githubFork/roundcubemail.git

Fix vcard folding at 75 chars; don't fold vcards for internal storage

thomascube

2011-04-15 569f8306db3f61831795f15793b1c8f749f94779

commit \| author \| age
47124c	1	<?php
T	2
	3	/*
	4	+-----------------------------------------------------------------------+
	5	\| program/include/rcube_template.php \|
	6	\| \|
e019f2	7	\| This file is part of the Roundcube Webmail client \|
044d66	8	\| Copyright (C) 2006-2011, The Roundcube Dev Team \|
47124c	9	\| Licensed under the GNU GPL \|
T	10	\| \|
	11	\| PURPOSE: \|
	12	\| Class to handle HTML page output using a skin template. \|
	13	\| Extends rcube_html_page class from rcube_shared.inc \|
	14	\| \|
	15	+-----------------------------------------------------------------------+
	16	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
	17	+-----------------------------------------------------------------------+
	18
	19	$Id$
	20
	21	*/
	22
	23
	24	/**
	25	* Class to create HTML page output using a skin template
	26	*
	27	* @package View
	28	* @todo Documentation
	29	* @uses rcube_html_page
	30	*/
	31	class rcube_template extends rcube_html_page
	32	{
1ac543	33	private $app;
A	34	private $config;
	35	private $pagetitle = '';
	36	private $message = null;
	37	private $js_env = array();
	38	private $js_commands = array();
	39	private $object_handlers = array();
fbe24e	40	private $plugin_skin_path;
47124c	41
115158	42	public $browser;
1ac543	43	public $framed = false;
A	44	public $env = array();
c8a21d	45	public $type = 'html';
47124c	46	public $ajax_call = false;
T	47
7fcb56	48	// deprecated names of templates used before 0.5
T	49	private $deprecated_templates = array(
	50	'contact' => 'showcontact',
	51	'contactadd' => 'addcontact',
	52	'contactedit' => 'editcontact',
	53	'identityedit' => 'editidentity',
	54	'messageprint' => 'printmessage',
	55	);
	56
47124c	57	/**
T	58	* Constructor
	59	*
197601	60	* @todo Replace $this->config with the real rcube_config object
47124c	61	*/
197601	62	public function __construct($task, $framed = false)
47124c	63	{
T	64	parent::__construct();
	65
197601	66	$this->app = rcmail::get_instance();
T	67	$this->config = $this->app->config->all();
a3f149	68	$this->browser = new rcube_browser();
ad334a	69
197601	70	//$this->framed = $framed;
83a763	71	$this->set_env('task', $task);
549933	72	$this->set_env('request_token', $this->app->get_request_token());
47124c	73
423065	74	// load the correct skin (in case user-defined)
T	75	$this->set_skin($this->config['skin']);
e58df3	76
47124c	77	// add common javascripts
79cd6c	78	$this->add_script('var '.JS_OBJECT_NAME.' = new rcube_webmail();', 'head_top');
47124c	79
T	80	// don't wait for page onload. Call init at the bottom of the page (delayed)
044d66	81	$this->add_script(JS_OBJECT_NAME.'.init();', 'docready');
47124c	82
T	83	$this->scripts_path = 'program/js/';
041f66	84	$this->include_script('jquery-1.5.min.js');
47124c	85	$this->include_script('common.js');
T	86	$this->include_script('app.js');
	87
	88	// register common UI objects
	89	$this->add_handlers(array(
	90	'loginform' => array($this, 'login_form'),
8e211a	91	'preloader' => array($this, 'preloader'),
47124c	92	'username' => array($this, 'current_username'),
T	93	'message' => array($this, 'message_container'),
	94	'charsetselector' => array($this, 'charset_selector'),
	95	));
	96	}
	97
	98	/**
	99	* Set environment variable
	100	*
	101	* @param string Property name
	102	* @param mixed Property value
	103	* @param boolean True if this property should be added to client environment
	104	*/
	105	public function set_env($name, $value, $addtojs = true)
	106	{
	107	$this->env[$name] = $value;
	108	if ($addtojs \|\| isset($this->js_env[$name])) {
	109	$this->js_env[$name] = $value;
	110	}
	111	}
	112
	113
	114	/**
	115	* Set page title variable
	116	*/
	117	public function set_pagetitle($title)
	118	{
	119	$this->pagetitle = $title;
	120	}
	121
f645ce	122
T	123	/**
	124	* Getter for the current page title
	125	*
	126	* @return string The page title
	127	*/
	128	public function get_pagetitle()
	129	{
	130	if (!empty($this->pagetitle)) {
	131	$title = $this->pagetitle;
	132	}
	133	else if ($this->env['task'] == 'login') {
	134	$title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $this->config['product_name'])));
	135	}
	136	else {
	137	$title = ucfirst($this->env['task']);
	138	}
ad334a	139
f645ce	140	return $title;
T	141	}
	142
	143
e58df3	144	/**
A	145	* Set skin
	146	*/
	147	public function set_skin($skin)
	148	{
62c791	149	$valid = false;
ad334a	150
62c791	151	if (!empty($skin) && is_dir('skins/'.$skin) && is_readable('skins/'.$skin)) {
423065	152	$skin_path = 'skins/'.$skin;
62c791	153	$valid = true;
T	154	}
	155	else {
423065	156	$skin_path = $this->config['skin_path'] ? $this->config['skin_path'] : 'skins/default';
62c791	157	$valid = !$skin;
T	158	}
423065	159
T	160	$this->app->config->set('skin_path', $skin_path);
	161	$this->config['skin_path'] = $skin_path;
ad334a	162
62c791	163	return $valid;
e58df3	164	}
A	165
	166	/**
	167	* Check if a specific template exists
	168	*
	169	* @param string Template name
	170	* @return boolean True if template exists
	171	*/
	172	public function template_exists($name)
	173	{
423065	174	$filename = $this->config['skin_path'] . '/templates/' . $name . '.html';
7fcb56	175	return (is_file($filename) && is_readable($filename)) \|\| ($this->deprecated_templates[$name] && $this->template_exists($this->deprecated_templates[$name]));
e58df3	176	}
47124c	177
T	178	/**
	179	* Register a template object handler
	180	*
	181	* @param string Object name
	182	* @param string Function name to call
	183	* @return void
	184	*/
	185	public function add_handler($obj, $func)
	186	{
	187	$this->object_handlers[$obj] = $func;
	188	}
	189
	190	/**
	191	* Register a list of template object handlers
	192	*
	193	* @param array Hash array with object=>handler pairs
	194	* @return void
