function node_field_range_is_allowed_value in Node Field 7.2
Check node field for allowed values.
Parameters
array $node_field: Node field data array or node field id.
int $value: Value to check against node field max and min values.
1 call to node_field_range_is_allowed_value()
- node_field_range_validation in modules/
node_field_range/ includes/ node_field_range.api.inc - Validate node field in form.
File
- modules/
node_field_range/ includes/ node_field_range.api.inc, line 28 - Api and helpers function for node_field_range module.
Code
function node_field_range_is_allowed_value(array $node_field, $value) {
if (!is_array($node_field)) {
$node_field = node_field_load_node_field($node_field);
}
$result = array(
'allowed' => TRUE,
'message' => NULL,
);
if (empty($node_field['settings']['range']) || empty($value)) {
return $result;
}
$title = $node_field['title'];
$range = $node_field['settings']['range'];
switch ($node_field['type']) {
case 'text':
if (empty($range['min']) && empty($range['max'])) {
return $result;
}
if (!empty($range['min']) && $value < $range['min']) {
$result['allowed'] = FALSE;
$result['message'] = t('Minimal value for @title field is @value', array(
'@title' => $title,
'@value' => $range['min'],
));
}
if (!empty($range['max']) && $value > $range['max']) {
$result['allowed'] = FALSE;
$result['message'] = t('Maximum value for @title field is @value', array(
'@title' => $title,
'@value' => $range['max'],
));
}
break;
}
return $result;
}