githubFork/roundcubemail.git

- Fix typos in encoding names (#1487680)

alecpl

2011-01-13 d8d467c6c7476fda818be4c5d275965377be6e8c

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 \|
f5e7b3	8	\| Copyright (C) 2006-2010, 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	*
	60	* @todo Use jQuery's $(document).ready() here.
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);
549933	73	$this->set_env('request_token', $this->app->get_request_token());
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
T	79	$javascript = 'var '.JS_OBJECT_NAME.' = new rcube_webmail();';
	80
	81	// don't wait for page onload. Call init at the bottom of the page (delayed)
cc97ea	82	$javascript_foot = '$(document).ready(function(){ '.JS_OBJECT_NAME.'.init(); });';
47124c	83
T	84	$this->add_script($javascript, 'head_top');
	85	$this->add_script($javascript_foot, 'foot');
	86	$this->scripts_path = 'program/js/';
8f85e3	87	$this->include_script('jquery-1.4.min.js');
47124c	88	$this->include_script('common.js');
T	89	$this->include_script('app.js');
	90
	91	// register common UI objects
	92	$this->add_handlers(array(
	93	'loginform' => array($this, 'login_form'),
8e211a	94	'preloader' => array($this, 'preloader'),
47124c	95	'username' => array($this, 'current_username'),
T	96	'message' => array($this, 'message_container'),
	97	'charsetselector' => array($this, 'charset_selector'),
	98	));
	99	}
	100
	101	/**
	102	* Set environment variable
	103	*
	104	* @param string Property name
	105	* @param mixed Property value
	106	* @param boolean True if this property should be added to client environment
	107	*/
	108	public function set_env($name, $value, $addtojs = true)
	109	{
	110	$this->env[$name] = $value;
	111	if ($addtojs \|\| isset($this->js_env[$name])) {
	112	$this->js_env[$name] = $value;
	113	}
	114	}
	115
	116
	117	/**
	118	* Set page title variable
	119	*/
	120	public function set_pagetitle($title)
	121	{
	122	$this->pagetitle = $title;
	123	}
	124
f645ce	125
T	126	/**
	127	* Getter for the current page title
	128	*
	129	* @return string The page title
	130	*/
	131	public function get_pagetitle()
	132	{
	133	if (!empty($this->pagetitle)) {
	134	$title = $this->pagetitle;
	135	}
	136	else if ($this->env['task'] == 'login') {
	137	$title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $this->config['product_name'])));
	138	}
	139	else {
	140	$title = ucfirst($this->env['task']);
	141	}
ad334a	142
f645ce	143	return $title;
T	144	}
	145
	146
e58df3	147	/**
A	148	* Set skin
	149	*/
	150	public function set_skin($skin)
	151	{
62c791	152	$valid = false;
ad334a	153
62c791	154	if (!empty($skin) && is_dir('skins/'.$skin) && is_readable('skins/'.$skin)) {
423065	155	$skin_path = 'skins/'.$skin;
62c791	156	$valid = true;
T	157	}
	158	else {
423065	159	$skin_path = $this->config['skin_path'] ? $this->config['skin_path'] : 'skins/default';
62c791	160	$valid = !$skin;
T	161	}
423065	162
T	163	$this->app->config->set('skin_path', $skin_path);
	164	$this->config['skin_path'] = $skin_path;
ad334a	165
62c791	166	return $valid;
e58df3	167	}
A	168
	169	/**
	170	* Check if a specific template exists
	171	*
	172	* @param string Template name
	173	* @return boolean True if template exists
	174	*/
	175	public function template_exists($name)
	176	{
423065	177	$filename = $this->config['skin_path'] . '/templates/' . $name . '.html';
7fcb56	178	return (is_file($filename) && is_readable($filename)) \|\| ($this->deprecated_templates[$name] && $this->template_exists($this->deprecated_templates[$name]));
e58df3	179	}
47124c	180
T	181	/**
	182	* Register a template object handler
	183	*
	184	* @param string Object name
	185	* @param string Function name to call
	186	* @return void
	187	*/
	188	public function add_handler($obj, $func)
	189	{
	190	$this->object_handlers[$obj] = $func;
	191	}
	192
	193	/**
	194	* Register a list of template object handlers
	195	*
	196	* @param array Hash array with object=>handler pairs
	197	* @return void
	198	*/
	199	public function add_handlers($arr)
	200	{
	201	$this->object_handlers = array_merge($this->object_handlers, $arr);
	202	}
	203
	204	/**
	205	* Register a GUI object to the client script
	206	*
	207	* @param string Object name
	208	* @param string Object ID
	209	* @return void
	210	*/
	211	public function add_gui_object($obj, $id)
	212	{
	213	$this->add_script(JS_OBJECT_NAME.".gui_object('$obj', '$id');");
	214	}
	215
	216	/**
	217	* Call a client method
	218	*
	219	* @param string Method to call
	220	* @param ... Additional arguments
	221	*/
	222	public function command()
	223	{
0e99d3	224	$cmd = func_get_args();
T	225	if (strpos($cmd[0], 'plugin.') === false)
	226	$this->js_commands[] = $cmd;
47124c	227	}
T	228
	229
	230	/**
	231	* Add a localized label to the client environment
	232	*/
	233	public function add_label()
	234	{
cc97ea	235	$args = func_get_args();
T	236	if (count($args) == 1 && is_array($args[0]))
	237	$args = $args[0];
ad334a	238
cc97ea	239	foreach ($args as $name) {
47124c	240	$this->command('add_label', $name, rcube_label($name));
T	241	}
	242	}
	243
	244
	245	/**
	246	* Invoke display_message command
	247	*
	248	* @param string Message to display
	249	* @param string Message type [notice\|confirm\|error]
	250	* @param array Key-value pairs to be replaced in localized text
69f18a	251	* @param boolean Override last set message
47124c	252	* @uses self::command()
T	253	*/
69f18a	254	public function show_message($message, $type='notice', $vars=null, $override=true)
47124c	255	{
69f18a	256	if ($override \|\| !$this->message) {
T	257	$this->message = $message;
	258	$this->command(
	259	'display_message',
	260	rcube_label(array('name' => $message, 'vars' => $vars)),
	261	$type);
	262	}
47124c	263	}
T	264
	265
	266	/**
	267	* Delete all stored env variables and commands
	268	*
	269	* @return void
	270	* @uses rcube_html::reset()
	271	* @uses self::$env
	272	* @uses self::$js_env
	273	* @uses self::$js_commands
	274	* @uses self::$object_handlers
	275	*/
c719f3	276	public function reset()
47124c	277	{
T	278	$this->env = array();
	279	$this->js_env = array();
	280	$this->js_commands = array();
	281	$this->object_handlers = array();
	282	parent::reset();
	283	}
	284
	285
	286	/**
c719f3	287	* Redirect to a certain url
T	288	*
	289	* @param mixed Either a string with the action or url parameters as key-value pairs
	290	* @see rcmail::url()
	291	*/
	292	public function redirect($p = array())
	293	{
	294	$location = $this->app->url($p);
	295	header('Location: ' . $location);
	296	exit;
	297	}
	298
	299
	300	/**
47124c	301	* Send the request output to the client.
