Module: Pageflow::PagesHelper

Defined in:
app/helpers/pageflow/pages_helper.rb

Constant Summary collapse

CSS_RENDERED_THUMBNAIL_STYLES = 
[:link_thumbnail, :link_thumbnail_large]

Instance Method Summary collapse

Instance Method Details

#lookup_video_tag(video_id, poster_image_id, options = {}) ⇒ Object 



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# File 'app/helpers/pageflow/pages_helper.rb', line 39

def lookup_video_tag(video_id, poster_image_id, options = {})

  defaults = {:class => ['player video-js video-viewport vjs-default-skin', options.delete(:class)].compact * ' ',
    :preload =>  options.delete(:preload) ? 'metadata' : 'none'}

  options.reverse_merge! defaults
  url_options = {:unique_id => options.delete(:unique_id)}

  video_file = VideoFile.find_by_id(video_id)
  poster = ImageFile.find_by_id(poster_image_id)

  options[:data] = {}
  script_tag_data = {:template => 'video'}

  if poster
    options[:data][:poster] = poster.attachment.url(:medium)
    options[:data][:large_poster] = poster.attachment.url(:large)
  elsif video_file
    options[:data][:poster] = video_file.poster.url(:medium)
    options[:data][:large_poster] = video_file.poster.url(:large)
  end

  if (video_file && video_file.width.present? && video_file.height.present?)
    script_tag_data[:video_width] = options[:data][:width] = video_file.width
    script_tag_data[:video_height] = options[:data][:height] = video_file.height
  end

  render('pageflow/pages/video_tag',
         :video_file => video_file, :script_tag_data => script_tag_data,
         :options => options, :url_options => url_options)
end

#page_css_class(page) ⇒ Object 



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# File 'app/helpers/pageflow/pages_helper.rb', line 3

def page_css_class(page)
  classes = ['page']
  classes << 'invert' if page.configuration['invert']
  classes << 'hide_title' if page.configuration['hide_title']
  classes << "text_position_#{page.configuration['text_position']}" if page.configuration['text_position'].present?
  classes.join(' ')
end

#page_media_breakpoints ⇒ Object 



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# File 'app/helpers/pageflow/pages_helper.rb', line 89

def page_media_breakpoints
  {
    :large => :default,
    :medium => 'max-width: 900px'
  }
end

#page_thumbnail_hero?(index, layout_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/pageflow/pages_helper.rb', line 106

def page_thumbnail_hero?(index, layout_name)
  index == {
    'hero_top_left' => 1,
    'hero_top_right' => 1
  }[layout_name]
end

#page_thumbnail_image_class(page, hero) ⇒ Object 



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# File 'app/helpers/pageflow/pages_helper.rb', line 121

def page_thumbnail_image_class(page, hero)
  file_thumbnail_css_class(page.thumbnail_file, hero ? :link_thumbnail : :link_thumbnail_large)
end

#page_thumbnail_item(page_ids, index, layout_name) ⇒ Object 



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# File 'app/helpers/pageflow/pages_helper.rb', line 96

def page_thumbnail_item(page_ids, index, layout_name)
  page_ids ||= {}
  page = @entry.pages.find_by_perma_id(page_ids[index.to_s])

  content_tag(:li,
              page ? page_thumbnail_link(page, page_thumbnail_hero?(index, layout_name)) : '',
              :data => {:reference_key => index},
              :class => page ? 'title_hover' : 'title_hover empty')
end

#page_thumbnail_link(page, hero = false) ⇒ Object 



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# File 'app/helpers/pageflow/pages_helper.rb', line 113

def page_thumbnail_link(page, hero = false)
  link_to(content_tag(:span, raw(page.configuration['description']), :class => 'title'),
          "##{page.perma_id}",
          :title => page.title,
          :data => {:page => page.id},
          :class => ['thumbnail', page_thumbnail_image_class(page, hero)] * ' ')
end

#poster_image_div(video_id, poster_image_id) ⇒ Object 



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# File 'app/helpers/pageflow/pages_helper.rb', line 16

def poster_image_div(video_id, poster_image_id)
  if poster_image_id.present?
    content_tag(:div, '', :class => "background background_image image_#{poster_image_id}")
  else
    content_tag(:div, '', :class => "background background_image video_poster_#{video_id || 'none'}")
  end
end

#poster_image_tag(video_id, poster_image_id, options = {}) ⇒ Object 



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# File 'app/helpers/pageflow/pages_helper.rb', line 24

def poster_image_tag(video_id, poster_image_id, options = {})
  video_file = VideoFile.find_by_id(video_id)
  poster = ImageFile.find_by_id(poster_image_id)

  if poster
    options = options.merge('data-src' => poster.attachment.url(:medium))
    options = options.merge('data-printsrc' => poster.attachment.url(:print))
  elsif video_file
    options = options.merge('data-src' => video_file.poster.url(:medium))
    options = options.merge('data-printsrc' => video_file.poster.url(:print))
  end

  image_tag('', options)
end

#shadow_div(options = {}) ⇒ Object 



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# File 'app/helpers/pageflow/pages_helper.rb', line 11

def shadow_div(options = {})
  style = options[:opacity] ? "opacity: #{options[:opacity] / 100.0};" : nil
  content_tag(:div, '', :class => 'shadow', :style => style)
end

#video_file_sources(video_file, options = {}) ⇒ Object 



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# File 'app/helpers/pageflow/pages_helper.rb', line 71

def video_file_sources(video_file, options = {})
  [{
      :type => 'video/webm',
      :src => video_file.webm_medium.url(options),
      :high_src => video_file.webm_high.url(options)
    },
    {
      :type => 'application/x-mpegURL',
      :src => video_file.hls_playlist.url(options),
      :high_src => video_file.hls_playlist.url(options)
    },
    {
      :type => 'video/mp4',
      :src => video_file.mp4_medium.url(options),
      :high_src => video_file.mp4_high.url(options)
    }]
end