admin/preferences.pl

   1 #!/usr/bin/perl
   2 #
   3 # Copyright 2009 Jesse Weaver and the Koha Dev Team
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use Modern::Perl;
  21
  22 use CGI qw ( -utf8 );
  23 use C4::Auth;
  24 use C4::Context;
  25 use C4::Koha;
  26 use C4::Languages qw(getTranslatedLanguages);
  27 use C4::ClassSource;
  28 use C4::Log;
  29 use C4::Output;
  30 use C4::Templates;
  31 use Koha::Acquisition::Currencies;
  32 use File::Spec;
  33 use IO::File;
  34 use YAML::Syck qw();
  35 use List::MoreUtils qw(any);
  36 $YAML::Syck::ImplicitTyping = 1;
  37 $YAML::Syck::ImplicitUnicode = 1;
  38
  39 # use Smart::Comments;
  40 #
  41
  42 sub GetTab {
  43     my ( $input, $tab ) = @_;
  44
  45     my $tab_template = C4::Templates::gettemplate( 'admin/preferences/' . $tab . '.pref', 'intranet', $input );
  46
  47     my $active_currency = Koha::Acquisition::Currencies->get_active;
  48     my $local_currency;
  49     if ($active_currency) {
  50         $local_currency = $active_currency->currency;
  51     }
  52     $tab_template->param(
  53         local_currency => $local_currency, # currency code is used, because we do not know how a given currency is formatted.
  54     );
  55
  56     return YAML::Syck::Load( $tab_template->output() );
  57 }
  58
  59 sub _get_chunk {
  60     my ( $value, %options ) = @_;
  61
  62     my $name = $options{'pref'};
  63     my $chunk = { name => $name, value => $value, type => $options{'type'} || 'input', class => $options{'class'} };
  64     if( $options{'syntax'} ){
  65         $chunk->{'syntax'} = $options{'syntax'};
  66     }
  67     if ( $options{'class'} && $options{'class'} eq 'password' ) {
  68         $chunk->{'input_type'} = 'password';
  69     } elsif ( $options{'class'} && $options{'class'} eq 'date' ) {
  70         $chunk->{'dateinput'} = 1;
  71     } elsif ( $options{'type'} && ( $options{'type'} eq 'opac-languages' || $options{'type'} eq 'staff-languages' ) ) {
  72         my $current_languages = { map { +$_, 1 } split( /\s*,\s*/, $value ) };
  73
  74         my $theme;
  75         my $interface;
  76         if ( $options{'type'} eq 'opac-languages' ) {
  77             # this is the OPAC
  78             $interface = 'opac';
  79             $theme     = C4::Context->preference('opacthemes');
  80         } else {
  81             # this is the staff client
  82             $interface = 'intranet';
  83             $theme     = C4::Context->preference('template');
  84         }
  85         $chunk->{'languages'} = getTranslatedLanguages( $interface, $theme, undef, $current_languages );
  86         $chunk->{'type'} = 'languages';
  87     } elsif ( $options{ 'choices' } ) {
  88         if ( $options{'choices'} && ref( $options{ 'choices' } ) eq '' ) {
  89             if ( $options{'choices'} eq 'class-sources' ) {
  90                 my $sources = GetClassSources();
  91                 $options{'choices'} = { map { $_ => $sources->{$_}->{'description'} } keys %$sources };
  92             } elsif ( $options{'choices'} eq 'opac-templates' ) {
  93                 $options{'choices'} = { map { $_ => $_ } getallthemes( 'opac' ) }
  94             } elsif ( $options{'choices'} eq 'staff-templates' ) {
  95                 $options{'choices'} = { map { $_ => $_ } getallthemes( 'intranet' ) }
  96             } else {
  97                 die 'Unrecognized source of preference values: ' . $options{'choices'};
  98             }
  99         }
 100
 101         $value ||= 0;
 102
 103         $chunk->{'type'} = 'select';
 104         $chunk->{'CHOICES'} = [
 105             sort { $a->{'text'} cmp $b->{'text'} }
 106             map { { text => $options{'choices'}->{$_}, value => $_, selected => ( $_ eq $value || ( $_ eq '' && ( $value eq '0' || !$value ) ) ) } }
 107             keys %{ $options{'choices'} }
 108         ];
 109     } elsif ( $options{'multiple'} ) {
 110         my @values;
 111         @values = split /,/, $value if defined($value);
 112         $chunk->{type}    = 'multiple';
 113         $chunk->{CHOICES} = [
 114             sort { $a->{'text'} cmp $b->{'text'} }
 115               map {
 116                 my $option_value = $_;
 117                 {
 118                     text     => $options{multiple}->{$option_value},
 119                     value    => $option_value,
 120                     selected => (grep { $_ eq $option_value } @values) ? 1 : 0,
 121                 }
 122               }
 123               keys %{ $options{multiple} }
 124         ];
 125     }
 126
 127     $chunk->{ 'type_' . $chunk->{'type'} } = 1;
