githubFork/roundcubemail.git

thomascube

2005-11-14 0cbc094164c8a0fa3543e07105e06c129f679805

commit \| author \| age
4e17e6	1	<?php
T	2
	3	/*
	4	+-----------------------------------------------------------------------+
	5	\| program/include/main.inc \|
	6	\| \|
	7	\| This file is part of the RoundCube Webmail client \|
	8	\| Copyright (C) 2005, RoundCube Dev, - Switzerland \|
30233b	9	\| Licensed under the GNU GPL \|
4e17e6	10	\| \|
T	11	\| PURPOSE: \|
	12	\| Provide basic functions for the webmail package \|
	13	\| \|
	14	+-----------------------------------------------------------------------+
	15	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
	16	+-----------------------------------------------------------------------+
	17
	18	$Id$
	19
	20	*/
	21
	22	require_once('lib/des.inc');
	23
	24
	25	// register session and connect to server
	26	function rcmail_startup($task='mail')
	27	{
	28	global $sess_id, $sess_auth, $sess_user_lang;
	29	global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB, $JS_OBJECT_NAME;
	30
	31	// check client
	32	$BROWSER = rcube_browser();
de2e1e	33
4e17e6	34	// load config file
T	35	include_once('config/main.inc.php');
	36	$CONFIG = is_array($rcmail_config) ? $rcmail_config : array();
	37	$CONFIG['skin_path'] = $CONFIG['skin_path'] ? preg_replace('/\/$/', '', $CONFIG['skin_path']) : 'skins/default';
	38
	39	// load db conf
	40	include_once('config/db.inc.php');
	41	$CONFIG = array_merge($CONFIG, $rcmail_config);
	42
fd8c50	43	if (empty($CONFIG['log_dir']))
T	44	$CONFIG['log_dir'] = $INSTALL_PATH.'logs';
	45	else
	46	$CONFIG['log_dir'] = ereg_replace('\/$', '', $CONFIG['log_dir']);
4e17e6	47
T	48	// set PHP error logging according to config
	49	if ($CONFIG['debug_level'] & 1)
	50	{
	51	ini_set('log_errors', 1);
fd8c50	52	ini_set('error_log', $CONFIG['log_dir'].'/errors');
4e17e6	53	}
T	54	if ($CONFIG['debug_level'] & 4)
	55	ini_set('display_errors', 1);
	56	else
	57	ini_set('display_errors', 0);
7902df	58
T	59	// set session garbage collecting time according to session_lifetime
	60	if (!empty($CONFIG['session_lifetime']))
	61	ini_set('session.gc_maxlifetime', ($CONFIG['session_lifetime']+2)*60);
4e17e6	62
T	63
	64	// prepare DB connection
f45ec7	65	require_once('include/rcube_'.(empty($CONFIG['db_backend']) ? 'db' : $CONFIG['db_backend']).'.inc');
S	66
1676e1	67	$DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr']);
42b113	68	$DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql';
4e17e6	69
T	70	// we can use the database for storing session data
36df57	71	// session queries do not work with MDB2
T	72	if ($CONFIG['db_backend']!='mdb2' && is_object($DB) && $DB->db_provider!='sqlite')
4e17e6	73	include_once('include/session.inc');
T	74
	75
	76	// init session
	77	session_start();
	78	$sess_id = session_id();
	79
	80	// create session and set session vars
	81	if (!$_SESSION['client_id'])
	82	{
	83	$_SESSION['client_id'] = $sess_id;
f3b659	84	$_SESSION['user_lang'] = substr($CONFIG['locale_string'], 0, 2);
4e17e6	85	$_SESSION['auth_time'] = mktime();
T	86	$_SESSION['auth'] = rcmail_auth_hash($sess_id, $_SESSION['auth_time']);
	87	unset($GLOBALS['_auth']);
	88	}
	89
	90	// set session vars global
	91	$sess_auth = $_SESSION['auth'];
	92	$sess_user_lang = $_SESSION['user_lang'];
	93
	94
	95	// overwrite config with user preferences
	96	if (is_array($_SESSION['user_prefs']))
	97	$CONFIG = array_merge($CONFIG, $_SESSION['user_prefs']);
	98
	99
	100	// reset some session parameters when changing task
	101	if ($_SESSION['task'] != $task)
	102	unset($_SESSION['page']);
	103
	104	// set current task to session
	105	$_SESSION['task'] = $task;
	106
	107
	108	// create IMAP object
	109	if ($task=='mail')
	110	rcmail_imap_init();
	111
	112
	113	// set localization
	114	if ($CONFIG['locale_string'])
	115	setlocale(LC_ALL, $CONFIG['locale_string']);
	116	else if ($sess_user_lang)
	117	setlocale(LC_ALL, $sess_user_lang);
	118
	119
	120	register_shutdown_function('rcmail_shutdown');
	121	}
	122
	123
	124	// create authorization hash
	125	function rcmail_auth_hash($sess_id, $ts)
	126	{
	127	global $CONFIG;
	128
	129	$auth_string = sprintf('rcmailsess%sR%sChk:%s;%s',
	130	$sess_id,
	131	$ts,
	132	$CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] : '*...*',
	133	$_SERVER['HTTP_USER_AGENT']);
	134
	135	if (function_exists('sha1'))
	136	return sha1($auth_string);
	137	else
	138	return md5($auth_string);
	139	}
	140
	141
	142