T	302	* This will either parse a skin tempalte or send an AJAX response
	303	*
	304	* @param string Template name
	305	* @param boolean True if script should terminate (default)
	306	*/
	307	public function send($templ = null, $exit = true)
	308	{
	309	if ($templ != 'iframe') {
a366a3	310	// prevent from endless loops
f78dab	311	if ($exit != 'recur' && $this->app->plugins->is_processing('render_page')) {
10eedb	312	raise_error(array('code' => 505, 'type' => 'php',
030db5	313	'file' => __FILE__, 'line' => __LINE__,
T	314	'message' => 'Recursion alert: ignoring output->send()'), true, false);
a366a3	315	return;
T	316	}
47124c	317	$this->parse($templ, false);
T	318	}
	319	else {
	320	$this->framed = $templ == 'iframe' ? true : $this->framed;
	321	$this->write();
	322	}
	323
c6514e	324	// set output asap
T	325	ob_flush();
	326	flush();
ad334a	327
c6514e	328	if ($exit) {
47124c	329	exit;
T	330	}
	331	}
	332
	333	/**
	334	* Process template and write to stdOut
	335	*
	336	* @param string HTML template
	337	* @see rcube_html_page::write()
	338	* @override
	339	*/
	340	public function write($template = '')
	341	{
	342	// unlock interface after iframe load
ad334a	343	$unlock = preg_replace('/[^a-z0-9]/i', '', $_GET['_unlock']);
47124c	344	if ($this->framed) {
ad334a	345	array_unshift($this->js_commands, array('set_busy', false, null, $unlock));
A	346	}
	347	else if ($unlock) {
	348	array_unshift($this->js_commands, array('hide_message', $unlock));
47124c	349	}
T	350	// write all env variables to client
	351	$js = $this->framed ? "if(window.parent) {\n" : '';
	352	$js .= $this->get_js_commands() . ($this->framed ? ' }' : '');
	353	$this->add_script($js, 'head_top');
ad334a	354
549933	355	// make sure all <form> tags have a valid request token
T	356	$template = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $template);
efbe9e	357	$this->footer = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $this->footer);
47124c	358
T	359	// call super method
	360	parent::write($template, $this->config['skin_path']);
	361	}
	362
	363	/**
	364	* Parse a specific skin template and deliver to stdout
	365	*
	366	* Either returns nothing, or exists hard (exit();)
	367	*
	368	* @param string Template name
	369	* @param boolean Exit script
	370	* @return void
	371	* @link http://php.net/manual/en/function.exit.php
	372	*/
	373	private function parse($name = 'main', $exit = true)
	374	{
	375	$skin_path = $this->config['skin_path'];
e7008c	376	$plugin = false;
fbe24e	377	$this->plugin_skin_path = null;
ad334a	378
e7008c	379	$temp = explode(".", $name, 2);
T	380	if (count($temp) > 1) {
	381	$plugin = $temp[0];
	382	$name = $temp[1];
20d50d	383	$skin_dir = $plugin . '/skins/' . $this->config['skin'];
fbe24e	384	$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
20d50d	385	if (!is_dir($skin_path)) { // fallback to default skin
T	386	$skin_dir = $plugin . '/skins/default';
fbe24e	387	$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
20d50d	388	}
e7008c	389	}
ad334a	390
e7008c	391	$path = "$skin_path/templates/$name.html";
47124c	392
7fcb56	393	if (!is_readable($path) && $this->deprecated_templates[$name]) {
T	394	$path = "$skin_path/templates/".$this->deprecated_templates[$name].".html";
	395	if (is_readable($path))
	396	raise_error(array('code' => 502, 'type' => 'php',
	397	'file' => __FILE__, 'line' => __LINE__,
	398	'message' => "Using deprecated template '".$this->deprecated_templates[$name]."' in ".$this->config['skin_path']."/templates. Please rename to '".$name."'"),
	399	true, false);
	400	}
	401
ff73e0	402	// read template file
7f22f2	403	if (($templ = @file_get_contents($path)) === false) {
f92b2f	404	raise_error(array(
47124c	405	'code' => 501,
T	406	'type' => 'php',
	407	'line' => __LINE__,
	408	'file' => __FILE__,
7f22f2	409	'message' => 'Error loading template for '.$name
47124c	410	), true, true);
T	411	return false;
	412	}
ad334a	413
66f68e	414	// replace all path references to plugins/... with the configured plugins dir
T	415	// and /this/ to the current plugin skin directory
e7008c	416	if ($plugin) {
20d50d	417	$templ = preg_replace(array('/\bplugins\//', '/(["\']?)\/this\//'), array($this->app->plugins->url, '\\1'.$this->app->plugins->url.$skin_dir.'/'), $templ);
e7008c	418	}
47124c	419
T	420	// parse for specialtags
	421	$output = $this->parse_conditions($templ);
	422	$output = $this->parse_xml($output);
ad334a	423
742d61	424	// trigger generic hook where plugins can put additional content to the page
