From fd9393ef8575ad4a8966ae7f5310aab688dedf48 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Sun, 19 Oct 2008 20:12:37 -0400
Subject: [PATCH] add displaytime hook

Need to use a hook because an exported function cannot be reliably
overridden. The replacement verstion was actually only affecting plugins
loaded after it.

formattime doesn't need a hook, since there's no reason to export it.
---
 IkiWiki.pm                     | 17 ++++++++++++++---
 IkiWiki/Plugin/relativedate.pm |  3 ++-
 doc/plugins/write.mdwn         |  8 +++++++-
 po/ikiwiki.pot                 |  8 ++++----
 4 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 1f4d40d41..207ca87fb 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -898,12 +898,23 @@ sub abs2rel ($$) { #{{{
 } #}}}
 
 sub displaytime ($;$) { #{{{
-	# Plugins can override this function to mark up the time for
-	# display.
-	return formattime(@_);
+	my $time=shift;
+	my $format=shift;
+	if (exists $hooks{displaytime}) {
+		my $ret;
+		run_hooks(displaytime => sub {
+			$ret=shift->($time, $format)
+		});
+		return $ret;
+	}
+	else {
+		return formattime($time, $format);
+	}
 } #}}}
 
 sub formattime ($;$) { #{{{
+	# Plugins can override this function to mark up the time for
+	# display.
 	my $time=shift;
 	my $format=shift;
 	if (! defined $format) {
diff --git a/IkiWiki/Plugin/relativedate.pm b/IkiWiki/Plugin/relativedate.pm
index 0c9426dda..d9d8f7776 100644
--- a/IkiWiki/Plugin/relativedate.pm
+++ b/IkiWiki/Plugin/relativedate.pm
@@ -12,6 +12,7 @@ sub import { #{{{
 	add_underlay("javascript");
 	hook(type => "getsetup", id => "relativedate", call => \&getsetup);
 	hook(type => "format", id => "relativedate", call => \&format);
+	hook(type => "displaytime", id => "relativedate", call => \&display);
 } # }}}
 
 sub getsetup () { #{{{
@@ -42,7 +43,7 @@ sub include_javascript ($;$) { #{{{
 		'" type="text/javascript" charset="utf-8"></script>';
 } #}}}
 
-sub IkiWiki::displaytime ($;$) { #{{{
+sub display ($;$) { #{{{
 	my $time=shift;
 	my $format=shift;
 
diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index daf70c8e2..856b34ba1 100644
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -196,7 +196,6 @@ generating the page.
 
 	hook(type => "pagetemplate", id => "foo", call => \&pagetemplate);
 
-
 [[Templates|wikitemplates]] are filled out for many different things in
 ikiwiki, like generating a page, or part of a blog page, or an rss feed, or
 a cgi. This hook allows modifying the variables available on those
@@ -361,6 +360,13 @@ This hook is called whenever ikiwiki normally saves its state, just before
 the state is saved. The function can save other state, modify values before
 they're saved, etc.
 
+### displaytime
+
+	hook(type => "displaytime", id => "foo", call => \&display);
+
+This hook can be registered to override the regular `displaytime` function.
+Only the last displaytime hook will be used.
+
 ### renamepage
 
 	hook(type => "renamepage", id => "foo", call => \&renamepage);
diff --git a/po/ikiwiki.pot b/po/ikiwiki.pot
index 89cca9ff4..335575f02 100644
--- a/po/ikiwiki.pot
+++ b/po/ikiwiki.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2008-10-19 19:13-0400\n"
+"POT-Creation-Date: 2008-10-19 20:06-0400\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -48,7 +48,7 @@ msgstr ""
 msgid "You are banned."
 msgstr ""
 
-#: ../IkiWiki/CGI.pm:385 ../IkiWiki/CGI.pm:386 ../IkiWiki.pm:1173
+#: ../IkiWiki/CGI.pm:385 ../IkiWiki/CGI.pm:386 ../IkiWiki.pm:1182
 msgid "Error"
 msgstr ""
 
@@ -926,12 +926,12 @@ msgstr ""
 msgid "failed to load external plugin needed for %s plugin: %s"
 msgstr ""
 
-#: ../IkiWiki.pm:1156
+#: ../IkiWiki.pm:1165
 #, perl-format
 msgid "preprocessing loop detected on %s at depth %i"
 msgstr ""
 
-#: ../IkiWiki.pm:1665
+#: ../IkiWiki.pm:1674
 msgid "yes"
 msgstr ""
 
-- 
2.45.0