Add confirmation step to account suspensions (#8353)

* Add confirmation page for suspensions

* Suspension confirmation closes reports, linked from report UI

* Fix tests

app/views/admin/accounts/show.html.haml

@@ -123,7 +123,7 @@
     - if @account.suspended?
       = link_to t('admin.accounts.undo_suspension'), admin_account_suspension_path(@account.id), method: :delete, class: 'button' if can?(:unsuspend, @account)
     - else
-      = link_to t('admin.accounts.perform_full_suspension'), admin_account_suspension_path(@account.id), method: :post, data: { confirm: t('admin.accounts.are_you_sure') }, class: 'button' if can?(:suspend, @account)
+      = link_to t('admin.accounts.perform_full_suspension'), new_admin_account_suspension_path(@account.id), class: 'button' if can?(:suspend, @account)
 
 - if !@account.local? && @account.hub_url.present?
   %hr.spacer/

app/views/admin/reports/show.html.haml

@@ -8,7 +8,7 @@
   - if @report.unresolved?
     %div{ style: 'float: right' }
       = link_to t('admin.reports.silence_account'), admin_report_path(@report, outcome: 'silence'), method: :put, class: 'button'
-      = link_to t('admin.reports.suspend_account'), admin_report_path(@report, outcome: 'suspend'), method: :put, class: 'button'
+      = link_to t('admin.reports.suspend_account'), new_admin_account_suspension_path(@report.target_account_id, report_id: @report.id), class: 'button'
     %div{ style: 'float: left' }
       = link_to t('admin.reports.mark_as_resolved'), admin_report_path(@report, outcome: 'resolve'), method: :put, class: 'button'
   - else

app/views/admin/suspensions/new.html.haml

@@ -0,0 +1,25 @@
+- content_for :page_title do
+  = t('admin.suspensions.title', acct: @account.acct)
+
+= simple_form_for @suspension, url: admin_account_suspension_path(@account.id), method: :post do |f|
+  %p.hint= t('admin.suspensions.warning_html')
+
+  .fields-group
+    %ul
+      %li.negative-hint
+        = number_to_human @account.statuses_count, strip_insignificant_zeros: true
+        = t('accounts.posts')
+      %li.negative-hint
+        = number_to_human @account.following_count, strip_insignificant_zeros: true
+        = t('accounts.following')
+      %li.negative-hint
+        = number_to_human @account.followers_count, strip_insignificant_zeros: true
+        = t('accounts.followers')
+
+  %p.hint= t('admin.suspensions.hint_html', value: content_tag(:code, @account.acct))
+
+  = f.input :acct
+  = f.input_field :report_id, as: :hidden
+
+  .actions
+    = f.button :button, t('admin.suspensions.proceed'), type: :submit, class: 'negative'