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FrmFieldEmail.php
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<?php if ( ! defined( 'ABSPATH' ) ) { die( 'You are not allowed to call this page directly.' ); } /** * @since 3.0 */ class FrmFieldEmail extends FrmFieldType { /** * @var string * @since 3.0 */ protected $type = 'email'; protected $display_type = 'text'; /** * @var bool * @since 3.0 */ protected $holds_email_values = true; protected function field_settings_for_type() { return array( 'size' => true, 'clear_on_focus' => true, 'invalid' => true, ); } /** * Validate the email format * * @param array $args * * @return array */ public function validate( $args ) { $errors = array(); if ( $args['value'] != '' && ! is_email( $args['value'] ) ) { $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $this->field, 'invalid' ); } return $errors; } /** * @since 4.0.04 */ public function sanitize_value( &$value ) { FrmAppHelper::sanitize_value( 'sanitize_email', $value ); } }