Class: Goldencobra::Article

Inherits:
ActiveRecord::Base
  • Object
show all
Extended by:
FriendlyId
Defined in:
app/models/goldencobra/article.rb

Constant Summary collapse

MetatagNames = 
["Title Tag", "Meta Description", "Keywords", "OpenGraph Title", "OpenGraph Description", "OpenGraph Type", "OpenGraph URL", "OpenGraph Image"]
LiquidParser = 
{}
SortOptions = 
["Created_at", "Updated_at", "Random", "Alphabetically"]
DynamicRedirectOptions = 
[[:false,"deaktiviert"],[:latest,"neuester Untereintrag"], [:oldest, "ältester Untereintrag"]]
DisplayIndexTypes = 
[["Einzelseiten", "show"],["Übersichtsseiten", "index"], ["Alle Seiten", "all"]]
ImportDataFunctions = 
[]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object

dynamic methods for article.event or article.consultant .… depending on related object type



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# File 'app/models/goldencobra/article.rb', line 298

def method_missing(meth, *args, &block)
  if meth.to_s.split(".").first == self.get_related_object.class.name.downcase
      if meth.to_s.split(".").count == 1
        self.get_related_object
      else
        self.get_related_object.send(meth.to_s.split(".").last)
      end
  else
    super
  end
end

Instance Attribute Details

#hint_label ⇒ Object

Returns the value of attribute hint_label.



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# File 'app/models/goldencobra/article.rb', line 62

def hint_label
  @hint_label
end

#manual_article_sort ⇒ Object

Returns the value of attribute manual_article_sort.



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# File 'app/models/goldencobra/article.rb', line 62

def manual_article_sort
  @manual_article_sort
end

Class Method Details

.active ⇒ Object

************************** ************************** Class Methods ************************** **************************



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# File 'app/models/goldencobra/article.rb', line 663

def self.active
  Goldencobra::Article.where("active = 1 AND active_since < '#{Time.now.strftime('%Y-%m-%d %H:%M:%S ')}'")
end

.article_types_for_search ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 717

def self.article_types_for_search
  results = []
  path_to_articletypes = File.join(::Rails.root, "app", "views", "articletypes")
  if Dir.exist?(path_to_articletypes)
    Dir.foreach(path_to_articletypes) do |name| #.map{|a| File.basename(a, ".html.erb")}.delete_if{|a| a =~ /^_edit/ }
      results << name.capitalize unless name.include?(".")
    end
  end
  return results
end

.article_types_for_select ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 700

def self.article_types_for_select
  results = []
  path_to_articletypes = File.join(::Rails.root, "app", "views", "articletypes")
  if Dir.exist?(path_to_articletypes)
    Dir.foreach(path_to_articletypes) do |name| #.map{|a| File.basename(a, ".html.erb")}.delete_if{|a| a =~ /^_edit/ }.delete_if{|a| a[0] == "_"}
      file_name_path = File.join(path_to_articletypes,name)
      if File.directory?(file_name_path)
        Dir.foreach(file_name_path) do |sub_name|
            file_name = "#{name}#{sub_name}" if File.exist?(File.join(file_name_path,sub_name)) && (sub_name =~ /^_(?!edit).*/) == 0
            results << file_name.split(".").first.to_s.titleize if file_name.present?
        end
      end
    end
  end
  return results
end

.articletype_for_index(current_article) ⇒ Object

scope for index articles, display show articles, index articless or both articles of an current type



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# File 'app/models/goldencobra/article.rb', line 155

def self.articletype_for_index(current_article)
  if current_article.display_index_types == "show"
    articletype("#{current_article.article_type_form_file} Show")
  elsif current_article.display_index_types == "index"
    articletype("#{current_article.article_type_form_file} Index")
  else
    where("article_type = '#{current_article.article_type_form_file} Show' OR article_type = '#{current_article.article_type_form_file} Index'")
  end
end

