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# coding: utf-8
require 'uri'
require 'net/http'
class Article < Content
include TypoGuid
include ConfigManager
serialize :settings, Hash
content_fields :body, :extended
validates_uniqueness_of :guid
validates_presence_of :title
belongs_to :user
has_many :pings, :dependent => :destroy, :order => "created_at ASC"
has_many :trackbacks, :dependent => :destroy, :order => "created_at ASC"
has_many :feedback, :order => "created_at DESC"
has_many :resources, :order => "created_at DESC", :dependent => :nullify
has_many :categorizations
has_many :categories, :through => :categorizations
has_many :triggers, :as => :pending_item
has_many :comments, :dependent => :destroy, :order => "created_at ASC" do
# Get only ham or presumed_ham comments
def ham
find :all, :conditions => {:state => ["presumed_ham", "ham"]}
end
# Get only spam or presumed_spam comments
def spam
find :all, :conditions => {:state => ["presumed_spam", "spam"]}
end
end
with_options(:conditions => { :published => true }, :order => 'created_at DESC') do |this|
this.has_many :published_comments, :class_name => "Comment", :order => "created_at ASC"
this.has_many :published_trackbacks, :class_name => "Trackback", :order => "created_at ASC"
this.has_many :published_feedback, :class_name => "Feedback", :order => "created_at ASC"
end
has_and_belongs_to_many :tags
before_create :create_guid
before_save :set_published_at, :ensure_settings_type, :set_permalink
after_save :post_trigger, :keywords_to_tags, :shorten_url
scope :category, lambda {|category_id| {:conditions => ['categorizations.category_id = ?', category_id], :include => 'categorizations'}}
scope :drafts, lambda { { :conditions => { :state => 'draft' }, :order => 'created_at DESC' } }
scope :child_of, lambda { |article_id| {:conditions => {:parent_id => article_id}} }
scope :published, lambda { { :conditions => { :published => true, :published_at => Time.at(0)..Time.now }, :order => 'published_at DESC' } }
scope :published_at, lambda {|time_params| { :conditions => { :published => true, :published_at => Article.time_delta(*time_params) }, :order => 'published_at DESC' } }
scope :withdrawn, lambda { { :conditions => { :state => 'withdrawn' }, :order => 'published_at DESC' } }
scope :pending, lambda { { :conditions => ['state = ? and published_at > ?', 'publication_pending', Time.now], :order => 'published_at DESC' } }
setting :password, :string, ''
attr_accessor :draft, :keywords
include Article::States
has_state(:state, :valid_states => [:new, :draft,
:publication_pending, :just_published, :published,
:just_withdrawn, :withdrawn],
:initial_state => :new,
:handles => [:withdraw,
:post_trigger,
:send_pings, :send_notifications,
:published_at=, :just_published?])
def initialize(*args)
super
# Yes, this is weird - PDC
begin
self.settings ||= {}
rescue Exception => e
self.settings = {}
end
end
def set_permalink
return if self.state == 'draft' || self.permalink.present?
self.permalink = self.title.to_permalink
end
def set_author(user)
self.author = user.login
self.user = user
end
def has_child?
Article.exists?(parent_id: self.id)
end
def self.last_draft(article_id)
article = Article.find(article_id)
while article.has_child?
article = Article.child_of(article.id).first
end
article
end
def self.search_with_pagination(search_hash, paginate_hash)
state = (search_hash[:state] and ["no_draft", "drafts", "published", "withdrawn", "pending"].include? search_hash[:state]) ? search_hash[:state] : nil
if state.nil?
list_function = function_search_all_posts(search_hash)
elsif
list_function = ["Article.#{state}"] + function_search_all_posts(search_hash)
end
if search_hash[:category] && search_hash[:category].to_i > 0
list_function << 'category(search_hash[:category])'
end
list_function << "page(paginate_hash[:page])"
list_function << "per(paginate_hash[:per_page])"
list_function << "order('published_at desc, created_at desc')"
eval(list_function.join('.'))
end
def permalink_url(anchor=nil, only_path=false)
@cached_permalink_url ||= {}
@cached_permalink_url["#{anchor}#{only_path}"] ||= blog.url_for(permalink_url_options, anchor: anchor, only_path: only_path)
end
def save_attachments!(files)
files ||= {}
files.values.each { |f| self.save_attachment!(f) }
end
def save_attachment!(file)
self.resources << Resource.create_and_upload(file)
rescue => e
logger.info(e.message)
end
def trackback_url
blog.url_for("trackbacks?article_id=#{self.id}", :only_path => false)
end
def comment_url
blog.url_for("comments?article_id=#{self.id}", :only_path => false)
end
def preview_comment_url
blog.url_for("comments/preview?article_id=#{self.id}", :only_path => false)
end
def feed_url(format)
"#{permalink_url}.#{format.gsub(/\d/,'')}"
end
def really_send_pings
return unless blog.send_outbound_pings
blog.urls_to_ping_for(self).each do |url_to_ping|
begin
url_to_ping.send_weblogupdatesping(blog.base_url, permalink_url)
rescue Exception => e
logger.error(e)
# in case the remote server doesn't respond or gives an error,
# we should throw an xmlrpc error here.
end
end
html_urls_to_ping.each do |url_to_ping|
begin
url_to_ping.send_pingback_or_trackback(permalink_url)
rescue Exception => exception
logger.error(exception)
# in case the remote server doesn't respond or gives an error,
# we should throw an xmlrpc error here.
end
end
end
def next
Article.where('published_at > ?', published_at).order('published_at asc').limit(1).first
end
def previous
Article.where('published_at < ?', published_at).order('published_at desc').limit(1).first
end
def self.find_by_published_at
result = select('published_at').where('published_at is not NULL').where(type: 'Article')
result.map{ |d| [d.published_at.strftime('%Y-%m')]}.uniq
end
def self.get_or_build_article(id)
return Article.find(id) if id.present?
