Module: Ksk::ApplicationHelper

Defined in:
app/helpers/ksk/application_helper.rb

Instance Method Summary collapse

Instance Method Details

#md(text) ⇒ Object 



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# File 'app/helpers/ksk/application_helper.rb', line 23

def md(text)
  return '' if text.blank?
  markdown = Redcarpet::Markdown.new(Redcarpet::Render::HTML.new(), fenced_code_blocks: true, autolink: true)
  markdown.render(text).html_safe
end

#mdap(text, images, data_files) ⇒ Object 



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# File 'app/helpers/ksk/application_helper.rb', line 29

def mdap(text, images, data_files)
  return '' if text.blank?
  t = place_images(text, images)
  t = place_data_files(t, data_files)
  md(t)
end

#place_content(text, files, type, &html) ⇒ Object 



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# File 'app/helpers/ksk/application_helper.rb', line 36

def place_content(text, files, type, &html)
  t = text
  (text || '').scan(Apdown.parse_regex(type)).each do |match|
    if asset = files[match[1].to_i-1]
      t = t.gsub(match[0], html.call(asset, match[2]))
    end
  end
  t.html_safe
end

#place_data_files(text, data_files) ⇒ Object 



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# File 'app/helpers/ksk/application_helper.rb', line 53

def place_data_files(text, data_files)
  place_content(text, data_files, 'file') do |asset, option|
    link_to asset.file.url, class: asset.has_preview? ? :uploaded_file_preview : :uploaded_file do
      if asset.has_preview?
        image_tag( asset.preview_file.url(:banner) )+
        '<span>Hier klicken um die Datei herunter zu laden</span>'.html_safe
      else
        asset.file_file_name
      end
    end
  end
end

#place_images(text, images) ⇒ Object 



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# File 'app/helpers/ksk/application_helper.rb', line 46

def place_images(text, images)
  place_content(text, images, 'img') do |asset, option|
    c = option || 'thumb'
    image_tag asset.file.url(c), class: ['uploaded_image', c]
  end
end

#recursive_navi(navis, current_level = 0, max_level = 99) ⇒ Object 



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# File 'app/helpers/ksk/application_helper.rb', line 4

def recursive_navi(navis, current_level = 0, max_level = 99)
  a = ' <ul>'
  navis.each do |navi|
    active = navi.slug == @slugs[current_level] ? ' class="active"' : nil
    next unless nt = navi.navigation_type
    link = if nt.name == 'news'
      link_to navi.title, posts_path
    else
      link_to navi.title, navi.link
    end
    a += " <li#{active}>#{link}"
    if active && current_level <= max_level && navi.children.not_hidden.any?
      a += recursive_navi(navi.children.not_hidden, current_level+1, max_level)
    end
    a += '</li> '
  end
  a += '</ul> '
end