	143	// create IMAP object and connect to server
	144	function rcmail_imap_init($connect=FALSE)
	145	{
	146	global $CONFIG, $IMAP;
6dc026	147
4e17e6	148	$IMAP = new rcube_imap();
T	149
7902df	150	// connect with stored session data
T	151	if ($connect)
	152	{
	153	if (!($conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl'])))
	154	show_message('imaperror', 'error');
	155
	156	rcmail_set_imap_prop();
	157	}
	158
6dc026	159	// enable caching of imap data
T	160	if ($CONFIG['enable_caching']===TRUE)
	161	$IMAP->set_caching(TRUE);
	162
4e17e6	163	if (is_array($CONFIG['default_imap_folders']))
T	164	$IMAP->set_default_mailboxes($CONFIG['default_imap_folders']);
	165
	166	// set pagesize from config
	167	if (isset($CONFIG['pagesize']))
	168	$IMAP->set_pagesize($CONFIG['pagesize']);
7902df	169	}
4e17e6	170
T	171
7902df	172	// set root dir and last stored mailbox
T	173	// this must be done AFTER connecting to the server
	174	function rcmail_set_imap_prop()
	175	{
	176	global $CONFIG, $IMAP;
	177
	178	// set root dir from config
	179	if (strlen($CONFIG['imap_root']))
	180	$IMAP->set_rootdir($CONFIG['imap_root']);
	181
	182	if (strlen($_SESSION['mbox']))
	183	$IMAP->set_mailbox($_SESSION['mbox']);
	184
	185	if (isset($_SESSION['page']))
	186	$IMAP->set_page($_SESSION['page']);
4e17e6	187	}
T	188
	189
	190	// do these things on script shutdown
	191	function rcmail_shutdown()
	192	{
	193	global $IMAP;
	194
	195	if (is_object($IMAP))
	196	{
	197	$IMAP->close();
	198	$IMAP->write_cache();
	199	}
	200	}
	201
	202
	203	// destroy session data and remove cookie
	204	function rcmail_kill_session()
	205	{
	206	/* $sess_name = session_name();
	207	if (isset($_COOKIE[$sess_name]))
	208	setcookie($sess_name, '', time()-42000, '/');
	209	*/
	210	$_SESSION = array();
	211	session_destroy();
	212	}
	213
	214
	215	// return correct name for a specific database table
	216	function get_table_name($table)
	217	{
	218	global $CONFIG;
	219
	220	// return table name if configured
	221	$config_key = 'db_table_'.$table;
	222
	223	if (strlen($CONFIG[$config_key]))
	224	return $CONFIG[$config_key];
	225
	226	return $table;
	227	}
	228
	229
	230
	231	// init output object for GUI and add common scripts
	232	function load_gui()
	233	{
7cc38e	234	global $CONFIG, $OUTPUT, $COMM_PATH, $JS_OBJECT_NAME, $sess_user_lang;
4e17e6	235
T	236	// init output page
	237	$OUTPUT = new rcube_html_page();
	238
	239	// add common javascripts
	240	$javascript = "var $JS_OBJECT_NAME = new rcube_webmail();\n";
	241	$javascript .= "$JS_OBJECT_NAME.set_env('comm_path', '$COMM_PATH');\n";
	242
597170	243	if (!empty($GLOBALS['_framed']))
4e17e6	244	$javascript .= "$JS_OBJECT_NAME.set_env('framed', true);\n";
7cc38e	245
4e17e6	246	$OUTPUT->add_script($javascript);
T	247	$OUTPUT->include_script('program/js/common.js');
7cc38e	248	$OUTPUT->include_script('program/js/app.js');
T	249
	250	// set user-selected charset
	251	if ($CONFIG['charset'])
	252	$OUTPUT->set_charset($CONFIG['charset']);
	253	else
	254	rcmail_set_locale($sess_user_lang);
10a699	255
T	256	// add some basic label to client
	257	rcube_add_label('loading');
4e17e6	258	}
7cc38e	259
T	260
	261	// set localization charset based on the given language
	262	function rcmail_set_locale($lang)
	263	{
0cbc09	264	global $OUTPUT, $INSTLL_PATH, $CHARSET;
7cc38e	265	static $rcube_charsets;
T	266
	267	if (!$rcube_charsets)
	268	@include($INSTLL_PATH.'program/localization/index.inc');
	269
	270	if (isset($rcube_charsets[$lang]))
0cbc09	271	{
7cc38e	272	$OUTPUT->set_charset($rcube_charsets[$lang]);
0cbc09	273	$CHARSET = $rcube_charsets[$lang];
T	274	}
7cc38e	275	else
0cbc09	276	{
7cc38e	277	$OUTPUT->set_charset('ISO-8859-1');
0cbc09	278	$CHARSET = 'ISO-8859-1';
T	279	}
7cc38e	280	}
4e17e6	281
T	282
	283	// perfom login to the IMAP server and to the webmail service
	284	function rcmail_login($user, $pass, $host=NULL)
	285	{
	286	global $CONFIG, $IMAP, $DB, $sess_user_lang;
42b113	287	$user_id = NULL;
4e17e6	288
T	289	if (!$host)
	290	$host = $CONFIG['default_host'];
	291
f619de	292	// parse $host URL
T	293	$a_host = parse_url($host);
	294	if ($a_host['host'])
	295	{
	296	$host = $a_host['host'];
	297	$imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE;
	298	$imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']);
	299	}
	300
4e17e6	301	// query if user already registered
d7cb77	302	$sql_result = $DB->query("SELECT user_id, username, language, preferences
S	303	FROM ".get_table_name('users')."
