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 );
  31 use C4::Koha qw( GetAuthorisedValues );
  32 use C4::Scrubber;
  33 use C4::Search qw( FindDuplicate );
  34
  35 use Koha::AuthorisedValues;
  36 use Koha::Libraries;
  37 use Koha::Patrons;
  38 use Koha::Suggestions;
  39
  40 use Koha::DateUtils qw( dt_from_string );
  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 $input->param('note'),
  64 };
  65
  66 # If a spambot accidentally populates the 'negcap' field in the suggestions form, then silently skip and return.
  67 if ($negcaptcha ) {
  68     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl");
  69     exit;
  70 }
  71
  72 my ( $template, $borrowernumber, $cookie, @messages );
  73 my $deleted = $input->param('deleted');
  74 my $submitted = $input->param('submitted');
  75
  76 if ( ( C4::Context->preference("AnonSuggestions") and Koha::Patrons->find( C4::Context->preference("AnonymousPatron") ) ) or ( C4::Context->preference("OPACViewOthersSuggestions") and $op eq 'else' ) ) {
  77     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  78         {
  79             template_name   => "opac-suggestions.tt",
  80             query           => $input,
  81             type            => "opac",
  82             authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  83         }
  84     );
  85 }
  86 else {
  87     ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  88         {
  89             template_name   => "opac-suggestions.tt",
  90             query           => $input,
  91             type            => "opac",
  92         }
  93     );
  94 }
  95
  96 # If suggestions are turned off, or this patron belongs to a category not allowed to make suggestions (suggestionPatronCategoryExceptions syspref) we redirect to 404 error. This will also redirect guest suggestions
  97 if ( defined $borrowernumber && !C4::Context->preference('AnonSuggestions') ) {
  98     if ( (!Koha::Patrons->find( $borrowernumber )->category->can_make_suggestions) ) {
  99         print $input->redirect("/cgi-bin/koha/errors/404.pl");
 100         exit;
 101     }
 102 }
 103
 104 my $suggested_by;
 105 if ( $op eq 'else' ) {
 106     if ( C4::Context->preference("OPACViewOthersSuggestions") ) {
 107         if ( $borrowernumber ) {
 108             # A logged in user is able to see suggestions from others
 109             $suggested_by = $suggested_by_anyone
 110                 ? undef
 111                 : $borrowernumber;
 112         }
 113         # else: Non logged in user is able to see all suggestions
 114     }
 115     else {
 116         if ( $borrowernumber ) {
 117             $suggested_by = $borrowernumber;
 118         }
 119         else {
 120             $suggested_by = -1;
 121         }
 122     }
 123 } else {
 124     if ( $borrowernumber ) {
 125         $suggested_by = $borrowernumber;
 126     }
 127     else {
 128         $suggested_by = C4::Context->preference("AnonymousPatron");
 129     }
 130 }
 131
 132 $suggestion = {
 133     map {
 134         my $p = $suggestion->{$_};
 135         # Keep parameters that are not an empty string
 136         ( defined $p && $p ne '' ? ( $_ => $p ) : () )
 137     } keys %$suggestion
 138 };
 139 $suggestion->{suggestedby} = $borrowernumber;
 140
 141 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
 142     $op = 'add_confirm';
 143     my $biblio = MarcRecordFromNewSuggestion($suggestion);
 144     if ( my ($duplicatebiblionumber, $duplicatetitle) = FindDuplicate($biblio) ) {
 145         push @messages, { type => 'error', code => 'biblio_exists', id => $duplicatebiblionumber, title => $duplicatetitle };
 146         $need_confirm = 1;
 147         $op = 'add';
 148     }
 149 }
 150
 151 my $patrons_pending_suggestions_count = 0;
 152 my $patrons_total_suggestions_count = 0;
 153 if ( $borrowernumber ){
 154     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && C4::Context->preference("NumberOfSuggestionDays") ne '' ) {
 155         my $suggesteddate_from = dt_from_string()->subtract(days=>C4::Context->preference("NumberOfSuggestionDays"));
 156         $patrons_total_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, suggesteddate => { '>=' => $suggesteddate_from } })->count;
 157
 158     }
 159     if ( C4::Context->preference("MaxOpenSuggestions") ne '' ) {
 160         $patrons_pending_suggestions_count = Koha::Suggestions->search({ suggestedby => $borrowernumber, STATUS => 'ASKED' } )->count ;
 161     }
 162 }
 163
 164 if ( $op eq "add_confirm" ) {
 165     my $suggestions = Koha::Suggestions->search($suggestion);
 166     if ( C4::Context->preference("MaxTotalSuggestions") ne '' && $patrons_total_suggestions_count >= C4::Context->preference("MaxTotalSuggestions") )
 167     {
 168         push @messages, { type => 'error', code => 'total_suggestions' };
 169     }
 170     elsif ( C4::Context->preference("MaxOpenSuggestions") ne '' && $patrons_pending_suggestions_count >= C4::Context->preference("MaxOpenSuggestions") ) #only check limit for signed in borrowers
 171     {
 172         push @messages, { type => 'error', code => 'too_many' };
 173     }
 174     elsif ( $suggestions->count >= 1 ) {
 175
 176         #some suggestion are answering the request Donot Add
 177         while ( my $suggestion = $suggestions->next ) {
 178             push @messages,
 179               {
 180                 type => 'error',
 181                 code => 'already_exists',
 182                 id   => $suggestion->suggestionid
 183               };
 184             last;
 185         }
 186     }
 187     else {
 188         for my $f ( split(/\s*\,\s*/, C4::Context->preference("OPACSuggestionUnwantedFields") ) ) {
 189             delete $suggestion->{$f};
 190         }
 191
 192         my $scrubber = C4::Scrubber->new();
 193         foreach my $suggest ( keys %$suggestion ) {
 194
 195             # Don't know why the encode is needed for Perl v5.10 here
 196             $suggestion->{$suggest} = Encode::encode( "utf8",
 197                 $scrubber->scrub( $suggestion->{$suggest} ) );
 198         }
 199         $suggestion->{suggesteddate} = dt_from_string;
 200         $suggestion->{branchcode} = $input->param('branchcode') || C4::Context->userenv->{"branch"};
 201         $suggestion->{STATUS} = 'ASKED';
 202         if ( $biblionumber ) {
 203             my $biblio = Koha::Biblios->find($biblionumber);
 204             $suggestion->{biblionumber} = $biblio->biblionumber;
 205             $suggestion->{title} = $biblio->title;
 206             $suggestion->{author} = $biblio->author;
 207             $suggestion->{copyrightdate} = $biblio->copyrightdate;
 208             $suggestion->{isbn} = $biblio->biblioitem->isbn;
 209             $suggestion->{publishercode} = $biblio->biblioitem->publishercode;
 210             $suggestion->{collectiontitle} = $biblio->biblioitem->collectiontitle;
 211             $suggestion->{place} = $biblio->biblioitem->place;
 212         }
 213
 214         Koha::Suggestion->new($suggestion)->store();
 215         $patrons_pending_suggestions_count++;
 216         $patrons_total_suggestions_count++;
 217
 218         push @messages, { type => 'info', code => 'success_on_inserted' };
 219
 220     }
 221     $op = 'else';
 222 }
 223
 224 my $suggestions = [ Koha::Suggestions->search_limited(
 225     {
 226         $suggestion->{suggestedby}
 227         ? ( suggestedby => $suggestion->{suggestedby} )
 228         : (),
 229         $title_filter
 230         ? ( title       => $title_filter )
 231         : (),
 232     }
 233 )->as_list ];
 234
 235 if ( $op eq "delete_confirm" ) {
 236     my @delete_field = $input->multi_param("delete_field");
 237     foreach my $delete_field (@delete_field) {
 238         &DelSuggestion( $borrowernumber, $delete_field );
 239     }
 240     $op = 'else';
 241     print $input->redirect("/cgi-bin/koha/opac-suggestions.pl?op=else");
 242     exit;
 243 }
 244
 245 my $patron_reason_loop = GetAuthorisedValues("OPAC_SUG", "opac");
 246
 247 my @mandatoryfields;
 248 if ( $op eq 'add' ) {
 249     my $fldsreq_sp = C4::Context->preference("OPACSuggestionMandatoryFields") || 'title';
 250     @mandatoryfields = sort split(/\s*\|\s*/, $fldsreq_sp);
 251     foreach (@mandatoryfields) {
 252         $template->param( $_."_required" => 1);
 253     }
 254     if ( $biblionumber ) {
 255         my $biblio = Koha::Biblios->find($biblionumber);
 256         $suggestion = {
 257             biblionumber    => $biblio->biblionumber,
 258             title           => $biblio->title,
 259             author          => $biblio->author,
 260             copyrightdate   => $biblio->copyrightdate,
 261             isbn            => $biblio->biblioitem->isbn,
 262             publishercode   => $biblio->biblioitem->publishercode,
 263             collectiontitle => $biblio->biblioitem->collectiontitle,
 264             place           => $biblio->biblioitem->place,
 265         };
 266     }
 267 }
 268
 269 my @unwantedfields;
 270 {
 271     last unless ($op eq 'add');
 272     my $fldsreq_sp = C4::Context->preference("OPACSuggestionUnwantedFields");
 273     @unwantedfields = sort split(/\s*\|\s*/, $fldsreq_sp);
 274     foreach (@unwantedfields) {
 275         $template->param( $_."_hidden" => 1);
 276     }
 277 }
 278
 279 $template->param(
 280     %$suggestion,
 281     suggestions           => $suggestions,
 282     patron_reason_loop    => $patron_reason_loop,
 283     "op_$op"              => 1,
 284     $op                   => 1,
 285     messages              => \@messages,
 286     suggestionsview       => 1,
 287     suggested_by_anyone   => $suggested_by_anyone,
 288     title_filter          => $title_filter,
 289     patrons_pending_suggestions_count => $patrons_pending_suggestions_count,
 290     need_confirm => $need_confirm,
 291     patrons_total_suggestions_count => $patrons_total_suggestions_count,
 292 );
 293
 294 output_html_with_http_headers $input, $cookie, $template->output, undef, { force_no_caching => 1 };
 295