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
  21 use CGI;
  22 use Text::CSV;
  23 use URI::Escape;
  24 use C4::Reports::Guided;
  25 use C4::Auth qw/:DEFAULT get_session/;
  26 use C4::Output;
  27 use C4::Dates qw/format_date/;
  28 use C4::Debug;
  29 use C4::Branch; # XXX subfield_is_koha_internal_p
  30
  31 =head1 NAME
  32
  33 guided_reports.pl
  34
  35 =head1 DESCRIPTION
  36
  37 Script to control the guided report creation
  38
  39 =cut
  40
  41 my $input = new CGI;
  42 my $usecache = C4::Context->ismemcached;
  43
  44 my $phase = $input->param('phase');
  45 my $flagsrequired;
  46 if ( $phase eq 'Build new' or $phase eq 'Delete Saved' ) {
  47     $flagsrequired = 'create_reports';
  48 }
  49 elsif ( $phase eq 'Use saved' ) {
  50     $flagsrequired = 'execute_reports';
  51 } else {
  52     $flagsrequired = '*';
  53 }
  54
  55 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  56     {
  57         template_name   => "reports/guided_reports_start.tmpl",
  58         query           => $input,
  59         type            => "intranet",
  60         authnotrequired => 0,
  61         flagsrequired   => { reports => $flagsrequired },
  62         debug           => 1,
  63     }
  64 );
  65 my $session = $cookie ? get_session($cookie->value) : undef;
  66
  67 my $filter;
  68 if ( $input->param("filter_set") ) {
  69     $filter = {};
  70     $filter->{$_} = $input->param("filter_$_") foreach qw/date author keyword group subgroup/;
  71     $session->param('report_filter', $filter) if $session;
  72     $template->param( 'filter_set' => 1 );
  73 }
  74 elsif ($session) {
  75     $filter = $session->param('report_filter');
  76 }
  77
  78
  79 my @errors = ();
  80 if ( !$phase ) {
  81     $template->param( 'start' => 1 );
  82     # show welcome page
  83 }
  84 elsif ( $phase eq 'Build new' ) {
  85     # build a new report
  86     $template->param( 'build1' => 1 );
  87     my $areas = get_report_areas();
  88     $template->param(
  89         'areas' => [map { id => $_->[0], name => $_->[1] }, @$areas],
  90         'usecache' => $usecache,
  91         'cache_expiry' => 300,
  92         'public' => '0',
  93     );
  94 } elsif ( $phase eq 'Use saved' ) {
  95
  96     # use a saved report
  97     # get list of reports and display them
  98     my $group = $input->param('group');
  99     my $subgroup = $input->param('subgroup');
 100     $filter->{group} = $group;
 101     $filter->{subgroup} = $subgroup;
 102     $template->param(
 103         'saved1' => 1,
 104         'savedreports' => get_saved_reports($filter),
 105         'usecache' => $usecache,
 106         'groups_with_subgroups'=> groups_with_subgroups($group, $subgroup),
 107         dateformat => C4::Context->preference('dateformat'),
 108     );
 109 }
 110
 111 elsif ( $phase eq 'Delete Saved') {
 112
 113         # delete a report from the saved reports list
 114         my $id = $input->param('reports');
 115         delete_report($id);
 116     print $input->redirect("/cgi-bin/koha/reports/guided_reports.pl?phase=Use%20saved");
 117         exit;
 118 }
 119
 120 elsif ( $phase eq 'Show SQL'){
 121
 122     my $id = $input->param('reports');
 123     my $report = get_saved_report($id);
 124     $template->param(
 125         'id'      => $id,
 126         'reportname' => $report->{report_name},
 127         'notes'      => $report->{notes},
 128         'sql'     => $report->{savedsql},
 129         'showsql' => 1,
 130     );
 131 }
 132
 133 elsif ( $phase eq 'Edit SQL'){
 134
 135     my $id = $input->param('reports');
 136     my $report = get_saved_report($id);
 137     my $group = $report->{report_group};
 138     my $subgroup  = $report->{report_subgroup};
 139     $template->param(
 140         'sql'        => $report->{savedsql},
 141         'reportname' => $report->{report_name},
 142         'groups_with_subgroups' => groups_with_subgroups($group, $subgroup),
 143         'notes'      => $report->{notes},
 144         'id'         => $id,
 145         'cache_expiry' => $report->{cache_expiry},
