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 $suggestion      = $input->Vars;
  47 my $negcaptcha      = $input->param('negcap');
  48 my $suggested_by_anyone = $input->param('suggested_by_anyone') || 0;
  49 my $title_filter    = $input->param('title_filter');
  50 my $need_confirm    = 0;
  51
  52 # If a spambot accidentally populates the 'negcap' field in the sugesstions form, then silently skip and return.
  53 if ($negcaptcha ) {
  54     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl");
  55     exit;
  56 }
  57
  58 #If suggestions are turned off we redirect to 404 error. This will also redirect guest suggestions
  59 if ( ! C4::Context->preference('suggestion') ) {
  60     print $input->redirect("/cgi-bin/koha/errors/404.pl");
  61     exit;
  62 }
  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") and Koha::Patrons->find( C4::Context->preference("AnonymousPatron") ) ) 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         }
  85     );
  86 }
  87
  88 # don't pass 'negcap' column to DB, else DBI::Class will error
  89 # DBIx::Class::Row::store_column(): No such column 'negcap' on Koha::Schema::Result::Suggestion at  Koha/C4/Suggestions.pm
  90 delete $suggestion->{negcap};
  91 delete $suggestion->{$_} foreach qw<op suggested_by_anyone confirm>;
  92
  93 if ( $op eq 'else' ) {
  94     if ( C4::Context->preference("OPACViewOthersSuggestions") ) {
  95         if ( $borrowernumber ) {
  96             # A logged in user is able to see suggestions from others
  97             $suggestion->{suggestedby} = $suggested_by_anyone
  98                 ? undef
  99                 : $borrowernumber;
 100         }
 101         else {
 102             # Non logged in user is able to see all suggestions
 103             $suggestion->{suggestedby} = undef;
 104         }
 105     }
 106     else {
 107         if ( $borrowernumber ) {
 108             $suggestion->{suggestedby} = $borrowernumber;
 109         }
 110         else {
 111             $suggestion->{suggestedby} = -1;
 112         }
 113     }
 114 } else {
 115     if ( $borrowernumber ) {
 116         $suggestion->{suggestedby} = $borrowernumber;
 117     }
 118     else {
 119         $suggestion->{suggestedby} = C4::Context->preference("AnonymousPatron");
 120     }
 121 }
 122
 123 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
 124     $op = 'add_confirm';
 125     my $biblio = MarcRecordFromNewSuggestion($suggestion);
 126     if ( my ($duplicatebiblionumber, $duplicatetitle) = FindDuplicate($biblio) ) {
 127         push @messages, { type => 'error', code => 'biblio_exists', id => $duplicatebiblionumber, title => $duplicatetitle };
 128         $need_confirm = 1;
 129         $op = 'add';
 130     }
 131 }
 132
 133 my $patrons_pending_suggestions_count = 0;
 134 my $patrons_total_suggestions_count = 0;
 135 if ( $borrowernumber ){
 136     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && C4::Context->preference("NumberOfSuggestionDays") ne '' ) {
 137         my $suggesteddate_from = dt_from_string()->subtract(days=>C4::Context->preference("NumberOfSuggestionDays"));
 138         $suggesteddate_from = output_pref({ dt => $suggesteddate_from, dateformat => 'iso', dateonly => 1 });
 139         $patrons_total_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, suggesteddate => { '>=' => $suggesteddate_from } })->count;
 140
 141     }
 142     if ( C4::Context->preference("MaxOpenSuggestions") ne '' ) {
 143         $patrons_pending_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, STATUS => 'ASKED' } )->count ;
 144     }
 145 }
 146
 147 if ( $op eq "add_confirm" ) {
 148     my $suggestions_loop = &SearchSuggestion($suggestion);
 149     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && $patrons_total_suggestions_count >= C4::Context->preference("MaxTotalSuggestions") )
 150     {
 151         push @messages, { type => 'error', code => 'total_suggestions' };
 152     }
 153     elsif ( C4::Context->preference("MaxOpenSuggestions") ne '' && $patrons_pending_suggestions_count >= C4::Context->preference("MaxOpenSuggestions") ) #only check limit for signed in borrowers
 154     {
 155         push @messages, { type => 'error', code => 'too_many' };
 156     }
 157     elsif ( @$suggestions_loop >= 1 ) {
 158
 159         #some suggestion are answering the request Donot Add
 160         for my $suggestion (@$suggestions_loop) {
 161             push @messages,
 162               {
 163                 type => 'error',
 164                 code => 'already_exists',
 165                 id   => $suggestion->{suggestionid}
 166               };
 167             last;
