githubFork/roundcubemail.git

Several bugfixes and feature improvements

thomascube

2005-10-07 42b11351497ce67e96a0465c76694632cdfb3ecb

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