add field mask

app/views/submissions/show.html.erb

@@ -19,7 +19,7 @@
           <%= svg_icon('external_link', class: 'w-6 h-6') %>
           <span class="hidden md:inline"><%= t('audit_log') %></span>
         </a>
-      <% else %>
+      <% elsif signed_in? %>
         <%= link_to submission_events_path(@submission), class: 'white-button', data: { turbo_frame: :modal } do %>
           <%= svg_icon('logs', class: 'w-6 h-6') %>
           <span class="hidden md:block"><%= t('event_log') %></span>
@@ -105,7 +105,18 @@
                   <% value = values[field['uuid']] %>
                   <% value ||= field['default_value'] if field['type'] == 'heading' %>
                   <% next if value.blank? %>
+                  <% if field.dig('preferences', 'mask').present? && signed_in? && can?(:read, @submission) %>
+                    <span class="group">
+                      <span class="hidden group-hover:inline">
                         <%= render 'submissions/value', area:, field:, attachments_index:, value:, locale: @submission.account.locale, timezone: @submission.account.timezone, submitter: submitters_index[field['submitter_uuid']], with_signature_id: %>
+                      </span>
+                      <span class="group-hover:hidden">
+                        <%= render 'submissions/value', area:, field:, attachments_index:, value: Array.wrap(value).map { |e| TextUtils.mask_value(e) }.join(', '), locale: @submission.account.locale, timezone: @submission.account.timezone, submitter: submitters_index[field['submitter_uuid']], with_signature_id: %>
+                      </span>
+                    </span>
+                  <% else %>
+                    <%= render 'submissions/value', area:, field:, attachments_index:, value: field.dig('preferences', 'mask').present? ? Array.wrap(value).map { |e| TextUtils.mask_value(e) }.join(', ') : value, locale: @submission.account.locale, timezone: @submission.account.timezone, submitter: submitters_index[field['submitter_uuid']], with_signature_id: %>
+                  <% end %>
                 <% end %>
               </div>
             </div>
@@ -232,13 +243,22 @@
                   </div>
                 <% elsif field['type'] == 'checkbox' %>
                   <%= svg_icon('check', class: 'w-6 h-6') %>
-                <% elsif field['type'] == 'number' %>
+                <% else %>
-                  <%= NumberUtils.format_number(value, field.dig('preferences', 'format')) %>
+                  <% if field['type'] == 'number' %>
+                    <% value = NumberUtils.format_number(value, field.dig('preferences', 'format')) %>
                   <% elsif field['type'] == 'date' %>
-                  <%= TimeUtils.format_date_string(value, field.dig('preferences', 'format'), @submission.account.locale) %>
+                    <% value = TimeUtils.format_date_string(value, field.dig('preferences', 'format'), @submission.account.locale) %>
+                  <% end %>
+                  <% if field.dig('preferences', 'mask').present? %>
+                    <% if signed_in? && can?(:read, @submission) %>
+                      <div class="[&:not(:hover)]:after:content-[attr(data-value)] block whitespace-pre-wrap group" data-value="<%= Array.wrap(value).map { |e| TextUtils.mask_value(e) }.join(', ') %>"><span class="hidden group-hover:block"><%= Array.wrap(value).join(', ') %></span></div>
+                    <% else %>
+                      <div class="whitespace-pre-wrap"><%= Array.wrap(value).map { |e| TextUtils.mask_value(e) }.join(', ') %></div>
+                    <% end %>
                   <% else %>
                     <div class="whitespace-pre-wrap"><%= Array.wrap(value).join(', ') %></div>
                   <% end %>
+                <% end %>
               </div>
             </div>
           <% end %>

app/views/submit_form/show.html.erb

@@ -58,7 +58,7 @@
                   <% next if field['conditions'].present? && values[field['uuid']].blank? && field['submitter_uuid'] != @submitter.uuid %>
                   <% next if field['conditions'].present? && field['submitter_uuid'] == @submitter.uuid %>
                   <% next if field.dig('preferences', 'formula').present? && field['submitter_uuid'] == @submitter.uuid %>
-                  <%= render 'submissions/value', area:, field:, attachments_index: @attachments_index, value:, locale: @submitter.account.locale, timezone: @submitter.account.timezone, submitter: submitters_index[field['submitter_uuid']], with_signature_id: @form_configs[:with_signature_id] %>
+                  <%= render 'submissions/value', area:, field:, attachments_index: @attachments_index, value: field.dig('preferences', 'mask').present? ? TextUtils.mask_value(value) : value, locale: @submitter.account.locale, timezone: @submitter.account.timezone, submitter: submitters_index[field['submitter_uuid']], with_signature_id: @form_configs[:with_signature_id] %>
                 <% end %>
               </div>
             </div>

lib/submissions/generate_audit_trail.rb

@@ -366,6 +366,8 @@ module Submissions
 
               value = value.join(', ') if value.is_a?(Array)
 
+              value = TextUtils.mask_value(value) if field.dig('preferences', 'mask').present?
+
               composer.formatted_text_box([{ text: TextUtils.maybe_rtl_reverse(value.to_s.presence || 'n/a') }],
                                           text_align: value.to_s.match?(RTL_REGEXP) ? :right : :left,
                                           padding: [0, 0, 10, 0])

lib/submissions/generate_result_attachments.rb

@@ -391,6 +391,8 @@ module Submissions
           when ->(type) { type == 'cells' && !area['cell_w'].to_f.zero? }
             cell_width = area['cell_w'] * width
 
+            value = TextUtils.mask_value(value) if field.dig('preferences', 'mask').present?
+
             chars = TextUtils.maybe_rtl_reverse(value).chars
             chars = chars.reverse if field.dig('preferences', 'align') == 'right'
 
@@ -440,6 +442,8 @@ module Submissions
 
             value = TextUtils.maybe_rtl_reverse(Array.wrap(value).join(', '))
 
+            value = TextUtils.mask_value(value) if field.dig('preferences', 'mask').present?
+
             text_params = { font:, fill_color:, font_size: }
             text_params[:line_height] = text_params[:font_size] * 1.6 if font_name == COURIER_FONT
 

lib/text_utils.rb

@@ -2,6 +2,8 @@
 
 module TextUtils
   RTL_REGEXP = /[\p{Hebrew}\p{Arabic}]/
+  MASK_REGEXP = /[^\s\-_\[\]\(\)\+\?\.\,]/
+  MASK_SYMBOL = 'X'
 
   module_function
 
@@ -13,6 +15,10 @@ module TextUtils
     false
   end
 
+  def mask_value(text)
+    text.to_s.gsub(MASK_REGEXP, MASK_SYMBOL)
+  end
+
   def maybe_rtl_reverse(text)
     if text.match?(RTL_REGEXP)
       TwitterCldr::Shared::Bidi