Module: Anecdote

Defined in:
lib/anecdote.rb,
lib/anecdote/engine.rb,
lib/anecdote/version.rb,
app/helpers/anecdote/application_helper.rb,
app/controllers/anecdote/application_controller.rb

Defined Under Namespace

Modules: ApplicationHelper Classes: ApplicationController, Engine

Constant Summary collapse

VERSION = 
"0.0.12"

Class Method Summary collapse

Class Method Details

.flex_classes(settings) ⇒ Object 



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# File 'lib/anecdote.rb', line 169

def self.flex_classes(settings)
  klasses = %w(anecdote-flex-module-a4j2aj)
  # custom gutter spacing
  klasses << case settings[:gutter_spacing]
  when 'small' then 'v-gutter-spacing-small'
  when 'large' then 'v-gutter-spacing-large'
  end
  # when to wrap
  klasses << case settings[:flow_from]
  when 'always' then 'v-flow-from-always'
  when 'medium-handheld' then 'v-flow-from-medium-handheld'
  when 'large-handheld' then 'v-flow-from-large-handheld'
  when 'tablet' then 'v-flow-from-tablet'
  when 'laptop' then 'v-flow-from-laptop'
  when 'large-monitor' then 'v-flow-from-large-monitor'
  else
    if settings[:size].present?
      case settings[:size]
      when 'small' then 'v-flow-from-medium-handheld'
      when 'medium' then 'v-flow-from-large-handheld'
      when 'big' then 'v-flow-from-tablet'
      when 'full-width' then 'v-flow-from-tablet'
      end
    else
      'v-flow-from-tablet' # default
    end
  end
  klasses
end

.init_raconteur ⇒ Object 



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# File 'lib/anecdote.rb', line 19

def self.init_raconteur
  raconteur.settings.setting_quotes = '$'

  raconteur.processors.register!('graphic', {
    handler: lambda do |settings|
      klass = (['anecdote-graphic-dn32ja'] + module_classes(settings)).flatten.join(' ')
      contents = []
      contents << view_context.content_tag((settings[:href].present? ? :a : :div), (settings[:href].present? ? { href: settings[:href], title: settings[:href_title] } : {}).merge({ class: 'anecdote-intrinsic-embed-n42ha1' })) do
        if settings[:assets_path]
          content = view_context.image_tag(settings[:assets_path], alt: '')
          paperclip_geo = Paperclip::Geometry.from_file(Rails.root.join('app', 'assets', 'images', settings[:assets_path]))
          geo = { width: paperclip_geo.width, height: paperclip_geo.height }
        elsif settings[:image_url]
          content = view_context.image_tag(settings[:image_url], alt: '')
          dimensions = (settings[:dimensions] || settings[:image_dimensions]).split('x').map(&:to_f)
          geo = { width: dimensions.first, height: dimensions.last }
        elsif settings[:embed_code]
          content = settings[:embed_code].html_safe
          dimensions = settings[:dimensions].split('x').map(&:to_f)
          geo = { width: dimensions.first, height: dimensions.last }
        end
        if settings[:_scope_].present? && settings[:_scope_][:processor].tag == 'gallery'
          settings[:_scope_][:settings][:_graphics_] ||= []
          settings[:_scope_][:settings][:_graphics_] << geo
        end
        view_context.content_tag(:div, content, class: 'inner', style: "padding-bottom: #{geo[:height] / geo[:width] * 100}%;")
      end
      if settings[:caption].present?
        contents << view_context.content_tag(:div, view_context.content_tag(:div, markdown_and_parse(settings[:caption]), class: 'inner anecdote-wysicontent-ndj4ab'), class: 'anecdote-caption-ajkd3b')
      end
      view_context.content_tag(:div, view_context.content_tag(:div, contents.join("\n").html_safe, class: 'inner'), class: klass)
    end
    })

  raconteur.processors.register!('gallery', {
    handler: lambda do |settings|
      klasses = ['anecdote-gallery-dn2bak']
      klasses += module_classes(settings)
      graphics = settings[:_yield_].html_safe