	304	WHERE mail_host=? AND (username=? OR alias=?)",
	305	$host,
	306	$user,
	307	$user);
4e17e6	308
42b113	309	// user already registered -> overwrite username
4e17e6	310	if ($sql_arr = $DB->fetch_assoc($sql_result))
T	311	{
	312	$user_id = $sql_arr['user_id'];
42b113	313	$user = $sql_arr['username'];
T	314	}
	315
	316	// exit if IMAP login failed
	317	if (!($imap_login = $IMAP->connect($host, $user, $pass, $imap_port, $imap_ssl)))
	318	return FALSE;
	319
	320	// user already registered
	321	if ($user_id && !empty($sql_arr))
	322	{
4e17e6	323	// get user prefs
T	324	if (strlen($sql_arr['preferences']))
	325	{
	326	$user_prefs = unserialize($sql_arr['preferences']);
	327	$_SESSION['user_prefs'] = $user_prefs;
	328	array_merge($CONFIG, $user_prefs);
	329	}
	330
f3b659	331
4e17e6	332	// set user specific language
T	333	if (strlen($sql_arr['language']))
	334	$sess_user_lang = $_SESSION['user_lang'] = $sql_arr['language'];
f3b659	335
4e17e6	336	// update user's record
d7cb77	337	$DB->query("UPDATE ".get_table_name('users')."
667737	338	SET last_login=now()
d7cb77	339	WHERE user_id=?",
S	340	$user_id);
4e17e6	341	}
T	342	// create new system user
	343	else if ($CONFIG['auto_create_user'])
	344	{
	345	$user_id = rcmail_create_user($user, $host);
	346	}
	347
	348	if ($user_id)
	349	{
	350	$_SESSION['user_id'] = $user_id;
	351	$_SESSION['imap_host'] = $host;
7902df	352	$_SESSION['imap_port'] = $imap_port;
T	353	$_SESSION['imap_ssl'] = $imap_ssl;
4e17e6	354	$_SESSION['username'] = $user;
f3b659	355	$_SESSION['user_lang'] = $sess_user_lang;
4e17e6	356	$_SESSION['password'] = encrypt_passwd($pass);
T	357
	358	// force reloading complete list of subscribed mailboxes
	359	$IMAP->clear_cache('mailboxes');
	360
	361	return TRUE;
	362	}
	363
	364	return FALSE;
	365	}
	366
	367
	368	// create new entry in users and identities table
	369	function rcmail_create_user($user, $host)
	370	{
	371	global $DB, $CONFIG, $IMAP;
f3b659	372
d7cb77	373	$DB->query("INSERT INTO ".get_table_name('users')."
S	374	(created, last_login, username, mail_host, language)
667737	375	VALUES (now(), now(), ?, ?, ?)",
d7cb77	376	$user,
S	377	$host,
	378	$_SESSION['user_lang']);
4e17e6	379
d7cb77	380	if ($user_id = $DB->insert_id('user_ids'))
4e17e6	381	{
52c1f2	382	$user_email = strstr($user, '@') ? $user : sprintf('%s@%s', $user, $host);
T	383	$user_name = $user!=$user_email ? $user : '';
	384
4e17e6	385	// also create a new identity record
d7cb77	386	$DB->query("INSERT INTO ".get_table_name('identities')."
