Redmine

  def detect_content_type(attachment, is_thumb = false)

    content_type = attachment.content_type

    if content_type.blank? || content_type == "application/octet-stream"

        Redmine::MimeType.of(attachment.filename).presence ||

        "application/octet-stream"

    end

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

class PreviewsController < ApplicationController

  before_action :find_attachments

  def issue

    s + content_tag('span', links, :class => 'pagination')

  end

  def render_role_inheritance(member, role)

    content = member.role_inheritance(role).map do |h|

      if h.is_a?(Project)

        l(:label_inherited_from_group, :name => h.name.to_s)

      end

    end.compact.uniq

    if content.present?

      content_tag('span', content.join(", "), :class => "info")

    end

                       :all_words => params[:all_words], :scope => params[:scope], t => 1)

    end

    ('<ul>'.html_safe +

        '</ul>'.html_safe) unless links.empty?

  end

end

  def options_for_workflow_select(name, objects, selected, options={})

    option_tags = ''.html_safe

    multiple = false

      if selected.size == objects.size

        selected = 'all'

      else

    options = [["", ""], [l(:label_readonly), "readonly"]]

    options << [l(:label_required), "required"] unless field_required?(field)

    html_options = {}

    if perm = permissions[status.id][name]

      if perm.uniq.size > 1 || perm.size < @roles.size * @trackers.size

        options << [l(:label_no_change_option), "no_change"]

  def transition_tag(workflows, old_status, new_status, name)

    w = workflows.select {|w| w.old_status == old_status && w.new_status == new_status}.size

    tag_name = "transitions[#{ old_status.try(:id) || 0 }][#{new_status.id}][#{name}]"

    if old_status == new_status

      check_box_tag(tag_name, "1", true,

    end

  end

  # If the value of Setting.mail_handler_preferred_body_part is 'html',

  # it returns text converted from the text/html part of the email.

  # Otherwise, it returns text/plain part.