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$options can be a real array, still using the key as value e.g. ["no", "yes"]
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@ -326,12 +326,16 @@ class Select extends Etemplate\Widget
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/**
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* Get all values from an option array, which can be an associate array with values as key, or a "real" array or arrays with key "value"
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*
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* $options can be a real array, still using the key as value:
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* - ["", "low", "normal", "high"]
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*
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* @param array|array[] $options incl. possible children
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* @return string[]
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*/
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static function optionValues(array $options)
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{
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if (!$options || (function_exists('array_is_list') && !array_is_list($options)) ||
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if (!$options || !is_array(current($options)) || !isset(current($options)['value']) ||
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(function_exists('array_is_list') && !array_is_list($options)) ||
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(!function_exists('array_is_list') && !isset($options[0]) && !isset($options[count($options) - 1])))
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{
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return array_keys($options);
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