ref: master
app/controllers/public/content_viewer_controller.rb
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require 'diffy' class ContentViewerController < ApplicationController needs_profile helper ProfileHelper helper TagsHelper def view_page path = get_path(params[:page], params[:format]) @version = params[:version].to_i @npage = params[:npage] || '1' if path.blank? @page = profile.home_page return if redirected_to_profile_index else @page = profile.articles.find_by path: path return if redirected_page_from_old_path(path) end return unless allow_access_to_page(path) if @version > 0 return render_access_denied unless @page.display_versions? return if rendered_versioned_article end redirect_to_translation and return if @page.profile.redirect_l10n if request.post? && @page.forum? process_forum_terms_of_use(user, params[:terms_accepted]) elsif is_a_forum_topic?(@page) && !@page.parent.agrees_with_terms?(user) redirect_to @page.parent.url return end # At this point the page will be showed unless user_is_a_bot? || already_visited?(@page) Noosfero::Scheduler::Defer.later{ @page.hit } end @page = FilePresenter.for @page return if rendered_file_download(params[:view]) @form_div = params[:form] #FIXME see a better way to do this. It's not need to pass this variable anymore @comment = Comment.new begin process_page_posts(params) # FIXME: be more specific (pagination, etc) #rescue #render_not_found #return end if @page.folder? && @page.gallery? @images = get_images(@page, params[:npage], params[:slideshow]) end process_page_followers(params) process_comments(params) if request.xhr? and params[:comment_order] return render :partial => 'comment/comments_with_pagination' end if params[:slideshow] render :action => 'slideshow', :layout => 'slideshow' return end render :view_page, :formats => [:html] end def versions_diff path = params[:page] @page = profile.articles.find_by path: path @v1, @v2 = @page.versions.find_by(version: params[:v1]), @page.versions.find_by(version: params[:v2]) end def article_versions path = params[:page] @page = profile.articles.find_by path: path return unless allow_access_to_page(path) render_access_denied unless @page.display_versions? @versions = @page.versions.paginate(:per_page => per_page, :page => params[:npage]) end protected def per_page 12 end def redirect_to_translation locale = FastGettext.locale if !@page.language.nil? && @page.language != locale translations = [@page.native_translation] + @page.native_translation.translations urls = translations.map{ |t| URI.parse(url_for(t.url)).path } urls << URI.parse(url_for(profile.admin_url.merge({ :controller => 'cms', :action => 'edit', :id => @page.id }))).path urls << URI.parse(url_for(profile.admin_url.merge(:controller => 'cms', :action => 'new'))).path referer = URI.parse(url_for(request.referer)).path unless request.referer.blank? unless urls.include?(referer) translations.each do |translation| if translation.language == locale @page = translation redirect_to :profile => @page.profile.identifier, :page => @page.explode_path return true end end end end false end def pass_without_comment_captcha? logged_in? && !environment.enabled?('captcha_for_logged_users') end helper_method :pass_without_comment_captcha? def allow_access_to_page(path) if @page.nil? # page not found, give error render_not_found(path) return false end unless @page.display_to?(user) if !profile.visible? || profile.secret? || (user && profile.in_social_circle?(user)) || user.blank? render_access_denied else private_profile_partial_parameters render :template => 'profile/_private_profile', :status => 403, :formats => [:html] end return false end return true end def user_is_a_bot? user_agent= request.env["HTTP_USER_AGENT"] user_agent.blank? || user_agent.match(/bot/) || user_agent.match(/spider/) || user_agent.match(/crawler/) || user_agent.match(/\(.*https?:\/\/.*\)/) end def get_path(page, format = nil) path = page path = path.join('/') if path.kind_of?(Array) path = "#{path}.#{format}" if format return path end def redirected_to_profile_index if @page.nil? redirect_to :controller => 'profile', :action => 'index', :profile => profile.identifier return true end return false end def redirected_page_from_old_path(path) unless @page page_from_old_path = profile.articles.find_by_old_path path if page_from_old_path redirect_to profile.url.merge(:page => page_from_old_path.explode_path) return true end end return false end def process_forum_terms_of_use(user, terms_accepted = nil) if @page.forum? && @page.has_terms_of_use && terms_accepted == "true" @page.add_agreed_user(user) end end def is_a_forum_topic? (page) return (!@page.parent.nil? && @page.parent.forum?) end def rendered_versioned_article @versioned_article = @page.versions.find_by version: @version if @versioned_article && @page.versions.latest.version != @versioned_article.version render :template => 'content_viewer/versioned_article.html.erb' return true end return false end def rendered_file_download(view = nil) if @page.download? view data = @page.data if @page.published && @page.uploaded_file? redirect_to "#{Noosfero.root}#{@page.public_filename}" else send_data data, @page.download_headers end return true end return false end def process_page_posts(params) if @page.has_posts? posts = get_posts(params[:year], params[:month]) #FIXME Need to run this before the pagination because this version of # will_paginate returns a will_paginate collection instead of a # relation. posts = posts.native_translations if blog_with_translation?(@page) @posts = posts.display_filter(user, profile).paginate({ :page => params[:npage], :per_page => @page.posts_per_page }).to_a if blog_with_translation?(@page) @posts.replace @posts.map{ |p| p.get_translation_to(FastGettext.locale) }.compact end end end def get_posts(year = nil, month = nil) if year && month begin filter_date = DateTime.parse("#{year}-#{month}-01") return @page.posts.by_range(filter_date..filter_date.at_end_of_month) rescue ArgumentError return @page.posts end else return @page.posts end end def blog_with_translation?(page) return (page.blog? && page.display_posts_in_current_language?) end def get_images(page, npage, slideshow) images = page.images.select{ |a| a.display_to? user } images = images.paginate(:per_page => per_page, :page => npage) unless slideshow return images end def process_page_followers(params) @unfollow_form = params[:unfollow] == 'true' if params[:unfollow] == 'commit' && request.post? @page.followers -= [params[:email]] if @page.save session[:notice] = _("Notification of new comments to '%s' was successfully canceled") % params[:email] end end end def process_comments(params) @comments = @page.comments.without_spam @comments = @plugins.filter(:unavailable_comments, @comments) @comments_count = @comments.count @comment_order = params[:comment_order].nil? ? 'oldest' : params[:comment_order] @comments = @comments.without_reply if @comment_order == 'newest' @comments = @comments.reverse end @comments = @comments.paginate(:per_page => per_page, :page => params[:comment_page] ) end private def already_visited?(element) user_id = if user.nil? then -1 else current_user.id end user_id = "#{user_id}_#{element.id}_#{element.class}" if cookies.signed[:visited] == user_id return true else cookies.permanent.signed[:visited] = user_id return false end end end |