fix swish_exact fields so that they don't show up in display
[webpac] / all2xml.pl
1 #!/usr/bin/perl -w
2
3 use strict;
4 use OpenIsis;
5 use Getopt::Std;
6 use Data::Dumper;
7 use XML::Simple;
8 use Text::Unaccent 1.02;        # 1.01 won't compile on my platform,
9 use Text::Iconv;
10 use Config::IniFiles;
11 use Encode;
12 #use GDBM_File;
13 use Fcntl;      # for O_RDWR
14 use TDB_File;
15
16 $|=1;
17
18 my $config_file = $0;
19 $config_file =~ s/\.pl$/.conf/;
20 die "FATAL: can't find configuration file '$config_file'" if (! -e $config_file);
21
22 my $config;
23
24 #use index_DBI;         # default DBI module for index
25 use index_DBI_cache;    # faster DBI module using memory cache
26 my $index;
27
28 my %opts;
29
30 # usage:
31 #       -d directory name
32 #       -m multiple directories
33 #       -q quiet
34 #       -s run swish
35
36 getopts('d:m:qs', \%opts);
37
38 my $path;       # this is name of database
39
40 Text::Iconv->raise_error(0);     # Conversion errors don't raise exceptions
41
42 # this is encoding of all files on disk, including import_xml/*.xml file and
43 # filter/*.pm files! It will be used to store strings in perl internally!
44 my $codepage = 'ISO-8859-2';
45
46 my $utf2cp = Text::Iconv->new('UTF-8',$codepage);
47 # this function will convert data from XML files to local encoding
48 sub x {
49         return $utf2cp->convert($_[0]);
50 }
51
52 # decode isis/excel or other import codepage
53 my $import2cp;
54
55 # outgoing xml must be in UTF-8
56 my $cp2utf = Text::Iconv->new($codepage,'UTF-8');
57
58 # mapping between data type and tag which specify
59 # format in XML file
60 my %type2tag = (
61         'isis' => 'isis',
62         'excel' => 'column',
63         'marc' => 'marc',
64         'feed' => 'feed'
65 );
66
67 my $cache;      # for cacheing
68
69 # lookup hash (tied to file)
70 my %lhash;
71 # this option will cache all lookup entries in memory.
72 # if you are tight on memory, turn this off
73 my $use_lhash_cache = 1;
74
75 sub data2xml {
76
77         use xmlify;
78
79         my $type = shift @_;
80         my $row = shift @_;
81         my $add_xml = shift @_;
82         # needed to read values from configuration file
83         my $cfg = shift @_;
84         my $database = shift @_;
85
86         my $xml;
87
88         use parse_format;
89
90         my $html = "";          # html formatted display output
91
92         my %field_usage;        # counter for usage of each field
93
94         # sort subrouting using order="" attribute
95         sub by_order {
96                 my $va = $config->{indexer}->{$a}->{order} ||
97                         $config->{indexer}->{$a};
98                 my $vb = $config->{indexer}->{$b}->{order} ||
99                         $config->{indexer}->{$b};
100
101                 return $va <=> $vb;
102         }
103
104         my @sorted_tags;
105         if ($cache->{tags_by_order}) {
106                 @sorted_tags = @{$cache->{tags_by_order}};
107         } else {
108                 @sorted_tags = sort by_order keys %{$config->{indexer}};
109                 $cache->{tags_by_order} = \@sorted_tags;
110         }
111
112         # lookup key
113         my $lookup_key;
114
115         # cache for field in pages
116         delete $cache->{display_data};
117         delete $cache->{swish_data};
118         delete $cache->{swish_exact_data};
119         my @page_fields;        # names of fields
120
121
122         # subs used to produce output
123
124         sub get_field_name($$$) {
125                 my ($config,$field,$field_usage) = @_;
126
127                 # find field name (signular, plural)
128                 my $field_name = "";
129                 if ($config->{indexer}->{$field}->{name_singular} && $field_usage == 1) {
130                         $field_name = $config->{indexer}->{$field}->{name_singular};
131                 } elsif ($config->{indexer}->{$field}->{name_plural}) {
132                         $field_name = $config->{indexer}->{$field}->{name_plural};
133                 } elsif ($config->{indexer}->{$field}->{name}) {
134                         $field_name = $config->{indexer}->{$field}->{name};
135                 } else {
136                         print STDERR "WARNING: field '$field' doesn't have 'name' attribute!";
137                 }
138                 if ($field_name) {
139                         return x($field_name);
140                 }
141         }
142
143
144         # begin real work: go field by field
145         foreach my $field (@sorted_tags) {
146
147                 $field=x($field);
148                 $field_usage{$field}++;
149
150                 my $swish_data = "";
151                 my $swish_exact_data = "";
152                 my $display_data = "";
153                 my $line_delimiter;
154
155                 my ($swish,$display);
156
157                 my $tag = $type2tag{$type} || die "can't find which tag to use for type $type";
158
159                 # is this field page-by-page?
