Module: Spina::ApplicationHelper

Included in:
ApplicationController
Defined in:
app/helpers/spina/application_helper.rb

Instance Method Summary collapse

Instance Method Details

#current_account ⇒ Object 



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# File 'app/helpers/spina/application_helper.rb', line 33

def 
  @current_account ||= Account.first
end

#error_explanation!(resource) ⇒ Object 



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# File 'app/helpers/spina/application_helper.rb', line 42

def error_explanation!(resource)
  return "" if resource.errors.empty?

  messages = resource.errors.full_messages.map { |msg| content_tag(:li, msg) }.join
  sentence = I18n.t("errors.messages.not_saved", count: resource.errors.count, resource: resource.class.model_name.human.downcase)

  html = <<-HTML
  <div id="error_explanation" class="notification notification-error" data-icon='m'>
    <p>#{sentence}</p>
    <ul>#{messages}</ul>
  </div>
  HTML

  html.html_safe
end

#image_tag_with_at2x(name_at_1x, options = {}) ⇒ Object 



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# File 'app/helpers/spina/application_helper.rb', line 37

def image_tag_with_at2x(name_at_1x, options={})
  name_at_2x = name_at_1x.gsub(%r{\.\w+$}, '@2x\0')
  image_tag(name_at_1x, options.merge("data-at2x" => asset_path(name_at_2x)))
end

#link_to_add_fields(name, f, association) ⇒ Object 



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# File 'app/helpers/spina/application_helper.rb', line 24

def link_to_add_fields(name, f, association)
  new_object = f.object.send(association).klass.new
  id = new_object.object_id
  fields = f.fields_for(association, new_object, child_index: id) do |builder|
    render(association.to_s.singularize + "_fields", f: builder)
  end
  link_to(name, '#', class: "add_fields button button-primary button-link", data: {id: id, fields: fields.gsub("\n", ""), icon: '&'})
end

#markdown(text) ⇒ Object 



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

def markdown(text)
  sha = Digest::SHA1.hexdigest(text.to_s)
  Rails.cache.fetch sha do
    renderer = Redcarpet::Render::HTML.new(hard_wrap: true, filter_html: false)
    options = {
      autolink: true,
      no_intra_emphasis: true,
      fenced_code_blocks: true,
      lax_spacing: true,
      strikethrough: true,
      superscript: true
    }
    html = Redcarpet::Markdown.new(renderer, options).render(text.to_s)

    html.gsub!(/\[vimeo\s+(\d*)\]/, '<figure class="video"><iframe src="http://player.vimeo.com/video/\1?portrait=0&title=0&byline=0" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe></figure>')
    html.gsub!(/\[button\s+(.*)\](.*)\[\/button\]/, '<a href="\1" class="button">\2</a>')
    html.html_safe
  end
end