use Modern::Perl;
-use Carp;
use Koha::Database;
-use JSON;
use Koha::Reports;
+#use Koha::DateUtils qw( dt_from_string output_pref );
use base qw(Koha::Object);
+#
+# FIXME We could only return an error code instead of the arrayref
+# Only 1 error is returned
+# TODO Koha::Report->store should check this before saving
=head1 NAME
=head2 Class Methods
+=head3 is_sql_valid
+
+my ( $is_sql_valid, $errors ) = $report->is_sql_valid;
+
+$errors is a arrayref of hashrefs, keys can be sqlerr or queryerr.
+
+Validate SQL query string so it only contains a select,
+not any of the harmful queries.
+
=cut
+sub is_sql_valid {
+ my ($self) = @_;
+
+ my $sql = $self->savedsql;
+ $sql //= '';
+ my @errors = ();
+
+ if ($sql =~ /;?\W?(UPDATE|DELETE|DROP|INSERT|SHOW|CREATE)\W/i) {
+ push @errors, { sqlerr => $1 };
+ } elsif ($sql !~ /^\s*SELECT\b\s*/i) {
+ push @errors, { queryerr => 'Missing SELECT' };
+ }
+
+ return ( @errors ? 0 : 1, \@errors );
+}
+
=head3 get_search_info
Return search info
Koha::Report->new($data)->store;
}
+=head3 prep_report
+
+Prep the report and return executable sql with parameters embedded and a list of header types
+for building batch action links in the template
+
+=cut
+
+sub prep_report {
+ my ( $self, $param_names, $sql_params ) = @_;
+ my $sql = $self->savedsql;
+
+ # First we split out the placeholders
+ # This part of the code supports using [[ table.field | alias ]] in the
+ # query and replaces it by table.field AS alias. This is used to build
+ # the batch action links foir cardnumbers, itemnumbers, and biblionumbers in the template
+ # while allowing the library to alter the column names
+ my @split = split /\[\[|\]\]/, $sql;
+ my $headers;
+ for ( my $i = 0 ; $i < $#split / 2 ; $i++ )
+ { #The placeholders are always the odd elements of the array
+ my ( $type, $name ) = split /\|/,
+ $split[ $i * 2 + 1 ]; # We split them on '|'
+ $headers->{$name} = $type; # Store as a lookup for the template
+ $headers->{$name} =~
+ s/^\w*\.//; # strip the table name just as in $sth->{NAME} array
+ $split[ $i * 2 + 1 ] =~ s/(\||\?|\.|\*|\(|\)|\%)/\\$1/g
+ ; #Quote any special characters so we can replace the placeholders
+ $name = C4::Context->dbh->quote($name);
+ $sql =~ s/\[\[$split[$i*2+1]\]\]/$type AS $name/
+ ; # Remove placeholders from SQL
+ }
+
+ my %lookup;
+ @lookup{@$param_names} = @$sql_params;
+ @split = split /<<|>>/, $sql;
+ for ( my $i = 0 ; $i < $#split / 2 ; $i++ ) {
+ my $quoted =
+ @$param_names ? $lookup{ $split[ $i * 2 + 1 ] } : @$sql_params[$i];
+
+ # if there are special regexp chars, we must \ them
+ $split[ $i * 2 + 1 ] =~ s/(\||\?|\.|\*|\(|\)|\%)/\\$1/g;
+ #if ( $split[ $i * 2 + 1 ] =~ /\|\s*date\s*$/ ) {
+ # $quoted = output_pref(
+ # {
+ # dt => dt_from_string($quoted),
+ # dateformat => 'iso',
+ # dateonly => 1
+ # }
+ # ) if $quoted;
+ #}
+ unless ( $split[ $i * 2 + 1 ] =~ /\|\s*list\s*$/ && $quoted ) {
+ $quoted = C4::Context->dbh->quote($quoted);
+ }
+ else {
+ my @list = split /\n/, $quoted;
+ my @quoted_list;
+ foreach my $item (@list) {
+ $item =~ s/\r//;
+ push @quoted_list, C4::Context->dbh->quote($item);
+ }
+ $quoted = "(" . join( ",", @quoted_list ) . ")";
+ }
+ $sql =~ s/<<$split[$i*2+1]>>/$quoted/;
+ }
+
+ $sql = "$sql /* saved_sql.id: ${\( $self->id )} */";
+ return $sql, $headers;
+}
+
=head3 _type
Returns name of corresponding DBIC resultset