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                     cache_expiry => $cache_expiry,
 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             my $fromvalue_dt;
 361             $fromvalue_dt = eval { dt_from_string( $fromvalue ); } if ( $fromvalue );
 362             my $tovalue_dt;
 363             $tovalue_dt = eval { dt_from_string( $tovalue ); } if ($tovalue);
 364             if ( $fromvalue_dt && $tovalue_dt ) {
 365                 $fromvalue = output_pref( { dt => dt_from_string( $fromvalue_dt ), dateonly => 1, dateformat => 'iso' } );
 366                 $tovalue   = output_pref( { dt => dt_from_string( $tovalue_dt ), dateonly => 1, dateformat => 'iso' } );
 367             }
 368
 369             if ($fromvalue && $tovalue) {
 370                 $query_criteria .= " AND $crit >= '$fromvalue' AND $crit <= '$tovalue'";
 371             }
 372
 373         } else {
 374
 375             # If value is a date
 376             my $value_dt;
 377             $value_dt  =  eval { dt_from_string( $value ); } if ( $value );
 378             if ( $value_dt ) {
 379                 $value = output_pref( { dt => dt_from_string( $value_dt ), dateonly => 1, dateformat => 'iso' } );
 380             }
 381             # don't escape runtime parameters, they'll be at runtime
 382             if ($value =~ /<<.*>>/) {
 383                 $query_criteria .= " AND $crit=$value";
 384             } else {
 385                 $query_criteria .= " AND $crit='$value'";
 386             }
 387         }
 388     }
 389     $template->param(
 390         'build5'         => 1,
 391         'area'           => $area,
 392         'type'           => $type,
 393         'column'         => $column,
 394         'definition'     => $definition,
 395         'criteriastring' => $query_criteria,
 396         'public' => $input->param('public'),
 397     );
 398     if ( $usecache ) {
 399         $template->param(
 400             cache_expiry => $input->param('cache_expiry'),
 401             cache_expiry_units => $input->param('cache_expiry_units'),
 402         );
 403     }
 404
 405     # get columns
 406     my @columns = split( ',', $column );
 407     my @total_by;
 408
 409     # build structue for use by tmpl_loop to choose columns to order by
 410     # need to do something about the order of the order :)
 411         # we also want to use the %columns hash to get the plain english names
 412     foreach my $col (@columns) {
 413         my %total = (name => $col);
 414         my @selects = map {+{ value => $_ }} (qw(sum min max avg count));
 415         $total{'select'} = \@selects;
 416         push @total_by, \%total;
 417     }
 418
 419     $template->param( 'total_by' => \@total_by );
 420 }
 421
 422 elsif ( $phase eq 'Choose these operations' ) {
 423     my $area     = $input->param('area');
 424     my $type     = $input->param('type');
 425     my $column   = $input->param('column');
 426     my $criteria = $input->param('criteria');
 427         my $definition = $input->param('definition');
 428     my @total_by = $input->param('total_by');
 429     my $totals;
 430     foreach my $total (@total_by) {
 431         my $value = $input->param( $total . "_tvalue" );
 432         $totals .= "$value($total),";
 433     }
 434
 435     $template->param(
 436         'build6'         => 1,
 437         'area'           => $area,
 438         'type'           => $type,
 439         'column'         => $column,
 440         'criteriastring' => $criteria,
 441         'totals'         => $totals,
 442         'definition'     => $definition,
 443         'cache_expiry' => $input->param('cache_expiry'),
 444         'public' => $input->param('public'),
 445     );
 446
 447     # get columns
 448     my @columns = split( ',', $column );
 449     my @order_by;
 450
 451     # build structue for use by tmpl_loop to choose columns to order by
 452     # need to do something about the order of the order :)
 453     foreach my $col (@columns) {
 454         my %order = (name => $col);
 455         my @selects = map {+{ value => $_ }} (qw(asc desc));
 456         $order{'select'} = \@selects;
