ActionItem114: copying code from comatose to cms_controller

git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@886 3f533792-8f58-4932-b0fe-aaf55b0a4547

ActionItem114: copying code from comatose to cms_controller
git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@886 3f533792-8f58-4932-b0fe-aaf55b0a4547
AntonioTerceiro
1 parent 796ffe2e
Showing 1 changed file with 348 additions and 2 deletions Show diff stats
app/controllers/profile_admin/cms_controller.rb
-class CmsController < Comatose::AdminController
+class CmsController < ProfileAdminController
   include PermissionCheck
   include AuthenticatedSystem
-  
   define_option :page_class, Article
   protect 'post_content', :profile, :only => [:edit, :new, :reorder, :delete]
@@ -16,4 +15,351 @@ class CmsController &lt; Comatose::AdminController
   def user
     current_user.person
   end
+
+  #############################################################
+  # everything below was copied from comatose
+  #############################################################
+
+  define_option :original_template_root, nil
+  define_option :plugin_layout_path, File.join( '..', '..', '..', 'vendor', 'plugins', 'comatose', 'views', 'layouts' )
+
+  # which class should the controller use when manipulating pages?
+  # this option is useful to applications that want to inherit page_class
+  # into their own models.
+  define_option :page_class, Comatose::Page
+  
+  before_filter :handle_authorization
+  before_filter :set_content_type
+  
+  # Shows the page tree
+  def index
+    @root_pages = [fetch_root_page].flatten
+  end
+  
+  # Edit a specfic page (posts back)
+  def edit
+    # Clear the page cache for this page... ?
+    @page = page_class.find params[:id]
+    @root_pages = [fetch_root_page].flatten
+    if request.post?
+      @page.update_attributes(params[:page])
+      @page.updated_on = Time.now
+      @page.author = fetch_author_name
+      if @page.save
+        expire_cms_page @page
+        expire_cms_fragment @page
+        flash[:notice] = "Saved changes to '#{@page.title}'"
+        redirect_to :controller=>self.controller_name, :action=>'index'
+      end
+    end
+  end
+  
+  # Create a new page (posts back)
+  def new
+    @root_pages = [fetch_root_page].flatten
+    if request.post?
+      @page = page_class.new params[:page]
+      @page.author = fetch_author_name
+      if @page.save
+        flash[:notice] = "Created page '#{@page.title}'"
+        redirect_to :controller=>self.controller_name, :action=>'index'
+      end
+    else
+      @page = page_class.new(:parent_id=>(params[:parent] || nil))
+    end
+  end
+  
+  # Saves position of child pages
+  def reorder
+    # If it's AJAX, do our thing and move on...
+    if request.xhr?
+      params["page_list_#{params[:id]}"].each_with_index { |id,idx| page_class.update(id, :position => idx) }
+      expire_cms_page page_class.find(params[:id])
+      render :text=>'Updated sort order', :layout=>false
+    else
+      @page = page_class.find params[:id]
+      if params.has_key? :cmd
+        @target = page_class.find params[:page]
+        case params[:cmd]
+          when 'up' then @target.move_higher
+          when 'down' then @target.move_lower
+        end
+        redirect_to :action=>'reorder', :id=>@page
+      end
+    end
+  end
+  
+  # Allows comparing between two versions of a page's content
+  def versions
+    @page = page_class.find params[:id]
+    @version_num = (params[:version] || @page.versions.length).to_i
+    @version = @page.find_version(@version_num)
+  end
+  
+  # Reverts a page to a specific version...
+  def set_version
+    if request.post?
+      @page = page_class.find params[:id]
+      @version_num = params[:version]
+      @page.revert_to!(@version_num)
+    end
+    redirect_to :controller=>self.controller_name, :action=>'index'
+  end
+  
+  # Deletes the specified page
+  def delete
+    @page = page_class.find params[:id]
+    if request.post?