S	387	(user_id, `default`, name, email)
	388	VALUES (?, '1', ?, ?)",
	389	$user_id,
	390	$user_name,
	391	$user_email);
4e17e6	392
T	393	// get existing mailboxes
	394	$a_mailboxes = $IMAP->list_mailboxes();
	395
	396	// check if the configured mailbox for sent messages exists
	397	if ($CONFIG['sent_mbox'] && !in_array_nocase($CONFIG['sent_mbox'], $a_mailboxes))
	398	$IMAP->create_mailbox($CONFIG['sent_mbox'], TRUE);
	399
	400	// check if the configured mailbox for sent messages exists
	401	if ($CONFIG['trash_mbox'] && !in_array_nocase($CONFIG['trash_mbox'], $a_mailboxes))
	402	$IMAP->create_mailbox($CONFIG['trash_mbox'], TRUE);
42b113	403	}
T	404	else
	405	{
	406	raise_error(array('code' => 500,
	407	'type' => 'php',
	408	'line' => __LINE__,
	409	'file' => __FILE__,
	410	'message' => "Failed to create new user"), TRUE, FALSE);
4e17e6	411	}
T	412
	413	return $user_id;
	414	}
	415
	416
10a699	417	// overwrite action variable
T	418	function rcmail_overwrite_action($action)
	419	{
	420	global $OUTPUT, $JS_OBJECT_NAME;
	421	$GLOBALS['_action'] = $action;
	422
	423	$OUTPUT->add_script(sprintf("\n%s.set_env('action', '%s');", $JS_OBJECT_NAME, $action));
	424	}
	425
	426
4e17e6	427	function show_message($message, $type='notice')
T	428	{
	429	global $OUTPUT, $JS_OBJECT_NAME, $REMOTE_REQUEST;
	430
597170	431	$framed = $GLOBALS['_framed'];
4e17e6	432	$command = sprintf("display_message('%s', '%s');",
T	433	addslashes(rep_specialchars_output(rcube_label($message))),
	434	$type);
	435
	436	if ($REMOTE_REQUEST)
	437	return 'this.'.$command;
	438
	439	else
	440	$OUTPUT->add_script(sprintf("%s%s.%s",
	441	$framed ? sprintf('if(parent.%s)parent.', $JS_OBJECT_NAME) : '',
	442	$JS_OBJECT_NAME,
	443	$command));
	444
	445	// console(rcube_label($message));
	446	}
	447
	448
	449	function console($msg, $type=1)
	450	{
520c36	451	if ($GLOBALS['REMOTE_REQUEST'])
T	452	print "// $msg\n";
	453	else
	454	{
	455	print $msg;
	456	print "\n<hr>\n";
	457	}
4e17e6	458	}
T	459
	460
	461	function encrypt_passwd($pass)
	462	{
	463	$cypher = des('rcmail?24BitPwDkeyF**ECB', $pass, 1, 0, NULL);
	464	return base64_encode($cypher);
	465	}
	466
	467
	468	function decrypt_passwd($cypher)
	469	{
	470	$pass = des('rcmail?24BitPwDkeyF**ECB', base64_decode($cypher), 0, 0, NULL);
	471	return trim($pass);
	472	}
	473
	474
	475	// send correct response on a remote request
	476	function rcube_remote_response($js_code)
	477	{
	478	send_nocacheing_headers();
	479	//header('Content-Type: text/javascript');
	480	header('Content-Type: application/x-javascript');
	481
	482	print '/ remote response ['.date('d/M/Y h:i:s O')."] /\n";
	483	print $js_code;
	484	exit;
	485	}
	486
	487
9fee0e	488	// read directory program/localization/ and return a list of available languages
T	489	function rcube_list_languages()
	490	{
	491	global $CONFIG, $INSTALL_PATH;
	492	static $sa_languages = array();
	493
	494	if (!sizeof($sa_languages))
	495	{
7cc38e	496	@include($INSTLL_PATH.'program/localization/index.inc');
9fee0e	497
T	498	if ($dh = @opendir($INSTLL_PATH.'program/localization'))
	499	{
	500	while (($name = readdir($dh)) !== false)
	501	{
	502	if ($name{0}=='.' \|\| !is_dir($INSTLL_PATH.'program/localization/'.$name))
	503	continue;
	504
	505	if ($label = $rcube_languages[$name])
	506	$sa_languages[$name] = $label ? $label : $name;
	507	}
	508	closedir($dh);
	509	}
	510	}
	511
	512	return $sa_languages;
	513	}
	514
4e17e6	515
10a699	516	// add a localized label to the client environment
T	517	function rcube_add_label()
	518	{
	519	global $OUTPUT, $JS_OBJECT_NAME;
	520
	521	$arg_list = func_get_args();
	522	foreach ($arg_list as $i => $name)
	523	$OUTPUT->add_script(sprintf("%s.add_label('%s', '%s');",
	524	$JS_OBJECT_NAME,
	525	$name,
	526	rep_specialchars_output(rcube_label($name), 'js')));
	527	}
	528
	529
4e17e6	530
T	531	// ************ template parsing and gui functions ************
	532
	533
	534	// return boolean if a specific template exists
	535	function template_exists($name)
	536	{
	537	global $CONFIG, $OUTPUT;
	538	$skin_path = $CONFIG['skin_path'];
	539
	540	// check template file
	541	return is_file("$skin_path/templates/$name.html");
	542	}
	543
	544
	545	// get page template an replace variable
	546	// similar function as used in nexImage
	547	function parse_template($name='main', $exit=TRUE)
	548	{
	549	global $CONFIG, $OUTPUT;
	550	$skin_path = $CONFIG['skin_path'];
	551
	552	// read template file
	553	$templ = '';
	554	$path = "$skin_path/templates/$name.html";
	555
	556	if($fp = @fopen($path, 'r'))
	557	{
	558	$templ = fread($fp, filesize($path));
	559	fclose($fp);
	560	}
	561	else
	562	{
	563	raise_error(array('code' => 500,
	564	'type' => 'php',
	565	'line' => __LINE__,
	566	'file' => __FILE__,
