/**
* Finds the value of this element from userland (in {@link _request}) and returns it
* @return mixed array, integer, or string if available, otherwise NULL if no value from userland
*/
function grab_value()
{
$value = parent::grab_value();
if ($this->_array_val_ok() && !empty($this->disabled_options)) {
$val_array = is_array($this->value) ? $this->value : array($this->value);
if ($disabled_selected = array_intersect($this->disabled_options, $val_array, array_keys($this->options))) {
if (is_array($value)) {
$value = array_merge($value, $disabled_selected);
} elseif (!is_null($value)) {
$value = array_merge(array($value), $disabled_selected);
} else {
$value = $disabled_selected;
}
}
}
if ($this->_array_val_ok() && is_array($value)) {
foreach ($value as $k => $v) {
if (!$this->_validate_submitted_value($v)) {
unset($value[$k]);
}
}
return $value;
} elseif ($this->_string_val_ok() && $this->_validate_submitted_value($value)) {
return $value;
}
return NULL;
}
/**
* Finds the value of this element from userland (in {@link _request}) and returns it
* @return mixed array, integer, or string if available, otherwise NULL if no value from userland
*/
function grab_value()
{
$value = parent::grab_value();
/* We can detect that the Other field has content for us if:
1. $value['__other__'] is set (radio groups)
2. '__other__' is an array value in $value (checkbox groups)
3. $value = '__other__'
*/
if ($this->add_other && (is_array($value) && (isset($value['__other__']) || array_search('__other__', $value)) || $value == '__other__')) {
$http_vars = $this->get_request();
if (!empty($http_vars[$this->name . '_other'])) {
$other_value = trim($http_vars[$this->name . '_other']);
if ($this->_array_val_ok() && is_array($value)) {
$value[$this->name . '_other'] = $other_value;
if (isset($value['__other__'])) {
unset($value['__other__']);
} else {
if ($key = array_search('__other__', $value)) {
unset($value[$key]);
}
}
} elseif ($this->_string_val_ok()) {
$value = $other_value;
} elseif (!$this->_string_val_ok() && $this->_array_val_ok()) {
$value = array($other_value);
}
}
}
if ($this->_array_val_ok() && !empty($this->disabled_options)) {
$val_array = is_array($this->value) ? $this->value : array($this->value);
if ($disabled_selected = array_intersect($this->disabled_options, $val_array, array_keys($this->options))) {
if (is_array($value)) {
$value = array_merge($value, $disabled_selected);
} elseif (!is_null($value)) {
$value = array_merge(array($value), $disabled_selected);
} else {
$value = $disabled_selected;
}
}
}
if ($this->_array_val_ok() && is_array($value)) {
foreach ($value as $k => $v) {
if (!$this->_validate_submitted_value($v)) {
unset($value[$k]);
}
}
return $value;
} elseif ($this->_string_val_ok() && $this->_validate_submitted_value($value)) {
return $value;
}
return NULL;
}
