X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/4d8b2d84d5635e0e718e9f66fcdf6e20587fbc2c..ed05e40566a8d2a39530507598d835764885cf73:/IkiWiki/Plugin/conditional.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/conditional.pm b/IkiWiki/Plugin/conditional.pm
index ed533109a..6be52eaa6 100644
--- a/IkiWiki/Plugin/conditional.pm
+++ b/IkiWiki/Plugin/conditional.pm
@@ -3,12 +3,9 @@ package IkiWiki::Plugin::conditional;
 
 use warnings;
 use strict;
-use IkiWiki;
+use IkiWiki 2.00;
 use UNIVERSAL;
 
-# Globals used to pass information into the PageSpec functions.
-our ($sourcepage, $destpage);
-
 sub import { #{{{
 	hook(type => "preprocess", id => "if", call => \&preprocess_if);
 } # }}}
@@ -16,32 +13,37 @@ sub import { #{{{
 sub preprocess_if (@) { #{{{
 	my %params=@_;
 
-	if (! exists $params{test} || ! exists $params{then}) {
-		return "[[if ".gettext('"test" and "then" parameters are required')."]]";
+	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 ((exists $params{all} && lc $params{all} eq "no") ||
+		# An optimisation to avoid needless looping over every page
+		# and adding of dependencies for simple uses of some of the
+		# tests.
+		$params{test} =~ /^\s*\!?\s*(enabled|sourcepage|destpage|included)\((.*)\)\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}, $params{page})) {
+			if (pagespec_match($page, $params{test}, 
+					location => $params{page},
+					sourcepage => $params{page},
+					destpage => $params{destpage})) {
 				$result=1;
 				last;
 			}
 		}
 	}
-	$sourcepage="";
-	$destpage="";
 
 	my $ret;
 	if ($result) {
@@ -54,37 +56,64 @@ sub preprocess_if (@) { #{{{
 		$ret="";
 	}
 	return IkiWiki::preprocess($params{page}, $params{destpage}, 
-		IkiWiki::filter($params{page}, $ret));
+		IkiWiki::filter($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 $glob=shift;
-	
-	return match_glob($IkiWiki::Plugin::conditional::sourcepage, $glob,
-		$IkiWiki::Plugin::conditional::sourcepage);
+	my %params=@_;
+
+	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);
+	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 ($$) { #{{{
-	return $IkiWiki::Plugin::conditional::sourcepage ne $IkiWiki::Plugin::conditional::destpage;
+sub match_included ($$;@) { #{{{
+	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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