From a63f14ec4045e82f47b237663bcf09939a0eadc5 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 29 Aug 2015 01:52:57 -0400
Subject: [PATCH] Emoticons-related code refactoring

---
 program/include/rcmail.php |  116 ++++++++++++++++++++++++++++++++--------------------------
 1 files changed, 64 insertions(+), 52 deletions(-)

diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index 2a154d9..db5fce6 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -1,6 +1,6 @@
 <?php
 
-/*
+/**
  +-----------------------------------------------------------------------+
  | program/include/rcmail.php                                            |
  |                                                                       |
@@ -65,11 +65,12 @@
     /**
      * This implements the 'singleton' design pattern
      *
-     * @param string Environment name to run (e.g. live, dev, test)
+     * @param integer $mode Ignored rcube::get_instance() argument
+     * @param string  $env  Environment name to run (e.g. live, dev, test)
      *
      * @return rcmail The one and only instance
      */
-    static function get_instance($env = '')
+    static function get_instance($mode = 0, $env = '')
     {
         if (!self::$instance || !is_a(self::$instance, 'rcmail')) {
             self::$instance = new rcmail($env);
@@ -94,8 +95,9 @@
         }
 
         // load all configured plugins
-        $this->plugins->load_plugins((array)$this->config->get('plugins', array()),
-                                     array('filesystem_attachments', 'jqueryui'));
+        $plugins          = (array) $this->config->get('plugins', array());
+        $required_plugins = array('filesystem_attachments', 'jqueryui');
+        $this->plugins->load_plugins($plugins, $required_plugins);
 
         // start session
         $this->session_init();
@@ -1586,7 +1588,7 @@
             // skip folders in which it isn't possible to create subfolders
             if (!empty($opts['skip_noinferiors'])) {
                 $attrs = $this->storage->folder_attributes($folder['id']);
-                if ($attrs && in_array('\\Noinferiors', $attrs)) {
+                if ($attrs && in_array_nocase('\\Noinferiors', $attrs)) {
                     continue;
                 }
             }
@@ -1822,7 +1824,7 @@
             }
             else {
                 $error = 'servererrormsg';
-                $args  = array('msg' => $err_str);
+                $args  = array('msg' => rcube::Q($err_str));
             }
         }
         else if ($err_code < 0) {
@@ -1856,7 +1858,20 @@
      */
     public function html_editor($mode = '')
     {
-        $hook = $this->plugins->exec_hook('html_editor', array('mode' => $mode));
+        $spellcheck       = intval($this->config->get('enable_spellcheck'));
+        $spelldict        = intval($this->config->get('spellcheck_dictionary'));
+        $disabled_plugins = array();
+        $disabled_buttons = array();
+
+        if (!$spellcheck) {
+            $disabled_plugins[] = 'spellchecker';
+        }
+
+        $hook = $this->plugins->exec_hook('html_editor', array(
+                'mode'             => $mode,
+                'disabled_plugins' => $disabled_plugins,
+                'disabled_buttons' => $disabled_buttons,
+        ));
 
         if ($hook['abort']) {
             return;
@@ -1883,8 +1898,10 @@
             'mode'       => $mode,
             'lang'       => $lang,
             'skin_path'  => $this->output->get_skin_path(),
-            'spellcheck' => intval($this->config->get('enable_spellcheck')),
-            'spelldict'  => intval($this->config->get('spellcheck_dictionary'))
+            'spellcheck' => $spellcheck, // deprecated
+            'spelldict'  => $spelldict,
+            'disabled_plugins' => $hook['disabled_plugins'],
+            'disabled_buttons' => $hook['disabled_buttons'],
         );
 
