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Diffstat (limited to 'program/include/main.inc')
| -rw-r--r-- | program/include/main.inc | 1020 |
1 files changed, 1020 insertions, 0 deletions
diff --git a/program/include/main.inc b/program/include/main.inc new file mode 100644 index 000000000..8cbc271b1 --- /dev/null +++ b/program/include/main.inc @@ -0,0 +1,1020 @@ +<?php + +/* + +-----------------------------------------------------------------------+ + | program/include/main.inc | + | | + | This file is part of the RoundCube Webmail client | + | Copyright (C) 2005, RoundCube Dev, - Switzerland | + | All rights reserved. | + | | + | PURPOSE: | + | Provide basic functions for the webmail package | + | | + +-----------------------------------------------------------------------+ + | Author: Thomas Bruederli <roundcube@gmail.com> | + +-----------------------------------------------------------------------+ + + $Id$ + +*/ + +require_once('lib/des.inc'); + + +// register session and connect to server +function rcmail_startup($task='mail') + { + global $sess_id, $sess_auth, $sess_user_lang; + global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB, $JS_OBJECT_NAME; + + // check client + $BROWSER = rcube_browser(); + + // load config file + include_once('config/main.inc.php'); + $CONFIG = is_array($rcmail_config) ? $rcmail_config : array(); + $CONFIG['skin_path'] = $CONFIG['skin_path'] ? preg_replace('/\/$/', '', $CONFIG['skin_path']) : 'skins/default'; + + // load db conf + include_once('config/db.inc.php'); + $CONFIG = array_merge($CONFIG, $rcmail_config); + + + // set PHP error logging according to config + if ($CONFIG['debug_level'] & 1) + { + ini_set('log_errors', 1); + ini_set('error_log', $INSTALL_PATH.'logs/errors'); + } + if ($CONFIG['debug_level'] & 4) + ini_set('display_errors', 1); + else + ini_set('display_errors', 0); + + + // prepare DB connection + if (strtolower($CONFIG['db_type'])=='mysql') + $DB = new rcube_mysql($CONFIG['db_name'], $CONFIG['db_user'], $CONFIG['db_pass'], $CONFIG['db_host']); + + // database not supported + else + { + raise_error(array('code' => 500, + 'type' => 'php', + 'line' => __LINE__, + 'file' => __FILE__, + 'message' => "Database not supported"), TRUE, TRUE); + return; + } + + + // we can use the database for storing session data + if (is_object($DB) && $DB->connect()) + include_once('include/session.inc'); + + + // init session + session_start(); + $sess_id = session_id(); + + // create session and set session vars + if (!$_SESSION['client_id']) + { + $_SESSION['client_id'] = $sess_id; + $_SESSION['user_lang'] = 'en'; + $_SESSION['auth_time'] = mktime(); + $_SESSION['auth'] = rcmail_auth_hash($sess_id, $_SESSION['auth_time']); + unset($GLOBALS['_auth']); + } + + // set session vars global + $sess_auth = $_SESSION['auth']; + $sess_user_lang = $_SESSION['user_lang']; + + + // overwrite config with user preferences + if (is_array($_SESSION['user_prefs'])) + $CONFIG = array_merge($CONFIG, $_SESSION['user_prefs']); + + + // reset some session parameters when changing task + if ($_SESSION['task'] != $task) + unset($_SESSION['page']); + + // set current task to session + $_SESSION['task'] = $task; + + + // create IMAP object + if ($task=='mail') + rcmail_imap_init(); + + + // set localization + if ($CONFIG['locale_string']) + setlocale(LC_ALL, $CONFIG['locale_string']); + else if ($sess_user_lang) + setlocale(LC_ALL, $sess_user_lang); + + + register_shutdown_function('rcmail_shutdown'); + } + + +// create authorization hash +function rcmail_auth_hash($sess_id, $ts) + { + global $CONFIG; + + $auth_string = sprintf('rcmail*sess%sR%s*Chk:%s;%s', + $sess_id, + $ts, + $CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] : '***.***.***.