reports/guided_reports.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2007 Liblime ltd
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 use Modern::Perl;
  21 use CGI qw/-utf8/;
  22 use Text::CSV::Encoded;
  23 use URI::Escape;
  24 use File::Temp;
  25 use File::Basename qw( dirname );
  26 use C4::Reports::Guided;
  27 use C4::Auth qw/:DEFAULT get_session/;
  28 use C4::Output;
  29 use C4::Dates qw/format_date/;
  30 use C4::Debug;
  31 use C4::Branch; # XXX subfield_is_koha_internal_p
  32 use C4::Koha qw/IsAuthorisedValueCategory GetFrameworksLoop/;
  33
  34 =head1 NAME
  35
  36 guided_reports.pl
  37
  38 =head1 DESCRIPTION
  39
  40 Script to control the guided report creation
  41
  42 =cut
  43
  44 my $input = new CGI;
  45 my $usecache = C4::Context->ismemcached;
  46
  47 my $phase = $input->param('phase');
  48 my $flagsrequired;
  49 if ( $phase eq 'Build new' or $phase eq 'Delete Saved' ) {
  50     $flagsrequired = 'create_reports';
  51 }
  52 elsif ( $phase eq 'Use saved' ) {
  53     $flagsrequired = 'execute_reports';
  54 } else {
  55     $flagsrequired = '*';
  56 }
  57
  58 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  59     {
  60         template_name   => "reports/guided_reports_start.tt",
  61         query           => $input,
  62         type            => "intranet",
  63         authnotrequired => 0,
  64         flagsrequired   => { reports => $flagsrequired },
  65         debug           => 1,
  66     }
  67 );
  68 my $session = $cookie ? get_session($cookie->value) : undef;
  69
  70 my $filter;
  71 if ( $input->param("filter_set") ) {
  72     $filter = {};
  73     $filter->{$_} = $input->param("filter_$_") foreach qw/date author keyword group subgroup/;
  74     $session->param('report_filter', $filter) if $session;
  75     $template->param( 'filter_set' => 1 );
  76 }
  77 elsif ($session) {
  78     $filter = $session->param('report_filter');
  79 }
  80
  81
  82 my @errors = ();
  83 if ( !$phase ) {
  84     $template->param( 'start' => 1 );
  85     # show welcome page
  86 }
  87 elsif ( $phase eq 'Build new' ) {
  88     # build a new report
  89     $template->param( 'build1' => 1 );
  90     $template->param(
  91         'areas'        => get_report_areas(),
  92         'usecache'     => $usecache,
  93         'cache_expiry' => 300,
  94         'public'       => '0',
  95     );
  96 } elsif ( $phase eq 'Use saved' ) {
  97
  98     # use a saved report
  99     # get list of reports and display them
 100     my $group = $input->param('group');
 101     my $subgroup = $input->param('subgroup');
 102     $filter->{group} = $group;
 103     $filter->{subgroup} = $subgroup;
 104     $template->param(
 105         'saved1' => 1,
 106         'savedreports' => get_saved_reports($filter),
 107         'usecache' => $usecache,
 108         'groups_with_subgroups'=> groups_with_subgroups($group, $subgroup),
 109     );
 110 }
 111
 112 elsif ( $phase eq 'Delete Multiple') {
 113     my @ids = $input->param('ids');
 114     delete_report( @ids );
 115     print $input->redirect("/cgi-bin/koha/reports/guided_reports.pl?phase=Use%20saved");
 116     exit;
 117 }
 118
 119 elsif ( $phase eq 'Delete Saved') {
 120
 121         # delete a report from the saved reports list
 122     my $ids = $input->param('reports');
 123     delete_report($ids);
 124     print $input->redirect("/cgi-bin/koha/reports/guided_reports.pl?phase=Use%20saved");
 125         exit;
 126 }
 127
 128 elsif ( $phase eq 'Show SQL'){
 129
 130     my $id = $input->param('reports');
 131     my $report = get_saved_report($id);
 132     $template->param(
 133         'id'      => $id,
 134         'reportname' => $report->{report_name},
 135         'notes'      => $report->{notes},
 136         'sql'     => $report->{savedsql},
 137         'showsql' => 1,
 138     );
 139 }
 140
 141 elsif ( $phase eq 'Edit SQL'){
 142     my $id = $input->param('reports');
 143     my $report = get_saved_report($id);
 144     my $group = $report->{report_group};
 145     my $subgroup  = $report->{report_subgroup};
 146     $template->param(
 147         'sql'        => $report->{savedsql},
 148         'reportname' => $report->{report_name},
 149         'groups_with_subgroups' => groups_with_subgroups($group, $subgroup),
 150         'notes'      => $report->{notes},
 151         'id'         => $id,
 152         'cache_expiry' => $report->{cache_expiry},
 153         'public' => $report->{public},
 154         'usecache' => $usecache,
 155         'editsql'    => 1,
 156     );
 157 }
 158
 159 elsif ( $phase eq 'Update SQL'){
 160     my $id         = $input->param('id');
 161     my $sql        = $input->param('sql');
 162     my $reportname = $input->param('reportname');
