From 33dfdd891b91469d8a0c4e11a88b019cab0335b4 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Tue, 14 Sep 2010 05:53:53 -0400
Subject: [PATCH] - Improve logic of signatures colorizing and truncating, introduce sig_max_lines option
---
program/steps/mail/func.inc | 18 +++++++++++-------
1 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 75d7b90..39d77ea 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -754,6 +754,8 @@
*/
function rcmail_plain_body($body, $flowed=false)
{
+ global $RCMAIL;
+
// make links and email-addresses clickable
$replacer = new rcube_string_replacer;
@@ -780,9 +782,9 @@
str_repeat('</blockquote>', $quote_level - $q))) . $a_lines[$n];
else if ($flowed) {
// previous line is flowed
- if (isset($a_lines[$last])
+ if (isset($a_lines[$last]) && $a_lines[$n]
&& $a_lines[$last][strlen($a_lines[$last])-1] == ' ') {
- // merge lines (and remove space-stuffing)
+ // merge lines
$a_lines[$last] .= $a_lines[$n];
unset($a_lines[$n]);
}
@@ -803,7 +805,7 @@
$a_lines[$n] = substr($a_lines[$n], 1);
// previous line is flowed?
- if (isset($a_lines[$last])
+ if (isset($a_lines[$last]) && $a_lines[$n]
&& $a_lines[$last] != '-- '
&& $a_lines[$last][strlen($a_lines[$last])-1] == ' '
) {
@@ -830,12 +832,14 @@
$body = Q(join("\n", $a_lines), '', false);
// colorize signature
- if (($sp = strrpos($body, "-- \n")) !== false) {
- if (($sp == 0 || $body[$sp-1] == "\n")) {
- // do not touch blocks with more that 10 lines
- if (substr_count($body, "\n", $sp) < 10)
+ $len = strlen($body);
+ while (($sp = strrpos($body, "-- \n", $sp ? -$len+$sp-1 : 0)) !== false) {
+ if ($sp == 0 || $body[$sp-1] == "\n") {
+ // do not touch blocks with more that X lines
+ if (substr_count($body, "\n", $sp) < $RCMAIL->config->get('sig_max_lines', 15))
$body = substr($body, 0, max(0, $sp))
.'<span class="sig">'.substr($body, $sp).'</span>';
+ break;
}
}
--
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