSE; - + if ($MBSTRING) mb_internal_encoding(RCMAIL_CHARSET); @@ -535,7 +541,7 @@ */ function rcmail_login($user, $pass, $host=NULL) { - global $CONFIG, $IMAP, $DB, $sess_user_lang; + global $CONFIG, $IMAP, $DB, $USER, $sess_user_lang; $user_id = NULL; if (!$host) @@ -566,7 +572,7 @@ if ($a_host['host']) { $host = $a_host['host']; - $imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE; + $imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? $a_host['scheme'] : null; $imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']); } else @@ -577,7 +583,7 @@ Inspired by Marco <P0L0_notspam_binware.org> */ // Check if we need to add domain - if (!empty($CONFIG['username_domain']) && !strstr($user, '@')) + if (!empty($CONFIG['username_domain']) && !strpos($user, '@')) { if (is_array($CONFIG['username_domain']) && isset($CONFIG['username_domain'][$host])) $user .= '@'.$CONFIG['username_domain'][$host]; @@ -585,66 +591,70 @@ $user .= '@'.$CONFIG['username_domain']; } + // try to resolve email address from virtuser table + if (!empty($CONFIG['virtuser_file']) && strpos($user, '@')) + $user = rcube_user::email2user($user); + + // lowercase username if it's an e-mail address (#1484473) + if (strpos($user, '@')) + $user = strtolower($user); // query if user already registered - $sql_result = $DB->query("SELECT user_id, username, language, preferences - FROM ".get_table_name('users')." - WHERE mail_host=? AND (username=? OR alias=?)", - $host, - $user, - $user); + if ($existing = rcube_user::query($user, $host)) + $USER = $existing; // user already registered -> overwrite username - if ($sql_arr = $DB->fetch_assoc($sql_result)) + if ($USER->ID) { - $user_id = $sql_arr['user_id']; - $user = $sql_arr['username']; + $user_id = $USER->ID; + $user = $USER->data['username']; } - - // try to resolve email address from virtuser table - if (!empty($CONFIG['virtuser_file']) && strstr($user, '@')) - $user = rcmail_email2user($user); - // exit if IMAP login failed if (!($imap_login = $IMAP->connect($host, $user, $pass, $imap_port, $imap_ssl))) - return FALSE; + return false; // user already registered - if ($user_id && !empty($sql_arr)) + if ($USER->ID) { // get user prefs - if (strlen($sql_arr['preferences'])) - { - $user_prefs = unserialize($sql_arr['preferences']); - $_SESSION['user_prefs'] = $user_prefs; - array_merge($CONFIG, $user_prefs); - } - + $CONFIG = array_merge($CONFIG, (array)$USER->get_prefs()); // set user specific language - if (strlen($sql_arr['language'])) - $sess_user_lang = $_SESSION['user_lang'] = $sql_arr['language']; + if (!empty($USER->data['language'])) + $sess_user_lang = $_SESSION['user_lang'] = $USER->data['language']; // update user's record - $DB->query("UPDATE ".get_table_name('users')." - SET last_login=".$DB->now()." - WHERE user_id=?", - $user_id); + $USER->touch(); } // create new system user else if ($CONFIG['auto_create_user']) { - $user_id = rcmail_create_user($user, $host); + if ($created = rcube_user::create($user, $host)) + { + $USER = $created; + + // get existing mailboxes + $a_mailboxes = $IMAP->list_mailboxes(); + } + } + else + { + raise_error(array( + 'code' => 600, + 'type' => 'php', + 'file' => "config/main.inc.php", + 'message' => "Acces denied for new user $user. 