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 $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 } else {
  51     # don't pass 'negcap' column to DB, else DBI::Class will error
  52     # DBIx::Class::Row::store_column(): No such column 'negcap' on Koha::Schema::Result::Suggestion at  Koha/C4/Suggestions.pm
  53     delete $suggestion->{negcap};
  54 }
  55
  56 #If suggestions are turned off we redirect to 404 error. This will also redirect guest suggestions
  57 if ( ! C4::Context->preference('suggestion') ) {
  58     print $input->redirect("/cgi-bin/koha/errors/404.pl");
  59     exit;
  60 }
  61
  62 delete $suggestion->{$_} foreach qw<op suggested_by_anyone confirm>;
  63 $op = 'else' unless $op;
  64
  65 my ( $template, $borrowernumber, $cookie, @messages );
  66 my $deleted = $input->param('deleted');
  67 my $submitted = $input->param('submitted');
  68
  69 if ( C4::Context->preference("AnonSuggestions") or ( C4::Context->preference("OPACViewOthersSuggestions") and $op eq 'else' ) ) {
  70     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  71         {
  72             template_name   => "opac-suggestions.tt",
  73             query           => $input,
  74             type            => "opac",
  75             authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  76         }
  77     );
  78 }
  79 else {
  80     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  81         {
  82             template_name   => "opac-suggestions.tt",
  83             query           => $input,
  84             type            => "opac",
  85             authnotrequired => 0,
  86         }
  87     );
  88 }
  89
  90 if ( $op eq 'else' ) {
  91     if ( C4::Context->preference("OPACViewOthersSuggestions") ) {
  92         if ( $borrowernumber ) {
  93             # A logged in user is able to see suggestions from others
  94             $suggestion->{suggestedby} = $suggested_by_anyone
  95                 ? undef
  96                 : $borrowernumber;
  97         }
  98         else {
  99             # Non logged in user is able to see all suggestions
 100             $suggestion->{suggestedby} = undef;
 101         }
 102     }
 103     else {
 104         if ( $borrowernumber ) {
 105             $suggestion->{suggestedby} = $borrowernumber;
 106         }
 107         else {
 108             $suggestion->{suggestedby} = -1;
 109         }
 110     }
 111 } else {
 112     if ( $borrowernumber ) {
 113         $suggestion->{suggestedby} = $borrowernumber;
 114     }
 115     else {
 116         $suggestion->{suggestedby} = C4::Context->preference("AnonymousPatron");
 117     }
 118 }
 119
 120 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
 121     $op = 'add_confirm';
 122     my $biblio = MarcRecordFromNewSuggestion($suggestion);
 123     if ( my ($duplicatebiblionumber, $duplicatetitle) = FindDuplicate($biblio) ) {
 124         push @messages, { type => 'error', code => 'biblio_exists', id => $duplicatebiblionumber, title => $duplicatetitle };
 125         $need_confirm = 1;
 126         $op = 'add';
 127     }
 128 }
 129
 130 my $patrons_pending_suggestions_count = 0;
 131 if ( $borrowernumber && C4::Context->preference("MaxOpenSuggestions") ne '' ) {
 132     $patrons_pending_suggestions_count = scalar @{ SearchSuggestion( { suggestedby => $borrowernumber, STATUS => 'ASKED' } ) } ;
 133 }
 134
 135 if ( $op eq "add_confirm" ) {
 136     my $suggestions_loop = &SearchSuggestion($suggestion);
 137     if ( C4::Context->preference("MaxOpenSuggestions") ne '' && $patrons_pending_suggestions_count >= C4::Context->preference("MaxOpenSuggestions") ) #only check limit for signed in borrowers
 138     {
 139         push @messages, { type => 'error', code => 'too_many' };
 140     }
 141     elsif ( @$suggestions_loop >= 1 ) {
 142
 143         #some suggestion are answering the request Donot Add
 144         for my $suggestion (@$suggestions_loop) {
 145             push @messages,
 146               {
 147                 type => 'error',
 148                 code => 'already_exists',
 149                 id   => $suggestion->{suggestionid}
 150               };
 151             last;
 152         }
 153     }
 154     else {
 155         my $scrubber = C4::Scrubber->new();
 156         foreach my $suggest ( keys %$suggestion ) {
 157
