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
  84         for (my $i=0;$i<=$#marclist;$i++) {
  85                 if ($searchdesc) { # don't put the and_or on the 1st search term
  86                         $searchdesc .= $and_or[$i].$excluding[$i]." ".($marclist[$i]?$marclist[$i]:"*").$operator[$i].$value[$i] if ($value[$i]);
  87                 } else {
  88                         $searchdesc = $excluding[$i].($marclist[$i]?$marclist[$i]:"*").$operator[$i].$value[$i] if ($value[$i]);
  89                 }
  90         }
  91   if ($itemtypesstring ne ''){
  92     $searchdesc .= 'filtered by itemtypes ';
  93     $searchdesc .= join(" ",@itemtypes)
  94   }
  95
  96   if ($branchesstring ne ''){
  97     $searchdesc .= ' in branches ';
  98     $searchdesc .= join(" ",@branches)
  99   }
 100   if ($avail ne ''){
 101     $searchdesc .= '. Only available items shown.'
 102   }
 103         $resultsperpage= $query->param('resultsperpage');
 104         $resultsperpage = 19 if(!defined $resultsperpage);
 105
 106         if ($exactsearch) {
 107                 foreach (@operator) {
 108                         $_='=';
 109                 }
 110         }
 111         # builds tag and subfield arrays
 112         my @tags;
 113
 114         foreach my $marc (@marclist) {
 115                 if ($marc) {
 116                         my ($tag,$subfield) = MARCfind_marc_from_kohafield($dbh,$marc,'');
 117                         if ($tag) {
 118                                 push @tags,$dbh->quote("$tag$subfield");
 119                         } else {
 120                                 push @tags, $dbh->quote(substr($marc,0,4));
 121                         }
 122                 } else {
 123                         push @tags, "";
 124                 }
 125         }
 126         findseealso($dbh,\@tags);
 127     my $sqlstring;
 128     my $extratables;
 129     if ($itemtypesstring ne ''){
 130         $sqlstring = 'and (biblioitems.itemtype IN (';
 131         my $itemtypeloop=0;
 132         foreach my $itemtype (@itemtypes){
 133             if ($itemtype ne ''){
 134                 if ($itemtypeloop != 0){
 135                     $sqlstring .=','
 136                 }
 137                 $sqlstring .= '"'.$itemtype.'"';
 138                 $itemtypeloop++;
 139             }
 140         }
 141         $sqlstring .= '))'
 142     }
 143     if ($branchesstring ne ''){
 144         $sqlstring .= 'and biblio.biblionumber=items.biblionumber and (items.holdingbranch IN (';
 145         my $branchesloop=0;
 146         $extratables = ',items';
 147         foreach my $branch (@branches){
 148             if ($branch ne ''){
 149                 if ($branchesloop != 0){
 150                     $sqlstring .=','
 151                 }
 152                 $sqlstring .= '"'.$branch.'"';
 153                 $branchesloop++;
 154             }
 155         }
 156         $sqlstring .= '))'
 157     }
 158   if ($avail){
 159         $extratables .= ',items,issues,reserves';
 160     $sqlstring .= "and biblioitems.biblioitemnumber=items.biblioitemnumber and items.itemnumber !=issues.itemnumber and biblio.biblionumber !=reserves.biblionumber and (items.itemlost IS NULL or items.itemlost = 0) and (items.notforloan IS NULL or items.notforloan =0) and (items.wthdrawn IS NULL or items.wthdrawn =0) ";
 161   }
 162         my ($results,$total) = catalogsearch($dbh, \@tags,\@and_or,
 163                                                                                 \@excluding, \@operator, \@value,
 164                                                                                 $startfrom*$resultsperpage, $resultsperpage,$orderby,$desc_or_asc);
 165         if ($total ==1) {
 166         if (C4::Context->preference("BiblioDefaultView") eq "normal") {
 167              print $query->redirect("/cgi-bin/koha/opac-detail.pl?bib=".@$results[0]->{biblionumber});
 168         } elsif (C4::Context->preference("BiblioDefaultView") eq "marc") {
 169              print $query->redirect("/cgi-bin/koha/opac-MARCdetail.pl?bib=".@$results[0]->{biblionumber});
 170         } else {
 171              print $query->redirect("/cgi-bin/koha/opac-ISBDdetail.pl?bib=".@$results[0]->{biblionumber});
 172         }
 173         exit;
 174         }
 175         ($template, $loggedinuser, $cookie)
 176                 = get_template_and_user({template_name => "opac-searchresults.tmpl",
 177                                 query => $query,
 178                                 type => 'opac',
 179                                 authnotrequired => 1,
 180                                 debug => 1,
 181                                 });
 182
 183         # multi page display gestion
 184         my $displaynext=0;
 185         my $displayprev=$startfrom;
 186         if(($total - (($startfrom+1)*($resultsperpage))) > 0 ){
 187                 $displaynext = 1;
 188         }
 189
 190         my @field_data = ();
 191
 192 ### Added by JF
 193 ## This next does a number of things:
 194 # 1. It allows you to track all the searches made for stats, etc.
