content_viewer_controller.rb
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class ContentViewerController < PublicController
needs_profile
def view_page
path = params[:page].join('/')
if path.blank?
@page = profile.home_page
if @page.nil?
render :action => 'no_home_page'
return
end
else
@page = profile.articles.find_by_path(path)
if @page.nil?
render_not_found(@path)
return
end
end
if @page.mime_type != 'text/html'
headers['Content-Type'] = @page.mime_type
data = @page.data
# TODO test the condition
if data.nil?
raise "No data for file"
end
render :text => data, :layout => false
return
end
if request.post? && params[:comment]
add_comment
end
if request.post? && params[:remove_comment]
remove_comment
end
@comments = @page.comments(true)
end
protected
def add_comment
@comment = Comment.new(params[:comment])
@comment.author = user if logged_in?
@comment.article = @page
if @comment.save!
@comment = nil # clear the comment form
end
end
def remove_comment
@comment = @page.comments.find(params[:remove_comment])
if (user == @comment.author) || (user == @page.profile)
@comment.destroy
flash[:notice] = _('Comment succesfully deleted')
end
redirect_to :action => 'view_page'
end
end