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
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use Modern::Perl;
  21 use CGI qw/-utf8/;
  22 use Text::CSV::Encoded;
  23 use Encode qw( decode );
  24 use URI::Escape;
  25 use File::Temp;
  26 use File::Basename qw( dirname );
  27 use C4::Reports::Guided;
  28 use C4::Auth qw/:DEFAULT get_session/;
  29 use C4::Output;
  30 use C4::Debug;
  31 use C4::Context;
  32 use Koha::Caches;
  33 use C4::Log;
  34 use Koha::DateUtils qw/dt_from_string output_pref/;
  35 use Koha::AuthorisedValue;
  36 use Koha::AuthorisedValues;
  37 use Koha::BiblioFrameworks;
  38 use Koha::Libraries;
  39 use Koha::Patron::Categories;
  40
  41 =head1 NAME
  42
  43 guided_reports.pl
  44
  45 =head1 DESCRIPTION
  46
  47 Script to control the guided report creation
  48
  49 =cut
  50
  51 my $input = new CGI;
  52 my $usecache = Koha::Caches->get_instance->memcached_cache;
  53
  54 my $phase = $input->param('phase') // '';
  55 my $flagsrequired;
  56 if ( $phase eq 'Build new' ) {
  57     $flagsrequired = 'create_reports';
  58 }
  59 elsif ( $phase eq 'Use saved' ) {
  60     $flagsrequired = 'execute_reports';
  61 }
  62 elsif ( $phase eq 'Delete Saved' ) {
  63     $flagsrequired = 'delete_reports';
  64 }
  65 else {
  66     $flagsrequired = '*';
  67 }
  68
  69 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  70     {
  71         template_name   => "reports/guided_reports_start.tt",
  72         query           => $input,
  73         type            => "intranet",
  74         authnotrequired => 0,
  75         flagsrequired   => { reports => $flagsrequired },
  76         debug           => 1,
  77     }
  78 );
  79 my $session = $cookie ? get_session($cookie->value) : undef;
  80
  81 my $filter;
  82 if ( $input->param("filter_set") or $input->param('clear_filters') ) {
  83     $filter = {};
  84     $filter->{$_} = $input->param("filter_$_") foreach qw/date author keyword group subgroup/;
  85     $session->param('report_filter', $filter) if $session;
  86     $template->param( 'filter_set' => 1 );
  87 }
  88 elsif ($session and not $input->param('clear_filters')) {
  89     $filter = $session->param('report_filter');
  90 }
  91
  92 my $op = $input->param('op') || q||;
  93
  94 my @errors = ();
  95 if ( !$phase ) {
  96     $template->param( 'start' => 1 );
  97     # show welcome page
  98 }
  99 elsif ( $phase eq 'Build new' ) {
 100     # build a new report
 101     $template->param( 'build1' => 1 );
 102     $template->param(
 103         'areas'        => get_report_areas(),
 104         'usecache'     => $usecache,
 105         'cache_expiry' => 300,
 106         'public'       => '0',
 107     );
 108 } elsif ( $phase eq 'Use saved' ) {
 109
 110     if ( $op eq 'convert' ) {
 111         my $report_id = $input->param('report_id');
 112         my $report    = C4::Reports::Guided::get_saved_report($report_id);
 113         if ($report) {
 114             my $updated_sql = C4::Reports::Guided::convert_sql( $report->{savedsql} );
 115             C4::Reports::Guided::update_sql(
 116                 $report_id,
 117                 {
 118                     sql          => $updated_sql,
 119                     name         => $report->{report_name},
 120                     group        => $report->{report_group},
 121                     subgroup     => $report->{report_subgroup},
 122                     notes        => $report->{notes},
 123                     public       => $report->{public},
 124                     cache_expiry => $report->{cache_expiry},
 125                 }
 126             );
 127             $template->param( report_converted => $report->{report_name} );
 128         }
 129     }
 130
 131     # use a saved report
 132     # get list of reports and display them
 133     my $group = $input->param('group');
 134     my $subgroup = $input->param('subgroup');
 135     $filter->{group} = $group;
 136     $filter->{subgroup} = $subgroup;
 137     my $reports = get_saved_reports($filter);
 138     my $has_obsolete_reports;
 139     for my $report ( @$reports ) {
 140         $report->{results} = C4::Reports::Guided::get_results( $report->{id} );
 141         if ( $report->{savedsql} =~ m|marcxml| ) {
 142             $report->{seems_obsolete} = 1;
 143             $has_obsolete_reports++;
 144         }
 145     }
 146     $template->param(
 147         'saved1' => 1,
 148         'savedreports' => $reports,
 149         'usecache' => $usecache,
 150         'groups_with_subgroups'=> groups_with_subgroups($group, $subgroup),
 151         filters => $filter,
 152         has_obsolete_reports => $has_obsolete_reports,
 153     );
 154 }
 155
 156 elsif ( $phase eq 'Delete Multiple') {
 157     my @ids = $input->multi_param('ids');
 158     delete_report( @ids );
 159     print $input->redirect("/cgi-bin/koha/reports/guided_reports.pl?phase=Use%20saved");
 160     exit;
 161 }
 162
 163 elsif ( $phase eq 'Delete Saved') {
 164
 165         # delete a report from the saved reports list
 166     my $ids = $input->param('reports');
 167     delete_report($ids);
 168     print $input->redirect("/cgi-bin/koha/reports/guided_reports.pl?phase=Use%20saved");
 169         exit;
 170 }
 171
 172 elsif ( $phase eq 'Show SQL'){
 173