 195 # 2. It fixes the 'searchdesc' variable problem by introducing
 196 #         a. 'searchterms' which comes out as 'Keyword: neal stephenson'
 197 #         b. 'phraseorterm' which comes out as 'neal stephenson'
 198 #      both of these are useful for differen purposes ... I use searchterms
 199 #      for display purposes and phraseorterm for passing the search terms
 200 #      to an external source through a url (like a database search)
 201 # 3. It provides the variables necessary for the spellchecking (look below for
 202 #      how this is done
 203 # 4.
 204
 205 $totalresults = $total;
 206
 207 ## This formats the 'search results' string and populates
 208 ## the 'OPLIN' variable as well as the 'spellcheck' variable
 209 ## with appropriate values based on the user's search input
 210
 211 my $searchterms; #returned in place of searchdesc for 'results for search'
 212                  # as a string (can format if need be)
 213
 214 my @spphrases;
 215 my $phraseorterm;
 216 my %searchtypehash = ( # used only for the searchterms string formation
 217                         # and for spellcheck string
 218         '0' => 'keyword',
 219         '1' => 'title',
 220         '2' => 'author',
 221         '3' => 'subject',
 222         '4' => 'series',
 223         '5' => 'format',
 224         );
 225
 226 my @searchterm = $query->param('value');
 227
 228 for (my $i=0; $i <= $#searchterm; $i++) {
 229         my $searchtype = $searchtypehash{$i};
 230         push @spphrases, $searchterm[$i];
 231         if ($searchterms) { #don't put and in again
 232                 if ($searchterm[$i]) {
 233                 $phraseorterm.=$searchterm[$i];
 234                 $searchterms.=" AND ".$searchtype." : \'".$searchterm[$i]."\'";
 235                 }
 236         } else {
 237                 if ($searchterm[$i]) {
 238                 $phraseorterm.=$searchterm[$i];
 239                 $searchterms.=$searchtype.": \'".$searchterm[$i]."\'";
 240                 }
 241         }
 242 }
 243
 244 # Spellchecck stuff ... needs to use above scheme but must change
 245 # cgi script first
 246 my $phrases = $query->param('value');
 247 #my $searchterms = $query->param('value');
 248 # warn "here is searchterms:".$searchterms;
 249
 250 # FIXME: should be obvious ;-)
 251 #foreach my $phrases (@spphrases) {
 252 $phrases =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\})/ /g;
 253 $phrases =~ s/(\Athe |\Aa |\Aan |)//g;
 254 my $spchkphraseorterm = $phraseorterm;
 255         $spchkphraseorterm =~ tr/A-Z/a-z/;
 256         $spchkphraseorterm =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\})/ /g;
 257         $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;
 258         $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;
 259
 260         $spchkphraseorterm =~s/  / /g;
 261 my $resultcount = $total;
 262 my $ipaddress = $query->remote_host();
 263 #
 264
 265 if (
 266 #need to create a table to record the search info
 267 #...FIXME: add the script name that creates the table
 268 #
 269 my $dbhpop=DBI->connect("DBI:mysql:demosuggest:localhost","auth","YourPass")) {
 270
 271 # insert the search info query
 272 my $insertpop = "INSERT INTO phrase_log(phr_phrase,phr_resultcount,phr_ip) VALUES(?,?,?)";
 273
 274 # grab spelling suggestions query
 275 my $getsugg = "SELECT display FROM spellcheck WHERE strcmp(soundex(suggestion), soundex(?)) = 0 order by soundex(suggestion) limit 0,5";
 276
 277 #get spelling suggestions when there are no results
 278 if ($resultcount eq 0) {
 279         my $sthgetsugg=$dbhpop->prepare($getsugg);
 280         $sthgetsugg->execute($spchkphraseorterm);
 281         while (my ($spsuggestion)=$sthgetsugg->fetchrow_array) {
 282 #               warn "==>$spsuggestion";
 283                 #push @spsuggest, +{ spsuggestion => $spsuggestion };
 284                 my %line;
 285                 $line{spsuggestion} = $spsuggestion;
 286                 push @spsuggest,\%line;
 287                 $suggest = 1;
 288         }
 289 #       warn "==>".$#spsuggest;
 290         $sthgetsugg->finish;
 291 }
 292 # end of spelling suggestions
 293
 294 my $sthpop=$dbhpop->prepare($insertpop);
 295
 296 #$sthpop->execute($phrases,$resultcount,$ipaddress);
 297 $sthpop->finish;
 298 }
 299 #
 300 ### end of tracking stuff  --  jmf at kados dot org
 301 #
 302 $template->param(suggest => $suggest );
 303 $template->param( SPELL_SUGGEST => \@spsuggest );
 304 $template->param( searchterms => $searchterms );
 305 $template->param( phraseorterm => $phraseorterm );
 306 #warn "here's the search terms: ".$searchterms;
 307 #
 308 ### end of spelling suggestions
 309 ### /Added by JF
 310
 311         for(my $i = 0 ; $i <= $#marclist ; $i++)
 312         {
 313                 push @field_data, { term => "marclist", val=>$marclist[$i] };
 314                 push @field_data, { term => "and_or", val=>$and_or[$i] };
 315                 push @field_data, { term => "excluding", val=>$excluding[$i] };
 316                 push @field_data, { term => "operator", val=>$operator[$i] };
 317                 push @field_data, { term => "value", val=>$value[$i] };
 318         }
 319         push @field_data, {term => "desc_or_asc", val => $desc_or_asc} if $desc_or_asc;
 320         push @field_data, {term => "orderby", val => $orderby} if $orderby;
 321         my @numbers = ();
 322
 323         if ($total>$resultsperpage)
 324         {
