X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/c401cf4f0ccdf3817fdedc7b0cff5801286dc9bf..532ec56a5f2131809f8a2709f2f1d5c1e5d0a19c:/IkiWiki/Plugin/toggle.pm

diff --git a/IkiWiki/Plugin/toggle.pm b/IkiWiki/Plugin/toggle.pm
index cd9617e25..657d8d3c2 100644
--- a/IkiWiki/Plugin/toggle.pm
+++ b/IkiWiki/Plugin/toggle.pm
@@ -5,61 +5,9 @@ use warnings;
 use strict;
 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
-# is only emitted after the javascript tests that it's going to be able to
-# show the toggleables.
-our $javascript=<<'EOF';
-<script type="text/javascript">
-<!--
-if (document.getElementById && document.getElementsByTagName && document.createTextNode) {
-	document.write('<style type="text/css">div.toggleable { display: none; }</style>');
-	window.onload = inittoggle;
-}
-
-function inittoggle() {
-	var as = getElementsByClass('toggle');
-	for (var i = 0; i < as.length; i++) {
-		var id = as[i].href.match(/#(\w.+)/)[1];
-		if (document.getElementById(id).className == "toggleable")
-			document.getElementById(id).style.display="none";
-		as[i].onclick = function() {
-			toggle(this);
-			return false;
-		}
-	}
-}
-
-function toggle(s) {
-	var id = s.href.match(/#(\w.+)/)[1];
-	style = document.getElementById(id).style;
-	if (style.display == "none")
-		style.display = "block";
-	else
-		style.display = "none";
-}
-
-function getElementsByClass(cls, node, tag) {
-	if (document.getElementsByClass)
-		return document.getElementsByClass(cls, node, tag);
-	if (! node) node = document;
-	if (! tag) tag = '*';
-	var ret = new Array();
-	var pattern = new RegExp("(^|\\s)"+cls+"(\\s|$)");
-	var els = node.getElementsByTagName(tag);
-	for (i = 0; i < els.length; i++) {
-		if ( pattern.test(els[i].className) ) {
-			ret.push(els[i]);
-		}
-	}
-	return ret;
-}
-
-//-->
-</script>
-EOF
-
 sub import { #{{{
+	add_underlay("javascript");
+	hook(type => "getsetup", id => "toggle", call => \&getsetup);
 	hook(type => "preprocess", id => "toggle",
 		call => \&preprocess_toggle);
 	hook(type => "preprocess", id => "toggleable",
@@ -67,6 +15,14 @@ sub import { #{{{
 	hook(type => "format", id => "toggle", call => \&format);
 } # }}}
 
+sub getsetup () { #{{{
+	return
+		plugin => {
+			safe => 1,
+			rebuild => undef,
+		},
+} #}}}
+
 sub genid ($$) { #{{{
 	my $page=shift;
 	my $id=shift;
@@ -110,14 +66,24 @@ sub preprocess_toggleable (@) { #{{{
 sub format (@) { #{{{
         my %params=@_;
 
-	if ($params{content}=~s!(<div class="toggleable(?:-open)?" id="[^"]+">)</div>!$1!g) {
+	if ($params{content}=~s!(<div class="toggleable(?:-open)?" id="[^"]+">\s*)</div>!$1!g) {
 		$params{content}=~s/<div class="toggleableend">//g;
-		if (! ($params{content}=~s!^<body>!<body>$javascript!m)) {
+		if (! ($params{content}=~s!^(<body>)!$1.include_javascript($params{page})!em)) {
 			# no </body> tag, probably in preview mode
-			$params{content}=$javascript.$params{content};
+			$params{content}=include_javascript($params{page}, 1).$params{content};
 		}
 	}
 	return $params{content};
 } # }}}
 
+sub include_javascript ($;$) { #{{{
+	my $page=shift;
+	my $absolute=shift;
+	
+	return '<script src="'.urlto("ikiwiki.js", $page, $absolute).
+		'" type="text/javascript" charset="utf-8"></script>'."\n".
+		'<script src="'.urlto("toggle.js", $page, $absolute).
+		'" type="text/javascript" charset="utf-8"></script>';
+} #}}}
+
 1