githubFork/roundcubemail.git

- Fix typo in timezone handling, more exception catching

alecpl

2012-01-06 e86a21bd83a0ae6cadfe9c919582951f306d3b64

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);
10e2db	74	$this->set_env('x_frame_options', $this->app->config->get('x_frame_options', 'sameorigin'));
47124c	75
423065	76	// load the correct skin (in case user-defined)
T	77	$this->set_skin($this->config['skin']);
e58df3	78
47124c	79	// add common javascripts
79cd6c	80	$this->add_script('var '.JS_OBJECT_NAME.' = new rcube_webmail();', 'head_top');
47124c	81
T	82	// don't wait for page onload. Call init at the bottom of the page (delayed)
044d66	83	$this->add_script(JS_OBJECT_NAME.'.init();', 'docready');
47124c	84
T	85	$this->scripts_path = 'program/js/';
79275b	86	$this->include_script('jquery.min.js');
47124c	87	$this->include_script('common.js');
T	88	$this->include_script('app.js');
	89
	90	// register common UI objects
	91	$this->add_handlers(array(
	92	'loginform' => array($this, 'login_form'),
8e211a	93	'preloader' => array($this, 'preloader'),
47124c	94	'username' => array($this, 'current_username'),
T	95	'message' => array($this, 'message_container'),
	96	'charsetselector' => array($this, 'charset_selector'),
1a0f60	97	'aboutcontent' => array($this, 'about_content'),
47124c	98	));
T	99	}
	100
	101	/**
	102	* Set environment variable
	103	*
	104	* @param string Property name
	105	* @param mixed Property value
	106	* @param boolean True if this property should be added to client environment
	107	*/
	108	public function set_env($name, $value, $addtojs = true)
	109	{
	110	$this->env[$name] = $value;
	111	if ($addtojs \|\| isset($this->js_env[$name])) {
	112	$this->js_env[$name] = $value;
	113	}
	114	}
	115
	116	/**
	117	* Set page title variable
	118	*/
	119	public function set_pagetitle($title)
	120	{
	121	$this->pagetitle = $title;
	122	}
f645ce	123
T	124	/**
	125	* Getter for the current page title
	126	*
	127	* @return string The page title
	128	*/
	129	public function get_pagetitle()
	130	{
	131	if (!empty($this->pagetitle)) {
	132	$title = $this->pagetitle;
	133	}
	134	else if ($this->env['task'] == 'login') {
	135	$title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $this->config['product_name'])));
	136	}
	137	else {
	138	$title = ucfirst($this->env['task']);
	139	}
ad334a	140
f645ce	141	return $title;
T	142	}
	143
e58df3	144	/**
A	145	* Set skin
	146	*/
	147	public function set_skin($skin)
	148	{
62c791	149	$valid = false;
ad334a	150
62c791	151	if (!empty($skin) && is_dir('skins/'.$skin) && is_readable('skins/'.$skin)) {
423065	152	$skin_path = 'skins/'.$skin;
62c791	153	$valid = true;
T	154	}
	155	else {
423065	156	$skin_path = $this->config['skin_path'] ? $this->config['skin_path'] : 'skins/default';
62c791	157	$valid = !$skin;
T	158	}
423065	159
T	160	$this->app->config->set('skin_path', $skin_path);
	161	$this->config['skin_path'] = $skin_path;
ad334a	162
62c791	163	return $valid;
e58df3	164	}
A	165
	166	/**
	167	* Check if a specific template exists
	168	*
	169	* @param string Template name
	170	* @return boolean True if template exists
	171	*/
	172	public function template_exists($name)
	173	{
423065	174	$filename = $this->config['skin_path'] . '/templates/' . $name . '.html';
7fcb56	175	return (is_file($filename) && is_readable($filename)) \|\| ($this->deprecated_templates[$name] && $this->template_exists($this->deprecated_templates[$name]));
e58df3	176	}
47124c	177
T	178	/**
	179	* Register a template object handler
	180	*
	181	* @param string Object name
	182	* @param string Function name to call
	183	* @return void
	184	*/
	185	public function add_handler($obj, $func)
	186	{
	187	$this->object_handlers[$obj] = $func;
	188	}
	189
	190	/**
	191	* Register a list of template object handlers
	192	*
	193	* @param array Hash array with object=>handler pairs
	194	* @return void
	195	*/
	196	public function add_handlers($arr)
	197	{
	198	$this->object_handlers = array_merge($this->object_handlers, $arr);
	199	}
	200
	201	/**
	202	* Register a GUI object to the client script
	203	*
	204	* @param string Object name
	205	* @param string Object ID
	206	* @return void
	207	*/
	208	public function add_gui_object($obj, $id)
	209	{
	210	$this->add_script(JS_OBJECT_NAME.".gui_object('$obj', '$id');");
	211	}
	212
	213	/**
	214	* Call a client method
	215	*
	216	* @param string Method to call
	217	* @param ... Additional arguments
	218	*/
	219	public function command()
	220	{
0e99d3	221	$cmd = func_get_args();
f66383	222	if (strpos($cmd[0], 'plugin.') !== false)
T	223	$this->js_commands[] = array('triggerEvent', $cmd[0], $cmd[1]);
	224	else
0e99d3	225	$this->js_commands[] = $cmd;
47124c	226	}
T	227
	228	/**
	229	* Add a localized label to the client environment
	230	*/
	231	public function add_label()
	232	{
cc97ea	233	$args = func_get_args();
T	234	if (count($args) == 1 && is_array($args[0]))
	235	$args = $args[0];
ad334a	236
cc97ea	237	foreach ($args as $name) {
4dcd43	238	$this->js_labels[$name] = rcube_label($name);
47124c	239	}
T	240	}
	241
	242	/**
	243	* Invoke display_message command
	244	*
7f5a84	245	* @param string $message Message to display
A	246	* @param string $type Message type [notice\|confirm\|error]
	247	* @param array $vars Key-value pairs to be replaced in localized text
	248	* @param boolean $override Override last set message
	249	* @param int $timeout Message display time in seconds
47124c	250	* @uses self::command()
T	251	*/
7f5a84	252	public function show_message($message, $type='notice', $vars=null, $override=true, $timeout=0)
47124c	253	{
69f18a	254	if ($override \|\| !$this->message) {
8dd172	255	if (rcube_label_exists($message)) {
A	256	if (!empty($vars))
	257	$vars = array_map('Q', $vars);
	258	$msgtext = rcube_label(array('name' => $message, 'vars' => $vars));
	259	}
	260	else
	261	$msgtext = $message;
	262
69f18a	263	$this->message = $message;
7f5a84	264	$this->command('display_message', $msgtext, $type, $timeout * 1000);
69f18a	265	}
47124c	266	}
T	267
	268	/**
	269	* Delete all stored env variables and commands
	270	*
	271	* @return void
	272	* @uses rcube_html::reset()
	273	* @uses self::$env
	274	* @uses self::$js_env
	275	* @uses self::$js_commands
	276	* @uses self::$object_handlers
	277	*/
c719f3	278	public function reset()
47124c	279	{
T	280	$this->env = array();
	281	$this->js_env = array();
4dcd43	282	$this->js_labels = array();
47124c	283	$this->js_commands = array();
T	284	$this->object_handlers = array();
	285	parent::reset();
	286	}
	287
	288	/**
c719f3	289	* Redirect to a certain url
T	290	*
	291	* @param mixed Either a string with the action or url parameters as key-value pairs
	292	* @see rcmail::url()
	293	*/
	294	public function redirect($p = array())
	295	{
	296	$location = $this->app->url($p);
	297	header('Location: ' . $location);
	298	exit;
	299	}
	300
	301	/**
47124c	302	* Send the request output to the client.
T	303	* This will either parse a skin tempalte or send an AJAX response
	304	*
	305	* @param string Template name
	306	* @param boolean True if script should terminate (default)
	307	*/
	308	public function send($templ = null, $exit = true)
	309	{
	310	if ($templ != 'iframe') {
a366a3	311	// prevent from endless loops
f78dab	312	if ($exit != 'recur' && $this->app->plugins->is_processing('render_page')) {
10eedb	313	raise_error(array('code' => 505, 'type' => 'php',
030db5	314	'file' => __FILE__, 'line' => __LINE__,
T	315	'message' => 'Recursion alert: ignoring output->send()'), true, false);
a366a3	316	return;
T	317	}
47124c	318	$this->parse($templ, false);
T	319	}
	320	else {
	321	$this->framed = $templ == 'iframe' ? true : $this->framed;
	322	$this->write();
	323	}
	324
c6514e	325	// set output asap
T	326	ob_flush();
	327	flush();
ad334a	328
c6514e	329	if ($exit) {
47124c	330	exit;
T	331	}
	332	}
	333
	334	/**
	335	* Process template and write to stdOut
	336	*
	337	* @param string HTML template
	338	* @see rcube_html_page::write()
	339	* @override
	340	*/
	341	public function write($template = '')
	342	{
	343	// unlock interface after iframe load
5bfa44	344	$unlock = preg_replace('/[^a-z0-9]/i', '', $_REQUEST['_unlock']);
47124c	345	if ($this->framed) {
ad334a	346	array_unshift($this->js_commands, array('set_busy', false, null, $unlock));
A	347	}
	348	else if ($unlock) {
	349	array_unshift($this->js_commands, array('hide_message', $unlock));
47124c	350	}
ef27a6	351
49dac9	352	if (!empty($this->script_files))
T	353	$this->set_env('request_token', $this->app->get_request_token());
ef27a6	354
47124c	355	// write all env variables to client
T	356	$js = $this->framed ? "if(window.parent) {\n" : '';
	357	$js .= $this->get_js_commands() . ($this->framed ? ' }' : '');
	358	$this->add_script($js, 'head_top');
ad334a	359
c170bf	360	// send clickjacking protection headers
T	361	$iframe = $this->framed \|\| !empty($_REQUEST['_framed']);
	362	if (!headers_sent() && ($xframe = $this->app->config->get('x_frame_options', 'sameorigin')))
	363	header('X-Frame-Options: ' . ($iframe && $xframe == 'deny' ? 'sameorigin' : $xframe));
47124c	364
T	365	// call super method
	366	parent::write($template, $this->config['skin_path']);
	367	}
	368
	369	/**
c739c7	370	* Parse a specific skin template and deliver to stdout (or return)
47124c	371	*
T	372	* @param string Template name
	373	* @param boolean Exit script
c739c7	374	* @param boolean Don't write to stdout, return parsed content instead
A	375	*
47124c	376	* @link http://php.net/manual/en/function.exit.php
T	377	*/
c739c7	378	function parse($name = 'main', $exit = true, $write = true)
47124c	379	{
T	380	$skin_path = $this->config['skin_path'];
ca18a9	381	$plugin = false;
A	382	$realname = $name;
	383	$temp = explode('.', $name, 2);
8e99ff	384
fbe24e	385	$this->plugin_skin_path = null;
8e99ff	386	$this->template_name = $realname;
ad334a	387
e7008c	388	if (count($temp) > 1) {
ca18a9	389	$plugin = $temp[0];
A	390	$name = $temp[1];
	391	$skin_dir = $plugin . '/skins/' . $this->config['skin'];
fbe24e	392	$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
ca18a9	393
A	394	// fallback to default skin
	395	if (!is_dir($skin_path)) {
20d50d	396	$skin_dir = $plugin . '/skins/default';
fbe24e	397	$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
20d50d	398	}
e7008c	399	}
ad334a	400
e7008c	401	$path = "$skin_path/templates/$name.html";
47124c	402
ca18a9	403	if (!is_readable($path) && $this->deprecated_templates[$realname]) {
A	404	$path = "$skin_path/templates/".$this->deprecated_templates[$realname].".html";
7fcb56	405	if (is_readable($path))
T	406	raise_error(array('code' => 502, 'type' => 'php',
	407	'file' => __FILE__, 'line' => __LINE__,
ca18a9	408	'message' => "Using deprecated template '".$this->deprecated_templates[$realname]
A	409	."' in ".$this->config['skin_path']."/templates. Please rename to '".$realname."'"),
7fcb56	410	true, false);
T	411	}
	412
ff73e0	413	// read template file
7f22f2	414	if (($templ = @file_get_contents($path)) === false) {
f92b2f	415	raise_error(array(
47124c	416	'code' => 501,
T	417	'type' => 'php',
	418	'line' => __LINE__,
	419	'file' => __FILE__,
ca18a9	420	'message' => 'Error loading template for '.$realname
47124c	421	), true, true);
T	422	return false;
	423	}
ad334a	424
66f68e	425	// replace all path references to plugins/... with the configured plugins dir
T	426	// and /this/ to the current plugin skin directory
e7008c	427	if ($plugin) {
20d50d	428	$templ = preg_replace(array('/\bplugins\//', '/(["\']?)\/this\//'), array($this->app->plugins->url, '\\1'.$this->app->plugins->url.$skin_dir.'/'), $templ);
e7008c	429	}
47124c	430
T	431	// parse for specialtags
	432	$output = $this->parse_conditions($templ);
	433	$output = $this->parse_xml($output);
ad334a	434
742d61	435	// trigger generic hook where plugins can put additional content to the page
ca18a9	436	$hook = $this->app->plugins->exec_hook("render_page", array('template' => $realname, 'content' => $output));
47124c	437
e4a4ca	438	// save some memory
A	439	$output = $hook['content'];
	440	unset($hook['content']);
	441
	442	$output = $this->parse_with_globals($output);
c739c7	443
5172ac	444	// make sure all <form> tags have a valid request token
T	445	$output = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $output);
	446	$this->footer = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $this->footer);
	447
c739c7	448	if ($write) {
A	449	// add debug console
9e443d	450	if ($realname != 'error' && ($this->config['debug_level'] & 8)) {
909a3a	451	$this->add_footer('<div id="console" style="position:absolute;top:5px;left:5px;width:405px;padding:2px;background:white;z-index:9000;display:none">
c739c7	452	<a href="#toggle" onclick="con=$(\'#dbgconsole\');con[con.is(\':visible\')?\'hide\':\'show\']();return false">console</a>
f23073	453	<textarea name="console" id="dbgconsole" rows="20" cols="40" style="display:none;width:400px;border:none;font-size:10px" spellcheck="false"></textarea></div>'
c739c7	454	);
909a3a	455	$this->add_script(
A	456	"if (!window.console \|\| !window.console.log) {\n".
