Noosfero/noosfero

module ProfileImageHelper
  def default_or_themed_icon(icon)
    if File.exists?(Rails.root.join("public", theme_path, icon))
      theme_path + icon
    else
      icon
    end
  end

  def gravatar_default
    (respond_to?(:theme_option) && theme_option.present? && theme_option["gravatar"]) || NOOSFERO_CONF["gravatar"] || "mm"
  end

  def profile_sex_icon(profile)
    return "" unless profile.is_a?(Person)
    return "" unless !environment.enabled?("disable_gender_icon")

    sex = (profile.sex ? profile.sex.to_s() : "undef")
    title = (sex == "undef" ? _("non registered gender") : (sex == "male" ? _("Male") : _("Female")))
    sex = content_tag "span",
                      content_tag("span", sex),
                      class: "sex-" + sex,
                      title: title
    sex
  end

  def profile_pic(profile)
    if profile.image
      filename = profile.image.public_filename
    else
      pic = if profile.organization?
              if profile.kind_of?(Community)
                "/images/icons-app/community-big.png"
              else
                "/images/icons-app/enterprise-big.png"
              end
            else
              gravatar_profile_image_url(
                profile.email,
                size: 200,
                d: gravatar_default
              )
      end
    end
  end

  def profile_default_image(type, size = :minor)
    case type
    when :person
      "/images/icons-app/person-#{size.to_s}.png"
    when :community
      "/images/icons-app/community-#{size.to_s}.png"
    when :enterprise
      "/images/icons-app/enterprise-#{size.to_s}.png"
    end
  end

  def profile_icon(profile, size = :portrait, return_mimetype = false)
    filename, mimetype = "", "image/png"
    if profile.image.present?
      filename = profile.image.public_filename(size)
      mimetype = profile.image.content_type
    else
      size = :big if size.blank?
      icon =
        if profile.organization?
          if profile.kind_of?(Community)
            "/images/icons-app/community-" + size.to_s() + ".png"
          else
            "/images/icons-app/enterprise-" + size.to_s() + ".png"
          end
        else
          pixels = Image.attachment_options[:thumbnails][size.to_sym].split("x").first
          gravatar_profile_image_url(
            profile.email,
            size: pixels,
            d: gravatar_default
          )
        end
      filename = default_or_themed_icon(icon)
    end
    return_mimetype ? [filename, mimetype] : filename
  end

  # generates a image tag for the profile.
  #
  # If the profile has no image set yet, then a default image is used.
  def profile_image(profile, size = :portrait, opt = {})
    return "" if profile.nil?

    opt[:alt]   ||= profile.name()
    opt[:title] ||= ""
    opt[:class] ||= ""
    opt[:class] += (profile.class == Person ? " photo" : " logo")
    image_tag(profile_icon(profile, size), opt)
  end

  include MembershipsHelper

  def links_for_balloon(profile)
    if environment.enabled?(:show_balloon_with_profile_links_when_clicked)
      if profile.kind_of?(Person)
        return [
          { _("Wall") => { href: url_for(profile.public_profile_url) } },
          { _("Friends") => { href: url_for(controller: :profile, action: :friends, profile: profile.identifier) } },
          { _("Communities") => { href: url_for(controller: :profile, action: :communities, profile: profile.identifier) } },
          { _("Send an e-mail") => { href: url_for(profile: profile.identifier, controller: "contact", action: "new"), class: "send-an-email", style: "display: none" } },
          { _("Add") => { href: url_for(profile.add_url), class: "add-friend", style: "display: none" } }
        ]
      elsif profile.kind_of?(Community)
        return [
          { _("Wall") => { href: url_for(profile.public_profile_url) } },
          { _("Members") => { href: url_for(controller: :profile, action: :members, profile: profile.identifier) } },
          { _("Agenda") => { href: url_for(controller: :events, action: :events, profile: profile.identifier) } },
          { _("Join") => { href: url_for(profile.join_url), class: "join-community" + (show_confirmation_modal?(profile) ? " modal-toggle" : ""), style: "display: none" } },
          { _("Leave community") => { href: url_for(profile.leave_url), class: "leave-community", style: "display:  none" } },
          { _("Send an e-mail") => { href: url_for(profile: profile.identifier, controller: "contact", action: "new"), class: "send-an-email", style: "display: none" } }
        ]
      elsif profile.kind_of?(Enterprise)
        return [
          { _("Members") => { href: url_for(controller: :profile, action: :members, profile: profile.identifier) } },
          { _("Agenda") => { href: url_for(controller: :events, action: :events, profile: profile.identifier) } },
          { _("Send an e-mail") => { href: url_for(profile: profile.identifier, controller: "contact", action: "new"), class: "send-an-email", style: "display: none" } },
        ]
      end
    end
    []
  end

  include StyleHelper

  # displays a link to the profile homepage with its image (as generated by
  # #profile_image) and its name below it.
  def profile_image_link(profile, size = :portrait, tag = "li", extra_info = nil)
    if content = @plugins.dispatch_first(:profile_image_link, profile, size, tag, extra_info)
      return instance_exec(&content)
    end

    name = profile.short_name
    if profile.person?
      url = url_for(profile.check_friendship_url)
      trigger_class = "person-trigger"
    else
      city = ""
      url = url_for(profile.check_membership_url)
      if profile.community?
        trigger_class = "community-trigger"
      elsif profile.enterprise?
        trigger_class = "enterprise-trigger"
      end
    end

    extra_info_tag = ""

    if profile.secret?
      img_class = "profile-image secret-profile"
    else
      img_class = "profile-image"
    end

    if extra_info.is_a? Hash
      extra_info_tag = content_tag("span", extra_info[:value], class: "extra_info " + extra_info[:class])
      img_class += " " + extra_info[:class]
    else
      extra_info_tag = content_tag("span", extra_info, class: "extra_info")
    end

    links = links_for_balloon(profile) << { home: { href: page_path(profile.identifier) } }
    content_tag(tag,
                (
                  environment.enabled?(:show_balloon_with_profile_links_when_clicked) ?
                  popover_menu(
                    _("Profile links"), profile.short_name, links, class: trigger_class, url: url
                  ) : ""
                ).html_safe +
                link_to(
                  content_tag("span", profile_image(profile, size), class: img_class, style: (
                    theme_option(:profile_list_bg_imgs) ?
                    "visibility:hidden;" : ""
                  )) +
                  content_tag("span", h(name), class: (profile.class == Person ? "fn" : "org"), style: (
                    theme_option(:profile_list_bg_imgs) ?
                    "margin-top: 1.7em;" : ""
                  )) +
                  extra_info_tag + profile_sex_icon(profile),
                  page_path(profile.identifier),
                  class: "profile_link",
                  style: (
                    theme_option(:profile_list_bg_imgs) ?
                    "background: url(#{profile_icon(profile, size)}) no-repeat center center;
                     background-size: cover;
                     margin-top: 2em;" : ""
                  ),
                  title: profile.name
                ).html_safe,
                class: "vcard common-profile-list-block #{profile.image ? 'has-pic' : 'no-pic'}")
  end
end