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[selfforum.git] / selfforum-cgi / shared / Encode / Posting.pm

diff --git a/selfforum-cgi/shared/Encode/Posting.pm b/selfforum-cgi/shared/Encode/Posting.pm
index c0815f4ce89b45cb0ef0f3aac4c5d389e3a7609a..ff7b65c14c1f7bccf36698b049465503538ccf83 100644 (file)
--- a/selfforum-cgi/shared/Encode/Posting.pm
+++ b/selfforum-cgi/shared/Encode/Posting.pm
@@ -4,23 +4,36 @@ package Encode::Posting;
 #                                                                              #
 # File:        shared/Encode/Posting.pm                                        #
 #                                                                              #
-# Authors:     André Malo <nd@o3media.de>, 2001-04-10                          #
+# Authors:     André Malo <nd@o3media.de>                                      #
 #                                                                              #
 # Description: prepare a Posting text for saving and visual (HTML) output      #
 #                                                                              #
 ################################################################################
 
 use strict;
+use vars qw(
+  @EXPORT
+);
 
 use Encode::Plain; $Encode::Plain::utf8 = 1;
 use CheckRFC;
 
+################################################################################
+#
+# Version check
+#
+# last modified:
+#    $Date$ (GMT)
+# by $Author$
+#
+sub VERSION {(q$Revision$ =~ /([\d.]+)\s*$/)[0] or '0.0'}
+
 ################################################################################
 #
 # Export
 #
 use base qw(Exporter);
-@Encode::Posting::EXPORT = qw(
+@EXPORT = qw(
   encoded_body
   answer_field
   message_field
@@ -60,7 +73,7 @@ sub encoded_body ($;$) {
   my $params = shift;
 
   $posting =~ s/\015\012|\015|\012/\n/g; # normalize newlines
-  $posting =~ s/[^\S\n]$//gm;            # kill whitespaces at the end of all lines
+  $posting =~ s/[^\S\n]+$//gm;           # kill whitespaces at the end of all lines
   $posting =~ s/\s+$//;                  # kill whitespaces (newlines) at the end of the string (text)
 
   # check the special syntaxes:
@@ -71,9 +84,9 @@ sub encoded_body ($;$) {
   my @rawlinks;
   push @rawlinks => [$1 => $2] while ($posting =~ /\[([Ll][Ii][Nn][Kk]):\s*([^\]\s]+)\s*\]/g);
   my @links = grep {
-       is_URL ( $_ -> [1] => ':ALL')
+       is_URL ( $_ -> [1] => qw(http ftp news nntp telnet gopher mailto))
     or is_URL (($_ -> [1] =~ /^[Vv][Ii][Ee][Ww]-[Ss][Oo][Uu][Rr][Cc][Ee]:(.+)/)[0] || '' => 'http')
-    or (  $_ -> [1] =~ m<^\.?\.?/(?!/)|\?>
+    or (  $_ -> [1] =~ m<^(?:\.?\.?/(?!/)|\?)>
       and is_URL (rel_uri ($_ -> [1], $base) => 'http'))
   } @rawlinks;
 
@@ -83,7 +96,7 @@ sub encoded_body ($;$) {
   push @rawimages => [$1 => $2] while ($posting =~ /\[([Ii][Mm][Aa][Gg][Ee]):\s*([^\]\s]+)\s*\]/g);
   my @images = grep {
        is_URL ($_ -> [1] => 'strict_http')
-    or (  $_ -> [1] =~ m<^\.?\.?/(?!/)|\?>
+    or (  $_ -> [1] =~ m<^(?:\.?\.?/(?!/)|\?)>
       and is_URL (rel_uri ($_ -> [1], $base) => 'http'))
   } @rawimages;
 
@@ -93,8 +106,7 @@ sub encoded_body ($;$) {
   push @rawiframes => [$1 => $2] while ($posting =~ /\[([Ii][Ff][Rr][Aa][Mm][Ee]):\s*([^\]\s]+)\s*\]/g);
   my @iframes = grep {
        is_URL ($_ -> [1] => 'http')
-    or is_URL (($_ -> [1] =~ /^[Vv][Ii][Ee][Ww]-[Ss][Oo][Uu][Rr][Cc][Ee]:(.+)/)[0] || '' => 'http')
-    or (  $_ -> [1] =~ m<^\.?\.?/(?!/)|\?>
+    or (  $_ -> [1] =~ m<^(?:\.?\.?/(?!/)|\?)>
       and is_URL (rel_uri ($_ -> [1], $base) => 'http'))
   } @rawiframes;
 
@@ -159,8 +171,8 @@ sub answer_field ($$) {
   my $area = $$posting;
   my $qchar = $params -> {quoteChars};
 
-  $area =~ s/<br>/\n/g;            # <br> => \n
-  $area =~ s/&(?:#160|nbsp);/ /g;  # nbsp => ' '
+  $area =~ s/<br(?:\s*\/)?>/\n/g;  # <br> => \n
+  $area =~ s/&(?:#160|nbsp);/ /g;   # nbsp => ' '
 
   $area =~ s/^(.)/\177$1/gm if ($params -> {quoteArea}); # shift a quoting character
   $area =~ s/^(\177+)/$qchar x length ($1)/gem;          # decode normalized quoting characters
@@ -209,11 +221,12 @@ sub message_field ($$) {
   my $posting = ${+shift};
   my $params = shift || {};
 
+  my $break = '<br />';
 
   if ($params -> {quoting}) {       # quotes are displayed as special?
     my @array = [0 => []];
 
-    for (split /<br>/ => $posting) {
+    for (split /<br(?:\s*\/)?>/ => $posting) {
       my $l = length ((/^(\177*)/)[0]);
       if ($array[-1][0] == $l) {
         push @{$array[-1][-1]} => $_;
@@ -224,10 +237,14 @@ sub message_field ($$) {
     }
     shift @array unless @{$array[0][-1]};
 
-    $posting = join '<br>' => map {
-      $_->[0]
-        ? join join ('<br>' => @{$_->[-1]}) => ($params->{startCite}, $params->{endCite})
-        : (join '<br>' => @{$_->[-1]});
+    my $ll=0;
+    $posting = join $break => map {
+      my $string = $_->[0]
+        ? (($ll and $ll != $_->[0]) ? $break : '') .
+          join join ($break => @{$_->[-1]})
+            => ($params->{startCite}, $params->{endCite})
+        : (join $break => @{$_->[-1]});
+      $ll = $_->[0]; $string;
     } @array;
   }
 
@@ -239,7 +256,7 @@ sub message_field ($$) {
   \$posting;
 }
 
-# keeping 'require' happy
+# keep 'require' happy
 1;
 
 #