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 my @spsuggest; # the array for holding suggestions
  15 my $suggest;   # a flag to be set (if there are suggestions it's 1)
  16 my $firstbiblionumber; # needed for directly sending user to first item
  17 # use C4::Search;
  18 my $totalresults;
  19
  20 my $itemtypelist;
  21 my $brancheslist;
  22 my $categorylist;
  23 my $subcategorylist;
  24 my $mediatypelist;
  25 # added by Gavin
  26 my $totalresults;
  27
  28 my $dbh=C4::Context->dbh;
  29 my $sth=$dbh->prepare("select description,itemtype from itemtypes order by description");
  30 $sth->execute;
  31 while (my ($description,$itemtype) = $sth->fetchrow) {
  32     $itemtypelist.="<option value=\"$itemtype\">$description</option>\n";
  33 }
  34 my $sth=$dbh->prepare("select description,subcategorycode from subcategorytable order by description");
  35 $sth->execute;
  36 while (my ($description,$subcategorycode) = $sth->fetchrow) {
  37     $subcategorylist.="<option value=\"$subcategorycode\">$description</option>\n";
  38 }
  39 my $sth=$dbh->prepare("select description,mediatypecode from mediatypetable order by description");
  40 $sth->execute;
  41 while (my ($description,$mediatypecode) = $sth->fetchrow) {
  42     $mediatypelist.="<option value=\"$mediatypecode\">$description</option>\n";
  43 }
  44 my $sth=$dbh->prepare("select description,categorycode from categorytable order by description");
  45 $sth->execute;
  46 while (my ($description,$categorycode) = $sth->fetchrow) {
  47     $categorylist .= '<input type="radio" name="categorylist" value="'.$categorycode.'">'.$description.'<br>';
  48 }
  49 my $sth=$dbh->prepare("select branchname,branchcode from branches order by branchname");
  50 $sth->execute;
  51
  52 while (my ($branchname,$branchcode) = $sth->fetchrow) {
  53     $brancheslist.="<option value=\"$branchcode\">$branchname</option>\n";
  54 }
  55 my $query = new CGI;
  56 my $op = $query->param("op");
  57 my $type=$query->param('type');
  58 my $avail=$query->param('avail');
  59 my $itemtypesstring=$query->param("itemtypesstring");
  60 $itemtypesstring =~s/"//g;
  61 my @itemtypes = split ( /\|/, $itemtypesstring);
  62 my $branchesstring=$query->param("branchesstring");
  63 $branchesstring =~s/"//g;
  64 my @branches = split (/\|/, $branchesstring);
  65
  66 my $startfrom=$query->param('startfrom');
  67 $startfrom=0 if(!defined $startfrom);
  68 my ($template, $loggedinuser, $cookie);
  69 my $resultsperpage;
  70 my $searchdesc;
  71
  72 if ($op eq "do_search") {
  73         my @marclist = $query->param('marclist');
  74         my @and_or = $query->param('and_or');
  75         my @excluding = $query->param('excluding');
  76         my @operator = $query->param('operator');
  77         my @value = $query->param('value');
  78         my $orderby = $query->param('orderby');
  79         my $desc_or_asc = $query->param('desc_or_asc');
  80         my $exactsearch = $query->param('exact');
  81
  82         for (my $i=0;$i<=$#marclist;$i++) {
  83                 if ($searchdesc) { # don't put the and_or on the 1st search term
  84                         $searchdesc .= $and_or[$i].$excluding[$i]." ".($marclist[$i]?$marclist[$i]:"*").$operator[$i].$value[$i] if ($value[$i]);
  85                 } else {
  86                         $searchdesc = $excluding[$i].($marclist[$i]?$marclist[$i]:"*").$operator[$i].$value[$i] if ($value[$i]);
  87                 }
  88         }
  89   if ($itemtypesstring ne ''){
  90     $searchdesc .= 'filtered by itemtypes ';
  91     $searchdesc .= join(" ",@itemtypes)
  92   }
  93
  94   if ($branchesstring ne ''){
  95     $searchdesc .= ' in branches ';
  96     $searchdesc .= join(" ",@branches)
  97   }
  98   if ($avail ne ''){
  99     $searchdesc .= '. Only available items shown.'