	195	*/
	196	public function add_handlers($arr)
	197	{
	198	$this->object_handlers = array_merge($this->object_handlers, $arr);
	199	}
	200
	201	/**
	202	* Register a GUI object to the client script
	203	*
	204	* @param string Object name
	205	* @param string Object ID
	206	* @return void
	207	*/
	208	public function add_gui_object($obj, $id)
	209	{
	210	$this->add_script(JS_OBJECT_NAME.".gui_object('$obj', '$id');");
	211	}
	212
	213	/**
	214	* Call a client method
	215	*
	216	* @param string Method to call
	217	* @param ... Additional arguments
	218	*/
	219	public function command()
	220	{
0e99d3	221	$cmd = func_get_args();
T	222	if (strpos($cmd[0], 'plugin.') === false)
	223	$this->js_commands[] = $cmd;
47124c	224	}
T	225
	226
	227	/**
	228	* Add a localized label to the client environment
	229	*/
	230	public function add_label()
	231	{
cc97ea	232	$args = func_get_args();
T	233	if (count($args) == 1 && is_array($args[0]))
	234	$args = $args[0];
ad334a	235
cc97ea	236	foreach ($args as $name) {
47124c	237	$this->command('add_label', $name, rcube_label($name));
T	238	}
	239	}
	240
	241
	242	/**
	243	* Invoke display_message command
	244	*
	245	* @param string Message to display
	246	* @param string Message type [notice\|confirm\|error]
	247	* @param array Key-value pairs to be replaced in localized text
69f18a	248	* @param boolean Override last set message
47124c	249	* @uses self::command()
T	250	*/
69f18a	251	public function show_message($message, $type='notice', $vars=null, $override=true)
47124c	252	{
69f18a	253	if ($override \|\| !$this->message) {
T	254	$this->message = $message;
07b95d	255	$msgtext = rcube_label_exists($message) ? rcube_label(array('name' => $message, 'vars' => $vars)) : $message;
T	256	$this->command('display_message', $msgtext, $type);
69f18a	257	}
47124c	258	}
T	259
	260
	261	/**
	262	* Delete all stored env variables and commands
	263	*
	264	* @return void
	265	* @uses rcube_html::reset()
	266	* @uses self::$env
	267	* @uses self::$js_env
	268	* @uses self::$js_commands
	269	* @uses self::$object_handlers
	270	*/
c719f3	271	public function reset()
47124c	272	{
T	273	$this->env = array();
	274	$this->js_env = array();
	275	$this->js_commands = array();
	276	$this->object_handlers = array();
	277	parent::reset();
	278	}
	279
	280
	281	/**
c719f3	282	* Redirect to a certain url
T	283	*
	284	* @param mixed Either a string with the action or url parameters as key-value pairs
	285	* @see rcmail::url()
	286	*/
	287	public function redirect($p = array())
	288	{
	289	$location = $this->app->url($p);
	290	header('Location: ' . $location);
	291	exit;
	292	}
	293
	294
	295	/**
47124c	296	* Send the request output to the client.
T	297	* This will either parse a skin tempalte or send an AJAX response
	298	*
	299	* @param string Template name
	300	* @param boolean True if script should terminate (default)
	301	*/
	302	public function send($templ = null, $exit = true)
	303	{
	304	if ($templ != 'iframe') {
a366a3	305	// prevent from endless loops
f78dab	306	if ($exit != 'recur' && $this->app->plugins->is_processing('render_page')) {
10eedb	307	raise_error(array('code' => 505, 'type' => 'php',
030db5	308	'file' => __FILE__, 'line' => __LINE__,
T	309	'message' => 'Recursion alert: ignoring output->send()'), true, false);
a366a3	310	return;
T	311	}
47124c	312	$this->parse($templ, false);
T	313	}
	314	else {
	315	$this->framed = $templ == 'iframe' ? true : $this->framed;
	316	$this->write();
	317	}
	318
c6514e	319	// set output asap
T	320	ob_flush();
	321	flush();
ad334a	322
c6514e	323	if ($exit) {
47124c	324	exit;
T	325	}
	326	}
	327
	328	/**
	329	* Process template and write to stdOut
	330	*
	331	* @param string HTML template
	332	* @see rcube_html_page::write()
	333	* @override
	334	*/
	335	public function write($template = '')
	336	{
	337	// unlock interface after iframe load
ad334a	338	$unlock = preg_replace('/[^a-z0-9]/i', '', $_GET['_unlock']);
47124c	339	if ($this->framed) {
ad334a	340	array_unshift($this->js_commands, array('set_busy', false, null, $unlock));
A	341	}
	342	else if ($unlock) {
	343	array_unshift($this->js_commands, array('hide_message', $unlock));
47124c	344	}
T	345	// write all env variables to client
	346	$js = $this->framed ? "if(window.parent) {\n" : '';
	347	$js .= $this->get_js_commands() . ($this->framed ? ' }' : '');
	348	$this->add_script($js, 'head_top');
ad334a	349
549933	350	// make sure all <form> tags have a valid request token
T	351	$template = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $template);
efbe9e	352	$this->footer = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $this->footer);
47124c	353
T	354	// call super method
	355	parent::write($template, $this->config['skin_path']);
	356	}
	357
	358	/**
	359	* Parse a specific skin template and deliver to stdout
	360	*
	361	* Either returns nothing, or exists hard (exit();)
	362	*
	363	* @param string Template name
	364	* @param boolean Exit script
	365	* @return void
	366	* @link http://php.net/manual/en/function.exit.php
	367	*/
	368	private function parse($name = 'main', $exit = true)
	369	{
	370	$skin_path = $this->config['skin_path'];
ca18a9	371	$plugin = false;
A	372	$realname = $name;
	373	$temp = explode('.', $name, 2);
fbe24e	374	$this->plugin_skin_path = null;
ad334a	375
e7008c	376	if (count($temp) > 1) {
ca18a9	377	$plugin = $temp[0];
A	378	$name = $temp[1];
	379	$skin_dir = $plugin . '/skins/' . $this->config['skin'];
fbe24e	380	$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
ca18a9	381
A	382	// fallback to default skin
	383	if (!is_dir($skin_path)) {
20d50d	384	$skin_dir = $plugin . '/skins/default';
fbe24e	385	$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
20d50d	386	}
e7008c	387	}
ad334a	388
e7008c	389	$path = "$skin_path/templates/$name.html";
47124c	390
ca18a9	391	if (!is_readable($path) && $this->deprecated_templates[$realname]) {
