opac/opac-suggestions.pl

   1 #!/usr/bin/perl
   2
   3 # This file is part of Koha.
   4 #
   5 # Koha is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # Koha is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  17
  18 use Modern::Perl;
  19
  20
  21 use CGI qw ( -utf8 );
  22 use Encode;
  23 use C4::Auth qw( get_template_and_user );
  24 use C4::Members;
  25 use C4::Koha qw( GetAuthorisedValues );
  26 use C4::Output qw( output_html_with_http_headers );
  27 use C4::Suggestions qw(
  28     DelSuggestion
  29     MarcRecordFromNewSuggestion
  30     NewSuggestion
  31     SearchSuggestion
  32 );
  33 use C4::Koha qw( GetAuthorisedValues );
  34 use C4::Scrubber;
  35 use C4::Search qw( FindDuplicate );
  36
  37 use Koha::AuthorisedValues;
  38 use Koha::Libraries;
  39 use Koha::Patrons;
  40
  41 use Koha::DateUtils qw( dt_from_string output_pref );
  42
  43 my $input           = CGI->new;
  44 my $op              = $input->param('op') || 'else';
  45 my $biblionumber    = $input->param('biblionumber');
  46 my $negcaptcha      = $input->param('negcap');
  47 my $suggested_by_anyone = $input->param('suggested_by_anyone') || 0;
  48 my $title_filter    = $input->param('title_filter');
  49 my $need_confirm    = 0;
  50
  51 my $suggestion = {
  52     title           => scalar $input->param('title'),
  53     author          => scalar $input->param('author'),
  54     copyrightdate   => scalar $input->param('copyrightdate'),
  55     isbn            => scalar $input->param('isbn'),
  56     publishercode   => scalar $input->param('publishercode'),
  57     collectiontitle => scalar $input->param('collectiontitle'),
  58     place           => scalar $input->param('place'),
  59     quantity        => scalar $input->param('quantity'),
  60     itemtype        => scalar $input->param('itemtype'),
  61     branchcode      => scalar $input->param('branchcode'),
  62     patronreason    => scalar $input->param('patronreason'),
  63     note            => scalar $input->param('note'),
  64 };
  65
  66 # If a spambot accidentally populates the 'negcap' field in the sugesstions form, then silently skip and return.
  67 if ($negcaptcha ) {
  68     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl");
  69     exit;
  70 }
  71
  72 #If suggestions are turned off we redirect to 404 error. This will also redirect guest suggestions
  73 if ( ! C4::Context->preference('suggestion') ) {
  74     print $input->redirect("/cgi-bin/koha/errors/404.pl");
  75     exit;
  76 }
  77
  78 my ( $template, $borrowernumber, $cookie, @messages );
  79 my $deleted = $input->param('deleted');
  80 my $submitted = $input->param('submitted');
  81
  82 if ( ( C4::Context->preference("AnonSuggestions") and Koha::Patrons->find( C4::Context->preference("AnonymousPatron") ) ) or ( C4::Context->preference("OPACViewOthersSuggestions") and $op eq 'else' ) ) {
  83     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  84         {
  85             template_name   => "opac-suggestions.tt",
  86             query           => $input,
  87             type            => "opac",
  88             authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  89         }
  90     );
  91 }
  92 else {
  93     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  94         {
  95             template_name   => "opac-suggestions.tt",
  96             query           => $input,
  97             type            => "opac",
  98         }
  99     );
 100 }
 101
 102 if ( $op eq 'else' ) {
 103     if ( C4::Context->preference("OPACViewOthersSuggestions") ) {
 104         if ( $borrowernumber ) {
 105             # A logged in user is able to see suggestions from others
 106             $suggestion->{suggestedby} = $suggested_by_anyone
 107                 ? undef
 108                 : $borrowernumber;
 109         }
 110         else {
 111             # Non logged in user is able to see all suggestions