	457	" window.console = new rcube_console();\n".
	458	" $('#console').show();\n".
	459	"}", 'foot');
c739c7	460	}
A	461	$this->write(trim($output));
	462	}
	463	else {
	464	return $output;
47124c	465	}
ad334a	466
47124c	467	if ($exit) {
T	468	exit;
	469	}
	470	}
	471
	472	/**
	473	* Return executable javascript code for all registered commands
	474	*
	475	* @return string $out
	476	*/
	477	private function get_js_commands()
	478	{
	479	$out = '';
	480	if (!$this->framed && !empty($this->js_env)) {
2717f9	481	$out .= JS_OBJECT_NAME . '.set_env('.json_serialize($this->js_env).");\n";
47124c	482	}
4dcd43	483	if (!empty($this->js_labels)) {
T	484	$this->command('add_label', $this->js_labels);
	485	}
47124c	486	foreach ($this->js_commands as $i => $args) {
T	487	$method = array_shift($args);
	488	foreach ($args as $i => $arg) {
2717f9	489	$args[$i] = json_serialize($arg);
47124c	490	}
T	491	$parent = $this->framed \|\| preg_match('/^parent\./', $method);
	492	$out .= sprintf(
	493	"%s.%s(%s);\n",
cc97ea	494	($parent ? 'if(window.parent && parent.'.JS_OBJECT_NAME.') parent.' : '') . JS_OBJECT_NAME,
T	495	preg_replace('/^parent\./', '', $method),
	496	implode(',', $args)
47124c	497	);
T	498	}
ad334a	499
47124c	500	return $out;
T	501	}
	502
	503	/**
	504	* Make URLs starting with a slash point to skin directory
	505	*
	506	* @param string Input string
	507	* @return string
	508	*/
	509	public function abs_url($str)
	510	{
2aa2b3	511	if ($str[0] == '/')
A	512	return $this->config['skin_path'] . $str;
	513	else
	514	return $str;
47124c	515	}
T	516
	517
	518	/*** Template parsing methods ***/
	519
	520	/**
	521	* Replace all strings ($varname)
	522	* with the content of the according global variable.
	523	*/
	524	private function parse_with_globals($input)
	525	{
533e86	526	$GLOBALS['__version'] = Q(RCMAIL_VERSION);
197601	527	$GLOBALS['__comm_path'] = Q($this->app->comm_path);
5740c0	528	return preg_replace_callback('/\$(__[a-z0-9_\-]+)/',
A	529	array($this, 'globals_callback'), $input);
	530	}
	531
	532	/**
	533	* Callback funtion for preg_replace_callback() in parse_with_globals()
	534	*/
	535	private function globals_callback($matches)
	536	{
	537	return $GLOBALS[$matches[1]];
47124c	538	}
T	539
	540	/**
	541	* Public wrapper to dipp into template parsing.
	542	*
	543	* @param string $input
	544	* @return string
	545	* @uses rcube_template::parse_xml()
	546	* @since 0.1-rc1
	547	*/
	548	public function just_parse($input)
	549	{
	550	return $this->parse_xml($input);
	551	}
	552
	553	/**
	554	* Parse for conditional tags
	555	*
	556	* @param string $input
	557	* @return string
	558	*/
	559	private function parse_conditions($input)
	560	{
84581e	561	$matches = preg_split('/<roundcube:(if\|elseif\|else\|endif)\s+([^>]+)>\n?/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE);
47124c	562	if ($matches && count($matches) == 4) {
T	563	if (preg_match('/^(else\|endif)$/i', $matches[1])) {
	564	return $matches[0] . $this->parse_conditions($matches[3]);
	565	}
	566	$attrib = parse_attrib_string($matches[2]);
	567	if (isset($attrib['condition'])) {
	568	$condmet = $this->check_condition($attrib['condition']);
84581e	569	$submatches = preg_split('/<roundcube:(elseif\|else\|endif)\s+([^>]+)>\n?/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
47124c	570	if ($condmet) {
T	571	$result = $submatches[0];
84581e	572	$result.= ($submatches[1] != 'endif' ? preg_replace('/.*<roundcube:endif\s+[^>]+>\n?/Uis', '', $submatches[3], 1) : $submatches[3]);
47124c	573	}
T	574	else {
	575	$result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];
	576	}
	577	return $matches[0] . $this->parse_conditions($result);
	578	}
f92b2f	579	raise_error(array(
47124c	580	'code' => 500,
T	581	'type' => 'php',
	582	'line' => __LINE__,
	583	'file' => __FILE__,
	584	'message' => "Unable to parse conditional tag " . $matches[2]
	585	), true, false);
	586	}
	587	return $input;
	588	}
	589
	590
	591	/**
	592	* Determines if a given condition is met
	593	*
	594	* @todo Get rid off eval() once I understand what this does.
