Class: PageTemplate

Inherits:

Object

• Object
• PageTemplate

show all

Includes:

Mongoid::Document, Mongoid::Timestamps

Defined in:

app/models/page_template.rb

Instance Method Summary (collapse)

• - (Object) delete

  prevent from deleting a template which is in use by a page.

• - (Boolean) in_use?

  Check if any page is using this template.

• - (Object) render(&block)

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# File 'app/models/page_template.rb', line 30

def delete
  if self.in_use?
    self.errors.add(:base, I18n.translate(:template_in_use))
    false
  else
    super
  end
end

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# File 'app/models/page_template.rb', line 19

def in_use?
  Page.all.each do |page|
    return true if page.page_template_id == self.id
    page.page_components.each do |component|
      return true if component.page_template_id == self.id
    end
  end
  false
end

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# File 'app/models/page_template.rb', line 39

def render(&block)
  "<div class='#{self.css_class}'>" +
    yield( self.html_template)     +
  "</div>"
end