search.marc/search.pl

   1 #!/usr/bin/perl
   2 # WARNING: 4-character tab stops here
   3
   4 # Copyright 2000-2002 Katipo Communications
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 2 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along with
  18 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  19 # Suite 330, Boston, MA  02111-1307 USA
  20
  21 use strict;
  22 require Exporter;
  23 use CGI;
  24 use C4::Auth;
  25 use HTML::Template;
  26 use C4::Context;
  27 use C4::Search;
  28 use C4::Auth;
  29 use C4::Output;
  30 use C4::Interface::CGI::Output;
  31 use C4::Biblio;
  32 use C4::Acquisition;
  33 use C4::Koha; # XXX subfield_is_koha_internal_p
  34
  35 # Creates the list of active tags using the active MARC configuration
  36 sub create_marclist {
  37         my $dbh = C4::Context->dbh;
  38         my $tagslib = &MARCgettagslib($dbh,1);
  39         my @marcarray;
  40         push @marcarray,"";
  41         my $widest_menu_item_width = 0;
  42         for (my $pass = 1; $pass <= 2; $pass += 1)
  43         {
  44                 for (my $tabloop = 0; $tabloop<=10;$tabloop++)
  45                 {
  46                         my $separator_inserted_p = 0; # FIXME... should not use!!
  47                         foreach my $tag (sort(keys (%{$tagslib})))
  48                         {
  49                                 foreach my $subfield (sort(keys %{$tagslib->{$tag}}))
  50                                 {
  51                                         next if subfield_is_koha_internal_p($subfield);
  52                                         next unless ($tagslib->{$tag}->{$subfield}->{tab} eq $tabloop);
  53                                         my $menu_item = "$tag$subfield - $tagslib->{$tag}->{$subfield}->{lib}";
  54                                         if ($pass == 1)
  55                                         {
  56                                                 $widest_menu_item_width = length $menu_item if($widest_menu_item_width < length $menu_item);
  57                                         } else {
  58                                                 if (!$separator_inserted_p)
  59                                                 {
  60                                                         my $w = int(($widest_menu_item_width - 3 + 0.5)/2);
  61                                                         my $s = ('-' x ($w * 4/5));
  62                                                         push @marcarray,  "$s $tabloop $s";
  63                                                         $separator_inserted_p = 1;
  64                                                 }
  65                                         push @marcarray, $menu_item;
  66                                         }
  67                                 }
  68                         }
  69                 }
  70         }
  71         return \@marcarray;
  72 }
  73
  74 # Creates a scrolling list with the associated default value.
  75 # Using more than one scrolling list in a CGI assigns the same default value to all the
  76 # scrolling lists on the page !?!? That's why this function was written.
  77 sub create_scrolling_list {
  78         my ($params) = @_;
  79         my $scrollist = sprintf("<select name=\"%s\" size=\"%d\" onChange='%s'>\n", $params->{'name'}, $params->{'size'}, $params->{'onChange'});
  80
  81         foreach my $tag (@{$params->{'values'}})
  82         {
  83                 my $selected = "selected " if($params->{'default'} eq $tag);
  84                 $scrollist .= sprintf("<option %svalue=\"%s\">%s</option>\n", $selected, $tag, $tag);
  85         }
  86
  87         $scrollist .= "</select>\n";
  88
  89         return $scrollist;
  90 }
  91
  92 my $query=new CGI;
  93 my $type=$query->param('type');
  94 my $op = $query->param('op') || "";
  95 my $dbh = C4::Context->dbh;
  96
  97 my $startfrom=$query->param('startfrom');
  98 $startfrom=0 if(!defined $startfrom);
  99 my ($template, $loggedinuser, $cookie);
 100 my $searchdesc;
 101 my $resultsperpage;
 102
 103 if ($op eq "do_search") {
 104         my @marclist = $query->param('marclist');
 105         my @and_or = $query->param('and_or');
 106         my @excluding = $query->param('excluding');
 107         my @operator = $query->param('operator');
 108         my @value = $query->param('value');
 109
 110                 for (my $i=0;$i<=$#marclist;$i++) {
 111                 if ($searchdesc) { # don't put the and_or on the 1st search term