160                 my $iterate_by_page = $config->{indexer}->{$field}->{iterate_by_page};
161                 push @page_fields,$field if ($iterate_by_page);
162                 my %page_max = ();
163                 # default line_delimiter if using
164                 my $page_line_delimiter = $config->{indexer}->{$field}->{page_line_delimiter} || '<br/>';
165
166                 foreach my $x (@{$config->{indexer}->{$field}->{$tag}}) {
167
168                         my $format = x($x->{content});
169                         my $delimiter = x($x->{delimiter}) || ' ';
170
171                         my $repeat_off = 0;     # init repeatable offset
172
173                         # swish, swish_exact, display, index, index_lookup
174                         # swish and display defaults
175                         my ($s,$se,$d,$i,$il) = (1,0,1,0,0);
176                         $s = 0 if (lc($x->{type}) eq "display");
177                         $d = 0 if (lc($x->{type}) eq "swish");
178                         ($s,$se,$d,$i) = (0,0,0,1) if (lc($x->{type}) eq "index");
179                         ($s,$se,$d,$i) = (0,1,0,0) if (lc($x->{type}) eq "swish_exact");
180                         $il = 1 if (lc($x->{type}) =~ /^lookup/);
181
182                         # what will separate last line from this one?
183                         if ($display_data && $x->{append} && $x->{append} eq "1") {
184                                 $line_delimiter = ' ';
185                         } elsif ($display_data) {
186                                 $line_delimiter = '<br/>';
187                         }
188
189                         # init vars so that we go into while...
190                         ($swish,$display) = (1,1);
191
192                         # placeholder for all repeatable entries for index
193                         my @index_data;
194
195                         sub mkformat {
196                                 my $x = shift || die "mkformat needs tag reference";
197                                 my $data = shift || return;
198                                 my $format_name = x($x->{format_name}) || return $data;
199                                 my $fmt = x($config->{format}->{$format_name}->{content}) || die "<format name=\"$format_name\"> is not defined!";
200                                 my $format_delimiter = x($x->{format_delimiter});
201                                 my @data;
202                                 if ($format_delimiter) {
203                                         @data = split(/$format_delimiter/,$data);
204                                 } else {
205                                         push @data,$data;
206                                 }
207
208                                 if ($fmt) {
209                                         my $nr = scalar $fmt =~ s/%s/%s/g;
210                                         if (($#data+1) == $nr) {
211                                                 return sprintf($fmt,@data);
212                                         } else {
213                                                 print STDERR "mkformat: [$data] can't be split on [$format_delimiter] to $nr fields!\n";
214                                                 return $data;
215                                         }
216                                 } else {
217                                         print STDERR "usage of link '$format_name' without defined format (<link> tag)\n";
218                                 }
219                         }
220
221                         # while because of repeatable fields
222                         while ($swish || $display) {
223                                 my $page = $repeat_off;
224                                 $page_max{$field} = $page if ($iterate_by_page && $page > ($page_max{$field} || 0));
225                                 ($swish,$display) = parse_format($type, $format,$row,$repeat_off++,$import2cp);
226                                 if ($repeat_off > 1000) {
227                                         print STDERR "loop (more than 1000 repeatable fields) deteced in $row, $format\n";
228                                         last;
229                                 }
230
231                                 # is this field is lookup?
