+ if params[:display_name]
+ @this_user = User.active.find_by(:display_name => params[:display_name])
+
+ if @this_user
+ @title = t "diary_entry.list.user_title", :user => @this_user.display_name
+ @entries = @this_user.diary_entries
+ else
+ render_unknown_user params[:display_name]
+ return
+ end
+ elsif params[:friends]
+ if current_user
+ @title = t "diary_entry.list.title_friends"
+ @entries = DiaryEntry.where(:user_id => current_user.friend_users)
+ else
+ require_user
+ return
+ end
+ elsif params[:nearby]
+ if current_user
+ @title = t "diary_entry.list.title_nearby"
+ @entries = DiaryEntry.where(:user_id => current_user.nearby)
+ else
+ require_user
+ return
+ end
+ else
+ @entries = DiaryEntry.joins(:user).where(:users => { :status => %w[active confirmed] })
+
+ if params[:language]
+ @title = t "diary_entry.list.in_language_title", :language => Language.find(params[:language]).english_name
+ @entries = @entries.where(:language_code => params[:language])
+ else
+ @title = t "diary_entry.list.title"
+ end
+ end
+
+ @params = params.permit(:display_name, :friends, :nearby, :language)
+
+ @page = (params[:page] || 1).to_i
+ @page_size = 20
+
+ @entries = @entries.visible
+ @entries = @entries.order("created_at DESC")
+ @entries = @entries.offset((@page - 1) * @page_size)
+ @entries = @entries.limit(@page_size)
+ @entries = @entries.includes(:user, :language)
+ end
+
+ def rss
+ if params[:display_name]
+ user = User.active.find_by(:display_name => params[:display_name])
+
+ if user
+ @entries = user.diary_entries
+ @title = I18n.t("diary_entry.feed.user.title", :user => user.display_name)
+ @description = I18n.t("diary_entry.feed.user.description", :user => user.display_name)
+ @link = "http://#{SERVER_URL}/user/#{user.display_name}/diary"
+ else
+ head :not_found
+ return
+ end
+ else
+ @entries = DiaryEntry.joins(:user).where(:users => { :status => %w[active confirmed] })
+
+ if params[:language]
+ @entries = @entries.where(:language_code => params[:language])
+ @title = I18n.t("diary_entry.feed.language.title", :language_name => Language.find(params[:language]).english_name)
+ @description = I18n.t("diary_entry.feed.language.description", :language_name => Language.find(params[:language]).english_name)
+ @link = "http://#{SERVER_URL}/diary/#{params[:language]}"
+ else
+ @title = I18n.t("diary_entry.feed.all.title")
+ @description = I18n.t("diary_entry.feed.all.description")
+ @link = "http://#{SERVER_URL}/diary"
+ end
+ end
+
+ @entries = @entries.visible.includes(:user).order("created_at DESC").limit(20)
+ end
+
+ def view
+ @entry = @this_user.diary_entries.visible.where(:id => params[:id]).first
+ if @entry
+ @title = t "diary_entry.view.title", :user => params[:display_name], :title => @entry.title
+ else
+ @title = t "diary_entry.no_such_entry.title", :id => params[:id]
+ render :action => "no_such_entry", :status => :not_found
+ end
+ end
+
+ def hide
+ entry = DiaryEntry.find(params[:id])
+ entry.update_attributes(:visible => false)
+ redirect_to :action => "list", :display_name => entry.user.display_name
+ end
+
+ def hidecomment
+ comment = DiaryComment.find(params[:comment])
+ comment.update_attributes(:visible => false)
+ redirect_to :action => "view", :display_name => comment.diary_entry.user.display_name, :id => comment.diary_entry.id
+ end
+
+ def comments
+ @comment_pages, @comments = paginate(:diary_comments,
+ :conditions => {
+ :user_id => @this_user,
+ :visible => true
+ },
+ :order => "created_at DESC",
+ :per_page => 20)
+ @page = (params[:page] || 1).to_i
+ end
+
+ private
+
+ ##
+ # return permitted diary entry parameters
+ def entry_params
+ params.require(:diary_entry).permit(:title, :body, :language_code, :latitude, :longitude)
+ rescue ActionController::ParameterMissing
+ ActionController::Parameters.new.permit(:title, :body, :language_code, :latitude, :longitude)
+ end
+
+ ##
+ # return permitted diary comment parameters
+ def comment_params
+ params.require(:diary_comment).permit(:body)
+ end
+
+ ##
+ # require that the user is a administrator, or fill out a helpful error message
+ # and return them to the user page.
+ def require_administrator
+ unless current_user.administrator?
+ flash[:error] = t("user.filter.not_an_administrator")
+ redirect_to :action => "view"
+ end
+ end
+
+ ##
+ # decide on a location for the diary entry map
+ def set_map_location
+ if @diary_entry.latitude && @diary_entry.longitude
+ @lon = @diary_entry.longitude
+ @lat = @diary_entry.latitude
+ @zoom = 12
+ elsif current_user.home_lat.nil? || current_user.home_lon.nil?
+ @lon = params[:lon] || -0.1
+ @lat = params[:lat] || 51.5
+ @zoom = params[:zoom] || 4
+ else
+ @lon = current_user.home_lon
+ @lat = current_user.home_lat
+ @zoom = 12
+ end