Add custom guidance partials

app/models/form/question.rb

@@ -2,12 +2,14 @@ class Form::Question
   attr_accessor :id, :header, :hint_text, :description, :questions,
                 :type, :min, :max, :step, :width, :fields_to_add, :result_field,
                 :conditional_for, :readonly, :answer_options, :page, :check_answer_label,
-                :inferred_answers, :hidden_in_check_answers, :inferred_check_answers_value
+                :inferred_answers, :hidden_in_check_answers, :inferred_check_answers_value,
+                :guidance_partial
 
   def initialize(id, hsh, page)
     @id = id
     @check_answer_label = hsh["check_answer_label"]
     @header = hsh["header"]
+    @guidance_partial = hsh["guidance_partial"]
     @hint_text = hsh["hint_text"]
     @type = hsh["type"]
     @min = hsh["min"]

app/views/form/_checkbox_question.html.erb

@@ -1,3 +1,5 @@
+<%= render partial: "form/guidance/#{question.guidance_partial}" if question.guidance_partial %>
+
 <%= f.govuk_check_boxes_fieldset question.id.to_sym,
     caption: caption && !page_header.present? ? { text: caption.html_safe, size: "l" } : nil,
     legend: { text: question.header.html_safe, size: !page_header.present? ? "l" : "m", tag: !page_header.present? ? "h1" : "h2" },

app/views/form/_date_question.html.erb

@@ -1,3 +1,5 @@
+<%= render partial: "form/guidance/#{question.guidance_partial}" if question.guidance_partial %>
+
 <%= f.govuk_date_field question.id.to_sym,
     caption: caption && !page_header.present? ? { text: caption.html_safe, size: "l" } : nil,
     legend: { text: question.header.html_safe, size: !page_header.present? ? "l" : "m", tag: !page_header.present? ? "h1" : "h2" },

app/views/form/_numeric_question.html.erb

@@ -1,3 +1,5 @@
+<%= render partial: "form/guidance/#{question.guidance_partial}" if question.guidance_partial %>
+
 <%= f.govuk_number_field question.id.to_sym,
     caption: caption && !page_header.present? ? { text: caption.html_safe, size: "l" } : nil,
     label: { text: question.header.html_safe, size: !page_header.present? ? "l" : "m", tag: !page_header.present? ? "h1" : "h2" },

app/views/form/_radio_question.html.erb

@@ -1,3 +1,5 @@
+<%= render partial: "form/guidance/#{question.guidance_partial}" if question.guidance_partial %>
+
 <%= f.govuk_radio_buttons_fieldset question.id.to_sym,
     caption: caption && !page_header.present? ? { text: caption.html_safe, size: "l" } : nil,
     legend: { text: question.header.html_safe, size: !page_header.present? ? "l" : "m", tag: !page_header.present? ? "h1" : "h2" },

app/views/form/_select_question.html.erb

@@ -1,3 +1,5 @@
+<%= render partial: "form/guidance/#{question.guidance_partial}" if question.guidance_partial %>
+
 <% selected = CaseLog::UK_LA[@case_log.public_send(question.id)] || "" %>
 <%= answers = question.answer_options.map { |key, value| OpenStruct.new(id: key, name: value) }
  f.govuk_collection_select question.id.to_sym,

app/views/form/_text_question.html.erb

@@ -1,3 +1,5 @@
+<%= render partial: "form/guidance/#{question.guidance_partial}" if question.guidance_partial %>
+
 <%= f.govuk_text_field question.id.to_sym,
     caption: caption && !page_header.present? ? { text: caption.html_safe, size: "l" } : nil,
     label: { text: question.header.html_safe, size: !page_header.present? ? "l" : "m", tag: !page_header.present? ? "h1" : "h2" },

app/views/form/_textarea_question.html.erb

@@ -1,3 +1,5 @@
+<%= render partial: "form/guidance/#{question.guidance_partial}" if question.guidance_partial %>
+
 <%= f.govuk_text_area question.id.to_sym,
     caption: caption && !page_header.present? ? { text: caption.html_safe, size: "l" } : nil,
     label: { text: question.header.html_safe, size: !page_header.present? ? "l" : "m", tag: !page_header.present? ? "h1" : "h2" },

app/views/form/guidance/_what_counts_as_income.html.erb

@@ -0,0 +1,25 @@
+<details class="govuk-details" data-module="govuk-details">
+  <summary class="govuk-details__summary">
+    <span class="govuk-details__summary-text">
+      What counts as income?
+    </span>
+  </summary>
+  <div class="govuk-details__text">
+
+  <p class="govuk-body">You should include any income from:</p>
+  <ul class="govuk-list govuk-list--bullet">
+    <li>employment</li>
+    <li>pensions</li>
+    <li>Universal Credit</li>
+  </ul>
+
+  <p class="govuk-body">Don’t include:</p>
+  <ul class="govuk-list govuk-list--bullet">
+    <li>National Insurance (NI) contributions and tax</li>
+    <li>housing benefit</li>
+    <li>child benefit</li>
+    <li>council tax support</li>
+  </ul>
+
+  </div>
+</details>

config/forms/2021_2022.json

@@ -1796,18 +1796,21 @@
           "depends_on": { "about_this_log": "completed" },
           "pages": {
             "net_income": {
-              "header": "",
+              "header": "Household’s combined income",
               "description": "",
               "questions": {
                 "net_income_known": {
                   "check_answer_label": "Income known",
-                  "header": "Do you know the tenant and their partner’s net income?",
+                  "header": "Do you know the household’s combined income after tax?",
+                  "guidance_partial": "what_counts_as_income",
                   "hint_text": "",
                   "type": "radio",
                   "answer_options": {
-                    "0": "Yes",
-                    "1": "No",
-                    "2": "Tenant prefers not to say"
+                    "0": "Yes – the household has a weekly income",
+                    "1": "Yes – the household has a monthly income",
+                    "2": "Yes – the household has a yearly income",
+                    "divider_a": true,
+                    "3": "Tenant prefers not to say"
                   },
                   "conditional_for": {
                     "earnings": ["Yes"],