      # handle scaling
      flexes = []
      if settings[:flexes]
        flexes = parse_custom_flexes(settings)
      else
        if settings[:scale_by] == 'relative-width-bottom-alignment'
          # images scaled based on their relative width with bottom alignment
          total_width = settings[:_graphics_].sum { |hsh| hsh[:width]}
          settings[:_graphics_].each do |graphic|
            flex = {
              width: graphic[:width] / total_width,
              graphic: graphic,
              ratio: graphic[:width] / graphic[:height],
              gfx_height_pad: graphic[:height] / graphic[:width]
            }
            flex[:width_ratio_balance] = flex[:width] / flex[:ratio]
            flexes << flex
          end
          tallest = flexes.sort_by { |k| k[:width_ratio_balance] }.last
          flexes.map do |flex|
            flex[:faux] = flex[:width_ratio_balance] / tallest[:width_ratio_balance]
            flex[:gfx_height_pad_faux] = flex[:gfx_height_pad] / flex[:faux]
            flex[:top_offset] = flex[:gfx_height_pad_faux] - flex[:gfx_height_pad]
          end
          index = 0
          graphics.gsub!('<div class="anecdote-intrinsic-embed-n42ha1">') do |match|
            flex = flexes[index]
            index += 1
            (view_context.content_tag(:div, '', class: 'anecdote-flex-offset-a4j2aj', style: "padding-top: #{flex[:top_offset] * 100}%;").html_safe + match.html_safe).html_safe
          end
          # graphics.gsub!(/anecdote-intrinsic-embed-n42ha1.*?padding-bottom:\s*([\d|\.]*)/mi) do |match|
          #   flex = flexes[index]
          #   index += 1
          #   match.sub(/[\d|\.]*$/, (flex[:gfx_height_pad_faux] * 100).to_s).html_safe
          # end
        elsif settings[:scale_by] == 'relative-width'
          # images scaled based on their relative width
          total_width = settings[:_graphics_].sum { |hsh| hsh[:width]}
          settings[:_graphics_].each do |graphic|
            flexes << { width: graphic[:width] / total_width, graphic: graphic }
          end
        else
          # images scaled to equal height
          total_ratio = settings[:_graphics_].sum { |geo| geo[:width] / geo[:height] }
          settings[:_graphics_].each do |graphic|
            flexes << { width: (graphic[:width] / graphic[:height]) / total_ratio, graphic: graphic }
          end
        end
      end
      graphics = insert_flex_basis_styles(graphics, flexes)

      # build HTML output
      contents = []
      settings[:gutter_spacing] = 'small' if settings[:gutter_spacing].blank?
      contents << view_context.content_tag(:div, graphics.html_safe, class: (['content'] + flex_classes(settings)).flatten.join(' '))
      if settings[:caption].present?
        contents << view_context.content_tag(:div, view_context.content_tag(:div, markdown_and_parse(settings[:caption]), class: 'inner anecdote-wysicontent-ndj4ab'), class: 'anecdote-caption-ajkd3b')
      end
      view_context.content_tag(:div, view_context.content_tag(:div, contents.join("\n").html_safe, class: 'inner'), class: klasses.flatten.join(' '))
    end
    })

  raconteur.processors.register!('columns', {
    handler: lambda do |settings|
      klasses = ['anecdote-columns-nab3a2']
      klasses += module_classes(settings)
      columns = insert_flex_basis_styles(settings[:_yield_].html_safe, parse_custom_flexes(settings))
      view_context.content_tag(:div, view_context.content_tag(:div, columns.html_safe, class: (['inner'] + flex_classes(settings)).flatten.join(' ')), class: klasses.flatten.join(' '))
    end
    })

