begin turkish variant of aleph

diff --git a/AlephTR.pm b/AlephTR.pm
new file mode 100644 (file)
index 0000000..99c054d
--- /dev/null
+++ b/AlephTR.pm
@@ -0,0 +1,204 @@
+package Aleph;
+
+use warnings;
+use strict;
+
+use MARC::Record;
+use Data::Dump qw/dump/;
+
+use base 'Scraper';
+
+sub diag {
+       warn "# ", @_, $/;
+}
+
+# Koha Z39.50 query:
+#
+# Bib-1 @and @and @and @and @and @and @and @or
+# @attr 1=4 title 
+# @attr 1=7 isbn
+# @attr 1=8 issn 
+# @attr 1=1003 author 
+# @attr 1=16 dewey 
+# @attr 1=21 subject-holding 
+# @attr 1=12 control-no 
+# @attr 1=1007 standard-id 
+# @attr 1=1016 any
+
+# LCC - Klasifikacija Kongresne knjižnice 
+# LCN - Signatura Kongresne knjižnice
+# DDC - Deweyjeva klasifikacija 
+# TIT - Naslovi 
+# AUT - Autori 
+# IMP - Impresum
+# SUB - Predmetnice
+# SRS - Nakladnička cjelina 
+# LOC - Lokacija 
+# WRD - Riječi 
+# WTI - Riječi u polju naslova 
+# WAU - Riječi u polju autora 
+# WPE - Riječi u polju individualnog autora 
+# WCO - Riječi u polju korporativnog autora 
+# WME - Riječi u polju sastanka 
+# WUT - Riječi u polju jedinstvenog naslova 
+# WPL - Riječi u polju mjesta izdavanja 
+# WPU - Riječi u polju nakladnika 
+# WSU - Riječi u polju predmetnica 
+# WSM - Riječi u predmetnicama MeSH-a 
+# WST - Riječi u polju status
+# WGA - Riječi u geografskim odrednicama 
+# WYR - Godina izdavanja
+
+sub usemap {{
+       4               => 'WTI=',
+       7               => 'ISBN=',
+       8               => 'ISSN=',
+       1003    => 'AUT=',
+       16              => 'DDC=',
+       21              => 'SUB=',
+       12              => 'LCN=',
+#      1007    => '',
+       1016    => 'WRD=',
+}};
+
+our $session_id;
+
+sub search {
+       my ( $self, $query ) = @_;
+
+       die "need query" unless defined $query;
+
+       $session_id ||= int rand(1000000000);
+       # FIXME allocate session just once
+       my $url = 'http://katalog.nsk.hr/F?RN=' . $session_id;
+       # fake JavaScript code on page which creates random session
+
+diag "get $url";
+
+       my $mech = $self->{mech} || die "no mech?";
+       $mech->get( $url );
+
+diag "advanced search";
+
+       $mech->follow_link( url_regex => qr/find-c/ );
+
+       my $database = $self->{database};
+
+       if ( $mech->content =~ m{Requested library is unavailable at the moment} ) {
+               warn "ERROR: default database not available, try to swith to $database\n";
+               $self->save_content;
+               $mech->follow_link( url_regex => qr/local_base=$database/i );
+               diag "re-try advanced search";
+               $mech->follow_link( url_regex => qr/find-c/ );
+       }
+
+diag "submit search [$query] on ", $self->{database};
+
+
+       $mech->submit_form(
+               fields => {
+                       'ccl_term' => $query,
+                       'local_base' => $self->{database},
+               },
+       );
+
+       my $hits = 0;
+       if ( $mech->content =~ m{ukupno\s+(\d+).*do\s+(\d+)} ) { # FIXME Many results in Crotian
+               $hits = $1;
+               $hits = $2 if $2 && $2 < $1; # correct for max. results
+       } elsif ( $mech->content =~ m{(\d+)\s+od\s+(\d+)} ) { # FIXME single result in Croatian
+               $hits = $2;
+       } else {
+               diag "get't find results in ", $mech->content;
+               return;
+       }
+
+diag "got $hits results, get first one";
+
+       $mech->follow_link( url_regex => qr/set_entry=000001/ );
+
+diag "in MARC format";
+
+       $mech->follow_link( url_regex => qr/format=001/ );
+
+       return $self->{hits} = $hits;
+}
+
+
+our ( $hash, $marc );
+
+sub next_marc {
+       my ($self,$format) = @_;
+
+       $format ||= 'marc';
+
+       my $mech = $self->{mech} || die "no mech?";
+
+#warn "## ", $mech->content;
+
+       if ( $mech->content =~ m{Zapis\s+(\d+)}s ) {
+
+               my $nr = $1;
+
+warn "parse $nr";
+
+               $marc = MARC::Record->new;
+               $marc->encoding('utf-8');
+               $hash = {};
+
+               my $html = $mech->content;
+
+               sub field {
+                       my ( $f, $v ) = @_;
+                       $v =~ s/\Q&nbsp;\E/ /gs;
+                       $v =~ s/\s+$//gs;
+warn "## $f\t$v\n";
+                       $hash->{$f} = $v;
+
+                       if ( $f eq 'LDR' ) {
+                               $marc->leader( $v );
+                               return;
+                       }
+
+                       if ( $f =~ m/\D/ ) {
+                               warn "$f not numeric!";
+                               return;
+                       }
+
+                       if ( $v !~ s/^\|// ) { # no subfields
+                               $marc->add_fields( $f, $v );
+warn "## ++ ", dump( $f, $v );
+                               return;
+                       }
+
+                       my ($i1,$i2) = (' ',' ');
+                       ($i1,$i2) = ($2,$3) if $f =~ s/^(...)(.)?(.)?/$1/;
+                       my @sf = split(/\|/, $v);
+                       @sf = map { s/^(\w)\s+//; { $1 => $_ } } @sf;
+#warn "## sf = ", dump(@sf);
+                       $marc->add_fields( $f, $i1, $i2, @sf );
+warn "## ++ ", dump( $f, $i1, $i2, @sf );
+               }
+
+               $html =~ s|<tr>\s*<td class=td1 id=bold[^>]*>(.+?)</td>\s*<td class=td1>(.+?)</td>|field($1,$2)|ges;
+               diag "# hash ",dump($hash);
+               diag "# marc ", $marc->as_formatted;
+
+               my $id = $hash->{SYS} || die "no SYS";
+
+               $self->save_marc( "$id.marc", $marc->as_usmarc );
+
+               if ( $nr < $self->{hits} ) {
+                       $nr++;
+                       diag "follow link to next record $nr";
+                       $mech->follow_link( url_regex => qr/set_entry=0*$nr/ );
+               }
+
+               return $id;
+       } else {
+               die "can't fetch COMARC format from ", $mech->content;
+       }
+
+}
+
+1;

diff --git a/t/2-AlephTR.t b/t/2-AlephTR.t
new file mode 100755 (executable)
index 0000000..e88ec04
--- /dev/null
+++ b/t/2-AlephTR.t
@@ -0,0 +1,20 @@
+#!/usr/bin/perl
+
+use warnings;
+use strict;
+
+use Test::More tests => 6;
+
+use_ok 'Aleph';
+
+ok( my $o = Aleph->new('ZAG01'), 'new' );
+
+ok( my $hits = $o->search( 'WTI=linux' ), 'search' );
+diag "$hits results";
+
+foreach ( 1 .. 3 ) {
+
+ok( my $marc = $o->next_marc, "next_marc $_" );
+diag $marc;
+
+}