 174     my $id = $input->param('reports');
 175     my $report = get_saved_report($id);
 176     $template->param(
 177         'id'      => $id,
 178         'reportname' => $report->{report_name},
 179         'notes'      => $report->{notes},
 180         'sql'     => $report->{savedsql},
 181         'showsql' => 1,
 182     );
 183 }
 184
 185 elsif ( $phase eq 'Edit SQL'){
 186     my $id = $input->param('reports');
 187     my $report = get_saved_report($id);
 188     my $group = $report->{report_group};
 189     my $subgroup  = $report->{report_subgroup};
 190     $template->param(
 191         'sql'        => $report->{savedsql},
 192         'reportname' => $report->{report_name},
 193         'groups_with_subgroups' => groups_with_subgroups($group, $subgroup),
 194         'notes'      => $report->{notes},
 195         'id'         => $id,
 196         'cache_expiry' => $report->{cache_expiry},
 197         'public' => $report->{public},
 198         'usecache' => $usecache,
 199         'editsql'    => 1,
 200     );
 201 }
 202
 203 elsif ( $phase eq 'Update SQL'){
 204     my $id         = $input->param('id');
 205     my $sql        = $input->param('sql');
 206     my $reportname = $input->param('reportname');
 207     my $group      = $input->param('group');
 208     my $subgroup   = $input->param('subgroup');
 209     my $notes      = $input->param('notes');
 210     my $cache_expiry = $input->param('cache_expiry');
 211     my $cache_expiry_units = $input->param('cache_expiry_units');
 212     my $public = $input->param('public');
 213     my $save_anyway = $input->param('save_anyway');
 214
 215     my @errors;
 216
 217     # if we have the units, then we came from creating a report from SQL and thus need to handle converting units
 218     if( $cache_expiry_units ){
 219       if( $cache_expiry_units eq "minutes" ){
 220         $cache_expiry *= 60;
 221       } elsif( $cache_expiry_units eq "hours" ){
 222         $cache_expiry *= 3600; # 60 * 60
 223       } elsif( $cache_expiry_units eq "days" ){
 224         $cache_expiry *= 86400; # 60 * 60 * 24
 225       }
 226     }
 227     # 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
 228     if( $cache_expiry >= 2592000 ){
 229       push @errors, {cache_expiry => $cache_expiry};
 230     }
 231
 232     create_non_existing_group_and_subgroup($input, $group, $subgroup);
 233
 234     if ($sql =~ /;?\W?(UPDATE|DELETE|DROP|INSERT|SHOW|CREATE)\W/i) {
 235         push @errors, {sqlerr => $1};
 236     }
 237     elsif ($sql !~ /^(SELECT)/i) {
 238         push @errors, {queryerr => "No SELECT"};
 239     }
 240
 241     if (@errors) {
 242         $template->param(
 243             'errors'    => \@errors,
 244             'sql'       => $sql,
 245         );
 246     } else {
 247
 248         # Check defined SQL parameters for authorised value validity
 249         my $problematic_authvals = ValidateSQLParameters($sql);
 250
 251         if ( scalar @$problematic_authvals > 0 && not $save_anyway ) {
 252             # There's at least one problematic parameter, report to the
 253             # GUI and provide all user input for further actions
 254             $template->param(
 255                 'id' => $id,
 256                 'sql' => $sql,
 257                 'reportname' => $reportname,
 258                 'group' => $group,
 259                 'subgroup' => $subgroup,
 260                 'notes' => $notes,
 261                 'public' => $public,
 262                 'problematic_authvals' => $problematic_authvals,
 263                 'warn_authval_problem' => 1,
 264                 'phase_update' => 1
 265             );
 266
 267         } else {
 268             # No params problem found or asked to save anyway
 269             update_sql( $id, {
 270                     sql => $sql,
 271                     name => $reportname,
 272                     group => $group,
 273                     subgroup => $subgroup,
 274                     notes => $notes,
 275                     public => $public,
 276                     cache_expiry => $cache_expiry,
 277                 } );
 278             $template->param(
 279                 'save_successful'       => 1,
 280                 'reportname'            => $reportname,
 281                 'id'                    => $id,
 282             );
 283             logaction( "REPORTS", "MODIFY", $id, "$reportname | $sql" ) if C4::Context->preference("ReportsLog");
 284         }
 285         if ( $usecache ) {
 286             $template->param(
 287                 cache_expiry => $cache_expiry,
 288                 cache_expiry_units => $cache_expiry_units,
 289             );
 290         }
 291     }
 292 }
 293
 294 elsif ($phase eq 'retrieve results') {
 295     my $id = $input->param('id');
 296     my $result = format_results( $id );
 297     $template->param(
 298         report_name   => $result->{report_name},
 299         notes         => $result->{notes},
 300         saved_results => $result->{results},
 301         date_run      => $result->{date_run},
 302     );
 303 }
 304
 305 elsif ( $phase eq 'Report on this Area' ) {
 306     my $cache_expiry_units = $input->param('cache_expiry_units'),
 307     my $cache_expiry = $input->param('cache_expiry');
 308
 309     # we need to handle converting units
