Class: EPUB::Publication::Package::Metadata

Inherits:
Object
  • Object
show all
Includes:
ContentModel
Defined in:
lib/epub/maker/publication.rb

Defined Under Namespace

Classes: Meta

Instance Method Summary collapse

Methods included from ContentModel

#to_xml_attribute

Instance Method Details

#creator=(name) ⇒ Object

Shortcut to set one creator from String

Parameters:

  • name (String) 


177
178
179
180
181
182
 
# File 'lib/epub/maker/publication.rb', line 177

def creator=(name)
  creator = DCMES.new
  creator.content = name
  self.dc_creators = [creator]
  name
end

#language=(lang_code) ⇒ Object

Shortcut to set language from String

Parameters:

  • lang_code (String) 


168
169
170
171
172
173
 
# File 'lib/epub/maker/publication.rb', line 168

def language=(lang_code)
  lang = DCMES.new
  lang.content = lang_code
  self.dc_languages = [lang]
  lang_code
end

#make {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
 
# File 'lib/epub/maker/publication.rb', line 99

def make
  yield self if block_given?
  unless unique_identifier
    if identifiers.empty?
      identifier = DCMES.new
      identifier.id = 'pub-id'
      identifier.content = UUID.create.to_s
      self.dc_identifiers << identifier
      self.unique_identifier = identifier
    else
      self.unique_identifier = identifiers.first
    end
  end

  unless metas.any? {|meta| meta.property == 'dcterms:modified'}
    modified = Meta.new
    modified.property = 'dcterms:modified'
    # modified.content = Time.now.utc.strftime('%FT%TZ')
    modified.content = Time.now.utc.iso8601
    self.metas << modified
  end

  self
end

#title=(title) ⇒ Object

Shortcut to set title from String

Parameters:

  • title (String) 


159
160
161
162
163
164
 
# File 'lib/epub/maker/publication.rb', line 159

def title=(title)
  t = Title.new
  t.content = title
  self.dc_titles = [t]
  title
end

#to_xml_fragment(xml) ⇒ Object 



124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
 
# File 'lib/epub/maker/publication.rb', line 124

def to_xml_fragment(xml)
  xml.metadata_('xmlns:dc' => EPUB::NAMESPACES['dc']) {
    (DC_ELEMS - [:languages]).each do |elems|
      singular = elems[0..-2]
      singular += 's' if elems == :rights
      singular += '_'
      __send__("dc_#{elems}").each do |elem|
        node = xml['dc'].__send__(singular, elem.content)
        to_xml_attribute node, elem, [:id, :dir]
        node['xml:lang'] = elem.lang if elem.lang
      end
    end

    languages.each do |language|
      xml['dc'].language language.content
    end

    metas.each do |meta|
      next unless meta.valid? # TODO: Consider whther to drop or keep as is
      node = xml.meta(meta.content)
      to_xml_attribute node, meta, [:property, :id, :scheme]
      node['refines'] = "##{meta.refines.id}" if meta.refines
    end

    links.each do |link|
      node = xml.link
      to_xml_attribute node, link, [:href, :id, :media_type]
      node['rel'] = link.rel.to_a.join(' ') if link.rel
      node['refines'] = "##{link.refines.id}" if link.refines
    end
  }
end