  raconteur.processors.register!('anecdote', {
    handler: lambda do |settings|
      klass = (['anecdote-inception-ab2a8j'] + module_classes(settings)).flatten.join(' ')
      view_context.content_tag(:div, view_context.content_tag(:div, markdown_and_parse(settings[:_yield_]), class: 'anecdote-wysicontent-ndj4ab inner'), class: klass)
    end
    })

  raconteur.processors.register!('pull-quote', {
    handler: lambda do |settings|
      klass = (['anecdote-pull-quote-sba2ha'] + module_classes(settings)).flatten.join(' ')
      view_context.content_tag(:div, view_context.content_tag(:div, markdown_and_parse(settings[:text]), class: 'inner'), class: klass)
    end
    })
end

.inline_js ⇒ Object 



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# File 'lib/anecdote.rb', line 15

def self.inline_js
  view_context.content_tag(:script, Rails.application.assets.find_asset('anecdote/application.js').to_s.html_safe)
end

.insert_flex_basis_styles(html_content, flexes) ⇒ Object 



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# File 'lib/anecdote.rb', line 151

def self.insert_flex_basis_styles(html_content, flexes)
  index = 0
  doc = Nokogiri::HTML::DocumentFragment.parse(html_content)
  doc.elements.each do |element|
    if element.attributes['class'].present? && element.attributes['class'].value.split(' ').include?('anecdote-module-3ba83n')
      flex = flexes[index]
      index += 1
      styles = []
      if flex[:width].present?
        styles << "-webkit-flex-basis:#{flex[:width] * 100}%"
        styles << "-moz-flex-basis:#{flex[:width] * 100}%"
        styles << "flex-basis:#{flex[:width] * 100}%"
      end
      element.set_attribute('style', styles.join(';'))
    end
  end
  doc.to_html
end

.markdown_and_parse(content = "") ⇒ Object 



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# File 'lib/anecdote.rb', line 7

def self.markdown_and_parse(content="")
  ::Kramdown::Document.new( raconteur.parse(content), { input: :GFM } ).to_html.html_safe
end

.module_classes(settings) ⇒ Object 



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# File 'lib/anecdote.rb', line 199

def self.module_classes(settings)
  klasses = %w(anecdote-module-3ba83n)
  if settings[:size].present?
    klasses << case settings[:size]
    when 'small' then 'v-size-small'
    when 'medium' then 'v-size-medium'
    when 'big' then 'v-size-big'
    when 'full-width' then 'v-size-full-width'
    end
  end
  if settings[:float].present?
    klasses << case settings[:float]
    when 'right' then 'v-float-right'
    when 'left' then 'v-float-left'
    end
    klasses << case settings[:float_from]
    when 'always' then 'v-float-from-always'
    when 'medium-handheld' then 'v-float-from-medium-handheld'
    when 'large-handheld' then 'v-float-from-large-handheld'
    when 'tablet' then 'v-float-from-tablet'
    when 'laptop' then 'v-float-from-laptop'
    when 'large-monitor' then 'v-float-from-large-monitor'
    else
      if settings[:size].present?
        case settings[:size]
        when 'small' then 'v-float-from-large-handheld'
        when 'medium' then 'v-float-from-laptop'
        when 'big' then 'v-flow-from-large-monitor'
        end
      else
        'v-float-from-laptop' # default
      end
    end
  end
  if settings[:mood].present?
    klasses << case settings[:mood]
    when 'positive' then 'v-mood-positive'
    when 'negative' then 'v-mood-negative'
    end
  end
  klasses
end

.parse_custom_flexes(settings) ⇒ Object 



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# File 'lib/anecdote.rb', line 146

def self.parse_custom_flexes(settings)
  ratios = settings[:flexes].split(':').map(&:to_i)
  sum = ratios.inject(&:+)
  flexes = ratios.map { |ratio| { width: ratio.to_f / sum } }
end

.raconteur ⇒ Object 



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# File 'lib/anecdote.rb', line 11

def self.raconteur
  @raconteur ||= ::Raconteur.new
end