summaryrefslogtreecommitdiff
path: root/IkiWiki/Plugin
diff options
context:
space:
mode:
authorJoey Hess <joey@kodama.kitenet.net>2008-03-21 03:16:28 -0400
committerJoey Hess <joey@kodama.kitenet.net>2008-03-21 03:16:28 -0400
commit0b9e849aba38f0695491ad5ca27de11632627ffe (patch)
treefebf3c9c6d8cb54b25f79f1652de766564ddb4ec /IkiWiki/Plugin
parentcd6055a893287c0f6505f7ade7fb1ab61621a373 (diff)
process smilies in a sanitize hook
I had to move it to sanitize so all the markup is htmlized, so it can scan for <pre> and <code>.
Diffstat (limited to 'IkiWiki/Plugin')
-rw-r--r--IkiWiki/Plugin/smiley.pm23
1 files changed, 16 insertions, 7 deletions
diff --git a/IkiWiki/Plugin/smiley.pm b/IkiWiki/Plugin/smiley.pm
index 124245b68..a8fed69e1 100644
--- a/IkiWiki/Plugin/smiley.pm
+++ b/IkiWiki/Plugin/smiley.pm
@@ -10,13 +10,22 @@ my $smiley_regexp;
sub import { #{{{
add_underlay("smiley");
- hook(type => "filter", id => "smiley", call => \&filter);
+ hook(type => "sanitize", id => "smiley", call => \&sanitize);
} # }}}
sub build_regexp () { #{{{
my $list=readfile(srcfile("smileys.mdwn"));
while ($list =~ m/^\s*\*\s+\\([^\s]+)\s+\[\[([^]]+)\]\]/mg) {
- $smileys{$1}=$2;
+ 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}=$file;
}
if (! %smileys) {
@@ -32,7 +41,7 @@ sub build_regexp () { #{{{
#debug($smiley_regexp);
} #}}}
-sub filter (@) { #{{{
+sub sanitize (@) { #{{{
my %params=@_;
build_regexp() unless defined $smiley_regexp;
@@ -40,18 +49,18 @@ sub filter (@) { #{{{
$_=$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 $1) {
# </tag> found first, so the smiley is
# inside the tag, so do not expand it.
next MATCH;
@@ -67,7 +76,7 @@ MATCH: while (m{(?:^|(?<=\s))(\\?)$smiley_regexp(?:(?=\s)|$)}g) {
else {
# Replace the smiley with its expanded value.
substr($_, $spos, length($smiley))=
- htmllink($params{page}, $params{destpage},
+ htmllink($params{page}, $params{page},
$smileys{$smiley}, linktext => $smiley);
}
}