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') || 'else';
  40 my $biblionumber    = $input->param('biblionumber');
  41 my $suggestion      = $input->Vars;
  42 my $negcaptcha      = $input->param('negcap');
  43 my $suggested_by_anyone = $input->param('suggested_by_anyone') || 0;
  44 my $need_confirm    = 0;
  45
  46 # If a spambot accidentally populates the 'negcap' field in the sugesstions form, then silently skip and return.
  47 if ($negcaptcha ) {
  48     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl");
  49     exit;
  50 }
  51
  52 #If suggestions are turned off we redirect to 404 error. This will also redirect guest suggestions
  53 if ( ! C4::Context->preference('suggestion') ) {
  54     print $input->redirect("/cgi-bin/koha/errors/404.pl");
  55     exit;
  56 }
  57
  58 my ( $template, $borrowernumber, $cookie, @messages );
  59 my $deleted = $input->param('deleted');
  60 my $submitted = $input->param('submitted');
  61
  62 if ( ( C4::Context->preference("AnonSuggestions") and Koha::Patrons->find( C4::Context->preference("AnonymousPatron") ) ) or ( C4::Context->preference("OPACViewOthersSuggestions") and $op eq 'else' ) ) {
  63     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  64         {
  65             template_name   => "opac-suggestions.tt",
  66             query           => $input,
  67             type            => "opac",
  68             authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  69         }
  70     );
  71 }
  72 else {
  73     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  74         {
  75             template_name   => "opac-suggestions.tt",
  76             query           => $input,
  77             type            => "opac",
  78             authnotrequired => 0,
  79         }
  80     );
  81 }
  82
  83 # don't pass 'negcap' column to DB, else DBI::Class will error
  84 # DBIx::Class::Row::store_column(): No such column 'negcap' on Koha::Schema::Result::Suggestion at  Koha/C4/Suggestions.pm
  85 delete $suggestion->{negcap};
  86 delete $suggestion->{$_} foreach qw<op suggested_by_anyone confirm>;
  87
  88 if ( $op eq 'else' ) {
  89     if ( C4::Context->preference("OPACViewOthersSuggestions") ) {
  90         if ( $borrowernumber ) {
  91             # A logged in user is able to see suggestions from others
  92             $suggestion->{suggestedby} = $suggested_by_anyone
  93                 ? undef
  94                 : $borrowernumber;
  95         }
  96         else {
  97             # Non logged in user is able to see all suggestions
  98             $suggestion->{suggestedby} = undef;
  99         }
 100     }
 101     else {
 102         if ( $borrowernumber ) {
 103             $suggestion->{suggestedby} = $borrowernumber;
 104         }
 105         else {
 106             $suggestion->{suggestedby} = -1;
 107         }
 108     }
 109 } else {
 110     if ( $borrowernumber ) {
 111         $suggestion->{suggestedby} = $borrowernumber;
 112     }
 113     else {
 114         $suggestion->{suggestedby} = C4::Context->preference("AnonymousPatron");
 115     }
 116 }
 117
 118 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
 119     $op = 'add_confirm';
 120     my $biblio = MarcRecordFromNewSuggestion($suggestion);
 121     if ( my ($duplicatebiblionumber, $duplicatetitle) = FindDuplicate($biblio) ) {
 122         push @messages, { type => 'error', code => 'biblio_exists', id => $duplicatebiblionumber, title => $duplicatetitle };
 123         $need_confirm = 1;
 124         $op = 'add';
 125     }
 126 }
 127
 128 my $patrons_pending_suggestions_count = 0;
 129 if ( $borrowernumber && C4::Context->preference("MaxOpenSuggestions") ne '' ) {
 130     $patrons_pending_suggestions_count = scalar @{ SearchSuggestion( { suggestedby => $borrowernumber, STATUS => 'ASKED' } ) } ;
 131 }
 132
 133 if ( $op eq "add_confirm" ) {
 134     my $suggestions_loop = &SearchSuggestion($suggestion);
 135     if ( C4::Context->preference("MaxOpenSuggestions") ne '' && $patrons_pending_suggestions_count >= C4::Context->preference("MaxOpenSuggestions") ) #only check limit for signed in borrowers
 136     {
 137         push @messages, { type => 'error', code => 'too_many' };
 138     }
 139     elsif ( @$suggestions_loop >= 1 ) {
 140
 141         #some suggestion are answering the request Donot Add
 142         for my $suggestion (@$suggestions_loop) {
 143             push @messages,
 144               {
 145                 type => 'error',
 146                 code => 'already_exists',
 147                 id   => $suggestion->{suggestionid}
