X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/bd7221ae5450e14e9641e01e0c2890a8f018ddb4..8f6cc132a22f0510f2455d185d64c4126f62bf33:/IkiWiki/Plugin/poll.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/poll.pm b/IkiWiki/Plugin/poll.pm
index b333e2cdc..5a09e2087 100644
--- a/IkiWiki/Plugin/poll.pm
+++ b/IkiWiki/Plugin/poll.pm
@@ -23,12 +23,14 @@ sub getsetup () {
 
 my %pagenum;
 sub preprocess (@) {
-	my %params=(open => "yes", total => "yes", percent => "yes", @_);
+	my %params=(open => "yes", total => "yes", percent => "yes",
+		expandable => "no", @_);
 
 	my $open=IkiWiki::yesno($params{open});
 	my $showtotal=IkiWiki::yesno($params{total});
 	my $showpercent=IkiWiki::yesno($params{percent});
-	$pagenum{$params{page}}++;
+	my $expandable=IkiWiki::yesno($params{expandable});
+	my $num=++$pagenum{$params{page}}{$params{destpage}};
 
 	my %choices;
 	my @choices;
@@ -52,7 +54,7 @@ sub preprocess (@) {
 	foreach my $choice (@choices) {
 		if ($open && exists $config{cgiurl}) {
 			# use POST to avoid robots
-			$ret.="<form method=\"POST\" action=\"$config{cgiurl}\">\n";
+			$ret.="<form method=\"POST\" action=\"".IkiWiki::cgiurl()."\">\n";
 		}
 		my $percent=$total > 0 ? int($choices{$choice} / $total * 100) : 0;
 		$ret.="<p>\n";
@@ -64,9 +66,15 @@ sub preprocess (@) {
 		}
 		if ($open && exists $config{cgiurl}) {
 			$ret.="<input type=\"hidden\" name=\"do\" value=\"poll\" />\n";
-			$ret.="<input type=\"hidden\" name=\"num\" value=\"$pagenum{$params{page}}\" />\n";
+			$ret.="<input type=\"hidden\" name=\"num\" value=\"$num\" />\n";
 			$ret.="<input type=\"hidden\" name=\"page\" value=\"$params{page}\" />\n";
 			$ret.="<input type=\"hidden\" name=\"choice\" value=\"$choice\" />\n";
+			if (defined $params{postlink}) {
+				$ret.="<input type=\"hidden\" name=\"postlink\" value=\"".linkpage($params{postlink})."\" />\n";
+			}
+			if (defined $params{posttrail}) {
+				$ret.="<input type=\"hidden\" name=\"posttrail\" value=\"".linkpage($params{posttrail})."\" />\n";
+			}
 			$ret.="<input type=\"submit\" value=\"".gettext("vote")."\" />\n";
 		}
 		$ret.="</p>\n<hr class=poll align=left width=\"$percent%\"/>\n";
@@ -74,6 +82,19 @@ sub preprocess (@) {
 			$ret.="</form>\n";
 		}
 	}
+	
+	if ($expandable && $open && exists $config{cgiurl}) {
+		$ret.="<p>\n";
+		$ret.="<form method=\"POST\" action=\"".IkiWiki::cgiurl()."\">\n";
+		$ret.="<input type=\"hidden\" name=\"do\" value=\"poll\" />\n";
+		$ret.="<input type=\"hidden\" name=\"num\" value=\"$num\" />\n";
+		$ret.="<input type=\"hidden\" name=\"page\" value=\"$params{page}\" />\n";
+		$ret.=gettext("Write in").": <input name=\"choice\" size=50 />\n";
+		$ret.="<input type=\"submit\" value=\"".gettext("vote")."\" />\n";
+		$ret.="</form>\n";
+		$ret.="</p>\n";
+	}
+
 	if ($showtotal) {
 		$ret.="<span>".gettext("Total votes:")." $total</span>\n";
 	}
@@ -84,8 +105,8 @@ sub sessioncgi ($$) {
 	my $cgi=shift;
 	my $session=shift;
 	if (defined $cgi->param('do') && $cgi->param('do') eq "poll") {
-		my $choice=decode_utf8($cgi->param('choice'));
-		if (! defined $choice) {
+		my $choice=decode_utf8(scalar $cgi->param('choice'));
+		if (! defined $choice || not length $choice) {
 			error("no choice specified");
 		}
 		my $num=$cgi->param('num');
@@ -97,13 +118,25 @@ sub sessioncgi ($$) {
 			error("bad page name");
 		}
 
+		my $postvote=urlto($page);
+		if (defined $cgi->param('postlink') && length $cgi->param('postlink')) {
+			$postvote=urlto(bestlink($page, $cgi->param('postlink')));
+		}
+		elsif (defined $cgi->param('posttrail') && length $cgi->param('posttrail')) {
+			my $trailname=bestlink($page, $cgi->param('posttrail'));
+			my $trailnext=$pagestate{$page}{trail}{item}{$trailname}[1];
+			if (defined $trailnext) {
+				$postvote=urlto($trailnext);
+			}
+		}
+
 		# Did they vote before? If so, let them change their vote,
 		# and check for dups.
 		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, urlto($page, undef, 1));
+			IkiWiki::redirect($cgi, $postvote);
 			exit;
 		}
 
@@ -118,7 +151,14 @@ sub sessioncgi ($$) {
 			my $params=shift;
 			return "\\[[$prefix $params]]" if $escape;
 			if (--$num == 0) {
-				$params=~s/(^|\s+)(\d+)\s+"?\Q$choice\E"?(\s+|$)/$1.($2+1)." \"$choice\"".$3/se;
+				if ($params=~s/(^|\s+)(\d+)\s+"?\Q$choice\E"?(\s+|$)/$1.($2+1)." \"$choice\"".$3/se) {
+				}
+				elsif ($params=~/expandable=(\w+)/
+				    & &IkiWiki::yesno($1)) {
+					$choice=~s/["\]\n\r]//g;
+					$params.=" 1 \"$choice\""
+						if length $choice;
+				}
 				if (defined $oldchoice) {
 					$params=~s/(^|\s+)(\d+)\s+"?\Q$oldchoice\E"?(\s+|$)/$1.($2-1 >=0 ? $2-1 : 0)." \"$oldchoice\"".$3/se;
 				}
@@ -127,7 +167,7 @@ sub sessioncgi ($$) {
 		};
 		$content =~ s{(\\?)\[\[\Q$prefix\E\s+([^]]+)\s*\]\]}{$edit->($1, $2)}seg;
 
-		# Store their vote, update the page, and redirect to it.
+		# Store their vote, update the page, and redirect.
 		writefile($pagesources{$page}, $config{srcdir}, $content);
 		$session->param($choice_param, $choice);
 		IkiWiki::cgi_savesession($session);
@@ -152,8 +192,7 @@ sub sessioncgi ($$) {
 		eval q{use CGI::Cookie};
 		error($@) if $@;
 		my $cookie = CGI::Cookie->new(-name=> $session->name, -value=> $session->id);
-		print $cgi->redirect(-cookie => $cookie,
-			-url => urlto($page, undef, 1));
+		print $cgi->redirect(-cookie => $cookie, -url => $postvote);
 		exit;
 	}
 }