***', + $_SERVER['HTTP_USER_AGENT']); + + if (function_exists('sha1')) + return sha1($auth_string); + else + return md5($auth_string); + } + + + +// create IMAP object and connect to server +function rcmail_imap_init($connect=FALSE) + { + global $CONFIG, $IMAP; + + $IMAP = new rcube_imap(); + + // set root dir from config + if (strlen($CONFIG['imap_root'])) + $IMAP->set_rootdir($CONFIG['imap_root']); + + if (is_array($CONFIG['default_imap_folders'])) + $IMAP->set_default_mailboxes($CONFIG['default_imap_folders']); + + if (strlen($_SESSION['mbox'])) + $IMAP->set_mailbox($_SESSION['mbox']); + + if (isset($_SESSION['page'])) + $IMAP->set_page($_SESSION['page']); + + // set pagesize from config + if (isset($CONFIG['pagesize'])) + $IMAP->set_pagesize($CONFIG['pagesize']); + + + // connect with stored session data + if ($connect) + { + if (!($conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password'])))) + show_message('imaperror', 'error'); + } + } + + +// do these things on script shutdown +function rcmail_shutdown() + { + global $IMAP; + + if (is_object($IMAP)) + { + $IMAP->close(); + $IMAP->write_cache(); + } + } + + +// destroy session data and remove cookie +function rcmail_kill_session() + { +/* $sess_name = session_name(); + if (isset($_COOKIE[$sess_name])) + setcookie($sess_name, '', time()-42000, '/'); +*/ + $_SESSION = array(); + session_destroy(); + } + + +// return correct name for a specific database table +function get_table_name($table) + { + global $CONFIG; + + // return table name if configured + $config_key = 'db_table_'.$table; + + if (strlen($CONFIG[$config_key])) + return $CONFIG[$config_key]; + + return $table; + } + + + +// init output object for GUI and add common scripts +function load_gui() + { + global $CONFIG, $OUTPUT, $COMM_PATH, $IMAP, $JS_OBJECT_NAME; + + // init output page + $OUTPUT = new rcube_html_page(); + + // add common javascripts + $javascript = "var $JS_OBJECT_NAME = new rcube_webmail();\n"; + $javascript .= "$JS_OBJECT_NAME.set_env('comm_path', '$COMM_PATH');\n"; + + if ($_GET['_framed'] || $_POST['_framed']) + $javascript .= "$JS_OBJECT_NAME.set_env('framed', true);\n"; + + $OUTPUT->add_script($javascript); + $OUTPUT->include_script('program/js/common.js'); + $OUTPUT->include_script('program/js/app.js'); + } + + +// perfom login to the IMAP server and to the webmail service +function rcmail_login($user, $pass, $host=NULL) + { + global $CONFIG, $IMAP, $DB, $sess_user_lang; + + if (!$host) + $host = $CONFIG['default_host']; + + // exit if IMAP login failed + if (!($imap_login = $IMAP->connect($host, $user, $pass))) + return FALSE; + + // query if user already registered + $sql_result = $DB->query(sprintf("SELECT user_id, language, preferences + FROM %s + WHERE username='%s' AND mail_host='%s'", + get_table_name('users'), + $user, $host)); + + // user already registered + if ($sql_arr = $DB->fetch_assoc($sql_result)) + { + $user_id = $sql_arr['user_id']; + + // get user prefs + if (strlen($sql_arr['preferences'])) + { + $user_prefs = unserialize($sql_arr['preferences']); + $_SESSION['user_prefs'] = $user_prefs; + array_merge($CONFIG, $user_prefs); + } + + // set user specific language + if (strlen($sql_arr['language'])) + $sess_user_lang = $_SESSION['user_lang'] = $sql_arr['language']; + + // update user's record + $DB->query(sprintf("UPDATE %s + SET last_login=NOW() + WHERE user_id=%d", + get_table_name('users'), + $user_id)); + } + // create new system user + else if ($CONFIG['auto_create_user']) + { + $user_id = rcmail_create_user($user, $host); + } + + if ($user_id) + { + $_SESSION['user_id'] = $user_id; + $_SESSION['imap_host'] = $host; + $_SESSION['username'] = $user; + $_SESSION['password'] = encrypt_passwd($pass); + + // force reloading complete list of subscribed mailboxes + $IMAP->clear_cache('mailboxes'); + + return TRUE; + } + + return FALSE; + } + + +// create new entry in users and identities table +function rcmail_create_user($user, $host) + { + global $DB, $CONFIG, $IMAP; + + $DB->query(sprintf("INSERT INTO %s + (created, last_login, username, mail_host) + VALUES (NOW(), NOW(), '%s', '%s')", + get_table_name('users'), + $user, $host)); + + if ($user_id = $DB->insert_id()) + { + // also create a new identity record + $DB->query(sprintf("INSERT INTO %s + (user_id, `default`, name, email) + VALUES (%d, '1', '%s', '%s@%s')", + get_table_name('identities'), + $user_id, + $user, + $user, + $host)); + + // get existing mailboxes + $a_mailboxes = $IMAP->list_mailboxes(); + + // check if the configured mailbox for sent messages exists + if ($CONFIG['sent_mbox'] && !in_array_nocase($CONFIG['sent_mbox'], $a_mailboxes)) + $IMAP->create_mailbox($CONFIG['sent_mbox'], TRUE); + + // check if the configured mailbox for sent messages exists + if ($CONFIG['trash_mbox'] && !in_array_nocase($CONFIG['trash_mbox'], $a_mailboxes)) + $IMAP->create_mailbox($CONFIG['trash_mbox'], TRUE); + } + + return $user_id; + } + + +function show_message($message, $type='notice') + { + global $OUTPUT, $JS_OBJECT_NAME, $REMOTE_REQUEST; + + $framed = ($_GET['framed'] || $_POST['_framed']); + $command = sprintf("display_message('%s', '%s');", + addslashes(rep_specialchars_output(rcube_label($message))), + $type); + + if ($REMOTE_REQUEST) + return 'this.'.$command; + + else + $OUTPUT->add_script(sprintf("%s%s.%s", + $framed ? sprintf('if(parent.%s)parent.', $JS_OBJECT_NAME) : '', + $JS_OBJECT_NAME, + $command)); + + // console(rcube_label($message)); + } + + +function console($msg, $type=1) + { + print $msg; + print "\n<hr>\n"; + } + + +function encrypt_passwd($pass) + { + $cypher = des('rcmail?24BitPwDkeyF**ECB', $pass, 1, 0, NULL); + return base64_encode($cypher); + } + + +function decrypt_passwd($cypher) + { + $pass = des('rcmail?24BitPwDkeyF**ECB', base64_decode($cypher), 0, 0, NULL); + return trim($pass); + } + + +// send correct response on a remote request +function rcube_remote_response($js_code) + { + send_nocacheing_headers(); + //header('Content-Type: text/javascript'); + header('Content-Type: application/x-javascript'); + + print '/** remote response ['.date('d/M/Y h:i:s O')."] **/\n"; + print $js_code; + exit; + } + + + + +// ************** template parsing and gui functions ************** + + +// return boolean if a specific template exists +function template_exists($name) + { + global $CONFIG, $OUTPUT; + $skin_path = $CONFIG['skin_path']; + + // check template file + return is_file("$skin_path/templates/$name.html"); + } + + +// get page template an replace variable +// similar function as used in nexImage +function parse_template($name='main', $exit=TRUE) + { + global $CONFIG, $OUTPUT; + $skin_path = $CONFIG['skin_path']; + + // read template file + $templ = ''; + $path = "$skin_path/templates/$name.html"; + + if($fp = @fopen($path, 'r')) + { + $templ = fread($fp, filesize($path)); + fclose($fp); + } + else + { + raise_error(array('code' => 500, + 'type' => 'php', + 'line' => __LINE__, + 'file' => __FILE__, + 'message' => "Error loading template for '$name'"), TRUE, TRUE); + return FALSE; + } + + + // parse for specialtags + $output = parse_rcube_xml($templ); + + $OUTPUT->write(trim(parse_with_globals($output)), $skin_path); + + if ($exit) + exit; + } + + + +// replace all strings ($varname) with the content of the according global variable +function parse_with_globals($input) + { + $output = preg_replace('/\$(__[a-z0-9_\-]+)/e', '$GLOBALS["\\1"]', $input); + return $output; + } + + + +function parse_rcube_xml($input) + { + $output = preg_replace('/<roundcube:([-_a-z]+)\s+([^>]+)>/Uie', "rcube_xml_command('\\1', '\\2')", $input); + return $output; + } + + +function rcube_xml_command($command, $str_attrib, $a_attrib=NULL) + { + global $IMAP, $CONFIG; + + $attrib = array(); + $command = strtolower($command); + + preg_match_all('/\s*([-_a-z]+)=["]([^"]+)["]?