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 C4::Budgets qw(GetCurrency);
  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 our $lang;
  39
  40 # use Smart::Comments;
  41 #
  42
  43 sub GetTab {
  44     my ( $input, $tab ) = @_;
  45
  46     my $tab_template = C4::Templates::gettemplate( 'admin/preferences/' . $tab . '.pref', 'intranet', $input );
  47
  48     my $active_currency = GetCurrency();
  49     my $local_currency;
  50     if ($active_currency) {
  51         $local_currency = $active_currency->{currency};
  52     }
  53     $tab_template->param(
  54         local_currency => $local_currency, # currency code is used, because we do not know how a given currency is formatted.
  55     );
  56
  57     return YAML::Syck::Load( $tab_template->output() );
  58 }
  59
  60 sub _get_chunk {
  61     my ( $value, %options ) = @_;
  62
  63     my $name = $options{'pref'};
  64     my $chunk = { name => $name, value => $value, type => $options{'type'} || 'input', class => $options{'class'} };
  65
  66     if ( $options{'class'} && $options{'class'} eq 'password' ) {
  67         $chunk->{'input_type'} = 'password';
  68     } elsif ( $options{'class'} && $options{'class'} eq 'date' ) {
  69         $chunk->{'dateinput'} = 1;
  70     } elsif ( $options{'type'} && ( $options{'type'} eq 'opac-languages' || $options{'type'} eq 'staff-languages' ) ) {
  71         my $current_languages = { map { +$_, 1 } split( /\s*,\s*/, $value ) };
  72
  73         my $theme;
  74         my $interface;
  75         if ( $options{'type'} eq 'opac-languages' ) {
  76             # this is the OPAC
  77             $interface = 'opac';
  78             $theme     = C4::Context->preference('opacthemes');
  79         } else {
  80             # this is the staff client
  81             $interface = 'intranet';
  82             $theme     = C4::Context->preference('template');
  83         }
  84         $chunk->{'languages'} = getTranslatedLanguages( $interface, $theme, $lang, $current_languages );
  85         $chunk->{'type'} = 'languages';
  86     } elsif ( $options{ 'choices' } ) {
  87         if ( $options{'choices'} && ref( $options{ 'choices' } ) eq '' ) {
  88             if ( $options{'choices'} eq 'class-sources' ) {
  89                 my $sources = GetClassSources();
  90                 $options{'choices'} = { map { $_ => $sources->{$_}->{'description'} } keys %$sources };
  91             } elsif ( $options{'choices'} eq 'opac-templates' ) {
  92                 $options{'choices'} = { map { $_ => $_ } getallthemes( 'opac' ) }
  93             } elsif ( $options{'choices'} eq 'staff-templates' ) {
  94                 $options{'choices'} = { map { $_ => $_ } getallthemes( 'intranet' ) }
  95             } else {
  96                 die 'Unrecognized source of preference values: ' . $options{'choices'};
  97             }
  98         }
  99
 100         $value ||= 0;
 101
 102         $chunk->{'type'} = 'select';
 103         $chunk->{'CHOICES'} = [
 104             sort { $a->{'text'} cmp $b->{'text'} }
 105             map { { text => $options{'choices'}->{$_}, value => $_, selected => ( $_ eq $value || ( $_ eq '' && ( $value eq '0' || !$value ) ) ) } }
 106             keys %{ $options{'choices'} }
 107         ];
 108     } elsif ( $options{'multiple'} ) {
 109         my @values;
 110         @values = split /,/, $value if defined($value);
 111         $chunk->{type}    = 'multiple';
 112         $chunk->{CHOICES} = [
 113             sort { $a->{'text'} cmp $b->{'text'} }
 114               map {
 115                 my $option_value = $_;
 116                 {
 117                     text     => $options{multiple}->{$option_value},
 118                     value    => $option_value,
 119                     selected => (grep /^$option_value$/, @values) ? 1 : 0,
 120                 }
 121               }
 122               keys %{ $options{multiple} }
 123         ];
 124     }
 125
 126     $chunk->{ 'type_' . $chunk->{'type'} } = 1;
 127
 128     return $chunk;
 129 }
 130
 131 sub TransformPrefsToHTML {
 132     my ( $data, $searchfield ) = @_;
 133
 134     my @lines;
 135     my $dbh = C4::Context->dbh;
 136     my $title = ( keys( %$data ) )[0];
