githubFork/roundcubemail.git

- Fix s/pattern/prefix/ in clear_cache()

alecpl

2011-05-21 bc8c2c57880523472b30f475d566a8133e2d2e20

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;
8e99ff	41	private $template_name;
47124c	42
115158	43	public $browser;
1ac543	44	public $framed = false;
A	45	public $env = array();
c8a21d	46	public $type = 'html';
47124c	47	public $ajax_call = false;
T	48
7fcb56	49	// deprecated names of templates used before 0.5
T	50	private $deprecated_templates = array(
	51	'contact' => 'showcontact',
	52	'contactadd' => 'addcontact',
	53	'contactedit' => 'editcontact',
	54	'identityedit' => 'editidentity',
	55	'messageprint' => 'printmessage',
	56	);
	57
47124c	58	/**
T	59	* Constructor
	60	*
197601	61	* @todo Replace $this->config with the real rcube_config object
47124c	62	*/
197601	63	public function __construct($task, $framed = false)
47124c	64	{
T	65	parent::__construct();
	66
197601	67	$this->app = rcmail::get_instance();
T	68	$this->config = $this->app->config->all();
a3f149	69	$this->browser = new rcube_browser();
ad334a	70
197601	71	//$this->framed = $framed;
83a763	72	$this->set_env('task', $task);
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/';
79275b	84	$this->include_script('jquery.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] = $value;
	110	}
	111	}
	112
	113	/**
	114	* Set page title variable
	115	*/
	116	public function set_pagetitle($title)
	117	{
	118	$this->pagetitle = $title;
	119	}
f645ce	120
T	121	/**
	122	* Getter for the current page title
	123	*
	124	* @return string The page title
	125	*/
	126	public function get_pagetitle()
	127	{
	128	if (!empty($this->pagetitle)) {
	129	$title = $this->pagetitle;
	130	}
	131	else if ($this->env['task'] == 'login') {
	132	$title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $this->config['product_name'])));
	133	}
	134	else {
	135	$title = ucfirst($this->env['task']);
	136	}
ad334a	137
f645ce	138	return $title;
T	139	}
	140
e58df3	141	/**
A	142	* Set skin
	143	*/
	144	public function set_skin($skin)
	145	{
62c791	146	$valid = false;
ad334a	147
62c791	148	if (!empty($skin) && is_dir('skins/'.$skin) && is_readable('skins/'.$skin)) {
423065	149	$skin_path = 'skins/'.$skin;
62c791	150	$valid = true;
T	151	}
	152	else {
423065	153	$skin_path = $this->config['skin_path'] ? $this->config['skin_path'] : 'skins/default';
62c791	154	$valid = !$skin;
T	155	}
423065	156
T	157	$this->app->config->set('skin_path', $skin_path);
	158	$this->config['skin_path'] = $skin_path;
ad334a	159
62c791	160	return $valid;
e58df3	161	}
A	162
	163	/**
	164	* Check if a specific template exists
	165	*
	166	* @param string Template name
	167	* @return boolean True if template exists
	168	*/
	169	public function template_exists($name)
	170	{
423065	171	$filename = $this->config['skin_path'] . '/templates/' . $name . '.html';
7fcb56	172	return (is_file($filename) && is_readable($filename)) \|\| ($this->deprecated_templates[$name] && $this->template_exists($this->deprecated_templates[$name]));
e58df3	173	}
47124c	174
T	175	/**
	176	* Register a template object handler
	177	*
	178	* @param string Object name
	179	* @param string Function name to call
	180	* @return void
	181	*/
	182	public function add_handler($obj, $func)
	183	{
	184	$this->object_handlers[$obj] = $func;
	185	}
	186
	187	/**
	188	* Register a list of template object handlers
	189	*
	190	* @param array Hash array with object=>handler pairs
	191	* @return void
	192	*/
	193	public function add_handlers($arr)
	194	{
	195	$this->object_handlers = array_merge($this->object_handlers, $arr);
	196	}
	197
	198	/**
	199	* Register a GUI object to the client script
	200	*
	201	* @param string Object name
	202	* @param string Object ID
	203	* @return void
	204	*/
	205	public function add_gui_object($obj, $id)
	206	{
	207	$this->add_script(JS_OBJECT_NAME.".gui_object('$obj', '$id');");
	208	}
	209
	210	/**
	211	* Call a client method
	212	*
	213	* @param string Method to call
	214	* @param ... Additional arguments
	215	*/
	216	public function command()
	217	{
0e99d3	218	$cmd = func_get_args();
T	219	if (strpos($cmd[0], 'plugin.') === false)
	220	$this->js_commands[] = $cmd;
47124c	221	}
T	222
	223	/**
	224	* Add a localized label to the client environment
	225	*/
	226	public function add_label()
	227	{
cc97ea	228	$args = func_get_args();
T	229	if (count($args) == 1 && is_array($args[0]))
	230	$args = $args[0];
ad334a	231
cc97ea	232	foreach ($args as $name) {
47124c	233	$this->command('add_label', $name, rcube_label($name));
T	234	}
	235	}
	236
	237	/**
	238	* Invoke display_message command
	239	*
	240	* @param string Message to display
	241	* @param string Message type [notice\|confirm\|error]
	242	* @param array Key-value pairs to be replaced in localized text
69f18a	243	* @param boolean Override last set message
47124c	244	* @uses self::command()
T	245	*/
69f18a	246	public function show_message($message, $type='notice', $vars=null, $override=true)
47124c	247	{
69f18a	248	if ($override \|\| !$this->message) {
T	249	$this->message = $message;
07b95d	250	$msgtext = rcube_label_exists($message) ? rcube_label(array('name' => $message, 'vars' => $vars)) : $message;
T	251	$this->command('display_message', $msgtext, $type);
69f18a	252	}
47124c	253	}
T	254
	255	/**
	256	* Delete all stored env variables and commands
	257	*
	258	* @return void
	259	* @uses rcube_html::reset()
	260	* @uses self::$env
	261	* @uses self::$js_env
	262	* @uses self::$js_commands
	263	* @uses self::$object_handlers
	264	*/
c719f3	265	public function reset()
47124c	266	{
T	267	$this->env = array();
	268	$this->js_env = array();
	269	$this->js_commands = array();
	270	$this->object_handlers = array();
	271	parent::reset();
	272	}
	273
	274	/**
c719f3	275	* Redirect to a certain url
T	276	*
	277	* @param mixed Either a string with the action or url parameters as key-value pairs
	278	* @see rcmail::url()
	279	*/
	280	public function redirect($p = array())
	281	{
	282	$location = $this->app->url($p);
	283	header('Location: ' . $location);
	284	exit;
	285	}
	286
	287	/**
47124c	288	* Send the request output to the client.
