koha-dev.rot13.org Git - koha_fer/blob - 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
  19
  20 my $itemtypelist;
  21 my $brancheslist;
  22 my $categorylist;
  23 my $subcategorylist;
  24 my $mediatypelist;
  25 my $dbh=C4::Context->dbh;
  26 my $sth=$dbh->prepare("select description,itemtype from itemtypes order by description");
  27 $sth->execute;
  28 while (my ($description,$itemtype) = $sth->fetchrow) {
  29     $itemtypelist.="<option value=\"$itemtype\">$description</option>\n";
  30 }
  31 my $sth=$dbh->prepare("select description,subcategorycode from subcategorytable order by description");
  32 $sth->execute;
  33 while (my ($description,$subcategorycode) = $sth->fetchrow) {
  34     $subcategorylist.="<option value=\"$subcategorycode\">$description</option>\n";
  35 }
  36 my $sth=$dbh->prepare("select description,mediatypecode from mediatypetable order by description");
  37 $sth->execute;
  38 while (my ($description,$mediatypecode) = $sth->fetchrow) {
  39     $mediatypelist.="<option value=\"$mediatypecode\">$description</option>\n";
  40 }
  41 my $sth=$dbh->prepare("select description,categorycode from categorytable order by description");
  42 $sth->execute;
  43 while (my ($description,$categorycode) = $sth->fetchrow) {
  44     $categorylist .= '<input type="radio" name="categorylist" value="'.$categorycode.'">'.$description.'<br>';
  45 }
  46 my $sth=$dbh->prepare("select branchname,branchcode from branches order by branchname");
  47 $sth->execute;
  48
  49 while (my ($branchname,$branchcode) = $sth->fetchrow) {
  50     $brancheslist.="<option value=\"$branchcode\">$branchname</option>\n";
  51 }
  52 my $query = new CGI;
  53 my $op = $query->param("op");
  54 my $type=$query->param('type');
  55
  56 my $itemtypesstring=$query->param("itemtypesstring");
  57 $itemtypesstring =~s/"//g;
  58 my @itemtypes = split ( /\|/, $itemtypesstring);
  59 my $branchesstring=$query->param("branchesstring");
  60 $branchesstring =~s/"//g;
  61 my @branches = split (/\|/, $branchesstring);
  62
  63 my $startfrom=$query->param('startfrom');
  64 $startfrom=0 if(!defined $startfrom);
  65 my ($template, $loggedinuser, $cookie);
  66 my $resultsperpage;
  67 my $searchdesc;
  68
  69 if ($op eq "do_search") {
  70         my @marclist = $query->param('marclist');
  71         my @and_or = $query->param('and_or');
  72         my @excluding = $query->param('excluding');
  73         my @operator = $query->param('operator');
  74         my @value = $query->param('value');
  75
  76         for (my $i=0;$i<=$#marclist;$i++) {
  77                 if ($searchdesc) { # don't put the and_or on the 1st search term
  78                         $searchdesc .= $and_or[$i]." ".$excluding[$i]." ".($marclist[$i]?$marclist[$i]:"*")." ".$operator[$i]." ".$value[$i]." " if ($value[$i]);
  79                 } else {
  80                         $searchdesc = $excluding[$i]." ".($marclist[$i]?$marclist[$i]:"*")." ".$operator[$i]." ".$value[$i]." " if ($value[$i]);
  81                 }
  82         }
  83   if ($itemtypesstring ne ''){
  84     $searchdesc .= 'filtered by itemtypes ';
  85     $searchdesc .= join(" ",@itemtypes)
  86   }
  87   if ($branchesstring ne ''){
  88     $searchdesc .= ' in branches ';
  89     $searchdesc .= join(" ",@branches)
  90   }
  91         $resultsperpage= $query->param('resultsperpage');
  92         $resultsperpage = 19 if(!defined $resultsperpage);
  93         my $orderby = $query->param('orderby');
  94         my $desc_or_asc = $query->param('desc_or_asc');
  95         # builds tag and subfield arrays
  96         my @tags;
  97
  98         foreach my $marc (@marclist) {
  99                 if ($marc) {
 100                         my ($tag,$subfield) = MARCfind_marc_from_kohafield($dbh,$marc,'');
