diff options
Diffstat (limited to 'program/include')
| -rw-r--r-- | program/include/bc.php | 4 | ||||
| -rw-r--r-- | program/include/iniset.php | 22 | ||||
| -rw-r--r-- | program/include/rcmail.php | 20 | ||||
| -rw-r--r-- | program/include/rcmail_output.php | 120 | ||||
| -rw-r--r-- | program/include/rcmail_output_html.php | 1775 | ||||
| -rw-r--r-- | program/include/rcmail_output_json.php | 258 | ||||
| -rw-r--r-- | program/include/rcmail_string_replacer.php | 54 |
7 files changed, 2238 insertions, 15 deletions
diff --git a/program/include/bc.php b/program/include/bc.php index b589135ff..40524be50 100644 --- a/program/include/bc.php +++ b/program/include/bc.php @@ -31,7 +31,7 @@ define('RCUBE_INPUT_GET', rcube_utils::INPUT_GET); define('RCUBE_INPUT_POST', rcube_utils::INPUT_POST); define('RCUBE_INPUT_GPC', rcube_utils::INPUT_GPC); -define('JS_OBJECT_NAME', rcmail::JS_OBJECT_NAME); +define('JS_OBJECT_NAME', rcmail_output::JS_OBJECT_NAME); define('RCMAIL_CHARSET', RCUBE_CHARSET); function get_table_name($table) @@ -126,7 +126,7 @@ function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col) function rcmail_get_edit_field($col, $value, $attrib, $type='text') { - return rcube_utils::get_edit_field($col, $value, $attrib, $type); + return rcube_output::get_edit_field($col, $value, $attrib, $type); } function rcmail_mod_css_styles($source, $container_id, $allow_remote=false) diff --git a/program/include/iniset.php b/program/include/iniset.php index 25ae0189b..be71fc084 100644 --- a/program/include/iniset.php +++ b/program/include/iniset.php @@ -72,8 +72,26 @@ if (set_include_path($include_path) === false) { // include Roundcube Framework require_once 'Roundcube/bootstrap.php'; -// backward compatybility (to be removed) -require_once INSTALL_PATH . 'program/include/rcmail.php'; +// register autoloader for rcmail app classes +spl_autoload_register('rcmail_autoload'); // backward compatybility (to be removed) require_once INSTALL_PATH . 'program/include/bc.php'; + + +/** + * PHP5 autoloader routine for dynamic class loading + */ +function rcmail_autoload($classname) +{ + if (strpos($classname, 'rcmail') === 0) { + $filepath = INSTALL_PATH . "program/include/$classname.php"; + if (is_readable($filepath)) { + include_once $filepath; + return true; + } + } + + return false; +} + diff --git a/program/include/rcmail.php b/program/include/rcmail.php index 3a8c62cec..8e01a2155 100644 --- a/program/include/rcmail.php +++ b/program/include/rcmail.php @@ -56,8 +56,6 @@ class rcmail extends rcube private $action_map = array(); - const JS_OBJECT_NAME = 'rcmail'; - const ERROR_STORAGE = -2; const ERROR_INVALID_REQUEST = 1; const ERROR_INVALID_HOST = 2; @@ -321,17 +319,17 @@ class rcmail extends rcube /** * Init output object for GUI and add common scripts. - * This will instantiate a rcube_output_html object and set + * This will instantiate a rcmail_output_html object and set * environment vars according to the current session and configuration * * @param boolean True if this request is loaded in a (i)frame - * @return rcube_output_html Reference to HTML output object + * @return rcube_output Reference to HTML output object */ public function load_gui($framed = false) { // init output page - if (!($this->output instanceof rcube_output_html)) - $this->output = new rcube_output_html($this->task, $framed); + if (!($this->output instanceof rcmail_output_html)) + $this->output = new rcmail_output_html($this->task, $framed); // set refresh interval $this->output->set_env('refresh_interval', $this->config->get('refresh_interval', 0)); @@ -357,12 +355,12 @@ class rcmail extends rcube /** * Create an output object for JSON responses * - * @return rcube_output_json Reference to JSON output object + * @return rcube_output Reference to JSON output object */ public function json_init() { - if (!($this->output instanceof rcube_output_json)) - $this->output = new rcube_output_json($this->task); + if (!($this->output instanceof rcmail_output_json)) + $this->output = new rcmail_output_json($this->task); return $this->output; } @@ -1566,7 +1564,7 @@ class rcmail extends rcube $html_name = $this->Q($foldername) . ($unread ? html::span('unreadcount', sprintf($attrib['unreadwrap'], $unread)) : ''); $link_attrib = $folder['virtual'] ? array() : array( 'href' => $this->url(array('_mbox' => $folder['id'])), - 'onclick' => sprintf("return %s.command('list','%s',this)", rcmail::JS_OBJECT_NAME, $js_name), + 'onclick' => sprintf("return %s.command('list','%s',this)", rcmail_output::JS_OBJECT_NAME, $js_name), 'rel' => $folder['id'], 'title' => $title, ); @@ -1579,7 +1577,7 @@ class rcmail extends rcube (!empty($folder['folders']) ? html::div(array( 'class' => ($is_collapsed ? 