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 );
  32 use C4::Koha qw( GetAuthorisedValues );
  33 use C4::Scrubber;
  34 use C4::Search qw( FindDuplicate );
  35
  36 use Koha::AuthorisedValues;
  37 use Koha::Libraries;
  38 use Koha::Patrons;
  39
  40 use Koha::DateUtils qw( dt_from_string output_pref );
  41
  42 my $input           = CGI->new;
  43 my $op              = $input->param('op') || 'else';
  44 my $biblionumber    = $input->param('biblionumber');
  45 my $negcaptcha      = $input->param('negcap');
  46 my $suggested_by_anyone = $input->param('suggested_by_anyone') || 0;
  47 my $title_filter    = $input->param('title_filter');
  48 my $need_confirm    = 0;
  49
  50 my $suggestion = {
  51     biblionumber    => scalar $input->param('biblionumber'),
  52     title           => scalar $input->param('title'),
  53     author          => scalar $input->param('author'),
  54     copyrightdate   => scalar $input->param('copyrightdate'),
  55     isbn            => scalar $input->param('isbn'),
  56     publishercode   => scalar $input->param('publishercode'),
  57     collectiontitle => scalar $input->param('collectiontitle'),
  58     place           => scalar $input->param('place'),
  59     quantity        => scalar $input->param('quantity'),
  60     itemtype        => scalar $input->param('itemtype'),
  61     branchcode      => scalar $input->param('branchcode'),
  62     patronreason    => scalar $input->param('patronreason'),
  63     note            => scalar $input->param('note'),
  64 };
  65
  66 # If a spambot accidentally populates the 'negcap' field in the sugesstions form, then silently skip and return.
  67 if ($negcaptcha ) {
  68     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl");
  69     exit;
  70 }
  71
  72 #If suggestions are turned off we redirect to 404 error. This will also redirect guest suggestions
  73 if ( ! C4::Context->preference('suggestion') ) {
  74     print $input->redirect("/cgi-bin/koha/errors/404.pl");
  75     exit;
  76 }
  77
  78 my ( $template, $borrowernumber, $cookie, @messages );
  79 my $deleted = $input->param('deleted');
  80 my $submitted = $input->param('submitted');
  81
  82 if ( ( C4::Context->preference("AnonSuggestions") and Koha::Patrons->find( C4::Context->preference("AnonymousPatron") ) ) or ( C4::Context->preference("OPACViewOthersSuggestions") and $op eq 'else' ) ) {
  83     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  84         {
  85             template_name   => "opac-suggestions.tt",
  86             query           => $input,
  87             type            => "opac",
  88             authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  89         }
  90     );
  91 }
  92 else {
  93     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  94         {
  95             template_name   => "opac-suggestions.tt",
  96             query           => $input,
  97             type            => "opac",
  98         }
  99     );
 100 }
 101
 102 my $suggested_by;
 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             $suggested_by = $suggested_by_anyone
 108                 ? undef
 109                 : $borrowernumber;
 110         }
 111         # else: Non logged in user is able to see all suggestions
 112     }
 113     else {
 114         if ( $borrowernumber ) {
 115             $suggested_by = $borrowernumber;
 116         }
 117         else {
 118             $suggested_by = -1;
 119         }
 120     }
 121 } else {
 122     if ( $borrowernumber ) {
 123         $suggested_by = $borrowernumber;
 124     }
 125     else {
 126         $suggested_by = C4::Context->preference("AnonymousPatron");
 127     }
 128 }
 129
 130 $suggestion = {
 131     map {
 132         my $p = $suggestion->{$_};
 133         # Keep parameters that are not an empty string
 134         ( defined $p && $p ne '' ? ( $_ => $p ) : () )
 135     } keys %$suggestion
 136 };
 137 $suggestion->{suggestedby} = $borrowernumber;
 138
 139 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
 140     $op = 'add_confirm';
 141     my $biblio = MarcRecordFromNewSuggestion($suggestion);
 142     if ( my ($duplicatebiblionumber, $duplicatetitle) = FindDuplicate($biblio) ) {
 143         push @messages, { type => 'error', code => 'biblio_exists', id => $duplicatebiblionumber, title => $duplicatetitle };
 144         $need_confirm = 1;
 145         $op = 'add';
 146     }
 147 }
 148
 149 my $patrons_pending_suggestions_count = 0;
 150 my $patrons_total_suggestions_count = 0;
 151 if ( $borrowernumber ){
 152     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && C4::Context->preference("NumberOfSuggestionDays") ne '' ) {
 153         my $suggesteddate_from = dt_from_string()->subtract(days=>C4::Context->preference("NumberOfSuggestionDays"));
 154         $suggesteddate_from = output_pref({ dt => $suggesteddate_from, dateformat => 'iso', dateonly => 1 });
 155         $patrons_total_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, suggesteddate => { '>=' => $suggesteddate_from } })->count;
 156