232                                 if ($display && $x->{lookup}) {
233                                         my $null = "<!-- null -->";
234                                         if ($use_lhash_cache) {
235                                                 if (!defined($cache->{lhash}->{$display})) {
236                                                         my $new_display = $lhash{$display};
237                                                         if (defined($new_display)) {
238 #print STDERR "lookup cache store '$display' = '$new_display'\n";
239                                                                 $display = $new_display;
240                                                                 $cache->{lhash}->{$display} = $new_display;
241                                                         } else {
242                                                                 print STDERR "WARNING: lookup for '$display' didn't find anything.\n";
243                                                                 $display = "";
244                                                                 $cache->{lhash}->{$display} = $null;
245                                                         }
246                                                 } else {
247                                                         $display = $cache->{lhash}->{$display};
248                                                 }
249                                         } else {
250                                                 $display = $lhash{$display} || $null;
251                                         }
252                                 }
253
254                                 # filter="name" ; filter this field through
255                                 # filter/[name].pm
256                                 my $filter = $x->{filter};
257                                 if ($filter && !$cache->{filter_loaded}->{$filter}) {
258                                         require "filter/".$filter.".pm";
259                                         $cache->{filter_loaded}->{$filter}++;
260                                 }
261                                 # type="swish" ; field for swish
262                                 if ($swish) {
263                                         if ($filter && ($s || $se)) {
264                                                 no strict 'refs';
265                                                 my $tmp = join(" ",&$filter($swish)) if ($s || $se);
266                                                 $swish_data .= $tmp if ($s);
267                                                 $swish_exact_data .= $tmp if ($se);
268
269                                         } else {
270                                                 $swish_data .= $swish if ($s);
271                                                 $swish_exact_data .= $swish if ($se);
272                                         }
273                                 }
274
275                                 # type="display" ; field for display
276                                 if ($d && $display) {
277                                         if ($line_delimiter && $display_data) {
278                                                 $display_data .= $line_delimiter;
279                                         }
280                                         if ($filter) {
281                                                 no strict 'refs';
282                                                 if ($display_data) {
283                                                         $display_data .= $delimiter.join($delimiter,mkformat($x,&$filter($display)));
284                                                 } else {
285                                                         $display_data = join($delimiter,mkformat($x,&$filter($display)));
286                                                 }
287                                         } else {
288                                                 if ($display_data) {
289                                                         $display_data .= $delimiter.mkformat($x,$display);
290                                                 } else {
291                                                         $display_data = mkformat($x,$display);
292                                                 }
293                                         }
294                                 }
295                                                 
296                                 # type="index" ; insert into index
297                                 if ($i && $display) {
298                                         if ($filter) {
299                                                 no strict 'refs';
300                                                 $display = &$filter($display);
301                                         }
302                                         if ($x->{append} && @index_data) {
303                                                 $index_data[$#index_data].=$display;
304                                         } else {
305                                                 push @index_data, $display;
306                                         }
307                                 }
308
309                                 # store fields in lookup
310                                 if ($il && $display) {
311                                         if (lc($x->{type}) eq "lookup_key") {
312                                                 if ($lookup_key) {
313                                                         print STDERR "WARNING: try to redefine lookup_key (keys shouldn't be repeatable fields!)";
314                                                 } else {
315                                                         $lookup_key = $display;
316                                                 }
317                                         } elsif (lc($x->{type}) eq "lookup_val") {
318                                                 if ($lookup_key) {
319                                                         $lhash{$lookup_key} = $display;
320                                                 } else {
321                                                         print STDERR "WARNING: no lookup_key defined for  '$display'?";
322                                                 }
323                                         }
324
325                                 }
326
327                                 # store data for page-by-page repeatable fields