 158             # Don't know why the encode is needed for Perl v5.10 here
 159             $suggestion->{$suggest} = Encode::encode( "utf8",
 160                 $scrubber->scrub( $suggestion->{$suggest} ) );
 161         }
 162         $suggestion->{suggesteddate} = dt_from_string;
 163         $suggestion->{branchcode} = $input->param('branchcode') || C4::Context->userenv->{"branch"};
 164
 165         &NewSuggestion($suggestion);
 166         $patrons_pending_suggestions_count++;
 167
 168         # delete empty fields, to avoid filter in "SearchSuggestion"
 169         foreach my $field ( qw( title author publishercode copyrightdate place collectiontitle isbn STATUS ) ) {
 170             delete $suggestion->{$field}; #clear search filters (except borrower related) to show all suggestions after placing a new one
 171         }
 172         $suggestions_loop = &SearchSuggestion($suggestion);
 173
 174         push @messages, { type => 'info', code => 'success_on_inserted' };
 175
 176     }
 177     $op = 'else';
 178 }
 179
 180 my $suggestions_loop = &SearchSuggestion({suggestedby => $suggestion->{suggestedby}});
 181 if ( $op eq "delete_confirm" ) {
 182     my @delete_field = $input->multi_param("delete_field");
 183     foreach my $delete_field (@delete_field) {
 184         &DelSuggestion( $borrowernumber, $delete_field );
 185     }
 186     $op = 'else';
 187     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl?op=else");
 188     exit;
 189 }
 190
 191 map{
 192     my $s = $_;
 193     my $library = Koha::Libraries->find($s->{branchcodesuggestedby});
 194     $library ? $s->{branchcodesuggestedby} = $library->branchname : ()
 195 } @$suggestions_loop;
 196
 197 foreach my $suggestion(@$suggestions_loop) {
 198     if($suggestion->{'suggestedby'} == $borrowernumber) {
 199         $suggestion->{'showcheckbox'} = $borrowernumber;
 200     } else {
 201         $suggestion->{'showcheckbox'} = 0;
 202     }
 203     if($suggestion->{'patronreason'}){
 204         my $av = Koha::AuthorisedValues->search({ category => 'OPAC_SUG', authorised_value => $suggestion->{patronreason} });
 205         $suggestion->{'patronreason'} = $av->count ? $av->next->opac_description : '';
 206     }
 207 }
 208
 209 my $patron_reason_loop = GetAuthorisedValues("OPAC_SUG");
 210
 211 # Is the person allowed to choose their branch
 212 if ( C4::Context->preference("AllowPurchaseSuggestionBranchChoice") ) {
 213     my $branchcode = $input->param('branchcode') || q{};
 214
 215     if ( !$branchcode
 216         && C4::Context->userenv
 217         && C4::Context->userenv->{branch} )
 218     {
 219         $branchcode = C4::Context->userenv->{branch};
 220     }
 221
 222     $template->param( branchcode => $branchcode );
 223 }
 224
 225 my @mandatoryfields;
 226 {
 227     last unless ($op eq 'add');
 228     my $fldsreq_sp = C4::Context->preference("OPACSuggestionMandatoryFields") || 'title';
 229     @mandatoryfields = sort split(/\s*\,\s*/, $fldsreq_sp);
 230     foreach (@mandatoryfields) {
 231         $template->param( $_."_required" => 1);
 232     }
 233     if ( $biblionumber ) {
 234         my $biblio = Koha::Biblios->find($biblionumber);
 235         $template->param(
 236             biblionumber    => $biblio->biblionumber,
 237             title           => $biblio->title,
 238             author          => $biblio->author,
 239             copyrightdate   => $biblio->copyrightdate,
 240             isbn            => $biblio->biblioitem->isbn,
 241             publishercode   => $biblio->biblioitem->publishercode,
 242             collectiontitle => $biblio->biblioitem->collectiontitle,
 243             place           => $biblio->biblioitem->place,
 244         );
 245     }
 246 }
 247
 248 $template->param(
 249     %$suggestion,
 250     suggestions_loop      => $suggestions_loop,
 251     patron_reason_loop    => $patron_reason_loop,
 252     "op_$op"              => 1,
 253     $op                   => 1,
 254     messages              => \@messages,
 255     suggestionsview       => 1,
 256     suggested_by_anyone   => $suggested_by_anyone,
 257     patrons_pending_suggestions_count => $patrons_pending_suggestions_count,
 258     need_confirm => $need_confirm,
 259 );
 260
 261 output_html_with_http_headers $input, $cookie, $template->output, undef, { force_no_caching => 1 };
 262