/usr/share/perl5/IkiWiki/Plugin/conditional.pm is in ikiwiki 3.20160121.
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 | #!/usr/bin/perl
package IkiWiki::Plugin::conditional;
use warnings;
use strict;
use IkiWiki 3.00;
sub import {
hook(type => "getsetup", id => "conditional", call => \&getsetup);
hook(type => "preprocess", id => "if", call => \&preprocess_if);
}
sub getsetup {
return
plugin => {
safe => 1,
rebuild => undef,
section => "widget",
},
}
sub preprocess_if (@) {
my %params=@_;
foreach my $param (qw{test then}) {
if (! exists $params{$param}) {
error sprintf(gettext('%s parameter is required'), $param);
}
}
my $result=0;
if ((exists $params{all} && ! IkiWiki::yesno($params{all})) ||
# An optimisation to avoid needless looping over every page
# for simple uses of some of the tests.
$params{test} =~ /^([\s\!()]*((enabled|sourcepage|destpage|included)\([^)]*\)|(and|or))[\s\!()]*)+$/) {
$result=pagespec_match($params{page}, $params{test},
location => $params{page},
sourcepage => $params{page},
destpage => $params{destpage});
my $i = $result->influences;
foreach my $k (keys %$i) {
# minor optimization: influences are always simple dependencies
$IkiWiki::depends_simple{$params{page}}{lc $k} |= $i->{$k};
}
}
else {
$result=pagespec_match_list($params{page}, $params{test},
# stop after first match
num => 1,
sourcepage => $params{page},
destpage => $params{destpage},
);
}
my $ret;
if ($result) {
$ret=$params{then};
}
elsif (exists $params{else}) {
$ret=$params{else};
}
else {
$ret="";
}
return IkiWiki::preprocess($params{page}, $params{destpage}, $ret);
}
package IkiWiki::PageSpec;
sub match_enabled ($$;@) {
shift;
my $plugin=shift;
# test if the plugin is enabled
if (UNIVERSAL::can("IkiWiki::Plugin::".$plugin, "import")) {
return IkiWiki::SuccessReason->new("$plugin is enabled");
}
else {
return IkiWiki::FailReason->new("$plugin is not enabled");
}
}
sub match_sourcepage ($$;@) {
shift;
my $glob=shift;
my %params=@_;
$glob=derel($glob, $params{location});
return IkiWiki::FailReason->new("cannot match sourcepage") unless exists $params{sourcepage};
if (match_glob($params{sourcepage}, $glob, @_)) {
return IkiWiki::SuccessReason->new("sourcepage matches $glob");
}
else {
return IkiWiki::FailReason->new("sourcepage does not match $glob");
}
}
sub match_destpage ($$;@) {
shift;
my $glob=shift;
my %params=@_;
$glob=derel($glob, $params{location});
return IkiWiki::FailReason->new("cannot match destpage") unless exists $params{destpage};
if (match_glob($params{destpage}, $glob, @_)) {
return IkiWiki::SuccessReason->new("destpage matches $glob");
}
else {
return IkiWiki::FailReason->new("destpage does not match $glob");
}
}
sub match_included ($$;@) {
shift;
shift;
my %params=@_;
return IkiWiki::FailReason->new("cannot match included") unless exists $params{sourcepage} && exists $params{destpage};
if ($params{sourcepage} ne $params{destpage}) {
return IkiWiki::SuccessReason->new("page $params{sourcepage} is included");
}
else {
return IkiWiki::FailReason->new("page $params{sourcepage} is not included");
}
}
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