<% Site.longdateformat %>
macro rendering default longdateformat

Sourcecode in Site/macros.js:
1:   function longdateformat_macro(param) {
2:      if (param.as == "chooser")
3:         renderDateformatChooser("longdateformat", this.getLocale(),
4:                                 this.preferences.getProperty("longdateformat"));
5:      else if (param.as == "editor")
6:         Html.input(this.preferences.createInputParam("longdateformat", param));
7:      else
8:         res.write(this.preferences.getProperty("longdateformat"));
9:      return;
10:  }