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 $marc (@marclist) {
 118                 my ($tag,$subfield) = MARCfind_marc_from_kohafield($dbh,$marc);
 119                 if ($tag) {
 120                         push @tags,$dbh->quote("$tag$subfield");
 121                 } else {
 122                         push @tags, $dbh->quote(substr($marc,0,4));
 123                 }
 124         }
 125         findseealso($dbh,\@tags);
 126         my ($results,$total) = catalogsearch($dbh, \@tags,\@and_or,
 127                                                                                 \@excluding, \@operator, \@value,
 128                                                                                 $startfrom*$resultsperpage, $resultsperpage,$orderby);
 129
 130         ($template, $loggedinuser, $cookie)
 131                 = get_template_and_user({template_name => "search.marc/result.tmpl",
 132                                 query => $query,
 133                                 type => $type,
 134                                 authnotrequired => 0,
 135                                 flagsrequired => {borrowers => 1},
 136                                 flagsrequired => {catalogue => 1},
 137                                 debug => 1,
 138                                 });
 139
 140         # multi page display gestion
 141         my $displaynext=0;
 142         my $displayprev=$startfrom;
 143         if(($total - (($startfrom+1)*($resultsperpage))) > 0 ){
 144                 $displaynext = 1;
 145         }
 146
 147         my @field_data = ();
 148
 149
 150         for(my $i = 0 ; $i <= $#marclist ; $i++)
 151         {
 152                 push @field_data, { term => "marclist", val=>$marclist[$i] };
 153                 push @field_data, { term => "and_or", val=>$and_or[$i] };
 154                 push @field_data, { term => "excluding", val=>$excluding[$i] };
 155                 push @field_data, { term => "operator", val=>$operator[$i] };
 156                 push @field_data, { term => "value", val=>$value[$i] };
 157         }
 158
 159         my @numbers = ();
 160
 161         if ($total>$resultsperpage)
 162         {
 163                 for (my $i=1; $i<$total/$resultsperpage+1; $i++)
 164                 {
 165                         if ($i<16)
 166                         {
 167                         my $highlight=0;
 168                         ($startfrom==($i-1)) && ($highlight=1);
 169                         push @numbers, { number => $i,
 170                                         highlight => $highlight ,
 171                                         searchdata=> \@field_data,
 172                                         startfrom => ($i-1)};
 173                         }
 174         }
 175         }
 176
 177         my $from = $startfrom*$resultsperpage+1;
 178         my $to;
 179
 180         if($total < (($startfrom+1)*$resultsperpage))
 181         {
 182                 $to = $total;
 183         } else {
 184                 $to = (($startfrom+1)*$resultsperpage);
 185         }
 186         $template->param(result => $results,
 187                                                         startfrom=> $startfrom,
 188                                                         displaynext=> $displaynext,
 189                                                         displayprev=> $displayprev,
 190                                                         resultsperpage => $resultsperpage,
 191                                                         startfromnext => $startfrom+1,
 192                                                         startfromprev => $startfrom-1,
 193                                                         searchdata=>\@field_data,
 194                                                         total=>$total,
 195                                                         from=>$from,
 196                                                         to=>$to,
 197                                                         numbers=>\@numbers,
 198                                                         );
 199
 200 } elsif ($op eq "AddStatement") {
 201
 202         ($template, $loggedinuser, $cookie)
 203                 = get_template_and_user({template_name => "search.marc/search.tmpl",
 204                                 query => $query,
 205                                 type => $type,
 206                                 authnotrequired => 0,
 207                                 flagsrequired => {catalogue => 1},
 208                                 debug => 1,
 209                                 });
 210
 211         # Gets the entered information
 212         my @marcfields = $query->param('marclist');
 213         my @and_or = $query->param('and_or');
 214         my @excluding = $query->param('excluding');
 215         my @operator = $query->param('operator');
 216         my @value = $query->param('value');
 217
 218         my @statements = ();
 219
 220         # List of the marc tags to display
 221         my $marcarray = create_marclist();
 222
 223         my $nbstatements = $query->param('nbstatements');
 224         $nbstatements = 1 if(!defined $nbstatements);
 225
 226         for(my $i = 0 ; $i < $nbstatements ; $i++)
 227         {
 228                 my %fields = ();
 229
 230                 # Recreates the old scrolling lists with the previously selected values
