git.oblomov.eu Git - ikiwiki/blob - IkiWiki/Plugin/progress.pm

   1 #!/usr/bin/perl
   2 package IkiWiki::Plugin::progress;
   3
   4 use warnings;
   5 use strict;
   6 use IkiWiki 2.00;
   7
   8 my $percentage_pattern = qr/[0-9]+\%?/; # pattern to validate percentages
   9
  10 sub import { #{{{
  11         hook(type => "getsetup", id => "progress", call => \&getsetup);
  12         hook(type => "preprocess", id => "progress", call => \&preprocess);
  13         hook(type => "format",     id => "progress", call => \&format);
  14 } # }}}
  15
  16 sub getsetup () { #{{{
  17         return
  18                 plugin => {
  19                         safe => 1,
  20                         rebuild => undef,
  21                 },
  22 } #}}}
  23
  24 sub preprocess (@) { #{{{
  25         my %params=@_;
  26
  27         my $fill;
  28
  29         if (defined $params{percent}) {
  30                 $fill = $params{percent};
  31                 ($fill) = $fill =~ m/($percentage_pattern)/; # fill is untainted now
  32                 if (! defined $fill || ! length $fill || $fill > 100 || $fill < 0) {
  33                         error("illegal percent value $params{percent}");
  34                 }
  35                 elsif ($fill !~ /%$/) {
  36                         $fill.="%";
  37                 }
  38         }
  39         elsif (defined $params{totalpages} and defined $params{donepages}) {
  40                 add_depends($params{page}, $params{totalpages});
  41                 add_depends($params{page}, $params{donepages});
  42
  43                 my @pages=keys %pagesources;
  44                 my $totalcount=0;
  45                 my $donecount=0;
  46                 foreach my $page (@pages) {
  47                         $totalcount++ if pagespec_match($page, $params{totalpages}, location => $params{page});
  48                         $donecount++ if pagespec_match($page, $params{donepages}, location => $params{page});
  49                 }
  50
  51                 if ($totalcount == 0) {
  52                         $fill = "100%";
  53                 }
  54                 else {
  55                         my $number = $donecount/$totalcount*100;
  56                         $fill = sprintf("%u%%", $number);
  57                 }
  58         }
  59         else {
  60                 error("need either `percent` or `totalpages` and `donepages` parameters");
  61         }
  62
  63         return <<EODIV
  64 <div class="progress">
  65   <div class="progress-done" style="width: $fill">$fill</div>
  66 </div>
  67 EODIV
  68 } # }}}
  69
  70 sub format(@) { #{{{
  71         my %params = @_;
  72
  73         # If HTMLScrubber has removed the style attribute, then bring it back
  74
  75         $params{content} =~ s!<div class="progress-done">($percentage_pattern)</div>!<div class="progress-done" style="width: $1">$1</div>!g;
  76
  77         return $params{content};
  78 } #}}}
  79
  80 1