From d3105370870a8c51aaeb6a18f561311202da3356 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 11 Apr 2011 12:24:00 +0000
Subject: - Apply fixes from trunk

---
 program/steps/mail/func.inc           | 63 ++++++++++++++++++-----------------
 program/steps/settings/save_prefs.inc | 15 ++++++---
 2 files changed, 44 insertions(+), 34 deletions(-)

(limited to 'program/steps')

diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index f700a6cdb..b40ec099b 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -726,71 +726,74 @@ function rcmail_plain_body($body, $flowed=false)
   $body = preg_replace_callback($replacer->mailto_pattern, array($replacer, 'mailto_callback'), $body);
 
   // split body into single lines
-  $a_lines = preg_split('/\r?\n/', $body);
+  $body = preg_split('/\r?\n/', $body);
   $quote_level = 0;
   $last = -1;
 
   // find/mark quoted lines...
-  for ($n=0, $cnt=count($a_lines); $n < $cnt; $n++) {
-    if ($a_lines[$n][0] == '>' && preg_match('/^(>+\s*)+/', $a_lines[$n], $regs)) {
+  for ($n=0, $cnt=count($body); $n < $cnt; $n++) {
+    if ($body[$n][0] == '>' && preg_match('/^(>+\s*)+/', $body[$n], $regs)) {
       $q = strlen(preg_replace('/\s/', '', $regs[0]));
-      $a_lines[$n] = substr($a_lines[$n], strlen($regs[0]));
-
-      if ($q > $quote_level)
-        $a_lines[$n] = $replacer->get_replacement($replacer->add(
-          str_repeat('<blockquote>', $q - $quote_level))) . $a_lines[$n];
-      else if ($q < $quote_level)
-        $a_lines[$n] = $replacer->get_replacement($replacer->add(
-          str_repeat('</blockquote>', $quote_level - $q))) . $a_lines[$n];
+      $body[$n] = substr($body[$n], strlen($regs[0]));
+
+      if ($q > $quote_level) {
+        $body[$n] = $replacer->get_replacement($replacer->add(
+          str_repeat('<blockquote>', $q - $quote_level))) . $body[$n];
+      }
+      else if ($q < $quote_level) {
+        $body[$n] = $replacer->get_replacement($replacer->add(
+          str_repeat('</blockquote>', $quote_level - $q))) . $body[$n];
+      }
       else if ($flowed) {
         // previous line is flowed
-        if (isset($a_lines[$last]) && $a_lines[$n]
-          && $a_lines[$last][strlen($a_lines[$last])-1] == ' ') {
+        if (isset($body[$last]) && $body[$n]
+          && $body[$last][strlen($body[$last])-1] == ' ') {
           // merge lines
-          $a_lines[$last] .= $a_lines[$n];
-          unset($a_lines[$n]);
+          $body[$last] .= $body[$n];
+          unset($body[$n]);
         }
-        else
+        else {
           $last = $n;
+        }
       }
     }
     else {
       $q = 0;
       if ($flowed) {
         // sig separator - line is fixed
-        if ($a_lines[$n] == '-- ') {
-          $last = $n;
+        if ($body[$n] == '-- ') {
+          $last = $last_sig = $n;
         }
         else {
           // remove space-stuffing
-          if ($a_lines[$n][0] == ' ')
-            $a_lines[$n] = substr($a_lines[$n], 1);
+          if ($body[$n][0] == ' ')
+            $body[$n] = substr($body[$n], 1);
 
           // previous line is flowed?
-          if (isset($a_lines[$last]) && $a_lines[$n]
-            && $a_lines[$last] != '-- '
-            && $a_lines[$last][strlen($a_lines[$last])-1] == ' '
+          if (isset($body[$last]) && $body[$n]
+            && $last != $last_sig
+            && $body[$last][strlen($body[$last])-1] == ' '
           ) {
-            $a_lines[$last] .= $a_lines[$n];
-            unset($a_lines[$n]);
+            $body[$last] .= $body[$n];
+            unset($body[$n]);
           }
           else {
             $last = $n;
           }
         }
         if ($quote_level > 0)
-          $a_lines[$last] = $replacer->get_replacement($replacer->add(
-            str_repeat('</blockquote>', $quote_level))) . $a_lines[$last];
+          $body[$last] = $replacer->get_replacement($replacer->add(
+            str_repeat('</blockquote>', $quote_level))) . $body[$last];
       }
       else if ($quote_level > 0)
-        $a_lines[$n] = $replacer->get_replacement($replacer->add(
-          str_repeat('</blockquote>', $quote_level))) . $a_lines[$n];
+        $body[$n] = $replacer->get_replacement($replacer->add(
+          str_repeat('</blockquote>', $quote_level))) . $body[$n];
     }
 
     $quote_level = $q;
   }
 
-  $body = join("\n", $a_lines);
+  $body = join("\n", $body);
 
   // quote plain text (don't use Q() here, to display entities "as is")
   $table = get_html_translation_table(HTML_SPECIALCHARS);
diff --git a/program/steps/settings/save_prefs.inc b/program/steps/settings/save_prefs.inc
index feeb18341..2bf814722 100644
--- a/program/steps/settings/save_prefs.inc
+++ b/program/steps/settings/save_prefs.inc
@@ -97,10 +97,10 @@ switch ($CURR_SECTION)
   break;
 }
 
-$data = rcmail::get_instance()->plugins->exec_hook('preferences_save',
+$plugin = rcmail::get_instance()->plugins->exec_hook('preferences_save',
   array('prefs' => $a_user_prefs, 'section' => $CURR_SECTION));
 
-$a_user_prefs = $data['prefs'];
+$a_user_prefs = $plugin['prefs'];
 
 // don't override these parameters
 foreach ((array)$CONFIG['dont_override'] as $p)
@@ -159,10 +159,17 @@ switch ($CURR_SECTION)
   break;
 }
 
-if ($USER->save_prefs($a_user_prefs))
+// Save preferences
+if (!$plugin['abort'])
+  $saved = $USER->save_prefs($a_user_prefs);
+else
+  $saved = $plugin['result'];
+
+if ($saved)
   $OUTPUT->show_message('successfullysaved', 'confirmation');
+else
+  $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
 
 // display the form again
 rcmail_overwrite_action('edit-prefs');
 
-
-- 
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