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