 457         push @order_by, \%order;
 458     }
 459
 460     $template->param( 'order_by' => \@order_by );
 461 }
 462
 463 elsif ( $phase eq 'Build report' ) {
 464
 465     # now we have all the info we need and can build the sql
 466     my $area     = $input->param('area');
 467     my $type     = $input->param('type');
 468     my $column   = $input->param('column');
 469     my $crit     = $input->param('criteria');
 470     my $totals   = $input->param('totals');
 471     my $definition = $input->param('definition');
 472     my $query_criteria=$crit;
 473     # split the columns up by ,
 474     my @columns = split( ',', $column );
 475     my @order_by = $input->param('order_by');
 476
 477     my $query_orderby;
 478     foreach my $order (@order_by) {
 479         my $value = $input->param( $order . "_ovalue" );
 480         if ($query_orderby) {
 481             $query_orderby .= ",$order $value";
 482         }
 483         else {
 484             $query_orderby = " ORDER BY $order $value";
 485         }
 486     }
 487
 488     # get the sql
 489     my $sql =
 490       build_query( \@columns, $query_criteria, $query_orderby, $area, $totals, $definition );
 491     $template->param(
 492         'showreport' => 1,
 493         'area'       => $area,
 494         'sql'        => $sql,
 495         'type'       => $type,
 496         'cache_expiry' => $input->param('cache_expiry'),
 497         'public' => $input->param('public'),
 498     );
 499 }
 500
 501 elsif ( $phase eq 'Save' ) {
 502     # Save the report that has just been built
 503     my $area           = $input->param('area');
 504     my $sql  = $input->param('sql');
 505     my $type = $input->param('type');
 506     $template->param(
 507         'save' => 1,
 508         'area'  => $area,
 509         'sql'  => $sql,
 510         'type' => $type,
 511         'cache_expiry' => $input->param('cache_expiry'),
 512         'public' => $input->param('public'),
 513         'groups_with_subgroups' => groups_with_subgroups($area), # in case we have a report group that matches area
 514     );
 515 }
 516
 517 elsif ( $phase eq 'Save Report' ) {
 518     # save the sql pasted in by a user
 519     my $area  = $input->param('area');
 520     my $group = $input->param('group');
 521     my $subgroup = $input->param('subgroup');
 522     my $sql   = $input->param('sql');
 523     my $name  = $input->param('reportname');
 524     my $type  = $input->param('types');
 525     my $notes = $input->param('notes');
 526     my $cache_expiry = $input->param('cache_expiry');
 527     my $cache_expiry_units = $input->param('cache_expiry_units');
 528     my $public = $input->param('public');
 529     my $save_anyway = $input->param('save_anyway');
 530
 531
 532     # if we have the units, then we came from creating a report from SQL and thus need to handle converting units
 533     if( $cache_expiry_units ){
 534       if( $cache_expiry_units eq "minutes" ){
 535         $cache_expiry *= 60;
 536       } elsif( $cache_expiry_units eq "hours" ){
 537         $cache_expiry *= 3600; # 60 * 60
 538       } elsif( $cache_expiry_units eq "days" ){
 539         $cache_expiry *= 86400; # 60 * 60 * 24
 540       }
 541     }
 542     # 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
 543     if( $cache_expiry && $cache_expiry >= 2592000 ){
 544       push @errors, {cache_expiry => $cache_expiry};
 545     }
 546
 547     create_non_existing_group_and_subgroup($input, $group, $subgroup);
 548
 549     ## FIXME this is AFTER entering a name to save the report under
 550     if ($sql =~ /;?\W?(UPDATE|DELETE|DROP|INSERT|SHOW|CREATE)\W/i) {
 551         push @errors, {sqlerr => $1};
 552     }
 553     elsif ($sql !~ /^(SELECT)/i) {
 554         push @errors, {queryerr => "No SELECT"};
 555     }
 556
 557     if (@errors) {
 558         $template->param(
 559             'errors'    => \@errors,
 560             'sql'       => $sql,
 561             'reportname'=> $name,
 562             'type'      => $type,
 563             'notes'     => $notes,
 564             'cache_expiry' => $cache_expiry,
 565             'public'    => $public,
 566         );
 567     } else {
