Module: Atreides::PostsHelper

Includes:
Extendable
Defined in:
app/helpers/atreides/posts_helper.rb

Instance Method Summary collapse

Instance Method Details

#detail_page? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/atreides/posts_helper.rb', line 107

def detail_page?
  return true if %w(atom rss application/atom+xml application/rss+xml).include?(request.format.to_s)

  case controller.controller_name.to_sym
  when :contributors
    false
  else
    %w(show feeds).include?(controller.action_name)
  end
end

#like_label(post) ⇒ Object 



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# File 'app/helpers/atreides/posts_helper.rb', line 3

def like_label(post)
  count = post.likes.count
  str = count.zero? ? "like this?" : "#{pluralize(count, 'people')} like this"
  content_tag :div, link_to(str, post_likes_path(post), :remote => true), :id => post.dom_id('like_label')
end

#photos_part(part) ⇒ Object 



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# File 'app/helpers/atreides/posts_helper.rb', line 27

def photos_part(part)
  contentable = part.contentable
  obj_type = contentable.class.to_s.demodulize.downcase
  # Rejection cases
  return unless %w(post product page).include?(obj_type.to_s)
  return if part.photos.empty?

  detail_path = send("#{obj_type}_path", contentable.to_param, contentable.slug)
  image_size = :list # Is this needed? -> detail_page? ? :medium : :list
  thumb_panes = detail_page? ? 6 : 4
  thumb_photos = part.photos[(detail_page? ? 0 : 1)..(detail_page? ? part.photos.count : thumb_panes+1)]
  is_gallery = (part.respond_to?(:display_type) and part.display_type? and part.display_type.gallery?)

  content_tag(:div, :class => "photos-slideshow") do
    content_tag(:div, :class => (detail_page? && is_gallery) ? "slideshow" : "stacked-photos") do
      photos = detail_page? ? part.photos : [part.photos.first]
      photos.map do |f|
        display = (f==part.photos.first || !is_gallery) ? "block" : "none"
        dom_id = f.dom_id
        # Make link
        content_tag(:div, :id => dom_id, :class => "slide", :style => "display:#{display}") do
          s = f.size(image_size) rescue {}
          link_to(image_tag(f.image.url(image_size), :size => [s[:width], s[:height]].join('x')), send("#{obj_type}_path", contentable.to_param, contentable.slug, :anchor => dom_id), :name => dom_id) +
          content_tag(:p, (f.caption? ? f.caption : " "), :class => "photo-caption")
        end
      end.join.html_safe
    end +

    # Only show thumbs on details page
    if thumb_photos.size > 1 && (!detail_page? || is_gallery)
      content_tag(:div, :class => "slideshow-controls") do
        content_tag(:ul, :class => "slideshow-controls-container #{'carousel' if detail_page? && thumb_photos.size > thumb_panes}") do
          thumb_photos.map do |p|
            content_tag(:li) do
              link_to(image_tag(p.image.url(:thumb), :size => "95x95"), send("#{obj_type}_path", contentable, contentable.slug, :anchor => p.dom_id), :class => (p==thumb_photos.last ? "last" : ""))
            end
          end.join.html_safe
        end
      end
    end.to_s

  end +
  content_tag(:div, "", :class => "clear")
end

#post_action_links(post) ⇒ Object 



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# File 'app/helpers/atreides/posts_helper.rb', line 95

def post_action_links(post)
  content_tag(:div, :class => "post-links clear") do
    content_tag(:ul) do
      lnks = [
        link_to("+ Share", post_url(post, post.slug), :class => "share", :title => "#{Settings.app_name} - #{post.title}"),
        post.tag_list.map{|t| link_to(t.titleize, tagged_posts_path(t), :class => "tag") }
      ].flatten
      lnks.map{|lnk| content_tag(:li, lnk) }.join.html_safe
    end
  end
end

#post_item(post) ⇒ Object 



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# File 'app/helpers/atreides/posts_helper.rb', line 9

def post_item(post)
  content_tag(:div, :class => "post-title") do
    link_to_unless_current(post.title? ? post.title : post.published_at.to_s(:date_ordinal), post_path(post, post.slug))
  end +
  post.parts.map do |part|
    case part.content_type.to_sym
    when :photos
      photos_part(part)
    when :videos
      videos_part(part)
    when :text
      text_part(part)
    end
  end.join.html_safe +
  # Tags
  post_action_links(post)
end

#text_part(part) ⇒ Object 



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# File 'app/helpers/atreides/posts_helper.rb', line 72

def text_part(part)
  post  = part.contentable
  parts = part.body.to_s.split('<!--more-->')

  if parts.size > 1 && controller.action_name!='show'
    parts.first.to_s + "... " + link_to("Continue reading #{post.title}.", post_path(post, post.slug))
  else
    part.body.to_s
  end.html_safe
end

#videos_part(part) ⇒ Object 



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# File 'app/helpers/atreides/posts_helper.rb', line 83

def videos_part(part)
  post  = part.contentable

  return "No videos found" if part.videos.empty?
  part.videos.map do |video|
    # Details and list sizes are different
    width = 630
    height = ((width.to_f/video.width) * video.height).to_i
    content_tag(:div, video.embed(:width => width, :height => height).html_safe, :id => video.dom_id, :class => "post-video")
  end.join.html_safe
end