validation_error_message = $validation_error_message === null
? __('Input invalid', 'print-my-blog')
: $validation_error_message;
parent::__construct();
}
/**
* Performs validation on the request data that corresponds to this field.
* If validation fails, should throw an ValidationError.
* Note: most validate() functions should allow $normalized_value to be empty,
* as its the job of the RequiredValidation to ensure that the field isn't empty.
*
* @param mixed $normalized_value ready for validation. May very well be NULL (which, unless
* this validation strategy is the 'required' validation strategy,
* most should be OK with a null, empty string, etc)
*/
public function validate($normalized_value)
{
// by default, the validation strategy does no validation. this should be implemented
}
/**
* Gets the JS code for use in the jQuery validation js corresponding to this field when displaying.
* For documentation, see http://jqueryvalidation.org/
* Eg to generate the following js for validation,
* $( "#myform" ).validate({
* rules: {
* field_name: {
* required: true,
* minlength: 3,
* equalTo: "#password"
* }
* }
* });
*
* this function should return array('required'=>true,'minlength'=>3,'equalTo'=>'"#password"' ).
* This is done so that if we are applying multiple sanitization strategies to a field,
* we can easily combine them.
*
* @return array
*/
public function getJqueryValidationRuleArray()
{
return array();
}
/**
* Gets the i18n validation error message for when this validation strategy finds
* the input is invalid. Used for both frontend and backend validation.
*
* @return string
*/
public function getValidationErrorMessage()
{
return $this->validation_error_message;
}
/**
* Adds js variables for localization to the $other_js_data. These should be put
* in each form's "other_data" javascript object.
*
* @param array $other_js_data
* @return array
*/
public function getOtherJsData($other_js_data = array())
{
return $other_js_data;
}
/**
* Opportunity for this display strategy to call wp_enqueue_script and wp_enqueue_style.
* This should be called during wp_enqueue_scripts
*/
public function enqueueJs()
{
}
}