A	392	$path = "$skin_path/templates/".$this->deprecated_templates[$realname].".html";
7fcb56	393	if (is_readable($path))
T	394	raise_error(array('code' => 502, 'type' => 'php',
	395	'file' => __FILE__, 'line' => __LINE__,
ca18a9	396	'message' => "Using deprecated template '".$this->deprecated_templates[$realname]
A	397	."' in ".$this->config['skin_path']."/templates. Please rename to '".$realname."'"),
7fcb56	398	true, false);
T	399	}
	400
ff73e0	401	// read template file
7f22f2	402	if (($templ = @file_get_contents($path)) === false) {
f92b2f	403	raise_error(array(
47124c	404	'code' => 501,
T	405	'type' => 'php',
	406	'line' => __LINE__,
	407	'file' => __FILE__,
ca18a9	408	'message' => 'Error loading template for '.$realname
47124c	409	), true, true);
T	410	return false;
	411	}
ad334a	412
66f68e	413	// replace all path references to plugins/... with the configured plugins dir
T	414	// and /this/ to the current plugin skin directory
e7008c	415	if ($plugin) {
20d50d	416	$templ = preg_replace(array('/\bplugins\//', '/(["\']?)\/this\//'), array($this->app->plugins->url, '\\1'.$this->app->plugins->url.$skin_dir.'/'), $templ);
e7008c	417	}
47124c	418
T	419	// parse for specialtags
	420	$output = $this->parse_conditions($templ);
	421	$output = $this->parse_xml($output);
ad334a	422
742d61	423	// trigger generic hook where plugins can put additional content to the page
ca18a9	424	$hook = $this->app->plugins->exec_hook("render_page", array('template' => $realname, 'content' => $output));
47124c	425
T	426	// add debug console
	427	if ($this->config['debug_level'] & 8) {
09839a	428	$this->add_footer('<div id="console" style="position:absolute;top:5px;left:5px;width:405px;padding:2px;background:white;z-index:9000;">
fe7d78	429	<a href="#toggle" onclick="con=$(\'#dbgconsole\');con[con.is(\':visible\')?\'hide\':\'show\']();return false">console</a>
A	430	<textarea name="console" id="dbgconsole" rows="20" cols="40" wrap="off" style="display:none;width:400px;border:none;font-size:10px" spellcheck="false"></textarea></div>'
47124c	431	);
T	432	}
ad334a	433
742d61	434	$output = $this->parse_with_globals($hook['content']);
66f68e	435	$this->write(trim($output));
47124c	436	if ($exit) {
T	437	exit;
	438	}
	439	}
	440
	441
	442	/**
	443	* Return executable javascript code for all registered commands
	444	*
	445	* @return string $out
	446	*/
	447	private function get_js_commands()
	448	{
	449	$out = '';
	450	if (!$this->framed && !empty($this->js_env)) {
2717f9	451	$out .= JS_OBJECT_NAME . '.set_env('.json_serialize($this->js_env).");\n";
47124c	452	}
T	453	foreach ($this->js_commands as $i => $args) {
	454	$method = array_shift($args);
	455	foreach ($args as $i => $arg) {
2717f9	456	$args[$i] = json_serialize($arg);
47124c	457	}
T	458	$parent = $this->framed \|\| preg_match('/^parent\./', $method);
	459	$out .= sprintf(
	460	"%s.%s(%s);\n",
cc97ea	461	($parent ? 'if(window.parent && parent.'.JS_OBJECT_NAME.') parent.' : '') . JS_OBJECT_NAME,
T	462	preg_replace('/^parent\./', '', $method),
	463	implode(',', $args)
47124c	464	);
T	465	}
ad334a	466
47124c	467	return $out;
T	468	}
	469
	470	/**
	471	* Make URLs starting with a slash point to skin directory
	472	*
	473	* @param string Input string
	474	* @return string
	475	*/
	476	public function abs_url($str)
	477	{
2aa2b3	478	if ($str[0] == '/')
A	479	return $this->config['skin_path'] . $str;
	480	else
	481	return $str;
47124c	482	}
T	483
	484
	485	/*** Template parsing methods ***/
	486
	487	/**
	488	* Replace all strings ($varname)
	489	* with the content of the according global variable.
	490	*/
	491	private function parse_with_globals($input)
	492	{
533e86	493	$GLOBALS['__version'] = Q(RCMAIL_VERSION);
197601	494	$GLOBALS['__comm_path'] = Q($this->app->comm_path);
5740c0	495	return preg_replace_callback('/\$(__[a-z0-9_\-]+)/',
A	496	array($this, 'globals_callback'), $input);
	497	}
	498
	499	/**
	500	* Callback funtion for preg_replace_callback() in parse_with_globals()
	501	*/
	502	private function globals_callback($matches)
	503	{
	504	return $GLOBALS[$matches[1]];
47124c	505	}
T	506
	507	/**
	508	* Public wrapper to dipp into template parsing.
	509	*
	510	* @param string $input
	511	* @return string
	512	* @uses rcube_template::parse_xml()
	513	* @since 0.1-rc1
	514	*/
	515	public function just_parse($input)
	516	{
	517	return $this->parse_xml($input);
	518	}
	519
	520	/**
	521	* Parse for conditional tags
	522	*
	523	* @param string $input
	524	* @return string
	525	*/
	526	private function parse_conditions($input)
	527	{
84581e	528	$matches = preg_split('/<roundcube:(if\|elseif\|else\|endif)\s+([^>]+)>\n?/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE);
47124c	529	if ($matches && count($matches) == 4) {
T	530	if (preg_match('/^(else\|endif)$/i', $matches[1])) {
	531	return $matches[0] . $this->parse_conditions($matches[3]);
	532	}
	533	$attrib = parse_attrib_string($matches[2]);
	534	if (isset($attrib['condition'])) {
	535	$condmet = $this->check_condition($attrib['condition']);
84581e	536	$submatches = preg_split('/<roundcube:(elseif\|else\|endif)\s+([^>]+)>\n?/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
47124c	537	if ($condmet) {
T	538	$result = $submatches[0];
84581e	539	$result.= ($submatches[1] != 'endif' ? preg_replace('/.*<roundcube:endif\s+[^>]+>\n?/Uis', '', $submatches[3], 1) : $submatches[3]);
47124c	540	}
T	541	else {
	542	$result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];
	543	}
	544	return $matches[0] . $this->parse_conditions($result);
	545	}
f92b2f	546	raise_error(array(
47124c	547	'code' => 500,
T	548	'type' => 'php',
	549	'line' => __LINE__,
	550	'file' => __FILE__,
	551	'message' => "Unable to parse conditional tag " . $matches[2]
	552	), true, false);
	553	}
	554	return $input;
	555	}
	556
	557
	558	/**
	559	* Determines if a given condition is met
	560	*
	561	* @todo Get rid off eval() once I understand what this does.