328                                 if ($iterate_by_page) {
329                                         sub iterate_fld($$$$$$) {
330                                                 my ($cache,$what,$field,$page,$data,$append) = @_;
331                                                 return if (!$data);
332                                                 my $line_delimiter = $page_line_delimiter;
333                                                 $line_delimiter = " " if ($append);
334                                                 if (! $cache->{$what}->{$field}->[$page]) {
335                                                         $cache->{$what}->{$field}->[$page] = $data;
336                                                 } else {
337                                                         $cache->{$what}->{$field}->[$page] .= $line_delimiter.$data;
338                                                 }
339                                         }
340
341                                         if ($display_data) {
342 print STDERR "line delimiter: ",Dumper($line_delimiter) if ($line_delimiter);
343                                                 iterate_fld($cache,'display_data',$field,$page,$display_data,$x->{append});
344                                         }
345                                                 $display_data = "";
346                                         if ($swish_data) {
347                                                 iterate_fld($cache,'swish_data',$field,$page,$swish_data,$x->{append});
348                                                 $swish_data = "";
349                                         }
350                                         if ($swish_exact_data) {
351                                                 iterate_fld($cache,'swish_exact_data',$field,$page,$swish_exact_data,$x->{append});
352                                                 $swish_exact_data = "";
353                                         }
354                                 }
355                         }
356
357                         # fill data in index
358                         foreach my $d (@index_data) {
359                                 $index->insert($field, $d, $path);
360                         }
361                 }
362
363                 # now try to parse variables from configuration file
364                 foreach my $x (@{$config->{indexer}->{$field}->{'config'}}) {
365
366                         my $delimiter = x($x->{delimiter}) || ' ';
367                         my $val = $cfg->val($database, x($x->{content}));
368
369                         my ($s,$d,$i) = (1,1,0);        # swish, display default
370                         $s = 0 if (lc($x->{type}) eq "display");
371                         $d = 0 if (lc($x->{type}) eq "swish");
372                         # no support for swish exact in config.
373                         # IMHO, it's useless
374                         ($s,$d,$i) = (0,0,1) if (lc($x->{type}) eq "index");
375
376                         if ($val) {
377                                 $display_data .= $delimiter.$val if ($d);
378                                 $swish_data .= $val if ($s);
379                                 $index->insert($field, $val, $path) if ($i);
380                         }
381
382                         if ($iterate_by_page) {
383                                 # FIXME data from config tag will appear just
384                                 # on first page!!!
385                                 my $page = 0;
386                                 if ($display_data) {
387                                         $cache->{display_data}->{$field}->[$page] = $display_data;
388                                         $display_data = "";
389                                 }
390                                 if ($swish_data) {
391                                         $cache->{swish_data}->{$field}->[$page] = $swish_data;
392                                         $swish_data = "";
393                                 }
394                                 if ($swish_exact_data) {
395                                         $cache->{swish_exact_data}->{$field}->[$page] = $swish_exact_data;
396                                         $swish_exact_data = "";
397                                 }
398                         }
399                 }
400
401                 # save data page-by-page
402                 foreach my $field (@page_fields) {
403                         my $nr_pages = $page_max{$field} || next;
404 #print STDERR "field '$field' iterate over ",($nr_pages || 0)," pages...\n";
405 #print STDERR Dumper($cache->{display_data});
406                         for (my $page=0; $page <= $nr_pages; $page++) {
407
408                                 my $display_data = $cache->{display_data}->{$field}->[$page];
409                                 if ($display_data) { # default
410                                         if ($field eq "headline") {
411                                                 $xml .= xmlify("headline", $display_data);
412                                         } else {
413
414                                                 # fallback to empty field name if needed
415                                                 $html .= get_field_name($config,$field,$field_usage{$field}) || '';
416                                                 $html .= "#-#".$display_data."###\n";
417                                         }
418                                 }
419                                 
420                                 my $swish_data = $cache->{swish_data}->{$field}->[$page];
421                                 if ($swish_data) {
422                                         # remove extra spaces
423                                         $swish_data =~ s/ +/ /g;
424                                         $swish_data =~ s/ +$//g;
425
426                                         $xml .= xmlify($field."_swish", unac_string($codepage,$swish_data));
427                                 }
428
429                                 my $swish_exact_data = $cache->{swish_exact_data}->{$field}->[$page];
430                                 if ($swish_exact_data) {
431                                         $swish_exact_data =~ s/ +/ /g;
432                                         $swish_exact_data =~ s/ +$//g;
433
434                                         # add delimiters before and after word.