T	289	* This will either parse a skin tempalte or send an AJAX response
	290	*
	291	* @param string Template name
	292	* @param boolean True if script should terminate (default)
	293	*/
	294	public function send($templ = null, $exit = true)
	295	{
	296	if ($templ != 'iframe') {
a366a3	297	// prevent from endless loops
f78dab	298	if ($exit != 'recur' && $this->app->plugins->is_processing('render_page')) {
10eedb	299	raise_error(array('code' => 505, 'type' => 'php',
030db5	300	'file' => __FILE__, 'line' => __LINE__,
T	301	'message' => 'Recursion alert: ignoring output->send()'), true, false);
a366a3	302	return;
T	303	}
47124c	304	$this->parse($templ, false);
T	305	}
	306	else {
	307	$this->framed = $templ == 'iframe' ? true : $this->framed;
	308	$this->write();
	309	}
	310
c6514e	311	// set output asap
T	312	ob_flush();
	313	flush();
ad334a	314
c6514e	315	if ($exit) {
47124c	316	exit;
T	317	}
	318	}
	319
	320	/**
	321	* Process template and write to stdOut
	322	*
	323	* @param string HTML template
	324	* @see rcube_html_page::write()
	325	* @override
	326	*/
	327	public function write($template = '')
	328	{
	329	// unlock interface after iframe load
ad334a	330	$unlock = preg_replace('/[^a-z0-9]/i', '', $_GET['_unlock']);
47124c	331	if ($this->framed) {
ad334a	332	array_unshift($this->js_commands, array('set_busy', false, null, $unlock));
A	333	}
	334	else if ($unlock) {
	335	array_unshift($this->js_commands, array('hide_message', $unlock));
47124c	336	}
ef27a6	337
49dac9	338	if (!empty($this->script_files))
T	339	$this->set_env('request_token', $this->app->get_request_token());
ef27a6	340
47124c	341	// write all env variables to client
T	342	$js = $this->framed ? "if(window.parent) {\n" : '';
	343	$js .= $this->get_js_commands() . ($this->framed ? ' }' : '');
	344	$this->add_script($js, 'head_top');
ad334a	345
549933	346	// make sure all <form> tags have a valid request token
T	347	$template = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $template);
efbe9e	348	$this->footer = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $this->footer);
47124c	349
T	350	// call super method
	351	parent::write($template, $this->config['skin_path']);
	352	}
	353
	354	/**
c739c7	355	* Parse a specific skin template and deliver to stdout (or return)
47124c	356	*
T	357	* @param string Template name
	358	* @param boolean Exit script
c739c7	359	* @param boolean Don't write to stdout, return parsed content instead
A	360	*
47124c	361	* @link http://php.net/manual/en/function.exit.php
T	362	*/
c739c7	363	function parse($name = 'main', $exit = true, $write = true)
47124c	364	{
T	365	$skin_path = $this->config['skin_path'];
ca18a9	366	$plugin = false;
A	367	$realname = $name;
	368	$temp = explode('.', $name, 2);
8e99ff	369
fbe24e	370	$this->plugin_skin_path = null;
8e99ff	371	$this->template_name = $realname;
ad334a	372
e7008c	373	if (count($temp) > 1) {
ca18a9	374	$plugin = $temp[0];
A	375	$name = $temp[1];
	376	$skin_dir = $plugin . '/skins/' . $this->config['skin'];
fbe24e	377	$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
ca18a9	378
A	379	// fallback to default skin
	380	if (!is_dir($skin_path)) {
20d50d	381	$skin_dir = $plugin . '/skins/default';
fbe24e	382	$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
20d50d	383	}
e7008c	384	}
ad334a	385
e7008c	386	$path = "$skin_path/templates/$name.html";
47124c	387
ca18a9	388	if (!is_readable($path) && $this->deprecated_templates[$realname]) {
A	389	$path = "$skin_path/templates/".$this->deprecated_templates[$realname].".html";
7fcb56	390	if (is_readable($path))
T	391	raise_error(array('code' => 502, 'type' => 'php',
	392	'file' => __FILE__, 'line' => __LINE__,
ca18a9	393	'message' => "Using deprecated template '".$this->deprecated_templates[$realname]
A	394	."' in ".$this->config['skin_path']."/templates. Please rename to '".$realname."'"),
7fcb56	395	true, false);
T	396	}
	397
ff73e0	398	// read template file
7f22f2	399	if (($templ = @file_get_contents($path)) === false) {
f92b2f	400	raise_error(array(
47124c	401	'code' => 501,
T	402	'type' => 'php',
	403	'line' => __LINE__,
	404	'file' => __FILE__,
ca18a9	405	'message' => 'Error loading template for '.$realname
47124c	406	), true, true);
T	407	return false;
	408	}
ad334a	409
66f68e	410	// replace all path references to plugins/... with the configured plugins dir
T	411	// and /this/ to the current plugin skin directory
e7008c	412	if ($plugin) {
20d50d	413	$templ = preg_replace(array('/\bplugins\//', '/(["\']?)\/this\//'), array($this->app->plugins->url, '\\1'.$this->app->plugins->url.$skin_dir.'/'), $templ);
e7008c	414	}
47124c	415
T	416	// parse for specialtags
