discourse/lib/category_badge.rb

97 lines
3.3 KiB
Ruby

# frozen_string_literal: true
module CategoryBadge
def self.html_for(category, opts = nil)
opts ||= {}
# Bail if there is no category, hide uncategorized by default
return "" if category.blank? || (category.uncategorized? && !opts[:show_uncategorized])
if opts[:inline_style]
# Inline styles for email
style_for_email(category, opts)
else
# Browser styles
style_for_browser(category, opts)
end
end
def self.shared_data(category, opts)
{
parent_category: fetch_parent_category(category),
category_url:
opts[:absolute_url] ? "#{Discourse.base_url_no_prefix}#{category.url}" : category.url,
extra_classes: opts[:extra_classes].to_s,
}
end
def self.fetch_parent_category(category)
Category.find_by(id: category.parent_category_id) if category.parent_category_id
end
def self.map_styles_to_string(styles)
styles.map { |k, v| "#{k}: #{ERB::Util.html_escape(v)};" }.join(" ")
end
def self.wrap_in_link(content, url, extra_classes = "", style_value = nil)
style_attr = style_value ? " style='#{style_value}'" : ""
"<a class='badge-category__wrapper #{extra_classes}' href='#{url}'#{style_attr}>#{content}</a>".html_safe
end
def self.style_for_browser(category, opts)
data = shared_data(category, opts)
class_names = "badge-category #{data[:parent_category] ? "--has-parent" : ""}"
description = category.description_text ? "title='#{category.description_text}'" : ""
badge_styles = {
"--category-badge-color": "##{category.color}",
"--category-badge-text-color": "##{category.text_color}",
}
badge_styles["--parent-category-badge-color"] = "##{data[:parent_category].color}" if data[
:parent_category
]
result = +""
result << "<span data-category-id='#{category.id}'"
result << " style='#{map_styles_to_string(badge_styles)}'"
result << " data-parent-category-id='#{data[:parent_category].id}'" if data[:parent_category]
result << " data-drop-close='true' class='#{class_names}' #{description}>"
result << "<span class='badge-category__name'>"
result << ERB::Util.html_escape(category.name)
result << "</span></span>"
wrap_in_link(result, data[:category_url], data[:extra_classes])
end
def self.style_for_email(category, opts)
data = shared_data(category, opts)
badge_styles = {
display: "inline-block",
width: "0.72em",
height: "0.72em",
"margin-right": "0.33em",
"background-color": "##{category.color}",
}
result = +""
result << "<span data-category-id='#{category.id}'"
result << " data-parent-category-id='#{data[:parent_category].id}'" if data[:parent_category]
result << " data-drop-close='true'>"
result << "<span>"
result << "<span style='#{map_styles_to_string(badge_styles)}'>"
if data[:parent_category]
parent_badge_styles = { display: "block", width: "0.36em", height: "0.72em" }
parent_badge_styles["background-color"] = "##{data[:parent_category].color}"
parent_badge_style_value = map_styles_to_string(parent_badge_styles)
result << "<span style='#{parent_badge_style_value}'></span>"
end
result << "</span>"
result << ERB::Util.html_escape(category.name)
result << "</span></span>"
wrap_in_link(result, data[:category_url], "", "color: ##{category.text_color};")
end
end