discourse/lib/category_badge.rb

126 lines
4.0 KiB
Ruby

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