X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/ffec6806087981420eaf83c8d83cc4523a46d0de..eb01c46a15f927541751726d49b2f8a429f1935a:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index e509a7c2f..ce1ceb351 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -26,7 +26,7 @@ our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
                  %pagesources %destsources);
 our $VERSION = 3.00; # plugin interface version, next is ikiwiki version
 our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
-my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
+our $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
 
 # Optimisation.
 use Memoize;
@@ -174,7 +174,7 @@ sub getsetup () {
 	verbose => {
 		type => "boolean",
 		example => 1,
-		description => "display verbose messages when building?",
+		description => "display verbose messages?",
 		safe => 1,
 		rebuild => 0,
 	},
@@ -1293,6 +1293,70 @@ sub indexlink () {
 	return "<a href=\"$config{url}\">$config{wikiname}</a>";
 }
 
+sub check_canedit ($$$;$) {
+	my $page=shift;
+	my $q=shift;
+	my $session=shift;
+	my $nonfatal=shift;
+	
+	my $canedit;
+	run_hooks(canedit => sub {
+		return if defined $canedit;
+		my $ret=shift->($page, $q, $session);
+		if (defined $ret) {
+			if ($ret eq "") {
+				$canedit=1;
+			}
+			elsif (ref $ret eq 'CODE') {
+				$ret->() unless $nonfatal;
+				$canedit=0;
+			}
+			elsif (defined $ret) {
+				error($ret) unless $nonfatal;
+				$canedit=0;
+			}
+		}
+	});
+	return defined $canedit ? $canedit : 1;
+}
+
+sub check_content (@) {
+	my %params=@_;
+	
+	return 1 if ! exists $hooks{checkcontent}; # optimisation
+
+	if (exists $pagesources{$params{page}}) {
+		my @diff;
+		my %old=map { $_ => 1 }
+		        split("\n", readfile(srcfile($pagesources{$params{page}})));
+		foreach my $line (split("\n", $params{content})) {
+			push @diff, $line if ! exists $old{$_};
+		}
+		$params{content}=join("\n", @diff);
+	}
+
+	my $ok;
+	run_hooks(checkcontent => sub {
+		return if defined $ok;
+		my $ret=shift->(%params);
+		if (defined $ret) {
+			if ($ret eq "") {
+				$ok=1;
+			}
+			elsif (ref $ret eq 'CODE') {
+				$ret->() unless $params{nonfatal};
+				$ok=0;
+			}
+			elsif (defined $ret) {
+				error($ret) unless $params{nonfatal};
+				$ok=0;
+			}
+		}
+
+	});
+	return defined $ok ? $ok : 1;
+}
+
 my $wikilock;
 
 sub lockwiki () {
@@ -1658,7 +1722,7 @@ sub gettext {
 sub yesno ($) {
 	my $val=shift;
 
-	return (defined $val && lc($val) eq gettext("yes"));
+	return (defined $val && (lc($val) eq gettext("yes") || lc($val) eq "yes" || $val eq "1"));
 }
 
 sub inject {
@@ -1729,7 +1793,7 @@ sub pagespec_translate ($) {
 				$code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \@_)";
 			}
 			else {
-				$code.=' 0';
+				$code.="IkiWiki::FailReason->new(".safequote(qq{unknown function in pagespec "$word"}).")";
 			}
 		}
 		else {
@@ -1738,7 +1802,7 @@ sub pagespec_translate ($) {
 	}
 
 	if (! length $code) {
-		$code=0;
+		$code="IkiWiki::FailReason->new('empty pagespec')";
 	}
 
 	no warnings;
@@ -1807,19 +1871,25 @@ sub new {
 
 package IkiWiki::PageSpec;
 
+sub derel ($$) {
+	my $path=shift;
+	my $from=shift;
+
+	if ($path =~ m!^\./!) {
+		$from=~s#/?[^/]+$## if defined $from;
+		$path=~s#^\./##;
+		$path="$from/$path" if length $from;
+	}
+
+	return $path;
+}
+
 sub match_glob ($$;@) {
 	my $page=shift;
 	my $glob=shift;
 	my %params=@_;
 	
-	my $from=exists $params{location} ? $params{location} : '';
-	
-	# relative matching
-	if ($glob =~ m!^\./!) {
-		$from=~s#/?[^/]+$##;
-		$glob=~s#^\./##;
-		$glob="$from/$glob" if length $from;
-	}
+	$glob=derel($glob, $params{location});
 
 	my $regexp=IkiWiki::glob2re($glob);
 	if ($page=~/^$regexp$/i) {
@@ -1844,15 +1914,9 @@ sub match_link ($$;@) {
 	my $link=lc(shift);
 	my %params=@_;
 
+	$link=derel($link, $params{location});
 	my $from=exists $params{location} ? $params{location} : '';
 
-	# relative matching
-	if ($link =~ m!^\.! && defined $from) {
-		$from=~s#/?[^/]+$##;
-		$link=~s#^\./##;
-		$link="$from/$link" if length $from;
-	}
-
 	my $links = $IkiWiki::links{$page};
 	return IkiWiki::FailReason->new("$page has no links") unless $links && @{$links};
 	my $bestlink = IkiWiki::bestlink($from, $link);
@@ -1880,6 +1944,9 @@ sub match_backlink ($$;@) {
 sub match_created_before ($$;@) {
 	my $page=shift;
 	my $testpage=shift;
+	my %params=@_;
+	
+	$testpage=derel($testpage, $params{location});
 
 	if (exists $IkiWiki::pagectime{$testpage}) {
 		if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) {
@@ -1897,6 +1964,9 @@ sub match_created_before ($$;@) {
 sub match_created_after ($$;@) {
 	my $page=shift;
 	my $testpage=shift;
+	my %params=@_;
+	
+	$testpage=derel($testpage, $params{location});
 
 	if (exists $IkiWiki::pagectime{$testpage}) {
 		if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) {