 146         'public' => $report->{public},
 147         'usecache' => $usecache,
 148         'editsql'    => 1,
 149     );
 150 }
 151
 152 elsif ( $phase eq 'Update SQL'){
 153     my $id         = $input->param('id');
 154     my $sql        = $input->param('sql');
 155     my $reportname = $input->param('reportname');
 156     my $group      = $input->param('group');
 157     my $subgroup   = $input->param('subgroup');
 158     my $notes      = $input->param('notes');
 159     my $cache_expiry = $input->param('cache_expiry');
 160     my $cache_expiry_units = $input->param('cache_expiry_units');
 161     my $public = $input->param('public');
 162
 163     my @errors;
 164
 165     # if we have the units, then we came from creating a report from SQL and thus need to handle converting units
 166     if( $cache_expiry_units ){
 167       if( $cache_expiry_units eq "minutes" ){
 168         $cache_expiry *= 60;
 169       } elsif( $cache_expiry_units eq "hours" ){
 170         $cache_expiry *= 3600; # 60 * 60
 171       } elsif( $cache_expiry_units eq "days" ){
 172         $cache_expiry *= 86400; # 60 * 60 * 24
 173       }
 174     }
 175     # 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
 176     if( $cache_expiry >= 2592000 ){
 177       push @errors, {cache_expiry => $cache_expiry};
 178     }
 179
 180     create_non_existing_group_and_subgroup($input, $group, $subgroup);
 181
 182     if ($sql =~ /;?\W?(UPDATE|DELETE|DROP|INSERT|SHOW|CREATE)\W/i) {
 183         push @errors, {sqlerr => $1};
 184     }
 185     elsif ($sql !~ /^(SELECT)/i) {
 186         push @errors, {queryerr => 1};
 187     }
 188     if (@errors) {
 189         $template->param(
 190             'errors'    => \@errors,
 191             'sql'       => $sql,
 192         );
 193     } else {
 194         update_sql( $id, {
 195                 sql => $sql,
 196                 name => $reportname,
 197                 group => $group,
 198                 subgroup => $subgroup,
 199                 notes => $notes,
 200                 cache_expiry => $cache_expiry,
 201                 public => $public,
 202         } );
 203         $template->param(
 204             'save_successful'       => 1,
 205             'reportname'            => $reportname,
 206             'id'                    => $id,
 207         );
 208     }
 209 }
 210
 211 elsif ($phase eq 'retrieve results') {
 212         my $id = $input->param('id');
 213         my ($results,$name,$notes) = format_results($id);
 214         # do something
 215         $template->param(
 216                 'retresults' => 1,
 217                 'results' => $results,
 218                 'name' => $name,
 219                 'notes' => $notes,
 220     );
 221 }
 222
 223 elsif ( $phase eq 'Report on this Area' ) {
 224     my $cache_expiry_units = $input->param('cache_expiry_units'),
 225     my $cache_expiry = $input->param('cache_expiry');
 226
 227     # we need to handle converting units
 228     if( $cache_expiry_units eq "minutes" ){
 229       $cache_expiry *= 60;
 230     } elsif( $cache_expiry_units eq "hours" ){
 231       $cache_expiry *= 3600; # 60 * 60
 232     } elsif( $cache_expiry_units eq "days" ){
 233       $cache_expiry *= 86400; # 60 * 60 * 24
 234     }
 235     # 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
 236     if( $cache_expiry >= 2592000 ){ # oops, over the limit of 30 days
 237       # report error to user
 238       $template->param(
 239         'cache_error' => 1,
 240         'build1' => 1,
 241         'areas'   => get_report_areas(),
 242         'cache_expiry' => $cache_expiry,
 243         'usecache' => $usecache,
 244         'public' => $input->param('public'),
 245       );
 246     } else {
 247       # they have choosen a new report and the area to report on
 248       $template->param(
 249           'build2' => 1,
 250           'area'   => $input->param('area'),
 251           'types'  => get_report_types(),
 252           'cache_expiry' => $cache_expiry,
 253           'public' => $input->param('public'),
 254       );
