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- For 2.11
  - Backport 1.7

    1: <piml>
    2: <targetroot>/</targetroot>
    3: <files>
    4: <file>
    5: <target dist="default"></target>
    6: <perlscript mode="fg">
    7: 
    8: use File::Path();
    9: 
   10: my %paths = (
   11:               'londaemons' =&gt; '/home/httpd/perl',
   12:               'apache'     =&gt; '/home/httpd/lib/perl/Apache',
   13:               'londocroot' =&gt; '/home/httpd/html',
   14:             );
   15:  
   16: my %files = (
   17:               'londaemons' =&gt; ['lonManage','lchtmldir','lonhttpd','lcuseradd','lonc'],
   18:               'apache'     =&gt; ['londropadd.pm','lonconstruct.pm',
   19:                                'admbookmarks.pm','lonassignments.pm'],
   20:               'londocroot' =&gt; ['adm/rat/extpickcode.html',
   21:                                'adm/rat/extpickframe.html',
   22:                                'adm/help/gif/vbkm.gif',
   23:                                'adm/help/eps/vbkm.eps'],
   24:             );
   25: 
   26: my %dirs = (
   27:               'londocroot' =&gt; 'htmlarea',
   28:                               'res/adm/pages/bookmarkmenu',
   29:            );
   30: 
   31: my @filestodelete = ();
   32: my @dirstodelete = ();
   33: foreach my $key (sort(keys(%files))) {
   34:     if ($paths{$key} ne '') {
   35:         if (ref($files{$key}) eq 'ARRAY') {
   36:             foreach my $file (@{$files{$key}}) {
   37:                 if (-f $paths{$key}.'/'.$file) {
   38:                     push(@filestodelete,$paths{$key}.'/'.$file);
   39:                 }
   40:             }
   41:         }
   42:     }
   43: }
   44: 
   45: foreach my $key (sort(keys(%dirs))) {
   46:     if ($paths{$key} ne '') {
   47:         if (ref($dirs{$key}) eq 'ARRAY') {
   48:             foreach my $dir (@{$dirs{$key}}) {
   49:                 if (-d $paths{$key}.'/'.$dir) {
   50:                     push(@dirstodelete,$paths{$key}.'/'.$dir);
   51:                 }
   52:             }
   53:         }
   54:     }
   55: }
   56: 
   57: if (@dirstodelete > 0) {
   58:     print "\nThe following directories were installed for an earlier version of LON-CAPA, and are no longer needed. It is recommended that you delete them. For each one, enter Y if you would the directory to be deleted.\n\n";
   59:     foreach my $dir (@dirstodelete) {
   60:         next if (($dir =~/\*/) || ($dir eq '') || ($dir eq '/'));  
   61:         print "$dir  -- delete? Enter: Y or N:\n";
   62:         my $choice=&lt;&gt;;
   63:         chomp($choice);
   64:         $choice =~ s/\s+//g;
   65:         if ($choice eq 'Y') {
   66:             File::Path::remove_tree($dir);
   67:         }
   68:     }
   69: }
   70: 
   71: if (@filestodelete > 0) {
   72:    print "\nThe following files were installed for an earlier version of LON-CAPA, and are no longer needed. It is recommended that you delete them. For each one, enter Y if you would the file to be deleted.\n\n";
   73:     foreach my $file (@filestodelete) {
   74:         next if (($file =~/\*/) || ($file eq '') || ($file eq '/'));
   75:         print "$file -- remove? Enter? Y or N:\n";
   76:         my $choice=&lt;&gt;;
   77:         chomp($choice);
   78:         $choice =~ s/\s+//g;
   79:         if ($choice eq 'Y') {
   80:             unlink($file);
   81:         }
   82:     }
   83: }
   84: 
   85: </perlscript>
   86: </file>
   87: </files>
   88: </piml>