HandlerSearch: Render a form when no q= given

handlers/handlersearch.cpp

@@ -25,7 +25,10 @@ Response HandlerSearch::handleRequest(const Request &r)
 	std::string q = r.get("q");
 	if(q.empty())
 	{
-		return errorResponse("Missing search term", "No search term supplied");
+		TemplatePage searchForm = this->templ->getPage("searchform");
+		response.setBody(searchForm.render());
+		response.setStatus(200);
+		return response;
 	}
 
 	auto pageDao = this->database->createPageDao();

template/quitesimple/searchform

@@ -0,0 +1,8 @@
+{qswiki:include:general_header}
+<main id="content">
+<h2>Search</h2>
+
+Search content of pages:
+<form action="{qswiki:config:wikipath}" method="GET"><input type="hidden" name="action" value="search"/><input type="text" name="q" value="search here" onfocus="this.value=''"></form>
+</main>
+{qswiki:include:general_footer}