 255     }
 256 }
 257
 258 elsif ( $phase eq 'Choose this type' ) {
 259     # they have chosen type and area
 260     # get area and type and pass them to the template
 261     my $area = $input->param('area');
 262     my $type = $input->param('types');
 263     $template->param(
 264         'build3' => 1,
 265         'area'   => $area,
 266         'type'   => $type,
 267         columns  => get_columns($area,$input),
 268         'cache_expiry' => $input->param('cache_expiry'),
 269         'public' => $input->param('public'),
 270     );
 271 }
 272
 273 elsif ( $phase eq 'Choose these columns' ) {
 274     # we now know type, area, and columns
 275     # next step is the constraints
 276     my $area    = $input->param('area');
 277     my $type    = $input->param('type');
 278     my @columns = $input->param('columns');
 279     my $column  = join( ',', @columns );
 280     $template->param(
 281         'build4' => 1,
 282         'area'   => $area,
 283         'type'   => $type,
 284         'column' => $column,
 285         definitions => get_from_dictionary($area),
 286         criteria    => get_criteria($area,$input),
 287         'cache_expiry' => $input->param('cache_expiry'),
 288         'cache_expiry_units' => $input->param('cache_expiry_units'),
 289         'public' => $input->param('public'),
 290     );
 291 }
 292
 293 elsif ( $phase eq 'Choose these criteria' ) {
 294     my $area     = $input->param('area');
 295     my $type     = $input->param('type');
 296     my $column   = $input->param('column');
 297     my @definitions = $input->param('definition');
 298     my $definition = join (',',@definitions);
 299     my @criteria = $input->param('criteria_column');
 300     my $query_criteria;
 301     foreach my $crit (@criteria) {
 302         my $value = $input->param( $crit . "_value" );
 303
 304         # If value is not defined, then it may be range values
 305         if (!defined $value) {
 306
 307             my $fromvalue = $input->param( "from_" . $crit . "_value" );
 308             my $tovalue   = $input->param( "to_"   . $crit . "_value" );
 309
 310             # If the range values are dates
 311             if ($fromvalue =~ C4::Dates->regexp('syspref') && $tovalue =~ C4::Dates->regexp('syspref')) {
 312                 $fromvalue = C4::Dates->new($fromvalue)->output("iso");
 313                 $tovalue = C4::Dates->new($tovalue)->output("iso");
 314             }
 315
 316             if ($fromvalue && $tovalue) {
 317                 $query_criteria .= " AND $crit >= '$fromvalue' AND $crit <= '$tovalue'";
 318             }
 319
 320         } else {
 321
 322             # If value is a date
 323             if ($value =~ C4::Dates->regexp('syspref')) {
 324                 $value = C4::Dates->new($value)->output("iso");
 325             }
 326             # don't escape runtime parameters, they'll be at runtime
 327             if ($value =~ /<<.*>>/) {
 328                 $query_criteria .= " AND $crit=$value";
 329             } else {
 330                 $query_criteria .= " AND $crit='$value'";
 331             }
 332         }
 333     }
 334     $template->param(
 335         'build5'         => 1,
 336         'area'           => $area,
 337         'type'           => $type,
 338         'column'         => $column,
 339         'definition'     => $definition,
 340         'criteriastring' => $query_criteria,
 341         'cache_expiry' => $input->param('cache_expiry'),
 342         'cache_expiry_units' => $input->param('cache_expiry_units'),
 343         'public' => $input->param('public'),
 344     );
 345
 346     # get columns
 347     my @columns = split( ',', $column );
 348     my @total_by;
 349
 350     # build structue for use by tmpl_loop to choose columns to order by
 351     # need to do something about the order of the order :)
 352         # we also want to use the %columns hash to get the plain english names
 353     foreach my $col (@columns) {
 354         my %total = (name => $col);
 355         my @selects = map {+{ value => $_ }} (qw(sum min max avg count));