 137     my $tab = $data->{ $title };
 138     $tab = { '' => $tab } if ( ref( $tab ) eq 'ARRAY' );
 139
 140     my @override_syspref_names;
 141     if ( exists($ENV{OVERRIDE_SYSPREF_NAMES}) &&
 142          defined($ENV{OVERRIDE_SYSPREF_NAMES})
 143        ) {
 144         @override_syspref_names = split /,/, $ENV{OVERRIDE_SYSPREF_NAMES};
 145     }
 146
 147     foreach my $group ( sort keys %$tab ) {
 148         if ( $group ) {
 149             push @lines, { is_group_title => 1, title => $group };
 150         }
 151
 152         foreach my $line ( @{ $tab->{ $group } } ) {
 153             my @chunks;
 154             my @names;
 155
 156             foreach my $piece ( @$line ) {
 157                 if ( ref ( $piece ) eq 'HASH' ) {
 158                     my $name = $piece->{'pref'};
 159
 160                     if ( $name ) {
 161                         my $row = $dbh->selectrow_hashref( "SELECT value, type FROM systempreferences WHERE variable = ?", {}, $name );
 162                         my $value;
 163                         if ( ( !defined( $row ) || ( !defined( $row->{'value'} ) && $row->{'type'} ne 'YesNo' ) ) && defined( $piece->{'default'} ) ) {
 164                             $value = $piece->{'default'};
 165                         } else {
 166                             $value = $row->{'value'};
 167                         }
 168                         my $chunk = _get_chunk( $value, %$piece );
 169
 170                         # No highlighting of inputs yet, but would be useful
 171                         $chunk->{'highlighted'} = 1 if ( $searchfield && $name =~ /^$searchfield$/i );
 172
 173                         push @chunks, $chunk;
 174
 175                         my $name_entry = { name => $name };
 176                         if ( $searchfield ) {
 177                             if ( $name =~ /^$searchfield$/i ) {
 178                                 $name_entry->{'jumped'} = 1;
 179                             } elsif ( $name =~ /$searchfield/i ) {
 180                                 $name_entry->{'highlighted'} = 1;
 181                             }
 182                         }
 183                         $name_entry->{'overridden'} = 1 if ( any { $name eq $_ } @override_syspref_names );
 184                         push @names, $name_entry;
 185                     } else {
 186                         push @chunks, $piece;
 187                     }
 188                 } else {
 189                     push @chunks, { type_text => 1, contents => $piece };
 190                 }
 191             }
 192             push @lines, { CHUNKS => \@chunks, NAMES => \@names, is_group_title => 0 };
 193         }
 194     }
 195
 196     return $title, \@lines;
 197 }
 198
 199 sub _get_pref_files {
 200     my ( $input, $open_files ) = @_;
 201
 202     my ( $htdocs, $theme, $lang, undef ) = C4::Templates::_get_template_file( 'admin/preferences/admin.pref', 'intranet', $input );
 203
 204     my %results;
 205
 206     foreach my $file ( glob( "$htdocs/$theme/$lang/modules/admin/preferences/*.pref" ) ) {
 207         my ( $tab ) = ( $file =~ /([a-z0-9_-]+)\.pref$/ );
 208
 209         $results{$tab} = $open_files ? new IO::File( $file, 'r' ) : '';
 210     }
 211
 212     return %results;
 213 }
 214
 215 sub SearchPrefs {
 216     my ( $input, $searchfield ) = @_;
 217     my @tabs;
 218
 219     my %tab_files = _get_pref_files( $input );
 220     our @terms = split( /\s+/, $searchfield );
 221
 222     foreach my $tab_name ( keys %tab_files ) {
 223         my $data = GetTab( $input, $tab_name );
 224         my $title = ( keys( %$data ) )[0];
 225         my $tab = $data->{ $title };
 226         $tab = { '' => $tab } if ( ref( $tab ) eq 'ARRAY' );
 227
 228         my $matched_groups;
 229
 230         while ( my ( $group_title, $contents ) = each %$tab ) {
 231             if ( matches( $group_title, \@terms ) ) {
 232                 $matched_groups->{$group_title} = $contents;
 233                 next;
 234             }
 235
 236             my @new_contents;
 237
 238             foreach my $line ( @$contents ) {
 239                 my $matched;
 240
 241                 foreach my $piece ( @$line ) {