	562	* @todo Extend this to allow real conditions, not just "set"
	563	* @param string Condition statement
8e1d4a	564	* @return boolean True if condition is met, False if not
47124c	565	*/
T	566	private function check_condition($condition)
	567	{
549933	568	return eval("return (".$this->parse_expression($condition).");");
T	569	}
ad334a	570
A	571
549933	572	/**
2eb794	573	* Inserts hidden field with CSRF-prevention-token into POST forms
549933	574	*/
T	575	private function alter_form_tag($matches)
	576	{
	577	$out = $matches[0];
	578	$attrib = parse_attrib_string($matches[1]);
ad334a	579
549933	580	if (strtolower($attrib['method']) == 'post') {
T	581	$hidden = new html_hiddenfield(array('name' => '_token', 'value' => $this->app->get_request_token()));
	582	$out .= "\n" . $hidden->show();
	583	}
ad334a	584
549933	585	return $out;
8e1d4a	586	}
A	587
	588
	589	/**
	590	* Parses expression and replaces variables
	591	*
	592	* @param string Expression statement
030db5	593	* @return string Expression value
8e1d4a	594	*/
A	595	private function parse_expression($expression)
	596	{
	597	return preg_replace(
47124c	598	array(
T	599	'/session:([a-z0-9_]+)/i',
f645ce	600	'/config:([a-z0-9_]+)(:([a-z0-9_]+))?/i',
40353f	601	'/env:([a-z0-9_]+)/i',
A	602	'/request:([a-z0-9_]+)/i',
	603	'/cookie:([a-z0-9_]+)/i',
a17fe6	604	'/browser:([a-z0-9_]+)/i'
47124c	605	),
T	606	array(
	607	"\$_SESSION['\\1']",
f645ce	608	"\$this->app->config->get('\\1',get_boolean('\\3'))",
47124c	609	"\$this->env['\\1']",
ea373f	610	"get_input_value('\\1', RCUBE_INPUT_GPC)",
a17fe6	611	"\$_COOKIE['\\1']",
A	612	"\$this->browser->{'\\1'}"
47124c	613	),
8e1d4a	614	$expression);
47124c	615	}
T	616
	617
	618	/**
	619	* Search for special tags in input and replace them
	620	* with the appropriate content
	621	*
	622	* @param string Input string to parse
	623	* @return string Altered input string
06655a	624	* @todo Use DOM-parser to traverse template HTML
47124c	625	* @todo Maybe a cache.
T	626	*/
	627	private function parse_xml($input)
	628	{
cc97ea	629	return preg_replace_callback('/<roundcube:([-_a-z]+)\s+([^>]+)>/Ui', array($this, 'xml_command'), $input);
6f488b	630	}
A	631
	632
	633	/**
cc97ea	634	* Callback function for parsing an xml command tag
T	635	* and turn it into real html content
47124c	636	*
cc97ea	637	* @param array Matches array of preg_replace_callback
47124c	638	* @return string Tag/Object content
T	639	*/
cc97ea	640	private function xml_command($matches)
47124c	641	{
cc97ea	642	$command = strtolower($matches[1]);
T	643	$attrib = parse_attrib_string($matches[2]);
47124c	644
T	645	// empty output if required condition is not met
	646	if (!empty($attrib['condition']) && !$this->check_condition($attrib['condition'])) {
	647	return '';
	648	}
	649
	650	// execute command
	651	switch ($command) {
	652	// return a button
	653	case 'button':
875a48	654	if ($attrib['name'] \|\| $attrib['command']) {
47124c	655	return $this->button($attrib);
T	656	}
	657	break;
	658
	659	// show a label
	660	case 'label':
	661	if ($attrib['name'] \|\| $attrib['command']) {
ae39c4	662	$label = rcube_label($attrib + array('vars' => array('product' => $this->config['product_name'])));
T	663	return !$attrbi['noshow'] ? Q($label) : '';
47124c	664	}
T	665	break;
	666
	667	// include a file
	668	case 'include':
fbe24e	669	if (!$this->plugin_skin_path \|\| !is_file($path = realpath($this->plugin_skin_path . $attrib['file'])))
T	670	$path = realpath(($attrib['skin_path'] ? $attrib['skin_path'] : $this->config['skin_path']).$attrib['file']);
	671
ff73e0	672	if (is_readable($path)) {
47124c	673	if ($this->config['skin_include_php']) {
T	674	$incl = $this->include_php($path);
	675	}
ff73e0	676	else {
cc97ea	677	$incl = file_get_contents($path);
T	678	}
b4f7c6	679	$incl = $this->parse_conditions($incl);
47124c	680	return $this->parse_xml($incl);
T	681	}
	682	break;
	683
	684	case 'plugin.include':
cc97ea	685	$hook = $this->app->plugins->exec_hook("template_plugin_include", $attrib);
T	686	return $hook['content'];
	687	break;
ad334a	688
cc97ea	689	// define a container block
T	690	case 'container':
	691	if ($attrib['name'] && $attrib['id']) {
	692	$this->command('gui_container', $attrib['name'], $attrib['id']);
	693	// let plugins insert some content here
	694	$hook = $this->app->plugins->exec_hook("template_container", $attrib);
	695	return $hook['content'];
47124c	696	}
T	697	break;
	698
	699	// return code for a specific application object
	700	case 'object':
	701	$object = strtolower($attrib['name']);
cc97ea	702	$content = '';
47124c	703
T	704	// we are calling a class/method
	705	if (($handler = $this->object_handlers[$object]) && is_array($handler)) {
	706	if ((is_object($handler[0]) && method_exists($handler[0], $handler[1])) \|\|
	707	(is_string($handler[0]) && class_exists($handler[0])))
cc97ea	708	$content = call_user_func($handler, $attrib);
47124c	709	}
cc97ea	710	// execute object handler function
47124c	711	else if (function_exists($handler)) {
cc97ea	712	$content = call_user_func($handler, $attrib);
47124c	713	}
