fixes #1234

app/controllers/admin/alias_and_implication_imports_controller.rb

@@ -6,7 +6,7 @@ module Admin
     end
 
     def create
-      @importer = AliasAndImplicationImporter.new(params[:batch][:text], params[:batch][:forum_id])
+      @importer = AliasAndImplicationImporter.new(params[:batch][:text], params[:batch][:forum_id], params[:batch][:rename_aliased_pages])
       @importer.process!
       flash[:notice] = "Import queued"
       redirect_to new_admin_alias_and_implication_import_path

app/logical/alias_and_implication_importer.rb

@@ -1,9 +1,10 @@
 class AliasAndImplicationImporter
-  attr_accessor :text, :commands, :forum_id
+  attr_accessor :text, :commands, :forum_id, :rename_aliased_pages
 
-  def initialize(text, forum_id)
+  def initialize(text, forum_id, rename_aliased_pages = "0")
     @forum_id = forum_id
     @text = text
+    @rename_aliased_pages = rename_aliased_pages
   end
 
   def process!
@@ -11,6 +12,10 @@ class AliasAndImplicationImporter
     parse(tokens)
   end
 
+  def rename_aliased_pages?
+    @rename_aliased_pages == "1"
+  end
+
 private
 
   def tokenize(text)
@@ -40,6 +45,7 @@ private
         case token[0]
         when :create_alias
           tag_alias = TagAlias.create(:forum_topic_id => forum_id, :status => "pending", :antecedent_name => token[1], :consequent_name => token[2])
+          tag_alias.rename_wiki_and_artist if rename_aliased_pages?
           tag_alias.delay(:queue => "default").process!
 
         when :create_implication

app/models/tag_alias.rb

@@ -139,4 +139,27 @@ class TagAlias < ActiveRecord::Base
     antecedent_tag.fix_post_count if antecedent_tag
     consequent_tag.fix_post_count if consequent_tag
   end
+
+  def rename_wiki_and_artist
+    antecedent_wiki = WikiPage.titled(antecedent_name).first
+    if antecedent_wiki.present? && WikiPage.titled(consequent_name).blank?
+      CurrentUser.scoped(creator, creator_ip_addr) do
+        antecedent_wiki.update_attributes(
+          :title => consequent_name,
+          :body => "[i]This page was automatically renamed from [[#{antecedent_name}]] by a tag alias.[/i]\n\n#{antecedent_wiki.body}"
+        )
+      end
+    end
+
+    if antecedent_tag.category == Tag.categories.artist
+      antecedent_artist = Artist.name_matches(antecedent_name).first
+      if antecedent_artist.present? && Artist.name_matches(consequent_name).blank?
+        CurrentUser.scoped(creator, creator_ip_addr) do
+          antecedent_artist.update_attributes(
+            :name => consequent_name
+          )
+        end
+      end
+    end
+  end
 end

app/views/admin/alias_and_implication_imports/new.html.erb

@@ -26,6 +26,13 @@ create implication aaa -> bbb
         <%= text_field "batch", "forum_id" %>
       </div>
 
+      <div class="input">
+        <label for="batch_rename_aliased_pages">
+          <%= check_box "batch", "rename_aliased_pages" %>
+          Automatically rename all wiki pages and artists for aliases in this batch
+        </label>
+      </div>
+
       <%= submit_tag %>
     <% end %>
   </div>

test/unit/alias_and_implication_importer_test.rb

@@ -51,5 +51,16 @@ class AliasAndImplicationImporterTest < ActiveSupport::TestCase
         end
       end
     end
+
+    should "rename an aliased tag's artist entry and wiki page" do
+      tag1 = FactoryGirl.create(:tag, :name => "aaa", :category => 1)
+      tag2 = FactoryGirl.create(:tag, :name => "bbb")
+      artist = FactoryGirl.create(:artist, :name => "aaa", :notes => "testing")
+      @importer = AliasAndImplicationImporter.new("create alias aaa -> bbb", "", "1")
+      @importer.process!
+      artist.reload
+      assert_equal("bbb", artist.name)
+      assert_match(/automatically renamed/, artist.notes)
+    end
   end
 end