githubFork/roundcubemail.git

Fix folders drop-down list: descend into root folder (e.g. INBOX) even if p...

thomascube

2011-08-18 fbe54043cf598b19a753dc2b21a7ed558d23fd15

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();
4dcd43	38	private $js_labels = array();
1ac543	39	private $js_commands = array();
A	40	private $object_handlers = array();
fbe24e	41	private $plugin_skin_path;
8e99ff	42	private $template_name;
47124c	43
115158	44	public $browser;
1ac543	45	public $framed = false;
A	46	public $env = array();
c8a21d	47	public $type = 'html';
47124c	48	public $ajax_call = false;
T	49
7fcb56	50	// deprecated names of templates used before 0.5
T	51	private $deprecated_templates = array(
	52	'contact' => 'showcontact',
	53	'contactadd' => 'addcontact',
	54	'contactedit' => 'editcontact',
	55	'identityedit' => 'editidentity',
	56	'messageprint' => 'printmessage',
	57	);
	58
47124c	59	/**
T	60	* Constructor
	61	*
197601	62	* @todo Replace $this->config with the real rcube_config object
47124c	63	*/
197601	64	public function __construct($task, $framed = false)
47124c	65	{
T	66	parent::__construct();
	67
197601	68	$this->app = rcmail::get_instance();
T	69	$this->config = $this->app->config->all();
a3f149	70	$this->browser = new rcube_browser();
ad334a	71
197601	72	//$this->framed = $framed;
83a763	73	$this->set_env('task', $task);
47124c	74
423065	75	// load the correct skin (in case user-defined)
T	76	$this->set_skin($this->config['skin']);
e58df3	77
47124c	78	// add common javascripts
79cd6c	79	$this->add_script('var '.JS_OBJECT_NAME.' = new rcube_webmail();', 'head_top');
47124c	80
T	81	// don't wait for page onload. Call init at the bottom of the page (delayed)
044d66	82	$this->add_script(JS_OBJECT_NAME.'.init();', 'docready');
47124c	83
T	84	$this->scripts_path = 'program/js/';
79275b	85	$this->include_script('jquery.min.js');
47124c	86	$this->include_script('common.js');
T	87	$this->include_script('app.js');
	88
	89	// register common UI objects
	90	$this->add_handlers(array(
	91	'loginform' => array($this, 'login_form'),
8e211a	92	'preloader' => array($this, 'preloader'),
47124c	93	'username' => array($this, 'current_username'),
T	94	'message' => array($this, 'message_container'),
	95	'charsetselector' => array($this, 'charset_selector'),
	96	));
	97	}
	98
	99	/**
	100	* Set environment variable
	101	*
	102	* @param string Property name
	103	* @param mixed Property value
	104	* @param boolean True if this property should be added to client environment
	105	*/
	106	public function set_env($name, $value, $addtojs = true)
	107	{
	108	$this->env[$name] = $value;
	109	if ($addtojs \|\| isset($this->js_env[$name])) {
	110	$this->js_env[$name] = $value;
	111	}
	112	}
	113
	114	/**
	115	* Set page title variable
	116	*/
	117	public function set_pagetitle($title)
	118	{
	119	$this->pagetitle = $title;
	120	}
f645ce	121
T	122	/**
	123	* Getter for the current page title
	124	*
	125	* @return string The page title
	126	*/
	127	public function get_pagetitle()
	128	{
	129	if (!empty($this->pagetitle)) {
	130	$title = $this->pagetitle;
	131	}
	132	else if ($this->env['task'] == 'login') {
	133	$title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $this->config['product_name'])));
	134	}
	135	else {
	136	$title = ucfirst($this->env['task']);
	137	}
ad334a	138
f645ce	139	return $title;
T	140	}
	141
e58df3	142	/**
A	143	* Set skin
	144	*/
	145	public function set_skin($skin)
	146	{
62c791	147	$valid = false;
ad334a	148
62c791	149	if (!empty($skin) && is_dir('skins/'.$skin) && is_readable('skins/'.$skin)) {
423065	150	$skin_path = 'skins/'.$skin;
62c791	151	$valid = true;
T	152	}
	153	else {
423065	154	$skin_path = $this->config['skin_path'] ? $this->config['skin_path'] : 'skins/default';
62c791	155	$valid = !$skin;
T	156	}
423065	157
T	158	$this->app->config->set('skin_path', $skin_path);
	159	$this->config['skin_path'] = $skin_path;
ad334a	160
62c791	161	return $valid;
e58df3	162	}
A	163
	164	/**
	165	* Check if a specific template exists
	166	*
	167	* @param string Template name
	168	* @return boolean True if template exists
	169	*/
	170	public function template_exists($name)
	171	{
423065	172	$filename = $this->config['skin_path'] . '/templates/' . $name . '.html';
7fcb56	173	return (is_file($filename) && is_readable($filename)) \|\| ($this->deprecated_templates[$name] && $this->template_exists($this->deprecated_templates[$name]));
e58df3	174	}
47124c	175
T	176	/**
	177	* Register a template object handler
	178	*
	179	* @param string Object name
	180	* @param string Function name to call
	181	* @return void
	182	*/
	183	public function add_handler($obj, $func)
	184	{
	185	$this->object_handlers[$obj] = $func;
	186	}
	187
	188	/**
	189	* Register a list of template object handlers
	190	*
	191	* @param array Hash array with object=>handler pairs
	192	* @return void
	193	*/
	194	public function add_handlers($arr)
	195	{
	196	$this->object_handlers = array_merge($this->object_handlers, $arr);
	197	}
	198
	199	/**
	200	* Register a GUI object to the client script
	201	*
	202	* @param string Object name
	203	* @param string Object ID
	204	* @return void
	205	*/
	206	public function add_gui_object($obj, $id)
	207	{
	208	$this->add_script(JS_OBJECT_NAME.".gui_object('$obj', '$id');");
	209	}
	210
	211	/**
	212	* Call a client method
	213	*
	214	* @param string Method to call
	215	* @param ... Additional arguments
	216	*/
	217	public function command()
	218	{
0e99d3	219	$cmd = func_get_args();
T	220	if (strpos($cmd[0], 'plugin.') === false)
	221	$this->js_commands[] = $cmd;
47124c	222	}
T	223
	224	/**
	225	* Add a localized label to the client environment
	226	*/
	227	public function add_label()
	228	{
cc97ea	229	$args = func_get_args();
T	230	if (count($args) == 1 && is_array($args[0]))
	231	$args = $args[0];
