Readme.md - added Section for customization and notes

[biaweb2.git] / biawebdocumenttree.hpp

diff --git a/biawebdocumenttree.hpp b/biawebdocumenttree.hpp
index 70471f3..a9f1ccd 100644 (file)
--- a/biawebdocumenttree.hpp
+++ b/biawebdocumenttree.hpp
@@ -12,6 +12,7 @@
 #include "biawebutil.hpp"
 #include "biawebdoclist.hpp"
 #include "biawebtemplate.hpp"
+#include "biawebrss.hpp"
 
 // class to implement a document tree - both with or without subtrees
 namespace biaweb {
@@ -196,8 +197,7 @@ namespace biaweb {
             item1.set_item_url (this->stub_hierarchy() + "index.html");
             bar1.get()->add_sidebar_item (item1);
         }
-        index.get()->add_side_bar (*bar1.get());
-
+ 
         // create a sidebar for the child levels if there are children
         std::unique_ptr<SideBar> bar2 (new SideBar ());
         bar2.get()->set_title (tpl->get_stringbit (SUB_CAT) + this->title);
@@ -209,7 +209,6 @@ namespace biaweb {
                                             tree.stub + "/" + "index.html");
             bar2.get()->add_sidebar_item (item);
         }
-        index.get()->add_side_bar (*bar2.get());
 
         // create the path and then the index file
         std::filesystem::create_directories (filepath);
@@ -228,18 +227,29 @@ namespace biaweb {
         // an inline list
         while (par1 != nullptr) {
             if (par1->parent != nullptr)
-                navbit.get()->add_link_item (GenericLinkItem(par1->stub, 
+                navbit.get()->add_link_item (GenericLinkItem(par1->title, 
                             par1->stub_hierarchy() + par1->stub + "/index.html"));
             else
                 navbit.get()->add_link_item (GenericLinkItem(tpl->get_stringbit(HOME), "index.html"));
             par1 = par1->parent;
         }
 
+        // rss feed
+        std::unique_ptr<RSSFeed> feed (new RSSFeed ());
+        feed.get()->set_pub_date (index.get()->get_creation_date());
+        feed.get()->set_title (this->get_title());
+
+        // iterate through the documents and generate the document
         for (Document doc : this->docs) {
-            DocListItem item (doc.get_title(),
-                            urlpath + doc.get_filename() + ".html", 
-                            doc.get_creation_date(), doc.get_modified_date (), 
-                            doc.get_meta_desc());
+            // Add the document to RSS feed
+            RSSFeedItem fitem (doc.get_title(), doc.get_meta_desc (),
+                        urlpath + doc.get_filename() + ".html", 
+                        doc.get_creation_date());
+            // If the items don't exceed max size of RSS feed
+            if (feed.get()->get_num_items() < MAX_RSS_FEED)
+                feed.get()->add_rss_item (fitem);                        
+            // Add the document details to the document list
+            DocListItem item (&doc, urlpath);
             article_list.get()->add_document_item (item);
             // output the document also, add the navigation bit and side bars
 
@@ -249,10 +259,30 @@ namespace biaweb {
             doc.output_to_html (tpl, filepath);
         }
 
+        // output the rss feed 
+        feed.get()->output_to_html (tpl, filepath);
+
+        // add the side bars
+        index.get()->add_side_bar (*bar1.get());
+        index.get()->add_side_bar (*bar2.get());
+
+        // sidebar for RSS feed
+        // if there are are items in the feed add the link
+        if (feed.get()->get_num_items () > 0) {
+            std::unique_ptr<SideBar> bar3 (new SideBar ());
+            bar3.get()->set_title (tpl->get_stringbit (SUBSCRIBE));
+            bar3.get()->add_sidebar_item (
+                    GenericLinkItem (tpl->get_stringbit(RSS_FEED), urlpath + "feed.xml"));
+            index.get()->add_side_bar (*bar3.get());
+        }
+
         // add the navigation bit
         index.get()->set_navigation_bit (*navbit.get());
-        // index should contain the summary followed by the article list
-        index.get()->set_content (this->summary + article_list.get()->to_html(tpl));
+        // index should contain the summary followed by the the article list
+        // and the sub categories
+        index.get()->set_content (this->summary +
+                                article_list.get()->to_html(tpl) +
+                                bar2.get()->to_html (tpl));
 
         // output the index file
         index.get()->output_to_html (tpl, filepath);
@@ -279,8 +309,8 @@ namespace biaweb {
                     
                     this->add_child (doctree.get());
                 }
-                // add the regular files as documents in the tree
-                else if (fsitem.is_regular_file ()) {
+                // add the regular files as documents in the tree and not symlink
+                else if (fsitem.is_regular_file () && !fsitem.is_symlink()) {
                     // if it is an index file (specially named as index 
                     // or index.md or whatever) directly add 
                     // the contents to the summary of the Doctree