opac/opac-search-biblio.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::SearchBiblio;
  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
  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
  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     $searchdesc .= join(" ",@itemtypes)
  89   }
  90   if ($branchesstring ne ''){
  91     $searchdesc .= ' in branches ';
  92     $searchdesc .= join(" ",@branches)
  93   }
  94         $resultsperpage= $query->param('resultsperpage');
  95         $resultsperpage = 19 if(!defined $resultsperpage);
  96         my $orderby = $query->param('orderby');
  97         my $desc_or_asc = $query->param('desc_or_asc');
  98         # builds tag and subfield arrays
  99         my @tags;
 100
 101         foreach my $marc (@marclist) {
 102                 if ($marc) {
 103                         my ($tag,$subfield) = MARCfind_marc_from_kohafield($dbh,$marc,'');
 104                         if ($tag) {
 105                                 push @tags,$dbh->quote("$tag$subfield");
 106                         } else {
 107                                 push @tags, $dbh->quote(substr($marc,0,4));
 108                         }
 109                 } else {
 110                         push @tags, "";
 111                 }
 112         }
 113         findseealso($dbh,\@tags);
 114     my $sqlstring;
 115     if ($itemtypesstring ne ''){
 116         $sqlstring = 'and (biblioitems.itemtype IN (';
 117         my $itemtypeloop=0;
 118         foreach my $itemtype (@itemtypes){
 119             if ($itemtype ne ''){
 120                 if ($itemtypeloop != 0){
 121                     $sqlstring .=','
 122                 }
 123                 $sqlstring .= '"'.$itemtype.'"';
 124                 $itemtypeloop++;
 125             }
 126         }
 127         $sqlstring .= '))'
 128     }
 129     if ($branchesstring ne ''){
 130         $sqlstring .= 'and biblio.biblionumber=items.biblionumber and (items.holdingbranch IN (';
 131         my $branchesloop=0;
 132         foreach my $branch (@branches){
 133             if ($branch ne ''){
 134                 if ($branchesloop != 0){
 135                     $sqlstring .=','
 136                 }
 137                 $sqlstring .= '"'.$branch.'"';
 138                 $branchesloop++;
 139             }
 140         }
 141         $sqlstring .= '))'
 142     }
 143
 144         my ($results,$total) = catalogsearch1($dbh, \@tags,\@and_or,
 145                                                                                 \@excluding, \@operator, \@value,
 146                                                                                 $startfrom*$resultsperpage, $resultsperpage,$orderby,$desc_or_asc,$sqlstring);
 147         if ($total ==1) {
 148         if (C4::Context->preference("BiblioDefaultView") eq "normal") {
 149              print $query->redirect("/cgi-bin/koha/opac-detail.pl?bib=".@$results[0]->{biblionumber});
 150         } elsif (C4::Context->preference("BiblioDefaultView") eq "MARC") {
 151              print $query->redirect("/cgi-bin/koha/MARCdetail.pl?bib=".@$results[0]->{biblionumber});
 152         } else {
 153              print $query->redirect("/cgi-bin/koha/ISBDdetail.pl?bib=".@$results[0]->{biblionumber});
 154         }
 155         exit;
 156         }
 157         ($template, $loggedinuser, $cookie)
 158                 = get_template_and_user({template_name => "opac-searchresults.tmpl",
 159                                 query => $query,
 160                                 type => 'opac',
 161                                 authnotrequired => 1,
 162                                 debug => 1,
 163                                 });
 164
 165         # multi page display gestion
 166         my $displaynext=0;
 167         my $displayprev=$startfrom;
 168         if(($total - (($startfrom+1)*($resultsperpage))) > 0 ){
 169                 $displaynext = 1;
 170         }
 171
 172         my @field_data = ();
 173
 174 ### Added by JF
 175 ## This next does a number of things:
 176 # 1. It allows you to track all the searches made for stats, etc.
 177 # 2. It fixes the 'searchdesc' variable problem by introducing
 178 #         a. 'searchterms' which comes out as 'Keyword: neal stephenson'
 179 #         b. 'phraseorterm' which comes out as 'neal stephenson'
 180 #      both of these are useful for differen purposes ... I use searchterms
 181 #      for display purposes and phraseorterm for passing the search terms
 182 #      to an external source through a url (like a database search)
 183 # 3. It provides the variables necessary for the spellchecking (look below for
 184 #      how this is done
 185 # 4.
