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 $negcaptcha      = $input->param('negcap');
  47 my $suggested_by_anyone = $input->param('suggested_by_anyone') || 0;
  48 my $title_filter    = $input->param('title_filter');
  49 my $need_confirm    = 0;
  50
  51 my $suggestion = {
  52     biblionumber    => scalar $input->param('biblionumber'),
  53     title           => scalar $input->param('title'),
  54     author          => scalar $input->param('author'),
  55     copyrightdate   => scalar $input->param('copyrightdate'),
  56     isbn            => scalar $input->param('isbn'),
  57     publishercode   => scalar $input->param('publishercode'),
  58     collectiontitle => scalar $input->param('collectiontitle'),
  59     place           => scalar $input->param('place'),
  60     quantity        => scalar $input->param('quantity'),
  61     itemtype        => scalar $input->param('itemtype'),
  62     branchcode      => scalar $input->param('branchcode'),
  63     patronreason    => scalar $input->param('patronreason'),
  64     note            => scalar $input->param('note'),
  65 };
  66
  67 # If a spambot accidentally populates the 'negcap' field in the sugesstions form, then silently skip and return.
  68 if ($negcaptcha ) {
  69     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl");
  70     exit;
  71 }
  72
  73 #If suggestions are turned off we redirect to 404 error. This will also redirect guest suggestions
  74 if ( ! C4::Context->preference('suggestion') ) {
  75     print $input->redirect("/cgi-bin/koha/errors/404.pl");
  76     exit;
  77 }
  78
  79 my ( $template, $borrowernumber, $cookie, @messages );
  80 my $deleted = $input->param('deleted');
  81 my $submitted = $input->param('submitted');
  82
  83 if ( ( C4::Context->preference("AnonSuggestions") and Koha::Patrons->find( C4::Context->preference("AnonymousPatron") ) ) or ( C4::Context->preference("OPACViewOthersSuggestions") and $op eq 'else' ) ) {
  84     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  85         {
  86             template_name   => "opac-suggestions.tt",
  87             query           => $input,
  88             type            => "opac",
  89             authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  90         }
  91     );
  92 }
  93 else {
  94     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  95         {
  96             template_name   => "opac-suggestions.tt",
  97             query           => $input,
  98             type            => "opac",
  99         }
 100     );
 101 }
 102
 103 if ( $op eq 'else' ) {
 104     if ( C4::Context->preference("OPACViewOthersSuggestions") ) {
 105         if ( $borrowernumber ) {
 106             # A logged in user is able to see suggestions from others
 107             $suggestion->{suggestedby} = $suggested_by_anyone
 108                 ? undef
 109                 : $borrowernumber;
 110         }
 111         else {
 112             # Non logged in user is able to see all suggestions
 113             $suggestion->{suggestedby} = undef;
 114         }
 115     }
 116     else {
 117         if ( $borrowernumber ) {
 118             $suggestion->{suggestedby} = $borrowernumber;
 119         }
 120         else {
 121             $suggestion->{suggestedby} = -1;
 122         }
 123     }
 124 } else {
 125     if ( $borrowernumber ) {
 126         $suggestion->{suggestedby} = $borrowernumber;
 127     }
 128     else {
 129         $suggestion->{suggestedby} = C4::Context->preference("AnonymousPatron");
 130     }
 131 }
 132
 133 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
 134     $op = 'add_confirm';
 135     my $biblio = MarcRecordFromNewSuggestion($suggestion);
 136     if ( my ($duplicatebiblionumber, $duplicatetitle) = FindDuplicate($biblio) ) {
 137         push @messages, { type => 'error', code => 'biblio_exists', id => $duplicatebiblionumber, title => $duplicatetitle };
 138         $need_confirm = 1;
 139         $op = 'add';
 140     }
 141 }
 142
 143 my $patrons_pending_suggestions_count = 0;
 144 my $patrons_total_suggestions_count = 0;
 145 if ( $borrowernumber ){
 146     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && C4::Context->preference("NumberOfSuggestionDays") ne '' ) {
 147         my $suggesteddate_from = dt_from_string()->subtract(days=>C4::Context->preference("NumberOfSuggestionDays"));
 148         $suggesteddate_from = output_pref({ dt => $suggesteddate_from, dateformat => 'iso', dateonly => 1 });
 149         $patrons_total_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, suggesteddate => { '>=' => $suggesteddate_from } })->count;
 150
 151     }
 152     if ( C4::Context->preference("MaxOpenSuggestions") ne '' ) {
 153         $patrons_pending_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, STATUS => 'ASKED' } )->count ;
 154     }
 155 }
 156
 157 if ( $op eq "add_confirm" ) {
 158     my $suggestions_loop = &SearchSuggestion($suggestion);
 159     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && $patrons_total_suggestions_count >= C4::Context->preference("MaxTotalSuggestions") )
 160     {
 161         push @messages, { type => 'error', code => 'total_suggestions' };
 162     }
 163     elsif ( C4::Context->preference("MaxOpenSuggestions") ne '' && $patrons_pending_suggestions_count >= C4::Context->preference("MaxOpenSuggestions") ) #only check limit for signed in borrowers