 112                         $searchdesc .= $and_or[$i]." ".$excluding[$i]." ".($marclist[$i]?$marclist[$i]:"*")." ".$operator[$i]." ".$value[$i]." " if ($value[$i]);
 113                         } else {
 114                         $searchdesc = $excluding[$i]." ".($marclist[$i]?$marclist[$i]:"*")." ".$operator[$i]." ".$value[$i]." " if ($value[$i]);
 115                         }
 116                 }
 117
 118         $resultsperpage= $query->param('resultsperpage');
 119         $resultsperpage = 19 if(!defined $resultsperpage);
 120         my $orderby = $query->param('orderby');
 121         my $desc_or_asc = $query->param('desc_or_asc');
 122
 123         # builds tag and subfield arrays
 124         my @tags;
 125
 126         foreach my $marc (@marclist) {
 127                 if ($marc) {
 128                         my ($tag,$subfield) = MARCfind_marc_from_kohafield($dbh,$marc,'');
 129                         if ($tag) {
 130                                 push @tags,$dbh->quote("$tag$subfield");
 131                         } else {
 132                                 if ($marc =~ /^(\d){3}(. -)(.)*/)
 133                                 {
 134                                         # The user is using the search catalogue part, more fields
 135                                         push @tags, $dbh->quote(substr($marc,0,4));
 136                                 }
 137                                 else
 138                                 {
 139                                         push @tags, $marc;
 140                                 }
 141                         }
 142                 } else {
 143                         push @tags, "";
 144                 }
 145         }
 146         findseealso($dbh,\@tags);
 147         my ($results,$total) = catalogsearch($dbh, \@tags,\@and_or,
 148                                                                                 \@excluding, \@operator, \@value,
 149                                                                                 $startfrom*$resultsperpage, $resultsperpage,$orderby,$desc_or_asc);
 150         if ($total == 1) {
 151          # if only 1 answer, jump directly to the biblio
 152         if (C4::Context->preference("IntranetBiblioDefaultView") eq "normal") {
 153              print $query->redirect("/cgi-bin/koha/detail.pl?bib=".@$results[0]->{biblionumber});
 154         } elsif (C4::Context->preference("IntranetBiblioDefaultView") eq "marc") {
 155              print $query->redirect("/cgi-bin/koha/MARCdetail.pl?bib=".@$results[0]->{biblionumber});
 156         } else {
 157              print $query->redirect("/cgi-bin/koha/ISBDdetail.pl?bib=".@$results[0]->{biblionumber});
 158         }
 159          exit
 160         }
 161         ($template, $loggedinuser, $cookie)
 162                 = get_template_and_user({template_name => "search.marc/result.tmpl",
 163                                 query => $query,
 164                                 type => $type,
 165                                 authnotrequired => 0,
 166                                 flagsrequired => {borrowers => 1},
 167                                 flagsrequired => {catalogue => 1},
 168                                 debug => 1,
 169                                 });
 170
 171         # multi page display gestion
 172         my $displaynext=0;
 173         my $displayprev=$startfrom;
 174         if(($total - (($startfrom+1)*($resultsperpage))) > 0 ) {
 175                 $displaynext = 1;
 176         }
 177
 178         my @field_data = ();
 179
 180         for(my $i = 0 ; $i <= $#marclist ; $i++) {
 181                 push @field_data, { term => "marclist", val=>$marclist[$i] };
 182                 push @field_data, { term => "and_or", val=>$and_or[$i] };
 183                 push @field_data, { term => "excluding", val=>$excluding[$i] };
 184                 push @field_data, { term => "operator", val=>$operator[$i] };
 185                 push @field_data, { term => "value", val=>$value[$i] };
 186         }
 187
 188         my @numbers = ();
 189
 190         if ($total>$resultsperpage) {
 191                 for (my $i=1; $i<$total/$resultsperpage+1; $i++) {
 192                         if ($i<16) {
 193                         my $highlight=0;
 194                         ($startfrom==($i-1)) && ($highlight=1);
 195                         push @numbers, { number => $i,
 196                                         highlight => $highlight ,
 197                                         searchdata=> \@field_data,
 198                                         startfrom => ($i-1)};