+      expire_cms_pages_from_bottom @page
+      expire_cms_fragments_from_bottom @page
+      @page.destroy
+      flash[:notice] = "Deleted page '#{@page.title}'"
+      redirect_to :controller=>self.controller_name, :action=>'index'
+    end
+  end
+
+  # Returns a preview of the page content...
+  def preview
+    begin
+      page = page_class.new(params[:page])
+      page.author = fetch_author_name
+      if params.has_key? :version
+        content = page.to_html( {'params'=>params.stringify_keys, 'version'=>params[:version]} )
+      else
+        content = page.to_html( {'params'=>params.stringify_keys} )
+      end
+    rescue SyntaxError
+      content = "<p>There was an error generating the preview.</p><p><pre>#{$!.to_s.gsub(/\</, '&lt;')}</pre></p>"
+    rescue
+      content = "<p>There was an error generating the preview.</p><p><pre>#{$!.to_s.gsub(/\</, '&lt;')}</pre></p>"
+    end
+    render :text=>content, :layout => false
+  end
+  
+  # Expires the entire page cache
+  def expire_page_cache
+    expire_cms_pages_from_bottom( fetch_root_page )
+    expire_cms_fragments_from_bottom( fetch_root_page )
+    flash[:notice] = "Page cache has been flushed"
+    redirect_to :controller=>self.controller_name, :action=>'index'
+  end
+  
+  # Walks the page tree and generates HTML files in your /public
+  # folder... It will skip pages that have a 'nocache' keyword
+  # TODO: Make page cache generation work when in :plugin mode
+  def generate_page_cache
+    if runtime_mode == :plugin
+      @errors = ["Page cache cannot be generated in plugin mode"]
+    else
+      @errors = generate_all_pages_html(params)
+    end
+    if @errors.length == 0 
+      flash[:notice] = "Pages Cached Successfully"
+    else
+      flash[:notice] = "Pages Cache Error(s): #{@errors.join(', ')}"
+      flash[:cache_errors] = @errors 
+    end
+    redirect_to :controller=>self.controller_name, :action=>'index'
+  end
+
+  
+  otected
+
+  def handle_authorization
+    if Comatose.config.admin_authorization.is_a? Proc
+      instance_eval &Comatose.config.admin_authorization
+    elsif Comatose.config.admin_authorization.is_a? Symbol
+      send(Comatose.config.admin_authorization)
+    elsif defined? authorize
+      authorize
+    else
+      true
+    end
+  end
+
+  def fetch_author_name
+    if Comatose.config.admin_get_author.is_a? Proc
+      instance_eval &Comatose.config.admin_get_author
+    elsif Comatose.config.admin_get_author.is_a? Symbol
+      send(Comatose.config.admin_get_author)
+    elsif defined? get_author
+      get_author
+    end
+  end
+  
+  # Can be overridden -- return your root comtase page
+  def fetch_root_page
+    if Comatose.config.admin_get_root_page.is_a? Proc
+      instance_eval &Comatose.config.admin_get_root_page
+    elsif Comatose.config.admin_get_root_page.is_a? Symbol
+      send(Comatose.config.admin_get_root_page)
+    elsif defined? get_root_page
+      get_root_page
+    end      
+  end
+  
+  # Sets the HTTP content-type header based on what's configured 
+  # in Comatose.config.content_type
+  def set_content_type
+    response.headers["Content-Type"] = "text/html; charset=#{Comatose.config.content_type}" unless Comatose.config.content_type.nil?
+  end
+  
+  # Calls generate_page_html for each mount point..