ae39c4	714	else if ($object == 'logo') {
T	715	$attrib += array('alt' => $this->xml_command(array('', 'object', 'name="productname"')));
	716	if ($this->config['skin_logo'])
	717	$attrib['src'] = $this->config['skin_logo'];
	718	$content = html::img($attrib);
	719	}
cc97ea	720	else if ($object == 'productname') {
e019f2	721	$name = !empty($this->config['product_name']) ? $this->config['product_name'] : 'Roundcube Webmail';
cc97ea	722	$content = Q($name);
47124c	723	}
cc97ea	724	else if ($object == 'version') {
c8fb2b	725	$ver = (string)RCMAIL_VERSION;
T	726	if (is_file(INSTALL_PATH . '.svn/entries')) {
	727	if (preg_match('/Revision:\s(\d+)/', @shell_exec('svn info'), $regs))
	728	$ver .= ' [SVN r'.$regs[1].']';
	729	}
cc97ea	730	$content = Q($ver);
47124c	731	}
cc97ea	732	else if ($object == 'steptitle') {
T	733	$content = Q($this->get_pagetitle());
f645ce	734	}
cc97ea	735	else if ($object == 'pagetitle') {
47124c	736	$title = !empty($this->config['product_name']) ? $this->config['product_name'].' :: ' : '';
f645ce	737	$title .= $this->get_pagetitle();
cc97ea	738	$content = Q($title);
47124c	739	}
ad334a	740
cc97ea	741	// exec plugin hooks for this template object
T	742	$hook = $this->app->plugins->exec_hook("template_object_$object", $attrib + array('content' => $content));
	743	return $hook['content'];
8e1d4a	744
A	745	// return code for a specified eval expression
	746	case 'exp':
cc97ea	747	$value = $this->parse_expression($attrib['expression']);
8e1d4a	748	return eval("return Q($value);");
ad334a	749
47124c	750	// return variable
T	751	case 'var':
	752	$var = explode(':', $attrib['name']);
	753	$name = $var[1];
	754	$value = '';
	755
	756	switch ($var[0]) {
	757	case 'env':
	758	$value = $this->env[$name];
	759	break;
	760	case 'config':
	761	$value = $this->config[$name];
	762	if (is_array($value) && $value[$_SESSION['imap_host']]) {
	763	$value = $value[$_SESSION['imap_host']];
	764	}
	765	break;
	766	case 'request':
	767	$value = get_input_value($name, RCUBE_INPUT_GPC);
	768	break;
	769	case 'session':
	770	$value = $_SESSION[$name];
	771	break;
d4273b	772	case 'cookie':
A	773	$value = htmlspecialchars($_COOKIE[$name]);
	774	break;
a17fe6	775	case 'browser':
A	776	$value = $this->browser->{$name};
	777	break;
47124c	778	}
T	779
	780	if (is_array($value)) {
	781	$value = implode(', ', $value);
	782	}
	783
	784	return Q($value);
	785	break;
	786	}
	787	return '';
	788	}
	789
	790	/**
	791	* Include a specific file and return it's contents
	792	*
	793	* @param string File path
	794	* @return string Contents of the processed file
	795	*/
	796	private function include_php($file)
	797	{
	798	ob_start();
	799	include $file;
	800	$out = ob_get_contents();
	801	ob_end_clean();
	802
	803	return $out;
	804	}
	805
	806	/**
	807	* Create and register a button
	808	*
	809	* @param array Named button attributes
	810	* @return string HTML button
	811	* @todo Remove all inline JS calls and use jQuery instead.
	812	* @todo Remove all sprintf()'s - they are pretty, but also slow.
	813	*/
ed132e	814	public function button($attrib)
47124c	815	{
T	816	static $s_button_count = 100;
	817
	818	// these commands can be called directly via url
cc97ea	819	$a_static_commands = array('compose', 'list', 'preferences', 'folders', 'identities');
47124c	820
T	821	if (!($attrib['command'] \|\| $attrib['name'])) {
	822	return '';
	823	}
ae0c82	824
47124c	825	// try to find out the button type
T	826	if ($attrib['type']) {
	827	$attrib['type'] = strtolower($attrib['type']);
	828	}
	829	else {
	830	$attrib['type'] = ($attrib['image'] \|\| $attrib['imagepas'] \|\| $attrib['imageact']) ? 'image' : 'link';
	831	}
e9b5a6	832
47124c	833	$command = $attrib['command'];
T	834
e9b5a6	835	if ($attrib['task'])
T	836	$command = $attrib['task'] . '.' . $command;
ad334a	837
af3cf8	838	if (!$attrib['image']) {
T	839	$attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
	840	}
47124c	841
T	842	if (!$attrib['id']) {
	843	$attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
	844	}
	845	// get localized text for labels and titles
	846	if ($attrib['title']) {
1c932d	847	$attrib['title'] = Q(rcube_label($attrib['title'], $attrib['domain']));
47124c	848	}
T	849	if ($attrib['label']) {
1c932d	850	$attrib['label'] = Q(rcube_label($attrib['label'], $attrib['domain']));
47124c	851	}
T	852	if ($attrib['alt']) {
1c932d	853	$attrib['alt'] = Q(rcube_label($attrib['alt'], $attrib['domain']));
47124c	854	}
9b2ccd	855
47124c	856	// set title to alt attribute for IE browsers
c9e9fe	857	if ($this->browser->ie && !$attrib['title'] && $attrib['alt']) {
A	858	$attrib['title'] = $attrib['alt'];
47124c	859	}
T	860
	861	// add empty alt attribute for XHTML compatibility
	862	if (!isset($attrib['alt'])) {
	863	$attrib['alt'] = '';
	864	}
	865
	866	// register button in the system
	867	if ($attrib['command']) {
	868	$this->add_script(sprintf(
	869	"%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
	870	JS_OBJECT_NAME,
	871	$command,
	872	$attrib['id'],
	873	$attrib['type'],
ae0c82	874	$attrib['imageact'] ? $this->abs_url($attrib['imageact']) : $attrib['classact'],