/i', stripslashes($str_attrib), $regs, PREG_SET_ORDER); + + // convert attributes to an associative array (name => value) + if ($regs) + foreach ($regs as $attr) + $attrib[strtolower($attr[1])] = $attr[2]; + else if ($a_attrib) + $attrib = $a_attrib; + + // execute command + switch ($command) + { + // return a button + case 'button': + if ($attrib['command']) + return rcube_button($attrib); + break; + + // show a label + case 'label': + if ($attrib['name'] || $attrib['command']) + return rcube_label($attrib); + break; + + // create a menu item + case 'menu': + if ($attrib['command'] && $attrib['group']) + rcube_menu($attrib); + break; + + // include a file + case 'include': + $path = realpath($CONFIG['skin_path'].$attrib['file']); + + if($fp = @fopen($path, 'r')) + { + $incl = fread($fp, filesize($path)); + fclose($fp); + return parse_rcube_xml($incl); + } + break; + + // return code for a specific application object + case 'object': + $object = strtolower($attrib['name']); + + if ($object=='loginform') + return rcmail_login_form($attrib); + + else if ($object=='message') + return rcmail_message_container($attrib); + + // MAIL + else if ($object=='mailboxlist' && function_exists('rcmail_mailbox_list')) + return rcmail_mailbox_list($attrib); + + else if ($object=='messages' && function_exists('rcmail_message_list')) + return rcmail_message_list($attrib); + + else if ($object=='messagecountdisplay' && function_exists('rcmail_messagecount_display')) + return rcmail_messagecount_display($attrib); + + else if ($object=='messageheaders' && function_exists('rcmail_message_headers')) + return rcmail_message_headers($attrib); + + else if ($object=='messageattachments' && function_exists('rcmail_message_attachments')) + return rcmail_message_attachments($attrib); + + else if ($object=='messagebody' && function_exists('rcmail_message_body')) + return rcmail_message_body($attrib); + + else if ($object=='blockedobjects' && function_exists('rcmail_remote_objects_msg')) + return rcmail_remote_objects_msg($attrib); + + else if ($object=='messagecontentframe' && function_exists('rcmail_messagecontent_frame')) + return rcmail_messagecontent_frame($attrib); + + else if ($object=='messagepartframe' && function_exists('rcmail_message_part_frame')) + return rcmail_message_part_frame($attrib); + + else if ($object=='messagepartcontrols' && function_exists('rcmail_message_part_controls')) + return rcmail_message_part_controls($attrib); + + else if ($object=='composeheaders' && function_exists('rcmail_compose_headers')) + return rcmail_compose_headers($attrib); + + else if ($object=='composesubject' && function_exists('rcmail_compose_subject')) + return rcmail_compose_subject($attrib); + + else if ($object=='composebody' && function_exists('rcmail_compose_body')) + return rcmail_compose_body($attrib); + + else if ($object=='composeattachmentlist' && function_exists('rcmail_compose_attachment_list')) + return rcmail_compose_attachment_list($attrib); + + else if ($object=='composeattachmentform' && function_exists('rcmail_compose_attachment_form')) + return rcmail_compose_attachment_form($attrib); + + else if ($object=='composeattachment' && function_exists('rcmail_compose_attachment_field')) + return rcmail_compose_attachment_field($attrib); + + else if ($object=='priorityselector' && function_exists('rcmail_priority_selector')) + return rcmail_priority_selector($attrib); + + else if ($object=='priorityselector' && function_exists('rcmail_priority_selector')) + return rcmail_priority_selector($attrib); + + + // ADDRESS BOOK + else if ($object=='addresslist' && function_exists('rcmail_contacts_list')) + return rcmail_contacts_list($attrib); + + else if ($object=='addressframe' && function_exists('rcmail_contact_frame')) + return rcmail_contact_frame($attrib); + + else if ($object=='recordscountdisplay' && function_exists('rcmail_rowcount_display')) + return