Every campaign has an end.

Drop ahoy, because it's more trouble than it's worth. This means dropping
visits, campaigns, targets.

Campaigns are better run to analytics, such as:
* https://matomo.org/docs/tracking-campaigns/
* https://matomo.org/docs/tracking-goals-web-analytics/
* https://support.google.com/analytics/answer/1012040?hl=en

app/views/admin/conferences/_campaigns.html.haml

@@ -1,40 +0,0 @@
-- if campaigns && !campaigns.empty?
-  .row
-    .col-md-12
-      %p
-        Your target "#{campaigns.values[0]['target_name']}" from campaign "#{campaigns.values[0]['campaign_name']}" has generated
-        %strong
-          #{pluralize(campaigns.values[0]['value'], campaigns.values[0]['unit'])}
-        since #{campaigns.values[0]['created_at']}.
-      %p
-        That is
-        %strong{ 'style' => "color: #{target_progress_color(campaigns.values[0]['progress'])};" }
-          #{campaigns.values[0]['progress']} %
-        of your target, there are
-        %strong{ 'style' => "color: #{days_left_color(campaigns.values[0]['days_left'])};" }
-          #{pluralize(campaigns.values[0]['days_left'], 'day')} left.
-  .row
-    .col-md-12
-      %div{ 'style' => 'display: none;', 'id' => "#{name}" }
-        - campaigns.drop(1).each do |(_key, value)|
-          %div
-            %p
-              Your target "#{value['target_name']}" from campaign "#{value['campaign_name']}" has generated
-              %strong
-                #{pluralize(value['value'], value['unit'])}
-              since #{value['created_at']}.
-            %p
-              That is
-              %strong{ 'style' => "color: #{target_progress_color(value['progress'])};" }
-                #{value['progress']} %
-              of your target, there are
-              %strong{ 'style' => "color: #{days_left_color(value['days_left'])};" }
-                #{pluralize(value['days_left'], 'day')} left.
-  .row
-    .col-md-12
-      - if campaigns.length > 1
-        %a.show_targets{ 'href' => '#', 'data-name' => "#{name}" }
-          more
-- else
-  %h5.text-warning.text-center
-    No Campaigns!

app/views/admin/conferences/_targets.html.haml

@@ -1,32 +0,0 @@
-- if targets && !targets.empty?
-  .row
-    .col-md-8.col-md-offset-2
-      .row
-        .col-md-10
-          %h6.text-muted.pull-left
-            Target 1
-      .row
-        .col-md-10
-          .progress{ 'title' => "#{targets.keys[0]}" }
-            .progress-bar{ 'role' => 'progressbar', 'aria-valuenow' => " #{targets.values[0]}", 'aria-valuemin' => '0',
-                          'aria-valuemax' => '100', 'style' => "width: #{targets.values[0]}%;" }
-              = "#{targets.values[0]} %"
-  .row
-    .col-md-8.col-md-offset-2
-      %div{ 'style' => 'display: none;', 'id' => "#{name}" }
-        - targets.drop(1).each_with_index do |(key, value), index|
-          .row
-            .col-md-10
-              %h6.text-muted.pull-left
-                = "Target #{index + 2}"
-          .row
-            .col-md-10
-              .progress{ 'title' => "#{key}" }
-                .progress-bar{ 'role' => 'progressbar', 'aria-valuenow' => "#{value}", 'aria-valuemin' => '0',
-                              'aria-valuemax' => '100', 'style' => "width: #{value}%;" }
-                  = "#{value} %"
-  .row
-    .col-md-2.col-md-offset-2
-      - if targets.length > 1
-        %a.show_targets{ 'href' => '#', 'data-name' => "#{name}" }
-          more

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

@@ -115,13 +115,6 @@
         = render partial: 'recent_submissions', locals: {recent_events: @recent_events}
   .col-md-4
     = render partial: 'top_submitter', locals: {top_submitter: @top_submitter}
-.row
-  .col-md-12
-    %h3
-      %span
-        %i.fa.fa-flag
-        Campaigns
-    = render partial: 'campaigns', locals: {campaigns: @campaigns, name: 'campaigns'}
 
 :javascript
   $('#recentTable a').click(function (e) {