 310     if( $cache_expiry_units eq "minutes" ){
 311       $cache_expiry *= 60;
 312     } elsif( $cache_expiry_units eq "hours" ){
 313       $cache_expiry *= 3600; # 60 * 60
 314     } elsif( $cache_expiry_units eq "days" ){
 315       $cache_expiry *= 86400; # 60 * 60 * 24
 316     }
 317     # 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
 318     if( $cache_expiry >= 2592000 ){ # oops, over the limit of 30 days
 319       # report error to user
 320       $template->param(
 321         'cache_error' => 1,
 322         'build1' => 1,
 323         'areas'   => get_report_areas(),
 324         'cache_expiry' => $cache_expiry,
 325         'usecache' => $usecache,
 326         'public' => scalar $input->param('public'),
 327       );
 328     } else {
 329       # they have choosen a new report and the area to report on
 330       $template->param(
 331           'build2' => 1,
 332           'area'   => scalar $input->param('area'),
 333           'types'  => get_report_types(),
 334           'cache_expiry' => $cache_expiry,
 335           'public' => scalar $input->param('public'),
 336       );
 337     }
 338 }
 339
 340 elsif ( $phase eq 'Choose this type' ) {
 341     # they have chosen type and area
 342     # get area and type and pass them to the template
 343     my $area = $input->param('area');
 344     my $type = $input->param('types');
 345     $template->param(
 346         'build3' => 1,
 347         'area'   => $area,
 348         'type'   => $type,
 349         columns  => get_columns($area,$input),
 350         'cache_expiry' => scalar $input->param('cache_expiry'),
 351         'public' => scalar $input->param('public'),
 352     );
 353 }
 354
 355 elsif ( $phase eq 'Choose these columns' ) {
 356     # we now know type, area, and columns
 357     # next step is the constraints
 358     my $area    = $input->param('area');
 359     my $type    = $input->param('type');
 360     my @columns = $input->multi_param('columns');
 361     my $column  = join( ',', @columns );
 362
 363     $template->param(
 364         'build4' => 1,
 365         'area'   => $area,
 366         'type'   => $type,
 367         'column' => $column,
 368         definitions => get_from_dictionary($area),
 369         criteria    => get_criteria($area,$input),
 370         'public' => scalar $input->param('public'),
 371     );
 372     if ( $usecache ) {
 373         $template->param(
 374             cache_expiry => scalar $input->param('cache_expiry'),
 375             cache_expiry_units => scalar $input->param('cache_expiry_units'),
 376         );
 377     }
 378
 379 }
 380
 381 elsif ( $phase eq 'Choose these criteria' ) {
 382     my $area     = $input->param('area');
 383     my $type     = $input->param('type');
 384     my $column   = $input->param('column');
 385     my @definitions = $input->multi_param('definition');
 386     my $definition = join (',',@definitions);
 387     my @criteria = $input->multi_param('criteria_column');
 388     my $query_criteria;
 389     foreach my $crit (@criteria) {
 390         my $value = $input->param( $crit . "_value" );
 391
 392         # If value is not defined, then it may be range values
 393         if (!defined $value) {
 394
 395             my $fromvalue = $input->param( "from_" . $crit . "_value" );
 396             my $tovalue   = $input->param( "to_"   . $crit . "_value" );
 397
 398             # If the range values are dates
 399             my $fromvalue_dt;
 400             $fromvalue_dt = eval { dt_from_string( $fromvalue ); } if ( $fromvalue );
 401             my $tovalue_dt;
 402             $tovalue_dt = eval { dt_from_string( $tovalue ); } if ($tovalue);
 403             if ( $fromvalue_dt && $tovalue_dt ) {
 404                 $fromvalue = output_pref( { dt => dt_from_string( $fromvalue_dt ), dateonly => 1, dateformat => 'iso' } );
 405                 $tovalue   = output_pref( { dt => dt_from_string( $tovalue_dt ), dateonly => 1, dateformat => 'iso' } );
 406             }
 407
 408             if ($fromvalue && $tovalue) {
 409                 $query_criteria .= " AND $crit >= '$fromvalue' AND $crit <= '$tovalue'";
 410             }
 411
 412         } else {
 413
 414             # If value is a date
 415             my $value_dt;
 416             $value_dt  =  eval { dt_from_string( $value ); } if ( $value );
 417             if ( $value_dt ) {
 418                 $value = output_pref( { dt => dt_from_string( $value_dt ), dateonly => 1, dateformat => 'iso' } );
 419             }
 420             # don't escape runtime parameters, they'll be at runtime
 421             if ($value =~ /<<.*>>/) {
 422                 $query_criteria .= " AND $crit=$value";
 423             } else {
 424                 $query_criteria .= " AND $crit='$value'";
 425             }
 426         }
 427     }
 428     $template->param(
 429         'build5'         => 1,
 430         'area'           => $area,
 431         'type'           => $type,
 432         'column'         => $column,
 433         'definition'     => $definition,
 434         'criteriastring' => $query_criteria,
 435         'public' => scalar $input->param('public'),
 436     );
 437     if ( $usecache ) {
 438         $template->param(
 439             cache_expiry => scalar $input->param('cache_expiry'),
