authorities/authorities.pl

   1 #!/usr/bin/perl
   2
   3 # $Id$
   4
   5 # Copyright 2000-2002 Katipo Communications
   6 #
   7 # This file is part of Koha.
   8 #
   9 # Koha is free software; you can redistribute it and/or modify it under the
  10 # terms of the GNU General Public License as published by the Free Software
  11 # Foundation; either version 2 of the License, or (at your option) any later
  12 # version.
  13 #
  14 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  15 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License along with
  19 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  20 # Suite 330, Boston, MA  02111-1307 USA
  21
  22 use strict;
  23 use CGI;
  24 use C4::Auth;
  25 use C4::Output;
  26 use C4::Interface::CGI::Output;
  27 use C4::AuthoritiesMarc;
  28 use C4::Context;
  29 use C4::Koha; # XXX subfield_is_koha_internal_p
  30 use HTML::Template;
  31 use MARC::File::USMARC;
  32 use MARC::File::XML;
  33 use C4::Biblio;
  34 use vars qw( $tagslib);
  35 use vars qw( $authorised_values_sth);
  36 use vars qw( $is_a_modif );
  37 my $input = new CGI;
  38 my $z3950 = $input->param('z3950');
  39 my $logstatus=C4::Context->preference('Activate_log');
  40 my $itemtype; # created here because it can be used in build_authorized_values_list sub
  41
  42 =item find_value
  43
  44     ($indicators, $value) = find_value($tag, $subfield, $record,$encoding);
  45
  46 Find the given $subfield in the given $tag in the given
  47 MARC::Record $record.  If the subfield is found, returns
  48 the (indicators, value) pair; otherwise, (undef, undef) is
  49 returned.
  50
  51 =cut
  52
  53 sub find_value {
  54         my ($tagfield,$insubfield,$record,$encoding) = @_;
  55         my @result;
  56         my $indicator;
  57         if ($tagfield <10) {
  58                 if ($record->field($tagfield)) {
  59                         push @result, $record->field($tagfield)->data();
  60                 } else {
  61                         push @result,"";
  62                 }
  63         } else {
  64                 foreach my $field ($record->field($tagfield)) {
  65                         my @subfields = $field->subfields();
  66                         foreach my $subfield (@subfields) {
  67                                 if (@$subfield[0] eq $insubfield) {
  68                                 push @result,@$subfield[1];
  69                                                         $indicator = $field->indicator(1).$field->indicator(2);
  70                                 }
  71                         }
  72                 }
  73         }
  74         return($indicator,@result);
  75 }
  76
  77
  78 =item build_authorized_values_list
  79
  80 =cut
  81
  82 sub build_authorized_values_list ($$$$$) {
  83         my($tag, $subfield, $value, $dbh,$authorised_values_sth) = @_;
  84
  85         my @authorised_values;
  86         my %authorised_lib;
  87
  88         # builds list, depending on authorised value...
  89
  90         #---- branch
  91         if ($tagslib->{$tag}->{$subfield}->{'authorised_value'} eq "branches" ) {
  92         my $sth=$dbh->prepare("select branchcode,branchname from branches order by branchname");
  93         $sth->execute;
  94         push @authorised_values, ""
  95                 unless ($tagslib->{$tag}->{$subfield}->{mandatory});
  96
  97         while (my ($branchcode,$branchname) = $sth->fetchrow_array) {
  98                 push @authorised_values, $branchcode;
  99                 $authorised_lib{$branchcode}=$branchname;
 100         }
 101
 102         #----- itemtypes
 103         } elsif ($tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes") {
 104                 my $sth=$dbh->prepare("select itemtype,description from itemtypes order by description");
 105                 $sth->execute;
 106                 push @authorised_values, "" unless ($tagslib->{$tag}->{$subfield}->{mandatory});
 107
 108                 while (my ($itemtype,$description) = $sth->fetchrow_array) {
 109                         push @authorised_values, $itemtype;
 110                         $authorised_lib{$itemtype}=$description;
 111                 }
 112                 $value=$itemtype unless ($value);
 113
 114         #---- "true" authorised value
 115         } else {
 116                 $authorised_values_sth->execute($tagslib->{$tag}->{$subfield}->{authorised_value});
 117
 118                 push @authorised_values, "" unless ($tagslib->{$tag}->{$subfield}->{mandatory});
 119
 120                 while (my ($value,$lib) = $authorised_values_sth->fetchrow_array) {
 121                         push @authorised_values, $value;
 122                         $authorised_lib{$value}=$lib;
 123                 }
 124     }
 125     return CGI::scrolling_list( -name     => 'field_value',
 126                                 -values   => \@authorised_values,
 127                                 -default  => $value,
 128                                 -labels   => \%authorised_lib,
 129                                 -override => 1,
 130                                 -size     => 1,
 131                                 -multiple => 0 );
 132 }
 133
 134
 135 =item create_input
 136  builds the <input ...> entry for a subfield.
