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OnGetSelectionFilters
This event allows you to specify a set of pre-defined options for record selection.
Signature:
function OnGetSelectionFilters(FixedKeysArray $columns, &$result)
Parameters:
$columns |
An associative array of columns available for filtering. |
$result |
An associative array of selection options (caption => filter) |
Example
This example adds "Americas", "Asia+Africa", and "Europe" selection options. Clicking an option selects the corresponding countries.
$result = array(
'Americas' => new FilterCondition(
$columns['continent'],
FilterConditionOperator::ENDS_WITH,
array('America')
),
'Asia+Africa' => new FilterGroup(FilterGroupOperator::OPERATOR_OR,
array(
new FilterCondition($columns['continent'],
FilterConditionOperator::EQUALS, array('Asia')),
new FilterCondition($columns['continent'],
FilterConditionOperator::EQUALS, array('Africa'))
)
),
'Europe' => new FilterCondition(
$columns['continent'],
FilterConditionOperator::EQUALS,
array('Europe')
),
);
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