 199                         }
 200         }
 201         }
 202
 203         my $from = $startfrom*$resultsperpage+1;
 204         my $to;
 205
 206         if($total < (($startfrom+1)*$resultsperpage))
 207         {
 208                 $to = $total;
 209         } else {
 210                 $to = (($startfrom+1)*$resultsperpage);
 211         }
 212         my $defaultview = 'BiblioDefaultView'.C4::Context->preference('IntranetBiblioDefaultView');
 213         $template->param(result => $results,
 214                                                         startfrom=> $startfrom,
 215                                                         displaynext=> $displaynext,
 216                                                         displayprev=> $displayprev,
 217                                                         resultsperpage => $resultsperpage,
 218                                                         startfromnext => $startfrom+1,
 219                                                         startfromprev => $startfrom-1,
 220                                                         searchdata=>\@field_data,
 221                                                         total=>$total,
 222                                                         from=>$from,
 223                                                         to=>$to,
 224                                                         numbers=>\@numbers,
 225                                                         searchdesc=> $searchdesc,
 226                                                         desc_asc=>$desc_or_asc,
 227                                                         orderby=>$orderby,
 228                                                         MARC_ON => C4::Context->preference("marc"),
 229                                                         $defaultview => 1,
 230                                                         );
 231
 232 } elsif ($op eq "AddStatement") {
 233         ($template, $loggedinuser, $cookie)
 234                 = get_template_and_user({template_name => "search.marc/search.tmpl",
 235                                 query => $query,
 236                                 type => $type,
 237                                 authnotrequired => 0,
 238                                 flagsrequired => {catalogue => 1},
 239                                 debug => 1,
 240                                 });
 241
 242         # Gets the entered information
 243         my @marcfields = $query->param('marclist');
 244         my @and_or = $query->param('and_or');
 245         my @excluding = $query->param('excluding');
 246         my @operator = $query->param('operator');
 247         my @value = $query->param('value');
 248
 249         my @statements = ();
 250
 251         # List of the marc tags to display
 252         my $marcarray = create_marclist();
 253
 254         my $nbstatements = $query->param('nbstatements');
 255         $nbstatements = 1 if(!defined $nbstatements);
 256
 257         for(my $i = 0 ; $i < $nbstatements ; $i++)
 258         {
 259                 my %fields = ();
 260
 261                 # Recreates the old scrolling lists with the previously selected values
 262                 my $marclist = create_scrolling_list({name=>"marclist",
 263                                         values=> $marcarray,
 264                                         size=> 1,
 265                                         default=>$marcfields[$i],
 266                                         onChange => "sql_update()"}
 267                                         );
 268
 269                 $fields{'marclist'} = $marclist;
 270                 $fields{'first'} = 1 if($i == 0);
 271
 272                 # Restores the and/or parameters (no need to test the 'and' for activation because it's the default value)
 273                 $fields{'or'} = 1 if($and_or[$i] eq "or");
 274
 275                 #Restores the "not" parameters
 276                 $fields{'not'} = 1 if($excluding[$i]);
 277
 278                 #Restores the operators (most common operators first);
 279                 if($operator[$i] eq "=") { $fields{'eq'} = 1; }
 280                 elsif($operator[$i] eq "contains") { $fields{'contains'} = 1; }
 281                 elsif($operator[$i] eq "start") { $fields{'start'} = 1; }
 282                 elsif($operator[$i] eq ">") { $fields{'gt'} = 1; }      #greater than
 283                 elsif($operator[$i] eq ">=") { $fields{'ge'} = 1; } #greater or equal
