Class: Iframe

Inherits:
Content
  • Object
show all
Defined in:
app/models/iframe.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'app/models/iframe.rb', line 9

def config
  @config
end

Class Method Details

.form_attributes ⇒ Object 



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# File 'app/models/iframe.rb', line 42

def self.form_attributes
  attributes = super()
  # what about  :thumb_url, :title, :description
  attributes.concat([:config => [:url]])
end

.preview(data) ⇒ Object 



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# File 'app/models/iframe.rb', line 58

def self.preview(data)
  "<iframe style='width: 90%; height: 100%; border: none;' 
    id='iframe-div' src='#{data[:iframe_url]}'></iframe>"
end

Instance Method Details

#create_config ⇒ Object

Create a new configuration hash if one does not already exist. Called during ‘after_initialize`, where a config may or may not exist.



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# File 'app/models/iframe.rb', line 21

def create_config
  self.config = {} if !self.config
end

#load_config ⇒ Object

Load a configuration hash. Converts the JSON data stored for the content into the configuration. Called during ‘after_find`.



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# File 'app/models/iframe.rb', line 28

def load_config
  self.config = JSON.load(self.data)
end

#load_info ⇒ Object 



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# File 'app/models/iframe.rb', line 32

def load_info
end

#render_details ⇒ Object 



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# File 'app/models/iframe.rb', line 54

def render_details
  {:path => self.config['url']}
end

#save_config ⇒ Object

Prepare the configuration to be saved. Compress the config hash back into JSON to be stored in the database. Called during ‘before_valication`.



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# File 'app/models/iframe.rb', line 38

def save_config
  self.data = JSON.dump(self.config)
end

#set_kind ⇒ Object

Automatically set the kind for the content if it is new. We use this hidden type that no fields render so Dynamic Content meta content never gets displayed.



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# File 'app/models/iframe.rb', line 14

def set_kind
  return unless new_record?
  self.kind = Kind.where(:name => 'Graphics').first
end

#url_must_exist ⇒ Object 



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# File 'app/models/iframe.rb', line 48

def url_must_exist
  if config['url'].empty? || (config['url'] =~ /[a-z]+\:\/\/.+/).nil? &&  !config['url'].starts_with?("data:text/html")
    errors.add(:url, 'an absolute Url must be specified')
  end
end