Add template elements for OAuth login

* Add html elements that will be used to prompt users to login with
  either GitHub or ORCID.

2 files changed, 24 insertions, 3 deletions

diff --git a/wqflask/wqflask/templates/new_security/login_user.html b/wqflask/wqflask/templates/new_security/login_user.html
index b9f49a61..15f0a27e 100644
--- a/wqflask/wqflask/templates/new_security/login_user.html
+++ b/wqflask/wqflask/templates/new_security/login_user.html
@@ -18,8 +18,22 @@
 
             <a href="/n/register" class="btn btn-primary modalize">Create a new account</a>
 
-
-            <hr />
+	    <hr />
+	    <h4>Login with external services</h4>
+
+	    {% if external_login: %}
+	    <div>
+	      {% if external_login["github"]: %}
+	      <a href="{{external_login['github']}}" title="Login with GitHub" class="btn btn-info btn-group">Login with Github</a>
+	      {% endif %}
+
+	      {% if external_login["orcid"]: %}
+	      <a href="{{external_login['orcid']}}" title="Login with ORCID" class="btn btn-info btn-group">Login with ORCID</a>
+	      {% endif %}
+	    </div>
+
+	    <hr />
+	    {% endif %}
 
             <h4>Already have an account? Sign in here.</h4>
 
diff --git a/wqflask/wqflask/user_manager.py b/wqflask/wqflask/user_manager.py
index f7fcd2d0..25833464 100644
--- a/wqflask/wqflask/user_manager.py
+++ b/wqflask/wqflask/user_manager.py
@@ -506,7 +506,14 @@ class LoginUser(object):
         params = request.form if request.form else request.args
         logger.debug("in login params are:", params)
         if not params:
-            return render_template("new_security/login_user.html")
+            from utility.tools import GITHUB_AUTH_URL, ORCID_AUTH_URL
+            external_login = None
+            if GITHUB_AUTH_URL or ORCID_AUTH_URL:
+                external_login={
+                    "github": GITHUB_AUTH_URL,
+                    "orcid": ORCID_AUTH_URL
+                }
+            return render_template("new_security/login_user.html", external_login=external_login)
         else:
             try:
                 user = model.User.query.filter_by(email_address=params['email_address']).one()