393 lines
11 KiB
Perl
Executable file
393 lines
11 KiB
Perl
Executable file
package C4::Search; #asummes C4/Search
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#requires DBI.pm to be installed
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#uses DBD:Pg
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use strict;
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require Exporter;
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use DBI;
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use C4::Database;
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use C4::Interface;
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
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# set the version for version checking
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$VERSION = 0.01;
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@ISA = qw(Exporter);
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@EXPORT = qw(&CatSearch &BornameSearch &ItemInfo &KeywordSearch &subsearch
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&itemdata &bibdata &GetItems &borrdata);
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%EXPORT_TAGS = ( ); # eg: TAG => [ qw!name1 name2! ],
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# your exported package globals go here,
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# as well as any optionally exported functions
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@EXPORT_OK = qw($Var1 %Hashit);
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# non-exported package globals go here
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use vars qw(@more $stuff);
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# initalize package globals, first exported ones
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my $Var1 = '';
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my %Hashit = ();
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# then the others (which are still accessible as $Some::Module::stuff)
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my $stuff = '';
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my @more = ();
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# all file-scoped lexicals must be created before
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# the functions below that use them.
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# file-private lexicals go here
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my $priv_var = '';
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my %secret_hash = ();
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# here's a file-private function as a closure,
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# callable as &$priv_func; it cannot be prototyped.
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my $priv_func = sub {
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# stuff goes here.
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};
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# make all your functions, whether exported or not;
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sub KeywordSearch {
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my ($env,$type,$search,$num,$offset)=@_;
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my $dbh = &C4Connect;
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my $query="(Select * from biblio,catalogueentry
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where (catalogueentry.catalogueentry=biblio.author and
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catalogueentry.entrytype='a' and catalogueentry.catalogueentry ~*
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'$search->{'keyword'}') union select * from biblio,catalogueentry where
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(catalogueentry.catalogueentry=biblio.title and
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catalogueentry.entrytype='t' and catalogueentry.catalogueentry ~*
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'$search->{'keyword'}')) order by biblio.title";
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my $sth=$dbh->prepare($query);
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# print $query;
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$sth->execute;
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my $i=0;
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my $i2=0;
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my $limit=$num+$offset;
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my $count=0;
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my @results;
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while (my $data=$sth->fetchrow_hashref){
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$count++;
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}
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$sth->finish;
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# $query=$query." limit $num,$offset";
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$sth=$dbh->prepare($query);
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$sth->execute;
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# print $query;
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while ((my $data=$sth->fetchrow_hashref) && $i < $limit){
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if ($i >= $offset){
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$results[$i2]="$data->{'biblionumber'}\t$data->{'title'}\t$data->{'author'}";
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$i2++;
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}
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$i++;
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}
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$sth->finish;
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$dbh->disconnect;
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return($count,@results);
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}
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sub CatSearch {
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my ($env,$type,$search,$num,$offset)=@_;
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my $dbh = &C4Connect;
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my $query = '';
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my $title = lc($search->{'title'});
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if ($type eq 'loose') {
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# $query="Select count(*) from biblio,catalogueentry";
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if ($search->{'author'} ne ''){
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$query="select biblio.biblionumber,title,author from
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biblio,catalogueentry
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where (catalogueentry.entrytype='a' and
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(catalogueentry.catalogueentry = biblio.author)
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and (lower(catalogueentry.catalogueentry) ~* lower('$search->{'author'}'))) union
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select biblio.biblionumber,title,author from biblio,biblioanalysis
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where biblioanalysis.analyticalauthor ~* '$search->{'author'}'
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and biblioanalysis.biblionumber=
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biblio.biblionumber";
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# if ($search->{'title'} ne ''){
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# }
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} else {
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if ($search->{'title'} ne ''){
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$query="select biblio.biblionumber,title,author
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from biblio,catalogueentry where
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(lower(catalogueentry.catalogueentry) = '$title'
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and entrytype = 't')
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and
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(catalogueentry.catalogueentry = biblio.title)"
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#union select
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#biblio.biblionumber,title,author from
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#biblioanalysis,biblio where analyticaltitle ~*
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#'^$search->{'title'}' and
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#biblio.biblionumber=biblioanalysis.biblionumber
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#union select biblio.biblionumber,title,author from
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#biblio,bibliosubtitle where subtitle ~* '^$search->{'title'}' and
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#biblio.biblionumber=bibliosubtitle.biblionumber";
