Class: ContentDm::Record

Inherits:
Object
  • Object
show all
Defined in:
lib/contentdm/record.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data, source) ⇒ Record

Returns a new instance of Record.



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
# File 'lib/contentdm/record.rb', line 7

def initialize(data, source)
  @metadata = data.dup
  @source = source

  # Account for bug in single-record output
#    parts = self.permalink.split
#    if parts.length > 1
#      self.permalink = @source[:base_uri].merge(parts.last).to_s
#    end
  
  (collection, record_id) = @metadata['dc.identifier'][-1].scan(/\?\/(.+),([0-9]+)$/).flatten
  @source[:collection] = collection
  @source[:id] = record_id.to_i
  self.permalink = @source[:base_uri].merge("/u?/#{collection},#{record_id}").to_s
end

Instance Attribute Details

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



5
6
7
 
# File 'lib/contentdm/record.rb', line 5

def metadata
  @metadata
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



5
6
7
 
# File 'lib/contentdm/record.rb', line 5

def source
  @source
end

Instance Method Details

#img_href(opts = {}) ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/contentdm/record.rb', line 23

def img_href(opts = {})
  params = { 
    'CISOROOT' => "/#{@source[:collection]}", 
    'CISOPTR' => @source[:id],
    'DMSCALE' => 100,
    'DMWIDTH' => 0,
    'DMHEIGHT' => 0,
    'DMX' => 0,
    'DMY' => 0,
    'DMTEXT' => '',
    'DMTHUMB' => '',
    'DMROTATE' => 0
  }
  opts.each_pair { |k,v|
    case k
      when :width  then params['DMWIDTH'] = v
      when :height then params['DMHEIGHT'] = v
      when :scale  then params['DMSCALE'] = v
      else              params[k] = v
    end
  }
  query = params.collect { |k,v| "#{k}=#{::URI.encode(v.to_s)}" }.join('&')
  @source[:base_uri].merge("cgi-bin/getimage.exe?#{query}")
end

#mapper ⇒ Object 



65
66
67
 
# File 'lib/contentdm/record.rb', line 65

def mapper
  Mapper.from(@source[:base_uri],@source[:collection]) || GenericMapper.new
end

#permalink ⇒ Object 



57
58
59
 
# File 'lib/contentdm/record.rb', line 57

def permalink
  @metadata['dc.identifier'][-1]
end

#permalink=(value) ⇒ Object 



61
62
63
 
# File 'lib/contentdm/record.rb', line 61

def permalink=(value)
  @metadata['dc.identifier'][-1] = value
end

#thumbnail_href ⇒ Object 



48
49
50
51
52
53
54
55
 
# File 'lib/contentdm/record.rb', line 48

def thumbnail_href
  params = { 
    'CISOROOT' => "/#{@source[:collection]}", 
    'CISOPTR' => @source[:id],
  }
  query = params.collect { |k,v| "#{k}=#{::URI.encode(v.to_s)}" }.join('&')
  @source[:base_uri].merge("cgi-bin/thumbnail.exe?#{query}")
end

#to_html(opts = {}) ⇒ Object

Serialize the Record to an HTML string. If a Mapper has been initialized for the Record’s owning collection, it will be used. Otherwise, the GenericMapper will be used.



79
80
81
 
# File 'lib/contentdm/record.rb', line 79

def to_html(opts = {})
  mapper.to_html(self, opts)
end

#to_xml(opts = {}) ⇒ Object

Serialize the Record to a Qualified Dublin Core XML string. If a Mapper has been initialized for the Record’s owning collection, it will be used. Otherwise, the GenericMapper will be used.



72
73
74
 
# File 'lib/contentdm/record.rb', line 72

def to_xml(opts = {})
  mapper.to_xml(self, opts)
end