opac/opac-search.pl

   1 #!/usr/bin/perl
   2 use strict;
   3 require Exporter;
   4
   5 use C4::Auth;
   6 use C4::Interface::CGI::Output;
   7 use C4::Context;
   8 use CGI;
   9 use C4::Database;
  10 use HTML::Template;
  11 use C4::SearchMarc;
  12 use C4::Acquisition;
  13 use C4::Biblio;
  14 use C4::Koha;
  15
  16 my @spsuggest; # the array for holding suggestions
  17 my $suggest;   # a flag to be set (if there are suggestions it's 1)
  18 my $firstbiblionumber; # needed for directly sending user to first item
  19 # use C4::Search;
  20 my $totalresults;
  21
  22 my $itemtypelist;
  23 my $brancheslist;
  24 my $categorylist;
  25 my $subcategorylist;
  26 my $mediatypelist;
  27 # added by Gavin
  28 my $totalresults;
  29
  30 my $dbh=C4::Context->dbh;
  31 my $sth=$dbh->prepare("select description,itemtype from itemtypes order by description");
  32 $sth->execute;
  33 while (my ($description,$itemtype) = $sth->fetchrow) {
  34     $itemtypelist.="<option value=\"$itemtype\">$description</option>\n";
  35 }
  36 my $sth=$dbh->prepare("select description,subcategorycode from subcategorytable order by description");
  37 $sth->execute;
  38 while (my ($description,$subcategorycode) = $sth->fetchrow) {
  39     $subcategorylist.="<option value=\"$subcategorycode\">$description</option>\n";
  40 }
  41 my $sth=$dbh->prepare("select description,mediatypecode from mediatypetable order by description");
  42 $sth->execute;
  43 while (my ($description,$mediatypecode) = $sth->fetchrow) {
  44     $mediatypelist.="<option value=\"$mediatypecode\">$description</option>\n";
  45 }
  46 my $sth=$dbh->prepare("select description,categorycode from categorytable order by description");
  47 $sth->execute;
  48 while (my ($description,$categorycode) = $sth->fetchrow) {
  49     $categorylist .= '<input type="radio" name="categorylist" value="'.$categorycode.'">'.$description.'<br>';
  50 }
  51 my $sth=$dbh->prepare("select branchname,branchcode from branches order by branchname");
  52 $sth->execute;
  53
  54 while (my ($branchname,$branchcode) = $sth->fetchrow) {
  55     $brancheslist.="<option value=\"$branchcode\">$branchname</option>\n";
  56 }
  57 my $query = new CGI;
  58 my $op = $query->param("op");
  59 my $type=$query->param('type');
  60 my $avail=$query->param('avail');
  61 my $itemtypesstring=$query->param("itemtypesstring");
  62 $itemtypesstring =~s/"//g;
  63 my @itemtypes = split ( /\|/, $itemtypesstring);
  64 my $branchesstring=$query->param("branchesstring");
  65 $branchesstring =~s/"//g;
  66 my @branches = split (/\|/, $branchesstring);
  67
  68 my $startfrom=$query->param('startfrom');
  69 $startfrom=0 if(!defined $startfrom);
  70 my ($template, $loggedinuser, $cookie);
  71 my $resultsperpage;
  72 my $searchdesc;
  73
  74 if ($op eq "do_search") {
  75         my @marclist = $query->param('marclist');
  76         my @and_or = $query->param('and_or');
  77         my @excluding = $query->param('excluding');
  78         my @operator = $query->param('operator');
  79         my @value = $query->param('value');
  80         my $orderby = $query->param('orderby');
  81         my $desc_or_asc = $query->param('desc_or_asc');
  82         my $exactsearch = $query->param('exact');
  83         for (my $i=0;$i<=$#marclist;$i++) {
  84                 if ($searchdesc) { # don't put the and_or on the 1st search term
  85                         $searchdesc .= $and_or[$i].$excluding[$i]." ".($marclist[$i]?$marclist[$i]:"*").$operator[$i].$value[$i] if ($value[$i]);
  86                 } else {
  87                         $searchdesc = $excluding[$i].($marclist[$i]?$marclist[$i]:"*").$operator[$i].$value[$i] if ($value[$i]);
  88                         if ($marclist[$i] eq "biblioitems.isbn") {
  89                                 $value[$i] =~ s/-//g;
  90                         }
  91                 }
  92         }
  93   if ($itemtypesstring ne ''){
  94     $searchdesc .= 'filtered by itemtypes ';
  95     $searchdesc .= join(" ",@itemtypes)
  96   }
  97
  98   if ($branchesstring ne ''){
  99     $searchdesc .= ' in branches ';
 100     $searchdesc .= join(" ",@branches)
 101   }
 102   if ($avail ne ''){
 103     $searchdesc .= '. Only available items shown.'
