cirandas.net

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module ForumHelper
  include ActionView::Helpers::DateHelper

  def cms_label_for_new_children
    _('New discussion topic')
  end

  def cms_label_for_edit
    _('Configure forum')
  end

  def list_forum_posts(articles)
    pagination = pagination_links(articles, {
      :param_name => 'npage'
    })
    content = [content_tag('tr',_('Answers'))]
    content = [content_tag('tr',
                           content_tag('th', _('Discussion topic')) +
                           content_tag('th', _('Answers')) +
                           content_tag('th', _('Last answer'))
                          )
              ]
    artic_len = articles.length
    articles.each_with_index{ |art,i|
      css_add = [ '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 << 'not-published' if !art.published?
      css_add << position
      content << content_tag('tr',
                             content_tag('td', topic_title(art), :class => 'forum-post-title') +
                             content_tag('td', link_to(art.comments.count, art.url.merge(:anchor => 'comments_list')), :class => "forum-post-answers") +
                             content_tag('td', last_topic_update(art).html_safe, :class => "forum-post-last-answer"),
                             :class => 'forum-post ' + css_add.join(' '),
                             :id => "post-#{art.id}"
                            )
    }
    content_tag('table', safe_join(content, "")) + (pagination or '').html_safe
  end

  def topic_title(article)
    topic_link = link_to(article.title, article.url)
    if article.published?
      topic_link
    else
      content_tag(:span, '', :class => 'ui-icon ui-icon-locked', :title => ('This is a private content')) +
        topic_link
    end
  end

  def last_topic_update(article)
    info = article.info_from_last_update
    if info[:author_url]
      (time_ago_in_words(info[:date]) + ' ' + _('by') + ' ' + link_to(info[:author_name], info[:author_url])).html_safe
    else
      time_ago_in_words(info[:date]) + ' ' + _('by') + ' ' + info[:author_name]
    end
  end

end