	417	$output = $this->parse_conditions($templ);
	418	$output = $this->parse_xml($output);
ad334a	419
742d61	420	// trigger generic hook where plugins can put additional content to the page
ca18a9	421	$hook = $this->app->plugins->exec_hook("render_page", array('template' => $realname, 'content' => $output));
47124c	422
c739c7	423	$output = $this->parse_with_globals($hook['content']);
A	424
	425	if ($write) {
	426	// add debug console
	427	if ($this->config['debug_level'] & 8) {
	428	$this->add_footer('<div id="console" style="position:absolute;top:5px;left:5px;width:405px;padding:2px;background:white;z-index:9000;">
	429	<a href="#toggle" onclick="con=$(\'#dbgconsole\');con[con.is(\':visible\')?\'hide\':\'show\']();return false">console</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>'
	431	);
	432	}
	433	$this->write(trim($output));
	434	}
	435	else {
	436	return $output;
47124c	437	}
ad334a	438
47124c	439	if ($exit) {
T	440	exit;
	441	}
	442	}
	443
	444	/**
	445	* Return executable javascript code for all registered commands
	446	*
	447	* @return string $out
	448	*/
	449	private function get_js_commands()
	450	{
	451	$out = '';
	452	if (!$this->framed && !empty($this->js_env)) {
2717f9	453	$out .= JS_OBJECT_NAME . '.set_env('.json_serialize($this->js_env).");\n";
47124c	454	}
T	455	foreach ($this->js_commands as $i => $args) {
	456	$method = array_shift($args);
	457	foreach ($args as $i => $arg) {
2717f9	458	$args[$i] = json_serialize($arg);
47124c	459	}
T	460	$parent = $this->framed \|\| preg_match('/^parent\./', $method);
	461	$out .= sprintf(
	462	"%s.%s(%s);\n",
cc97ea	463	($parent ? 'if(window.parent && parent.'.JS_OBJECT_NAME.') parent.' : '') . JS_OBJECT_NAME,
T	464	preg_replace('/^parent\./', '', $method),
	465	implode(',', $args)
47124c	466	);
T	467	}
ad334a	468
47124c	469	return $out;
T	470	}
	471
	472	/**
	473	* Make URLs starting with a slash point to skin directory
	474	*
	475	* @param string Input string
	476	* @return string
	477	*/
	478	public function abs_url($str)
	479	{
2aa2b3	480	if ($str[0] == '/')
A	481	return $this->config['skin_path'] . $str;
	482	else
	483	return $str;
47124c	484	}
T	485
	486
	487	/*** Template parsing methods ***/
	488
	489	/**
	490	* Replace all strings ($varname)
	491	* with the content of the according global variable.
	492	*/
	493	private function parse_with_globals($input)
	494	{
533e86	495	$GLOBALS['__version'] = Q(RCMAIL_VERSION);
197601	496	$GLOBALS['__comm_path'] = Q($this->app->comm_path);
5740c0	497	return preg_replace_callback('/\$(__[a-z0-9_\-]+)/',
A	498	array($this, 'globals_callback'), $input);
	499	}
	500
	501	/**
	502	* Callback funtion for preg_replace_callback() in parse_with_globals()
	503	*/
	504	private function globals_callback($matches)
	505	{
	506	return $GLOBALS[$matches[1]];
47124c	507	}
T	508
	509	/**
	510	* Public wrapper to dipp into template parsing.
	511	*
	512	* @param string $input
	513	* @return string
	514	* @uses rcube_template::parse_xml()
	515	* @since 0.1-rc1
	516	*/
	517	public function just_parse($input)
	518	{
	519	return $this->parse_xml($input);
	520	}
	521
	522	/**
	523	* Parse for conditional tags
	524	*
	525	* @param string $input
	526	* @return string
	527	*/
	528	private function parse_conditions($input)
	529	{
84581e	530	$matches = preg_split('/<roundcube:(if\|elseif\|else\|endif)\s+([^>]+)>\n?/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE);
47124c	531	if ($matches && count($matches) == 4) {
T	532	if (preg_match('/^(else\|endif)$/i', $matches[1])) {
	533	return $matches[0] . $this->parse_conditions($matches[3]);
	534	}
	535	$attrib = parse_attrib_string($matches[2]);
	536	if (isset($attrib['condition'])) {
	537	$condmet = $this->check_condition($attrib['condition']);
84581e	538	$submatches = preg_split('/<roundcube:(elseif\|else\|endif)\s+([^>]+)>\n?/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
47124c	539	if ($condmet) {
T	540	$result = $submatches[0];
84581e	541	$result.= ($submatches[1] != 'endif' ? preg_replace('/.*<roundcube:endif\s+[^>]+>\n?/Uis', '', $submatches[3], 1) : $submatches[3]);
47124c	542	}
T	543	else {
	544	$result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];
	545	}
	546	return $matches[0] . $this->parse_conditions($result);
	547	}
f92b2f	548	raise_error(array(
47124c	549	'code' => 500,
T	550	'type' => 'php',
	551	'line' => __LINE__,
	552	'file' => __FILE__,
	553	'message' => "Unable to parse conditional tag " . $matches[2]
	554	), true, false);
	555	}
	556	return $input;
	557	}
	558
	559
	560	/**
	561	* Determines if a given condition is met
	562	*
	563	* @todo Get rid off eval() once I understand what this does.