 163     my $group      = $input->param('group');
 164     my $subgroup   = $input->param('subgroup');
 165     my $notes      = $input->param('notes');
 166     my $cache_expiry = $input->param('cache_expiry');
 167     my $cache_expiry_units = $input->param('cache_expiry_units');
 168     my $public = $input->param('public');
 169     my $save_anyway = $input->param('save_anyway');
 170
 171     my @errors;
 172
 173     # if we have the units, then we came from creating a report from SQL and thus need to handle converting units
 174     if( $cache_expiry_units ){
 175       if( $cache_expiry_units eq "minutes" ){
 176         $cache_expiry *= 60;
 177       } elsif( $cache_expiry_units eq "hours" ){
 178         $cache_expiry *= 3600; # 60 * 60
 179       } elsif( $cache_expiry_units eq "days" ){
 180         $cache_expiry *= 86400; # 60 * 60 * 24
 181       }
 182     }
 183     # check $cache_expiry isnt too large, Memcached::set requires it to be less than 30 days or it will be treated as if it were an absolute time stamp
 184     if( $cache_expiry >= 2592000 ){
 185       push @errors, {cache_expiry => $cache_expiry};
 186     }
 187
 188     create_non_existing_group_and_subgroup($input, $group, $subgroup);
 189
 190     if ($sql =~ /;?\W?(UPDATE|DELETE|DROP|INSERT|SHOW|CREATE)\W/i) {
 191         push @errors, {sqlerr => $1};
 192     }
 193     elsif ($sql !~ /^(SELECT)/i) {
 194         push @errors, {queryerr => 1};
 195     }
 196
 197     if (@errors) {
 198         $template->param(
 199             'errors'    => \@errors,
 200             'sql'       => $sql,
 201         );
 202     } else {
 203
 204         # Check defined SQL parameters for authorised value validity
 205         my $problematic_authvals = ValidateSQLParameters($sql);
 206
 207         if ( scalar @$problematic_authvals > 0 && not $save_anyway ) {
 208             # There's at least one problematic parameter, report to the
 209             # GUI and provide all user input for further actions
 210             $template->param(
 211                 'id' => $id,
 212                 'sql' => $sql,
 213                 'reportname' => $reportname,
 214                 'group' => $group,
 215                 'subgroup' => $subgroup,
 216                 'notes' => $notes,
 217                 'cache_expiry' => $cache_expiry,
 218                 'cache_expiry_units' => $cache_expiry_units,
 219                 'public' => $public,
 220                 'problematic_authvals' => $problematic_authvals,
 221                 'warn_authval_problem' => 1,
 222                 'phase_update' => 1
 223             );
 224
 225         } else {
 226             # No params problem found or asked to save anyway
 227             update_sql( $id, {
 228                     sql => $sql,
 229                     name => $reportname,
 230                     group => $group,
 231                     subgroup => $subgroup,
 232                     notes => $notes,
 233                     cache_expiry => $cache_expiry,
 234                     public => $public,
 235                 } );
 236             $template->param(
 237                 'save_successful'       => 1,
 238                 'reportname'            => $reportname,
 239                 'id'                    => $id,
 240             );
 241         }
 242     }
 243 }
 244
 245 elsif ($phase eq 'retrieve results') {
 246         my $id = $input->param('id');
 247         my ($results,$name,$notes) = format_results($id);
 248         # do something
 249         $template->param(
 250                 'retresults' => 1,
 251                 'results' => $results,
 252                 'name' => $name,
 253                 'notes' => $notes,
 254     );
 255 }
 256
 257 elsif ( $phase eq 'Report on this Area' ) {
 258     my $cache_expiry_units = $input->param('cache_expiry_units'),
 259     my $cache_expiry = $input->param('cache_expiry');
 260
 261     # we need to handle converting units
 262     if( $cache_expiry_units eq "minutes" ){
 263       $cache_expiry *= 60;
 264     } elsif( $cache_expiry_units eq "hours" ){
 265       $cache_expiry *= 3600; # 60 * 60
 266     } elsif( $cache_expiry_units eq "days" ){
 267       $cache_expiry *= 86400; # 60 * 60 * 24
 268     }
 269     # check $cache_expiry isnt too large, Memcached::set requires it to be less than 30 days or it will be treated as if it were an absolute time stamp
 270     if( $cache_expiry >= 2592000 ){ # oops, over the limit of 30 days
 271       # report error to user
 272       $template->param(
 273         'cache_error' => 1,
 274         'build1' => 1,
 275         'areas'   => get_report_areas(),
 276         'cache_expiry' => $cache_expiry,
 277         'usecache' => $usecache,
