From 538e64c572220bba43960a3073468c0ce3dc5f4c Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 18 Dec 2013 14:57:35 -0500
Subject: [PATCH] Fix Closure-compiler warnings, small code improvements

---
 program/include/rcmail_output_html.php |  158 ++++++++++++++++++++++++++--------------------------
 1 files changed, 78 insertions(+), 80 deletions(-)

diff --git a/program/include/rcmail_output_html.php b/program/include/rcmail_output_html.php
index 29a86b9..7ff85e0 100644
--- a/program/include/rcmail_output_html.php
+++ b/program/include/rcmail_output_html.php
@@ -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'));
@@ -72,7 +75,7 @@
         // 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'));
+        $this->set_env('cookie_secure', filter_var(ini_get('session.cookie_secure'), FILTER_VALIDATE_BOOLEAN));
 
         // load the correct skin (in case user-defined)
         $skin = $this->config->get('skin');
@@ -106,7 +109,6 @@
         ));
     }
 
-
     /**
      * Set environment variable
      *
@@ -121,7 +123,6 @@
             $this->js_env[$name] = $value;
         }
     }
-
 
     /**
      * Getter for the current page title
@@ -146,17 +147,17 @@
         return $title;
     }
 
-
     /**
      * Set skin
      */
     public function set_skin($skin)
     {
         $valid = false;
+        $path  = RCUBE_INSTALL_PATH . 'skins/';
 
-        if (!empty($skin) && is_dir('skins/'.$skin) && is_readable('skins/'.$skin)) {
-            $skin_path = 'skins/'.$skin;
-            $valid = true;
+        if (!empty($skin) && is_dir($path . $skin) && is_readable($path . $skin)) {
+            $skin_path = 'skins/' . $skin;
+            $valid     = true;
         }
         else {
             $skin_path = $this->config->get('skin_path');
@@ -184,12 +185,15 @@
         $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']);
+        $meta = @file_get_contents(RCUBE_INSTALL_PATH . $skin_path . '/meta.json');
+        $meta = @json_decode($meta, true);
+        if ($meta['extends']) {
+            $path = RCUBE_INSTALL_PATH . 'skins/';
+            if (is_dir($path . $meta['extends']) && is_readable($path . $meta['extends'])) {
+                $this->load_skin('skins/' . $meta['extends']);
+            }
         }
     }
-
 
     /**
      * Check if a specific template exists
@@ -199,16 +203,17 @@
      */
     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;
+            $filename = RCUBE_INSTALL_PATH . $skin_path . '/templates/' . $name . '.html';
+            if ((is_file($filename) && is_readable($filename))
+                || ($this->deprecated_templates[$name] && $this->template_exists($this->deprecated_templates[$name]))
+            ) {
+                return true;
+            }
         }
-        return $found;
-    }
 
+        return false;
+    }
 
     /**
      * Find the given file in the current skin path stack
@@ -234,7 +239,6 @@
         return false;
     }
 
-
     /**
      * Register a GUI object to the client script
      *
@@ -246,7 +250,6 @@
     {
         $this->add_script(self::JS_OBJECT_NAME.".gui_object('$obj', '$id');");
     }
-
 
     /**
      * Call a client method
@@ -263,7 +266,6 @@
           $this->js_commands[] = $cmd;
     }
 
-
     /**
      * Add a localized label to the client environment
      */
@@ -277,7 +279,6 @@
             $this->js_labels[$name] = $this->app->gettext($name);
         }
     }
-
 
     /**
      * Invoke display_message command
@@ -305,7 +306,6 @@
         }
     }
 
-
     /**
      * Delete all stored env variables and commands
      *
@@ -313,12 +313,14 @@
      */
     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();
@@ -326,8 +328,12 @@
         $this->header       = '';
         $this->footer       = '';
         $this->body         = '';
-    }
 
+        // load defaults
+        if (!$all) {
+            $this->__construct();
+        }
+    }
 
     /**
      * Redirect to a certain url
@@ -343,7 +349,6 @@
         header('Location: ' . $location);
         exit;
     }
-
 