'collapsed' : 'expanded'), 'style' => "position:absolute", - 'onclick' => sprintf("%s.command('collapse-folder', '%s')", rcmail::JS_OBJECT_NAME, $js_name) + 'onclick' => sprintf("%s.command('collapse-folder', '%s')", rcmail_output::JS_OBJECT_NAME, $js_name) ), ' ') : '')); $jslist[$folder_id] = array( diff --git a/program/include/rcmail_output.php b/program/include/rcmail_output.php new file mode 100644 index 000000000..36512ad48 --- /dev/null +++ b/program/include/rcmail_output.php @@ -0,0 +1,120 @@ +<?php + +/* + +-----------------------------------------------------------------------+ + | program/include/rcmail_output.php | + | | + | This file is part of the Roundcube PHP suite | + | Copyright (C) 2005-2012 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. | + | CONTENTS: | + | Abstract class for output generation | + | | + +-----------------------------------------------------------------------+ + | Author: Thomas Bruederli <roundcube@gmail.com> | + | Author: Aleksander Machniak <alec@alec.pl> | + +-----------------------------------------------------------------------+ +*/ + +/** + * Class for output generation + * + * @package Core + * @subpackage View + */ +abstract class rcmail_output extends rcube_output +{ + const JS_OBJECT_NAME = 'rcmail'; + + public $type = 'html'; + public $ajax_call = false; + public $framed = false; + + protected $pagetitle = ''; + protected $object_handlers = array(); + + + /** + * Object constructor + */ + public function __construct($task = null, $framed = false) + { + parent::__construct(); + } + + + /** + * Setter for page title + * + * @param string $title Page title + */ + public function set_pagetitle($title) + { + $this->pagetitle = $title; + } + + + /** + * Getter for the current skin path property + */ + public function get_skin_path() + { + return $this->config->get('skin_path'); + } + + + /** + * Delete all stored env variables and commands + */ + public function reset() + { + parent::reset(); + + $this->object_handlers = array(); + $this->pagetitle = ''; + } + + + /** + * Call a client method + * + * @param string Method to call + * @param ... Additional arguments + */ + abstract function command(); + + + /** + * Add a localized label to the client environment + */ + abstract function add_label(); + + + /** + * Register a template object handler + * + * @param string Object name + * @param string Function name to call + * @return void + */ + public function add_handler($obj, $func) + { + $this->object_handlers[$obj] = $func; + } + + + /** + * Register a list of template object handlers + * + * @param array Hash array with object=>handler pairs + * @return void + */ + public function add_handlers($arr) + { + $this->object_handlers = array_merge($this->object_handlers, $arr); + } + +} diff --git a/program/include/rcmail_output_html.php b/program/include/rcmail_output_html.php new file mode 100644 index 000000000..1290e173e --- /dev/null +++ b/program/include/rcmail_output_html.php @@ -0,0 +1,1775 @@ +<?php + +/* + +-----------------------------------------------------------------------+ + | program/include/rcmail_output_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> | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Class to create HTML page output using a skin template + * + * @package Core + * @subpackage View + */ +class rcmail_output_html extends rcmail_output +{ + public $type = 'html'; + + protected $message = null; + protected $js_env = array(); + protected $js_labels = array(); + protected $js_commands = array(); + protected $skin_paths = array(); + 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')); + + // add cookie info + $this->set_env('cookie_domain', ini_get('session.cookie_domain')); + $this->set_env('cookie_path', ini_get('session.cookie_path')); + $this->set_env('cookie_secure', ini_get('session.cookie_secure')); + + // load the correct skin (in case user-defined) + $skin = $this->config->get('skin'); + $this->set_skin($skin); + $this->set_env('skin', $skin); + + if (!empty($_REQUEST['_extwin'])) + $this->set_env('extwin', 1); + + // add common javascripts + $this->add_script('var '.self::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(self::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/' . rcube_config::DEFAULT_SKIN; + } + $valid = !