 101                         if ($tag) {
 102                                 push @tags,$dbh->quote("$tag$subfield");
 103                         } else {
 104                                 push @tags, $dbh->quote(substr($marc,0,4));
 105                         }
 106                 } else {
 107                         push @tags, "";
 108                 }
 109         }
 110         findseealso($dbh,\@tags);
 111     my $sqlstring;
 112     if ($itemtypesstring ne ''){
 113         $sqlstring = 'and (biblioitems.itemtype IN (';
 114         my $itemtypeloop=0;
 115         foreach my $itemtype (@itemtypes){
 116             if ($itemtype ne ''){
 117                 if ($itemtypeloop != 0){
 118                     $sqlstring .=','
 119                 }
 120                 $sqlstring .= '"'.$itemtype.'"';
 121                 $itemtypeloop++;
 122             }
 123         }
 124         $sqlstring .= '))'
 125     }
 126     if ($branchesstring ne ''){
 127         $sqlstring .= 'and biblio.biblionumber=items.biblionumber and (items.holdingbranch IN (';
 128         my $branchesloop=0;
 129         foreach my $branch (@branches){
 130             if ($branch ne ''){
 131                 if ($branchesloop != 0){
 132                     $sqlstring .=','
 133                 }
 134                 $sqlstring .= '"'.$branch.'"';
 135                 $branchesloop++;
 136             }
 137         }
 138         $sqlstring .= '))'
 139     }
 140
 141         my ($results,$total) = catalogsearch($dbh, \@tags,\@and_or,
 142                                                                                 \@excluding, \@operator, \@value,
 143                                                                                 $startfrom*$resultsperpage, $resultsperpage,$orderby,$desc_or_asc,$sqlstring);
 144         if ($total ==1) {
 145         if (C4::Context->preference("BiblioDefaultView") eq "normal") {
 146              print $query->redirect("/cgi-bin/koha/opac-detail.pl?bib=".@$results[0]->{biblionumber});
 147         } elsif (C4::Context->preference("BiblioDefaultView") eq "MARC") {
 148              print $query->redirect("/cgi-bin/koha/MARCdetail.pl?bib=".@$results[0]->{biblionumber});
 149         } else {
 150              print $query->redirect("/cgi-bin/koha/ISBDdetail.pl?bib=".@$results[0]->{biblionumber});
 151         }
 152         exit;
 153         }
 154         ($template, $loggedinuser, $cookie)
 155                 = get_template_and_user({template_name => "opac-searchresults.tmpl",
 156                                 query => $query,
 157                                 type => 'opac',
 158                                 authnotrequired => 1,
 159                                 debug => 1,
 160                                 });
 161
 162         # multi page display gestion
 163         my $displaynext=0;
 164         my $displayprev=$startfrom;
 165         if(($total - (($startfrom+1)*($resultsperpage))) > 0 ){
 166                 $displaynext = 1;
 167         }
 168
 169         my @field_data = ();
 170
 171 ### Added by JF
 172 ## This next does a number of things:
 173 # 1. It allows you to track all the searches made for stats, etc.
 174 # 2. It fixes the 'searchdesc' variable problem by introducing
 175 #         a. 'searchterms' which comes out as 'Keyword: neal stephenson'
 176 #         b. 'phraseorterm' which comes out as 'neal stephenson'
 177 #      both of these are useful for differen purposes ... I use searchterms
 178 #      for display purposes and phraseorterm for passing the search terms
 179 #      to an external source through a url (like a database search)
 180 # 3. It provides the variables necessary for the spellchecking (look below for
 181 #      how this is done
 182 # 4.
