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#!/usr/bin/perl
package IkiWiki::Plugin::progress;
use warnings;
use strict;
use IkiWiki 3.00;
my $percentage_pattern = qr/[0-9]+\%?/; # pattern to validate percentages
sub import {
hook(type => "getsetup", id => "progress", call => \&getsetup);
hook(type => "preprocess", id => "progress", call => \&preprocess);
hook(type => "format", id => "progress", call => \&format);
}
sub getsetup () {
return
plugin => {
safe => 1,
rebuild => undef,
section => "widget",
},
}
sub preprocess (@) {
my %params=@_;
my $fill;
if (defined $params{percent}) {
$fill = $params{percent};
($fill) = $fill =~ m/($percentage_pattern)/; # fill is untainted now
$fill=~s/%$//;
if (! defined $fill || ! length $fill || $fill > 100 || $fill < 0) {
error(sprintf(gettext("illegal percent value %s"), $params{percent}));
}
$fill.="%";
}
elsif (defined $params{totalpages} and defined $params{donepages}) {
my $totalcount=pagespec_match_list(
$params{page}, $params{totalpages},
deptype => deptype("presence"));
my $donecount=pagespec_match_list(
$params{page}, $params{donepages},
deptype => deptype("presence"));
if ($totalcount == 0) {
$fill = "100%";
}
else {
my $number = $donecount/$totalcount*100;
$fill = sprintf("%u%%", $number);
}
}
else {
error(gettext("need either `percent` or `totalpages` and `donepages` parameters"));
}
return <<EODIV
<div class="progress">
<div class="progress-done" style="width: $fill">$fill</div>
</div>
EODIV
}
sub format(@) {
my %params = @_;
# If HTMLScrubber has removed the style attribute, then bring it back
$params{content} =~ s!<div class="progress-done">($percentage_pattern)</div>!<div class="progress-done" style="width: $1">$1</div>!g;
return $params{content};
}
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