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1375 lines
48 KiB
PHP
1375 lines
48 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| program/include/rcube_template.php |
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| |
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| This file is part of the Roundcube Webmail client |
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| Copyright (C) 2006-2011, The Roundcube Dev Team |
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| |
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| Licensed under the GNU General Public License version 3 or |
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| any later version with exceptions for skins & plugins. |
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| See the README file for a full license statement. |
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| |
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| PURPOSE: |
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| Class to handle HTML page output using a skin template. |
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| Extends rcube_html_page class from rcube_shared.inc |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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$Id$
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*/
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/**
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* Class to create HTML page output using a skin template
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*
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* @package View
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* @todo Documentation
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* @uses rcube_html_page
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*/
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class rcube_template extends rcube_html_page
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{
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private $app;
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private $config;
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private $pagetitle = '';
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private $message = null;
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private $js_env = array();
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private $js_labels = array();
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private $js_commands = array();
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private $object_handlers = array();
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private $plugin_skin_path;
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private $template_name;
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public $browser;
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public $framed = false;
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public $env = array();
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public $type = 'html';
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public $ajax_call = false;
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// deprecated names of templates used before 0.5
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private $deprecated_templates = array(
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'contact' => 'showcontact',
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'contactadd' => 'addcontact',
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'contactedit' => 'editcontact',
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'identityedit' => 'editidentity',
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'messageprint' => 'printmessage',
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);
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/**
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* Constructor
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*
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* @todo Replace $this->config with the real rcube_config object
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*/
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public function __construct($task, $framed = false)
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{
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parent::__construct();
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$this->app = rcmail::get_instance();
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$this->config = $this->app->config->all();
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$this->browser = new rcube_browser();
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//$this->framed = $framed;
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$this->set_env('task', $task);
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$this->set_env('x_frame_options', $this->app->config->get('x_frame_options', 'sameorigin'));
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// load the correct skin (in case user-defined)
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$this->set_skin($this->config['skin']);
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// add common javascripts
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$this->add_script('var '.JS_OBJECT_NAME.' = new rcube_webmail();', 'head_top');
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// don't wait for page onload. Call init at the bottom of the page (delayed)
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$this->add_script(JS_OBJECT_NAME.'.init();', 'docready');
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$this->scripts_path = 'program/js/';
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$this->include_script('jquery.min.js');
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$this->include_script('common.js');
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$this->include_script('app.js');
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// register common UI objects
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$this->add_handlers(array(
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'loginform' => array($this, 'login_form'),
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'preloader' => array($this, 'preloader'),
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'username' => array($this, 'current_username'),
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'message' => array($this, 'message_container'),
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'charsetselector' => array($this, 'charset_selector'),
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'aboutcontent' => array($this, 'about_content'),
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));
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}
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/**
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* Set environment variable
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*
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* @param string Property name
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* @param mixed Property value
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* @param boolean True if this property should be added to client environment
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*/
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public function set_env($name, $value, $addtojs = true)
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{
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$this->env[$name] = $value;
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if ($addtojs || isset($this->js_env[$name])) {
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$this->js_env[$name] = $value;
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}
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}
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/**
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* Set page title variable
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*/
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public function set_pagetitle($title)
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{
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$this->pagetitle = $title;
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}
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/**
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* Getter for the current page title
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*
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* @return string The page title
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*/
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public function get_pagetitle()
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{
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if (!empty($this->pagetitle)) {
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$title = $this->pagetitle;
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}
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else if ($this->env['task'] == 'login') {
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$title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $this->config['product_name'])));
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}
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else {
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$title = ucfirst($this->env['task']);
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}
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return $title;
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}
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/**
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* Set skin
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*/
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public function set_skin($skin)
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{
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$valid = false;
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if (!empty($skin) && is_dir('skins/'.$skin) && is_readable('skins/'.$skin)) {
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$skin_path = 'skins/'.$skin;
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$valid = true;
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}
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else {
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$skin_path = $this->config['skin_path'] ? $this->config['skin_path'] : 'skins/default';