	595	* @todo Extend this to allow real conditions, not just "set"
	596	* @param string Condition statement
8e1d4a	597	* @return boolean True if condition is met, False if not
47124c	598	*/
T	599	private function check_condition($condition)
	600	{
549933	601	return eval("return (".$this->parse_expression($condition).");");
T	602	}
ad334a	603
A	604
549933	605	/**
2eb794	606	* Inserts hidden field with CSRF-prevention-token into POST forms
549933	607	*/
T	608	private function alter_form_tag($matches)
	609	{
	610	$out = $matches[0];
	611	$attrib = parse_attrib_string($matches[1]);
ad334a	612
549933	613	if (strtolower($attrib['method']) == 'post') {
T	614	$hidden = new html_hiddenfield(array('name' => '_token', 'value' => $this->app->get_request_token()));
	615	$out .= "\n" . $hidden->show();
	616	}
ad334a	617
549933	618	return $out;
8e1d4a	619	}
A	620
	621
	622	/**
	623	* Parses expression and replaces variables
	624	*
	625	* @param string Expression statement
030db5	626	* @return string Expression value
8e1d4a	627	*/
A	628	private function parse_expression($expression)
	629	{
	630	return preg_replace(
47124c	631	array(
T	632	'/session:([a-z0-9_]+)/i',
f645ce	633	'/config:([a-z0-9_]+)(:([a-z0-9_]+))?/i',
40353f	634	'/env:([a-z0-9_]+)/i',
A	635	'/request:([a-z0-9_]+)/i',
	636	'/cookie:([a-z0-9_]+)/i',
8e99ff	637	'/browser:([a-z0-9_]+)/i',
A	638	'/template:name/i',
47124c	639	),
T	640	array(
	641	"\$_SESSION['\\1']",
f645ce	642	"\$this->app->config->get('\\1',get_boolean('\\3'))",
47124c	643	"\$this->env['\\1']",
ea373f	644	"get_input_value('\\1', RCUBE_INPUT_GPC)",
a17fe6	645	"\$_COOKIE['\\1']",
8e99ff	646	"\$this->browser->{'\\1'}",
A	647	$this->template_name,
47124c	648	),
8e1d4a	649	$expression);
47124c	650	}
T	651
	652
	653	/**
	654	* Search for special tags in input and replace them
	655	* with the appropriate content
	656	*
	657	* @param string Input string to parse
	658	* @return string Altered input string
06655a	659	* @todo Use DOM-parser to traverse template HTML
47124c	660	* @todo Maybe a cache.
T	661	*/
	662	private function parse_xml($input)
	663	{
6af593	664	return preg_replace_callback('/<roundcube:([-_a-z]+)\s+((?:[^>]\|\\\\>)+)(?<!\\\\)>/Ui', array($this, 'xml_command'), $input);
6f488b	665	}
A	666
	667
	668	/**
cc97ea	669	* Callback function for parsing an xml command tag
T	670	* and turn it into real html content
47124c	671	*
cc97ea	672	* @param array Matches array of preg_replace_callback
47124c	673	* @return string Tag/Object content
T	674	*/
cc97ea	675	private function xml_command($matches)
47124c	676	{
cc97ea	677	$command = strtolower($matches[1]);
T	678	$attrib = parse_attrib_string($matches[2]);
47124c	679
T	680	// empty output if required condition is not met
	681	if (!empty($attrib['condition']) && !$this->check_condition($attrib['condition'])) {
	682	return '';
	683	}
	684
	685	// execute command
	686	switch ($command) {
	687	// return a button
	688	case 'button':
875a48	689	if ($attrib['name'] \|\| $attrib['command']) {
47124c	690	return $this->button($attrib);
T	691	}
	692	break;
	693
	694	// show a label
	695	case 'label':
	696	if ($attrib['name'] \|\| $attrib['command']) {
c87806	697	$vars = $attrib + array('product' => $this->config['product_name']);
T	698	unset($vars['name'], $vars['command']);
	699	$label = rcube_label($attrib + array('vars' => $vars));
0c1cb2	700	return !$attrib['noshow'] ? (get_boolean((string)$attrib['html']) ? $label : Q($label)) : '';
47124c	701	}
T	702	break;
	703
	704	// include a file
	705	case 'include':
fbe24e	706	if (!$this->plugin_skin_path \|\| !is_file($path = realpath($this->plugin_skin_path . $attrib['file'])))
T	707	$path = realpath(($attrib['skin_path'] ? $attrib['skin_path'] : $this->config['skin_path']).$attrib['file']);
	708
ff73e0	709	if (is_readable($path)) {
47124c	710	if ($this->config['skin_include_php']) {
T	711	$incl = $this->include_php($path);
	712	}
ff73e0	713	else {
cc97ea	714	$incl = file_get_contents($path);
T	715	}
b4f7c6	716	$incl = $this->parse_conditions($incl);
47124c	717	return $this->parse_xml($incl);
T	718	}
	719	break;
	720
	721	case 'plugin.include':
cc97ea	722	$hook = $this->app->plugins->exec_hook("template_plugin_include", $attrib);
T	723	return $hook['content'];
	724	break;
ad334a	725
cc97ea	726	// define a container block
T	727	case 'container':
	728	if ($attrib['name'] && $attrib['id']) {
	729	$this->command('gui_container', $attrib['name'], $attrib['id']);
	730	// let plugins insert some content here
	731	$hook = $this->app->plugins->exec_hook("template_container", $attrib);
	732	return $hook['content'];
47124c	733	}
T	734	break;
	735
	736	// return code for a specific application object
	737	case 'object':
	738	$object = strtolower($attrib['name']);
cc97ea	739	$content = '';
47124c	740
T	741	// we are calling a class/method
	742	if (($handler = $this->object_handlers[$object]) && is_array($handler)) {
	743	if ((is_object($handler[0]) && method_exists($handler[0], $handler[1])) \|\|
	744	(is_string($handler[0]) && class_exists($handler[0])))
cc97ea	745	$content = call_user_func($handler, $attrib);
47124c	746	}
cc97ea	747	// execute object handler function
47124c	748	else if (function_exists($handler)) {
cc97ea	749	$content = call_user_func($handler, $attrib);
47124c	750	}
f23073	751	else if ($object == 'doctype') {
T	752	$content = html::doctype($attrib['value']);
	753	}
ae39c4	754	else if ($object == 'logo') {
T	755	$attrib += array('alt' => $this->xml_command(array('', 'object', 'name="productname"')));
	756	if ($this->config['skin_logo'])
	757	$attrib['src'] = $this->config['skin_logo'];
	758	$content = html::img($attrib);
	759	}
cc97ea	760	else if ($object == 'productname') {
e019f2	761	$name = !empty($this->config['product_name']) ? $this->config['product_name'] : 'Roundcube Webmail';
cc97ea	762	$content = Q($name);
47124c	763	}
cc97ea	764	else if ($object == 'version') {
c8fb2b	765	$ver = (string)RCMAIL_VERSION;
T	766	if (is_file(INSTALL_PATH . '.svn/entries')) {
	767	if (preg_match('/Revision:\s(\d+)/', @shell_exec('svn info'), $regs))
	768	$ver .= ' [SVN r'.$regs[1].']';
	769	}
cc97ea	770	$content = Q($ver);
47124c	771	}
cc97ea	772	else if ($object == 'steptitle') {
T	773	$content = Q($this->get_pagetitle());
f645ce	774	}
cc97ea	775	else if ($object == 'pagetitle') {
159763	776	if (!empty($this->config['devel_mode']) && !empty($_SESSION['username']))
A	777	$title = $_SESSION['username'].' :: ';
	778	else if (!empty($this->config['product_name']))
	779	$title = $this->config['product_name'].' :: ';
	780	else
	781	$title = '';
f645ce	782	$title .= $this->get_pagetitle();
cc97ea	783	$content = Q($title);
47124c	784	}
ad334a	785
cc97ea	786	// exec plugin hooks for this template object
T	787	$hook = $this->app->plugins->exec_hook("template_object_$object", $attrib + array('content' => $content));
	788	return $hook['content'];
8e1d4a	789
A	790	// return code for a specified eval expression
	791	case 'exp':
cc97ea	792	$value = $this->parse_expression($attrib['expression']);
8e1d4a	793	return eval("return Q($value);");
ad334a	794
47124c	795	// return variable
T	796	case 'var':
	797	$var = explode(':', $attrib['name']);
	798	$name = $var[1];
	799	$value = '';
	800
	801	switch ($var[0]) {
	802	case 'env':
	803	$value = $this->env[$name];
	804	break;
	805	case 'config':
	806	$value = $this->config[$name];
	807	if (is_array($value) && $value[$_SESSION['imap_host']]) {
	808	$value = $value[$_SESSION['imap_host']];
	809	}
	810	break;
	811	case 'request':
	812	$value = get_input_value($name, RCUBE_INPUT_GPC);
	813	break;
	814	case 'session':
	815	$value = $_SESSION[$name];
	816	break;
d4273b	817	case 'cookie':
A	818	$value = htmlspecialchars($_COOKIE[$name]);
	819	break;
a17fe6	820	case 'browser':
A	821	$value = $this->browser->{$name};
	822	break;
47124c	823	}
T	824
	825	if (is_array($value)) {
	826	$value = implode(', ', $value);
	827	}
	828
	829	return Q($value);
	830	break;
	831	}
	832	return '';
	833	}
	834
	835	/**
	836	* Include a specific file and return it's contents
	837	*
	838	* @param string File path
	839	* @return string Contents of the processed file
	840	*/
	841	private function include_php($file)
	842	{
	843	ob_start();
	844	include $file;
	845	$out = ob_get_contents();
	846	ob_end_clean();
	847
	848	return $out;
	849	}
	850
	851	/**
	852	* Create and register a button
	853	*
	854	* @param array Named button attributes
	855	* @return string HTML button
	856	* @todo Remove all inline JS calls and use jQuery instead.
	857	* @todo Remove all sprintf()'s - they are pretty, but also slow.
	858	*/
ed132e	859	public function button($attrib)
47124c	860	{
T	861	static $s_button_count = 100;
	862
	863	// these commands can be called directly via url
cc97ea	864	$a_static_commands = array('compose', 'list', 'preferences', 'folders', 'identities');
47124c	865
T	866	if (!($attrib['command'] \|\| $attrib['name'])) {
	867	return '';
	868	}
ae0c82	869
47124c	870	// try to find out the button type
T	871	if ($attrib['type']) {
	872	$attrib['type'] = strtolower($attrib['type']);
	873	}
	874	else {
	875	$attrib['type'] = ($attrib['image'] \|\| $attrib['imagepas'] \|\| $attrib['imageact']) ? 'image' : 'link';
	876	}
e9b5a6	877
47124c	878	$command = $attrib['command'];
T	879
e9b5a6	880	if ($attrib['task'])
T	881	$command = $attrib['task'] . '.' . $command;
ad334a	882
af3cf8	883	if (!$attrib['image']) {
T	884	$attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
	885	}
47124c	886
T	887	if (!$attrib['id']) {
	888	$attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
	889	}
	890	// get localized text for labels and titles
	891	if ($attrib['title']) {
1c932d	892	$attrib['title'] = Q(rcube_label($attrib['title'], $attrib['domain']));
47124c	893	}
T	894	if ($attrib['label']) {
1c932d	895	$attrib['label'] = Q(rcube_label($attrib['label'], $attrib['domain']));
47124c	896	}
T	897	if ($attrib['alt']) {
1c932d	898	$attrib['alt'] = Q(rcube_label($attrib['alt'], $attrib['domain']));
47124c	899	}
9b2ccd	900
47124c	901	// set title to alt attribute for IE browsers
c9e9fe	902	if ($this->browser->ie && !$attrib['title'] && $attrib['alt']) {
A	903	$attrib['title'] = $attrib['alt'];
47124c	904	}
T	905
	906	// add empty alt attribute for XHTML compatibility
	907	if (!isset($attrib['alt'])) {
	908	$attrib['alt'] = '';
	909	}
	910
	911	// register button in the system
	912	if ($attrib['command']) {
	913	$this->add_script(sprintf(
	914	"%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
	915	JS_OBJECT_NAME,
	916	$command,
	917	$attrib['id'],
	918	$attrib['type'],
ae0c82	919	$attrib['imageact'] ? $this->abs_url($attrib['imageact']) : $attrib['classact'],
A	920	$attrib['imagesel'] ? $this->abs_url($attrib['imagesel']) : $attrib['classsel'],
	921	$attrib['imageover'] ? $this->abs_url($attrib['imageover']) : ''
47124c	922	));
T	923
	924	// make valid href to specific buttons
197601	925	if (in_array($attrib['command'], rcmail::$main_tasks)) {
203ee4	926	$attrib['href'] = rcmail_url(null, null, $attrib['command']);
ef22ee	927	$attrib['onclick'] = sprintf("%s.switch_task('%s');return false", JS_OBJECT_NAME, $attrib['command']);
47124c	928	}
e9b5a6	929	else if ($attrib['task'] && in_array($attrib['task'], rcmail::$main_tasks)) {
T	930	$attrib['href'] = rcmail_url($attrib['command'], null, $attrib['task']);
	931	}
47124c	932	else if (in_array($attrib['command'], $a_static_commands)) {
203ee4	933	$attrib['href'] = rcmail_url($attrib['command']);
a25d39	934	}
29f977	935	else if ($attrib['command'] == 'permaurl' && !empty($this->env['permaurl'])) {
T	936	$attrib['href'] = $this->env['permaurl'];
	937	}
47124c	938	}
T	939
	940	// overwrite attributes
	941	if (!$attrib['href']) {
	942	$attrib['href'] = '#';
	943	}
e9b5a6	944	if ($attrib['task']) {
T	945	if ($attrib['classact'])
	946	$attrib['class'] = $attrib['classact'];
	947	}
	948	else if ($command && !$attrib['onclick']) {
47124c	949	$attrib['onclick'] = sprintf(
T	950	"return %s.command('%s','%s',this)",
	951	JS_OBJECT_NAME,
	952	$command,
	953	$attrib['prop']
	954	);
	955	}
	956
	957	$out = '';
	958
	959	// generate image tag
	960	if ($attrib['type']=='image') {
	961	$attrib_str = html::attrib_string(
	962	$attrib,
	963	array(
c9e9fe	964	'style', 'class', 'id', 'width', 'height', 'border', 'hspace',
A	965	'vspace', 'align', 'alt', 'tabindex', 'title'
47124c	966	)
T	967	);
ae0c82	968	$btn_content = sprintf('<img src="%s"%s />', $this->abs_url($attrib['image']), $attrib_str);
47124c	969	if ($attrib['label']) {
T	970	$btn_content .= ' '.$attrib['label'];
	971	}
c9e9fe	972	$link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'target');
47124c	973	}
T	974	else if ($attrib['type']=='link') {
356a67	975	$btn_content = isset($attrib['content']) ? $attrib['content'] : ($attrib['label'] ? $attrib['label'] : $attrib['command']);
203ee4	976	$link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style', 'tabindex', 'target');
5587b3	977	if ($attrib['innerclass'])
T	978	$btn_content = html::span($attrib['innerclass'], $btn_content);
47124c	979	}
T	980	else if ($attrib['type']=='input') {
	981	$attrib['type'] = 'button';
	982
	983	if ($attrib['label']) {
	984	$attrib['value'] = $attrib['label'];
	985	}
f94e44	986	if ($attrib['command']) {
T	987	$attrib['disabled'] = 'disabled';
	988	}
47124c	989
f94e44	990	$out = html::tag('input', $attrib, '', array('type', 'value', 'onclick', 'id', 'class', 'style', 'tabindex', 'disabled'));
47124c	991	}
T	992
	993	// generate html code for button
	994	if ($btn_content) {
	995	$attrib_str = html::attrib_string($attrib, $link_attrib);
	996	$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
	997	}
	998
	999	return $out;
	1000	}
	1001
	1002
	1003	/* *********** common functions delivering gui objects ************ */
	1004
	1005
	1006	/**
197601	1007	* Create a form tag with the necessary hidden fields
T	1008	*
	1009	* @param array Named tag parameters
	1010	* @return string HTML code for the form
	1011	*/
	1012	public function form_tag($attrib, $content = null)
	1013	{
57f0c8	1014	if ($this->framed \|\| !empty($_REQUEST['_framed'])) {
197601	1015	$hiddenfield = new html_hiddenfield(array('name' => '_framed', 'value' => '1'));
T	1016	$hidden = $hiddenfield->show();
	1017	}
ad334a	1018
197601	1019	if (!$content)
T	1020	$attrib['noclose'] = true;
ad334a	1021
197601	1022	return html::tag('form',
T	1023	$attrib + array('action' => "./", 'method' => "get"),
57f0c8	1024	$hidden . $content,
T	1025	array('id','class','style','name','method','action','enctype','onsubmit'));
	1026	}
ad334a	1027
A	1028
57f0c8	1029	/**
T	1030	* Build a form tag with a unique request token
	1031	*
	1032	* @param array Named tag parameters including 'action' and 'task' values which will be put into hidden fields
	1033	* @param string Form content
	1034	* @return string HTML code for the form
	1035	*/
747797	1036	public function request_form($attrib, $content = '')
57f0c8	1037	{
T	1038	$hidden = new html_hiddenfield();
	1039	if ($attrib['task']) {
	1040	$hidden->add(array('name' => '_task', 'value' => $attrib['task']));
	1041	}
	1042	if ($attrib['action']) {
	1043	$hidden->add(array('name' => '_action', 'value' => $attrib['action']));
	1044	}
ad334a	1045
57f0c8	1046	unset($attrib['task'], $attrib['request']);
T	1047	$attrib['action'] = './';
ad334a	1048
57f0c8	1049	// we already have a <form> tag
0501b6	1050	if ($attrib['form']) {
T	1051	if ($this->framed \|\| !empty($_REQUEST['_framed']))
	1052	$hidden->add(array('name' => '_framed', 'value' => '1'));
57f0c8	1053	return $hidden->show() . $content;
0501b6	1054	}
57f0c8	1055	else
T	1056	return $this->form_tag($attrib, $hidden->show() . $content);
197601	1057	}
T	1058
	1059
	1060	/**
47124c	1061	* GUI object 'username'
T	1062	* Showing IMAP username of the current session
	1063	*
	1064	* @param array Named tag parameters (currently not used)
	1065	* @return string HTML code for the gui object
	1066	*/
197601	1067	public function current_username($attrib)
47124c	1068	{
T	1069	static $username;
	1070
	1071	// alread fetched
	1072	if (!empty($username)) {
	1073	return $username;
	1074	}
	1075
e99991	1076	// Current username is an e-mail address
