Module: Spree::FontsHelper

Defined in:
app/helpers/spree/fonts_helper.rb

Instance Method Summary collapse

Instance Method Details

#font_styles ⇒ Object 



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# File 'app/helpers/spree/fonts_helper.rb', line 53

def font_styles
  <<~CSS.html_safe
    #{normal_font_family_styles}
    #{header_font_family_styles}
  CSS
end

#google_fonts_link_tag ⇒ Object 



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# File 'app/helpers/spree/fonts_helper.rb', line 36

def google_fonts_link_tag
  fonts = [current_theme_or_preview.preferred_font_family, current_theme_or_preview.preferred_header_font_family].compact_blank.uniq

  return if fonts.blank?

  font_weights = (200..700).step(100).to_a

  imports = fonts.map do |font|
    "family=#{font.split.join('+')}:wght@#{font_weights.join(';')}"
  end.compact.join('&')

  return if imports.blank?
  return if Rails.env.test?

  stylesheet_link_tag "https://fonts.googleapis.com/css2?#{imports}&display=swap"
end

#header_font_family_styles ⇒ Object 



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# File 'app/helpers/spree/fonts_helper.rb', line 24

def header_font_family_styles
  return '' if current_theme_or_preview.preferred_header_font_family.blank?

  font_family = current_theme_or_preview.preferred_header_font_family

  <<~CSS
    h1, h2, h3, h4, h5, h6 {
      font-family: '#{font_family}', sans-serif;
    }
  CSS
end

#normal_font_family_styles ⇒ Object 



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# File 'app/helpers/spree/fonts_helper.rb', line 3

def normal_font_family_styles
  return '' if current_theme_or_preview.preferred_font_family.blank?

  font_family = current_theme_or_preview.preferred_font_family
  text_font_size = (current_theme_or_preview.preferred_font_size_scale || 100) / 100.0

  <<~CSS
    :root {
      --font-body: #{font_family};
    }

    body {
      font-family: '#{font_family}', sans-serif;
    }

    body {
      font-size: #{text_font_size}rem;
    }
  CSS
end