	564	* @todo Extend this to allow real conditions, not just "set"
	565	* @param string Condition statement
8e1d4a	566	* @return boolean True if condition is met, False if not
47124c	567	*/
T	568	private function check_condition($condition)
	569	{
549933	570	return eval("return (".$this->parse_expression($condition).");");
T	571	}
ad334a	572
A	573
549933	574	/**
2eb794	575	* Inserts hidden field with CSRF-prevention-token into POST forms
549933	576	*/
T	577	private function alter_form_tag($matches)
	578	{
	579	$out = $matches[0];
	580	$attrib = parse_attrib_string($matches[1]);
ad334a	581
549933	582	if (strtolower($attrib['method']) == 'post') {
T	583	$hidden = new html_hiddenfield(array('name' => '_token', 'value' => $this->app->get_request_token()));
	584	$out .= "\n" . $hidden->show();
	585	}
ad334a	586
549933	587	return $out;
8e1d4a	588	}
A	589
	590
	591	/**
	592	* Parses expression and replaces variables
	593	*
	594	* @param string Expression statement
030db5	595	* @return string Expression value
8e1d4a	596	*/
A	597	private function parse_expression($expression)
	598	{
	599	return preg_replace(
47124c	600	array(
T	601	'/session:([a-z0-9_]+)/i',
f645ce	602	'/config:([a-z0-9_]+)(:([a-z0-9_]+))?/i',
40353f	603	'/env:([a-z0-9_]+)/i',
A	604	'/request:([a-z0-9_]+)/i',
	605	'/cookie:([a-z0-9_]+)/i',
8e99ff	606	'/browser:([a-z0-9_]+)/i',
A	607	'/template:name/i',
47124c	608	),
T	609	array(
	610	"\$_SESSION['\\1']",
f645ce	611	"\$this->app->config->get('\\1',get_boolean('\\3'))",
47124c	612	"\$this->env['\\1']",
ea373f	613	"get_input_value('\\1', RCUBE_INPUT_GPC)",
a17fe6	614	"\$_COOKIE['\\1']",
8e99ff	615	"\$this->browser->{'\\1'}",
A	616	$this->template_name,
47124c	617	),
8e1d4a	618	$expression);
47124c	619	}
T	620
	621
	622	/**
	623	* Search for special tags in input and replace them
	624	* with the appropriate content
	625	*
	626	* @param string Input string to parse
	627	* @return string Altered input string
06655a	628	* @todo Use DOM-parser to traverse template HTML
47124c	629	* @todo Maybe a cache.
T	630	*/
	631	private function parse_xml($input)
	632	{
cc97ea	633	return preg_replace_callback('/<roundcube:([-_a-z]+)\s+([^>]+)>/Ui', array($this, 'xml_command'), $input);
6f488b	634	}
A	635
	636
	637	/**
cc97ea	638	* Callback function for parsing an xml command tag
T	639	* and turn it into real html content
47124c	640	*
cc97ea	641	* @param array Matches array of preg_replace_callback
47124c	642	* @return string Tag/Object content
T	643	*/
cc97ea	644	private function xml_command($matches)
47124c	645	{
cc97ea	646	$command = strtolower($matches[1]);
T	647	$attrib = parse_attrib_string($matches[2]);
47124c	648
T	649	// empty output if required condition is not met
	650	if (!empty($attrib['condition']) && !$this->check_condition($attrib['condition'])) {
	651	return '';
	652	}
	653
	654	// execute command
	655	switch ($command) {
	656	// return a button
	657	case 'button':
875a48	658	if ($attrib['name'] \|\| $attrib['command']) {
47124c	659	return $this->button($attrib);
T	660	}
	661	break;
	662
	663	// show a label
	664	case 'label':
	665	if ($attrib['name'] \|\| $attrib['command']) {
ae39c4	666	$label = rcube_label($attrib + array('vars' => array('product' => $this->config['product_name'])));
T	667	return !$attrbi['noshow'] ? Q($label) : '';
47124c	668	}
T	669	break;
	670
	671	// include a file
	672	case 'include':
fbe24e	673	if (!$this->plugin_skin_path \|\| !is_file($path = realpath($this->plugin_skin_path . $attrib['file'])))
T	674	$path = realpath(($attrib['skin_path'] ? $attrib['skin_path'] : $this->config['skin_path']).$attrib['file']);
	675
ff73e0	676	if (is_readable($path)) {
47124c	677	if ($this->config['skin_include_php']) {
T	678	$incl = $this->include_php($path);
	679	}
ff73e0	680	else {
cc97ea	681	$incl = file_get_contents($path);
T	682	}
b4f7c6	683	$incl = $this->parse_conditions($incl);
47124c	684	return $this->parse_xml($incl);
T	685	}
	686	break;
	687
	688	case 'plugin.include':
cc97ea	689	$hook = $this->app->plugins->exec_hook("template_plugin_include", $attrib);
T	690	return $hook['content'];
	691	break;
ad334a	692
cc97ea	693	// define a container block
T	694	case 'container':
	695	if ($attrib['name'] && $attrib['id']) {
	696	$this->command('gui_container', $attrib['name'], $attrib['id']);
	697	// let plugins insert some content here
	698	$hook = $this->app->plugins->exec_hook("template_container", $attrib);
	699	return $hook['content'];
47124c	700	}
T	701	break;
	702
	703	// return code for a specific application object
	704	case 'object':
	705	$object = strtolower($attrib['name']);
cc97ea	706	$content = '';
47124c	707
T	708	// we are calling a class/method
	709	if (($handler = $this->object_handlers[$object]) && is_array($handler)) {
	710	if ((is_object($handler[0]) && method_exists($handler[0], $handler[1])) \|\|
	711	(is_string($handler[0]) && class_exists($handler[0])))
cc97ea	712	$content = call_user_func($handler, $attrib);
47124c	713	}
cc97ea	714	// execute object handler function
47124c	715	else if (function_exists($handler)) {