'auto_create_user' is disabled" + ), true, false); } - if ($user_id) + if ($USER->ID) { - $_SESSION['user_id'] = $user_id; + $_SESSION['user_id'] = $USER->ID; + $_SESSION['username'] = $USER->data['username']; $_SESSION['imap_host'] = $host; $_SESSION['imap_port'] = $imap_port; $_SESSION['imap_ssl'] = $imap_ssl; - $_SESSION['username'] = $user; $_SESSION['user_lang'] = $sess_user_lang; $_SESSION['password'] = encrypt_passwd($pass); $_SESSION['login_time'] = mktime(); @@ -652,90 +662,15 @@ // force reloading complete list of subscribed mailboxes rcmail_set_imap_prop(); $IMAP->clear_cache('mailboxes'); - $IMAP->create_default_folders(); + + if ($CONFIG['create_default_folders']) + $IMAP->create_default_folders(); return TRUE; } return FALSE; } - - -/** - * Create new entry in users and identities table - * - * @param string User name - * @param string IMAP host - * @return mixed New user ID or False on failure - */ -function rcmail_create_user($user, $host) -{ - global $DB, $CONFIG, $IMAP; - - $user_email = ''; - - // try to resolve user in virtusertable - if (!empty($CONFIG['virtuser_file']) && strstr($user, '@')==FALSE) - $user_email = rcmail_user2email($user); - - $DB->query("INSERT INTO ".get_table_name('users')." - (created, last_login, username, mail_host, alias, language) - VALUES (".$DB->now().", ".$DB->now().", ?, ?, ?, ?)", - strip_newlines($user), - strip_newlines($host), - strip_newlines($user_email), - $_SESSION['user_lang']); - - if ($user_id = $DB->insert_id(get_sequence_name('users'))) - { - $mail_domain = rcmail_mail_domain($host); - - if ($user_email=='') - $user_email = strstr($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain); - - $user_name = $user!=$user_email ? $user : ''; - - // try to resolve the e-mail address from the virtuser table - if (!empty($CONFIG['virtuser_query']) && - ($sql_result = $DB->query(preg_replace('/%u/', $DB->quote($user), $CONFIG['virtuser_query']))) && - ($DB->num_rows()>0)) - { - while ($sql_arr = $DB->fetch_array($sql_result)) - { - $DB->query("INSERT INTO ".get_table_name('identities')." - (user_id, del, standard, name, email) - VALUES (?, 0, 1, ?, ?)", - $user_id, - strip_newlines($user_name), - preg_replace('/^@/', $user . '@', $sql_arr[0])); - } - } - else - { - // also create new identity records - $DB->query("INSERT INTO ".get_table_name('identities')." - (user_id, del, standard, name, email) - VALUES (?, 0, 1, ?, ?)", - $user_id, - strip_newlines($user_name), - strip_newlines($user_email)); - } - - // get existing mailboxes - $a_mailboxes = $IMAP->list_mailboxes(); - } - else - { - raise_error(array( - 'code' => 500, - 'type' => 'php', - 'line' => __LINE__, - 'file' => __FILE__, - 'message' => "Failed to create new user"), TRUE, FALSE); - } - - return $user_id; -} /** @@ -780,87 +715,6 @@ } return $result; - } - - -/** - * Resolve username using a virtuser table - * - * @param string E-mail address to resolve - * @return string Resolved IMAP username - */ -function rcmail_email2user($email) - { - $user = $email; - $r = rcmail_findinvirtual("^$email"); - - for ($i=0; $i<count($r); $i++) - { - $data = $r[$i]; - $arr = preg_split('/\s+/', $data); - if(count($arr)>0) - { - $user = trim($arr[count($arr)-1]); - break; - } - } - - return $user; - } - - -/** - * Resolve e-mail address from virtuser table - * - * @param string User name - * @return string Resolved e-mail address - */ -function rcmail_user2email($user) - { - $email = ""; - $r = rcmail_findinvirtual("$user$"); - - for ($i=0; $i<count($r); $i++) - { - $data=$r[$i]; - $arr = preg_split('/\s+/', $data); - if (count($arr)>0) - { - $email = trim($arr[0]); - break; - } - } - - return $email; - } - - -/** - * Write the given user prefs to the user's record - * - * @param mixed User prefs to save - * @return boolean True on success, False on failure - */ -function rcmail_save_user_prefs($a_user_prefs) - { - global $DB, $CONFIG, $sess_user_lang; - - $DB->query("UPDATE ".get_table_name('users')." - SET preferences=?, - language=? - WHERE user_id=?", - serialize($a_user_prefs), - $sess_user_lang, - $_SESSION['user_id']); - - if ($DB->affected_rows()) - { - $_SESSION['user_prefs'] = $a_user_prefs; - $CONFIG = array_merge($CONFIG, $a_user_prefs); - return TRUE; - } - - return FALSE; } @@ -917,10 +771,30 @@ * @return string