 278         'public' => $input->param('public'),
 279       );
 280     } else {
 281       # they have choosen a new report and the area to report on
 282       $template->param(
 283           'build2' => 1,
 284           'area'   => $input->param('area'),
 285           'types'  => get_report_types(),
 286           'cache_expiry' => $cache_expiry,
 287           'public' => $input->param('public'),
 288       );
 289     }
 290 }
 291
 292 elsif ( $phase eq 'Choose this type' ) {
 293     # they have chosen type and area
 294     # get area and type and pass them to the template
 295     my $area = $input->param('area');
 296     my $type = $input->param('types');
 297     $template->param(
 298         'build3' => 1,
 299         'area'   => $area,
 300         'type'   => $type,
 301         columns  => get_columns($area,$input),
 302         'cache_expiry' => $input->param('cache_expiry'),
 303         'public' => $input->param('public'),
 304     );
 305 }
 306
 307 elsif ( $phase eq 'Choose these columns' ) {
 308     # we now know type, area, and columns
 309     # next step is the constraints
 310     my $area    = $input->param('area');
 311     my $type    = $input->param('type');
 312     my @columns = $input->param('columns');
 313     my $column  = join( ',', @columns );
 314     $template->param(
 315         'build4' => 1,
 316         'area'   => $area,
 317         'type'   => $type,
 318         'column' => $column,
 319         definitions => get_from_dictionary($area),
 320         criteria    => get_criteria($area,$input),
 321         'cache_expiry' => $input->param('cache_expiry'),
 322         'cache_expiry_units' => $input->param('cache_expiry_units'),
 323         'public' => $input->param('public'),
 324     );
 325 }
 326
 327 elsif ( $phase eq 'Choose these criteria' ) {
 328     my $area     = $input->param('area');
 329     my $type     = $input->param('type');
 330     my $column   = $input->param('column');
 331     my @definitions = $input->param('definition');
 332     my $definition = join (',',@definitions);
 333     my @criteria = $input->param('criteria_column');
 334     my $query_criteria;
 335     foreach my $crit (@criteria) {
 336         my $value = $input->param( $crit . "_value" );
 337
 338         # If value is not defined, then it may be range values
 339         if (!defined $value) {
 340
 341             my $fromvalue = $input->param( "from_" . $crit . "_value" );
 342             my $tovalue   = $input->param( "to_"   . $crit . "_value" );
 343
 344             # If the range values are dates
 345             if ($fromvalue =~ C4::Dates->regexp('syspref') && $tovalue =~ C4::Dates->regexp('syspref')) {
 346                 $fromvalue = C4::Dates->new($fromvalue)->output("iso");
 347                 $tovalue = C4::Dates->new($tovalue)->output("iso");
 348             }
 349
 350             if ($fromvalue && $tovalue) {
 351                 $query_criteria .= " AND $crit >= '$fromvalue' AND $crit <= '$tovalue'";
 352             }
 353
 354         } else {
 355
 356             # If value is a date
 357             if ($value =~ C4::Dates->regexp('syspref')) {
 358                 $value = C4::Dates->new($value)->output("iso");
 359             }
 360             # don't escape runtime parameters, they'll be at runtime
 361             if ($value =~ /<<.*>>/) {
 362                 $query_criteria .= " AND $crit=$value";
 363             } else {
 364                 $query_criteria .= " AND $crit='$value'";
 365             }
 366         }
 367     }
 368     $template->param(
 369         'build5'         => 1,
 370         'area'           => $area,
 371         'type'           => $type,
 372         'column'         => $column,
 373         'definition'     => $definition,
 374         'criteriastring' => $query_criteria,
 375         'cache_expiry' => $input->param('cache_expiry'),
 376         'cache_expiry_units' => $input->param('cache_expiry_units'),
 377         'public' => $input->param('public'),
 378     );
 379
 380     # get columns
 381     my @columns = split( ',', $column );
 382     my @total_by;
 383
 384     # build structue for use by tmpl_loop to choose columns to order by
 385     # need to do something about the order of the order :)
 386         # we also want to use the %columns hash to get the plain english names
 387     foreach my $col (@columns) {
 388         my %total = (name => $col);
 389         my @selects = map {+{ value => $_ }} (qw(sum min max avg count));
 390         $total{'select'} = \@selects;
 391         push @total_by, \%total;
 392     }
 393
 394     $template->param( 'total_by' => \@total_by );
 395 }
 396
 397 elsif ( $phase eq 'Choose these operations' ) {
 398     my $area     = $input->param('area');