.init_image_methods ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 251

def self.init_image_methods
  if ActiveRecord::Base.connection.table_exists?("goldencobra_settings")
    Goldencobra::Setting.for_key("goldencobra.article.image_positions").split(",").map(&:strip).each do |image_type|
      define_method "image_#{image_type.underscore}" do
        self.image(image_type,"original")
      end
      define_method "image_alt_#{image_type.underscore}" do
        self.article_images.where(position: image_type).first.image.alt_text || self.article_images.where(position: image_type).first.image.image_file_name
      end
      Goldencobra::Upload.attachment_definitions[:image][:styles].keys.each do |style_name|
        define_method "image_#{image_type.underscore}_#{style_name.to_s}" do
          self.image(image_type,style_name)
        end
      end
    end
  end
end

.load_liquid_methods(options = {}) ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 681

def self.load_liquid_methods(options={})

end

.recent(count) ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 685

def self.recent(count)
  Goldencobra::Article.where('title IS NOT NULL').order('created_at DESC').limit(count)
end

.recreate_cache ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 689

def self.recreate_cache
  if RUBY_VERSION.include?("1.9.")
    ArticlesCacheWorker.perform_async()
  else
    Goldencobra::Article.active.each do |article|
      article.updated_at = Time.now
      article.without_versioning :save
    end
  end
end

.search_by_url(url) ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 671

def self.search_by_url(url)
  article = nil
  articles = Goldencobra::Article.where(:url_name => url.split("/").last.to_s.split(".").first)
  article_path = "/#{url.split('.').first}"
  if articles.count > 0
    article = articles.select{|a| a.public_url(false) == article_path}.first
  end
  return article
end

.templates_for_select ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 728

def self.templates_for_select
  Dir.glob(File.join(::Rails.root, "app", "views", "layouts", "*.html.erb")).map{|a| File.basename(a, ".html.erb")}.delete_if{|a| a =~ /^_/ }
end

Instance Method Details

#absolute_base_url ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 437

def absolute_base_url
  if Goldencobra::Setting.for_key("goldencobra.use_ssl") == "true"
    "https://#{Goldencobra::Setting.for_key('goldencobra.url')}"
  else
    "http://#{Goldencobra::Setting.for_key('goldencobra.url')}"
  end
end

#absolute_public_url ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 445

def absolute_public_url
  if Goldencobra::Setting.for_key("goldencobra.use_ssl") == "true"
    "https://#{Goldencobra::Setting.for_key('goldencobra.url')}#{self.public_url}"
  else
    "http://#{Goldencobra::Setting.for_key('goldencobra.url')}#{self.public_url}"
  end
end

#active? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/goldencobra/article.rb', line 667

def active?
  self.active && self.active_since < Time.now.utc
end

#add_link_to_checklist(link, src_type) ⇒ Object

helper method for finding links in html document



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# File 'app/models/goldencobra/article.rb', line 212

def add_link_to_checklist(link, src_type)
  begin
    if link.blank? || link[src_type].blank?
      return nil
    elsif link[src_type][0 .. 6] == "http://" || link[src_type][0 .. 6] == "https:/"
      return "#{link[src_type]}"
    elsif link[src_type] && link[src_type][0 .. 1] == "//"
      return "http:/#{link[src_type][/.(.*)/m,1]}"
    elsif link[src_type] && link[src_type][0] == "/"
      return "#{Goldencobra::Setting.absolute_base_url}/#{link[src_type][/.(.*)/m,1]}"
    elsif link[src_type] && !link[src_type].include?("mailto:")
      return "#{self.absolute_public_url}/#{link[src_type]}"
    end
  rescue
    return nil
  end
end

#article_for_index_limit ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 504

def article_for_index_limit
  if self.article_for_index_count.to_i <= 0
    return 1000
  else
    self.article_for_index_count.to_i
  end
end

#article_type_for_search ⇒ Object

Liefert Kategorienenamen für sie Suche unabhängig ob Die Seite eine show oder indexseite ist



