Readme.md - added Section for customization and notes

[biaweb2.git] / biawebdoclist.hpp

diff --git a/biawebdoclist.hpp b/biawebdoclist.hpp
index 6082b39..8995c3c 100644 (file)
--- a/biawebdoclist.hpp
+++ b/biawebdoclist.hpp
@@ -4,9 +4,13 @@
 #include <string>
 #include <fstream>
 #include <iostream>
+#include <iomanip>
 #include <list>
+#include <fmt/format.h>
+#include <fmt/chrono.h>
 #include "biawebstrings.hpp"
 #include "biawebdocument.hpp"
+#include "biawebtemplate.hpp"
 
 // to implement a list of items (documents) with creation/modified date/time display
 namespace biaweb {
@@ -16,74 +20,55 @@ namespace biaweb {
       // Just the required fields to build the item
         std::string title; 
         std::string url;
+        std::string desc;
         std::time_t ctime;
         std::time_t mtime;
       public:
-        DocListItem (std::string title, std::string url, 
-                    std::time_t ctime, std::time_t mtime ) {
-            this->title = title;
-            this->url = url;
-            this->ctime = ctime; 
-            this->mtime = mtime;
+        DocListItem (Document *doc, std::string urlpath) {
+            this->title = doc->get_title ();
+            this->url = urlpath + doc->get_filename() + ".html";
+            this->ctime = doc->get_creation_date (); 
+            this->mtime = doc->get_modified_date ();
+            this->desc = doc->get_meta_desc ();
+        }
+
+        std::string get_desc () {
+            return this->desc;
         }
 
         std::time_t get_mtime() {
             return this->mtime;
         }
-        void set_mtime(std::time_t mtime) {
-            this->mtime = mtime;
-        }
+
         std::time_t get_ctime() {
             return this->ctime;
         }
-        void set_ctime(std::time_t ctime) {
-            this->ctime = ctime;
-        }
 
         std::string get_url() {
                  return this->url;
         }
 
-        void set_url(std::string url) {
-          this->url = url;
-        }
-
         std::string get_title() {
             return this->title;
         }
-        void set_title(std::string title) {
-            this->title = title;
-        }
         
-        // output to HTML
-        std::string to_html (std::string templatedir);
+        // output to HTML vide the template
+        std::string to_html (Template *t);
     };
     
     // output to HTML vide the template 
-    std::string DocListItem::to_html (std::string templatedir) {
-        std::ifstream templ (templatedir + "/doclistitem.tpl.html");
-        std::string templstr ((std::istreambuf_iterator<char> (templ)),
-                            (std::istreambuf_iterator<char> ()) );
-        templ.close ();
+    std::string DocListItem::to_html (Template *t) {
+        std::string templstr = t->get_doclistitem_tpl ();
+        std::tm c, m;
+        c = *std::localtime (&this->ctime);
+        m = *std::localtime (&this->mtime);
         
-        // Allocate enough size for the output buffer
-        std::unique_ptr<char[]> outputstr (new char [templstr.size() +
-                                                     this->title.size() +
-                                                     this->url.size () +
-                                                     200]);
+        std::string outputhtml = fmt::format (templstr, fmt::arg("url", this->url),
+                               fmt::arg("doctitle", this->title),
+                               fmt::arg("desc", this->desc), 
+                               fmt::arg("cdate", c),
+                               fmt::arg("mdate", m));
         
-        char ctm_str[100];
-        char mtm_str[100];
-        strftime (ctm_str, 100, DATE_FORMAT, std::localtime (&this->ctime));
-        strftime (mtm_str, 100, DATE_FORMAT, std::localtime (&this->mtime));
-
-        sprintf (outputstr.get(), templstr.c_str(), 
-                            this->url.c_str(),
-                            this->title.c_str(),
-                            ctm_str, mtm_str);
-        
-        std::string outputhtml; 
-        outputhtml.append (outputstr.get());
         return outputhtml;
     }
 
@@ -101,32 +86,22 @@ namespace biaweb {
             this->items.insert (this->items.cend(), docitem);
         }
         // render to HTML from a template
-        std::string to_html (std::string templatedir);
+        std::string to_html (Template *t);
     };
 
-    std::string DocList::to_html (std::string templatedir) {
-        std::ifstream templ (templatedir + "/doclist.tpl.html");
-        std::string templstr ( (std::istreambuf_iterator<char> (templ) ),
-                                (std::istreambuf_iterator<char> ()));
+    std::string DocList::to_html (Template *t) {
+        std::string templstr = t->get_doclist_tpl ();
 
-        std::string docitems = "";
         std::string outputhtml = "";
         // if the number of elements is non zero
         if (this->items.size () != 0) {
+            std::string docitems = "";
             for (DocListItem item : this->items)
-                docitems += item.to_html (templatedir);
-            
-            // Allocate space for output buffer
-            std::unique_ptr<char[]> outputstr (new char [ 
-                                                templstr.size () +
-                                                docitems.size () +
-                                                this->title.size ()
-                                                   ]);
-            sprintf (outputstr.get(), templstr.c_str(), 
-                        this->title.c_str(),
-                        docitems.c_str() );
-            
-            outputhtml.append (outputstr.get());
+                docitems += item.to_html (t);
+
+            outputhtml = fmt::format (templstr, 
+                                            fmt::arg ("title", this->title),
+                                            fmt::arg ("docitems", docitems));
         }
         return outputhtml;
     }