* Add a run_hooks function for the common task of running all hooks of a

  given type.
* Add a savestate hook.
* Don't put blog post forms on pages if there's no cgiurl set.
* Reformat front page.

10 files changed, 82 insertions, 67 deletions

diff --git a/IkiWiki.pm b/IkiWiki.pm
index d369d7da8..54ca84550 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -93,11 +93,7 @@ sub checkconfig () { #{{{
 		require IkiWiki::Rcs::Stub;
 	}
 
-	if (exists $hooks{checkconfig}) {
-                foreach my $id (keys %{$hooks{checkconfig}}) {
-                        $hooks{checkconfig}{$id}{call}->();
-                }
-        }
+	run_hooks(checkconfig => sub { shift->() });
 } #}}}
 
 sub loadplugins () { #{{{
@@ -503,4 +499,17 @@ sub hook (@) { # {{{
 	$hooks{$param{type}}{$param{id}}=\%param;
 } # }}}
 
+sub run_hooks ($$) { # {{{
+	# Calls the given sub for each hook of the given type,
+	# passing it the hook function to call.
+	my $type=shift;
+	my $sub=shift;
+
+	if (exists $hooks{$type}) {
+		foreach my $id (keys %{$hooks{$type}}) {
+			$sub->($hooks{$type}{$id}{call});
+		}
+	}
+} #}}}
+
 1
diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 7360ca998..5e54c5674 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -567,11 +567,7 @@ sub cgi () { #{{{
 	
 	my $q=CGI->new;
 	
-	if (exists $hooks{cgi}) {
-		foreach my $id (keys %{$hooks{cgi}}) {
-			$hooks{cgi}{$id}{call}->($q);
-		}
-	}
+	run_hooks(cgi => sub { shift->($q) });
 	
 	my $do=$q->param('do');
 	if (! defined $do || ! length $do) {
diff --git a/IkiWiki/Plugin/inline.pm b/IkiWiki/Plugin/inline.pm
index 427c25a96..7bb71a436 100644
--- a/IkiWiki/Plugin/inline.pm
+++ b/IkiWiki/Plugin/inline.pm
@@ -58,7 +58,7 @@ sub preprocess_inline (@) { #{{{
 
 	my $ret="";
 	
-	if (exists $params{rootpage}) {
+	if (exists $params{rootpage} && $config{cgiurl}) {
 		# Add a blog post form, with a rss link button.
 		my $formtemplate=template("blogpost.tmpl", blind_cache => 1);
 		$formtemplate->param(cgiurl => $config{cgiurl});
@@ -88,15 +88,10 @@ sub preprocess_inline (@) { #{{{
 			if $params{archive} eq "no";
 		$template->param(ctime => displaytime($pagectime{$page}));
 
-		if (exists $hooks{pagetemplate}) {
-			foreach my $id (keys %{$hooks{pagetemplate}}) {
-				$hooks{pagetemplate}{$id}{call}->(
-					page => $page,
-					destpage => $params{page},
-					template => $template,
-				);
-			}
-		}
+		run_hooks(pagetemplate => sub {
+			shift->(page => $page, destpage => $params{page},
+				template => $template,);
+		});
 
 		$ret.=$template->output;
 		$template->clear_params;
@@ -181,13 +176,10 @@ sub genrss ($@) { #{{{
 		items => \@items,
 	);
 	
-	foreach my $id (keys %{$hooks{pagetemplate}}) {
-		$hooks{pagetemplate}{$id}{call}->(
-			page => $page,
-			destpage => $page,
-			template => $template,
-		);
-	}
+	run_hooks(pagetemplate => sub {
+		shift->(page => $page, destpage => $page,
+			template => $template);
+	});
 	
 	return $template->output;
 } #}}}
diff --git a/IkiWiki/Plugin/skeleton.pm b/IkiWiki/Plugin/skeleton.pm
index 27da50e6f..e63bab6d7 100644
--- a/IkiWiki/Plugin/skeleton.pm
+++ b/IkiWiki/Plugin/skeleton.pm
@@ -29,6 +29,8 @@ sub import { #{{{
 		call => \&change);
 	IkiWiki::hook(type => "cgi", id => "skeleton", 
 		call => \&cgi);
+	IkiWiki::hook(type => "cgi", id => "savestate", 
+		call => \&savestate);
 } # }}}
 
 sub getopt () { #{{{
@@ -95,4 +97,8 @@ sub cgi ($) { #{{{
 	IkiWiki::debug("skeleton plugin running in cgi");
 } #}}}
 
+sub savestate () { #{{{
+	IkiWiki::debug("skeleton plugin running in savestate");
+} #}}}
+
 1
diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index caec7f1f0..5dbb4654c 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -31,11 +31,9 @@ sub htmlize ($$) { #{{{
 		error("htmlization of $type not supported");
 	}
 
-	if (exists $hooks{sanitize}) {
-		foreach my $id (keys %{$hooks{sanitize}}) {
-			$content=$hooks{sanitize}{$id}{call}->($content);
-		}
-	}
+	run_hooks(sanitize => sub {
+		$content=shift->($content);
+	});
 	
 	return $content;
 } #}}}
@@ -206,15 +204,9 @@ sub genpage ($$$) { #{{{
 		styleurl => styleurl($page),
 	);
 
-	if (exists $hooks{pagetemplate}) {
-		foreach my $id (keys %{$hooks{pagetemplate}}) {
-			$hooks{pagetemplate}{$id}{call}->(
-				page => $page,
-				destpage => $page,
-				template => $template,
-			);
-		}
-	}
+	run_hooks(pagetemplate => sub {
+		shift->(page => $page, destpage => $page, template => $template);
+	});
 	
 	return $template->output;
 } #}}}
@@ -268,14 +260,9 @@ sub filter ($$) {
 	my $page=shift;
 	my $content=shift;
 
-	if (exists $hooks{filter}) {
-		foreach my $id (keys %{$hooks{filter}}) {
-			$content=$hooks{filter}{$id}{call}->(
-				page => $page,
-				content => $content
-			);
-		}
-	}
+	run_hooks(filter => sub {
+		$content=shift->(page => $page, content => $content);
+	});
 
 	return $content;
 }
@@ -496,15 +483,11 @@ FILE:		foreach my $file (@files) {
 		}
 	}
 
-	if (@del && exists $hooks{delete}) {
-		foreach my $id (keys %{$hooks{delete}}) {
-			$hooks{delete}{$id}{call}->(@del);
-		}
+	if (@del) {
+		run_hooks(delete => sub { shift->(@del) });
 	}
-	if (%rendered && exists $hooks{change}) {
-		foreach my $id (keys %{$hooks{change}}) {
-			$hooks{change}{$id}{call}->(keys %rendered);
-		}
+	if (%rendered) {
+		run_hooks(change => sub { shift->(keys %rendered) });
 	}
 } #}}}
 
diff --git a/debian/changelog b/debian/changelog
index c20b5a102..babaefff2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+ikiwiki (1.13) UNRELEASED; urgency=low
+
+  * Add a run_hooks function for the common task of running all hooks of a
+    given type.
+  * Add a savestate hook.
+  * Don't put blog post forms on pages if there's no cgiurl set.
+  * Reformat front page.
+
+ -- Joey Hess <joeyh@debian.org>  Sat, 29 Jul 2006 20:10:51 -0400
+
 ikiwiki (1.12) unstable; urgency=low
 
   "Viva l'Italia!"
diff --git a/doc/index.mdwn b/doc/index.mdwn
index 23e60c00b..1e2ec44e5 100644
--- a/doc/index.mdwn
+++ b/doc/index.mdwn
@@ -4,15 +4,23 @@ into html pages suitable for publishing on a website. Unlike a traditional
 wiki, ikiwiki does not have its own means of storing page history.
 Instead it can use [[Subversion]] (or [[Git]]).
 
-* [[News]] is a blog (built using ikiwiki) of news items about ikiwiki. It's the best way to find out when there's a new version to [[Download]].
+* [[News]] is a blog (built using ikiwiki) of news items about ikiwiki.
+  It's the best way to find out when there's a new version to [[Download]].
 
-* See [[Features]] for a list of ikiwiki's features. [[RoadMap]], [[TODO]] and [[bugs]] might also be of interest. Feel free to post your thoughts about ikiwiki to [[Discussion]].
+* See [[Features]] for a list of ikiwiki's features. [[RoadMap]], [[TODO]]
+  and [[bugs]] might also be of interest. Feel free to post your thoughts
+  about ikiwiki to [[Discussion]].
 
-* [[Setup]] has a tutorial for setting up ikiwiki, and [[Usage]] documents the parameters and usage of the ikiwiki program. If you use ikiwiki, please add your wiki to [[IkiWikiUsers]].
+* [[Setup]] has a tutorial for setting up ikiwiki, and [[Usage]] documents
+  the parameters and usage of the ikiwiki program. If you use ikiwiki,
+  please add your wiki to [[IkiWikiUsers]].
 
-* [[Security]] lists potential security problems. ikiwiki is still being developed, and is being written with security as a priority, so don't expect things to stay in this list for long.
+* [[Security]] lists potential security problems. ikiwiki is still being
+  developed, and is being written with security as a priority, so don't
+  expect things to stay in this list for long.
 
-* Developers, please document any ikiwiki patches you have in the [[PatchQueue]].
+* Developers, please document any ikiwiki patches you have in the
+  [[PatchQueue]].
 
 All wikis are supposed to have a [[SandBox]], so this one does too.
 
diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index 93c6d1d5c..025a242a6 100644
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -157,6 +157,14 @@ called in turn, and passed a CGI object. The hook should examine the
 parameters, and if it will handle this CGI request, output a page and
 terminate the program.
 
+## savestate
+
+	IkiWiki::hook(type => "savestate", id => "foo", call => \&savestate);
+
+This hook is called wheneven ikiwiki normally saves its state, just before
+the state is saved. The function can save other state, modify values before
+they're saved, etc.
+
 # Wiki configuration
 
 A plugin can access the wiki's configuration via the `%IkiWiki::config`
diff --git a/doc/todo/aggregation.mdwn b/doc/todo/aggregation.mdwn
index ce8143fa2..7d765f9e9 100644
--- a/doc/todo/aggregation.mdwn
+++ b/doc/todo/aggregation.mdwn
@@ -15,3 +15,10 @@ poor-man's news aggregator.
   better would be to use preprocessor directives in a wiki page, probably
   the same page that inlines all the pages together.
 * Where to store when a feed was last pulled?
+
+So I need:
+
+* A way to store info from the preprocessor directives about what pages
+  to pull and expiry.
+* A way to store info on last pull time, guids, etc.
+* Switch for a mode that a) pulls b) expires old c) rebuilds wiki (for cron)
diff --git a/ikiwiki b/ikiwiki
index a10876a96..28eba6f64 100755
--- a/ikiwiki
+++ b/ikiwiki
@@ -68,11 +68,7 @@ sub getconfig () { #{{{
 
 		if (! $config{setup}) {
 			loadplugins();
-			if (exists $hooks{getopt}) {
-				foreach my $id (keys %{$hooks{getopt}}) {
-		                        $hooks{getopt}{$id}{call}->();
-				}
-			}
+			run_hooks(getopt => sub { shift->() });
 			if (grep /^-/, @ARGV) {
 				print STDERR "Unknown option: $_\n"
 					foreach grep /^-/, @ARGV;