cc97ea	716	$content = call_user_func($handler, $attrib);
47124c	717	}
ae39c4	718	else if ($object == 'logo') {
T	719	$attrib += array('alt' => $this->xml_command(array('', 'object', 'name="productname"')));
	720	if ($this->config['skin_logo'])
	721	$attrib['src'] = $this->config['skin_logo'];
	722	$content = html::img($attrib);
	723	}
cc97ea	724	else if ($object == 'productname') {
e019f2	725	$name = !empty($this->config['product_name']) ? $this->config['product_name'] : 'Roundcube Webmail';
cc97ea	726	$content = Q($name);
47124c	727	}
cc97ea	728	else if ($object == 'version') {
c8fb2b	729	$ver = (string)RCMAIL_VERSION;
T	730	if (is_file(INSTALL_PATH . '.svn/entries')) {
	731	if (preg_match('/Revision:\s(\d+)/', @shell_exec('svn info'), $regs))
	732	$ver .= ' [SVN r'.$regs[1].']';
	733	}
cc97ea	734	$content = Q($ver);
47124c	735	}
cc97ea	736	else if ($object == 'steptitle') {
T	737	$content = Q($this->get_pagetitle());
f645ce	738	}
cc97ea	739	else if ($object == 'pagetitle') {
47124c	740	$title = !empty($this->config['product_name']) ? $this->config['product_name'].' :: ' : '';
f645ce	741	$title .= $this->get_pagetitle();
cc97ea	742	$content = Q($title);
47124c	743	}
ad334a	744
cc97ea	745	// exec plugin hooks for this template object
T	746	$hook = $this->app->plugins->exec_hook("template_object_$object", $attrib + array('content' => $content));
	747	return $hook['content'];
8e1d4a	748
A	749	// return code for a specified eval expression
	750	case 'exp':
cc97ea	751	$value = $this->parse_expression($attrib['expression']);
8e1d4a	752	return eval("return Q($value);");
ad334a	753
47124c	754	// return variable
T	755	case 'var':
	756	$var = explode(':', $attrib['name']);
	757	$name = $var[1];
	758	$value = '';
	759
	760	switch ($var[0]) {
	761	case 'env':
	762	$value = $this->env[$name];
	763	break;
	764	case 'config':
	765	$value = $this->config[$name];
	766	if (is_array($value) && $value[$_SESSION['imap_host']]) {
	767	$value = $value[$_SESSION['imap_host']];
	768	}
	769	break;
	770	case 'request':
	771	$value = get_input_value($name, RCUBE_INPUT_GPC);
	772	break;
	773	case 'session':
	774	$value = $_SESSION[$name];
	775	break;
d4273b	776	case 'cookie':
A	777	$value = htmlspecialchars($_COOKIE[$name]);
	778	break;
a17fe6	779	case 'browser':
A	780	$value = $this->browser->{$name};
	781	break;
47124c	782	}
T	783
	784	if (is_array($value)) {
	785	$value = implode(', ', $value);
	786	}
	787
	788	return Q($value);
	789	break;
	790	}
	791	return '';
	792	}
	793
	794	/**
	795	* Include a specific file and return it's contents
	796	*
	797	* @param string File path
	798	* @return string Contents of the processed file
	799	*/
	800	private function include_php($file)
	801	{
	802	ob_start();
	803	include $file;
	804	$out = ob_get_contents();
	805	ob_end_clean();
	806
	807	return $out;
	808	}
	809
	810	/**
	811	* Create and register a button
	812	*
	813	* @param array Named button attributes
	814	* @return string HTML button
	815	* @todo Remove all inline JS calls and use jQuery instead.
	816	* @todo Remove all sprintf()'s - they are pretty, but also slow.
	817	*/
ed132e	818	public function button($attrib)
47124c	819	{
T	820	static $s_button_count = 100;
	821
	822	// these commands can be called directly via url
cc97ea	823	$a_static_commands = array('compose', 'list', 'preferences', 'folders', 'identities');
47124c	824
T	825	if (!($attrib['command'] \|\| $attrib['name'])) {
	826	return '';
	827	}
ae0c82	828
47124c	829	// try to find out the button type
T	830	if ($attrib['type']) {
	831	$attrib['type'] = strtolower($attrib['type']);
	832	}
	833	else {
	834	$attrib['type'] = ($attrib['image'] \|\| $attrib['imagepas'] \|\| $attrib['imageact']) ? 'image' : 'link';
	835	}
e9b5a6	836
47124c	837	$command = $attrib['command'];
T	838
e9b5a6	839	if ($attrib['task'])
T	840	$command = $attrib['task'] . '.' . $command;
ad334a	841
af3cf8	842	if (!$attrib['image']) {
T	843	$attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
	844	}
47124c	845
T	846	if (!$attrib['id']) {
	847	$attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
	848	}
	849	// get localized text for labels and titles
	850	if ($attrib['title']) {
1c932d	851	$attrib['title'] = Q(rcube_label($attrib['title'], $attrib['domain']));
47124c	852	}
T	853	if ($attrib['label']) {
1c932d	854	$attrib['label'] = Q(rcube_label($attrib['label'], $attrib['domain']));
47124c	855	}
T	856	if ($attrib['alt']) {
1c932d	857	$attrib['alt'] = Q(rcube_label($attrib['alt'], $attrib['domain']));
47124c	858	}
9b2ccd	859
47124c	860	// set title to alt attribute for IE browsers
c9e9fe	861	if ($this->browser->ie && !$attrib['title'] && $attrib['alt']) {
A	862	$attrib['title'] = $attrib['alt'];
47124c	863	}
T	864
	865	// add empty alt attribute for XHTML compatibility
	866	if (!isset($attrib['alt'])) {
	867	$attrib['alt'] = '';
	868	}
	869
	870	// register button in the system
	871	if ($attrib['command']) {
	872	$this->add_script(sprintf(
	873	"%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
	874	JS_OBJECT_NAME,
	875	$command,
	876	$attrib['id'],
	877	$attrib['type'],
