Merge pull request #1131 from novemberkilo/feature/temporary-boost-trust-levels

Feature: Admin can modify user trust levels

lib/boost_trust_level.rb

@@ -0,0 +1,40 @@
+require_dependency 'promotion'
+
+class BoostTrustLevel
+
+  def initialize(user, level)
+    @user = user
+    @level = level.to_i
+    @promotion = Promotion.new(@user)
+    @trust_levels = TrustLevel.levels
+  end
+
+  def save!
+    if @level < @user.trust_level
+      demote!
+    else
+      @user.update_attributes!(trust_level: @level)
+    end
+  end
+
+  protected
+
+  def demote!
+    current_trust_level = @user.trust_level
+    @user.update_attributes!(trust_level: @level)
+    if @promotion.review
+      @user.update_attributes!(trust_level: current_trust_level)
+      raise Discourse::InvalidAccess.new, I18n.t('trust_levels.change_failed_explanation',
+                                                 user_name: @user.name,
+                                                 new_trust_level: trust_level_lookup(@level),
+                                                 current_trust_level: trust_level_lookup(current_trust_level))
+    else
+      true
+    end
+  end
+
+  def trust_level_lookup(level)
+    @trust_levels.key(level).id2name
+  end
+
+end

lib/guardian.rb

@@ -137,6 +137,10 @@ class Guardian
     user && is_staff?
   end
 
+  def can_change_trust_level?(user)
+    can_administer?(user)
+  end
+
   def can_block_user?(user)
     user && is_staff? && not(user.staff?)
   end