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