 137 =cut
 138 sub create_input () {
 139         my ($tag,$subfield,$value,$i,$tabloop,$rec,$authorised_values_sth) = @_;
 140         # must be encoded as utf-8 before it reaches the editor
 141        my $dbh=C4::Context->dbh;
 142         $value =~ s/"/&quot;/g;
 143         my %subfield_data;
 144         $subfield_data{tag}=$tag;
 145         $subfield_data{subfield}=$subfield;
 146         $subfield_data{marc_lib}="<span id=\"error$i\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
 147         $subfield_data{marc_lib_plain}=$tagslib->{$tag}->{$subfield}->{lib};
 148         $subfield_data{tag_mandatory}=$tagslib->{$tag}->{mandatory};
 149         $subfield_data{mandatory}=$tagslib->{$tag}->{$subfield}->{mandatory};
 150         $subfield_data{repeatable}=$tagslib->{$tag}->{$subfield}->{repeatable};
 151         $subfield_data{kohafield}=$tagslib->{$tag}->{$subfield}->{kohafield};
 152         $subfield_data{index} = $i;
 153         $subfield_data{visibility} = "display:none" if (substr($tagslib->{$tag}->{$subfield}->{hidden},2,1) gt "0") ; #check parity
 154         # it's an authorised field
 155         if ($tagslib->{$tag}->{$subfield}->{authorised_value}) {
 156                 $subfield_data{marc_value}= build_authorized_values_list($tag, $subfield, $value, $dbh,$authorised_values_sth);
 157         # it's a thesaurus / authority field
 158         } elsif ($tagslib->{$tag}->{$subfield}->{link}) {
 159                 $subfield_data{marc_value}="<input onblur=\"this.style.backgroundColor='#ffffff';\" onfocus=\"this.style.backgroundColor='#ffffff;'\" tabindex=\"1\" type=\"text\" name=\"field_value\" value=\"$value\" size=\"40\" maxlength=\"255\" DISABLE READONLY> <a  style=\"cursor: help;\" href=\"javascript:Dopop('../authorities/auth_linker.pl?index=$i',$i)\">...</a>";
 160
 161                 # it's a plugin field
 162         } elsif ($tagslib->{$tag}->{$subfield}->{'value_builder'}) {
 163                 # opening plugin. Just check wether we are on a developper computer on a production one
 164                 # (the cgidir differs)
 165                 my $cgidir = C4::Context->intranetdir ."/cgi-bin/value_builder";
 166                 unless (opendir(DIR, "$cgidir")) {
 167                         $cgidir = C4::Context->intranetdir."/value_builder";
 168                 }
 169                 my $plugin=$cgidir."/".$tagslib->{$tag}->{$subfield}->{'value_builder'};
 170                 require $plugin;
 171                 my $extended_param = plugin_parameters($dbh,$rec,$tagslib,$i,$tabloop);
 172                 my ($function_name,$javascript) = plugin_javascript($dbh,$rec,$tagslib,$i,$tabloop);
 173                 $subfield_data{marc_value}="<input tabindex=\"1\" type=\"text\" name=\"field_value\"  value=\"$value\" size=\"40\" maxlength=\"255\" OnFocus=\"javascript:Focus$function_name($i)\" OnBlur=\"javascript:Blur$function_name($i); \"> <a  style=\"cursor: help;\" href=\"javascript:Clic$function_name($i)\">...</a> $javascript";
 174         # it's an hidden field
 175         } elsif  ($tag eq '') {
 176                 $subfield_data{marc_value}="<input onblur=\"this.style.backgroundColor='#ffffff';\" onfocus=\"this.style.backgroundColor='#ffffff'; \" tabindex=\"1\" type=\"hidden\" name=\"field_value\" value=\"$value\">";
 177         } elsif  (substr($tagslib->{$tag}->{$subfield}->{'hidden'},2,1) gt "1") {
 178
 179                 $subfield_data{marc_value}="<input onblur=\"this.style.backgroundColor='#ffffff';\" onfocus=\"this.style.backgroundColor='#ffffff'; \" tabindex=\"1\" type=\"text\" name=\"field_value\" value=\"$value\" size=\"40\" maxlength=\"255\" >";
 180         # it's a standard field
 181         } else {
 182                 if (length($value) >100) {
 183                         $subfield_data{marc_value}="<textarea tabindex=\"1\" name=\"field_value\" cols=\"40\" rows=\"5\" >$value</textarea>";
 184                 } else {
 185                         $subfield_data{marc_value}="<input onblur=\"this.style.backgroundColor='#ffffff';\" onfocus=\"this.style.backgroundColor='#ffffff'; \" tabindex=\"1\" type=\"text\" name=\"field_value\" value=\"$value\" size=\"50\">"; #"
 186                 }
 187         }
 188         return \%subfield_data;
 189 }
 190
 191 sub build_tabs ($$$$) {
 192     my($template, $record, $dbh,$encoding) = @_;