 242                     if ( ref( $piece ) eq 'HASH' ) {
 243                         if ( !$piece->{'pref'} ){
 244                             next;
 245                         }
 246                         if ( matches( $piece->{'pref'}, \@terms) ) {
 247                             $matched = 1;
 248                         } elsif ( ref( $piece->{'choices'} ) eq 'HASH' && grep( { $_ && matches( $_, \@terms ) } values( %{ $piece->{'choices'} } ) ) ) {
 249                             $matched = 1;
 250                         }
 251                     } elsif ( matches( $piece, \@terms ) ) {
 252                         $matched = 1;
 253                     }
 254                     last if ( $matched );
 255                 }
 256
 257                 push @new_contents, $line if ( $matched );
 258             }
 259
 260             $matched_groups->{$group_title} = \@new_contents if ( @new_contents );
 261         }
 262
 263         if ( $matched_groups ) {
 264             my ( $title, $LINES ) = TransformPrefsToHTML( { $title => $matched_groups }, $searchfield );
 265
 266             push @tabs, { tab => $tab, tab_title => $title, LINES => $LINES, tab_id => $tab_name };
 267         }
 268     }
 269
 270     return @tabs;
 271 }
 272
 273 sub matches {
 274     my ( $text, $terms ) = @_;
 275     if ( $text ) {
 276         return !grep(
 277             {
 278                 my $re = eval{qr|$_|i};
 279                 $re = qr|\Q$_\E| if $@;
 280                 $text !~ m|$re|;
 281             } @$terms
 282         )
 283     }
 284 }
 285
 286 my $dbh = C4::Context->dbh;
 287 our $input = new CGI;
 288
 289 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
 290     {   template_name   => "admin/preferences.tt",
 291         query           => $input,
 292         type            => "intranet",
 293         authnotrequired => 0,
 294         flagsrequired   => { parameters => 'parameters_remaining_permissions' },
 295         debug           => 1,
 296     }
 297 );
 298
 299 $lang = $template->param( 'lang' );
 300 my $op = $input->param( 'op' ) || '';
 301 my $tab = $input->param( 'tab' );
 302 $tab ||= 'acquisitions'; # Ideally this should be "local-use" but preferences.pl
 303                          # does not presently support local use preferences
 304
 305 my $highlighted;
 306
 307 if ( $op eq 'save' ) {
 308     unless ( C4::Context->config( 'demo' ) ) {
 309         foreach my $param ( $input->param() ) {
 310             my ( $pref ) = ( $param =~ /pref_(.*)/ );
 311
 312             next if ( !defined( $pref ) );
 313
 314             my $value = join( ',', $input->param( $param ) );
 315
 316             C4::Context->set_preference( $pref, $value );
 317             logaction( 'SYSTEMPREFERENCE', 'MODIFY', undef, $pref . " | " . $value );
 318         }
 319     }
 320
 321     print $input->redirect( '/cgi-bin/koha/admin/preferences.pl?tab=' . $tab );
 322     exit;
 323 }
 324
 325 my @TABS;
 326
 327 if ( $op eq 'search' ) {
 328     my $searchfield = $input->param( 'searchfield' );
 329
 330     $searchfield =~ s/\p{IsC}//g;
 331     $searchfield =~ s/\s+/ /;
 332     $searchfield =~ s/^\s+//;
 333     $searchfield =~ s/\s+$//;
 334
 335     $template->param( searchfield => $searchfield );
 336
 337     @TABS = SearchPrefs( $input, $searchfield );
 338
 339     foreach my $tabh ( @TABS ) {
 340         $template->param(
 341             $tabh->{'tab'} => 1
 342         );
 343     }
 344
 345     if ( @TABS ) {
 346         $tab = ''; # No need to load a particular tab, as we found results
 347         $template->param( search_jumped => 1 ) if ( $TABS[0]->{'search_jumped'} );
 348     } else {
 349         $template->param(
 350             search_not_found => 1,
 351         );
 352     }
 353 }
 354
 355 if ( $tab ) {
 356     my ( $tab_title, $LINES ) = TransformPrefsToHTML( GetTab( $input, $tab ), $highlighted );
 357
 358     push @TABS, { tab_title => $tab_title, LINES => $LINES, tab_id => $tab };
 359     $template->param(
 360         $tab => 1,
 361         tab => $tab,
 362     );
 363 }
 364
 365 $template->param( TABS => \@TABS );
 366
 367 output_html_with_http_headers $input, $cookie, $template->output;