 284                 elsif($operator[$i] eq "<") { $fields{'lt'} = 1; } #lower than
 285                 elsif($operator[$i] eq "<=") { $fields{'le'} = 1; } #lower or equal
 286
 287                 #Restores the value
 288                 $fields{'value'} = $value[$i];
 289
 290                 push @statements, \%fields;
 291         }
 292         $nbstatements++;
 293
 294         # The new scrolling list
 295         my $marclist = create_scrolling_list({name=>"marclist",
 296                                 values=> $marcarray,
 297                                 size=>1,
 298                                 onChange => "sql_update()"});
 299         push @statements, {"marclist" => $marclist };
 300
 301         $template->param("statements" => \@statements,
 302                                                 "nbstatements" => $nbstatements);
 303
 304 }
 305 else {
 306         ($template, $loggedinuser, $cookie)
 307                 = get_template_and_user({template_name => "search.marc/search.tmpl",
 308                                 query => $query,
 309                                 type => $type,
 310                                 authnotrequired => 0,
 311                                 flagsrequired => {catalogue => 1},
 312                                 debug => 1,
 313                                 });
 314         #$template->param(loggedinuser => $loggedinuser);
 315
 316         my $marcarray = create_marclist();
 317
 318         my $marclist = CGI::scrolling_list(-name=>"marclist",
 319                                         -values=> $marcarray,
 320                                         -size=>1,
 321                                         -tabindex=>'',
 322                                         -multiple=>0,
 323                                         -onChange => "sql_update()",
 324                                         );
 325
 326         my @statements = ();
 327
 328         # Considering initial search with 3 criterias
 329         push @statements, { "marclist" => $marclist, "first" => 1 };
 330         push @statements, { "marclist" => $marclist, "first" => 0 };
 331         push @statements, { "marclist" => $marclist, "first" => 0 };
 332         my $sth=$dbh->prepare("Select itemtype,description from itemtypes order by description");
 333         $sth->execute;
 334         my  @itemtype;
 335         my %itemtypes;
 336         push @itemtype, "";
 337         $itemtypes{''} = "";
 338         while (my ($value,$lib) = $sth->fetchrow_array) {
 339                 push @itemtype, $value;
 340                 $itemtypes{$value}=$lib;
 341         }
 342
 343         my $CGIitemtype=CGI::scrolling_list( -name     => 'value',
 344                                 -id => 'itemtype',
 345                                 -values   => \@itemtype,
 346                                 -labels   => \%itemtypes,
 347                                 -size     => 1,
 348                                 -tabindex=>'',
 349                                 -multiple => 0 );
 350         $sth->finish;
 351
 352         my @branches;
 353         my @select_branch;
 354         my %select_branches;
 355         my $branches=GetBranches();
 356         my @branchloop;
 357         foreach my $thisbranch (sort keys %$branches) {
 358 #               my $selected = 1 if $thisbranch eq $branch;
 359                 my %row =(value => $thisbranch,
 360 #                                       selected => $selected,
 361                                         branchname => $branches->{$thisbranch}->{'branchname'},
 362                                 );
 363                 push @branchloop, \%row;
 364         }
 365         $sth->finish;
 366
 367
 368         $template->param('Disable_Dictionary'=>C4::Context->preference("Disable_Dictionary")) if (C4::Context->preference("Disable_Dictionary"));
 369         $template->param("statements" => \@statements,
 370                         "nbstatements" => 3,
 371                         CGIitemtype => $CGIitemtype,
 372                         branchloop => \@branchloop,
 373                         );
 374 }
 375
 376
 377 # Print the page
 378 $template->param(intranetcolorstylesheet => C4::Context->preference("intranetcolorstylesheet"),
 379                 intranetstylesheet => C4::Context->preference("intranetstylesheet"),
 380                 IntranetNav => C4::Context->preference("IntranetNav"),
 381                 );
 382 output_html_with_http_headers $query, $cookie, $template->output;
 383
 384 # Local Variables:
 385 # tab-width: 4
 386 # End: