Validate::validate_required( object $field )
Description #
Validate required field.
Parameters #
- $fieldobject (Required) Instance of @see
AP_Fieldobject. 
Source #
File: lib/class-validate.php
	public static function validate_required( $field ) {
		if ( '' === $field->value() || is_null( $field->value() ) ) {
			$field->add_error(
				'required',
				sprintf(
					// Translators: placeholder contain field label.
					__( '%s field is required.', 'anspress-question-answer' ),
					$field->get( 'label' )
				)
			);
		}
	}
Expand full source code Collapse full source code View on GitHub: lib/class-validate.php:343
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