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+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | program/include/rcubeoutput_html.php |
+ | |
+ | This file is part of the Roundcube Webmail client |
+ | Copyright (C) 2006-2012, The Roundcube Dev Team |
+ | |
+ | Licensed under the GNU General Public License version 3 or |
+ | any later version with exceptions for skins & plugins. |
+ | See the README file for a full license statement. |
+ | |
+ | PURPOSE: |
+ | Class to handle HTML page output using a skin template. |
+ | |
+ +-----------------------------------------------------------------------+
+ | Author: Thomas Bruederli <roundcube@gmail.com> |
+ +-----------------------------------------------------------------------+
+
+ $Id$
+
+ */
+
+
+/**
+ * Class to create HTML page output using a skin template
+ *
+ * @package View
+ */
+class rcube_output_html extends rcube_output
+{
+ public $type = 'html';
+
+ protected $message = null;
+ protected $js_env = array();
+ protected $js_labels = array();
+ protected $js_commands = array();
+ protected $plugin_skin_path;
+ protected $template_name;
+ protected $scripts_path = '';
+ protected $script_files = array();
+ protected $css_files = array();
+ protected $scripts = array();
+ protected $default_template = "<html>\n<head><title></title></head>\n<body></body>\n</html>";
+ protected $header = '';
+ protected $footer = '';
+ protected $body = '';
+ protected $base_path = '';
+
+ // deprecated names of templates used before 0.5
+ protected $deprecated_templates = array(
+ 'contact' => 'showcontact',
+ 'contactadd' => 'addcontact',
+ 'contactedit' => 'editcontact',
+ 'identityedit' => 'editidentity',
+ 'messageprint' => 'printmessage',
+ );
+
+ /**
+ * Constructor
+ *
+ * @todo Replace $this->config with the real rcube_config object
+ */
+ public function __construct($task = null, $framed = false)
+ {
+ parent::__construct();
+
+ //$this->framed = $framed;
+ $this->set_env('task', $task);
+ $this->set_env('x_frame_options', $this->config->get('x_frame_options', 'sameorigin'));
+
+ // load the correct skin (in case user-defined)
+ $this->set_skin($this->config->get('skin'));
+
+ // add common javascripts
+ $this->add_script('var '.JS_OBJECT_NAME.' = new rcube_webmail();', 'head_top');
+
+ // don't wait for page onload. Call init at the bottom of the page (delayed)
+ $this->add_script(JS_OBJECT_NAME.'.init();', 'docready');
+
+ $this->scripts_path = 'program/js/';
+ $this->include_script('jquery.min.js');
+ $this->include_script('common.js');
+ $this->include_script('app.js');
+
+ // register common UI objects
+ $this->add_handlers(array(
+ 'loginform' => array($this, 'login_form'),
+ 'preloader' => array($this, 'preloader'),
+ 'username' => array($this, 'current_username'),
+ 'message' => array($this, 'message_container'),
+ 'charsetselector' => array($this, 'charset_selector'),
+ 'aboutcontent' => array($this, 'about_content'),
+ ));
+ }
+
+
+ /**
+ * Set environment variable
+ *
+ * @param string Property name
+ * @param mixed Property value
+ * @param boolean True if this property should be added to client environment
+ */
+ public function set_env($name, $value, $addtojs = true)
+ {
+ $this->env[$name] = $value;
+ if ($addtojs || isset($this->js_env[$name])) {
+ $this->js_env[$name] = $value;
+ }
+ }
+
+
+ /**
+ * Getter for the current page title
+ *
+ * @return string The page title
+ */
+ protected function get_pagetitle()
+ {
+ if (!empty($this->pagetitle)) {
+ $title = $this->pagetitle;
+ }
+ else if ($this->env['task'] == 'login') {
+ $title = $this->app->gettext(array(
+ 'name' => 'welcome',
+ 'vars' => array('product' => $this->config->get('product_name')
+ )));
+ }
+ else {
+ $title = ucfirst($this->env['task']);
+ }
+
+ return $title;
+ }
+
+
+ /**
+ * Set skin
+ */
+ public function set_skin($skin)
+ {
+ $valid = false;
+
+ if (!empty($skin) && is_dir('skins/'.$skin) && is_readable('skins/'.$skin)) {
+ $skin_path = 'skins/'.$skin;
+ $valid = true;
+ }
+ else {
+ $skin_path = $this->config->get('skin_path');
+ if (!$skin_path) {
+ $skin_path = 'skins/default';
+ }
+ $valid = !$skin;
+ }
+
+ $this->config->set('skin_path', $skin_path);
+
+ return $valid;
+ }
+
+
+ /**
+ * Check if a specific template exists
+ *
+ * @param string Template name
+ * @return boolean True if template exists
+ */
+ public function template_exists($name)
+ {
+ $filename = $this->config->get('skin_path') . '/templates/' . $name . '.html';
+ return (is_file($filename) && is_readable($filename)) || ($this->deprecated_templates[$name] && $this->template_exists($this->deprecated_templates[$name]));
+ }
+
+
+ /**
+ * Register a GUI object to the client script
+ *
+ * @param string Object name
+ * @param string Object ID
+ * @return void
+ */
+ public function add_gui_object($obj, $id)
+ {
+ $this->add_script(JS_OBJECT_NAME.".gui_object('$obj', '$id');");
+ }
+
+
+ /**
+ * Call a client method
+ *
+ * @param string Method to call
+ * @param ... Additional arguments
+ */
+ public function command()
+ {
+ $cmd = func_get_args();
+ if (strpos($cmd[0], 'plugin.') !== false)
+ $this->js_commands[] = array('triggerEvent', $cmd[0], $cmd[1]);
+ else
+ $this->js_commands[] = $cmd;
+ }
+
+
+ /**
+ * Add a localized label to the client environment
+ */
+ public function add_label()
+ {
+ $args = func_get_args();
+ if (count($args) == 1 && is_array($args[0]))
+ $args = $args[0];
+
+ foreach ($args as $name) {
+ $this->js_labels[$name] = $this->app->gettext($name);
+ }
+ }
+
+
+ /**
+ * Invoke display_message command
+ *
+ * @param string $message Message to display
+ * @param string $type Message type [notice|confirm|error]
+ * @param array $vars Key-value pairs to be replaced in localized text
+ * @param boolean $override Override last set message
+ * @param int $timeout Message display time in seconds
+ * @uses self::command()
+ */
+ public function show_message($message, $type='notice', $vars=null, $override=true, $timeout=0)
+ {
+ if ($override || !$this->message) {
+ if ($this->app->text_exists($message)) {
+ if (!empty($vars))
+ $vars = array_map('Q', $vars);
+ $msgtext = $this->app->gettext(array('name' => $message, 'vars' => $vars));
+ }
+ else
+ $msgtext = $message;
+
+ $this->message = $message;
+ $this->command('display_message', $msgtext, $type, $timeout * 1000);
+ }
+ }
+
+
+ /**
+ * Delete all stored env variables and commands
+ */
+ public function reset()
+ {
+ parent::reset();
+ $this->js_env = array();
+ $this->js_labels = array();
+ $this->js_commands = array();
+ $this->script_files = array();
+ $this->scripts = array();
+ $this->header = '';
+ $this->footer = '';
+ $this->body = '';
+ }
+
+
+ /**
+ * Redirect to a certain url
+ *
+ * @param mixed $p Either a string with the action or url parameters as key-value pairs
+ * @param int $delay Delay in seconds
+ */
+ public function redirect($p = array(), $delay = 1)
+ {
+ $location = $this->app->url($p);
+ header('Location: ' . $location);
+ exit;
+ }
+
+
+ /**
+ * Send the request output to the client.
