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| author | Joey Hess <joey@kodama.kitenet.net> | 2008-10-17 20:28:18 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kodama.kitenet.net> | 2008-10-17 20:28:18 -0400 |
| commit | 79b376f9912891a8748fcbb4580969e4dbf7fc75 (patch) | |
| tree | 40c99e6f94ddb7e0c9ecea6a1a109e015061dd68 /IkiWiki/Plugin/toggle.pm | |
| parent | 16d51e67a7e7257739e1cb3f9a3713d448065e5d (diff) | |
| download | ikiwiki-79b376f9912891a8748fcbb4580969e4dbf7fc75.tar ikiwiki-79b376f9912891a8748fcbb4580969e4dbf7fc75.tar.gz | |
Add an underlay for javascript, and add ikiwiki.js containing some utility code.
* Add an underlay for javascript, and add ikiwiki.js containing some utility
code.
* toggle: Stop embedding the full toggle code on each page using it, and
move it to toggle.js in the javascript underlay.
Diffstat (limited to 'IkiWiki/Plugin/toggle.pm')
| -rw-r--r-- | IkiWiki/Plugin/toggle.pm | 69 |
1 files changed, 13 insertions, 56 deletions
diff --git a/IkiWiki/Plugin/toggle.pm b/IkiWiki/Plugin/toggle.pm index 610d38e3a..657d8d3c2 100644 --- a/IkiWiki/Plugin/toggle.pm +++ b/IkiWiki/Plugin/toggle.pm @@ -5,61 +5,8 @@ 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); @@ -121,12 +68,22 @@ sub format (@) { #{{{ 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 |