X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/631c0d9e7c3892abb79bcb31b5769390846a07c3..af9798fb29841b54e49b64ae4e1bcc1bf119b5f0:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 7035cb034..0570c8bc5 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -20,7 +20,7 @@ use Exporter q{import};
 our @EXPORT = qw(hook debug error htmlpage template template_depends
 	deptype add_depends pagespec_match pagespec_match_list bestlink
 	htmllink readfile writefile pagetype srcfile pagename
-	displaytime will_render gettext ngettext urlto targetpage
+	displaytime strftime_utf8 will_render gettext ngettext urlto targetpage
 	add_underlay pagetitle titlepage linkpage newpagefile
 	inject add_link add_autofile
 	%config %links %pagestate %wikistate %renderedfiles
@@ -118,6 +118,22 @@ sub getsetup () {
 		safe => 0,
 		rebuild => 0,
 	},
+	cgi_overload_delay => {
+		type => "string",
+		default => '',
+		example => "10",
+		description => "number of seconds to delay CGI requests when overloaded",
+		safe => 1,
+		rebuild => 0,
+	},
+	cgi_overload_message => {
+		type => "string",
+		default => '',
+		example => "Please wait",
+		description => "message to display when overloaded (may contain html)",
+		safe => 1,
+		rebuild => 0,
+	},
 	rcs => {
 		type => "string",
 		default => '',
@@ -305,9 +321,9 @@ sub getsetup () {
 		rebuild => 0,
 	},
 	umask => {
-		type => "integer",
-		example => "022",
-		description => "force ikiwiki to use a particular umask",
+		type => "string",
+		example => "public",
+		description => "force ikiwiki to use a particular umask (keywords public, group or private, or a number)",
 		advanced => 1,
 		safe => 0, # paranoia
 		rebuild => 0,
@@ -587,7 +603,23 @@ sub checkconfig () {
 		unless exists $config{wikistatedir} && defined $config{wikistatedir};
 
 	if (defined $config{umask}) {
-		umask(possibly_foolish_untaint($config{umask}));
+		my $u = possibly_foolish_untaint($config{umask});
+
+		if ($u =~ m/^\d+$/) {
+			umask($u);
+		}
+		elsif ($u eq 'private') {
+			umask(077);
+		}
+		elsif ($u eq 'group') {
+			umask(027);
+		}
+		elsif ($u eq 'public') {
+			umask(022);
+		}
+		else {
+			error(sprintf(gettext("unsupported umask setting %s"), $u));
+		}
 	}
 
 	run_hooks(checkconfig => sub { shift->() });
@@ -1076,6 +1108,11 @@ sub cgiurl (@) {
 		join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
 }
 
+sub cgiurl_abs (@) {
+	eval q{use URI};
+	URI->new_abs(cgiurl(@_), $config{cgiurl});
+}
+
 sub baseurl (;$) {
 	my $page=shift;
 
@@ -1132,9 +1169,19 @@ sub formattime ($;$) {
 		$format=$config{timeformat};
 	}
 
+	return strftime_utf8($format, localtime($time));
+}
+
+my $strftime_encoding;
+sub strftime_utf8 {
 	# strftime doesn't know about encodings, so make sure
-	# its output is properly treated as utf8
-	return decode_utf8(POSIX::strftime($format, localtime($time)));
+	# its output is properly treated as utf8.
+	# Note that this does not handle utf-8 in the format string.
+	($strftime_encoding) = POSIX::setlocale(&POSIX::LC_TIME) =~ m#\.([^@]+)#
+		unless defined $strftime_encoding;
+	$strftime_encoding
+		? Encode::decode($strftime_encoding, POSIX::strftime(@_))
+		: POSIX::strftime(@_);
 }
 