+ * This will either parse a skin tempalte or send an AJAX response
+ *
+ * @param string Template name
+ * @param boolean True if script should terminate (default)
+ */
+ public function send($templ = null, $exit = true)
+ {
+ if ($templ != 'iframe') {
+ // prevent from endless loops
+ if ($exit != 'recur' && $this->app->plugins->is_processing('render_page')) {
+ rcube::raise_error(array('code' => 505, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => 'Recursion alert: ignoring output->send()'), true, false);
+ return;
+ }
+ $this->parse($templ, false);
+ }
+ else {
+ $this->framed = $templ == 'iframe' ? true : $this->framed;
+ $this->write();
+ }
+
+ // set output asap
+ ob_flush();
+ flush();
+
+ if ($exit) {
+ exit;
+ }
+ }
+
+
+ /**
+ * Process template and write to stdOut
+ *
+ * @param string $template HTML template content
+ */
+ public function write($template = '')
+ {
+ // unlock interface after iframe load
+ $unlock = preg_replace('/[^a-z0-9]/i', '', $_REQUEST['_unlock']);
+ if ($this->framed) {
+ array_unshift($this->js_commands, array('set_busy', false, null, $unlock));
+ }
+ else if ($unlock) {
+ array_unshift($this->js_commands, array('hide_message', $unlock));
+ }
+
+ if (!empty($this->script_files))
+ $this->set_env('request_token', $this->app->get_request_token());
+
+ // write all env variables to client
+ $js = $this->framed ? "if(window.parent) {\n" : '';
+ $js .= $this->get_js_commands() . ($this->framed ? ' }' : '');
+ $this->add_script($js, 'head_top');
+
+ // send clickjacking protection headers
+ $iframe = $this->framed || !empty($_REQUEST['_framed']);
+ if (!headers_sent() && ($xframe = $this->app->config->get('x_frame_options', 'sameorigin')))
+ header('X-Frame-Options: ' . ($iframe && $xframe == 'deny' ? 'sameorigin' : $xframe));
+
+ // call super method
+ $this->_write($template, $this->config->get('skin_path'));
+ }
+
+
+ /**
+ * Parse a specific skin template and deliver to stdout (or return)
+ *
+ * @param string Template name
+ * @param boolean Exit script
+ * @param boolean Don't write to stdout, return parsed content instead
+ *
+ * @link http://php.net/manual/en/function.exit.php
+ */
+ function parse($name = 'main', $exit = true, $write = true)
+ {
+ $skin_path = $this->config->get('skin_path');
+ $plugin = false;
+ $realname = $name;
+ $temp = explode('.', $name, 2);
+
+ $this->plugin_skin_path = null;
+ $this->template_name = $realname;
+
+ if (count($temp) > 1) {
+ $plugin = $temp[0];
+ $name = $temp[1];
+ $skin_dir = $plugin . '/skins/' . $this->config->get('skin');
+ $skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
+
+ // fallback to default skin
+ if (!is_dir($skin_path)) {
+ $skin_dir = $plugin . '/skins/default';
+ $skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
+ }
+ }
+
+ $path = "$skin_path/templates/$name.html";
+
+ if (!is_readable($path) && $this->deprecated_templates[$realname]) {
+ $path = "$skin_path/templates/".$this->deprecated_templates[$realname].".html";
+ if (is_readable($path))
+ rcube::raise_error(array('code' => 502, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Using deprecated template '".$this->deprecated_templates[$realname]
+ ."' in $skin_path/templates. Please rename to '".$realname."'"),
+ true, false);
+ }
+
+ // read template file
+ if (($templ = @file_get_contents($path)) === false) {
+ rcube::raise_error(array(
+ 'code' => 501,
+ 'type' => 'php',
+ 'line' => __LINE__,
+ 'file' => __FILE__,
+ 'message' => 'Error loading template for '.$realname
+ ), true, true);
+ return false;
+ }
+
+ // replace all path references to plugins/... with the configured plugins dir
+ // and /this/ to the current plugin skin directory
+ if ($plugin) {
+ $templ = preg_replace(array('/\bplugins\//', '/(["\']?)\/this\//'), array($this->app->plugins->url, '\\1'.$this->app->plugins->url.$skin_dir.'/'), $templ);
+ }
+
+ // parse for specialtags
+ $output = $this->parse_conditions($templ);
+ $output = $this->parse_xml($output);
+
+ // trigger generic hook where plugins can put additional content to the page
+ $hook = $this->app->plugins->exec_hook("render_page", array('template' => $realname, 'content' => $output));
+
+ // save some memory
+ $output = $hook['content'];
+ unset($hook['content']);
+
+ $output = $this->parse_with_globals($output);
+
+ // make sure all <form> tags have a valid request token
+ $output = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $output);
+ $this->footer = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $this->footer);
+
+ if ($write) {
+ // add debug console
+ if ($realname != 'error' && ($this->config->get('debug_level') & 8)) {
+ $this->add_footer('<div id="console" style="position:absolute;top:5px;left:5px;width:405px;padding:2px;background:white;z-index:9000;display:none">
+ <a href="#toggle" onclick="con=$(\'#dbgconsole\');con[con.is(\':visible\')?\'hide\':\'show\']();return false">console</a>
+ <textarea name="console" id="dbgconsole" rows="20" cols="40" style="display:none;width:400px;border:none;font-size:10px" spellcheck="false"></textarea></div>'
+ );
+ $this->add_script(
+ "if (!window.console || !window.console.log) {\n".