 186
 187 $totalresults = $total;
 188
 189 ## This formats the 'search results' string and populates
 190 ## the 'OPLIN' variable as well as the 'spellcheck' variable
 191 ## with appropriate values based on the user's search input
 192
 193 my $searchterms; #returned in place of searchdesc for 'results for search'
 194                  # as a string (can format if need be)
 195
 196 my @spphrases;
 197 my $phraseorterm;
 198 my %searchtypehash = ( # used only for the searchterms string formation
 199                         # and for spellcheck string
 200         '0' => 'keyword',
 201         '1' => 'title',
 202         '2' => 'author',
 203         '3' => 'subject',
 204         '4' => 'series',
 205         '5' => 'format',
 206         );
 207
 208 my @searchterm = $query->param('value');
 209
 210 for (my $i=0; $i <= $#searchterm; $i++) {
 211         my $searchtype = $searchtypehash{$i};
 212         push @spphrases, $searchterm[$i];
 213         if ($searchterms) { #don't put and in again
 214                 if ($searchterm[$i]) {
 215                 $phraseorterm.=$searchterm[$i];
 216                 $searchterms.=" AND ".$searchtype." : \'".$searchterm[$i]."\'";
 217                 }
 218         } else {
 219                 if ($searchterm[$i]) {
 220                 $phraseorterm.=$searchterm[$i];
 221                 $searchterms.=$searchtype.": \'".$searchterm[$i]."\'";
 222                 }
 223         }
 224 }
 225
 226 # Spellchecck stuff ... needs to use above scheme but must change
 227 # cgi script first
 228 my $phrases = $query->param('value');
 229 #my $searchterms = $query->param('value');
 230 # warn "here is searchterms:".$searchterms;
 231
 232 # FIXME: should be obvious ;-)
 233 #foreach my $phrases (@spphrases) {
 234 $phrases =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\})/ /g;
 235 $phrases =~ s/(\Athe |\Aa |\Aan |)//g;
 236 my $spchkphraseorterm = $phraseorterm;
 237         $spchkphraseorterm =~ tr/A-Z/a-z/;
 238         $spchkphraseorterm =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\})/ /g;
 239         $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;
 240         $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;
 241
 242         $spchkphraseorterm =~s/  / /g;
 243 my $resultcount = $total;
 244 my $ipaddress = $query->remote_host();
 245 #
 246
 247 if (
 248 #need to create a table to record the search info
 249 #...FIXME: add the script name that creates the table
 250 #
 251 my $dbhpop=DBI->connect("DBI:mysql:demosuggest:localhost","auth","YourPass")) {
 252
 253 # insert the search info query
 254 my $insertpop = "INSERT INTO phrase_log(phr_phrase,phr_resultcount,phr_ip) VALUES(?,?,?)";
 255
 256 # grab spelling suggestions query
 257 my $getsugg = "SELECT display FROM spellcheck WHERE strcmp(soundex(suggestion), soundex(?)) = 0 order by soundex(suggestion) limit 0,5";
 258
 259 #get spelling suggestions when there are no results
 260 if ($resultcount eq 0) {
 261         my $sthgetsugg=$dbhpop->prepare($getsugg);
 262         $sthgetsugg->execute($spchkphraseorterm);
 263         while (my ($spsuggestion)=$sthgetsugg->fetchrow_array) {
 264 #               warn "==>$spsuggestion";
 265                 #push @spsuggest, +{ spsuggestion => $spsuggestion };
 266                 my %line;
 267                 $line{spsuggestion} = $spsuggestion;
 268                 push @spsuggest,\%line;
 269                 $suggest = 1;
 270         }
 271 #       warn "==>".$#spsuggest;
 272         $sthgetsugg->finish;
 273 }
 274 # end of spelling suggestions
 275
 276 my $sthpop=$dbhpop->prepare($insertpop);
 277
 278 #$sthpop->execute($phrases,$resultcount,$ipaddress);
 279 $sthpop->finish;
 280 }
 281 #
 282 ### end of tracking stuff  --  jmf at kados dot org
 283 #
 284 $template->param(suggest => $suggest );
 285 $template->param( SPELL_SUGGEST => \@spsuggest );
 286 $template->param( searchterms => $searchterms );
 287 $template->param( phraseorterm => $phraseorterm );
 288 #warn "here's the search terms: ".$searchterms;
 289 #
 290 ### end of spelling suggestions
 291 ### /Added by JF
 292
 293         for(my $i = 0 ; $i <= $#marclist ; $i++)
 294         {
 295                 push @field_data, { term => "marclist", val=>$marclist[$i] };
 296                 push @field_data, { term => "and_or", val=>$and_or[$i] };
 297                 push @field_data, { term => "excluding", val=>$excluding[$i] };
 298                 push @field_data, { term => "operator", val=>$operator[$i] };
 299                 push @field_data, { term => "value", val=>$value[$i] };
 300         }
 301
 302         my @numbers = ();
 303
 304         if ($total>$resultsperpage)
 305         {
 306                 for (my $i=1; $i<$total/$resultsperpage+1; $i++)
 307                 {
 308                         if ($i<16)
 309                         {
 310                         my $highlight=0;
 311                         ($startfrom==($i-1)) && ($highlight=1);
 312                         push @numbers, { number => $i,
 313                                         highlight => $highlight ,
 314                                         searchdata=> \@field_data,
