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 3.00;
   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                 $fill=~s/%$//;
  33                 if (! defined $fill || ! length $fill || $fill > 100 || $fill < 0) {
  34                         error(sprintf(gettext("illegal percent value %s"), $params{percent}));
  35                 }
  36                 $fill.="%";
  37         }
  38         elsif (defined $params{totalpages} and defined $params{donepages}) {
  39                 add_depends($params{page}, $params{totalpages});
  40                 add_depends($params{page}, $params{donepages});
  41
  42                 my @pages=keys %pagesources;
  43                 my $totalcount=0;
  44                 my $donecount=0;
  45                 foreach my $page (@pages) {
  46                         $totalcount++ if pagespec_match($page, $params{totalpages}, location => $params{page});
  47                         $donecount++ if pagespec_match($page, $params{donepages}, location => $params{page});
  48                 }
  49
  50                 if ($totalcount == 0) {
  51                         $fill = "100%";
  52                 }
  53                 else {
  54                         my $number = $donecount/$totalcount*100;
  55                         $fill = sprintf("%u%%", $number);
  56                 }
  57         }
  58         else {
  59                 error(gettext("need either `percent` or `totalpages` and `donepages` parameters"));
  60         }
  61
  62         return <<EODIV
  63 <div class="progress">
  64   <div class="progress-done" style="width: $fill">$fill</div>
  65 </div>
  66 EODIV
  67 }
  68
  69 sub format(@) {
  70         my %params = @_;
  71
  72         # If HTMLScrubber has removed the style attribute, then bring it back
  73
  74         $params{content} =~ s!<div class="progress-done">($percentage_pattern)</div>!<div class="progress-done" style="width: $1">$1</div>!g;
  75
  76         return $params{content};
  77 }
  78
  79 1