T	425	$hook = $this->app->plugins->exec_hook("render_page", array('template' => $name, 'content' => $output));
47124c	426
T	427	// add debug console
	428	if ($this->config['debug_level'] & 8) {
09839a	429	$this->add_footer('<div id="console" style="position:absolute;top:5px;left:5px;width:405px;padding:2px;background:white;z-index:9000;">
fe7d78	430	<a href="#toggle" onclick="con=$(\'#dbgconsole\');con[con.is(\':visible\')?\'hide\':\'show\']();return false">console</a>
A	431	<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	432	);
T	433	}
ad334a	434
742d61	435	$output = $this->parse_with_globals($hook['content']);
66f68e	436	$this->write(trim($output));
47124c	437	if ($exit) {
T	438	exit;
	439	}
	440	}
	441
	442
	443	/**
	444	* Return executable javascript code for all registered commands
	445	*
	446	* @return string $out
	447	*/
	448	private function get_js_commands()
	449	{
	450	$out = '';
	451	if (!$this->framed && !empty($this->js_env)) {
2717f9	452	$out .= JS_OBJECT_NAME . '.set_env('.json_serialize($this->js_env).");\n";
47124c	453	}
T	454	foreach ($this->js_commands as $i => $args) {
	455	$method = array_shift($args);
	456	foreach ($args as $i => $arg) {
2717f9	457	$args[$i] = json_serialize($arg);
47124c	458	}
T	459	$parent = $this->framed \|\| preg_match('/^parent\./', $method);
	460	$out .= sprintf(
	461	"%s.%s(%s);\n",
cc97ea	462	($parent ? 'if(window.parent && parent.'.JS_OBJECT_NAME.') parent.' : '') . JS_OBJECT_NAME,
T	463	preg_replace('/^parent\./', '', $method),
	464	implode(',', $args)
47124c	465	);
T	466	}
ad334a	467
47124c	468	return $out;
T	469	}
	470
	471	/**
	472	* Make URLs starting with a slash point to skin directory
	473	*
	474	* @param string Input string
	475	* @return string
	476	*/
	477	public function abs_url($str)
	478	{
2aa2b3	479	if ($str[0] == '/')
A	480	return $this->config['skin_path'] . $str;
	481	else
	482	return $str;
47124c	483	}
T	484
	485
	486	/*** Template parsing methods ***/
	487
	488	/**
	489	* Replace all strings ($varname)
	490	* with the content of the according global variable.
	491	*/
	492	private function parse_with_globals($input)
	493	{
533e86	494	$GLOBALS['__version'] = Q(RCMAIL_VERSION);
197601	495	$GLOBALS['__comm_path'] = Q($this->app->comm_path);
5740c0	496	return preg_replace_callback('/\$(__[a-z0-9_\-]+)/',
A	497	array($this, 'globals_callback'), $input);
	498	}
	499
	500	/**
	501	* Callback funtion for preg_replace_callback() in parse_with_globals()
	502	*/
	503	private function globals_callback($matches)
	504	{
	505	return $GLOBALS[$matches[1]];
47124c	506	}
T	507
	508	/**
	509	* Public wrapper to dipp into template parsing.
	510	*
	511	* @param string $input
	512	* @return string
	513	* @uses rcube_template::parse_xml()
	514	* @since 0.1-rc1
	515	*/
	516	public function just_parse($input)
	517	{
	518	return $this->parse_xml($input);
	519	}
	520
	521	/**
	522	* Parse for conditional tags
	523	*
	524	* @param string $input
	525	* @return string
	526	*/
	527	private function parse_conditions($input)
	528	{
84581e	529	$matches = preg_split('/<roundcube:(if\|elseif\|else\|endif)\s+([^>]+)>\n?/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE);
47124c	530	if ($matches && count($matches) == 4) {
T	531	if (preg_match('/^(else\|endif)$/i', $matches[1])) {
	532	return $matches[0] . $this->parse_conditions($matches[3]);
	533	}
	534	$attrib = parse_attrib_string($matches[2]);
	535	if (isset($attrib['condition'])) {
	536	$condmet = $this->check_condition($attrib['condition']);
84581e	537	$submatches = preg_split('/<roundcube:(elseif\|else\|endif)\s+([^>]+)>\n?/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
47124c	538	if ($condmet) {
T	539	$result = $submatches[0];
84581e	540	$result.= ($submatches[1] != 'endif' ? preg_replace('/.*<roundcube:endif\s+[^>]+>\n?/Uis', '', $submatches[3], 1) : $submatches[3]);
47124c	541	}
T	542	else {
	543	$result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];
	544	}
	545	return $matches[0] . $this->parse_conditions($result);
	546	}
f92b2f	547	raise_error(array(
47124c	548	'code' => 500,
T	549	'type' => 'php',
	550	'line' => __LINE__,
	551	'file' => __FILE__,
	552	'message' => "Unable to parse conditional tag " . $matches[2]
	553	), true, false);
	554	}
	555	return $input;
	556	}
	557
	558
	559	/**
	560	* Determines if a given condition is met
	561	*
	562	* @todo Get rid off eval() once I understand what this does.