     /**
      * Send the request output to the client.
@@ -377,7 +382,6 @@
             exit;
         }
     }
-
 
     /**
      * Process template and write to stdOut
@@ -413,7 +417,6 @@
         // call super method
         $this->_write($template, $this->config->get('skin_path'));
     }
-
 
     /**
      * Parse a specific skin template and deliver to stdout (or return)
@@ -539,7 +542,6 @@
         }
     }
 
-
     /**
      * Return executable javascript code for all registered commands
      *
@@ -571,7 +573,6 @@
         return $out;
     }
 
-
     /**
      * Make URLs starting with a slash point to skin directory
      *
@@ -590,7 +591,6 @@
         else
             return $str;
     }
-
 
     /**
      * Show error page and terminate script execution
@@ -626,7 +626,6 @@
             array($this, 'globals_callback'), $input);
     }
 
-
     /**
      * Callback funtion for preg_replace_callback() in parse_with_globals()
      */
@@ -634,7 +633,6 @@
     {
         return $GLOBALS[$matches[1]];
     }
-
 
     /**
      * Correct absolute paths in images and other tags
@@ -646,7 +644,6 @@
             '!(src|href|background)=(["\']?)([a-z0-9/_.-]+)(["\'\s>])!i',
             array($this, 'file_callback'), $output);
     }
-
 
     /**
      * Callback function for preg_replace_callback in write()
@@ -664,15 +661,25 @@
         }
 
         // add file modification timestamp
-        if (preg_match('/\.(js|css)$/', $file)) {
-            if ($fs = @filemtime($file)) {
+        if (preg_match('/\.(js|css)$/', $file, $m)) {
+            $fs  = false;
+            $ext = $m[1];
+
+            // use minified file if exists (not in development mode)
+            if (!$this->devel_mode && !preg_match('/\.min\.' . $ext . '$/', $file)) {
+                $minified_file = substr($file, 0, strlen($ext) * -1) . 'min.' . $ext;
+                if ($fs = @filemtime($minified_file)) {
+                    $file = $minified_file . '?s=' . $fs;
+                }
+            }
+
+            if (!$fs && ($fs = @filemtime($file))) {
                 $file .= '?s=' . $fs;
             }
         }
 
         return $matches[1] . '=' . $matches[2] . $file . $matches[4];
     }
-
 
     /**
      * Public wrapper to dipp into template parsing.
@@ -689,7 +696,6 @@
 
         return $input;
     }
-
 
     /**
      * Parse for conditional tags
@@ -728,7 +734,6 @@
         return $input;
     }
 
-
     /**
      * Determines if a given condition is met
      *
@@ -740,7 +745,6 @@
     {
         return $this->eval_expression($condition);
     }
-
 
     /**
      * Inserts hidden field with CSRF-prevention-token into POST forms
@@ -757,7 +761,6 @@
 
         return $out;
     }
-
 
     /**
      * Parse & evaluate a given expression and return its result.
@@ -805,7 +808,6 @@
         return $fn($this->app, $this->browser, $this->env);
     }
 
-
     /**
      * Search for special tags in input and replace them
      * with the appropriate content
@@ -819,7 +821,6 @@
     {
         return preg_replace_callback('/<roundcube:([-_a-z]+)\s+((?:[^>]|\\\\>)+)(?<!\\\\)>/Ui', array($this, 'xml_command'), $input);
     }
-
 
     /**
      * Callback function for parsing an xml command tag
@@ -944,8 +945,21 @@
                 }
                 else if ($object == 'logo') {
                     $attrib += array('alt' => $this->xml_command(array('', 'object', 'name="productname"')));
-                    if ($logo = $this->config->get('skin_logo'))
-                        $attrib['src'] = $logo;
+
+                    if ($logo = $this->config->get('skin_logo')) {
+                        if (is_array($logo)) {
+                            if ($template_logo = $logo[$this->template_name]) {
+                                $attrib['src'] = $template_logo;
+                            }
+                            elseif ($template_logo = $logo['*']) {
+                                $attrib['src'] = $template_logo;
+                            }
+                        }
+                        else {
+                            $attrib['src'] = $logo;
+                        }
+                    }
+
                     $content = html::img($attrib);
                 }
                 else if ($object == 'productname') {
@@ -971,7 +985,7 @@
                   $content = html::quote($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 . ' :: ';
@@ -1024,11 +1038,12 @@
                 }
 
                 return html::quote($value);
-                break;
+
+            case 'form':
+                return $this->form_tag($attrib);
         }
         return '';
     }
-
 
