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 qw( encode );
  23 use C4::Auth;    # get_template_and_user
  24 use C4::Members;
  25 use C4::Koha;
  26 use C4::Output;
  27 use C4::Suggestions;
  28 use C4::Koha;
  29 use C4::Scrubber;
  30 use C4::Search qw( FindDuplicate );
  31
  32 use Koha::AuthorisedValues;
  33 use Koha::Libraries;
  34 use Koha::Patrons;
  35
  36 use Koha::DateUtils qw( dt_from_string );
  37
  38 my $input           = new CGI;
  39 my $op              = $input->param('op');
  40 my $suggestion      = $input->Vars;
  41 my $negcaptcha      = $input->param('negcap');
  42 my $suggested_by_anyone = $input->param('suggested_by_anyone') || 0;
  43 my $need_confirm    = 0;
  44
  45 # If a spambot accidentally populates the 'negcap' field in the sugesstions form, then silently skip and return.
  46 if ($negcaptcha ) {
  47     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl");
  48     exit;
  49 } else {
  50     # don't pass 'negcap' column to DB, else DBI::Class will error
  51     # DBIx::Class::Row::store_column(): No such column 'negcap' on Koha::Schema::Result::Suggestion at  Koha/C4/Suggestions.pm
  52     delete $suggestion->{negcap};
  53 }
  54
  55 #If suggestions are turned off we redirect to 404 error. This will also redirect guest suggestions
  56 if ( ! C4::Context->preference('suggestion') ) {
  57     print $input->redirect("/cgi-bin/koha/errors/404.pl");
  58     exit;
  59 }
  60
  61 delete $suggestion->{$_} foreach qw<op suggested_by_anyone confirm>;
  62 $op = 'else' unless $op;
  63
  64 my ( $template, $borrowernumber, $cookie, @messages );
  65 my $deleted = $input->param('deleted');
  66 my $submitted = $input->param('submitted');
  67
  68 if ( C4::Context->preference("AnonSuggestions") or ( C4::Context->preference("OPACViewOthersSuggestions") and $op eq 'else' ) ) {
  69     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  70         {
  71             template_name   => "opac-suggestions.tt",
  72             query           => $input,
  73             type            => "opac",
  74             authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  75         }
  76     );
  77 }
  78 else {
  79     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  80         {
  81             template_name   => "opac-suggestions.tt",
  82             query           => $input,
  83             type            => "opac",
  84             authnotrequired => 0,
  85         }
  86     );
  87 }
  88
  89 if ( $op eq 'else' ) {
  90     if ( C4::Context->preference("OPACViewOthersSuggestions") ) {
  91         if ( $borrowernumber ) {
  92             # A logged in user is able to see suggestions from others
  93             $suggestion->{suggestedby} = $suggested_by_anyone
  94                 ? undef
  95                 : $borrowernumber;
  96         }
  97         else {
  98             # Non logged in user is able to see all suggestions
  99             $suggestion->{suggestedby} = undef;
 100         }
 101     }
 102     else {
 103         if ( $borrowernumber ) {
 104             $suggestion->{suggestedby} = $borrowernumber;
 105         }
 106         else {
 107             $suggestion->{suggestedby} = -1;
 108         }
 109     }
 110 } else {
 111     if ( $borrowernumber ) {
 112         $suggestion->{suggestedby} = $borrowernumber;
 113     }
 114     else {
 115         $suggestion->{suggestedby} = C4::Context->preference("AnonymousPatron");
 116     }
 117 }
 118
 119 if ( $op eq "add_validate" ) {
 120     $op = 'add_confirm';
 121     my $biblio = MarcRecordFromNewSuggestion($suggestion);
 122     if ( my ($duplicatebiblionumber, $duplicatetitle) = FindDuplicate($biblio) ) {
 123         push @messages, { type => 'error', code => 'biblio_exists', id => $duplicatebiblionumber, title => $duplicatetitle };
 124         $need_confirm = 1;
 125         $op = 'add';
 126     }
 127 }
 128
 129 my $patrons_pending_suggestions_count = 0;
 130 if ( $borrowernumber && C4::Context->preference("MaxOpenSuggestions") ne '' ) {
 131     $patrons_pending_suggestions_count = scalar @{ SearchSuggestion( { suggestedby => $borrowernumber, STATUS => 'ASKED' } ) } ;
 132 }
 133
 134 my $suggestions_loop = &SearchSuggestion($suggestion);
 135 if ( $op eq "add_confirm" ) {
 136     if ( C4::Context->preference("MaxOpenSuggestions") ne '' && $patrons_pending_suggestions_count >= C4::Context->preference("MaxOpenSuggestions") ) #only check limit for signed in borrowers
