HandlerPageView: Add [cmd:pagetitle] to set custom per-page titles

parser.cpp

@@ -120,27 +120,32 @@ std::string Parser::parse(const PageDao &pagedao, UrlProvider &provider, std::st
 {
 	std::string result;
 	// we don't care about commands, but we nevertheless replace them with empty strings
-	std::regex tagfinder(R"(\[(b|i|u|li||ul|ol|link|wikilink|h\d|cmd:rename|cmd:redirect|category)*?\]((\s|\S)*?)\[/\1])");
-	result = utils::regex_callback_replacer(tagfinder, content, [&](std::smatch &match) {
-		std::string tag = match.str(1);
-		std::string content = match.str(2);
-		std::string justreplace[] = {"b", "i", "u", "ul", "li", "ol"};
-		content = parse(pagedao, provider, content);
-		if(std::find(std::begin(justreplace), std::end(justreplace), tag) != std::end(justreplace))
+	std::regex tagfinder(
+		R"(\[(b|i|u|li||ul|ol|link|wikilink|h\d|cmd:rename|cmd:redirect|cmd:pagetitle|category)*?\]((\s|\S)*?)\[/\1])");
+	result = utils::regex_callback_replacer(
+		tagfinder, content,
+		[&](std::smatch &match)
 		{
-			return "<" + tag + ">" + content + "</" + tag + ">";
-		}
-		if(tag == "link" || tag == "wikilink")
-		{
-			return this->processLink(pagedao, provider,
-									 match); // TODO: recreate this so we don't check inside the function stuff again
-		}
-		if(tag[0] == 'h')
-		{
-			return "<" + tag + " id='" + content + "'>" + content + "</" + tag + ">";
-		}
-		return std::string("");
-	});
+			std::string tag = match.str(1);
+			std::string content = match.str(2);
+			std::string justreplace[] = {"b", "i", "u", "ul", "li", "ol"};
+			content = parse(pagedao, provider, content);
+			if(std::find(std::begin(justreplace), std::end(justreplace), tag) != std::end(justreplace))
+			{
+				return "<" + tag + ">" + content + "</" + tag + ">";
+			}
+			if(tag == "link" || tag == "wikilink")
+			{
+				return this->processLink(
+					pagedao, provider,
+					match); // TODO: recreate this so we don't check inside the function stuff again
+			}
+			if(tag[0] == 'h')
+			{
+				return "<" + tag + " id='" + content + "'>" + content + "</" + tag + ">";
+			}
+			return std::string("");
+		});
 	result = utils::strreplace(result, "\r\n", "<br>");
 	return result;
 }