X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/8c6da231d67ceca2261d1e8614861f160d4f8977..e1deb28e08b74973435825a61fffa9a9d4a2fd07:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 5bb89e6aa..1043ef402 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -14,7 +14,7 @@ use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
 	%pagestate %wikistate %renderedfiles %oldrenderedfiles
 	%pagesources %delpagesources %destsources %depends %depends_simple
 	@mass_depends %hooks %forcerebuild %loaded_plugins %typedlinks
-	%oldtypedlinks %autofiles @underlayfiles $lastrev};
+	%oldtypedlinks %autofiles @underlayfiles $lastrev $phase};
 
 use Exporter q{import};
 our @EXPORT = qw(hook debug error htmlpage template template_depends
@@ -34,6 +34,11 @@ our $DEPEND_CONTENT=1;
 our $DEPEND_PRESENCE=2;
 our $DEPEND_LINKS=4;
 
+# Phases of processing.
+sub PHASE_SCAN () { 0 }
+sub PHASE_RENDER () { 1 }
+$phase = PHASE_SCAN;
+
 # Optimisation.
 use Memoize;
 memoize("abs2rel");
@@ -103,6 +108,14 @@ sub getsetup () {
 		safe => 1,
 		rebuild => 1,
 	},
+	reverse_proxy => {
+		type => "boolean",
+		default => 0,
+		description => "do not adjust cgiurl if CGI is accessed via different URL",
+		advanced => 0,
+		safe => 1,
+		rebuild => 0, # only affects CGI requests
+	},
 	cgi_wrapper => {
 		type => "string",
 		default => '',
@@ -152,7 +165,8 @@ sub getsetup () {
 		type => "internal",
 		default => [qw{mdwn link inline meta htmlscrubber passwordauth
 				openid signinedit lockedit conditional
-				recentchanges parentlinks editpage}],
+				recentchanges parentlinks editpage
+				templatebody}],
 		description => "plugins to enable by default",
 		safe => 0,
 		rebuild => 1,
@@ -529,7 +543,7 @@ sub getsetup () {
 	},
 	useragent => {
 		type => "string",
-		default => undef,
+		default => "ikiwiki/$version",
 		example => "Wget/1.13.4 (linux-gnu)",
 		description => "set custom user agent string for outbound HTTP requests e.g. when fetching aggregated RSS feeds",
 		safe => 0,
@@ -607,12 +621,39 @@ sub checkconfig () {
 
 			$local_cgiurl = $cgiurl->path;
 
-			if ($cgiurl->scheme ne $baseurl->scheme or
-				$cgiurl->authority ne $baseurl->authority) {
+			if ($cgiurl->scheme eq 'https' &&
+				$baseurl->scheme eq 'http') {
+				# We assume that the same content is available
+				# over both http and https, because if it
+				# wasn't, accessing the static content
+				# from the CGI would be mixed-content,
+				# which would be a security flaw.
+
+				if ($cgiurl->authority ne $baseurl->authority) {
+					# use protocol-relative URL for
+					# static content
+					$local_url = "$config{url}/";
+					$local_url =~ s{^http://}{//};
+				}
+				# else use host-relative URL for static content
+
+				# either way, CGI needs to be absolute
+				$local_cgiurl = $config{cgiurl};
+			}
+			elsif ($cgiurl->scheme ne $baseurl->scheme) {
 				# too far apart, fall back to absolute URLs
 				$local_url = "$config{url}/";
 				$local_cgiurl = $config{cgiurl};
 			}
+			elsif ($cgiurl->authority ne $baseurl->authority) {
+				# slightly too far apart, fall back to
+				# protocol-relative URLs
+				$local_url = "$config{url}/";
+				$local_url =~ s{^https?://}{//};
+				$local_cgiurl = $config{cgiurl};
+				$local_cgiurl =~ s{^https?://}{//};
+			}
+			# else keep host-relative URLs
 		}
 
 		$local_url =~ s{//$}{/};
@@ -1819,7 +1860,8 @@ sub loadindex () {
 			open ($in, "<", "$config{wikistatedir}/indexdb") || return;
 		}
 		else {
-			$config{gettime}=1; # first build
+			# gettime on first build
+			$config{gettime}=1 unless defined $config{gettime};
 			return;
 		}
 	}
@@ -2021,11 +2063,19 @@ sub template_depends ($$;@) {
 	if (defined $page && defined $tpage) {
 		add_depends($page, $tpage);
 	}
-	
+
 	my @opts=(
 		filter => sub {
 			my $text_ref = shift;
 			${$text_ref} = decode_utf8(${$text_ref});
+			run_hooks(readtemplate => sub {
+				${$text_ref} = shift->(
+					id => $name,
+					page => $tpage,
+					content => ${$text_ref},
+					untrusted => $untrusted,
+				);
+			});
 		},
 		loop_context_vars => 1,
 		die_on_bad_params => 0,
@@ -2459,6 +2509,19 @@ sub pagespec_match ($$;@) {
 	return $sub->($page, @params);
 }
 
+# e.g. @pages = sort_pages("title", \@pages, reverse => "yes")
+#
+# Not exported yet, but could be in future if it is generally useful.
+# Note that this signature is not the same as IkiWiki::SortSpec::sort_pages,
+# which is "more internal".
+sub sort_pages ($$;@) {
+	my $sort = shift;
+	my $list = shift;
+	my %params = @_;
+	$sort = sortspec_translate($sort, $params{reverse});
+	return IkiWiki::SortSpec::sort_pages($sort, @$list);
+}
+
 sub pagespec_match_list ($$;@) {
 	my $page=shift;
 	my $pagespec=shift;
@@ -2624,6 +2687,9 @@ sub influences {
 # { bar => DEPEND_LINKS } is an influence on that result, because changing
 # bar's links could change the outcome; so its influences are not the same
 # as when testing whether link(foo) matches baz.
+#
+# Static influences are one of the things that make pagespec_match_list
+# more efficient than repeated calls to pagespec_match.
 
 sub influences_static {
 	return ! $_[0][1]->{""};