     /**
      * Include a specific file and return it's contents
@@ -1046,7 +1061,6 @@
         return $out;
     }
 
-
     /**
      * Create and register a button
      *
@@ -1062,7 +1076,7 @@
         // these commands can be called directly via url
         $a_static_commands = array('compose', 'list', 'preferences', 'folders', 'identities');
 
-        if (!($attrib['command'] || $attrib['name'])) {
+        if (!($attrib['command'] || $attrib['name'] || $attrib['href'])) {
             return '';
         }
 
@@ -1172,7 +1186,7 @@
         }
         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);
         }
@@ -1202,7 +1216,6 @@
         return $out;
     }
 
-
     /**
      * Link an external script file
      *
@@ -1211,8 +1224,6 @@
      */
     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)) {
@@ -1220,19 +1231,14 @@
             }
         }
 
-        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;
+        }
     }
-
 
     /**
      * Add inline javascript code
@@ -1250,7 +1256,6 @@
         }
     }
 
-
     /**
      * Link an external css file
      *
@@ -1261,7 +1266,6 @@
         $this->css_files[] = $file;
     }
 
-
     /**
      * Add HTML code to the page header
      *
@@ -1271,7 +1275,6 @@
     {
         $this->header .= "\n" . $str;
     }
-
 
     /**
      * Add HTML code to the page footer
@@ -1284,7 +1287,6 @@
         $this->footer .= "\n" . $str;
     }
 
-
     /**
      * Process template and write to stdOut
      *
@@ -1293,7 +1295,12 @@
      */
     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)) {
@@ -1384,8 +1391,8 @@
         }
 
         // 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) {
@@ -1408,7 +1415,6 @@
             }
         }
     }
-
 
     /**
      * Returns iframe object, registers some related env variables
@@ -1440,7 +1446,6 @@
 
     /*  ************* common functions delivering gui objects **************  */
 
-
     /**
      * Create a form tag with the necessary hidden fields
      *
@@ -1462,11 +1467,10 @@
         $attrib['noclose'] = true;
 
       return html::tag('form',
-        $attrib + array('action' => "./", 'method' => "get"),
+        $attrib + array('action' => $this->app->comm_path, 'method' => "get"),
         $hidden . $content,
         array('id','class','style','name','method','action','enctype','onsubmit'));
     }
-
 
     /**
      * Build a form tag with a unique request token
@@ -1497,7 +1501,6 @@
         else
             return $this->form_tag($attrib, $hidden->show() . $content);
     }
-
 
     /**
      * GUI object 'username'
@@ -1530,7 +1533,6 @@
         return rcube_utils::idn_to_utf8($username);
     }
 
-
     /**
      * GUI object 'loginform'
      * Returns code for the webmail login form
@@ -1562,9 +1564,9 @@
         $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')
+        $input_user   = new html_inputfield(array('name' => '_user', 'id' => 'rcmloginuser', 'required' => 'required')
             + $attrib + $user_attrib);
-        $input_pass   = new html_passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd')
+        $input_pass   = new html_passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd', 'required' => 'required')
             + $attrib + $pass_attrib);
         $input_host   = null;
 
@@ -1630,7 +1632,6 @@
         return $out;
     }
 
-
     /**
      * GUI object 'preloader'
      * Loads javascript code for images preloading
@@ -1652,7 +1653,6 @@
                 img.src = images[i];
             }', 'docready');
     }
-
 
     /**
      * GUI object 'searchform'
@@ -1692,7 +1692,6 @@
         return $out;
     }
 
-
     /**
      * Builder for GUI object 'message'
      *
@@ -1709,7 +1708,6 @@
 
         return html::div($attrib, '');
     }
-
 
     /**
      * GUI object 'charsetselector'

--
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