class property_validation_length_validator in Field Validation 7.2
Hierarchy
Expanded class hierarchy of property_validation_length_validator
1 string reference to 'property_validation_length_validator'
- property_validation_length_validator.inc in property_validation/
plugins/ validator/ property_validation_length_validator.inc
File
- property_validation/
plugins/ validator/ property_validation_length_validator.inc, line 16
View source
class property_validation_length_validator extends property_validation_validator {
/**
* Validate property.
*/
public function validate() {
$settings = $this->rule->settings;
if ($this->value != '') {
$flag = TRUE;
$length = drupal_strlen($this->value);
if (isset($settings['min']) && $settings['min'] != '' && $length < $settings['min']) {
$flag = FALSE;
}
if (isset($settings['max']) && $settings['max'] != '' && $length > $settings['max']) {
$flag = FALSE;
}
if (!$flag) {
$token = array(
'[min]' => isset($settings['min']) ? $settings['min'] : '',
'[max]' => isset($settings['max']) ? $settings['max'] : '',
'[length]' => $length,
);
$this
->set_error($token);
}
}
}
/**
* Provide settings option.
*/
function settings_form(&$form, &$form_state) {
$default_settings = $this
->get_default_settings($form, $form_state);
// Print debug($default_settings);
$form['settings']['min'] = array(
'#title' => t('Minimum length'),
'#description' => t("Optionally specify the minimum length to validate the user-entered value against."),
'#type' => 'textfield',
'#default_value' => isset($default_settings['min']) ? $default_settings['min'] : '',
);
$form['settings']['max'] = array(
'#title' => t('Maximum length'),
'#description' => t("Optionally specify the maximum length to validate the user-entered value against."),
'#type' => 'textfield',
'#default_value' => isset($default_settings['max']) ? $default_settings['max'] : '',
);
parent::settings_form($form, $form_state);
}
/**
* Provide token help info for error message.
*/
public function token_help() {
$token_help = parent::token_help();
$token_help += array(
'[min]' => t('Minimum length'),
'[max]' => t('Maximum length'),
'[length]' => t('Real length'),
);
return $token_help;
}
}