Validating A levels when publishing for teacher degree apprenticeship courses

app/components/a_level_row_component.html.erb

@@ -1,4 +1,18 @@
-<% if course.a_levels_requirements_answered? %>
+<% if has_errors? %>
+  <%= govuk_inset_text(classes: "app-inset-text--narrow-border app-inset-text--error") do %>
+    <% a_level_errors.each do |a_level_error| %>
+      <p class="govuk-heading-s app-inset-text__title">
+        <%= t("course.#{wizard_step(a_level_error)}.heading") %>
+      </p>
+      <p class="govuk-body">
+      <%= govuk_link_to(
+            @errors[a_level_error],
+            enrichment_error_url(course:, provider_code:, field: a_level_error.to_s, message: @errors[a_level_error])
+          ) %>
+      </p>
+    <% end %>
+  <% end %>
+<% elsif minimum_a_level_completed? %>
   <% if @course.a_level_requirements.present? %>
     <% Array(@course.a_level_subject_requirements).map do |a_level_subject_requirement| %>
       <p class="govuk-body">
@@ -26,17 +40,17 @@
   <% else %>
     <%= a_level_not_required_content %>
   <% end %>
-
 <% else %>
-  <%= govuk_inset_text(classes: inset_text_css_classes) do %>
-    <p class="govuk-heading-s app-inset-text__title"><%= t("publish.providers.courses.description_content.a_levels_heading") %></p>
+  <%= govuk_inset_text(classes: "app-inset-text--narrow-border app-inset-text--important") do %>
+    <p class="govuk-heading-s app-inset-text__title">
+      <%= t("publish.providers.courses.description_content.a_levels_heading") %>
+    </p>
     <p class="govuk-body">
       <%= govuk_link_to t("publish.providers.courses.description_content.enter_a_levels"),
        publish_provider_recruitment_cycle_course_a_levels_are_any_a_levels_required_for_this_course_path(
           course.provider.provider_code,
           course.provider.recruitment_cycle_year,
-          course.course_code,
-          display_errors: has_errors? ? true : nil
+          course.course_code
         ) %>
     </p>
   <% end %>

app/components/a_level_row_component.rb

@@ -3,10 +3,21 @@
 class ALevelRowComponent < ViewComponent::Base
   attr_reader :course, :errors
 
+  delegate :provider, to: :course
+  delegate :provider_code, to: :provider
+  include ViewHelper
+
+  A_LEVEL_ERRORS = %i[
+    a_level_requirements
+    a_level_subject_requirements
+    accept_pending_a_level
+    accept_a_level_equivalency
+  ].freeze
+
   def initialize(course:, errors: nil)
     super
     @course = course
-    @errors = errors&.values&.flatten
+    @errors = errors
   end
 
   def a_level_not_required_content
@@ -34,11 +45,26 @@ def a_level_equivalency_summary_content
     I18n.t("course.a_level_equivalencies.row.#{@course.accept_a_level_equivalency?}") unless @course.accept_a_level_equivalency.nil?
   end
 
-  def inset_text_css_classes
-    'app-inset-text--narrow-border app-inset-text--important'
+  def has_errors?
+    @errors.present? && a_level_errors.any?
   end
 
-  def has_errors?
-    false
+  def a_level_errors
+    Array(@errors.keys & A_LEVEL_ERRORS)
+  end
+
+  def wizard_step(a_level_error)
+    {
+      a_level_requirements: :are_any_a_levels_required_for_this_course,
+      a_level_subject_requirements: :what_a_level_is_required,
+      accept_pending_a_level: :consider_pending_a_level,
+      accept_a_level_equivalency: :a_level_equivalencies
+    }.with_indifferent_access[a_level_error]
+  end
+
+  def minimum_a_level_completed?
+    !course.a_level_requirements.nil? &&
+      (course.a_level_requirements.blank? ||
+        (course.a_level_requirements.present? && course.a_level_subject_requirements.present?))
   end
 end

app/controllers/publish/courses/a_level_requirements/a_level_requirements_controller.rb

@@ -14,6 +14,8 @@ def new
             course: @course,
             step_params:
           )
+
+          @wizard.valid_step? if params[:display_errors].present?
         end
 
         def create

app/helpers/application_helper.rb

@@ -37,15 +37,14 @@ def enrichment_error_link(model, field, error)
   end
 
   # TODO: refactor enrichment_summary method to not use an instance variable
-  def enrichment_summary(summary_list, model, key, value, fields, action_path: nil, action_visually_hidden_text: nil)
+  def enrichment_summary(summary_list, model, key, value, fields, action_path: nil, action_visually_hidden_text: nil, render_errors: true)
     action = render_action(action_path, action_visually_hidden_text || key.downcase)
-
     if fields.any? { |field| @errors&.key? field.to_sym }
       errors = fields.map do |field|
         @errors[field.to_sym]&.map { |error| enrichment_error_link(model, field, error) }
       end.flatten
 
-      value = raw(*errors)
+      value = raw(*errors) if render_errors.present?
       action = nil
     end
 

app/helpers/view_helper.rb

@@ -63,7 +63,31 @@ def enrichment_error_url(provider_code:, course:, field:, message: nil)
         sites: "#{base}/schools?display_errors=true",
         study_sites: (course.provider&.study_sites&.none? ? "#{provider_base}/study-sites" : "#{base}/study-sites").to_s,
         accrediting_provider: accredited_provider_publish_provider_recruitment_cycle_course_path(course.provider_code, course.recruitment_cycle_year, course.course_code),
-        applications_open_from: "#{base}/applications-open"
+        applications_open_from: "#{base}/applications-open",
+        a_level_requirements: publish_provider_recruitment_cycle_course_a_levels_are_any_a_levels_required_for_this_course_path(
+          course.provider_code,
+          course.provider.recruitment_cycle_year,
+          course.course_code,
+          display_errors: true
+        ),
+        a_level_subject_requirements: publish_provider_recruitment_cycle_course_a_levels_what_a_level_is_required_path(
+          course.provider_code,
+          course.provider.recruitment_cycle_year,
+          course.course_code,
+          display_errors: true
+        ),
+        accept_pending_a_level: publish_provider_recruitment_cycle_course_a_levels_consider_pending_a_level_path(
+          course.provider_code,
+          course.provider.recruitment_cycle_year,
+          course.course_code,
+          display_errors: true
+        ),
+        accept_a_level_equivalency: publish_provider_recruitment_cycle_course_a_levels_a_level_equivalencies_path(
+          course.provider_code,
+          course.provider.recruitment_cycle_year,
+          course.course_code,
+          display_errors: true
+        )
       }.with_indifferent_access[field]
     end
   end

app/models/course.rb

@@ -344,6 +344,7 @@ def self.entry_requirement_options_without_nil_choice
   validate :validate_custom_age_range, on: %i[create new], if: -> { age_range_in_years.present? }
   validate :accredited_provider_exists_in_current_cycle, on: :publish, unless: -> { self_accredited? }
   validates_with UniqueCourseValidator, on: :new
+  validates_with ALevelCourseValidator, on: :publish, if: :teacher_degree_apprenticeship?
 
   validates :name, :profpost_flag, :program_type, :qualification, :start_date, :study_mode, presence: true
   validates :age_range_in_years, presence: true, on: %i[new create publish], unless: :further_education_course?

app/validators/a_level_course_validator.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class ALevelCourseValidator < ActiveModel::Validator
+  def validate(record)
+    return record.errors.add(:a_level_requirements, :blank) if record.a_level_requirements.nil?
+
+    return if record.a_level_requirements.blank? # No A level required
+
+    return record.errors.add(:a_level_subject_requirements, :blank) if record.a_level_subject_requirements.blank?
+
+    return record.errors.add(:accept_pending_a_level, :blank) if record.accept_pending_a_level.nil?
+
+    record.errors.add(:accept_a_level_equivalency, :blank) if record.accept_a_level_equivalency.nil?
+  end
+end

app/views/publish/courses/_description_content.html.erb

@@ -136,9 +136,14 @@
         :course,
         t("publish.providers.courses.description_content.a_levels_label"),
         (render ALevelRowComponent.new(course:, errors: @errors)),
-        %w[a_levels_requirements],
-        action_path: publish_provider_recruitment_cycle_course_a_levels_are_any_a_levels_required_for_this_course_path(@provider.provider_code, @provider.recruitment_cycle_year, course.course_code),
-        action_visually_hidden_text: "A levels"
+        %w[a_level_requirements a_level_subject_requirements accept_pending_a_level accept_a_level_equivalency],
+        action_path: publish_provider_recruitment_cycle_course_a_levels_are_any_a_levels_required_for_this_course_path(
+          @provider.provider_code,
+          @provider.recruitment_cycle_year,
+          course.course_code
+        ),
+        action_visually_hidden_text: "A levels",
+        render_errors: false
       ) %>
     <% end %>
 

config/locales/en.yml

@@ -755,6 +755,14 @@ en:
               does_not_exist_in_cycle: "The accredited provider %{accredited_provider_code} does not exist in this cycle"
             is_send:
               inclusion: Select if this course has a special educational needs and disability (SEND) specialism
+            a_level_requirements:
+              blank: Enter A level requirements
+            a_level_subject_requirements:
+              blank: Enter A level requirements
+            accept_pending_a_level:
+              blank: Enter information on pending A levels
+            accept_a_level_equivalency:
+              blank: Enter A level equivalency test requirements
             base:
               duplicate: "This course already exists. You should add further schools for this course to the existing profile in Publish"
               visa_sponsorship_not_publishable: "Select if visas can be sponsored"