	567	'message' => "Error loading template for '$name'"), TRUE, TRUE);
	568	return FALSE;
	569	}
	570
	571
	572	// parse for specialtags
	573	$output = parse_rcube_xml($templ);
	574
	575	$OUTPUT->write(trim(parse_with_globals($output)), $skin_path);
	576
	577	if ($exit)
	578	exit;
	579	}
	580
	581
	582
	583	// replace all strings ($varname) with the content of the according global variable
	584	function parse_with_globals($input)
	585	{
b595c9	586	$GLOBALS['__comm_path'] = $GLOBALS['COMM_PATH'];
4e17e6	587	$output = preg_replace('/\$(__[a-z0-9_\-]+)/e', '$GLOBALS["\\1"]', $input);
T	588	return $output;
	589	}
	590
	591
	592
	593	function parse_rcube_xml($input)
	594	{
	595	$output = preg_replace('/<roundcube:([-_a-z]+)\s+([^>]+)>/Uie', "rcube_xml_command('\\1', '\\2')", $input);
	596	return $output;
	597	}
	598
	599
	600	function rcube_xml_command($command, $str_attrib, $a_attrib=NULL)
	601	{
	602	global $IMAP, $CONFIG;
	603
	604	$attrib = array();
	605	$command = strtolower($command);
	606
	607	preg_match_all('/\s*([-_a-z]+)=["]([^"]+)["]?/i', stripslashes($str_attrib), $regs, PREG_SET_ORDER);
	608
	609	// convert attributes to an associative array (name => value)
	610	if ($regs)
	611	foreach ($regs as $attr)
	612	$attrib[strtolower($attr[1])] = $attr[2];
	613	else if ($a_attrib)
	614	$attrib = $a_attrib;
	615
	616	// execute command
	617	switch ($command)
	618	{
	619	// return a button
	620	case 'button':
	621	if ($attrib['command'])
	622	return rcube_button($attrib);
	623	break;
	624
	625	// show a label
	626	case 'label':
	627	if ($attrib['name'] \|\| $attrib['command'])
7dd801	628	return rep_specialchars_output(rcube_label($attrib));
4e17e6	629	break;
T	630
	631	// create a menu item
	632	case 'menu':
	633	if ($attrib['command'] && $attrib['group'])
	634	rcube_menu($attrib);
	635	break;
	636
	637	// include a file
	638	case 'include':
	639	$path = realpath($CONFIG['skin_path'].$attrib['file']);
	640
	641	if($fp = @fopen($path, 'r'))
	642	{
	643	$incl = fread($fp, filesize($path));
	644	fclose($fp);
	645	return parse_rcube_xml($incl);
	646	}
	647	break;
	648
	649	// return code for a specific application object
	650	case 'object':
	651	$object = strtolower($attrib['name']);
	652
	653	if ($object=='loginform')
	654	return rcmail_login_form($attrib);
	655
	656	else if ($object=='message')
	657	return rcmail_message_container($attrib);
	658
	659	// MAIL
	660	else if ($object=='mailboxlist' && function_exists('rcmail_mailbox_list'))
	661	return rcmail_mailbox_list($attrib);
	662
	663	else if ($object=='messages' && function_exists('rcmail_message_list'))
	664	return rcmail_message_list($attrib);
	665
	666	else if ($object=='messagecountdisplay' && function_exists('rcmail_messagecount_display'))
	667	return rcmail_messagecount_display($attrib);
	668
	669	else if ($object=='messageheaders' && function_exists('rcmail_message_headers'))
	670	return rcmail_message_headers($attrib);
	671
	672	else if ($object=='messageattachments' && function_exists('rcmail_message_attachments'))
	673	return rcmail_message_attachments($attrib);
	674
	675	else if ($object=='messagebody' && function_exists('rcmail_message_body'))
	676	return rcmail_message_body($attrib);
	677
	678	else if ($object=='blockedobjects' && function_exists('rcmail_remote_objects_msg'))
	679	return rcmail_remote_objects_msg($attrib);
	680
	681	else if ($object=='messagecontentframe' && function_exists('rcmail_messagecontent_frame'))
	682	return rcmail_messagecontent_frame($attrib);
	683
	684	else if ($object=='messagepartframe' && function_exists('rcmail_message_part_frame'))
	685	return rcmail_message_part_frame($attrib);
	686
	687	else if ($object=='messagepartcontrols' && function_exists('rcmail_message_part_controls'))
	688	return rcmail_message_part_controls($attrib);
	689
	690	else if ($object=='composeheaders' && function_exists('rcmail_compose_headers'))
	691	return rcmail_compose_headers($attrib);
	692
	693	else if ($object=='composesubject' && function_exists('rcmail_compose_subject'))
	694	return rcmail_compose_subject($attrib);
	695
	696	else if ($object=='composebody' && function_exists('rcmail_compose_body'))
	697	return rcmail_compose_body($attrib);
	698
	699	else if ($object=='composeattachmentlist' && function_exists('rcmail_compose_attachment_list'))
	700	return rcmail_compose_attachment_list($attrib);
	701
	702	else if ($object=='composeattachmentform' && function_exists('rcmail_compose_attachment_form'))
	703	return rcmail_compose_attachment_form($attrib);
	704
	705	else if ($object=='composeattachment' && function_exists('rcmail_compose_attachment_field'))
	706	return rcmail_compose_attachment_field($attrib);
	707
	708	else if ($object=='priorityselector' && function_exists('rcmail_priority_selector'))