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# File 'app/models/goldencobra/article.rb', line 474

def article_type_for_search
  if self.article_type.present?
    self.article_type.split(" ").first
  else
    "Article"
  end
end

#article_type_form_file ⇒ Object

Gibt Consultant | Subsidiary | etc. zurück je nach Seitentyp



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# File 'app/models/goldencobra/article.rb', line 464

def article_type_form_file
  self.article_type.split(" ").first if self.article_type.present?
end

#article_type_xml_fields ⇒ Object

Returns a special article_typs customs rss fields as xml



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# File 'app/models/goldencobra/article.rb', line 401

def article_type_xml_fields
  related_object = self.get_related_object
  if related_object && related_object.respond_to?(:custom_rss_fields)
    related_object.custom_rss_fields
  end
end

#breadcrumb_name ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 490

def breadcrumb_name
  if self.breadcrumb.present?
    return self.breadcrumb
  else
    return self.title
  end
end

#comments_of_subarticles ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 230

def comments_of_subarticles
  Goldencobra::Comment.where("article_id in (?)", self.subtree_ids)
end

#complete_json ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 550

def complete_json

end

#date_of_last_modified_child ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 425

def date_of_last_modified_child
  if self.children.length > 0
    if self.children.order("updated_at DESC").first.updated_at.utc > self.updated_at.utc
      self.children.order("updated_at DESC").first.updated_at.utc
    else
      self.updated_at.utc
    end
  else
    self.updated_at.utc
  end
end

#filter_with_permissions(list, current_operator) ⇒ Object

Methode filtert die @list_of_articles. Rückgabewert: Ein Array all der Artikel, die der operator lesen darf.



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# File 'app/models/goldencobra/article.rb', line 373

def filter_with_permissions(list, current_operator)
  if current_operator && current_operator.respond_to?(:has_role?) && current_operator.has_role?(Goldencobra::Setting.for_key("goldencobra.article.preview.roles").split(",").map{|a| a.strip})
    return list
  else
    a = Ability.new(current_operator)
    new_list = []
    list.each do |article|
      if a.can?(:read, article)
        new_list << article.id
      end
    end
  end
  return list.where('goldencobra_articles.id in (?)', new_list)
end

#find_related_subarticle ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 234

def find_related_subarticle
  if self.dynamic_redirection == "latest"
    self.descendants.order("id DESC").first
  else
    self.descendants.order("id ASC").first
  end
end

#for_friendly_name ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 453

def for_friendly_name
  if self.url_name.present?
    self.url_name
  elsif self.breadcrumb.present?
    self.breadcrumb
  else
    self.title
  end
end

#get_related_object ⇒ Object

Gets the related object by article_type



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# File 'app/models/goldencobra/article.rb', line 289

def get_related_object
  if self.article_type.present? && self.article_type_form_file.present? && self.respond_to?(self.article_type_form_file.downcase)
    return self.send(self.article_type_form_file.downcase)
  else
    return nil
  end
end

#image(position = "standard", size = "original") ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 270

def image(position="standard", size="original")
  any_images = self.article_images.where(position: position)
  if any_images.any? && any_images.first.image && any_images.first.image.image
    return any_images.first.image.image.url(size.to_sym)
  else
    return ""
  end
end

#index_articles(current_operator = nil, user_frontend_tags = nil) ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 310