ad334a	232
cc97ea	233	foreach ($args as $name) {
4dcd43	234	$this->js_labels[$name] = rcube_label($name);
47124c	235	}
T	236	}
	237
	238	/**
	239	* Invoke display_message command
	240	*
7f5a84	241	* @param string $message Message to display
A	242	* @param string $type Message type [notice\|confirm\|error]
	243	* @param array $vars Key-value pairs to be replaced in localized text
	244	* @param boolean $override Override last set message
	245	* @param int $timeout Message display time in seconds
47124c	246	* @uses self::command()
T	247	*/
7f5a84	248	public function show_message($message, $type='notice', $vars=null, $override=true, $timeout=0)
47124c	249	{
69f18a	250	if ($override \|\| !$this->message) {
8dd172	251	if (rcube_label_exists($message)) {
A	252	if (!empty($vars))
	253	$vars = array_map('Q', $vars);
	254	$msgtext = rcube_label(array('name' => $message, 'vars' => $vars));
	255	}
	256	else
	257	$msgtext = $message;
	258
69f18a	259	$this->message = $message;
7f5a84	260	$this->command('display_message', $msgtext, $type, $timeout * 1000);
69f18a	261	}
47124c	262	}
T	263
	264	/**
	265	* Delete all stored env variables and commands
	266	*
	267	* @return void
	268	* @uses rcube_html::reset()
	269	* @uses self::$env
	270	* @uses self::$js_env
	271	* @uses self::$js_commands
	272	* @uses self::$object_handlers
	273	*/
c719f3	274	public function reset()
47124c	275	{
T	276	$this->env = array();
	277	$this->js_env = array();
4dcd43	278	$this->js_labels = array();
47124c	279	$this->js_commands = array();
T	280	$this->object_handlers = array();
	281	parent::reset();
	282	}
	283
	284	/**
c719f3	285	* Redirect to a certain url
T	286	*
	287	* @param mixed Either a string with the action or url parameters as key-value pairs
	288	* @see rcmail::url()
	289	*/
	290	public function redirect($p = array())
	291	{
	292	$location = $this->app->url($p);
	293	header('Location: ' . $location);
	294	exit;
	295	}
	296
	297	/**
47124c	298	* Send the request output to the client.
T	299	* This will either parse a skin tempalte or send an AJAX response
	300	*
	301	* @param string Template name
	302	* @param boolean True if script should terminate (default)
	303	*/
	304	public function send($templ = null, $exit = true)
	305	{
	306	if ($templ != 'iframe') {
a366a3	307	// prevent from endless loops
f78dab	308	if ($exit != 'recur' && $this->app->plugins->is_processing('render_page')) {
10eedb	309	raise_error(array('code' => 505, 'type' => 'php',
030db5	310	'file' => __FILE__, 'line' => __LINE__,
T	311	'message' => 'Recursion alert: ignoring output->send()'), true, false);
a366a3	312	return;
T	313	}
47124c	314	$this->parse($templ, false);
T	315	}
	316	else {
	317	$this->framed = $templ == 'iframe' ? true : $this->framed;
	318	$this->write();
	319	}
	320
c6514e	321	// set output asap
T	322	ob_flush();
	323	flush();
ad334a	324
c6514e	325	if ($exit) {
47124c	326	exit;
T	327	}
	328	}
	329
	330	/**
	331	* Process template and write to stdOut
	332	*
	333	* @param string HTML template
	334	* @see rcube_html_page::write()
	335	* @override
	336	*/
	337	public function write($template = '')
	338	{
	339	// unlock interface after iframe load
5bfa44	340	$unlock = preg_replace('/[^a-z0-9]/i', '', $_REQUEST['_unlock']);
47124c	341	if ($this->framed) {
ad334a	342	array_unshift($this->js_commands, array('set_busy', false, null, $unlock));
A	343	}
	344	else if ($unlock) {
	345	array_unshift($this->js_commands, array('hide_message', $unlock));
47124c	346	}
ef27a6	347
49dac9	348	if (!empty($this->script_files))
T	349	$this->set_env('request_token', $this->app->get_request_token());
ef27a6	350
47124c	351	// write all env variables to client
T	352	$js = $this->framed ? "if(window.parent) {\n" : '';
	353	$js .= $this->get_js_commands() . ($this->framed ? ' }' : '');
	354	$this->add_script($js, 'head_top');
ad334a	355
549933	356	// make sure all <form> tags have a valid request token
T	357	$template = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $template);
efbe9e	358	$this->footer = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $this->footer);
47124c	359
T	360	// call super method
	361	parent::write($template, $this->config['skin_path']);
	362	}
	363
	364	/**
c739c7	365	* Parse a specific skin template and deliver to stdout (or return)
47124c	366	*
T	367	* @param string Template name
	368	* @param boolean Exit script
c739c7	369	* @param boolean Don't write to stdout, return parsed content instead
A	370	*
47124c	371	* @link http://php.net/manual/en/function.exit.php
T	372	*/
c739c7	373	function parse($name = 'main', $exit = true, $write = true)
47124c	374	{
T	375	$skin_path = $this->config['skin_path'];
ca18a9	376	$plugin = false;
A	377	$realname = $name;
	378	$temp = explode('.', $name, 2);
8e99ff	379
fbe24e	380	$this->plugin_skin_path = null;
8e99ff	381	$this->template_name = $realname;
ad334a	382
e7008c	383	if (count($temp) > 1) {
ca18a9	384	$plugin = $temp[0];
A	385	$name = $temp[1];
	386	$skin_dir = $plugin . '/skins/' . $this->config['skin'];
fbe24e	387	$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
ca18a9	388
A	389	// fallback to default skin
	390	if (!is_dir($skin_path)) {
20d50d	391	$skin_dir = $plugin . '/skins/default';
fbe24e	392	$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
20d50d	393	}
e7008c	394	}
ad334a	395
e7008c	396	$path = "$skin_path/templates/$name.html";
47124c	397
ca18a9	398	if (!is_readable($path) && $this->deprecated_templates[$realname]) {
A	399	$path = "$skin_path/templates/".$this->deprecated_templates[$realname].".html";
7fcb56	400	if (is_readable($path))
T	401	raise_error(array('code' => 502, 'type' => 'php',
	402	'file' => __FILE__, 'line' => __LINE__,
ca18a9	403	'message' => "Using deprecated template '".$this->deprecated_templates[$realname]
A	404	."' in ".$this->config['skin_path']."/templates. Please rename to '".$realname."'"),