 568         # Check defined SQL parameters for authorised value validity
 569         my $problematic_authvals = ValidateSQLParameters($sql);
 570
 571         if ( scalar @$problematic_authvals > 0 && not $save_anyway ) {
 572             # There's at least one problematic parameter, report to the
 573             # GUI and provide all user input for further actions
 574             $template->param(
 575                 'area' => $area,
 576                 'group' =>  $group,
 577                 'subgroup' => $subgroup,
 578                 'sql' => $sql,
 579                 'reportname' => $name,
 580                 'type' => $type,
 581                 'notes' => $notes,
 582                 'public' => $public,
 583                 'problematic_authvals' => $problematic_authvals,
 584                 'warn_authval_problem' => 1,
 585                 'phase_save' => 1
 586             );
 587             if ( $usecache ) {
 588                 $template->param(
 589                     cache_expiry => $cache_expiry,
 590                     cache_expiry_units => $cache_expiry_units,
 591                 );
 592             }
 593         } else {
 594             # No params problem found or asked to save anyway
 595             my $id = save_report( {
 596                     borrowernumber => $borrowernumber,
 597                     sql            => $sql,
 598                     name           => $name,
 599                     area           => $area,
 600                     group          => $group,
 601                     subgroup       => $subgroup,
 602                     type           => $type,
 603                     notes          => $notes,
 604                     cache_expiry   => $cache_expiry,
 605                     public         => $public,
 606                 } );
 607                 logaction( "REPORTS", "ADD", $id, "$name | $sql" ) if C4::Context->preference("ReportsLog");
 608             $template->param(
 609                 'save_successful' => 1,
 610                 'reportname'      => $name,
 611                 'id'              => $id,
 612             );
 613         }
 614     }
 615 }
 616
 617 elsif ($phase eq 'Run this report'){
 618     # execute a saved report
 619     my $limit      = $input->param('limit') || 20;
 620     my $offset     = 0;
 621     my $report_id  = $input->param('reports');
 622     my @sql_params = $input->param('sql_params');
 623     # offset algorithm
 624     if ($input->param('page')) {
 625         $offset = ($input->param('page') - 1) * $limit;
 626     }
 627
 628     $template->param(
 629         'limit'   => $limit,
 630         'report_id' => $report_id,
 631     );
 632
 633     my ( $sql, $type, $name, $notes );
 634     if (my $report = get_saved_report($report_id)) {
 635         $sql   = $report->{savedsql};
 636         $name  = $report->{report_name};
 637         $notes = $report->{notes};
 638
 639         my @rows = ();
 640         # if we have at least 1 parameter, and it's not filled, then don't execute but ask for parameters
 641         if ($sql =~ /<</ && !@sql_params) {
 642             # split on ??. Each odd (2,4,6,...) entry should be a parameter to fill
 643             my @split = split /<<|>>/,$sql;
 644             my @tmpl_parameters;
 645             my @authval_errors;
 646             for(my $i=0;$i<($#split/2);$i++) {
 647                 my ($text,$authorised_value) = split /\|/,$split[$i*2+1];
 648                 my $input;
 649                 my $labelid;
 650                 if ( not defined $authorised_value ) {
 651                     # no authorised value input, provide a text box
 652                     $input = "text";
 653                 } elsif ( $authorised_value eq "date" ) {
 654                     # require a date, provide a date picker
 655                     $input = 'date';
 656                 } else {
 657                     # defined $authorised_value, and not 'date'
 658                     my $dbh=C4::Context->dbh;
 659                     my @authorised_values;
 660                     my %authorised_lib;
 661                     # builds list, depending on authorised value...
