X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/fadb26bc1507f7fc2caaa873ad32c12f75c378aa..fb4ee927a0ee3d959b2e910928d24facb1fd8068:/IkiWiki/Plugin/recentchanges.pm

diff --git a/IkiWiki/Plugin/recentchanges.pm b/IkiWiki/Plugin/recentchanges.pm
index a73ff37b9..b7c014e90 100644
--- a/IkiWiki/Plugin/recentchanges.pm
+++ b/IkiWiki/Plugin/recentchanges.pm
@@ -3,19 +3,22 @@ package IkiWiki::Plugin::recentchanges;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 use Encode;
+use HTML::Entities;
 
-sub import { #{{{
+sub import {
 	hook(type => "getsetup", id => "recentchanges", call => \&getsetup);
 	hook(type => "checkconfig", id => "recentchanges", call => \&checkconfig);
 	hook(type => "refresh", id => "recentchanges", call => \&refresh);
 	hook(type => "pagetemplate", id => "recentchanges", call => \&pagetemplate);
 	hook(type => "htmlize", id => "_change", call => \&htmlize);
-	hook(type => "cgi", id => "recentchanges", call => \&cgi);
-} #}}}
+	hook(type => "sessioncgi", id => "recentchanges", call => \&sessioncgi);
+	# Load goto to fix up links from recentchanges
+	IkiWiki::loadplugin("goto");
+}
 
-sub getsetup () { #{{{
+sub getsetup () {
 	return
 		plugin => {
 			safe => 1,
@@ -35,14 +38,14 @@ sub getsetup () { #{{{
 			safe => 1,
 			rebuild => 0,
 		},
-} #}}}
+}
 
-sub checkconfig () { #{{{
+sub checkconfig () {
 	$config{recentchangespage}='recentchanges' unless defined $config{recentchangespage};
 	$config{recentchangesnum}=100 unless defined $config{recentchangesnum};
-} #}}}
+}
 
-sub refresh ($) { #{{{
+sub refresh ($) {
 	my %seen;
 
 	# add new changes
@@ -56,62 +59,92 @@ sub refresh ($) { #{{{
 			unlink($config{srcdir}.'/'.$pagesources{$page});
 		}
 	}
-} #}}}
+}
+
+sub sessioncgi ($$) {
+	my ($q, $session) = @_;
+	my $do = $q->param('do');
+	my $rev = $q->param('rev');
+
+	return unless $do eq 'revert' && $rev;
+
+	my @changes=$IkiWiki::hooks{rcs}{rcs_preprevert}{call}->($rev);
+	IkiWiki::check_canchange(
+		cgi => $q,
+		session => $session,
+		changes => \@changes,
+	);
+
+	eval q{use CGI::FormBuilder};
+	error($@) if $@;
+	my $form = CGI::FormBuilder->new(
+		name => "revert",
+		header => 0,
+		charset => "utf-8",
+		method => 'POST',
+		javascript => 0,
+		params => $q,
+		action => $config{cgiurl},
+		stylesheet => 1,
+		template => { template('revert.tmpl') },
+	);
+	my $buttons=["Revert", "Cancel"];
+
+	$form->field(name => "sid", type => "hidden", value => $session->id,
+		force => 1);
+	$form->field(name => "do", type => "hidden", value => "revert",
+		force => 1);
+
+	IkiWiki::decode_form_utf8($form);
+
+	if ($form->submitted eq 'Revert' && $form->validate) {
+		IkiWiki::checksessionexpiry($q, $session, $q->param('sid'));
+		my $r = $IkiWiki::hooks{rcs}{rcs_revert}{call}->($rev);
+		error $r if defined $r;
+		IkiWiki::disable_commit_hook();
+		rcs_commit_staged(
+			message => sprintf(gettext("This reverts commit %s"), $rev),
+			session => $session,
+		);
+		IkiWiki::enable_commit_hook();
+	
+		require IkiWiki::Render;
+		IkiWiki::refresh();
+		IkiWiki::saveindex();
+	}
+	elsif ($form->submitted ne 'Cancel') {
+	        $form->title(sprintf(gettext("confirm reversion of %s"), $rev));
+		$form->tmpl_param(diff => encode_entities(scalar IkiWiki::rcs_diff($rev)));
+		$form->field(name => "rev", type => "hidden", value => $rev, force => 1);
+		IkiWiki::showform($form, $buttons, $session, $q);
+		exit 0;
+	}
 
-# Enable the recentchanges link on wiki pages.
-sub pagetemplate (@) { #{{{
+	IkiWiki::redirect($q, urlto($config{recentchangespage}, ''));
+	exit 0;
+}
+
+# Enable the recentchanges link.
+sub pagetemplate (@) {
 	my %params=@_;
 	my $template=$params{template};
 	my $page=$params{page};
 
 	if (defined $config{recentchangespage} && $config{rcs} &&
-	    $page ne $config{recentchangespage} &&
-	    $template->query(name => "recentchangesurl")) {
+	    $template->query(name => "recentchangesurl") &&
+	    $page ne $config{recentchangespage}) {
 		$template->param(recentchangesurl => urlto($config{recentchangespage}, $page));
 		$template->param(have_actions => 1);
 	}
-} #}}}
+}
 
 # Pages with extension _change have plain html markup, pass through.
-sub htmlize (@) { #{{{
+sub htmlize (@) {
 	my %params=@_;
 	return $params{content};
-} #}}}
-
-sub cgi ($) { #{{{
-	my $cgi=shift;
-	if (defined $cgi->param('do') && $cgi->param('do') eq "recentchanges_link") {
-		# This is a link from a change page to some
-		# other page. Since the change pages are only generated
-		# once, statically, links on them won't be updated if the
-		# page they link to is deleted, or newly created, or
-		# changes for whatever reason. So this CGI handles that
-		# dynamic linking stuff.
-		my $page=decode_utf8($cgi->param("page"));
-		if (!defined $page) {
-			error("missing page parameter");
-		}
-
-		IkiWiki::loadindex();
-
-		my $link=bestlink("", $page);
-		if (! length $link) {
-			print "Content-type: text/html\n\n";
-			print IkiWiki::misctemplate(gettext(gettext("missing page")),
-				"<p>".
-				sprintf(gettext("The page %s does not exist."),
-					htmllink("", "", $page)).
-				"</p>");
-		}
-		else {
-			IkiWiki::redirect($cgi, urlto($link, undef, 1));
-		}
-
-		exit;
-	}
 }
 
-sub store ($$$) { #{{{
+sub store ($$$) {
 	my $change=shift;
 
 	my $page="$config{recentchangespage}/change_".titlepage($change->{rev});
@@ -128,10 +161,10 @@ sub store ($$$) { #{{{
 			if (length $config{cgiurl}) {
 				$_->{link} = "<a href=\"".
 					IkiWiki::cgiurl(
-						do => "recentchanges_link",
+						do => "goto",
 						page => $_->{page}
 					).
-					"\">".
+					"\" rel=\"nofollow\">".
 					pagetitle($_->{page}).
 					"</a>"
 			}
@@ -144,26 +177,36 @@ sub store ($$$) { #{{{
 		} @{$change->{pages}}
 	];
 	push @{$change->{pages}}, { link => '...' } if $is_excess;
+	
+	if (length $config{cgiurl} &&
+	    exists $IkiWiki::hooks{rcs}{rcs_preprevert} &&
+	    exists $IkiWiki::hooks{rcs}{rcs_revert}) {
+		$change->{reverturl} = IkiWiki::cgiurl(
+			do => "revert",
+			rev => $change->{rev}
+		);
+	}
 
-	# See if the committer is an openid.
 	$change->{author}=$change->{user};
 	my $oiduser=eval { IkiWiki::openiduser($change->{user}) };
 	if (defined $oiduser) {
 		$change->{authorurl}=$change->{user};
-		$change->{user}=$oiduser;
+		$change->{user}=defined $change->{nickname} ? $change->{nickname} : $oiduser;
 	}
 	elsif (length $config{cgiurl}) {
 		$change->{authorurl} = IkiWiki::cgiurl(
-			do => "recentchanges_link",
-			page => (length $config{userdir} ? "$config{userdir}/" : "").$change->{author},
+			do => "goto",
+			page => IkiWiki::userpage($change->{author}),
 		);
 	}
 
-	# escape wikilinks and preprocessor stuff in commit messages
 	if (ref $change->{message}) {
 		foreach my $field (@{$change->{message}}) {
 			if (exists $field->{line}) {
-				$field->{line} =~ s/(?<!\\)\[\[/\\\[\[/g;
+				# escape html
+				$field->{line} = encode_entities($field->{line});
+				# escape links and preprocessor stuff
+				$field->{line} = encode_entities($field->{line}, '\[\]');
 			}
 		}
 	}
@@ -189,6 +232,6 @@ sub store ($$$) { #{{{
 	utime $change->{when}, $change->{when}, "$config{srcdir}/$file";
 
 	return $page;
-} #}}}
+}
 
 1