 325                 for (my $i=1; $i<$total/$resultsperpage+1; $i++)
 326                 {
 327                         if ($i<16)
 328                         {
 329                         my $highlight=0;
 330                         ($startfrom==($i-1)) && ($highlight=1);
 331                         push @numbers, { number => $i,
 332                                         highlight => $highlight ,
 333                                         searchdata=> \@field_data,
 334                                         startfrom => ($i-1)};
 335                         }
 336         }
 337         }
 338
 339         my $from = $startfrom*$resultsperpage+1;
 340         my $to;
 341
 342         if($total < (($startfrom+1)*$resultsperpage))
 343         {
 344                 $to = $total;
 345         } else {
 346                 $to = (($startfrom+1)*$resultsperpage);
 347         }
 348         my $defaultview = 'BiblioDefaultView'.C4::Context->preference('BiblioDefaultView');
 349         $template->param(results => $results,
 350                                                         startfrom=> $startfrom,
 351                                                         displaynext=> $displaynext,
 352                                                         displayprev=> $displayprev,
 353                                                         resultsperpage => $resultsperpage,
 354                                                         orderby => $orderby,
 355                                                         startfromnext => $startfrom+1,
 356                                                         startfromprev => $startfrom-1,
 357                                                         searchdata=>\@field_data,
 358                                                         total=>$total,
 359                                                         from=>$from,
 360                                                         to=>$to,
 361                                                         numbers=>\@numbers,
 362                                                         searchdesc=> $searchdesc,
 363                                                         $defaultview => 1,
 364                                                         suggestion => C4::Context->preference("suggestion"),
 365                                                         virtualshelves => C4::Context->preference("virtualshelves"),
 366                                                         );
 367
 368 } else {
 369         ($template, $loggedinuser, $cookie)
 370                 = get_template_and_user({template_name => "opac-search.tmpl",
 371                                         query => $query,
 372                                         type => "opac",
 373                                         authnotrequired => 1,
 374                                 });
 375
 376
 377         $sth=$dbh->prepare("Select itemtype,description from itemtypes order by description");
 378         $sth->execute;
 379         my  @itemtype;
 380         my %itemtypes;
 381         push @itemtype, "";
 382         $itemtypes{''} = "";
 383         while (my ($value,$lib) = $sth->fetchrow_array) {
 384                 push @itemtype, $value;
 385                 $itemtypes{$value}=$lib;
 386         }
 387
 388         my $CGIitemtype=CGI::scrolling_list( -name     => 'value',
 389                                 -values   => \@itemtype,
 390                                 -labels   => \%itemtypes,
 391                                 -size     => 1,
 392                                 -multiple => 0 );
 393         $sth->finish;
 394
 395         my @select_branch;
 396         my %select_branches;
 397         my $branches=getbranches();
 398         push @select_branch, "";
 399         $select_branches{''} = "";
 400         foreach my $branch ( keys %$branches ){
 401                 push @select_branch, $branches->{$branch}->{'branchcode'};
 402                 $select_branches{$branches->{$branch}->{'branchcode'}} = $branches->{$branch}->{'branchname'};
 403         }
 404         my $CGIbranch=CGI::scrolling_list( -name     => 'value',
 405                                 -values   => \@select_branch,
 406                                 -labels   => \%select_branches,
 407                                 -size     => 1,
 408                                 -multiple => 0 );
 409         $sth->finish;
 410
 411         $template->param('Disable_Dictionary'=>C4::Context->preference("Disable_Dictionary")) if (C4::Context->preference("Disable_Dictionary"));
 412         $template->param(
 413
 414 # CHRIS : Whats this?
 415 #           classlist => $classlist,
 416                                         CGIitemtype => $CGIitemtype,
 417                                         CGIbranch => $CGIbranch,
 418                                         suggestion => C4::Context->preference("suggestion"),
 419                                         virtualshelves => C4::Context->preference("virtualshelves"),
 420         );
 421 }
 422 # ADDED BY JF
 423 if ($totalresults == 1){
 424     # if its a barcode search by definition we will only have one result.
 425     # And if we have a result
 426     # lets jump straight to the detail.pl page
 427     print $query->redirect("/cgi-bin/koha/opac-detail.pl?bib=$firstbiblionumber");
 428 }
 429 else {
 430   output_html_with_http_headers $query, $cookie, $template->output;
 431 }