summaryrefslogtreecommitdiffstats
path: root/lib/sisu/html_harvest_topics.rb
blob: b9437124a4328e834af538a2e4687f412a393681 (plain)
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
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
# encoding: utf-8
=begin

* Name: SiSU

** Description: documents, structuring, processing, publishing, search
***  metadata harvest, extract topics and associated writings from document set
  (topics use topic_register header)

** Author: Ralph Amissah
  [ralph@amissah.com]
  [ralph.amissah@gmail.com]

** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
  2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 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]

** 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]

** Git
  [http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=summary]
  [http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=blob;f=lib/sisu/harvest_topics.rb;hb=HEAD]

=end
module SiSU_HarvestTopics
  require_relative 'html_harvest_author_format'          # html_harvest_author_format.rb
  require_relative 'html_parts'                          # html_parts.rb
  class Songsheet
    @@the_idx_topics={}
    def initialize(opt,env)
      @opt,@env=opt,env
      @file_list=opt.files
    end
    def songsheet
      idx_array={}
      @opt.f_pths.each do |y|
        lang_hash_file_array={}
        name=y[:f]
        filename=y[:pth] + '/' + y[:f]
        File.open(filename,'r') do |file|
          file.each_line("\n\n") do |line|
            if line =~/^@(?:title|creator|classify):(?:\s|$)/m
              lang_hash_file_array[y[:lng_is]] ||= []
              lang_hash_file_array[y[:lng_is]] << line
            elsif line =~/^@\S+?:(?:\s|$)/m \
            or line =~/^(?:\s*\n|\s*$|%+ )/
            else break
            end
          end
        end
        lang_hash_file_array.each_pair do |lang,a|
          idx_array[lang] ||=[]
          idx_array=SiSU_HarvestTopics::Harvest.new(
            @opt,
            @env,
            a,
            filename,
            name,
            idx_array,
            lang
          ).extract_harvest
        end
      end
      the_hash=SiSU_HarvestTopics::Index.new(
        @opt,
        @env,
        idx_array,
        @@the_idx_topics
      ).song
      SiSU_HarvestTopics::OutputIndex.new(
        @opt,
        the_hash
      ).html_print.html_songsheet
    end
  end
  class Mix
    def spaces
      Ax[:spaces]
    end
  end
  class Harvest
    def initialize(opt,env,data,filename,name,idx_array,lang)
      @opt, @env,@data,@filename,@name,@idx_array,@lang=
        opt,env, data, filename, name, idx_array, lang
    end
    def extract_harvest
      data,   filename, name, idx_array, lang=
        @data,@filename,@name,@idx_array,@lang
      @idx_lst=@title=@subtitle=@fulltitle=@author=@author_format=nil
      rgx={}
      rgx[:author]=/^@creator:(?:[ ]+|.+?:author:[ ]+)(.+?)(?:\||\n)/m
      rgx[:title]=/^@title:[ ]+(.+)/
      rgx[:subtitle]=/^@title:.+?:subtitle:[ ]+(.+?)\n/m
      rgx[:idx]=/^@classify:.+?:topic_register:[ ]+(.+?)(?:\n\n|\n\s+:\S|\n%)/m
      data.each do |para|
        if para=~ rgx[:idx]
          @idx_list=(rgx[:idx].match(para)[1]).split(/\s*\n\s*/).join
        end
        if para=~ rgx[:title]
          @title=rgx[:title].match(para)[1]
        end
        if para=~ rgx[:subtitle]
          @subtitle=rgx[:subtitle].match(para)[1]
        end
        if para=~ rgx[:author]
          @author_format=rgx[:author].match(para)[1]
        end
        break if @title && @subtitle && @author && @idx_lst
      end
      @fulltitle=@subtitle ? (@title + ' - ' + @subtitle) : @title
      if @title \
      and @author_format \
      and @idx_list
        creator=SiSU_FormatAuthor::Author.new(@author_format.strip).author_details
        @authors,@authorship=creator[:authors],creator[:authorship]
        file=if name=~/~[a-z]{2,3}\.ss[mt]$/
          name.sub(/~[a-z]{2,3}\.ss[mt]$/,'')
        else
          name.sub(/\.ss[mt]$/,'')
        end
        page=if @env.output_dir_structure.by? == :language
          "#{lang}/sisu_manifest.html"
        else
          "sisu_manifest.#{lang}.html"
        end
        idx_array[lang] <<=if @idx_list =~/;/
          g=@idx_list.scan(/[^;]+/)
          g.each.map do |i|
            i=i.strip
            {
              filename: filename,
              file: file,
              rough_idx: i,
              title: @fulltitle,
              author: creator,
              page: page,
              lang: lang
            }
          end
        else {
            filename: filename,
            file: file,
            rough_idx: @idx_list,
            title: @fulltitle,
            author: creator,
            page: page,
            lang: lang,
          }
        end
      else
        if (@opt.act[:verbose_plus][:set]==:on \
        || @opt.act[:maintenance][:set]==:on)
          p "missing required field in #{@filename} - [title]: <<#{@title}>>; [author]: <<#{@author_format}>>; [idx]: <<#{@idx_list}>>"
        end
      end
      idx_array[lang]=idx_array[lang].flatten
      idx_array
    end
  end
  class Index < Mix
    def initialize(opt,env,idx_array,the_idx)
      @opt, @env,@idx_array,@the_idx=
        opt,env, idx_array, the_idx
      @@the_idx_topics=@the_idx
    end
    def song
      the_idx=construct_book_topic_keys
      construct_book_topic_hash(the_idx)
    end
    def capital(txt)
      txt_a=txt.scan(/\S+/)
      tx=''
      txt_a.each do |t|
        tx += t[0].chr.capitalize + t[1,txt.length] + ' '
      end
      tx.strip
    end
    def capital_(txt)
      txt[0].chr.capitalize + txt[1,txt.length]
    end
    def contents(idx,lang)
      names=''
      idx[:author][:last_first_format_a].each do |n|
        s=n.sub(/(.+?)(?:,.+|$)/,'\1').gsub(/\s+/,'_')
        names=if @env.output_dir_structure.by? == :language
          names += %{<a href="authors.html##{s}">#{n}</a>, }
        else
          names += %{<a href="authors.#{lang}.html##{s}">#{n}</a>, }
        end
      end
      {
        filename: idx[:filename],
        file: idx[:file],
        author: names,
        title: idx[:title],
        page: idx[:page]
      }
    end
    def capital_(txt)
      txt[0].chr.capitalize + txt[1,txt.length]
    end
    def key_create(c,alt)
      x=nil
      x=if c.length==6
        c[0].to_s + '|' +
          capital(c[1][0].to_s) + '|' +
          capital(c[2][0].to_s) + '|' +
          capital(c[3][0].to_s) + '|' +
          capital(alt.to_s)
      elsif c.length==5
        c[0].to_s + '|' +
          capital(c[1][0].to_s) + '|' +
          capital(c[2][0].to_s) + '|' +
          capital(alt.to_s)
      elsif c.length==4
        c[0].to_s + '|' +
          capital(c[1][0].to_s) + '|' +
          capital(alt.to_s)
      elsif c.length==3
        c[0].to_s + '|' +
          capital(alt.to_s)
      end
    end
    def construct_book_topic_keys
      idx_array=@idx_array
      @idx_a=[]
      @the_a=[]
      idx_array.each_pair do |lang,idx_arr|
        @@the_idx_topics[lang] ||= {}
        idx_arr.each do |idx|
          if idx[:rough_idx]
            idx_lst=idx[:rough_idx].scan(/[^:]+/)
          else
            puts "no topic register in: << #{idx[:filename]} >>"
            next
          end
          idx_a=[]
          idx_lst.each do |c|
            idx_a << c.scan(/[^|\n]+/m)
          end
          idx_a << contents(idx,lang)
          @idx_a << [lang] + idx_a
        end
      end
      @idx_a.each do |c|
        if c.length > 1 \
        and c.is_a?(Array)
          if c[2].is_a?(Hash)
            c[1].each do |alt|
              v=key_create(c,alt)
              @the_a << [v, c[2]] if v
            end
          end
        end
        if c.length > 2 \
        and c.is_a?(Array)
          if c[3].is_a?(Hash)
            c[2].each do |alt|
              v=key_create(c,alt)
              @the_a << [v, c[3]] if v
            end
          end
        end
        if c.length > 3 \
        and c.is_a?(Array)
          if c[4].is_a?(Hash)
            c[3].each do |alt|
              v=key_create(c,alt)
              @the_a << [v, c[4]] if v
            end
          end
        end
        if c.length > 4 \
        and c.is_a?(Array)
          if c[5].is_a?(Hash)
            c[4].each do |alt|
              v=key_create(c,alt)
              @the_a << [v, c[5]] if v
            end
          end
        end
        if c.length > 5 \
        and c.is_a?(Array)
          if c[6].is_a?(Hash)
            c[5].each do |alt|
              v=key_create(c,alt)
              @the_a << [v, c[6]] if v
            end
          end
        end
      end
      @the_a.sort_by { |x| x[0] } #; y.each {|z| puts z}
    end
    def construct_book_topic_hash(t)
      @the_h={}
      t.each do |z|
        x=z[0].scan(/[^|]+/)
        depth=x.length
        extract=(depth-1)
        k=case extract
        when 4
          { x[0] => { x[1] => { x[2] => { x[3] => { x[4] => z[1] } } } } }
        when 3
          { x[0] => { x[1] => { x[2] => { x[3] => z[1] } } } }
        when 2
          { x[0] => { x[1] => { x[2] => z[1] } } }
        when 1
          { x[0] => { x[1] => z[1] } }
        when 0
          { x[0] => z[1] }
        end
        if extract >= 0
          k.each_pair do |x0,y0|
            if extract == 0
              @the_h[x0] ||={ md: [] }
              @the_h[x0][:md] << y0
            else
              @the_h[x0] ||={}
            end
            #puts spaces*0 + x0
            if extract >= 1
              y0.each_pair do |x1,y1|
                if extract == 1
                  @the_h[x0][x1] ||={ md: [] }
                  @the_h[x0][x1][:md] << y1
                else
                  @the_h[x0][x1] ||={}
                end
                #puts spaces*1 + x1
                if extract >= 2
                  y1.each_pair do |x2,y2|
                    if extract == 2
                      @the_h[x0][x1][x2] ||={ md: [] }
                      @the_h[x0][x1][x2][:md] << y2
                    else
                      @the_h[x0][x1][x2] ||={}
                    end
                    #puts spaces*2 + x2
                    if extract >= 3
                      y2.each_pair do |x3,y3|
                        if extract == 3
                          @the_h[x0][x1][x2][x3] ||={ md: [] }
                          @the_h[x0][x1][x2][x3][:md] << y3
                        else
                          @the_h[x0][x1][x2][x3] ||={}
                        end
                        #puts spaces*3 + x3
                        if extract == 4
                          y3.each_pair do |x4,y4|
                            if extract == 4
                              @the_h[x0][x1][x2][x3][x4] ||={ md: [] }
                              @the_h[x0][x1][x2][x3][x4][:md] << y4
                            else
                              @the_h[x0][x1][x2][x3][x4] ||={}
                            end
                            #puts spaces*4 + x4
                            if extract == 5
                              y4.each_pair do |x5,y5|
                                if extract == 5
                                  @the_h[x0][x1][x2][x3][x4][x5] ||={ md: [] }
                                  @the_h[x0][x1][x2][x3][x4][x5][:md] << y5
                                end
                                #puts spaces*5 + x5
                              end
                            end
                          end
                        end
                      end
                    end
                  end
                end
              end
            end
          end
        end
      end
      #@the_h.each_pair { |x,y| p x; p y }
      @the_h
    end
    def traverse_base
      @the_h.each_pair do |x0,y0|
        puts spaces*0 + x0 if x0.is_a?(String)
        if y0.is_a?(Hash)
          y0.each_pair do |x1,y1|
            puts spaces*1 + x1 if x1.is_a?(String)
            if y1.is_a?(Hash)
              y1.each_pair do |x2,y2|
                puts spaces*2 + x2 if x2.is_a?(String)
                if y2.is_a?(Hash)
                  y2.each_pair do |x3,y3|
                    puts spaces*3 + x3 if x3.is_a?(String)
                    if y3.is_a?(Hash)
                      y3.each_pair do |x4,y4|
                        puts spaces*4 + x4 if x4.is_a?(String)
                        if y4.is_a?(Hash)
                          y4.each_pair do |x5,y5|
                            puts spaces*5 + x5 if x5.is_a?(String)
                          end
                        end
                      end
                    end
                  end
                end
              end
            end
          end
        end
      end
    end
    def traverse
      @the_h.each_pair do |x0,y0|
        puts spaces*0 + x0 if x0.is_a?(String)
        if y0.is_a?(Hash)
          if y0.has_key?(:md)
            y0[:md].each { |x| puts spaces*5 + x[:title] }
          end
          y0.each_pair do |x1,y1|
            puts spaces*1 + x1 if x1.is_a?(String)
            if y1.is_a?(Hash)
              if y1.has_key?(:md)
                y1[:md].each { |x| puts spaces*5 + x[:title] }
              end
              y1.each_pair do |x2,y2|
                puts spaces*2 + x2 if x2.is_a?(String)
                if y2.is_a?(Hash)
                  if y2.has_key?(:md)
                    y2[:md].each { |x| puts spaces*5 + x[:title] }
                  end
                  y2.each_pair do |x3,y3|
                    puts spaces*3 + x3 if x3.is_a?(String)
                    if y3.is_a?(Hash)
                      if y3.has_key?(:md)
                        y3[:md].each { |x| puts spaces*5 + x[:title] }
                      end
                      y3.each_pair do |x4,y4|
                        puts spaces*4 + x4 if x4.is_a?(String)
                        if y4.is_a?(Hash)
                          if y4.has_key?(:md)
                            y4[:md].each { |x| puts spaces*5 + x[:title] }
                          end
                          y4.each_pair do |x5,y5|
                            puts spaces*5 + x4 if x4.is_a?(String)
                          end
                        end
                      end
                    end
                  end
                end
              end
            end
          end
        end
      end
    end
  end
  class OutputIndex < Mix
    require_relative 'i18n'                               # i18n.rb
    def initialize(opt,the_idx)
      @opt,@the_idx=opt,the_idx
      @env=SiSU_Env::InfoEnv.new
      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
      @alphabet_list=%W[9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z]
      @alph=@alphabet_list.dup
      @letter=@alph.shift
    end
    def html_file_open
      @the_idx.keys.each do |lng|
        @output ||={}
        @output[lng] ||={}
        harvest_pth,file='',''
        if @env.output_dir_structure.by? == :language
          harvest_pth=@env.path.webserv + '/' \
          + @opt.base_stub + '/' \
          + lng + '/' \
          + 'manifest'
          file=harvest_pth + '/' + 'topics.html'
        elsif @env.output_dir_structure.by? == :filetype
          harvest_pth=@env.path.webserv + '/' \
          + @opt.base_stub + '/' \
          + 'manifest'
          file=harvest_pth + '/' + 'topics.' + lng + '.html'
        elsif @env.output_dir_structure.by? == :filename
          harvest_pth=@env.path.webserv + '/' \
          + @opt.base_stub
          file=harvest_pth + '/' + 'topics.' + lng + '.html'
        end
        FileUtils::mkdir_p(harvest_pth) \
          unless FileTest.directory?(harvest_pth)
        fileinfo=(@opt.act[:verbose][:set]==:on \
        || @opt.act[:verbose_plus][:set]==:on \
        || @opt.act[:urls_selected][:set]==:on \
        || @opt.act[:maintenance][:set]==:on) \
        ? ("file://#{file}")
        : ''
        SiSU_Screen::Ansi.new(
          @opt.act[:color_state][:set],
          "harvest topics(#{@opt.files.length} files)",
          fileinfo
        ).dark_grey_title_hi unless @opt.act[:quiet][:set]==:on
        @output[lng][:html]=File.new(file,'w')
        if @opt.act[:maintenance][:set]==:on
          @output[lng][:html_mnt]=File.new("#{@env.path.pwd}/topics.html",'w')
        end
      end
    end
    def html_file_close
      @the_idx.keys.each do |lng|
        @output[lng][:html].close
        @output[lng][:html_mnt].close if @output[lng][:html_mnt].is_a?(File)
      end
    end
    def html_print
      def html_songsheet
        #traverse
        html_file_open
        html_head
        html_alph
        html_body_traverse
        html_tail
        html_file_close
      end
      def html_body_traverse
        @the_idx.each_pair do |x0,y0|
          lng=x0
          if x0.is_a?(String)
            #do_string_name(lng,'lev0',x0)
            #puts spaces*0 + x0
          end
          if y0.is_a?(Hash)
            if y0.has_key?(:md)
              y0[:md].each do |x|
                #do_hash(lng,attrib,x) #lv==0 ?
                #puts spaces*5 + x[:title]
              end
            end
            y0.each_pair do |x1,y1|
              if x1.is_a?(String)
                do_string_name(lng,'lev0',x1)
                #puts spaces*1 + x1
              end
              if y1.is_a?(Hash)
                if y1.has_key?(:md)
                  y1[:md].each do |x|
                    do_hash(lng,0,x)
                    #puts spaces*5 + x[:title]
                  end
                end
                y1.each_pair do |x2,y2|
                  if x2.is_a?(String)
                    do_string(lng,'lev1',x2)
                    #puts spaces*2 + x2
                  end
                  if y2.is_a?(Hash)
                    if y2.has_key?(:md)
                      y2[:md].each do |x|
                        do_hash(lng,1,x)
                        #puts spaces*5 + x[:title]
                      end
                    end
                    y2.each_pair do |x3,y3|
                      if x3.is_a?(String)
                        do_string(lng,'lev2',x3)
                        #puts spaces*3 + x3
                      end
                      if y3.is_a?(Hash)
                        if y3.has_key?(:md)
                          y3[:md].each do |x|
                            do_hash(lng,2,x)
                            #puts spaces*5 + x[:title]
                          end
                        end
                        y3.each_pair do |x4,y4|
                          if x4.is_a?(String)
                            do_string(lng,'lev3',x4)
                            #puts spaces*4 + x4
                          end
                          if y4.is_a?(Hash)
                            if y4.has_key?(:md)
                              y4[:md].each do |x|
                                do_hash(lng,3,x)
                                #puts spaces*5 + x[:title]
                              end
                            end
                            y4.each_pair do |x5,y5|
                              if x5.is_a?(String)
                                do_string(lng,'lev4',x5)
                                #puts spaces*5 + x5
                              end
                            end
                          end
                        end
                      end
                    end
                  end
                end
              end
            end
          end
        end
      end
      def html_head_adjust(lng,type='')
        css_path,authors='',''
        if @env.output_dir_structure.by? == :language
          css_path=(type !~/maintenance/) \
          ? '../../_sisu/css/harvest.css'
          : 'harvest.css'
          authors='authors.html'
        elsif @env.output_dir_structure.by? == :filetype
          css_path=(type !~/maintenance/) \
          ? '../_sisu/css/harvest.css'
          : 'harvest.css'
          authors="authors.#{lng}.html"
        elsif @env.output_dir_structure.by? == :filename
          css_path=(type !~/maintenance/) \
          ? './_sisu/css/harvest.css'
          : 'harvest.css'
          authors="authors.#{lng}.html"
        end
        ln=SiSU_i18n::Languages.new.language.list
        harvest_languages=''
        @the_idx.keys.each do |lg|
          if @env.output_dir_structure.by? == :language
            harvest_pth="../../#{lg}/manifest"
            file=harvest_pth + '/' + 'topics.html'
          elsif @env.output_dir_structure.by? == :filetype
            harvest_pth='.'
            file=harvest_pth + '/' + 'topics.' + lg + '.html'
          elsif @env.output_dir_structure.by? == :filename
            harvest_pth='.'
            file=harvest_pth + '/topics.' + lg + '.html'
          end
          l=ln[lg][:t]
          harvest_languages +=
            %{<a href="#{file}">#{l}</a>&nbsp;&nbsp;&nbsp;}
        end
        sv=SiSU_Env::InfoVersion.instance.get_version
        if @env.output_dir_structure.by? == :language
          home_pth='../..'
          output_structure_by='(output organised by language &amp; filetype)'
        elsif @env.output_dir_structure.by? == :filetype
          home_pth='..'