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$valid = !$skin;
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}
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$this->app->config->set('skin_path', $skin_path);
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$this->config['skin_path'] = $skin_path;
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return $valid;
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}
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/**
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* Getter for the current skin path property
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*/
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public function get_skin_path()
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{
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return $this->config['skin_path'];
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}
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/**
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* Check if a specific template exists
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*
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* @param string Template name
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* @return boolean True if template exists
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*/
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public function template_exists($name)
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{
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$filename = $this->config['skin_path'] . '/templates/' . $name . '.html';
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return (is_file($filename) && is_readable($filename)) || ($this->deprecated_templates[$name] && $this->template_exists($this->deprecated_templates[$name]));
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}
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/**
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* Register a template object handler
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*
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* @param string Object name
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* @param string Function name to call
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* @return void
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*/
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public function add_handler($obj, $func)
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{
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$this->object_handlers[$obj] = $func;
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}
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/**
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* Register a list of template object handlers
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*
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* @param array Hash array with object=>handler pairs
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* @return void
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*/
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public function add_handlers($arr)
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{
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$this->object_handlers = array_merge($this->object_handlers, $arr);
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}
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/**
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* Register a GUI object to the client script
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*
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* @param string Object name
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* @param string Object ID
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* @return void
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*/
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public function add_gui_object($obj, $id)
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{
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$this->add_script(JS_OBJECT_NAME.".gui_object('$obj', '$id');");
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}
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/**
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* Call a client method
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*
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* @param string Method to call
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* @param ... Additional arguments
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*/
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public function command()
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{
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$cmd = func_get_args();
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if (strpos($cmd[0], 'plugin.') !== false)
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$this->js_commands[] = array('triggerEvent', $cmd[0], $cmd[1]);
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else
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$this->js_commands[] = $cmd;
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}
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/**
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* Add a localized label to the client environment
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*/
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public function add_label()
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{
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$args = func_get_args();
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if (count($args) == 1 && is_array($args[0]))
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$args = $args[0];
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foreach ($args as $name) {
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$this->js_labels[$name] = rcube_label($name);
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}
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}
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/**
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* Invoke display_message command
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*
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* @param string $message Message to display
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* @param string $type Message type [notice|confirm|error]
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* @param array $vars Key-value pairs to be replaced in localized text
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* @param boolean $override Override last set message
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* @param int $timeout Message display time in seconds
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* @uses self::command()
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*/
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public function show_message($message, $type='notice', $vars=null, $override=true, $timeout=0)
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{
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if ($override || !$this->message) {
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if (rcube_label_exists($message)) {
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if (!empty($vars))
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$vars = array_map('Q', $vars);
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$msgtext = rcube_label(array('name' => $message, 'vars' => $vars));
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}
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else
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$msgtext = $message;
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$this->message = $message;
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$this->command('display_message', $msgtext, $type, $timeout * 1000);
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}
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}
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/**
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* Delete all stored env variables and commands
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*
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* @return void
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* @uses rcube_html::reset()
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* @uses self::$env
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* @uses self::$js_env
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* @uses self::$js_commands
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* @uses self::$object_handlers
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*/
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public function reset()
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{
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$this->env = array();
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$this->js_env = array();
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$this->js_labels = array();
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$this->js_commands = array();
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$this->object_handlers = array();
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parent::reset();
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}
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/**
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* Redirect to a certain url
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*
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* @param mixed Either a string with the action or url parameters as key-value pairs
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* @see rcmail::url()
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*/
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public function redirect($p = array())
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{
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$location = $this->app->url($p);
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header('Location: ' . $location);
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exit;
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}
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/**
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* Send the request output to the client.