A	1077	if (strpos($_SESSION['username'], '@')) {
	1078	$username = $_SESSION['username'];
	1079	}
929a50	1080	// get e-mail address from default identity
e99991	1081	else if ($sql_arr = $this->app->user->get_identity()) {
7e9cec	1082	$username = $sql_arr['email'];
47124c	1083	}
T	1084	else {
7e9cec	1085	$username = $this->app->user->get_username();
47124c	1086	}
T	1087
e8d5bd	1088	return rcube_idn_to_utf8($username);
47124c	1089	}
T	1090
	1091
	1092	/**
	1093	* GUI object 'loginform'
	1094	* Returns code for the webmail login form
	1095	*
	1096	* @param array Named parameters
	1097	* @return string HTML code for the gui object
	1098	*/
	1099	private function login_form($attrib)
	1100	{
197601	1101	$default_host = $this->config['default_host'];
1cca4f	1102	$autocomplete = (int) $this->config['login_autocomplete'];
47124c	1103
T	1104	$_SESSION['temp'] = true;
ad334a	1105
cc97ea	1106	// save original url
T	1107	$url = get_input_value('_url', RCUBE_INPUT_POST);
3a2b27	1108	if (empty($url) && !preg_match('/_(task\|action)=logout/', $_SERVER['QUERY_STRING']))
cc97ea	1109	$url = $_SERVER['QUERY_STRING'];
47124c	1110
1cca4f	1111	// set atocomplete attribute
A	1112	$user_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
	1113	$host_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
	1114	$pass_attrib = $autocomplete > 1 ? array() : array('autocomplete' => 'off');
	1115
c3be8e	1116	$input_task = new html_hiddenfield(array('name' => '_task', 'value' => 'login'));
47124c	1117	$input_action = new html_hiddenfield(array('name' => '_action', 'value' => 'login'));
c8ae24	1118	$input_tzone = new html_hiddenfield(array('name' => '_timezone', 'id' => 'rcmlogintz', 'value' => '_default_'));
65082b	1119	$input_dst = new html_hiddenfield(array('name' => '_dstactive', 'id' => 'rcmlogindst', 'value' => '_default_'));
cc97ea	1120	$input_url = new html_hiddenfield(array('name' => '_url', 'id' => 'rcmloginurl', 'value' => $url));
1cca4f	1121	$input_user = new html_inputfield(array('name' => '_user', 'id' => 'rcmloginuser')
A	1122	+ $attrib + $user_attrib);
	1123	$input_pass = new html_passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd')
	1124	+ $attrib + $pass_attrib);
47124c	1125	$input_host = null;
T	1126
f3e101	1127	if (is_array($default_host) && count($default_host) > 1) {
47124c	1128	$input_host = new html_select(array('name' => '_host', 'id' => 'rcmloginhost'));
T	1129
	1130	foreach ($default_host as $key => $value) {
	1131	if (!is_array($value)) {
	1132	$input_host->add($value, (is_numeric($key) ? $value : $key));
	1133	}
	1134	else {
	1135	$input_host = null;
	1136	break;
	1137	}
	1138	}
f3e101	1139	}
A	1140	else if (is_array($default_host) && ($host = array_pop($default_host))) {
	1141	$hide_host = true;
	1142	$input_host = new html_hiddenfield(array(
	1143	'name' => '_host', 'id' => 'rcmloginhost', 'value' => $host) + $attrib);
47124c	1144	}
e3e597	1145	else if (empty($default_host)) {
1cca4f	1146	$input_host = new html_inputfield(array('name' => '_host', 'id' => 'rcmloginhost')
A	1147	+ $attrib + $host_attrib);
47124c	1148	}
T	1149
	1150	$form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
	1151	$this->add_gui_object('loginform', $form_name);
	1152
	1153	// create HTML table with two cols
	1154	$table = new html_table(array('cols' => 2));
	1155
	1156	$table->add('title', html::label('rcmloginuser', Q(rcube_label('username'))));
497013	1157	$table->add('input', $input_user->show(get_input_value('_user', RCUBE_INPUT_GPC)));
47124c	1158
T	1159	$table->add('title', html::label('rcmloginpwd', Q(rcube_label('password'))));
497013	1160	$table->add('input', $input_pass->show());
47124c	1161
T	1162	// add host selection row
f3e101	1163	if (is_object($input_host) && !$hide_host) {
47124c	1164	$table->add('title', html::label('rcmloginhost', Q(rcube_label('server'))));
497013	1165	$table->add('input', $input_host->show(get_input_value('_host', RCUBE_INPUT_GPC)));
47124c	1166	}
T	1167
c3be8e	1168	$out = $input_task->show();
T	1169	$out .= $input_action->show();
c8ae24	1170	$out .= $input_tzone->show();
65082b	1171	$out .= $input_dst->show();
cc97ea	1172	$out .= $input_url->show();
47124c	1173	$out .= $table->show();
ad334a	1174
f3e101	1175	if ($hide_host) {
A	1176	$out .= $input_host->show();
	1177	}
47124c	1178
T	1179	// surround html output with a form tag
	1180	if (empty($attrib['form'])) {
f3e101	1181	$out = $this->form_tag(array('name' => $form_name, 'method' => 'post'), $out);
47124c	1182	}
T	1183
	1184	return $out;
	1185	}
	1186
	1187
	1188	/**
8e211a	1189	* GUI object 'preloader'
A	1190	* Loads javascript code for images preloading
	1191	*
	1192	* @param array Named parameters
	1193	* @return void
	1194	*/
	1195	private function preloader($attrib)
	1196	{
	1197	$images = preg_split('/[\s\t\n,]+/', $attrib['images'], -1, PREG_SPLIT_NO_EMPTY);
	1198	$images = array_map(array($this, 'abs_url'), $images);
	1199
	1200	if (empty($images) \|\| $this->app->task == 'logout')
	1201	return;
	1202
044d66	1203	$this->add_script('var images = ' . json_serialize($images) .';
8e211a	1204	for (var i=0; i<images.length; i++) {
A	1205	img = new Image();
	1206	img.src = images[i];
044d66	1207	}', 'docready');
8e211a	1208	}
A	1209
	1210
	1211	/**
47124c	1212	* GUI object 'searchform'
T	1213	* Returns code for search function
	1214	*
	1215	* @param array Named parameters
	1216	* @return string HTML code for the gui object
	1217	*/
	1218	private function search_form($attrib)
	1219	{
	1220	// add some labels to client
	1221	$this->add_label('searching');
	1222
	1223	$attrib['name'] = '_q';
	1224
	1225	if (empty($attrib['id'])) {
	1226	$attrib['id'] = 'rcmqsearchbox';
	1227	}
a3f149	1228	if ($attrib['type'] == 'search' && !$this->browser->khtml) {
2eb794	1229	unset($attrib['type'], $attrib['results']);
a3f149	1230	}
ad334a	1231
47124c	1232	$input_q = new html_inputfield($attrib);
T	1233	$out = $input_q->show();
	1234
	1235	$this->add_gui_object('qsearchbox', $attrib['id']);
	1236
	1237	// add form tag around text field
	1238	if (empty($attrib['form'])) {
197601	1239	$out = $this->form_tag(array(
T	1240	'name' => "rcmqsearchform",
	1241	'onsubmit' => JS_OBJECT_NAME . ".command('search');return false;",
	1242	'style' => "display:inline"),
2eb794	1243	$out);
47124c	1244	}
T	1245
	1246	return $out;
	1247	}
	1248
	1249
	1250	/**
	1251	* Builder for GUI object 'message'
	1252	*
	1253	* @param array Named tag parameters
	1254	* @return string HTML code for the gui object
	1255	*/
	1256	private function message_container($attrib)
	1257	{
	1258	if (isset($attrib['id']) === false) {
	1259	$attrib['id'] = 'rcmMessageContainer';
	1260	}
	1261
	1262	$this->add_gui_object('message', $attrib['id']);
	1263	return html::div($attrib, "");
	1264	}
	1265
	1266
	1267	/**
	1268	* GUI object 'charsetselector'
	1269	*
	1270	* @param array Named parameters for the select tag
	1271	* @return string HTML code for the gui object
	1272	*/
e55ab0	1273	function charset_selector($attrib)
47124c	1274	{
T	1275	// pass the following attributes to the form class
	1276	$field_attrib = array('name' => '_charset');
	1277	foreach ($attrib as $attr => $value) {
e55ab0	1278	if (in_array($attr, array('id', 'name', 'class', 'style', 'size', 'tabindex'))) {
47124c	1279	$field_attrib[$attr] = $value;
T	1280	}
	1281	}
e55ab0	1282
47124c	1283	$charsets = array(
e55ab0	1284	'UTF-8' => 'UTF-8 ('.rcube_label('unicode').')',
A	1285	'US-ASCII' => 'ASCII ('.rcube_label('english').')',
	1286	'ISO-8859-1' => 'ISO-8859-1 ('.rcube_label('westerneuropean').')',
d8d467	1287	'ISO-8859-2' => 'ISO-8859-2 ('.rcube_label('easterneuropean').')',
A	1288	'ISO-8859-4' => 'ISO-8859-4 ('.rcube_label('baltic').')',
e55ab0	1289	'ISO-8859-5' => 'ISO-8859-5 ('.rcube_label('cyrillic').')',
A	1290	'ISO-8859-6' => 'ISO-8859-6 ('.rcube_label('arabic').')',
	1291	'ISO-8859-7' => 'ISO-8859-7 ('.rcube_label('greek').')',
	1292	'ISO-8859-8' => 'ISO-8859-8 ('.rcube_label('hebrew').')',
	1293	'ISO-8859-9' => 'ISO-8859-9 ('.rcube_label('turkish').')',
	1294	'ISO-8859-10' => 'ISO-8859-10 ('.rcube_label('nordic').')',
	1295	'ISO-8859-11' => 'ISO-8859-11 ('.rcube_label('thai').')',
	1296	'ISO-8859-13' => 'ISO-8859-13 ('.rcube_label('baltic').')',
	1297	'ISO-8859-14' => 'ISO-8859-14 ('.rcube_label('celtic').')',
	1298	'ISO-8859-15' => 'ISO-8859-15 ('.rcube_label('westerneuropean').')',
	1299	'ISO-8859-16' => 'ISO-8859-16 ('.rcube_label('southeasterneuropean').')',
	1300	'WINDOWS-1250' => 'Windows-1250 ('.rcube_label('easterneuropean').')',
	1301	'WINDOWS-1251' => 'Windows-1251 ('.rcube_label('cyrillic').')',
	1302	'WINDOWS-1252' => 'Windows-1252 ('.rcube_label('westerneuropean').')',
	1303	'WINDOWS-1253' => 'Windows-1253 ('.rcube_label('greek').')',
	1304	'WINDOWS-1254' => 'Windows-1254 ('.rcube_label('turkish').')',
	1305	'WINDOWS-1255' => 'Windows-1255 ('.rcube_label('hebrew').')',
	1306	'WINDOWS-1256' => 'Windows-1256 ('.rcube_label('arabic').')',
	1307	'WINDOWS-1257' => 'Windows-1257 ('.rcube_label('baltic').')',
	1308	'WINDOWS-1258' => 'Windows-1258 ('.rcube_label('vietnamese').')',
	1309	'ISO-2022-JP' => 'ISO-2022-JP ('.rcube_label('japanese').')',
	1310	'ISO-2022-KR' => 'ISO-2022-KR ('.rcube_label('korean').')',
	1311	'ISO-2022-CN' => 'ISO-2022-CN ('.rcube_label('chinese').')',
	1312	'EUC-JP' => 'EUC-JP ('.rcube_label('japanese').')',
	1313	'EUC-KR' => 'EUC-KR ('.rcube_label('korean').')',
	1314	'EUC-CN' => 'EUC-CN ('.rcube_label('chinese').')',
	1315	'BIG5' => 'BIG5 ('.rcube_label('chinese').')',
	1316	'GB2312' => 'GB2312 ('.rcube_label('chinese').')',
	1317	);
47124c	1318
e55ab0	1319	if (!empty($_POST['_charset']))
2eb794	1320	$set = $_POST['_charset'];
A	1321	else if (!empty($attrib['selected']))
	1322	$set = $attrib['selected'];
	1323	else
	1324	$set = $this->get_charset();
47124c	1325
2eb794	1326	$set = strtoupper($set);
A	1327	if (!isset($charsets[$set]))
	1328	$charsets[$set] = $set;
e55ab0	1329
A	1330	$select = new html_select($field_attrib);
	1331	$select->add(array_values($charsets), array_keys($charsets));
	1332
	1333	return $select->show($set);
47124c	1334	}
T	1335
1a0f60	1336	/**
T	1337	* Include content from config/about.<LANG>.html if available
	1338	*/
	1339	private function about_content($attrib)
	1340	{
	1341	$content = '';
	1342	$filenames = array(
	1343	'about.' . $_SESSION['language'] . '.html',
	1344	'about.' . substr($_SESSION['language'], 0, 2) . '.html',
	1345	'about.html',
	1346	);
	1347	foreach ($filenames as $file) {
	1348	$fn = RCMAIL_CONFIG_DIR . '/' . $file;
	1349	if (is_readable($fn)) {
	1350	$content = file_get_contents($fn);
	1351	$content = $this->parse_conditions($content);
	1352	$content = $this->parse_xml($content);
	1353	break;
	1354	}
	1355	}
	1356
	1357	return $content;
	1358	}
	1359
47124c	1360	} // end class rcube_template
T	1361
	1362