content_viewer_helper.rb
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module ContentViewerHelper
include BlogHelper
include ForumHelper
def number_of_comments(article)
n = article.comments.size
if n == 0
_('No comments yet')
else
n_('One comment', '%{comments} comments', n) % { :comments => n }
end
end
def article_title(article, args = {})
title = article.display_title if article.kind_of?(UploadedFile) && article.image?
title = article.title if title.blank?
title = content_tag('h1', h(title), :class => 'title')
if article.belongs_to_blog?
unless args[:no_link]
title = content_tag('h1', link_to(article.name, article.url), :class => 'title')
end
comments = ''
unless args[:no_comments] || !article.accept_comments
comments = (" - %s") % link_to_comments(article)
end
title << content_tag('span',
content_tag('span', show_date(article.published_at), :class => 'date') +
content_tag('span', [_(", by %s") % link_to(article.author_name, article.author.url)], :class => 'author') +
content_tag('span', comments, :class => 'comments'),
:class => 'created-at'
)
end
title
end
def link_to_comments(article, args = {})
return '' unless article.accept_comments?
link_to(number_of_comments(article), article.url.merge(:anchor => 'comments_list') )
end
def article_translations(article)
unless article.native_translation.translations.empty?
links = (article.native_translation.translations + [article.native_translation]).map do |translation|
{ Noosfero.locales[translation.language] => { :href => url_for(translation.url) } }
end
content_tag(:div, link_to(_('Translations'), '#',
:onclick => "toggleSubmenu(this, '#{_('Translations')}', #{links.to_json}); return false",
:class => 'article-translations-menu simplemenu-trigger up'),
:class => 'article-translations')
end
end
def addthis_facebook_url(article)
"http://www.facebook.com/sharer.php?s=100&p[title]=%{title}&p[summary]=%{summary}&p[url]=%{url}&p[images][0]=%{image}" % {
:title => CGI.escape(article.title),
:url => CGI.escape(url_for(article.url)),
:summary => CGI.escape(truncate(strip_tags(article.body.to_s), 300)),
:image => CGI.escape(article.body_images_paths.first.to_s)
}
end
def addthis_image_tag
if File.exists?(File.join(Rails.root, 'public', theme_path, 'images', 'addthis.gif'))
image_tag(File.join(theme_path, 'images', 'addthis.gif'), :border => 0, :alt => '')
else
image_tag("/images/bt-bookmark.gif", :width => 53, :height => 16, :border => 0, :alt => '')
end
end
end