 356         $total{'select'} = \@selects;
 357         push @total_by, \%total;
 358     }
 359
 360     $template->param( 'total_by' => \@total_by );
 361 }
 362
 363 elsif ( $phase eq 'Choose these operations' ) {
 364     my $area     = $input->param('area');
 365     my $type     = $input->param('type');
 366     my $column   = $input->param('column');
 367     my $criteria = $input->param('criteria');
 368         my $definition = $input->param('definition');
 369     my @total_by = $input->param('total_by');
 370     my $totals;
 371     foreach my $total (@total_by) {
 372         my $value = $input->param( $total . "_tvalue" );
 373         $totals .= "$value($total),";
 374     }
 375
 376     $template->param(
 377         'build6'         => 1,
 378         'area'           => $area,
 379         'type'           => $type,
 380         'column'         => $column,
 381         'criteriastring' => $criteria,
 382         'totals'         => $totals,
 383         'definition'     => $definition,
 384         'cache_expiry' => $input->param('cache_expiry'),
 385         'public' => $input->param('public'),
 386     );
 387
 388     # get columns
 389     my @columns = split( ',', $column );
 390     my @order_by;
 391
 392     # build structue for use by tmpl_loop to choose columns to order by
 393     # need to do something about the order of the order :)
 394     foreach my $col (@columns) {
 395         my %order = (name => $col);
 396         my @selects = map {+{ value => $_ }} (qw(asc desc));
 397         $order{'select'} = \@selects;
 398         push @order_by, \%order;
 399     }
 400
 401     $template->param( 'order_by' => \@order_by );
 402 }
 403
 404 elsif ( $phase eq 'Build report' ) {
 405
 406     # now we have all the info we need and can build the sql
 407     my $area     = $input->param('area');
 408     my $type     = $input->param('type');
 409     my $column   = $input->param('column');
 410     my $crit     = $input->param('criteria');
 411     my $totals   = $input->param('totals');
 412     my $definition = $input->param('definition');
 413     my $query_criteria=$crit;
 414     # split the columns up by ,
 415     my @columns = split( ',', $column );
 416     my @order_by = $input->param('order_by');
 417
 418     my $query_orderby;
 419     foreach my $order (@order_by) {
 420         my $value = $input->param( $order . "_ovalue" );
 421         if ($query_orderby) {
 422             $query_orderby .= ",$order $value";
 423         }
 424         else {
 425             $query_orderby = " ORDER BY $order $value";
 426         }
 427     }
 428
 429     # get the sql
 430     my $sql =
 431       build_query( \@columns, $query_criteria, $query_orderby, $area, $totals, $definition );
 432     $template->param(
 433         'showreport' => 1,
 434         'area'       => $area,
 435         'sql'        => $sql,
 436         'type'       => $type,
 437         'cache_expiry' => $input->param('cache_expiry'),
 438         'public' => $input->param('public'),
 439     );
 440 }
 441
 442 elsif ( $phase eq 'Save' ) {
 443     # Save the report that has just been built
 444     my $area           = $input->param('area');
 445     my $sql  = $input->param('sql');
 446     my $type = $input->param('type');
 447     $template->param(
 448         'save' => 1,
 449         'area'  => $area,
 450         'sql'  => $sql,
 451         'type' => $type,
 452         'cache_expiry' => $input->param('cache_expiry'),
 453         'public' => $input->param('public'),
 454         'groups_with_subgroups' => groups_with_subgroups($area), # in case we have a report group that matches area
 455     );
 456 }
 457
 458 elsif ( $phase eq 'Save Report' ) {
 459     # save the sql pasted in by a user
 460     my $area  = $input->param('area');
 461     my $group = $input->param('group');
 462     my $subgroup = $input->param('subgroup');
 463     my $sql   = $input->param('sql');
 464     my $name  = $input->param('reportname');
 465     my $type  = $input->param('types');
 466     my $notes = $input->param('notes');
 467     my $cache_expiry = $input->param('cache_expiry');
 468     my $cache_expiry_units = $input->param('cache_expiry_units');
 469     my $public = $input->param('public');
 470
 471
 472     # if we have the units, then we came from creating a report from SQL and thus need to handle converting units
 473     if( $cache_expiry_units ){
 474       if( $cache_expiry_units eq "minutes" ){
 475         $cache_expiry *= 60;
 476       } elsif( $cache_expiry_units eq "hours" ){
 477         $cache_expiry *= 3600; # 60 * 60
 478       } elsif( $cache_expiry_units eq "days" ){
 479         $cache_expiry *= 86400; # 60 * 60 * 24
 480       }
 481     }
 482     # 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
 483     if( $cache_expiry && $cache_expiry >= 2592000 ){
 484       push @errors, {cache_expiry => $cache_expiry};
 485     }
 486
 487     create_non_existing_group_and_subgroup($input, $group, $subgroup);
 488
 489     ## FIXME this is AFTER entering a name to save the report under
 490     if ($sql =~ /;?\W?(UPDATE|DELETE|DROP|INSERT|SHOW|CREATE)\W/i) {
 491         push @errors, {sqlerr => $1};
 492     }
 493     elsif ($sql !~ /^(SELECT)/i) {
 494         push @errors, {queryerr => "No SELECT"};
 495     }
 496     if (@errors) {
 497         $template->param(
 498             'errors'    => \@errors,
 499             'sql'       => $sql,
 500             'reportname'=> $name,
 501             'type'      => $type,
 502             'notes'     => $notes,
 503             'cache_expiry' => $cache_expiry,
 504             'public'    => $public,
 505         );
 506     }
 507     else {
 508         my $id = save_report( {
 509                 borrowernumber => $borrowernumber,
 510                 sql            => $sql,
 511                 name           => $name,
 512                 area           => $area,
 513                 group          => $group,
 514                 subgroup       => $subgroup,
 515                 type           => $type,
 516                 notes          => $notes,
 517                 cache_expiry   => $cache_expiry,
 518                 public         => $public,
 519             } );
 520         $template->param(
 521             'save_successful' => 1,
 522             'reportname'      => $name,
 523             'id'              => $id,
 524         );
 525     }
 526 }
 527
 528 elsif ($phase eq 'Run this report'){
 529     # execute a saved report
 530     my $limit      = $input->param('limit') || 20;
 531     my $offset     = 0;
 532     my $report_id  = $input->param('reports');
 533     my @sql_params = $input->param('sql_params');
 534     # offset algorithm
 535     if ($input->param('page')) {
 536         $offset = ($input->param('page') - 1) * $limit;
 537     }
 538
 539     $template->param(
 540         'limit'   => $limit,
 541         'report_id' => $report_id,
 542     );
 543
 544     my ( $sql, $type, $name, $notes );
 545     if (my $report = get_saved_report($report_id)) {
 546         $sql   = $report->{savedsql};
 547         $name  = $report->{report_name};
 548         $notes = $report->{notes};
 549
 550         my @rows = ();
 551         # if we have at least 1 parameter, and it's not filled, then don't execute but ask for parameters
 552         if ($sql =~ /<</ && !@sql_params) {
 553             # split on ??. Each odd (2,4,6,...) entry should be a parameter to fill
 554             my @split = split /<<|>>/,$sql;
 555             my @tmpl_parameters;
 556             for(my $i=0;$i<($#split/2);$i++) {
 557                 my ($text,$authorised_value) = split /\|/,$split[$i*2+1];
 558                 my $input;
 559                 my $labelid;
 560                 if ($authorised_value eq "date") {
 561                    $input = 'date';
 562                 }
 563                 elsif ($authorised_value) {
 564                     my $dbh=C4::Context->dbh;
 565                     my @authorised_values;
 566                     my %authorised_lib;
 567                     # builds list, depending on authorised value...