	709	return rcmail_priority_selector($attrib);
	710
	711	else if ($object=='priorityselector' && function_exists('rcmail_priority_selector'))
	712	return rcmail_priority_selector($attrib);
	713
	714
	715	// ADDRESS BOOK
	716	else if ($object=='addresslist' && function_exists('rcmail_contacts_list'))
	717	return rcmail_contacts_list($attrib);
	718
	719	else if ($object=='addressframe' && function_exists('rcmail_contact_frame'))
	720	return rcmail_contact_frame($attrib);
	721
	722	else if ($object=='recordscountdisplay' && function_exists('rcmail_rowcount_display'))
	723	return rcmail_rowcount_display($attrib);
	724
	725	else if ($object=='contactdetails' && function_exists('rcmail_contact_details'))
	726	return rcmail_contact_details($attrib);
	727
	728	else if ($object=='contacteditform' && function_exists('rcmail_contact_editform'))
	729	return rcmail_contact_editform($attrib);
	730
	731
	732	// USER SETTINGS
	733	else if ($object=='userprefs' && function_exists('rcmail_user_prefs_form'))
	734	return rcmail_user_prefs_form($attrib);
	735
	736	else if ($object=='itentitieslist' && function_exists('rcmail_identities_list'))
	737	return rcmail_identities_list($attrib);
	738
	739	else if ($object=='identityframe' && function_exists('rcmail_identity_frame'))
	740	return rcmail_identity_frame($attrib);
	741
	742	else if ($object=='identityform' && function_exists('rcube_identity_form'))
	743	return rcube_identity_form($attrib);
	744
	745	else if ($object=='foldersubscription' && function_exists('rcube_subscription_form'))
	746	return rcube_subscription_form($attrib);
	747
	748	else if ($object=='createfolder' && function_exists('rcube_create_folder_form'))
	749	return rcube_create_folder_form($attrib);
	750
	751
	752	else if ($object=='pagetitle')
	753	{
	754	$task = $GLOBALS['_task'];
	755	if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject']))
	756	return rep_specialchars_output("RoundCube\|Mail :: ".$GLOBALS['MESSAGE']['subject']);
	757	else if (isset($GLOBALS['PAGE_TITLE']))
	758	return rep_specialchars_output("RoundCube\|Mail :: ".$GLOBALS['PAGE_TITLE']);
	759	else if ($task=='mail' && ($mbox_name = $IMAP->get_mailbox_name()))
a95e0e	760	return "RoundCube\|Mail :: ".rep_specialchars_output(UTF7DecodeString($mbox_name), 'html', 'all');
4e17e6	761	else
T	762	return "RoundCube\|Mail :: $task";
	763	}
	764
	765	else if ($object=='about')
	766	return '';
	767
	768	break;
	769	}
	770
	771	return '';
	772	}
	773
	774
	775	// create and register a button
	776	function rcube_button($attrib)
	777	{
14eafe	778	global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $BROWSER;
4e17e6	779	static $sa_buttons = array();
T	780	static $s_button_count = 100;
	781
	782	$skin_path = $CONFIG['skin_path'];
	783
	784	if (!($attrib['command'] \|\| $attrib['name']))
	785	return '';
	786
	787	// try to find out the button type
	788	if ($attrib['type'])
	789	$attrib['type'] = strtolower($attrib['type']);
	790	else
	791	$attrib['type'] = ($attrib['image'] \|\| $attrib['imagepas'] \|\| $arg['imagect']) ? 'image' : 'link';
	792
	793
	794	$command = $attrib['command'];
	795
	796	// take the button from the stack
	797	if($attrib['name'] && $sa_buttons[$attrib['name']])
	798	$attrib = $sa_buttons[$attrib['name']];
	799
	800	// add button to button stack
	801	else if($attrib['image'] \|\| $arg['imagect'] \|\| $attrib['imagepas'] \|\| $attrib['class'])
	802	{
	803	if(!$attrib['name'])
	804	$attrib['name'] = $command;
	805
	806	if (!$attrib['image'])
	807	$attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
	808
	809	$sa_buttons[$attrib['name']] = $attrib;
	810	}
	811
	812	// get saved button for this command/name
	813	else if ($command && $sa_buttons[$command])
	814	$attrib = $sa_buttons[$command];
	815
	816	//else
	817	// return '';
	818
	819
	820	// set border to 0 because of the link arround the button
	821	if ($attrib['type']=='image' && !isset($attrib['border']))
	822	$attrib['border'] = 0;
	823
	824	if (!$attrib['id'])
	825	$attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
	826
	827	// get localized text for labels and titles
	828	if ($attrib['title'])
	829	$attrib['title'] = rep_specialchars_output(rcube_label($attrib['title']));
	830	if ($attrib['label'])
	831	$attrib['label'] = rep_specialchars_output(rcube_label($attrib['label']));
	832
	833	if ($attrib['alt'])
	834	$attrib['alt'] = rep_specialchars_output(rcube_label($attrib['alt']));
14eafe	835
T	836	// set title to alt attribute for IE browsers
	837	if ($BROWSER['ie'] && $attrib['title'] && !$attrib['alt'])
	838	{
	839	$attrib['alt'] = $attrib['title'];
	840	unset($attrib['title']);
	841	}
	842
4e17e6	843	// add empty alt attribute for XHTML compatibility
T	844	if (!isset($attrib['alt']))
