Class: Addable

Inherits:
Object
  • Object
show all
Defined in:
lib/aina/addable.rb

Constant Summary collapse

VALID_TYPES = 
%w(text url email textarea datetime datetime-local radio checkbox select)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, fields = nil) ⇒ Addable

Returns a new instance of Addable.



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# File 'lib/aina/addable.rb', line 6

def initialize(name, fields = nil)
	@type = 'post_type'
	@name = validate_name(name)
	@aina_version = Aina::VERSION

	parse_fields(fields)
end

Instance Attribute Details

#aina_version ⇒ Object

Returns the value of attribute aina_version.



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# File 'lib/aina/addable.rb', line 2

def aina_version
  @aina_version
end

#fields ⇒ Object

Returns the value of attribute fields.



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# File 'lib/aina/addable.rb', line 2

def fields
  @fields
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/aina/addable.rb', line 2

def name
  @name
end

Class Method Details

.accepts?(type) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aina/addable.rb', line 101

def self.accepts?(type)
	Generable.accepts?(type)
end

Instance Method Details

#add_custom_fields ⇒ Object 



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# File 'lib/aina/addable.rb', line 56

def add_custom_fields
	@file = Dir.pwd + "/post-types/#{@name}.php"
	
	# The post type wasn't using custom fields yet, 
	# so wrap them with the custom_fields function
	unless File.read(@file).include? "function #{@name}_custom_fields"
		File.open(@file, 'a+') {|file| file.puts custom_fields}
	else
		output = Array.new
		counter = 0 # This will help us keep track of lines

		File.open(@file).each do |line|
			output << line

			# When we reach a line that includes "function #{@name}_custom_fields"
			# it means that we have to add the items two lines later
			if line.include?("function #{@name}_custom_fields")
				# Negative number, so we know that this + 1 will we the line
				# after which we want to add text
				counter = -2
			end

			# Ok! It's ok to add the new items here, after 'return array('
			if counter === -1 and line.include?('return array(')
				output << fields_php_array
			end

			counter = counter + 1
		end

		File.open(@file, 'w') {|file| file.puts output}
	end

	# Make sure they can be saved
	text = File.read(@file)
	unless text.include? "function #{@name}_meta_box"
		template = File.read("#{Aina::TEMPLATES_DIR}/add.php")
		['{{name}}'].each do |replace|
			attribute = replace.gsub(/[{}]/, '')
			@output = template.gsub!(/#{replace}/, self.send(attribute))
		end
		File.open(@file, "a+") {|file| file.puts @output}
	end
end

#custom_fields ⇒ Object 



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# File 'lib/aina/addable.rb', line 39

def custom_fields
	c = Array.new
	c << "/**"
	c << " * Custom data fields"
	c << " * Add these custom fields to the #{@name} post type"
	c << " * IMPORTANT: Thou shalt not rename this function, or bad things may happen"
	c << " */"
	c << "if ( ! function_exists( '#{@name}_custom_fields' ) ) {"
	c << " function #{@name}_custom_fields() {"
	c << "	 return array("
	c << "     #{fields_php_array}"
	c << "	 );"
	c << " }"
	c << "}"
	c.join("\n")
end

#fields_php_array ⇒ Object 



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# File 'lib/aina/addable.rb', line 27

def fields_php_array
	a = ''
	@fields.each do |f|
		a += "'#{f[:key]}' => array(\n"
		a += "  'label'     => '#{f[:key].capitalize}',\n"
		a += "  'type'      => '#{f[:type]}',\n"
		a += "  'options' 	=> array( 'option_1' => __('Option One'), 'option_2' => __('Option One') ),\n" if %w(radio checkbox select).include?(f[:type])
		a += "),\n"
	end
	a
end

#parse_fields(fields) ⇒ Object 



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# File 'lib/aina/addable.rb', line 14

def parse_fields(fields)
	@fields = Array.new
	fields.each do |f|
		a = f.split(':')
		if ! a[1].nil? and VALID_TYPES.include? a[1]
			@fields << {key: a[0], type: a[1]}
		else
			raise Exception, "Type was missing for #{a[0]}" if a[1].nil?
			raise Exception, "#{a[1]} is not a valid type. Valid types are #{VALID_TYPES.join(', ')}"
		end
	end
end