ae0c82	878	$attrib['imageact'] ? $this->abs_url($attrib['imageact']) : $attrib['classact'],
A	879	$attrib['imagesel'] ? $this->abs_url($attrib['imagesel']) : $attrib['classsel'],
	880	$attrib['imageover'] ? $this->abs_url($attrib['imageover']) : ''
47124c	881	));
T	882
	883	// make valid href to specific buttons
197601	884	if (in_array($attrib['command'], rcmail::$main_tasks)) {
203ee4	885	$attrib['href'] = rcmail_url(null, null, $attrib['command']);
47124c	886	}
e9b5a6	887	else if ($attrib['task'] && in_array($attrib['task'], rcmail::$main_tasks)) {
T	888	$attrib['href'] = rcmail_url($attrib['command'], null, $attrib['task']);
	889	}
47124c	890	else if (in_array($attrib['command'], $a_static_commands)) {
203ee4	891	$attrib['href'] = rcmail_url($attrib['command']);
a25d39	892	}
29f977	893	else if ($attrib['command'] == 'permaurl' && !empty($this->env['permaurl'])) {
T	894	$attrib['href'] = $this->env['permaurl'];
	895	}
47124c	896	}
T	897
	898	// overwrite attributes
	899	if (!$attrib['href']) {
	900	$attrib['href'] = '#';
	901	}
e9b5a6	902	if ($attrib['task']) {
T	903	if ($attrib['classact'])
	904	$attrib['class'] = $attrib['classact'];
	905	}
	906	else if ($command && !$attrib['onclick']) {
47124c	907	$attrib['onclick'] = sprintf(
T	908	"return %s.command('%s','%s',this)",
	909	JS_OBJECT_NAME,
	910	$command,
	911	$attrib['prop']
	912	);
	913	}
	914
	915	$out = '';
	916
	917	// generate image tag
	918	if ($attrib['type']=='image') {
	919	$attrib_str = html::attrib_string(
	920	$attrib,
	921	array(
c9e9fe	922	'style', 'class', 'id', 'width', 'height', 'border', 'hspace',
A	923	'vspace', 'align', 'alt', 'tabindex', 'title'
47124c	924	)
T	925	);
ae0c82	926	$btn_content = sprintf('<img src="%s"%s />', $this->abs_url($attrib['image']), $attrib_str);
47124c	927	if ($attrib['label']) {
T	928	$btn_content .= ' '.$attrib['label'];
	929	}
c9e9fe	930	$link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'target');
47124c	931	}
T	932	else if ($attrib['type']=='link') {
356a67	933	$btn_content = isset($attrib['content']) ? $attrib['content'] : ($attrib['label'] ? $attrib['label'] : $attrib['command']);
203ee4	934	$link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style', 'tabindex', 'target');
47124c	935	}
T	936	else if ($attrib['type']=='input') {
	937	$attrib['type'] = 'button';
	938
	939	if ($attrib['label']) {
	940	$attrib['value'] = $attrib['label'];
	941	}
	942
	943	$attrib_str = html::attrib_string(
	944	$attrib,
	945	array(
c9e9fe	946	'type', 'value', 'onclick', 'id', 'class', 'style', 'tabindex'
47124c	947	)
T	948	);
	949	$out = sprintf('<input%s disabled="disabled" />', $attrib_str);
	950	}
	951
	952	// generate html code for button
	953	if ($btn_content) {
	954	$attrib_str = html::attrib_string($attrib, $link_attrib);
	955	$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
	956	}
	957
	958	return $out;
	959	}
	960
	961
	962	/* *********** common functions delivering gui objects ************ */
	963
	964
	965	/**
197601	966	* Create a form tag with the necessary hidden fields
T	967	*
	968	* @param array Named tag parameters
	969	* @return string HTML code for the form
	970	*/
	971	public function form_tag($attrib, $content = null)
	972	{
57f0c8	973	if ($this->framed \|\| !empty($_REQUEST['_framed'])) {
197601	974	$hiddenfield = new html_hiddenfield(array('name' => '_framed', 'value' => '1'));
T	975	$hidden = $hiddenfield->show();
	976	}
ad334a	977
197601	978	if (!$content)
T	979	$attrib['noclose'] = true;
ad334a	980
197601	981	return html::tag('form',
T	982	$attrib + array('action' => "./", 'method' => "get"),
57f0c8	983	$hidden . $content,
T	984	array('id','class','style','name','method','action','enctype','onsubmit'));
	985	}
ad334a	986
A	987
57f0c8	988	/**
T	989	* Build a form tag with a unique request token
	990	*
	991	* @param array Named tag parameters including 'action' and 'task' values which will be put into hidden fields
	992	* @param string Form content
	993	* @return string HTML code for the form
	994	*/
747797	995	public function request_form($attrib, $content = '')
57f0c8	996	{
T	997	$hidden = new html_hiddenfield();
	998	if ($attrib['task']) {
	999	$hidden->add(array('name' => '_task', 'value' => $attrib['task']));
	1000	}
	1001	if ($attrib['action']) {
	1002	$hidden->add(array('name' => '_action', 'value' => $attrib['action']));
	1003	}
ad334a	1004
57f0c8	1005	unset($attrib['task'], $attrib['request']);
T	1006	$attrib['action'] = './';
ad334a	1007
57f0c8	1008	// we already have a <form> tag
0501b6	1009	if ($attrib['form']) {
T	1010	if ($this->framed \|\| !empty($_REQUEST['_framed']))
	1011	$hidden->add(array('name' => '_framed', 'value' => '1'));
57f0c8	1012	return $hidden->show() . $content;
0501b6	1013	}
57f0c8	1014	else
T	1015	return $this->form_tag($attrib, $hidden->show() . $content);
197601	1016	}
T	1017
	1018
	1019	/**
47124c	1020	* GUI object 'username'
T	1021	* Showing IMAP username of the current session
	1022	*
	1023	* @param array Named tag parameters (currently not used)
	1024	* @return string HTML code for the gui object
	1025	*/