	845	$attrib['alt'] = '';
	846
	847
	848	// register button in the system
	849	if ($attrib['command'])
	850	$OUTPUT->add_script(sprintf("%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
	851	$JS_OBJECT_NAME,
	852	$command,
	853	$attrib['id'],
	854	$attrib['type'],
	855	$attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'],
	856	$attirb['imagesel'] ? $skin_path.$attirb['imagesel'] : $attrib['classsel'],
	857	$attrib['imageover'] ? $skin_path.$attrib['imageover'] : ''));
	858
	859	// overwrite attributes
	860	if (!$attrib['href'])
	861	$attrib['href'] = '#';
	862
	863	if ($command)
	864	$attrib['onclick'] = sprintf("return %s.command('%s','%s',this)", $JS_OBJECT_NAME, $command, $attrib['prop']);
	865
	866	if ($command && $attrib['imageover'])
	867	{
	868	$attrib['onmouseover'] = sprintf("return %s.button_over('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	869	$attrib['onmouseout'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
	870	}
	871
	872
	873	$out = '';
	874
	875	// generate image tag
	876	if ($attrib['type']=='image')
	877	{
	878	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'alt'));
	879	$img_tag = sprintf('<img src="%%s"%s />', $attrib_str);
	880	$btn_content = sprintf($img_tag, $skin_path.$attrib['image']);
	881	if ($attrib['label'])
	882	$btn_content .= ' '.$attrib['label'];
	883
	884	$link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'title');
	885	}
	886	else if ($attrib['type']=='link')
	887	{
	888	$btn_content = $attrib['label'] ? $attrib['label'] : $attrib['command'];
	889	$link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style');
	890	}
	891	else if ($attrib['type']=='input')
	892	{
	893	$attrib['type'] = 'button';
	894
	895	if ($attrib['label'])
	896	$attrib['value'] = $attrib['label'];
	897
	898	$attrib_str = create_attrib_string($attrib, array('type', 'value', 'onclick', 'id', 'class', 'style'));
	899	$out = sprintf('<input%s disabled />', $attrib_str);
	900	}
	901
	902	// generate html code for button
	903	if ($btn_content)
	904	{
	905	$attrib_str = create_attrib_string($attrib, $link_attrib);
	906	$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
	907	}
	908
	909	return $out;
	910	}
	911
	912
	913	function rcube_menu($attrib)
	914	{
	915
	916	return '';
	917	}
	918
	919
	920
	921	function rcube_table_output($attrib, $sql_result, $a_show_cols, $id_col)
	922	{
	923	global $DB;
	924
	925	// allow the following attributes to be added to the <table> tag
	926	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
	927
	928	$table = '<table' . $attrib_str . ">\n";
	929
	930	// add table title
	931	$table .= "<thead><tr>\n";
	932
	933	foreach ($a_show_cols as $col)
1038d5	934	$table .= '<td class="'.$col.'">' . rep_specialchars_output(rcube_label($col)) . "</td>\n";
4e17e6	935
T	936	$table .= "</tr></thead>\n<tbody>\n";
	937
	938	$c = 0;
	939	while ($sql_result && ($sql_arr = $DB->fetch_assoc($sql_result)))
	940	{
	941	$zebra_class = $c%2 ? 'even' : 'odd';
	942
	943	$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $sql_arr[$id_col]);
	944
	945	// format each col
	946	foreach ($a_show_cols as $col)
	947	{
	948	$cont = rep_specialchars_output($sql_arr[$col]);
	949	$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
	950	}
	951
	952	$table .= "</tr>\n";
	953	$c++;
	954	}
	955
	956	// complete message table
	957	$table .= "</tbody></table>\n";
	958
	959	return $table;
	960	}
	961
	962
	963
	964	function rcmail_get_edit_field($col, $value, $attrib, $type='text')
	965	{
	966	$fname = '_'.$col;
	967	$attrib['name'] = $fname;
	968
	969	if ($type=='checkbox')
	970	{
	971	$attrib['value'] = '1';
	972	$input = new checkbox($attrib);
	973	}
	974	else if ($type=='textarea')
	975	{
	976	$attrib['cols'] = $attrib['size'];
	977	$input = new textarea($attrib);
	978	}
	979	else
	980	$input = new textfield($attrib);
	981
	982	// use value from post
597170	983	if (!empty($_POST[$fname]))
4e17e6	984	$value = $_POST[$fname];
T	985
	986	$out = $input->show($value);
	987
	988	return $out;
	989	}
	990
	991
	992	function create_attrib_string($attrib, $allowed_attribs=array('id', 'class', 'style'))
	993	{
	994	// allow the following attributes to be added to the <iframe> tag
	995	$attrib_str = '';
	996	foreach ($allowed_attribs as $a)
	997	if (isset($attrib[$a]))
	998	$attrib_str .= sprintf(' %s="%s"', $a, $attrib[$a]);
	999
	1000	return $attrib_str;
	1001	}
	1002
	1003
	1004
	1005	function format_date($date, $format=NULL)
	1006	{
	1007	global $CONFIG, $sess_user_lang;
	1008
	1009	if (is_numeric($date))
	1010	$ts = $date;
b076a4	1011	else if (!empty($date))
4e17e6	1012	$ts = strtotime($date);
b076a4	1013	else
T	1014	return '';
4e17e6	1015
T	1016	// convert time to user's timezone
	1017	$timestamp = $ts - date('Z', $ts) + ($CONFIG['timezone'] * 3600);
	1018
	1019	// get current timestamp in user's timezone
	1020	$now = time(); // local time
	1021	$now -= (int)date('Z'); // make GMT time
	1022	$now += ($CONFIG['timezone'] * 3600); // user's time
	1023
	1024	$day_secs = 60((int)date('H', $now)60 + (int)date('i', $now));
	1025	$week_secs = 60 * 60 * 24 * 7;
	1026	$diff = $now - $timestamp;
	1027
30233b	1028	// define date format depending on current time
T	1029	if ($CONFIG['prettydate'] && !$format && $diff < $day_secs)
4e17e6	1030	return sprintf('%s %s', rcube_label('today'), date('H:i', $timestamp));
30233b	1031	else if ($CONFIG['prettydate'] && !$format && $diff < $week_secs)
4e17e6	1032	$format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i';
T	1033	else if (!$format)
	1034	$format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i';
	1035
	1036
	1037	// parse format string manually in order to provide localized weekday and month names
	1038	// an alternative would be to convert the date() format string to fit with strftime()
	1039	$out = '';
	1040	for($i=0; $i<strlen($format); $i++)
	1041	{
	1042	if ($format{$i}=='\\') // skip escape chars
	1043	continue;
	1044
	1045	// write char "as-is"
	1046	if ($format{$i}==' ' \|\| $format{$i-1}=='\\')
	1047	$out .= $format{$i};
	1048	// weekday (short)
	1049	else if ($format{$i}=='D')
	1050	$out .= rcube_label(strtolower(date('D', $timestamp)));
	1051	// weekday long
	1052	else if ($format{$i}=='l')
	1053	$out .= rcube_label(strtolower(date('l', $timestamp)));
	1054	// month name (short)
	1055	else if ($format{$i}=='M')
	1056	$out .= rcube_label(strtolower(date('M', $timestamp)));
	1057	// month name (long)
	1058	else if ($format{$i}=='F')
	1059	$out .= rcube_label(strtolower(date('F', $timestamp)));
	1060	else
	1061	$out .= date($format{$i}, $timestamp);
	1062	}
	1063
	1064	return $out;
	1065	}
	1066
	1067
	1068	// ************ functions delivering gui objects ************
	1069
	1070
	1071
	1072	function rcmail_message_container($attrib)
	1073	{
	1074	global $OUTPUT, $JS_OBJECT_NAME;
	1075
	1076	if (!$attrib['id'])
	1077	$attrib['id'] = 'rcmMessageContainer';
	1078
	1079	// allow the following attributes to be added to the <table> tag
	1080	$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
	1081	$out = '<div' . $attrib_str . "></div>";
	1082
	1083	$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('message', '$attrib[id]');");
	1084
	1085	return $out;
	1086	}
	1087
	1088
	1089	// return code for the webmail login form
	1090	function rcmail_login_form($attrib)
	1091	{
	1092	global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $SESS_HIDDEN_FIELD;
	1093
	1094	$labels = array();
	1095	$labels['user'] = rcube_label('username');
	1096	$labels['pass'] = rcube_label('password');
	1097	$labels['host'] = rcube_label('server');
	1098
	1099	$input_user = new textfield(array('name' => '_user', 'size' => 30));
	1100	$input_pass = new passwordfield(array('name' => '_pass', 'size' => 30));
	1101	$input_action = new hiddenfield(array('name' => '_action', 'value' => 'login'));
	1102
	1103	$fields = array();
	1104	$fields['user'] = $input_user->show($_POST['_user']);
	1105	$fields['pass'] = $input_pass->show();
	1106	$fields['action'] = $input_action->show();
	1107
	1108	if (is_array($CONFIG['default_host']))
	1109	{
	1110	$select_host = new select(array('name' => '_host'));
42b113	1111
T	1112	foreach ($CONFIG['default_host'] as $key => $value)
	1113	$select_host->add($value, (is_numeric($key) ? $value : $key));
	1114
4e17e6	1115	$fields['host'] = $select_host->show($_POST['_host']);
T	1116	}
	1117	else if (!strlen($CONFIG['default_host']))
	1118	{
	1119	$input_host = new textfield(array('name' => '_host', 'size' => 30));
	1120	$fields['host'] = $input_host->show($_POST['_host']);
	1121	}
	1122
	1123	$form_name = strlen($attrib['form']) ? $attrib['form'] : 'form';
	1124	$form_start = !strlen($attrib['form']) ? '<form name="form" action="./" method="post">' : '';
	1125	$form_end = !strlen($attrib['form']) ? '</form>' : '';
	1126
	1127	if ($fields['host'])
	1128	$form_host = <<<EOF
	1129
	1130	</tr><tr>
	1131
	1132	<td class="title">$labels[host]</td>
	1133	<td>$fields[host]</td>
	1134
	1135	EOF;
	1136
	1137	$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('loginform', '$form_name');");
	1138
	1139	$out = <<<EOF
	1140	$form_start
	1141	$SESS_HIDDEN_FIELD
	1142	$fields[action]
	1143	<table><tr>
	1144
	1145	<td class="title">$labels[user]</td>
	1146	<td>$fields[user]</td>
	1147
	1148	</tr><tr>
	1149
	1150	<td class="title">$labels[pass]</td>
	1151	<td>$fields[pass]</td>
	1152	$form_host
	1153	</tr></table>
	1154	$form_end
	1155	EOF;
	1156
	1157	return $out;
	1158	}
	1159
	1160
	1161	?>