+  def generate_all_pages_html(params={})
+    @errors = []
+    @been_cached = []
+    Comatose.mount_points.each do |root_info|
+      page_class.active_mount_info = root_info
+      generate_page_html(page_class.find_by_path( root_info[:index] ), root_info, params)
+    end
+    @errors
+  end
+  
+  # Accepts a Comatose Page and a root_info object to generate
+  # the page as a static HTML page -- using the layout that was
+  # defined on the mount point
+  def generate_page_html(page, root_info, params={})
+    @been_cached ||= []
+    unless page.has_keyword? :nocache or @been_cached.include? page.id
+      uri = page.uri
+      uri = "#{uri}/index".split('/').flatten.join('/') if page.full_path == root_info[:index]
+      @page = Comatose::PageWrapper.new(page)
+      begin
+        page_layout = get_page_layout(root_info)
+        #puts "mode = #{runtime_mode}, layout = #{page_layout}, template_root = #{template_root}, original_template_root = #{original_template_root}"
+        html = render_to_string( :text=>page.to_html({'params'=>params.stringify_keys}), :layout=>page_layout )
+        cache_page( html, uri )
+      rescue
+        logger.error "Comatose CMS Page Cache Exception: #{$!}"
+        @errors << "(#{page}/#{page.slug}) - #{$!}"
+      end
+      @been_cached << page.id
+      # recurse...
+      page.children.each do |child|
+        generate_page_html(child, root_info)
+      end
+    end
+  end
+  
+  # Calls the class methods of the same name...
+  def expire_cms_page(page)
+    self.class.expire_cms_page(page)
+  end
+  def expire_cms_pages_from_bottom(page)
+    self.class.expire_cms_pages_from_bottom(page)
+  end
+  
+  
+  # expire the page from the fragment cache
+  def expire_cms_fragment(page)
+    key = page.full_path.gsub(/\//, '+')
+    expire_fragment(key)
+  end
+  
+  # expire pages starting at a specific node
+  def expire_cms_fragments_from_bottom(page)
+    pages = page.is_a?(Array) ? page : [page] 
+    pages.each do |page|
+      page.children.each {|c| expire_cms_fragments_from_bottom( c ) } if !page.children.empty?
+      expire_cms_fragment( page )
+    end
+  end
+
+  # Class Methods...
+  class << self
+
+    # Walks all the way down, and back up the tree -- the allows the expire_cms_page
+    # to delete empty directories better
+    def expire_cms_pages_from_bottom(page)
+      pages = page.is_a?(Array) ? page : [page] 
+      pages.each do |page|
+        page.children.each {|c| expire_cms_pages_from_bottom( c ) } if !page.children.empty?
+        expire_cms_page( page )
+      end
+    end
+
+    # Expire the page from all the mount points...
+    def expire_cms_page(page)
+      Comatose.mount_points.each do |path_info|
+        page_class.active_mount_info = path_info
+        expire_page(page.uri)
+        # If the page is the index page for the root, expire it too
+        if path_info[:root] == page.uri
+          expire_page("#{path_info[:root]}/index")
+        end
+        begin # I'm not sure this matters too much -- but it keeps things clean
+          dir_path = File.join(RAILS_ROOT, 'public', page.uri[1..-1])
+          Dir.delete( dir_path ) if FileTest.directory?( dir_path ) and !page.parent.nil?
+        rescue
+          # It probably isn't empty -- just as well we leave it be
+          #STDERR.puts " - Couldn't delete dir #{dir_path} -> #{$!}"
+        end 
+      end
+    end
+
+    # Returns a path to plugin layout, if it's unspecified, otherwise
+    # a path to an application layout...
+    def get_page_layout(params)
+      if params[:layout] == 'comatose_content'
+        File.join(plugin_layout_path, params[:layout])
+      else
+        params[:layout]
+      end
+    end
+  
+    def configure_template_root
+      if self.runtime_mode == :unknown
+        if FileTest.exist? File.join(RAILS_ROOT, 'public', 'javascripts', 'comatose_admin.js')
+          self.runtime_mode = :application
+        else
+          self.runtime_mode = :plugin
+        end
+      end
+    end
+
+    def runtime_mode
+      @@runtime_mode ||= :unknown
+    end
+  
+    def runtime_mode=(mode)
+      case mode
+      when :plugin
+        self.original_template_root = self.template_root
+        self.template_root = File.join( File.dirname(__FILE__), '..', '..', 'views')
+      when :application
+        self.template_root = self.original_template_root if self.original_template_root
+      end
+      @@runtime_mode = mode
+    end
+
+  end
+  
+  # Check to see if we are in 'embedded' mode, or are being 'customized'
+  #  embedded   = runtime_mode of :plugin
+  #  customized = runtime_mode of :application
+  configure_template_root
+  
+  #
+  # Include any modules...
