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added complex order by controls

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This commit is contained in:
JT Smith 2008-09-23 15:30:06 +00:00
parent cde696c767
commit 14c0471946
1 changed files with 25 additions and 2 deletions
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27
lib/WebGUI/Crud.pm
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@ -601,7 +601,16 @@ Either an integer representing the number of records to return, or an array refe
=head4 orderBy
A field name to order the results by. Defaults to sequenceNumber.
A field name to order the results by. Defaults to sequenceNumber. You can also specify a complex data structure for this. You can pass a hash reference which contains a field name and then ascending or descending like this:
{ "dateCreated" => "desc" }
Or you can have multiple order by clauses in an array reference like this:
[
{ "objectType" => "asc" },
{ "dateCreated" => "desc" },
]
=head4 sequenceKeyValue
@ -665,7 +674,21 @@ sub getAllSql {
# custom order by field
my $order = " order by sequenceNumber";
if (exists $options->{orderBy}) {
$order = " order by ".$dbh->quote_identifier($options->{orderBy});
if (ref $options->{orderBy} eq "ARRAY") {
my @clauses = ();
foreach my $pair (@{$options->{orderBy}}) {
my ($field) = keys %{$pair};
push @clauses, $dbh->quote_identifier($field)." ".$pair->{$field};
}
$order = " order by ". join(", ", @clauses);
}
elsif (ref $options->{orderBy} eq "HASH") {
my ($field) = keys %{$options->{orderBy}};
$order = " order by ".$dbh->quote_identifier($field)." ".$options->{orderBy}{$field};
}
else {
$order = " order by ".$dbh->quote_identifier($options->{orderBy});
}
}
return $sql . $order . $limit, \ @params;