* Since the CGI had to drop the wiki lock to avoid deadlocking the
[ikiwiki.git] / IkiWiki / Plugin / poll.pm
index 320d2fa775e6660736608b999a202d3c664e5cbb..4eae6a349383e50edfa60b336cde3aca6a479cb3 100644 (file)
@@ -4,7 +4,6 @@ package IkiWiki::Plugin::poll;
 use warnings;
 use strict;
 use IkiWiki;
-use URI;
 
 sub import { #{{{
        hook(type => "preprocess", id => "poll", call => \&preprocess);
@@ -45,27 +44,32 @@ sub preprocess (@) { #{{{
 
        my $ret="";
        foreach my $choice (@choices) {
+               if ($open && exists $config{cgiurl}) {
+                       # use POST to avoid robots
+                       $ret.="<form method=\"POST\" action=\"$config{cgiurl}\">\n";
+               }
                my $percent=$total > 0 ? int($choices{$choice} / $total * 100) : 0;
+               $ret.="<p>\n";
                if ($showpercent) {
-                       $ret.="$choice ($percent%) ";
+                       $ret.="$choice ($percent%)\n";
                }
                else {
-                       $ret.="$choice ($choices{$choice}) ";
+                       $ret.="$choice ($choices{$choice})\n";
+               }
+               if ($open && exists $config{cgiurl}) {
+                       $ret.="<input type=\"hidden\" name=\"do\" value=\"poll\" />\n";
+                       $ret.="<input type=\"hidden\" name=\"num\" value=\"$pagenum{$params{page}}\" />\n";
+                       $ret.="<input type=\"hidden\" name=\"page\" value=\"$params{page}\" />\n";
+                       $ret.="<input type=\"hidden\" name=\"choice\" value=\"$choice\" />\n";
+                       $ret.="<input type=\"submit\" value=\"".gettext("vote")."\" />\n";
                }
+               $ret.="</p>\n<hr class=poll align=left width=\"$percent%\"/>\n";
                if ($open && exists $config{cgiurl}) {
-                       my $url=URI->new($config{cgiurl});
-                       $url->query_form(
-                               "do" => "poll",
-                               "num" => $pagenum{$params{page}}, 
-                               "page" => $params{page}, 
-                               "choice" => $choice,
-                       );
-                       $ret.="<a class=pollbutton href=\"$url\">vote</a>";
+                       $ret.="</form>\n";
                }
-               $ret.="<br />\n<hr class=poll align=left width=\"$percent%\"/>\n";
        }
        if ($showtotal) {
-               $ret.="<span>Total votes: $total</span>\n";
+               $ret.="<span>".gettext("Total votes:")." $total</span>\n";
        }
        return "<div class=poll>$ret</div>";
 } # }}}
@@ -121,17 +125,17 @@ sub cgi ($) { #{{{
                IkiWiki::cgi_savesession($session);
                $oldchoice=$session->param($choice_param);
                if ($config{rcs}) {
-                       # prevent deadlock with post-commit hook
-                       IkiWiki::unlockwiki();
-                       IkiWiki::rcs_commit($pagesources{$page}, "poll vote",
+                       disable_commit_hook();
+                       IkiWiki::rcs_commit($pagesources{$page}, "poll vote ($choice)",
                                IkiWiki::rcs_prepedit($pagesources{$page}),
                                $session->param("name"), $ENV{REMOTE_ADDR});
+                       enable_commit_hook();
+                       rcs_update();
                }
-               else {
-                       require IkiWiki::Render;
-                       IkiWiki::refresh();
-                       IkiWiki::saveindex();
-               }
+               require IkiWiki::Render;
+               IkiWiki::refresh();
+               IkiWiki::saveindex();
+
                # Need to set cookie in same http response that does the
                # redir.
                eval q{use CGI::Cookie};