/**
* @param array $dimensions Dimension values indexed by dimension name
* @return array Allowed preset names for the given dimension combination indexed by dimension name
*/
public function allowedPresetsByName(array $dimensions)
{
$allowedPresets = array();
$preselectedDimensionPresets = array();
foreach ($dimensions as $dimensionName => $dimensionValues) {
$preset = $this->contentDimensionsPresetSource->findPresetByDimensionValues($dimensionName, $dimensionValues);
if ($preset !== null) {
$preselectedDimensionPresets[$dimensionName] = $preset['identifier'];
}
}
foreach ($preselectedDimensionPresets as $dimensionName => $presetName) {
$presets = $this->contentDimensionsPresetSource->getAllowedDimensionPresetsAccordingToPreselection($dimensionName, $preselectedDimensionPresets);
$allowedPresets[$dimensionName] = array_keys($presets[$dimensionName]['presets']);
}
return $allowedPresets;
}
/**
* Returns only presets of the dimension specified by $dimensionName. But even though only one dimension is returned,
* the output follows the structure as described in ContentDimensionPresetSourceInterface::getAllPresets().
*
* It is possible to pass a selection of presets as a filter. In that case, $chosenDimensionPresets must be an array
* of one or more dimension names (key) and preset names (value). The returned list will then only contain dimension
* presets which are allowed in combination with the given presets.
*
* Example: Given that $chosenDimensionPresets = array('country' => 'US') and that a second dimension "language"
* exists and $dimensionName is "language. This method will now display a list of dimension presets for the dimension
* "language" which are allowed in combination with the country "US".
*
* @param string $dimensionName Name of the dimension to return presets for
* @param array $chosenDimensionPresets An optional array of dimension names and a single preset per dimension
* @return void
*/
public function showAction($dimensionName, $chosenDimensionPresets = array())
{
if ($chosenDimensionPresets === array()) {
$contentDimensionsAndPresets = $this->contentDimensionPresetSource->getAllPresets();
if (!isset($contentDimensionsAndPresets[$dimensionName])) {
$this->throwStatus(404, sprintf('The dimension %s does not exist.', $dimensionName));
}
$contentDimensionsAndPresets = array($dimensionName => $contentDimensionsAndPresets[$dimensionName]);
} else {
$contentDimensionsAndPresets = $this->contentDimensionPresetSource->getAllowedDimensionPresetsAccordingToPreselection($dimensionName, $chosenDimensionPresets);
}
if ($this->view instanceof JsonView) {
$this->view->assign('value', $contentDimensionsAndPresets);
} else {
$this->view->assign('dimensionName', $dimensionName);
$this->view->assign('contentDimensionsPresets', $contentDimensionsAndPresets);
}
}