 568                     if ( $authorised_value eq "branches" ) {
 569                         my $branches = GetBranchesLoop();
 570                         foreach my $thisbranch (@$branches) {
 571                             push @authorised_values, $thisbranch->{value};
 572                             $authorised_lib{$thisbranch->{value}} = $thisbranch->{branchname};
 573                         }
 574                     }
 575                     elsif ( $authorised_value eq "itemtypes" ) {
 576                         my $sth = $dbh->prepare("SELECT itemtype,description FROM itemtypes ORDER BY description");
 577                         $sth->execute;
 578                         while ( my ( $itemtype, $description ) = $sth->fetchrow_array ) {
 579                             push @authorised_values, $itemtype;
 580                             $authorised_lib{$itemtype} = $description;
 581                         }
 582                     }
 583                     elsif ( $authorised_value eq "cn_source" ) {
 584                         my $class_sources = GetClassSources();
 585                         my $default_source = C4::Context->preference("DefaultClassificationSource");
 586                         foreach my $class_source (sort keys %$class_sources) {
 587                             next unless $class_sources->{$class_source}->{'used'} or
 588                                         ($class_source eq $default_source);
 589                             push @authorised_values, $class_source;
 590                             $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 591                         }
 592                     }
 593                     elsif ( $authorised_value eq "categorycode" ) {
 594                         my $sth = $dbh->prepare("SELECT categorycode, description FROM categories ORDER BY description");
 595                         $sth->execute;
 596                         while ( my ( $categorycode, $description ) = $sth->fetchrow_array ) {
 597                             push @authorised_values, $categorycode;
 598                             $authorised_lib{$categorycode} = $description;
 599                         }
 600
 601                         #---- "true" authorised value
 602                     }
 603                     else {
 604                         my $authorised_values_sth = $dbh->prepare("SELECT authorised_value,lib FROM authorised_values WHERE category=? ORDER BY lib");
 605
 606                         $authorised_values_sth->execute( $authorised_value);
 607
 608                         while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
 609                             push @authorised_values, $value;
 610                             $authorised_lib{$value} = $lib;
 611                             # For item location, we show the code and the libelle
 612                             $authorised_lib{$value} = $lib;
 613                         }
 614                     }
 615                     $labelid = $text;
 616                     $labelid =~ s/\W//g;
 617                     $input =CGI::scrolling_list(      # FIXME: factor out scrolling_list
 618                         -name     => "sql_params",
 619                         -id       => "sql_params_".$labelid,
 620                         -values   => \@authorised_values,
 621 #                     -default  => $value,
 622                         -labels   => \%authorised_lib,
 623                         -override => 1,
 624                         -size     => 1,
 625                         -multiple => 0,
 626                         -tabindex => 1,
 627                     );
 628                 } else {
 629                     $input = "text";
 630                 }
 631                 push @tmpl_parameters, {'entry' => $text, 'input' => $input, 'labelid' => $labelid };
 632             }
 633             $template->param('sql'         => $sql,
 634                             'name'         => $name,
 635                             'sql_params'   => \@tmpl_parameters,
 636                             'enter_params' => 1,
 637                             'reports'      => $report_id,
 638                             );