 399     my $type     = $input->param('type');
 400     my $column   = $input->param('column');
 401     my $criteria = $input->param('criteria');
 402         my $definition = $input->param('definition');
 403     my @total_by = $input->param('total_by');
 404     my $totals;
 405     foreach my $total (@total_by) {
 406         my $value = $input->param( $total . "_tvalue" );
 407         $totals .= "$value($total),";
 408     }
 409
 410     $template->param(
 411         'build6'         => 1,
 412         'area'           => $area,
 413         'type'           => $type,
 414         'column'         => $column,
 415         'criteriastring' => $criteria,
 416         'totals'         => $totals,
 417         'definition'     => $definition,
 418         'cache_expiry' => $input->param('cache_expiry'),
 419         'public' => $input->param('public'),
 420     );
 421
 422     # get columns
 423     my @columns = split( ',', $column );
 424     my @order_by;
 425
 426     # build structue for use by tmpl_loop to choose columns to order by
 427     # need to do something about the order of the order :)
 428     foreach my $col (@columns) {
 429         my %order = (name => $col);
 430         my @selects = map {+{ value => $_ }} (qw(asc desc));
 431         $order{'select'} = \@selects;
 432         push @order_by, \%order;
 433     }
 434
 435     $template->param( 'order_by' => \@order_by );
 436 }
 437
 438 elsif ( $phase eq 'Build report' ) {
 439
 440     # now we have all the info we need and can build the sql
 441     my $area     = $input->param('area');
 442     my $type     = $input->param('type');
 443     my $column   = $input->param('column');
 444     my $crit     = $input->param('criteria');
 445     my $totals   = $input->param('totals');
 446     my $definition = $input->param('definition');
 447     my $query_criteria=$crit;
 448     # split the columns up by ,
 449     my @columns = split( ',', $column );
 450     my @order_by = $input->param('order_by');
 451
 452     my $query_orderby;
 453     foreach my $order (@order_by) {
 454         my $value = $input->param( $order . "_ovalue" );
 455         if ($query_orderby) {
 456             $query_orderby .= ",$order $value";
 457         }
 458         else {
 459             $query_orderby = " ORDER BY $order $value";
 460         }
 461     }
 462
 463     # get the sql
 464     my $sql =
 465       build_query( \@columns, $query_criteria, $query_orderby, $area, $totals, $definition );
 466     $template->param(
 467         'showreport' => 1,
 468         'area'       => $area,
 469         'sql'        => $sql,
 470         'type'       => $type,
 471         'cache_expiry' => $input->param('cache_expiry'),
 472         'public' => $input->param('public'),
 473     );
 474 }
 475
 476 elsif ( $phase eq 'Save' ) {
 477     # Save the report that has just been built
 478     my $area           = $input->param('area');
 479     my $sql  = $input->param('sql');
 480     my $type = $input->param('type');
 481     $template->param(
 482         'save' => 1,
 483         'area'  => $area,
 484         'sql'  => $sql,
 485         'type' => $type,
 486         'cache_expiry' => $input->param('cache_expiry'),
 487         'public' => $input->param('public'),
 488         'groups_with_subgroups' => groups_with_subgroups($area), # in case we have a report group that matches area
 489     );
 490 }
 491
 492 elsif ( $phase eq 'Save Report' ) {
 493     # save the sql pasted in by a user
 494     my $area  = $input->param('area');
 495     my $group = $input->param('group');
 496     my $subgroup = $input->param('subgroup');
 497     my $sql   = $input->param('sql');
 498     my $name  = $input->param('reportname');
 499     my $type  = $input->param('types');
 500     my $notes = $input->param('notes');
 501     my $cache_expiry = $input->param('cache_expiry');
 502     my $cache_expiry_units = $input->param('cache_expiry_units');
 503     my $public = $input->param('public');
 504     my $save_anyway = $input->param('save_anyway');
 505
 506
 507     # if we have the units, then we came from creating a report from SQL and thus need to handle converting units
 508     if( $cache_expiry_units ){
 509       if( $cache_expiry_units eq "minutes" ){
 510         $cache_expiry *= 60;
 511       } elsif( $cache_expiry_units eq "hours" ){
 512         $cache_expiry *= 3600; # 60 * 60
 513       } elsif( $cache_expiry_units eq "days" ){
 514         $cache_expiry *= 86400; # 60 * 60 * 24
 515       }
 516     }
 517     # check $cache_expiry isnt too large, Memcached::set requires it to be less than 30 days or it will be treated as if it were an absolute time stamp
 518     if( $cache_expiry && $cache_expiry >= 2592000 ){
