Module: RademadeAdmin::UploadPreviewHelper

Includes:
ActionView::Context, ActionView::Helpers::TagHelper
Included in:
AdminFileInput
Defined in:
app/helpers/rademade_admin/upload_preview_helper.rb

Instance Method Summary collapse

Instance Method Details

#empty_file_html(uploader) ⇒ Object 



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# File 'app/helpers/rademade_admin/upload_preview_helper.rb', line 18

def empty_file_html(uploader)
  content_tag(:span, 'File not chosen', {
    :class => 'no-file'
  })
end

#file_preview_html(uploader) ⇒ Object

Parameters:

  • uploader (CarrierWave::Uploader::Base) 


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# File 'app/helpers/rademade_admin/upload_preview_helper.rb', line 8

def file_preview_html(uploader)
  content_tag(:div, :class => 'image-preview-wrapper') do
    if uploader.blank?
      empty_file_html(uploader)
    else
      uploaded_file_html(uploader)
    end
  end
end

#uploaded_file_default_preview(uploader) ⇒ Object 



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# File 'app/helpers/rademade_admin/upload_preview_helper.rb', line 52

def uploaded_file_default_preview(uploader)
  file_path = uploader.file.file
  text = File.basename(file_path) + ', ' + RademadeAdmin::FileInfoFormatter.format_size(File.size(file_path))
  content_tag(:span, text, {
    :class => 'file-uploaded'
  })
end

#uploaded_file_html(uploader) ⇒ Object 



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# File 'app/helpers/rademade_admin/upload_preview_helper.rb', line 24

def uploaded_file_html(uploader)
  included_modules = uploader.class.ancestors
  if included_modules.include? RademadeAdmin::Uploader::Photo
    uploaded_image_preview(uploader)
  elsif included_modules.include? RademadeAdmin::Uploader::Video
    uploaded_video_preview(uploader)
  else
    uploaded_file_default_preview(uploader)
  end
end

#uploaded_image_preview(uploader) ⇒ Object 



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# File 'app/helpers/rademade_admin/upload_preview_helper.rb', line 35

def uploaded_image_preview(uploader)
  content_tag(:img, '', {
    :src => uploader.resize(200, 200),
    :class => 'image-preview',
    :width => 200,
    :height => 200
  })
end

#uploaded_video_preview(uploader) ⇒ Object 



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# File 'app/helpers/rademade_admin/upload_preview_helper.rb', line 44

def uploaded_video_preview(uploader)
  content_tag(:img, '', {
    :src => uploader.thumb_path,
    :class => 'video-preview',
    :width => 300
  })
end