 639         } else {
 640             # OK, we have parameters, or there are none, we run the report
 641             # if there were parameters, replace before running
 642             # split on ??. Each odd (2,4,6,...) entry should be a parameter to fill
 643             my @split = split /<<|>>/,$sql;
 644             my @tmpl_parameters;
 645             for(my $i=0;$i<$#split/2;$i++) {
 646                 my $quoted = C4::Context->dbh->quote($sql_params[$i]);
 647                 # if there are special regexp chars, we must \ them
 648                 $split[$i*2+1] =~ s/(\||\?|\.|\*|\(|\)|\%)/\\$1/g;
 649                 $sql =~ s/<<$split[$i*2+1]>>/$quoted/;
 650             }
 651             my ($sth, $errors) = execute_query($sql, $offset, $limit);
 652             my $total = nb_rows($sql) || 0;
 653             unless ($sth) {
 654                 die "execute_query failed to return sth for report $report_id: $sql";
 655             } else {
 656                 my $headref = $sth->{NAME} || [];
 657                 my @headers = map { +{ cell => $_ } } @$headref;
 658                 $template->param(header_row => \@headers);
 659                 while (my $row = $sth->fetchrow_arrayref()) {
 660                     my @cells = map { +{ cell => $_ } } @$row;
 661                     push @rows, { cells => \@cells };
 662                 }
 663             }
 664
 665             my $totpages = int($total/$limit) + (($total % $limit) > 0 ? 1 : 0);
 666             my $url = "/cgi-bin/koha/reports/guided_reports.pl?reports=$report_id&amp;phase=Run%20this%20report&amp;limit=$limit";
 667             if (@sql_params) {
 668                 $url = join('&amp;sql_params=', $url, map { URI::Escape::uri_escape($_) } @sql_params);
 669             }
 670             $template->param(
 671                 'results' => \@rows,
 672                 'sql'     => $sql,
 673                 'id'      => $report_id,
 674                 'execute' => 1,
 675                 'name'    => $name,
 676                 'notes'   => $notes,
 677                 'errors'  => $errors,
 678                 'pagination_bar'  => pagination_bar($url, $totpages, $input->param('page')),
 679                 'unlimited_total' => $total,
 680             );
 681         }
 682     }
 683     else {
 684         push @errors, { no_sql_for_id => $report_id };
 685     }
 686 }
 687
 688 elsif ($phase eq 'Export'){
 689     binmode STDOUT, ':encoding(UTF-8)';
 690
 691         # export results to tab separated text or CSV
 692         my $sql    = $input->param('sql');  # FIXME: use sql from saved report ID#, not new user-supplied SQL!
 693     my $format = $input->param('format');
 694         my ($sth, $q_errors) = execute_query($sql);
 695     unless ($q_errors and @$q_errors) {
 696         print $input->header(       -type => 'application/octet-stream',
 697                                     -attachment=>"reportresults.$format"
 698                             );
 699         if ($format eq 'tab') {
 700             print join("\t", header_cell_values($sth)), "\n";
 701             while (my $row = $sth->fetchrow_arrayref()) {
 702                 print join("\t", @$row), "\n";
 703             }
 704         } else {
 705             my $csv = Text::CSV->new({binary => 1});
 706             $csv or die "Text::CSV->new({binary => 1}) FAILED: " . Text::CSV->error_diag();
 707             if ($csv->combine(header_cell_values($sth))) {
 708                 print $csv->string(), "\n";
 709             } else {
 710                 push @$q_errors, { combine => 'HEADER ROW: ' . $csv->error_diag() } ;
 711             }
 712             while (my $row = $sth->fetchrow_arrayref()) {
 713                 if ($csv->combine(@$row)) {
 714                     print $csv->string(), "\n";
 715                 } else {
 716                     push @$q_errors, { combine => $csv->error_diag() } ;
 717                 }
 718             }
 719         }
 720         foreach my $err (@$q_errors, @errors) {
 721             print "# ERROR: " . (map {$_ . ": " . $err->{$_}} keys %$err) . "\n";
 722         }   # here we print all the non-fatal errors at the end.  Not super smooth, but better than nothing.