 519       push @errors, {cache_expiry => $cache_expiry};
 520     }
 521
 522     create_non_existing_group_and_subgroup($input, $group, $subgroup);
 523
 524     ## FIXME this is AFTER entering a name to save the report under
 525     if ($sql =~ /;?\W?(UPDATE|DELETE|DROP|INSERT|SHOW|CREATE)\W/i) {
 526         push @errors, {sqlerr => $1};
 527     }
 528     elsif ($sql !~ /^(SELECT)/i) {
 529         push @errors, {queryerr => "No SELECT"};
 530     }
 531
 532     if (@errors) {
 533         $template->param(
 534             'errors'    => \@errors,
 535             'sql'       => $sql,
 536             'reportname'=> $name,
 537             'type'      => $type,
 538             'notes'     => $notes,
 539             'cache_expiry' => $cache_expiry,
 540             'public'    => $public,
 541         );
 542     } else {
 543         # Check defined SQL parameters for authorised value validity
 544         my $problematic_authvals = ValidateSQLParameters($sql);
 545
 546         if ( scalar @$problematic_authvals > 0 && not $save_anyway ) {
 547             # There's at least one problematic parameter, report to the
 548             # GUI and provide all user input for further actions
 549             $template->param(
 550                 'area' => $area,
 551                 'group' =>  $group,
 552                 'subgroup' => $subgroup,
 553                 'sql' => $sql,
 554                 'reportname' => $name,
 555                 'type' => $type,
 556                 'notes' => $notes,
 557                 'cache_expiry' => $cache_expiry,
 558                 'cache_expiry_units' => $cache_expiry_units,
 559                 'public' => $public,
 560                 'problematic_authvals' => $problematic_authvals,
 561                 'warn_authval_problem' => 1,
 562                 'phase_save' => 1
 563             );
 564         } else {
 565             # No params problem found or asked to save anyway
 566             my $id = save_report( {
 567                     borrowernumber => $borrowernumber,
 568                     sql            => $sql,
 569                     name           => $name,
 570                     area           => $area,
 571                     group          => $group,
 572                     subgroup       => $subgroup,
 573                     type           => $type,
 574                     notes          => $notes,
 575                     cache_expiry   => $cache_expiry,
 576                     public         => $public,
 577                 } );
 578             $template->param(
 579                 'save_successful' => 1,
 580                 'reportname'      => $name,
 581                 'id'              => $id,
 582             );
 583         }
 584     }
 585 }
 586
 587 elsif ($phase eq 'Run this report'){
 588     # execute a saved report
 589     my $limit      = $input->param('limit') || 20;
 590     my $offset     = 0;
 591     my $report_id  = $input->param('reports');
 592     my @sql_params = $input->param('sql_params');
 593     # offset algorithm
 594     if ($input->param('page')) {
 595         $offset = ($input->param('page') - 1) * $limit;
 596     }
 597
 598     $template->param(
 599         'limit'   => $limit,
 600         'report_id' => $report_id,
 601     );
 602
 603     my ( $sql, $type, $name, $notes );
 604     if (my $report = get_saved_report($report_id)) {
 605         $sql   = $report->{savedsql};
 606         $name  = $report->{report_name};
 607         $notes = $report->{notes};
 608
 609         my @rows = ();
 610         # if we have at least 1 parameter, and it's not filled, then don't execute but ask for parameters
 611         if ($sql =~ /<</ && !@sql_params) {
 612             # split on ??. Each odd (2,4,6,...) entry should be a parameter to fill
 613             my @split = split /<<|>>/,$sql;
 614             my @tmpl_parameters;
 615             my @authval_errors;
 616             for(my $i=0;$i<($#split/2);$i++) {
 617                 my ($text,$authorised_value) = split /\|/,$split[$i*2+1];
 618                 my $input;
 619                 my $labelid;
 620                 if ( not defined $authorised_value ) {
 621                     # no authorised value input, provide a text box
 622                     $input = "text";
 623                 } elsif ( $authorised_value eq "date" ) {
 624                     # require a date, provide a date picker
 625                     $input = 'date';
 626                 } else {
 627                     # defined $authorised_value, and not 'date'
 628                     my $dbh=C4::Context->dbh;
 629                     my @authorised_values;
 630                     my %authorised_lib;
 631                     # builds list, depending on authorised value...