 104   }
 105         $resultsperpage= $query->param('resultsperpage');
 106         $resultsperpage = 19 if(!defined $resultsperpage);
 107
 108         if ($exactsearch) {
 109                 foreach (@operator) {
 110                         $_='=';
 111                 }
 112         }
 113         # builds tag and subfield arrays
 114         my @tags;
 115
 116         foreach my $marc (@marclist) {
 117                 if ($marc) {
 118                         my ($tag,$subfield) = MARCfind_marc_from_kohafield($dbh,$marc,'');
 119                         if ($tag) {
 120                                 push @tags,$dbh->quote("$tag$subfield");
 121                         } else {
 122                                 push @tags, $dbh->quote(substr($marc,0,4));
 123                         }
 124                 } else {
 125                         push @tags, "";
 126                 }
 127         }
 128         findseealso($dbh,\@tags);
 129     my $sqlstring;
 130     my $extratables;
 131     if ($itemtypesstring ne ''){
 132         $sqlstring = 'and (biblioitems.itemtype IN (';
 133         my $itemtypeloop=0;
 134         foreach my $itemtype (@itemtypes){
 135             if ($itemtype ne ''){
 136                 if ($itemtypeloop != 0){
 137                     $sqlstring .=','
 138                 }
 139                 $sqlstring .= '"'.$itemtype.'"';
 140                 $itemtypeloop++;
 141             }
 142         }
 143         $sqlstring .= '))'
 144     }
 145     if ($branchesstring ne ''){
 146         $sqlstring .= 'and biblio.biblionumber=items.biblionumber and (items.holdingbranch IN (';
 147         my $branchesloop=0;
 148         $extratables = ',items';
 149         foreach my $branch (@branches){
 150             if ($branch ne ''){
 151                 if ($branchesloop != 0){
 152                     $sqlstring .=','
 153                 }
 154                 $sqlstring .= '"'.$branch.'"';
 155                 $branchesloop++;
 156             }
 157         }
 158         $sqlstring .= '))'
 159     }
 160   if ($avail){
 161         $extratables .= ',items,issues,reserves';
 162     $sqlstring .= "and biblioitems.biblioitemnumber=items.biblioitemnumber and items.itemnumber !=issues.itemnumber and biblio.biblionumber !=reserves.biblionumber and (items.itemlost IS NULL or items.itemlost = 0) and (items.notforloan IS NULL or items.notforloan =0) and (items.wthdrawn IS NULL or items.wthdrawn =0) ";
 163   }
 164         my ($results,$total) = catalogsearch($dbh, \@tags,\@and_or,
 165                                                                                 \@excluding, \@operator, \@value,
 166                                                                                 $startfrom*$resultsperpage, $resultsperpage,$orderby,$desc_or_asc);
 167         if ($total ==1) {
 168         if (C4::Context->preference("BiblioDefaultView") eq "normal") {
 169              print $query->redirect("/cgi-bin/koha/opac-detail.pl?bib=".@$results[0]->{biblionumber});
 170         } elsif (C4::Context->preference("BiblioDefaultView") eq "marc") {
 171              print $query->redirect("/cgi-bin/koha/opac-MARCdetail.pl?bib=".@$results[0]->{biblionumber});
 172         } else {
 173              print $query->redirect("/cgi-bin/koha/opac-ISBDdetail.pl?bib=".@$results[0]->{biblionumber});
 174         }
 175         exit;
 176         }
 177         ($template, $loggedinuser, $cookie)
 178                 = get_template_and_user({template_name => "opac-searchresults.tmpl",
 179                                 query => $query,
 180                                 type => 'opac',
 181                                 authnotrequired => 1,
 182                                 debug => 1,
 183                                 });
 184
 185         # multi page display gestion
 186         my $displaynext=0;
 187         my $displayprev=$startfrom;
 188         if(($total - (($startfrom+1)*($resultsperpage))) > 0 ){
 189                 $displaynext = 1;
 190         }
 191
 192         my @field_data = ();
 193
 194 ### Added by JF
 195 ## This next does a number of things:
 196 # 1. It allows you to track all the searches made for stats, etc.