 662                     if ( $authorised_value eq "branches" ) {
 663                         my $branches = GetBranchesLoop();
 664                         foreach my $thisbranch (@$branches) {
 665                             push @authorised_values, $thisbranch->{value};
 666                             $authorised_lib{$thisbranch->{value}} = $thisbranch->{branchname};
 667                         }
 668                     }
 669                     elsif ( $authorised_value eq "itemtypes" ) {
 670                         my $sth = $dbh->prepare("SELECT itemtype,description FROM itemtypes ORDER BY description");
 671                         $sth->execute;
 672                         while ( my ( $itemtype, $description ) = $sth->fetchrow_array ) {
 673                             push @authorised_values, $itemtype;
 674                             $authorised_lib{$itemtype} = $description;
 675                         }
 676                     }
 677                     elsif ( $authorised_value eq "biblio_framework" ) {
 678                         my $frameworks = GetFrameworksLoop();
 679                         my $default_source = '';
 680                         push @authorised_values,$default_source;
 681                         $authorised_lib{$default_source} = 'Default';
 682                         foreach my $framework (@$frameworks) {
 683                             push @authorised_values, $framework->{value};
 684                             $authorised_lib{$framework->{value}} = $framework->{description};
 685                         }
 686                     }
 687                     elsif ( $authorised_value eq "cn_source" ) {
 688                         my $class_sources = GetClassSources();
 689                         my $default_source = C4::Context->preference("DefaultClassificationSource");
 690                         foreach my $class_source (sort keys %$class_sources) {
 691                             next unless $class_sources->{$class_source}->{'used'} or
 692                                         ($class_source eq $default_source);
 693                             push @authorised_values, $class_source;
 694                             $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 695                         }
 696                     }
 697                     elsif ( $authorised_value eq "categorycode" ) {
 698                         my $sth = $dbh->prepare("SELECT categorycode, description FROM categories ORDER BY description");
 699                         $sth->execute;
 700                         while ( my ( $categorycode, $description ) = $sth->fetchrow_array ) {
 701                             push @authorised_values, $categorycode;
 702                             $authorised_lib{$categorycode} = $description;
 703                         }
 704
 705                         #---- "true" authorised value
 706                     }
 707                     else {
 708                         if ( IsAuthorisedValueCategory($authorised_value) ) {
 709                             my $query = '
 710                             SELECT authorised_value,lib
 711                             FROM authorised_values
 712                             WHERE category=?
 713                             ORDER BY lib
 714                             ';
 715                             my $authorised_values_sth = $dbh->prepare($query);
 716                             $authorised_values_sth->execute( $authorised_value);
 717
 718                             while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
 719                                 push @authorised_values, $value;
 720                                 $authorised_lib{$value} = $lib;
 721                                 # For item location, we show the code and the libelle
 722                                 $authorised_lib{$value} = $lib;
 723                             }
 724                         } else {
 725                             # not exists $authorised_value_categories{$authorised_value})
 726                             push @authval_errors, {'entry' => $text,
 727                                                    'auth_val' => $authorised_value };