def index_articles(current_operator=nil, user_frontend_tags=nil)
  if self.article_for_index_id.blank?
    #Index aller Artikel anzeigen
    @list_of_articles = Goldencobra::Article.active.articletype_for_index(self)
  else
    #Index aller Artikel anzeigen, die Kinder sind von einem Bestimmten artikel
    parent_article = Goldencobra::Article.find_by_id(self.article_for_index_id)
    if parent_article
      @list_of_articles = parent_article.descendants.active.articletype_for_index(self)
    else
      @list_of_articles = Goldencobra::Article.active.articletype_for_index(self)
    end
  end
  #include related models
  @list_of_articles = @list_of_articles.includes("#{self.article_type_form_file.downcase}") if self.respond_to?(self.article_type_form_file.downcase)
  #get articles with tag
  if self.index_of_articles_tagged_with.present?
    @list_of_articles = @list_of_articles.tagged_with(self.index_of_articles_tagged_with.split(",").map{|t| t.strip}, on: :tags, any: true)
  end
  #get articles without tag
  if self.not_tagged_with.present?
    @list_of_articles = @list_of_articles.tagged_with(self.not_tagged_with.split(",").map{|t| t.strip}, :exclude => true, on: :tags)
  end
  #get_articles_by_frontend_tags
  if user_frontend_tags.present?
    @list_of_articles = @list_of_articles.tagged_with(user_frontend_tags, on: :frontend_tags, any: true)
  end
  #filter with permissions
  @list_of_articles = filter_with_permissions(@list_of_articles,current_operator)

  #sort list of articles
  if self.sort_order.present?
    if self.sort_order == "Random"
      @list_of_articles = @list_of_articles.flatten.shuffle
    elsif self.sort_order == "Alphabetical"
      @list_of_articles = @list_of_articles.flatten.sort_by{|article| article.title }
    elsif self.respond_to?(self.sort_order.downcase)
      sort_order = self.sort_order.downcase
      @list_of_articles = @list_of_articles.flatten.sort_by{|article| article.respond_to?(sort_order) ? article.send(sort_order) : article }
    elsif self.sort_order.include?(".")
      sort_order = self.sort_order.downcase.split(".")
      @unsortable = @list_of_articles.flatten.select{|a| !a.respond_to_all?(self.sort_order) }
      @list_of_articles = @list_of_articles.flatten.delete_if{|a| !a.respond_to_all?(self.sort_order) }
      @list_of_articles = @list_of_articles.sort_by{|a| eval("a.#{self.sort_order}") }
      if @unsortable.count > 0
        @list_of_articles = @unsortable + @list_of_articles
        @list_of_articles = @list_of_articles.flatten
      end
    end
    if self.reverse_sort
      @list_of_articles = @list_of_articles.reverse
    end
  end
  if self.sorter_limit && self.sorter_limit > 0
    @list_of_articles = @list_of_articles[0..self.sorter_limit-1]
  end

  return @list_of_articles
end

#is_startpage? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/goldencobra/article.rb', line 521

def is_startpage?
  self.startpage
end

#kind_of_article_type ⇒ Object

Gibt Index oder Show zurück, je nach Seitentyp



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# File 'app/models/goldencobra/article.rb', line 469

def kind_of_article_type
  self.article_type.present? ? self.article_type.split(" ").last : ""
end

#linked_menues ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 546

def linked_menues
  Goldencobra::Menue.where(:target => self.public_url)
end

#mark_as_startpage! ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 512

def mark_as_startpage!
  Goldencobra::Article.startpage.each do |a|
    a.startpage = false
    a.save
  end
  self.startpage = true
  self.save
end

#metatag(name) ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 525

def metatag(name)
  return "" if !MetatagNames.include?(name)
  metatag = self.metatags.find_by_name(name)
  metatag.value if metatag
end

#notification_event_create ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 636

def notification_event_create
  ActiveSupport::Notifications.instrument("goldencobra.article.created", :article_id => self.id)
end

#notification_event_update ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 640

def notification_event_update
  ActiveSupport::Notifications.instrument("goldencobra.article.updated", :article_id => self.id)
end

#parse_image_gallery_tags ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 572

def parse_image_gallery_tags
  if self.respond_to?(:image_gallery_tags)
    self.image_gallery_tags = self.image_gallery_tags.compact.delete_if{|a| a.blank?}.join(",") if self.image_gallery_tags.class == Array
  end
end

#parsed_title ⇒ Object

Das ist der Titel, der verwendet wird, wenn daraus ein Menüpunkt erstellt werden soll. der menue.title hat folgende vorgaben: validates_format_of :title, :with => /^[wd?.'!s&üÜöÖäÄß-:,"]+$/



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# File 'app/models/goldencobra/article.rb', line 245

def parsed_title
  self.title.to_s.gsub("/", " ")
end

#public_teaser ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 498

def public_teaser
  return self.teaser if self.teaser.present?
  return self.summary if self.teaser.blank? && self.summary.present?
  return self.content[0..200] if self.teaser.blank? && self.summary.blank?
end

#public_url(with_prefix = true) ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 408

def public_url(with_prefix=true)
  if self.startpage
    if with_prefix
      return "#{Goldencobra::Domain.current.try(:url_prefix)}/"
    else
      return "/"
    end
  else
    a_url = "/#{self.path.select([:ancestry, :url_name, :startpage]).map{|a| a.url_name if !a.startpage}.compact.join("/")}"
    if with_prefix
      return "#{Goldencobra::Domain.current.try(:url_prefix)}#{a_url}"
    else
      return a_url
    end
  end
end

#published_at ⇒ Object

Datum für den RSS reader, Datum ist created_at es sei denn ein Articletype hat ein published_at definiert



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# File 'app/models/goldencobra/article.rb', line 533

def published_at
  if self.article_type.present? && self.article_type_form_file.present? && self.respond_to?(self.article_type_form_file.downcase)
    related_object = self.send(self.article_type_form_file.downcase)
    if related_object && related_object.respond_to?(:published_at)
      related_object.published_at
    else
      self.created_at
    end
  else
    self.created_at
  end
end

#remove_html_tags(text) ⇒ Object

helper um links zu entfernen in text



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# File 'app/models/goldencobra/article.rb', line 621

def remove_html_tags(text)
  text.gsub(/<[^<]+?>/, "")
end

#render_html(layoutfile = "application", localparams = {}) ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 165

def render_html(layoutfile="application", localparams={})
  av = ActionView::Base.new(ActionController::Base.view_paths + ["#{::Goldencobra::Engine.root}/app/views/goldencobra/articles/"])
  av.request = ActionDispatch::Request.new(Rack::MockRequest.env_for(self.public_url))
  av.request["format"] = "text/html"
  av.controller = Goldencobra::ArticlesController.new
  av.controller.request = av.request
  av.params.merge!(localparams[:params])
  av.assign({:article => self})
  html_to_render = av.render(template: "/goldencobra/articles/show.html.erb", :layout => "layouts/#{layoutfile}", :locals => localparams, :content_type => "text/html" )
  return html_to_render
end

#respond_to_all?(method_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/goldencobra/article.rb', line 280

def respond_to_all?(method_name)
  begin
    return eval("self.#{method_name}.present?")
  rescue
    return false
  end
end

#searchable_in_article_type ⇒ Object

Gibt ein Textstring zurück der bei den speziellen Artiekltypen für die Volltextsuche durchsucht werden soll



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# File 'app/models/goldencobra/article.rb', line 389

def searchable_in_article_type
  @searchable_in_article_type_result ||= begin
    related_object = self.get_related_object
    if related_object && related_object.respond_to?(:fulltext_searchable_text)
      related_object.fulltext_searchable_text
    else
      " "
    end
  end
end

#selected_layout ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 482

def selected_layout
  if self.template_file.blank?
    "application"
  else
    self.template_file
  end
end

#set_active_since ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 568

def set_active_since
  self.active_since = self.created_at
end

#set_default_meta_opengraph_values ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 578

def set_default_meta_opengraph_values
  # Diese Zeile schein Überflüssig geworden zu sein, da nun der teaser, description oder title als defaultwerte genommen werden
  #meta_description = Goldencobra::Setting.for_key('goldencobra.page.default_meta_description_tag')

  if self.teaser.present?
    meta_description = remove_html_tags(self.teaser)
  else
    meta_description = self.content.present? ? remove_html_tags(self.content).truncate(200) : self.title
  end

  if Goldencobra::Metatag.where(article_id: self.id, name: 'Meta Description').none?
    Goldencobra::Metatag.create(name: 'Meta Description',
                                article_id: self.id,
                                value: meta_description)
  end

