Sha256: 7248e8633d2e71a2c24ffaf2f6fac7a5645caf5090b35058a1dbd469139a44e6
Contents?: true
Size: 1.29 KB
Versions: 9
Compression:
Stored size: 1.29 KB
Contents
module Calagator
module TagsHelper
def tag_links_for(model)
model.tags.sort_by(&:name).map do |tag|
TagLink.new(model.class.table_name, tag, self).render
end.join(', ').html_safe
end
class TagLink < Struct.new(:class_name, :tag, :context)
def render
context.link_to text, url, class: css_class
end
private
def text
icon = TagIcon.new(tag.name, context)
[icon.exists? && icon.image_tag, context.escape_once(tag.name)].compact.join(' ').html_safe
end
def url
machine_tag.url || "/#{class_name}/tag/#{tag.name}"
end
def css_class
classes = ["p-category"]
classes += ["external", machine_tag.namespace, machine_tag.predicate] if machine_tag.url
classes.join(' ')
end
def machine_tag
tag.machine_tag
end
end
def display_tag_icons(event)
event.tag_list.map do |tag_name|
icon = TagIcon.new(tag_name, self)
link_to(icon.image_tag, tag_events_path(tag_name)) if icon.exists?
end.join(' ').html_safe
end
class TagIcon < Struct.new(:name, :context)
def image_tag
context.image_tag(image_path, title: name)
end
def exists?
Rails.application.assets[image_path]
end
private
def image_path
"tag_icons/#{name}.png"
end
end
end
end
Version data entries
9 entries across 9 versions & 2 rubygems