7fcb56	405	true, false);
T	406	}
	407
ff73e0	408	// read template file
7f22f2	409	if (($templ = @file_get_contents($path)) === false) {
f92b2f	410	raise_error(array(
47124c	411	'code' => 501,
T	412	'type' => 'php',
	413	'line' => __LINE__,
	414	'file' => __FILE__,
ca18a9	415	'message' => 'Error loading template for '.$realname
47124c	416	), true, true);
T	417	return false;
	418	}
ad334a	419
66f68e	420	// replace all path references to plugins/... with the configured plugins dir
T	421	// and /this/ to the current plugin skin directory
e7008c	422	if ($plugin) {
20d50d	423	$templ = preg_replace(array('/\bplugins\//', '/(["\']?)\/this\//'), array($this->app->plugins->url, '\\1'.$this->app->plugins->url.$skin_dir.'/'), $templ);
e7008c	424	}
47124c	425
T	426	// parse for specialtags
	427	$output = $this->parse_conditions($templ);
	428	$output = $this->parse_xml($output);
ad334a	429
742d61	430	// trigger generic hook where plugins can put additional content to the page
ca18a9	431	$hook = $this->app->plugins->exec_hook("render_page", array('template' => $realname, 'content' => $output));
47124c	432
c739c7	433	$output = $this->parse_with_globals($hook['content']);
A	434
	435	if ($write) {
	436	// add debug console
	437	if ($this->config['debug_level'] & 8) {
909a3a	438	$this->add_footer('<div id="console" style="position:absolute;top:5px;left:5px;width:405px;padding:2px;background:white;z-index:9000;display:none">
c739c7	439	<a href="#toggle" onclick="con=$(\'#dbgconsole\');con[con.is(\':visible\')?\'hide\':\'show\']();return false">console</a>
A	440	<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>'
	441	);
909a3a	442	$this->add_script(
A	443	"if (!window.console \|\| !window.console.log) {\n".
	444	" window.console = new rcube_console();\n".
	445	" $('#console').show();\n".
	446	"}", 'foot');
c739c7	447	}
A	448	$this->write(trim($output));
	449	}
	450	else {
	451	return $output;
47124c	452	}
ad334a	453
47124c	454	if ($exit) {
T	455	exit;
	456	}
	457	}
	458
	459	/**
	460	* Return executable javascript code for all registered commands
	461	*
	462	* @return string $out
	463	*/
	464	private function get_js_commands()
	465	{
	466	$out = '';
	467	if (!$this->framed && !empty($this->js_env)) {
2717f9	468	$out .= JS_OBJECT_NAME . '.set_env('.json_serialize($this->js_env).");\n";
47124c	469	}
4dcd43	470	if (!empty($this->js_labels)) {
T	471	$this->command('add_label', $this->js_labels);
	472	}
47124c	473	foreach ($this->js_commands as $i => $args) {
T	474	$method = array_shift($args);
	475	foreach ($args as $i => $arg) {
2717f9	476	$args[$i] = json_serialize($arg);
47124c	477	}
T	478	$parent = $this->framed \|\| preg_match('/^parent\./', $method);
	479	$out .= sprintf(
	480	"%s.%s(%s);\n",
cc97ea	481	($parent ? 'if(window.parent && parent.'.JS_OBJECT_NAME.') parent.' : '') . JS_OBJECT_NAME,
T	482	preg_replace('/^parent\./', '', $method),
	483	implode(',', $args)
47124c	484	);
T	485	}
ad334a	486
47124c	487	return $out;
T	488	}
	489
	490	/**
	491	* Make URLs starting with a slash point to skin directory
	492	*
	493	* @param string Input string
	494	* @return string
	495	*/
	496	public function abs_url($str)
	497	{
2aa2b3	498	if ($str[0] == '/')
A	499	return $this->config['skin_path'] . $str;
	500	else
	501	return $str;
47124c	502	}
T	503
	504
	505	/*** Template parsing methods ***/
	506
	507	/**
	508	* Replace all strings ($varname)
	509	* with the content of the according global variable.
	510	*/
	511	private function parse_with_globals($input)
	512	{
533e86	513	$GLOBALS['__version'] = Q(RCMAIL_VERSION);
197601	514	$GLOBALS['__comm_path'] = Q($this->app->comm_path);
5740c0	515	return preg_replace_callback('/\$(__[a-z0-9_\-]+)/',
A	516	array($this, 'globals_callback'), $input);
	517	}
	518
	519	/**
	520	* Callback funtion for preg_replace_callback() in parse_with_globals()
	521	*/
	522	private function globals_callback($matches)
	523	{
	524	return $GLOBALS[$matches[1]];
47124c	525	}
T	526
	527	/**
	528	* Public wrapper to dipp into template parsing.
	529	*
	530	* @param string $input
	531	* @return string
	532	* @uses rcube_template::parse_xml()
	533	* @since 0.1-rc1
	534	*/
	535	public function just_parse($input)
	536	{
	537	return $this->parse_xml($input);
	538	}
	539
	540	/**
	541	* Parse for conditional tags
	542	*
	543	* @param string $input
	544	* @return string
	545	*/
	546	private function parse_conditions($input)
	547	{
84581e	548	$matches = preg_split('/<roundcube:(if\|elseif\|else\|endif)\s+([^>]+)>\n?/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE);
47124c	549	if ($matches && count($matches) == 4) {
T	550	if (preg_match('/^(else\|endif)$/i', $matches[1])) {
	551	return $matches[0] . $this->parse_conditions($matches[3]);
	552	}
	553	$attrib = parse_attrib_string($matches[2]);
	554	if (isset($attrib['condition'])) {
	555	$condmet = $this->check_condition($attrib['condition']);
84581e	556	$submatches = preg_split('/<roundcube:(elseif\|else\|endif)\s+([^>]+)>\n?/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
47124c	557	if ($condmet) {
T	558	$result = $submatches[0];
84581e	559	$result.= ($submatches[1] != 'endif' ? preg_replace('/.*<roundcube:endif\s+[^>]+>\n?/Uis', '', $submatches[3], 1) : $submatches[3]);
47124c	560	}
T	561	else {
	562	$result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];
	563	}
	564	return $matches[0] . $this->parse_conditions($result);
	565	}
f92b2f	566	raise_error(array(
47124c	567	'code' => 500,
T	568	'type' => 'php',
	569	'line' => __LINE__,
	570	'file' => __FILE__,
	571	'message' => "Unable to parse conditional tag " . $matches[2]
	572	), true, false);
	573	}
	574	return $input;
	575	}
	576
	577
	578	/**
	579	* Determines if a given condition is met
	580	*
	581	* @todo Get rid off eval() once I understand what this does.
	582	* @todo Extend this to allow real conditions, not just "set"
	583	* @param string Condition statement
8e1d4a	584	* @return boolean True if condition is met, False if not
47124c	585	*/
T	586	private function check_condition($condition)
	587	{
549933	588	return eval("return (".$this->parse_expression($condition).");");
T	589	}
ad334a	590
A	591
549933	592	/**
2eb794	593	* Inserts hidden field with CSRF-prevention-token into POST forms
549933	594	*/
T	595	private function alter_form_tag($matches)
	596	{
	597	$out = $matches[0];
	598	$attrib = parse_attrib_string($matches[1]);
ad334a	599
549933	600	if (strtolower($attrib['method']) == 'post') {
T	601	$hidden = new html_hiddenfield(array('name' => '_token', 'value' => $this->app->get_request_token()));
	602	$out .= "\n" . $hidden->show();
	603	}
ad334a	604
549933	605	return $out;
8e1d4a	606	}
A	607
	608
	609	/**
	610	* Parses expression and replaces variables
	611	*
	612	* @param string Expression statement
030db5	613	* @return string Expression value
8e1d4a	614	*/
A	615	private function parse_expression($expression)
	616	{
	617	return preg_replace(
47124c	618	array(
T	619	'/session:([a-z0-9_]+)/i',
f645ce	620	'/config:([a-z0-9_]+)(:([a-z0-9_]+))?/i',
40353f	621	'/env:([a-z0-9_]+)/i',
A	622	'/request:([a-z0-9_]+)/i',
	623	'/cookie:([a-z0-9_]+)/i',
8e99ff	624	'/browser:([a-z0-9_]+)/i',
A	625	'/template:name/i',
47124c	626	),
T	627	array(
	628	"\$_SESSION['\\1']",
f645ce	629	"\$this->app->config->get('\\1',get_boolean('\\3'))",
47124c	630	"\$this->env['\\1']",
ea373f	631	"get_input_value('\\1', RCUBE_INPUT_GPC)",
a17fe6	632	"\$_COOKIE['\\1']",
8e99ff	633	"\$this->browser->{'\\1'}",
A	634	$this->template_name,
47124c	635	),
8e1d4a	636	$expression);
47124c	637	}
T	638
	639
	640	/**
	641	* Search for special tags in input and replace them
	642	* with the appropriate content
	643	*
	644	* @param string Input string to parse
	645	* @return string Altered input string
06655a	646	* @todo Use DOM-parser to traverse template HTML
47124c	647	* @todo Maybe a cache.
T	648	*/
	649	private function parse_xml($input)
	650	{
cc97ea	651	return preg_replace_callback('/<roundcube:([-_a-z]+)\s+([^>]+)>/Ui', array($this, 'xml_command'), $input);
6f488b	652	}
A	653
	654
	655	/**
cc97ea	656	* Callback function for parsing an xml command tag
T	657	* and turn it into real html content
47124c	658	*
cc97ea	659	* @param array Matches array of preg_replace_callback
47124c	660	* @return string Tag/Object content
T	661	*/
cc97ea	662	private function xml_command($matches)
47124c	663	{
cc97ea	664	$command = strtolower($matches[1]);
T	665	$attrib = parse_attrib_string($matches[2]);
47124c	666
T	667	// empty output if required condition is not met
	668	if (!empty($attrib['condition']) && !$this->check_condition($attrib['condition'])) {
	669	return '';
	670	}
	671
	672	// execute command
	673	switch ($command) {
	674	// return a button
	675	case 'button':
875a48	676	if ($attrib['name'] \|\| $attrib['command']) {
47124c	677	return $this->button($attrib);
T	678	}
	679	break;
	680
	681	// show a label
	682	case 'label':
	683	if ($attrib['name'] \|\| $attrib['command']) {
c87806	684	$vars = $attrib + array('product' => $this->config['product_name']);
T	685	unset($vars['name'], $vars['command']);
	686	$label = rcube_label($attrib + array('vars' => $vars));
ae39c4	687	return !$attrbi['noshow'] ? Q($label) : '';
47124c	688	}
T	689	break;
	690
	691	// include a file
	692	case 'include':
fbe24e	693	if (!$this->plugin_skin_path \|\| !is_file($path = realpath($this->plugin_skin_path . $attrib['file'])))
T	694	$path = realpath(($attrib['skin_path'] ? $attrib['skin_path'] : $this->config['skin_path']).$attrib['file']);
	695
ff73e0	696	if (is_readable($path)) {
47124c	697	if ($this->config['skin_include_php']) {
T	698	$incl = $this->include_php($path);
	699	}
ff73e0	700	else {
cc97ea	701	$incl = file_get_contents($path);
T	702	}
b4f7c6	703	$incl = $this->parse_conditions($incl);
47124c	704	return $this->parse_xml($incl);
T	705	}
	706	break;
	707
	708	case 'plugin.include':
cc97ea	709	$hook = $this->app->plugins->exec_hook("template_plugin_include", $attrib);
T	710	return $hook['content'];
	711	break;
ad334a	712
cc97ea	713	// define a container block
T	714	case 'container':
	715	if ($attrib['name'] && $attrib['id']) {
	716	$this->command('gui_container', $attrib['name'], $attrib['id']);
	717	// let plugins insert some content here
	718	$hook = $this->app->plugins->exec_hook("template_container", $attrib);
	719	return $hook['content'];
47124c	720	}
T	721	break;
	722
	723	// return code for a specific application object
	724	case 'object':
	725	$object = strtolower($attrib['name']);
cc97ea	726	$content = '';
47124c	727
T	728	// we are calling a class/method
	729	if (($handler = $this->object_handlers[$object]) && is_array($handler)) {
	730	if ((is_object($handler[0]) && method_exists($handler[0], $handler[1])) \|\|
	731	(is_string($handler[0]) && class_exists($handler[0])))
cc97ea	732	$content = call_user_func($handler, $attrib);
47124c	733	}
cc97ea	734	// execute object handler function
47124c	735	else if (function_exists($handler)) {
cc97ea	736	$content = call_user_func($handler, $attrib);
47124c	737	}
ae39c4	738	else if ($object == 'logo') {
T	739	$attrib += array('alt' => $this->xml_command(array('', 'object', 'name="productname"')));
	740	if ($this->config['skin_logo'])
	741	$attrib['src'] = $this->config['skin_logo'];
	742	$content = html::img($attrib);
	743	}
cc97ea	744	else if ($object == 'productname') {
e019f2	745	$name = !empty($this->config['product_name']) ? $this->config['product_name'] : 'Roundcube Webmail';
cc97ea	746	$content = Q($name);
47124c	747	}
cc97ea	748	else if ($object == 'version') {
c8fb2b	749	$ver = (string)RCMAIL_VERSION;
T	750	if (is_file(INSTALL_PATH . '.svn/entries')) {
	751	if (preg_match('/Revision:\s(\d+)/', @shell_exec('svn info'), $regs))
	752	$ver .= ' [SVN r'.$regs[1].']';
	753	}
cc97ea	754	$content = Q($ver);
47124c	755	}
cc97ea	756	else if ($object == 'steptitle') {
T	757	$content = Q($this->get_pagetitle());
f645ce	758	}
cc97ea	759	else if ($object == 'pagetitle') {
159763	760	if (!empty($this->config['devel_mode']) && !empty($_SESSION['username']))
A	761	$title = $_SESSION['username'].' :: ';
	762	else if (!empty($this->config['product_name']))
	763	$title = $this->config['product_name'].' :: ';
	764	else
	765	$title = '';
f645ce	766	$title .= $this->get_pagetitle();
cc97ea	767	$content = Q($title);
47124c	768	}
ad334a	769
cc97ea	770	// exec plugin hooks for this template object
T	771	$hook = $this->app->plugins->exec_hook("template_object_$object", $attrib + array('content' => $content));
	772	return $hook['content'];
8e1d4a	773
A	774	// return code for a specified eval expression
	775	case 'exp':
cc97ea	776	$value = $this->parse_expression($attrib['expression']);
8e1d4a	777	return eval("return Q($value);");
ad334a	778
47124c	779	// return variable
T	780	case 'var':
	781	$var = explode(':', $attrib['name']);
	782	$name = $var[1];
	783	$value = '';
	784
	785	switch ($var[0]) {
	786	case 'env':
	787	$value = $this->env[$name];
	788	break;
	789	case 'config':
	790	$value = $this->config[$name];
	791	if (is_array($value) && $value[$_SESSION['imap_host']]) {
	792	$value = $value[$_SESSION['imap_host']];
	793	}
	794	break;
	795	case 'request':
	796	$value = get_input_value($name, RCUBE_INPUT_GPC);
	797	break;
	798	case 'session':
	799	$value = $_SESSION[$name];
	800	break;
d4273b	801	case 'cookie':
A	802	$value = htmlspecialchars($_COOKIE[$name]);
	803	break;
a17fe6	804	case 'browser':
A	805	$value = $this->browser->{$name};
	806	break;
47124c	807	}
T	808
	809	if (is_array($value)) {
	810	$value = implode(', ', $value);
	811	}
	812
	813	return Q($value);
	814	break;
	815	}
	816	return '';
	817	}
	818
	819	/**
	820	* Include a specific file and return it's contents
	821	*
	822	* @param string File path
	823	* @return string Contents of the processed file
	824	*/
	825	private function include_php($file)
	826	{
	827	ob_start();
	828	include $file;
	829	$out = ob_get_contents();
	830	ob_end_clean();
	831
	832	return $out;
	833	}
	834
	835	/**
	836	* Create and register a button
	837	*
	838	* @param array Named button attributes
	839	* @return string HTML button
	840	* @todo Remove all inline JS calls and use jQuery instead.
	841	* @todo Remove all sprintf()'s - they are pretty, but also slow.
	842	*/
ed132e	843	public function button($attrib)
47124c	844	{
T	845	static $s_button_count = 100;
	846
	847	// these commands can be called directly via url
cc97ea	848	$a_static_commands = array('compose', 'list', 'preferences', 'folders', 'identities');
47124c	849
T	850	if (!($attrib['command'] \|\| $attrib['name'])) {
	851	return '';
	852	}
ae0c82	853
47124c	854	// try to find out the button type
T	855	if ($attrib['type']) {
	856	$attrib['type'] = strtolower($attrib['type']);
	857	}
	858	else {
	859	$attrib['type'] = ($attrib['image'] \|\| $attrib['imagepas'] \|\| $attrib['imageact']) ? 'image' : 'link';
	860	}
e9b5a6	861
47124c	862	$command = $attrib['command'];
T	863
e9b5a6	864	if ($attrib['task'])
T	865	$command = $attrib['task'] . '.' . $command;
ad334a	866
af3cf8	867	if (!$attrib['image']) {
T	868	$attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
	869	}
47124c	870
T	871	if (!$attrib['id']) {
	872	$attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
	873	}
	874	// get localized text for labels and titles
	875	if ($attrib['title']) {
1c932d	876	$attrib['title'] = Q(rcube_label($attrib['title'], $attrib['domain']));
47124c	877	}
T	878	if ($attrib['label']) {
1c932d	879	$attrib['label'] = Q(rcube_label($attrib['label'], $attrib['domain']));
47124c	880	}
T	881	if ($attrib['alt']) {
1c932d	882	$attrib['alt'] = Q(rcube_label($attrib['alt'], $attrib['domain']));
47124c	883	}
9b2ccd	884
47124c	885	// set title to alt attribute for IE browsers
c9e9fe	886	if ($this->browser->ie && !$attrib['title'] && $attrib['alt']) {
A	887	$attrib['title'] = $attrib['alt'];
47124c	888	}
T	889
	890	// add empty alt attribute for XHTML compatibility
	891	if (!isset($attrib['alt'])) {
	892	$attrib['alt'] = '';
	893	}
	894
	895	// register button in the system
	896	if ($attrib['command']) {
	897	$this->add_script(sprintf(
	898	"%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
	899	JS_OBJECT_NAME,
	900	$command,
	901	$attrib['id'],
	902	$attrib['type'],
ae0c82	903	$attrib['imageact'] ? $this->abs_url($attrib['imageact']) : $attrib['classact'],
A	904	$attrib['imagesel'] ? $this->abs_url($attrib['imagesel']) : $attrib['classsel'],
	905	$attrib['imageover'] ? $this->abs_url($attrib['imageover']) : ''
47124c	906	));
T	907
	908	// make valid href to specific buttons
197601	909	if (in_array($attrib['command'], rcmail::$main_tasks)) {
203ee4	910	$attrib['href'] = rcmail_url(null, null, $attrib['command']);
47124c	911	}
e9b5a6	912	else if ($attrib['task'] && in_array($attrib['task'], rcmail::$main_tasks)) {
T	913	$attrib['href'] = rcmail_url($attrib['command'], null, $attrib['task']);
	914	}
47124c	915	else if (in_array($attrib['command'], $a_static_commands)) {
203ee4	916	$attrib['href'] = rcmail_url($attrib['command']);
a25d39	917	}
29f977	918	else if ($attrib['command'] == 'permaurl' && !empty($this->env['permaurl'])) {
T	919	$attrib['href'] = $this->env['permaurl'];
	920	}
47124c	921	}
T	922
	923	// overwrite attributes
	924	if (!$attrib['href']) {
	925	$attrib['href'] = '#';
	926	}
e9b5a6	927	if ($attrib['task']) {
T	928	if ($attrib['classact'])
	929	$attrib['class'] = $attrib['classact'];
	930	}
	931	else if ($command && !$attrib['onclick']) {
47124c	932	$attrib['onclick'] = sprintf(
T	933	"return %s.command('%s','%s',this)",
	934	JS_OBJECT_NAME,
	935	$command,
	936	$attrib['prop']
	937	);
	938	}
	939
	940	$out = '';
	941
	942	// generate image tag
	943	if ($attrib['type']=='image') {
	944	$attrib_str = html::attrib_string(
	945	$attrib,
	946	array(
c9e9fe	947	'style', 'class', 'id', 'width', 'height', 'border', 'hspace',
A	948	'vspace', 'align', 'alt', 'tabindex', 'title'
47124c	949	)
T	950	);
ae0c82	951	$btn_content = sprintf('<img src="%s"%s />', $this->abs_url($attrib['image']), $attrib_str);
47124c	952	if ($attrib['label']) {
T	953	$btn_content .= ' '.$attrib['label'];
	954	}
c9e9fe	955	$link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'target');
47124c	956	}
T	957	else if ($attrib['type']=='link') {
356a67	958	$btn_content = isset($attrib['content']) ? $attrib['content'] : ($attrib['label'] ? $attrib['label'] : $attrib['command']);
203ee4	959	$link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style', 'tabindex', 'target');
47124c	960	}
T	961	else if ($attrib['type']=='input') {
	962	$attrib['type'] = 'button';
	963
	964	if ($attrib['label']) {
	965	$attrib['value'] = $attrib['label'];
	966	}
	967
	968	$attrib_str = html::attrib_string(
	969	$attrib,
	970	array(
c9e9fe	971	'type', 'value', 'onclick', 'id', 'class', 'style', 'tabindex'
47124c	972	)
T	973	);
	974	$out = sprintf('<input%s disabled="disabled" />', $attrib_str);
	975	}
	976
	977	// generate html code for button
	978	if ($btn_content) {
	979	$attrib_str = html::attrib_string($attrib, $link_attrib);
	980	$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
	981	}
	982
	983	return $out;
	984	}
	985
	986
	987	/* *********** common functions delivering gui objects ************ */
	988
	989
	990	/**
197601	991	* Create a form tag with the necessary hidden fields
T	992	*
	993	* @param array Named tag parameters
	994	* @return string HTML code for the form
	995	*/
	996	public function form_tag($attrib, $content = null)
	997	{
57f0c8	998	if ($this->framed \|\| !empty($_REQUEST['_framed'])) {
197601	999	$hiddenfield = new html_hiddenfield(array('name' => '_framed', 'value' => '1'));
T	1000	$hidden = $hiddenfield->show();
	1001	}
ad334a	1002
197601	1003	if (!$content)
T	1004	$attrib['noclose'] = true;
ad334a	1005
197601	1006	return html::tag('form',
T	1007	$attrib + array('action' => "./", 'method' => "get"),
57f0c8	1008	$hidden . $content,
T	1009	array('id','class','style','name','method','action','enctype','onsubmit'));
	1010	}
ad334a	1011
A	1012
57f0c8	1013	/**
T	1014	* Build a form tag with a unique request token
	1015	*
	1016	* @param array Named tag parameters including 'action' and 'task' values which will be put into hidden fields
	1017	* @param string Form content
	1018	* @return string HTML code for the form
	1019	*/
747797	1020	public function request_form($attrib, $content = '')
57f0c8	1021	{
T	1022	$hidden = new html_hiddenfield();
	1023	if ($attrib['task']) {
	1024	$hidden->add(array('name' => '_task', 'value' => $attrib['task']));
	1025	}
	1026	if ($attrib['action']) {
	1027	$hidden->add(array('name' => '_action', 'value' => $attrib['action']));
	1028	}
ad334a	1029
57f0c8	1030	unset($attrib['task'], $attrib['request']);
T	1031	$attrib['action'] = './';
ad334a	1032
57f0c8	1033	// we already have a <form> tag
0501b6	1034	if ($attrib['form']) {
T	1035	if ($this->framed \|\| !empty($_REQUEST['_framed']))
	1036	$hidden->add(array('name' => '_framed', 'value' => '1'));
57f0c8	1037	return $hidden->show() . $content;
0501b6	1038	}
57f0c8	1039	else
T	1040	return $this->form_tag($attrib, $hidden->show() . $content);
197601	1041	}
T	1042
	1043
	1044	/**
47124c	1045	* GUI object 'username'
T	1046	* Showing IMAP username of the current session
	1047	*
	1048	* @param array Named tag parameters (currently not used)
	1049	* @return string HTML code for the gui object
	1050	*/
197601	1051	public function current_username($attrib)
47124c	1052	{
T	1053	static $username;
	1054
	1055	// alread fetched
	1056	if (!empty($username)) {
	1057	return $username;
	1058	}
	1059
e99991	1060	// Current username is an e-mail address
A	1061	if (strpos($_SESSION['username'], '@')) {
	1062	$username = $_SESSION['username'];
	1063	}
929a50	1064	// get e-mail address from default identity
e99991	1065	else if ($sql_arr = $this->app->user->get_identity()) {
7e9cec	1066	$username = $sql_arr['email'];
47124c	1067	}
T	1068	else {
7e9cec	1069	$username = $this->app->user->get_username();
47124c	1070	}
T	1071
e8d5bd	1072	return rcube_idn_to_utf8($username);
47124c	1073	}
T	1074
	1075
	1076	/**
	1077	* GUI object 'loginform'
	1078	* Returns code for the webmail login form
	1079	*
	1080	* @param array Named parameters
	1081	* @return string HTML code for the gui object
	1082	*/
	1083	private function login_form($attrib)
	1084	{
197601	1085	$default_host = $this->config['default_host'];
1cca4f	1086	$autocomplete = (int) $this->config['login_autocomplete'];
47124c	1087
T	1088	$_SESSION['temp'] = true;
ad334a	1089
cc97ea	1090	// save original url
T	1091	$url = get_input_value('_url', RCUBE_INPUT_POST);
3a2b27	1092	if (empty($url) && !preg_match('/_(task\|action)=logout/', $_SERVER['QUERY_STRING']))
cc97ea	1093	$url = $_SERVER['QUERY_STRING'];
47124c	1094
1cca4f	1095	// set atocomplete attribute
A	1096	$user_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
	1097	$host_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
	1098	$pass_attrib = $autocomplete > 1 ? array() : array('autocomplete' => 'off');
	1099
c3be8e	1100	$input_task = new html_hiddenfield(array('name' => '_task', 'value' => 'login'));
47124c	1101	$input_action = new html_hiddenfield(array('name' => '_action', 'value' => 'login'));
c8ae24	1102	$input_tzone = new html_hiddenfield(array('name' => '_timezone', 'id' => 'rcmlogintz', 'value' => '_default_'));
cc97ea	1103	$input_url = new html_hiddenfield(array('name' => '_url', 'id' => 'rcmloginurl', 'value' => $url));
1cca4f	1104	$input_user = new html_inputfield(array('name' => '_user', 'id' => 'rcmloginuser')
A	1105	+ $attrib + $user_attrib);
	1106	$input_pass = new html_passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd')
	1107	+ $attrib + $pass_attrib);
47124c	1108	$input_host = null;
T	1109
f3e101	1110	if (is_array($default_host) && count($default_host) > 1) {
47124c	1111	$input_host = new html_select(array('name' => '_host', 'id' => 'rcmloginhost'));
T	1112
	1113	foreach ($default_host as $key => $value) {
	1114	if (!is_array($value)) {
	1115	$input_host->add($value, (is_numeric($key) ? $value : $key));
	1116	}
	1117	else {
	1118	$input_host = null;
	1119	break;
	1120	}
	1121	}
f3e101	1122	}
A	1123	else if (is_array($default_host) && ($host = array_pop($default_host))) {
	1124	$hide_host = true;
	1125	$input_host = new html_hiddenfield(array(
	1126	'name' => '_host', 'id' => 'rcmloginhost', 'value' => $host) + $attrib);
47124c	1127	}
e3e597	1128	else if (empty($default_host)) {
1cca4f	1129	$input_host = new html_inputfield(array('name' => '_host', 'id' => 'rcmloginhost')
A	1130	+ $attrib + $host_attrib);
47124c	1131	}
T	1132
	1133	$form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
	1134	$this->add_gui_object('loginform', $form_name);
	1135
	1136	// create HTML table with two cols
	1137	$table = new html_table(array('cols' => 2));
	1138
	1139	$table->add('title', html::label('rcmloginuser', Q(rcube_label('username'))));
1013ba	1140	$table->add(null, $input_user->show(get_input_value('_user', RCUBE_INPUT_GPC)));
47124c	1141
T	1142	$table->add('title', html::label('rcmloginpwd', Q(rcube_label('password'))));
	1143	$table->add(null, $input_pass->show());
	1144
	1145	// add host selection row
f3e101	1146	if (is_object($input_host) && !$hide_host) {
47124c	1147	$table->add('title', html::label('rcmloginhost', Q(rcube_label('server'))));
1013ba	1148	$table->add(null, $input_host->show(get_input_value('_host', RCUBE_INPUT_GPC)));
47124c	1149	}
T	1150
c3be8e	1151	$out = $input_task->show();
T	1152	$out .= $input_action->show();
c8ae24	1153	$out .= $input_tzone->show();
cc97ea	1154	$out .= $input_url->show();
47124c	1155	$out .= $table->show();
ad334a	1156
f3e101	1157	if ($hide_host) {
A	1158	$out .= $input_host->show();
	1159	}
47124c	1160
T	1161	// surround html output with a form tag
	1162	if (empty($attrib['form'])) {
f3e101	1163	$out = $this->form_tag(array('name' => $form_name, 'method' => 'post'), $out);
47124c	1164	}
T	1165
	1166	return $out;
	1167	}
	1168
	1169
	1170	/**
8e211a	1171	* GUI object 'preloader'
A	1172	* Loads javascript code for images preloading
	1173	*
	1174	* @param array Named parameters
	1175	* @return void
	1176	*/
	1177	private function preloader($attrib)
	1178	{
	1179	$images = preg_split('/[\s\t\n,]+/', $attrib['images'], -1, PREG_SPLIT_NO_EMPTY);
	1180	$images = array_map(array($this, 'abs_url'), $images);
	1181
	1182	if (empty($images) \|\| $this->app->task == 'logout')
	1183	return;
	1184
