Deal with empty diffurl in configuration.

[ikiwiki.git] / IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 08e242a1f07de9e40bda8e91c521c69b9b7be0ba..52da3c112b26289298ef2a4a1faf7636ec6ff119 100644 (file)
--- 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 => '',
@@ -1092,6 +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;
 
@@ -1148,9 +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 ($) {
@@ -2647,8 +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;
 }