Sha256: 459dae68a0cdbfe28248d0312115e98c5fca2ff39b06c5b6bc6e9131453e064a
Contents?: true
Size: 1.14 KB
Versions: 6
Compression:
Stored size: 1.14 KB
Contents
class Tag < ActiveRecord::Base
has_many :taggings
def self.tags(options = {})
query = "select tags.id, name, count(*) as count"
query << " from taggings, tags"
query << " where tags.id = tag_id"
query << " group by tag_id"
query << " order by #{options[:order]}" if options[:order] != nil
query << " limit #{options[:limit]}" if options[:limit] != nil
tags = Tag.find_by_sql(query)
end
def self.parse(list)
tag_names = []
# first, pull out the quoted tags
list.gsub!(/\"(.*?)\"\s*/ ) { tag_names << $1; "" }
# then, replace all commas with a space
list.gsub!(/,/, " ")
# then, get whatever's left
tag_names.concat list.split(/\s/)
# strip whitespace from the names
tag_names = tag_names.map { |t| t.strip }
# delete any blank tag names
tag_names = tag_names.delete_if { |t| t.empty? }
return tag_names
end
def tagged
@tagged ||= taggings.collect { |tagging| tagging.taggable }
end
def on(taggable)
taggings.build :taggable => taggable
end
def ==(comparison_object)
super || name == comparison_object.to_s
end
def to_s
name
end
end
Version data entries
6 entries across 6 versions & 1 rubygems