Encryprted string */ function encrypt_passwd($pass) - { - $cypher = des(get_des_key(), $pass, 1, 0, NULL); - return base64_encode($cypher); +{ + if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_ECB, ""))) { + $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND); + mcrypt_generic_init($td, get_des_key(), $iv); + $cypher = mcrypt_generic($td, $pass); + mcrypt_generic_deinit($td); + mcrypt_module_close($td); } + else if (function_exists('des')) { + $cypher = des(get_des_key(), $pass, 1, 0, NULL); + } + else { + $cypher = $pass; + + raise_error(array( + 'code' => 500, + 'type' => 'php', + 'file' => __FILE__, + 'message' => "Could not convert encrypt password. Make sure Mcrypt is installed or lib/des.inc is available" + ), true, false); + } + + return base64_encode($cypher); +} /** @@ -930,8 +804,21 @@ * @return string Plain password */ function decrypt_passwd($cypher) - { - $pass = des(get_des_key(), base64_decode($cypher), 0, 0, NULL); +{ + if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_ECB, ""))) { + $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND); + mcrypt_generic_init($td, get_des_key(), $iv); + $pass = mdecrypt_generic($td, base64_decode($cypher)); + mcrypt_generic_deinit($td); + mcrypt_module_close($td); + } + else if (function_exists('des')) { + $pass = des(get_des_key(), base64_decode($cypher), 0, 0, NULL); + } + else { + $pass = base64_decode($cypher); + } + return preg_replace('/\x00/', '', $pass); } @@ -1057,50 +944,83 @@ function rcube_charset_convert($str, $from, $to=NULL) { global $MBSTRING; - static $mb_encodings; + static $convert_warning = false; $from = strtoupper($from); $to = $to==NULL ? strtoupper(RCMAIL_CHARSET) : strtoupper($to); + $error = false; $conv = null; if ($from==$to || $str=='' || empty($from)) return $str; + + $aliases = array( + 'UNKNOWN-8BIT' => 'ISO-8859-15', + 'X-UNKNOWN' => 'ISO-8859-15', + 'X-USER-DEFINED' => 'ISO-8859-15', + 'ISO-8859-8-I' => 'ISO-8859-8', + 'KS_C_5601-1987' => 'EUC-KR', + 'GB2312' => 'GB18030' + ); // convert charset using iconv module if (function_exists('iconv') && $from != 'UTF-7' && $to != 'UTF-7') - return iconv($from, $to . "//IGNORE", $str); - - // convert charset using mbstring module - if ($MBSTRING && ($mbfrom = $MBSTRING[$from]) && ($mbto = $MBSTRING[$to])) { - // return if convert succeeded - if (($out = mb_convert_encoding($str, $mbto, $mbfrom)) != '') - return $out; + return iconv(($aliases[$from] ? $aliases[$from] : $from), ($aliases[$to] ? $aliases[$to] : $to) . "//IGNORE", $str); } - $conv = new utf8(); + // convert charset using mbstring module + if ($MBSTRING) + { + $mb_map = $aliases + array('UTF-7' => 'UTF7-IMAP'); + + // return if convert succeeded + if (($out = mb_convert_encoding($str, ($mb_map[$to] ? $mb_map[$to] : $to), ($mb_map[$from] ? $mb_map[$from] : $from))) != '') + return $out; + } + + + if (class_exists('utf8')) + $conv = new utf8(); // convert string to UTF-8 - if ($from=='UTF-7') + if ($from == 'UTF-7') $str = utf7_to_utf8($str); - else if (($from=='ISO-8859-1') && function_exists('utf8_encode')) + else if (($from == 'ISO-8859-1') && function_exists('utf8_encode')) $str = utf8_encode($str); - else if ($from!='UTF-8') + else if ($from != 'UTF-8' && $conv) { $conv->loadCharset($from); $str = $conv->strToUtf8($str); } + else if ($from != 'UTF-8') + $error = true; // encode string for output - if ($to=='UTF-7') + if ($to == 'UTF-7') return utf8_to_utf7($str); - else if ($to=='ISO-8859-1' && function_exists('utf8_decode')) + else if ($to == 'ISO-8859-1' && function_exists('utf8_decode')) return utf8_decode($str); - else if ($to!='UTF-8') + else if ($to != 'UTF-8' && $conv) { $conv->loadCharset($to); return $conv->utf8ToStr($str); } + else if ($to != 'UTF-8') + $error = true; + // report error + if ($error && !