A	875	$attrib['imagesel'] ? $this->abs_url($attrib['imagesel']) : $attrib['classsel'],
	876	$attrib['imageover'] ? $this->abs_url($attrib['imageover']) : ''
47124c	877	));
T	878
	879	// make valid href to specific buttons
197601	880	if (in_array($attrib['command'], rcmail::$main_tasks)) {
203ee4	881	$attrib['href'] = rcmail_url(null, null, $attrib['command']);
47124c	882	}
e9b5a6	883	else if ($attrib['task'] && in_array($attrib['task'], rcmail::$main_tasks)) {
T	884	$attrib['href'] = rcmail_url($attrib['command'], null, $attrib['task']);
	885	}
47124c	886	else if (in_array($attrib['command'], $a_static_commands)) {
203ee4	887	$attrib['href'] = rcmail_url($attrib['command']);
a25d39	888	}
29f977	889	else if ($attrib['command'] == 'permaurl' && !empty($this->env['permaurl'])) {
T	890	$attrib['href'] = $this->env['permaurl'];
	891	}
47124c	892	}
T	893
	894	// overwrite attributes
	895	if (!$attrib['href']) {
	896	$attrib['href'] = '#';
	897	}
e9b5a6	898	if ($attrib['task']) {
T	899	if ($attrib['classact'])
	900	$attrib['class'] = $attrib['classact'];
	901	}
	902	else if ($command && !$attrib['onclick']) {
47124c	903	$attrib['onclick'] = sprintf(
T	904	"return %s.command('%s','%s',this)",
	905	JS_OBJECT_NAME,
	906	$command,
	907	$attrib['prop']
	908	);
	909	}
	910
	911	$out = '';
	912
	913	// generate image tag
	914	if ($attrib['type']=='image') {
	915	$attrib_str = html::attrib_string(
	916	$attrib,
	917	array(
c9e9fe	918	'style', 'class', 'id', 'width', 'height', 'border', 'hspace',
A	919	'vspace', 'align', 'alt', 'tabindex', 'title'
47124c	920	)
T	921	);
ae0c82	922	$btn_content = sprintf('<img src="%s"%s />', $this->abs_url($attrib['image']), $attrib_str);
47124c	923	if ($attrib['label']) {
T	924	$btn_content .= ' '.$attrib['label'];
	925	}
c9e9fe	926	$link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'target');
47124c	927	}
T	928	else if ($attrib['type']=='link') {
356a67	929	$btn_content = isset($attrib['content']) ? $attrib['content'] : ($attrib['label'] ? $attrib['label'] : $attrib['command']);
203ee4	930	$link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style', 'tabindex', 'target');
47124c	931	}
T	932	else if ($attrib['type']=='input') {
	933	$attrib['type'] = 'button';
	934
	935	if ($attrib['label']) {
	936	$attrib['value'] = $attrib['label'];
	937	}
	938
	939	$attrib_str = html::attrib_string(
	940	$attrib,
	941	array(
c9e9fe	942	'type', 'value', 'onclick', 'id', 'class', 'style', 'tabindex'
47124c	943	)
T	944	);
	945	$out = sprintf('<input%s disabled="disabled" />', $attrib_str);
	946	}
	947
	948	// generate html code for button
	949	if ($btn_content) {
	950	$attrib_str = html::attrib_string($attrib, $link_attrib);
	951	$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
	952	}
	953
	954	return $out;
	955	}
	956
	957
	958	/* *********** common functions delivering gui objects ************ */
	959
	960
	961	/**
197601	962	* Create a form tag with the necessary hidden fields
T	963	*
	964	* @param array Named tag parameters
	965	* @return string HTML code for the form
	966	*/
	967	public function form_tag($attrib, $content = null)
	968	{
57f0c8	969	if ($this->framed \|\| !empty($_REQUEST['_framed'])) {
197601	970	$hiddenfield = new html_hiddenfield(array('name' => '_framed', 'value' => '1'));
T	971	$hidden = $hiddenfield->show();
	972	}
ad334a	973
197601	974	if (!$content)
T	975	$attrib['noclose'] = true;
ad334a	976
197601	977	return html::tag('form',
T	978	$attrib + array('action' => "./", 'method' => "get"),
57f0c8	979	$hidden . $content,
T	980	array('id','class','style','name','method','action','enctype','onsubmit'));
	981	}
ad334a	982
A	983
57f0c8	984	/**
T	985	* Build a form tag with a unique request token
	986	*
	987	* @param array Named tag parameters including 'action' and 'task' values which will be put into hidden fields
	988	* @param string Form content
	989	* @return string HTML code for the form
	990	*/
747797	991	public function request_form($attrib, $content = '')
57f0c8	992	{
T	993	$hidden = new html_hiddenfield();
	994	if ($attrib['task']) {
	995	$hidden->add(array('name' => '_task', 'value' => $attrib['task']));
	996	}
	997	if ($attrib['action']) {
	998	$hidden->add(array('name' => '_action', 'value' => $attrib['action']));
	999	}
ad334a	1000
57f0c8	1001	unset($attrib['task'], $attrib['request']);
T	1002	$attrib['action'] = './';
ad334a	1003
57f0c8	1004	// we already have a <form> tag
0501b6	1005	if ($attrib['form']) {
T	1006	if ($this->framed \|\| !empty($_REQUEST['_framed']))
	1007	$hidden->add(array('name' => '_framed', 'value' => '1'));
57f0c8	1008	return $hidden->show() . $content;
0501b6	1009	}
57f0c8	1010	else
T	1011	return $this->form_tag($attrib, $hidden->show() . $content);
197601	1012	}
T	1013
	1014
	1015	/**
47124c	1016	* GUI object 'username'
T	1017	* Showing IMAP username of the current session
	1018	*
	1019	* @param array Named tag parameters (currently not used)
	1020	* @return string HTML code for the gui object
	1021	*/
197601	1022	public function current_username($attrib)