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* This will either parse a skin tempalte or send an AJAX response
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*
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* @param string Template name
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* @param boolean True if script should terminate (default)
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*/
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public function send($templ = null, $exit = true)
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{
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if ($templ != 'iframe') {
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// prevent from endless loops
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if ($exit != 'recur' && $this->app->plugins->is_processing('render_page')) {
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raise_error(array('code' => 505, 'type' => 'php',
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'file' => __FILE__, 'line' => __LINE__,
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'message' => 'Recursion alert: ignoring output->send()'), true, false);
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return;
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}
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$this->parse($templ, false);
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}
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else {
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$this->framed = $templ == 'iframe' ? true : $this->framed;
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$this->write();
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}
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// set output asap
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ob_flush();
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flush();
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if ($exit) {
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exit;
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}
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}
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/**
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* Process template and write to stdOut
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*
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* @param string HTML template
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* @see rcube_html_page::write()
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* @override
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*/
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public function write($template = '')
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{
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// unlock interface after iframe load
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$unlock = preg_replace('/[^a-z0-9]/i', '', $_REQUEST['_unlock']);
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if ($this->framed) {
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array_unshift($this->js_commands, array('set_busy', false, null, $unlock));
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}
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else if ($unlock) {
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array_unshift($this->js_commands, array('hide_message', $unlock));
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}
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if (!empty($this->script_files))
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$this->set_env('request_token', $this->app->get_request_token());
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// write all env variables to client
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$js = $this->framed ? "if(window.parent) {\n" : '';
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$js .= $this->get_js_commands() . ($this->framed ? ' }' : '');
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$this->add_script($js, 'head_top');
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// send clickjacking protection headers
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$iframe = $this->framed || !empty($_REQUEST['_framed']);
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if (!headers_sent() && ($xframe = $this->app->config->get('x_frame_options', 'sameorigin')))
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header('X-Frame-Options: ' . ($iframe && $xframe == 'deny' ? 'sameorigin' : $xframe));
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// call super method
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parent::write($template, $this->config['skin_path']);
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}
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/**
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* Parse a specific skin template and deliver to stdout (or return)
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*
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* @param string Template name
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* @param boolean Exit script
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* @param boolean Don't write to stdout, return parsed content instead
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*
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* @link http://php.net/manual/en/function.exit.php
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*/
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function parse($name = 'main', $exit = true, $write = true)
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{
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$skin_path = $this->config['skin_path'];
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$plugin = false;
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$realname = $name;
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$temp = explode('.', $name, 2);
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$this->plugin_skin_path = null;
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$this->template_name = $realname;
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if (count($temp) > 1) {
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$plugin = $temp[0];
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$name = $temp[1];
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$skin_dir = $plugin . '/skins/' . $this->config['skin'];
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$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
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// fallback to default skin
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if (!is_dir($skin_path)) {
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$skin_dir = $plugin . '/skins/default';
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$skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
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}
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}
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$path = "$skin_path/templates/$name.html";
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if (!is_readable($path) && $this->deprecated_templates[$realname]) {
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$path = "$skin_path/templates/".$this->deprecated_templates[$realname].".html";
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if (is_readable($path))
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raise_error(array('code' => 502, 'type' => 'php',
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'file' => __FILE__, 'line' => __LINE__,
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'message' => "Using deprecated template '".$this->deprecated_templates[$realname]
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."' in ".$this->config['skin_path']."/templates. Please rename to '".$realname."'"),
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true, false);
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}
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// read template file