rcmail_rowcount_display($attrib); + + else if ($object=='contactdetails' && function_exists('rcmail_contact_details')) + return rcmail_contact_details($attrib); + + else if ($object=='contacteditform' && function_exists('rcmail_contact_editform')) + return rcmail_contact_editform($attrib); + + + // USER SETTINGS + else if ($object=='userprefs' && function_exists('rcmail_user_prefs_form')) + return rcmail_user_prefs_form($attrib); + + else if ($object=='itentitieslist' && function_exists('rcmail_identities_list')) + return rcmail_identities_list($attrib); + + else if ($object=='identityframe' && function_exists('rcmail_identity_frame')) + return rcmail_identity_frame($attrib); + + else if ($object=='identityform' && function_exists('rcube_identity_form')) + return rcube_identity_form($attrib); + + else if ($object=='foldersubscription' && function_exists('rcube_subscription_form')) + return rcube_subscription_form($attrib); + + else if ($object=='createfolder' && function_exists('rcube_create_folder_form')) + return rcube_create_folder_form($attrib); + + + else if ($object=='pagetitle') + { + $task = $GLOBALS['_task']; + if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject'])) + return rep_specialchars_output("RoundCube|Mail :: ".$GLOBALS['MESSAGE']['subject']); + else if (isset($GLOBALS['PAGE_TITLE'])) + return rep_specialchars_output("RoundCube|Mail :: ".$GLOBALS['PAGE_TITLE']); + else if ($task=='mail' && ($mbox_name = $IMAP->get_mailbox_name())) + return "RoundCube|Mail :: $mbox_name"; + else + return "RoundCube|Mail :: $task"; + } + + else if ($object=='about') + return ''; + + break; + } + + return ''; + } + + +// create and register a button +function rcube_button($attrib) + { + global $CONFIG, $OUTPUT, $JS_OBJECT_NAME; + static $sa_buttons = array(); + static $s_button_count = 100; + + $skin_path = $CONFIG['skin_path']; + + if (!($attrib['command'] || $attrib['name'])) + return ''; + + // try to find out the button type + if ($attrib['type']) + $attrib['type'] = strtolower($attrib['type']); + else + $attrib['type'] = ($attrib['image'] || $attrib['imagepas'] || $arg['imagect']) ? 'image' : 'link'; + + + $command = $attrib['command']; + + // take the button from the stack + if($attrib['name'] && $sa_buttons[$attrib['name']]) + $attrib = $sa_buttons[$attrib['name']]; + + // add button to button stack + else if($attrib['image'] || $arg['imagect'] || $attrib['imagepas'] || $attrib['class']) + { + if(!$attrib['name']) + $attrib['name'] = $command; + + if (!$attrib['image']) + $attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact']; + + $sa_buttons[$attrib['name']] = $attrib; + } + + // get saved button for this command/name + else if ($command && $sa_buttons[$command]) + $attrib = $sa_buttons[$command]; + + //else + // return ''; + + + // set border to 0 because of the link arround the button + if ($attrib['type']=='image' && !isset($attrib['border'])) + $attrib['border'] = 0; + + if (!$attrib['id']) + $attrib['id'] = sprintf('rcmbtn%d', $s_button_count++); + + // get localized text for labels and titles + if ($attrib['title']) + $attrib['title'] = rep_specialchars_output(rcube_label($attrib['title'])); + if ($attrib['label']) + $attrib['label'] = rep_specialchars_output(rcube_label($attrib['label'])); + + if ($attrib['alt']) + $attrib['alt'] = rep_specialchars_output(rcube_label($attrib['alt'])); + + // add empty alt attribute for XHTML compatibility + if (!isset($attrib['alt'])) + $attrib['alt'] = ''; + + + // register button in the system + if ($attrib['command']) + $OUTPUT->add_script(sprintf("%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');", + $JS_OBJECT_NAME, + $command, + $attrib['id'], + $attrib['type'], + $attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'], + $attirb['imagesel'] ? $skin_path.$attirb['imagesel'] : $attrib['classsel'], + $attrib['imageover'] ? $skin_path.