 112             $suggestion->{suggestedby} = undef;
 113         }
 114     }
 115     else {
 116         if ( $borrowernumber ) {
 117             $suggestion->{suggestedby} = $borrowernumber;
 118         }
 119         else {
 120             $suggestion->{suggestedby} = -1;
 121         }
 122     }
 123 } else {
 124     if ( $borrowernumber ) {
 125         $suggestion->{suggestedby} = $borrowernumber;
 126     }
 127     else {
 128         $suggestion->{suggestedby} = C4::Context->preference("AnonymousPatron");
 129     }
 130 }
 131
 132 if ( $op eq "add_validate" && not $biblionumber ) { # If we are creating the suggestion from an existing record we do not want to search for duplicates
 133     $op = 'add_confirm';
 134     my $biblio = MarcRecordFromNewSuggestion($suggestion);
 135     if ( my ($duplicatebiblionumber, $duplicatetitle) = FindDuplicate($biblio) ) {
 136         push @messages, { type => 'error', code => 'biblio_exists', id => $duplicatebiblionumber, title => $duplicatetitle };
 137         $need_confirm = 1;
 138         $op = 'add';
 139     }
 140 }
 141
 142 my $patrons_pending_suggestions_count = 0;
 143 my $patrons_total_suggestions_count = 0;
 144 if ( $borrowernumber ){
 145     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && C4::Context->preference("NumberOfSuggestionDays") ne '' ) {
 146         my $suggesteddate_from = dt_from_string()->subtract(days=>C4::Context->preference("NumberOfSuggestionDays"));
 147         $suggesteddate_from = output_pref({ dt => $suggesteddate_from, dateformat => 'iso', dateonly => 1 });
 148         $patrons_total_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, suggesteddate => { '>=' => $suggesteddate_from } })->count;
 149
 150     }
 151     if ( C4::Context->preference("MaxOpenSuggestions") ne '' ) {
 152         $patrons_pending_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, STATUS => 'ASKED' } )->count ;
 153     }
 154 }
 155
 156 if ( $op eq "add_confirm" ) {
 157     my $suggestions_loop = &SearchSuggestion($suggestion);
 158     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && $patrons_total_suggestions_count >= C4::Context->preference("MaxTotalSuggestions") )
 159     {
 160         push @messages, { type => 'error', code => 'total_suggestions' };
 161     }
 162     elsif ( C4::Context->preference("MaxOpenSuggestions") ne '' && $patrons_pending_suggestions_count >= C4::Context->preference("MaxOpenSuggestions") ) #only check limit for signed in borrowers
 163     {
 164         push @messages, { type => 'error', code => 'too_many' };
 165     }
 166     elsif ( @$suggestions_loop >= 1 ) {
 167
 168         #some suggestion are answering the request Donot Add
 169         for my $s (@$suggestions_loop) {
 170             push @messages,
 171               {
 172                 type => 'error',
 173                 code => 'already_exists',
 174                 id   => $s->{suggestionid}
 175               };
 176             last;
 177         }
 178     }
 179     else {
 180         for my $f ( split(/\s*\,\s*/, C4::Context->preference("OPACSuggestionUnwantedFields") ) ) {
 181             delete $suggestion->{$f};
 182         }
 183
 184         my $scrubber = C4::Scrubber->new();
 185         foreach my $suggest ( keys %$suggestion ) {
 186
 187             # Don't know why the encode is needed for Perl v5.10 here
 188             $suggestion->{$suggest} = Encode::encode( "utf8",
 189                 $scrubber->scrub( $suggestion->{$suggest} ) );
 190         }
 191         $suggestion->{suggesteddate} = dt_from_string;
 192         $suggestion->{branchcode} = $input->param('branchcode') || C4::Context->userenv->{"branch"};
 193         $suggestion->{STATUS} = 'ASKED';
 194
 195         &NewSuggestion($suggestion);
 196         $patrons_pending_suggestions_count++;
 197         $patrons_total_suggestions_count++;
 198
