/**
* prepares a field for display
*
* displays an array as a series of comma-separated strings
*
* @param string $string
* @return string the prepared string
*/
public static function prepare_value($string)
{
$value = self::unserialize_array($string);
if (is_array($value) && PDb_FormElement::is_assoc($value)) {
/*
* here, we create a string representation of an associative array, using
* :: to denote a name=>value pair
*/
$temp = array();
foreach ($value as $k => $v) {
if (is_int($k)) {
$temp[] = $v;
} else {
$temp[] = $k . '::' . $v;
}
}
return implode(', ', $temp);
}
return is_array($value) ? implode(', ', $value) : stripslashes($value);
}
/**
* builds a dropdown setting element
*
* @param array $values array of setting values
*
* @return string HTML
*/
protected function _build_dropdown($values)
{
$selectstring = $this->set_selectstring($values[1]);
$html = '';
$pattern = "\n" . '<option %9$s value="%4$s" ><span>%5$s</span></option>';
$html .= "\n" . '<div class="dropdown-group ' . $values[1] . ' ' . $values[4] . '" ><select name="' . $this->settings_name() . '[' . $values[0] . ']" >';
if (PDb_FormElement::is_assoc($values[7])) {
foreach ($values[7] as $name => $title) {
$values[8] = $name == $values[2] ? $selectstring : '';
$values[3] = $name;
$values[4] = $title;
$html .= vsprintf($pattern, $values);
}
} else {
foreach ($values[7] as $value) {
$values[8] = $value == $values[2] ? $selectstring : '';
$values[3] = $value;
$values[4] = $value;
$html .= vsprintf($pattern, $values);
}
}
$html .= "\n" . '</select></div>';
if (!empty($values[6])) {
$html .= "\n" . '<p class="description">' . $values[6] . '</p>';
}
return $html;
}