article = Article.new.tap do |art|
art.allow_comments = art.blog.default_allow_comments
art.allow_pings = art.blog.default_allow_pings
art.old_permalink = art.permalink_url unless art.permalink.nil? or art.permalink.empty?
art.published = true
end
end
# Finds one article which was posted on a certain date and matches the supplied dashed-title
# params is a Hash
def self.find_by_permalink(params)
date_range = self.time_delta(params[:year], params[:month], params[:day])
req_params = {}
req_params[:permalink] = params[:title] if params[:title]
req_params[:published_at] = date_range if date_range
return nil if req_params.empty? # no search if no params send
article = find_published(:first, :conditions => req_params)
return article if article
if params[:title]
req_params[:permalink] = CGI.escape(params[:title])
article = find_published(:first, :conditions => req_params)
return article if article
end
raise ActiveRecord::RecordNotFound
end
def self.find_by_params_hash(params = {})
params[:title] ||= params[:article_id]
find_by_permalink(params)
end
# Fulltext searches the body of published articles
def self.search(query, args={})
query_s = query.to_s.strip
if !query_s.empty? && args.empty?
Article.searchstring(query)
elsif !query_s.empty? && !args.empty?
Article.searchstring(query).page(args[:page]).per(args[:per])
else
[]
end
end
def keywords_to_tags
Article.transaction do
tags.clear
tags <<
keywords.to_s.scan(/((['"]).*?\2|[\.[[:alnum:]]]+)/).collect do |x|
x.first.tr("\"'", '')
end.uniq.map do |tagword|
Tag.get(tagword)
end
end
end
def interested_users
User.find_all_by_notify_on_new_articles(true)
end
def notify_user_via_email(user)
if user.notify_via_email?
EmailNotify.send_article(self, user)
end
end
def comments_closed?
!(allow_comments? && in_feedback_window?)
end
def html_urls
urls = Array.new
html.gsub(/<a\s+[^>]*>/) do |tag|
if(tag =~ /\bhref=(["']?)([^ >"]+)\1/)
urls.push($2.strip)
end
end
urls.uniq
end
def pings_closed?
!(allow_pings? && in_feedback_window?)
end
# check if time to comment is open or not
def in_feedback_window?
self.blog.sp_article_auto_close.zero? ||
self.published_at.to_i > self.blog.sp_article_auto_close.days.ago.to_i
end
def cast_to_boolean(value)
ActiveRecord::ConnectionAdapters::Column.value_to_boolean(value)
end
# Cast the input value for published= before passing it to the state.
def published=(newval)
state.published = cast_to_boolean(newval)
end
def content_fields
[:body, :extended]
end
# The web interface no longer distinguishes between separate "body" and
# "extended" fields, and instead edits everything in a single edit field,
# separating the extended content using "\<!--more-->".
def body_and_extended
if extended.nil? || extended.empty?
body
else
body + "\n<!--more-->\n" + extended
end
end
# Split apart value around a "\<!--more-->" comment and assign it to our
# #body and #extended fields.
def body_and_extended= value
parts = value.split(/\n?<!--more-->\n?/, 2)
self.body = parts[0]
self.extended = parts[1] || ''
end
def link_to_author?
!user.email.blank? && blog.link_to_author
end
def password_protected?
not password.blank?
end
def add_comment(params)
comments.build(params)
end
def add_category(category, is_primary = false)
self.categorizations.build(:category => category, :is_primary => is_primary)
end
def access_by?(user)
user.admin? || user_id == user.id
end
def already_ping?(url)
self.pings.map(&:url).include?(url)
end
def allow_comments?
return self.allow_comments unless self.allow_comments.nil?
blog.default_allow_comments
end
def allow_pings?
return self.allow_pings unless self.allow_pings.nil?
blog.default_allow_pings
end
protected
def set_published_at
if self.published and self[:published_at].nil?
self[:published_at] = self.created_at || Time.now
end
end
def ensure_settings_type
if settings.is_a?(String)
# Any dump access forcing de-serialization
password.blank?
end
end
def self.time_delta(year = nil, month = nil, day = nil)
return nil if year.nil? && month.nil? && day.nil?
from = Time.utc(year, month || 1, day || 1)
to = from.next_year
to = from.next_month unless month.blank?
to = from + 1.day unless day.blank?
to = to - 1 # pull off 1 second so we don't overlap onto the next day
from..to
end
private
def permalink_url_options
format_url = blog.permalink_format.dup
format_url.gsub!('%year%', published_at.year.to_s)
format_url.gsub!('%month%', sprintf("%.2d", published_at.month))
format_url.gsub!('%day%', sprintf("%.2d", published_at.day))
format_url.gsub!('%title%', URI.encode(permalink.to_s))
if format_url[0,1] == '/'
format_url[1..-1]
else
format_url
end
end
def html_urls_to_ping
urls_to_ping = []
html_urls.delete_if{|url| already_ping?(url)}.uniq.each do |url_to_ping|
urls_to_ping << self.pings.build("url" => url_to_ping)
end
urls_to_ping
end
end
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