Merge branch 'wiki'

app/controllers/pages_controller.rb

@@ -0,0 +1,100 @@
+class PagesController < ApplicationController
+
+  def index
+    @page = Page.find_by_permalink "Home"
+
+    if @page
+      render :action => 'show'
+    else
+      redirect_to all_pages_path
+    end
+  end
+
+  def show
+    @page = Page.find_by_permalink(params[:permalink])
+    
+    if @page.nil?
+      redirect_to new_page_path(:title => params[:permalink])
+    elsif @page.redirect?
+      flash[:notice] = "Weitergeleitet von #{@page.title} ..."
+      redirect_to wiki_page_path(Page.find(@page.redirect).permalink)
+    end
+  end
+
+  def new
+    @page = Page.new
+    @page.title = params[:title].gsub("_", " ") if params[:title]
+    @page.parent = Page.find_by_permalink(params[:parent]) if params[:parent]
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.xml  { render :xml => @page }
+    end
+  end
+
+  def edit
+    @page = Page.find(params[:id])
+  end
+
+  def create
+    @page = current_user.pages.build(params[:page])
+
+    if params[:preview]
+      render :action => 'new'
+    else
+      if @page.save
+        flash[:notice] = 'Seite wurde angelegt.'
+        redirect_to(wiki_page_path(@page.permalink))
+      else
+        render :action => "new"
+      end
+    end
+  end
+
+  def update
+    @page = Page.find(params[:id])
+    @page.attributes = params[:page].merge({:user => current_user})
+
+    if params[:preview]
+      @page.attributes = params[:page]
+      render :action => 'edit'
+    else
+      if @page.save
+        flash[:notice] = 'Seite wurde aktualisiert.'
+        redirect_to wiki_page_path(@page.permalink)
+      else
+        render :action => "edit"
+      end
+    end
+
+  rescue ActiveRecord::StaleObjectError
+    flash[:error] = "Achtung, die Seite wurde gerade von jemand anderes bearbeitet. Bitte versuche es erneut."
+    redirect_to wiki_page_path(@page.permalink)
+  end
+
+  def destroy
+    @page = Page.find(params[:id])
+    @page.destroy
+
+    respond_to do |format|
+      format.html { redirect_to(pages_url) }
+      format.xml  { head :ok }
+    end
+  end
+
+  def all
+    @pages = Page.all :order => 'created_at', :conditions => {:redirect => nil}
+  end
+
+  def version
+    @page = Page.find(params[:id])
+    @version = Page::Version.find_by_page_id_and_lock_version params[:id], params[:version]
+  end
+
+  def revert
+    @page = Page.find(params[:id])
+    @page.revert_to!(params[:version].to_i)
+
+    redirect_to wiki_page_path(@page.permalink)
+  end
+end