From 73b14686fc7f2ac028af4e8366e7d3882d2894a8 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Thu, 30 Oct 2014 07:51:53 -0400
Subject: [PATCH] Fix possible issues in skin/skin_path config handling (#1490125)

---
 program/include/rcmail_output_html.php |  102 ++++++++++++++++++++++++++++++++++----------------
 1 files changed, 69 insertions(+), 33 deletions(-)

diff --git a/program/include/rcmail_output_html.php b/program/include/rcmail_output_html.php
index 7cab372..7a0992f 100644
--- a/program/include/rcmail_output_html.php
+++ b/program/include/rcmail_output_html.php
@@ -5,7 +5,7 @@
  | program/include/rcmail_output_html.php                                |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2006-2012, The Roundcube Dev Team                       |
+ | Copyright (C) 2006-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -45,6 +45,7 @@
     protected $footer = '';
     protected $body = '';
     protected $base_path = '';
+    protected $devel_mode = false;
 
     // deprecated names of templates used before 0.5
     protected $deprecated_templates = array(
@@ -64,6 +65,8 @@
     {
         parent::__construct();
 
+        $this->devel_mode = $this->config->get('devel_mode');
+
         //$this->framed = $framed;
         $this->set_env('task', $task);
         $this->set_env('x_frame_options', $this->config->get('x_frame_options', 'sameorigin'));
@@ -80,9 +83,9 @@
         $this->set_env('skin', $skin);
 
         if (!empty($_REQUEST['_extwin']))
-          $this->set_env('extwin', 1);
+            $this->set_env('extwin', 1);
         if ($this->framed || !empty($_REQUEST['_framed']))
-          $this->set_env('framed', 1);
+            $this->set_env('framed', 1);
 
         // add common javascripts
         $this->add_script('var '.self::JS_OBJECT_NAME.' = new rcube_webmail();', 'head_top');
@@ -116,6 +119,7 @@
     public function set_env($name, $value, $addtojs = true)
     {
         $this->env[$name] = $value;
+
         if ($addtojs || isset($this->js_env[$name])) {
             $this->js_env[$name] = $value;
         }
@@ -163,6 +167,8 @@
             }
             $valid = !$skin;
         }
+
+        $skin_path = rtrim($skin_path, '/');
 
         $this->config->set('skin_path', $skin_path);
         $this->base_path = $skin_path;
@@ -310,12 +316,14 @@
      */
     public function reset($all = false)
     {
+        $framed = $this->framed;
         $env = $all ? null : array_intersect_key($this->env, array('extwin'=>1, 'framed'=>1));
 
         parent::reset();
 
         // let some env variables survive
         $this->env = $this->js_env = $env;
+        $this->framed = $framed || $this->env['framed'];
         $this->js_labels    = array();
         $this->js_commands  = array();
         $this->script_files = array();
@@ -323,6 +331,11 @@
         $this->header       = '';
         $this->footer       = '';
         $this->body         = '';
+
+        // load defaults
+        if (!$all) {
+            $this->__construct();
+        }
     }
 
     /**
@@ -651,13 +664,34 @@
         }
 
         // add file modification timestamp
-        if (preg_match('/\.(js|css)$/', $file)) {
-            if ($fs = @filemtime($file)) {
-                $file .= '?s=' . $fs;
-            }
+        if (preg_match('/\.(js|css)$/', $file, $m)) {
+            $file = $this->file_mod($file);
         }
 
         return $matches[1] . '=' . $matches[2] . $file . $matches[4];
+    }
+
+    /**
+     * Modify file by adding mtime indicator
+     */
+    protected function file_mod($file)
+    {
+        $fs  = false;
+        $ext = substr($file, strrpos($file, '.') + 1);
+
+        // use minified file if exists (not in development mode)
+        if (!$this->devel_mode && !preg_match('/\.min\.' . $ext . '$/', $file)) {
+            $minified_file = substr($file, 0, strlen($ext) * -1) . 'min.' . $ext;
+            if ($fs = @filemtime($minified_file)) {
+                return $minified_file . '?s=' . $fs;
+            }
+        }
+
+        if ($fs = @filemtime($file)) {
+            $file .= '?s=' . $fs;
+        }
+
+        return $file;
     }
 
