Module: CategoryBadge

Defined in:
lib/category_badge.rb

Class Method Summary collapse

Class Method Details

.category_stripe(color, classes) ⇒ Object 



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# File 'lib/category_badge.rb', line 4

def self.category_stripe(color, classes)
  style = color ? "style='background-color: ##{color};'" : ""
  "<span class='#{classes}' #{style}></span>"
end

.html_for(category, opts = nil) ⇒ Object 



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# File 'lib/category_badge.rb', line 29

def self.html_for(category, opts = nil)
  opts = opts || {}

  # If there is no category, bail
  return "" if category.blank?

  # By default hide uncategorized
  return "" if category.uncategorized? && !opts[:show_uncategorized]

  extra_classes = "#{opts[:extra_classes]} #{SiteSetting.category_style}"

  result = +""

  # parent span
  unless category.parent_category_id.nil? || opts[:hide_parent]
    parent_category = Category.find_by(id: category.parent_category_id)
    result << if opts[:inline_style]
      case (SiteSetting.category_style || :box).to_sym
      when :bar
        inline_category_stripe(
          parent_category.color,
          "display: inline-block; padding: 1px;",
          true,
        )
      when :box
        inline_category_stripe(
          parent_category.color,
          "display: inline-block; padding: 0 1px;",
          true,
        )
      when :bullet
        inline_category_stripe(
          parent_category.color,
          "display: inline-block; width: 5px; height: 10px; line-height: 1;",
        )
      when :none
        ""
      end
    else
      category_stripe(parent_category.color, "badge-category-parent-bg")
    end
  end

  # sub parent or main category span
  result << if opts[:inline_style]
    case (SiteSetting.category_style || :box).to_sym
    when :bar
      inline_category_stripe(category.color, "display: inline-block; padding: 1px;", true)
    when :box
      ""
    when :bullet
      inline_category_stripe(
        category.color,
        "display: inline-block; width: #{category.parent_category_id.nil? ? 10 : 5}px; height: 10px;",
      )
    when :none
      ""
    end
  else
    category_stripe(category.color, "badge-category-bg")
  end

  # category name
  class_names = "badge-category clear-badge"
  description = category.description_text ? "title='#{category.description_text}'" : ""
  category_url =
    opts[:absolute_url] ? "#{Discourse.base_url_no_prefix}#{category.url}" : category.url

  extra_span_classes =
    if opts[:inline_style]
      case (SiteSetting.category_style || :box).to_sym
      when :bar
        "color: #222222; padding: 3px; vertical-align: text-top; margin-top: -3px; display: inline-block;"
      when :box
        "color: ##{category.text_color}; padding: 0 5px;"
      when :bullet
        "color: #222222; vertical-align: text-top; line-height: 1; margin-left: 4px; padding-left: 2px; display: inline;"
      when :none
        ""
      end + "max-width: 150px; overflow: hidden; text-overflow: ellipsis;"
    elsif (SiteSetting.category_style).to_sym == :box
      "color: ##{category.text_color}"
    else
      ""
    end
  result << "<span style='#{extra_span_classes}' data-drop-close='true' class='#{class_names}'
               #{description}>"

  result << ERB::Util.html_escape(category.name) << "</span>"

  result =
    "<a class='badge-wrapper #{extra_classes}' href='#{category_url}'" +
      (opts[:inline_style] ? inline_badge_wrapper_style(category) : "") + ">#{result}</a>"

  result.html_safe
end

.inline_badge_wrapper_style(category) ⇒ Object 



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# File 'lib/category_badge.rb', line 13

def self.inline_badge_wrapper_style(category)
  style =
    case (SiteSetting.category_style || :box).to_sym
    when :bar
      "line-height: 1.25; margin-right: 5px;"
    when :box
      "background-color:##{category.color}; line-height: 1.5; margin-top: 5px; margin-right: 5px;"
    when :bullet
      "line-height: 1; margin-right: 10px;"
    when :none
      ""
    end

  " style='font-size: 0.857em; white-space: nowrap; display: inline-block; position: relative; #{style}'"
end

.inline_category_stripe(color, styles = "", insert_blank = false) ⇒ Object 



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# File 'lib/category_badge.rb', line 9

def self.inline_category_stripe(color, styles = "", insert_blank = false)
  "<span style='background-color: ##{color};#{styles}'>#{insert_blank ? "&nbsp;" : ""}</span>"
end