 148               };
 149             last;
 150         }
 151     }
 152     else {
 153         my $scrubber = C4::Scrubber->new();
 154         foreach my $suggest ( keys %$suggestion ) {
 155
 156             # Don't know why the encode is needed for Perl v5.10 here
 157             $suggestion->{$suggest} = Encode::encode( "utf8",
 158                 $scrubber->scrub( $suggestion->{$suggest} ) );
 159         }
 160         $suggestion->{suggesteddate} = dt_from_string;
 161         $suggestion->{branchcode} = $input->param('branchcode') || C4::Context->userenv->{"branch"};
 162
 163         &NewSuggestion($suggestion);
 164         $patrons_pending_suggestions_count++;
 165
 166         # delete empty fields, to avoid filter in "SearchSuggestion"
 167         foreach my $field ( qw( title author publishercode copyrightdate place collectiontitle isbn STATUS ) ) {
 168             delete $suggestion->{$field}; #clear search filters (except borrower related) to show all suggestions after placing a new one
 169         }
 170         $suggestions_loop = &SearchSuggestion($suggestion);
 171
 172         push @messages, { type => 'info', code => 'success_on_inserted' };
 173
 174     }
 175     $op = 'else';
 176 }
 177
 178 my $suggestions_loop = &SearchSuggestion({suggestedby => $suggestion->{suggestedby}});
 179 if ( $op eq "delete_confirm" ) {
 180     my @delete_field = $input->multi_param("delete_field");
 181     foreach my $delete_field (@delete_field) {
 182         &DelSuggestion( $borrowernumber, $delete_field );
 183     }
 184     $op = 'else';
 185     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl?op=else");
 186     exit;
 187 }
 188
 189 map{
 190     my $s = $_;
 191     my $library = Koha::Libraries->find($s->{branchcodesuggestedby});
 192     $library ? $s->{branchcodesuggestedby} = $library->branchname : ()
 193 } @$suggestions_loop;
 194
 195 foreach my $suggestion(@$suggestions_loop) {
 196     if($suggestion->{'suggestedby'} == $borrowernumber) {
 197         $suggestion->{'showcheckbox'} = $borrowernumber;
 198     } else {
 199         $suggestion->{'showcheckbox'} = 0;
 200     }
 201     if($suggestion->{'patronreason'}){
 202         my $av = Koha::AuthorisedValues->search({ category => 'OPAC_SUG', authorised_value => $suggestion->{patronreason} });
 203         $suggestion->{'patronreason'} = $av->count ? $av->next->opac_description : '';
 204     }
 205 }
 206
 207 my $patron_reason_loop = GetAuthorisedValues("OPAC_SUG");
 208
 209 # Is the person allowed to choose their branch
 210 if ( C4::Context->preference("AllowPurchaseSuggestionBranchChoice") ) {
 211     my $branchcode = $input->param('branchcode') || q{};
 212
 213     if ( !$branchcode
 214         && C4::Context->userenv
 215         && C4::Context->userenv->{branch} )
 216     {
 217         $branchcode = C4::Context->userenv->{branch};
 218     }
 219
 220     $template->param( branchcode => $branchcode );
 221 }
 222
 223 my @mandatoryfields;
 224 {
 225     last unless ($op eq 'add');
 226     my $fldsreq_sp = C4::Context->preference("OPACSuggestionMandatoryFields") || 'title';
 227     @mandatoryfields = sort split(/\s*\,\s*/, $fldsreq_sp);
 228     foreach (@mandatoryfields) {
 229         $template->param( $_."_required" => 1);
 230     }
 231     if ( $biblionumber ) {
 232         my $biblio = Koha::Biblios->find($biblionumber);
 233         $template->param(
 234             biblionumber    => $biblio->biblionumber,
 235             title           => $biblio->title,
 236             author          => $biblio->author,
 237             copyrightdate   => $biblio->copyrightdate,
 238             isbn            => $biblio->biblioitem->isbn,
 239             publishercode   => $biblio->biblioitem->publishercode,
 240             collectiontitle => $biblio->biblioitem->collectiontitle,
 241             place           => $biblio->biblioitem->place,
 242         );
 243     }
 244 }
 245
 246 $template->param(
 247     %$suggestion,
 248     suggestions_loop      => $suggestions_loop,
 249     patron_reason_loop    => $patron_reason_loop,
 250     "op_$op"              => 1,
 251     $op                   => 1,
 252     messages              => \@messages,
 253     suggestionsview       => 1,
 254     suggested_by_anyone   => $suggested_by_anyone,
 255     patrons_pending_suggestions_count => $patrons_pending_suggestions_count,
 256     need_confirm => $need_confirm,
 257 );
 258
 259 output_html_with_http_headers $input, $cookie, $template->output, undef, { force_no_caching => 1 };
 260