     /**
@@ -838,16 +872,16 @@
                     $attrib['name'] = $this->eval_expression($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' : '');
+
+                    // 'noshow' can be used in skins to define new labels
+                    if ($attrib['noshow']) {
+                        return '';
+                    }
 
                     switch ($quoting) {
                         case 'no':
@@ -964,7 +998,7 @@
                   $content = html::quote($this->get_pagetitle());
                 }
                 else if ($object == 'pagetitle') {
-                    if ($this->config->get('devel_mode') && !empty($_SESSION['username']))
+                    if ($this->devel_mode && !empty($_SESSION['username']))
                         $title = $_SESSION['username'].' :: ';
                     else if ($prod_name = $this->config->get('product_name'))
                         $title = $prod_name . ' :: ';
@@ -1165,7 +1199,7 @@
         }
         else if ($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');
+            $link_attrib = array_merge(html::$common_attrib, array('href', 'onclick', 'tabindex', 'target'));
             if ($attrib['innerclass'])
                 $btn_content = html::span($attrib['innerclass'], $btn_content);
         }
@@ -1184,7 +1218,7 @@
 
         // generate html code for button
         if ($btn_content) {
-            $attrib_str = html::attrib_string($attrib, $link_attrib);
+            $attrib_str = html::attrib_string($attrib, array_merge($link_attrib, array('data-*')));
             $out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
         }
 
@@ -1203,26 +1237,17 @@
      */
     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;
-            }
+            $file = $this->file_mod($this->scripts_path . $file);
         }
-
-        if (in_array($file, $sa_files)) {
-            return;
-        }
-
-        $sa_files[] = $file;
 
         if (!is_array($this->script_files[$position])) {
             $this->script_files[$position] = array();
         }
 
-        $this->script_files[$position][] = $file;
+        if (!in_array($file, $this->script_files[$position])) {
+            $this->script_files[$position][] = $file;
+        }
     }
 
     /**
@@ -1280,7 +1305,12 @@
      */
     public function _write($templ = '', $base_path = '')
     {
-        $output = empty($templ) ? $this->default_template : trim($templ);
+        $output = trim($templ);
+
+        if (empty($output)) {
+            $output   = $this->default_template;
+            $is_empty = true;
+        }
 
         // set default page title
         if (empty($this->pagetitle)) {
@@ -1371,8 +1401,8 @@
         }
 
         // add css files in head, before scripts, for speed up with parallel downloads
-        if (!empty($this->css_files) && 
-            (($pos = stripos($output, '<script ')) || ($pos = stripos($output, '</head>')))
+        if (!empty($this->css_files) && !$is_empty
+            && (($pos = stripos($output, '<script ')) || ($pos = stripos($output, '</head>')))
         ) {
             $css = '';
             foreach ($this->css_files as $file) {
@@ -1601,6 +1631,12 @@
             $out .= $input_host->show();
         }
 
+        if (rcube_utils::get_boolean($attrib['submit'])) {
+            $submit = new html_inputfield(array('type' => 'submit', 'id' => 'rcmloginsubmit',
+                'class' => 'button mainaction', 'value' => $this->app->gettext('login')));
+            $out .= html::p('formbuttons', $submit->show());
+        }
+
         // surround html output with a form tag
         if (empty($attrib['form'])) {
             $out = $this->form_tag(array('name' => $form_name, 'method' => 'post'), $out);
@@ -1663,9 +1699,9 @@
         // add form tag around text field
         if (empty($attrib['form'])) {
             $out = $this->form_tag(array(
-                'name' => "rcmqsearchform",
+                'name'     => "rcmqsearchform",
                 'onsubmit' => self::JS_OBJECT_NAME . ".command('search'); return false",
-                'style' => "display:inline"),
+                'style'    => "display:inline"),
                 $out);
         }
 

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