 199         # delete empty fields, to avoid filter in "SearchSuggestion"
 200         foreach my $field ( qw( title author publishercode copyrightdate place collectiontitle isbn STATUS ) ) {
 201             delete $suggestion->{$field}; #clear search filters (except borrower related) to show all suggestions after placing a new one
 202         }
 203         $suggestions_loop = &SearchSuggestion($suggestion);
 204
 205         push @messages, { type => 'info', code => 'success_on_inserted' };
 206
 207     }
 208     $op = 'else';
 209 }
 210
 211 my $suggestions_loop = &SearchSuggestion(
 212     {
 213         suggestedby => $suggestion->{suggestedby},
 214         title       => $title_filter,
 215     }
 216 );
 217 if ( $op eq "delete_confirm" ) {
 218     my @delete_field = $input->multi_param("delete_field");
 219     foreach my $delete_field (@delete_field) {
 220         &DelSuggestion( $borrowernumber, $delete_field );
 221     }
 222     $op = 'else';
 223     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl?op=else");
 224     exit;
 225 }
 226
 227 map{
 228     my $s = $_;
 229     my $library = Koha::Libraries->find($s->{branchcodesuggestedby});
 230     $library ? $s->{branchcodesuggestedby} = $library->branchname : ()
 231 } @$suggestions_loop;
 232
 233 foreach my $suggestion(@$suggestions_loop) {
 234     if($suggestion->{'suggestedby'} == $borrowernumber) {
 235         $suggestion->{'showcheckbox'} = $borrowernumber;
 236     } else {
 237         $suggestion->{'showcheckbox'} = 0;
 238     }
 239     if($suggestion->{'patronreason'}){
 240         my $av = Koha::AuthorisedValues->search({ category => 'OPAC_SUG', authorised_value => $suggestion->{patronreason} });
 241         $suggestion->{'patronreason'} = $av->count ? $av->next->opac_description : '';
 242     }
 243 }
 244
 245 my $patron_reason_loop = GetAuthorisedValues("OPAC_SUG", "opac");
 246
 247 my @mandatoryfields;
 248 {
 249     last unless ($op eq 'add');
 250     my $fldsreq_sp = C4::Context->preference("OPACSuggestionMandatoryFields") || 'title';
 251     @mandatoryfields = sort split(/\s*\,\s*/, $fldsreq_sp);
 252     foreach (@mandatoryfields) {
 253         $template->param( $_."_required" => 1);
 254     }
 255     if ( $biblionumber ) {
 256         my $biblio = Koha::Biblios->find($biblionumber);
 257         $template->param(
 258             biblionumber    => $biblio->biblionumber,
 259             title           => $biblio->title,
 260             author          => $biblio->author,
 261             copyrightdate   => $biblio->copyrightdate,
 262             isbn            => $biblio->biblioitem->isbn,
 263             publishercode   => $biblio->biblioitem->publishercode,
 264             collectiontitle => $biblio->biblioitem->collectiontitle,
 265             place           => $biblio->biblioitem->place,
 266         );
 267     }
 268 }
 269
 270 my @unwantedfields;
 271 {
 272     last unless ($op eq 'add');
 273     my $fldsreq_sp = C4::Context->preference("OPACSuggestionUnwantedFields");
 274     @unwantedfields = sort split(/\s*\,\s*/, $fldsreq_sp);
 275     foreach (@unwantedfields) {
 276         $template->param( $_."_hidden" => 1);
 277     }
 278 }
 279
 280 $template->param(
 281     %$suggestion,
 282     suggestions_loop      => $suggestions_loop,
 283     patron_reason_loop    => $patron_reason_loop,
 284     "op_$op"              => 1,
 285     $op                   => 1,
 286     messages              => \@messages,
 287     suggestionsview       => 1,
 288     suggested_by_anyone   => $suggested_by_anyone,
 289     title_filter          => $title_filter,
 290     patrons_pending_suggestions_count => $patrons_pending_suggestions_count,
 291     need_confirm => $need_confirm,
 292     patrons_total_suggestions_count => $patrons_total_suggestions_count,
 293 );
 294
 295 output_html_with_http_headers $input, $cookie, $template->output, undef, { force_no_caching => 1 };
 296