 440             cache_expiry_units => scalar $input->param('cache_expiry_units'),
 441         );
 442     }
 443
 444     # get columns
 445     my @columns = split( ',', $column );
 446     my @total_by;
 447
 448     # build structue for use by tmpl_loop to choose columns to order by
 449     # need to do something about the order of the order :)
 450         # we also want to use the %columns hash to get the plain english names
 451     foreach my $col (@columns) {
 452         my %total = (name => $col);
 453         my @selects = map {+{ value => $_ }} (qw(sum min max avg count));
 454         $total{'select'} = \@selects;
 455         push @total_by, \%total;
 456     }
 457
 458     $template->param( 'total_by' => \@total_by );
 459 }
 460
 461 elsif ( $phase eq 'Choose these operations' ) {
 462     my $area     = $input->param('area');
 463     my $type     = $input->param('type');
 464     my $column   = $input->param('column');
 465     my $criteria = $input->param('criteria');
 466         my $definition = $input->param('definition');
 467     my @total_by = $input->multi_param('total_by');
 468     my $totals;
 469     foreach my $total (@total_by) {
 470         my $value = $input->param( $total . "_tvalue" );
 471         $totals .= "$value($total),";
 472     }
 473
 474     $template->param(
 475         'build6'         => 1,
 476         'area'           => $area,
 477         'type'           => $type,
 478         'column'         => $column,
 479         'criteriastring' => $criteria,
 480         'totals'         => $totals,
 481         'definition'     => $definition,
 482         'cache_expiry' => scalar $input->param('cache_expiry'),
 483         'public' => scalar $input->param('public'),
 484     );
 485
 486     # get columns
 487     my @columns = split( ',', $column );
 488     my @order_by;
 489
 490     # build structue for use by tmpl_loop to choose columns to order by
 491     # need to do something about the order of the order :)
 492     foreach my $col (@columns) {
 493         my %order = (name => $col);
 494         my @selects = map {+{ value => $_ }} (qw(asc desc));
 495         $order{'select'} = \@selects;
 496         push @order_by, \%order;
 497     }
 498
 499     $template->param( 'order_by' => \@order_by );
 500 }
 501
 502 elsif ( $phase eq 'Build report' ) {
 503
 504     # now we have all the info we need and can build the sql
 505     my $area     = $input->param('area');
 506     my $type     = $input->param('type');
 507     my $column   = $input->param('column');
 508     my $crit     = $input->param('criteria');
 509     my $totals   = $input->param('totals');
 510     my $definition = $input->param('definition');
 511     my $query_criteria=$crit;
 512     # split the columns up by ,
 513     my @columns = split( ',', $column );
 514     my @order_by = $input->multi_param('order_by');
 515
 516     my $query_orderby;
 517     foreach my $order (@order_by) {
 518         my $value = $input->param( $order . "_ovalue" );
 519         if ($query_orderby) {
 520             $query_orderby .= ",$order $value";
 521         }
 522         else {
 523             $query_orderby = " ORDER BY $order $value";
 524         }
 525     }
 526
 527     # get the sql
 528     my $sql =
 529       build_query( \@columns, $query_criteria, $query_orderby, $area, $totals, $definition );
 530     $template->param(
 531         'showreport' => 1,
 532         'area'       => $area,
 533         'sql'        => $sql,
 534         'type'       => $type,
 535         'cache_expiry' => scalar $input->param('cache_expiry'),
 536         'public' => scalar $input->param('public'),
 537     );
 538 }
 539
 540 elsif ( $phase eq 'Save' ) {
 541     # Save the report that has just been built
 542     my $area           = $input->param('area');
 543     my $sql  = $input->param('sql');
 544     my $type = $input->param('type');
 545     $template->param(
 546         'save' => 1,
 547         'area'  => $area,
 548         'sql'  => $sql,
 549         'type' => $type,
 550         'cache_expiry' => scalar $input->param('cache_expiry'),
 551         'public' => scalar $input->param('public'),
 552         'groups_with_subgroups' => groups_with_subgroups($area), # in case we have a report group that matches area
 553     );
 554 }
 555
 556 elsif ( $phase eq 'Save Report' ) {
 557     # save the sql pasted in by a user
 558     my $area  = $input->param('area');
 559     my $group = $input->param('group');
 560     my $subgroup = $input->param('subgroup');
 561     my $sql   = $input->param('sql');
 562     my $name  = $input->param('reportname');
 563     my $type  = $input->param('types');
 564     my $notes = $input->param('notes');
 565     my $cache_expiry = $input->param('cache_expiry');
 566     my $cache_expiry_units = $input->param('cache_expiry_units');
 567     my $public = $input->param('public');
 568     my $save_anyway = $input->param('save_anyway');
 569
 570
 571     # if we have the units, then we came from creating a report from SQL and thus need to handle converting units
 572     if( $cache_expiry_units ){
 573       if( $cache_expiry_units eq "minutes" ){
 574         $cache_expiry *= 60;
 575       } elsif( $cache_expiry_units eq "hours" ){
 576         $cache_expiry *= 3600; # 60 * 60
 577       } elsif( $cache_expiry_units eq "days" ){
 578         $cache_expiry *= 86400; # 60 * 60 * 24
 579       }
 580     }
 581     # 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
 582     if( $cache_expiry && $cache_expiry >= 2592000 ){
 583       push @errors, {cache_expiry => $cache_expiry};
 584     }
 585
 586     create_non_existing_group_and_subgroup($input, $group, $subgroup);
 587
 588     ## FIXME this is AFTER entering a name to save the report under
 589     if ($sql =~ /;?\W?(UPDATE|DELETE|DROP|INSERT|SHOW|CREATE)\W/i) {
 590         push @errors, {sqlerr => $1};
 591     }
 592     elsif ($sql !~ /^(SELECT)/i) {
 593         push @errors, {queryerr => "No SELECT"};
 594     }
 595
 596     if (@errors) {
 597         $template->param(
 598             'errors'    => \@errors,
 599             'sql'       => $sql,
 600             'reportname'=> $name,
 601             'type'      => $type,
 602             'notes'     => $notes,
 603             'cache_expiry' => $cache_expiry,
 604             'public'    => $public,
 605         );
 606     } else {
 607         # Check defined SQL parameters for authorised value validity
 608         my $problematic_authvals = ValidateSQLParameters($sql);
 609
 610         if ( scalar @$problematic_authvals > 0 && not $save_anyway ) {
 611             # There's at least one problematic parameter, report to the
 612             # GUI and provide all user input for further actions
 613             $template->param(
 614                 'area' => $area,
 615                 'group' =>  $group,
 616                 'subgroup' => $subgroup,
 617                 'sql' => $sql,
 618                 'reportname' => $name,
 619                 'type' => $type,
 620                 'notes' => $notes,
 621                 'public' => $public,
 622                 'problematic_authvals' => $problematic_authvals,
 623                 'warn_authval_problem' => 1,
 624                 'phase_save' => 1
 625             );
 626             if ( $usecache ) {
 627                 $template->param(
 628                     cache_expiry => $cache_expiry,
 629                     cache_expiry_units => $cache_expiry_units,
 630                 );
 631             }
 632         } else {
 633             # No params problem found or asked to save anyway
 634             my $id = save_report( {
 635                     borrowernumber => $borrowernumber,
 636                     sql            => $sql,
 637                     name           => $name,
 638                     area           => $area,
 639                     group          => $group,
 640                     subgroup       => $subgroup,
 641                     type           => $type,
 642                     notes          => $notes,
 643                     cache_expiry   => $cache_expiry,
 644                     public         => $public,
 645                 } );
 646                 logaction( "REPORTS", "ADD", $id, "$name | $sql" ) if C4::Context->preference("ReportsLog");
 647             $template->param(
 648                 'save_successful' => 1,
 649                 'reportname'      => $name,
 650                 'id'              => $id,
 651             );
 652         }
 653     }
 654 }
 655
 656 elsif ($phase eq 'Run this report'){
 657     # execute a saved report
 658     my $limit      = $input->param('limit') || 20;
 659     my $offset     = 0;
 660     my $report_id  = $input->param('reports');
 661     my @sql_params = $input->multi_param('sql_params');
 662     # offset algorithm
 663     if ($input->param('page')) {
 664         $offset = ($input->param('page') - 1) * $limit;
 665     }
 666
 667     $template->param(
 668         'limit'   => $limit,
 669         'report_id' => $report_id,
 670     );
 671
 672     my ( $sql, $original_sql, $type, $name, $notes );
 673     if (my $report = get_saved_report($report_id)) {
 674         $sql   = $original_sql = $report->{savedsql};
 675         $name  = $report->{report_name};
 676         $notes = $report->{notes};
 677
 678         my @rows = ();
 679         # if we have at least 1 parameter, and it's not filled, then don't execute but ask for parameters
 680         if ($sql =~ /<</ && !@sql_params) {
 681             # split on ??. Each odd (2,4,6,...) entry should be a parameter to fill
 682             my @split = split /<<|>>/,$sql;
 683             my @tmpl_parameters;
 684             my @authval_errors;
 685             for(my $i=0;$i<($#split/2);$i++) {
 686                 my ($text,$authorised_value) = split /\|/,$split[$i*2+1];
 687                 my $input;
 688                 my $labelid;
 689                 if ( not defined $authorised_value ) {
 690                     # no authorised value input, provide a text box
 691                     $input = "text";
 692                 } elsif ( $authorised_value eq "date" ) {
 693                     # require a date, provide a date picker
 694                     $input = 'date';
 695                 } else {
 696                     # defined $authorised_value, and not 'date'
 697                     my $dbh=C4::Context->dbh;
 698                     my @authorised_values;
 699                     my %authorised_lib;
 700                     # builds list, depending on authorised value...