 728                             # tell the template there's an error
 729                             $template->param( auth_val_error => 1 );
 730                             # skip scrolling list creation and params push
 731                             next;
 732                         }
 733                     }
 734                     $labelid = $text;
 735                     $labelid =~ s/\W//g;
 736                     $input = {
 737                         name    => "sql_params",
 738                         id      => "sql_params_".$labelid,
 739                         values  => \@authorised_values,
 740                         labels  => \%authorised_lib,
 741                     };
 742                 }
 743
 744                 push @tmpl_parameters, {'entry' => $text, 'input' => $input, 'labelid' => $labelid };
 745             }
 746             $template->param('sql'         => $sql,
 747                             'name'         => $name,
 748                             'sql_params'   => \@tmpl_parameters,
 749                             'auth_val_errors'  => \@authval_errors,
 750                             'enter_params' => 1,
 751                             'reports'      => $report_id,
 752                             );
 753         } else {
 754             # OK, we have parameters, or there are none, we run the report
 755             # if there were parameters, replace before running
 756             # split on ??. Each odd (2,4,6,...) entry should be a parameter to fill
 757             my @split = split /<<|>>/,$sql;
 758             my @tmpl_parameters;
 759             for(my $i=0;$i<$#split/2;$i++) {
 760                 my $quoted = $sql_params[$i];
 761                 # if there are special regexp chars, we must \ them
 762                 $split[$i*2+1] =~ s/(\||\?|\.|\*|\(|\)|\%)/\\$1/g;
 763                 if ($split[$i*2+1] =~ /\|\s*date\s*$/) {
 764                     $quoted = output_pref({ dt => dt_from_string($quoted), dateformat => 'iso', dateonly => 1 }) if $quoted;
 765                 }
 766                 $quoted = C4::Context->dbh->quote($quoted);
 767                 $sql =~ s/<<$split[$i*2+1]>>/$quoted/;
 768             }
 769             my ($sth, $errors) = execute_query($sql, $offset, $limit);
 770             my $total = nb_rows($sql) || 0;
 771             unless ($sth) {
 772                 die "execute_query failed to return sth for report $report_id: $sql";
 773             } else {
 774                 my $headers = header_cell_loop($sth);
 775                 $template->param(header_row => $headers);
 776                 while (my $row = $sth->fetchrow_arrayref()) {
 777                     my @cells = map { +{ cell => $_ } } @$row;
 778                     push @rows, { cells => \@cells };
 779                 }
 780             }
 781
 782             my $totpages = int($total/$limit) + (($total % $limit) > 0 ? 1 : 0);
 783             my $url = "/cgi-bin/koha/reports/guided_reports.pl?reports=$report_id&amp;phase=Run%20this%20report&amp;limit=$limit";
 784             if (@sql_params) {
 785                 $url = join('&amp;sql_params=', $url, map { URI::Escape::uri_escape_utf8($_) } @sql_params);
 786             }
 787             $template->param(
 788                 'results' => \@rows,
 789                 'sql'     => $sql,
 790                 'id'      => $report_id,
 791                 'execute' => 1,
 792                 'name'    => $name,
 793                 'notes'   => $notes,
 794                 'errors'  => defined($errors) ? [ $errors ] : undef,
 795                 'pagination_bar'  => pagination_bar($url, $totpages, $input->param('page')),
 796                 'unlimited_total' => $total,
 797                 'sql_params'      => \@sql_params,
 798             );
 799         }
 800     }
 801     else {
 802         push @errors, { no_sql_for_id => $report_id };
 803     }
 804 }
 805
 806 elsif ($phase eq 'Export'){
 807
 808         # export results to tab separated text or CSV
 809         my $sql    = $input->param('sql');  # FIXME: use sql from saved report ID#, not new user-supplied SQL!