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if (($templ = @file_get_contents($path)) === false) {
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raise_error(array(
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'code' => 501,
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'type' => 'php',
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'line' => __LINE__,
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'file' => __FILE__,
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'message' => 'Error loading template for '.$realname
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), true, true);
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return false;
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}
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// replace all path references to plugins/... with the configured plugins dir
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// and /this/ to the current plugin skin directory
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if ($plugin) {
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$templ = preg_replace(array('/\bplugins\//', '/(["\']?)\/this\//'), array($this->app->plugins->url, '\\1'.$this->app->plugins->url.$skin_dir.'/'), $templ);
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}
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// parse for specialtags
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$output = $this->parse_conditions($templ);
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$output = $this->parse_xml($output);
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// trigger generic hook where plugins can put additional content to the page
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$hook = $this->app->plugins->exec_hook("render_page", array('template' => $realname, 'content' => $output));
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// save some memory
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$output = $hook['content'];
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unset($hook['content']);
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$output = $this->parse_with_globals($output);
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// make sure all <form> tags have a valid request token
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$output = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $output);
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$this->footer = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $this->footer);
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if ($write) {
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// add debug console
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if ($realname != 'error' && ($this->config['debug_level'] & 8)) {
|
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$this->add_footer('<div id="console" style="position:absolute;top:5px;left:5px;width:405px;padding:2px;background:white;z-index:9000;display:none">
|
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<a href="#toggle" onclick="con=$(\'#dbgconsole\');con[con.is(\':visible\')?\'hide\':\'show\']();return false">console</a>
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<textarea name="console" id="dbgconsole" rows="20" cols="40" style="display:none;width:400px;border:none;font-size:10px" spellcheck="false"></textarea></div>'
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);
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$this->add_script(
|
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"if (!window.console || !window.console.log) {\n".
|
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" window.console = new rcube_console();\n".
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" $('#console').show();\n".
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"}", 'foot');
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}
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$this->write(trim($output));
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}
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else {
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return $output;
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}
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|
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if ($exit) {
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exit;
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}
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}
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|
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/**
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* Return executable javascript code for all registered commands
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*
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* @return string $out
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*/
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private function get_js_commands()
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{
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$out = '';
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if (!$this->framed && !empty($this->js_env)) {
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$out .= JS_OBJECT_NAME . '.set_env('.json_serialize($this->js_env).");\n";
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}
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if (!empty($this->js_labels)) {
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$this->command('add_label', $this->js_labels);
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}
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foreach ($this->js_commands as $i => $args) {
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$method = array_shift($args);
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foreach ($args as $i => $arg) {
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$args[$i] = json_serialize($arg);
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}
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$parent = $this->framed || preg_match('/^parent\./', $method);
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$out .= sprintf(
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"%s.%s(%s);\n",
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($parent ? 'if(window.parent && parent.'.JS_OBJECT_NAME.') parent.' : '') . JS_OBJECT_NAME,
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preg_replace('/^parent\./', '', $method),
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implode(',', $args)
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);
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}
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|
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return $out;
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}
|
|
|
|
/**
|
|
* Make URLs starting with a slash point to skin directory
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|
*
|
|
* @param string Input string
|
|
* @return string
|
|
*/
|
|
public function abs_url($str)
|
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{
|
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if ($str[0] == '/')
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return $this->config['skin_path'] . $str;
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else
|
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return $str;
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}
|
|
|
|
|
|
/***** Template parsing methods *****/
|
|
|
|
/**
|
|
* Replace all strings ($varname)
|
|
* with the content of the according global variable.
|
|
*/
|
|
private function parse_with_globals($input)
|
|
{
|
|
$GLOBALS['__version'] = Q(RCMAIL_VERSION);
|
|
$GLOBALS['__comm_path'] = Q($this->app->comm_path);
|
|
$GLOBALS['__skin_path'] = Q($this->config['skin_path']);
|
|
return preg_replace_callback('/\$(__[a-z0-9_\-]+)/',
|
|
array($this, 'globals_callback'), $input);
|
|
}
|
|
|
|
/**
|
|
* Callback funtion for preg_replace_callback() in parse_with_globals()
|
|
*/
|
|
private function globals_callback($matches)
|
|
{
|
|
return $GLOBALS[$matches[1]];
|
|
}
|
|
|
|
/**
|
|
* Public wrapper to dipp into template parsing.