 197 # 2. It fixes the 'searchdesc' variable problem by introducing
 198 #         a. 'searchterms' which comes out as 'Keyword: neal stephenson'
 199 #         b. 'phraseorterm' which comes out as 'neal stephenson'
 200 #      both of these are useful for differen purposes ... I use searchterms
 201 #      for display purposes and phraseorterm for passing the search terms
 202 #      to an external source through a url (like a database search)
 203 # 3. It provides the variables necessary for the spellchecking (look below for
 204 #      how this is done
 205 # 4.
 206
 207 $totalresults = $total;
 208
 209 ## This formats the 'search results' string and populates
 210 ## the 'OPLIN' variable as well as the 'spellcheck' variable
 211 ## with appropriate values based on the user's search input
 212
 213 my $searchterms; #returned in place of searchdesc for 'results for search'
 214                  # as a string (can format if need be)
 215
 216 my @spphrases;
 217 my $phraseorterm;
 218 my %searchtypehash = ( # used only for the searchterms string formation
 219                         # and for spellcheck string
 220         '0' => 'keyword',
 221         '1' => 'title',
 222         '2' => 'author',
 223         '3' => 'subject',
 224         '4' => 'series',
 225         '5' => 'format',
 226         );
 227
 228 my @searchterm = $query->param('value');
 229
 230 for (my $i=0; $i <= $#searchterm; $i++) {
 231         my $searchtype = $searchtypehash{$i};
 232         push @spphrases, $searchterm[$i];
 233         if ($searchterms) { #don't put and in again
 234                 if ($searchterm[$i]) {
 235                 $phraseorterm.=$searchterm[$i];
 236                 $searchterms.=" AND ".$searchtype." : \'".$searchterm[$i]."\'";
 237                 }
 238         } else {
 239                 if ($searchterm[$i]) {
 240                 $phraseorterm.=$searchterm[$i];
 241                 $searchterms.=$searchtype.": \'".$searchterm[$i]."\'";
 242                 }
 243         }
 244 }
 245
 246 # Spellchecck stuff ... needs to use above scheme but must change
 247 # cgi script first
 248 my $phrases = $query->param('value');
 249 #my $searchterms = $query->param('value');
 250 # warn "here is searchterms:".$searchterms;
 251
 252 # FIXME: should be obvious ;-)
 253 #foreach my $phrases (@spphrases) {
 254 $phrases =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\})/ /g;
 255 $phrases =~ s/(\Athe |\Aa |\Aan |)//g;
 256 my $spchkphraseorterm = $phraseorterm;
 257         $spchkphraseorterm =~ tr/A-Z/a-z/;
 258         $spchkphraseorterm =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\})/ /g;
 259         $spchkphraseorterm =~s/(\Aand-or |\Aand\/or |\Aanon |\Aan |\Aa |\Abut |\Aby |\Ade |\Ader |\Adr |\Adu|et |\Afor |\Afrom |\Ain |\Ainto |\Ait |\Amy |\Anot |\Aon |\Aor |\Aper |\Apt |\Aspp |\Ato |\Avs |\Awith |\Athe )/ /g;
 260         $spchkphraseorterm =~s/( and-or | and\/or | anon | an | a | but | by | de | der | dr | du|et | for | from | in | into | it | my | not | on | or | per | pt | spp | to | vs | with | the )/ /g;
 261
 262         $spchkphraseorterm =~s/  / /g;
 263 my $resultcount = $total;
 264 my $ipaddress = $query->remote_host();
 265 #
 266
 267 if (
 268 #need to create a table to record the search info
 269 #...FIXME: add the script name that creates the table
 270 #
 271 my $dbhpop=DBI->connect("DBI:mysql:demosuggest:localhost","auth","YourPass")) {
 272
 273 # insert the search info query
 274 my $insertpop = "INSERT INTO phrase_log(phr_phrase,phr_resultcount,phr_ip) VALUES(?,?,?)";
 275
 276 # grab spelling suggestions query
 277 my $getsugg = "SELECT display FROM spellcheck WHERE strcmp(soundex(suggestion), soundex(?)) = 0 order by soundex(suggestion) limit 0,5";
 278
 279 #get spelling suggestions when there are no results
 280 if ($resultcount eq 0) {
 281         my $sthgetsugg=$dbhpop->prepare($getsugg);
 282         $sthgetsugg->execute($spchkphraseorterm);
 283         while (my ($spsuggestion)=$sthgetsugg->fetchrow_array) {
 284 #               warn "==>$spsuggestion";
 285                 #push @spsuggest, +{ spsuggestion => $spsuggestion };
