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::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
  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
 113         # builds tag and subfield arrays
 114         my @tags;
 115         my @subfields;
 116
 117         foreach my $marc (@marclist) {
 118                 push @tags, substr($marc,0,3);
 119                 push @subfields, substr($marc,3,1);
 120         }
 121         my ($results,$total) = catalogsearch($dbh, \@tags, \@subfields, \@and_or,
 122                                                                                         \@excluding, \@operator, \@value,
 123                                                                                         $startfrom*$resultsperpage, $resultsperpage);
 124
 125         ($template, $loggedinuser, $cookie)
 126                 = get_template_and_user({template_name => "search.marc/result.tmpl",
 127                                 query => $query,
 128                                 type => $type,
 129                                 authnotrequired => 0,
 130                                 flagsrequired => {borrowers => 1},
 131                                 flagsrequired => {catalogue => 1},
 132                                 debug => 1,
 133                                 });
 134
 135         # multi page display gestion
 136         my $displaynext=0;
 137         my $displayprev=$startfrom;
 138         if(($total - (($startfrom+1)*($resultsperpage))) > 0 ){
 139                 $displaynext = 1;
 140         }
 141
 142         my @field_data = ();
 143
 144
 145         for(my $i = 0 ; $i <= $#marclist ; $i++)
 146         {
 147                 push @field_data, { term => "marclist", val=>$marclist[$i] };
 148                 push @field_data, { term => "and_or", val=>$and_or[$i] };
 149                 push @field_data, { term => "excluding", val=>$excluding[$i] };
 150                 push @field_data, { term => "operator", val=>$operator[$i] };
 151                 push @field_data, { term => "value", val=>$value[$i] };
 152         }
 153
 154         my @numbers = ();
 155
 156         if ($total>$resultsperpage)
 157         {
 158                 for (my $i=1; $i<$total/$resultsperpage+1; $i++)
 159                 {
 160                         if ($i<16)
 161                         {
 162                         my $highlight=0;
 163                         ($startfrom==($i-1)) && ($highlight=1);
 164                         push @numbers, { number => $i,
 165                                         highlight => $highlight ,
 166                                         searchdata=> \@field_data,
 167                                         startfrom => ($i-1)};
 168                         }
 169         }
 170         }
 171
 172         my $from = $startfrom*$resultsperpage+1;
 173         my $to;
 174
 175         if($total < (($startfrom+1)*$resultsperpage))
 176         {
 177                 $to = $total;
 178         } else {
 179                 $to = (($startfrom+1)*$resultsperpage);
 180         }
 181
 182         $template->param(result => $results,
 183                                                         startfrom=> $startfrom,
 184                                                         displaynext=> $displaynext,
 185                                                         displayprev=> $displayprev,
 186                                                         resultsperpage => $resultsperpage,
 187                                                         startfromnext => $startfrom+1,
 188                                                         startfromprev => $startfrom-1,
 189                                                         searchdata=>\@field_data,
 190                                                         total=>$total,
 191                                                         from=>$from,
 192                                                         to=>$to,
 193                                                         numbers=>\@numbers
 194                                                         );
 195
 196 } elsif ($op eq "AddStatement") {
 197
 198         ($template, $loggedinuser, $cookie)
 199                 = get_template_and_user({template_name => "search.marc/search.tmpl",
 200                                 query => $query,
 201                                 type => $type,
 202                                 authnotrequired => 0,
 203                                 flagsrequired => {catalogue => 1},
 204                                 debug => 1,
 205                                 });
 206
 207         # Gets the entered information
 208         my @marcfields = $query->param('marclist');
 209         my @and_or = $query->param('and_or');
 210         my @excluding = $query->param('excluding');
 211         my @operator = $query->param('operator');
 212         my @value = $query->param('value');
 213
 214         my @statements = ();
 215
 216         # List of the marc tags to display
 217         my $marcarray = create_marclist();
 218
 219         my $nbstatements = $query->param('nbstatements');
 220         $nbstatements = 1 if(!defined $nbstatements);
 221
 222         for(my $i = 0 ; $i < $nbstatements ; $i++)
 223         {
 224                 my %fields = ();
 225
 226                 # Recreates the old scrolling lists with the previously selected values
 227                 my $marclist = create_scrolling_list({name=>"marclist",
 228                                         values=> $marcarray,
 229                                         size=> 1,
 230                                         default=>$marcfields[$i],
 231                                         onChange => "sql_update()"}
 232                                         );
 233
 234                 $fields{'marclist'} = $marclist;
 235                 $fields{'first'} = 1 if($i == 0);
 236
 237                 # Restores the and/or parameters (no need to test the 'and' for activation because it's the default value)
 238                 $fields{'or'} = 1 if($and_or[$i] eq "or");
 239
 240                 #Restores the "not" parameters
 241                 $fields{'not'} = 1 if($excluding[$i]);
 242
 243                 #Restores the operators (most common operators first);
 244                 if($operator[$i] eq "=") { $fields{'eq'} = 1; }
 245                 elsif($operator[$i] eq "contains") { $fields{'contains'} = 1; }
 246                 elsif($operator[$i] eq "start") { $fields{'start'} = 1; }
 247                 elsif($operator[$i] eq ">") { $fields{'gt'} = 1; }      #greater than
 248                 elsif($operator[$i] eq ">=") { $fields{'ge'} = 1; } #greater or equal
 249                 elsif($operator[$i] eq "<") { $fields{'lt'} = 1; } #lower than
 250                 elsif($operator[$i] eq "<=") { $fields{'le'} = 1; } #lower or equal
 251
 252                 #Restores the value
 253                 $fields{'value'} = $value[$i];
 254
 255                 push @statements, \%fields;
 256         }
 257         $nbstatements++;
 258
 259         # The new scrolling list
 260         my $marclist = create_scrolling_list({name=>"marclist",
 261                                 values=> $marcarray,
 262                                 size=>1,
 263                                 onChange => "sql_update()"});
 264         push @statements, {"marclist" => $marclist };
 265
 266         $template->param("statements" => \@statements,
 267                                                 "nbstatements" => $nbstatements);
 268
 269 }
 270 else {
 271         ($template, $loggedinuser, $cookie)
 272                 = get_template_and_user({template_name => "search.marc/search.tmpl",
 273                                 query => $query,
 274                                 type => $type,
 275                                 authnotrequired => 0,
 276                                 flagsrequired => {catalogue => 1},
 277                                 debug => 1,
 278                                 });
 279         #$template->param(loggedinuser => $loggedinuser);
 280
 281         my $marcarray = create_marclist();
 282
 283         my $marclist = CGI::scrolling_list(-name=>"marclist",
 284                                         -values=> $marcarray,
 285                                         -size=>1,
 286                                         -multiple=>0,
 287                                         -onChange => "sql_update()",
 288                                         );
 289
 290         my @statements = ();
 291
 292         # Considering initial search with 3 criterias
 293         push @statements, { "marclist" => $marclist, "first" => 1 };
 294         push @statements, { "marclist" => $marclist, "first" => 0 };
 295         push @statements, { "marclist" => $marclist, "first" => 0 };
 296
 297         $template->param("statements" => \@statements, "nbstatements" => 3);
 298 }
 299
 300
 301 # Print the page
 302 output_html_with_http_headers $query, $cookie, $template->output;
 303
 304 # Local Variables:
 305 # tab-width: 4
 306 # End: