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::SearchMarc;
  33 use C4::Catalogue;
  34 use C4::Koha; # XXX subfield_is_koha_internal_p
  35
  36 # Creates the list of active tags using the active MARC configuration
  37 sub create_marclist {
  38         my $dbh = C4::Context->dbh;
  39         my $tagslib = &MARCgettagslib($dbh,1);
  40         my @marcarray;
  41         push @marcarray,"";
  42         my $widest_menu_item_width = 0;
  43         for (my $pass = 1; $pass <= 2; $pass += 1)
  44         {
  45                 for (my $tabloop = 0; $tabloop<=9;$tabloop++)
  46                 {
  47                         my $separator_inserted_p = 0; # FIXME... should not use!!
  48                         foreach my $tag (sort(keys (%{$tagslib})))
  49                         {
  50                                 foreach my $subfield (sort(keys %{$tagslib->{$tag}}))
  51                                 {
  52                                         next if subfield_is_koha_internal_p($subfield);
  53                                         next unless ($tagslib->{$tag}->{$subfield}->{tab} eq $tabloop);
  54                                         my $menu_item = "$tag$subfield - $tagslib->{$tag}->{$subfield}->{lib}";
  55                                         if ($pass == 1)
  56                                         {
  57                                                 $widest_menu_item_width = length $menu_item if($widest_menu_item_width < length $menu_item);
  58                                         } else {
  59                                                 if (!$separator_inserted_p)
  60                                                 {
  61                                                         my $w = int(($widest_menu_item_width - 3 + 0.5)/2);
  62                                                         my $s = ('-' x ($w * 4/5));
  63                                                         push @marcarray,  "$s $tabloop $s";
  64                                                         $separator_inserted_p = 1;
  65                                                 }
  66                                         push @marcarray, $menu_item;
  67                                         }
  68                                 }
  69                         }
  70                 }
  71         }
  72         return \@marcarray;
  73 }
  74
  75 # Creates a scrolling list with the associated default value.
  76 # Using more than one scrolling list in a CGI assigns the same default value to all the
  77 # scrolling lists on the page !?!? That's why this function was written.
  78 sub create_scrolling_list {
  79         my ($params) = @_;
  80         my $scrollist = sprintf("<select name=\"%s\" size=\"%d\" onChange='%s'>\n", $params->{'name'}, $params->{'size'}, $params->{'onChange'});
  81
  82         foreach my $tag (@{$params->{'values'}})
  83         {
  84                 my $selected = "selected " if($params->{'default'} eq $tag);
  85                 $scrollist .= sprintf("<option %svalue=\"%s\">%s</option>\n", $selected, $tag, $tag);
  86         }
  87
  88         $scrollist .= "</select>\n";
  89
  90         return $scrollist;
  91 }
  92
  93 my $query=new CGI;
  94 my $type=$query->param('type');
  95 my $op = $query->param('op');
  96 my $dbh = C4::Context->dbh;
  97
  98 my $startfrom=$query->param('startfrom');
  99 $startfrom=0 if(!defined $startfrom);
 100 my ($template, $loggedinuser, $cookie);
 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         $resultsperpage= $query->param('resultsperpage');
 111         $resultsperpage = 19 if(!defined $resultsperpage);
 112         my $orderby = $query->param('orderby');
 113
 114         # builds tag and subfield arrays
 115         my @tags;
 116
 117         foreach my $marc (@marclist) {
 118                 if ($marc) {
 119                         my ($tag,$subfield) = MARCfind_marc_from_kohafield($dbh,$marc);
 120                         if ($tag) {
 121                                 push @tags,$dbh->quote("$tag$subfield");
 122                         } else {
 123                                 push @tags, $dbh->quote(substr($marc,0,4));
 124                         }
 125                 } else {
 126                         push @tags, "";
 127                 }
 128         }
 129         findseealso($dbh,\@tags);
 130         my ($results,$total) = catalogsearch($dbh, \@tags,\@and_or,
 131                                                                                 \@excluding, \@operator, \@value,
 132                                                                                 $startfrom*$resultsperpage, $resultsperpage,$orderby);
 133
 134         ($template, $loggedinuser, $cookie)
 135                 = get_template_and_user({template_name => "search.marc/result.tmpl",
 136                                 query => $query,
 137                                 type => $type,
 138                                 authnotrequired => 0,
 139                                 flagsrequired => {borrowers => 1},
 140                                 flagsrequired => {catalogue => 1},
 141                                 debug => 1,
 142                                 });
 143
 144         # multi page display gestion
 145         my $displaynext=0;
 146         my $displayprev=$startfrom;
 147         if(($total - (($startfrom+1)*($resultsperpage))) > 0 ){
 148                 $displaynext = 1;
 149         }
 150
 151         my @field_data = ();
 152
 153
 154         for(my $i = 0 ; $i <= $#marclist ; $i++)
 155         {
 156                 push @field_data, { term => "marclist", val=>$marclist[$i] };
 157                 push @field_data, { term => "and_or", val=>$and_or[$i] };
 158                 push @field_data, { term => "excluding", val=>$excluding[$i] };
 159                 push @field_data, { term => "operator", val=>$operator[$i] };
 160                 push @field_data, { term => "value", val=>$value[$i] };
 161         }
 162
 163         my @numbers = ();
 164
 165         if ($total>$resultsperpage)
 166         {
 167                 for (my $i=1; $i<$total/$resultsperpage+1; $i++)
 168                 {
 169                         if ($i<16)
 170                         {
 171                         my $highlight=0;
 172                         ($startfrom==($i-1)) && ($highlight=1);
 173                         push @numbers, { number => $i,
 174                                         highlight => $highlight ,
 175                                         searchdata=> \@field_data,
 176                                         startfrom => ($i-1)};
 177                         }
 178         }
 179         }
 180
 181         my $from = $startfrom*$resultsperpage+1;
 182         my $to;
 183
 184         if($total < (($startfrom+1)*$resultsperpage))
 185         {
 186                 $to = $total;
 187         } else {
 188                 $to = (($startfrom+1)*$resultsperpage);
 189         }
 190         $template->param(result => $results,
 191                                                         startfrom=> $startfrom,
 192                                                         displaynext=> $displaynext,
 193                                                         displayprev=> $displayprev,
 194                                                         resultsperpage => $resultsperpage,
 195                                                         startfromnext => $startfrom+1,
 196                                                         startfromprev => $startfrom-1,
 197                                                         searchdata=>\@field_data,
 198                                                         total=>$total,
 199                                                         from=>$from,
 200                                                         to=>$to,
 201                                                         numbers=>\@numbers,
 202                                                         );
 203
 204 } elsif ($op eq "AddStatement") {
 205
 206         ($template, $loggedinuser, $cookie)
 207                 = get_template_and_user({template_name => "search.marc/search.tmpl",
 208                                 query => $query,
 209                                 type => $type,
 210                                 authnotrequired => 0,
 211                                 flagsrequired => {catalogue => 1},
 212                                 debug => 1,
 213                                 });
 214
 215         # Gets the entered information
 216         my @marcfields = $query->param('marclist');
 217         my @and_or = $query->param('and_or');
 218         my @excluding = $query->param('excluding');
 219         my @operator = $query->param('operator');
 220         my @value = $query->param('value');
 221
 222         my @statements = ();
 223
 224         # List of the marc tags to display
 225         my $marcarray = create_marclist();
 226
 227         my $nbstatements = $query->param('nbstatements');
 228         $nbstatements = 1 if(!defined $nbstatements);
 229
 230         for(my $i = 0 ; $i < $nbstatements ; $i++)
 231         {
 232                 my %fields = ();
 233
 234                 # Recreates the old scrolling lists with the previously selected values
 235                 my $marclist = create_scrolling_list({name=>"marclist",
 236                                         values=> $marcarray,
 237                                         size=> 1,
 238                                         default=>$marcfields[$i],
 239                                         onChange => "sql_update()"}
 240                                         );
 241
 242                 $fields{'marclist'} = $marclist;
 243                 $fields{'first'} = 1 if($i == 0);
 244