	563	* @todo Extend this to allow real conditions, not just "set"
	564	* @param string Condition statement
8e1d4a	565	* @return boolean True if condition is met, False if not
47124c	566	*/
T	567	private function check_condition($condition)
	568	{
549933	569	return eval("return (".$this->parse_expression($condition).");");
T	570	}
ad334a	571
A	572
549933	573	/**
2eb794	574	* Inserts hidden field with CSRF-prevention-token into POST forms
549933	575	*/
T	576	private function alter_form_tag($matches)
	577	{
	578	$out = $matches[0];
	579	$attrib = parse_attrib_string($matches[1]);
ad334a	580
549933	581	if (strtolower($attrib['method']) == 'post') {
T	582	$hidden = new html_hiddenfield(array('name' => '_token', 'value' => $this->app->get_request_token()));
	583	$out .= "\n" . $hidden->show();
	584	}
ad334a	585
549933	586	return $out;
8e1d4a	587	}
A	588
	589
	590	/**
	591	* Parses expression and replaces variables
	592	*
	593	* @param string Expression statement
030db5	594	* @return string Expression value
8e1d4a	595	*/
A	596	private function parse_expression($expression)
	597	{
	598	return preg_replace(
47124c	599	array(
T	600	'/session:([a-z0-9_]+)/i',
f645ce	601	'/config:([a-z0-9_]+)(:([a-z0-9_]+))?/i',
40353f	602	'/env:([a-z0-9_]+)/i',
A	603	'/request:([a-z0-9_]+)/i',
	604	'/cookie:([a-z0-9_]+)/i',
a17fe6	605	'/browser:([a-z0-9_]+)/i'
47124c	606	),
T	607	array(
	608	"\$_SESSION['\\1']",
f645ce	609	"\$this->app->config->get('\\1',get_boolean('\\3'))",
47124c	610	"\$this->env['\\1']",
ea373f	611	"get_input_value('\\1', RCUBE_INPUT_GPC)",
a17fe6	612	"\$_COOKIE['\\1']",
A	613	"\$this->browser->{'\\1'}"
47124c	614	),
8e1d4a	615	$expression);
47124c	616	}
T	617
	618
	619	/**
	620	* Search for special tags in input and replace them
	621	* with the appropriate content
	622	*
	623	* @param string Input string to parse
	624	* @return string Altered input string
06655a	625	* @todo Use DOM-parser to traverse template HTML
47124c	626	* @todo Maybe a cache.
T	627	*/
	628	private function parse_xml($input)
	629	{
cc97ea	630	return preg_replace_callback('/<roundcube:([-_a-z]+)\s+([^>]+)>/Ui', array($this, 'xml_command'), $input);
6f488b	631	}
A	632
	633
	634	/**
cc97ea	635	* Callback function for parsing an xml command tag
T	636	* and turn it into real html content
47124c	637	*
cc97ea	638	* @param array Matches array of preg_replace_callback
47124c	639	* @return string Tag/Object content
T	640	*/
cc97ea	641	private function xml_command($matches)
47124c	642	{
cc97ea	643	$command = strtolower($matches[1]);
T	644	$attrib = parse_attrib_string($matches[2]);
47124c	645
T	646	// empty output if required condition is not met
	647	if (!empty($attrib['condition']) && !$this->check_condition($attrib['condition'])) {
	648	return '';
	649	}
	650
	651	// execute command
	652	switch ($command) {
	653	// return a button
	654	case 'button':
875a48	655	if ($attrib['name'] \|\| $attrib['command']) {
47124c	656	return $this->button($attrib);
T	657	}
	658	break;
	659
	660	// show a label
	661	case 'label':
	662	if ($attrib['name'] \|\| $attrib['command']) {
	663	return Q(rcube_label($attrib + array('vars' => array('product' => $this->config['product_name']))));
	664	}
	665	break;
	666
	667	// include a file
	668	case 'include':
fbe24e	669	if (!$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, $attrib);
47124c	713	}
cc97ea	714	else if ($object == 'productname') {
e019f2	715	$name = !empty($this->config['product_name']) ? $this->config['product_name'] : 'Roundcube Webmail';
cc97ea	716	$content = Q($name);
47124c	717	}
cc97ea	718	else if ($object == 'version') {
c8fb2b	719	$ver = (string)RCMAIL_VERSION;
T	720	if (is_file(INSTALL_PATH . '.svn/entries')) {
	721	if (preg_match('/Revision:\s(\d+)/', @shell_exec('svn info'), $regs))
	722	$ver .= ' [SVN r'.$regs[1].']';
	723	}
cc97ea	724	$content = Q($ver);
47124c	725	}
cc97ea	726	else if ($object == 'steptitle') {
T	727	$content = Q($this->get_pagetitle());
f645ce	728	}
cc97ea	729	else if ($object == 'pagetitle') {
47124c	730	$title = !empty($this->config['product_name']) ? $this->config['product_name'].' :: ' : '';
f645ce	731	$title .= $this->get_pagetitle();
cc97ea	732	$content = Q($title);
47124c	733	}
ad334a	734
cc97ea	735	// exec plugin hooks for this template object
T	736	$hook = $this->app->plugins->exec_hook("template_object_$object", $attrib + array('content' => $content));
	737	return $hook['content'];
8e1d4a	738
A	739	// return code for a specified eval expression
	740	case 'exp':
cc97ea	741	$value = $this->parse_expression($attrib['expression']);
8e1d4a	742	return eval("return Q($value);");
ad334a	743
47124c	744	// return variable
T	745	case 'var':
	746	$var = explode(':', $attrib['name']);
	747	$name = $var[1];
	748	$value = '';
	749
	750	switch ($var[0]) {
	751	case 'env':
	752	$value = $this->env[$name];
	753	break;
	754	case 'config':
	755	$value = $this->config[$name];
	756	if (is_array($value) && $value[$_SESSION['imap_host']]) {
	757	$value = $value[$_SESSION['imap_host']];
	758	}
	759	break;
	760	case 'request':
	761	$value = get_input_value($name, RCUBE_INPUT_GPC);
	762	break;
	763	case 'session':
	764	$value = $_SESSION[$name];
	765	break;
d4273b	766	case 'cookie':
A	767	$value = htmlspecialchars($_COOKIE[$name]);
	768	break;
a17fe6	769	case 'browser':
A	770	$value = $this->browser->{$name};
	771	break;
47124c	772	}
T	773
	774	if (is_array($value)) {
	775	$value = implode(', ', $value);
	776	}
	777
	778	return Q($value);
	779	break;
	780	}
	781	return '';
	782	}
	783
	784	/**
	785	* Include a specific file and return it's contents
	786	*
	787	* @param string File path
	788	* @return string Contents of the processed file
	789	*/
	790	private function include_php($file)
	791	{
	792	ob_start();
	793	include $file;
	794	$out = ob_get_contents();
	795	ob_end_clean();
	796
	797	return $out;
	798	}
	799
	800	/**
	801	* Create and register a button
	802	*
	803	* @param array Named button attributes
	804	* @return string HTML button
	805	* @todo Remove all inline JS calls and use jQuery instead.
	806	* @todo Remove all sprintf()'s - they are pretty, but also slow.
	807	*/
ed132e	808	public function button($attrib)
47124c	809	{
T	810	static $s_button_count = 100;
	811
	812	// these commands can be called directly via url
cc97ea	813	$a_static_commands = array('compose', 'list', 'preferences', 'folders', 'identities');
47124c	814
T	815	if (!($attrib['command'] \|\| $attrib['name'])) {
	816	return '';
	817	}
ae0c82	818
47124c	819	// try to find out the button type
T	820	if ($attrib['type']) {
	821	$attrib['type'] = strtolower($attrib['type']);
	822	}
	823	else {
	824	$attrib['type'] = ($attrib['image'] \|\| $attrib['imagepas'] \|\| $attrib['imageact']) ? 'image' : 'link';
	825	}
e9b5a6	826
47124c	827	$command = $attrib['command'];
T	828
e9b5a6	829	if ($attrib['task'])
T	830	$command = $attrib['task'] . '.' . $command;
ad334a	831
af3cf8	832	if (!$attrib['image']) {
T	833	$attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
	834	}
47124c	835
T	836	if (!$attrib['id']) {
	837	$attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
	838	}
	839	// get localized text for labels and titles
	840	if ($attrib['title']) {
1c932d	841	$attrib['title'] = Q(rcube_label($attrib['title'], $attrib['domain']));
47124c	842	}
T	843	if ($attrib['label']) {
1c932d	844	$attrib['label'] = Q(rcube_label($attrib['label'], $attrib['domain']));
47124c	845	}
T	846	if ($attrib['alt']) {
1c932d	847	$attrib['alt'] = Q(rcube_label($attrib['alt'], $attrib['domain']));
47124c	848	}
9b2ccd	849
47124c	850	// set title to alt attribute for IE browsers
c9e9fe	851	if ($this->browser->ie && !$attrib['title'] && $attrib['alt']) {
A	852	$attrib['title'] = $attrib['alt'];
47124c	853	}
T	854
	855	// add empty alt attribute for XHTML compatibility
	856	if (!isset($attrib['alt'])) {
	857	$attrib['alt'] = '';
	858	}
	859
	860	// register button in the system
	861	if ($attrib['command']) {
	862	$this->add_script(sprintf(
	863	"%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
	864	JS_OBJECT_NAME,
	865	$command,
	866	$attrib['id'],
	867	$attrib['type'],
ae0c82	868	$attrib['imageact'] ? $this->abs_url($attrib['imageact']) : $attrib['classact'],
A	869	$attrib['imagesel'] ? $this->abs_url($attrib['imagesel']) : $attrib['classsel'],
	870	$attrib['imageover'] ? $this->abs_url($attrib['imageover']) : ''
47124c	871	));
T	872
	873	// make valid href to specific buttons
197601	874	if (in_array($attrib['command'], rcmail::$main_tasks)) {
203ee4	875	$attrib['href'] = rcmail_url(null, null, $attrib['command']);
47124c	876	}
e9b5a6	877	else if ($attrib['task'] && in_array($attrib['task'], rcmail::$main_tasks)) {
T	878	$attrib['href'] = rcmail_url($attrib['command'], null, $attrib['task']);
	879	}
47124c	880	else if (in_array($attrib['command'], $a_static_commands)) {
203ee4	881	$attrib['href'] = rcmail_url($attrib['command']);
a25d39	882	}
29f977	883	else if ($attrib['command'] == 'permaurl' && !empty($this->env['permaurl'])) {
T	884	$attrib['href'] = $this->env['permaurl'];
	885	}
47124c	886	}
T	887
	888	// overwrite attributes
	889	if (!$attrib['href']) {
	890	$attrib['href'] = '#';
	891	}
e9b5a6	892	if ($attrib['task']) {
T	893	if ($attrib['classact'])
	894	$attrib['class'] = $attrib['classact'];
	895	}
	896	else if ($command && !$attrib['onclick']) {
47124c	897	$attrib['onclick'] = sprintf(
T	898	"return %s.command('%s','%s',this)",
	899	JS_OBJECT_NAME,
	900	$command,
	901	$attrib['prop']
	902	);
	903	}
	904
	905	$out = '';
	906
	907	// generate image tag
	908	if ($attrib['type']=='image') {
	909	$attrib_str = html::attrib_string(
	910	$attrib,
	911	array(
c9e9fe	912	'style', 'class', 'id', 'width', 'height', 'border', 'hspace',
A	913	'vspace', 'align', 'alt', 'tabindex', 'title'
47124c	914	)
T	915	);
ae0c82	916	$btn_content = sprintf('<img src="%s"%s />', $this->abs_url($attrib['image']), $attrib_str);
47124c	917	if ($attrib['label']) {
T	918	$btn_content .= ' '.$attrib['label'];
	919	}
c9e9fe	920	$link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'target');
47124c	921	}
T	922	else if ($attrib['type']=='link') {
356a67	923	$btn_content = isset($attrib['content']) ? $attrib['content'] : ($attrib['label'] ? $attrib['label'] : $attrib['command']);
203ee4	924	$link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style', 'tabindex', 'target');
47124c	925	}
T	926	else if ($attrib['type']=='input') {
	927	$attrib['type'] = 'button';
	928
	929	if ($attrib['label']) {
	930	$attrib['value'] = $attrib['label'];
	931	}
	932
	933	$attrib_str = html::attrib_string(
	934	$attrib,
	935	array(
c9e9fe	936	'type', 'value', 'onclick', 'id', 'class', 'style', 'tabindex'
47124c	937	)
T	938	);
	939	$out = sprintf('<input%s disabled="disabled" />', $attrib_str);
	940	}
	941
	942	// generate html code for button
	943	if ($btn_content) {
	944	$attrib_str = html::attrib_string($attrib, $link_attrib);
	945	$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
	946	}
	947
	948	return $out;
	949	}
	950
	951
	952	/* *********** common functions delivering gui objects ************ */
	953
	954
	955	/**
197601	956	* Create a form tag with the necessary hidden fields
T	957	*
	958	* @param array Named tag parameters
	959	* @return string HTML code for the form
	960	*/
	961	public function form_tag($attrib, $content = null)
	962	{
57f0c8	963	if ($this->framed \|\| !empty($_REQUEST['_framed'])) {
197601	964	$hiddenfield = new html_hiddenfield(array('name' => '_framed', 'value' => '1'));
T	965	$hidden = $hiddenfield->show();
	966	}
ad334a	967
197601	968	if (!$content)
T	969	$attrib['noclose'] = true;
ad334a	970
197601	971	return html::tag('form',
T	972	$attrib + array('action' => "./", 'method' => "get"),
57f0c8	973	$hidden . $content,
T	974	array('id','class','style','name','method','action','enctype','onsubmit'));
	975	}
ad334a	976
A	977
57f0c8	978	/**
T	979	* Build a form tag with a unique request token
	980	*
	981	* @param array Named tag parameters including 'action' and 'task' values which will be put into hidden fields
	982	* @param string Form content
	983	* @return string HTML code for the form
	984	*/
747797	985	public function request_form($attrib, $content = '')
57f0c8	986	{
T	987	$hidden = new html_hiddenfield();
	988	if ($attrib['task']) {
	989	$hidden->add(array('name' => '_task', 'value' => $attrib['task']));
	990	}
	991	if ($attrib['action']) {
	992	$hidden->add(array('name' => '_action', 'value' => $attrib['action']));
	993	}
ad334a	994
57f0c8	995	unset($attrib['task'], $attrib['request']);
T	996	$attrib['action'] = './';
ad334a	997
57f0c8	998	// we already have a <form> tag
T	999	if ($attrib['form'])
	1000	return $hidden->show() . $content;
	1001	else
	1002	return $this->form_tag($attrib, $hidden->show() . $content);
197601	1003	}
T	1004
	1005
	1006	/**
47124c	1007	* GUI object 'username'
T	1008	* Showing IMAP username of the current session
	1009	*
	1010	* @param array Named tag parameters (currently not used)
	1011	* @return string HTML code for the gui object
	1012	*/
197601	1013	public function current_username($attrib)
47124c	1014	{
T	1015	static $username;
	1016
	1017	// alread fetched
	1018	if (!empty($username)) {
	1019	return $username;
	1020	}
	1021
e99991	1022	// Current username is an e-mail address
A	1023	if (strpos($_SESSION['username'], '@')) {
	1024	$username = $_SESSION['username'];
	1025	}
929a50	1026	// get e-mail address from default identity
e99991	1027	else if ($sql_arr = $this->app->user->get_identity()) {
7e9cec	1028	$username = $sql_arr['email'];
47124c	1029	}
T	1030	else {
7e9cec	1031	$username = $this->app->user->get_username();
47124c	1032	}
T	1033
e99991	1034	return idn_to_utf8($username);
47124c	1035	}
T	1036
	1037
	1038	/**
	1039	* GUI object 'loginform'
	1040	* Returns code for the webmail login form
	1041	*
	1042	* @param array Named parameters
	1043	* @return string HTML code for the gui object
	1044	*/
	1045	private function login_form($attrib)
	1046	{
197601	1047	$default_host = $this->config['default_host'];
1cca4f	1048	$autocomplete = (int) $this->config['login_autocomplete'];
47124c	1049
T	1050	$_SESSION['temp'] = true;
ad334a	1051
cc97ea	1052	// save original url
T	1053	$url = get_input_value('_url', RCUBE_INPUT_POST);
3a2b27	1054	if (empty($url) && !preg_match('/_(task\|action)=logout/', $_SERVER['QUERY_STRING']))
cc97ea	1055	$url = $_SERVER['QUERY_STRING'];
47124c	1056
1cca4f	1057	// set atocomplete attribute
A	1058	$user_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
	1059	$host_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
	1060	$pass_attrib = $autocomplete > 1 ? array() : array('autocomplete' => 'off');
