added font-awesome for icons

src/Foundation.hs

@@ -501,6 +501,7 @@ instance Yesod UniWorX where
             addStylesheet $ StaticR css_tabber_css
             addStylesheet $ StaticR css_fonts_css
             addStylesheet $ StaticR css_icons_css
+            addStylesheet $ StaticR css_fontawesome_css
             $(widgetFile "default-layout")
             $(widgetFile "standalone/modal")
             $(widgetFile "standalone/showHide")
@@ -689,19 +690,19 @@ defaultLinks = -- Define the menu items of the header.
       }
   , NavbarAside $ MenuItem
       { menuItemLabel = "Kurse"
-      , menuItemIcon = Just "book"
+      , menuItemIcon = Just "calendar-alt"
       , menuItemRoute = CourseListR -- should be CourseListActiveR or similar in the future
       , menuItemAccessCallback' = return True
       }
   , NavbarAside $ MenuItem
       { menuItemLabel = "Semester"
-      , menuItemIcon = Just "education"
+      , menuItemIcon = Just "graduation-cap"
       , menuItemRoute = TermShowR
       , menuItemAccessCallback' = return True
       }
   , NavbarAside $ MenuItem
       { menuItemLabel = "Benutzer"
-      , menuItemIcon = Just "group"
+      , menuItemIcon = Just "users"
       , menuItemRoute = UsersR
       , menuItemAccessCallback' = return True -- Creates a LOOP: (Authorized ==) <$> isAuthorized UsersR False
       }

static/css/fonts.css

@@ -1,9 +1,29 @@
 @font-face {
   font-family: 'Glyphicons Halflings';
-  src: url('../fonts/glyphicons-halflings-regular.eot');
-  src: url('../fonts/glyphicons-halflings-regular.eot?#iefix') format('embedded-opentype'),
-       url('../fonts/glyphicons-halflings-regular.woff2') format('woff2'),
-       url('../fonts/glyphicons-halflings-regular.woff') format('woff'),
-       url('../fonts/glyphicons-halflings-regular.ttf') format('truetype'),
-       url('../fonts/glyphicons-halflings-regular.svg#glyphicons_halflingsregular') format('svg');
+  src: url('../fonts/glyphicons/glyphicons-halflings-regular.eot');
+  src: url('../fonts/glyphicons/glyphicons-halflings-regular.eot?#iefix') format('embedded-opentype'),
+       url('../fonts/glyphicons/glyphicons-halflings-regular.woff2') format('woff2'),
+       url('../fonts/glyphicons/glyphicons-halflings-regular.woff') format('woff'),
+       url('../fonts/glyphicons/glyphicons-halflings-regular.ttf') format('truetype'),
+       url('../fonts/glyphicons/glyphicons-halflings-regular.svg#glyphicons_halflingsregular') format('svg');
+}
+
+/*!
+ * Font Awesome Free 5.1.0 by @fontawesome - https://fontawesome.com
+ * License - https://fontawesome.com/license (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
+ */
+ @font-face{
+  font-family:"Font Awesome 5 Free";
+  font-style:normal;
+  font-weight:900;
+  src:url(../fonts/fontawesome/fa-solid-900.eot);
+  src:url(../fonts/fontawesome/fa-solid-900.eot?#iefix) format("embedded-opentype"),
+      url(../fonts/fontawesome/fa-solid-900.woff2) format("woff2"),
+      url(../fonts/fontawesome/fa-solid-900.woff) format("woff"),
+      url(../fonts/fontawesome/fa-solid-900.ttf) format("truetype"),
+      url(../fonts/fontawesome/fa-solid-900.svg#fontawesome) format("svg");
+}
+.fa,.fas{
+  font-family:"Font Awesome 5 Free";
+  font-weight:900;
 }