 245                 # Restores the and/or parameters (no need to test the 'and' for activation because it's the default value)
 246                 $fields{'or'} = 1 if($and_or[$i] eq "or");
 247
 248                 #Restores the "not" parameters
 249                 $fields{'not'} = 1 if($excluding[$i]);
 250
 251                 #Restores the operators (most common operators first);
 252                 if($operator[$i] eq "=") { $fields{'eq'} = 1; }
 253                 elsif($operator[$i] eq "contains") { $fields{'contains'} = 1; }
 254                 elsif($operator[$i] eq "start") { $fields{'start'} = 1; }
 255                 elsif($operator[$i] eq ">") { $fields{'gt'} = 1; }      #greater than
 256                 elsif($operator[$i] eq ">=") { $fields{'ge'} = 1; } #greater or equal
 257                 elsif($operator[$i] eq "<") { $fields{'lt'} = 1; } #lower than
 258                 elsif($operator[$i] eq "<=") { $fields{'le'} = 1; } #lower or equal
 259
 260                 #Restores the value
 261                 $fields{'value'} = $value[$i];
 262
 263                 push @statements, \%fields;
 264         }
 265         $nbstatements++;
 266
 267         # The new scrolling list
 268         my $marclist = create_scrolling_list({name=>"marclist",
 269                                 values=> $marcarray,
 270                                 size=>1,
 271                                 onChange => "sql_update()"});
 272         push @statements, {"marclist" => $marclist };
 273
 274         $template->param("statements" => \@statements,
 275                                                 "nbstatements" => $nbstatements);
 276
 277 }
 278 else {
 279         ($template, $loggedinuser, $cookie)
 280                 = get_template_and_user({template_name => "search.marc/search.tmpl",
 281                                 query => $query,
 282                                 type => $type,
 283                                 authnotrequired => 0,
 284                                 flagsrequired => {catalogue => 1},
 285                                 debug => 1,
 286                                 });
 287         #$template->param(loggedinuser => $loggedinuser);
 288
 289         my $marcarray = create_marclist();
 290
 291         my $marclist = CGI::scrolling_list(-name=>"marclist",
 292                                         -values=> $marcarray,
 293                                         -size=>1,
 294                                         -multiple=>0,
 295                                         -onChange => "sql_update()",
 296                                         );
 297
 298         my @statements = ();
 299
 300         # Considering initial search with 3 criterias
 301         push @statements, { "marclist" => $marclist, "first" => 1 };
 302         push @statements, { "marclist" => $marclist, "first" => 0 };
 303         push @statements, { "marclist" => $marclist, "first" => 0 };
 304         my $sth=$dbh->prepare("Select itemtype,description from itemtypes order by description");
 305         $sth->execute;
 306         my  @itemtype;
 307         my %itemtypes;
 308         push @itemtype, "";
 309         $itemtypes{''} = "";
 310         while (my ($value,$lib) = $sth->fetchrow_array) {
 311                 push @itemtype, $value;
 312                 $itemtypes{$value}=$lib;
 313         }
 314
 315         my $CGIitemtype=CGI::scrolling_list( -name     => 'value',
 316                                 -values   => \@itemtype,
 317                                 -labels   => \%itemtypes,
 318                                 -size     => 1,
 319                                 -multiple => 0 );
 320         $sth->finish;
 321
 322         my @branches;
 323         my @select_branch;
 324         my %select_branches;
 325         my ($count2,@branches)=branches();
 326         push @select_branch, "";
 327         $select_branches{''} = "";
 328         for (my $i=0;$i<$count2;$i++){
 329                 push @select_branch, $branches[$i]->{'branchcode'};#
 330                 $select_branches{$branches[$i]->{'branchcode'}} = $branches[$i]->{'branchname'};
 331         }
 332         my $CGIbranch=CGI::scrolling_list( -name     => 'value',
 333                                 -values   => \@select_branch,
 334                                 -labels   => \%select_branches,
 335                                 -size     => 1,
 336                                 -multiple => 0 );
 337         $sth->finish;
 338
 339
 340         $template->param("statements" => \@statements,
 341                         "nbstatements" => 3,
 342                         CGIitemtype => $CGIitemtype,
 343                         CGIbranch => $CGIbranch,
 344                         );
 345 }
 346
 347
 348 # Print the page
 349 output_html_with_http_headers $query, $cookie, $template->output;
 350
 351 # Local Variables:
 352 # tab-width: 4
 353 # End: