Noosfero/noosfero

module BlogHelper
  include ArticleHelper

  def custom_options_for_article(article, tokenized_children)
    @article = article
    hidden_field_tag("article[published]", 1) +
      hidden_field_tag("article[accept_comments]", 0) +
      visibility_options(article, tokenized_children) +
      content_tag("h4", _("Visualization of posts")) +
      content_tag(
        "div",
        check_box(:article, :display_preview) +
        content_tag("label", _("I want to display the preview of posts before the text"), for: "article_display_preview")
      )
  end

  def cms_label_for_new_children
    _("New post")
  end

  def cms_label_for_edit
    _("Configure blog")
  end

  def list_posts(articles, conf = { format: "full", paginate: true })
    pagination = pagination_links(articles,
                                  param_name: "npage",
                                  params: { action: "view_page",
                                            page: articles.first.parent.path.split("/"),
                                            controller: "content_viewer" }) if articles.present? && conf[:paginate]
    content = []
    artic_len = articles.length
    articles.each_with_index { |art, i|
      css_add = ["blog-post", "position-" + (i + 1).to_s()]
      position = (i % 2 == 0) ? "odd-post" : "even-post"
      css_add << "first" if i == 0
      css_add << "last"  if i == (artic_len - 1)
      css_add << position
      content << (content_tag "div", id: "post-#{art.id}", class: css_add do
        content_tag "div", class: position + "-inner blog-post-inner" do
          display_post(art, conf[:format]) +
          '<br style="clear:both"/>'.html_safe
        end
      end).html_safe
    }
    safe_join(content, "\n<hr class='sep-posts'/>\n".html_safe) + (pagination || "").html_safe
  end

  def display_post(article, format = "full")
    no_comments = (format == "full" || format == "compact") ? false : true
    title = article_title(article, no_comments: no_comments)
    method = "display_#{format.split('+')[0]}_format"
    html = send(method, FilePresenter.for(article)).html_safe
    if format.split("+")[1] == "pic"
      img = article.first_image
      if img.blank?
        '<div class="post-pic empty"></div>'
      else
        '<div class="post-pic" style="background-image:url(' + img + ')"></div>'
      end
    end.to_s.html_safe +
      title.html_safe + html
  end

  def display_compact_format(article)
    render file: "content_viewer/_display_compact_format",
           locals: { article: article, format: "compact" }
  end

  def display_full_format(article)
    html = article_to_html(article)
    html = content_tag("p", html) if !html.include?("</p>")
    html
  end
end