$convert_warning) + { + raise_error(array( + 'code' => 500, + 'type' => 'php', + 'file' => __FILE__, + 'message' => "Could not convert string charset. Make sure iconv is installed or lib/utf8.class is available" + ), true, false); + + $convert_warning = true; + } + // return UTF-8 string return $str; } @@ -1122,10 +1042,6 @@ if (!$enctype) $enctype = $GLOBALS['OUTPUT_TYPE']; - - // convert nbsps back to normal spaces if not html - if ($enctype!='html') - $str = str_replace(chr(160), ' ', $str); // encode for plaintext if ($enctype=='text') @@ -1171,11 +1087,10 @@ for ($c=160; $c<256; $c++) // can be increased to support more charsets { - $hex = dechex($c); $xml_rep_table[Chr($c)] = "&#$c;"; if ($OUTPUT->get_charset()=='ISO-8859-1') - $js_rep_table[Chr($c)] = sprintf("\u%s%s", str_repeat('0', 4-strlen($hex)), $hex); + $js_rep_table[Chr($c)] = sprintf("\\u%04x", $c); } $xml_rep_table['"'] = '"'; @@ -1267,6 +1182,14 @@ return $value; } +/** + * Remove all non-ascii and non-word chars + * except . and - + */ +function asciiwords($str) +{ + return preg_replace('/[^a-z0-9.-_]/i', '', $str); +} /** * Remove single and double quotes from given string @@ -1420,7 +1343,7 @@ // use value from post if (!empty($_POST[$fname])) - $value = $_POST[$fname]; + $value = get_input_value($fname, RCUBE_INPUT_POST); $out = $input->show($value); @@ -1449,6 +1372,70 @@ return $domain; } + + +/** + * Replace all css definitions with #container [def] + * + * @param string CSS source code + * @param string Container ID to use as prefix + * @return string Modified CSS source + */ +function rcmail_mod_css_styles($source, $container_id, $base_url = '') + { + $a_css_values = array(); + $last_pos = 0; + + // cut out all contents between { and } + while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) + { + $key = sizeof($a_css_values); + $a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1)); + $source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2); + $last_pos = $pos+2; + } + + // remove html commends and add #container to each tag selector. + // also replace body definition because we also stripped off the <body> tag + $styles = preg_replace( + array( + '/(^\s*<!--)|(-->\s*$)/', + '/(^\s*|,\s*|\}\s*)([a-z0-9\._#][a-z0-9\.\-_]*)/im', + '/@import\s+(url\()?[\'"]?([^\)\'"]+)[\'"]?(\))?/ime', + '/<<str_replacement\[([0-9]+)\]>>/e', + "/$container_id\s+body/i" + ), + array( + '', + "\\1#$container_id \\2", + "sprintf(\"@import url('./bin/modcss.php?u=%s&c=%s')\", urlencode(make_absolute_url('\\2','$base_url')), urlencode($container_id))", + "\$a_css_values[\\1]", + "$container_id div.rcmBody" + ), + $source); + + return $styles; + } + +/** + * Try to autodetect operating system and find the correct line endings + * + * @return string The appropriate mail header delimiter + */ +function rcmail_header_delm() +{ + global $CONFIG; + + // use the configured delimiter for headers + if (!empty($CONFIG['mail_header_delimiter'])) + return $CONFIG['mail_header_delimiter']; + else if (strtolower(substr(PHP_OS, 0, 3)=='win')) + return "\r\n"; + else if (strtolower(substr(PHP_OS, 0, 3)=='mac')) + return "\r\n"; + else + return "\n"; +} /** @@ -1708,10 +1695,6 @@ // get mailbox list $mbox_name = $IMAP->get_mailbox_name(); - // for these mailboxes we have localized labels - $special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk'); - - // build the folders tree if (empty($a_mailboxes)) { @@ -1729,9 +1712,9 @@ // var_dump($a_mailboxes); if ($type=='select') - $out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']); + $out .= rcmail_render_folder_tree_select($a_mailboxes, $mbox_name, $attrib['maxlength']); else - $out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']); + $out .