 128
 129     return $chunk;
 130 }
 131
 132 sub TransformPrefsToHTML {
 133     my ( $data, $searchfield ) = @_;
 134
 135     my @lines;
 136     my $dbh = C4::Context->dbh;
 137     my $title = ( keys( %$data ) )[0];
 138     my $tab = $data->{ $title };
 139     $tab = { '' => $tab } if ( ref( $tab ) eq 'ARRAY' );
 140
 141     my @override_syspref_names;
 142     if ( exists($ENV{OVERRIDE_SYSPREF_NAMES}) &&
 143          defined($ENV{OVERRIDE_SYSPREF_NAMES})
 144        ) {
 145         @override_syspref_names = split /,/, $ENV{OVERRIDE_SYSPREF_NAMES};
 146     }
 147
 148     foreach my $group ( sort keys %$tab ) {
 149         if ( $group ) {
 150             push @lines, { is_group_title => 1, title => $group };
 151         }
 152
 153         foreach my $line ( @{ $tab->{ $group } } ) {
 154             my @chunks;
 155             my @names;
 156
 157             foreach my $piece ( @$line ) {
 158                 if ( ref ( $piece ) eq 'HASH' ) {
 159                     my $name = $piece->{'pref'};
 160
 161                     if ( $name ) {
 162                         my $row = $dbh->selectrow_hashref( "SELECT value, type FROM systempreferences WHERE variable = ?", {}, $name );
 163                         my $value;
 164                         if ( ( !defined( $row ) || ( !defined( $row->{'value'} ) && $row->{'type'} ne 'YesNo' ) ) && defined( $piece->{'default'} ) ) {
 165                             $value = $piece->{'default'};
 166                         } else {
 167                             $value = $row->{'value'};
 168                         }
 169                         my $chunk = _get_chunk( $value, %$piece );
 170
 171                         # No highlighting of inputs yet, but would be useful
 172                         $chunk->{'highlighted'} = 1 if ( $searchfield && $name =~ /^$searchfield$/i );
 173
 174                         push @chunks, $chunk;
 175
 176                         my $name_entry = { name => $name };
 177                         if ( $searchfield ) {
 178                             if ( $name =~ /^$searchfield$/i ) {
 179                                 $name_entry->{'jumped'} = 1;
 180                             } elsif ( $name =~ /$searchfield/i ) {
 181                                 $name_entry->{'highlighted'} = 1;
 182                             }
 183                         }
 184                         $name_entry->{'overridden'} = 1 if ( any { $name eq $_ } @override_syspref_names );
 185                         push @names, $name_entry;
 186                     } else {
 187                         push @chunks, $piece;
 188                     }
 189                 } else {
 190                     if ( $piece ) {
 191                         my $version = Koha::version();
 192                         my ( $major, $minor, $maintenance, $development ) = split( '\.', $version );
 193                         if ( $minor % 2 ) {
 194                             $piece =~ s|__VERSION__|${major}_${minor}|g;
 195                         } else {
 196                             $piece =~ s|__VERSION__|master|g;
 197                         }
 198                     }
 199                     push @chunks, { type_text => 1, contents => $piece };
 200                 }
 201             }
 202             push @lines, { CHUNKS => \@chunks, NAMES => \@names, is_group_title => 0 };
 203         }
 204     }
 205
 206     return $title, \@lines;
 207 }
 208
 209 sub _get_pref_files {
 210     my ( $input, $open_files ) = @_;
 211
 212     my ( $htdocs, $theme, $lang, undef ) = C4::Templates::_get_template_file( 'admin/preferences/admin.pref', 'intranet', $input );
 213
 214     my %results;
 215
 216     foreach my $file ( glob( "$htdocs/$theme/$lang/modules/admin/preferences/*.pref" ) ) {
 217         my ( $tab ) = ( $file =~ /([a-z0-9_-]+)\.pref$/ );
 218
 219         $results{$tab} = $open_files ? new IO::File( $file, 'r' ) : '';
 220     }
 221
 222     return %results;
 223 }
 224
 225 sub SearchPrefs {
 226     my ( $input, $searchfield ) = @_;
 227     my @tabs;
 228
 229     my %tab_files = _get_pref_files( $input );
 230     our @terms = split( /\s+/, $searchfield );
 231
 232     foreach my $tab_name ( sort keys %tab_files ) {
 233         # Force list context to remove 'uninitialized value in goto' warn coming from YAML::Syck; note that the other GetTab call is in list context too. The actual cause however is the null value for the pref OpacRenewalBranch in opac.pref
 234         my ($data) = GetTab( $input, $tab_name );
