/**
* Find a URI segment in the content dimension presets for the given "language" dimension values
*
* This will do a reverse lookup from actual dimension values to a preset and fall back to the default preset if none
* can be found.
*
* @param array $dimensionsValues An array of dimensions and their values, indexed by dimension name
* @param boolean $currentNodeIsSiteNode If the current node is actually the site node
* @return string
* @throws \Exception
*/
protected function getUriSegmentForDimensions(array $dimensionsValues, $currentNodeIsSiteNode)
{
$uriSegment = '';
$allDimensionPresetsAreDefault = true;
foreach ($this->contentDimensionPresetSource->getAllPresets() as $dimensionName => $dimensionPresets) {
$preset = null;
if (isset($dimensionsValues[$dimensionName])) {
$preset = $this->contentDimensionPresetSource->findPresetByDimensionValues($dimensionName, $dimensionsValues[$dimensionName]);
}
$defaultPreset = $this->contentDimensionPresetSource->getDefaultPreset($dimensionName);
if ($preset === null) {
$preset = $defaultPreset;
}
if ($preset !== $defaultPreset) {
$allDimensionPresetsAreDefault = false;
}
if (!isset($preset['uriSegment'])) {
throw new \Exception(sprintf('No "uriSegment" configured for content dimension preset "%s" for dimension "%s". Please check the content dimension configuration in Settings.yaml', $preset['identifier'], $dimensionName), 1395824520);
}
$uriSegment .= $preset['uriSegment'] . '_';
}
if ($allDimensionPresetsAreDefault && $currentNodeIsSiteNode) {
return '/';
} else {
return ltrim(trim($uriSegment, '_') . '/', '/');
}
}