 723         exit;
 724     }
 725     $template->param(
 726         'sql'           => $sql,
 727         'execute'       => 1,
 728         'name'          => 'Error exporting report!',
 729         'notes'         => '',
 730         'errors'        => $q_errors,
 731     );
 732 }
 733
 734 elsif ( $phase eq 'Create report from SQL' ) {
 735
 736     my ($group, $subgroup);
 737     # allow the user to paste in sql
 738     if ( $input->param('sql') ) {
 739         $group = $input->param('report_group');
 740         $subgroup  = $input->param('report_subgroup');
 741         $template->param(
 742             'sql'           => $input->param('sql') // '',
 743             'reportname'    => $input->param('reportname') // '',
 744             'notes'         => $input->param('notes') // '',
 745         );
 746     }
 747     $template->param(
 748         'create' => 1,
 749         'groups_with_subgroups' => groups_with_subgroups($group, $subgroup),
 750         'public' => '0',
 751         'cache_expiry' => 300,
 752         'usecache' => $usecache,
 753     );
 754 }
 755
 756 elsif ($phase eq 'Create Compound Report'){
 757         $template->param( 'savedreports' => get_saved_reports(),
 758                 'compound' => 1,
 759         );
 760 }
 761
 762 elsif ($phase eq 'Save Compound'){
 763     my $master    = $input->param('master');
 764         my $subreport = $input->param('subreport');
 765         my ($mastertables,$subtables) = create_compound($master,$subreport);
 766         $template->param( 'save_compound' => 1,
 767                 master=>$mastertables,
 768                 subsql=>$subtables
 769         );
 770 }
 771
 772 # pass $sth, get back an array of names for the column headers
 773 sub header_cell_values {
 774     my $sth = shift or return ();
 775     return @{$sth->{NAME}};
 776 }
 777
 778 # pass $sth, get back a TMPL_LOOP-able set of names for the column headers
 779 sub header_cell_loop {
 780     my @headers = map { +{ cell => $_ } } header_cell_values (shift);
 781     return \@headers;
 782 }
 783
 784 foreach (1..6) {
 785      $template->{VARS}->{'build' . $_} and $template->{VARS}->{'buildx' . $_} and last;
 786 }
 787 $template->param(   'referer' => $input->referer(),
 788                 );
 789
 790 output_html_with_http_headers $input, $cookie, $template->output;
 791
 792 sub groups_with_subgroups {
 793     my ($group, $subgroup) = @_;
 794
 795     my $groups_with_subgroups = get_report_groups();
 796     my @g_sg;
 797     my @sorted_keys = sort {
 798         $groups_with_subgroups->{$a}->{name} cmp $groups_with_subgroups->{$b}->{name}
 799     } keys %$groups_with_subgroups;
 800     foreach my $g_id (@sorted_keys) {
 801         my $v = $groups_with_subgroups->{$g_id};
 802         my @subgroups;
 803         if (my $sg = $v->{subgroups}) {
 804             foreach my $sg_id (sort { $sg->{$a} cmp $sg->{$b} } keys %$sg) {
 805                 push @subgroups, {
 806                     id => $sg_id,
 807                     name => $sg->{$sg_id},
 808                     selected => ($group && $g_id eq $group && $subgroup && $sg_id eq $subgroup ),
 809                 };
 810             }
 811         }
 812         push @g_sg, {
 813             id => $g_id,
 814             name => $v->{name},
 815             selected => ($group && $g_id eq $group),
 816             subgroups => \@subgroups,
 817         };
 818     }
 819     return \@g_sg;
 820 }
 821
 822 sub create_non_existing_group_and_subgroup {
 823     my ($input, $group, $subgroup) = @_;
 824
 825     if (defined $group and $group ne '') {
 826         my $report_groups = C4::Reports::Guided::get_report_groups;
 827         if (not exists $report_groups->{$group}) {
 828             my $groupdesc = $input->param('groupdesc') // $group;
 829             C4::Koha::AddAuthorisedValue('REPORT_GROUP', $group, $groupdesc);
 830         }
 831         if (defined $subgroup and $subgroup ne '') {
 832             if (not exists $report_groups->{$group}->{subgroups}->{$subgroup}) {
 833                 my $subgroupdesc = $input->param('subgroupdesc') // $subgroup;
 834                 C4::Koha::AddAuthorisedValue('REPORT_SUBGROUP', $subgroup, $subgroupdesc, $group);
 835             }
 836         }
 837     }
 838 }