$skin; + } + + $this->config->set('skin_path', $skin_path); + + // register skin path(s) + $this->skin_paths = array(); + $this->load_skin($skin_path); + + return $valid; + } + + /** + * Helper method to recursively read skin meta files and register search paths + */ + private function load_skin($skin_path) + { + $this->skin_paths[] = $skin_path; + + // read meta file and check for dependecies + $meta = @json_decode(@file_get_contents($skin_path.'/meta.json'), true); + if ($meta['extends'] && is_dir('skins/' . $meta['extends'])) { + $this->load_skin('skins/' . $meta['extends']); + } + } + + + /** + * Check if a specific template exists + * + * @param string Template name + * @return boolean True if template exists + */ + public function template_exists($name) + { + $found = false; + foreach ($this->skin_paths as $skin_path) { + $filename = $skin_path . '/templates/' . $name . '.html'; + $found = (is_file($filename) && is_readable($filename)) || ($this->deprecated_templates[$name] && $this->template_exists($this->deprecated_templates[$name])); + if ($found) + break; + } + return $found; + } + + + /** + * Find the given file in the current skin path stack + * + * @param string File name/path to resolve (starting with /) + * @param string Reference to the base path of the matching skin + * @param string Additional path to search in + * @return mixed Relative path to the requested file or False if not found + */ + public function get_skin_file($file, &$skin_path, $add_path = null) + { + $skin_paths = $this->skin_paths; + if ($add_path) + array_unshift($skin_paths, $add_path); + + foreach ($skin_paths as $skin_path) { + $path = realpath($skin_path . $file); + if (is_file($path)) { + return $skin_path . $file; + } + } + + return false; + } + + + /** + * Register a GUI object to the client script + * + * @param string Object name + * @param string Object ID + * @return void + */ + public function add_gui_object($obj, $id) + { + $this->add_script(self::JS_OBJECT_NAME.".gui_object('$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(), $delay = 1) + { + if ($this->env['extwin']) + $p['extwin'] = 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) + { + $plugin = false; + $realname = $name; + $this->template_name = $realname; + + $temp = explode('.', $name, 2); + if (count($temp) > 1) { + $plugin = $temp[0]; + $name = $temp[1]; + $skin_dir = $plugin . '/skins/' . $this->config->get('skin'); + + // apply skin search escalation list to plugin directory + $plugin_skin_paths = array(); + foreach ($this->skin_paths as $skin_path) { + $plugin_skin_paths[] = $this->app->plugins->url . $plugin . '/' . $skin_path; + } + + // add fallback to default skin + if (is_dir($this->app->plugins->dir . $plugin . '/skins/default')) { + $skin_dir = $plugin . '/skins/default'; + $plugin_skin_paths[] = $this->app->plugins->url . $skin_dir; + } + + // add plugin skin paths to search list + $this->skin_paths = array_merge($plugin_skin_paths, $this->skin_paths); + } + + // find skin template + $path = false; + foreach ($this->skin_paths as $skin_path) { + $path = "$skin_path/templates/$name.html"; + + // fallback to deprecated template names + if (!is_readable($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); + } + } + + if (is_readable($path)) { + $this->config->set('skin_path', $skin_path); + $this->base_path = preg_replace('!plugins/\w+/!', '', $skin_path); // set base_path to core skin directory (not plugin's skin) + break; + } + else { + $path = false; + } + } + + // read template file + if (!$path || ($templ = @file_get_contents($path)) === false) { + rcube::raise_error(array( + 'code' => 501, + 'type' => 'php', + 'line' => __LINE__, + 'file' => __FILE__, + 'message' => 'Error loading template for '.$realname + ), true, $write); + return false; + } + + // replace all path references to plugins/... with the configured plugins dir + // and /this/ to the current plugin skin directory + if ($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']); + + // 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)) { + $out .= self::JS_OBJECT_NAME . '.set_env('.self::json_serialize($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.'