 183 #
 184 $totalresults = $total;
 185 ## This formats the 'search results' string and populates
 186 ## the 'OPLIN' variable as well as the 'spellcheck' variable
 187 ## with appropriate values based on the user's search input
 188
 189 my $searchterms; #returned in place of searchdesc for 'results for search'
 190                  # as a string (can format if need be)
 191
 192 my @spphrases;
 193 my $phraseorterm;
 194 my %searchtypehash = ( # used only for the searchterms string formation
 195                         # and for spellcheck string
 196         '0' => 'keyword',
 197         '1' => 'title',
 198         '2' => 'author',
 199         '3' => 'subject',
 200         '4' => 'series',
 201         '5' => 'format',
 202         );
 203
 204 my @searchterm = $query->param('value');
 205
 206 for (my $i=0; $i <= $#searchterm; $i++) {
 207         my $searchtype = $searchtypehash{$i};
 208         push @spphrases, $searchterm[$i];
 209         if ($searchterms) { #don't put and in again
 210                 if ($searchterm[$i]) {
 211                 $phraseorterm.=$searchterm[$i];
 212                 $searchterms.=" AND ".$searchtype." : \'".$searchterm[$i]."\'";
 213                 }
 214         } else {
 215                 if ($searchterm[$i]) {
 216                 $phraseorterm.=$searchterm[$i];
 217                 $searchterms.=$searchtype.": \'".$searchterm[$i]."\'";
 218                 }
 219         }
 220 }
 221
 222 # Spellchecck stuff ... needs to use above scheme but must change
 223 # cgi script first
 224 my $phrases = $query->param('value');
 225 #my $searchterms = $query->param('value');
 226 # warn "here is searchterms:".$searchterms;
 227
 228 # FIXME: should be obvious ;-)
 229 #foreach my $phrases (@spphrases) {
 230 $phrases =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\})/ /g;
 231 $phrases =~ s/(\Athe |\Aa |\Aan |)//g;
 232 my $spchkphraseorterm = $phraseorterm;
 233         $spchkphraseorterm =~ tr/A-Z/a-z/;
 234         $spchkphraseorterm =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\})/ /g;
 235         $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;
 236         $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;
 237
 238         $spchkphraseorterm =~s/  / /g;
 239 my $resultcount = $total;
 240 my $ipaddress = $query->remote_host();
 241 #
 242
 243 if (
 244 #need to create a table to record the search info
 245 #...FIXME: add the script name that creates the table
 246 #
 247 my $dbhpop=DBI->connect("DBI:mysql:demosuggest:localhost","auth","YourPass")) {
 248
 249 # insert the search info query
 250 my $insertpop = "INSERT INTO phrase_log(phr_phrase,phr_resultcount,phr_ip) VALUES(?,?,?)";
 251
 252 # grab spelling suggestions query
 253 my $getsugg = "SELECT display FROM spellcheck WHERE strcmp(soundex(suggestion), soundex(?)) = 0 order by soundex(suggestion) limit 0,5";
 254
 255 #get spelling suggestions when there are no results
 256 if ($resultcount eq 0) {
 257         my $sthgetsugg=$dbhpop->prepare($getsugg);
 258         $sthgetsugg->execute($spchkphraseorterm);
 259         while (my ($spsuggestion)=$sthgetsugg->fetchrow_array) {
 260 #               warn "==>$spsuggestion";
 261                 #push @spsuggest, +{ spsuggestion => $spsuggestion };
 262                 my %line;
 263                 $line{spsuggestion} = $spsuggestion;
 264                 push @spsuggest,\%line;
 265                 $suggest = 1;
 266         }
 267 #       warn "==>".$#spsuggest;
 268         $sthgetsugg->finish;
 269 }
 270 # end of spelling suggestions
 271
 272 my $sthpop=$dbhpop->prepare($insertpop);
 273
 274 #$sthpop->execute($phrases,$resultcount,$ipaddress);
 275 $sthpop->finish;
 276 }
 277 #
 278 ### end of tracking stuff  --  jmf at kados dot org
 279 #
 280 $template->param(suggest => $suggest );
 281 $template->param( SPELL_SUGGEST => \@spsuggest );
 282 $template->param( searchterms => $searchterms );
 283 $template->param( phraseorterm => $phraseorterm );
 284 #warn "here's the search terms: ".$searchterms;
 285 #
 286 ### end of spelling suggestions
 287 ### /Added by JF
 288
 289         for(my $i = 0 ; $i <= $#marclist ; $i++)
 290         {
 291                 push @field_data, { term => "marclist", val=>$marclist[$i] };
 292                 push @field_data, { term => "and_or", val=>$and_or[$i] };
 293                 push @field_data, { term => "excluding", val=>$excluding[$i] };
 294                 push @field_data, { term => "operator", val=>$operator[$i] };
 295                 push @field_data, { term => "value", val=>$value[$i] };
 296         }
 297
 298         my @numbers = ();
 299
 300         if ($total>$resultsperpage)
 301         {
 302                 for (my $i=1; $i<$total/$resultsperpage+1; $i++)
 303                 {
 304                         if ($i<16)
 305                         {
 306                         my $highlight=0;
 307                         ($startfrom==($i-1)) && ($highlight=1);
 308                         push @numbers, { number => $i,
 309                                         highlight => $highlight ,
 310                                         searchdata=> \@field_data,
