view app/helpers/attachments_helper.rb @ 1082:997f6d7738f7 bug_531

In repo controller entry action, show the page for the file even if it's binary (so user still has access to history etc links). This makes it possible to use the entry action as the default when a file is clicked on

# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2011  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

module AttachmentsHelper
  # Displays view/delete links to the attachments of the given object
  # Options:
  #   :author -- author names are not displayed if set to false
  def link_to_attachments(container, options = {})
    options.assert_valid_keys(:author)

    if container.attachments.any?
      options = {:deletable => container.attachments_deletable?, :author => true}.merge(options)
      render :partial => 'attachments/links', :locals => {:attachments => container.attachments, :options => options}
    end
  end

  def render_api_attachment(attachment, api)
    api.attachment do
      api.id attachment.id
      api.filename attachment.filename
      api.filesize attachment.filesize
      api.content_type attachment.content_type
      api.description attachment.description
      api.content_url url_for(:controller => 'attachments', :action => 'download', :id => attachment, :filename => attachment.filename, :only_path => false)
      api.author(:id => attachment.author.id, :name => attachment.author.name) if attachment.author
      api.created_on attachment.created_on
    end
  end

  # Returns true if user agent appears (approximately) to be a search
  # bot or crawler
  def user_is_search_bot?
    agent = request.env['HTTP_USER_AGENT']
    agent and agent =~ /(bot|slurp|crawler|spider)\b/i
  end
end