1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
# encoding: utf-8
=begin
* Name: SiSU
* Description: a framework for document structuring, publishing and search
* Author: Ralph Amissah
* Copyright: (C) 1997 - 2012, Ralph Amissah, All Rights Reserved.
* License: GPL 3 or later:
SiSU, a framework for document structuring, publishing and search
Copyright (C) Ralph Amissah
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along with
this program. If not, see <http://www.gnu.org/licenses/>.
If you have Internet connection, the latest version of the GPL should be
available at these locations:
<http://www.fsf.org/licensing/licenses/gpl.html>
<http://www.gnu.org/licenses/gpl.html>
<http://www.jus.uio.no/sisu/gpl.fsf/toc.html>
<http://www.jus.uio.no/sisu/gpl.fsf/doc.html>
<http://www.jus.uio.no/sisu/gpl.fsf/plain.txt>
* SiSU uses:
* Standard SiSU markup syntax,
* Standard SiSU meta-markup syntax, and the
* Standard SiSU object citation numbering and system
* Hompages:
<http://www.jus.uio.no/sisu>
<http://www.sisudoc.org>
* Download:
<http://www.jus.uio.no/sisu/SiSU/download.html>
* Ralph Amissah
<ralph@amissah.com>
<ralph.amissah@gmail.com>
** Description: summary of generated outputs and metadata
=end
module SiSU_XML_Metadata
require_relative 'sysenv' # sysenv.rb
include SiSU_Env
require_relative 'param' # param.rb
include SiSU_Param
class OAI_PMH
def initialize(opt)
@md=SiSU_Param::Parameters.new(opt).get
@oai_pmh=[]
end
def read
output
end
def pre
<<WOK
<?xml version="1.0" encoding="UTF-8"?>
<oai_dc:dc
xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
WOK
end
def body
if defined? @md.title.full \
and @md.title.full=~/\S+/ # DublinCore 1 - title
@oai_pmh << %{ <dc:title xml:lang="en">#{@md.title.full}</dc:title>\n}
end
if defined? @md.creator.author \
and @md.creator.author=~/\S+/ # DublinCore 2 - creator/author (author)
txt=meta_content_clean(@md.creator.author)
@oai_pmh << %{ <dc:author>#{txt}</dc:author>\n}
end
if defined? @md.classify.subject \
and @md.classify.subject=~/\S+/ # DublinCore 3 - subject (us library of congress, eric or udc, or schema???)
txt=meta_content_clean(@md.classify.subject)
@oai_pmh << %{ <dc:subject>#{txt}</dc:subject>\n}
end
if defined? @md.notes.description \
and @md.notes.description=~/\S+/ # DublinCore 4 - description
txt=meta_content_clean(@md.notes.description)
@oai_pmh << %{ <dc:description>#{txt}</dc:description>\n}
end
if @md.publisher # DublinCore 5 - publisher (current copy published by)
txt=meta_content_clean(@md.publisher)
@oai_pmh << %{ <dc:publisher>#{txt}</dc:publisher>\n}
end
if defined? @md.creator.contributor \
and @md.creator.contributor=~/\S+/ # DublinCore 6 - contributor
txt=meta_content_clean(@md.creator.contributor)
@oai_pmh << %{ <dc:contributor>#{txt}</dc:contributor>\n}
end
if defined? @md.date.published \
and @md.date.published=~/\S+/ # DublinCore 7 - date year-mm-dd
@oai_pmh << %{ <dc:date>#{@md.date.published}</dc:date>\n}
end
if defined? @md.date.created \
and @md.date.created=~/\S+/ # DublinCore 7 - date.created
@oai_pmh << %{ <dc:date_created>#{@md.date.created}</dc:date_created>\n}
end
if defined? @md.date.issued \
and @md.date.issued=~/\S+/ # DublinCore 7 - date.issued
@oai_pmh << %{ <dc:date_issued>#{@md.date.issued}</dc:date_issued>\n}
end
if defined? @md.date.available \
and @md.date.available=~/\S+/ # DublinCore 7 - date.available
@oai_pmh << %{ <dc:date_available>#{@md.date.available}</dc:date_available>\n}
end
if defined? @md.date.valid \
and @md.date.valid=~/\S+/ # DublinCore 7 - date.valid
@oai_pmh << %{ <dc:date_valid>#{@md.date.valid}</dc:date_valid>\n}
end
if defined? @md.date.modified \
and @md.date.modified=~/\S+/ # DublinCore 7 - date.modified
@oai_pmh << %{ <dc:date_modified>#{@md.date.modified}</dc:date_modified>\n}
end
if @md.type # DublinCore 8 - type
txt=meta_content_clean(@md.type)
@oai_pmh << %{ <dc:type>#{txt}</dc:type>\n}
end
if defined? @md.classify.format \
and @md.classify.format=~/\S+/ # DublinCore 9 - format
txt=meta_content_clean(@md.classify.format)
@oai_pmh << %{ <dc:format>#{txt}</dc:format>\n}
end
if defined? @md.classify.identifier \
and @md.classify.identifier=~/\S+/ # DublinCore 10 - identifier
txt=meta_content_clean(@md.classify.identifier)
@oai_pmh << %{ <dc:identifier>#{txt}</dc:identifier>\n}
end
if defined? @md.original.source \
and @md.original.source=~/\S+/ # DublinCore 11 - source
txt=meta_content_clean(@md.original.source)
@oai_pmh << %{ <dc:source>#{txt}</dc:source>\n}
end
if defined? @md.title.language \
and @md.title.language=~/\S+/ # DublinCore 12 - language (English)
@oai_pmh << %{ <dc:language>#{@md.title.language}</dc:language>\n}
end
if defined? @md.original.language \
and @md.original.language=~/\S+/
@oai_pmh << %{ <dc:language>#{@md.original.language}</dc:language>\n}
end
if defined? @md.classify.relation \
and @md.classify.relation=~/\S+/ # DublinCore 13 - relation
txt=meta_content_clean(@md.relation)
@oai_pmh << %{ <dc:relation>#{txt}</dc:relation>\n}
end
if defined? @md.classify.coverage \
and @md.classify.coverage=~/\S+/ # DublinCore 14 - coverage
txt=meta_content_clean(@md.classify.coverage)
@oai_pmh << %{ <dc:coverage>#{txt}</dc:coverage>\n}
end
if defined? @md.rights.all \
and @md.rights.all=~/\S+/ # DublinCore 15 - rights
txt=meta_content_clean(@md.rights.all)
@oai_pmh << %{ <dc:rights>#{txt}</dc:rights>\n}
end
if defined? @md.classify.keywords \
and @md.classify.keywords=~/\S+/
txt=meta_content_clean(@md.classify.keywords)
@oai_pmh << %{ <dc:keywords>#{txt}</dc:keywords>\n}
end
@oai_pmh
end
def meta_content_clean(content='')
unless content.nil?
content.tr!('"',"'")
end
content
end
def post
'</oai_dc:dc>'
end
def output
SiSU_Env::FileOp.new(@md).mkdir
oai_pmh=SiSU_Env::FileOp.new(@md,@md.fn[:oai_pmh]).mkfile #implement in param
oai_pmh << pre
body.each do |x|
oai_pmh << x
end
oai_pmh << post
end
end
end
__END__
http://www.openarchives.org/pmh/
http://www.openarchives.org/OAI/2.0/openarchivesprotocol.htm#dublincore
http://es.dublincore.org/documents/usageguide/elements.shtml
http://dublincore.org/documents/dces/
see also http://dublincore.org/documents/dcmes-xml/
#http://www.openarchives.org/OAI/2.0/openarchivesprotocol.htm#dublincore
#sample implementation, e.g. 2
<?xml version="1.0" encoding="UTF-8"?>
<oai_dc:dc
xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/
http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
<dc:title xml:lang="en">Grassmann's space analysis</dc:title>
<dc:author>Hyde, E. W. (Edward Wyllys)</dc:author>
<dc:subject>LCSH:Ausdehnungslehre; LCCN QA205.H99</dc:subject>
<dc:publisher>J. Wiley & Sons</dc:publisher>
<dc:date>Created: 1906; Available: 1991</dc:date>
<dc:type>text</dc:type>
<dc:identifier>http://resolver.library.cornell.edu/math/1796949
</dc:identifier>
<dc:language>english</dc:language>
<dc:rights xml:lang="en">Public Domain</dc:rights>
</oai_dc:dc>
|