 286                 my %line;
 287                 $line{spsuggestion} = $spsuggestion;
 288                 push @spsuggest,\%line;
 289                 $suggest = 1;
 290         }
 291 #       warn "==>".$#spsuggest;
 292         $sthgetsugg->finish;
 293 }
 294 # end of spelling suggestions
 295
 296 my $sthpop=$dbhpop->prepare($insertpop);
 297
 298 #$sthpop->execute($phrases,$resultcount,$ipaddress);
 299 $sthpop->finish;
 300 }
 301 #
 302 ### end of tracking stuff  --  jmf at kados dot org
 303 #
 304 $template->param(suggest => $suggest );
 305 $template->param( SPELL_SUGGEST => \@spsuggest );
 306 $template->param( searchterms => $searchterms );
 307 $template->param( phraseorterm => $phraseorterm );
 308 #warn "here's the search terms: ".$searchterms;
 309 #
 310 ### end of spelling suggestions
 311 ### /Added by JF
 312
 313         for(my $i = 0 ; $i <= $#marclist ; $i++)
 314         {
 315                 push @field_data, { term => "marclist", val=>$marclist[$i] };
 316                 push @field_data, { term => "and_or", val=>$and_or[$i] };
 317                 push @field_data, { term => "excluding", val=>$excluding[$i] };
 318                 push @field_data, { term => "operator", val=>$operator[$i] };
 319                 push @field_data, { term => "value", val=>$value[$i] };
 320         }
 321         push @field_data, {term => "desc_or_asc", val => $desc_or_asc} if $desc_or_asc;
 322         push @field_data, {term => "orderby", val => $orderby} if $orderby;
 323         my @numbers = ();
 324
 325         if ($total>$resultsperpage)
 326         {
 327                 for (my $i=1; $i<$total/$resultsperpage+1; $i++)
 328                 {
 329                         if ($i<16)
 330                         {
 331                         my $highlight=0;
 332                         ($startfrom==($i-1)) && ($highlight=1);
 333                         push @numbers, { number => $i,
 334                                         highlight => $highlight ,
 335                                         searchdata=> \@field_data,
 336                                         startfrom => ($i-1)};
 337                         }
 338         }
 339         }
 340
 341         my $from = $startfrom*$resultsperpage+1;
 342         my $to;
 343
 344         if($total < (($startfrom+1)*$resultsperpage))
 345         {
 346                 $to = $total;
 347         } else {
 348                 $to = (($startfrom+1)*$resultsperpage);
 349         }
 350         my $defaultview = 'BiblioDefaultView'.C4::Context->preference('BiblioDefaultView');
 351         $template->param(results => $results,
 352                                                         startfrom=> $startfrom,
 353                                                         displaynext=> $displaynext,
 354                                                         displayprev=> $displayprev,
 355                                                         resultsperpage => $resultsperpage,
 356                                                         orderby => $orderby,
 357                                                         startfromnext => $startfrom+1,
 358                                                         startfromprev => $startfrom-1,
 359                                                         searchdata=>\@field_data,
 360                                                         total=>$total,
 361                                                         from=>$from,
 362                                                         to=>$to,
 363                                                         numbers=>\@numbers,
 364                                                         searchdesc=> $searchdesc,
 365                                                         $defaultview => 1,
 366                                                         suggestion => C4::Context->preference("suggestion"),
 367                                                         virtualshelves => C4::Context->preference("virtualshelves"),
 368                                                         );
 369
 370 } else {
 371         ($template, $loggedinuser, $cookie)
