From 74728935122fe35ed97c40092080cc7dfd4b7052 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 6 Dec 2010 11:13:55 +0000
Subject: [PATCH] - Fix plaintext versions of HTML messages don't contain
 placeholders for emotions (#1485206)

---
 CHANGELOG                         |  1 +
 program/include/main.inc          | 38 +++++++++++++++++++++++++++++++
 program/steps/mail/sendmail.inc   | 12 ++++++----
 program/steps/utils/html2text.inc |  7 +++++-
 4 files changed, 53 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 8f9b0b5a1..312c4a29d 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -14,6 +14,7 @@ CHANGELOG Roundcube Webmail
 - Add possibility to move a subfolder into root folder (#1486791)
 - Fix copying all messages in a folder copies only messages from current page
 - Improve performance of moving or copying of all messages in a folder
+- Fix plaintext versions of HTML messages don't contain placeholders for emotions (#1485206)
 
 RELEASE 0.5-BETA
 ----------------
diff --git a/program/include/main.inc b/program/include/main.inc
index 6d4e19c36..ad0bccd48 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -1646,6 +1646,43 @@ function rcube_html_editor($mode='')
 }
 
 
+/**
+ * Replaces TinyMCE's emoticon images with plain-text representation
+ *
+ * @param string HTML content
+ * @return string HTML content
+ */
+function rcmail_replace_emoticons($html)
+{
+  $emoticons = array(
+    '8-)' => 'smiley-cool',
+    ':-#' => 'smiley-foot-in-mouth',
+    ':-*' => 'smiley-kiss',
+    ':-X' => 'smiley-sealed',
+    ':-P' => 'smiley-tongue-out',
+    ':-@' => 'smiley-yell',
+    ":'(" => 'smiley-cry',
+    ':-(' => 'smiley-frown',
+    ':-D' => 'smiley-laughing',
+    ':-)' => 'smiley-smile',
+    ':-/' => 'smiley-undecided',
+    ':-X' => 'smiley-embarassed',
+    '0:-)' => 'smiley-innocent',
+    ':-|' => 'smiley-money-mouth',
+    ':-0' => 'smiley-surprised',
+    ';-)' => 'smiley-wink',
+  );
+
+  foreach ($emoticons as $idx => $file) {
+    // <img title="Cry" src="http://.../program/js/tiny_mce/plugins/emotions/img/smiley-cry.gif" border="0" alt="Cry" />
+    $search[]  = '/<img title="[a-z ]+" src="https?:\/\/[a-z0-9_.\/-]+\/tiny_mce\/plugins\/emotions\/img\/'.$file.'.gif"[^>]+\/>/i';
+    $replace[] = $idx;
+  }
+
+  return preg_replace($search, $replace, $html);
+}
+
+
 /**
  * Check if working in SSL mode
  *
@@ -1881,3 +1918,4 @@ function log_bug($arg_arr)
         flush();
     }
 }
+
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index 95b490969..a796c7ba7 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -70,7 +70,7 @@ function rcmail_encrypt_header($what)
 function rcmail_get_identity($id)
 {
   global $USER, $OUTPUT;
-  
+
   if ($sql_arr = $USER->get_identity($id)) {
     $out = $sql_arr;
     $out['mailto'] = $sql_arr['email'];
@@ -100,7 +100,7 @@ function rcmail_fix_emoticon_paths(&$mime_message)
 
   // remove any null-byte characters before parsing
   $body = preg_replace('/\x00/', '', $body);
-  
+
   $searchstr = 'program/js/tiny_mce/plugins/emotions/img/';
   $offset = 0;
 
@@ -193,6 +193,7 @@ function rcmail_email_input_format($mailto, $count=false, $check=true)
   return implode(', ', $result);
 }
 
+
 /****** compose message ********/
 
 if (strlen($_POST['_draft_saveid']) > 3)
@@ -441,13 +442,16 @@ if ($isHtml) {
 
   $MAIL_MIME->setHTMLBody($plugin['body']);
 
+  // replace emoticons
+  $plugin['body'] = rcmail_replace_emoticons($plugin['body']);
+
   // add a plain text version of the e-mail as an alternative part.
   $h2t = new html2text($plugin['body'], false, true, 0);
   $plainTextPart = rc_wordwrap($h2t->get_text(), $LINE_LENGTH, "\r\n");
   $plainTextPart = wordwrap($plainTextPart, 998, "\r\n", true);
   if (!$plainTextPart) {
-    // empty message body breaks attachment handling in drafts 
-    $plainTextPart = "\r\n"; 
+    // empty message body breaks attachment handling in drafts
+    $plainTextPart = "\r\n";
   }
   else {
     // make sure all line endings are CRLF (#1486712)
diff --git a/program/steps/utils/html2text.inc b/program/steps/utils/html2text.inc
index ef74ec49e..15c6a52a4 100644
--- a/program/steps/utils/html2text.inc
+++ b/program/steps/utils/html2text.inc
@@ -19,7 +19,12 @@
 
 */
 
-$converter = new html2text($HTTP_RAW_POST_DATA);
+$html = $HTTP_RAW_POST_DATA;
+
+// Replace emoticon images with its text representation
+$html = rcmail_replace_emoticons($html);
+
+$converter = new html2text($html);
 
 header('Content-Type: text/plain; charset=UTF-8');
 print rtrim($converter->get_text());