Display track description on event proposal form

app/assets/javascripts/osem.js

@@ -145,16 +145,17 @@ function word_count(text, divId, maxcount) {
 /* Wait for the DOM to be ready before attaching events to the elements */
 $( document ).ready(function() {
     /* Set the minimum and maximum proposal abstract word length */
-    $("#event_event_type_id").change(function () {
+    function updateEventTypeRequirements() {
         var $selected = $("#event_event_type_id option:selected")
         var max = $selected.data("max-words");
         var min = $selected.data("min-words");
 
         $("#abstract-maximum-word-count").text(max);
         $("#abstract-minimum-word-count").text(min);
         word_count($('#event_abstract').get(0), 'abstract-count', max);
-    })
-        .trigger('change');
+    }
+    $("#event_event_type_id").change(updateEventTypeRequirements);
+    updateEventTypeRequirements();
 
     /* Count the proposal abstract length */
     $("#event_abstract").on('input', function() {

app/views/proposals/_form.html.haml

@@ -19,24 +19,24 @@
   - if @program.tracks.confirmed.cfp_active.any?
     .form-group
       = f.label :track_id, 'Track'
-      = f.select :track_id, @program.tracks.confirmed.cfp_active.pluck(:name, :id), { include_blank: '(Please select)' }, { class: 'form-control' }
+      = f.select :track_id, @program.tracks.confirmed.cfp_active.pluck(:name, :id), { include_blank: '(Please select)' }, { class: 'form-control select-help-toggle' }
+      = render 'shared/select_help_text', f: f, for: :track_id, include_blank: true, options: @program.tracks.confirmed.cfp_active do |track|
+        = markdown(track.description)
 .form-group
   = f.label :event_type_id, 'Type'
   = f.select :event_type_id, event_type_select_options(@conference.program.event_types), { include_blank: false }, { class: 'select-help-toggle form-control' }
 - if @program.languages.present?
   .form-group
   = f.label :language
   = f.select :language, @languages, { include_blank: false}, { class: 'select-help-toggle form-control' }
-- @conference.program.event_types.each do |event_type|
-  %span{ class: 'help-block select-help-text event_event_type_id collapse', id: "#{event_type.id}-help" }
-    = event_type.description
+= render 'shared/select_help_text', f: f, for: :event_type_id, options: @conference.program.event_types do |event_type|
+  = event_type.description
 - if action_is_edit
   - if @conference.program.difficulty_levels.any?
     = f.label :difficulty_level
     = f.select :difficulty_level_id, @conference.program.difficulty_levels.map{|level| [level.title, level.id ] }, {include_blank: false}, { class: 'select-help-toggle form-control' }
-    - @conference.program.difficulty_levels.each do |difficulty_level|
-      %span{ class: 'help-block select-help-text collapse event_difficulty_level_id', id: "#{difficulty_level.id}-help" }
-        = difficulty_level.description
+    = render 'shared/select_help_text', f: f, for: :difficulty_level_id, options: @conference.program.difficulty_levels do |difficulty_level|
+      = difficulty_level.description
 .form-group
   = f.label :abstract
   = f.text_area :abstract, required: true, rows: 5, data: { provide: 'markdown' }, class: 'form-control'

app/views/shared/_select_help_text.html.haml

@@ -0,0 +1,10 @@
+:ruby
+  include_blank ||= false
+  select_id = field_id(f.object_name, local_assigns[:for])
+  value = f.object.send(local_assigns[:for])
+
+- options.each_with_index do |option, i|
+  - selected = value.present? ? option.id == value : !include_blank && i == 0
+
+  %span.help-block.select-help-text.collapse{ id: "#{option.id}-help", class: [select_id, ('in' if selected)] }
+    = yield option

spec/factories/event_types.rb

@@ -6,6 +6,7 @@
   factory :event_type do
     title { 'Example Event Type' }
     length { 30 }
+    description { 'This event type is an example.' }
     minimum_abstract_length { 0 }
     maximum_abstract_length { 500 }
     color { '#ffffff' }

spec/features/proposals_spec.rb

@@ -68,7 +68,7 @@
       @event.accept!(@options)
     end
 
-    scenario 'not signed_in user submits proposal' do
+    scenario 'not signed_in user submits proposal', js: true do
       expected_count_event = Event.count + 1
       expected_count_user = User.count + 1
 
@@ -80,7 +80,9 @@
         fill_in 'user_password_confirmation', with: 'testuserpassword'
       end
       fill_in 'event_title', with: 'Example Proposal'
+      expect(page).to have_selector '.in', text: 'Presentation in lecture format'
       select('Example Event Type', from: 'event[event_type_id]')
+      expect(page).to have_selector '.in', text: 'This event type is an example.'
       fill_in 'event_abstract', with: 'Lorem ipsum abstract'
 
       click_button 'Create Proposal'
@@ -102,8 +104,11 @@
       expect(page).to have_content 'Proposal Information'
     end
 
-    scenario 'update a proposal' do
+    scenario 'update a proposal', js: true do
       conference = create(:conference)
+      create :track, program:     conference.program,
+                     name:        'Example Track',
+                     description: 'This track is an *example*.'
       create(:cfp, program: conference.program)
       proposal = create(:event, program: conference.program)
 
@@ -112,7 +117,10 @@
       visit edit_conference_program_proposal_path(proposal.program.conference.short_title, proposal)
 
       fill_in 'event_subtitle', with: 'My event subtitle'
+      select 'Example Track', from: 'Track'
+      expect(page).to have_selector '.in', text: 'This track is an example.'
       select('Easy', from: 'event[difficulty_level_id]')
+      expect(page).to have_selector '.in', text: 'Events are understandable for everyone without knowledge of the topic.'
 
       click_button 'Update Proposal'
       page.find('#flash')
@@ -125,11 +133,10 @@
 
       visit conference_program_proposals_path(conference.short_title)
       click_link 'New Proposal'
-      expect(page).to have_selector(".in[id='#{find_field('event[event_type_id]').value}-help']") # End of animation
 
       fill_in 'event_title', with: 'Example Proposal'
       select('Example Event Type', from: 'event[event_type_id]')
-      expect(page).to have_selector(".in[id='#{find_field('event[event_type_id]').value}-help']") # End of animation
+      expect(page).to have_selector '.in', text: 'This event type is an example.'
 
       fill_in 'event_abstract', with: 'Lorem ipsum abstract'
       expect(page).to have_text('You have used 3 words')