          output_structure_by='(output organised by filetype)'
        elsif @env.output_dir_structure.by? == :filename
          home_pth='.'
          output_structure_by='(output organised by filename)'
        else
          home_pth='.'
          output_structure_by='(output organised by ?)'
        end
        <<WOK
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>SiSU Metadata Harvest - Topics</title>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<meta name="dc.title" content= "SiSU metadata harvest, Topics - SiSU information Structuring Universe, Structured information Serialised Units" />
<meta name="dc.subject" content= "document structuring, ebook, publishing, PDF, LaTeX, XML, ODF, SQL, postgresql, sqlite, electronic book, electronic publishing, electronic document, electronic citation, data structure, citation systems, granular search, digital library" />
<meta name="generator" content="#{sv.project} #{sv.version} of #{sv.date_stamp} (n*x and Ruby!)" />
<link rel="generator" href="http://www.jus.uio.no/sisu/SiSU" />
<link href="#{css_path}" rel="stylesheet">
<link rel="shortcut icon" href="../_sisu/image/rb7.ico" />
</head>
<body lang="en" xml:lang="en">
<a name="top" id="top"></a>
<a name="up" id="up"></a>
<a name="start" id="start"></a>
<h1>SiSU Metadata Harvest - Topics #{output_structure_by}</h1>
<p>[<a href="#{home_pth}/index.html">&nbsp;HOME&nbsp;</a>] also see <a href="#{authors}">SiSU Metadata Harvest - Authors</a></p>
<p>#{@env.widget_static.search_form}</p>
<hr />
<p class="tiny">#{harvest_languages}</p>
<hr />
WOK
      end
      def html_head
        @the_idx.keys.each do |lng|
          @output[lng][:html_mnt] \
          << html_head_adjust(lng,'maintenance') \
            if @opt.act[:maintenance][:set]==:on
          @output[lng][:html] << html_head_adjust(lng)
        end
      end
      def html_alph
        a=[]
        a << '<p>'
        @alph.each do |x|
          a << ((x =~/[0-9]/) \
          ? ''
          : %{<a href="##{x}">#{x}</a>,&nbsp;})
        end
        a=a.join
        @the_idx.keys.each do |lng|
          @output[lng][:html_mnt] << a \
            if @opt.act[:maintenance][:set]==:on
          @output[lng][:html] << a
        end
      end
      def html_tail
        a =<<WOK
<hr />
<a name="bottom" id="bottom"></a>
<a name="down" id="down"></a>
<a name="end" id="end"></a>
<a name="finish" id="finish"></a>
<a name="stop" id="stop"></a>
<a name="credits"></a>
#{SiSU_Proj_HTML::Bits.new.credits_sisu}
</body>
</html>
WOK
        @the_idx.keys.each do |lng|
          @output[lng][:html_mnt] << a \
            if @output[lng][:html_mnt].is_a?(File)
          @output[lng][:html] << a
        end
      end
      def do_html(lng,html)
        @output[lng][:html] << html
      end
      def do_html_maintenance(lng,html)
        @output[lng][:html_mnt] << html \
          if @output[lng][:html_mnt].is_a?(File)
      end
      def do_string(lng,attrib,string)
        html=%{<p class="#{attrib}">#{string}</p>}
        do_html(lng,html)
        do_html_maintenance(lng,html) \
          if @output[lng][:html_mnt].is_a?(File)
      end
      def do_string_default(lng,attrib,string)
        html=%{<p class="#{attrib}">#{string}</p>}
        do_html(lng,html)
      end
      def do_string_maintenance(lng,attrib,string)
        html=%{<p class="#{attrib}">#{string}</p>}
        do_html_maintenance(lng,html) \
          if @output[lng][:html_mnt].is_a?(File)
      end
      def do_string_name(lng,attrib,string)
        f=/^(\S)/.match(string)[1]
        if @lng != lng
          @alph=@alphabet_list.dup
          @letter=@alph.shift
          @lng = lng
        end
        if @letter < f
          while @letter < f
            if @alph.length > 0
              @letter=@alph.shift
              if @output[lng][:html_mnt].is_a?(File)
                @output[lng][:html_mnt] \
