X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/ee1ad53c4c2710aa7ded61bdc56f3a8cce514f22..ab4d9a54677c2c17b186048ba5d86986a161bcef:/IkiWiki/Plugin/conditional.pm

diff --git a/IkiWiki/Plugin/conditional.pm b/IkiWiki/Plugin/conditional.pm
index 29223ace2..b450f1a0a 100644
--- a/IkiWiki/Plugin/conditional.pm
+++ b/IkiWiki/Plugin/conditional.pm
@@ -3,42 +3,53 @@ package IkiWiki::Plugin::conditional;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
-use UNIVERSAL;
+use IkiWiki 3.00;
 
-sub import { #{{{
+sub import {
+	hook(type => "getsetup", id => "conditional", call => \&getsetup);
 	hook(type => "preprocess", id => "if", call => \&preprocess_if);
-} # }}}
+}
 
-sub preprocess_if (@) { #{{{
+sub getsetup {
+	return
+		plugin => {
+			safe => 1,
+			rebuild => undef,
+			section => "widget",
+		},
+}
+
+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 $result=0;
-	# An optimisation to avoid needless looping over every page
-	# and adding of dependencies for simple uses of some of the
-	# tests.
-	if ($params{test} =~ /^(enabled|sourcepage|destpage)\((.*)\)$/) {
+	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 {
-		add_depends($params{page}, $params{test});
-
-		foreach my $page (keys %pagesources) {
-			if (pagespec_match($page, $params{test}, 
-					location => $params{page},
-					sourcepage => $params{page},
-					destpage => $params{destpage})) {
-				$result=1;
-				last;
-			}
-		}
+		$result=pagespec_match_list($params{page}, $params{test},
+			# stop after first match
+			num => 1,
+			sourcepage => $params{page},
+			destpage => $params{destpage},
+		);
 	}
 
 	my $ret;
@@ -51,45 +62,68 @@ sub preprocess_if (@) { #{{{
 	else {
 		$ret="";
 	}
-	return IkiWiki::preprocess($params{page}, $params{destpage}, 
-		IkiWiki::filter($params{page}, $ret));
-} # }}}
+	return IkiWiki::preprocess($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=@_;
+	
+	$glob=derel($glob, $params{location});
 
-	return unless exists $params{sourcepage};
-	return match_glob($params{sourcepage}, $glob, @_);
-} #}}}
+	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 unless exists $params{destpage};
-	return match_glob($params{destpage}, $glob, @_);
-} #}}}
+	$glob=derel($glob, $params{location});
 
-sub match_included ($$;$) { #{{{
+	return IkiWiki::FailReason->new("cannot match destpage") unless exists $params{destpage};
+	if (match_glob($params{destpage}, $glob, @_)) {
+		return IkiWiki::SuccessReason->new("destpage matches $glob");
+	}
+	else {
+		return IkiWiki::FailReason->new("destpage does not match $glob");
+	}
+}
+
+sub match_included ($$;@) {
 	shift;
 	shift;
 	my %params=@_;
 
-	return unless exists $params{sourcepage} && exists $params{destpage};
-	return $params{sourcepage} ne $params{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