X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/cd6055a893287c0f6505f7ade7fb1ab61621a373..adee74a67b082e28f42106799dd305eaa0057250:/IkiWiki/Plugin/smiley.pm?ds=inline

diff --git a/IkiWiki/Plugin/smiley.pm b/IkiWiki/Plugin/smiley.pm
index 124245b68..0d77916d0 100644
--- a/IkiWiki/Plugin/smiley.pm
+++ b/IkiWiki/Plugin/smiley.pm
@@ -3,20 +3,40 @@ package IkiWiki::Plugin::smiley;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
 my %smileys;
 my $smiley_regexp;
 
-sub import { #{{{
+sub import {
 	add_underlay("smiley");
-	hook(type => "filter", id => "smiley", call => \&filter);
-} # }}}
+	hook(type => "getsetup", id => "smiley", call => \&getsetup);
+	hook(type => "sanitize", id => "smiley", call => \&sanitize);
+}
 
-sub build_regexp () { #{{{
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+			# force a rebuild because turning it off
+			# removes the smileys, which would break links
+			rebuild => 1,
+		},
+}
+
+sub build_regexp () {
 	my $list=readfile(srcfile("smileys.mdwn"));
-	while ($list =~ m/^\s*\*\s+\\([^\s]+)\s+\[\[([^]]+)\]\]/mg) {
-		$smileys{$1}=$2;
+	while ($list =~ m/^\s*\*\s+\\\\([^\s]+)\s+\[\[([^]]+)\]\]/mg) {
+		my $smiley=$1;
+		my $file=$2;
+
+		$smileys{$smiley}=$file;
+
+		# Add a version with < and > escaped, since they probably
+		# will be (by markdown) by the time the sanitize hook runs.
+		$smiley=~s/</&lt;/g;
+		$smiley=~s/>/&gt;/g;
+		$smileys{$smiley}=$file;
 	}
 	
 	if (! %smileys) {
@@ -30,28 +50,28 @@ sub build_regexp () { #{{{
 	$smiley_regexp='('.join('|', map { quotemeta }
 		reverse sort keys %smileys).')';
 	#debug($smiley_regexp);
-} #}}}
+}
 
-sub filter (@) { #{{{
+sub sanitize (@) {
 	my %params=@_;
 
 	build_regexp() unless defined $smiley_regexp;
 	
 	$_=$params{content};
 	return $_ unless length $smiley_regexp;
-	
-MATCH:	while (m{(?:^|(?<=\s))(\\?)$smiley_regexp(?:(?=\s)|$)}g) {
+			
+MATCH:	while (m{(?:^|(?<=\s|>))(\\?)$smiley_regexp(?:(?=\s|<)|$)}g) {
 		my $escape=$1;
 		my $smiley=$2;
 		my $epos=$-[1];
 		my $spos=$-[2];
-
+		
 		# Smilies are not allowed inside <pre> or <code>.
 		# For each tag in turn, match forward to find the next <tag>
 		# or </tag> after the smiley.
 		my $pos=pos;
 		foreach my $tag ("pre", "code") {
-			if (m/.*?<(\/)?\s*$tag\s*>/isg && defined $1) {
+			if (m/<(\/)?\s*$tag\s*>/isg && defined $1) {
 				# </tag> found first, so the smiley is
 				# inside the tag, so do not expand it.
 				next MATCH;
@@ -59,20 +79,22 @@ MATCH:	while (m{(?:^|(?<=\s))(\\?)$smiley_regexp(?:(?=\s)|$)}g) {
 			# Reset pos back to where it was before this test.
 			pos=$pos;
 		}
-
+	
 		if ($escape) {
 			# Remove escape.
 			substr($_, $epos, 1)="";
+			pos=$epos+1;
 		}
 		else {
 			# Replace the smiley with its expanded value.
-			substr($_, $spos, length($smiley))=
-				htmllink($params{page}, $params{destpage},
+			my $link=htmllink($params{page}, $params{destpage},
 				         $smileys{$smiley}, linktext => $smiley);
+			substr($_, $spos, length($smiley))=$link;
+			pos=$epos+length($link);
 		}
 	}
 
 	return $_;
-} # }}}
+}
 
 1