044d66	1185	$this->add_script('var images = ' . json_serialize($images) .';
8e211a	1186	for (var i=0; i<images.length; i++) {
A	1187	img = new Image();
	1188	img.src = images[i];
044d66	1189	}', 'docready');
8e211a	1190	}
A	1191
	1192
	1193	/**
47124c	1194	* GUI object 'searchform'
T	1195	* Returns code for search function
	1196	*
	1197	* @param array Named parameters
	1198	* @return string HTML code for the gui object
	1199	*/
	1200	private function search_form($attrib)
	1201	{
	1202	// add some labels to client
	1203	$this->add_label('searching');
	1204
	1205	$attrib['name'] = '_q';
	1206
	1207	if (empty($attrib['id'])) {
	1208	$attrib['id'] = 'rcmqsearchbox';
	1209	}
a3f149	1210	if ($attrib['type'] == 'search' && !$this->browser->khtml) {
2eb794	1211	unset($attrib['type'], $attrib['results']);
a3f149	1212	}
ad334a	1213
47124c	1214	$input_q = new html_inputfield($attrib);
T	1215	$out = $input_q->show();
	1216
	1217	$this->add_gui_object('qsearchbox', $attrib['id']);
	1218
	1219	// add form tag around text field
	1220	if (empty($attrib['form'])) {
197601	1221	$out = $this->form_tag(array(
T	1222	'name' => "rcmqsearchform",
	1223	'onsubmit' => JS_OBJECT_NAME . ".command('search');return false;",
	1224	'style' => "display:inline"),
2eb794	1225	$out);
47124c	1226	}
T	1227
	1228	return $out;
	1229	}
	1230
	1231
	1232	/**
	1233	* Builder for GUI object 'message'
	1234	*
	1235	* @param array Named tag parameters
	1236	* @return string HTML code for the gui object
	1237	*/
	1238	private function message_container($attrib)
	1239	{
	1240	if (isset($attrib['id']) === false) {
	1241	$attrib['id'] = 'rcmMessageContainer';
	1242	}
	1243
	1244	$this->add_gui_object('message', $attrib['id']);
	1245	return html::div($attrib, "");
	1246	}
	1247
	1248
	1249	/**
	1250	* GUI object 'charsetselector'
	1251	*
	1252	* @param array Named parameters for the select tag
	1253	* @return string HTML code for the gui object
	1254	*/
e55ab0	1255	function charset_selector($attrib)
47124c	1256	{
T	1257	// pass the following attributes to the form class
	1258	$field_attrib = array('name' => '_charset');
	1259	foreach ($attrib as $attr => $value) {
e55ab0	1260	if (in_array($attr, array('id', 'name', 'class', 'style', 'size', 'tabindex'))) {
47124c	1261	$field_attrib[$attr] = $value;
T	1262	}
	1263	}
e55ab0	1264
47124c	1265	$charsets = array(
e55ab0	1266	'UTF-8' => 'UTF-8 ('.rcube_label('unicode').')',
A	1267	'US-ASCII' => 'ASCII ('.rcube_label('english').')',
	1268	'ISO-8859-1' => 'ISO-8859-1 ('.rcube_label('westerneuropean').')',
d8d467	1269	'ISO-8859-2' => 'ISO-8859-2 ('.rcube_label('easterneuropean').')',
A	1270	'ISO-8859-4' => 'ISO-8859-4 ('.rcube_label('baltic').')',
e55ab0	1271	'ISO-8859-5' => 'ISO-8859-5 ('.rcube_label('cyrillic').')',
A	1272	'ISO-8859-6' => 'ISO-8859-6 ('.rcube_label('arabic').')',
	1273	'ISO-8859-7' => 'ISO-8859-7 ('.rcube_label('greek').')',
	1274	'ISO-8859-8' => 'ISO-8859-8 ('.rcube_label('hebrew').')',
	1275	'ISO-8859-9' => 'ISO-8859-9 ('.rcube_label('turkish').')',
	1276	'ISO-8859-10' => 'ISO-8859-10 ('.rcube_label('nordic').')',
	1277	'ISO-8859-11' => 'ISO-8859-11 ('.rcube_label('thai').')',
	1278	'ISO-8859-13' => 'ISO-8859-13 ('.rcube_label('baltic').')',
	1279	'ISO-8859-14' => 'ISO-8859-14 ('.rcube_label('celtic').')',
	1280	'ISO-8859-15' => 'ISO-8859-15 ('.rcube_label('westerneuropean').')',
	1281	'ISO-8859-16' => 'ISO-8859-16 ('.rcube_label('southeasterneuropean').')',
	1282	'WINDOWS-1250' => 'Windows-1250 ('.rcube_label('easterneuropean').')',
	1283	'WINDOWS-1251' => 'Windows-1251 ('.rcube_label('cyrillic').')',
	1284	'WINDOWS-1252' => 'Windows-1252 ('.rcube_label('westerneuropean').')',
	1285	'WINDOWS-1253' => 'Windows-1253 ('.rcube_label('greek').')',
	1286	'WINDOWS-1254' => 'Windows-1254 ('.rcube_label('turkish').')',
	1287	'WINDOWS-1255' => 'Windows-1255 ('.rcube_label('hebrew').')',
	1288	'WINDOWS-1256' => 'Windows-1256 ('.rcube_label('arabic').')',
	1289	'WINDOWS-1257' => 'Windows-1257 ('.rcube_label('baltic').')',
	1290	'WINDOWS-1258' => 'Windows-1258 ('.rcube_label('vietnamese').')',
	1291	'ISO-2022-JP' => 'ISO-2022-JP ('.rcube_label('japanese').')',
	1292	'ISO-2022-KR' => 'ISO-2022-KR ('.rcube_label('korean').')',
	1293	'ISO-2022-CN' => 'ISO-2022-CN ('.rcube_label('chinese').')',
	1294	'EUC-JP' => 'EUC-JP ('.rcube_label('japanese').')',
	1295	'EUC-KR' => 'EUC-KR ('.rcube_label('korean').')',
	1296	'EUC-CN' => 'EUC-CN ('.rcube_label('chinese').')',
	1297	'BIG5' => 'BIG5 ('.rcube_label('chinese').')',
	1298	'GB2312' => 'GB2312 ('.rcube_label('chinese').')',
	1299	);
47124c	1300
e55ab0	1301	if (!empty($_POST['_charset']))
2eb794	1302	$set = $_POST['_charset'];
A	1303	else if (!empty($attrib['selected']))
	1304	$set = $attrib['selected'];
	1305	else
	1306	$set = $this->get_charset();
47124c	1307
2eb794	1308	$set = strtoupper($set);
A	1309	if (!isset($charsets[$set]))
	1310	$charsets[$set] = $set;
e55ab0	1311
A	1312	$select = new html_select($field_attrib);
	1313	$select->add(array_values($charsets), array_keys($charsets));
	1314
	1315	return $select->show($set);
47124c	1316	}
T	1317
	1318	} // end class rcube_template
	1319
	1320