HandlerPageView: First resolve all dynamics before parsing tags

Should make more sense this way, especially to extract headlines.

handlers/handlerpageview.cpp

@@ -25,6 +25,9 @@ SOFTWARE.
 #include "../htmllink.h"
 #include "../dynamic/dynamiccontentpostlist.h"
 #include "../dynamic/dynamiccontentincludepage.h"
+#include "../dynamic/dynamiccontentsetvar.h"
+#include "../dynamic/dynamiccontentgetvar.h"
+
 bool HandlerPageView::canAccess(std::string page)
 {
 	return effectivePermissions(page).canRead();
@@ -137,8 +140,7 @@ Response HandlerPageView::handleRequest(PageDao &pageDao, std::string pagename,
 	std::string indexcontent;
 	std::string parsedcontent;
 
-	bool keepParsing = true;
-
+	std::map<std::string, std::string> dynamicVarsMap;
 	std::function<std::string(std::string_view, std::string_view)> dynamicParseCallback =
 		[&](std::string_view key, std::string_view value) -> std::string
 	{
@@ -150,16 +152,34 @@ Response HandlerPageView::handleRequest(PageDao &pageDao, std::string pagename,
 		}
 		if(key == "dynamic:includepage")
 		{
-			std::shared_ptr<DynamicContentIncludePage> includePage = createDynamic<DynamicContentIncludePage>();
-			includePage->setArgument(std::string(value));
-			return parser.parse(pageDao, *this->urlProvider, includePage->render(), dynamicParseCallback);
+			if((effectivePermissions(std::string(value)).canRead()))
+			{
+				std::shared_ptr<DynamicContentIncludePage> includePage = createDynamic<DynamicContentIncludePage>();
+				includePage->setArgument(std::string(value));
+				return parser.parseDynamics(includePage->render(), dynamicParseCallback);
+			}
+		}
+		if(key == "dynamic:setvar")
+		{
+			std::shared_ptr<DynamicContentSetVar> setVar = createDynamic<DynamicContentSetVar>();
+			setVar->setMap(dynamicVarsMap);
+			setVar->setArgument(std::string(value));
+			return setVar->render();
+		}
+		if(key == "dynamic:getvar")
+		{
+			std::shared_ptr<DynamicContentGetVar> getVar = createDynamic<DynamicContentGetVar>();
+			getVar->setMap(dynamicVarsMap);
+			getVar->setArgument(std::string(value));
+			return getVar->render();
 		}
 		return std::string{};
 	};
+	std::string resolvedContent = parser.parseDynamics(revision->content, dynamicParseCallback);
 	if(revisionid > 0)
 	{
-		indexcontent = createIndexContent(parser, revision->content);
-		parsedcontent = parser.parse(pageDao, *this->urlProvider, revision->content, dynamicParseCallback);
+		indexcontent = createIndexContent(parser, resolvedContent);
+		parsedcontent = parser.parse(pageDao, *this->urlProvider, resolvedContent);
 	}
 	else
 	{
@@ -173,7 +193,7 @@ Response HandlerPageView::handleRequest(PageDao &pageDao, std::string pagename,
 		}
 		else
 		{
-			indexcontent = createIndexContent(parser, revision->content);
+			indexcontent = createIndexContent(parser, resolvedContent);
 			this->cache->put(cachekeyindexcontent, indexcontent);
 		}
 		if(cachedparsedcontent)
@@ -182,7 +202,7 @@ Response HandlerPageView::handleRequest(PageDao &pageDao, std::string pagename,
 		}
 		else
 		{
-			parsedcontent = parser.parse(pageDao, *this->urlProvider, revision->content, dynamicParseCallback);
+			parsedcontent = parser.parse(pageDao, *this->urlProvider, resolvedContent);
 			this->cache->put(cachekeyparsedcontent, parsedcontent);
 		}
 	}