From d9f1b1214926832793103adef926c0bccc833b48 Mon Sep 17 00:00:00 2001
From: joey <joey@0fa5a96a-9a0e-0410-b3b2-a0fd24251071>
Date: Tue, 28 Mar 2006 23:31:53 +0000
Subject: [PATCH] support [[linktext|pagename]] links

---
 IkiWiki/Render.pm                         | 5 +++--
 doc/todo/{ => done}/wikilinkfeatures.mdwn | 0
 doc/wikilink.mdwn                         | 4 ++++
 ikiwiki                                   | 7 ++++---
 4 files changed, 11 insertions(+), 5 deletions(-)
 rename doc/todo/{ => done}/wikilinkfeatures.mdwn (100%)

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 5f9de8d26..504edc843 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -9,7 +9,8 @@ sub linkify ($$) { #{{{
 	my $page=shift;
 
 	$content =~ s{(\\?)$config{wiki_link_regexp}}{
-		$1 ? "[[$2]]" : htmllink($page, $2)
+		$2 ? ( $1 ? "[[$2|$3]]" : htmllink($page, $3, 0, 0, pagetitle($2)))
+		   : ( $1 ? "[[$3]]" :    htmllink($page, $3))
 	}eg;
 	
 	return $content;
@@ -324,7 +325,7 @@ sub findlinks ($$) { #{{{
 
 	my @links;
 	while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
-		push @links, lc($1);
+		push @links, lc($2);
 	}
 	# Discussion links are a special case since they're not in the text
 	# of the page, but on its template.
diff --git a/doc/todo/wikilinkfeatures.mdwn b/doc/todo/done/wikilinkfeatures.mdwn
similarity index 100%
rename from doc/todo/wikilinkfeatures.mdwn
rename to doc/todo/done/wikilinkfeatures.mdwn
diff --git a/doc/wikilink.mdwn b/doc/wikilink.mdwn
index 4b5c5c1c0..25c758613 100644
--- a/doc/wikilink.mdwn
+++ b/doc/wikilink.mdwn
@@ -23,3 +23,7 @@ charaters, it is possible to create page names containing other characters:
 
 Note that if the file linked to by a WikiLink looks like an image, it will
 be displayed inline on the page.
+
+It's also possible to write a WikiLink that uses something other than the
+page name as the link text. For example "\[[foo|SandBox]]" links to the
+SandBox page, but the link will appear like this: [[foo|SandBox]]
diff --git a/ikiwiki b/ikiwiki
index f801df29e..9e9c29354 100755
--- a/ikiwiki
+++ b/ikiwiki
@@ -19,7 +19,7 @@ sub getconfig () { #{{{
 	if (! exists $ENV{WRAPPED_OPTIONS}) {
 		%config=(
 			wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)},
-			wiki_link_regexp => qr/\[\[([^\s\]]+)\]\]/,
+			wiki_link_regexp => qr/\[\[(?:([^\s\]\|]+)\|)?([^\s\]]+)\]\]/,
 			wiki_processor_regexp => qr/\[\[(\w+)\s+([^\]]+)\]\]/,
 			wiki_file_regexp => qr/(^[-A-Za-z0-9_.:\/+]+$)/,
 			verbose => 0,
@@ -252,11 +252,12 @@ sub pagetitle ($) { #{{{
 	return $page;
 } #}}}
 
-sub htmllink ($$;$$) { #{{{
+sub htmllink ($$;$$$) { #{{{
 	my $page=shift;
 	my $link=shift;
 	my $noimageinline=shift; # don't turn links into inline html images
 	my $forcesubpage=shift; # force a link to a subpage
+	my $linktext=shift; # set to force the link text to something
 
 	my $bestlink;
 	if (! $forcesubpage) {
@@ -266,7 +267,7 @@ sub htmllink ($$;$$) { #{{{
 		$bestlink="$page/".lc($link);
 	}
 
-	my $linktext=pagetitle(basename($link));
+	$linktext=pagetitle(basename($link)) unless defined $linktext;
 	
 	return $linktext if length $bestlink && $page eq $bestlink;
 	
-- 
2.26.2