 193     # fill arrays
 194     my @loop_data =();
 195     my $tag;
 196     my $i=0;
 197         my $authorised_values_sth = $dbh->prepare("select authorised_value,lib
 198                 from authorised_values
 199                 where category=? order by lib");
 200
 201 # loop through each tab 0 through 9
 202         for (my $tabloop = 0; $tabloop <= 9; $tabloop++) {
 203                 my @loop_data = ();
 204                 foreach my $tag (sort(keys (%{$tagslib}))) {
 205                         my $indicator;
 206         # if MARC::Record is not empty => use it as master loop, then add missing subfields that should be in the tab.
 207         # if MARC::Record is empty => use tab as master loop.
 208                         if ($record ne -1 && ($record->field($tag) || $tag eq '000')) {
 209                                 my @fields;
 210                                 if ($tag ne '000') {
 211                                         @fields = $record->field($tag);
 212                                 } else {
 213                                         push @fields,$record->leader();
 214                                 }
 215                                 foreach my $field (@fields)  {
 216                                         my @subfields_data;
 217                                         if ($tag<10) {
 218                                                 my ($value,$subfield);
 219                                                 if ($tag ne '000') {
 220                                                         $value=$field->data();
 221                                                         $subfield="@";
 222                                                 } else {
 223                                                         $value = $field;
 224                                                         $subfield='@';
 225                                                 }
 226                                                 next if ($tagslib->{$tag}->{$subfield}->{tab} ne $tabloop);
 227                                         #       next if ($tagslib->{$tag}->{$subfield}->{kohafield} eq 'auth_header.authid');
 228                                                 push(@subfields_data, &create_input($tag,$subfield,$value,$i,$tabloop,$record,$authorised_values_sth));
 229                                                 $i++;
 230                                         } else {
 231                                                 my @subfields=$field->subfields();
 232                                                 foreach my $subfieldcount (0..$#subfields) {
 233                                                         my $subfield=$subfields[$subfieldcount][0];
 234                                                         my $value=$subfields[$subfieldcount][1];
 235                                                         next if (length $subfield !=1);
 236                                                         next if ($tagslib->{$tag}->{$subfield}->{tab} ne $tabloop);
 237                                                         push(@subfields_data, &create_input($tag,$subfield,$value,$i,$tabloop,$record,$authorised_values_sth));
 238                                                         $i++;
 239                                                 }
 240                                         }
 241 # now, loop again to add parameter subfield that are not in the MARC::Record
 242                                         foreach my $subfield (sort( keys %{$tagslib->{$tag}})) {
 243                                                 next if (length $subfield !=1);
 244                                                 next if ($tagslib->{$tag}->{$subfield}->{tab} ne $tabloop);
 245                                                 next if ($tag<10);
 246                                                 next if ((substr($tagslib->{$tag}->{$subfield}->{hidden},2,1) gt "1")  ); #check for visibility flag
 247                                                 next if (defined($field->subfield($subfield)));
 248                                                 push(@subfields_data, &create_input($tag,$subfield,'',$i,$tabloop,$record,$authorised_values_sth));
 249                                                 $i++;
