loncom/interface/loncommon.pm - diff

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-version 1.219, 2004/10/12 23:26:48
+version 1.223, 2004/10/23 00:38:01
  Line 3293  sub DrawBarGraph {
      }
      #
      my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
-     if ($NumBars < 10) {
+     if ($NumBars < 5) {
+         $width = 120+$NumBars*25;
+         $xskip = 1;
+         $bar_width = 25;
+     } elsif ($NumBars < 10) {
          $width = 120+$NumBars*15;
          $xskip = 1;
          $bar_width = 15;
- Line 3728  sub connection_aborted {
+ Line 3732  sub connection_aborted {
      return $c->aborted();
  }
+ #    Escapes strings that may have embedded 's that will be put into
+ #    strings as 'strings'.
+ sub escape_single {
+     my ($input) = @_;
+     $input =~ s/\\/\\\\/g;	# Escape the \'s..(must be first)>
+     $input =~ s/\'/\\\'/g;	# Esacpe the 's....
+     return $input;
+ }
+ #  Same as escape_single, but escape's "'s  This
+ #  can be used for  "strings"
+ sub escape_double {
+     my ($input) = @_;
+     $input =~ s/\\/\\\\/g;	# Escape the /'s..(must be first)>
+     $input =~ s/\"/\\\"/g;	# Esacpe the "s....
+     return $input;
+ }
+ #   Escapes the last element of a full URL.
+ sub escape_url {
+     my ($url)   = @_;
+     my @urlslices = split(/\//, $url);
+     my $lastitem = &Apache::lonnet::escape(pop(@urlslices));
+     return join('/',@urlslices).'/'.$lastitem;
+ }
  =pod
  =back