 168         }
 169     }
 170     else {
 171         my $scrubber = C4::Scrubber->new();
 172         foreach my $suggest ( keys %$suggestion ) {
 173
 174             # Don't know why the encode is needed for Perl v5.10 here
 175             $suggestion->{$suggest} = Encode::encode( "utf8",
 176                 $scrubber->scrub( $suggestion->{$suggest} ) );
 177         }
 178         $suggestion->{suggesteddate} = dt_from_string;
 179         $suggestion->{branchcode} = $input->param('branchcode') || C4::Context->userenv->{"branch"};
 180
 181         &NewSuggestion($suggestion);
 182         $patrons_pending_suggestions_count++;
 183         $patrons_total_suggestions_count++;
 184
 185         # delete empty fields, to avoid filter in "SearchSuggestion"
 186         foreach my $field ( qw( title author publishercode copyrightdate place collectiontitle isbn STATUS ) ) {
 187             delete $suggestion->{$field}; #clear search filters (except borrower related) to show all suggestions after placing a new one
 188         }
 189         $suggestions_loop = &SearchSuggestion($suggestion);
 190
 191         push @messages, { type => 'info', code => 'success_on_inserted' };
 192
 193     }
 194     $op = 'else';
 195 }
 196
 197 my $suggestions_loop = &SearchSuggestion(
 198     {
 199         suggestedby => $suggestion->{suggestedby},
 200         title       => $title_filter,
 201     }
 202 );
 203 if ( $op eq "delete_confirm" ) {
 204     my @delete_field = $input->multi_param("delete_field");
 205     foreach my $delete_field (@delete_field) {
 206         &DelSuggestion( $borrowernumber, $delete_field );
 207     }
 208     $op = 'else';
 209     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl?op=else");
 210     exit;
 211 }
 212
 213 map{
 214     my $s = $_;
 215     my $library = Koha::Libraries->find($s->{branchcodesuggestedby});
 216     $library ? $s->{branchcodesuggestedby} = $library->branchname : ()
 217 } @$suggestions_loop;
 218
 219 foreach my $suggestion(@$suggestions_loop) {
 220     if($suggestion->{'suggestedby'} == $borrowernumber) {
 221         $suggestion->{'showcheckbox'} = $borrowernumber;
 222     } else {
 223         $suggestion->{'showcheckbox'} = 0;
 224     }
 225     if($suggestion->{'patronreason'}){
 226         my $av = Koha::AuthorisedValues->search({ category => 'OPAC_SUG', authorised_value => $suggestion->{patronreason} });
 227         $suggestion->{'patronreason'} = $av->count ? $av->next->opac_description : '';
 228     }
 229 }
 230
 231 my $patron_reason_loop = GetAuthorisedValues("OPAC_SUG", "opac");
 232
 233 my @mandatoryfields;
 234 {
 235     last unless ($op eq 'add');
 236     my $fldsreq_sp = C4::Context->preference("OPACSuggestionMandatoryFields") || 'title';
 237     @mandatoryfields = sort split(/\s*\,\s*/, $fldsreq_sp);
 238     foreach (@mandatoryfields) {
 239         $template->param( $_."_required" => 1);
 240     }
 241     if ( $biblionumber ) {
 242         my $biblio = Koha::Biblios->find($biblionumber);
 243         $template->param(
 244             biblionumber    => $biblio->biblionumber,
 245             title           => $biblio->title,
 246             author          => $biblio->author,
 247             copyrightdate   => $biblio->copyrightdate,
 248             isbn            => $biblio->biblioitem->isbn,
 249             publishercode   => $biblio->biblioitem->publishercode,
 250             collectiontitle => $biblio->biblioitem->collectiontitle,
 251             place           => $biblio->biblioitem->place,
 252         );
 253     }
 254 }
 255
 256 my @unwantedfields;
 257 {
 258     last unless ($op eq 'add');
 259     my $fldsreq_sp = C4::Context->preference("OPACSuggestionUnwantedFields");
 260     @unwantedfields = sort split(/\s*\,\s*/, $fldsreq_sp);
 261     foreach (@unwantedfields) {
 262         $template->param( $_."_hidden" => 1);
 263     }
 264 }
 265
 266 $template->param(
 267     %$suggestion,
 268     suggestions_loop      => $suggestions_loop,
 269     patron_reason_loop    => $patron_reason_loop,
 270     "op_$op"              => 1,
 271     $op                   => 1,
 272     messages              => \@messages,
 273     suggestionsview       => 1,
 274     suggested_by_anyone   => $suggested_by_anyone,
 275     title_filter          => $title_filter,
 276     patrons_pending_suggestions_count => $patrons_pending_suggestions_count,
 277     need_confirm => $need_confirm,
 278     patrons_total_suggestions_count => $patrons_total_suggestions_count,
 279 );
 280
 281 output_html_with_http_headers $input, $cookie, $template->output, undef, { force_no_caching => 1 };
 282