$attrib['imageover'] : '')); + + // overwrite attributes + if (!$attrib['href']) + $attrib['href'] = '#'; + + if ($command) + $attrib['onclick'] = sprintf("return %s.command('%s','%s',this)", $JS_OBJECT_NAME, $command, $attrib['prop']); + + if ($command && $attrib['imageover']) + { + $attrib['onmouseover'] = sprintf("return %s.button_over('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']); + $attrib['onmouseout'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']); + } + + + $out = ''; + + // generate image tag + if ($attrib['type']=='image') + { + $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'alt')); + $img_tag = sprintf('<img src="%%s"%s />', $attrib_str); + $btn_content = sprintf($img_tag, $skin_path.$attrib['image']); + if ($attrib['label']) + $btn_content .= ' '.$attrib['label']; + + $link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'title'); + } + else if ($attrib['type']=='link') + { + $btn_content = $attrib['label'] ? $attrib['label'] : $attrib['command']; + $link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style'); + } + else if ($attrib['type']=='input') + { + $attrib['type'] = 'button'; + + if ($attrib['label']) + $attrib['value'] = $attrib['label']; + + $attrib_str = create_attrib_string($attrib, array('type', 'value', 'onclick', 'id', 'class', 'style')); + $out = sprintf('<input%s disabled />', $attrib_str); + } + + // generate html code for button + if ($btn_content) + { + $attrib_str = create_attrib_string($attrib, $link_attrib); + $out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content); + } + + return $out; + } + + +function rcube_menu($attrib) + { + + return ''; + } + + + +function rcube_table_output($attrib, $sql_result, $a_show_cols, $id_col) + { + global $DB; + + // allow the following attributes to be added to the <table> tag + $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary')); + + $table = '<table' . $attrib_str . ">\n"; + + // add table title + $table .= "<thead><tr>\n"; + + foreach ($a_show_cols as $col) + $table .= '<td class="'.$col.'">' . rcube_label($col) . "</td>\n"; + + $table .= "</tr></thead>\n<tbody>\n"; + + $c = 0; + while ($sql_result && ($sql_arr = $DB->fetch_assoc($sql_result))) + { + $zebra_class = $c%2 ? 'even' : 'odd'; + + $table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $sql_arr[$id_col]); + + // format each col + foreach ($a_show_cols as $col) + { + $cont = rep_specialchars_output($sql_arr[$col]); + $table .= '<td class="'.$col.'">' . $cont . "</td>\n"; + } + + $table .= "</tr>\n"; + $c++; + } + + // complete message table + $table .= "</tbody></table>\n"; + + return $table; + } + + + +function rcmail_get_edit_field($col, $value, $attrib, $type='text') + { + $fname = '_'.$col; + $attrib['name'] = $fname; + + if ($type=='checkbox') + { + $attrib['value'] = '1'; + $input = new checkbox($attrib); + } + else if ($type=='textarea') + { + $attrib['cols'] = $attrib['size']; + $input = new textarea($attrib); + } + else + $input = new textfield($attrib); + + // use value from post + if ($_POST[$fname]) + $value = $_POST[$fname]; + + $out = $input->show($value); + + return $out; + } + + +function create_attrib_string($attrib, $allowed_attribs=array('id', 'class', 'style')) + { + // allow the following attributes to be added to the <iframe> tag + $attrib_str = ''; + foreach ($allowed_attribs as $a) + if (isset($attrib[$a])) + $attrib_str .= sprintf(' %s="%s"', $a, $attrib[$a]); + + return $attrib_str; + } + + + +function format_date($date, $format=NULL) + { + global $CONFIG, $sess_user_lang; + + if (is_numeric($date)) + $ts = $date; + else + $ts = strtotime($date); + + // convert time to user's timezone + $timestamp = $ts - date('Z', $ts) + ($CONFIG['timezone'] * 3600); + + // get current timestamp in user's timezone + $now = time(); // local time + $now -= (int)date('Z'); // make GMT time + $now += ($CONFIG['timezone'] * 3600); // user's time + + $day_secs = 60*((int)date('H', $now)*60 + (int)date('i', $now)); + $week_secs = 60 * 60 * 24 * 7; + $diff = $now - $timestamp; + + // define daate format depending on current time + if (!