|
|
*
|
|
* @param string $input
|
|
* @return string
|
|
* @uses rcube_template::parse_xml()
|
|
* @since 0.1-rc1
|
|
*/
|
|
public function just_parse($input)
|
|
{
|
|
return $this->parse_xml($input);
|
|
}
|
|
|
|
/**
|
|
* Parse for conditional tags
|
|
*
|
|
* @param string $input
|
|
* @return string
|
|
*/
|
|
private function parse_conditions($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]);
|
|
}
|
|
$attrib = parse_attrib_string($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);
|
|
}
|
|
raise_error(array(
|
|
'code' => 500,
|
|
'type' => 'php',
|
|
'line' => __LINE__,
|
|
'file' => __FILE__,
|
|
'message' => "Unable to parse conditional tag " . $matches[2]
|
|
), true, false);
|
|
}
|
|
return $input;
|
|
}
|
|
|
|
|
|
/**
|
|
* Determines if a given condition is met
|
|
*
|
|
* @todo Get rid off eval() once I understand what this does.
|
|
* @todo Extend this to allow real conditions, not just "set"
|
|
* @param string Condition statement
|
|
* @return boolean True if condition is met, False if not
|
|
*/
|
|
private function check_condition($condition)
|
|
{
|
|
return eval("return (".$this->parse_expression($condition).");");
|
|
}
|
|
|
|
|
|
/**
|
|
* Inserts hidden field with CSRF-prevention-token into POST forms
|
|
*/
|
|
private function alter_form_tag($matches)
|
|
{
|
|
$out = $matches[0];
|
|
$attrib = parse_attrib_string($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 $out;
|
|
}
|
|
|
|
|
|
/**
|
|
* Parses expression and replaces variables
|
|
*
|
|
* @param string Expression statement
|
|
* @return string Expression value
|
|
*/
|
|
private function parse_expression($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']",
|
|
"get_input_value('\\1', RCUBE_INPUT_GPC)",
|
|
"\$_COOKIE['\\1']",
|
|
"\$this->browser->{'\\1'}",
|
|
$this->template_name,
|
|
),
|
|
$expression);
|
|
}
|
|
|
|
|
|
/**
|
|
* Search for special tags in input and replace them
|
|
* with the appropriate content
|
|
*
|
|
* @param string Input string to parse
|
|
* @return string Altered input string
|
|
* @todo Use DOM-parser to traverse template HTML
|
|
* @todo Maybe a cache.
|
|
*/
|
|
private function parse_xml($input)
|
|
{
|
|
return preg_replace_callback('/<roundcube:([-_a-z]+)\s+((?:[^>]|\\\\>)+)(?<!\\\\)>/Ui', array($this, 'xml_command'), $input);
|
|
}
|
|
|
|
|
|
/**
|
|
* Callback function for parsing an xml command tag
|
|
* and turn it into real html content
|
|
*
|
|
* @param array Matches array of preg_replace_callback
|
|
* @return string Tag/Object content
|
|
*/
|
|
private function xml_command($matches)
|
|
{
|
|
$command = strtolower($matches[1]);
|
|
$attrib = parse_attrib_string($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' => $this->config['product_name']);
|
|
unset($vars['name'], $vars['command']);
|
|
$label = rcube_label($attrib + array('vars' => $vars));
|
|
return !$attrib['noshow'] ? (get_boolean((string)$attrib['html']) ? $label : Q($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'] : $this->config['skin_path']).$attrib['file']);
|
|
|
|
if (is_readable($path)) {
|
|
if ($this->config['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' => $this->xml_command(array('', 'object', 'name="productname"')));
|
|
if ($this->config['skin_logo'])
|
|
$attrib['src'] = $this->config['skin_logo'];
|
|
$content = html::img($attrib);
|
|
}
|
|
