/usr/share/perl5/IkiWiki/Plugin/postsparkline.pm is in ikiwiki 3.20141016.4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | #!/usr/bin/perl
package IkiWiki::Plugin::postsparkline;
use warnings;
use strict;
use IkiWiki 3.00;
sub import {
IkiWiki::loadplugin('sparkline');
hook(type => "getsetup", id => "postsparkline", call => \&getsetup);
hook(type => "preprocess", id => "postsparkline", call => \&preprocess);
}
sub getsetup () {
return
plugin => {
safe => 1,
rebuild => undef,
section => "widget",
},
}
sub preprocess (@) {
my %params=@_;
if (! exists $params{max}) {
$params{max}=100;
}
if (! exists $params{pages}) {
return "";
}
my $deptype;
if (! exists $params{time} || $params{time} ne 'mtime') {
$params{timehash} = \%IkiWiki::pagectime;
# need to update when pages are added or removed
$deptype = deptype("presence");
}
else {
$params{timehash} = \%IkiWiki::pagemtime;
# need to update when pages are changed
$deptype = deptype("content");
}
if (! exists $params{formula}) {
error gettext("missing formula")
}
my $formula=$params{formula};
$formula=~s/[^a-zA-Z0-9]*//g;
$formula=IkiWiki::possibly_foolish_untaint($formula);
if (! length $formula ||
! IkiWiki::Plugin::postsparkline::formula->can($formula)) {
error gettext("unknown formula");
}
my @list=sort { $params{timehash}->{$b} <=> $params{timehash}->{$a} }
pagespec_match_list($params{page}, $params{pages},
deptype => $deptype,
filter => sub { $_[0] eq $params{page} },
);
my @data=eval qq{IkiWiki::Plugin::postsparkline::formula::$formula(\\\%params, \@list)};
if ($@) {
error $@;
}
if (! @data) {
# generate an empty graph
push @data, 0 foreach 1..($params{max} / 2);
}
my $color=exists $params{color} ? "($params{color})" : "";
delete $params{pages};
delete $params{formula};
delete $params{ftime};
delete $params{color};
return IkiWiki::Plugin::sparkline::preprocess(%params,
map { $_.$color => "" } reverse @data);
}
sub perfoo ($@) {
my $sub=shift;
my $params=shift;
my $max=$params->{max};
my ($first, $prev, $cur);
my $count=0;
my @data;
foreach (@_) {
$cur=$sub->($params->{timehash}->{$_});
if (defined $prev) {
if ($prev != $cur) {
push @data, "$prev,$count";
$count=0;
last if --$max <= 0;
for ($cur+1 .. $prev-1) {
push @data, "$_,0";
last if --$max == 0;
}
}
}
else {
$first=$cur;
}
$count++;
$prev=$cur;
}
return @data;
}
package IkiWiki::Plugin::postsparkline::formula;
sub peryear (@) {
return IkiWiki::Plugin::postsparkline::perfoo(sub {
return (localtime $_[0])[5];
}, @_);
}
sub permonth (@) {
return IkiWiki::Plugin::postsparkline::perfoo(sub {
my ($month, $year)=(localtime $_[0])[4,5];
return $year*12+$month;
}, @_);
}
sub perday (@) {
return IkiWiki::Plugin::postsparkline::perfoo(sub {
my ($year, $yday)=(localtime $_[0])[5,7];
return $year*365+$yday;
}, @_);
}
sub interval ($@) {
my $params=shift;
my $max=$params->{max};
my @data;
for (my $i=1; $i < @_; $i++) {
push @data, $params->{timehash}->{$_[$i-1]} - $params->{timehash}->{$_[$i]};
last if --$max <= 0;
}
return @data;
}
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