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#$query="select biblio.biblionumber,title,author from biblio,catalogueentry where ((catalogueentry.catalogueentry = biblio.title)
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#and (lower(catalogueentry.catalogueentry) ~* lower('^$search->{'title'}'))
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#and (entrytype = 't')) union select
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#biblio.biblionumber,title,author from
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#biblioanalysis,biblio where analyticaltitle ~*
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#'^$search->{'title'}' and
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#biblio.biblionumber=biblioanalysis.biblionumber
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#union select biblio.biblionumber,title,author from
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#biblio,bibliosubtitle where subtitle ~* '^$search->{'title'}' and
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#biblio.biblionumber=bibliosubtitle.biblionumber";
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}
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}
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}
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if ($type eq 'subject'){
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$query="Select distinct(subject) from catalogueentry,bibliosubject";
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if ($search->{'subject'} ne ''){
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if ($query =~ /where/){
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$query=$query." and ";
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} else {
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$query=$query." where ";
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}
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$search->{'subject'}=uc $search->{'subject'};
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$query=$query." ((lower(catalogueentry.catalogueentry) = lower(bibliosubject.subject))
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and (lower(catalogueentry.catalogueentry) like
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lower('$search->{'subject'}%'))
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and (entrytype = 's'))";
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}
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}
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if ($type eq 'precise'){
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$query="select count(*) from items,biblio ";
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if ($search->{'item'} ne ''){
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my $search2=uc $search->{'item'};
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$query=$query." where barcode='$search2' and
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items.biblionumber=biblio.biblionumber ";
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}
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if ($search->{'isbn'} ne ''){
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$query="select count(*) from items,biblio,biblioitems ";
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my $search2=uc $search->{'isbn'};
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$query=$query." where biblioitems.isbn='$search2' and
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items.biblioitemnumber=biblioitems.biblioitemnumber
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and biblioitems.biblionumber=biblio.biblionumber";
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}
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}
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#print $query;
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my $count2=0;
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if ($type eq 'precise'){
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my $count=$sth->fetchrow_hashref;
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$count2=$count->{'count'};
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} else {
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while (my $count = $sth->fetchrow_hashref){
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$count2++;
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}
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}
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$sth->finish;
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$query=~ s/count\(\*\)/\*/g;
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if ($type ne 'precise' && $type ne 'subject'){
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$query=$query." order by title limit $num,$offset";
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} else {
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if ($type eq 'subject'){
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$query=$query." order by subject limit $num,$offset";
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}
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}
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$sth=$dbh->prepare($query);
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$sth->execute;
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my $i=0;
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my $i2=0;
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my $limit=$num+$offset;
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my @results;
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if ($search->{'title'} ne '' || $search->{'author'} ne ''){
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while ((my $data=$sth->fetchrow_hashref) && $i < $limit){
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if ($i >= $offset){
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$results[$i2]="$data->{'biblionumber'}\t$data->{'title'}\t$data->{'author'}";
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$i2++;
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}
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$i++;
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}
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} else {
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while (my $data=$sth->fetchrow_hashref){
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if ($type ne 'subject'){
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$results[$i]="$data->{'biblionumber'}\t$data->{'title'}\t
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$data->{'author'}";
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} else {
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$results[$i]="$data->{'biblionumber'}\t$data->{'subject'}\t
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$data->{'author'}";
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}
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$i++;
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}
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}
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$sth->finish;
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# print "$query\n";
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#only update stats if search is from opac
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# updatesearchstats($dbh,$query);
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$dbh->disconnect;
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return($count2,@results);
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}
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sub updatesearchstats{
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my ($dbh,$query)=@_;
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}
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sub subsearch {
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my ($env,$subject)=@_;
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my $dbh=C4Connect();
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my $query="Select * from biblio,bibliosubject where
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biblio.biblionumber=bibliosubject.biblionumber and
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bibliosubject.subject='$subject'";
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my $i=0;
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# print $query;
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my @results;
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while (my $data=$sth->fetchrow_hashref){
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$results[$i]="$data->{'title'}\t$data->{'author'}\t$data->{'biblionumber'}";
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$i++;
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}
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$sth->finish;
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$dbh->disconnect;
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return(@results);
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}
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sub ItemInfo {
