From 240b34e07f3d626c7772fdbd52615db31fd3f576 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Mon, 9 Jun 2014 13:54:30 +0200
Subject: [PATCH] Added ability to purge popover content

---
 wcfsetup/install/files/js/WCF.User.js | 27 +++++++++++++++++++
 wcfsetup/install/files/js/WCF.js      | 39 +++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)

diff --git a/wcfsetup/install/files/js/WCF.User.js b/wcfsetup/install/files/js/WCF.User.js
index b7ff6393d0..82fe229764 100644
--- a/wcfsetup/install/files/js/WCF.User.js
+++ b/wcfsetup/install/files/js/WCF.User.js
@@ -1803,6 +1803,9 @@ WCF.User.ProfilePreview = WCF.Popover.extend({
 		this._proxy = new WCF.Action.Proxy({
 			showLoadingOverlay: false
 		});
+		
+		// register instance
+		WCF.System.ObjectStore.add('WCF.User.ProfilePreview', this);
 	},
 	
 	/**
@@ -1843,6 +1846,18 @@ WCF.User.ProfilePreview = WCF.Popover.extend({
 			});
 			this._proxy.sendRequest();
 		}
+	},
+	
+	/**
+	 * Purages a cached user profile.
+	 * 
+	 * @param	integer		userID
+	 */
+	purge: function(userID) {
+		delete this._userProfiles[userID];
+		
+		// purge content cache
+		this._data = { };
 	}
 });
 
@@ -1954,6 +1969,12 @@ WCF.User.Action.Follow = Class.extend({
 		
 		var $notification = new WCF.System.Notification();
 		$notification.show();
+		
+		// force rebuilding of popover cache
+		var self = this;
+		WCF.System.ObjectStore.invoke('WCF.User.ProfilePreview', function(profilePreview) {
+			profilePreview.purge(self._userID);
+		});
 	}
 });
 
@@ -2060,6 +2081,12 @@ WCF.User.Action.Ignore = Class.extend({
 		
 		var $notification = new WCF.System.Notification();
 		$notification.show();
+		
+		// force rebuilding of popover cache
+		var self = this;
+		WCF.System.ObjectStore.invoke('WCF.User.ProfilePreview', function(profilePreview) {
+			profilePreview.purge(self._userID);
+		});
 	}
 });
 
diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index 02c4cfebc5..c0122c4b73 100755
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -6740,6 +6740,45 @@ WCF.System.Mobile.UX = {
 	}
 };
 
+/**
+ * Stores object references for global access.
+ */
+WCF.System.ObjectStore = {
+	/**
+	 * list of objects grouped by identifier
+	 * @var	object<array>
+	 */
+	_objects: { },
+	
+	/**
+	 * Adds a new object to the collection.
+	 * 
+	 * @param	string		identifier
+	 * @param	object		object
+	 */
+	add: function(identifier, obj) {
+		if (this._objects[identifier] === undefined) {
+			this._objects[identifier] = [ ];
+		}
+		
+		this._objects[identifier].push(obj);
+	},
+	
+	/**
+	 * Invokes a callback passing the matching objects as a parameter.
+	 * 
+	 * @param	string		identifier
+	 * @param	object		callback
+	 */
+	invoke: function(identifier, callback) {
+		if (this._objects[identifier]) {
+			for (var $i = 0; $i < this._objects[identifier].length; $i++) {
+				callback(this._objects[identifier][$i]);
+			}
+		}
+	}
+};
+
 WCF.System.Page = { };
 
 WCF.System.Page.Multiple = Class.extend({
-- 
2.20.1