47124c	1023	{
T	1024	static $username;
	1025
	1026	// alread fetched
	1027	if (!empty($username)) {
	1028	return $username;
	1029	}
	1030
e99991	1031	// Current username is an e-mail address
A	1032	if (strpos($_SESSION['username'], '@')) {
	1033	$username = $_SESSION['username'];
	1034	}
929a50	1035	// get e-mail address from default identity
e99991	1036	else if ($sql_arr = $this->app->user->get_identity()) {
7e9cec	1037	$username = $sql_arr['email'];
47124c	1038	}
T	1039	else {
7e9cec	1040	$username = $this->app->user->get_username();
47124c	1041	}
T	1042
e8d5bd	1043	return rcube_idn_to_utf8($username);
47124c	1044	}
T	1045
	1046
	1047	/**
	1048	* GUI object 'loginform'
	1049	* Returns code for the webmail login form
	1050	*
	1051	* @param array Named parameters
	1052	* @return string HTML code for the gui object
	1053	*/
	1054	private function login_form($attrib)
	1055	{
197601	1056	$default_host = $this->config['default_host'];
1cca4f	1057	$autocomplete = (int) $this->config['login_autocomplete'];
47124c	1058
T	1059	$_SESSION['temp'] = true;
ad334a	1060
cc97ea	1061	// save original url
T	1062	$url = get_input_value('_url', RCUBE_INPUT_POST);
3a2b27	1063	if (empty($url) && !preg_match('/_(task\|action)=logout/', $_SERVER['QUERY_STRING']))
cc97ea	1064	$url = $_SERVER['QUERY_STRING'];
47124c	1065
1cca4f	1066	// set atocomplete attribute
A	1067	$user_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
	1068	$host_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
	1069	$pass_attrib = $autocomplete > 1 ? array() : array('autocomplete' => 'off');
	1070
c3be8e	1071	$input_task = new html_hiddenfield(array('name' => '_task', 'value' => 'login'));
47124c	1072	$input_action = new html_hiddenfield(array('name' => '_action', 'value' => 'login'));
c8ae24	1073	$input_tzone = new html_hiddenfield(array('name' => '_timezone', 'id' => 'rcmlogintz', 'value' => '_default_'));
cc97ea	1074	$input_url = new html_hiddenfield(array('name' => '_url', 'id' => 'rcmloginurl', 'value' => $url));
1cca4f	1075	$input_user = new html_inputfield(array('name' => '_user', 'id' => 'rcmloginuser')
A	1076	+ $attrib + $user_attrib);
	1077	$input_pass = new html_passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd')
	1078	+ $attrib + $pass_attrib);
47124c	1079	$input_host = null;
T	1080
f3e101	1081	if (is_array($default_host) && count($default_host) > 1) {
47124c	1082	$input_host = new html_select(array('name' => '_host', 'id' => 'rcmloginhost'));
T	1083
	1084	foreach ($default_host as $key => $value) {
	1085	if (!is_array($value)) {
	1086	$input_host->add($value, (is_numeric($key) ? $value : $key));
	1087	}
	1088	else {
	1089	$input_host = null;
	1090	break;
	1091	}
	1092	}
f3e101	1093	}
A	1094	else if (is_array($default_host) && ($host = array_pop($default_host))) {
	1095	$hide_host = true;
	1096	$input_host = new html_hiddenfield(array(
	1097	'name' => '_host', 'id' => 'rcmloginhost', 'value' => $host) + $attrib);
47124c	1098	}
e3e597	1099	else if (empty($default_host)) {
1cca4f	1100	$input_host = new html_inputfield(array('name' => '_host', 'id' => 'rcmloginhost')
A	1101	+ $attrib + $host_attrib);
47124c	1102	}
T	1103
	1104	$form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
	1105	$this->add_gui_object('loginform', $form_name);
	1106
	1107	// create HTML table with two cols
	1108	$table = new html_table(array('cols' => 2));
	1109
	1110	$table->add('title', html::label('rcmloginuser', Q(rcube_label('username'))));
1013ba	1111	$table->add(null, $input_user->show(get_input_value('_user', RCUBE_INPUT_GPC)));
47124c	1112
T	1113	$table->add('title', html::label('rcmloginpwd', Q(rcube_label('password'))));
	1114	$table->add(null, $input_pass->show());
	1115
	1116	// add host selection row
f3e101	1117	if (is_object($input_host) && !$hide_host) {
47124c	1118	$table->add('title', html::label('rcmloginhost', Q(rcube_label('server'))));
1013ba	1119	$table->add(null, $input_host->show(get_input_value('_host', RCUBE_INPUT_GPC)));
47124c	1120	}
T	1121
c3be8e	1122	$out = $input_task->show();
T	1123	$out .= $input_action->show();
c8ae24	1124	$out .= $input_tzone->show();
cc97ea	1125	$out .= $input_url->show();
47124c	1126	$out .= $table->show();
ad334a	1127
f3e101	1128	if ($hide_host) {
A	1129	$out .= $input_host->show();
	1130	}
47124c	1131
T	1132	// surround html output with a form tag
	1133	if (empty($attrib['form'])) {
f3e101	1134	$out = $this->form_tag(array('name' => $form_name, 'method' => 'post'), $out);
47124c	1135	}
T	1136
	1137	return $out;
	1138	}
	1139
	1140
	1141	/**
8e211a	1142	* GUI object 'preloader'
A	1143	* Loads javascript code for images preloading
	1144	*
	1145	* @param array Named parameters
	1146	* @return void
	1147	*/
	1148	private function preloader($attrib)
	1149	{
	1150	$images = preg_split('/[\s\t\n,]+/', $attrib['images'], -1, PREG_SPLIT_NO_EMPTY);
	1151	$images = array_map(array($this, 'abs_url'), $images);
	1152
	1153	if (empty($images) \|\| $this->app->task == 'logout')
	1154	return;
	1155
044d66	1156	$this->add_script('var images = ' . json_serialize($images) .';