 235         my $title = ( keys( %$data ) )[0];
 236         my $tab = $data->{ $title };
 237         $tab = { '' => $tab } if ( ref( $tab ) eq 'ARRAY' );
 238
 239         my $matched_groups;
 240
 241         while ( my ( $group_title, $contents ) = each %$tab ) {
 242             if ( matches( $group_title, \@terms ) ) {
 243                 $matched_groups->{$group_title} = $contents;
 244                 next;
 245             }
 246
 247             my @new_contents;
 248
 249             foreach my $line ( @$contents ) {
 250                 my $matched;
 251
 252                 foreach my $piece ( @$line ) {
 253                     if ( ref( $piece ) eq 'HASH' ) {
 254                         if ( !$piece->{'pref'} ){
 255                             next;
 256                         }
 257                         if ( matches( $piece->{'pref'}, \@terms) ) {
 258                             $matched = 1;
 259                         } elsif ( ref( $piece->{'choices'} ) eq 'HASH' && grep( { $_ && matches( $_, \@terms ) } values( %{ $piece->{'choices'} } ) ) ) {
 260                             $matched = 1;
 261                         }
 262                     } elsif ( matches( $piece, \@terms ) ) {
 263                         $matched = 1;
 264                     }
 265                     last if ( $matched );
 266                 }
 267
 268                 push @new_contents, $line if ( $matched );
 269             }
 270
 271             $matched_groups->{$group_title} = \@new_contents if ( @new_contents );
 272         }
 273
 274         if ( $matched_groups ) {
 275             my ( $title, $LINES ) = TransformPrefsToHTML( { $title => $matched_groups }, $searchfield );
 276
 277             push @tabs, { tab => $tab, tab_title => $title, LINES => $LINES, tab_id => $tab_name };
 278         }
 279     }
 280
 281     return @tabs;
 282 }
 283
 284 sub matches {
 285     my ( $text, $terms ) = @_;
 286     if ( $text ) {
 287         return !grep(
 288             {
 289                 my $re = eval{qr|$_|i};
 290                 $re = qr|\Q$_\E| if $@;
 291                 $text !~ m|$re|;
 292             } @$terms
 293         )
 294     }
 295 }
 296
 297 my $dbh = C4::Context->dbh;
 298 our $input = new CGI;
 299
 300 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
 301     {   template_name   => "admin/preferences.tt",
 302         query           => $input,
 303         type            => "intranet",
 304         authnotrequired => 0,
 305         flagsrequired   => { parameters => 'manage_sysprefs' },
 306         debug           => 1,
 307     }
 308 );
 309
 310 my $op = $input->param( 'op' ) || '';
 311 my $tab = $input->param( 'tab' );
 312 $tab ||= 'acquisitions'; # Ideally this should be "local-use" but preferences.pl
 313                          # does not presently support local use preferences
 314
 315 my $highlighted;
 316
 317 if ( $op eq 'save' ) {
 318     foreach my $param ( $input->param() ) {
 319         my ( $pref ) = ( $param =~ /pref_(.*)/ );
 320
 321         next if ( !defined( $pref ) );
 322
 323         my $value = join( ',', $input->param( $param ) );
 324
 325         C4::Context->set_preference( $pref, $value );
 326     }
 327
 328     print $input->redirect( '/cgi-bin/koha/admin/preferences.pl?tab=' . $tab );
 329     exit;
 330 }
 331
 332 my @TABS;
 333
 334 if ( $op eq 'search' ) {
 335     my $searchfield = $input->param( 'searchfield' );
 336
 337     $searchfield =~ s/\p{IsC}//g;
 338     $searchfield =~ s/\s+/ /;
 339     $searchfield =~ s/^\s+//;
 340     $searchfield =~ s/\s+$//;
 341
 342     $template->param( searchfield => $searchfield );
 343
 344     @TABS = SearchPrefs( $input, $searchfield );
 345
 346     foreach my $tabh ( @TABS ) {
 347         $template->param(
 348             $tabh->{'tab'} => 1
 349         );
 350     }
 351
 352     if ( @TABS ) {
 353         $tab = ''; # No need to load a particular tab, as we found results
 354         $template->param( search_jumped => 1 ) if ( $TABS[0]->{'search_jumped'} );
 355     } else {
 356         $template->param(
 357             search_not_found => 1,
 358         );
 359     }
 360 }
 361
 362 if ( $tab ) {
 363     my ( $tab_title, $LINES ) = TransformPrefsToHTML( GetTab( $input, $tab ), $highlighted );
 364
 365     push @TABS, { tab_title => $tab_title, LINES => $LINES, tab_id => $tab };
 366     $template->param(
 367         $tab => 1,
 368         tab => $tab,
 369     );
 370 }
 371
 372 $template->param( TABS => \@TABS );
 373
 374 output_html_with_http_headers $input, $cookie, $template->output;