 250                                         }
 251                                         if ($#subfields_data >= 0) {
 252                                                 my %tag_data;
 253                                                 $tag_data{tag} = $tag;
 254                                                 $tag_data{tag_lib} = $tagslib->{$tag}->{lib};
 255                                                 $tag_data{repeatable} = $tagslib->{$tag}->{repeatable};
 256                                                 $tag_data{indicator} = $record->field($tag)->indicator(1). $record->field($tag)->indicator(2) if ($tag>=10);
 257                                                 $tag_data{subfield_loop} = \@subfields_data;
 258                                                 if ($tag<10) {
 259                                                         $tag_data{fixedfield} = 1;
 260                                                 }
 261
 262                                                 push (@loop_data, \%tag_data);
 263                                         }
 264 # If there is more than 1 field, add an empty hidden field as separator.
 265                                         if ($#fields >=1 && $#loop_data >=0 && $loop_data[$#loop_data]->{'tag'} eq $tag) {
 266                                                 my @subfields_data;
 267                                                 my %tag_data;
 268                                                 push(@subfields_data, &create_input('','','',$i,$tabloop,$record,$authorised_values_sth));
 269                                                 $tag_data{tag} = '';
 270                                                 $tag_data{tag_lib} = '';
 271                                                 $tag_data{indicator} = '';
 272                                                 $tag_data{subfield_loop} = \@subfields_data;
 273                                                 if ($tag<10) {
 274                                                         $tag_data{fixedfield} = 1;
 275                                                 }
 276                                                 push (@loop_data, \%tag_data);
 277                                                 $i++;
 278                                         }
 279                                 }
 280
 281                         } else {
 282                                 my @subfields_data;
 283                                 foreach my $subfield (sort(keys %{$tagslib->{$tag}})) {
 284                                         next if (length $subfield !=1);
 285                                         next if ((substr($tagslib->{$tag}->{$subfield}->{hidden},2,1) gt "1")  ); #check for visibility flag
 286                                         next if ($tagslib->{$tag}->{$subfield}->{tab} ne $tabloop);
 287                                         push(@subfields_data, &create_input($tag,$subfield,'',$i,$tabloop,$record,$authorised_values_sth));
 288                                         $i++;
 289                                 }
 290                                 if ($#subfields_data >= 0) {
 291                                         my %tag_data;
 292                                         $tag_data{tag} = $tag;
 293                                         $tag_data{tag_lib} = $tagslib->{$tag}->{lib};
 294                                         $tag_data{repeatable} = $tagslib->{$tag}->{repeatable};
 295                                         $tag_data{indicator} = $indicator;
 296                                         $tag_data{subfield_loop} = \@subfields_data;
 297                                         $tag_data{tagfirstsubfield} = $tag_data{subfield_loop}[0];
 298                                         if ($tag<10) {
 299                                                 $tag_data{fixedfield} = 1;
 300                                         }
 301                                         push (@loop_data, \%tag_data);
 302                                 }
 303                         }
 304                 }
 305                 $template->param($tabloop."XX" =>\@loop_data);
 306         }
 307 }
 308
 309
 310 sub build_hidden_data () {
 311     # build hidden data =>
 312     # we store everything, even if we show only requested subfields.
