web commit by http://ptecza.myopenid.com/: * Question about nested plugins

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

diff --git a/IkiWiki/Plugin/toggle.pm b/IkiWiki/Plugin/toggle.pm
index 7981d3701fed823d908b4a81f6f60a1b173136ec..3f9c4867256ab0f9aa9f23bd1026f9594ee27a39 100644 (file)
--- a/IkiWiki/Plugin/toggle.pm
+++ b/IkiWiki/Plugin/toggle.pm
@@ -3,7 +3,7 @@ package IkiWiki::Plugin::toggle;
 
 use warnings;
 use strict;
-use IkiWiki;
+use IkiWiki 2.00;
 
 # Here's the javascript that makes this possible. A key feature is the use
 # of css to hide toggleables, to avoid any flashing on page load. The css
@@ -58,27 +58,47 @@ sub import { #{{{
        hook(type => "preprocess", id => "toggle",
                call => \&preprocess_toggle);
        hook(type => "preprocess", id => "toggleable",
-               call => \&preprocess_toggleable, scan => 1);
+               call => \&preprocess_toggleable);
        hook(type => "format", id => "toggle", call => \&format);
 } # }}}
 
+sub genid ($$) { #{{{
+       my $page=shift;
+       my $id=shift;
+
+       $id="$page.$id";
+
+       # make it a legal html id attribute
+       $id=~s/[^-a-zA-Z0-9.]/-/g;
+       if ($id !~ /^[a-zA-Z]/) {
+               $id="id$id";
+       }
+       return $id;
+} #}}}
+
 sub preprocess_toggle (@) { #{{{
        my %params=(id => "default", text => "more", @_);
 
-       return "<a class=\"toggle\" href=\"#$params{page}.$params{id}\">$params{text}</a>";
+       my $id=genid($params{page}, $params{id});
+       return "<a class=\"toggle\" href=\"#$id\">$params{text}</a>";
 } # }}}
 
 sub preprocess_toggleable (@) { #{{{
        my %params=(id => "default", text => "", @_);
 
        # Preprocess the text to expand any preprocessor directives
-       # embedded inside it. This is why scan is set for this preprocessor
-       # directive, since it could expand to something with a link in it.
-       $params{text}=IkiWiki::preprocess($params{page}, $params{destpage}, $params{text});
+       # embedded inside it.
+       $params{text}=IkiWiki::preprocess($params{page}, $params{destpage}, 
+               IkiWiki::filter($params{page}, $params{destpage}, $params{text}));
+       
+       my $id=genid($params{page}, $params{id});
 
        # Should really be a postprocessor directive, oh well. Work around
-       # markdown's dislike of markdown inside a <div>.
-       return "<div class=\"toggleable\" id=\"$params{page}.$params{id}\"></div>\n\n$params{text}<div class=\"toggleableend\"></div>";
+       # markdown's dislike of markdown inside a <div> with various funky
+       # whitespace.
+       my ($indent)=$params{text}=~/( +)$/;
+       $indent="" unless defined $indent;
+       return "<div class=\"toggleable\" id=\"$id\"></div>\n\n$params{text}\n$indent<div class=\"toggleableend\"></div>";
 } # }}}
 
 sub format (@) { #{{{