[dw-free] Show HTML and example text for default crossposting footer on setting page

[afuna]

[commit: http://hg.dwscoalition.org/dw-free/rev/a110390a7520]

http://bugs.dwscoalition.org/show_bug.cgi?id=1511

Don't show any traces of the dynamic preview if JavaScript is disabled.

Patch by allen.

Files modified:

• cgi-bin/DW/Setting/XPostAccounts.pm

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diff -r a9a663f628bd -r a110390a7520 cgi-bin/DW/Setting/XPostAccounts.pm
--- a/cgi-bin/DW/Setting/XPostAccounts.pm	Thu Nov 19 16:36:36 2009 +0000
+++ b/cgi-bin/DW/Setting/XPostAccounts.pm	Thu Nov 19 16:45:03 2009 +0000
@@ -145,7 +145,7 @@ sub option {
         value     => $footer_text
     }) . "<br/><br/>";
 
-    $ret .= "" . $class->ml('setting.xpost.preview') . "\n";
+    $ret .= "<div id='preview_section' style='display: none;'>" . $class->ml('setting.xpost.preview') . "\n";
 
     my $baseurl = $LJ::SITEROOT;
     my $alttext = $class->ml('setting.xpost.option.footer.vars.comment_image.alttext');
@@ -153,6 +153,7 @@ sub option {
 
     $ret .= qq [
       <div id='footer_preview' class='xpost_footer_preview'></div>
+      </div>
       <script type="text/javascript">
         function updatePreview() {
           var previewString = \$('${key}crosspost_footer_text').value;
@@ -165,6 +166,7 @@ sub option {
           previewString = previewString.replace(/%%comment_image%%/, '<img src="$baseurl/tools/commentcount?samplecount=23" width="30" height="12" alt="$alttext" style="vertical-align: middle;"/>');
           \$('footer_preview').innerHTML = previewString;
         }
+        \$('preview_section').style.display = 'block';
         updatePreview();
       </script>
     ];
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