 313
 314     my @loop_data =();
 315     my $i=0;
 316     foreach my $tag (keys %{$tagslib}) {
 317         my $previous_tag = '';
 318
 319         # loop through each subfield
 320         foreach my $subfield (keys %{$tagslib->{$tag}}) {
 321             next if ($subfield eq 'lib');
 322             next if ($subfield eq 'tab');
 323             next if ($subfield eq 'mandatory');
 324                 next if ($subfield eq 'repeatable');
 325             next if ($tagslib->{$tag}->{$subfield}->{'tab'}  ne "-1");
 326             my %subfield_data;
 327             $subfield_data{marc_lib}=$tagslib->{$tag}->{$subfield}->{lib};
 328             $subfield_data{marc_mandatory}=$tagslib->{$tag}->{$subfield}->{mandatory};
 329             $subfield_data{marc_repeatable}=$tagslib->{$tag}->{$subfield}->{repeatable};
 330             $subfield_data{marc_value}="<input type=\"hidden\" name=\"field_value[]\">";
 331             push(@loop_data, \%subfield_data);
 332             $i++
 333         }
 334     }
 335 }
 336
 337 # ========================
 338 #          MAIN
 339 #=========================
 340 my $input = new CGI;
 341 my $error = $input->param('error');
 342 my $authid=$input->param('authid'); # if authid exists, it's a modif, not a new authority.
 343 my $z3950 = $input->param('z3950');
 344 my $op = $input->param('op');
 345 my $nonav = $input->param('nonav');
 346 my $myindex = $input->param('index');
 347 my $linkid=$input->param('linkid');
 348 my $authtypecode = $input->param('authtypecode');
 349
 350 my $dbh = C4::Context->dbh;
 351 $authtypecode = &AUTHfind_authtypecode($dbh,$authid) if !$authtypecode;
 352
 353
 354 my ($template, $loggedinuser, $cookie)
 355     = get_template_and_user({template_name => "authorities/authorities.tmpl",
 356                              query => $input,
 357                              type => "intranet",
 358                              authnotrequired => 0,
 359                              flagsrequired => {editcatalogue => 1},
 360                              debug => 1,
 361                              });
 362 $template->param(nonav   => $nonav,index=>$myindex,authtypecode=>$authtypecode,);
 363 $tagslib = AUTHgettagslib($dbh,1,$authtypecode);
 364 my $record=-1;
 365 my $encoding="";
 366 $record = AUTHgetauthority($dbh,$authid) if ($authid);
 367 my ($oldauthnumtagfield,$oldauthnumtagsubfield);
 368 my ($oldauthtypetagfield,$oldauthtypetagsubfield);
 369 $is_a_modif=0;
 370 if ($authid) {
 371         $is_a_modif=1;
 372         ($oldauthnumtagfield,$oldauthnumtagsubfield) = &AUTHfind_marc_from_kohafield($dbh,"auth_header.authid",$authtypecode);
 373         ($oldauthtypetagfield,$oldauthtypetagsubfield) = &AUTHfind_marc_from_kohafield($dbh,"auth_header.authtypecode",$authtypecode);
 374 }
 375
 376 #------------------------------------------------------------------------------------------------------------------------------
 377 if ($op eq "add") {
 378 #------------------------------------------------------------------------------------------------------------------------------
 379
 380         # rebuild
 381         my @tags = $input->param('tag');
 382         my @subfields = $input->param('subfield');
 383         my @values = $input->param('field_value');
 384         # build indicator hash.
