Contents

# frozen_string_literal: true

class Tag < ApplicationRecord
  include StringLengthLimit

  belongs_to :blog
  has_and_belongs_to_many :contents, order: "created_at DESC"

  validates :name, uniqueness: { scope: :blog_id }
  validates :blog, presence: true
  validates :name, presence: true
  validates_default_string_length :display_name

  before_validation :ensure_naming_conventions

  attr_accessor :description, :keywords

  def self.create_from_article!(article)
    return if article.keywords.nil?

    tags = []
    Tag.transaction do
      tagwords = article.keywords.to_s.scan(/((['"]).*?\2|[.:[[:alnum:]]]+)/).map do |x|
        x.first.tr("\"'", "")
      end
      tagwords.uniq.each do |tagword|
        tagname = tagword.to_url
        tags << article.blog.tags.find_or_create_by(name: tagname) do |tag|
          tag.display_name = tagword
        end
      end
    end
    article.tags = tags
    tags
  end

  def ensure_naming_conventions
    self.display_name = name if display_name.blank?
    self.name = display_name.to_url if display_name.present?
  end

  def self.find_all_with_content_counters
    Tag.joins(:contents).
      where(contents: { state: "published" }).
      select(*Tag.column_names, "COUNT(contents_tags.content_id) as content_counter").
      group(*Tag.column_names).
      order("content_counter DESC").limit(1000)
  end

  def self.find_with_char(char)
    where("name LIKE ? ", "%#{char}%").order("name ASC")
  end

  def self.collection_to_string(tags)
    tags.map(&:display_name).sort.
      map { |name| / /.match?(name) ? "\"#{name}\"" : name }.join ", "
  end

  def published_contents
    contents.published
  end

  def permalink
    name
  end

  def feed_url(format)
    "#{permalink_url}.#{format.gsub(/\d/, "")}"
  end

  def permalink_url(_anchor = nil, only_path = false)
    blog.url_for(controller: "tags", action: "show", id: permalink, only_path: only_path)
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
publify_core-9.2.10	app/models/tag.rb