         $this->output->add_label('selectimage', 'addimage', 'selectmedia', 'addmedia');
@@ -1892,43 +1909,6 @@
         $this->output->include_css('program/js/tinymce/roundcube/browser.css');
         $this->output->include_script('tinymce/tinymce.min.js');
         $this->output->include_script('editor.js');
-    }
-
-    /**
-     * Replaces TinyMCE's emoticon images with plain-text representation
-     *
-     * @param string $html  HTML content
-     *
-     * @return string HTML content
-     */
-    public static function replace_emoticons($html)
-    {
-        $emoticons = array(
-            '8-)' => 'smiley-cool',
-            ':-#' => 'smiley-foot-in-mouth',
-            ':-*' => 'smiley-kiss',
-            ':-X' => 'smiley-sealed',
-            ':-P' => 'smiley-tongue-out',
-            ':-@' => 'smiley-yell',
-            ":'(" => 'smiley-cry',
-            ':-(' => 'smiley-frown',
-            ':-D' => 'smiley-laughing',
-            ':-)' => 'smiley-smile',
-            ':-S' => 'smiley-undecided',
-            ':-$' => 'smiley-embarassed',
-            'O:-)' => 'smiley-innocent',
-            ':-|' => 'smiley-money-mouth',
-            ':-O' => 'smiley-surprised',
-            ';-)' => 'smiley-wink',
-        );
-
-        foreach ($emoticons as $idx => $file) {
-            // <img title="Cry" src="http://.../program/js/tinymce/plugins/emoticons/img/smiley-cry.gif" border="0" alt="Cry" />
-            $search[]  = '/<img title="[a-z ]+" src="https?:\/\/[a-z0-9_.\/-]+\/tinymce\/plugins\/emoticons\/img\/'.$file.'.gif"[^>]+\/>/i';
-            $replace[] = $idx;
-        }
-
-        return preg_replace($search, $replace, $html);
     }
 
     /**
@@ -2073,16 +2053,15 @@
             if (!empty($_GET['_thumbnail'])) {
                 $temp_dir       = $this->config->get('temp_dir');
                 $thumbnail_size = 80;
-                list(,$ext)     = explode('/', $file['mimetype']);
                 $mimetype       = $file['mimetype'];
                 $file_ident     = $file['id'] . ':' . $file['mimetype'] . ':' . $file['size'];
                 $cache_basename = $temp_dir . '/' . md5($file_ident . ':' . $this->user->ID . ':' . $thumbnail_size);
-                $cache_file     = $cache_basename . '.' . $ext;
+                $cache_file     = $cache_basename . '.thumb';
 
                 // render thumbnail image if not done yet
                 if (!is_file($cache_file)) {
                     if (!$file['path']) {
-                        $orig_name = $filename = $cache_basename . '.orig.' . $ext;
+                        $orig_name = $filename = $cache_basename . '.tmp';
                         file_put_contents($orig_name, $file['data']);
                     }
                     else {
@@ -2250,8 +2229,8 @@
         // message UID (or comma-separated list of IDs) is provided in
         // the form of <ID>-<MBOX>[,<ID>-<MBOX>]*
 
-        $_uid  = $uids ?: rcube_utils::get_input_value('_uid', RCUBE_INPUT_GPC);
-        $_mbox = $mbox ?: (string)rcube_utils::get_input_value('_mbox', RCUBE_INPUT_GPC);
+        $_uid  = $uids ?: rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GPC);
+        $_mbox = $mbox ?: (string) rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC);
 
         // already a hash array
         if (is_array($_uid) && !isset($_uid[0])) {
@@ -2318,6 +2297,39 @@
         return file_get_contents($name, false);
     }
 
+    /**
+     * Converts HTML content into plain text
+     *
+     * @param string $html    HTML content
+     * @param array  $options Conversion parameters (width, links, charset)
+     *
+     * @return string Plain text
+     */
+    public function html2text($html, $options)
+    {
+        $default_options = array(
+            'links'   => true,
+            'width'   => 75,
+            'body'    => $html,
+            'charset' => RCUBE_CHARSET,
+        );
+
+        $options = array_merge($default_options, $options);
+
+        // Plugins may want to modify HTML in another/additional way
+        $options = $this->plugins->exec_hook('html2text', $options);
+
+        // Convert to text
+        if (!$options['abort']) {
+            $converter = new rcube_html2text($options['body'],
+                false, $options['links'], $options['width'], $options['charset']);
+
+            $options['body'] = rtrim($converter->get_text());
+        }
+
+        return $options['body'];
+    }
+
 
     /************************************************************************
      *********          Deprecated methods (to be removed)          *********

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