X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/5f162cfd344f6b75fa39a57be4b3d488cadd1535..e0d6d268bc20b772d30381444e6e37d774058ab1:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 2d692a978..b605ac370 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -65,7 +65,8 @@ sub defaultconfig () { #{{{
 	setup => undef,
 	adminuser => undef,
 	adminemail => undef,
-	plugin => [qw{mdwn inline htmlscrubber passwordauth signinedit lockedit}],
+	plugin => [qw{mdwn inline htmlscrubber passwordauth signinedit
+	              lockedit conditional}],
 	timeformat => '%c',
 	locale => undef,
 	sslcookie => 0,
@@ -231,9 +232,10 @@ sub srcfile ($) { #{{{
 	error("internal error: $file cannot be found");
 } #}}}
 
-sub readfile ($;$) { #{{{
+sub readfile ($;$$) { #{{{
 	my $file=shift;
 	my $binary=shift;
+	my $wantfd=shift;
 
 	if (-l $file) {
 		error("cannot read a symlink ($file)");
@@ -242,16 +244,18 @@ sub readfile ($;$) { #{{{
 	local $/=undef;
 	open (IN, $file) || error("failed to read $file: $!");
 	binmode(IN) if ($binary);
+	return \*IN if $wantfd;
 	my $ret=<IN>;
 	close IN;
 	return $ret;
 } #}}}
 
-sub writefile ($$$;$) { #{{{
+sub writefile ($$$;$$) { #{{{
 	my $file=shift; # can include subdirs
 	my $destdir=shift; # directory to put file in
 	my $content=shift;
 	my $binary=shift;
+	my $wantfd=shift;
 	
 	my $test=$file;
 	while (length $test) {
@@ -274,6 +278,7 @@ sub writefile ($$$;$) { #{{{
 	
 	open (OUT, ">$destdir/$file") || error("failed to write $destdir/$file: $!");
 	binmode(OUT) if ($binary);
+	return \*OUT if $wantfd;
 	print OUT $content;
 	close OUT;
 } #}}}
@@ -846,27 +851,46 @@ sub pagespec_translate ($) { #{{{
 		elsif ($word eq "(" || $word eq ")" || $word eq "!") {
 			$code.=" ".$word;
 		}
-		elsif ($word =~ /^(link|backlink|created_before|created_after|creation_month|creation_year|creation_day)\((.+)\)$/) {
-			$code.=" match_$1(\$page, ".safequote($2).")";
+		elsif ($word =~ /^(\w+)\((.*)\)$/) {
+			if (exists $IkiWiki::PageSpec::{"match_$1"}) {
+				$code.=" IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).")";
+			}
+			else {
+				$code.=" 0";
+			}
 		}
 		else {
-			$code.=" match_glob(\$page, ".safequote($word).")";
+			$code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \$from)";
 		}
 	}
 
 	return $code;
 } #}}}
 
-sub pagespec_match ($$) { #{{{
+sub pagespec_match ($$;$) { #{{{
 	my $page=shift;
 	my $spec=shift;
+	my $from=shift;
 
 	return eval pagespec_translate($spec);
 } #}}}
 
-sub match_glob ($$) { #{{{
+package IkiWiki::PageSpec;
+
+sub match_glob ($$$) { #{{{
 	my $page=shift;
 	my $glob=shift;
+	my $from=shift;
+	if (! defined $from){
+		$from = "";
+	}
+
+	# relative matching
+	if ($glob =~ m!^\./!) {
+		$from=~s!/?[^/]+$!!;
+		$glob=~s!^\./!!;
+		$glob="$from/$glob" if length $from;
+	}
 
 	# turn glob into safe regexp
 	$glob=quotemeta($glob);
@@ -880,7 +904,7 @@ sub match_link ($$) { #{{{
 	my $page=shift;
 	my $link=lc(shift);
 
-	my $links = $links{$page} or return undef;
+	my $links = $IkiWiki::links{$page} or return undef;
 	foreach my $p (@$links) {
 		return 1 if lc $p eq $link;
 	}
@@ -895,8 +919,8 @@ sub match_created_before ($$) { #{{{
 	my $page=shift;
 	my $testpage=shift;
 
-	if (exists $pagectime{$testpage}) {
-		return $pagectime{$page} < $pagectime{$testpage};
+	if (exists $IkiWiki::pagectime{$testpage}) {
+		return $IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage};
 	}
 	else {
 		return 0;
@@ -907,8 +931,8 @@ sub match_created_after ($$) { #{{{
 	my $page=shift;
 	my $testpage=shift;
 
-	if (exists $pagectime{$testpage}) {
-		return $pagectime{$page} > $pagectime{$testpage};
+	if (exists $IkiWiki::pagectime{$testpage}) {
+		return $IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage};
 	}
 	else {
 		return 0;
@@ -916,15 +940,15 @@ sub match_created_after ($$) { #{{{
 } #}}}
 
 sub match_creation_day ($$) { #{{{
-	return ((gmtime($pagectime{shift()}))[3] == shift);
+	return ((gmtime($IkiWiki::pagectime{shift()}))[3] == shift);
 } #}}}
 
 sub match_creation_month ($$) { #{{{
-	return ((gmtime($pagectime{shift()}))[4] + 1 == shift);
+	return ((gmtime($IkiWiki::pagectime{shift()}))[4] + 1 == shift);
 } #}}}
 
 sub match_creation_year ($$) { #{{{
-	return ((gmtime($pagectime{shift()}))[5] + 1900 == shift);
+	return ((gmtime($IkiWiki::pagectime{shift()}))[5] + 1900 == shift);
 } #}}}
 
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