Add html.footer option

lang/en.yaml

@@ -1,4 +1,6 @@
 menu: Table of contents
 
 display_all: Display all chapters
-display_one: Display one chapter
+display_one: Display one chapter
+
+generated_by_crowbook: 'Generated by <a href = "https://github.com/lise-henry/crowbook">Crowbook</a>'

lang/fr.yaml

@@ -1,4 +1,6 @@
 menu: Table des matières
 
 display_all: Afficher tous les chapitres
-display_one: "N'afficher qu'un chapitre"
+display_one: "N'afficher qu'un chapitre"
+
+generated_by_crowbook: 'Généré par <a href = "https://github.com/lise-henry/crowbook">Crowbook</a>'

src/lib/bookoptions.rs

@@ -40,6 +40,8 @@ html.print_css:path                 # Path of a media print stylesheet for HTML
 html.script:path                    # Path of a javascript file
 html.display_chapter:bool:false     # Display only one chapter at a time (with option to display all)
 html.side_notes:bool:false          # Display footnotes as side notes in HTML/Epub (experimental)
+html.crowbook_link:bool:true        # Display a 'Generated by crowbook' at the end of the document
+html.footer:str                     # Custom footer to display at the end of HTML file(s)
 
 # Multifile HTML options
 html_dir.script:path                # Path of a javascript file

src/lib/html.rs

@@ -25,6 +25,7 @@ use resource_handler::ResourceHandler;
 use std::borrow::Cow;
 use templates::{html};
 use renderer::Renderer;
+use lang;
 
 use mustache;
 use rustc_serialize::base64::{self, ToBase64};
@@ -243,6 +244,7 @@ impl<'a> HtmlRenderer<'a> {
             .insert_str("print_style", self.book.get_template("html.print_css").unwrap())
             .insert_str("menu_svg", menu_svg)
             .insert_str("book_svg", book_svg)
+            .insert_str("footer", self.get_footer())
             .insert_str("pages_svg", pages_svg);
         if self.book.options.get_bool("html.highlight_code") == Ok(true) {
             let highlight_js = try!(self.book.get_template("html.highlight.js"))
@@ -327,6 +329,26 @@ impl<'a> HtmlRenderer<'a> {
             res.push_str("</table>");
         }
     }
+
+    /// Renders a footer, which can include a "Generated by Crowboook" link
+    /// or a customized text
+    pub fn get_footer(&self) -> String {
+        let content =
+            if let Ok(footer) = self.book.options.get_str("html.footer") {
+                footer.to_owned()
+            } else {
+                if self.book.options.get_bool("html.crowbook_link") == Ok(true) {
+                    lang::get_str(self.book.options.get_str("lang").unwrap(), "generated_by_crowbook")
+                } else {
+                    String::new()
+                }
+            };
+        if content.is_empty() {
+            content
+        } else {
+            format!("<div id = \"footer\"><p>{}</p></div>", content)
+        }
+    }
 }
 
 impl<'a> Renderer for HtmlRenderer<'a> {

src/lib/html_dir.rs

@@ -172,6 +172,7 @@ impl<'a> HtmlDirRenderer<'a> {
                 .insert_str("toc", toc.clone())
                 .insert_str("prev_chapter", prev_chapter)
                 .insert_str("next_chapter", next_chapter)
+                .insert_str("footer", self.html.get_footer())
                 .insert_str("script", self.html.book.get_template("html_dir.script").unwrap())
                 .insert_bool(self.html.book.options.get_str("lang").unwrap(), true);
             
@@ -214,6 +215,7 @@ impl<'a> HtmlDirRenderer<'a> {
         // Render index.html and write it too
         let mut mapbuilder = self.html.book.get_mapbuilder("none")
             .insert_str("content", content)
+            .insert_str("footer", self.html.get_footer())
             .insert_str("toc", toc.clone())
             .insert_str("script", self.html.book.get_template("html_dir.script").unwrap())
             .insert_bool(self.html.book.options.get_str("lang").unwrap(), true);

templates/html_dir/chapter.html

@@ -43,6 +43,7 @@
       {{{content}}}
       {{{next_chapter}}}
     </div>
-    </div>
+  </div>
+  {{{footer}}}
   </body>
 </html>

templates/html_dir/index.html

@@ -45,5 +45,6 @@
       {{{content}}}
     </div>
   </div>
+  {{{footer}}}
   </body>
 </html>

templates/template.css

@@ -1,3 +1,4 @@
+/* Default  HTML CSS file includes default EPUB CSS file */
 span.initial {
     all: initial;
 }
@@ -150,3 +151,28 @@ blockquote {
 #toolbar img {
     cursor: pointer;
 }
+
+#footer {
+    background-color: #474747;
+    margin-top: 2em;
+    text-align: center;
+    color: white;
+}
+
+#footer a {
+    color: #ef68ff;
+    text-decoration: none;
+}
+
+#footer a:hover {
+    color: #ca58d7;
+}
+
+#footer p {
+    margin-left: auto;
+    margin-right: auto;
+    width: 70%;
+}
+
+
+                 

templates/template.html

@@ -60,5 +60,6 @@
       {{{content}}}
     </div>
   </div>
+  {{{footer}}}
   </body>
 </html>