 100   }
 101         $resultsperpage= $query->param('resultsperpage');
 102         $resultsperpage = 19 if(!defined $resultsperpage);
 103
 104         if ($exactsearch) {
 105                 foreach (@operator) {
 106                         $_='=';
 107                 }
 108         }
 109         # builds tag and subfield arrays
 110         my @tags;
 111
 112         foreach my $marc (@marclist) {
 113                 if ($marc) {
 114                         my ($tag,$subfield) = MARCfind_marc_from_kohafield($dbh,$marc,'');
 115                         if ($tag) {
 116                                 push @tags,$dbh->quote("$tag$subfield");
 117                         } else {
 118                                 push @tags, $dbh->quote(substr($marc,0,4));
 119                         }
 120                 } else {
 121                         push @tags, "";
 122                 }
 123         }
 124         findseealso($dbh,\@tags);
 125     my $sqlstring;
 126     my $extratables;
 127     if ($itemtypesstring ne ''){
 128         $sqlstring = 'and (biblioitems.itemtype IN (';
 129         my $itemtypeloop=0;
 130         foreach my $itemtype (@itemtypes){
 131             if ($itemtype ne ''){
 132                 if ($itemtypeloop != 0){
 133                     $sqlstring .=','
 134                 }
 135                 $sqlstring .= '"'.$itemtype.'"';
 136                 $itemtypeloop++;
 137             }
 138         }
 139         $sqlstring .= '))'
 140     }
 141     if ($branchesstring ne ''){
 142         $sqlstring .= 'and biblio.biblionumber=items.biblionumber and (items.holdingbranch IN (';
 143         my $branchesloop=0;
 144         $extratables = ',items';
 145         foreach my $branch (@branches){
 146             if ($branch ne ''){
 147                 if ($branchesloop != 0){
 148                     $sqlstring .=','
 149                 }
 150                 $sqlstring .= '"'.$branch.'"';
 151                 $branchesloop++;
 152             }
 153         }
 154         $sqlstring .= '))'
 155     }
 156   if ($avail){
 157         $extratables .= ',items,issues,reserves';
 158     $sqlstring .= "and biblioitems.biblioitemnumber=items.biblioitemnumber and items.itemnumber !=issues.itemnumber and biblio.biblionumber !=reserves.biblionumber and (items.itemlost IS NULL or items.itemlost = 0) and (items.notforloan IS NULL or items.notforloan =0) and (items.wthdrawn IS NULL or items.wthdrawn =0) ";
 159   }
 160         my ($results,$total) = catalogsearch($dbh, \@tags,\@and_or,
 161                                                                                 \@excluding, \@operator, \@value,
 162                                                                                 $startfrom*$resultsperpage, $resultsperpage,$orderby,$desc_or_asc);
 163         if ($total ==1) {
 164         if (C4::Context->preference("BiblioDefaultView") eq "normal") {
 165              print $query->redirect("/cgi-bin/koha/opac-detail.pl?bib=".@$results[0]->{biblionumber});
 166         } elsif (C4::Context->preference("BiblioDefaultView") eq "marc") {
 167              print $query->redirect("/cgi-bin/koha/opac-MARCdetail.pl?bib=".@$results[0]->{biblionumber});
 168         } else {
 169              print $query->redirect("/cgi-bin/koha/opac-ISBDdetail.pl?bib=".@$results[0]->{biblionumber});
 170         }
 171         exit;
 172         }
 173         ($template, $loggedinuser, $cookie)
 174                 = get_template_and_user({template_name => "opac-searchresults.tmpl",
 175                                 query => $query,
 176                                 type => 'opac',
 177                                 authnotrequired => 1,
 178                                 debug => 1,
 179                                 });
 180
 181         # multi page display gestion
 182         my $displaynext=0;
 183         my $displayprev=$startfrom;
 184         if(($total - (($startfrom+1)*($resultsperpage))) > 0 ){
 185                 $displaynext = 1;
 186         }
 187
 188         my @field_data = ();
 189
 190 ### Added by JF
 191 ## This next does a number of things:
 192 # 1. It allows you to track all the searches made for stats, etc.
 193 # 2. It fixes the 'searchdesc' variable problem by introducing
 194 #         a. 'searchterms' which comes out as 'Keyword: neal stephenson'
 195 #         b. 'phraseorterm' which comes out as 'neal stephenson'
 196 #      both of these are useful for differen purposes ... I use searchterms
 197 #      for display purposes and phraseorterm for passing the search terms
 198 #      to an external source through a url (like a database search)
 199 # 3. It provides the variables necessary for the spellchecking (look below for
 200 #      how this is done
 201 # 4.
