factored out an urlabs from aggregate and cgi

[git.ikiwiki.info.git] / IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index c06751dd36bc0bf656e9b7abfc49d5c8a9455c47..ef8ccb2da51e4b763418344237280cf563011fba 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -501,6 +501,12 @@ sub defaultconfig () {
        return @ret;
 }
 
        return @ret;
 }
 

+# URL to top of wiki as a path starting with /, valid from any wiki page or
+# the CGI; if that's not possible, an absolute URL. Either way, it ends with /
+my $local_url;
+# URL to CGI script, similar to $local_url
+my $local_cgiurl;
+

 sub checkconfig () {
        # locale stuff; avoid LC_ALL since it overrides everything
        if (defined $ENV{LC_ALL}) {
 sub checkconfig () {
        # locale stuff; avoid LC_ALL since it overrides everything
        if (defined $ENV{LC_ALL}) {


@@ -537,7 +543,33 @@ sub checkconfig () {
        if ($config{cgi} && ! length $config{url}) {
                error(gettext("Must specify url to wiki with --url when using --cgi"));
        }
        if ($config{cgi} && ! length $config{url}) {
                error(gettext("Must specify url to wiki with --url when using --cgi"));
        }

-       
+
+       if (defined $config{url} && length $config{url}) {
+               eval q{use URI};
+               my $baseurl = URI->new($config{url});
+
+               $local_url = $baseurl->path . "/";
+               $local_cgiurl = undef;
+
+               if (length $config{cgiurl}) {
+                       my $cgiurl = URI->new($config{cgiurl});
+
+                       $local_cgiurl = $cgiurl->path;
+
+                       if ($cgiurl->scheme ne $baseurl->scheme or
+                               $cgiurl->authority ne $baseurl->authority) {
+                               # too far apart, fall back to absolute URLs
+                               $local_url = "$config{url}/";
+                               $local_cgiurl = $config{cgiurl};
+                       }
+               }
+
+               $local_url =~ s{//$}{/};
+       }
+       else {
+               $local_cgiurl = $config{cgiurl};
+       }
+

        $config{wikistatedir}="$config{srcdir}/.ikiwiki"
                unless exists $config{wikistatedir} && defined $config{wikistatedir};
 
        $config{wikistatedir}="$config{srcdir}/.ikiwiki"
                unless exists $config{wikistatedir} && defined $config{wikistatedir};
 


@@ -1010,11 +1042,17 @@ sub linkpage ($) {
 sub cgiurl (@) {
        my %params=@_;
 
 sub cgiurl (@) {
        my %params=@_;
 

-       my $cgiurl=$config{cgiurl};
+       my $cgiurl=$local_cgiurl;
+

        if (exists $params{cgiurl}) {
                $cgiurl=$params{cgiurl};
                delete $params{cgiurl};
        }
        if (exists $params{cgiurl}) {
                $cgiurl=$params{cgiurl};
                delete $params{cgiurl};
        }

+
+       unless (%params) {
+               return $cgiurl;
+       }
+

        return $cgiurl."?".
                join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
 }
        return $cgiurl."?".
                join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
 }


@@ -1022,7 +1060,7 @@ sub cgiurl (@) {
 sub baseurl (;$) {
        my $page=shift;
 
 sub baseurl (;$) {
        my $page=shift;
 

-       return "$config{url}/" if ! defined $page;
+       return $local_url if ! defined $page;

        
        $page=htmlpage($page);
        $page=~s/[^\/]+$//;
        
        $page=htmlpage($page);
        $page=~s/[^\/]+$//;


@@ -1030,6 +1068,14 @@ sub baseurl (;$) {
        return $page;
 }
 
        return $page;
 }
 

+sub urlabs ($$) {
+       my $url=shift;
+       my $urlbase=shift;
+
+       eval q{use URI};
+       URI->new_abs($url, $urlbase)->as_string;
+}
+

 sub abs2rel ($$) {
        # Work around very innefficient behavior in File::Spec if abs2rel
        # is passed two relative paths. It's much faster if paths are
 sub abs2rel ($$) {
        # Work around very innefficient behavior in File::Spec if abs2rel
        # is passed two relative paths. It's much faster if paths are


@@ -1096,13 +1142,13 @@ sub beautify_urlpath ($) {
        return $url;
 }
 
        return $url;
 }
 

-sub urlto ($$;$) {
+sub urlto ($;$$) {

        my $to=shift;
        my $from=shift;
        my $absolute=shift;
        
        if (! length $to) {
        my $to=shift;
        my $from=shift;
        my $absolute=shift;
        
        if (! length $to) {

-               return beautify_urlpath(baseurl($from)."index.$config{htmlext}");
+               $to = 'index';

        }
 
        if (! $destsources{$to}) {
        }
 
        if (! $destsources{$to}) {


@@ -1113,6 +1159,12 @@ sub urlto ($$;$) {
                return $config{url}.beautify_urlpath("/".$to);
        }
 
                return $config{url}.beautify_urlpath("/".$to);
        }
 

+       if (! defined $from) {
+               my $u = $local_url;
+               $u =~ s{/$}{};
+               return $u.beautify_urlpath("/".$to);
+       }
+

        my $link = abs2rel($to, dirname(htmlpage($from)));
 
        return beautify_urlpath($link);
        my $link = abs2rel($to, dirname(htmlpage($from)));
 
        return beautify_urlpath($link);


@@ -1847,6 +1899,7 @@ sub template_depends ($$;@) {
                },
                loop_context_vars => 1,
                die_on_bad_params => 0,
                },
                loop_context_vars => 1,
                die_on_bad_params => 0,

+               parent_global_vars => 1,

                filename => $filename,
                @_,
                ($untrusted ? (no_includes => 1) : ()),
                filename => $filename,
                @_,
                ($untrusted ? (no_includes => 1) : ()),


@@ -1886,7 +1939,7 @@ sub misctemplate ($$;@) {
                title => $title,
                wikiname => $config{wikiname},
                content => $content,
                title => $title,
                wikiname => $config{wikiname},
                content => $content,

-               baseurl => baseurl(),
+               baseurl => $config{url}.'/',

                html5 => $config{html5},
                %params,
        );
                html5 => $config{html5},
                %params,
        );


@@ -1988,7 +2041,7 @@ sub rcs_recentchanges ($) {
        $hooks{rcs}{rcs_recentchanges}{call}->(@_);
 }
 
        $hooks{rcs}{rcs_recentchanges}{call}->(@_);
 }
 

-sub rcs_diff ($) {
+sub rcs_diff ($;$) {

        $hooks{rcs}{rcs_diff}{call}->(@_);
 }
 
        $hooks{rcs}{rcs_diff}{call}->(@_);
 }