+ " window.console = new rcube_console();\n".
+ " $('#console').show();\n".
+ "}", 'foot');
+ }
+ $this->write(trim($output));
+ }
+ else {
+ return $output;
+ }
+
+ if ($exit) {
+ exit;
+ }
+ }
+
+
+ /**
+ * Return executable javascript code for all registered commands
+ *
+ * @return string $out
+ */
+ protected function get_js_commands()
+ {
+ $out = '';
+ if (!$this->framed && !empty($this->js_env)) {
+ $out .= JS_OBJECT_NAME . '.set_env('.self::json_serialize($this->js_env).");\n";
+ }
+ if (!empty($this->js_labels)) {
+ $this->command('add_label', $this->js_labels);
+ }
+ foreach ($this->js_commands as $i => $args) {
+ $method = array_shift($args);
+ foreach ($args as $i => $arg) {
+ $args[$i] = self::json_serialize($arg);
+ }
+ $parent = $this->framed || preg_match('/^parent\./', $method);
+ $out .= sprintf(
+ "%s.%s(%s);\n",
+ ($parent ? 'if(window.parent && parent.'.JS_OBJECT_NAME.') parent.' : '') . JS_OBJECT_NAME,
+ preg_replace('/^parent\./', '', $method),
+ implode(',', $args)
+ );
+ }
+
+ return $out;
+ }
+
+
+ /**
+ * Make URLs starting with a slash point to skin directory
+ *
+ * @param string Input string
+ * @return string
+ */
+ public function abs_url($str)
+ {
+ if ($str[0] == '/')
+ return $this->config->get('skin_path') . $str;
+ else
+ return $str;
+ }
+
+
+ /**
+ * Show error page and terminate script execution
+ *
+ * @param int $code Error code
+ * @param string $message Error message
+ */
+ public function raise_error($code, $message)
+ {
+ global $__page_content, $ERROR_CODE, $ERROR_MESSAGE;
+
+ $ERROR_CODE = $code;
+ $ERROR_MESSAGE = $message;
+
+ include INSTALL_PATH . 'program/steps/utils/error.inc';
+ exit;
+ }
+
+
+ /***** Template parsing methods *****/
+
+ /**
+ * Replace all strings ($varname)
+ * with the content of the according global variable.
+ */
+ protected function parse_with_globals($input)
+ {
+ $GLOBALS['__version'] = html::quote(RCMAIL_VERSION);
+ $GLOBALS['__comm_path'] = html::quote($this->app->comm_path);
+ $GLOBALS['__skin_path'] = Q($this->config->get('skin_path'));
+
+ return preg_replace_callback('/\$(__[a-z0-9_\-]+)/',
+ array($this, 'globals_callback'), $input);
+ }
+
+
+ /**
+ * Callback funtion for preg_replace_callback() in parse_with_globals()
+ */
+ protected function globals_callback($matches)
+ {
+ return $GLOBALS[$matches[1]];
+ }
+
+
+ /**
+ * Public wrapper to dipp into template parsing.
+ *
+ * @param string $input
+ * @return string
+ * @uses rcube_output_html::parse_xml()
+ * @since 0.1-rc1
+ */
+ public function just_parse($input)
+ {
+ return $this->parse_xml($input);
+ }
+
+
+ /**
+ * Parse for conditional tags
+ *
+ * @param string $input
+ * @return string
+ */
+ protected function parse_conditions($input)
+ {
+ $matches = preg_split('/<roundcube:(if|elseif|else|endif)\s+([^>]+)>\n?/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE);
+ if ($matches && count($matches) == 4) {
+ if (preg_match('/^(else|endif)$/i', $matches[1])) {
+ return $matches[0] . $this->parse_conditions($matches[3]);
+ }
+ $attrib = html::parse_attrib_string($matches[2]);
+ if (isset($attrib['condition'])) {
+ $condmet = $this->check_condition($attrib['condition']);
+ $submatches = preg_split('/<roundcube:(elseif|else|endif)\s+([^>]+)>\n?/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
+ if ($condmet) {
+ $result = $submatches[0];
+ $result.= ($submatches[1] != 'endif' ? preg_replace('/.*<roundcube:endif\s+[^>]+>\n?/Uis', '', $submatches[3], 1) : $submatches[3]);
+ }
+ else {
+ $result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];
+ }
+ return $matches[0] . $this->parse_conditions($result);
+ }
+ rcube::raise_error(array(
+ 'code' => 500,
+ 'type' => 'php',
+ 'line' => __LINE__,
+ 'file' => __FILE__,
+ 'message' => "Unable to parse conditional tag " . $matches[2]
+ ), true, false);
+ }
+ return $input;
+ }
+
+
+ /**
+ * Determines if a given condition is met
+ *
+ * @todo Get rid off eval() once I understand what this does.
+ * @todo Extend this to allow real conditions, not just "set"
+ * @param string Condition statement
+ * @return boolean True if condition is met, False if not
+ */
+ protected function check_condition($condition)
+ {
+ return eval("return (".$this->parse_expression($condition).");");
+ }
+
+
+ /**
+ * Inserts hidden field with CSRF-prevention-token into POST forms
+ */
+ protected function alter_form_tag($matches)
+ {
+ $out = $matches[0];
+ $attrib = html::parse_attrib_string($matches[1]);
+
+ if (strtolower($attrib['method']) == 'post') {
+ $hidden = new html_hiddenfield(array('name' => '_token', 'value' => $this->app->get_request_token()));
+ $out .= "\n" . $hidden->show();
+ }
+
+ return $out;
+ }
+
+
+ /**
+ * Parses expression and replaces variables
+ *
+ * @param string Expression statement
+ * @return string Expression value
+ */
+ protected function parse_expression($expression)
+ {
+ return preg_replace(
+ array(
+ '/session:([a-z0-9_]+)/i',
+ '/config:([a-z0-9_]+)(:([a-z0-9_]+))?/i',
+ '/env:([a-z0-9_]+)/i',
+ '/request:([a-z0-9_]+)/i',
+ '/cookie:([a-z0-9_]+)/i',
+ '/browser:([a-z0-9_]+)/i',
+ '/template:name/i',
+ ),
+ array(
+ "\$_SESSION['\\1']",
+ "\$this->app->config->get('\\1',get_boolean('\\3'))",
+ "\$this->env['\\1']",
+ "rcube_ui::get_input_value('\\1', rcube_ui::INPUT_GPC)",
+ "\$_COOKIE['\\1']",
+ "\$this->browser->{'\\1'}",
+ $this->template_name,
+ ),
+ $expression);
+ }
+
+
+ /**
+ * Search for special tags in input and replace them
+ * with the appropriate content
+ *
+ * @param string Input string to parse
+ * @return string Altered input string
+ * @todo Use DOM-parser to traverse template HTML
+ * @todo Maybe a cache.