$format && $diff < $day_secs) + return sprintf('%s %s', rcube_label('today'), date('H:i', $timestamp)); + else if (!$format && $diff < $week_secs) + $format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i'; + else if (!$format) + $format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i'; + + + // parse format string manually in order to provide localized weekday and month names + // an alternative would be to convert the date() format string to fit with strftime() + $out = ''; + for($i=0; $i<strlen($format); $i++) + { + if ($format{$i}=='\\') // skip escape chars + continue; + + // write char "as-is" + if ($format{$i}==' ' || $format{$i-1}=='\\') + $out .= $format{$i}; + // weekday (short) + else if ($format{$i}=='D') + $out .= rcube_label(strtolower(date('D', $timestamp))); + // weekday long + else if ($format{$i}=='l') + $out .= rcube_label(strtolower(date('l', $timestamp))); + // month name (short) + else if ($format{$i}=='M') + $out .= rcube_label(strtolower(date('M', $timestamp))); + // month name (long) + else if ($format{$i}=='F') + $out .= rcube_label(strtolower(date('F', $timestamp))); + else + $out .= date($format{$i}, $timestamp); + } + + return $out; + } + + +// ************** functions delivering gui objects ************** + + + +function rcmail_message_container($attrib) + { + global $OUTPUT, $JS_OBJECT_NAME; + + if (!$attrib['id']) + $attrib['id'] = 'rcmMessageContainer'; + + // allow the following attributes to be added to the <table> tag + $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id')); + $out = '<div' . $attrib_str . "></div>"; + + $OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('message', '$attrib[id]');"); + + return $out; + } + + +// return code for the webmail login form +function rcmail_login_form($attrib) + { + global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $SESS_HIDDEN_FIELD; + + $labels = array(); + $labels['user'] = rcube_label('username'); + $labels['pass'] = rcube_label('password'); + $labels['host'] = rcube_label('server'); + + $input_user = new textfield(array('name' => '_user', 'size' => 30)); + $input_pass = new passwordfield(array('name' => '_pass', 'size' => 30)); + $input_action = new hiddenfield(array('name' => '_action', 'value' => 'login')); + + $fields = array(); + $fields['user'] = $input_user->show($_POST['_user']); + $fields['pass'] = $input_pass->show(); + $fields['action'] = $input_action->show(); + + if (is_array($CONFIG['default_host'])) + { + $select_host = new select(array('name' => '_host')); + $select_host->add($CONFIG['default_host']); + $fields['host'] = $select_host->show($_POST['_host']); + } + else if (!strlen($CONFIG['default_host'])) + { + $input_host = new textfield(array('name' => '_host', 'size' => 30)); + $fields['host'] = $input_host->show($_POST['_host']); + } + + $form_name = strlen($attrib['form']) ? $attrib['form'] : 'form'; + $form_start = !strlen($attrib['form']) ? '<form name="form" action="./" method="post">' : ''; + $form_end = !strlen($attrib['form']) ? '</form>' : ''; + + if ($fields['host']) + $form_host = <<<EOF + +</tr><tr> + +<td class="title">$labels[host]</td> +<td>$fields[host]</td> + +EOF; + + $OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('loginform', '$form_name');"); + + $out = <<<EOF +$form_start +$SESS_HIDDEN_FIELD +$fields[action] +<table><tr> + +<td class="title">$labels[user]</td> +<td>$fields[user]</td> + +</tr><tr> + +<td class="title">$labels[pass]</td> +<td>$fields[pass]</td> +$form_host +</tr></table> +$form_end +EOF; + + return $out; + } + + +?>
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