 157     }
 158     if ( C4::Context->preference("MaxOpenSuggestions") ne '' ) {
 159         $patrons_pending_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, STATUS => 'ASKED' } )->count ;
 160     }
 161 }
 162
 163 if ( $op eq "add_confirm" ) {
 164     my $suggestions = Koha::Suggestions->search($suggestion);
 165     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && $patrons_total_suggestions_count >= C4::Context->preference("MaxTotalSuggestions") )
 166     {
 167         push @messages, { type => 'error', code => 'total_suggestions' };
 168     }
 169     elsif ( C4::Context->preference("MaxOpenSuggestions") ne '' && $patrons_pending_suggestions_count >= C4::Context->preference("MaxOpenSuggestions") ) #only check limit for signed in borrowers
 170     {
 171         push @messages, { type => 'error', code => 'too_many' };
 172     }
 173     elsif ( $suggestions->count >= 1 ) {
 174
 175         #some suggestion are answering the request Donot Add
 176         while ( my $suggestion = $suggestions->next ) {
 177             push @messages,
 178               {
 179                 type => 'error',
 180                 code => 'already_exists',
 181                 id   => $suggestion->suggestionid
 182               };
 183             last;
 184         }
 185     }
 186     else {
 187         for my $f ( split(/\s*\,\s*/, C4::Context->preference("OPACSuggestionUnwantedFields") ) ) {
 188             delete $suggestion->{$f};
 189         }
 190
 191         my $scrubber = C4::Scrubber->new();
 192         foreach my $suggest ( keys %$suggestion ) {
 193
 194             # Don't know why the encode is needed for Perl v5.10 here
 195             $suggestion->{$suggest} = Encode::encode( "utf8",
 196                 $scrubber->scrub( $suggestion->{$suggest} ) );
 197         }
 198         $suggestion->{suggesteddate} = dt_from_string;
 199         $suggestion->{branchcode} = $input->param('branchcode') || C4::Context->userenv->{"branch"};
 200         $suggestion->{STATUS} = 'ASKED';
 201
 202         &NewSuggestion($suggestion);
 203         $patrons_pending_suggestions_count++;
 204         $patrons_total_suggestions_count++;
 205
 206         push @messages, { type => 'info', code => 'success_on_inserted' };
 207
 208     }
 209     $op = 'else';
 210 }
 211
 212 my $suggestions = [ Koha::Suggestions->search_limited(
 213     {
 214         $suggestion->{suggestedby}
 215         ? ( suggestedby => $suggestion->{suggestedby} )
 216         : (),
 217         $title_filter
 218         ? ( title       => $title_filter )
 219         : (),
 220     }
 221 )->as_list ];
 222
 223 if ( $op eq "delete_confirm" ) {
 224     my @delete_field = $input->multi_param("delete_field");
 225     foreach my $delete_field (@delete_field) {
 226         &DelSuggestion( $borrowernumber, $delete_field );
 227     }
 228     $op = 'else';
 229     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl?op=else");
 230     exit;
 231 }
 232
 233 my $patron_reason_loop = GetAuthorisedValues("OPAC_SUG", "opac");
 234
 235 my @mandatoryfields;
 236 if ( $op eq 'add' ) {
 237     my $fldsreq_sp = C4::Context->preference("OPACSuggestionMandatoryFields") || 'title';
 238     @mandatoryfields = sort split(/\s*\|\s*/, $fldsreq_sp);
 239     foreach (@mandatoryfields) {
 240         $template->param( $_."_required" => 1);
 241     }
 242     if ( $biblionumber ) {
 243         my $biblio = Koha::Biblios->find($biblionumber);
 244         $suggestion = {
 245             biblionumber    => $biblio->biblionumber,
 246             title           => $biblio->title,
 247             author          => $biblio->author,
 248             copyrightdate   => $biblio->copyrightdate,
 249             isbn            => $biblio->biblioitem->isbn,
 250             publishercode   => $biblio->biblioitem->publishercode,
 251             collectiontitle => $biblio->biblioitem->collectiontitle,
 252             place           => $biblio->biblioitem->place,
 253         };
 254     }
 255 }
 256
 257 my @unwantedfields;
 258 {
 259     last unless ($op eq 'add');
 260     my $fldsreq_sp = C4::Context->preference("OPACSuggestionUnwantedFields");
 261     @unwantedfields = sort split(/\s*\|\s*/, $fldsreq_sp);
 262     foreach (@unwantedfields) {
 263         $template->param( $_."_hidden" => 1);
 264     }
 265 }
 266
 267 $template->param(
 268     %$suggestion,
 269     suggestions           => $suggestions,
 270     patron_reason_loop    => $patron_reason_loop,
 271     "op_$op"              => 1,
 272     $op                   => 1,
 273     messages              => \@messages,
 274     suggestionsview       => 1,
 275     suggested_by_anyone   => $suggested_by_anyone,
 276     title_filter          => $title_filter,
 277     patrons_pending_suggestions_count => $patrons_pending_suggestions_count,
 278     need_confirm => $need_confirm,
 279     patrons_total_suggestions_count => $patrons_total_suggestions_count,
 280 );
 281
 282 output_html_with_http_headers $input, $cookie, $template->output, undef, { force_no_caching => 1 };
 283