releasing version 3.20110905

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

diff --git a/IkiWiki/Plugin/link.pm b/IkiWiki/Plugin/link.pm
index 7d4692ef0d4e28449dd575b5dffdb23cd19aa81e..ef01f110702228fb71356d7d76437161f134b156 100644 (file)
--- a/IkiWiki/Plugin/link.pm
+++ b/IkiWiki/Plugin/link.pm
@@ -7,7 +7,7 @@ use IkiWiki 3.00;
 
 my $link_regexp;
 
-my $email_regexp = qr/^.+@.+$/;
+my $email_regexp = qr/^.+@.+\..+$/;
 my $url_regexp = qr/^(?:[^:]+:\/\/|mailto:).*/i;
 
 sub import {
@@ -64,23 +64,27 @@ sub checkconfig () {
        }
 }
 
-sub is_externallink ($$) {
+sub is_externallink ($$;$) {
        my $page = shift;
        my $url = shift;
-       if ($url =~ /$email_regexp/) {
-               # url looks like an email address, so we assume it
-               # is supposed to be an external link if there is no
-               # page with that name.
-               $url =~ s/#.*//;
-               return (! (bestlink($page, linkpage($url))))
+       my $anchor = shift;
+       
+       if (defined $anchor) {
+               $url.="#".$anchor;
        }
-       return ($url =~ /$url_regexp/)
+
+       return ($url =~ /$url_regexp|$email_regexp/)
 }
 
-sub externallink ($;@) {
+sub externallink ($$;$) {
        my $url = shift;
+       my $anchor = shift;
        my $pagetitle = shift;
 
+       if (defined $anchor) {
+               $url.="#".$anchor;
+       }
+
        # build pagetitle
        if (! $pagetitle) {
                $pagetitle = $url;
@@ -106,15 +110,15 @@ sub linkify (@) {
        $params{content} =~ s{(\\?)$link_regexp}{
                defined $2
                        ? ( $1 
-                               ? "[[$2|$3".($4 ? "#$4" : "")."]]" 
-                               : is_externallink($page, $3 . ($4 ? "#$4" : ""))
-                                       ? externallink("$3" . ($4 ? "#$4" : ""), $2)
+                               ? "[[$2|$3".(defined $4 ? "#$4" : "")."]]" 
+                               : is_externallink($page, $3, $4)
+                                       ? externallink($3, $4, $2)
                                        : htmllink($page, $destpage, linkpage($3),
                                                anchor => $4, linktext => pagetitle($2)))
                        : ( $1 
-                               ? "[[$3".($4 ? "#$4" : "")."]]"
-                               : is_externallink($page, $3 . ($4 ? "#$4" : ""))
-                                       ? externallink("$3" . ($4 ? "#$4" : ""))
+                               ? "[[$3".(defined $4 ? "#$4" : "")."]]"
+                               : is_externallink($page, $3, $4)
+                                       ? externallink($3, $4)
                                        : htmllink($page, $destpage, linkpage($3),
                                                anchor => $4))
        }eg;
@@ -128,7 +132,7 @@ sub scan (@) {
        my $content=$params{content};
 
        while ($content =~ /(?<!\\)$link_regexp/g) {
-               if (! is_externallink($page, $2 . ($3 ? "#$3" : ""))) {
+               if (! is_externallink($page, $2, $3)) {
                        add_link($page, linkpage($2));
                }
        }
@@ -141,7 +145,7 @@ sub renamepage (@) {
        my $new=$params{newpage};
 
        $params{content} =~ s{(?<!\\)$link_regexp}{
-               if (! is_externallink($page, $2 . ($3 ? "#$3" : ""))) {
+               if (! is_externallink($page, $2, $3)) {
                        my $linktext=$2;
                        my $link=$linktext;
                        if (bestlink($page, linkpage($linktext)) eq $old) {