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;
  37
  38 my $input           = CGI->new;
  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         }
  79     );
  80 }
  81
  82 # don't pass 'negcap' column to DB, else DBI::Class will error
  83 # DBIx::Class::Row::store_column(): No such column 'negcap' on Koha::Schema::Result::Suggestion at  Koha/C4/Suggestions.pm
  84 delete $suggestion->{negcap};
  85 delete $suggestion->{$_} foreach qw<op suggested_by_anyone confirm>;
  86
  87 if ( $op eq 'else' ) {
  88     if ( C4::Context->preference("OPACViewOthersSuggestions") ) {
  89         if ( $borrowernumber ) {
  90             # A logged in user is able to see suggestions from others
  91             $suggestion->{suggestedby} = $suggested_by_anyone
  92                 ? undef
  93                 : $borrowernumber;
  94         }
  95         else {
  96             # Non logged in user is able to see all suggestions
  97             $suggestion->{suggestedby} = undef;
  98         }
  99     }
 100     else {
 101         if ( $borrowernumber ) {
 102             $suggestion->{suggestedby} = $borrowernumber;
 103         }
 104         else {
 105             $suggestion->{suggestedby} = -1;
 106         }
 107     }
 108 } else {
 109     if ( $borrowernumber ) {
 110         $suggestion->{suggestedby} = $borrowernumber;
 111     }
 112     else {
 113         $suggestion->{suggestedby} = C4::Context->preference("AnonymousPatron");
 114     }
 115 }
 116
 117 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
 118     $op = 'add_confirm';
 119     my $biblio = MarcRecordFromNewSuggestion($suggestion);
 120     if ( my ($duplicatebiblionumber, $duplicatetitle) = FindDuplicate($biblio) ) {
 121         push @messages, { type => 'error', code => 'biblio_exists', id => $duplicatebiblionumber, title => $duplicatetitle };
 122         $need_confirm = 1;
 123         $op = 'add';
 124     }
 125 }
 126
 127 my $patrons_pending_suggestions_count = 0;
 128 my $patrons_total_suggestions_count = 0;
 129 if ( $borrowernumber ){
 130     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && C4::Context->preference("NumberOfSuggestionDays") ne '' ) {
 131         my $suggesteddate_from = dt_from_string()->subtract(days=>C4::Context->preference("NumberOfSuggestionDays"));
 132         $suggesteddate_from = output_pref({ dt => $suggesteddate_from, dateformat => 'iso', dateonly => 1 });
 133         $patrons_total_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, suggesteddate => { '>=' => $suggesteddate_from } })->count;
 134
 135     }
 136     if ( C4::Context->preference("MaxOpenSuggestions") ne '' ) {
 137         $patrons_pending_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, STATUS => 'ASKED' } )->count ;
 138     }
 139 }
 140
 141 if ( $op eq "add_confirm" ) {
 142     my $suggestions_loop = &SearchSuggestion($suggestion);
 143     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && $patrons_total_suggestions_count >= C4::Context->preference("MaxTotalSuggestions") )
 144     {
 145         push @messages, { type => 'error', code => 'total_suggestions' };
 146     }
 147     elsif ( C4::Context->preference("MaxOpenSuggestions") ne '' && $patrons_pending_suggestions_count >= C4::Context->preference("MaxOpenSuggestions") ) #only check limit for signed in borrowers
 148     {
 149         push @messages, { type => 'error', code => 'too_many' };
 150     }
 151     elsif ( @$suggestions_loop >= 1 ) {
 152
 153         #some suggestion are answering the request Donot Add
 154         for my $suggestion (@$suggestions_loop) {
 155             push @messages,
 156               {
 157                 type => 'error',
 158                 code => 'already_exists',
 159                 id   => $suggestion->{suggestionid}
 160               };
 161             last;
 162         }
 163     }
 164     else {
 165         my $scrubber = C4::Scrubber->new();
 166         foreach my $suggest ( keys %$suggestion ) {
 167
 168             # Don't know why the encode is needed for Perl v5.10 here
 169             $suggestion->{$suggest} = Encode::encode( "utf8",
 170                 $scrubber->scrub( $suggestion->{$suggest} ) );