+ */
+ protected function parse_xml($input)
+ {
+ return preg_replace_callback('/<roundcube:([-_a-z]+)\s+((?:[^>]|\\\\>)+)(?<!\\\\)>/Ui', array($this, 'xml_command'), $input);
+ }
+
+
+ /**
+ * Callback function for parsing an xml command tag
+ * and turn it into real html content
+ *
+ * @param array Matches array of preg_replace_callback
+ * @return string Tag/Object content
+ */
+ protected function xml_command($matches)
+ {
+ $command = strtolower($matches[1]);
+ $attrib = html::parse_attrib_string($matches[2]);
+
+ // empty output if required condition is not met
+ if (!empty($attrib['condition']) && !$this->check_condition($attrib['condition'])) {
+ return '';
+ }
+
+ // execute command
+ switch ($command) {
+ // return a button
+ case 'button':
+ if ($attrib['name'] || $attrib['command']) {
+ return $this->button($attrib);
+ }
+ break;
+
+ // show a label
+ case 'label':
+ if ($attrib['name'] || $attrib['command']) {
+ $vars = $attrib + array('product' => $this->config->get('product_name'));
+ unset($vars['name'], $vars['command']);
+ $label = $this->app->gettext($attrib + array('vars' => $vars));
+ return !$attrib['noshow'] ? (get_boolean((string)$attrib['html']) ? $label : html::quote($label)) : '';
+ }
+ break;
+
+ // include a file
+ case 'include':
+ if (!$this->plugin_skin_path || !is_file($path = realpath($this->plugin_skin_path . $attrib['file'])))
+ $path = realpath(($attrib['skin_path'] ? $attrib['skin_path'] : $this->config->get('skin_path')).$attrib['file']);
+
+ if (is_readable($path)) {
+ if ($this->config->get('skin_include_php')) {
+ $incl = $this->include_php($path);
+ }
+ else {
+ $incl = file_get_contents($path);
+ }
+ $incl = $this->parse_conditions($incl);
+ return $this->parse_xml($incl);
+ }
+ break;
+
+ case 'plugin.include':
+ $hook = $this->app->plugins->exec_hook("template_plugin_include", $attrib);
+ return $hook['content'];
+ break;
+
+ // define a container block
+ case 'container':
+ if ($attrib['name'] && $attrib['id']) {
+ $this->command('gui_container', $attrib['name'], $attrib['id']);
+ // let plugins insert some content here
+ $hook = $this->app->plugins->exec_hook("template_container", $attrib);
+ return $hook['content'];
+ }
+ break;
+
+ // return code for a specific application object
+ case 'object':
+ $object = strtolower($attrib['name']);
+ $content = '';
+
+ // we are calling a class/method
+ if (($handler = $this->object_handlers[$object]) && is_array($handler)) {
+ if ((is_object($handler[0]) && method_exists($handler[0], $handler[1])) ||
+ (is_string($handler[0]) && class_exists($handler[0])))
+ $content = call_user_func($handler, $attrib);
+ }
+ // execute object handler function
+ else if (function_exists($handler)) {
+ $content = call_user_func($handler, $attrib);
+ }
+ else if ($object == 'doctype') {
+ $content = html::doctype($attrib['value']);
+ }
+ else if ($object == 'logo') {
+ $attrib += array('alt' => $this->xml_command(array('', 'object', 'name="productname"')));
+ if ($logo = $this->config->get('skin_logo'))
+ $attrib['src'] = $logo;
+ $content = html::img($attrib);
+ }
+ else if ($object == 'productname') {
+ $name = $this->config->get('product_name', 'Roundcube Webmail');
+ $content = html::quote($name);
+ }
+ else if ($object == 'version') {
+ $ver = (string)RCMAIL_VERSION;
+ if (is_file(INSTALL_PATH . '.svn/entries')) {
+ if (preg_match('/Revision:\s(\d+)/', @shell_exec('svn info'), $regs))
+ $ver .= ' [SVN r'.$regs[1].']';
+ }
+ $content = html::quote($ver);
+ }
+ else if ($object == 'steptitle') {
+ $content = html::quote($this->get_pagetitle());
+ }
+ else if ($object == 'pagetitle') {
+ if ($this->config->get('devel_mode') && !empty($_SESSION['username']))
+ $title = $_SESSION['username'].' :: ';
+ else if ($prod_name = $this->config->get('product_name'))
+ $title = $prod_name . ' :: ';
+ else
+ $title = '';
+ $title .= $this->get_pagetitle();
+ $content = html::quote($title);
+ }
+
+ // exec plugin hooks for this template object
+ $hook = $this->app->plugins->exec_hook("template_object_$object", $attrib + array('content' => $content));
+ return $hook['content'];
+
+ // return code for a specified eval expression
+ case 'exp':
+ $value = $this->parse_expression($attrib['expression']);
+ return eval("return html::quote($value);");
+
+ // return variable
+ case 'var':
+ $var = explode(':', $attrib['name']);
+ $name = $var[1];
+ $value = '';
+
+ switch ($var[0]) {
+ case 'env':
+ $value = $this->env[$name];
+ break;
+ case 'config':
+ $value = $this->config->get($name);
+ if (is_array($value) && $value[$_SESSION['storage_host']]) {
+ $value = $value[$_SESSION['storage_host']];
+ }
+ break;
+ case 'request':
+ $value = rcube_ui::get_input_value($name, rcube_ui::INPUT_GPC);
+ break;
+ case 'session':
+ $value = $_SESSION[$name];
+ break;
+ case 'cookie':
+ $value = htmlspecialchars($_COOKIE[$name]);
+ break;
+ case 'browser':
+ $value = $this->browser->{$name};
+ break;
+ }
+
+ if (is_array($value)) {
+ $value = implode(', ', $value);
+ }
+
+ return html::quote($value);
+ break;
+ }
+ return '';
+ }
+
+
+ /**
+ * Include a specific file and return it's contents
+ *
+ * @param string File path
+ * @return string Contents of the processed file
+ */
+ protected function include_php($file)
+ {
+ ob_start();
+ include $file;
+ $out = ob_get_contents();
+ ob_end_clean();
+
+ return $out;
+ }
+
+
+ /**
+ * Create and register a button
+ *
+ * @param array Named button attributes
+ * @return string HTML button
+ * @todo Remove all inline JS calls and use jQuery instead.