= rcmail_render_folder_tree_html($a_mailboxes, $mbox_name, $attrib['maxlength']); // rcube_print_time($mboxlist_start, 'render_folder_tree()'); @@ -1781,7 +1764,7 @@ * Return html for a structured list <ul> for the mailbox tree * @access private */ -function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0) +function rcmail_render_folder_tree_html(&$arrFolders, &$mbox_name, $maxlength, $nestLevel=0) { global $COMM_PATH, $IMAP, $CONFIG, $OUTPUT; @@ -1792,9 +1775,8 @@ $zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd'; $title = ''; - $folder_lc = strtolower($folder['id']); - if (in_array($folder_lc, $special)) - $foldername = rcube_label($folder_lc); + if ($folder_class = rcmail_folder_classname($folder['id'])) + $foldername = rcube_label($folder_class); else { $foldername = $folder['name']; @@ -1802,7 +1784,7 @@ // shorten the folder name to a given length if ($maxlength && $maxlength>1) { - $fname = abbrevate_string($foldername, $maxlength); + $fname = abbreviate_string($foldername, $maxlength); if ($fname != $foldername) $title = ' title="'.Q($foldername).'"'; $foldername = $fname; @@ -1815,7 +1797,7 @@ // make folder name safe for ids and class names $folder_id = preg_replace('/[^A-Za-z0-9\-_]/', '', $folder['id']); - $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc); + $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_class ? $folder_class : strtolower($folder['id'])); // set special class for Sent, Drafts, Trash and Junk if ($folder['id']==$CONFIG['sent_mbox']) @@ -1851,7 +1833,7 @@ Q($foldername)); if (!empty($folder['folders'])) - $out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n"; + $out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n"; $out .= "</li>\n"; $idx++; @@ -1865,7 +1847,7 @@ * Return html for a flat list <select> for the mailbox tree * @access private */ -function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0) +function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, $nestLevel=0) { global $IMAP, $OUTPUT; @@ -1873,16 +1855,15 @@ $out = ''; foreach ($arrFolders as $key=>$folder) { - $folder_lc = strtolower($folder['id']); - if (in_array($folder_lc, $special)) - $foldername = rcube_label($folder_lc); + if ($folder_class = rcmail_folder_classname($folder['id'])) + $foldername = rcube_label($folder_class); else { $foldername = $folder['name']; // shorten the folder name to a given length if ($maxlength && $maxlength>1) - $foldername = abbrevate_string($foldername, $maxlength); + $foldername = abbreviate_string($foldername, $maxlength); } $out .= sprintf('<option value="%s">%s%s</option>'."\n", @@ -1891,7 +1872,7 @@ Q($foldername)); if (!empty($folder['folders'])) - $out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1); + $out .= rcmail_render_folder_tree_select($folder['folders'], $mbox_name, $maxlength, $nestLevel+1); $idx++; } @@ -1899,4 +1880,43 @@ return $out; } + +/** + * Return internal name for the given folder if it matches the configured special folders + * @access private + */ +function rcmail_folder_classname($folder_id) +{ + global $CONFIG; + + $cname = null; + $folder_lc = strtolower($folder_id); + + // for these mailboxes we have localized labels and css classes + foreach (array('inbox', 'sent', 'drafts', 'trash', 'junk') as $smbx) + { + if ($folder_lc == $smbx || $folder_id == $CONFIG[$smbx.'_mbox']) + $cname = $smbx; + } + + return $cname; +} + + +/** + * Try to localize the given IMAP folder name. + * UTF-7 decode it in case no localized text was found + * + * @param string Folder name + * @return string Localized folder name in UTF-8 encoding + */ +function rcmail_localize_foldername($name) +{ + if ($folder_class = rcmail_folder_classname($name)) + return rcube_label($folder_class); + else + return rcube_charset_convert($name, 'UTF-7'); +} + + ?> -- Gitblit v1.9.1