 164     {
 165         push @messages, { type => 'error', code => 'too_many' };
 166     }
 167     elsif ( @$suggestions_loop >= 1 ) {
 168
 169         #some suggestion are answering the request Donot Add
 170         for my $s (@$suggestions_loop) {
 171             push @messages,
 172               {
 173                 type => 'error',
 174                 code => 'already_exists',
 175                 id   => $s->{suggestionid}
 176               };
 177             last;
 178         }
 179     }
 180     else {
 181         for my $f ( split(/\s*\,\s*/, C4::Context->preference("OPACSuggestionUnwantedFields") ) ) {
 182             delete $suggestion->{$f};
 183         }
 184
 185         my $scrubber = C4::Scrubber->new();
 186         foreach my $suggest ( keys %$suggestion ) {
 187
 188             # Don't know why the encode is needed for Perl v5.10 here
 189             $suggestion->{$suggest} = Encode::encode( "utf8",
 190                 $scrubber->scrub( $suggestion->{$suggest} ) );
 191         }
 192         $suggestion->{suggesteddate} = dt_from_string;
 193         $suggestion->{branchcode} = $input->param('branchcode') || C4::Context->userenv->{"branch"};
 194         $suggestion->{STATUS} = 'ASKED';
 195
 196         &NewSuggestion($suggestion);
 197         $patrons_pending_suggestions_count++;
 198         $patrons_total_suggestions_count++;
 199
 200         # delete empty fields, to avoid filter in "SearchSuggestion"
 201         foreach my $field ( qw( title author publishercode copyrightdate place collectiontitle isbn STATUS ) ) {
 202             delete $suggestion->{$field}; #clear search filters (except borrower related) to show all suggestions after placing a new one
 203         }
 204         $suggestions_loop = &SearchSuggestion($suggestion);
 205
 206         push @messages, { type => 'info', code => 'success_on_inserted' };
 207
 208     }
 209     $op = 'else';
 210 }
 211
 212 my $suggestions_loop = &SearchSuggestion(
 213     {
 214         suggestedby => $suggestion->{suggestedby},
 215         title       => $title_filter,
 216     }
 217 );
 218 if ( $op eq "delete_confirm" ) {
 219     my @delete_field = $input->multi_param("delete_field");
 220     foreach my $delete_field (@delete_field) {
 221         &DelSuggestion( $borrowernumber, $delete_field );
 222     }
 223     $op = 'else';
 224     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl?op=else");
 225     exit;
 226 }
 227
 228 map{
 229     my $s = $_;
 230     my $library = Koha::Libraries->find($s->{branchcodesuggestedby});
 231     $library ? $s->{branchcodesuggestedby} = $library->branchname : ()
 232 } @$suggestions_loop;
 233
 234 foreach my $suggestion(@$suggestions_loop) {
 235     if($suggestion->{'suggestedby'} == $borrowernumber) {
 236         $suggestion->{'showcheckbox'} = $borrowernumber;
 237     } else {
 238         $suggestion->{'showcheckbox'} = 0;
 239     }
 240     if($suggestion->{'patronreason'}){
 241         my $av = Koha::AuthorisedValues->search({ category => 'OPAC_SUG', authorised_value => $suggestion->{patronreason} });
 242         $suggestion->{'patronreason'} = $av->count ? $av->next->opac_description : '';
 243     }
 244 }
 245
 246 my $patron_reason_loop = GetAuthorisedValues("OPAC_SUG", "opac");
 247
 248 my @mandatoryfields;
 249 if ( $op eq 'add' ) {
 250     my $fldsreq_sp = C4::Context->preference("OPACSuggestionMandatoryFields") || 'title';
 251     @mandatoryfields = sort split(/\s*\|\s*/, $fldsreq_sp);
 252     foreach (@mandatoryfields) {
 253         $template->param( $_."_required" => 1);
 254     }
 255     if ( $biblionumber ) {
 256         my $biblio = Koha::Biblios->find($biblionumber);
 257         $suggestion = {
 258             biblionumber    => $biblio->biblionumber,
 259             title           => $biblio->title,
 260             author          => $biblio->author,
 261             copyrightdate   => $biblio->copyrightdate,
 262             isbn            => $biblio->biblioitem->isbn,
 263             publishercode   => $biblio->biblioitem->publishercode,
 264             collectiontitle => $biblio->biblioitem->collectiontitle,
 265             place           => $biblio->biblioitem->place,
 266         };
 267     }
 268 }
 269
 270 my @unwantedfields;
 271 {
 272     last unless ($op eq 'add');
 273     my $fldsreq_sp = C4::Context->preference("OPACSuggestionUnwantedFields");
 274     @unwantedfields = sort split(/\s*\|\s*/, $fldsreq_sp);
 275     foreach (@unwantedfields) {
 276         $template->param( $_."_hidden" => 1);
 277     }
 278 }
 279
 280 $template->param(
 281     %$suggestion,
 282     suggestions_loop      => $suggestions_loop,
 283     patron_reason_loop    => $patron_reason_loop,
 284     "op_$op"              => 1,
 285     $op                   => 1,
 286     messages              => \@messages,
 287     suggestionsview       => 1,
 288     suggested_by_anyone   => $suggested_by_anyone,
 289     title_filter          => $title_filter,
 290     patrons_pending_suggestions_count => $patrons_pending_suggestions_count,
 291     need_confirm => $need_confirm,
 292     patrons_total_suggestions_count => $patrons_total_suggestions_count,
 293 );
 294
 295 output_html_with_http_headers $input, $cookie, $template->output, undef, { force_no_caching => 1 };
 296