+ * @todo Remove all sprintf()'s - they are pretty, but also slow.
+ */
+ public function button($attrib)
+ {
+ static $s_button_count = 100;
+
+ // these commands can be called directly via url
+ $a_static_commands = array('compose', 'list', 'preferences', 'folders', 'identities');
+
+ if (!($attrib['command'] || $attrib['name'])) {
+ return '';
+ }
+
+ // try to find out the button type
+ if ($attrib['type']) {
+ $attrib['type'] = strtolower($attrib['type']);
+ }
+ else {
+ $attrib['type'] = ($attrib['image'] || $attrib['imagepas'] || $attrib['imageact']) ? 'image' : 'link';
+ }
+
+ $command = $attrib['command'];
+
+ if ($attrib['task'])
+ $command = $attrib['task'] . '.' . $command;
+
+ if (!$attrib['image']) {
+ $attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
+ }
+
+ if (!$attrib['id']) {
+ $attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
+ }
+ // get localized text for labels and titles
+ if ($attrib['title']) {
+ $attrib['title'] = html::quote($this->app->gettext($attrib['title'], $attrib['domain']));
+ }
+ if ($attrib['label']) {
+ $attrib['label'] = html::quote($this->app->gettext($attrib['label'], $attrib['domain']));
+ }
+ if ($attrib['alt']) {
+ $attrib['alt'] = html::quote($this->app->gettext($attrib['alt'], $attrib['domain']));
+ }
+
+ // set title to alt attribute for IE browsers
+ if ($this->browser->ie && !$attrib['title'] && $attrib['alt']) {
+ $attrib['title'] = $attrib['alt'];
+ }
+
+ // add empty alt attribute for XHTML compatibility
+ if (!isset($attrib['alt'])) {
+ $attrib['alt'] = '';
+ }
+
+ // register button in the system
+ if ($attrib['command']) {
+ $this->add_script(sprintf(
+ "%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
+ JS_OBJECT_NAME,
+ $command,
+ $attrib['id'],
+ $attrib['type'],
+ $attrib['imageact'] ? $this->abs_url($attrib['imageact']) : $attrib['classact'],
+ $attrib['imagesel'] ? $this->abs_url($attrib['imagesel']) : $attrib['classsel'],
+ $attrib['imageover'] ? $this->abs_url($attrib['imageover']) : ''
+ ));
+
+ // make valid href to specific buttons
+ if (in_array($attrib['command'], rcmail::$main_tasks)) {
+ $attrib['href'] = $this->app->url(array('task' => $attrib['command']));
+ $attrib['onclick'] = sprintf("%s.command('switch-task','%s');return false", JS_OBJECT_NAME, $attrib['command']);
+ }
+ else if ($attrib['task'] && in_array($attrib['task'], rcmail::$main_tasks)) {
+ $attrib['href'] = $this->app->url(array('action' => $attrib['command'], 'task' => $attrib['task']));
+ }
+ else if (in_array($attrib['command'], $a_static_commands)) {
+ $attrib['href'] = $this->app->url(array('action' => $attrib['command']));
+ }
+ else if ($attrib['command'] == 'permaurl' && !empty($this->env['permaurl'])) {
+ $attrib['href'] = $this->env['permaurl'];
+ }
+ }
+
+ // overwrite attributes
+ if (!$attrib['href']) {
+ $attrib['href'] = '#';
+ }
+ if ($attrib['task']) {
+ if ($attrib['classact'])
+ $attrib['class'] = $attrib['classact'];
+ }
+ else if ($command && !$attrib['onclick']) {
+ $attrib['onclick'] = sprintf(
+ "return %s.command('%s','%s',this)",
+ JS_OBJECT_NAME,
+ $command,
+ $attrib['prop']
+ );
+ }
+
+ $out = '';
+
+ // generate image tag
+ if ($attrib['type'] == 'image') {
+ $attrib_str = html::attrib_string(
+ $attrib,
+ array(
+ 'style', 'class', 'id', 'width', 'height', 'border', 'hspace',
+ 'vspace', 'align', 'alt', 'tabindex', 'title'
+ )
+ );
+ $btn_content = sprintf('<img src="%s"%s />', $this->abs_url($attrib['image']), $attrib_str);
+ if ($attrib['label']) {
+ $btn_content .= ' '.$attrib['label'];
+ }
+ $link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'target');
+ }
+ else if ($attrib['type'] == 'link') {
+ $btn_content = isset($attrib['content']) ? $attrib['content'] : ($attrib['label'] ? $attrib['label'] : $attrib['command']);
+ $link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style', 'tabindex', 'target');
+ if ($attrib['innerclass'])
+ $btn_content = html::span($attrib['innerclass'], $btn_content);
+ }
+ else if ($attrib['type'] == 'input') {
+ $attrib['type'] = 'button';
+
+ if ($attrib['label']) {
+ $attrib['value'] = $attrib['label'];
+ }
+ if ($attrib['command']) {
+ $attrib['disabled'] = 'disabled';
+ }
+
+ $out = html::tag('input', $attrib, null, array('type', 'value', 'onclick', 'id', 'class', 'style', 'tabindex', 'disabled'));
+ }
+
+ // generate html code for button
+ if ($btn_content) {
+ $attrib_str = html::attrib_string($attrib, $link_attrib);
+ $out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
+ }
+
+ return $out;
+ }
+
+
+ /**
+ * Link an external script file
+ *
+ * @param string File URL
+ * @param string Target position [head|foot]
+ */
+ public function include_script($file, $position='head')
+ {
+ static $sa_files = array();
+
+ if (!preg_match('|^https?://|i', $file) && $file[0] != '/') {
+ $file = $this->scripts_path . $file;
+ if ($fs = @filemtime($file)) {
+ $file .= '?s=' . $fs;
+ }
+ }
+
+ if (in_array($file, $sa_files)) {
+ return;
+ }
+
+ $sa_files[] = $file;
+
+ if (!is_array($this->script_files[$position])) {
+ $this->script_files[$position] = array();
+ }
+
+ $this->script_files[$position][] = $file;
+ }
+
+
+ /**
+ * Add inline javascript code
+ *
+ * @param string JS code snippet
+ * @param string Target position [head|head_top|foot]
+ */
+ public function add_script($script, $position='head')
+ {
+ if (!isset($this->scripts[$position])) {
+ $this->scripts[$position] = "\n" . rtrim($script);
