Noosfero/noosfero

module WorkAssignmentPlugin::Helper
  include CmsHelper

  def display_submissions(work_assignment, user)
    return if work_assignment.submissions.empty?

    content_tag("table",
                content_tag("tr",
                            content_tag("th", _("Author"), style: "width: 50%") +
                            content_tag("th", _("Submission date")) +
                            content_tag("th", _("Versions"), style: "text-align: center") +
                            content_tag("th", "") +
                            content_tag("th", "")).html_safe +
                work_assignment.children.map { |author_folder| display_author_folder(author_folder, user) }.join("\n").html_safe)
  end

  def display_author_folder(author_folder, user)
    return if author_folder.children.empty?

    content_tag("tr",
                content_tag("td", link_to_last_submission(author_folder, user)) +
                content_tag("td", time_format(author_folder.children.last.created_at)) +
                content_tag("td", author_folder.children.count, style: "text-align: center") +
                content_tag("td", content_tag("a", font_awesome(:info), :title => _("View all versions"), :class => "view-author-versions", "data-folder-id" => author_folder.id)) +
                content_tag("td", display_privacy_button(author_folder, user))).html_safe +
      author_folder.children.map { |submission| display_submission(submission, user) }.join("\n").html_safe
  end

  def display_submission(submission, user)
    content_tag("tr",
                content_tag("td", link_to_submission(submission, user)) +
                content_tag("td", time_format(submission.created_at)) +
                content_tag("td", "") +
                content_tag("td",
                            if submission.parent.parent.allow_post_content?(user)
                              display_delete_button(submission)
                            end),
                class: "submission-from-#{submission.parent.id}")
  end

  def link_to_submission(submission, user)
    if WorkAssignmentPlugin.can_download_submission?(user, submission)
      link_to(submission.name, submission.url)
    else
      submission.name
    end
  end

  def link_to_last_submission(author_folder, user)
    if WorkAssignmentPlugin.can_download_submission?(user, author_folder.children.last)
      link_to(author_folder.name, author_folder.children.last.url)
    else
      author_folder.name
    end
  end

  # FIXME Copied from custom-froms. Consider passing it to core...
  def time_format(time)
    minutes = (time.min == 0) ? "" : ":%M"
    hour = (time.hour == 0 && minutes.blank?) ? "" : " %H"
    h = hour.blank? ? "" : "h"
    time.strftime("%Y-%m-%d#{hour + minutes + h}")
  end

  def display_delete_button(article)
    expirable_button article, :delete, _("Delete"),
                     { controller: "cms", action: "destroy", id: article.id },
                     { method: :post, "data-confirm" => delete_article_message(article) }
  end

  def display_privacy_button(author_folder, user)
    folder = environment.articles.find_by id: author_folder.id
    work_assignment = folder.parent
    @back_to = url_for(work_assignment.url)

    if (user && work_assignment.allow_visibility_edition &&
      ((author_folder.author_id == user.id && (user.is_member_of? profile)) ||
      user.has_permission?("view_private_content", profile)))

      @tokenized_children = prepare_to_token_input(
        profile.members.includes(:articles_with_access).find_all { |m|
          m.articles_with_access.include?(folder)
        }
      )
      button :edit, _("Edit"), { controller: "work_assignment_plugin_myprofile",
                                 action: "edit_visibility", article_id: folder.id,
                                 tokenized_children: @tokenized_children, back_to: @back_to }, { method: :post }
    end
  end
end