use warnings;
use strict;
-use IkiWiki;
-use URI;
+use IkiWiki 2.00;
+use Encode;
sub import { #{{{
+ hook(type => "getsetup", id => "poll", call => \&getsetup);
hook(type => "preprocess", id => "poll", call => \&preprocess);
- hook(type => "cgi", id => "poll", call => \&cgi);
+ hook(type => "sessioncgi", id => "poll", call => \&sessioncgi);
} # }}}
-sub yesno ($) { #{{{
- my $val=shift;
- return (defined $val && lc($val) eq "yes");
+sub getsetup () { #{{{
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ },
} #}}}
my %pagenum;
sub preprocess (@) { #{{{
my %params=(open => "yes", total => "yes", percent => "yes", @_);
- my $open=yesno($params{open});
- my $showtotal=yesno($params{total});
- my $percent=yesno($params{percent});
+ my $open=IkiWiki::yesno($params{open});
+ my $showtotal=IkiWiki::yesno($params{total});
+ my $showpercent=IkiWiki::yesno($params{percent});
$pagenum{$params{page}}++;
my %choices;
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} / $total * 100) : 0;
- if ($percent) {
- $ret.="$choice ($percent%) ";
+ $ret.="<p>\n";
+ if ($showpercent) {
+ $ret.="$choice ($percent%)\n";
}
else {
- $ret.="$choice ($choices{$choice}) ";
+ $ret.="$choice ($choices{$choice})\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.="<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}) {
+ $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>";
} # }}}
-sub cgi ($) { #{{{
+sub sessioncgi ($$) { #{{{
my $cgi=shift;
+ my $session=shift;
if (defined $cgi->param('do') && $cgi->param('do') eq "poll") {
- my $choice=$cgi->param('choice');
+ my $choice=decode_utf8($cgi->param('choice'));
if (! defined $choice) {
error("no choice specified");
}
# Did they vote before? If so, let them change their vote,
# and check for dups.
- my $session=IkiWiki::cgi_getsession();
my $choice_param="poll_choice_${page}_$num";
my $oldchoice=$session->param($choice_param);
if (defined $oldchoice && $oldchoice eq $choice) {
# Same vote; no-op.
- IkiWiki::redirect($cgi, "$config{url}/".htmlpage($page));
+ IkiWiki::redirect($cgi, urlto($page, undef, 1));
+ exit;
}
+ my $prefix=$config{prefix_directives} ? "!poll" : "poll";
+
my $content=readfile(srcfile($pagesources{$page}));
# Now parse the content, find the right poll,
# and find the choice within it, and increment its number.
my $edit=sub {
my $escape=shift;
my $params=shift;
- return "\\[[poll $params]]" if $escape;
- return $params unless --$num == 0;
- my @bits=split(' ', $params);
- my @ret;
- while (@bits) {
- my $n=shift @bits;
- if ($n=~/=/) {
- # val=param setting
- push @ret, $n;
- next;
+ return "\\[[$prefix $params]]" if $escape;
+ if (--$num == 0) {
+ $params=~s/(^|\s+)(\d+)\s+"?\Q$choice\E"?(\s+|$)/$1.($2+1)." \"$choice\"".$3/se;
+ if (defined $oldchoice) {
+ $params=~s/(^|\s+)(\d+)\s+"?\Q$oldchoice\E"?(\s+|$)/$1.($2-1 >=0 ? $2-1 : 0)." \"$oldchoice\"".$3/se;
}
- my $c=shift @bits;
- $c=~s/^"(.*)"/$1/g;
- next unless defined $n && defined $c;
- if ($c eq $choice) {
- $n++;
- }
- if (defined $oldchoice && $c eq $oldchoice) {
- $n--;
- }
- push @ret, $n, "\"$c\"";
}
- return "[[poll ".join(" ", @ret)."]]";
+ return "[[$prefix $params]]";
};
- $content =~ s{(\\?)\[\[poll\s+([^]]+)\s*\]\]}{$edit->($1, $2)}seg;
+ $content =~ s{(\\?)\[\[\Q$prefix\E\s+([^]]+)\s*\]\]}{$edit->($1, $2)}seg;
# Store their vote, update the page, and redirect to it.
writefile($pagesources{$page}, $config{srcdir}, $content);
IkiWiki::cgi_savesession($session);
$oldchoice=$session->param($choice_param);
if ($config{rcs}) {
- # prevent deadlock with post-commit hook
- IkiWiki::unlockwiki();
- IkiWiki::rcs_commit($pagesources{$page}, "poll vote",
+ IkiWiki::disable_commit_hook();
+ IkiWiki::rcs_commit($pagesources{$page}, "poll vote ($choice)",
IkiWiki::rcs_prepedit($pagesources{$page}),
$session->param("name"), $ENV{REMOTE_ADDR});
+ IkiWiki::enable_commit_hook();
+ IkiWiki::rcs_update();
}
- else {
- require IkiWiki::Render;
- IkiWiki::refresh();
- IkiWiki::saveindex();
- }
+ require IkiWiki::Render;
+ IkiWiki::refresh();
+ IkiWiki::saveindex();
+
# Need to set cookie in same http response that does the
# redir.
eval q{use CGI::Cookie};
error($@) if $@;
my $cookie = CGI::Cookie->new(-name=> $session->name, -value=> $session->id);
print $cgi->redirect(-cookie => $cookie,
- -url => "$config{url}/".htmlpage($page));
+ -url => urlto($page, undef, 1));
exit;
}
} #}}}