 315                                         startfrom => ($i-1)};
 316                         }
 317         }
 318         }
 319
 320         my $from = $startfrom*$resultsperpage+1;
 321         my $to;
 322
 323         if($total < (($startfrom+1)*$resultsperpage))
 324         {
 325                 $to = $total;
 326         } else {
 327                 $to = (($startfrom+1)*$resultsperpage);
 328         }
 329         my $defaultview = 'BiblioDefaultView'.C4::Context->preference('BiblioDefaultView');
 330         $template->param(results => $results,
 331                                                         startfrom=> $startfrom,
 332                                                         displaynext=> $displaynext,
 333                                                         displayprev=> $displayprev,
 334                                                         resultsperpage => $resultsperpage,
 335                                                         orderby => $orderby,
 336                                                         startfromnext => $startfrom+1,
 337                                                         startfromprev => $startfrom-1,
 338                                                         searchdata=>\@field_data,
 339                                                         total=>$total,
 340                                                         from=>$from,
 341                                                         to=>$to,
 342                                                         numbers=>\@numbers,
 343                                                         searchdesc=> $searchdesc,
 344                                                         $defaultview => 1,
 345                                                         suggestion => C4::Context->preference("suggestion"),
 346                                                         virtualshelves => C4::Context->preference("virtualshelves"),
 347                 itemtypelist => $itemtypelist,
 348               subcategorylist => $subcategorylist,
 349               brancheslist => $brancheslist,
 350               categorylist => $categorylist,
 351               mediatypelist => $mediatypelist,
 352               itemtypesstring => $itemtypesstring,
 353                                                         );
 354
 355 } else {
 356         ($template, $loggedinuser, $cookie)
 357                 = get_template_and_user({template_name => "opac-search.tmpl",
 358                                         query => $query,
 359                                         type => "opac",
 360                                         authnotrequired => 1,
 361                                 });
 362
 363
 364         $sth=$dbh->prepare("Select itemtype,description from itemtypes order by description");
 365         $sth->execute;
 366         my  @itemtype;
 367         my %itemtypes;
 368         push @itemtype, "";
 369         $itemtypes{''} = "";
 370         while (my ($value,$lib) = $sth->fetchrow_array) {
 371                 push @itemtype, $value;
 372                 $itemtypes{$value}=$lib;
 373         }
 374
 375         my $CGIitemtype=CGI::scrolling_list( -name     => 'value',
 376                                 -values   => \@itemtype,
 377                                 -labels   => \%itemtypes,
 378                                 -size     => 1,
 379                                 -multiple => 0 );
 380         $sth->finish;
 381
 382         my @branches;
 383         my @select_branch;
 384         my %select_branches;
 385         my ($count2,@branches)=branches();
 386         push @select_branch, "";
 387         $select_branches{''} = "";
 388         for (my $i=0;$i<$count2;$i++){
 389                 push @select_branch, $branches[$i]->{'branchcode'};#
 390                 $select_branches{$branches[$i]->{'branchcode'}} = $branches[$i]->{'branchname'};
 391         }
 392         my $CGIbranch=CGI::scrolling_list( -name     => 'value',
 393                                 -values   => \@select_branch,
 394                                 -labels   => \%select_branches,
 395                                 -size     => 1,
 396                                 -multiple => 0 );
 397         $sth->finish;
 398
 399         $template->param(itemtypelist => $itemtypelist,
 400                                         CGIitemtype => $CGIitemtype,
 401                                         CGIbranch => $CGIbranch,
 402                                         suggestion => C4::Context->preference("suggestion"),
 403                                         virtualshelves => C4::Context->preference("virtualshelves"),
 404         );
 405 }
 406 # ADDED BY JF
 407 if ($totalresults == 1){
 408     # if its a barcode search by definition we will only have one result.
 409     # And if we have a result
 410     # lets jump straight to the detail.pl page
 411     print $query->redirect("/cgi-bin/koha/opac-detail.pl?bib=$firstbiblionumber");
 412 }
 413 else {
 414   output_html_with_http_headers $query, $cookie, $template->output;
 415 }