 202
 203 $totalresults = $total;
 204
 205 ## This formats the 'search results' string and populates
 206 ## the 'OPLIN' variable as well as the 'spellcheck' variable
 207 ## with appropriate values based on the user's search input
 208
 209 my $searchterms; #returned in place of searchdesc for 'results for search'
 210                  # as a string (can format if need be)
 211
 212 my @spphrases;
 213 my $phraseorterm;
 214 my %searchtypehash = ( # used only for the searchterms string formation
 215                         # and for spellcheck string
 216         '0' => 'keyword',
 217         '1' => 'title',
 218         '2' => 'author',
 219         '3' => 'subject',
 220         '4' => 'series',
 221         '5' => 'format',
 222         );
 223
 224 my @searchterm = $query->param('value');
 225
 226 for (my $i=0; $i <= $#searchterm; $i++) {
 227         my $searchtype = $searchtypehash{$i};
 228         push @spphrases, $searchterm[$i];
 229         if ($searchterms) { #don't put and in again
 230                 if ($searchterm[$i]) {
 231                 $phraseorterm.=$searchterm[$i];
 232                 $searchterms.=" AND ".$searchtype." : \'".$searchterm[$i]."\'";
 233                 }
 234         } else {
 235                 if ($searchterm[$i]) {
 236                 $phraseorterm.=$searchterm[$i];
 237                 $searchterms.=$searchtype.": \'".$searchterm[$i]."\'";
 238                 }
 239         }
 240 }
 241
 242 # Spellchecck stuff ... needs to use above scheme but must change
 243 # cgi script first
 244 my $phrases = $query->param('value');
 245 #my $searchterms = $query->param('value');
 246 # warn "here is searchterms:".$searchterms;
 247
 248 # FIXME: should be obvious ;-)
 249 #foreach my $phrases (@spphrases) {
 250 $phrases =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\})/ /g;
 251 $phrases =~ s/(\Athe |\Aa |\Aan |)//g;
 252 my $spchkphraseorterm = $phraseorterm;
 253         $spchkphraseorterm =~ tr/A-Z/a-z/;
 254         $spchkphraseorterm =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\})/ /g;
 255         $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;
 256         $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;
 257
 258         $spchkphraseorterm =~s/  / /g;
 259 my $resultcount = $total;
 260 my $ipaddress = $query->remote_host();
 261 #
 262
 263 if (
 264 #need to create a table to record the search info
 265 #...FIXME: add the script name that creates the table
 266 #
 267 my $dbhpop=DBI->connect("DBI:mysql:demosuggest:localhost","auth","YourPass")) {
 268
 269 # insert the search info query
 270 my $insertpop = "INSERT INTO phrase_log(phr_phrase,phr_resultcount,phr_ip) VALUES(?,?,?)";
 271
 272 # grab spelling suggestions query
 273 my $getsugg = "SELECT display FROM spellcheck WHERE strcmp(soundex(suggestion), soundex(?)) = 0 order by soundex(suggestion) limit 0,5";
 274
 275 #get spelling suggestions when there are no results
 276 if ($resultcount eq 0) {
 277         my $sthgetsugg=$dbhpop->prepare($getsugg);
 278         $sthgetsugg->execute($spchkphraseorterm);
 279         while (my ($spsuggestion)=$sthgetsugg->fetchrow_array) {
 280 #               warn "==>$spsuggestion";
 281                 #push @spsuggest, +{ spsuggestion => $spsuggestion };
 282                 my %line;
 283                 $line{spsuggestion} = $spsuggestion;
 284                 push @spsuggest,\%line;
 285                 $suggest = 1;
 286         }
 287 #       warn "==>".$#spsuggest;
 288         $sthgetsugg->finish;
 289 }
 290 # end of spelling suggestions
 291
 292 my $sthpop=$dbhpop->prepare($insertpop);
 293
 294 #$sthpop->execute($phrases,$resultcount,$ipaddress);
 295 $sthpop->finish;
 296 }
 297 #
 298 ### end of tracking stuff  --  jmf at kados dot org
 299 #
 300 $template->param(suggest => $suggest );
 301 $template->param( SPELL_SUGGEST => \@spsuggest );
 302 $template->param( searchterms => $searchterms );
 303 $template->param( phraseorterm => $phraseorterm );
 304 #warn "here's the search terms: ".$searchterms;
 305 #
 306 ### end of spelling suggestions
 307 ### /Added by JF
 308
 309         for(my $i = 0 ; $i <= $#marclist ; $i++)
 310         {
 311                 push @field_data, { term => "marclist", val=>$marclist[$i] };
 312                 push @field_data, { term => "and_or", val=>$and_or[$i] };
 313                 push @field_data, { term => "excluding", val=>$excluding[$i] };
 314                 push @field_data, { term => "operator", val=>$operator[$i] };
 315                 push @field_data, { term => "value", val=>$value[$i] };
 316         }
 317         push @field_data, {term => "desc_or_asc", val => $desc_or_asc} if $desc_or_asc;
 318         push @field_data, {term => "orderby", val => $orderby} if $orderby;
 319         my @numbers = ();
 320
 321         if ($total>$resultsperpage)
 322         {
 323                 for (my $i=1; $i<$total/$resultsperpage+1; $i++)
 324                 {
 325                         if ($i<16)
 326                         {
 327                         my $highlight=0;
 328                         ($startfrom==($i-1)) && ($highlight=1);