435                                         # That is required to produce exact match
436                                         $xml .= xmlify($field."_swish_exact", unac_string($codepage,'xxbxx '.$swish_exact_data.' xxexx'));
437                                 }
438                         }
439         
440                 }
441                 
442                 if (! $iterate_by_page) {
443                         if ($display_data) {
444                                 if ($field eq "headline") {
445                                         $xml .= xmlify("headline", $display_data);
446                                 } else {
447
448                                         # fallback to empty field name if needed
449                                         $html .= get_field_name($config,$field,$field_usage{$field}) || '';
450                                         $html .= "#-#".$display_data."###\n";
451                                 }
452                         }
453                         if ($swish_data) {
454                                 # remove extra spaces
455                                 $swish_data =~ s/ +/ /g;
456                                 $swish_data =~ s/ +$//g;
457
458                                 $xml .= xmlify($field."_swish", unac_string($codepage,$swish_data));
459                         }
460
461                         if ($swish_exact_data) {
462                                 $swish_exact_data =~ s/ +/ /g;
463                                 $swish_exact_data =~ s/ +$//g;
464
465                                 # add delimiters before and after word.
466                                 # That is required to produce exact match
467                                 $xml .= xmlify($field."_swish_exact", unac_string($codepage,'xxbxx '.$swish_exact_data.' xxexx'));
468                         }
469                 }
470         }
471
472         # dump formatted output in <html>
473         if ($html) {
474                 #$xml .= xmlify("html",$html);
475                 $xml .= "<html><![CDATA[ $html ]]></html>";
476         }
477         
478         if ($xml) {
479                 $xml .= $add_xml if ($add_xml);
480                 return "<xml>\n$xml</xml>\n";
481         } else {
482                 return;
483         }
484 }
485
486 ##########################################################################
487
488 # read configuration for this script
489 my $cfg = new Config::IniFiles( -file => $config_file );
490
491 # read global.conf configuration
492 my $cfg_global = new Config::IniFiles( -file => 'global.conf' );
493
494 # open index
495 $index = new index_DBI(
496                 $cfg_global->val('global', 'dbi_dbd'),
497                 $cfg_global->val('global', 'dbi_dsn'),
498                 $cfg_global->val('global', 'dbi_user'),
499                 $cfg_global->val('global', 'dbi_passwd') || '',
500         );
501
502 my $show_progress = $cfg_global->val('global', 'show_progress');
503
504 my $unac_filter = $cfg_global->val('global', 'unac_filter');
505 if ($unac_filter) {
506         require $unac_filter;
507 }
508
509 foreach my $database ($cfg->Sections) {
510
511         my $type = lc($cfg -> val($database, 'type')) || die "$database doesn't have 'type' defined";
512         my $add_xml = $cfg -> val($database, 'xml');    # optional
513
514         # create new lookup file
515         my $lookup_file = $cfg -> val($database, 'lookup_newfile'); # optional
516         if ($lookup_file) {
517                 #tie %lhash, 'GDBM_File', $lookup_file, &GDBM_NEWDB, 0644;
518                 tie %lhash, 'TDB_File', $lookup_file, TDB_CLEAR_IF_FIRST, O_RDWR, 0644;
519                 print STDERR "creating lookup file '$lookup_file'\n";
520         }
521
522         # open existing lookup file
523         $lookup_file = $cfg -> val($database, 'lookup_open'); # optional
524         if ($lookup_file) {
525                 #tie %lhash, 'GDBM_File', $lookup_file, &GDBM_READER, 0644;
526                 tie %lhash, 'TDB_File', $lookup_file, TDB_DEFAULT, O_RDWR, 0644;
527                 print STDERR "opening lookup file '$lookup_file'\n";
528         }
529
530 print STDERR "reading ./import_xml/$type.xml\n";
531
532         # extract just type basic
533         my $type_base = $type;
534         $type_base =~ s/_.+$//g;
535
536         $config=XMLin("./import_xml/$type.xml", forcearray => [ $type2tag{$type_base}, 'config', 'format' ], forcecontent => 1);
537
538         # output current progress indicator
