added: new plugin: menu

fixed: System::FollowAllLinks didn't check permissions to a file (only to a simlink or a directory)
added: new ezc function: insert_page
       now we are able to nest pages in pages



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@750 e52654a7-88a9-db11-a3e9-0013d4bc506e

templates/insert.cpp

@@ -0,0 +1,107 @@
+/*
+ * This file is a part of Winix
+ * and is not publicly distributed
+ * 
+ * Copyright (c) 2011, Tomasz Sowa
+ * All rights reserved.
+ * 
+ */
+ 
+#include "templates.h"
+#include "misc.h"
+#include "core/request.h"
+#include "core/misc.h"
+
+
+// max 20 nested insert_page ezc functions allowed
+#define WINIX_TEMPLATES_INSERT_PAGE_MAX 20
+
+
+
+namespace TemplatesFunctions
+{
+
+struct InsertPageInfo
+{
+	std::vector<Item*>	dirs;
+	Item				item;
+	EzcGen				ezc_gen;
+	HtmlTextStream		run_content;
+};
+
+
+static InsertPageInfo insert_page_info[WINIX_TEMPLATES_INSERT_PAGE_MAX];
+size_t insert_page_cur   = 0;
+size_t insert_page_reqid = 0;
+
+
+
+void insert_page_run(Info & i)
+{
+	InsertPageInfo & info = insert_page_info[insert_page_cur];
+	Ezc::Pattern * pat    = pattern_cacher.GetPattern(info.item);
+
+	log << "insert page: using " << insert_page_cur << " generator" << logend;
+	insert_page_cur += 1;
+
+	info.run_content.Clear();
+	info.ezc_gen.Generate(info.run_content, *pat);
+	item_print_content(i.out, info.run_content.Str(), info.item.content_type);
+
+	insert_page_cur -= 1;
+}
+
+
+
+bool insert_page_init(const std::wstring & path)
+{
+	if( path.empty() )
+		return false;
+
+	log << "insert page: " << path << logend;
+
+	if( insert_page_reqid != cur->request->id )
+	{
+		insert_page_reqid = cur->request->id;
+		insert_page_cur   = 0;
+	}
+
+	if( insert_page_cur >= WINIX_TEMPLATES_INSERT_PAGE_MAX )
+	{
+		log << log1 << "Templates: insert_page: maximum nested insert_page exceeded" << logend;
+		return false;
+	}
+
+return true;
+}
+
+
+
+void insert_page(Info & i)
+{
+	if( !insert_page_init(i.par) )
+		return;
+
+	InsertPageInfo & info = insert_page_info[insert_page_cur];
+
+	if( system->FollowAllLinks(cur->request->dir_tab, i.par, info.dirs, info.item) == 1 )
+	{
+		if( system->HasReadExecAccess(info.item) )
+			insert_page_run(i);
+		else
+		if( system->HasReadAccess(info.item) )
+			item_print_content(i.out, info.item.content, info.item.content_type);
+	}
+}
+
+
+
+
+
+
+} // namespace TemplatesFunctions
+
+
+
+
+