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