 171         }
 172         $suggestion->{suggesteddate} = dt_from_string;
 173         $suggestion->{branchcode} = $input->param('branchcode') || C4::Context->userenv->{"branch"};
 174
 175         &NewSuggestion($suggestion);
 176         $patrons_pending_suggestions_count++;
 177         $patrons_total_suggestions_count++;
 178
 179         # delete empty fields, to avoid filter in "SearchSuggestion"
 180         foreach my $field ( qw( title author publishercode copyrightdate place collectiontitle isbn STATUS ) ) {
 181             delete $suggestion->{$field}; #clear search filters (except borrower related) to show all suggestions after placing a new one
 182         }
 183         $suggestions_loop = &SearchSuggestion($suggestion);
 184
 185         push @messages, { type => 'info', code => 'success_on_inserted' };
 186
 187     }
 188     $op = 'else';
 189 }
 190
 191 my $suggestions_loop = &SearchSuggestion({suggestedby => $suggestion->{suggestedby}});
 192 if ( $op eq "delete_confirm" ) {
 193     my @delete_field = $input->multi_param("delete_field");
 194     foreach my $delete_field (@delete_field) {
 195         &DelSuggestion( $borrowernumber, $delete_field );
 196     }
 197     $op = 'else';
 198     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl?op=else");
 199     exit;
 200 }
 201
 202 map{
 203     my $s = $_;
 204     my $library = Koha::Libraries->find($s->{branchcodesuggestedby});
 205     $library ? $s->{branchcodesuggestedby} = $library->branchname : ()
 206 } @$suggestions_loop;
 207
 208 foreach my $suggestion(@$suggestions_loop) {
 209     if($suggestion->{'suggestedby'} == $borrowernumber) {
 210         $suggestion->{'showcheckbox'} = $borrowernumber;
 211     } else {
 212         $suggestion->{'showcheckbox'} = 0;
 213     }
 214     if($suggestion->{'patronreason'}){
 215         my $av = Koha::AuthorisedValues->search({ category => 'OPAC_SUG', authorised_value => $suggestion->{patronreason} });
 216         $suggestion->{'patronreason'} = $av->count ? $av->next->opac_description : '';
 217     }
 218 }
 219
 220 my $patron_reason_loop = GetAuthorisedValues("OPAC_SUG");
 221
 222 my @mandatoryfields;
 223 {
 224     last unless ($op eq 'add');
 225     my $fldsreq_sp = C4::Context->preference("OPACSuggestionMandatoryFields") || 'title';
 226     @mandatoryfields = sort split(/\s*\,\s*/, $fldsreq_sp);
 227     foreach (@mandatoryfields) {
 228         $template->param( $_."_required" => 1);
 229     }
 230     if ( $biblionumber ) {
 231         my $biblio = Koha::Biblios->find($biblionumber);
 232         $template->param(
 233             biblionumber    => $biblio->biblionumber,
 234             title           => $biblio->title,
 235             author          => $biblio->author,
 236             copyrightdate   => $biblio->copyrightdate,
 237             isbn            => $biblio->biblioitem->isbn,
 238             publishercode   => $biblio->biblioitem->publishercode,
 239             collectiontitle => $biblio->biblioitem->collectiontitle,
 240             place           => $biblio->biblioitem->place,
 241         );
 242     }
 243 }
 244
 245 my @unwantedfields;
 246 {
 247     last unless ($op eq 'add');
 248     my $fldsreq_sp = C4::Context->preference("OPACSuggestionUnwantedFields");
 249     @unwantedfields = sort split(/\s*\,\s*/, $fldsreq_sp);
 250     foreach (@unwantedfields) {
 251         $template->param( $_."_hidden" => 1);
 252     }
 253 }
 254
 255 $template->param(
 256     %$suggestion,
 257     suggestions_loop      => $suggestions_loop,
 258     patron_reason_loop    => $patron_reason_loop,
 259     "op_$op"              => 1,
 260     $op                   => 1,
 261     messages              => \@messages,
 262     suggestionsview       => 1,
 263     suggested_by_anyone   => $suggested_by_anyone,
 264     patrons_pending_suggestions_count => $patrons_pending_suggestions_count,
 265     need_confirm => $need_confirm,
 266     patrons_total_suggestions_count => $patrons_total_suggestions_count,
 267 );
 268
 269 output_html_with_http_headers $input, $cookie, $template->output, undef, { force_no_caching => 1 };
 270