more category hooks

src/categories/create.js

@@ -54,6 +54,7 @@ module.exports = function(Categories) {
 				], next);
 			},
 			function(results, next) {
+				plugins.fireHook('action:category.create', category);
 				next(null, category);
 			}
 		], callback);

src/categories/delete.js

@@ -3,6 +3,7 @@
 var async = require('async'),
 	db = require('../database'),
 	batch = require('../batch'),
+	plugins = require('../plugins'),
 	threadTools = require('../threadTools');
 
 
@@ -17,7 +18,10 @@ module.exports = function(Categories) {
 			if (err) {
 				return callback(err);
 			}
-			purgeCategory(cid, callback);
+			async.series([
+				async.apply(purgeCategory, cid),
+				async.apply(plugins.fireHook, 'action:category.delete', cid)
+			], callback);
 		});
 	};
 

src/categories/update.js

@@ -20,7 +20,13 @@ module.exports = function(Categories) {
 					var fields = Object.keys(category);
 					async.each(fields, function(key, next) {
 						updateCategoryField(cid, key, category[key], next);
-					}, next);
+					}, function(err) {
+						if (err) {
+							return next(err);
+						}
+						plugins.fireHook('action:category.update', {cid: cid, modified: category});
+						next();
+					});
 				});
 			});
 		}