githubFork/roundcubemail.git

svncommit

2005-10-27 66773789e392305bba4cdf7ed8e6ae3b8380de51

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