197601	1026	public function current_username($attrib)
47124c	1027	{
T	1028	static $username;
	1029
	1030	// alread fetched
	1031	if (!empty($username)) {
	1032	return $username;
	1033	}
	1034
e99991	1035	// Current username is an e-mail address
A	1036	if (strpos($_SESSION['username'], '@')) {
	1037	$username = $_SESSION['username'];
	1038	}
929a50	1039	// get e-mail address from default identity
e99991	1040	else if ($sql_arr = $this->app->user->get_identity()) {
7e9cec	1041	$username = $sql_arr['email'];
47124c	1042	}
T	1043	else {
7e9cec	1044	$username = $this->app->user->get_username();
47124c	1045	}
T	1046
e8d5bd	1047	return rcube_idn_to_utf8($username);
47124c	1048	}
T	1049
	1050
	1051	/**
	1052	* GUI object 'loginform'
	1053	* Returns code for the webmail login form
	1054	*
	1055	* @param array Named parameters
	1056	* @return string HTML code for the gui object
	1057	*/
	1058	private function login_form($attrib)
	1059	{
197601	1060	$default_host = $this->config['default_host'];
1cca4f	1061	$autocomplete = (int) $this->config['login_autocomplete'];
47124c	1062
T	1063	$_SESSION['temp'] = true;
ad334a	1064
cc97ea	1065	// save original url
T	1066	$url = get_input_value('_url', RCUBE_INPUT_POST);
3a2b27	1067	if (empty($url) && !preg_match('/_(task\|action)=logout/', $_SERVER['QUERY_STRING']))
cc97ea	1068	$url = $_SERVER['QUERY_STRING'];
47124c	1069
1cca4f	1070	// set atocomplete attribute
A	1071	$user_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
	1072	$host_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
	1073	$pass_attrib = $autocomplete > 1 ? array() : array('autocomplete' => 'off');
	1074
c3be8e	1075	$input_task = new html_hiddenfield(array('name' => '_task', 'value' => 'login'));
47124c	1076	$input_action = new html_hiddenfield(array('name' => '_action', 'value' => 'login'));
c8ae24	1077	$input_tzone = new html_hiddenfield(array('name' => '_timezone', 'id' => 'rcmlogintz', 'value' => '_default_'));
cc97ea	1078	$input_url = new html_hiddenfield(array('name' => '_url', 'id' => 'rcmloginurl', 'value' => $url));
1cca4f	1079	$input_user = new html_inputfield(array('name' => '_user', 'id' => 'rcmloginuser')
A	1080	+ $attrib + $user_attrib);
	1081	$input_pass = new html_passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd')
	1082	+ $attrib + $pass_attrib);
47124c	1083	$input_host = null;
T	1084
f3e101	1085	if (is_array($default_host) && count($default_host) > 1) {
47124c	1086	$input_host = new html_select(array('name' => '_host', 'id' => 'rcmloginhost'));
T	1087
	1088	foreach ($default_host as $key => $value) {
	1089	if (!is_array($value)) {
	1090	$input_host->add($value, (is_numeric($key) ? $value : $key));
	1091	}
	1092	else {
	1093	$input_host = null;
	1094	break;
	1095	}
	1096	}
f3e101	1097	}
A	1098	else if (is_array($default_host) && ($host = array_pop($default_host))) {
	1099	$hide_host = true;
	1100	$input_host = new html_hiddenfield(array(
	1101	'name' => '_host', 'id' => 'rcmloginhost', 'value' => $host) + $attrib);
47124c	1102	}
e3e597	1103	else if (empty($default_host)) {
1cca4f	1104	$input_host = new html_inputfield(array('name' => '_host', 'id' => 'rcmloginhost')
A	1105	+ $attrib + $host_attrib);
47124c	1106	}
T	1107
	1108	$form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
	1109	$this->add_gui_object('loginform', $form_name);
	1110
	1111	// create HTML table with two cols
	1112	$table = new html_table(array('cols' => 2));
	1113
	1114	$table->add('title', html::label('rcmloginuser', Q(rcube_label('username'))));
1013ba	1115	$table->add(null, $input_user->show(get_input_value('_user', RCUBE_INPUT_GPC)));
47124c	1116
T	1117	$table->add('title', html::label('rcmloginpwd', Q(rcube_label('password'))));
	1118	$table->add(null, $input_pass->show());
	1119
	1120	// add host selection row
f3e101	1121	if (is_object($input_host) && !$hide_host) {
47124c	1122	$table->add('title', html::label('rcmloginhost', Q(rcube_label('server'))));
1013ba	1123	$table->add(null, $input_host->show(get_input_value('_host', RCUBE_INPUT_GPC)));
47124c	1124	}
T	1125
c3be8e	1126	$out = $input_task->show();
T	1127	$out .= $input_action->show();
c8ae24	1128	$out .= $input_tzone->show();
cc97ea	1129	$out .= $input_url->show();
47124c	1130	$out .= $table->show();
ad334a	1131
f3e101	1132	if ($hide_host) {
A	1133	$out .= $input_host->show();
	1134	}
47124c	1135
T	1136	// surround html output with a form tag
	1137	if (empty($attrib['form'])) {
f3e101	1138	$out = $this->form_tag(array('name' => $form_name, 'method' => 'post'), $out);
47124c	1139	}
T	1140
	1141	return $out;
	1142	}
	1143
	1144
	1145	/**
8e211a	1146	* GUI object 'preloader'
A	1147	* Loads javascript code for images preloading
	1148	*
	1149	* @param array Named parameters
	1150	* @return void
	1151	*/
	1152	private function preloader($attrib)
	1153	{
	1154	$images = preg_split('/[\s\t\n,]+/', $attrib['images'], -1, PREG_SPLIT_NO_EMPTY);
	1155	$images = array_map(array($this, 'abs_url'), $images);
	1156
	1157	if (empty($images) \|\| $this->app->task == 'logout')
	1158	return;
	1159
044d66	1160	$this->add_script('var images = ' . json_serialize($images) .';