 385         my @ind_tag = $input->param('ind_tag');
 386         my @indicator = $input->param('indicator');
 387         my $xml = MARChtml2xml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag);
 388         #warn $xml;
 389         my $record=MARC::Record->new_from_xml($xml,'UTF-8');
 390         $record->encoding('UTF-8');
 391         #warn $record->as_formatted;
 392         #warn "IN ADDBIB";
 393         # check for a duplicate
 394         my ($duplicateauthid,$duplicateauthvalue) = C4::AuthoritiesMarc::FindDuplicate($record,$authtypecode) if ($op eq "add") && (!$is_a_modif);
 395 #warn "duplicate:$duplicateauthid,$duplicateauthvalue";
 396         my $confirm_not_duplicate = $input->param('confirm_not_duplicate');
 397         # it is not a duplicate (determined either by Koha itself or by user checking it's not a duplicate)
 398         if (!$duplicateauthid or $confirm_not_duplicate) {
 399 # warn "noduplicate";
 400                 if ($is_a_modif ) {
 401                         $authid=AUTHmodauthority($dbh,$authid,$record,$authtypecode,1);
 402                 } else {
 403                 ($authid) = AUTHaddauthority($dbh,$record,$authid,$authtypecode);
 404
 405                 }
 406         # now, redirect to detail page
 407                 if ($nonav){
 408 #warn ($myindex,$nonav);
 409                 print $input->redirect("auth_finder.pl?index=$myindex&nonav=$nonav&authtypecode=$authtypecode");
 410                 }else{
 411                 print $input->redirect("detail.pl?nonav=$nonav&authid=$authid");
 412                 }
 413                 exit;
 414         } else {
 415 #warn "duplicate";
 416         # it may be a duplicate, warn the user and do nothing
 417                 build_tabs ($template, $record, $dbh,$encoding);
 418                 build_hidden_data;
 419                 $template->param(authid =>$authid,
 420                         duplicateauthid                         => $duplicateauthid,
 421                         duplicateauthvalue                              => $duplicateauthvalue,
 422                          );
 423         }
 424 #------------------------------------------------------------------------------------------------------------------------------
 425 } elsif ($op eq "addfield") {
 426 #------------------------------------------------------------------------------------------------------------------------------
 427         my $addedfield = $input->param('addfield_field');
 428         my $tagaddfield_subfield = $input->param('addfield_subfield');
 429         my @tags = $input->param('tag');
 430         my @subfields = $input->param('subfield');
 431         my @values = $input->param('field_value');
 432         # build indicator hash.
 433         my @ind_tag = $input->param('ind_tag');
 434         my @indicator = $input->param('indicator');
 435         my $xml = MARChtml2xml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag);
 436         my $record=MARC::Record->new_from_xml($xml,'UTF-8');
 437         $record->encoding('UTF-8');
 438         # adding an empty field
 439         my $field = MARC::Field->new("$addedfield",'','','$tagaddfield_subfield' => "");
 440         $record->append_fields($field);
 441         build_tabs ($template, $record, $dbh,$encoding);
 442         build_hidden_data;
 443         $template->param(
 444                 authid                       => $authid,);
 445
 446 } elsif ($op eq "delete") {
 447 #------------------------------------------------------------------------------------------------------------------------------
 448         &AUTHdelauthority($dbh,$authid);
 449         if ($nonav){
 450         print $input->redirect("auth_finder.pl");
 451         }else{
 452         print $input->redirect("authorities-home.pl?authid=0");
 453         }
 454                 exit;
 455 } else {
 456 if ($op eq "duplicate")
 457         {
 458                 $authid = "";
 459         }
 460         build_tabs ($template, $record, $dbh,$encoding);
 461         build_hidden_data;
 462         $template->param(oldauthtypetagfield=>$oldauthtypetagfield, oldauthtypetagsubfield=>$oldauthtypetagsubfield,
 463                 oldauthnumtagfield=>$oldauthnumtagfield, oldauthnumtagsubfield=>$oldauthnumtagsubfield,
 464                 authid                      => $authid , authtypecode=>$authtypecode,   );
 465 }
 466
 467 #unless ($op) {
 468 #       warn "BUILDING";
 469 #       build_tabs ($template, $record, $dbh,$encoding);
 470 #       build_hidden_data;
 471 #}
 472 $template->param(
 473         authid                       => $authid,
 474         authtypecode => $authtypecode,
 475         linkid=>$linkid,
 476         );
 477
 478 my $authtypes = getauthtypes;
 479 my @authtypesloop;
 480 foreach my $thisauthtype (keys %$authtypes) {
 481         my $selected = 1 if $thisauthtype eq $authtypecode;
 482         my %row =(value => $thisauthtype,
 483                                 selected => $selected,
 484                                 authtypetext => $authtypes->{$thisauthtype}{'authtypetext'},
 485                         );
 486         push @authtypesloop, \%row;
 487 }
 488
 489 $template->param(authtypesloop => \@authtypesloop,
 490                                 authtypetext => $authtypes->{$authtypecode}{'authtypetext'},
 491                                 nonav=>$nonav,);
 492 output_html_with_http_headers $input, $cookie, $template->output;