 137     {
 138         push @messages, { type => 'error', code => 'too_many' };
 139     }
 140     elsif ( @$suggestions_loop >= 1 ) {
 141
 142         #some suggestion are answering the request Donot Add
 143         for my $suggestion (@$suggestions_loop) {
 144             push @messages,
 145               {
 146                 type => 'error',
 147                 code => 'already_exists',
 148                 id   => $suggestion->{suggestionid}
 149               };
 150             last;
 151         }
 152     }
 153     else {
 154         my $scrubber = C4::Scrubber->new();
 155         foreach my $suggest ( keys %$suggestion ) {
 156
 157             # Don't know why the encode is needed for Perl v5.10 here
 158             $suggestion->{$suggest} = Encode::encode( "utf8",
 159                 $scrubber->scrub( $suggestion->{$suggest} ) );
 160         }
 161         $suggestion->{suggesteddate} = dt_from_string;
 162         $suggestion->{branchcode} = $input->param('branchcode') || C4::Context->userenv->{"branch"};
 163
 164         &NewSuggestion($suggestion);
 165         $patrons_pending_suggestions_count++;
 166
 167         # delete empty fields, to avoid filter in "SearchSuggestion"
 168         foreach my $field ( qw( title author publishercode copyrightdate place collectiontitle isbn STATUS ) ) {
 169             delete $suggestion->{$field}; #clear search filters (except borrower related) to show all suggestions after placing a new one
 170         }
 171         $suggestions_loop = &SearchSuggestion($suggestion);
 172
 173         push @messages, { type => 'info', code => 'success_on_inserted' };
 174
 175     }
 176     $op = 'else';
 177 }
 178
 179 my $suggestions_loop = &SearchSuggestion({suggestedby => $suggestion->{suggestedby}});
 180 if ( $op eq "delete_confirm" ) {
 181     my @delete_field = $input->multi_param("delete_field");
 182     foreach my $delete_field (@delete_field) {
 183         &DelSuggestion( $borrowernumber, $delete_field );
 184     }
 185     $op = 'else';
 186     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl?op=else");
 187     exit;
 188 }
 189
 190 map{
 191     my $s = $_;
 192     my $library = Koha::Libraries->find($s->{branchcodesuggestedby});
 193     $library ? $s->{branchcodesuggestedby} = $library->branchname : ()
 194 } @$suggestions_loop;
 195
 196 foreach my $suggestion(@$suggestions_loop) {
 197     if($suggestion->{'suggestedby'} == $borrowernumber) {
 198         $suggestion->{'showcheckbox'} = $borrowernumber;
 199     } else {
 200         $suggestion->{'showcheckbox'} = 0;
 201     }
 202     if($suggestion->{'patronreason'}){
 203         my $av = Koha::AuthorisedValues->search({ category => 'OPAC_SUG', authorised_value => $suggestion->{patronreason} });
 204         $suggestion->{'patronreason'} = $av->count ? $av->next->opac_description : '';
 205     }
 206 }
 207
 208 my $patron_reason_loop = GetAuthorisedValues("OPAC_SUG");
 209
 210 # Is the person allowed to choose their branch
 211 if ( C4::Context->preference("AllowPurchaseSuggestionBranchChoice") ) {
 212     my $branchcode = $input->param('branchcode') || q{};
 213
 214     if ( !$branchcode
 215         && C4::Context->userenv
 216         && C4::Context->userenv->{branch} )
 217     {
 218         $branchcode = C4::Context->userenv->{branch};
 219     }
 220
 221     $template->param( branchcode => $branchcode );
 222 }
 223
 224 my @mandatoryfields;
 225 {
 226     last unless ($op eq 'add');
 227     my $fldsreq_sp = C4::Context->preference("OPACSuggestionMandatoryFields") || 'title';
 228     @mandatoryfields = sort split(/\s*\,\s*/, $fldsreq_sp);
 229     foreach (@mandatoryfields) {
 230         $template->param( $_."_required" => 1);
 231     }
 232 }
 233
 234 $template->param(
 235     %$suggestion,
 236     suggestions_loop      => $suggestions_loop,
 237     patron_reason_loop    => $patron_reason_loop,
 238     "op_$op"              => 1,
 239     $op                   => 1,
 240     messages              => \@messages,
 241     suggestionsview       => 1,
 242     suggested_by_anyone   => $suggested_by_anyone,
 243     patrons_pending_suggestions_count => $patrons_pending_suggestions_count,
 244     need_confirm => $need_confirm,
 245 );
 246
 247 output_html_with_http_headers $input, $cookie, $template->output, undef, { force_no_caching => 1 };
 248