539         my $last_p = 0;
540         sub progress {
541                 return if (! $show_progress);
542                 my $current = shift;
543                 my $total = shift || 1;
544                 my $p = int($current * 100 / $total);
545                 if ($p != $last_p) {
546                         printf STDERR ("%5d / %5d [%-51s] %-2d %% \r",$current,$total,"=" x ($p/2).">", $p );
547                         $last_p = $p;
548                 }
549         }
550
551         my $fake_dir = 1;
552         sub fakeprogress {
553                 return if (! $show_progress);
554                 my $current = shift @_;
555
556                 my @ind = ('-','\\','|','/','-','\\','|','/', '-');
557
558                 $last_p += $fake_dir;
559                 $fake_dir = -$fake_dir if ($last_p > 1000 || $last_p < 0);
560                 if ($last_p % 10 == 0) {
561                         printf STDERR ("%5d / %5s [%-51s]\r",$current,"?"," " x ($last_p/20).$ind[($last_p/20) % $#ind]);
562                 }
563         }
564
565         # now read database
566 print STDERR "using: $type...\n";
567
568         # erase cache for tags by order in this database
569         delete $cache->{tags_by_order};
570
571         if ($type_base eq "isis") {
572
573                 my $isis_db = $cfg -> val($database, 'isis_db') || die "$database doesn't have 'isis_db' defined!";
574
575                 $import2cp = Text::Iconv->new($config->{isis_codepage},$codepage);
576                 my $db = OpenIsis::open( $isis_db );
577
578                 # check if .txt database for OpenIsis is zero length,
579                 # if so, erase it and re-open database
580                 sub check_txt_db {
581                         my $isis_db = shift || die "need isis database name";
582                         my $reopen = 0;
583
584                         if (-e $isis_db.".TXT") {
585                                 print STDERR "WARNING: removing $isis_db.TXT OpenIsis database...\n";
586                                 unlink $isis_db.".TXT" || warn "FATAL: unlink error on '$isis_db.TXT': $!";
587                                 $reopen++;
588                         }
589                         if (-e $isis_db.".PTR") {
590                                 print STDERR "WARNING: removing $isis_db.PTR OpenIsis database...\n";
591                                 unlink $isis_db.".PTR" || warn "FATAL: unlink error on '$isis_db.PTR': $!";
592                                 $reopen++;
593                         }
594                         return OpenIsis::open( $isis_db ) if ($reopen);
595                 }
596
597                 # EOF error
598                 if ($db == -1) {
599                         $db = check_txt_db($isis_db);
600                         if ($db == -1) {
601                                 print STDERR "FATAL: OpenIsis can't open zero size file $isis_db\n";
602                                 next;
603                         }
604                 }
605
606                 # OpenIsis::ERR_BADF 
607                 if ($db == -4) {
608                         print STDERR "FATAL: OpenIsis can't find file $isis_db\n";
609                         next;
610                 # OpenIsis::ERR_IO
611                 } elsif ($db == -5) {
612                         print STDERR "FATAL: OpenIsis can't access file $isis_db\n";
613                         next;
614                 } elsif ($db < 0) {
615                         print STDERR "FATAL: OpenIsis unknown error $db with file $isis_db\n";
616                         next;
617                 }
618
619                 my $max_rowid = OpenIsis::maxRowid( $db );
620
621                 # if 0 records, try to rease isis .txt database
622                 if ($max_rowid == 0) {
623                         # force removal of database
624                         $db = check_txt_db($isis_db);
625                         $max_rowid = OpenIsis::maxRowid( $db );
626                 }
627
628                 print STDERR "Reading database: $isis_db [$max_rowid rows]\n";
629
630                 my $path = $database;
631
632                 for (my $row_id = 1; $row_id <= $max_rowid; $row_id++ ) {
633                         my $row = OpenIsis::read( $db, $row_id );
634                         if ($row && $row->{mfn}) {
635         
636                                 progress($row->{mfn}, $max_rowid);
637
638                                 my $swishpath = $path."#".int($row->{mfn});
639
