[#issue 64] Routes to Wiki and some methods in controller.

Useless yet.

app/controllers/wiki_controller.rb

@@ -1,8 +1,28 @@
+require 'cgi'
+
 class WikiController < ApplicationController
+  WIKI_OPTIONS = {:page_file_dir => '/', :ref => 'master'}
+
+  load_and_authorize_resource :project
+
+  before_filter :get_wiki
+
   def index
+    @name = 'Home'
+    if page = @wiki.page(@name)
+      @page = page
+      @content = page.formatted_data
+      @editable = true
+      render :show
+    else
+      render :new
+    end
   end
 
   def show
+    @name = params[:id]
+    rev = params[:rev] ? params[:rev] : nil
+
   end
 
   def edit
@@ -15,5 +35,93 @@ class WikiController < ApplicationController
   end
 
   def create
+    @name = params[:name]
+    format = params[:format].intern
+
+    begin
+      @wiki.write_page(@name, format, params[:content], commit_message)
+      redirect project_wiki_path(@project, @name)
+    rescue Gollum::DuplicatePageError => e
+      @message = "Duplicate page: #{@name}"
+      render :action => :new
+    end
+  end
+
+  def destroy
+  end
+
+  def compare
+    @name = params[:id]
+    if request.post?
+      @versions = params[:versions] || []
+      if @versions.size < 2
+        redirect_to history_project_wiki_path(@project, CGI.escape(@name))
+      else
+        redirect_to compare_versions_project_wiki_path(@project, CGI.escape(@name),
+                                                       sprintf('%s...%s', @versions.last, @versions.first))
+      end
+    elsif request.get?
+      @versions = params[:versions].split(/\.{2,3}/)
+      @page = @wiki.page(@name)
+      diffs = @wiki.repo.diff(@versions.first, @versions.last, @page.path)
+      @diff = diffs.first
+      render :compare
+    else
+      redirect_to project_wiki_path(@project, CGI.escape(@name))
+    end
+  end
+
+  def revert
+    @name = params[:id]
+    @page = @wiki.page(@name)
+    sha1  = params[:sha1]
+    sha2  = params[:sha2]
+
+    if @wiki.revert_page(@page, sha1, sha2, commit_message)
+      redirect_to project_wiki_path(@project, "#{CGI.escape(@name)}")
+    else
+      sha2, sha1 = sha1, "#{sha1}^" if !sha2
+      @versions = [sha1, sha2]
+      diffs     = @wiki.repo.diff(@versions.first, @versions.last, @page.path)
+      @diff     = diffs.first
+      @message  = "The patch does not apply."
+      render :compare
+    end
+  end
+
+  def preview
+    @name = 'Preview'
+    @page = @wiki.preview_page(@name, params[:content], params[:format])
+    @content = @page.formatted_data
+    @editable = false
+    render :show
+  end
+
+  def history
+    @name = params[:name]
+    @page = @wiki.page(@name)
+    @versions = @page.versions :page => params[:page] #try to use will_paginate
+  end
+
+  def search
+    @query = params[:q]
+    @results = @wiki.search @query
+    @name = @query
+  end
+
+  def pages
+    @results = @wiki.pages
+    @ref = @wiki.ref
+  end
+
+  protected
+
+    def get_wiki
+      @wiki = Gollum::Wiki.new(@project.wiki_path, WIKI_OPTIONS.merge(:base_path => project_wiki_path(@project)))
+    end
+
+    def commit_message
+      { :message => params[:message] }
     end
 end
+

config/routes.rb

@@ -86,6 +86,24 @@ Rosa::Application.routes.draw do
 
   resources :projects do
     resource :repo, :controller => "git/repositories", :only => [:show]
+    resources :wiki do
+      collection do
+# Uncomment if gollum can revert page without name
+#        match 'revert/:sha1/:sha2' => 'wiki#revert', :as => :revert, :via => :get, :constrains => {:sha1 => /[0-9a-f]{40}/, :sha2 => /[0-9a-f]{40}/}
+
+        post :preview
+        get :search
+        get :pages
+      end
+      member do
+        match 'revert/:sha1/:sha2' => 'wiki#revert', :as => :revert_page, :via => :get
+        match ':rev' => 'wiki#show', :as => :versioned, :via => :get
+
+        get :history
+        post :compare
+        match 'compare/*versions' => 'wiki#compare', :as => :compare_versions, :via => :get
+      end
+    end
     resources :build_lists, :only => [:index, :show] do
       collection do
         get :recent