Sha256: 7c232a112b2c7c7eb73ede5371db63601ac2588960532fc1aa750692971dd365
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Versions: 8
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Stored size: 1.72 KB
Contents
class Post < ActiveRecord::Base
# Scopes, Attachments, etc.
attr_accessor :created_at_date, :created_at_time
scope :posted, lambda { where("created_at <= ? AND published = ?", Time.now, true) }
scope :for_archive, lambda { |year, month| where(Post.for_archive_conditions(year, month)) }
default_scope { order("created_at DESC") }
# Relationships
has_and_belongs_to_many :post_categories
can_have_comments
# Validations
validates_presence_of :title, :content, :excerpt
validates_format_of :created_at_time, :with => /\d{1,2}:\d{2}[AaPp][Mm]/i, :message => "must be a valid 12-hour time."
validates_format_of :created_at_date, :with => /\d{4}\-\d{1,2}\-\d{2}/, :message => "must match format of YYYY-MM-DD"
before_save :set_created_at
# open up everything for mass assignment
attr_protected
def to_param
"#{id}-#{title.parameterize}"
end
def self.submenu
"posts"
end
def category_list
self.post_categories.map { |c| "<a href='/posts/#{c.id}/category'>#{c.title}</a>" }.join(', ').html_safe
end
# Achive month handling
def archive_title
self.created_at.strftime("%B %Y")
end
def archive_link
self.created_at.strftime("/posts/%m/%Y")
end
def self.get_archive_months
posts = self.posted.all
return posts.map{|p| {:title => p.archive_title, :link => p.archive_link} }.uniq
end
# previous and next posts for mobile post nav
def next
Post.where("created_at > ?", created_at)[-1]
end
def previous
Post.where("created_at < ?", created_at)[0]
end
def posted?
self.published && self.created_at <= Time.now
end
private
def set_created_at
created_at_date && created_at_time && self.created_at = "#{created_at_date} #{created_at_time}"
end
end
Version data entries
8 entries across 8 versions & 1 rubygems