+ }
+ else {
+ $this->scripts[$position] .= "\n" . rtrim($script);
+ }
+ }
+
+
+ /**
+ * Link an external css file
+ *
+ * @param string File URL
+ */
+ public function include_css($file)
+ {
+ $this->css_files[] = $file;
+ }
+
+
+ /**
+ * Add HTML code to the page header
+ *
+ * @param string $str HTML code
+ */
+ public function add_header($str)
+ {
+ $this->header .= "\n" . $str;
+ }
+
+
+ /**
+ * Add HTML code to the page footer
+ * To be added right befor </body>
+ *
+ * @param string $str HTML code
+ */
+ public function add_footer($str)
+ {
+ $this->footer .= "\n" . $str;
+ }
+
+
+ /**
+ * Process template and write to stdOut
+ *
+ * @param string HTML template
+ * @param string Base for absolute paths
+ */
+ public function _write($templ = '', $base_path = '')
+ {
+ $output = empty($templ) ? $this->default_template : trim($templ);
+
+ // set default page title
+ if (empty($this->pagetitle)) {
+ $this->pagetitle = 'Roundcube Mail';
+ }
+
+ // replace specialchars in content
+ $page_title = html::quote($this->pagetitle);
+ $page_header = '';
+ $page_footer = '';
+
+ // include meta tag with charset
+ if (!empty($this->charset)) {
+ if (!headers_sent()) {
+ header('Content-Type: text/html; charset=' . $this->charset);
+ }
+ $page_header = '<meta http-equiv="content-type"';
+ $page_header.= ' content="text/html; charset=';
+ $page_header.= $this->charset . '" />'."\n";
+ }
+
+ // definition of the code to be placed in the document header and footer
+ if (is_array($this->script_files['head'])) {
+ foreach ($this->script_files['head'] as $file) {
+ $page_header .= html::script($file);
+ }
+ }
+
+ $head_script = $this->scripts['head_top'] . $this->scripts['head'];
+ if (!empty($head_script)) {
+ $page_header .= html::script(array(), $head_script);
+ }
+
+ if (!empty($this->header)) {
+ $page_header .= $this->header;
+ }
+
+ // put docready commands into page footer
+ if (!empty($this->scripts['docready'])) {
+ $this->add_script('$(document).ready(function(){ ' . $this->scripts['docready'] . "\n});", 'foot');
+ }
+
+ if (is_array($this->script_files['foot'])) {
+ foreach ($this->script_files['foot'] as $file) {
+ $page_footer .= html::script($file);
+ }
+ }
+
+ if (!empty($this->footer)) {
+ $page_footer .= $this->footer . "\n";
+ }
+
+ if (!empty($this->scripts['foot'])) {
+ $page_footer .= html::script(array(), $this->scripts['foot']);
+ }
+
+ // find page header
+ if ($hpos = stripos($output, '</head>')) {
+ $page_header .= "\n";
+ }
+ else {
+ if (!is_numeric($hpos)) {
+ $hpos = stripos($output, '<body');
+ }
+ if (!is_numeric($hpos) && ($hpos = stripos($output, '<html'))) {
+ while ($output[$hpos] != '>') {
+ $hpos++;
+ }
+ $hpos++;
+ }
+ $page_header = "<head>\n<title>$page_title</title>\n$page_header\n</head>\n";
+ }
+
+ // add page hader
+ if ($hpos) {
+ $output = substr_replace($output, $page_header, $hpos, 0);
+ }
+ else {
+ $output = $page_header . $output;
+ }
+
+ // add page footer
+ if (($fpos = strripos($output, '</body>')) || ($fpos = strripos($output, '</html>'))) {
+ $output = substr_replace($output, $page_footer."\n", $fpos, 0);
+ }
+ else {
+ $output .= "\n".$page_footer;
+ }
+
+ // add css files in head, before scripts, for speed up with parallel downloads
+ if (!empty($this->css_files) &&
+ (($pos = stripos($output, '<script ')) || ($pos = stripos($output, '</head>')))
+ ) {
+ $css = '';
+ foreach ($this->css_files as $file) {
+ $css .= html::tag('link', array('rel' => 'stylesheet',
+ 'type' => 'text/css', 'href' => $file, 'nl' => true));
+ }
+ $output = substr_replace($output, $css, $pos, 0);
+ }
+
+ $this->base_path = $base_path;
+
+ // correct absolute paths in images and other tags
+ // add timestamp to .js and .css filename
+ $output = preg_replace_callback(
+ '!(src|href|background)=(["\']?)([a-z0-9/_.-]+)(["\'\s>])!i',
+ array($this, 'file_callback'), $output);
+
+ // trigger hook with final HTML content to be sent
+ $hook = rcmail::get_instance()->plugins->exec_hook("send_page", array('content' => $output));
+ if (!$hook['abort']) {
+ if ($this->charset != RCMAIL_CHARSET) {
+ echo rcube_charset::convert($hook['content'], RCMAIL_CHARSET, $this->charset);
+ }
+ else {
+ echo $hook['content'];
+ }
+ }
+ }
+
+
+ /**
+ * Callback function for preg_replace_callback in write()
+ *
+ * @return string Parsed string
+ */
+ protected function file_callback($matches)
+ {
+ $file = $matches[3];
+
+ // correct absolute paths
+ if ($file[0] == '/') {
+ $file = $this->base_path . $file;
+ }
+
+ // add file modification timestamp
+ if (preg_match('/\.(js|css)$/', $file)) {
+ if ($fs = @filemtime($file)) {
+ $file .= '?s=' . $fs;
+ }
+ }
+
+ return $matches[1] . '=' . $matches[2] . $file . $matches[4];
+ }
+
+
+ /* ************* common functions delivering gui objects ************** */
+
+
+ /**
+ * Create a form tag with the necessary hidden fields
+ *
+ * @param array Named tag parameters
+ * @return string HTML code for the form
+ */
+ public function form_tag($attrib, $content = null)
+ {
+ if ($this->framed || !empty($_REQUEST['_framed'])) {
+ $hiddenfield = new html_hiddenfield(array('name' => '_framed', 'value' => '1'));
+ $hidden = $hiddenfield->show();
+ }
+
+ if (!$content)
+ $attrib['noclose'] = true;
+
+ return html::tag('form',
+ $attrib + array('action' => "./", 'method' => "get"),
+ $hidden . $content,
+ array('id','class','style','name','method','action','enctype','onsubmit'));
+ }
+
+
