Class: Scorm::Resource

Inherits:
Object
  • Object
show all
Defined in:
lib/scorm/resource.rb

Overview

A Resource is a representation/description of an actual resource (image, sco, pdf, etc…) in a SCORM package.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id, type, scorm_type, href = nil, metadata = nil, files = nil, dependencies = nil) ⇒ Resource

Returns a new instance of Resource.

Raises:



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# File 'lib/scorm/resource.rb', line 14

def initialize(id, type, scorm_type, href = nil, metadata = nil, files = nil, dependencies = nil)
  raise InvalidManifest, 'Missing resource id' if id.nil?
  raise InvalidManifest, 'Missing resource type' if type.nil?
  breakpoint if scorm_type.nil?
  raise InvalidManifest, 'Missing resource scormType' if scorm_type.nil?
  @id = id.to_s
  @type = type.to_s
  @scorm_type = scorm_type.to_s
  @href = href.to_s || ''
  @metadata = metadata || Hash.new
  @files = files || []
  @dependencies = dependencies || []
end

Instance Attribute Details

#dependencies ⇒ Object

Returns the value of attribute dependencies.



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# File 'lib/scorm/resource.rb', line 12

def dependencies
  @dependencies
end

#files ⇒ Object

Returns the value of attribute files.



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# File 'lib/scorm/resource.rb', line 11

def files
  @files
end

#href ⇒ Object

Returns the value of attribute href.



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# File 'lib/scorm/resource.rb', line 9

def href
  @href
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/scorm/resource.rb', line 6

def id
  @id
end

#metadata ⇒ Object

Returns the value of attribute metadata.



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# File 'lib/scorm/resource.rb', line 10

def metadata
  @metadata
end

#scorm_type ⇒ Object

Returns the value of attribute scorm_type.



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# File 'lib/scorm/resource.rb', line 8

def scorm_type
  @scorm_type
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/scorm/resource.rb', line 7

def type
  @type
end

Class Method Details

.from_xml(element) ⇒ Object 



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# File 'lib/scorm/resource.rb', line 28

def self.from_xml(element)
  metadata = nil
  files = []
  REXML::XPath.each(element, 'file') do |file_el|
    files << element.attribute('xml:base').to_s + file_el.attribute('href').to_s
  end
  dependencies = []
  REXML::XPath.each(element, 'dependency') do |dep_el|
    dependencies << dep_el.attribute('identifierref').to_s
  end

  res = self.new(
    element.attribute('identifier'), 
    element.attribute('type'), 
    element.attribute('scormType', 'adlcp') || element.attribute('scormtype', 'adlcp'),
    element.attribute('xml:base').to_s + element.attribute('href').to_s,
    metadata,
    files,
    dependencies)
end