 231                 my $marclist = create_scrolling_list({name=>"marclist",
 232                                         values=> $marcarray,
 233                                         size=> 1,
 234                                         default=>$marcfields[$i],
 235                                         onChange => "sql_update()"}
 236                                         );
 237
 238                 $fields{'marclist'} = $marclist;
 239                 $fields{'first'} = 1 if($i == 0);
 240
 241                 # Restores the and/or parameters (no need to test the 'and' for activation because it's the default value)
 242                 $fields{'or'} = 1 if($and_or[$i] eq "or");
 243
 244                 #Restores the "not" parameters
 245                 $fields{'not'} = 1 if($excluding[$i]);
 246
 247                 #Restores the operators (most common operators first);
 248                 if($operator[$i] eq "=") { $fields{'eq'} = 1; }
 249                 elsif($operator[$i] eq "contains") { $fields{'contains'} = 1; }
 250                 elsif($operator[$i] eq "start") { $fields{'start'} = 1; }
 251                 elsif($operator[$i] eq ">") { $fields{'gt'} = 1; }      #greater than
 252                 elsif($operator[$i] eq ">=") { $fields{'ge'} = 1; } #greater or equal
 253                 elsif($operator[$i] eq "<") { $fields{'lt'} = 1; } #lower than
 254                 elsif($operator[$i] eq "<=") { $fields{'le'} = 1; } #lower or equal
 255
 256                 #Restores the value
 257                 $fields{'value'} = $value[$i];
 258
 259                 push @statements, \%fields;
 260         }
 261         $nbstatements++;
 262
 263         # The new scrolling list
 264         my $marclist = create_scrolling_list({name=>"marclist",
 265                                 values=> $marcarray,
 266                                 size=>1,
 267                                 onChange => "sql_update()"});
 268         push @statements, {"marclist" => $marclist };
 269
 270         $template->param("statements" => \@statements,
 271                                                 "nbstatements" => $nbstatements);
 272
 273 }
 274 else {
 275         ($template, $loggedinuser, $cookie)
 276                 = get_template_and_user({template_name => "search.marc/search.tmpl",
 277                                 query => $query,
 278                                 type => $type,
 279                                 authnotrequired => 0,
 280                                 flagsrequired => {catalogue => 1},
 281                                 debug => 1,
 282                                 });
 283         #$template->param(loggedinuser => $loggedinuser);
 284
 285         my $marcarray = create_marclist();
 286
 287         my $marclist = CGI::scrolling_list(-name=>"marclist",
 288                                         -values=> $marcarray,
 289                                         -size=>1,
 290                                         -multiple=>0,
 291                                         -onChange => "sql_update()",
 292                                         );
 293
 294         my @statements = ();
 295
 296         # Considering initial search with 3 criterias
 297         push @statements, { "marclist" => $marclist, "first" => 1 };
 298         push @statements, { "marclist" => $marclist, "first" => 0 };
 299         push @statements, { "marclist" => $marclist, "first" => 0 };
 300         my $sth=$dbh->prepare("Select itemtype,description from itemtypes order by description");
 301         $sth->execute;
 302         my  @itemtype;
 303         my %itemtypes;
 304         push @itemtype, "";
 305         $itemtypes{''} = "";
 306         while (my ($value,$lib) = $sth->fetchrow_array) {
 307                 push @itemtype, $value;
 308                 $itemtypes{$value}=$lib;
 309         }
 310
 311         my $CGIitemtype=CGI::scrolling_list( -name     => 'value',
 312                                 -values   => \@itemtype,
 313                                 -labels   => \%itemtypes,
 314                                 -size     => 1,
 315                                 -multiple => 0 );
 316         $sth->finish;
 317
 318         my @branches;
 319         my @select_branch;
 320         my %select_branches;
 321         my ($count2,@branches)=branches();
 322         push @select_branch, "";
 323         $select_branches{''} = "";
 324         for (my $i=0;$i<$count2;$i++){
 325                 push @select_branch, $branches[$i]->{'branchcode'};#
 326                 $select_branches{$branches[$i]->{'branchcode'}} = $branches[$i]->{'branchname'};
 327         }
 328         my $CGIbranch=CGI::scrolling_list( -name     => 'value',
 329                                 -values   => \@select_branch,
 330                                 -labels   => \%select_branches,
 331                                 -size     => 1,
 332                                 -multiple => 0 );
 333         $sth->finish;
 334
 335
 336         $template->param("statements" => \@statements,
 337                         "nbstatements" => 3,
 338                         CGIitemtype => $CGIitemtype,
 339                         CGIbranch => $CGIbranch,
 340                         );
 341 }
 342
 343
 344 # Print the page
 345 output_html_with_http_headers $query, $cookie, $template->output;
 346
 347 # Local Variables:
 348 # tab-width: 4
 349 # End: