Add teacher page and link to teacher page for teachers

src/core.rs

@@ -1030,6 +1030,18 @@ pub fn edit_profile<T: MedalConnection>(conn: &T, session_token: &str, user_id:
     Ok(result)
 }
 
+pub fn teacher_infos<T: MedalConnection>(conn: &T, session_token: &str) -> MedalValueResult {
+    let session = conn.get_session(&session_token).ensure_logged_in().ok_or(MedalError::NotLoggedIn)?;
+    if !session.is_teacher {
+        return Err(MedalError::AccessDenied);
+    }
+
+    let mut data = json_val::Map::new();
+    fill_user_data(&session, &mut data);
+    
+    Ok(("teacher".to_string(), data))
+}
+
 pub fn admin_index<T: MedalConnection>(conn: &T, session_token: &str) -> MedalValueResult {
     let session = conn.get_session(&session_token).ensure_logged_in().ok_or(MedalError::NotLoggedIn)?;
     if session.id != 1 {

src/webfw_iron.rs

@@ -871,6 +871,17 @@ fn user_post<C>(req: &mut Request) -> IronResult<Response>
     //old:   Ok(Response::with((status::Found, Redirect(url_for!(req, "user", "userid" => format!("{}",user_id))))))
 }
 
+fn teacherinfos<C>(req: &mut Request) -> IronResult<Response>
+    where C: MedalConnection + std::marker::Send + 'static {
+    let session_token = req.expect_session_token()?;
+
+    let (template, data) = with_conn![core::teacher_infos, C, req, &session_token].aug(req)?;
+
+    let mut resp = Response::new();
+    resp.set_mut(Template::new(&template, data)).set_mut(status::Ok);
+    Ok(resp)
+}
+
 fn admin<C>(req: &mut Request) -> IronResult<Response>
     where C: MedalConnection + std::marker::Send + 'static {
     let session_token = req.expect_session_token()?;
@@ -1200,6 +1211,7 @@ pub fn start_server<C>(conn: C, config: Config) -> iron::error::HttpResult<iron:
         user: get "/user/:userid" => user::<C>,
         user_post: post "/user/:userid" => user_post::<C>,
         task: get "/task/:taskid" => task::<C>,
+        teacher: get "/teacher" => teacherinfos::<C>,
         admin: get "/admin" => admin::<C>,
         admin_users: post "/admin/user/" => admin_users::<C>,
         admin_user: get "/admin/user/:userid" => admin_user::<C>,

templates/default/teacher.hbs

+<iframe src="/tasks/teacher/index.html"></iframe>

templates/jwinf/base.hbs

@@ -34,7 +34,7 @@
            
           {{#if logged_in}}
             {{#if firstlogin }}{{else}}
-            <div class="columns alogin">
+            <div class="columns alogin" style="margin-bottom: 0px;">
               <div class="column is-three-fifths">
                 Eingeloggt als <em>{{ username }}</em>
                 {{#if firstname}}{{#if lastname}}
@@ -42,17 +42,18 @@
                 {{/if}}{{/if}}
                 {{#if teacher}}
                    [Lehrer]
-                {{/if}}
-                <br>
+                {{/if}}                
+              </div>
+              <div class="column"><a href="/logout" class="button is-small is-danger" type="submit">⨯ &nbsp; Logout</a></div>
+            </div>
+            <div class="columns alogin">
+              <div class="column">
                 <a href="/profile" class="button is-info is-small">👤 &nbsp; Profil</a>
                 {{#if teacher}}
                   <a href="/group/" class="button is-warning is-small">⚙ &nbsp; Gruppenverwaltung</a>
+                  <a href="/teacher" class="button is-primary is-small">👨‍🏫 &nbsp; Lehrer-Informationen</a>
                 {{/if}}
               </div>
-              <div class="column"><a href="/logout" class="button is-small is-danger" type="submit">⨯ &nbsp; Logout</a></div>
-            </div>
-            <div class="columns alogin">
-              <div class="column"></div>
             </div>
             {{/if}}
           {{else}}

templates/jwinf/teacher.hbs

+{{#*inline "page"}}
+  <div class="columns">
+    <div class="column is-8 is-offset-2">
+      <h3 class="title is-4">Lehrer-Informationen</h3>
+      <iframe src="/tasks/teacher/index.html" style="height: calc(100vh - 550px); min-height:200px;"></iframe>
+    </div>
+  </div>
+{{/inline}}
+{{~> (parent)~}}
+