/**
* This event runs after we have built the query used to fetch a record list in a model. It is used to apply
* automatic query filters based on model relations.
*
* @param DataModel &$model The model which calls this event
* @param Query &$query The query we are manipulating
*
* @return void
*/
public function onAfterBuildQuery(&$model, &$query)
{
$relationFilters = $model->getRelationFilters();
foreach ($relationFilters as $filterState) {
$relationName = $filterState['relation'];
$subQuery = $model->getRelations()->getCountSubquery($relationName);
$filter = new DataModel\Filter\Relation($model->getDbo(), $relationName, $subQuery);
$options = new Registry($filterState);
$methods = $filter->getSearchMethods();
$method = $options->get('method', $filter->getDefaultSearchMethod());
if (!in_array($method, $methods)) {
$method = 'exact';
}
switch ($method) {
case 'between':
case 'outside':
$sql = $filter->{$method}($options->get('from', null), $options->get('to'));
break;
case 'interval':
$sql = $filter->{$method}($options->get('value', null), $options->get('interval'));
break;
case 'search':
$sql = $filter->{$method}($options->get('value', null), $options->get('operator', '='));
break;
default:
$sql = $filter->{$method}($options->get('value', null));
break;
}
if ($sql) {
$query->where($sql);
}
}
}
/**
* This event runs after we have built the query used to fetch a record
* list in a model. It is used to apply automatic query filters.
*
* @param DataModel &$model The model which calls this event
* @param Query &$query The query we are manipulating
*
* @return void
*/
public function onAfterBuildQuery(&$model, &$query)
{
$tableName = $model->getTableName();
$tableKey = $model->getIdFieldName();
$db = $model->getDbo();
$fields = $model->getTableFields();
foreach ($fields as $fieldname => $fieldmeta) {
$fieldInfo = (object) array('name' => $fieldname, 'type' => $fieldmeta->Type);
$filterName = $fieldInfo->name == $tableKey ? 'id' : $fieldInfo->name;
$filterState = $model->getState($filterName, null);
$field = DataModel\Filter\AbstractFilter::getField($fieldInfo, array('dbo' => $db));
if (!is_object($field) || !$field instanceof DataModel\Filter\AbstractFilter) {
continue;
}
if (is_array($filterState) && (array_key_exists('value', $filterState) || array_key_exists('from', $filterState) || array_key_exists('to', $filterState)) || is_object($filterState)) {
$options = new Registry($filterState);
} else {
$options = new Registry();
$options->set('value', $filterState);
}
$methods = $field->getSearchMethods();
$method = $options->get('method', $field->getDefaultSearchMethod());
if (!in_array($method, $methods)) {
$method = 'exact';
}
switch ($method) {
case 'between':
case 'outside':
$sql = $field->{$method}($options->get('from', null), $options->get('to'));
break;
case 'interval':
$sql = $field->{$method}($options->get('value', null), $options->get('interval'));
break;
case 'search':
$sql = $field->{$method}($options->get('value', null), $options->get('operator', '='));
break;
case 'exact':
case 'partial':
default:
$sql = $field->{$method}($options->get('value', null));
break;
}
if ($sql) {
$query->where($sql);
}
}
}
/**
* Public constructor
*
* @param Container $container The DI container we belong to
* @param null $data [optional] Data to initialise the application configuration
*/
public function __construct(Container $container, $data = null)
{
parent::__construct($data);
$this->container = $container;
}
/**
* Merge a Registry object into this one
*
* @param Registry $source Source Registry object to merge.
* @param boolean $recursive True to support recursive merge the children values.
*
* @return Registry Return this object to support chaining.
*/
public function merge(Registry $source, $recursive = false)
{
$this->bindData($this->data, $source->toArray(), $recursive);
return $this;
}