                << %{\n<p class="letter"><a name="#{@letter}">#{@letter}</a></p><p class="book_index_lev1"><a name="#{@letter.downcase}"></a></p>}
              end
              @output[lng][:html] \
              << %{\n<p class="letter"><a name="#{@letter}">#{@letter}</a></p><p class="book_index_lev1"><a name="#{@letter.downcase}"></a></p>}
            else break
            end
          end
        end
        name=string.strip.gsub(/\s+/,'_')
        html=%{<p class="#{attrib}"><a name="#{name}">#{string}</a></p>}
        do_html(lng,html)
        do_html_maintenance(lng,html) \
          if @output[lng][:html_mnt].is_a?(File)
      end
      def do_array(lng,lv,array)
        lv+=1
        array.each do |b|
          do_case(lng,lv,b)
        end
      end
      def do_hash_md(lng,attrib,hash)
        lang_code_insert=SiSU_Env::FilenameLanguageCodeInsert.new(@opt,lng).language_code_insert
        manifest_at=if @env.output_dir_structure.by? == :language
          hash[:file] + Sfx[:html]
        elsif @env.output_dir_structure.by? == :filetype
          hash[:file] + lang_code_insert +  Sfx[:html]
        elsif @env.output_dir_structure.by? == :filename
          "./#{hash[:file]}/#{hash[:page]}"
        else '' #error
        end
        html=%{<a href="#{manifest_at}">#{hash[:title]}</a> - #{hash[:author]}}
        do_string_default(lng,attrib,html)
      end
      def do_hash_md_maintenance(lng,attrib,hash)
        if @output[lng][:html_mnt].is_a?(File) #should not be run for presentation output
          html=%{[<a href="#{hash[:file]}.sst">src</a>]&nbsp;&nbsp;<a href="file://#{@env.path.output}/#{hash[:file]}/#{hash[:page]}">#{hash[:title]}</a> - #{hash[:author]}}
          do_string_maintenance(lng,attrib,html)
        end
      end
      def do_hash(lng,lv,hash)
        lv+=1
        key=[]
        hash.each_key do |m|
          if m == :md
            do_case(lng,lv,hash[m])
          elsif m != :title \
          and m != :author \
          and m != :filename \
          and m != :file \
          and m != :rough_idx \
          and m != :page
            key << m
          elsif m == :title
            do_hash_md(lng,'work',hash)
            do_hash_md_maintenance(lng,'work',hash)
          end
        end
        if key.length > 0
          key.sort.each do |m|
            attrib="lev#{lv}"
            lv==0 ? do_string_name(lng,attrib,m) : do_string(lng,attrib,m)
            do_case(lng,lv,hash[m])
          end
        end
      end
      def do_case(lng,lv,a)
        case a
        when String
          attrib="lev#{lv}"
          if a=~/S/
            lv==0 ? do_string_name(lng,attrib,a) : do_string(lng,attrib,a)
          end
        when Array
          do_array(lng,lv,a)
        when Hash
          do_hash(lng,lv,a)
        end
      end
      #def html_body
      #  the_idx=@the_idx
      #  the_idx.each_pair do |lng,lng_array|
      #    lng_array.sort.each do |a|
      #      do_case(lng,-1,a)
      #    end
      #  end
      #end
      self
    end
  end
end
__END__
terms -|_  t{tl1} -|_ {fa}[fa]{filenames and other details}
       |           |_ {tl2} -|_ {fa}[fa]{filenames and other details}
       |           |         |_{tl3} -|_ {fa}[fa]{filenames and other details}
       |           |         |        |_{tl4} - {fa}[fa]{filenames and other details}
       |           |         |        |
       |           |         |        |_{tl4a} - {fa}[fa]{filenames and other details}
       |           |         |        |
       |           |         |        |_{tl4b} - {fa}[fa]{filenames and other details}
       |           |         |        |
       |           |         |        |_ ...
       |           |         |
       |           |         |_{tl3a} - {fa}[fa]{filenames and other details}
       |           |
       |           |_{tl2a} - {fa}[fa]{filenames and other details}
       |
       |_ t{tl1a} -|_ {fa}[fa]{filenames and other details}
                   |_ ...