else if ($object == 'productname') {
|
|
$name = !empty($this->config['product_name']) ? $this->config['product_name'] : 'Roundcube Webmail';
|
|
$content = Q($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].']';
|
|
}
|
|
$content = Q($ver);
|
|
}
|
|
else if ($object == 'steptitle') {
|
|
$content = Q($this->get_pagetitle());
|
|
}
|
|
else if ($object == 'pagetitle') {
|
|
if (!empty($this->config['devel_mode']) && !empty($_SESSION['username']))
|
|
$title = $_SESSION['username'].' :: ';
|
|
else if (!empty($this->config['product_name']))
|
|
$title = $this->config['product_name'].' :: ';
|
|
else
|
|
$title = '';
|
|
$title .= $this->get_pagetitle();
|
|
$content = Q($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 Q($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 = $this->config[$name];
|
|
if (is_array($value) && $value[$_SESSION['storage_host']]) {
|
|
$value = $value[$_SESSION['storage_host']];
|
|
}
|
|
break;
|
|
case 'request':
|
|
$value = get_input_value($name, RCUBE_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(', ', $value);
|
|
}
|
|
|
|
return Q($value);
|
|
break;
|
|
}
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Include a specific file and return it's contents
|
|
*
|
|
* @param string File path
|
|
* @return string Contents of the processed file
|
|
*/
|
|
private 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']) {
|
|
$attrib['title'] = Q(rcube_label($attrib['title'], $attrib['domain']));
|
|
}
|
|
if ($attrib['label']) {
|
|
$attrib['label'] = Q(rcube_label($attrib['label'], $attrib['domain']));
|
|
}
|
|
if ($attrib['alt']) {
|
|
$attrib['alt'] = Q(rcube_label($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'] = rcmail_url(null, null, $attrib['command']);
|
|
$attrib['onclick'] = sprintf("%s.switch_task('%s');return false", JS_OBJECT_NAME, $attrib['command']);
|
|
}
|
|
else if ($attrib['task'] && in_array($attrib['task'], rcmail::$main_tasks)) {
|
|
$attrib['href'] = rcmail_url($attrib['command'], null, $attrib['task']);
|
|
}
|
|
else if (in_array($attrib['command'], $a_static_commands)) {
|
|
$attrib['href'] = rcmail_url($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', $attrib, '', array('type', 'value', 'onclick', 'id', 'class', 'style', 'tabindex', 'disabled'));
|
|
}
|
|
|
|
// generate html code for button
|
|
if ($btn_content) {
|
|
$attrib_str = html::attrib_string($attrib, $link_attrib);
|
|
$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
/* ************* common functions delivering gui objects ************** */
|
|
|
|
|
|
/**
|
|
* Create a form tag with the necessary hidden fields
|
|
*
|
|
* @param array Named tag parameters
|
|
* @return string HTML code for the form
|
|
*/
|
|
public function form_tag($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
|
|
*/
|
|
private function login_form($attrib)
|
|
{
|
|
$default_host = $this->config['default_host'];
|
|
$autocomplete = (int) $this->config['login_autocomplete'];
|
|
|
|
$_SESSION['temp'] = true;
|
|
|
|
// save original url
|
|
$url = get_input_value('_url', RCUBE_INPUT_POST);
|
|
if (empty($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', Q(rcube_label('username'))));
|
|
$table->add('input', $input_user->show(get_input_value('_user', RCUBE_INPUT_GPC)));
|
|
|
|
$table->add('title', html::label('rcmloginpwd', Q(rcube_label('password'))));
|
|
