public static RearrangeFilter::arrayKeyPlus($array)
Adds one to each key of an array.
For example array(0 => 'foo') would be array(1 => 'foo').
Parameters
array $array: The array to increment keys on.
Return value
array The array with incremented keys.
File
- core/modules/views_ui/src/Form/Ajax/RearrangeFilter.php, line 340
Class
- RearrangeFilter
- Provides a rearrange form for Views filters.
Namespace
Drupal\views_ui\Form\Ajax
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 | public static function arrayKeyPlus($array) { $keys = array_keys($array); // Sort the keys in reverse order so incrementing them doesn't overwrite any // existing keys. rsort($keys); foreach ($keys as $key) { $array[$key + 1] = $array[$key]; unset($array[$key]); } // Sort the keys back to ascending order. ksort($array); return $array;} |
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