public static function BetterExposedFiltersHelper::sortOptions in Better Exposed Filters 8.4
Same name and namespace in other branches
- 8.5 src/BetterExposedFiltersHelper.php \Drupal\better_exposed_filters\BetterExposedFiltersHelper::sortOptions()
Sort options alphabetically.
Parameters
array $options: Array of unsorted options - scalar, translatable markup or taxonomy term options.
Return value
array Alphabetically sorted array of original values.
2 calls to BetterExposedFiltersHelper::sortOptions()
- BetterExposedFiltersHelperUnitTest::testSortOptions in tests/
src/ Unit/ BetterExposedFiltersHelperUnitTest.php - Tests options are rewritten correctly.
- FilterWidgetBase::processSortedOptions in src/
Plugin/ better_exposed_filters/ filter/ FilterWidgetBase.php - Sorts the options for a given form element alphabetically.
File
- src/
BetterExposedFiltersHelper.php, line 147
Class
- BetterExposedFiltersHelper
- Defines a helper class for better exposed filters.
Namespace
Drupal\better_exposed_filtersCode
public static function sortOptions(array $options) {
// Flatten array of mixed values to a simple array of scalar values.
$flat_options = self::flattenOptions($options, TRUE);
// Alphabetically sort our list of concatenated values.
asort($flat_options);
// Now use its keys to sort the original array.
return array_replace(array_flip(array_keys($flat_options)), $options);
}