 632                     if ( $authorised_value eq "branches" ) {
 633                         my $branches = GetBranchesLoop();
 634                         foreach my $thisbranch (@$branches) {
 635                             push @authorised_values, $thisbranch->{value};
 636                             $authorised_lib{$thisbranch->{value}} = $thisbranch->{branchname};
 637                         }
 638                     }
 639                     elsif ( $authorised_value eq "itemtypes" ) {
 640                         my $sth = $dbh->prepare("SELECT itemtype,description FROM itemtypes ORDER BY description");
 641                         $sth->execute;
 642                         while ( my ( $itemtype, $description ) = $sth->fetchrow_array ) {
 643                             push @authorised_values, $itemtype;
 644                             $authorised_lib{$itemtype} = $description;
 645                         }
 646                     }
 647                     elsif ( $authorised_value eq "biblio_framework" ) {
 648                         my $frameworks = GetFrameworksLoop();
 649                         my $default_source = '';
 650                         push @authorised_values,$default_source;
 651                         $authorised_lib{$default_source} = 'Default';
 652                         foreach my $framework (@$frameworks) {
 653                             push @authorised_values, $framework->{value};
 654                             $authorised_lib{$framework->{value}} = $framework->{description};
 655                         }
 656                     }
 657                     elsif ( $authorised_value eq "cn_source" ) {
 658                         my $class_sources = GetClassSources();
 659                         my $default_source = C4::Context->preference("DefaultClassificationSource");
 660                         foreach my $class_source (sort keys %$class_sources) {
 661                             next unless $class_sources->{$class_source}->{'used'} or
 662                                         ($class_source eq $default_source);
 663                             push @authorised_values, $class_source;
 664                             $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 665                         }
 666                     }
 667                     elsif ( $authorised_value eq "categorycode" ) {
 668                         my $sth = $dbh->prepare("SELECT categorycode, description FROM categories ORDER BY description");
 669                         $sth->execute;
 670                         while ( my ( $categorycode, $description ) = $sth->fetchrow_array ) {
 671                             push @authorised_values, $categorycode;
 672                             $authorised_lib{$categorycode} = $description;
 673                         }
 674
 675                         #---- "true" authorised value
 676                     }
 677                     else {
 678                         if ( IsAuthorisedValueCategory($authorised_value) ) {
 679                             my $query = '
 680                             SELECT authorised_value,lib
 681                             FROM authorised_values
 682                             WHERE category=?
 683                             ORDER BY lib
 684                             ';
 685                             my $authorised_values_sth = $dbh->prepare($query);
 686                             $authorised_values_sth->execute( $authorised_value);
 687
 688                             while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
 689                                 push @authorised_values, $value;
 690                                 $authorised_lib{$value} = $lib;
 691                                 # For item location, we show the code and the libelle
 692                                 $authorised_lib{$value} = $lib;
 693                             }
 694                         } else {
 695                             # not exists $authorised_value_categories{$authorised_value})
 696                             push @authval_errors, {'entry' => $text,
 697                                                    'auth_val' => $authorised_value };
 698                             # tell the template there's an error
 699                             $template->param( auth_val_error => 1 );
 700                             # skip scrolling list creation and params push
 701                             next;
 702                         }
 703                     }
 704                     $labelid = $text;
 705                     $labelid =~ s/\W//g;
 706                     $input =CGI::scrolling_list(      # FIXME: factor out scrolling_list
 707                         -name     => "sql_params",
 708                         -id       => "sql_params_".$labelid,
 709                         -values   => \@authorised_values,
 710 #                     -default  => $value,
 711                         -labels   => \%authorised_lib,
 712                         -override => 1,
 713                         -size     => 1,
 714                         -multiple => 0,
 715                         -tabindex => 1,
 716                     );
 717                 }
 718
 719                 push @tmpl_parameters, {'entry' => $text, 'input' => $input, 'labelid' => $labelid };
 720             }
 721             $template->param('sql'         => $sql,
 722                             'name'         => $name,
 723                             'sql_params'   => \@tmpl_parameters,
 724                             'auth_val_errors'  => \@authval_errors,
 725                             'enter_params' => 1,
 726                             'reports'      => $report_id,
 727                             );
 728         } else {
 729             # OK, we have parameters, or there are none, we run the report
 730             # if there were parameters, replace before running
 731             # split on ??. Each odd (2,4,6,...) entry should be a parameter to fill
 732             my @split = split /<<|>>/,$sql;
 733             my @tmpl_parameters;
 734             for(my $i=0;$i<$#split/2;$i++) {
 735                 my $quoted = C4::Context->dbh->quote($sql_params[$i]);
 736                 # if there are special regexp chars, we must \ them
 737                 $split[$i*2+1] =~ s/(\||\?|\.|\*|\(|\)|\%)/\\$1/g;
 738                 $sql =~ s/<<$split[$i*2+1]>>/$quoted/;
 739             }
 740             my ($sth, $errors) = execute_query($sql, $offset, $limit);
 741             my $total = nb_rows($sql) || 0;
 742             unless ($sth) {
 743                 die "execute_query failed to return sth for report $report_id: $sql";
 744             } else {
 745                 my $headers= header_cell_loop($sth);
 746                 $template->param(header_row => $headers);
 747                 while (my $row = $sth->fetchrow_arrayref()) {
 748                     my @cells = map { +{ cell => $_ } } @$row;
 749                     push @rows, { cells => \@cells };
 750                 }
 751             }
 752
 753             my $totpages = int($total/$limit) + (($total % $limit) > 0 ? 1 : 0);
 754             my $url = "/cgi-bin/koha/reports/guided_reports.pl?reports=$report_id&amp;phase=Run%20this%20report&amp;limit=$limit";
 755             if (@sql_params) {
 756                 $url = join('&amp;sql_params=', $url, map { URI::Escape::uri_escape($_) } @sql_params);
 757             }
 758             $template->param(
 759                 'results' => \@rows,
 760                 'sql'     => $sql,
 761                 'id'      => $report_id,
 762                 'execute' => 1,
 763                 'name'    => $name,
 764                 'notes'   => $notes,
 765                 'errors'  => defined($errors) ? [ $errors ] : undef,
 766                 'pagination_bar'  => pagination_bar($url, $totpages, $input->param('page')),
 767                 'unlimited_total' => $total,
 768                 'sql_params'      => \@sql_params,
 769             );
 770         }
 771     }
 772     else {
 773         push @errors, { no_sql_for_id => $report_id };
 774     }
 775 }
 776
 777 elsif ($phase eq 'Export'){
 778
 779         # export results to tab separated text or CSV
 780         my $sql    = $input->param('sql');  # FIXME: use sql from saved report ID#, not new user-supplied SQL!