8e211a	1161	for (var i=0; i<images.length; i++) {
A	1162	img = new Image();
	1163	img.src = images[i];
044d66	1164	}', 'docready');
8e211a	1165	}
A	1166
	1167
	1168	/**
47124c	1169	* GUI object 'searchform'
T	1170	* Returns code for search function
	1171	*
	1172	* @param array Named parameters
	1173	* @return string HTML code for the gui object
	1174	*/
	1175	private function search_form($attrib)
	1176	{
	1177	// add some labels to client
	1178	$this->add_label('searching');
	1179
	1180	$attrib['name'] = '_q';
	1181
	1182	if (empty($attrib['id'])) {
	1183	$attrib['id'] = 'rcmqsearchbox';
	1184	}
a3f149	1185	if ($attrib['type'] == 'search' && !$this->browser->khtml) {
2eb794	1186	unset($attrib['type'], $attrib['results']);
a3f149	1187	}
ad334a	1188
47124c	1189	$input_q = new html_inputfield($attrib);
T	1190	$out = $input_q->show();
	1191
	1192	$this->add_gui_object('qsearchbox', $attrib['id']);
	1193
	1194	// add form tag around text field
	1195	if (empty($attrib['form'])) {
197601	1196	$out = $this->form_tag(array(
T	1197	'name' => "rcmqsearchform",
	1198	'onsubmit' => JS_OBJECT_NAME . ".command('search');return false;",
	1199	'style' => "display:inline"),
2eb794	1200	$out);
47124c	1201	}
T	1202
	1203	return $out;
	1204	}
	1205
	1206
	1207	/**
	1208	* Builder for GUI object 'message'
	1209	*
	1210	* @param array Named tag parameters
	1211	* @return string HTML code for the gui object
	1212	*/
	1213	private function message_container($attrib)
	1214	{
	1215	if (isset($attrib['id']) === false) {
	1216	$attrib['id'] = 'rcmMessageContainer';
	1217	}
	1218
	1219	$this->add_gui_object('message', $attrib['id']);
	1220	return html::div($attrib, "");
	1221	}
	1222
	1223
	1224	/**
	1225	* GUI object 'charsetselector'
	1226	*
	1227	* @param array Named parameters for the select tag
	1228	* @return string HTML code for the gui object
	1229	*/
e55ab0	1230	function charset_selector($attrib)
47124c	1231	{
T	1232	// pass the following attributes to the form class
	1233	$field_attrib = array('name' => '_charset');
	1234	foreach ($attrib as $attr => $value) {
e55ab0	1235	if (in_array($attr, array('id', 'name', 'class', 'style', 'size', 'tabindex'))) {
47124c	1236	$field_attrib[$attr] = $value;
T	1237	}
	1238	}
e55ab0	1239
47124c	1240	$charsets = array(
e55ab0	1241	'UTF-8' => 'UTF-8 ('.rcube_label('unicode').')',
A	1242	'US-ASCII' => 'ASCII ('.rcube_label('english').')',
	1243	'ISO-8859-1' => 'ISO-8859-1 ('.rcube_label('westerneuropean').')',
d8d467	1244	'ISO-8859-2' => 'ISO-8859-2 ('.rcube_label('easterneuropean').')',
A	1245	'ISO-8859-4' => 'ISO-8859-4 ('.rcube_label('baltic').')',
e55ab0	1246	'ISO-8859-5' => 'ISO-8859-5 ('.rcube_label('cyrillic').')',
A	1247	'ISO-8859-6' => 'ISO-8859-6 ('.rcube_label('arabic').')',
	1248	'ISO-8859-7' => 'ISO-8859-7 ('.rcube_label('greek').')',
	1249	'ISO-8859-8' => 'ISO-8859-8 ('.rcube_label('hebrew').')',
	1250	'ISO-8859-9' => 'ISO-8859-9 ('.rcube_label('turkish').')',
	1251	'ISO-8859-10' => 'ISO-8859-10 ('.rcube_label('nordic').')',
	1252	'ISO-8859-11' => 'ISO-8859-11 ('.rcube_label('thai').')',
	1253	'ISO-8859-13' => 'ISO-8859-13 ('.rcube_label('baltic').')',
	1254	'ISO-8859-14' => 'ISO-8859-14 ('.rcube_label('celtic').')',
	1255	'ISO-8859-15' => 'ISO-8859-15 ('.rcube_label('westerneuropean').')',
	1256	'ISO-8859-16' => 'ISO-8859-16 ('.rcube_label('southeasterneuropean').')',
	1257	'WINDOWS-1250' => 'Windows-1250 ('.rcube_label('easterneuropean').')',
	1258	'WINDOWS-1251' => 'Windows-1251 ('.rcube_label('cyrillic').')',
	1259	'WINDOWS-1252' => 'Windows-1252 ('.rcube_label('westerneuropean').')',
	1260	'WINDOWS-1253' => 'Windows-1253 ('.rcube_label('greek').')',
	1261	'WINDOWS-1254' => 'Windows-1254 ('.rcube_label('turkish').')',
	1262	'WINDOWS-1255' => 'Windows-1255 ('.rcube_label('hebrew').')',
	1263	'WINDOWS-1256' => 'Windows-1256 ('.rcube_label('arabic').')',
	1264	'WINDOWS-1257' => 'Windows-1257 ('.rcube_label('baltic').')',
	1265	'WINDOWS-1258' => 'Windows-1258 ('.rcube_label('vietnamese').')',
	1266	'ISO-2022-JP' => 'ISO-2022-JP ('.rcube_label('japanese').')',
	1267	'ISO-2022-KR' => 'ISO-2022-KR ('.rcube_label('korean').')',
	1268	'ISO-2022-CN' => 'ISO-2022-CN ('.rcube_label('chinese').')',
	1269	'EUC-JP' => 'EUC-JP ('.rcube_label('japanese').')',
	1270	'EUC-KR' => 'EUC-KR ('.rcube_label('korean').')',
	1271	'EUC-CN' => 'EUC-CN ('.rcube_label('chinese').')',
	1272	'BIG5' => 'BIG5 ('.rcube_label('chinese').')',
	1273	'GB2312' => 'GB2312 ('.rcube_label('chinese').')',
	1274	);
47124c	1275
e55ab0	1276	if (!empty($_POST['_charset']))
2eb794	1277	$set = $_POST['_charset'];
A	1278	else if (!empty($attrib['selected']))
	1279	$set = $attrib['selected'];
	1280	else
	1281	$set = $this->get_charset();
47124c	1282
2eb794	1283	$set = strtoupper($set);
A	1284	if (!isset($charsets[$set]))
	1285	$charsets[$set] = $set;
e55ab0	1286
A	1287	$select = new html_select($field_attrib);
	1288	$select->add(array_values($charsets), array_keys($charsets));
	1289
	1290	return $select->show($set);
47124c	1291	}
T	1292
	1293	} // end class rcube_template
	1294
	1295