	1061
c3be8e	1062	$input_task = new html_hiddenfield(array('name' => '_task', 'value' => 'login'));
47124c	1063	$input_action = new html_hiddenfield(array('name' => '_action', 'value' => 'login'));
c8ae24	1064	$input_tzone = new html_hiddenfield(array('name' => '_timezone', 'id' => 'rcmlogintz', 'value' => '_default_'));
cc97ea	1065	$input_url = new html_hiddenfield(array('name' => '_url', 'id' => 'rcmloginurl', 'value' => $url));
1cca4f	1066	$input_user = new html_inputfield(array('name' => '_user', 'id' => 'rcmloginuser')
A	1067	+ $attrib + $user_attrib);
	1068	$input_pass = new html_passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd')
	1069	+ $attrib + $pass_attrib);
47124c	1070	$input_host = null;
T	1071
f3e101	1072	if (is_array($default_host) && count($default_host) > 1) {
47124c	1073	$input_host = new html_select(array('name' => '_host', 'id' => 'rcmloginhost'));
T	1074
	1075	foreach ($default_host as $key => $value) {
	1076	if (!is_array($value)) {
	1077	$input_host->add($value, (is_numeric($key) ? $value : $key));
	1078	}
	1079	else {
	1080	$input_host = null;
	1081	break;
	1082	}
	1083	}
f3e101	1084	}
A	1085	else if (is_array($default_host) && ($host = array_pop($default_host))) {
	1086	$hide_host = true;
	1087	$input_host = new html_hiddenfield(array(
	1088	'name' => '_host', 'id' => 'rcmloginhost', 'value' => $host) + $attrib);
47124c	1089	}
e3e597	1090	else if (empty($default_host)) {
1cca4f	1091	$input_host = new html_inputfield(array('name' => '_host', 'id' => 'rcmloginhost')
A	1092	+ $attrib + $host_attrib);
47124c	1093	}
T	1094
	1095	$form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
	1096	$this->add_gui_object('loginform', $form_name);
	1097
	1098	// create HTML table with two cols
	1099	$table = new html_table(array('cols' => 2));
	1100
	1101	$table->add('title', html::label('rcmloginuser', Q(rcube_label('username'))));
1013ba	1102	$table->add(null, $input_user->show(get_input_value('_user', RCUBE_INPUT_GPC)));
47124c	1103
T	1104	$table->add('title', html::label('rcmloginpwd', Q(rcube_label('password'))));
	1105	$table->add(null, $input_pass->show());
	1106
	1107	// add host selection row
f3e101	1108	if (is_object($input_host) && !$hide_host) {
47124c	1109	$table->add('title', html::label('rcmloginhost', Q(rcube_label('server'))));
1013ba	1110	$table->add(null, $input_host->show(get_input_value('_host', RCUBE_INPUT_GPC)));
47124c	1111	}
T	1112
c3be8e	1113	$out = $input_task->show();
T	1114	$out .= $input_action->show();
c8ae24	1115	$out .= $input_tzone->show();
cc97ea	1116	$out .= $input_url->show();
47124c	1117	$out .= $table->show();
ad334a	1118
f3e101	1119	if ($hide_host) {
A	1120	$out .= $input_host->show();
	1121	}
47124c	1122
T	1123	// surround html output with a form tag
	1124	if (empty($attrib['form'])) {
f3e101	1125	$out = $this->form_tag(array('name' => $form_name, 'method' => 'post'), $out);
47124c	1126	}
T	1127
	1128	return $out;
	1129	}
	1130
	1131
	1132	/**
8e211a	1133	* GUI object 'preloader'
A	1134	* Loads javascript code for images preloading
	1135	*
	1136	* @param array Named parameters
	1137	* @return void
	1138	*/
	1139	private function preloader($attrib)
	1140	{
	1141	$images = preg_split('/[\s\t\n,]+/', $attrib['images'], -1, PREG_SPLIT_NO_EMPTY);
	1142	$images = array_map(array($this, 'abs_url'), $images);
	1143
	1144	if (empty($images) \|\| $this->app->task == 'logout')
	1145	return;
	1146
	1147	$this->add_script('$(document).ready(function(){
	1148	var images = ' . json_serialize($images) .';
	1149	for (var i=0; i<images.length; i++) {
	1150	img = new Image();
	1151	img.src = images[i];
	1152	}});', 'foot');
	1153	}
	1154
	1155
	1156	/**
47124c	1157	* GUI object 'searchform'
T	1158	* Returns code for search function
	1159	*
	1160	* @param array Named parameters
	1161	* @return string HTML code for the gui object
	1162	*/
	1163	private function search_form($attrib)
	1164	{
	1165	// add some labels to client
	1166	$this->add_label('searching');
	1167
	1168	$attrib['name'] = '_q';
	1169
	1170	if (empty($attrib['id'])) {
	1171	$attrib['id'] = 'rcmqsearchbox';
	1172	}
a3f149	1173	if ($attrib['type'] == 'search' && !$this->browser->khtml) {
2eb794	1174	unset($attrib['type'], $attrib['results']);
a3f149	1175	}
ad334a	1176