.self::JS_OBJECT_NAME.') parent.' : '') . self::JS_OBJECT_NAME, + preg_replace('/^parent\./', '', $method), + implode(',', $args) + ); + } + + return $out; + } + + + /** + * Make URLs starting with a slash point to skin directory + * + * @param string Input string + * @param boolean True if URL should be resolved using the current skin path stack + * @return string + */ + public function abs_url($str, $search_path = false) + { + if ($str[0] == '/') { + if ($search_path && ($file_url = $this->get_skin_file($str, $skin_path))) + return $file_url; + + return $this->base_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 = $message; + + include RCUBE_INSTALL_PATH . 'program/steps/utils/error.inc'; + exit; + } + + + /***** Template parsing methods *****/ + + /** + * Replace all strings ($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); + $GLOBALS['__skin_path'] = html::quote($this->base_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]]; + } + + + /** + * Correct absolute paths in images and other tags + * add timestamp to .js and .css filename + */ + protected function fix_paths($output) + { + return preg_replace_callback( + '!(src|href|background)=(["\']?)([a-z0-9/_.-]+)(["\'\s>])!i', + array($this, 'file_callback'), $output); + } + + + /** + * Callback function for preg_replace_callback in write() + * + * @return string Parsed string + */ + protected function file_callback($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]; + } + + + /** + * 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',rcube_utils::get_boolean('\\3'))", + "\$this->env['\\1']", + "rcube_utils::get_input_value('\\1', rcube_utils::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; + + // frame + case 'frame': + return $this->frame($attrib); + break; + + // show a label + case 'label': + if ($attrib['expression']) + $attrib['name'] = eval("return " . $this->parse_expression($attrib['expression']) .";"); + + if ($attrib['name'] || $attrib['command']) { + // @FIXME: 'noshow' is useless, remove? + if ($attrib['noshow']) { + return ''; + } + + $vars = $attrib + array('product' => $this->config->get('product_name')); + unset($vars['name'], $vars['command']); + + $label = $this->app->gettext($attrib + array('vars' => $vars)); + $quoting = !empty($attrib['quoting']) ? strtolower($attrib['quoting']) : (rcube_utils::get_boolean((string)$attrib['html']) ? 'no' : ''); + + switch ($quoting) { + case 'no': + case 'raw': + break; + case 'javascript': + case 'js': + $label = rcube::JQ($label); + break; + default: + $label = html::quote($label); + break; + } + + return $label; + } + break; + + // include a file + case 'include': + $old_base_path = $this->base_path; + if ($path = $this->get_skin_file($attrib['file'], $skin_path, $attrib['skinpath'])) { + $this->base_path = preg_replace('!plugins/\w+/!', '', $skin_path); // set base_path to core skin directory (not plugin's skin) + $path = realpath($path); + } + + 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); + $incl = $this->parse_xml($incl); + $incl = $this->fix_paths($incl); + $this->base_path = $old_base_path; + return $incl; + } + break; + + case 'plugin.include': + $hook = $this->app->plugins->exec_hook("template_plugin_include", $attrib); + return $hook['content']; + + // define a container block + case 'container': + if ($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(RCUBE_INSTALL_PATH . '.svn/entries')) { + if (preg_match('/Revision:\s(\d+)/', @shell_exec('svn info'), $regs)) + $ver .= ' [SVN r'.$regs[1].']'; + } + else if (is_file(RCUBE_INSTALL_PATH . '.git/index')) { + if (preg_match('/Date:\s+([^\n]+)/', @shell_exec('git log -1'), $regs)) { + if ($date = date('Ymd.Hi', strtotime($regs[1]))) { + $ver .= ' [GIT '.$date.']'; + } + } + } + $content = html::quote($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': + $value = rcube_utils::get_input_value($name, rcube_utils::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');", + self::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("return %s.command('switch-task','%s',this,event)", self::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' || $attrib['command'] == 'extwin') && !empty($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,event)", + self::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); + } + + $output = $this->parse_with_globals($this->fix_paths($output)); + + // trigger hook with final HTML content to be sent + $hook = $this->app->plugins->exec_hook("send_page", array('content' => $output)); + if (!