Add markdown to users biography

Closes https://github.com/openSUSE/osem/issues/1090
Closes https://github.com/openSUSE/osem/issues/701

app/serializers/speaker_serializer.rb

@@ -6,12 +6,4 @@ class SpeakerSerializer < ActiveModel::Serializer
   def name
     object.name
   end
-
-  def biography
-    if object.biography.blank?
-      nil
-    else
-      simple_format(object.biography).gsub('\n', '')
-    end
-  end
 end

app/views/admin/events/_proposal.html.haml

@@ -133,7 +133,7 @@
         %td
           %b Biography
         %td
-          = simple_format(@event.submitter.biography)
+          = markdown(@event.submitter.biography)
       %tr
         %td
           %b Submitted on

app/views/admin/users/_form.html.haml

@@ -4,6 +4,7 @@
     = f.input :name, :as => :string
     = f.input :email
     = f.input :affiliation, :as => :string
-    = f.input :biography, :input_html => {:rows => 10}
+    = f.input :biography, input_html: { rows: 10, data: { provide: 'markdown-editable' } },
+      hint: markdown_hint
   = f.actions do
     = f.action :submit, :button_html => {:class => "btn btn-primary"}

app/views/admin/users/show.html.haml

@@ -29,6 +29,9 @@
                 - if attr == 'roles'
                   %td
                     = show_roles(@user.get_roles)
+                - elsif attr == 'biography'
+                  %td
+                    = markdown(@user.biography)
                 - else
                   %td= @user.send(attr)
         #submissions-content.tab-pane{class: "#{'active' if params[:tab] == 'submissions-content'}"}

app/views/proposal/show.html.haml

@@ -36,7 +36,7 @@
                 from
                 = @speaker.affiliation
           -if @speaker.biography?
-            = simple_format(@speaker.biography)
+            = markdown(@speaker.biography)
     .col-md-9
       .row
         .col-md-12

app/views/users/edit.html.haml

@@ -14,7 +14,8 @@
         = link_to 'Change your avatar here', 'https://gravatar.com'
         = f.input :affiliation, as: :string,
           hint: 'This could be a company, a user group, or nothing at all.'
-        = f.input :biography,  input_html: { rows: 5, 'onkeyup' => "word_count(this, 'biography-count', 150)" }
+        = f.input :biography, input_html: { rows: 5, data: { provide: 'markdown-editable' }, 'onkeyup' => "word_count(this, 'biography-count', 150)" },
+          hint: markdown_hint
         You have used
         %span#bio_length
           = @user.biography ? @user.biography.split.length : 0

app/views/users/show.html.haml

@@ -8,7 +8,7 @@
           %small
             = @user.nickname
       %p
-        = @user.biography
+        = markdown(@user.biography)
   .row
     .col-md-12
       - if @user.events.confirmed.any?

spec/serializers/speaker_serializer_spec.rb

@@ -25,7 +25,7 @@ describe SpeakerSerializer, type: :serializer do
         speaker: {
           name: 'John Doe',
           affiliation: 'JohnDoesInc',
-          biography: '<p>Doest of all Jon Does</p>'
+          biography: 'Doest of all Jon Does'
         }
       }.to_json