+  Comatose.config.admin_includes.each do |mod|
+    if mod.is_a? String
+      include mod.constantize
+    elsif mod.is_a? Symbol
+      include mod.to_s.classify.constantize
+    else
+      include mod
+    end
+  end
+
+  # Include any helpers...
+  Comatose.config.admin_helpers.each do |mod|
+    if mod.is_a? String
+      helper mod.constantize
+    elsif mod.is_a? Symbol
+      helper mod.to_s.classify.constantize
+    else
+      helper mod
+    end
+  end
+
 end
1	-class CmsController < Comatose::AdminController	1	+class CmsController < ProfileAdminController
2	include PermissionCheck	2	include PermissionCheck
3	include AuthenticatedSystem	3	include AuthenticatedSystem
4		4
5	-
6	define_option :page_class, Article	5	define_option :page_class, Article
7		6
8	protect 'post_content', :profile, :only => [:edit, :new, :reorder, :delete]	7	protect 'post_content', :profile, :only => [:edit, :new, :reorder, :delete]
	@@ -16,4 +15,351 @@ class CmsController < Comatose::AdminController		@@ -16,4 +15,351 @@ class CmsController < Comatose::AdminController
16	def user	15	def user
17	current_user.person	16	current_user.person
18	end	17	end
		18	+
		19	+ #############################################################
		20	+ # everything below was copied from comatose
		21	+ #############################################################
		22	+
		23	+ define_option :original_template_root, nil
		24	+ define_option :plugin_layout_path, File.join( '..', '..', '..', 'vendor', 'plugins', 'comatose', 'views', 'layouts' )
		25	+
		26	+ # which class should the controller use when manipulating pages?
		27	+ # this option is useful to applications that want to inherit page_class
		28	+ # into their own models.
		29	+ define_option :page_class, Comatose::Page
		30	+
		31	+ before_filter :handle_authorization
		32	+ before_filter :set_content_type
		33	+
		34	+ # Shows the page tree
		35	+ def index
		36	+ @root_pages = [fetch_root_page].flatten
		37	+ end
		38	+
		39	+ # Edit a specfic page (posts back)
		40	+ def edit
		41	+ # Clear the page cache for this page... ?
		42	+ @page = page_class.find params[:id]
		43	+ @root_pages = [fetch_root_page].flatten
		44	+ if request.post?
		45	+ @page.update_attributes(params[:page])
		46	+ @page.updated_on = Time.now
		47	+ @page.author = fetch_author_name
		48	+ if @page.save
		49	+ expire_cms_page @page
		50	+ expire_cms_fragment @page
		51	+ flash[:notice] = "Saved changes to '#{@page.title}'"
		52	+ redirect_to :controller=>self.controller_name, :action=>'index'
		53	+ end
		54	+ end
		55	+ end
		56	+
		57	+ # Create a new page (posts back)
		58	+ def new
		59	+ @root_pages = [fetch_root_page].flatten
		60	+ if request.post?
		61	+ @page = page_class.new params[:page]
		62	+ @page.author = fetch_author_name
		63	+ if @page.save
		64	+ flash[:notice] = "Created page '#{@page.title}'"
		65	+ redirect_to :controller=>self.controller_name, :action=>'index'
		66	+ end
		67	+ else
		68	+ @page = page_class.new(:parent_id=>(params[:parent] \|\| nil))
		69	+ end
		70	+ end
		71	+
		72	+ # Saves position of child pages
		73	+ def reorder
		74	+ # If it's AJAX, do our thing and move on...
		75	+ if request.xhr?
