<% Site.spamfilter %>
output spamfilter data appropriate for client-side javascript code

Sourcecode in Site/macros.js:
1:   function spamfilter_macro(param) {
2:      var str = this.preferences.getProperty("spamfilter");
3:      if (!str)
4:         return;
5:      var items = str.replace(/\r/g, "").split("\n");
6:      for (var i in items) {
7:         res.write('"');
8:         res.write(items[i]);
9:         res.write('"');
10:        if (i < items.length-1)
11:           res.write(",");
12:     }
13:     return;
14:  }