 810     my $format = $input->param('format');
 811     my $reportname = $input->param('reportname');
 812     my $reportfilename = $reportname ? "$reportname-reportresults.$format" : "reportresults.$format" ;
 813         my ($sth, $q_errors) = execute_query($sql);
 814     unless ($q_errors and @$q_errors) {
 815         my ( $type, $content );
 816         if ($format eq 'tab') {
 817             $type = 'application/octet-stream';
 818             $content .= join("\t", header_cell_values($sth)) . "\n";
 819             $content = Encode::decode('UTF-8', $content);
 820             while (my $row = $sth->fetchrow_arrayref()) {
 821                 $content .= join("\t", @$row) . "\n";
 822             }
 823         } else {
 824             my $delimiter = C4::Context->preference('delimiter') || ',';
 825             if ( $format eq 'csv' ) {
 826                 $type = 'application/csv';
 827                 my $csv = Text::CSV::Encoded->new({ encoding_out => 'UTF-8', sep_char => $delimiter});
 828                 $csv or die "Text::CSV::Encoded->new({binary => 1}) FAILED: " . Text::CSV::Encoded->error_diag();
 829                 if ($csv->combine(header_cell_values($sth))) {
 830                     $content .= Encode::decode('UTF-8', $csv->string()) . "\n";
 831                 } else {
 832                     push @$q_errors, { combine => 'HEADER ROW: ' . $csv->error_diag() } ;
 833                 }
 834                 while (my $row = $sth->fetchrow_arrayref()) {
 835                     if ($csv->combine(@$row)) {
 836                         $content .= $csv->string() . "\n";
 837                     } else {
 838                         push @$q_errors, { combine => $csv->error_diag() } ;
 839                     }
 840                 }
 841             }
 842             elsif ( $format eq 'ods' ) {
 843                 $type = 'application/vnd.oasis.opendocument.spreadsheet';
 844                 my $ods_fh = File::Temp->new( UNLINK => 0 );
 845                 my $ods_filepath = $ods_fh->filename;
 846
 847                 use OpenOffice::OODoc;
 848                 my $tmpdir = dirname $ods_filepath;
 849                 odfWorkingDirectory( $tmpdir );
 850                 my $container = odfContainer( $ods_filepath, create => 'spreadsheet' );
 851                 my $doc = odfDocument (
 852                     container => $container,
 853                     part      => 'content'
 854                 );
 855                 my $table = $doc->getTable(0);
 856                 my @headers = header_cell_values( $sth );
 857                 my $rows = $sth->fetchall_arrayref();
 858                 my ( $nb_rows, $nb_cols ) = ( 0, 0 );
 859                 $nb_rows = @$rows;
 860                 $nb_cols = @headers;
 861                 $doc->expandTable( $table, $nb_rows + 1, $nb_cols );
 862
 863                 my $row = $doc->getRow( $table, 0 );
 864                 my $j = 0;
 865                 for my $header ( @headers ) {
 866                     $doc->cellValue( $row, $j, $header );
 867                     $j++;
 868                 }
 869                 my $i = 1;
 870                 for ( @$rows ) {
 871                     $row = $doc->getRow( $table, $i );
 872                     for ( my $j = 0 ; $j < $nb_cols ; $j++ ) {
 873                         my $value = Encode::encode( 'UTF8', $rows->[$i - 1][$j] );
 874                         $doc->cellValue( $row, $j, $value );
 875                     }
 876                     $i++;
 877                 }
 878                 $doc->save();
 879                 binmode(STDOUT);
 880                 open $ods_fh, '<', $ods_filepath;
 881                 $content .= $_ while <$ods_fh>;
 882                 unlink $ods_filepath;
 883             }
 884         }
 885         print $input->header(
 886             -type => $type,
 887             -attachment=> $reportfilename
 888         );
 889         print $content;
 890
 891         foreach my $err (@$q_errors, @errors) {
 892             print "# ERROR: " . (map {$_ . ": " . $err->{$_}} keys %$err) . "\n";
 893         }   # here we print all the non-fatal errors at the end.  Not super smooth, but better than nothing.