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my ($env,$biblionumber)=@_;
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my $dbh = &C4Connect;
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my $query="Select * from items,biblio,biblioitems,branches
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where (items.biblioitemnumber = biblioitems.biblioitemnumber)
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and biblioitems.biblionumber=biblio.biblionumber
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and biblio.biblionumber='$biblionumber' and branches.branchcode=
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items.holdingbranch";
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my $i=0;
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my @results;
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while (my $data=$sth->fetchrow_hashref){
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my $iquery = "Select * from issues
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where itemnumber = '$data->{'itemnumber'}'
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and returndate is null";
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my $datedue = '';
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my $isth=$dbh->prepare($iquery);
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$isth->execute;
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if (my $idata=$isth->fetchrow_hashref){
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$datedue = $idata->{'date_due'};
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}
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$isth->finish;
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$results[$i]="$data->{'title'}\t$data->{'barcode'}\t$datedue\t$data->{'branchname'}\t$data->{'dewey'}";
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$i++;
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}
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$sth->finish;
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$dbh->disconnect;
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return(@results);
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}
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sub GetItems {
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my ($env,$biblionumber)=@_;
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my $dbh = &C4Connect;
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my $query = "Select * from biblioitems where (biblionumber = $biblionumber)";
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my $sth=$dbh->prepare($query);
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$sth->execute;
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debug_msg($env,"executed query");
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my $i=0;
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my @results;
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while (my $data=$sth->fetchrow_hashref) {
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debug_msg($env,$data->{'biblioitemnumber'});
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my $line = $data->{'biblioitemnumber'}."\t".$data->{'itemtype'};
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$line = $line."\t$data->{'classification'}\t$data->{'dewey'}";
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$line = $line."\t$data->{'subclass'}\t$data->{isbn}";
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$line = $line."\t$data->{'volume'}\t$data->{number}";
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my $isth= $dbh->prepare("select * from items where biblioitemnumber = $data->{'biblioitemnumber'}");
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$isth->execute;
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while (my $idata = $isth->fetchrow_hashref) {
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my $iline = $idata->{'barcode'}."[".$idata->{'holdingbranch'}."[";
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if ($idata->{'notforloan'} = 1) {
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$iline = $iline."NFL ";
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}
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if ($idata->{'itemlost'} = 1) {
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$iline = $iline."LOST ";
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}
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$line = $line."\t$iline";
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}
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$isth->finish;
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$results[$i] = $line;
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$i++;
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}
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$sth->finish;
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$dbh->disconnect;
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return(@results);
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}
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sub itemdata {
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my ($barcode)=@_;
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my $dbh=C4Connect;
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my $query="Select * from items,biblioitems where barcode='$barcode'
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and items.biblioitemnumber=biblioitems.biblioitemnumber";
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# print $query;
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my $data=$sth->fetchrow_hashref;
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$sth->finish;
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$dbh->disconnect;
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return($data);
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}
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sub bibdata {
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my ($title)=@_;
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my $dbh=C4Connect;
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my $query="Select * from biblio where title='$title'";
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# print $query;
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my $data=$sth->fetchrow_hashref;
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$sth->finish;
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$dbh->disconnect;
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return($data);
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}
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sub BornameSearch {
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my ($env,$searchstring,$type)=@_;
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my $dbh = &C4Connect;
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$searchstring = lc $searchstring;
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my $query="Select * from borrowers where lower(surname) like
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'%$searchstring%' or lower(firstname) like '%$searchstring%'
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or lower(othernames) like
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'%$searchstring' order by lower(surname),lower(firstname)";
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#print $query,"\n";
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my @results;
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my $cnt=0;
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while (my $data=$sth->fetchrow_hashref){
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push(@results,$data);
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$cnt ++;
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}
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$sth->execute;
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$sth->finish;
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$dbh->disconnect;
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return ($cnt,\@results);
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}
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sub borrdata {
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my ($cardnumber)=@_;
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$cardnumber = uc $cardnumber;
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my $dbh=C4Connect;
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my $query="Select * from borrowers where cardnumber='$cardnumber'";
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# print $query;
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my $data=$sth->fetchrow_hashref;
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$sth->finish;
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$dbh->disconnect;
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return($data);
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}
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END { } # module clean-up code here (global destructor)
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