8e211a	1157	for (var i=0; i<images.length; i++) {
A	1158	img = new Image();
	1159	img.src = images[i];
044d66	1160	}', 'docready');
8e211a	1161	}
A	1162
	1163
	1164	/**
47124c	1165	* GUI object 'searchform'
T	1166	* Returns code for search function
	1167	*
	1168	* @param array Named parameters
	1169	* @return string HTML code for the gui object
	1170	*/
	1171	private function search_form($attrib)
	1172	{
	1173	// add some labels to client
	1174	$this->add_label('searching');
	1175
	1176	$attrib['name'] = '_q';
	1177
	1178	if (empty($attrib['id'])) {
	1179	$attrib['id'] = 'rcmqsearchbox';
	1180	}
a3f149	1181	if ($attrib['type'] == 'search' && !$this->browser->khtml) {
2eb794	1182	unset($attrib['type'], $attrib['results']);
a3f149	1183	}
ad334a	1184
47124c	1185	$input_q = new html_inputfield($attrib);
T	1186	$out = $input_q->show();
	1187
	1188	$this->add_gui_object('qsearchbox', $attrib['id']);
	1189
	1190	// add form tag around text field
	1191	if (empty($attrib['form'])) {
197601	1192	$out = $this->form_tag(array(
T	1193	'name' => "rcmqsearchform",
	1194	'onsubmit' => JS_OBJECT_NAME . ".command('search');return false;",
	1195	'style' => "display:inline"),
2eb794	1196	$out);
47124c	1197	}
T	1198
	1199	return $out;
	1200	}
	1201
	1202
	1203	/**
	1204	* Builder for GUI object 'message'
	1205	*
	1206	* @param array Named tag parameters
	1207	* @return string HTML code for the gui object
	1208	*/
	1209	private function message_container($attrib)
	1210	{
	1211	if (isset($attrib['id']) === false) {
	1212	$attrib['id'] = 'rcmMessageContainer';
	1213	}
	1214
	1215	$this->add_gui_object('message', $attrib['id']);
	1216	return html::div($attrib, "");
	1217	}
	1218
	1219
	1220	/**
	1221	* GUI object 'charsetselector'
	1222	*
	1223	* @param array Named parameters for the select tag
	1224	* @return string HTML code for the gui object
	1225	*/
e55ab0	1226	function charset_selector($attrib)
47124c	1227	{
T	1228	// pass the following attributes to the form class
	1229	$field_attrib = array('name' => '_charset');
	1230	foreach ($attrib as $attr => $value) {
e55ab0	1231	if (in_array($attr, array('id', 'name', 'class', 'style', 'size', 'tabindex'))) {
47124c	1232	$field_attrib[$attr] = $value;
T	1233	}
	1234	}
e55ab0	1235
47124c	1236	$charsets = array(
e55ab0	1237	'UTF-8' => 'UTF-8 ('.rcube_label('unicode').')',
A	1238	'US-ASCII' => 'ASCII ('.rcube_label('english').')',
	1239	'ISO-8859-1' => 'ISO-8859-1 ('.rcube_label('westerneuropean').')',
d8d467	1240	'ISO-8859-2' => 'ISO-8859-2 ('.rcube_label('easterneuropean').')',
A	1241	'ISO-8859-4' => 'ISO-8859-4 ('.rcube_label('baltic').')',
e55ab0	1242	'ISO-8859-5' => 'ISO-8859-5 ('.rcube_label('cyrillic').')',
A	1243	'ISO-8859-6' => 'ISO-8859-6 ('.rcube_label('arabic').')',
	1244	'ISO-8859-7' => 'ISO-8859-7 ('.rcube_label('greek').')',
	1245	'ISO-8859-8' => 'ISO-8859-8 ('.rcube_label('hebrew').')',
	1246	'ISO-8859-9' => 'ISO-8859-9 ('.rcube_label('turkish').')',
	1247	'ISO-8859-10' => 'ISO-8859-10 ('.rcube_label('nordic').')',
	1248	'ISO-8859-11' => 'ISO-8859-11 ('.rcube_label('thai').')',
	1249	'ISO-8859-13' => 'ISO-8859-13 ('.rcube_label('baltic').')',
	1250	'ISO-8859-14' => 'ISO-8859-14 ('.rcube_label('celtic').')',
	1251	'ISO-8859-15' => 'ISO-8859-15 ('.rcube_label('westerneuropean').')',
	1252	'ISO-8859-16' => 'ISO-8859-16 ('.rcube_label('southeasterneuropean').')',
	1253	'WINDOWS-1250' => 'Windows-1250 ('.rcube_label('easterneuropean').')',
	1254	'WINDOWS-1251' => 'Windows-1251 ('.rcube_label('cyrillic').')',
	1255	'WINDOWS-1252' => 'Windows-1252 ('.rcube_label('westerneuropean').')',
	1256	'WINDOWS-1253' => 'Windows-1253 ('.rcube_label('greek').')',
	1257	'WINDOWS-1254' => 'Windows-1254 ('.rcube_label('turkish').')',
	1258	'WINDOWS-1255' => 'Windows-1255 ('.rcube_label('hebrew').')',
	1259	'WINDOWS-1256' => 'Windows-1256 ('.rcube_label('arabic').')',
	1260	'WINDOWS-1257' => 'Windows-1257 ('.rcube_label('baltic').')',
	1261	'WINDOWS-1258' => 'Windows-1258 ('.rcube_label('vietnamese').')',
	1262	'ISO-2022-JP' => 'ISO-2022-JP ('.rcube_label('japanese').')',
	1263	'ISO-2022-KR' => 'ISO-2022-KR ('.rcube_label('korean').')',
	1264	'ISO-2022-CN' => 'ISO-2022-CN ('.rcube_label('chinese').')',
	1265	'EUC-JP' => 'EUC-JP ('.rcube_label('japanese').')',
	1266	'EUC-KR' => 'EUC-KR ('.rcube_label('korean').')',
	1267	'EUC-CN' => 'EUC-CN ('.rcube_label('chinese').')',
	1268	'BIG5' => 'BIG5 ('.rcube_label('chinese').')',
	1269	'GB2312' => 'GB2312 ('.rcube_label('chinese').')',
	1270	);
47124c	1271
e55ab0	1272	if (!empty($_POST['_charset']))
2eb794	1273	$set = $_POST['_charset'];
A	1274	else if (!empty($attrib['selected']))
	1275	$set = $attrib['selected'];
	1276	else
	1277	$set = $this->get_charset();
47124c	1278
2eb794	1279	$set = strtoupper($set);
A	1280	if (!isset($charsets[$set]))
	1281	$charsets[$set] = $set;
e55ab0	1282
A	1283	$select = new html_select($field_attrib);
	1284	$select->add(array_values($charsets), array_keys($charsets));
	1285
	1286	return $select->show($set);
47124c	1287	}
T	1288
	1289	} // end class rcube_template
	1290
	1291