640                                 if (my $xml = data2xml($type_base,$row,$add_xml,$cfg,$database)) {
641                                         $xml = $cp2utf->convert($xml);
642                                         use bytes;      # as opposed to chars
643                                         print "Path-Name: $swishpath\n";
644                                         print "Content-Length: ".(length($xml)+1)."\n";
645                                         print "Document-Type: XML\n\n$xml\n";
646                                 }
647                         }
648                 }
649                 # for this to work with current version of OpenIsis (0.9.0)
650                 # you might need my patch from
651                 # http://www.rot13.org/~dpavlin/projects/openisis-0.9.0-perl_close.diff
652                 OpenIsis::close($db);
653                 print STDERR "\n";
654
655         } elsif ($type_base eq "excel") {
656                 use Spreadsheet::ParseExcel;
657                 use Spreadsheet::ParseExcel::Utility qw(int2col);
658                 
659                 $import2cp = Text::Iconv->new($config->{excel_codepage},$codepage);
660                 my $excel_file = $cfg -> val($database, 'excel_file') || die "$database doesn't have 'excel_file' defined!";
661
662                 my $sheet = x($config->{sheet}) || die "no sheet in $type.xml";
663                 my $start_row = x($config->{start_row}) - 1 || die "no start_row in $type.xml";
664
665                 my $oBook = Spreadsheet::ParseExcel::Workbook->Parse($excel_file) || die "can't open Excel file '$excel_file'";
666
667                 my $sheet_nr = 0;
668                 foreach my $oWks (@{$oBook->{Worksheet}}) {
669                         #print STDERR "-- SHEET $sheet_nr:", $oWks->{Name}, "\n";
670                         last if ($oWks->{Name} eq $sheet);
671                         $sheet_nr++;
672                 }
673
674                 my $oWorksheet = $oBook->{Worksheet}[$sheet_nr];
675         
676                 print STDERR "using sheet: ",$oWorksheet->{Name},"\n";
677                 defined ($oWorksheet) || die "can't find sheet '$sheet' in $excel_file";
678                 my $end_row = x($config->{end_row}) || $oWorksheet->{MaxRow};
679
680                 for(my $iR = $start_row ; defined $end_row && $iR <= $end_row ; $iR++) {
681                         my $row;
682                         for(my $iC = $oWorksheet->{MinCol} ; defined $oWorksheet->{MaxCol} && $iC <= $oWorksheet->{MaxCol} ; $iC++) {
683                                 my $cell = $oWorksheet->{Cells}[$iR][$iC];
684                                 if ($cell) {
685                                         $row->{int2col($iC)} = $cell->Value;
686                                 }
687                         }
688
689                         progress($iR, $end_row);
690
691 #                       print "row[$iR/$end_row] ";
692 #                       foreach (keys %{$row}) {
693 #                               print "$_: ",$row->{$_},"\t";
694 #                       }
695 #                       print "\n";
696
697                         my $swishpath = $database."#".$iR;
698
699                         next if (! $row);
700
701                         if (my $xml = data2xml($type_base,$row,$add_xml,$cfg,$database)) {
702                                 $xml = $cp2utf->convert($xml);
703                                 use bytes;      # as opposed to chars
704                                 print "Path-Name: $swishpath\n";
705                                 print "Content-Length: ".(length($xml)+1)."\n";
706                                 print "Document-Type: XML\n\n$xml\n";
707                         }
708                 }
709         } elsif ($type_base eq "marc") {
710
711                 use MARC;
712                 
713                 $import2cp = Text::Iconv->new($config->{marc_codepage},$codepage);
714                 my $marc_file = $cfg -> val($database, 'marc_file') || die "$database doesn't have 'marc_file' defined!";
715
716                 # optional argument is format
717                 my $format = x($config->{format}) || 'usmarc';
718
719                 print STDERR "Reading MARC file '$marc_file'\n";
720
721                 my $marc = new MARC;
722                 my $nr = $marc->openmarc({
723                                 file=>$marc_file, format=>$format
724                         }) || die "Can't open MARC file '$marc_file'";
725
726                 my $i=0;        # record nr.