  if Goldencobra::Metatag.where(article_id: self.id, name: 'Title Tag').none?
    Goldencobra::Metatag.create(name: 'Title Tag',
                                article_id: self.id,
                                #value: self.breadcrumb.present? ? self.breadcrumb : self.title)
                                value: self.title)
  end

  if Goldencobra::Metatag.where(article_id: self.id, name: 'OpenGraph Description').none?
    Goldencobra::Metatag.create(name: 'OpenGraph Description',
                                article_id: self.id,
                                value: meta_description)
  end

  if Goldencobra::Metatag.where(article_id: self.id, name: 'OpenGraph Title').none?
    Goldencobra::Metatag.create(name: 'OpenGraph Title',
                                article_id: self.id,
                                value: self.title)
  end

  if Goldencobra::Metatag.where(article_id: self.id, name: 'OpenGraph URL').none?
    Goldencobra::Metatag.create(name: 'OpenGraph URL',
                                article_id: self.id,
                                value: self.absolute_public_url)
  end
end

#set_link_checker ⇒ Object

get all links of a page and make a check for response status and time



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# File 'app/models/goldencobra/article.rb', line 179

def set_link_checker
  links_to_check = []
  status_for_links = {}
  doc = Nokogiri::HTML(open(self.absolute_public_url))
  #find all links and stylesheets
  doc.css('a,link').each do |link|
    if add_link_to_checklist(link, "href").present?
      links_to_check << {"link" => add_link_to_checklist(link, "href"), "pos" => link.path}
    end
  end
  #find all images and javascripts
  doc.css('img,script').each do |link|
    if add_link_to_checklist(link,"src").present?
      links_to_check << {"link" => add_link_to_checklist(link,"src"), "pos" => link.path}
    end
  end
  links_to_check = links_to_check.compact.delete_if{|a| a.blank?}
  links_to_check.each_with_index do |linkpos|
    status_for_links[linkpos["link"]] = {"position" => linkpos["pos"]}
    begin
      start = Time.now
      response = open(linkpos["link"])
      status_for_links[linkpos["link"]]["response_code"] = response.status[0]
      status_for_links[linkpos["link"]]["response_time"] = Time.now - start
    rescue Exception  => e
      status_for_links[linkpos["link"]]["response_code"] = "404"
      status_for_links[linkpos["link"]]["response_error"] = e.to_s
    end
  end
  self.link_checker = status_for_links
end

#set_standard_application_template ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 651

def set_standard_application_template
  if self.template_file.blank?
    self.template_file = "application"
  end
end

#set_url_name_if_blank ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 644

def set_url_name_if_blank
  if self.url_name.blank?
    #self.url_name = self.breadcrumb
    self.url_name = self.friendly_id.split("--")[0]
  end
end

#update_parent_article_etag ⇒ Object

Nachdem ein Artikel gelöscht wurde soll sein Elternelement aktualisiert werden, damit ein rss feed oder ähnliches mitbekommt wenn ein kindeintrag gelöscht wurde



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# File 'app/models/goldencobra/article.rb', line 562

def update_parent_article_etag
  if self.parent.present?
    self.parent.update_attributes(:updated_at => Time.now)
  end
end

#verify_existence_of_opengraph_image ⇒ Object 



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# File 'app/models/goldencobra/article.rb', line 625

def verify_existence_of_opengraph_image
  if Goldencobra::Metatag.where(article_id: self.id, name: "OpenGraph Image").none?
    if self.article_images.any? && self.article_images.first.present? && self.article_images.first.image.present? && self.article_images.first.image.image.present?
      og_img_val = "#{self.absolute_base_url}#{self.article_images.first.image.image.url}"
    else
      og_img_val = Goldencobra::Setting.for_key("goldencobra.facebook.opengraph_default_image")
    end
    Goldencobra::Metatag.create(name: "OpenGraph Image", article_id: self.id, value: og_img_val)
  end
end