i18n grade weight change messages

Change-Id: Ia90f32ddbe68f6b5f09cfee663c88f32ac91e17e
Reviewed-on: https://gerrit.instructure.com/4503
Reviewed-by: Cody Cutrer <cody@instructure.com>
Tested-by: Hudson <hudson@instructure.com>

app/messages/grade_weight_changed.email.erb

@@ -4,15 +4,18 @@
 <% end %>
 
 <% define_content :subject do %>
-  Grade Weight Changed: <%= asset.name %>
+  <%= before_label('subject', 'Grade Weight Changed') %> <%= asset.name %>
 <% end %>
 
-The grading policy for the course, <%= course.name %> has changed.
+<%= t('grade_changed', "The grading policy for the course, %{course_name} has changed.", :course_name => course.name) %>
+<% if course.group_weighting_scheme == 'percent' %>
+<%= before_label('grades_based_on_percent', 'Grading is based on the weighted total for each assignment group') %>
+<% course.assignment_groups.each do |group |%>
+- <%= group.name %>: <%= group.group_weight %>%
+<% end %>
+<% else %>
+<%= t('grading_based_on_points', 'Grading is based on total points for all assignments.') %>
+<% end %>
 
-Grading is based on <%= course.group_weighting_scheme == 'percent' ? "the weighted total for each assignment group:" : "total points for all assignments" %>
-<% if course.group_weighting_scheme == 'percent' %><% course.assignment_groups.each do |group |%>
-  - <%= group.name %>: <%= group.group_weight %>%
-<% end %><% end %>
-
-You can see details here: 
+<%= before_label('now_see_here', 'You can see details here') %>
 <%= content :link %>

app/messages/grade_weight_changed.facebook.erb

@@ -3,9 +3,13 @@
   http://<%= HostUrl.context_host(asset) %>/<%= course.class.to_s.downcase.pluralize %>/<%= course.id %>/assignments
 <% end %>
 
-The grading policy for <b><a href="<%= content :link %>"><%= course.name %></a></b> has changed.  
+<%= mt('grading_policy_changed', 'The grading policy for **[%{course_name}](%{course_url})** has changed.', :course_name => course.name, :course_url => content(:link)) %>
 
-Grading is based on <%= course.group_weighting_scheme == 'percent' ? "the weighted total for each assignment group:" : "total points for all assignments" %>
-<% if course.group_weighting_scheme == 'percent' %><% course.assignment_groups.each do |group |%>
-  - <%= group.name %>: <%= group.group_weight %>%
-<% end %><% end %>
+<% if course.group_weighting_scheme == 'percent' %>
+<%= before_label('grades_based_on_percent', 'Grading is based on the weighted total for each assignment group') %>
+<% course.assignment_groups.each do |group |%>
+- <%= group.name %>: <%= group.group_weight %>%
+<% end %>
+<% else %>
+<%= t('grading_based_on_points', 'Grading is based on total points for all assignments.') %>
+<% end %>

app/messages/grade_weight_changed.sms.erb

@@ -1,9 +1,3 @@
 <% course = asset.is_a?(Course) ? asset : asset.context %>
-The grading policy for the course, <%= course.name %> has changed.
-
-Grading is based on <%= course.group_weighting_scheme == 'percent' ? "the weighted total for each assignment group:" : "total points for all assignments" %>
-<% if course.group_weighting_scheme == 'percent' %><% course.assignment_groups.each do |group |%>
-  - <%= group.name %>: <%= group.group_weight %>%
-<% end %><% end %>
-
-More info at <%= HostUrl.context_host(asset) %>
+<%= t('grade_changed', "The grading policy for the course, %{course_name} has changed.", :course_name => course.name) %>
+<%= t('more_info_at', 'More info at %{course_url}', :course_url => HostUrl.context_host(asset)) %>

app/messages/grade_weight_changed.summary.erb

@@ -4,12 +4,16 @@
 <% end %>
 
 <% define_content :subject do %>
-  Grade Weight Changed: <%= asset.name %>
+  <%= before_label('subject', 'Grade Weight Changed') %> <%= asset.name %>
 <% end %>
 
-The grading policy for the course, <%= course.name %> has changed.
+<%= t('grade_changed', "The grading policy for the course, %{course_name} has changed.", :course_name => course.name) %>
 
-Grading is based on <%= course.group_weighting_scheme == 'percent' ? "the weighted total for each assignment group:" : "total points for all assignments" %>
-<% if course.group_weighting_scheme == 'percent' %><% course.assignment_groups.each do |group |%>
-  - <%= group.name %>: <%= group.group_weight %>%
-<% end %><% end %>
+<% if course.group_weighting_scheme == 'percent' %>
+<%= before_label('grades_based_on_percent', 'Grading is based on the weighted total for each assignment group') %>
+<% course.assignment_groups.each do |group |%>
+- <%= group.name %>: <%= group.group_weight %>%
+<% end %>
+<% else %>
+<%= t('grading_based_on_points', 'Grading is based on total points for all assignments.') %>
+<% end %>

app/messages/grade_weight_changed.twitter.erb

@@ -2,4 +2,4 @@
 <% define_content :link do %>
   http://<%= HostUrl.context_host(asset) %>/<%= course.class.to_s.downcase.pluralize %>/<%= course.id %>/assignments
 <% end %>
-Canvas Alert - Grading Policy Changed: <%= course.name %>
+<%= t('grade_changed', "Canvas Alert - Grading Policy Changed: %{course_name}", :course_name => course.name) %>