Module: Governor::Article

Defined in:
lib/governor/article.rb

Overview

Include this module into any class that will represent a blog article post.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object

:nodoc:



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# File 'lib/governor/article.rb', line 5

def self.included(base) #:nodoc:
  base.belongs_to :author, :polymorphic => true
  base.validates_presence_of :author, :title, :post
  
  if defined?(WillPaginate)
    base.cattr_reader :per_page
    base.class_eval "@@per_page = 10"
  end
  
  Governor::PluginManager.plugins.each do |plugin|
    plugin.include_in_model(base)
  end
  
  # Will retrieve all of the articles with a given year, month, or day. If
  # day is not specified, it will find all of the posts for a given month;
  # if month is not specified, then it will find all of the posts for a
  # given year. Specifying a page will work with will_paginate.
  def base.find_all_by_date(year, month = nil, day = nil, page = 1)
    from, to = self.time_delta(year, month, day)
    conditions = ['created_at BETWEEN ? AND ?', from, to]
    if model_class.respond_to?(:paginate)
      paginate :page => page, :conditions => conditions, :order => 'created_at DESC'
    else
      all :conditions => conditions, :order => 'created_at DESC'
    end
  end

  private
  def base.time_delta(year, month = nil, day = nil)
    from = Time.mktime(year, month || 1, day || 1)
    to = if day.present?
      from.end_of_day
    elsif month.present?
      from.end_of_month
    else
      from.end_of_year
    end
    [from, to]
  end
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/governor/article.rb', line 46

def to_s
  title
end