From 7829752f375e6923583c1aa43dbf88828ab4b8e6 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Tue, 26 Aug 2008 12:30:35 -0400
Subject: [PATCH] Add a postscan hook.

* Add a postscan hook.
* search: Use postscan hook, avoid updating index when previewing.
(cherry picked from commit 584f3e3061e8983e4caa328d7bc16fdeba849654)
---
 IkiWiki/Plugin/search.pm   |  6 +-----
 IkiWiki/Plugin/skeleton.pm |  7 +++++++
 IkiWiki/Render.pm          |  4 ++++
 debian/changelog           |  2 ++
 doc/plugins/write.mdwn     | 11 +++++++++++
 5 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/IkiWiki/Plugin/search.pm b/IkiWiki/Plugin/search.pm
index 284f477fa..822b5974e 100644
--- a/IkiWiki/Plugin/search.pm
+++ b/IkiWiki/Plugin/search.pm
@@ -9,7 +9,7 @@ use IkiWiki 2.00;
 sub import { #{{{
 	hook(type => "checkconfig", id => "search", call => \&checkconfig);
 	hook(type => "pagetemplate", id => "search", call => \&pagetemplate);
-	hook(type => "sanitize", id => "search", call => \&index);
+	hook(type => "postscan", id => "search", call => \&index);
 	hook(type => "delete", id => "search", call => \&delete);
 	hook(type => "cgi", id => "search", call => \&cgi);
 } # }}}
@@ -48,8 +48,6 @@ my $scrubber;
 my $stemmer;
 sub index (@) { #{{{
 	my %params=@_;
-	
-	return $params{content} if $IkiWiki::preprocessing{$params{destpage}};
 
 	setupfiles();
 
@@ -132,8 +130,6 @@ sub index (@) { #{{{
 
 	$doc->add_term($pageterm);
 	$db->replace_document_by_term($pageterm, $doc);
-
-	return $params{content};
 } #}}}
 
 sub delete (@) { #{{{
diff --git a/IkiWiki/Plugin/skeleton.pm b/IkiWiki/Plugin/skeleton.pm
index 17a2162ff..1af8e4e9d 100644
--- a/IkiWiki/Plugin/skeleton.pm
+++ b/IkiWiki/Plugin/skeleton.pm
@@ -18,6 +18,7 @@ sub import { #{{{
 	hook(type => "scan", id => "skeleton", call => \&scan);
 	hook(type => "htmlize", id => "skeleton", call => \&htmlize);
 	hook(type => "sanitize", id => "skeleton", call => \&sanitize);
+	hook(type => "postscan", id => "skeleton", call => \&postscan);
 	hook(type => "format", id => "skeleton", call => \&format);
 	hook(type => "pagetemplate", id => "skeleton", call => \&pagetemplate);
 	hook(type => "templatefile", id => "skeleton", call => \&templatefile);
@@ -89,6 +90,12 @@ sub sanitize (@) { #{{{
 	return $params{content};
 } # }}}
 
+sub postscan (@) { #{{{
+	my %params=@_;
+	
+	debug("skeleton plugin running as postscan");
+} # }}}
+
 sub format (@) { #{{{
 	my %params=@_;
 	
diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index c241fd40b..e76dcef3d 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -135,6 +135,10 @@ sub genpage ($$) { #{{{
 	});
 	
 	$content=$template->output;
+	
+	run_hooks(postscan => sub {
+		shift->(page => $page, content => $content);
+	});
 
 	run_hooks(format => sub {
 		$content=shift->(
diff --git a/debian/changelog b/debian/changelog
index d36872efb..d1706a77c 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -11,6 +11,8 @@ ikiwiki (2.54) UNRELEASED; urgency=low
   * smileys: Some fixes for escaped smileys.
   * smileys: Note that smileys need to be double-escaped for the escaping to
     work. Markdown removes one level of escaping.
+  * Add a postscan hook.
+  * search: Use postscan hook, avoid updating index when previewing.
 
  -- Josh Triplett <josh@freedesktop.org>  Wed, 09 Jul 2008 21:30:33 -0700
 
diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index 5def4c679..16fa4ae17 100644
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -214,6 +214,17 @@ modify the body of a page after it has been fully converted to html.
 The function is passed named parameters: "page", "destpage", and "content",
 and should return the sanitized content.
 
+### postscan
+
+	hook(type => "postscan", id => "foo", call => \&postscan);
+
+This hook is called once the full page body is available (but before the
+format hook). The most common use is to update search indexes. Added in
+ikiwiki 2.54.
+
+The function is passed named parameters "page" and "content". Its return
+value is ignored.
+
 ### format
 
 	hook(type => "format", id => "foo", call => \&format);
-- 
2.26.2