 329                         push @numbers, { number => $i,
 330                                         highlight => $highlight ,
 331                                         searchdata=> \@field_data,
 332                                         startfrom => ($i-1)};
 333                         }
 334         }
 335         }
 336
 337         my $from = $startfrom*$resultsperpage+1;
 338         my $to;
 339
 340         if($total < (($startfrom+1)*$resultsperpage))
 341         {
 342                 $to = $total;
 343         } else {
 344                 $to = (($startfrom+1)*$resultsperpage);
 345         }
 346         my $defaultview = 'BiblioDefaultView'.C4::Context->preference('BiblioDefaultView');
 347         $template->param(results => $results,
 348                                                         startfrom=> $startfrom,
 349                                                         displaynext=> $displaynext,
 350                                                         displayprev=> $displayprev,
 351                                                         resultsperpage => $resultsperpage,
 352                                                         orderby => $orderby,
 353                                                         startfromnext => $startfrom+1,
 354                                                         startfromprev => $startfrom-1,
 355                                                         searchdata=>\@field_data,
 356                                                         total=>$total,
 357                                                         from=>$from,
 358                                                         to=>$to,
 359                                                         numbers=>\@numbers,
 360                                                         searchdesc=> $searchdesc,
 361                                                         $defaultview => 1,
 362                                                         suggestion => C4::Context->preference("suggestion"),
 363                                                         virtualshelves => C4::Context->preference("virtualshelves"),
 364                                                         );
 365
 366 } else {
 367         ($template, $loggedinuser, $cookie)
 368                 = get_template_and_user({template_name => "opac-search.tmpl",
 369                                         query => $query,
 370                                         type => "opac",
 371                                         authnotrequired => 1,
 372                                 });
 373
 374
 375         $sth=$dbh->prepare("Select itemtype,description from itemtypes order by description");
 376         $sth->execute;
 377         my  @itemtype;
 378         my %itemtypes;
 379         push @itemtype, "";
 380         $itemtypes{''} = "";
 381         while (my ($value,$lib) = $sth->fetchrow_array) {
 382                 push @itemtype, $value;
 383                 $itemtypes{$value}=$lib;
 384         }
 385
 386         my $CGIitemtype=CGI::scrolling_list( -name     => 'value',
 387                                 -values   => \@itemtype,
 388                                 -labels   => \%itemtypes,
 389                                 -size     => 1,
 390                                 -multiple => 0 );
 391         $sth->finish;
 392
 393         my @branches;
 394         my @select_branch;
 395         my %select_branches;
 396         my ($count2,@branches)=branches();
 397         push @select_branch, "";
 398         $select_branches{''} = "";
 399         for (my $i=0;$i<$count2;$i++){
 400                 push @select_branch, $branches[$i]->{'branchcode'};#
 401                 $select_branches{$branches[$i]->{'branchcode'}} = $branches[$i]->{'branchname'};
 402         }
 403         my $CGIbranch=CGI::scrolling_list( -name     => 'value',
 404                                 -values   => \@select_branch,
 405                                 -labels   => \%select_branches,
 406                                 -size     => 1,
 407                                 -multiple => 0 );
 408         $sth->finish;
 409
 410         $template->param('Disable_Dictionary'=>C4::Context->preference("Disable_Dictionary")) if (C4::Context->preference("Disable_Dictionary"));
 411         $template->param(classlist => $classlist,
 412                                         CGIitemtype => $CGIitemtype,
 413                                         CGIbranch => $CGIbranch,
 414                                         suggestion => C4::Context->preference("suggestion"),
 415                                         virtualshelves => C4::Context->preference("virtualshelves"),
 416         );
 417 }
 418 # ADDED BY JF
 419 if ($totalresults == 1){
 420     # if its a barcode search by definition we will only have one result.
 421     # And if we have a result
 422     # lets jump straight to the detail.pl page
 423     print $query->redirect("/cgi-bin/koha/opac-detail.pl?bib=$firstbiblionumber");
 424 }
 425 else {
 426   output_html_with_http_headers $query, $cookie, $template->output;
 427 }