 sub date_3339 ($) {
@@ -1237,7 +1284,7 @@ sub htmllink ($$$;@) {
 				$cgilink = "<a href=\"".
 					cgiurl(
 						do => "create",
-						page => lc($link),
+						page => $link,
 						from => $lpage
 					)."\" rel=\"nofollow\">?</a>";
 			}
@@ -1386,7 +1433,7 @@ sub preprocess ($$$;$$) {
 			# consider it significant.
 			my @params;
 			while ($params =~ m{
-				(?:([-\w]+)=)?		# 1: named parameter key?
+				(?:([-.\w]+)=)?		# 1: named parameter key?
 				(?:
 					"""(.*?)"""	# 2: triple-quoted value
 				|
@@ -1394,7 +1441,8 @@ sub preprocess ($$$;$$) {
 				|
 					'''(.*?)'''     # 4: triple-single-quote
 				|
-					<<(?<start>[a-zA-Z]+)\n(?<heredoc>.*?)\n\k<start> # 5, 6: heredoc'd value.
+					<<([a-zA-Z]+)\n # 5: heredoc start
+					(.*?)\n\5	# 6: heredoc value
 				|
 					(\S+)		# 7: unquoted value
 				)
@@ -1417,8 +1465,8 @@ sub preprocess ($$$;$$) {
 				elsif (defined $7) {
 					$val=$7;
 				}
-				elsif (defined $+{heredoc}) {
-					$val=$+{heredoc};
+				elsif (defined $6) {
+					$val=$6;
 				}
 
 				if (defined $key) {
@@ -1482,15 +1530,16 @@ sub preprocess ($$$;$$) {
 			(		# 4: the parameters..
 				\s+	# Must have space if parameters present
 				(?:
-					(?:[-\w]+=)?		# named parameter key?
+					(?:[-.\w]+=)?		# named parameter key?
 					(?:
 						""".*?"""	# triple-quoted value
 						|
 						"[^"]*?"	# single-quoted value
 						|
-						<<(?<start>[a-zA-Z]+)\n(?<heredoc>.*?)\n\k<start> # heredoc'd value.
+						'''.*?'''	# triple-single-quote
 						|
-						'''.*?''' # triple-single-quoted value
+						<<([a-zA-Z]+)\n # 5: heredoc start
+						(?:.*?)\n\5	# heredoc value
 						|
 						[^"\s\]]+	# unquoted value
 					)
@@ -1509,15 +1558,16 @@ sub preprocess ($$$;$$) {
 			\s+
 			(		# 4: the parameters..
 				(?:
-					(?:[-\w]+=)?		# named parameter key?
+					(?:[-.\w]+=)?		# named parameter key?
 					(?:
 						""".*?"""	# triple-quoted value
 						|
 						"[^"]*?"	# single-quoted value
 						|
-						'''.*?'''       # triple-single-quoted value
+						'''.*?'''       # triple-single-quote
 						|
-						<<(?<start>[a-zA-Z]+)\n(?<heredoc>.*?)\n\k<start> # heredoc'd value.
+						<<([a-zA-Z]+)\n # 5: heredoc start
+						(?:.*?)\n\5	# heredoc value
 						|
 						[^"\s\]]+	# unquoted value
 					)
@@ -2628,8 +2678,14 @@ sub match_link ($$;@) {
 }
 
 sub match_backlink ($$;@) {
-	my $ret=match_link($_[1], $_[0], @_);
-	$ret->influences($_[1] => $IkiWiki::DEPEND_LINKS);
+	my $page=shift;
+	my $testpage=shift;
+	my %params=@_;
+	if ($testpage eq '.') {
+		$testpage = $params{'location'}
+	}
+	my $ret=match_link($testpage, $page, @_);
+	$ret->influences($testpage => $IkiWiki::DEPEND_LINKS);
 	return $ret;
 }
 
@@ -2789,6 +2845,7 @@ sub cmp_title {
 	IkiWiki::pagetitle(IkiWiki::basename($b))
 }
 
+sub cmp_path { IkiWiki::pagetitle($a) cmp IkiWiki::pagetitle($b) }
 sub cmp_mtime { $IkiWiki::pagemtime{$b} <=> $IkiWiki::pagemtime{$a} }
 sub cmp_age { $IkiWiki::pagectime{$b} <=> $IkiWiki::pagectime{$a} }