		76	+ params["page_list_#{params[:id]}"].each_with_index { \|id,idx\| page_class.update(id, :position => idx) }
		77	+ expire_cms_page page_class.find(params[:id])
		78	+ render :text=>'Updated sort order', :layout=>false
		79	+ else
		80	+ @page = page_class.find params[:id]
		81	+ if params.has_key? :cmd
		82	+ @target = page_class.find params[:page]
		83	+ case params[:cmd]
		84	+ when 'up' then @target.move_higher
		85	+ when 'down' then @target.move_lower
		86	+ end
		87	+ redirect_to :action=>'reorder', :id=>@page
		88	+ end
		89	+ end
		90	+ end
		91	+
		92	+ # Allows comparing between two versions of a page's content
		93	+ def versions
		94	+ @page = page_class.find params[:id]
		95	+ @version_num = (params[:version] \|\| @page.versions.length).to_i
		96	+ @version = @page.find_version(@version_num)
		97	+ end
		98	+
		99	+ # Reverts a page to a specific version...
		100	+ def set_version
		101	+ if request.post?
		102	+ @page = page_class.find params[:id]
		103	+ @version_num = params[:version]
		104	+ @page.revert_to!(@version_num)
		105	+ end
		106	+ redirect_to :controller=>self.controller_name, :action=>'index'
		107	+ end
		108	+
		109	+ # Deletes the specified page
		110	+ def delete
		111	+ @page = page_class.find params[:id]
		112	+ if request.post?
		113	+ expire_cms_pages_from_bottom @page
		114	+ expire_cms_fragments_from_bottom @page
		115	+ @page.destroy
		116	+ flash[:notice] = "Deleted page '#{@page.title}'"
		117	+ redirect_to :controller=>self.controller_name, :action=>'index'
		118	+ end
		119	+ end
		120	+
		121	+ # Returns a preview of the page content...
		122	+ def preview
		123	+ begin
		124	+ page = page_class.new(params[:page])
		125	+ page.author = fetch_author_name
		126	+ if params.has_key? :version
		127	+ content = page.to_html( {'params'=>params.stringify_keys, 'version'=>params[:version]} )
		128	+ else
		129	+ content = page.to_html( {'params'=>params.stringify_keys} )
		130	+ end
		131	+ rescue SyntaxError
		132	+ content = "<p>There was an error generating the preview.</p><p><pre>#{$!.to_s.gsub(/\</, '<')}</pre></p>"
		133	+ rescue
		134	+ content = "<p>There was an error generating the preview.</p><p><pre>#{$!.to_s.gsub(/\</, '<')}</pre></p>"
		135	+ end
		136	+ render :text=>content, :layout => false
		137	+ end
		138	+
		139	+ # Expires the entire page cache
		140	+ def expire_page_cache
		141	+ expire_cms_pages_from_bottom( fetch_root_page )
		142	+ expire_cms_fragments_from_bottom( fetch_root_page )
		143	+ flash[:notice] = "Page cache has been flushed"
		144	+ redirect_to :controller=>self.controller_name, :action=>'index'
		145	+ end
		146	+
		147	+ # Walks the page tree and generates HTML files in your /public
		148	+ # folder... It will skip pages that have a 'nocache' keyword
		149	+ # TODO: Make page cache generation work when in :plugin mode
		150	+ def generate_page_cache
		151	+ if runtime_mode == :plugin
		152	+ @errors = ["Page cache cannot be generated in plugin mode"]
		153	+ else
		154	+ @errors = generate_all_pages_html(params)
		155	+ end
		156	+ if @errors.length == 0
		157	+ flash[:notice] = "Pages Cached Successfully"
		158	+ else
		159	+ flash[:notice] = "Pages Cache Error(s): #{@errors.join(', ')}"
		160	+ flash[:cache_errors] = @errors
		161	+ end
		162	+ redirect_to :controller=>self.controller_name, :action=>'index'
		163	+ end
		164	+
		165	+
		166	+ otected
		167	+
		168	+ def handle_authorization
		169	+ if Comatose.config.admin_authorization.is_a? Proc
		170	+ instance_eval &Comatose.config.admin_authorization
