/**
* @param MetaModelsFilterCollection $filter
* @return array
*/
private function createFilterParams(MetaModelsFilterCollection $filter)
{
$names = $filter->getParameterFilterNames();
$values = array();
foreach (array_keys($names) as $name) {
$varValue = \Input::get($name);
if (is_string($varValue)) {
$values[$name] = $varValue;
}
}
return $values;
}
/**
* Set parameters.
*
* @param string[] $arrPresets The parameter preset values to use.
*
* @param string[] $arrValues The dynamic parameter values that may be used.
*
* @return ItemList
*
* @throws \RuntimeException When no filter settings have been set.
*/
public function setFilterParameters($arrPresets, $arrValues)
{
if (!$this->objFilterSettings) {
throw new \RuntimeException('Error: no filter object defined, call setFilterSettings() before setFilterParameters().');
}
$arrPresetNames = $this->objFilterSettings->getParameters();
$arrFEFilterParams = array_keys($this->objFilterSettings->getParameterFilterNames());
$arrProcessed = array();
// We have to use all the preset values we want first.
foreach ($arrPresets as $strPresetName => $arrPreset) {
if (in_array($strPresetName, $arrPresetNames)) {
$arrProcessed[$strPresetName] = $arrPreset['value'];
}
}
// Now we have to use all FE filter params, that are either:
// * not contained within the presets
// * or are overridable.
foreach ($arrFEFilterParams as $strParameter) {
// Unknown parameter? - next please.
if (!array_key_exists($strParameter, $arrValues)) {
continue;
}
// Not a preset or allowed to override? - use value.
if (!array_key_exists($strParameter, $arrPresets) || $arrPresets[$strParameter]['use_get']) {
$arrProcessed[$strParameter] = $arrValues[$strParameter];
}
}
$this->arrParam = $arrProcessed;
return $this;
}
/**
* Retrieve all filter parameters from the input class for the specified filter setting.
*
* @param ICollection $filterSettings The filter settings.
*
* @return string[]
*/
protected function getFilterParameters(ICollection $filterSettings)
{
$params = array();
foreach (array_keys($filterSettings->getParameterFilterNames()) as $strName) {
$varValue = \Input::getInstance()->get($strName);
if (is_string($varValue)) {
$params[$strName] = $varValue;
}
}
return $params;
}