I'm not redefining any subs after all, don't prevent those warnings.

[git.ikiwiki.info.git] / IkiWiki / Plugin / smiley.pm

diff --git a/IkiWiki/Plugin/smiley.pm b/IkiWiki/Plugin/smiley.pm
index 7e0b54499d1edb70a57d42a959e56b0ed513f26f..0d77916d0d3d633e7656d79527cce12647089d47 100644 (file)
--- a/IkiWiki/Plugin/smiley.pm
+++ b/IkiWiki/Plugin/smiley.pm
@@ -3,20 +3,40 @@ package IkiWiki::Plugin::smiley;
 
 use warnings;
 use strict;
 
 use warnings;
 use strict;

-use IkiWiki 2.00;
+use IkiWiki 3.00;

 
 my %smileys;
 my $smiley_regexp;
 
 
 my %smileys;
 my $smiley_regexp;
 

-sub import { #{{{
+sub import {

        add_underlay("smiley");
        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"));
        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) {
        }
        
        if (! %smileys) {


@@ -30,51 +50,51 @@ sub build_regexp () { #{{{
        $smiley_regexp='('.join('|', map { quotemeta }
                reverse sort keys %smileys).')';
        #debug($smiley_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;
        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>.
                # Smilies are not allowed inside <pre> or <code>.

-               # For each tag in turn, match forward to find <tag> or
-               # </tag>. If it's </tag>, then the smiley is inside the
-               # tag, and is not expanded. If it's <tag>, the smiley is
-               # outside the block.
+               # 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") {
                my $pos=pos;
                foreach my $tag ("pre", "code") {

-                       if (m/.*?<(\/)?\s*$tag\s*>/isg) {
-                               if (defined $1) {
-                                       # Inside tag, so do nothing.
-                                       # (Smiley hunting will continue after
-                                       # the tag.)
-                                       next MATCH;
-                               }
-                               else {
-                                       # Reset pos back to where it was before
-                                       # this test.
-                                       pos=$pos;
-                               }
+                       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;

                        }
                        }

+                       # Reset pos back to where it was before this test.
+                       pos=$pos;

                }
                }

-
-               if ($1) {
+       
+               if ($escape) {

                        # Remove escape.
                        # Remove escape.

-                       substr($_, $-[1], 1)="";
+                       substr($_, $epos, 1)="";
+                       pos=$epos+1;

                }
                else {
                        # Replace the smiley with its expanded value.
                }
                else {
                        # Replace the smiley with its expanded value.

-                       substr($_, $-[2], length($2))=
-                               htmllink($params{page}, $params{destpage}, $smileys{$2}, linktext => $2);
+                       my $link=htmllink($params{page}, $params{destpage},
+                                        $smileys{$smiley}, linktext => $smiley);
+                       substr($_, $spos, length($smiley))=$link;
+                       pos=$epos+length($link);

                }
        }
 
        return $_;
                }
        }
 
        return $_;

-} # }}}
+}

 
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