47124c	1177	$input_q = new html_inputfield($attrib);
T	1178	$out = $input_q->show();
	1179
	1180	$this->add_gui_object('qsearchbox', $attrib['id']);
	1181
	1182	// add form tag around text field
	1183	if (empty($attrib['form'])) {
197601	1184	$out = $this->form_tag(array(
T	1185	'name' => "rcmqsearchform",
	1186	'onsubmit' => JS_OBJECT_NAME . ".command('search');return false;",
	1187	'style' => "display:inline"),
2eb794	1188	$out);
47124c	1189	}
T	1190
	1191	return $out;
	1192	}
	1193
	1194
	1195	/**
	1196	* Builder for GUI object 'message'
	1197	*
	1198	* @param array Named tag parameters
	1199	* @return string HTML code for the gui object
	1200	*/
	1201	private function message_container($attrib)
	1202	{
	1203	if (isset($attrib['id']) === false) {
	1204	$attrib['id'] = 'rcmMessageContainer';
	1205	}
	1206
	1207	$this->add_gui_object('message', $attrib['id']);
	1208	return html::div($attrib, "");
	1209	}
	1210
	1211
	1212	/**
	1213	* GUI object 'charsetselector'
	1214	*
	1215	* @param array Named parameters for the select tag
	1216	* @return string HTML code for the gui object
	1217	*/
e55ab0	1218	function charset_selector($attrib)
47124c	1219	{
T	1220	// pass the following attributes to the form class
	1221	$field_attrib = array('name' => '_charset');
	1222	foreach ($attrib as $attr => $value) {
e55ab0	1223	if (in_array($attr, array('id', 'name', 'class', 'style', 'size', 'tabindex'))) {
47124c	1224	$field_attrib[$attr] = $value;
T	1225	}
	1226	}
e55ab0	1227
47124c	1228	$charsets = array(
e55ab0	1229	'UTF-8' => 'UTF-8 ('.rcube_label('unicode').')',
A	1230	'US-ASCII' => 'ASCII ('.rcube_label('english').')',
	1231	'ISO-8859-1' => 'ISO-8859-1 ('.rcube_label('westerneuropean').')',
d8d467	1232	'ISO-8859-2' => 'ISO-8859-2 ('.rcube_label('easterneuropean').')',
A	1233	'ISO-8859-4' => 'ISO-8859-4 ('.rcube_label('baltic').')',
e55ab0	1234	'ISO-8859-5' => 'ISO-8859-5 ('.rcube_label('cyrillic').')',
A	1235	'ISO-8859-6' => 'ISO-8859-6 ('.rcube_label('arabic').')',
	1236	'ISO-8859-7' => 'ISO-8859-7 ('.rcube_label('greek').')',
	1237	'ISO-8859-8' => 'ISO-8859-8 ('.rcube_label('hebrew').')',
	1238	'ISO-8859-9' => 'ISO-8859-9 ('.rcube_label('turkish').')',
	1239	'ISO-8859-10' => 'ISO-8859-10 ('.rcube_label('nordic').')',
	1240	'ISO-8859-11' => 'ISO-8859-11 ('.rcube_label('thai').')',
	1241	'ISO-8859-13' => 'ISO-8859-13 ('.rcube_label('baltic').')',
	1242	'ISO-8859-14' => 'ISO-8859-14 ('.rcube_label('celtic').')',
	1243	'ISO-8859-15' => 'ISO-8859-15 ('.rcube_label('westerneuropean').')',
	1244	'ISO-8859-16' => 'ISO-8859-16 ('.rcube_label('southeasterneuropean').')',
	1245	'WINDOWS-1250' => 'Windows-1250 ('.rcube_label('easterneuropean').')',
	1246	'WINDOWS-1251' => 'Windows-1251 ('.rcube_label('cyrillic').')',
	1247	'WINDOWS-1252' => 'Windows-1252 ('.rcube_label('westerneuropean').')',
	1248	'WINDOWS-1253' => 'Windows-1253 ('.rcube_label('greek').')',
	1249	'WINDOWS-1254' => 'Windows-1254 ('.rcube_label('turkish').')',
	1250	'WINDOWS-1255' => 'Windows-1255 ('.rcube_label('hebrew').')',
	1251	'WINDOWS-1256' => 'Windows-1256 ('.rcube_label('arabic').')',
	1252	'WINDOWS-1257' => 'Windows-1257 ('.rcube_label('baltic').')',
	1253	'WINDOWS-1258' => 'Windows-1258 ('.rcube_label('vietnamese').')',
	1254	'ISO-2022-JP' => 'ISO-2022-JP ('.rcube_label('japanese').')',
	1255	'ISO-2022-KR' => 'ISO-2022-KR ('.rcube_label('korean').')',
	1256	'ISO-2022-CN' => 'ISO-2022-CN ('.rcube_label('chinese').')',
	1257	'EUC-JP' => 'EUC-JP ('.rcube_label('japanese').')',
	1258	'EUC-KR' => 'EUC-KR ('.rcube_label('korean').')',
	1259	'EUC-CN' => 'EUC-CN ('.rcube_label('chinese').')',
	1260	'BIG5' => 'BIG5 ('.rcube_label('chinese').')',
	1261	'GB2312' => 'GB2312 ('.rcube_label('chinese').')',
	1262	);
47124c	1263
e55ab0	1264	if (!empty($_POST['_charset']))
2eb794	1265	$set = $_POST['_charset'];
A	1266	else if (!empty($attrib['selected']))
	1267	$set = $attrib['selected'];
	1268	else
	1269	$set = $this->get_charset();
47124c	1270
2eb794	1271	$set = strtoupper($set);
A	1272	if (!isset($charsets[$set]))
	1273	$charsets[$set] = $set;
e55ab0	1274
A	1275	$select = new html_select($field_attrib);
	1276	$select->add(array_values($charsets), array_keys($charsets));
	1277
	1278	return $select->show($set);
47124c	1279	}
T	1280
	1281	} // end class rcube_template
	1282
	1283