$hook['abort']) { + if ($this->charset != RCUBE_CHARSET) { + echo rcube_charset::convert($hook['content'], RCUBE_CHARSET, $this->charset); + } + else { + echo $hook['content']; + } + } + } + + + /** + * Returns iframe object, registers some related env variables + * + * @param array $attrib HTML attributes + * @param boolean $is_contentframe Register this iframe as the 'contentframe' gui object + * @return string IFRAME element + */ + public function frame($attrib, $is_contentframe = false) + { + static $idcount = 0; + + if (!$attrib['id']) { + $attrib['id'] = 'rcmframe' . ++$idcount; + } + + $attrib['name'] = $attrib['id']; + $attrib['src'] = $attrib['src'] ? $this->abs_url($attrib['src'], true) : 'program/resources/blank.gif'; + + // register as 'contentframe' object + if ($is_contentframe || $attrib['contentframe']) { + $this->set_env('contentframe', $attrib['contentframe'] ? $attrib['contentframe'] : $attrib['name']); + $this->set_env('blankpage', $attrib['src']); + } + + return html::iframe($attrib); + } + + + /* ************* 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 = $hiddenfield->show(); + } + if ($this->env['extwin']) { + $hiddenfield = new html_hiddenfield(array('name' => '_extwin', '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 = $this->app->user->get_username(); + } + + return rcube_utils::idn_to_utf8($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 + $url = rcube_utils::get_input_value('_url', rcube_utils::INPUT_POST); + if (empty($url) && !preg_match('/_(task|action)=logout/', $_SERVER['QUERY_STRING'])) + $url = $_SERVER['QUERY_STRING']; + + // Disable autocapitalization on iPad/iPhone (#1488609) + $attrib['autocapitalize'] = 'off'; + + // 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_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_utils::get_input_value('_user', rcube_utils::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_utils::get_input_value('_host', rcube_utils::INPUT_GPC))); + } + + $out = $input_task->show(); + $out .= $input_action->show(); + $out .= $input_tzone->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); + } + + // include script for timezone detection + $this->include_script('jstz.min.js'); + + 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' => self::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 = RCUBE_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; + } + +} diff --git a/program/include/rcmail_output_json.php b/program/include/rcmail_output_json.php new file mode 100644 index 000000000..22edce9bd --- /dev/null +++ b/program/include/rcmail_output_json.php @@ -0,0 +1,258 @@ +<?php + +/* + +-----------------------------------------------------------------------+ + | program/include/rc,aiö_output_json.php | + | | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2008-2012, 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 JSON (AJAX) output | + +-----------------------------------------------------------------------+ + | Author: Thomas Bruederli <roundcube@gmail.com> | + | Author: Aleksander Machniak <alec@alec.pl> | + +-----------------------------------------------------------------------+ +*/ + + +/** + * View class to produce JSON responses + * + * @package Core + * @subpackage View + */ +class rcmail_output_json extends rcmail_output +{ + protected $texts = array(); + protected $commands = array(); + protected $callbacks = array(); + protected $message = null; + + public $type = 'js'; + public $ajax_call = true; + + + /** + * Issue command to set page title + * + * @param string $title New page title + */ + public function set_pagetitle($title) + { + if ($this->config->get('devel_mode') && !empty($_SESSION['username'])) + $name = $_SESSION['username']; + else + $name = $this->config->get('product_name'); + + $this->command('set_pagetitle', empty($name) ? $title : $name.' :: '.$title); + } + + + /** + * Register a template object handler + * + * @param string $obj Object name + * @param string $func Function name to call + */ + public function add_handler($obj, $func) + { + // ignore + } + + + /** + * Register a list of template object handlers + * + * @param array $arr Hash array with object=>handler pairs + */ + public function add_handlers($arr) + { + // ignore + } + + + /** + * Call a client method + * + * @param string Method to call + * @param ... Additional arguments + */ + public function command() + { + $cmd = func_get_args(); + + if (strpos($cmd[0], 'plugin.') === 0) + $this->callbacks[] = $cmd; + else + $this->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) { + $this->texts[$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 $timeout Message displaying time in seconds + * @uses self::command() + */ + public