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 $title_filter    = $input->param('title_filter');
  45 my $need_confirm    = 0;
  46
  47 # If a spambot accidentally populates the 'negcap' field in the sugesstions form, then silently skip and return.
  48 if ($negcaptcha ) {
  49     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl");
  50     exit;
  51 }
  52
  53 #If suggestions are turned off we redirect to 404 error. This will also redirect guest suggestions
  54 if ( ! C4::Context->preference('suggestion') ) {
  55     print $input->redirect("/cgi-bin/koha/errors/404.pl");
  56     exit;
  57 }
  58
  59 my ( $template, $borrowernumber, $cookie, @messages );
  60 my $deleted = $input->param('deleted');
  61 my $submitted = $input->param('submitted');
  62
  63 if ( ( C4::Context->preference("AnonSuggestions") and Koha::Patrons->find( C4::Context->preference("AnonymousPatron") ) ) or ( C4::Context->preference("OPACViewOthersSuggestions") and $op eq 'else' ) ) {
  64     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  65         {
  66             template_name   => "opac-suggestions.tt",
  67             query           => $input,
  68             type            => "opac",
  69             authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  70         }
  71     );
  72 }
  73 else {
  74     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  75         {
  76             template_name   => "opac-suggestions.tt",
  77             query           => $input,
  78             type            => "opac",
  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 my $patrons_total_suggestions_count = 0;
 130 if ( $borrowernumber ){
 131     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && C4::Context->preference("NumberOfSuggestionDays") ne '' ) {
 132         my $suggesteddate_from = dt_from_string()->subtract(days=>C4::Context->preference("NumberOfSuggestionDays"));
 133         $suggesteddate_from = output_pref({ dt => $suggesteddate_from, dateformat => 'iso', dateonly => 1 });
 134         $patrons_total_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, suggesteddate => { '>=' => $suggesteddate_from } })->count;
 135
 136     }
 137     if ( C4::Context->preference("MaxOpenSuggestions") ne '' ) {
 138         $patrons_pending_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, STATUS => 'ASKED' } )->count ;
 139     }
 140 }
 141
 142 if ( $op eq "add_confirm" ) {
 143     my $suggestions_loop = &SearchSuggestion($suggestion);
 144     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && $patrons_total_suggestions_count >= C4::Context->preference("MaxTotalSuggestions") )
 145     {
 146         push @messages, { type => 'error', code => 'total_suggestions' };
 147     }
 148     elsif ( C4::Context->preference("MaxOpenSuggestions") ne '' && $patrons_pending_suggestions_count >= C4::Context->preference("MaxOpenSuggestions") ) #only check limit for signed in borrowers
 149     {
 150         push @messages, { type => 'error', code => 'too_many' };
 151     }
 152     elsif ( @$suggestions_loop >= 1 ) {
 153
 154         #some suggestion are answering the request Donot Add
 155         for my $suggestion (@$suggestions_loop) {
 156             push @messages,
 157               {
 158                 type => 'error',
 159                 code => 'already_exists',
 160                 id   => $suggestion->{suggestionid}
 161               };
 162             last;
 163         }
 164     }
 165     else {
 166         my $scrubber = C4::Scrubber->new();
 167         foreach my $suggest ( keys %$suggestion ) {
 168
 169             # Don't know why the encode is needed for Perl v5.10 here
 170             $suggestion->{$suggest} = Encode::encode( "utf8",
 171                 $scrubber->scrub( $suggestion->{$suggest} ) );
 172         }
 173         $suggestion->{suggesteddate} = dt_from_string;
 174         $suggestion->{branchcode} = $input->param('branchcode') || C4::Context->userenv->{"branch"};
 175
 176         &NewSuggestion($suggestion);
