list_allowed_values_string
function list_allowed_values_string
list_allowed_values_string($values)
Generates a string representation of an array of 'allowed values'.
This string format is suitable for edition in a textarea.
Parameters
$values: An array of values, where array keys are values and array values are labels.
Return value
The string representation of the $values array:
- Values are separated by a carriage return.
- Each value is in the format "value|label" or "value".
File
- modules/field/modules/list/list.module, line 347
- Defines list field types that can be used with the Options module.
Code
function list_allowed_values_string($values) { $lines = array(); foreach ($values as $key => $value) { $lines[] = "$key|$value"; } return implode("\n", $lines); }
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https://api.drupal.org/api/drupal/modules!field!modules!list!list.module/function/list_allowed_values_string/7.x