 894         exit;
 895     }
 896     $template->param(
 897         'sql'           => $sql,
 898         'execute'       => 1,
 899         'name'          => 'Error exporting report!',
 900         'notes'         => '',
 901         'errors'        => $q_errors,
 902     );
 903 }
 904
 905 elsif ( $phase eq 'Create report from SQL' ) {
 906
 907     my ($group, $subgroup);
 908     # allow the user to paste in sql
 909     if ( $input->param('sql') ) {
 910         $group = $input->param('report_group');
 911         $subgroup  = $input->param('report_subgroup');
 912         $template->param(
 913             'sql'           => $input->param('sql') // '',
 914             'reportname'    => $input->param('reportname') // '',
 915             'notes'         => $input->param('notes') // '',
 916         );
 917     }
 918     $template->param(
 919         'create' => 1,
 920         'groups_with_subgroups' => groups_with_subgroups($group, $subgroup),
 921         'public' => '0',
 922         'cache_expiry' => 300,
 923         'usecache' => $usecache,
 924     );
 925 }
 926
 927 elsif ($phase eq 'Create Compound Report'){
 928         $template->param( 'savedreports' => get_saved_reports(),
 929                 'compound' => 1,
 930         );
 931 }
 932
 933 elsif ($phase eq 'Save Compound'){
 934     my $master    = $input->param('master');
 935         my $subreport = $input->param('subreport');
 936         my ($mastertables,$subtables) = create_compound($master,$subreport);
 937         $template->param( 'save_compound' => 1,
 938                 master=>$mastertables,
 939                 subsql=>$subtables
 940         );
 941 }
 942
 943 # pass $sth, get back an array of names for the column headers
 944 sub header_cell_values {
 945     my $sth = shift or return ();
 946     return '' unless ($sth->{NAME});
 947     return @{$sth->{NAME}};
 948 }
 949
 950 # pass $sth, get back a TMPL_LOOP-able set of names for the column headers
 951 sub header_cell_loop {
 952     my @headers = map { +{ cell => decode('UTF-8',$_) } } header_cell_values (shift);
 953     return \@headers;
 954 }
 955
 956 foreach (1..6) {
 957      $template->{VARS}->{'build' . $_} and last;
 958 }
 959 $template->param(   'referer' => $input->referer(),
 960                 );
 961
 962 output_html_with_http_headers $input, $cookie, $template->output;
 963
 964 sub groups_with_subgroups {
 965     my ($group, $subgroup) = @_;
 966
 967     my $groups_with_subgroups = get_report_groups();
 968     my @g_sg;
 969     my @sorted_keys = sort {
 970         $groups_with_subgroups->{$a}->{name} cmp $groups_with_subgroups->{$b}->{name}
 971     } keys %$groups_with_subgroups;
 972     foreach my $g_id (@sorted_keys) {
 973         my $v = $groups_with_subgroups->{$g_id};
 974         my @subgroups;
 975         if (my $sg = $v->{subgroups}) {
 976             foreach my $sg_id (sort { $sg->{$a} cmp $sg->{$b} } keys %$sg) {
 977                 push @subgroups, {
 978                     id => $sg_id,
 979                     name => $sg->{$sg_id},
 980                     selected => ($group && $g_id eq $group && $subgroup && $sg_id eq $subgroup ),
 981                 };
 982             }
 983         }
 984         push @g_sg, {
 985             id => $g_id,
 986             name => $v->{name},
 987             selected => ($group && $g_id eq $group),
 988             subgroups => \@subgroups,
 989         };
 990     }
 991     return \@g_sg;
 992 }
 993
 994 sub create_non_existing_group_and_subgroup {
 995     my ($input, $group, $subgroup) = @_;
 996
 997     if (defined $group and $group ne '') {
 998         my $report_groups = C4::Reports::Guided::get_report_groups;
 999         if (not exists $report_groups->{$group}) {
1000             my $groupdesc = $input->param('groupdesc') // $group;
1001             C4::Koha::AddAuthorisedValue('REPORT_GROUP', $group, $groupdesc);
1002         }
1003         if (defined $subgroup and $subgroup ne '') {
1004             if (not exists $report_groups->{$group}->{subgroups}->{$subgroup}) {
1005                 my $subgroupdesc = $input->param('subgroupdesc') // $subgroup;
1006                 C4::Koha::AddAuthorisedValue('REPORT_SUBGROUP', $subgroup, $subgroupdesc, $group);
1007             }
1008         }
1009     }
1010 }