 177         $patrons_pending_suggestions_count++;
 178         $patrons_total_suggestions_count++;
 179
 180         # delete empty fields, to avoid filter in "SearchSuggestion"
 181         foreach my $field ( qw( title author publishercode copyrightdate place collectiontitle isbn STATUS ) ) {
 182             delete $suggestion->{$field}; #clear search filters (except borrower related) to show all suggestions after placing a new one
 183         }
 184         $suggestions_loop = &SearchSuggestion($suggestion);
 185
 186         push @messages, { type => 'info', code => 'success_on_inserted' };
 187
 188     }
 189     $op = 'else';
 190 }
 191
 192 my $suggestions_loop = &SearchSuggestion(
 193     {
 194         suggestedby => $suggestion->{suggestedby},
 195         title       => $title_filter,
 196     }
 197 );
 198 if ( $op eq "delete_confirm" ) {
 199     my @delete_field = $input->multi_param("delete_field");
 200     foreach my $delete_field (@delete_field) {
 201         &DelSuggestion( $borrowernumber, $delete_field );
 202     }
 203     $op = 'else';
 204     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl?op=else");
 205     exit;
 206 }
 207
 208 map{
 209     my $s = $_;
 210     my $library = Koha::Libraries->find($s->{branchcodesuggestedby});
 211     $library ? $s->{branchcodesuggestedby} = $library->branchname : ()
 212 } @$suggestions_loop;
 213
 214 foreach my $suggestion(@$suggestions_loop) {
 215     if($suggestion->{'suggestedby'} == $borrowernumber) {
 216         $suggestion->{'showcheckbox'} = $borrowernumber;
 217     } else {
 218         $suggestion->{'showcheckbox'} = 0;
 219     }
 220     if($suggestion->{'patronreason'}){
 221         my $av = Koha::AuthorisedValues->search({ category => 'OPAC_SUG', authorised_value => $suggestion->{patronreason} });
 222         $suggestion->{'patronreason'} = $av->count ? $av->next->opac_description : '';
 223     }
 224 }
 225
 226 my $patron_reason_loop = GetAuthorisedValues("OPAC_SUG", "opac");
 227
 228 my @mandatoryfields;
 229 {
 230     last unless ($op eq 'add');
 231     my $fldsreq_sp = C4::Context->preference("OPACSuggestionMandatoryFields") || 'title';
 232     @mandatoryfields = sort split(/\s*\,\s*/, $fldsreq_sp);
 233     foreach (@mandatoryfields) {
 234         $template->param( $_."_required" => 1);
 235     }
 236     if ( $biblionumber ) {
 237         my $biblio = Koha::Biblios->find($biblionumber);
 238         $template->param(
 239             biblionumber    => $biblio->biblionumber,
 240             title           => $biblio->title,
 241             author          => $biblio->author,
 242             copyrightdate   => $biblio->copyrightdate,
 243             isbn            => $biblio->biblioitem->isbn,
 244             publishercode   => $biblio->biblioitem->publishercode,
 245             collectiontitle => $biblio->biblioitem->collectiontitle,
 246             place           => $biblio->biblioitem->place,
 247         );
 248     }
 249 }
 250
 251 my @unwantedfields;
 252 {
 253     last unless ($op eq 'add');
 254     my $fldsreq_sp = C4::Context->preference("OPACSuggestionUnwantedFields");
 255     @unwantedfields = sort split(/\s*\,\s*/, $fldsreq_sp);
 256     foreach (@unwantedfields) {
 257         $template->param( $_."_hidden" => 1);
 258     }
 259 }
 260
 261 $template->param(
 262     %$suggestion,
 263     suggestions_loop      => $suggestions_loop,
 264     patron_reason_loop    => $patron_reason_loop,
 265     "op_$op"              => 1,
 266     $op                   => 1,
 267     messages              => \@messages,
 268     suggestionsview       => 1,
 269     suggested_by_anyone   => $suggested_by_anyone,
 270     title_filter          => $title_filter,
 271     patrons_pending_suggestions_count => $patrons_pending_suggestions_count,
 272     need_confirm => $need_confirm,
 273     patrons_total_suggestions_count => $patrons_total_suggestions_count,
 274 );
 275
 276 output_html_with_http_headers $input, $cookie, $template->output, undef, { force_no_caching => 1 };
 277