+ /**
+ * Build a form tag with a unique request token
+ *
+ * @param array Named tag parameters including 'action' and 'task' values which will be put into hidden fields
+ * @param string Form content
+ * @return string HTML code for the form
+ */
+ public function request_form($attrib, $content = '')
+ {
+ $hidden = new html_hiddenfield();
+ if ($attrib['task']) {
+ $hidden->add(array('name' => '_task', 'value' => $attrib['task']));
+ }
+ if ($attrib['action']) {
+ $hidden->add(array('name' => '_action', 'value' => $attrib['action']));
+ }
+
+ unset($attrib['task'], $attrib['request']);
+ $attrib['action'] = './';
+
+ // we already have a <form> tag
+ if ($attrib['form']) {
+ if ($this->framed || !empty($_REQUEST['_framed']))
+ $hidden->add(array('name' => '_framed', 'value' => '1'));
+ return $hidden->show() . $content;
+ }
+ else
+ return $this->form_tag($attrib, $hidden->show() . $content);
+ }
+
+
+ /**
+ * GUI object 'username'
+ * Showing IMAP username of the current session
+ *
+ * @param array Named tag parameters (currently not used)
+ * @return string HTML code for the gui object
+ */
+ public function current_username($attrib)
+ {
+ static $username;
+
+ // alread fetched
+ if (!empty($username)) {
+ return $username;
+ }
+
+ // Current username is an e-mail address
+ if (strpos($_SESSION['username'], '@')) {
+ $username = $_SESSION['username'];
+ }
+ // get e-mail address from default identity
+ else if ($sql_arr = $this->app->user->get_identity()) {
+ $username = $sql_arr['email'];
+ }
+ else {
+ $username = $this->app->user->get_username();
+ }
+
+ return rcube_idn_to_utf8($username);
+ }
+
+
+ /**
+ * GUI object 'loginform'
+ * Returns code for the webmail login form
+ *
+ * @param array Named parameters
+ * @return string HTML code for the gui object
+ */
+ protected function login_form($attrib)
+ {
+ $default_host = $this->config->get('default_host');
+ $autocomplete = (int) $this->config->get('login_autocomplete');
+
+ $_SESSION['temp'] = true;
+
+ // save original url
+ $url = rcube_ui::get_input_value('_url', rcube_ui::INPUT_POST);
+ if (empty($url) && !preg_match('/_(task|action)=logout/', $_SERVER['QUERY_STRING']))
+ $url = $_SERVER['QUERY_STRING'];
+
+ // set atocomplete attribute
+ $user_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
+ $host_attrib = $autocomplete > 0 ? array() : array('autocomplete' => 'off');
+ $pass_attrib = $autocomplete > 1 ? array() : array('autocomplete' => 'off');
+
+ $input_task = new html_hiddenfield(array('name' => '_task', 'value' => 'login'));
+ $input_action = new html_hiddenfield(array('name' => '_action', 'value' => 'login'));
+ $input_tzone = new html_hiddenfield(array('name' => '_timezone', 'id' => 'rcmlogintz', 'value' => '_default_'));
+ $input_dst = new html_hiddenfield(array('name' => '_dstactive', 'id' => 'rcmlogindst', 'value' => '_default_'));
+ $input_url = new html_hiddenfield(array('name' => '_url', 'id' => 'rcmloginurl', 'value' => $url));
+ $input_user = new html_inputfield(array('name' => '_user', 'id' => 'rcmloginuser')
+ + $attrib + $user_attrib);
+ $input_pass = new html_passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd')
+ + $attrib + $pass_attrib);
+ $input_host = null;
+
+ if (is_array($default_host) && count($default_host) > 1) {
+ $input_host = new html_select(array('name' => '_host', 'id' => 'rcmloginhost'));
+
+ foreach ($default_host as $key => $value) {
+ if (!is_array($value)) {
+ $input_host->add($value, (is_numeric($key) ? $value : $key));
+ }
+ else {
+ $input_host = null;
+ break;
+ }
+ }
+ }
+ else if (is_array($default_host) && ($host = array_pop($default_host))) {
+ $hide_host = true;
+ $input_host = new html_hiddenfield(array(
+ 'name' => '_host', 'id' => 'rcmloginhost', 'value' => $host) + $attrib);
+ }
+ else if (empty($default_host)) {
+ $input_host = new html_inputfield(array('name' => '_host', 'id' => 'rcmloginhost')
+ + $attrib + $host_attrib);
+ }
+
+ $form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
+ $this->add_gui_object('loginform', $form_name);
+
+ // create HTML table with two cols
+ $table = new html_table(array('cols' => 2));
+
+ $table->add('title', html::label('rcmloginuser', html::quote($this->app->gettext('username'))));
+ $table->add('input', $input_user->show(rcube_ui::get_input_value('_user', rcube_ui::INPUT_GPC)));
+
+ $table->add('title', html::label('rcmloginpwd', html::quote($this->app->gettext('password'))));
+ $table->add('input', $input_pass->show());
+
+ // add host selection row
+ if (is_object($input_host) && !$hide_host) {
+ $table->add('title', html::label('rcmloginhost', html::quote($this->app->gettext('server'))));
+ $table->add('input', $input_host->show(rcube_ui::get_input_value('_host', rcube_ui::INPUT_GPC)));
+ }
+
+ $out = $input_task->show();
+ $out .= $input_action->show();
+ $out .= $input_tzone->show();
+ $out .= $input_dst->show();
+ $out .= $input_url->show();
+ $out .= $table->show();
+
+ if ($hide_host) {
+ $out .= $input_host->show();
+ }
+
+ // surround html output with a form tag
+ if (empty($attrib['form'])) {
+ $out = $this->form_tag(array('name' => $form_name, 'method' => 'post'), $out);
+ }
+
+ return $out;
+ }
+
+
+ /**
+ * GUI object 'preloader'
+ * Loads javascript code for images preloading
+ *
+ * @param array Named parameters
+ * @return void
+ */
+ protected function preloader($attrib)
+ {
+ $images = preg_split('/[\s\t\n,]+/', $attrib['images'], -1, PREG_SPLIT_NO_EMPTY);
