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-rw-r--r--IkiWiki/Plugin/progress.pm74
1 files changed, 74 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/progress.pm b/IkiWiki/Plugin/progress.pm
new file mode 100644
index 000000000..e459637b8
--- /dev/null
+++ b/IkiWiki/Plugin/progress.pm
@@ -0,0 +1,74 @@
+#!/usr/bin/perl
+package IkiWiki::Plugin::progress;
+
+use warnings;
+use strict;
+use IkiWiki 2.00;
+
+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,
+ },
+} #}}}
+
+sub preprocess (@) { #{{{
+ my %params=@_;
+
+ my $fill;
+
+ if (defined $params{percent}) {
+ $fill = $params{percent};
+ ($fill) = $fill =~ m/($percentage_pattern)/; # fill is untainted now
+ }
+ elsif (defined $params{totalpages} and defined $params{donepages}) {
+ add_depends($params{page}, $params{totalpages});
+ add_depends($params{page}, $params{donepages});
+
+ my @pages=keys %pagesources;
+ my $totalcount=0;
+ my $donecount=0;
+ foreach my $page (@pages) {
+ $totalcount++ if pagespec_match($page, $params{totalpages}, location => $params{page});
+ $donecount++ if pagespec_match($page, $params{donepages}, location => $params{page});
+ }
+
+ if ($totalcount == 0) {
+ $fill = "100%";
+ }
+ else {
+ my $number = $donecount/$totalcount*100;
+ $fill = sprintf("%u%%", $number);
+ }
+ }
+ else {
+ error("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};
+} #}}}
+
+1