function show_message($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(array('rcmail', '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->texts = array(); + $this->commands = array(); + } + + + /** + * Redirect to a certain url + * + * @param mixed $p Either a string with the action or url parameters as key-value pairs + * @param int $delay Delay in seconds + * @see rcmail::url() + */ + public function redirect($p = array(), $delay = 1) + { + $location = $this->app->url($p); + $this->remote_response(sprintf("window.setTimeout(function(){ %s.redirect('%s',true); }, %d);", + self::JS_OBJECT_NAME, $location, $delay)); + exit; + } + + + /** + * Send an AJAX response to the client. + */ + public function send() + { + $this->remote_response(); + exit; + } + + + /** + * Show error page and terminate script execution + * + * @param int $code Error code + * @param string $message Error message + */ + public function raise_error($code, $message) + { + $this->show_message("Application Error ($code): $message", 'error'); + $this->remote_response(); + exit; + } + + + /** + * Send an AJAX response with executable JS code + * + * @param string $add Additional JS code + * @param boolean True if output buffer should be flushed + * @return void + * @deprecated + */ + protected function remote_response($add='') + { + static $s_header_sent = false; + + if (!$s_header_sent) { + $s_header_sent = true; + $this->nocacheing_headers(); + header('Content-Type: text/plain; charset=' . $this->get_charset()); + } + + // unset default env vars + unset($this->env['task'], $this->env['action'], $this->env['comm_path']); + + $rcmail = rcmail::get_instance(); + $response['action'] = $rcmail->action; + + if ($unlock = rcube_utils::get_input_value('_unlock', rcube_utils::INPUT_GPC)) { + $response['unlock'] = $unlock; + } + + if (!empty($this->env)) + $response['env'] = $this->env; + + if (!empty($this->texts)) + $response['texts'] = $this->texts; + + // send function calls + $response['exec'] = $this->get_js_commands() . $add; + + if (!empty($this->callbacks)) + $response['callbacks'] = $this->callbacks; + + echo self::json_serialize($response); + } + + + /** + * Return executable javascript code for all registered commands + * + * @return string $out + */ + protected function get_js_commands() + { + $out = ''; + + foreach ($this->commands as $i => $args) { + $method = array_shift($args); + foreach ($args as $i => $arg) { + $args[$i] = self::json_serialize($arg); + } + + $out .= sprintf( + "this.%s(%s);\n", + preg_replace('/^parent\./', '', $method), + implode(',', $args) + ); + } + + return $out; + } +} diff --git a/program/include/rcmail_string_replacer.php b/program/include/rcmail_string_replacer.php new file mode 100644 index 000000000..4fbc611c9 --- /dev/null +++ b/program/include/rcmail_string_replacer.php @@ -0,0 +1,54 @@ +<?php + +/* + +-----------------------------------------------------------------------+ + | program/include/rcmail_string_replacer.php | + | | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2012, The Roundcube Dev Team | + | | + | Licensed under the GNU General Public License version 3 or | + | any later version with exceptions for skins & plugins. | + | See the README file for a full license statement. | + | | + | PURPOSE: | + | Turn URLs and email addresses into clickable links | + | | + +-----------------------------------------------------------------------+ + | Author: Thomas Bruederli <roundcube@gmail.com> | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Helper class for turning URLs and email addresses in plaintext content + * into clickable links. + * + * @package Core + * @subpackage Utils + */ +class rcmail_string_replacer extends rcube_string_replacer +{ + /** + * Callback function used to build mailto: links around e-mail strings + * + * This also adds an onclick-handler to open the Rouncube compose message screen on such links + * + * @param array Matches result from preg_replace_callback + * @return int Index of saved string value + * @see rcube_string_replacer::mailto_callback() + */ + public function mailto_callback($matches) + { + $href = $matches[1]; + $suffix = $this->parse_url_brackets($href); + + $i = $this->add(html::a(array( + 'href' => 'mailto:' . $href, + 'onclick' => "return ".rcmail_output::JS_OBJECT_NAME.".command('compose','".rcube::JQ($href)."',this)", + ), rcube::Q($href)) . $suffix); + + return $i >= 0 ? $this->get_replacement($i) : ''; + } + +}
\ No newline at end of file |