 781     my $format = $input->param('format');
 782         my ($sth, $q_errors) = execute_query($sql);
 783     unless ($q_errors and @$q_errors) {
 784         my ( $type, $content );
 785         if ($format eq 'tab') {
 786             $type = 'application/octet-stream';
 787             $content .= join("\t", header_cell_values($sth)) . "\n";
 788             while (my $row = $sth->fetchrow_arrayref()) {
 789                 $content .= join("\t", @$row) . "\n";
 790             }
 791         } else {
 792             my $delimiter = C4::Context->preference('delimiter') || ',';
 793             if ( $format eq 'csv' ) {
 794                 $type = 'application/csv';
 795                 my $csv = Text::CSV::Encoded->new({ encoding_out => 'utf8', sep_char => $delimiter});
 796                 $csv or die "Text::CSV::Encoded->new({binary => 1}) FAILED: " . Text::CSV::Encoded->error_diag();
 797                 if ($csv->combine(header_cell_values($sth))) {
 798                     $content .= $csv->string(). "\n";
 799                 } else {
 800                     push @$q_errors, { combine => 'HEADER ROW: ' . $csv->error_diag() } ;
 801                 }
 802                 while (my $row = $sth->fetchrow_arrayref()) {
 803                     if ($csv->combine(@$row)) {
 804                         $content .= $csv->string() . "\n";
 805                     } else {
 806                         push @$q_errors, { combine => $csv->error_diag() } ;
 807                     }
 808                 }
 809             }
 810             elsif ( $format eq 'ods' ) {
 811                 $type = 'application/vnd.oasis.opendocument.spreadsheet';
 812                 my $ods_fh = File::Temp->new( UNLINK => 0 );
 813                 my $ods_filepath = $ods_fh->filename;
 814
 815                 use OpenOffice::OODoc;
 816                 my $tmpdir = dirname $ods_filepath;
 817                 odfWorkingDirectory( $tmpdir );
 818                 my $container = odfContainer( $ods_filepath, create => 'spreadsheet' );
 819                 my $doc = odfDocument (
 820                     container => $container,
 821                     part      => 'content'
 822                 );
 823                 my $table = $doc->getTable(0);
 824                 my @headers = header_cell_values( $sth );
 825                 my $rows = $sth->fetchall_arrayref();
 826                 my ( $nb_rows, $nb_cols ) = ( 0, 0 );
 827                 $nb_rows = @$rows;
 828                 $nb_cols = @headers;
 829                 $doc->expandTable( $table, $nb_rows + 1, $nb_cols );
 830
 831                 my $row = $doc->getRow( $table, 0 );
 832                 my $j = 0;
 833                 for my $header ( @headers ) {
 834                     $doc->cellValue( $row, $j, $header );
 835                     $j++;
 836                 }
 837                 my $i = 1;
 838                 for ( @$rows ) {
 839                     $row = $doc->getRow( $table, $i );
 840                     for ( my $j = 0 ; $j < $nb_cols ; $j++ ) {
 841                         my $value = Encode::encode( 'UTF8', $rows->[$i - 1][$j] );
 842                         $doc->cellValue( $row, $j, $value );
 843                     }
 844                     $i++;
 845                 }
 846                 $doc->save();
 847                 binmode(STDOUT);
 848                 open $ods_fh, '<', $ods_filepath;
 849                 $content .= $_ while <$ods_fh>;
 850                 unlink $ods_filepath;
 851             }
 852         }
 853         print $input->header(
 854             -type => $type,
 855             -attachment=>"reportresults.$format"
 856         );
 857         print $content;
 858
 859         foreach my $err (@$q_errors, @errors) {
 860             print "# ERROR: " . (map {$_ . ": " . $err->{$_}} keys %$err) . "\n";
 861         }   # here we print all the non-fatal errors at the end.  Not super smooth, but better than nothing.
 862         exit;
 863     }
 864     $template->param(
 865         'sql'           => $sql,
 866         'execute'       => 1,
 867         'name'          => 'Error exporting report!',
 868         'notes'         => '',
 869         'errors'        => $q_errors,
 870     );
 871 }
 872
 873 elsif ( $phase eq 'Create report from SQL' ) {
 874
 875     my ($group, $subgroup);
 876     # allow the user to paste in sql
 877     if ( $input->param('sql') ) {
 878         $group = $input->param('report_group');
 879         $subgroup  = $input->param('report_subgroup');
 880         $template->param(
 881             'sql'           => $input->param('sql') // '',
 882             'reportname'    => $input->param('reportname') // '',
 883             'notes'         => $input->param('notes') // '',
 884         );
 885     }
 886     $template->param(
 887         'create' => 1,
 888         'groups_with_subgroups' => groups_with_subgroups($group, $subgroup),
 889         'public' => '0',
 890         'cache_expiry' => 300,
 891         'usecache' => $usecache,
 892     );
 893 }
 894
 895 elsif ($phase eq 'Create Compound Report'){
 896         $template->param( 'savedreports' => get_saved_reports(),
 897                 'compound' => 1,
 898         );
 899 }
 900
 901 elsif ($phase eq 'Save Compound'){
 902     my $master    = $input->param('master');
 903         my $subreport = $input->param('subreport');
 904         my ($mastertables,$subtables) = create_compound($master,$subreport);
 905         $template->param( 'save_compound' => 1,
 906                 master=>$mastertables,
 907                 subsql=>$subtables
 908         );
 909 }
 910
 911 # pass $sth, get back an array of names for the column headers
 912 sub header_cell_values {
 913     my $sth = shift or return ();
 914     my @cols;
 915     foreach my $c (@{$sth->{NAME}}) {
 916         # TODO in Bug 11944
 917         #FIXME apparently DBI still needs a utf8 fix for this?
 918         utf8::decode($c);
 919         push @cols, $c;
 920     }
 921     return @cols;
 922 }
 923
 924 # pass $sth, get back a TMPL_LOOP-able set of names for the column headers
 925 sub header_cell_loop {
 926     my @headers = map { +{ cell => $_ } } header_cell_values (shift);
 927     return \@headers;
 928 }
 929
 930 foreach (1..6) {
 931      $template->{VARS}->{'build' . $_} and $template->{VARS}->{'buildx' . $_} and last;
 932 }
 933 $template->param(   'referer' => $input->referer(),
 934                 );
 935
 936 output_html_with_http_headers $input, $cookie, $template->output;
 937
 938 sub groups_with_subgroups {
 939     my ($group, $subgroup) = @_;
 940
 941     my $groups_with_subgroups = get_report_groups();
 942     my @g_sg;
 943     my @sorted_keys = sort {
 944         $groups_with_subgroups->{$a}->{name} cmp $groups_with_subgroups->{$b}->{name}
 945     } keys %$groups_with_subgroups;
 946     foreach my $g_id (@sorted_keys) {
 947         my $v = $groups_with_subgroups->{$g_id};
 948         my @subgroups;
 949         if (my $sg = $v->{subgroups}) {
 950             foreach my $sg_id (sort { $sg->{$a} cmp $sg->{$b} } keys %$sg) {
 951                 push @subgroups, {
 952                     id => $sg_id,
 953                     name => $sg->{$sg_id},
 954                     selected => ($group && $g_id eq $group && $subgroup && $sg_id eq $subgroup ),
 955                 };
 956             }
 957         }
 958         push @g_sg, {
 959             id => $g_id,
 960             name => $v->{name},
 961             selected => ($group && $g_id eq $group),
 962             subgroups => \@subgroups,
 963         };
 964     }
 965     return \@g_sg;
 966 }
 967
 968 sub create_non_existing_group_and_subgroup {
 969     my ($input, $group, $subgroup) = @_;
 970
 971     if (defined $group and $group ne '') {
 972         my $report_groups = C4::Reports::Guided::get_report_groups;
 973         if (not exists $report_groups->{$group}) {
 974             my $groupdesc = $input->param('groupdesc') // $group;
 975             C4::Koha::AddAuthorisedValue('REPORT_GROUP', $group, $groupdesc);
 976         }
 977         if (defined $subgroup and $subgroup ne '') {
 978             if (not exists $report_groups->{$group}->{subgroups}->{$subgroup}) {
 979                 my $subgroupdesc = $input->param('subgroupdesc') // $subgroup;
 980                 C4::Koha::AddAuthorisedValue('REPORT_SUBGROUP', $subgroup, $subgroupdesc, $group);
 981             }
 982         }
 983     }
 984 }