Let sponsors safely terminate a live campaign.

This will set the campaign's end_date to now so all traffic and
billing information is retained.

r2/r2/config/routing.py

@@ -338,7 +338,7 @@ def make_map():
                                  "traffic_viewer|rm_traffic_viewer|"
                                  "edit_campaign|delete_campaign|meta_promo|"
                                  "add_roadblock|rm_roadblock|check_inventory|"
-                                 "refund_campaign")))
+                                 "refund_campaign|terminate_campaign")))
     mc('/api/:action', controller='apiminimal',
        requirements=dict(action="new_captcha"))
     mc('/api/:type', controller='api',

r2/r2/controllers/promotecontroller.py

@@ -669,6 +669,15 @@ class PromoteController(ListingController):
         if l and campaign:
             promote.delete_campaign(l, campaign)
 
+    @validatedForm(VSponsorAdmin(),
+                   VModhash(),
+                   link=VLink('link_id36'),
+                   campaign=VPromoCampaign("campaign_id36"))
+    def POST_terminate_campaign(self, form, jquery, link, campaign):
+        if link and campaign:
+            promote.terminate_campaign(link, campaign)
+            rc = RenderableCampaign.from_campaigns(link, campaign)
+            jquery.update_campaign(campaign._fullname, rc.render_html())
 
     @validatedForm(VSponsor('container'),
                    VModhash(),

r2/r2/lib/promote.py

@@ -305,6 +305,24 @@ def edit_campaign(link, campaign, dates, bid, cpm, sr, priority):
     hooks.get_hook('promote.edit_campaign').call(link=link, campaign=campaign)
 
 
+def terminate_campaign(link, campaign):
+    if not is_live_promo(link, campaign):
+        return
+
+    now = promo_datetime_now()
+    original_end = campaign.end_date
+    dates = [campaign.start_date, now]
+    sr = Subreddit._by_name(campaign.sr_name) if campaign.sr_name else None
+
+    # NOTE: this will delete PromotionWeights after and including now.date()
+    edit_campaign(link, campaign, dates, campaign.bid, campaign.cpm, sr,
+                  campaign.priority)
+
+    msg = 'terminated campaign %s (original end %s)' % (campaign._id,
+                                                        original_end.date())
+    PromotionLog.add(link, msg)
+
+
 def delete_campaign(link, campaign):
     PromotionWeights.delete_unfinished(link, campaign._id)
     void_campaign(link, campaign)

r2/r2/public/static/js/sponsored.js

@@ -555,3 +555,11 @@ function free_campaign($campaign_row) {
     $campaign_row.find(".free").fadeOut();
     return false; 
 }
+
+function terminate_campaign($campaign_row) {
+    var link_id36 = $("#campaign").find('*[name="link_id36"]').val(),
+        campaign_id36 = $campaign_row.data('campaign_id36')
+    $.request("terminate_campaign", {"campaign_id36": campaign_id36,
+                                     "link_id36": link_id36},
+              null, true, "json", false);
+}

r2/r2/templates/renderablecampaign.html

@@ -128,6 +128,12 @@
           ${_("view live")}
         </button>
       %endif
+
+      %if thing.is_live and c.user_is_sponsor:
+        <button class="terminate fancybutton" onclick="terminate_campaign(${jquery_row})">
+          ${_("terminate")}
+        </button>
+      %endif
     %endif
   </td>
 </tr>