human readable text-field for qvitter's new deleted-notice activity

QvitterPlugin.php

@@ -726,12 +726,15 @@ class QvitterPlugin extends Plugin {
                             $profile->getBestName(),
                             $notice->getUrl(),
                             $notice->uri);
+        $text = sprintf(_m('%1$s deleted notice {{%2$s}}.'),
+                            $profile->getBestName(),
+                            $notice->uri);
         $uri = TagURI::mint('delete-notice:%d:%d:%s',
                             $notice->profile_id,
                             $notice->id,
                             common_date_iso8601(common_sql_now()));
         $notice = Notice::saveNew($notice->profile_id,
-                                  $notice->uri,
+                                  $text,
                                   ActivityPlugin::SOURCE,
                                   array('rendered' => $rendered,
                                         'urls' => array(),

css/qvitter.css

@@ -1673,6 +1673,16 @@ body.rtl .queet.rtl .expanded-content {
 	color:#999999;
 	}
 
+/* only show activity notices if they are conversation starters
+   we never need to see these, but sometimes someone replies to
+   an activity notice, and then it can be good to know what the
+   user is replying to... */
+#feed-body > .stream-item.activity {
+	display:none;
+	}
+.stream-item > .stream-item.activity:first-child {
+	display:block;
+	}
 
 .queet .queet-thumbs {
     -webkit-transition: max-height 0s linear;

js/dom-functions.js

@@ -1769,8 +1769,10 @@ function addToFeed(feed, after, extraClasses, isReply) {
 
 			// if this is a special qvitter-delete-notice activity notice it means we try to hide
 			// the deleted notice from our stream
+            // the uri is in the obj.text var, between the double curly brackets
 			if(typeof obj.qvitter_delete_notice != 'undefined' && obj.qvitter_delete_notice == true) {
-				var streamItemToHide = $('.stream-item[data-uri="' + obj.text + '"]');
+				var uriToHide = obj.text.substring(obj.text.indexOf('{{')+2,obj.text.indexOf('}}'));
+                var streamItemToHide = $('.stream-item[data-uri="' + uriToHide + '"]');
 				streamItemToHide.animate({opacity:'0.2'},1000,'linear',function(){
 					$(this).css('height',$(this).height() + 'px');
 					$(this).animate({height:'0px'},500,'linear',function(){
@@ -1779,11 +1781,6 @@ function addToFeed(feed, after, extraClasses, isReply) {
 					});
 				}
 
-			// don't show any notices with object_type "activity"
-			if(typeof obj.is_activity != 'undefined' && obj.is_activity === true) {
-				return true;
-				}
-
 			// only if not already exist
 			if($('#q-' + obj.id).length == 0) {