+ $images = array_map(array($this, 'abs_url'), $images);
+
+ if (empty($images) || $this->app->task == 'logout')
+ return;
+
+ $this->add_script('var images = ' . self::json_serialize($images) .';
+ for (var i=0; i<images.length; i++) {
+ img = new Image();
+ img.src = images[i];
+ }', 'docready');
+ }
+
+
+ /**
+ * GUI object 'searchform'
+ * Returns code for search function
+ *
+ * @param array Named parameters
+ * @return string HTML code for the gui object
+ */
+ protected function search_form($attrib)
+ {
+ // add some labels to client
+ $this->add_label('searching');
+
+ $attrib['name'] = '_q';
+
+ if (empty($attrib['id'])) {
+ $attrib['id'] = 'rcmqsearchbox';
+ }
+ if ($attrib['type'] == 'search' && !$this->browser->khtml) {
+ unset($attrib['type'], $attrib['results']);
+ }
+
+ $input_q = new html_inputfield($attrib);
+ $out = $input_q->show();
+
+ $this->add_gui_object('qsearchbox', $attrib['id']);
+
+ // add form tag around text field
+ if (empty($attrib['form'])) {
+ $out = $this->form_tag(array(
+ 'name' => "rcmqsearchform",
+ 'onsubmit' => JS_OBJECT_NAME . ".command('search');return false;",
+ 'style' => "display:inline"),
+ $out);
+ }
+
+ return $out;
+ }
+
+
+ /**
+ * Builder for GUI object 'message'
+ *
+ * @param array Named tag parameters
+ * @return string HTML code for the gui object
+ */
+ protected function message_container($attrib)
+ {
+ if (isset($attrib['id']) === false) {
+ $attrib['id'] = 'rcmMessageContainer';
+ }
+
+ $this->add_gui_object('message', $attrib['id']);
+
+ return html::div($attrib, '');
+ }
+
+
+ /**
+ * GUI object 'charsetselector'
+ *
+ * @param array Named parameters for the select tag
+ * @return string HTML code for the gui object
+ */
+ public function charset_selector($attrib)
+ {
+ // pass the following attributes to the form class
+ $field_attrib = array('name' => '_charset');
+ foreach ($attrib as $attr => $value) {
+ if (in_array($attr, array('id', 'name', 'class', 'style', 'size', 'tabindex'))) {
+ $field_attrib[$attr] = $value;
+ }
+ }
+
+ $charsets = array(
+ 'UTF-8' => 'UTF-8 ('.$this->app->gettext('unicode').')',
+ 'US-ASCII' => 'ASCII ('.$this->app->gettext('english').')',
+ 'ISO-8859-1' => 'ISO-8859-1 ('.$this->app->gettext('westerneuropean').')',
+ 'ISO-8859-2' => 'ISO-8859-2 ('.$this->app->gettext('easterneuropean').')',
+ 'ISO-8859-4' => 'ISO-8859-4 ('.$this->app->gettext('baltic').')',
+ 'ISO-8859-5' => 'ISO-8859-5 ('.$this->app->gettext('cyrillic').')',
+ 'ISO-8859-6' => 'ISO-8859-6 ('.$this->app->gettext('arabic').')',
+ 'ISO-8859-7' => 'ISO-8859-7 ('.$this->app->gettext('greek').')',
+ 'ISO-8859-8' => 'ISO-8859-8 ('.$this->app->gettext('hebrew').')',
+ 'ISO-8859-9' => 'ISO-8859-9 ('.$this->app->gettext('turkish').')',
+ 'ISO-8859-10' => 'ISO-8859-10 ('.$this->app->gettext('nordic').')',
+ 'ISO-8859-11' => 'ISO-8859-11 ('.$this->app->gettext('thai').')',
+ 'ISO-8859-13' => 'ISO-8859-13 ('.$this->app->gettext('baltic').')',
+ 'ISO-8859-14' => 'ISO-8859-14 ('.$this->app->gettext('celtic').')',
+ 'ISO-8859-15' => 'ISO-8859-15 ('.$this->app->gettext('westerneuropean').')',
+ 'ISO-8859-16' => 'ISO-8859-16 ('.$this->app->gettext('southeasterneuropean').')',
+ 'WINDOWS-1250' => 'Windows-1250 ('.$this->app->gettext('easterneuropean').')',
+ 'WINDOWS-1251' => 'Windows-1251 ('.$this->app->gettext('cyrillic').')',
+ 'WINDOWS-1252' => 'Windows-1252 ('.$this->app->gettext('westerneuropean').')',
+ 'WINDOWS-1253' => 'Windows-1253 ('.$this->app->gettext('greek').')',
+ 'WINDOWS-1254' => 'Windows-1254 ('.$this->app->gettext('turkish').')',
+ 'WINDOWS-1255' => 'Windows-1255 ('.$this->app->gettext('hebrew').')',
+ 'WINDOWS-1256' => 'Windows-1256 ('.$this->app->gettext('arabic').')',
+ 'WINDOWS-1257' => 'Windows-1257 ('.$this->app->gettext('baltic').')',
+ 'WINDOWS-1258' => 'Windows-1258 ('.$this->app->gettext('vietnamese').')',
+ 'ISO-2022-JP' => 'ISO-2022-JP ('.$this->app->gettext('japanese').')',
+ 'ISO-2022-KR' => 'ISO-2022-KR ('.$this->app->gettext('korean').')',
+ 'ISO-2022-CN' => 'ISO-2022-CN ('.$this->app->gettext('chinese').')',
+ 'EUC-JP' => 'EUC-JP ('.$this->app->gettext('japanese').')',
+ 'EUC-KR' => 'EUC-KR ('.$this->app->gettext('korean').')',
+ 'EUC-CN' => 'EUC-CN ('.$this->app->gettext('chinese').')',
+ 'BIG5' => 'BIG5 ('.$this->app->gettext('chinese').')',
+ 'GB2312' => 'GB2312 ('.$this->app->gettext('chinese').')',
+ );
+
+ if (!empty($_POST['_charset']))
+ $set = $_POST['_charset'];
+ else if (!empty($attrib['selected']))
+ $set = $attrib['selected'];
+ else
+ $set = $this->get_charset();
+
+ $set = strtoupper($set);
+ if (!isset($charsets[$set]))
+ $charsets[$set] = $set;
+
+ $select = new html_select($field_attrib);
+ $select->add(array_values($charsets), array_keys($charsets));
+
+ return $select->show($set);
+ }
+
+ /**
+ * Include content from config/about.<LANG>.html if available
+ */
+ protected function about_content($attrib)
+ {
+ $content = '';
+ $filenames = array(
+ 'about.' . $_SESSION['language'] . '.html',
+ 'about.' . substr($_SESSION['language'], 0, 2) . '.html',
+ 'about.html',
+ );
+ foreach ($filenames as $file) {
+ $fn = RCMAIL_CONFIG_DIR . '/' . $file;
+ if (is_readable($fn)) {
+ $content = file_get_contents($fn);
+ $content = $this->parse_conditions($content);
+ $content = $this->parse_xml($content);
+ break;
+ }
+ }
+
+ return $content;
+ }
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-04 20:47:28 +0000