 372                 = get_template_and_user({template_name => "opac-search.tmpl",
 373                                         query => $query,
 374                                         type => "opac",
 375                                         authnotrequired => 1,
 376                                 });
 377
 378
 379         my $query="Select itemtype,description from itemtypes order by description";
 380         my $sth=$dbh->prepare($query);
 381         $sth->execute;
 382         my  @itemtypeloop;
 383         my %itemtypes;
 384         while (my ($value,$lib) = $sth->fetchrow_array) {
 385                 my %row =(      value => $value,
 386                                         description => $lib,
 387                                 );
 388                 push @itemtypeloop, \%row;
 389         }
 390         $sth->finish;
 391
 392         my @oldbranches;
 393         my @oldselect_branch;
 394         my %oldselect_branches;
 395         my ($oldcount2,@oldbranches)=branches();
 396         push @oldselect_branch, "";
 397         $oldselect_branches{''} = "";
 398         for (my $i=0;$i<$oldcount2;$i++){
 399                 push @oldselect_branch, $oldbranches[$i]->{'branchcode'};#
 400                 $oldselect_branches{$oldbranches[$i]->{'branchcode'}} = $oldbranches[$i]->{'branchname'};
 401         }
 402         my $CGIbranch=CGI::scrolling_list( -name     => 'value',
 403                                 -values   => \@oldselect_branch,
 404                                 -labels   => \%oldselect_branches,
 405                                 -size     => 1,
 406                                 -multiple => 0 );
 407         $sth->finish;
 408         my @select_branch;
 409         my %select_branches;
 410         my $branches=getbranches();
 411         push @select_branch, "";
 412         $select_branches{''} = "";
 413         foreach my $branch ( keys %$branches ){
 414                 push @select_branch, $branches->{$branch}->{'branchcode'};
 415                 $select_branches{$branches->{$branch}->{'branchcode'}} = $branches->{$branch}->{'branchname'};
 416         }
 417         my $CGIbranch=CGI::scrolling_list( -name     => 'value',
 418                                 -values   => \@select_branch,
 419                                 -labels   => \%select_branches,
 420                                 -size     => 1,
 421                                 -multiple => 0 );
 422         $sth->finish;
 423
 424         $template->param('Disable_Dictionary'=>C4::Context->preference("Disable_Dictionary")) if (C4::Context->preference("Disable_Dictionary"));
 425         $template->param(
 426
 427 # CHRIS : Whats this?
 428 #           classlist => $classlist,
 429                                         CGIbranch => $CGIbranch,
 430                                         suggestion => C4::Context->preference("suggestion"),
 431                                         virtualshelves => C4::Context->preference("virtualshelves"),
 432                                         LibraryName => C4::Context->preference("LibraryName"),
 433                                         OpacNav => C4::Context->preference("OpacNav"),
 434                                         opaccredits => C4::Context->preference("opaccredits"),
 435                                         AmazonContent => C4::Context->preference("AmazonContent"),
 436                                 opacsmallimage => C4::Context->preference("opacsmallimage"),
 437                                 opaclayoutstylesheet => C4::Context->preference("opaclayoutstylesheet"),
 438                                 opaccolorstylesheet => C4::Context->preference("opaccolorstylesheet"),
 439         );
 440 }
 441 # ADDED BY JF
 442 if ($totalresults == 1){
 443     # if its a barcode search by definition we will only have one result.
 444     # And if we have a result
 445     # lets jump straight to the detail.pl page
 446     print $query->redirect("/cgi-bin/koha/opac-detail.pl?bib=$firstbiblionumber");
 447 }
 448 else {
 449   output_html_with_http_headers $query, $cookie, $template->output;
 450 }