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