function rules_ui_list_textarea_after_build

FAPI after build callback for specifying a list of values.

Turns the textual value in an array by splitting the text in chunks using the delimiter set at $element['#delimiter'].

File

ui/ui.forms.inc, line 862

Code

function rules_ui_list_textarea_after_build($element, &$form_state) {
    $element['#value'] = $element['#value'] ? explode($element['#delimiter'], $element['#value']) : array();
    $element['#value'] = array_map('trim', $element['#value']);
    form_set_value($element, $element['#value'], $form_state);
    return $element;
}