 701                     if ( $authorised_value eq "branches" ) {
 702                         my $libraries = Koha::Libraries->search( {}, { order_by => ['branchname'] } );
 703                         while ( my $library = $libraries->next ) {
 704                             push @authorised_values, $library->branchcode;
 705                             $authorised_lib{$library->branchcode} = $library->branchname;
 706                         }
 707                     }
 708                     elsif ( $authorised_value eq "itemtypes" ) {
 709                         my $sth = $dbh->prepare("SELECT itemtype,description FROM itemtypes ORDER BY description");
 710                         $sth->execute;
 711                         while ( my ( $itemtype, $description ) = $sth->fetchrow_array ) {
 712                             push @authorised_values, $itemtype;
 713                             $authorised_lib{$itemtype} = $description;
 714                         }
 715                     }
 716                     elsif ( $authorised_value eq "biblio_framework" ) {
 717                         my @frameworks = Koha::BiblioFrameworks->search({}, { order_by => ['frameworktext'] });
 718                         my $default_source = '';
 719                         push @authorised_values,$default_source;
 720                         $authorised_lib{$default_source} = 'Default';
 721                         foreach my $framework (@frameworks) {
 722                             push @authorised_values, $framework->frameworkcode;
 723                             $authorised_lib{$framework->frameworkcode} = $framework->frameworktext;
 724                         }
 725                     }
 726                     elsif ( $authorised_value eq "cn_source" ) {
 727                         my $class_sources = GetClassSources();
 728                         my $default_source = C4::Context->preference("DefaultClassificationSource");
 729                         foreach my $class_source (sort keys %$class_sources) {
 730                             next unless $class_sources->{$class_source}->{'used'} or
 731                                         ($class_source eq $default_source);
 732                             push @authorised_values, $class_source;
 733                             $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 734                         }
 735                     }
 736                     elsif ( $authorised_value eq "categorycode" ) {
 737                         my @patron_categories = Koha::Patron::Categories->search({}, { order_by => ['description']});
 738                         %authorised_lib = map { $_->categorycode => $_->description } @patron_categories;
 739                         push @authorised_values, $_->categorycode for @patron_categories;
 740                     }
 741                     else {
 742                         if ( Koha::AuthorisedValues->search({ category => $authorised_value })->count ) {
 743                             my $query = '
 744                             SELECT authorised_value,lib
 745                             FROM authorised_values
 746                             WHERE category=?
 747                             ORDER BY lib
 748                             ';
 749                             my $authorised_values_sth = $dbh->prepare($query);
 750                             $authorised_values_sth->execute( $authorised_value);
 751
 752                             while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
 753                                 push @authorised_values, $value;
 754                                 $authorised_lib{$value} = $lib;
 755                                 # For item location, we show the code and the libelle
 756                                 $authorised_lib{$value} = $lib;
 757                             }
 758                         } else {
 759                             # not exists $authorised_value_categories{$authorised_value})
 760                             push @authval_errors, {'entry' => $text,
 761                                                    'auth_val' => $authorised_value };
 762                             # tell the template there's an error
 763                             $template->param( auth_val_error => 1 );
 764                             # skip scrolling list creation and params push
 765                             next;
 766                         }
 767                     }
 768                     $labelid = $text;
 769                     $labelid =~ s/\W//g;
 770                     $input = {
 771                         name    => "sql_params",
 772                         id      => "sql_params_".$labelid,
 773                         values  => \@authorised_values,
 774                         labels  => \%authorised_lib,
 775                     };
 776                 }
 777
 778                 push @tmpl_parameters, {'entry' => $text, 'input' => $input, 'labelid' => $labelid };
 779             }
 780             $template->param('sql'         => $sql,
 781                             'name'         => $name,
 782                             'sql_params'   => \@tmpl_parameters,
 783                             'auth_val_errors'  => \@authval_errors,
 784                             'enter_params' => 1,
 785                             'reports'      => $report_id,
 786                             );
 787         } else {
 788             # OK, we have parameters, or there are none, we run the report
 789             # if there were parameters, replace before running
 790             # split on ??. Each odd (2,4,6,...) entry should be a parameter to fill
 791             my @split = split /<<|>>/,$sql;
 792             my @tmpl_parameters;
 793             for(my $i=0;$i<$#split/2;$i++) {
 794                 my $quoted = $sql_params[$i];
 795                 # if there are special regexp chars, we must \ them
 796                 $split[$i*2+1] =~ s/(\||\?|\.|\*|\(|\)|\%)/\\$1/g;
 797                 if ($split[$i*2+1] =~ /\|\s*date\s*$/) {
 798                     $quoted = output_pref({ dt => dt_from_string($quoted), dateformat => 'iso', dateonly => 1 }) if $quoted;
 799                 }
 800                 $quoted = C4::Context->dbh->quote($quoted);
 801                 $sql =~ s/<<$split[$i*2+1]>>/$quoted/;
 802             }
 803             my ( $sth, $errors ) = execute_query( $sql, $offset, $limit, undef, $report_id );
 804             my $total = nb_rows($sql) || 0;
 805             unless ($sth) {
 806                 die "execute_query failed to return sth for report $report_id: $sql";
 807             } else {
 808                 my $headers = header_cell_loop($sth);
 809                 $template->param(header_row => $headers);
 810                 while (my $row = $sth->fetchrow_arrayref()) {
 811                     my @cells = map { +{ cell => $_ } } @$row;
 812                     push @rows, { cells => \@cells };
 813                 }
 814             }
 815
 816             my $totpages = int($total/$limit) + (($total % $limit) > 0 ? 1 : 0);
 817             my $url = "/cgi-bin/koha/reports/guided_reports.pl?reports=$report_id&amp;phase=Run%20this%20report&amp;limit=$limit";
 818             if (@sql_params) {
 819                 $url = join('&amp;sql_params=', $url, map { URI::Escape::uri_escape_utf8($_) } @sql_params);
 820             }
 821             $template->param(
 822                 'results' => \@rows,
 823                 'sql'     => $sql,
 824                 original_sql => $original_sql,
 825                 'id'      => $report_id,
 826                 'execute' => 1,
 827                 'name'    => $name,
 828                 'notes'   => $notes,
 829                 'errors'  => defined($errors) ? [ $errors ] : undef,
 830                 'pagination_bar'  => pagination_bar($url, $totpages, $input->param('page')),
 831                 'unlimited_total' => $total,
 832                 'sql_params'      => \@sql_params,
 833             );
 834         }
 835     }
 836     else {
 837         push @errors, { no_sql_for_id => $report_id };
 838     }
 839 }
 840
 841 elsif ($phase eq 'Export'){
 842
 843         # export results to tab separated text or CSV
 844         my $sql    = $input->param('sql');  # FIXME: use sql from saved report ID#, not new user-supplied SQL!
 845     my $format = $input->param('format');
 846     my $reportname = $input->param('reportname');
 847     my $reportfilename = $reportname ? "$reportname-reportresults.$format" : "reportresults.$format" ;
 848         my ($sth, $q_errors) = execute_query($sql);
 849     unless ($q_errors and @$q_errors) {
 850         my ( $type, $content );
 851         if ($format eq 'tab') {
 852             $type = 'application/octet-stream';
 853             $content .= join("\t", header_cell_values($sth)) . "\n";
 854             $content = Encode::decode('UTF-8', $content);
 855             while (my $row = $sth->fetchrow_arrayref()) {
 856                 $content .= join("\t", @$row) . "\n";
 857             }
 858         } else {
 859             my $delimiter = C4::Context->preference('delimiter') || ',';
 860             if ( $format eq 'csv' ) {
 861                 $delimiter = "\t" if $delimiter eq 'tabulation';
 862                 $type = 'application/csv';
 863                 my $csv = Text::CSV::Encoded->new({ encoding_out => 'UTF-8', sep_char => $delimiter});
 864                 $csv or die "Text::CSV::Encoded->new({binary => 1}) FAILED: " . Text::CSV::Encoded->error_diag();
 865                 if ($csv->combine(header_cell_values($sth))) {
 866                     $content .= Encode::decode('UTF-8', $csv->string()) . "\n";
 867                 } else {
 868                     push @$q_errors, { combine => 'HEADER ROW: ' . $csv->error_diag() } ;
 869                 }
 870                 while (my $row = $sth->fetchrow_arrayref()) {
 871                     if ($csv->combine(@$row)) {
 872                         $content .= $csv->string() . "\n";
 873                     } else {
 874                         push @$q_errors, { combine => $csv->error_diag() } ;
 875                     }
 876                 }
 877             }
 878             elsif ( $format eq 'ods' ) {
 879                 $type = 'application/vnd.oasis.opendocument.spreadsheet';
 880                 my $ods_fh = File::Temp->new( UNLINK => 0 );
 881                 my $ods_filepath = $ods_fh->filename;
 882
 883                 use OpenOffice::OODoc;
 884                 my $tmpdir = dirname $ods_filepath;
 885                 odfWorkingDirectory( $tmpdir );
 886                 my $container = odfContainer( $ods_filepath, create => 'spreadsheet' );
 887                 my $doc = odfDocument (
 888                     container => $container,
 889                     part      => 'content'
 890                 );
 891                 my $table = $doc->getTable(0);
 892                 my @headers = header_cell_values( $sth );
 893                 my $rows = $sth->fetchall_arrayref();
 894                 my ( $nb_rows, $nb_cols ) = ( 0, 0 );
 895                 $nb_rows = @$rows;
 896                 $nb_cols = @headers;
 897                 $doc->expandTable( $table, $nb_rows + 1, $nb_cols );
 898
 899                 my $row = $doc->getRow( $table, 0 );
 900                 my $j = 0;
 901                 for my $header ( @headers ) {
 902                     $doc->cellValue( $row, $j, $header );
 903                     $j++;
 904                 }
 905                 my $i = 1;
 906                 for ( @$rows ) {
 907                     $row = $doc->getRow( $table, $i );
 908                     for ( my $j = 0 ; $j < $nb_cols ; $j++ ) {
 909                         my $value = Encode::encode( 'UTF8', $rows->[$i - 1][$j] );
 910                         $doc->cellValue( $row, $j, $value );
 911                     }
 912                     $i++;
 913                 }
 914                 $doc->save();
 915                 binmode(STDOUT);
 916                 open $ods_fh, '<', $ods_filepath;
 917                 $content .= $_ while <$ods_fh>;
 918                 unlink $ods_filepath;
 919             }
 920         }
 921         print $input->header(
 922             -type => $type,
 923             -attachment=> $reportfilename
 924         );
 925         print $content;
 926
 927         foreach my $err (@$q_errors, @errors) {
 928             print "# ERROR: " . (map {$_ . ": " . $err->{$_}} keys %$err) . "\n";
 929         }   # here we print all the non-fatal errors at the end.  Not super smooth, but better than nothing.
 930         exit;
 931     }
 932     $template->param(
 933         'sql'           => $sql,
 934         'execute'       => 1,
 935         'name'          => 'Error exporting report!',
 936         'notes'         => '',
 937         'errors'        => $q_errors,
 938     );
 939 }
 940
 941 elsif ( $phase eq 'Create report from SQL' ) {
 942
 943     my ($group, $subgroup);
 944     # allow the user to paste in sql
 945     if ( $input->param('sql') ) {
 946         $group = $input->param('report_group');
 947         $subgroup  = $input->param('report_subgroup');
 948         $template->param(
 949             'sql'           => scalar $input->param('sql') // '',
 950             'reportname'    => scalar $input->param('reportname') // '',
 951             'notes'         => scalar $input->param('notes') // '',
 952         );
 953     }
 954     $template->param(
 955         'create' => 1,
 956         'groups_with_subgroups' => groups_with_subgroups($group, $subgroup),
 957         'public' => '0',
 958         'cache_expiry' => 300,
 959         'usecache' => $usecache,
 960     );
 961 }
 962
 963 elsif ($phase eq 'Create Compound Report'){
 964         $template->param( 'savedreports' => get_saved_reports(),
 965                 'compound' => 1,
 966         );
 967 }
 968
 969 elsif ($phase eq 'Save Compound'){
 970     my $master    = $input->param('master');
 971         my $subreport = $input->param('subreport');
 972         my ($mastertables,$subtables) = create_compound($master,$subreport);
 973         $template->param( 'save_compound' => 1,
 974                 master=>$mastertables,
 975                 subsql=>$subtables
 976         );
 977 }
 978
 979 # pass $sth, get back an array of names for the column headers
 980 sub header_cell_values {
 981     my $sth = shift or return ();
 982     return '' unless ($sth->{NAME});
 983     return @{$sth->{NAME}};
 984 }
 985
 986 # pass $sth, get back a TMPL_LOOP-able set of names for the column headers
 987 sub header_cell_loop {
 988     my @headers = map { +{ cell => decode('UTF-8',$_) } } header_cell_values (shift);
 989     return \@headers;
 990 }
 991
 992 foreach (1..6) {
 993      $template->{VARS}->{'build' . $_} and last;
 994 }
 995 $template->param(   'referer' => $input->referer(),
 996                 );
 997
 998 output_html_with_http_headers $input, $cookie, $template->output;
 999
1000 sub groups_with_subgroups {
1001     my ($group, $subgroup) = @_;
1002
1003     my $groups_with_subgroups = get_report_groups();
1004     my @g_sg;
1005     my @sorted_keys = sort {
1006         $groups_with_subgroups->{$a}->{name} cmp $groups_with_subgroups->{$b}->{name}
1007     } keys %$groups_with_subgroups;
1008     foreach my $g_id (@sorted_keys) {
1009         my $v = $groups_with_subgroups->{$g_id};
1010         my @subgroups;
1011         if (my $sg = $v->{subgroups}) {
1012             foreach my $sg_id (sort { $sg->{$a} cmp $sg->{$b} } keys %$sg) {
1013                 push @subgroups, {
1014                     id => $sg_id,
1015                     name => $sg->{$sg_id},
1016                     selected => ($group && $g_id eq $group && $subgroup && $sg_id eq $subgroup ),
1017                 };
1018             }
1019         }
1020         push @g_sg, {
1021             id => $g_id,
1022             name => $v->{name},
1023             selected => ($group && $g_id eq $group),
1024             subgroups => \@subgroups,
1025         };
1026     }
1027     return \@g_sg;
1028 }
1029
1030 sub create_non_existing_group_and_subgroup {
1031     my ($input, $group, $subgroup) = @_;
1032
1033     if (defined $group and $group ne '') {
1034         my $report_groups = C4::Reports::Guided::get_report_groups;
1035         if (not exists $report_groups->{$group}) {
1036             my $groupdesc = $input->param('groupdesc') // $group;
1037             Koha::AuthorisedValue->new({
1038                 category => 'REPORT_GROUP',
1039                 authorised_value => $group,
1040                 lib => $groupdesc,
1041             })->store;
1042         }
1043         if (defined $subgroup and $subgroup ne '') {
1044             if (not exists $report_groups->{$group}->{subgroups}->{$subgroup}) {
1045                 my $subgroupdesc = $input->param('subgroupdesc') // $subgroup;
1046                 Koha::AuthorisedValue->new({
1047                     category => 'REPORT_SUBGROUP',
1048                     authorised_value => $subgroup,
1049                     lib => $subgroupdesc,
1050                     lib_opac => $group,
1051                 })->store;
1052             }
1053         }
1054     }
1055 }