$table->add('input', $input_pass->show());
|
|
|
|
// add host selection row
|
|
if (is_object($input_host) && !$hide_host) {
|
|
$table->add('title', html::label('rcmloginhost', Q(rcube_label('server'))));
|
|
$table->add('input', $input_host->show(get_input_value('_host', RCUBE_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 $out;
|
|
}
|
|
|
|
|
|
/**
|
|
* GUI object 'preloader'
|
|
* Loads javascript code for images preloading
|
|
*
|
|
* @param array Named parameters
|
|
* @return void
|
|
*/
|
|
private function preloader($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;
|
|
|
|
$this->add_script('var images = ' . json_serialize($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
|
|
*/
|
|
private 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 $out;
|
|
}
|
|
|
|
|
|
/**
|
|
* Builder for GUI object 'message'
|
|
*
|
|
* @param array Named tag parameters
|
|
* @return string HTML code for the gui object
|
|
*/
|
|
private function message_container($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
|
|
*/
|
|
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 ('.rcube_label('unicode').')',
|
|
'US-ASCII' => 'ASCII ('.rcube_label('english').')',
|
|
'ISO-8859-1' => 'ISO-8859-1 ('.rcube_label('westerneuropean').')',
|
|
'ISO-8859-2' => 'ISO-8859-2 ('.rcube_label('easterneuropean').')',
|
|
'ISO-8859-4' => 'ISO-8859-4 ('.rcube_label('baltic').')',
|
|
'ISO-8859-5' => 'ISO-8859-5 ('.rcube_label('cyrillic').')',
|
|
'ISO-8859-6' => 'ISO-8859-6 ('.rcube_label('arabic').')',
|
|
'ISO-8859-7' => 'ISO-8859-7 ('.rcube_label('greek').')',
|
|
'ISO-8859-8' => 'ISO-8859-8 ('.rcube_label('hebrew').')',
|
|
'ISO-8859-9' => 'ISO-8859-9 ('.rcube_label('turkish').')',
|
|
'ISO-8859-10' => 'ISO-8859-10 ('.rcube_label('nordic').')',
|
|
'ISO-8859-11' => 'ISO-8859-11 ('.rcube_label('thai').')',
|
|
'ISO-8859-13' => 'ISO-8859-13 ('.rcube_label('baltic').')',
|
|
'ISO-8859-14' => 'ISO-8859-14 ('.rcube_label('celtic').')',
|
|
'ISO-8859-15' => 'ISO-8859-15 ('.rcube_label('westerneuropean').')',
|
|
'ISO-8859-16' => 'ISO-8859-16 ('.rcube_label('southeasterneuropean').')',
|
|
'WINDOWS-1250' => 'Windows-1250 ('.rcube_label('easterneuropean').')',
|
|
'WINDOWS-1251' => 'Windows-1251 ('.rcube_label('cyrillic').')',
|
|
'WINDOWS-1252' => 'Windows-1252 ('.rcube_label('westerneuropean').')',
|
|
'WINDOWS-1253' => 'Windows-1253 ('.rcube_label('greek').')',
|
|
'WINDOWS-1254' => 'Windows-1254 ('.rcube_label('turkish').')',
|
|
'WINDOWS-1255' => 'Windows-1255 ('.rcube_label('hebrew').')',
|
|
'WINDOWS-1256' => 'Windows-1256 ('.rcube_label('arabic').')',
|
|
'WINDOWS-1257' => 'Windows-1257 ('.rcube_label('baltic').')',
|
|
'WINDOWS-1258' => 'Windows-1258 ('.rcube_label('vietnamese').')',
|
|
'ISO-2022-JP' => 'ISO-2022-JP ('.rcube_label('japanese').')',
|
|
'ISO-2022-KR' => 'ISO-2022-KR ('.rcube_label('korean').')',
|
|
'ISO-2022-CN' => 'ISO-2022-CN ('.rcube_label('chinese').')',
|
|
'EUC-JP' => 'EUC-JP ('.rcube_label('japanese').')',
|
|
'EUC-KR' => 'EUC-KR ('.rcube_label('korean').')',
|
|
'EUC-CN' => 'EUC-CN ('.rcube_label('chinese').')',
|
|
'BIG5' => 'BIG5 ('.rcube_label('chinese').')',
|
|
'GB2312' => 'GB2312 ('.rcube_label('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
|
|
*/
|
|
private 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;
|
|
}
|
|
|
|
} // end class rcube_template
|
|
|
|
|