		171	+ elsif Comatose.config.admin_authorization.is_a? Symbol
		172	+ send(Comatose.config.admin_authorization)
		173	+ elsif defined? authorize
		174	+ authorize
		175	+ else
		176	+ true
		177	+ end
		178	+ end
		179	+
		180	+ def fetch_author_name
		181	+ if Comatose.config.admin_get_author.is_a? Proc
		182	+ instance_eval &Comatose.config.admin_get_author
		183	+ elsif Comatose.config.admin_get_author.is_a? Symbol
		184	+ send(Comatose.config.admin_get_author)
		185	+ elsif defined? get_author
		186	+ get_author
		187	+ end
		188	+ end
		189	+
		190	+ # Can be overridden -- return your root comtase page
		191	+ def fetch_root_page
		192	+ if Comatose.config.admin_get_root_page.is_a? Proc
		193	+ instance_eval &Comatose.config.admin_get_root_page
		194	+ elsif Comatose.config.admin_get_root_page.is_a? Symbol
		195	+ send(Comatose.config.admin_get_root_page)
		196	+ elsif defined? get_root_page
		197	+ get_root_page
		198	+ end
		199	+ end
		200	+
		201	+ # Sets the HTTP content-type header based on what's configured
		202	+ # in Comatose.config.content_type
		203	+ def set_content_type
		204	+ response.headers["Content-Type"] = "text/html; charset=#{Comatose.config.content_type}" unless Comatose.config.content_type.nil?
		205	+ end
		206	+
		207	+ # Calls generate_page_html for each mount point..
		208	+ def generate_all_pages_html(params={})
		209	+ @errors = []
		210	+ @been_cached = []
		211	+ Comatose.mount_points.each do \|root_info\|
		212	+ page_class.active_mount_info = root_info
		213	+ generate_page_html(page_class.find_by_path( root_info[:index] ), root_info, params)
		214	+ end
		215	+ @errors
		216	+ end
		217	+
		218	+ # Accepts a Comatose Page and a root_info object to generate
		219	+ # the page as a static HTML page -- using the layout that was
		220	+ # defined on the mount point
		221	+ def generate_page_html(page, root_info, params={})
		222	+ @been_cached \|\|= []
		223	+ unless page.has_keyword? :nocache or @been_cached.include? page.id
		224	+ uri = page.uri
		225	+ uri = "#{uri}/index".split('/').flatten.join('/') if page.full_path == root_info[:index]
		226	+ @page = Comatose::PageWrapper.new(page)
		227	+ begin
		228	+ page_layout = get_page_layout(root_info)
		229	+ #puts "mode = #{runtime_mode}, layout = #{page_layout}, template_root = #{template_root}, original_template_root = #{original_template_root}"
		230	+ html = render_to_string( :text=>page.to_html({'params'=>params.stringify_keys}), :layout=>page_layout )
		231	+ cache_page( html, uri )
		232	+ rescue
		233	+ logger.error "Comatose CMS Page Cache Exception: #{$!}"
		234	+ @errors << "(#{page}/#{page.slug}) - #{$!}"
		235	+ end
		236	+ @been_cached << page.id
		237	+ # recurse...
		238	+ page.children.each do \|child\|
		239	+ generate_page_html(child, root_info)
		240	+ end
		241	+ end
		242	+ end
		243	+
		244	+ # Calls the class methods of the same name...
		245	+ def expire_cms_page(page)
		246	+ self.class.expire_cms_page(page)
		247	+ end
		248	+ def expire_cms_pages_from_bottom(page)
		249	+ self.class.expire_cms_pages_from_bottom(page)
		250	+ end
		251	+
		252	+
		253	+ # expire the page from the fragment cache
		254	+ def expire_cms_fragment(page)
		255	+ key = page.full_path.gsub(/\//, '+')
		256	+ expire_fragment(key)
		257	+ end
		258	+
		259	+ # expire pages starting at a specific node
		260	+ def expire_cms_fragments_from_bottom(page)
		261	+ pages = page.is_a?(Array) ? page : [page]
		262	+ pages.each do \|page\|
		263	+ page.children.each {\|c\| expire_cms_fragments_from_bottom( c ) } if !page.children.empty?
		264	+ expire_cms_fragment( page )
		265	+ end
		266	+ end
		267	+
		268	+ # Class Methods...
		269	+ class << self
		270	+
		271	+ # Walks all the way down, and back up the tree -- the allows the expire_cms_page
		272	+ # to delete empty directories better
		273	+ def expire_cms_pages_from_bottom(page)
		274	+ pages = page.is_a?(Array) ? page : [page]
		275	+ pages.each do \|page\|
		276	+ page.children.each {\|c\| expire_cms_pages_from_bottom( c ) } if !page.children.empty?
		277	+ expire_cms_page( page )
		278	+ end
		279	+ end
		280	+
		281	+ # Expire the page from all the mount points...
		282	+ def expire_cms_page(page)
		283	+ Comatose.mount_points.each do \|path_info\|
		284	+ page_class.active_mount_info = path_info
		285	+ expire_page(page.uri)
		286	+ # If the page is the index page for the root, expire it too
		287	+ if path_info[:root] == page.uri
		288	+ expire_page("#{path_info[:root]}/index")
		289	+ end
		290	+ begin # I'm not sure this matters too much -- but it keeps things clean
		291	+ dir_path = File.join(RAILS_ROOT, 'public', page.uri[1..-1])
		292	+ Dir.delete( dir_path ) if FileTest.directory?( dir_path ) and !page.parent.nil?
		293	+ rescue
		294	+ # It probably isn't empty -- just as well we leave it be
		295	+ #STDERR.puts " - Couldn't delete dir #{dir_path} -> #{$!}"
		296	+ end
		297	+ end
		298	+ end
		299	+
		300	+ # Returns a path to plugin layout, if it's unspecified, otherwise
		301	+ # a path to an application layout...
		302	+ def get_page_layout(params)
		303	+ if params[:layout] == 'comatose_content'
		304	+ File.join(plugin_layout_path, params[:layout])
		305	+ else
		306	+ params[:layout]
		307	+ end
		308	+ end
		309	+
		310	+ def configure_template_root
		311	+ if self.runtime_mode == :unknown
		312	+ if FileTest.exist? File.join(RAILS_ROOT, 'public', 'javascripts', 'comatose_admin.js')
		313	+ self.runtime_mode = :application
		314	+ else
		315	+ self.runtime_mode = :plugin
		316	+ end
		317	+ end
		318	+ end
		319	+
		320	+ def runtime_mode
		321	+ @@runtime_mode \|\|= :unknown
		322	+ end
		323	+
		324	+ def runtime_mode=(mode)
		325	+ case mode
		326	+ when :plugin
		327	+ self.original_template_root = self.template_root
		328	+ self.template_root = File.join( File.dirname(__FILE__), '..', '..', 'views')
		329	+ when :application
		330	+ self.template_root = self.original_template_root if self.original_template_root
		331	+ end
		332	+ @@runtime_mode = mode
		333	+ end
		334	+
		335	+ end
		336	+
		337	+ # Check to see if we are in 'embedded' mode, or are being 'customized'
		338	+ # embedded = runtime_mode of :plugin
		339	+ # customized = runtime_mode of :application
		340	+ configure_template_root
		341	+
		342	+ #
		343	+ # Include any modules...
		344	+ Comatose.config.admin_includes.each do \|mod\|
		345	+ if mod.is_a? String
		346	+ include mod.constantize
		347	+ elsif mod.is_a? Symbol
		348	+ include mod.to_s.classify.constantize
		349	+ else
		350	+ include mod
		351	+ end
		352	+ end
		353	+
		354	+ # Include any helpers...
		355	+ Comatose.config.admin_helpers.each do \|mod\|
		356	+ if mod.is_a? String
		357	+ helper mod.constantize
		358	+ elsif mod.is_a? Symbol
		359	+ helper mod.to_s.classify.constantize
		360	+ else
		361	+ helper mod
		362	+ end
		363	+ end
		364	+
19	end	365	end