Class: DynamicView

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/dynamic_view.rb

Direct Known Subclasses

PagePartial, PageTemplate

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.base_path ⇒ Object 



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# File 'app/models/dynamic_view.rb', line 40

def self.base_path
  File.join(Rails.root, "tmp", "views")
end

.default_body ⇒ Object 



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# File 'app/models/dynamic_view.rb', line 69

def self.default_body
  ""
end

.find_by_file_name(file_name) ⇒ Object 



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# File 'app/models/dynamic_view.rb', line 36

def self.find_by_file_name(file_name)
  with_file_name(file_name).first
end

.inherited(subclass) ⇒ Object 



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# File 'app/models/dynamic_view.rb', line 13

def self.inherited(subclass)
  super if defined? super
ensure
  subclass.class_eval do
    flush_cache_on_change
    uses_soft_delete
    is_userstamped
    is_versioned :version_foreign_key => "dynamic_view_id"

    validates_presence_of :name, :format, :handler
    validates_uniqueness_of :name, :scope => [:format, :handler],
      :message => "Must have a unique combination of name, format and handler"
          
    after_save :write_file_to_disk
    before_destroy :remove_file_from_disk
    
  end 
end

.new_with_defaults(options = {}) ⇒ Object 



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

def self.new_with_defaults(options={})
  new({:format => "html", :handler => "erb", :body => default_body}.merge(options))    
end

.write_all_to_disk! ⇒ Object 



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# File 'app/models/dynamic_view.rb', line 59

def self.write_all_to_disk!
  all.each{|v| v.write_file_to_disk }
end

Instance Method Details

#display_name ⇒ Object 



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

def display_name
  self.class.display_name(file_name)
end

#file_name ⇒ Object 



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# File 'app/models/dynamic_view.rb', line 44

def file_name
  "#{name}.#{format}.#{handler}"
end

#remove_file_from_disk ⇒ Object 



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# File 'app/models/dynamic_view.rb', line 63

def remove_file_from_disk
  if respond_to?(:file_path) && File.exists?(file_path)
    File.delete(file_path)
  end
end

#write_file_to_disk ⇒ Object 



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# File 'app/models/dynamic_view.rb', line 52

def write_file_to_disk
  if respond_to?(:file_path) && !file_path.blank?
    FileUtils.mkpath(File.dirname(file_path))
    open(file_path, 'w'){|f| f << body}
  end
end