 311                                         startfrom => ($i-1)};
 312                         }
 313         }
 314         }
 315
 316         my $from = $startfrom*$resultsperpage+1;
 317         my $to;
 318
 319         if($total < (($startfrom+1)*$resultsperpage))
 320         {
 321                 $to = $total;
 322         } else {
 323                 $to = (($startfrom+1)*$resultsperpage);
 324         }
 325         my $defaultview = 'BiblioDefaultView'.C4::Context->preference('BiblioDefaultView');
 326         $template->param(results => $results,
 327                                                         startfrom=> $startfrom,
 328                                                         displaynext=> $displaynext,
 329                                                         displayprev=> $displayprev,
 330                                                         resultsperpage => $resultsperpage,
 331                                                         orderby => $orderby,
 332                                                         startfromnext => $startfrom+1,
 333                                                         startfromprev => $startfrom-1,
 334                                                         searchdata=>\@field_data,
 335                                                         total=>$total,
 336                                                         from=>$from,
 337                                                         to=>$to,
 338                                                         numbers=>\@numbers,
 339                                                         searchdesc=> $searchdesc,
 340                                                         $defaultview => 1,
 341                                                         suggestion => C4::Context->preference("suggestion"),
 342                                                         virtualshelves => C4::Context->preference("virtualshelves"),
 343                 itemtypelist => $itemtypelist,
 344               subcategorylist => $subcategorylist,
 345               brancheslist => $brancheslist,
 346               categorylist => $categorylist,
 347               mediatypelist => $mediatypelist,
 348               itemtypesstring => $itemtypesstring,
 349                                                         );
 350
 351 } else {
 352         ($template, $loggedinuser, $cookie)
 353                 = get_template_and_user({template_name => "opac-search.tmpl",
 354                                         query => $query,
 355                                         type => "opac",
 356                                         authnotrequired => 1,
 357                                 });
 358
 359
 360         $sth=$dbh->prepare("Select itemtype,description from itemtypes order by description");
 361         $sth->execute;
 362         my  @itemtype;
 363         my %itemtypes;
 364         push @itemtype, "";
 365         $itemtypes{''} = "";
 366         while (my ($value,$lib) = $sth->fetchrow_array) {
 367                 push @itemtype, $value;
 368                 $itemtypes{$value}=$lib;
 369         }
 370
 371         my $CGIitemtype=CGI::scrolling_list( -name     => 'value',
 372                                 -values   => \@itemtype,
 373                                 -labels   => \%itemtypes,
 374                                 -size     => 1,
 375                                 -multiple => 0 );
 376         $sth->finish;
 377
 378         my @branches;
 379         my @select_branch;
 380         my %select_branches;
 381         my ($count2,@branches)=branches();
 382         push @select_branch, "";
 383         $select_branches{''} = "";
 384         for (my $i=0;$i<$count2;$i++){
 385                 push @select_branch, $branches[$i]->{'branchcode'};#
 386                 $select_branches{$branches[$i]->{'branchcode'}} = $branches[$i]->{'branchname'};
 387         }
 388         my $CGIbranch=CGI::scrolling_list( -name     => 'value',
 389                                 -values   => \@select_branch,
 390                                 -labels   => \%select_branches,
 391                                 -size     => 1,
 392                                 -multiple => 0 );
 393         $sth->finish;
 394
 395         $template->param(itemtypelist => $itemtypelist,
 396                                         CGIitemtype => $CGIitemtype,
 397                                         CGIbranch => $CGIbranch,
 398                                         suggestion => C4::Context->preference("suggestion"),
 399                                         virtualshelves => C4::Context->preference("virtualshelves"),
 400         );
 401 }
 402 # ADDED BY JF
 403 if ($totalresults == 1){
 404     # if its a barcode search by definition we will only have one result.
 405     # And if we have a result
 406     # lets jump straight to the detail.pl page
 407     print $query->redirect("/cgi-bin/koha/opac-detail.pl?bib=$firstbiblionumber");
 408 }
 409 else {
 410 output_html_with_http_headers $query, $cookie, $template->output;