-=head1 METHODS
-
-=over 2
-
-=cut
-
-=item get_report_types()
-
-This will return a list of all the available report types
-
-=cut
-
-sub get_report_types {
- my $dbh = C4::Context->dbh();
-
- # FIXME these should be in the database perhaps
- my @reports = ( 'Tabular', 'Summary', 'Matrix' );
- my @reports2;
- for ( my $i = 0 ; $i < 3 ; $i++ ) {
- my %hashrep;
- $hashrep{id} = $i + 1;
- $hashrep{name} = $reports[$i];
- push @reports2, \%hashrep;
- }
- return ( \@reports2 );
-
-}
-
-=item get_report_areas()
-
-This will return a list of all the available report areas
-
-=cut
-
-sub get_report_areas {
- my $dbh = C4::Context->dbh();
-
- # FIXME these should be in the database
- my @reports = ( 'Circulation', 'Catalog', 'Patrons', 'Acquisitions', 'Accounts');
- my @reports2;
- for ( my $i = 0 ; $i < 5 ; $i++ ) {
- my %hashrep;
- $hashrep{id} = $i + 1;
- $hashrep{name} = $reports[$i];
- push @reports2, \%hashrep;
- }
- return ( \@reports2 );
-
-}
-
-=item get_all_tables()
-
-This will return a list of all tables in the database
-
-=cut
-
-sub get_all_tables {
- my $dbh = C4::Context->dbh();
- my $query = "SHOW TABLES";
- my $sth = $dbh->prepare($query);
- $sth->execute();
- my @tables;
- while ( my $data = $sth->fetchrow_arrayref() ) {
- push @tables, $data->[0];
- }
- $sth->finish();
- return ( \@tables );
-
-}
-
-=item get_columns($area)
-
-This will return a list of all columns for a report area
-
-=cut
-
-sub get_columns {
-
- # this calls the internal fucntion _get_columns
- my ($area) = @_;
- my $tables = $table_areas{$area};
- my @allcolumns;
- foreach my $table (@$tables) {
- my @columns = _get_columns($table);
- push @allcolumns, @columns;
- }
- return ( \@allcolumns );
-}
-
-sub _get_columns {
- my ($tablename) = @_;
- my $dbh = C4::Context->dbh();
- my $sth = $dbh->prepare("show columns from $tablename");
- $sth->execute();
- my @columns;
- my %tablehash;
- $tablehash{'table'}=$tablename;
- push @columns, \%tablehash;
- while ( my $data = $sth->fetchrow_arrayref() ) {
- my %temphash;
- $temphash{'name'} = "$tablename.$data->[0]";
- $temphash{'description'} = $columns{"$tablename.$data->[0]"};
- push @columns, \%temphash;
- }
- $sth->finish();
- return (@columns);
-}
-
-=item build_query($columns,$criteria,$orderby,$area)
-
-This will build the sql needed to return the results asked for,
-$columns is expected to be of the format tablename.columnname.
-This is what get_columns returns.
-
-=cut
-
-sub build_query {
- my ( $columns, $criteria, $orderby, $area, $totals, $definition ) = @_;
-### $orderby
- my $keys = $keys{$area};
- my $tables = $table_areas{$area};
-
- my $sql =
- _build_query( $tables, $columns, $criteria, $keys, $orderby, $totals, $definition );
- return ($sql);
-}
-
-sub _build_query {
- my ( $tables, $columns, $criteria, $keys, $orderby, $totals, $definition) = @_;
-### $orderby
- # $keys is an array of joining constraints
- my $dbh = C4::Context->dbh();
- my $joinedtables = join( ',', @$tables );
- my $joinedcolumns = join( ',', @$columns );
- my $joinedkeys = join( ' AND ', @$keys );
- my $query =
- "SELECT $totals $joinedcolumns FROM $tables->[0] ";
- for (my $i=1;$i<@$tables;$i++){
- $query .= "LEFT JOIN $tables->[$i] on ($keys->[$i-1]) ";
- }
-
- if ($criteria) {
- $criteria =~ s/AND/WHERE/;
- $query .= " $criteria";
- }
- if ($definition){
- my @definitions = split(',',$definition);
- my $deftext;
- foreach my $def (@definitions){
- my $defin=get_from_dictionary('',$def);
- $deftext .=" ".$defin->[0]->{'saved_sql'};
- }
- if ($query =~ /WHERE/i){
- $query .= $deftext;
- }
- else {
- $deftext =~ s/AND/WHERE/;
- $query .= $deftext;
- }
- }
- if ($totals) {
- my $groupby;
- my @totcolumns = split( ',', $totals );
- foreach my $total (@totcolumns) {
- if ( $total =~ /\((.*)\)/ ) {
- if ( $groupby eq '' ) {
- $groupby = " GROUP BY $1";
- }
- else {
- $groupby .= ",$1";
- }
- }
- }
- $query .= $groupby;
- }
- if ($orderby) {
- $query .= $orderby;
- }
- return ($query);
-}
-
-=item get_criteria($area);
-
-Returns an arraref to hashrefs suitable for using in a tmpl_loop. With the criteria and available values.
-
-=cut
-
-sub get_criteria {
- my ($area) = @_;
- my $dbh = C4::Context->dbh();
- my $crit = $criteria{$area};
- my @criteria_array;
- foreach my $localcrit (@$crit) {
- my ( $value, $type ) = split( /\|/, $localcrit );
- my ( $table, $column ) = split( /\./, $value );
- if ( $type eq 'date' ) {
- my %temp;
- $temp{'name'} = $value;
- $temp{'date'} = 1;
- $temp{'description'} = $columns{$value};
- push @criteria_array, \%temp;
- }
- else {
-
- my $query =
- "SELECT distinct($column) as availablevalues FROM $table";
- my $sth = $dbh->prepare($query);
- $sth->execute();
- my @values;
- while ( my $row = $sth->fetchrow_hashref() ) {
- push @values, $row;
- ### $row;
- }
- $sth->finish();
- my %temp;
- $temp{'name'} = $value;
- $temp{'description'} = $columns{$value};
- $temp{'values'} = \@values;
- push @criteria_array, \%temp;
- }
- }
- return ( \@criteria_array );
-}
-
-sub execute_query {
- my ( $sql, $type, $format, $id ) = @_;
- my $dbh = C4::Context->dbh();
-
- # take this line out when in production
- if ($format eq 'url'){
- }
- else {
- $sql .= " LIMIT 10";
- }
- my $sth = $dbh->prepare($sql);
- $sth->execute();
- my $colnames=$sth->{'NAME'};
- my @results;
- my $row;
- my %temphash;
- $row = join ('</th><th>',@$colnames);
- $row = "<tr><th>$row</th></tr>";
- $temphash{'row'} = $row;
- push @results, \%temphash;
- my $string;
- my @xmlarray;
- while ( my @data = $sth->fetchrow_array() ) {