use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 3.00;
use UNIVERSAL;
-# Globals used to pass information into the PageSpec functions.
-our ($sourcepage, $destpage);
-
-sub import { #{{{
+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 (@) { #{{{
+sub preprocess_if (@) {
my %params=@_;
- if (! exists $params{test} || ! exists $params{then}) {
- return "[[if requires \"test\" and \"then\" parameters]]";
+ foreach my $param (qw{test then}) {
+ if (! exists $params{$param}) {
+ error sprintf(gettext('%s parameter is required'), $param);
+ }
}
my $result=0;
- $sourcepage=$params{page};
- $destpage=$params{destpage};
- # An optimisation to avoid needless looping over every page
- # and adding of dependencies for simple uses of some of the
- # tests.
- if ($params{test} =~ /^(enabled|sourcepage|destpage)\((.*)\)$/) {
- $result=eval "IkiWiki::PageSpec::match_$1(undef, ".
- IkiWiki::safequote($2).")";
+ if (! IkiWiki::yesno($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\!()]*)+$/) {
+ add_depends($params{page}, "($params{test}) and $params{page}");
+ $result=pagespec_match($params{page}, $params{test},
+ location => $params{page},
+ sourcepage => $params{page},
+ destpage => $params{destpage});
}
else {
- add_depends($params{page}, $params{test});
-
- foreach my $page (keys %pagesources) {
- if (pagespec_match($page, $params{test}, $params{page})) {
- $result=1;
- last;
- }
- }
+ $result=pagespec_match_list($params{page}, $params{test},
+ # stop after first match
+ num => 1,
+ sourcepage => $params{page},
+ destpage => $params{destpage},
+ );
}
- $sourcepage="";
- $destpage="";
my $ret;
if ($result) {
else {
$ret="";
}
- return IkiWiki::preprocess($params{page}, $params{destpage}, $ret);
-} # }}}
+ return IkiWiki::preprocess($params{page}, $params{destpage},
+ IkiWiki::filter($params{page}, $params{destpage}, $ret));
+}
package IkiWiki::PageSpec;
-sub match_enabled ($$) { #{{{
+sub match_enabled ($$;@) {
shift;
my $plugin=shift;
# test if the plugin is enabled
- return UNIVERSAL::can("IkiWiki::Plugin::".$plugin, "import");
-} #}}}
+ 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 ($$) { #{{{
+sub match_sourcepage ($$;@) {
shift;
my $glob=shift;
+ my %params=@_;
- return match_glob($IkiWiki::Plugin::conditional::sourcepage, $glob,
- $IkiWiki::Plugin::conditional::sourcepage);
-} #}}}
+ $glob=derel($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 ($$) { #{{{
+sub match_destpage ($$;@) {
shift;
my $glob=shift;
+ my %params=@_;
- return match_glob($IkiWiki::Plugin::conditional::destpage, $glob,
- $IkiWiki::Plugin::conditional::sourcepage);
-} #}}}
+ $glob=derel($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 ($$;@) {
+ shift;
+ shift;
+ my %params=@_;
-sub match_included ($$) { #{{{
- return $IkiWiki::Plugin::conditional::sourcepage ne $IkiWiki::Plugin::conditional::destpage;
-} #}}}
+ 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");
+ }
+}
1