avoid showing redundant search box on search results page

IkiWiki/Plugin/search.pm

@@ -228,7 +228,8 @@ sub setupfiles () {
 		
 		# Avoid omega interpreting anything in the misctemplate
 		# as an omegascript command.
-		my $misctemplate=IkiWiki::misctemplate(gettext("search"), "\0");
+		my $misctemplate=IkiWiki::misctemplate(gettext("search"), "\0",
+			searching => 1);
 		eval q{use HTML::Entities};
 		error $@ if $@;
 		$misctemplate=encode_entities($misctemplate, '\$');

templates/page.tmpl

@@ -48,9 +48,11 @@
 </TMPL_IF>
 </span>
 </span>
+<TMPL_UNLESS SEARCHING>
 <TMPL_IF SEARCHFORM>
 <TMPL_VAR SEARCHFORM>
 </TMPL_IF>
+</TMPL_UNLESS>
 <TMPL_IF HTML5></header><TMPL_ELSE></div></TMPL_IF>
 
 <TMPL_IF HAVE_ACTIONS>