727
728                 my $rec;
729
730                 while ($marc->nextmarc(1)) {
731
732                         # XXX
733                         fakeprogress($i++);
734
735                         my $swishpath = $database."#".$i;
736
737                         if (my $xml = data2xml($type_base,$marc,$add_xml,$cfg,$database)) {
738                                 $xml = $cp2utf->convert($xml);
739                                 use bytes;      # as opposed to chars
740                                 print "Path-Name: $swishpath\n";
741                                 print "Content-Length: ".(length($xml)+1)."\n";
742                                 print "Document-Type: XML\n\n$xml\n";
743                         }
744                 }
745         } elsif ($type_base eq "feed") {
746
747                 $import2cp = Text::Iconv->new($config->{feed_codepage},$codepage);
748                 my $prog = x($config->{prog}) || die "$database doesn't have 'prog' defined!";
749
750                 print STDERR "Reading feed from program '$prog'\n";
751
752                 open(FEED,"feeds/$prog |") || die "can't start $prog: $!";
753
754                 my $i=1;        # record nr.
755
756                 my $data;
757                 my $line=1;
758
759                 while (<FEED>) {
760                         chomp;
761
762                         if (/^$/) {
763                                 my $swishpath = $database."#".$i++;
764
765                                 if (my $xml = data2xml($type_base,$data,$add_xml,$cfg,$database)) {
766                                         $xml = $cp2utf->convert($xml);
767                                         use bytes;      # as opposed to chars
768                                         print "Path-Name: $swishpath\n";
769                                         print "Content-Length: ".(length($xml)+1)."\n";
770                                         print "Document-Type: XML\n\n$xml\n";
771                                 }
772                                 $line = 1;
773                                 $data = {};
774                                 next;
775                         }
776
777                         $line = $1 if (s/^(\d+):\s*//);
778                         $data->{$line++} = $_;
779
780                         fakeprogress($i);
781
782                 }
783                 # close lookup
784                 untie %lhash if (%lhash);
785         }
786 }
787
788 # call this to commit index
789 $index->close;
790
791 1;
792 __END__
793 ##########################################################################
794
795 =head1 NAME
796
797 all2xml.pl - read various file formats and dump XML for SWISH-E
798
799 =head1 DESCRIPTION
800
801 This command will read ISIS data file using OpenIsis perl module, MARC
802 records using MARC module and optionally Micro$oft Excel files to
803 create one XML file for usage with I<SWISH-E> indexer. Dispite it's name,
804 this script B<isn't general xml generator> from isis files (isis allready
805 has something like that). Output of this script is tailor-made for SWISH-E.
806
807 =head1 BUGS
808
809 Documentation is really lacking. However, in true Open Source spirit, source
810 is best documentation. I even made considerable effort to comment parts
811 which are not intuitively clear, so...
812
813 =head1 AUTHOR
814
815 Dobrica Pavlinusic <dpavlin@rot13.org>
816
817 =head1 COPYRIGHT
818
819 GNU Public License (GPL) v2 or later
820
821 =head1 SEE ALSO
822
823 SWISH-E web site at http://www.swish-e.org
824
825 =cut